1 2011-11-02 Paolo Carlini <paolo.carlini@oracle.com>
2 Jason Merrill <jason@redhat.com>
5 * configure.ac: Add -Wno-narrowing to warning options.
6 * doc/invoke.texi ([-Wnarrowing], [-Wc++0x-compat]): Update.
8 2011-11-02 Eric Botcazou <ebotcazou@adacore.com>
11 * config/sparc/sparc.md (movsf_insn): Reindent constraints.
12 (movdf_insn_sp32): Likewise. Remove redundant G constraint.
13 (movdf_insn_sp64): Likewise.
14 (DFmode splitter): Do not test TARGET_FPU.
15 (movtf_insn_sp32): Reindent constraints.
16 (movtf_insn_sp32_no_fpu): Likewise.
17 (movtf_insn_sp64): Likewise.
18 (movtf_insn_sp64_hq): Likewise.
19 (movtf_insn_sp64_no_fpu): Likewise.
21 2011-11-02 Paolo Carlini <paolo.carlini@oracle.com>
24 * builtins.c (fold_builtin_memchr): Fix cast.
26 2011-11-02 Teresa Johnson <tejohnson@google.com>
28 * config/i386/predicates.md (promotable_binary_operator): Add minus
29 to the list of promotable operators.
31 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33 * gthr-single.h, gthr.h: Move to ../libgcc.
34 * gthr-aix.h: Move to ../libgcc/config/rs6000.
35 * gthr-dce.h: Move to ../libgcc/config/pa.
36 * gthr-lynx.h: Move to ../libgcc/config.
37 * gthr-mipssde.h: Move to ../libgcc/config/mips.
38 * gthr-posix.h: Move to ../libgcc/config.
39 * gthr-rtems.h: Likewise.
40 * gthr-tpf.h: Move to ../libgcc/config/s390.
41 * gthr-vxworks.h: Move to ../libgcc/config.
42 * gthr-win32.h: Move to ../libgcc/config/i386.
43 * configure.ac (gthread_flags): Remove
44 (gthr-default.h): Don't create.
45 (thread_file): Don't substitute.
46 * configure: Regenerate.
47 * Makefile.in (GCC_THREAD_FILE): Remove.
48 (GTHREAD_FLAGS): Remove.
49 (libgcc.mvars): Remove GTHREAD_FLAGS.
50 * config/t-vxworks (EXTRA_HEADERS): Remove.
52 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
53 Paolo Bonzini <bonzini@gnu.org>
55 * configure.ac (libgcc_tm_file_list, libgcc_tm_include_list):
57 * configure: Regenerate.
58 * Makefile.in (libgcc_tm_file_list, libgcc_tm_include_list): Remove.
59 (TM_H): Remove libgcc_tm.h, $(libgcc_tm_file_list).
60 (libgcc_tm.h, cs-libgcc_tm.h): Remove.
61 (clean): Remove libgcc_tm.h
62 * mkconfig.sh: Don't include libgcc_tm.h in tm.h.
63 * config.gcc (libgcc_tm_file): Remove.
64 (arm*-*-linux*): Remove libgcc_tm_file for arm*-*-linux-*eabi.
65 (arm*-*-uclinux*): Remove libgcc_tm_file for arm*-*-uclinux*eabi.
66 (arm*-*-eabi*, arm*-*-symbianelf*): Remove libgcc_tm_file.
67 (avr-*-rtems*): Likewise.
69 (frv-*-elf): Likewise.
70 (frv-*-*linux*): Likewise.
71 (h8300-*-rtems*): Likewise.
72 (h8300-*-elf*): Likewise.
73 (i[34567]86-*-darwin*): Likewise.
74 (x86_64-*-darwin*): Likewise.
75 (rx-*-elf*): Likewise.
76 (tic6x-*-elf): Likewise.
77 (tic6x-*-uclinux): Likewise.
78 (i[34567]86-*-linux*, x86_64-*-linux*): Likewise.
80 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
82 * Makefile.in (LIBGCC2_DEBUG_CFLAGS LIBGCC2_CFLAGS)
83 (LIBGCC2_INCLUDES, TARGET_LIBGCC2_CFLAGS, LIB2FUNCS_EXTRA)
84 (LIB2FUNCS_STATIC_EXTRA, LIB2FUNCS_EXCLUDE, T, T_TARGET)
85 (INCLUDES_FOR_TARGET): Remove.
86 (LIBGCC2_CFLAGS): Don't export.
87 (LIB2FUNCS_ST, LIB2_DIVMOD_FUNCS, LIB2ADD, LIB2ADD_ST, srcdirify):
89 (libgcc-support): Remove $(LIB2ADD), $(LIB2ADD_ST) dependencies.
90 (libgcc.mvars): Likewise.
91 Don't emit LIB2FUNCS_ST, LIB2FUNCS_EXCLUDE, LIB2ADD, LIB2ADD_ST,
92 LIB2_SIDITI_CONV_FUNCS, LIB2_DIVMOD_FUNCS, LIBGCC2_CFLAGS,
93 TARGET_LIBGCC2_CFLAGS.
95 * libgcc2.c, libgcc2.h, gbl-ctors.h, longlong.h: Move to ../libgcc.
96 * config/darwin-64.c: Move to ../libgcc/config.
97 * config/divmod.c, config/floatunsidf.c, config/floatunsisf.c,
98 config/floatunsitf.c, config/floatunsixf.c, config/udivmod.c,
99 config/udivmodsi4.c: Move to ../libgcc/config.
100 * config/gthr-posix.c: Move to ../libgcc/config/alpha.
101 * config/memcmp.c, config/memcpy.c, config/memmove.c,
102 config/memset.c: Move to ../libgcc/config.
103 * config/t-darwin (TARGET_LIBGCC2_CFLAGS): Remove.
104 * config/t-freebsd: Remove.
105 * config/t-freebsd-thread: Move to ../libgcc/config.
106 * config/t-libgcc-pic: Move to ../libgcc/config.
107 * config/t-libunwind (TARGET_LIBGCC2_CFLAGS): Remove.
108 * config/t-linux: Remove.
109 * config/t-lynx (TARGET_LIBGCC2_CFLAGS, LIBGCC, INSTALL_LIBGCC):
111 * config/t-openbsd-thread: Move to ../libgcc/config.
112 * config/t-rtems (LIBGCC2_INCLUDES): Remove.
113 * config/t-sol2 (TARGET_LIBGCC2_CFLAGS): Remove.
114 * config/t-svr4: Remove.
115 * config/t-vxworks (LIBGCC, INSTALL_LIBGCC, TARGET_LIBGCC2_CFLAGS)
116 (LIBGCC2_DEBUG_CFLAGS, LIB2FUNCS_EXTRA, LIBGCC2_INCLUDES): Remove.
117 * config/vxlib.c, config/vxlib-tls.c: Move to ../libgcc/config.
118 * config/alpha/qrnnd.asm: Move to ../libgcc/config/alpha/qrnnd.S.
119 * config/alpha/t-alpha, config/alpha/t-ieee: Remove.
120 * config/alpha/t-vms (LIB2FUNCS_EXTRA, LIBGCC, INSTALL_LIBGCC):
122 * config/alpha/vms-gcc_shell_handler.c: Move to ../libgcc/config/alpha.
123 * config/arm/bpabi.c, config/arm/unaligned-funcs.c,
124 config/arm/fp16.c, config/arm/linux-atomic.c,
125 config/arm/linux-atomic-64bit.c: Move to ../libgcc/config/arm.
126 * config/arm/t-arm-elf (LIBGCC, INSTALL_LIBGCC)
127 (TARGET_LIBGCC2_CFLAGS): Remove.
128 * config/arm/t-bpabi, config/arm/t-linux: Remove.
129 * config/arm/t-linux-eabi (TARGET_LIBGCC2_CFLAGS)
130 (LIB2FUNCS_STATIC_EXTRA): Remove.
131 * config/arm/t-netbsd: Remove.
132 * config/arm/t-strongarm-elf (LIBGCC, INSTALL_LIBGCC)
133 (TARGET_LIBGCC2_CFLAGS): Remove.
134 * config/arm/t-symbian (LIB2FUNCS_STATIC_EXTRA): Remove.
135 * config/arm/t-wince-pe (LIBGCC, INSTALL_LIBGCC)
136 (TARGET_LIBGCC2_CFLAGS): Remove.
137 * config/avr/t-avr (LIB2FUNCS_EXCLUDE, TARGET_LIBGCC2_CFLAGS)
138 (LIBGCC, INSTALL_LIBGCC): Remove.
139 * config/bfin/t-bfin-elf (TARGET_LIBGCC2_CFLAGS): Remove.
140 * config/bfin/t-bfin-linux: Likewise.
141 * config/bfin/t-bfin-uclinux: Likewise.
142 * config/c6x/eqd.c, config/c6x/eqf.c, config/c6x/ged.c,
143 config/c6x/gef.c, config/c6x/gtd.c, config/c6x/gtf.c,
144 config/c6x/led.c, config/c6x/lef.c, config/c6x/ltd.c,
145 config/c6x/ltf.c: Move to ../libgcc/config/c6x.
146 * config/c6x/t-c6x-elf (LIB2FUNCS_EXCLUDE, LIB2FUNCS_EXTRA):
148 * config/c6x/t-c6x-uclinux (TARGET_LIBGCC2_CFLAGS): Remove.
149 * config/cris/arit.c: Move to ../libgcc/config/cris.
150 * config/cris/cris_abi_symbol.c: Remove.
151 * config/cris/cris.h: Remove obsolete comment.
152 * config/cris/mulsi3.asm: Move to ../libgcc/config/cris/mulsi3.S.
153 * config/cris/t-cris (LIB2FUNCS_EXTRA, CRIS_LIB1CSRC)
154 ($(LIB2FUNCS_EXTRA)): Remove.
155 * config/cris/t-elfmulti (LIB2FUNCS_STATIC_EXTRA, INSTALL_LIBGCC)
157 * config/cris/t-linux (TARGET_LIBGCC2_CFLAGS): Remove.
158 * config/fr30/t-fr30: Remove.
159 * config/frv/cmovd.c, config/frv/cmovh.c, config/frv/cmovw.c,
160 config/frv/modi.c, config/frv/uitod.c, config/frv/uitof.c,
161 config/frv/ulltod.c, config/frv/ulltof.c, config/frv/umodi.c: Move
162 to ../libgcc/config/frv.
163 * config/frv/t-frv (LIB2FUNCS_EXTRA, TARGET_LIBGCC2_CFLAGS)
164 (cmovh.c, cmovw.c, cmovd.c, modi.c, umodi.c, uitof.c, uitod.c)
165 (ulltof.c, LIBGCC, INSTALL_LIBGCC): Remove.
166 * config/frv/t-linux (TARGET_LIBGCC2_CFLAGS): Remove.
167 * config/h8300/clzhi2.c, config/h8300/ctzhi2.c,
168 config/h8300/fixunssfsi.c, config/h8300/parityhi2.c,
169 config/h8300/popcounthi2.c: Move to ../libgcc/config/h8300.
170 * config/h8300/t-h8300 (LIB2FUNCS_EXTRA, TARGET_LIBGCC2_CFLAGS)
171 (LIBGCC, INSTALL_LIBGCC): Remove.
172 * config/i386/gthr-win32.c: Move to ../libgcc/config/i386.
173 * config/i386/t-cygming (LIBGCC2_INCLUDES): Remove.
174 * config/i386/t-cygwin: Remove.
175 * config/i386/t-darwin (LIB2_SIDITI_CONV_FUNCS, LIB2FUNCS_EXTRA)
176 (LIB2FUNCS_EXCLUDE): Remove.
177 * config/i386/t-darwin64 (LIB2_SIDITI_CONV_FUNCS, LIB2FUNCS_EXTRA)
178 (LIBGCC, INSTALL_LIBGCC): Remove.
179 * config/i386/t-gthr-win32: Move to ../libgcc/config/i386.
180 * config/i386/t-linux64 (LIBGCC, INSTALL_LIBGCC): Remove.
181 * config/i386/t-mingw-w32: Likewise.
182 * config/i386/t-mingw-w64: Likewise.
183 * config/i386/t-openbsd: Likewise.
184 * config/i386/t-nto: Remove.
185 * config/ia64/quadlib.c: Move to ../libgcc/config/ia64.
186 * config/ia64/t-hpux (LIBGCC, INSTALL_LIBGCC, LIB2FUNCS_EXTRA)
188 * config/ia64/t-ia64: Remove comment.
189 * config/iq2000/lib2extra-funcs.c: Move to
190 ../libgcc/config/iq2000/lib2funcs.c.
191 * config/iq2000/t-iq2000: Remove.
192 * config/m32c/m32c-lib2.c: Move to ../libgcc/config/m32c/lib2funcs.c.
193 * config/m32c/m32c-lib2-trapv.c: Move to ../libgcc/config/m32c/trapv.c.
194 * config/m32r/t-linux (TARGET_LIBGCC2_CFLAGS): Remove.
195 * config/m32c/t-m32c (LIB2FUNCS_EXTRA): Remove.
196 * config/m32r/t-m32r (TARGET_LIBGCC2_CFLAGS, LIBGCC)
197 (INSTALL_LIBGCC): Remove.
198 * config/m68k/fpgnulib.c: Move to ../libgcc/config/m68k.
199 * config/m68k/t-floatlib: Remove.
200 * config/m68k/t-mlibs (LIBGCC, INSTALL_LIBGCC): Remove.
201 * config/mcore/t-mcore (TARGET_LIBGCC2_CFLAGS): Remove.
203 (LIBGCC, INSTALL_LIBGCC): Remove.
204 * config/mep/mep-lib2.c: Move to ../libgcc/config/mep/lib2funcs.c.
205 * config/mep/mep-tramp.c: Move to ../libgcc/config/mep/tramp.c.
206 * config/mep/t-mep (LIB2FUNCS_EXTRA): Remove.
207 * config/mips/t-elf (TARGET_LIBGCC2_CFLAGS, LIBGCC)
208 (INSTALL_LIBGCC): Remove.
209 * config/mips/t-isa3264: Likewise.
210 * config/mips/t-mips (LIB2_SIDITI_CONV_FUNCS): Remove.
211 * config/mips/t-r3900 (TARGET_LIBGCC2_CFLAGS, LIBGCC)
212 (INSTALL_LIBGCC): Remove.
213 * config/mips/t-sde (LIBGCC, INSTALL_LIBGCC): Remove.
214 * config/mips/t-sr71k (TARGET_LIBGCC2_CFLAGS, LIBGCC)
215 (INSTALL_LIBGCC): Remove.
216 * config/mips/t-vr (TARGET_LIBGCC2_CFLAGS)
217 (LIB2FUNCS_STATIC_EXTRA): Remove.
218 * config/mips/vr4120-div.S: Move to ../libgcc/config/mips.
219 * config/mmix/t-mmix (TARGET_LIBGCC2_CFLAGS): Remove.
220 * config/mn10300/t-mn10300 (LIBGCC, INSTALL_LIBGCC): Remove.
221 * config/pa/fptr.c, config/pa/linux-atomic.c: Move to
223 * config/pa/lib2funcs.asm: Move to ../libgcc/config/pa/lib2funcs.S.
224 * config/pa/quadlib.c: Move to ../libgcc/config/pa.
225 * config/pa/t-dce-thr (LIBGCC, INSTALL_LIBGCC): Remove.
226 * config/pa/t-linux, config/pa/t-linux64: Remove.
227 * config/pa/t-pa-hpux, config/pa/t-pa-hpux10,
228 config/pa/t-pa-hpux11, config/pa/t-pa64: Remove.
229 * config/pdp11/t-pdp11 (TARGET_LIBGCC2_CFLAGS, LIB2FUNCS_EXTRA):
231 * config/picochip/libgccExtras: Move to ../libgcc/config/picochip.
232 * config/picochip/t-picochip (LIB2FUNCS_EXTRA, RANLIB_FOR_TARGET)
233 (TARGET_LIBGCC2_CFLAGS, LIBGCC2_DEBUG_CFLAGS): Remove.
234 * config/rs6000/crtresfpr.asm: Move to
235 ../libgcc/config/rs6000/crtresfpr.S.
236 * config/rs6000/crtresgpr.asm: Move to
237 ../libgcc/config/rs6000/crtresgpr.S.
238 * config/rs6000/crtresxfpr.asm: Move to
239 ../libgcc/config/rs6000/crtresxfpr.S.
240 * config/rs6000/crtresxgpr.asm: Move to
241 ../libgcc/config/rs6000/crtresxgpr.S.
242 * config/rs6000/crtsavfpr.asm: Move to
243 ../libgcc/config/rs6000/crtsavfpr.S.
244 * config/rs6000/crtsavgpr.asm: Move to
245 ../libgcc/config/rs6000/crtsavgpr.S.
246 * config/rs6000/darwin-asm.h: Move to ../libgcc/config/rs6000.
247 * config/rs6000/darwin-fpsave.asm: Move to
248 ../libgcc/config/rs6000/darwin-fpsave.S.
249 * config/rs6000/darwin-gpsave.asm: Move to
250 ../libgcc/config/rs6000/darwin-gpsave.S.
251 * config/rs6000/darwin-tramp.asm: Move to
252 ../libgcc/config/rs6000/darwin-tramp.S.
253 * config/rs6000/darwin-vecsave.asm: Move to
254 ../libgcc/config/rs6000/darwin-vecsave.S.
255 * config/rs6000/darwin-world.asm: Move to
256 ../libgcc/config/rs6000/darwin-world.S.
257 * config/rs6000/e500crtres32gpr.asm: Move to
258 ../libgcc/config/rs6000/e500crtres32gpr.S.
259 * config/rs6000/e500crtres64gpr.asm: Move to
260 ../libgcc/config/rs6000/e500crtres64gpr.S.
261 * config/rs6000/e500crtres64gprctr.asm: Move to
262 ../libgcc/config/rs6000/e500crtres64gprctr.S.
263 * config/rs6000/e500crtrest32gpr.asm: Move to
264 ../libgcc/config/rs6000/e500crtrest32gpr.S.
265 * config/rs6000/e500crtrest64gpr.asm: Move to
266 ../libgcc/config/rs6000/e500crtrest64gpr.S.
267 * config/rs6000/e500crtresx32gpr.asm: Move to
268 ../libgcc/config/rs6000/e500crtresx32gpr.S.
269 * config/rs6000/e500crtresx64gpr.asm: Move to
270 ../libgcc/config/rs6000/e500crtresx64gpr.S.
271 * config/rs6000/e500crtsav32gpr.asm: Move to
272 ../libgcc/config/rs6000/e500crtsav32gpr.S.
273 * config/rs6000/e500crtsav64gpr.asm: Move to
274 ../libgcc/config/rs6000/e500crtsav64gpr.S.
275 * config/rs6000/e500crtsav64gprctr.asm: Move to
276 ../libgcc/config/rs6000/e500crtsav64gprctr.S.
277 * config/rs6000/e500crtsavg32gpr.asm: Move to
278 ../libgcc/config/rs6000/e500crtsavg32gpr.S.
279 * config/rs6000/e500crtsavg64gpr.asm: Move to
280 ../libgcc/config/rs6000/e500crtsavg64gpr.S.
281 * config/rs6000/e500crtsavg64gprctr.asm: Move to
282 ../libgcc/config/rs6000/e500crtsavg64gprctr.S.
283 * config/rs6000/eabi.asm: Move to ../libgcc/config/rs6000/eabi.S.
284 * config/rs6000/t-aix43 (LIBGCC, INSTALL_LIBGCC, LIB2FUNCS_EXTRA)
285 (TARGET_LIBGCC2_CFLAGS): Remove.
286 * config/rs6000/t-aix52: Likewise.
287 * config/rs6000/t-darwin: Remove.
288 * config/rs6000/t-darwin64 (LIB2_SIDITI_CONV_FUNCS)
289 (LIB2FUNCS_EXTRA): Remove.
290 * config/rs6000/t-fprules (LIBGCC, INSTALL_LIBGCC): Remove.
291 * config/rs6000/t-linux64 (TARGET_LIBGCC2_CFLAGS): Remove.
292 * config/rs6000/t-lynx (LIB2FUNCS_EXTRA, tramp.S, LIBGCC)
293 (INSTALL_LIBGCC): Remove.
294 * config/rs6000/t-netbsd (LIB2FUNCS_EXTRA)
295 (LIB2FUNCS_STATIC_EXTRA, tramp.S, crtsavfpr.S, crtresfpr.S)
296 (crtsavgpr.S, crtresgpr.S, crtresxfpr.S, crtresxgpr.S, LIBGCC)
297 (INSTALL_LIBGCC, $(T)crtsavfpr$(objext), $(T)crtresfpr$(objext))
298 (($(T)crtsavgpr$(objext), $(T)crtresgpr$(objext),
299 $(T)crtresxfpr$(objext), $(T)crtresxgpr$(objext)): Remove.
300 * config/rs6000/t-ppccomm (LIB2FUNCS_EXTRA)
301 (LIB2FUNCS_STATIC_EXTRA, eabi.S, tramp.S): Remove.
302 * config/rs6000/t-spe (LIBGCC, INSTALL_LIBGCC): Remove.
303 * config/rs6000/t-vxworks: Remove comment.
304 * config/rs6000/tramp.asm: Move to ../libgcc/config/rs6000/tramp.S.
305 * config/rx/t-rx (LIBGCC, INSTALL_LIBGCC): Remove.
306 * config/sh/linux-atomic.asm: Move to
307 ../libgcc/config/sh/linux-atomic.S.
308 * config/sh/t-linux (LIB2FUNCS_EXTRA): Remove.
309 * config/sh/t-netbsd: Remove.
310 * config/sh/t-sh (TARGET_LIBGCC2_CFLAGS, LIBGCC, INSTALL_LIBGCC):
312 * config/sparc/t-elf (LIBGCC, INSTALL_LIBGCC): Remove.
313 * config/sparc/t-leon: Likewise.
314 * config/sparc/t-leon3: Likewise.
315 * config/sparc/t-linux64: Likewise.
316 * config/sparc/t-netbsd64: Fix typo.
318 * config/spu/divmodti4.c, config/spu/divv2df3.c,
319 config/spu/float_disf.c, config/spu/float_unsdidf.c,
320 config/spu/float_unsdisf.c, config/spu/float_unssidf.c,
321 config/spu/mfc_multi_tag_release.c,
322 config/spu/mfc_multi_tag_reserve.c, config/spu/mfc_tag_release.c,
323 config/spu/mfc_tag_reserve.c, config/spu/mfc_tag_table.c,
324 config/spu/multi3.c: Move to ../libgcc/config/spu.
325 * config/spu/t-spu-elf (TARGET_LIBGCC2_CFLAGS, LIB2FUNCS_EXCLUDE)
326 (LIB2FUNCS_STATIC_EXTRA, LIB2_SIDITI_CONV_FUNCS, LIBGCC)
327 (INSTALL_LIBGCC): Remove.
328 * config/stormy16/stormy16-lib2.c: Move to
329 ../libgcc/config/stormy16/lib2.c.
330 * config/stormy16/stormy16-lib2-ashlsi3.c: Move to
331 ../libgcc/config/stormy16/ashlsi3.c.
332 * config/stormy16/stormy16-lib2-ashrsi3.c: Move to
333 ../libgcc/config/stormy16/ashrsi3.c.
334 * config/stormy16/stormy16-lib2-clzhi2.c: Move to
335 ../libgcc/config/stormy16/clzhi2.c.
336 * config/stormy16/stormy16-lib2-cmpsi2.c: Move to
337 ../libgcc/config/stormy16/cmpsi2.c.
338 * config/stormy16/stormy16-lib2-ctzhi2.c: Move to
339 ../libgcc/config/stormy16/ctzhi2.c.
340 * config/stormy16/stormy16-lib2-divsi3.c: Move to
341 ../libgcc/config/stormy16/divsi3.c.
342 * config/stormy16/stormy16-lib2-ffshi2.c: Move to
343 ../libgcc/config/stormy16/ffshi2.c.
344 * config/stormy16/stormy16-lib2-lshrsi3.c: Move to
345 ../libgcc/config/stormy16/lshrsi3.c.
346 * config/stormy16/stormy16-lib2-modsi3.c: Move to
347 ../libgcc/config/stormy16/modsi3.c.
348 * config/stormy16/stormy16-lib2-parityhi2.c: Move to
349 ../libgcc/config/stormy16/parityhi2.c.
350 * config/stormy16/stormy16-lib2-popcounthi2.c: Move to
351 ../libgcc/config/stormy16/popcounthi2.c.
352 * config/stormy16/stormy16-lib2-ucmpsi2.c: Move to
353 ../libgcc/config/stormy16/ucmpsi2.c.
354 * config/stormy16/stormy16-lib2-udivmodsi4.c: Move to
355 ../libgcc/config/stormy16/udivmodsi4.c.
356 * config/stormy16/stormy16-lib2-udivsi3.c: Move to
357 ../libgcc/config/stormy16/udivsi3.c.
358 * config/stormy16/stormy16-lib2-umodsi3.c: Move to
359 ../libgcc/config/stormy16/umodsi3.c.
360 * config/stormy16/t-stormy16: Move to ../libgcc/config/t-stormy16.
361 * config/v850/t-v850 (INSTALL_LIBGCC): Remove.
362 * config/xtensa/lib2funcs.S: Move to ../libgcc/config/xtensa.
363 * config/xtensa/t-elf: Remove.
364 * config/xtensa/t-xtensa (LIB2FUNCS_EXTRA): Remove.
365 * config.gcc (*-*-freebsd*): Remove t-freebsd, t-freebsd-thread
367 (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu, *-*-knetbsd*-gnu,
368 *-*-gnu*, *-*-kopensolaris*-gnu): Remove t-linux from tmake_file.
369 (*-*-netbsd*): Remove t-libgcc-pic from tmake_file.
370 (*-*-openbsd*): Likewise.
371 Remove t-openbsd-thread for posix threads.
372 (alpha*-*-linux*): Remove alpha/t-alpha, alpha/t-ieee
374 (alpha*-*-freebsd*): Likewise.
375 (alpha*-*-netbsd*): Likewise.
376 (alpha*-*-openbsd*): Likewise.
377 (alpha64-dec-*vms*): Likewise.
378 (alpha*-dec-*vms*): Likewise.
379 (arm*-*-netbsdelf*): Remove arm/t-netbsd from tmake_file.
380 (arm*-*-linux*): Remove t-linux from tmake_file.
381 Remove arm/t-bpabi from tmake_file for arm*-*-linux-*eabi.
382 (arm*-*-uclinux*): Remove arm/t-bpabi from tmake_file for
384 (arm*-*-eabi*, arm*-*-symbianelf* ): Remove arm/t-bpabi from
385 tmake_file for arm*-*-eabi*.
386 (fr30-*-elf): Remove tmake_file.
387 (hppa*64*-*-linux*): Remove tmake_file.
388 (hppa*-*-linux*): Likewise.
389 (hppa[12]*-*-hpux10*): Remove pa/t-pa-hpux10, pa/t-pa-hpux from
391 (hppa*64*-*-hpux11*): Remove pa/t-pa64, pa/t-pa-hpux from tmake_file.
392 (hppa[12]*-*-hpux11*): Remove pa/t-pa-hpux11, pa/t-pa-hpux from
394 (i[34567]86-*-elf*): Remove tmake_file.
395 (x86_64-*-elf*): Likewise.
396 (i[34567]86-*-nto-qnx*): Likewise.
397 (i[34567]86-*-cygwin*): Remove i386/t-cygwin from tmake_file.
398 (i[34567]86-*-mingw*, x86_64-*-mingw*): Remove i386/t-gthr-win32
399 from tmake_file if using win32 threads.
400 (iq2000*-*-elf*): Remove tmake-file.
401 (microblaze*-linux*): Likewise.
402 (sh-*-elf*, sh[12346l]*-*-elf*, sh-*-linux*)
403 (sh[2346lbe]*-*-linux*, sh-*-netbsdelf*, shl*-*-netbsdelf*)
404 (sh5-*-netbsd*, sh5l*-*-netbsd*, sh64-*-netbsd*)
405 (sh64l*-*-netbsd*): Remove sh/t-netbsd from tmake_file for
406 sh5*-*-netbsd*, sh64*-netbsd*, *-*-netbsd.
407 (xtensa*-*-elf*): Remove tmake_file.
409 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
411 * Makefile.in (LIB1ASMSRC): Don't export.
412 (libgcc.mvars): Don't emit LIB1ASMFUNCS, LIB1ASMSRC.
413 * config/arm/arm.c: Update lib1funcs.asm filename.
414 * config/arm/linux-eabi.h: Likewise.
415 * config/arm/bpabi-v6m.S, config/arm/bpabi.S,
416 config/arm/ieee754-df.S, config/arm/ieee754-sf.S: Move to
417 ../libgcc/config/arm.
418 * config/arm/lib1funcs.asm: Move to ../libgcc/config/arm/lib1funcs.S.
419 * config/arm/t-arm (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
420 * config/arm/t-arm-elf (LIB1ASMFUNCS): Remove.
421 * config/arm/t-bpabi: Likewise.
422 * config/arm/t-linux (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
423 * config/arm/t-linux-eabi (LIB1ASMFUNCS): Remove.
424 * config/arm/t-strongarm-elf: Likewise.
425 * config/arm/t-symbian: Likewise.
426 * config/arm/t-vxworks: Likewise.
427 * config/arm/t-wince-pe: Likewise.
428 * config/avr/libgcc.S: Move to ../libgcc/config/avr.
429 * config/avr/t-avr (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
430 * config/bfin/lib1funcs.asm: Move to
431 ../libgcc/config/bfin/lib1funcs.S.
432 * config/bfin/t-bfin: Remove.
433 * config/bfin/t-bfin-elf (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
434 * config/bfin/t-bfin-linux: Likewise.
435 * config/bfin/t-bfin-uclinux: Likewise.
436 * config/c6x/lib1funcs.asm: Move to
437 ../libgcc/config/c6x/lib1funcs.S.
438 * config/c6x/t-c6x-elf (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
439 * config/fr30/lib1funcs.asm: Move to
440 ../libgcc/config/fr30/lib1funcs.S.
441 * config/fr30/t-fr30 (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
442 * config/frv/lib1funcs.asm: Move to
443 ../libgcc/config/frv/lib1funcs.S.
444 * config/frv/t-frv (CROSS_LIBGCC1, LIB1ASMSRC, LIB1ASMFUNCS): Remove.
445 * config/h8300/fixunssfsi.c: Update lib1funcs.asm filename.
446 * config/h8300/lib1funcs.asm: Move to
447 ../libgcc/config/h8300/lib1funcs.S.
448 * config/h8300/t-h8300 (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
449 * config/i386/cygwin.asm: Move to ../libgcc/config/i386/cygwin.S.
450 * config/i386/t-cygming (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
451 * config/i386/t-interix: Likewise.
452 * config/ia64/lib1funcs.asm: Move to
453 ../libgcc/config/ia64/lib1funcs.S.
454 * config/ia64/t-hpux (LIB1ASMFUNCS, LIBGCC1_TEST): Remove.
455 * config/ia64/t-ia64 (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
456 * config/iq2000/t-iq2000 (LIBGCC1, CROSS_LIBGCC1): Remove.
457 * config/m32c/m32c.c: Update m32c-lib1.S filename.
458 * config/m32c/m32c-lib1.S: Move to ../libgcc/config/m32c/lib1funcs.S.
459 * config/m32c/t-m32c (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
460 * config/m32r/t-linux (CROSS_LIBGCC1, LIBGCC1, LIBGCC1_TEST): Remove.
461 * config/m68k/lb1sf68.asm: Move to ../libgcc/config/m68k/lb1sf68.S.
462 * config/m68k/t-floatlib (LIB1ASMSRC, LIB1ASMFUNCS): New file.
463 * config/mcore/lib1.asm: Move to ../libgcc/config/mcore/lib1funcs.S.
464 * config/mcore/t-mcore (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
465 * config/mep/mep-lib1.asm: Move to ../libgcc/config/mep/lib1funcs.S.
466 * config/mep/t-mep (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
467 * config/mips/mips16.S: Move to ../libgcc/config/mips.
468 * config/mips/t-libgcc-mips16: Remove.
469 * config/mips/t-sr71k (LIBGCC1, CROSS_LIBGCC1): Remove.
470 * config/pa/milli64.S: Move to ../libgcc/config/pa.
471 * config/pa/t-linux (LIB1ASMFUNCS, LIB1ASMSRC): Remove.
472 * config/pa/t-linux64: Likewise.
473 * config/picochip/libgccExtras/fake_libgcc.asm: Move to
474 ../libgcc/config/picochip/lib1funcs.S.
475 * config/picochip/t-picochip (LIB1ASMFUNCS, LIB1ASMSRC): Remove.
476 * config/sh/lib1funcs.asm: Move to ../libgcc/config/sh/lib1funcs.S.
477 * config/sh/lib1funcs.h: Move to ../libgcc/config/sh.
478 * config/sh/sh.h: Update lib1funcs.asm filename.
479 * config/sh/t-linux (LIB1ASMFUNCS_CACHE): Remove.
480 * config/sh/t-netbsd: Likewise.
481 * config/sh/t-sh (LIB1ASMSRC, LIB1ASMFUNCS, LIB1ASMFUNCS_CACHE):
483 * config/sh/t-sh64 (LIB1ASMFUNCS): Remove.
484 * config/sparc/lb1spc.asm: Move to ../libgcc/config/sparc/lb1spc.S.
485 * config/sparc/lb1spl.asm: Remove.
486 * config/sparc/t-elf (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
487 * config/sparc/t-leon: Likewise.
488 * config/spu/t-spu-elf (LIBGCC1, CROSS_LIBGCC1): Remove.
489 * config/v850/lib1funcs.asm: Move to ../libgcc/config/v850/lib1funcs.S.
490 * config/v850/t-v850 (LIB1ASMSRC, LIB1ASMFUNCS): Remove
491 * config/vax/lib1funcs.asm: Move to ../libgcc/config/vax/lib1funcs.S.
492 * config/vax/t-linux: Remove.
493 * config/xtensa/ieee754-df.S, config/xtensa/ieee754-sf.S: Move to
494 ../libgcc/config/xtensa.
495 * config/xtensa/lib1funcs.asm: Move to
496 ../libgcc/config/xtensa/lib1funcs.S.
497 * config/xtensa/t-xtensa (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
498 * config.gcc (bfin*-rtems*): Remove bfin/t-bfin from tmake_file.
500 (mips64*-*-linux*, mipsisa64*-*-linux*): Remove
501 mips/t-libgcc-mips16 from tmake_file.
502 (mips*-*-linux*): Likewise.
503 (mips*-sde-elf*): Likewise.
504 (mipsisa32-*-elf*, mipsisa32el-*-elf*, mipsisa32r2-*-elf*)
505 (mipsisa32r2el-*-elf*, mipsisa64-*-elf*, mipsisa64el-*-elf*)
506 (mipsisa64r2-*-elf*, mipsisa64r2el-*-elf*): Likewise.
507 (mipsisa64sb1-*-elf*, mipsisa64sb1el-*-elf*): Likewise.
508 (mips-*-elf*, mipsel-*-elf*): Likewise.
509 (mips64-*-elf*, mips64el-*-elf*): Likewise.
510 (mips64orion-*-elf*, mips64orionel-*-elf*): Likewise.
511 (mips*-*-rtems*): Likewise.
512 (mipstx39-*-elf*, mipstx39el-*-elf*): Likewise.
513 (vax-*-linux*): Remove vax/t-linux from tmake_file.
515 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
517 * config.gcc (extra_parts): Remove.
518 (*-*-freebsd*): Remove extra_parts.
519 (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu, *-*-knetbsd*-gnu,
520 *-*-gnu*, *-*-kopensolaris*-gnu): Likewise.
521 (*-*-netbsd*): Remove t-libc-ok, t-netbsd from tmake_file.
522 Remove extra_parts for *-*-netbsd*1.[7-9]*, *-*-netbsd[2-9]*,
524 (*-*-openbsd*): Remove t-libc-ok from tmake_file.
525 (alpha*-*-linux*): Remove extra_parts.
526 (alpha*-*-freebsd*): Likewise.
527 (bfin*-linux-uclibc*): Likewise.
528 (fr30-*-elf): Likewise.
529 (moxie-*-elf): Likewise.
530 (moxie-*-uclinux*): Likewise.
531 (h8300-*-rtems*): Remove h8300/t-elf from tmake_file.
532 (h8300-*-elf*): Likewise.
533 (hppa*64*-*-hpux11*): Remove extra_parts.
534 (i[34567]86-*-elf*): Remove i386/t-i386elf, i386/t-crtstuff from
536 (x86_64-*-elf*): Likewise.
537 (i[34567]86-*-freebsd*): Remove tmake_file.
538 (x86_64-*-freebsd*): Likewise.
539 (x86_64-*-netbsd*): Likewise.
540 (i[34567]86-*-openbsd2.*, i[34567]86-*openbsd3.[0123]): Remove
541 t-libc-ok from tmake_file.
542 (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
543 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
544 i[34567]86-*-kopensolaris*-gnu): Remove i386/t-crtstuff from tmake_file.
546 (x86_64-*-linux*, x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu):
547 Remove i386/t-crtstuff from tmake_file.
548 (i[34567]86-*-lynxos*): Likewise.
550 (ia64*-*-elf*): Remove extra_parts.
551 (ia64*-*-freebsd*): Likewise.
552 (ia64*-*-linux*): Likewise.
553 (ia64-hp-*vms*): Remove ia64/t-vms from tmake_file.
554 (m32r-*-elf*): Remove extra_parts.
555 (m32rle-*-elf*): Likewise.
556 (m32r-*-rtems*): Likewise.
557 (m68k-*-elf*, fido-*-elf*): Likewise.
558 (m68k*-*-openbsd*): Remove t-libc-ok from tmake_file.
559 (m68k-*-rtems*): Remove extra_parts.
561 (microblaze*-linux*): Likewise.
562 (mips64*-*-linux*, mipsisa64*-*-linux*): Likewise.
563 (mips*-*-linux*): Likewise.
564 (powerpc-*-lynxos*): Likewise.
565 (s390x-ibm-tpf*): Likewise.
566 (score-*-elf): Likewise.
568 (sh-*-elf*, sh[12346l]*-*-elf*, sh-*-linux*, sh[2346lbe]*-*-linux*,
569 sh-*-netbsdelf*, shl*-*-netbsdelf*, sh5-*-netbsd*, sh5l*-*-netbsd*,
570 sh64-*-netbsd*, sh64l*-*-netbsd*): Remove sh/t-elf from tmake_file.
571 Remove sh/t-superh from tmake_file for sh*-superh-elf.
572 Remove sh/t-linux64 from tmake_file for sh64*-*-linux*.
573 (sh-*-rtems*): Remove sh/t-elf from tmake_file.
574 (sh-wrs-vxworks): Likewise.
575 (sparc-*-linux*): Remove extra_parts.
576 (sparc64-*-linux*): Likewise.
577 (sparc64-*-freebsd*, ultrasparc-*-freebsd*): Likewise.
578 (xstormy16-*-elf): Likewise.
579 (xtensa*-*-linux*): Remove xtensa/t-linux from tmake_file.
580 (am33_2.0-*-linux*): Remove extra_parts.
581 * configure.ac (extra_parts): Don't substitute.
582 * configure: Regenerate.
583 * crtstuff.c: Move to ../libgcc.
584 * Makefile.in (CRTSTUFF_CFLAGS): Remove.
585 (EXTRA_PARTS): Remove.
586 (CRTSTUFF_T_CFLAGS): Remove.
587 (MOSTLYCLEANFILES): Remove $(EXTRA_PARTS).
588 (GCC_EXTRA_PARTS): Remove.
589 (libgcc.mvars): Remove GCC_EXTRA_PARTS, CRTSTUFF_CFLAGS,
590 CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S.
591 Emit GCC_CFLAGS, INHIBIT_LIBC_CFLAGS.
592 ($(T)crtbegin.o, $(T)crtend.o, $(T)crtbeginS.o, $(T)crtendS.o)
593 ($(T)crtbeginT.o): Remove.
594 * config/alpha/t-vms (EXTRA_PARTS): Remove.
595 ($(T)vms-dwarf2.o, $(T)vms-dwarf2eh.o): Remove.
596 * config/alpha/vms-dwarf2.asm: Move to
597 ../libgcc/config/alpha/vms-dwarf2.S.
598 * config/alpha/vms-dwarf2eh.asm: Move to
599 ../libgcc/config/alpha/vms-dwarf2eh.S.
600 * config/arm/crti.asm: Move to ../libgcc/config/arm/crti.S.
601 * config/arm/crtn.asm: Move to ../libgcc/config/arm/crtn.S.
602 * config/arm/t-arm-elf (EXTRA_MULTILIB_PARTS): Remove.
603 ($(T)crti.o, $(T)crtn.o): Remove.
604 * config/arm/t-linux: Remove comment.
605 * config/arm/t-linux-eabi (EXTRA_MULTILIB_PARTS): Remove.
606 * config/arm/t-strongarm-elf (EXTRA_MULTILIB_PARTS): Remove.
607 ($(T)crti.o, $(T)crtn.o): Remove.
608 * config/arm/t-symbian (EXTRA_MULTILIB_PARTS): Remove.
609 * config/bfin/crti.s: Move to ../libgcc/config/bfin/crti.S.
610 * config/bfin/crtn.s: Move to ../libgcc/config/bfin/crtn.S.
611 * config/bfin/crtlibid.s: Move to ../libgcc/config/bfin/crtlibid.S.
612 * config/bfin/t-bfin (EXTRA_PARTS): Remove.
613 ($(T)crti.o, $(T)crtn.o): Remove.
614 * config/bfin/t-bfin-elf (CRTSTUFF_T_CFLAGS): Remove.
615 ($(T)crti.o, $(T)crtn.o, $(T)crtlibid.o): Remove
616 (EXTRA_MULTILIB_PARTS): Remove.
617 * config/bfin/t-bfin-linux (CRTSTUFF_T_CFLAGS,
618 EXTRA_MULTILIB_PARTS): Remove.
619 * config/bfin/t-bfin-uclinux (CRTSTUFF_T_CFLAGS): Remove.
620 ($(T)crtlibid.o): Remove.
621 (EXTRA_MULTILIB_PARTS): Remove.
622 * config/c6x/crti.s: Move to ../libgcc/config/c6x/crti.S.
623 * config/c6x/crtn.s: Move to ../libgcc/config/c6x/crtn.S.
624 * config/c6x/t-c6x-elf ($(T)crti.o, $(T)crtn.o): Remove.
625 (EXTRA_MULTILIB_PARTS): Remove.
626 (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S): Remove.
627 * config/c6x/t-c6x-uclinux (CRTSTUFF_T_CFLAGS,
628 CRTSTUFF_T_CFLAGS_S): Remove.
629 * config/cris/t-elfmulti (CRTSTUFF_T_CFLAGS): Remove.
630 * config/cris/t-linux (CRTSTUFF_T_CFLAGS_S): Remove.
631 * config/fr30/crti.asm: Move to ../libgcc/config/fr30/crti.S.
632 * config/fr30/crtn.asm: Move to ../libgcc/config/fr30/crtn.S.
633 * config/fr30/t-fr30 ($(T)crti.o, $(T)crtn.o): Remove.
634 * config/frv/frvbegin.c, config/frv/frvend.c: Move to
635 ../libgcc/config/frv.
636 * config/frv/t-frv (EXTRA_MULTILIB_PARTS): Remove.
637 (FRVSTUFF_CFLAGS, $(T)frvbegin$(objext), $(T)frvend$(objext)): Remove.
638 * config/frv/t-linux (EXTRA_MULTILIB_PARTS): Remove.
639 (CRTSTUFF_T_CFLAGS): Remove.
640 * config/h8300/crti.asm: Move to ../libgcc/config/h8300/crti.S.
641 * config/h8300/crtn.asm: Move to ../libgcc/config/h8300/crtn.S.
642 * config/h8300/t-elf: Remove.
643 * config/i386/cygming-crtbegin.c, config/i386/cygming-crtend.c:
644 Move to ../libgcc/config/i386.
645 * config/i386/t-crtstuff: Remove.
646 * config/i386/t-i386elf: Remove.
647 * config/i386/t-linux64 (EXTRA_MULTILIB_PARTS): Remove.
648 * config/i386/t-nto (CRTSTUFF_T_CFLAGS, EXTRA_PARTS): Remove.
649 * config/ia64/crtbegin.asm: Move to
650 ../libgcc/config/ia64/crtbegin.S.
651 * config/ia64/crtend.asm: Move to
652 ../libgcc/config/ia64/crtend.S.
653 * config/ia64/crti.asm: Move to ../libgcc/config/ia64/crti.S.
654 * config/ia64/crtn.asm: Move to ../libgcc/config/ia64/crtn.S.
655 * config/ia64/t-vms: Remove.
656 * config/ia64/vms-crtinit.asm: Move to
657 ../libgcc/config/ia64/vms-crtinit.S.
658 * config/m32c/t-m32c (EXTRA_MULTILIB_PARTS): Remove.
659 * config/m32r/initfini.c: Move to ../libgcc/config/m32r.
660 * config/m32r/t-linux (CRTSTUFF_T_CFLAGS_S): Remove.
661 * config/m32r/t-m32r (CRTSTUFF_T_CFLAGS): Remove.
662 ($(T)crtinit.o, $(T)crtfini.o): Remove.
663 (m32rx, m32r2): Remove.
664 (EXTRA_MULTILIB_PARTS): Remove.
665 * config/m68k/crti.s: Move to ../libgcc/config/m68k/crti.S.
666 * config/m68k/crtn.s: Move to ../libgcc/config/m68k/crtn.S.
667 * config/m68k/t-crtstuff: Remove.
668 * config/m68k/t-linux (EXTRA_MULTILIB_PARTS): Remove.
669 * config/m68k/t-m68kelf: Remove.
670 * config/m68k/t-uclinux (EXTRA_MULTILIB_PARTS): Remove.
671 * config/mcore/crti.asm: Move to ../libgcc/config/mcore/crti.S.
672 * config/mcore/crtn.asm: Move to ../libgcc/config/mcore/crtn.S.
673 * config/mcore/t-mcore ($(T)crti.o, $(T)crtn.o): Remove.
674 (EXTRA_PARTS, EXTRA_MULTILIB_PARTS): Remove.
675 * config/mep/t-mep (CRTSTUFF_CFLAGS): Remove.
676 (EXTRA_MULTILIB_PARTS): Remove.
677 * config/microblaze/crti.s: Move to ../libgcc/config/microblaze/crti.S.
678 * config/microblaze/crtn.s: Move to ../libgcc/config/microblaze/crtn.S.
679 * config/microblaze/t-microblaze (EXTRA_MULTILIB_PARTS,
680 EXTRA_PARTS): Remove.
681 ($(T)crti$(objext), $(T)crtn$(objext)): Remove.
682 * config/mips/crti.asm: Move to ../libgcc/config/mips/crti.S.
683 * config/mips/crtn.asm: Move to ../libgcc/config/mips/crtn.S.
684 * config/mips/t-elf (CRTSTUFF_T_CFLAGS): Remove.
685 ($(T)crti.o, $(T)crtn.o): Remove.
686 (EXTRA_MULTILIB_PARTS): Remove.
687 * config/mips/t-isa3264: Likewise.
688 * config/mips/t-linux64 (EXTRA_MULTILIB_PARTS): Remove.
689 * config/mips/t-r3900 (EXTRA_MULTILIB_PARTS): Remove.
690 (CRTSTUFF_T_CFLAGS): Remove.
691 * config/mips/t-sde (CRTSTUFF_T_CFLAGS): Remove.
692 ($(T)crti.o, $(T)crtn.o): Remove.
693 (EXTRA_MULTILIB_PARTS): Remove.
694 * config/mips/t-sr71k (EXTRA_MULTILIB_PARTS, CRTSTUFF_T_CFLAGS):
696 ($(T)crti.o, $(T)crtn.o): Remove.
697 * config/mips/t-st (EXTRA_MULTILIB_PARTS): Remove.
698 * config/mips/t-vr (CRTSTUFF_T_CFLAGS): Remove.
699 (EXTRA_MULTILIB_PARTS): Remove.
700 ($(T)crti.o, $(T)crtn.o): Remove.
701 * config/mmix/crti.asm: Move to ../libgcc/config/crti.S.
702 * config/mmix/crtn.asm: Move to ../libgcc/config/crtn.S.
703 * config/mmix/t-mmix (CRTSTUFF_T_CFLAGS): Remove.
704 * config/moxie/crti.asm, config/moxie/crtn.asm: Remove.
705 * config/pa/stublib.c: Move to libgcc/config/pa.
706 * config/pa/t-linux (CRTSTUFF_T_CFLAGS_S): Remove.
707 * config/pa/t-linux64 (CRTSTUFF_T_CFLAGS_S): Remove.
708 * config/pa/t-pa-hpux11 (LIBGCCSTUB_OBJS, stublib.c): Remove.
709 (pthread_default_stacksize_np-stub.o, pthread_mutex_lock-stub.o)
710 (pthread_mutex_unlock-stub.o, pthread_once-stub.o)
711 ($(T)libgcc_stub.a): Remove.
712 * config/pa/t-pa64 (LIBGCCSTUB_OBJS, stublib.c): Remove.
713 (rfi-stub.o, dfi-stub.o, cxaf-stub.o, jvrc-stub.o)
714 (pthread_default_stacksize_np-stub.o, pthread_mutex_lock-stub.o)
715 (pthread_mutex_unlock-stub.o, pthread_once-stub.o)
716 ($(T)libgcc_stub.a): Remove.
717 * config/rs6000/eabi-cn.asm: Move to
718 ../../../libgcc/config/rs6000/eabi-cn.S.
719 * config/rs6000/eabi-ci.asm: Move to
720 ../../../libgcc/config/rs6000/eabi-ci.S.
721 * config/rs6000/sol-ci.asm: Move to
722 ../../../libgcc/config/rs6000/sol-ci.S.
723 * config/rs6000/sol-cn.asm: Move to
724 ../../../libgcc/config/rs6000/sol-cn.S.
725 * config/rs6000/t-lynx (EXTRA_MULTILIB_PARTS): Remove.
726 (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S): Remove.
727 * config/rs6000/t-netbsd (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S):
729 (EXTRA_MULTILIB_PARTS): Remove.
730 * config/rs6000/t-ppccomm (EXTRA_MULTILIB_PARTS): Remove.
731 (ecrti.S, ecrtn.S, ncrti.S, ncrtn.S): Remove.
732 ($(T)ecrti$(objext), $(T)ecrtn$(objext), $(T)ncrti$(objext),
733 $(T)ncrtn$(objext)): Remove.
734 (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S): Remove.
735 * config/rs6000/t-vxworks (EXTRA_MULTILIB_PARTS): Remove.
736 * config/rx/t-rx (EXTRA_MULTILIB_PARTS): Remove.
737 * config/score/crti.asm: Move to ../libgcc/config/score/crti.S.
738 * config/score/crtn.asm: Move to ../libgcc/config/score/crtn.S.
739 * config/score/t-score-elf: Remove.
740 * config/sh/crt1.asm: Move to ../libgcc/config/sh/crt1.S.
741 * config/sh/crti.asm: Move to ../libgcc/config/sh/crti.S.
742 * config/sh/crtn.asm: Move to ../libgcc/config/sh/crtn.S.
743 * config/sh/lib1funcs-4-300.asm: Move to
744 ../../../libgcc/config/sh/lib1funcs-4-300.S.
745 * config/sh/lib1funcs-Os-4-200.asm: Move to
746 ../libgcc/config/sh/lib1funcs-Os-4-200.S.
747 * config/sh/t-elf: Remove.
748 * config/sh/t-linux (EXTRA_MULTILIB_PARTS): Remove.
749 * config/sh/t-linux64: Remove.
750 * config/sh/t-netbsd (EXTRA_MULTILIB_PARTS): Remove.
751 * config/sh/t-sh ($(T)crt1.o, $(T)crti.o, $(T)crtn.o): Remove.
752 (IC_EXTRA_PARTS, OPT_EXTRA_PARTS, EXTRA_MULTILIB_PARTS): Remove.
753 ($(T)ic_invalidate_array_4-100.o)
754 ($(T)libic_invalidate_array_4-100.a)
755 ($(T)ic_invalidate_array_4-200.o)
756 ($(T)libic_invalidate_array_4-200.a, $(T)ic_invalidate_array_4a.o)
757 ($(T)libic_invalidate_array_4a.a, $(T)sdivsi3_i4i-Os-4-200.o)
758 ($(T)udivsi3_i4i-Os-4-200.o, $(T)unwind-dw2-Os-4-200.o)
759 ($(T)libgcc-Os-4-200.a, $(T)div_table-4-300.o)
760 ($(T)libgcc-4-300.a): Remove.
761 * config/sh/t-superh: Remove.
762 * config/sh/t-vxworks (EXTRA_MULTILIB_PARTS): Remove.
763 * config/sparc/t-linux64 (CRTSTUFF_T_CFLAGS): Remove.
764 * config/spu/cache.S: Move to ../libgcc/config/spu.
765 * config/spu/cachemgr.c: Move to ../libgcc/config/spu.
766 * config/spu/t-spu-elf (CRTSTUFF_T_CFLAGS): Remove.
767 (EXTRA_MULTILIB_PARTS): Remove.
768 ($(T)cachemgr.o, $(T)cachemgr_nonatomic.o, $(T)libgcc_%.a): Remove.
769 ($(T)cache8k.o, $(T)cache16k.o, $(T)cache32k.o, $(T)cache32k.o)
770 ($(T)cache64k.o, $(T)cache128k.o): Remove.
771 * config/t-freebsd (CRTSTUFF_T_CFLAGS_S): Remove.
772 * config/t-libc-ok: Remove.
773 * config/t-linux (CRTSTUFF_T_CFLAGS_S): Remove.
774 * config/t-lynx (CRTSTUFF_T_CFLAGS_S): Remove.
775 * config/t-netbsd: Remove.
776 * config/t-svr4 (CRTSTUFF_T_CFLAGS_S): Remove.
777 * config/t-vxworks (EXTRA_MULTILIB_PARTS): Remove.
778 * config/vms/t-vms (VMS_EXTRA_PARTS): Remove.
779 ($(T)vcrt0.o, $(T)pcrt0.o): Remove.
780 * config/vms/vms-ucrt0.c: Move to ../libgcc/config/vms.
781 * config/xtensa/crti.asm: Move to ../libgcc/config/xtensa/crti.S.
782 * config/xtensa/crtn.asm: Move to ../libgcc/config/xtensa/crtn.S.
783 * config/xtensa/t-elf (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S):
785 (EXTRA_MULTILIB_PARTS): Remove.
786 * config/xtensa/t-linux: Remove.
787 * config/xtensa/t-xtensa ($(T)crti.o, $(T)crtn.o): Remove.
789 2011-11-02 Uros Bizjak <ubizjak@gmail.com>
791 * config/i386/i386.c (bdesc_args) [IX86_BUILTIN_CVTTPD2DQ256]: Use
792 CODE_FOR_fix_truncv4dfv4si2, not CODE_FOR_fix_truncv4sfv4si2.
794 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
797 * Makefile.in (slibdir): Remove, don't export.
798 (SHLIB_NM_FLAGS): Remove.
799 (libgcc.mvars): Don't emit SHLIB_LINK, SHLIB_INSTALL,
800 SHLIB_DLLDIR, SHLIB_EXT, SHLIB_MKMAP, SHLIB_MKMAP_OPTS,
801 SHLIB_MAPFILES, SHLIB_NM_FLAGS.
802 (DRIVER_DEFINES): Test SHLIB instead of SHLIB_LINK.
803 (gcc.o): Pass SHLIB instead of SHLIB_LINK.
804 (gccspec.o): Likewise.
805 (installdirs): Don't create $(DESTDIR)$(slibdir).
806 * configure.ac (slibdir): Remove.
807 * configure: Regenerate.
808 * libgcc-libsystem.ver: Move to ../libgcc/config.
809 * mkmap-flat.awk, mkmap-symver.awk: Move to ../libgcc.
810 * config/libgcc-glibc.ver: Move to ../libgcc/config.
811 * config/t-libunwind (SHLIB_LC): Remove.
812 * config/t-linux (SHLIB_MAPFILES): Remove.
813 * config/t-slibgcc-dummy: Rename to config/t-slibgcc.
814 * config/t-slibgcc-elf-ver: Remove.
815 * config/t-slibgcc-libgcc, config/t-slibgcc-nolc-override: Move to
817 * config/alpha/libgcc-alpha-ldbl.ver, config/alpha/t-linux: Move
818 to ../libgcc/config/alpha.
819 * config/alpha/t-vms (shlib_version, SHLIB_EXT, SHLIB_OBJS,
820 SHLIB_NAME, SHLIB_MULTILIB, SHLIB_INSTALL, SHLIB_SYMVEC,
821 SHLIB_SYMVECX2, SHLIB_LINK): Remove.
822 * config/arm/libgcc-bpabi.ver: Move to ../libgcc/config/arm.
823 * config/arm/t-bpabi (SHLIB_MAPFILES): Remove.
824 * config/arm/t-netbsd (SHLIB_EXT, SHLIB_NAME, SHLIB_SONAME,
825 SHLIB_OBJS, SHLIB_LINK, SHLIB_INSTALL): Remove.
826 * config/arm/t-symbian (SHLIB_LC): Remove.
827 * config/bfin/libgcc-bfin.ver: Move to
828 ../libgcc/config/bfin/libgcc-glibc.ver.
829 * config/bfin/t-bfin-linux (SHLIB_MAPFILES): Remove.
830 * config/c6x/libgcc-c6xeabi.ver: Move to
831 ../libgcc/config/c6x/libgcc-eabi.ver.
832 * config/c6x/t-c6x-elf (SHLIB_MAPFILES): Remove.
833 * config/cris/libgcc.ver: Move to
834 ../libgcc/config/cris/libgcc-glibc.ver.
835 * config/cris/t-linux (SHLIB_MAPFILES): Remove.
836 * config/frv/libgcc-frv.ver: Move to ../libgcc/config/frv.
837 * config/frv/t-linux (SHLIB_MAPFILES): Remove.
838 * config/i386/darwin-libgcc.10.4.ver: Move to
839 ../libgcc/config/i386/libgcc-darwin.10.4.ver.
840 * config/i386/darwin-libgcc.10.5.ver: Move to
841 ../libgcc/config/i386/libgcc-darwin.10.5.ver.
842 * config/i386/libgcc-glibc.ver: Move to ../libgcc/config/i386.
843 * config/i386/t-cygming (SHLIB_EXT, SHLIB_IMPLIB, SHLIB_SOVERSION,
844 SHLIB_SONAME, SHLIB_MAP, SHLIB_OBJS, SHLIB_DIR, SHLIB_SLIBDIR_QUAL)
845 SHLIB_PTHREAD_CFLAG, SHLIB_PTHREAD_LDFLAG, SHLIB_LINK,
846 SHLIB_INSTALL, SHLIB_MKMAP, SHLIB_MKMAP_OPTS, SHLIB_MAPFILES): Remove.
847 * config/i386/t-cygwin (SHLIB_LC, SHLIB_EH_EXTENSION,
848 SHLIB_IMPLIB, SHLIB_SONAME, SHLIB_MKMAP_OPTS): Remove.
849 * config/i386/t-dlldir, config/i386/t-dlldir-x: Move to
850 ../libgcc/config/i386.
851 * config/i386/t-dw2-eh, config/i386/t-sjlj-eh: Move to
852 ../libgcc/config/i386.
853 * config/i386/t-linux: Move to ../libgcc/config/i386.
854 * config/i386/t-mingw-pthread: Move to ../libgcc/config/i386.
855 * config/i386/t-mingw-w32 (SHLIB_LC): Remove.
856 * config/i386/t-mingw-w64: Likewise.
857 * config/i386/t-mingw32: Remove.
858 * config/ia64/libgcc-glibc.ver, config/ia64/libgcc-ia64.ver: Move
859 to ../libgcc/config/ia64.
860 * config/ia64/t-glibc: Remove.
861 * config/ia64/t-hpux (SHLIB_EXT, SHLIB_LINK, SHLIB_INSTALL): Remove.
862 * config/ia64/t-ia64 (SHLIB_MAPFILES): Remove.
863 * config/ia64/t-vms (shlib_version, SHLIB_EXT, SHLIB_OBJS,
864 SHLIB_NAME, SHLIB_MULTILIB, SHLIB_INSTALL, SHLIB_LINK): Remove.
865 * config/ia64/vms_symvec_libgcc_s.opt: Remove.
866 * config/m32r/libgcc-glibc.ver: Move to ../libgcc/config/m32r.
867 * config/m32r/t-linux (SHLIB_MAPFILES): Remove.
868 * config/m68k/t-slibgcc-elf-ver: Move to ../libgcc/config/m68k.
869 * config/mips/t-libgcc-mips16 (SHLIB_MAPFILES): Remove.
870 * config/pa/t-hpux-shlib: Move to ../libgcc/config/pa/t-slibgcc-hpux.
871 * config/pa/t-slibgcc-dwarf-ver, config/pa/t-slibgcc-sjsj-ver:
872 Move to ../libgcc/config/pa.
873 * config/rs6000/darwin-libgcc.10.4.ver: Move to
874 ../libgcc/config/rs6000/libgcc-darwin.10.4.ver.
875 * config/rs6000/darwin-libgcc.10.5.ver: Move to
876 ../libgcc/config/rs6000/libgcc-darwin.10.5.ver.
877 * config/rs6000/t-aix43 (SHLIB_EXT, SHLIB_LINK, SHLIB_INSTALL,
878 SHLIB_LIBS, SHLIB_MKMAP, SHLIB_NM_FLAGS, AR_FLAGS_FOR_TARGET): Remove.
879 * config/rs6000/t-aix52: Likewise.
880 * config/sh/libgcc-excl.ver, config/sh/libgcc-glibc.ver: Move to
882 * config/sparc/libgcc-sparc-glibc.ver: Move to
883 ../libgcc/config/sparc/libgcc-glibc.ver.
884 * config/sparc/t-linux: Move to ../libgcc/config/sparc.
885 * config/xtensa/t-linux (SHLIB_MAPFILES): Remove.
886 * config/xtensa/libgcc-xtensa.ver: Move to
887 ../libgcc/config/xtensa/libgcc-glibc.ver.
888 * config.gcc (*-*-freebsd*): Replace t-slibgcc-elf-ver with
889 t-slibgcc in tmake_file.
890 Remove t-slibgcc-nolc-override for *-*-freebsd[34],
891 *-*-freebsd[34].* with pthreads.
892 (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu,
893 *-*-knetbsd*-gnu, *-*-gnu*, *-*-kopensolaris*-gnu): Replace
894 t-slibgcc-elf-ver with t-slibgcc in tmake_file.
895 (*-*-netbsd*): Likewise.
896 (*-*-solaris2*): Replace t-slibgcc-dummy with t-slibgcc in tmake_file.
897 (*-*-*vms*): Add t-slibgcc to tmake_file.
898 (alpha*-*-linux*): Remove alpha/t-linux from tmake_file.
899 (alpha*-dec-osf5.1*): Replace t-slibgcc-dummy with t-slibgcc in
901 (arm*-*-linux*): Remove t-slibgcc-libgcc from tmake_file for
903 (bfin*-linux-uclibc*): Replace t-slibgcc-dummy with t-slibgcc in
905 (crisv32-*-linux*, cris-*-linux*): Likewise.
906 (hppa*-*-linux*): Remove t-slibgcc-libgcc, pa/t-slibgcc-sjlj-ver,
907 pa/t-slibgcc-dwarf-ver from tmake_file.
908 (hppa[12]*-*-hpux10*): Replace pa/t-hpux-shlib with t-slibgcc in
910 Remove pa/t-slibgcc-sjlj-ver, pa/t-slibgcc-dwarf-ver from tmake_file.
911 (hppa*64*-*-hpux11*): Likewise.
912 (hppa[12]*-*-hpux11*): Likewise.
913 (i[34567]86-*-darwin*): Replace t-slibgcc-dummy in t-slibgcc in
915 (x86_64-*-darwin*): Likewise.
916 (i[34567]86-*-cygwin*): Remove tmake_eh_file, tmake_dlldir_file.
917 Add t-slibgcc to tmake_file.
918 (i[34567]86-*-mingw*, x86_64-*-mingw*): Likewise.
919 Remove i386/t-mingw32 from tmake_file unless x86_64-w64-*,
921 Remove i386/t-mingw-pthread from tmake_file.
922 (ia64*-*-linux*): Remove ia64/t-glibc from tmake_file.
923 (ia64*-*-hpux*): Add t-slibgcc to tmake_file.
924 (ia64-hp-*vms*): Likewise.
925 (m32r-*-linux*): Replace t-slibgcc-elf-ver with t-slibgcc in
927 (m32rle-*-linux*): Likewise.
928 (m68k-*-linux*): Remove m68k/t-slibgcc-elf-ver from tmake_file.
929 (microblaze*-linux*): Remove t-slibgcc-elf-ver,
930 t-slibgcc-nolc-override from tmake_file.
931 (mips-sgi-irix6.5*): Replace t-slibgcc-dummy with t-slibgcc in
933 (powerpc-*-darwin*): Likewise.
934 (powerpc64-*-darwin*): Likewise.
935 (powerpc-*-freebsd*): Remove t-slibgcc-libgcc from tmake_file.
936 (powerpc-*-linux*, powerpc64-*-linux*): Likewise.
937 (rs6000-ibm-aix4.[3456789]*, powerpc-ibm-aix4.[3456789]*): Add
938 t-slibgcc to tmake_file.
939 (rs6000-ibm-aix5.1.*, powerpc-ibm-aix5.1.*): Likewise.
940 (rs6000-ibm-aix5.2.*, powerpc-ibm-aix5.2.*): Likewise.
941 (rs6000-ibm-aix5.3.*, powerpc-ibm-aix5.3.*): Likewise.
942 (rs6000-ibm-aix[6789].*, powerpc-ibm-aix[6789].*): Likewise.
943 (sparc-*-linux*): Remove sparc/t-linux from tmake_file.
944 (sparc64-*-linux*): Likewise.
945 (tic6x-*-uclinux): Replace t-slibgcc-elf-ver with t-slibgcc in
947 (i[34567]86-*-linux*, x86_64-*-linux*, i[34567]86-*-kfreebsd*-gnu,
948 x86_64-*-kfreebsd*-gnu, i[34567]86-*-gnu*): Remove i386/t-linux
951 2011-11-02 Richard Guenther <rguenther@suse.de>
953 PR tree-optimization/50902
954 * tree-vect-stmts.c (vectorizable_load): Properly convert
955 an invariant initializer element.
957 2010-11-02 Richard Guenther <rguenther@suse.de>
959 PR tree-optimization/50890
960 * gimple.h (gimple_fold_call): Remove.
961 * gimple-fold.c (fold_stmt_1): Move all call related code to ...
962 (gimple_fold_call): ... here. Make static. Update the
963 cannot-inline flag on direct calls.
964 * ipa-inline.c (early_inliner): Copy the cannot-inline flag
965 from the statements to the edges.
967 2011-11-01 Ian Lance Taylor <iant@google.com>
969 * godump.c (struct macro_hash_value): Define.
970 (macro_hash_hashval): New static function.
971 (macro_hash_eq, macro_hash_del): New static functions.
972 (go_define): Use macro_hash_value to store values in macro_hash.
973 Replace an old value on a redefinition. Don't print anything to
975 (go_undef): Delete the entry from the hash table.
976 (go_output_typedef): For an enum, use macro_hash_value, and don't
977 print anything to go_dump_file.
978 (go_print_macro): New static function.
979 (go_finish): Traverse macro_hash with go_print_macro.
980 (dump_go_spec_init): Update macro_hash creation for macro_hash_value.
982 2011-11-02 Alan Modra <amodra@gmail.com>
984 * config/rs6000/rs6000.c (rs6000_code_end): Declare ATTRIBUTE_UNUSED.
986 2011-11-01 Paolo Carlini <paolo.carlini@oracle.com>
989 * doc/invoke.texi: Document -Wzero-as-null-pointer-constant.
991 2011-11-01 Andrew Stubbs <ams@codesourcery.com>
993 * config/arm/bpabi.h (BE8_LINK_SPEC): Recognize generic-armv7 tuning.
995 2011-11-01 Uros Bizjak <ubizjak@gmail.com>
997 * config/i386/i386.md (splitters for int-float conversion): Use
998 SUBREG_REG on SUBREGs in splitter constraints.
1000 2011-11-01 Jakub Jelinek <jakub@redhat.com>
1002 * config/i386/i386-protos.h (ix86_expand_adjust_ufix_to_sfix_si): New
1004 * config/i386/i386.c (ix86_expand_adjust_ufix_to_sfix_si): New
1006 * config/i386/sse.md (fixuns_trunc<mode><sseintvecmodelower>2): Use it.
1007 (ssepackfltmode): New mode attr.
1008 (vec_pack_ufix_trunc_<mode>): New expander.
1010 2011-11-01 Uros Bizjak <ubizjak@gmail.com>
1013 * config/i386/i386.md (floatsi<mode>2_vector_sse_with_temp splitter):
1014 Compare <ssevecmode>mode with V4SFmode, not V4SImode.
1016 2011-11-01 Peter Bergner <bergner@vnet.ibm.com>
1018 * config.gcc (powerpc*-*-linux*): Add powerpc*-*-linux*ppc476* variant.
1019 * config/rs6000/476.h: New file.
1020 * config/rs6000/476.opt: Likewise.
1021 * config/rs6000/rs6000.h (TARGET_LINK_STACK): New define.
1022 (SET_TARGET_LINK_STACK): Likewise.
1023 (TARGET_ASM_CODE_END): Define.
1024 * config/rs6000/rs6000.c (rs6000_option_override_internal): Enable
1025 TARGET_LINK_STACK for -mtune=476 and -mtune=476fp.
1026 (rs6000_legitimize_tls_address): Emit the link stack preserving GOT
1027 code if TARGET_LINK_STACK.
1028 (rs6000_emit_load_toc_table): Likewise.
1029 (output_function_profiler): Likewise
1030 (macho_branch_islands): Likewise
1031 (machopic_output_stub): Likewise
1032 (get_ppc476_thunk_name): New function.
1033 (rs6000_code_end): Likewise.
1034 * config/rs6000/rs6000.md (load_toc_v4_PIC_1, load_toc_v4_PIC_1b):
1035 Convert to a define_expand.
1036 (load_toc_v4_PIC_1_normal): New define_insn.
1037 (load_toc_v4_PIC_1_476): Likewise.
1038 (load_toc_v4_PIC_1b_normal): Likewise.
1039 (load_toc_v4_PIC_1b_476): Likewise.
1041 2011-11-01 Georg-Johann Lay <avr@gjlay.de>
1044 * config/avr/avr.opt (-mbranch-cost=): New option.
1045 * config/avr/avr.h (BRANCH_COST): Define to avr_branch_cost.
1046 * config/avr/avr.c (avr_rtx_costs_1): Adjust [U]DIV/[U]MOD costs.
1047 * config/avr/avr.md (*addqi3.lt0, *addhi3.lt0, *addsi3.lt0): New insns.
1048 (*addhi3_zero_extend1): Remove % in constraint of operand 1.
1049 (*addhi3.sign_extend1, *subhi3.sign_extend2): New insns.
1051 2011-11-01 Tom de Vries <tom@codesourcery.com>
1053 PR tree-optimization/50908
1054 * tree-ssa-tail-merge.c (update_vuses): Now that edges are removed
1055 before update_vuses, test for 1 predecessor rather than two.
1056 (delete_block_update_dominator_info): New function, part of it factored
1058 (replace_block_by): Use delete_block_update_dominator_info. Call
1059 update_vuses after deleting bb1 and updating dominator info, instead of
1062 2011-11-01 David S. Miller <davem@davemloft.net>
1064 * config/sparc/sparc.c (vector_init_faligndata): New function.
1065 (sparc_expand_vector_init): Use it for V4HImode on VIS1.
1067 * config/sparc/sparc.c (sparc_expand_vcond): New function.
1068 * config/sparc/sparc-protos.h (sparc_expand_vcond): Declare it.
1069 * config/sparc/sparc.md (vcond<mode><mode>): New VIS3 expander.
1070 (vconduv8qiv8qi): Likewise.
1072 2011-11-01 Alexandre Oliva <aoliva@redhat.com>
1075 * cselib.c (cfa_base_preserved_regno): Initialize.
1076 (cselib_expand_value_rtx_1): Don't expand it.
1077 * var-tracking.c (vt_expand_var_loc_chain): Initialize depth.
1078 Check it's only zero if result is NULL.
1080 2011-11-01 Jakub Jelinek <jakub@redhat.com>
1082 * config/i386/sse.md (fixuns_trunc<mode><sseintvecmodelower>2): New
1085 * config/i386/sse.md (sseintvecmode): Remove duplicate modes.
1086 (sseintvecmodelower): New mode iterator.
1087 (floatv8siv8sf2, floatunsv4siv4sf2): Macroize into...
1088 (float<sseintvecmodelower><mode>2): ... this using VF1 iterator.
1089 (floatunsv4siv4sf2): Macroize into...
1090 (floatuns<sseintvecmodelower><mode>2): ... this using VF1 iterator.
1092 2011-10-31 David S. Miller <davem@davemloft.net>
1094 * config/sparc/sparc.md (cmask patterns): Allow zero operand.
1096 * dwarf2out.c (cached_next_real_insn): New.
1097 (dwarf2out_end_epilogue): Set it to NULL_RTX.
1098 (dwarf2out_var_location): Remove cached_next_real_insn local static.
1100 2011-10-31 Richard Henderson <rth@redhat.com>
1102 * config/i386/sse.md (floatv8siv8sf2): Rename from avx_cvtdq2ps256.
1103 (floatv4siv4sf2): Rename from sse2_cvtdq2ps.
1104 (floatunsv4siv4sf2): Rename from sse2_cvtudq2ps.
1105 (fix_truncv8sfv8si2): Rename from avx_cvttps2dq256.
1106 (fix_truncv4sfv4si2): Rename from sse2_cvttps2dq.
1107 (floatv4siv4df2): Rename from avx_cvtdq2pd256.
1108 (fix_truncv4dfv4si2): Rename from avx_cvttpd2dq256.
1109 (vec_unpacku_float_hi_v8si): Update for insn pattern name changes.
1110 * config/i386/i386.md (splitters for int-float conversion): Likewise.
1111 * config/i386/i386.c (ix86_split_convert_uns_si_sse): Likewise.
1112 (bdesc_args): Likewise.
1113 (enum ix86_builtins) [IX86_BUILTIN_CVTUDQ2PS]: Remove.
1114 (ix86_vectorize_builtin_conversion): Remove.
1115 (TARGET_VECTORIZE_BUILTIN_CONVERSION): Remove.
1117 2011-10-31 Martin Jambor <mjambor@suse.cz>
1119 * ipa-prop.c (mark_modified): Moved up in the file.
1120 (is_parm_modified_before_call): Renamed to
1121 is_parm_modified_before_stmt, moved up in the file.
1122 (load_from_unmodified_param): New function.
1123 (compute_complex_assign_jump_func): Also attempt to create pass
1124 through jump functions for values loaded from (addressable)
1127 2011-10-31 Jakub Jelinek <jakub@redhat.com>
1129 * tree-vect-stmts.c (vectorizable_shift): If op1 is vect_external_def
1130 in a loop and has different type from op0, cast it to op0's type
1131 before the loop first. For slp give up. Don't crash if op1_vectype
1134 2011-10-31 Paul Brook <paul@codesourcery.com>
1136 * cgraphunit.c: Don't mark clones as static constructors.
1138 2011-10-31 David Edelsohn <dje.gcc@gmail.com>
1140 * gcc-ar: Do not include stdio.h.
1142 2011-10-31 Diego Novillo <dnovillo@google.com>
1144 * tree-streamer-out.c (pack_ts_base_value_fields): Emit
1146 * tree-streamer-in.c (unpack_ts_base_value_fields): Read
1149 2011-10-30 David S. Miller <davem@davemloft.net>
1151 * config/sparc/sparc.c (vector_init_bshuffle): New function.
1152 (vector_init_fpmerge): New function.
1153 (sparc_expand_vector_init): Use them to improve non-const cases.
1155 * dwarf2out.c (dwarf2out_var_location): When processing several
1156 consecutive location notes, cache the result of next_real_insn().
1158 2011-10-30 Uros Bizjak <ubizjak@gmail.com>
1160 * config/i386/i386.md (avx2_vec_dup<mode>): Macroize insn from
1161 avx2_vec_dup{v8sf,v4sf} using VF1 mode iterator.
1162 (vec_dupv4sf): Remove expander.
1163 (vec_dupv4sf): Merge from *vec_dupv4sf and *vec_dupv4sf_avx.
1164 (vec_dupv2df): Remove expander.
1165 (vec_dupv2df): Merge from *vec_dupv2df and *vec_dupv2df_sse3.
1166 (*vec_concatv2df): Merge *vec_concatv2df_sse3.
1167 (*vec_dupv4si): Merge *vec_dupv4si_avx.
1168 (*vec_dupv2di): Merge *vec_dupv2di_sse3.
1170 2011-10-30 Dmitry Plotnikov <dplotnikov@ispras.ru>
1172 * tree-cfg.c (verify_gimple_assign_unary): Allow vector conversions.
1173 * optabs.c (supportable_convert_operation): New function.
1174 * optabs.h (supportable_convert_operation): New prototype.
1175 * tree-vect-stmts.c (vectorizable_conversion): Change condition and
1176 behavior for NONE modifier case.
1177 * tree.h (VECTOR_INTEGER_TYPE_P): New macro.
1179 2011-10-30 Jakub Jelinek <jakub@redhat.com>
1181 * tree-vectorizer.h (NUM_PATTERNS): Bump to 9.
1182 * tree-vect-patterns.c (vect_recog_vector_vector_shift_pattern): New
1184 (vect_vect_recog_func_ptrs): Add it.
1186 2011-10-30 David S. Miller <davem@davemloft.net>
1188 * reorg.c (label_before_next_insn): New function.
1189 (relax_delay_slots): Use it instead of prev_label.
1190 * rtl.h (prev_label): Delete declaration.
1191 * emit-rtl.c (prev_label): Remove.
1193 2011-10-30 Revital Eres <revital.eres@linaro.org>
1195 * modulo-sched.c (generate_prolog_epilog): Mark prolog and epilog
1196 as BB_DISABLE_SCHEDULE.
1197 (mark_loop_unsched): New function.
1198 (sms_schedule): Call it.
1200 2011-10-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1203 * config/pa/protos.h (attr_length_save_restore_dltp): Delete.
1204 (cmpib_comparison_operator): Likewise.
1205 (following_cal, output_and, output_ior, output_move_double,
1206 output_fp_move_double, output_block_move, output_block_clear,
1207 output_cbranch, output_lbranch, output_bb, output_bvb, output_dbra,
1208 output_movb, output_parallel_movb, output_parallel_addb, output_call,
1209 output_indirect_call, output_millicode_call, output_mul_insn,
1210 output_div_insn, output_mod_insn, singlemove_string,
1211 output_arg_descriptor, output_global_address, print_operand,
1212 legitimize_pic_address, hppa_encode_label, symbolic_expression_p,
1213 fmpyaddoperands, fmpysuboperands, emit_bcond_fp, emit_move_sequence,
1214 emit_hpdiv_const, is_function_label_plus_const, jump_in_call_delay,
1215 hppa_fpstore_bypass_p, attr_length_millicode_call, attr_length_call,
1216 attr_length_indirect_call, return_addr_rtx, function_arg_padding,
1217 insn_refs_are_delayed, get_deferred_plabel, ldil_cint_p, zdepi_cint_p,
1218 output_ascii, compute_frame_size, and_mask_p, cint_ok_for_move,
1219 hppa_expand_prologue, hppa_expand_epilogue, ior_mask_p,
1220 compute_zdepdi_operands, output_64bit_and, output_64bit_ior,
1221 reloc_needed, magic_milli, shadd_constant_p): Consistently prefix
1222 exported functions and variables with "pa_".
1223 * config/pa/predicates.md: Likewise.
1224 * config/pa/pa64-hpux.h: likewise.
1225 * config/pa/som.h: Likewise.
1226 * config/pa/elf.h: Likewise.
1227 * config/pa/pa64-linux.h: Likewise.
1228 * config/pa/pa.md: Likewise.
1229 * config/pa/pa.c: Likewise.
1230 * config/pa/pa-linux.h: Likewise.
1231 * config/pa/pa.h: Likewise.
1232 * config/pa/constraints.md: Likewise.
1234 2011-10-29 Uros Bizjak <ubizjak@gmail.com>
1236 * config/i386/i386.md (xop_sha<mode>3): Rename from xop_ashl<mode>3.
1238 (xop_shl<mode>3): Rename from xop_lshl<mode>3. Update all uses.
1239 * config/i386/i386.c: Update all uses.
1241 2011-10-29 Uros Bizjak <ubizjak@gmail.com>
1243 * config/i386/i386.md (lshlv16qi3): Remove expander.
1244 (lshrv16qi3): New expander.
1245 (<shift_insn>v16qi3): Macroize expander from ashrv16qi3 and lshrv16qi3
1246 using any_shiftrt code iterator. Cleanup.
1247 (ashlv16qi3): Cleanup.
1250 2011-10-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1253 * config/pa/pa.c (emit_move_sequence): Legitimize TLS symbol
1255 (pa_legitimate_constant_p): Return false for TLS_MODEL_GLOBAL_DYNAMIC
1256 and TLS_MODEL_LOCAL_DYNAMIC symbol references.
1258 2011-10-29 Georg-Johann Lay <avr@gjlay.de>
1261 * config/avr/avr.opt (-maccumulate-args): New option.
1262 * config/avr/avr.h (STARTING_FRAME_OFFSET): Redefine to
1263 avr_starting_frame_offset.
1264 (ACCUMULATE_OUTGOING_ARGS): Define to avr_accumulate_outgoing_args.
1265 * config/avr/avr.md (UNSPECV_WRITE_SP_IRQ_ON): Remove.
1266 (UNSPECV_WRITE_SP_IRQ_OFF): Remove.
1267 (UNSPECV_WRITE_SP): New constant.
1268 (*addhi3_sp_R): Rewrite to...
1269 (*addhi3_sp): ...this new insn.
1270 (movhi_sp_r_irq_off, movhi_sp_r_irq_on): Combine to...
1271 (movhi_sp_r): ...this new insn.
1272 * config/avr/avr-protos.h (avr_accumulate_outgoing_args): New.
1273 (avr_starting_frame_offset): New.
1274 * config/avr/avr.c (avr_accumulate_outgoing_args): New function.
1275 (avr_starting_frame_offset): New function.
1276 (avr_outgoing_args_size): New static function.
1277 (avr_initial_elimination_offset): Use it.
1278 (avr_simple_epilogue): Use it.
1279 (avr_asm_function_end_prologue): Use it.
1280 (expand_epilogue): Use it.
1281 (expand_prologue): Use it. Break out code to...
1282 (avr_prologue_setup_frame): ...this new static function.
1283 (avr_can_eliminate): Allow eliminating to frame pointer if there
1285 (avr_frame_pointer_required_p): Use frame pointer if target has a
1287 * config/avr/constraints.md (R): Remove.
1288 (Csp): New constraint.
1289 * config/avr/predicates.md (avr_sp_immediate_operand): Use it.
1291 2011-10-29 Andi Kleen <ak@linux.intel.com>
1293 * gcc-ar.c (target_machine): Add.
1295 2011-10-29 Anatoly Sokolov <aesok@post.ru>
1297 * config/cris/cris.c (reg_ok_for_base_p, reg_ok_for_index_p,
1298 cris_constant_index_p, cris_base_p, cris_index_p,
1299 cris_base_or_autoincr_p, cris_bdap_index_p, cris_biap_index_p,
1300 cris_legitimate_address_p): New functions.
1301 (TARGET_LEGITIMATE_ADDRESS_P): Define.
1302 (cris_pic_symbol_type, cris_valid_pic_const): Change arguments type
1303 from rtx to const_rtx.
1304 (cris_print_operand_address, cris_address_cost,
1305 cris_side_effect_mode_ok): Use
1306 cris_constant_index_p, cris_base_p, cris_base_or_autoincr_p,
1307 cris_biap_index_p and cris_bdap_index_p.
1308 * config/cris/cris.h (CONSTANT_INDEX_P, BASE_P, BASE_OR_AUTOINCR_P,
1309 BDAP_INDEX_P, BIAP_INDEX_P, GO_IF_LEGITIMATE_ADDRESS,
1310 REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P): Remove.
1311 (EXTRA_CONSTRAINT_Q, EXTRA_CONSTRAINT_R, EXTRA_CONSTRAINT_T): Use
1312 cris_constant_index_p, cris_base_p, cris_base_or_autoincr_p,
1313 cris_biap_index_p and cris_bdap_index_p.
1314 * config/cris/cris.md (moversideqi movemsideqi peephole2): Use
1316 * config/cris/cris-protos.h (cris_constant_index_p, cris_base_p,
1317 cris_base_or_autoincr_p, cris_bdap_index_p, cris_biap_index_p): New
1319 (cris_pic_symbol_type, cris_valid_pic_const): Update prototype.
1321 2011-10-21 Andi Kleen <ak@linux.intel.com>
1323 * ggc-page (PAGE_ALIGN): Add.
1324 (alloc_page, ggc_pch_total_size, ggc_pch_this_base, ggc_pch_read):
1325 Replace ROUND_UP with PAGE_ALIGN.
1327 2011-10-20 Andi Kleen <ak@linux.intel.com>
1329 * ggc-page (alloc_anon): Add check argument.
1330 (alloc_page): Add fallback to 1 page allocation.
1331 Adjust alloc_anon calls to new argument.
1333 2011-10-18 Andi Kleen <ak@linux.intel.com>
1335 * ggc-page (release_pages): First free large continuous
1336 chunks in the madvise path.
1338 2011-10-18 Andi Kleen <ak@linux.intel.com>
1340 * ggc-page.c (alloc_pages): Always round up entry_size.
1342 2011-10-19 Andi Kleen <ak@linux.intel.com>
1344 * Makefile.in (MOSTLYCLEANFILES): Add gcc-ar/nm/ranlib.
1345 (native): Add gcc-ar, gcc-nm, gcc-ranlib.
1346 (AR_LIBS, gcc-ar, gcc-ar.o, gcc-ranlib, gcc-ranlib.o,
1347 gcc-nm, gcc-nm.o, gcc-ranlib.c, gcc-nm.c): Add.
1348 (install): Depend on install-gcc-ar.
1349 (install-gcc-ar): Add.
1350 (uninstall): Uninstall gcc-ar, gcc-nm, gcc-ranlib.
1351 * gcc-ar.c: Add new file.
1353 2011-10-28 Pat Haugen <pthaugen@us.ibm.com>
1355 * config/rs6000/rs6000.md (define_attr "type"): Add vecdouble.
1356 * config/rs6000/vsx.md (VStype_simple, VStype_mul): Use vecdouble
1358 (VStype_div): Use vector types for V2DF/V4SF.
1359 (VStype_sqrt): Use *sqrt types.
1360 (VS_spdp_type): Change type to vecdouble.
1361 (*vsx_fmav2df4, *vsx_nfmsv2df4, vsx_xvcvdpsxws, vsx_xvcvdpuxws,
1362 vsx_xvcvuxdsp, vsx_xvcvsxwdp, vsx_xvcvuxwdp, vsx_xvcvspsxds,
1363 vsx_xvcvspuxds): Likewise.
1364 (*vsx_fms<mode>4): Set type via <VStype_mul>.
1365 (*vsx_eq_<mode>_p, *vsx_gt_<mode>_p, *vsx_ge_<mode>_p): Set type via
1367 * config/rs6000/power7.md (power7-vecstore): Correct VSU pipe.
1368 (power7-fpcompare, power7-sdiv, power7-ddiv, power7-sqrt,
1369 power7-dsqrt): Correct insn latency.
1370 (power7-vecsimple): Add veccmp type and correct dispatch/VSU values.
1371 (power7-veccmp): Delete.
1372 (power7-vecfloat): Correct latency/dispatch/VSU values.
1373 (define_bypass "power7-vecfloat"): Correct latency and types.
1374 (power7-veccomplex, power7-vecperm): Correct dispatch/VSU values.
1375 (power7-vecdouble, power7-vecfdiv, power7-vecdiv): New.
1377 2011-10-28 Uros Bizjak <ubizjak@gmail.com>
1379 * config/i386/i386.md (shift_insn): Rename code attribute from
1380 shiftrt_insn. Also handle ashift RTX.
1381 (shift): Rename code attribute from shiftrt. Also handle ashift RTX.
1382 (vshift): New code attribute.
1383 (<shift_insn>*): Rename from <shiftrt_insn>*. Update asm templates.
1384 (any_lshift): Move and rename code iterator from ...
1385 * config/i386/sse.md (lshift): ... here.
1386 (lshift_insn): Remove code attribute.
1387 (lshift): Remove code attribute.
1388 (vlshr<mode>3): Use lshiftrt RTX.
1389 (vashr<mode>3, ashrv16qi3, ashrv2di3): Use ashiftrt RTX.
1390 (vashl<mode>3, ashlv16qi3): Use ashift RTX.
1391 (avx2_<lshift>v<mode>): Rename from avx2_<shift_insn>v<mode>. Use
1392 any_lshift code iterator. Update asm template.
1393 (<shift_insn><mode>3): Macroize insn from lshr<mode>3 and ashl<mode>3
1394 usign any_lshift code iterator.
1395 * config/i386/mmx.md (mmx_<shift_insn><mode>3): Macroize insn from
1396 mmx_lshr<mode>3 and mmx_ashl<mode>3 usign any_lshift code iterator.
1397 * config/i386/i386.c (bdesc_args) <__builtin_ia32_psll>: Update.
1399 2011-10-28 Georg-Johann Lay <avr@gjlay.de>
1402 * config/avr/avr.md (parityhi2): Expand allowing pseudos.
1403 (*parityhi2): New pre-reload insn-and-split to map 16-bit parity
1405 (*parityqihi2): Same for 8-bit parity.
1407 2011-10-28 Julian Brown <julian@codesourcery.com>
1409 PR rtl-optimization/47918
1410 * reload1.c (set_initial_label_offsets): Use initial offsets
1411 for labels on the nonlocal_goto_handler_labels chain.
1413 2011-10-28 Iain Sandoe <iains@gcc.gnu.org>
1415 * config/rs6000/t-darwin (LIB2FUNCS_STATIC_EXTRA):
1416 Move darwin-fpsave.asm from here to ... LIB2FUNCS_EXTRA.
1417 (LIB2FUNCS_EXTRA): Add darwin-gpsave.asm.
1418 (TARGET_LIBGCC2_CFLAGS): Ensure that fPIC and -pipe are inherited from
1420 * config/rs6000/darwin.h (FP_SAVE_INLINE): Adjust to enable.
1421 (GP_SAVE_INLINE): Likewise.
1422 (SAVE_FP_PREFIX, SAVE_FP_SUFFIX, RESTORE_FP_PREFIX,
1423 RESTORE_FP_SUFFIX): Set to empty strings.
1424 * config/rs6000/rs6000.c (rs6000_savres_strategy): Implement for Darwin.
1425 (debug_stack_info): Print savres_strategy.
1426 (rs6000_savres_routine_name): Implement for Darwin.
1427 (rs6000_make_savres_rtx): Adjust used register for Darwin.
1428 (rs6000_emit_prologue): Implement out-of-line saves for Darwin.
1429 (rs6000_output_function_prologue): Don't emit .extern for Mach-O.
1430 (rs6000_emit_epilogue): Implement out-of-line saves for Darwin.
1431 * config/rs6000/darwin-gpsave.asm: New file.
1433 2011-10-28 Jakub Jelinek <jakub@redhat.com>
1435 * config/i386/sse.md (VI4SD_AVX2): Removed.
1436 (VI48_AVX2, VI128_128, VI48_128, VI48_256): New mode iterators.
1437 (vashl<mode>3): Use VI12_128 iterator instead of VI124_128.
1438 Add another expander using VI48_128 iterator for
1439 TARGET_AVX2 || TARGET_XOP and another using VI48_256 iterator
1441 (vlshr<mode>3): Likewise. Change register_operand predicate to
1442 nonimmediate_operand on last operand in the VI12_128 expander.
1443 (vashr<mode>3): Use VI128_128 iterator instead of VI124_128.
1444 (vashrv4si3, vashrv8si3): New expanders.
1445 (avx2_ashrvv8si, avx2_ashrvv4si, avx2_<lshift>vv8si,
1446 avx2_<lshift>vv2di): Removed.
1447 (avx2_ashrv<mode>): New insn with VI4_AVX2 iterator.
1448 (avx2_<lshift>v<mode>): Macroize using VI48_AVX2
1449 iterator. Simplify pattern.
1451 2010-10-28 Richard Guenther <rguenther@suse.de>
1454 * lto-wrapper.c (get_options_from_collect_gcc_options):
1455 Properly count arguments.
1456 (run_gcc): Use an obstack to collect argv, properly separate
1457 switches and their arguments.
1459 2011-10-28 Jakub Jelinek <jakub@redhat.com>
1461 * tree-vect-stmts.c (vectorizable_shift): Give up if op1 has different
1462 vector mode from vectype's mode.
1464 2011-10-28 Chung-Lin Tang <cltang@codesourcery.com>
1466 PR rtl-optimization/49720
1467 * simplify-rtx.c (simplify_relational_operation_1): Detect
1468 infinite recursion condition in "(eq/ne (plus x cst1) cst2)
1469 simplifies to (eq/ne x (cst2 - cst1))" case.
1471 2011-10-27 David S. Miller <davem@davemloft.net>
1473 * config/sparc/sparc.md (snedi_special): Only match when not VIS3.
1474 (*snedi_zero): Likewise.
1475 (*snedi_zero_trunc): Likewise.
1476 (snedi_special_vis3): New expander.
1477 (*snedi_zero_vis3): New insn.
1478 (*snedi_zero_trunc_vis3): Likewise.
1479 (*sltu_insn_vis3): Likewise.
1480 (*sltu_insn_vis3_trunc): Likewise.
1482 (*addxc_trunc_sp64_vis3): Likewise.
1483 * config/sparc/sparc.c (emit_scc_insn): When VIS3 use the
1484 gen_snedi_special_vis3 expander, and try GTU/LTU addx based
1485 sequences on DImode values.
1487 * config/sparc/sparc.md (64-bit vector moves): Use 'e' not 'f'
1490 * regcprop.c (copyprop_hardreg_forward_1): Reject the
1491 transformation when we narrow the mode on big endian.
1493 2011-10-27 Jakub Jelinek <jakub@redhat.com>
1495 * config/i386/sse.md (avx_cvtpd2dq256_2, avx_cvttpd2dq256_2,
1496 vec_pack_sfix_trunc_v4df, vec_pack_sfix_v4df): New expanders.
1497 (*avx_cvtpd2dq256_2, *avx_cvttpd2dq256_2): New insns.
1499 * config/i386/i386.c (ix86_print_operand): Handle 'q' and 'x'
1500 overrides for -masm=intel memory.
1501 * config/i386/sse.md (sse2_cvtdq2pd, sse2_cvtps2pd,
1502 sse4_1_<code>v8qiv8hi2, avx2_<code>v8qiv8si2,
1503 sse4_1_<code>v4hiv4si2, avx2_<code>v4hiv4di2,
1504 sse4_1_<code>v2siv2di2): Use %q1 instead of %1 for -masm=intel.
1505 (sse4_1_<code>v4qiv4si2, avx2_<code>v4qiv4di2,
1506 sse4_1_<code>v2hiv2di2): Use %k1 instead of %1 for -masm=intel.
1507 (sse4_1_<code>v2qiv2di2): Use %w1 instead of %1 for -masm=intel.
1509 2011-10-27 Martin Jambor <mjambor@suse.cz>
1511 * ipa-prop.c (compute_pass_through_member_ptrs): Rename parm_info
1513 (ipa_compute_jump_functions_for_edge): Likewise.
1514 (ipa_compute_jump_functions): Likewise.
1515 (ipa_analyze_indirect_call_uses): Likewise.
1516 (ipa_analyze_call_uses): Likewise.
1517 (ipa_analyze_params_uses): Likewise.
1518 (ipa_analyze_node): Likewise.
1520 2011-10-27 Uros Bizjak <ubizjak@gmail.com>
1523 * config/i386/sse.md (*avx_unpcklpd256): Remove extra insn
1524 constraints. Change alternative 1 to "x,m,1".
1526 2011-10-27 Jakub Jelinek <jakub@redhat.com>
1528 * Makefile.in (build/gencheck.o): Depend on tree.def and
1529 c-family/c-common.def.
1531 * tree-ssa-strlen.c: Include expr.h.
1532 (get_stridx): Don't use c_strlen, instead use string_constant
1533 and compute string length from it.
1534 * Makefile.in (tree-ssa-strlen.o): Depend on $(EXPR_H).
1536 2011-10-27 Eric Botcazou <ebotcazou@adacore.com>
1538 PR rtl-optimization/46603
1540 * reload.c (push_reload): In the out case, restore previous behavior
1541 for subregs that don't have word mode.
1543 2011-10-27 Ian Lance Taylor <iant@google.com>
1545 * cppdefault.c: Undef NATIVE_SYSTEM_HEADER_DIR if
1546 CROSS_DIRECTORY_STRUCTURE is defined and TARGET_SYSTEM_ROOT is not.
1547 (cpp_include_defaults): Only use NATIVE_SYSTEM_HEADER_DIR if it is
1550 2011-10-27 Richard Henderson <rth@redhat.com>
1552 * optabs.c (expand_vec_perm): Use the correct mode for scaling the
1553 selector. Save the qimode constant selector for later use by the
1554 qimode vec_perm pattern.
1556 2011-10-27 Bernd Schmidt <bernds@codesourcery.com>
1558 * config/c6x/c6x.c (unit_req_imbalance, res_mii): Cast the first arg
1559 to unit_req_factor to the right enum type.
1560 (get_unit_operand_masks, reshuffle_units, try_rename_operands,
1561 hwloop_optimize): Remove unused variables.
1563 2010-10-27 Richard Guenther <rguenther@suse.de>
1566 * tree-vect-generic.c (do_binop): Handle scalar operands.
1568 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
1571 * config/i386/sse.md (*vec_extract_v4sf_mem): Avoid combining registers
1572 from different units in a single alternative.
1574 2011-10-26 David S. Miller <davem@davemloft.net>
1576 * config/sparc/sparc.c (emit_scc_insn): Force attempt of v9 sequences
1577 if we're comparing DImode and comparison is other than EQ or NE.
1579 * config/sparc/sparc.c (emit_scc_insn): Do not try v9 sequences until
1580 LEU/LTU/GEU/GTU is attempted.
1581 * config/sparc/sparc.md (*neg_snesi_sign_extend): New 64-bit insn
1583 (*neg_seqsi_sign_extend): Likewise.
1584 (*sltu_extend_sp64, *neg_sltu_extend_sp64, *sgeu_extend_sp64,
1585 *neg_sgeu_extend_sp64): New insns.
1587 * config/sparc/sparc-protos.h (sparc_expand_conditional_move): Declare.
1588 * config/sparc/sparc.md (mov<I:mode>cc, mov<F:mode>cc): Call it.
1589 (*mov<I:mode>_cc_v9): Normalize to expect operand 0 always in operand 4.
1590 (*mov<I:mode>_cc_reg_sp64): Likewise.
1591 (*movsf_cc_v9): Likewise.
1592 (*movsf_cc_reg_sp64): Likewise.
1593 (*movdf_cc_v9): Likewise.
1594 (*movdf_cc_reg_sp64): Likewise.
1595 (*movtf_cc_hq_v9): Likewise.
1596 (*movtf_cc_reg_hq_sp64): Likewise.
1597 (*movtf_cc_v9): Likewise.
1598 (*movtf_cc_reg_sp64): Likewise.
1599 * config/sparc/sparc.c (sparc_expand_conditional_move): New function.
1600 (sparc_print_operand): Delete 'c' and 'd' handling, no longer used.
1602 2011-10-26 Eric Botcazou <ebotcazou@adacore.com>
1604 * reload.c (reload_inner_reg_of_subreg): Change type of return value
1605 and type of OUTPUT parameter to bool and adjust. Document MODE and
1606 OUTPUT parameters. Use HARD_REGISTER_P. Reorder final condition
1607 and improve associated comment.
1608 (push_reload): Clarify and update comments about reloading of subregs.
1609 Adjust calls to reload_inner_reg_of_subreg. Compute the class upfront
1610 for the reloading of subregs in the out case as well.
1612 2011-10-26 Alexandre Oliva <aoliva@redhat.com>
1615 * var-tracking.c (rtx_debug_expr_p): New.
1616 (use_type): Don't use debug exprs to track non-VTA variables.
1618 2011-10-26 Jeff Law <law@redhat.com>
1620 * doc/invoke.texi (sink-frequency-threshold): Document.
1621 * tree-ssa-sink.c: Include params.h.
1622 (select_best_block): New function.
1623 (statement_sink_location): Use it.
1624 * params.def (SINK_FREQUENCY_THRESHOLD): New PARAM.
1626 2011-10-26 Iain Sandoe <iains@gcc.gnu.org>
1629 * config/darwin.c (top level): Amend comments concerning LTO output.
1630 (lto_section_num): New variable. (darwin_lto_section_e): New GTY.
1631 (LTO_SECTS_SECTION, LTO_INDEX_SECTION): New.
1632 (LTO_NAMES_SECTION): Rename.
1633 (darwin_asm_named_section): Record LTO section counts and switches
1634 in a vec of darwin_lto_section_e.
1635 (darwin_file_start): Remove unused code.
1636 (darwin_file_end): Put an LTO section termination label. Handle
1637 output of the wrapped LTO sections, index and names table.
1639 2011-10-26 Alan Modra <amodra@gmail.com>
1641 * config/rs6000/rs6000.c (rs6000_make_savres_rtx): Delete unneeded
1643 (rs6000_emit_stack_reset): Only return insn emitted when it adjusts sp.
1644 (rs6000_make_savres_rtx): Rename to rs6000_emit_savres_rtx. Use
1645 simple_return in pattern, emit instruction, and set jump_label.
1646 (rs6000_emit_prologue): Update for rs6000_emit_savres_rtx. Use
1647 simple_return rather than return.
1648 (emit_cfa_restores): New function.
1649 (rs6000_emit_epilogue): Emit cfa_restores when flag_shrink_wrap.
1650 Add missing cfa_restores for SAVE_WORLD. Add missing LR cfa_restore
1651 when using out-of-line gpr restore. Add missing LR and FP regs
1652 cfa_restores for out-of-line fpr restore. Consolidate code setting
1653 up cfa_restores. Formatting. Use LR_REGNO define.
1654 (rs6000_output_mi_thunk): Use simple_return rather than return.
1655 * config/rs6000/rs6000.md (sibcall*, sibcall_value*): Likewise.
1656 (return_internal*): Likewise.
1657 (any_return, return_pred, return_str): New iterators.
1658 (return, conditional return insns): Provide both return and
1659 simple_return variants.
1660 * config/rs6000/rs6000.h (EARLY_R12, LATE_R12): Define.
1661 (REG_ALLOC_ORDER): Move r12 before call-saved regs when FIXED_R13.
1662 Move r11 and r0 later to suit shrink-wrapping.
1664 2011-10-26 Richard Guenther <rguenther@suse.de>
1666 * lto-wrapper.c (run_gcc): Properly init/free obstack.
1668 2011-10-26 Jakub Jelinek <jakub@redhat.com>
1670 * config/i386/i386.md (UNSPEC_VSIBADDR): New.
1671 * config/i386/predicates.md (vsib_address_operand,
1672 vsib_mem_operator): New predicates.
1673 * config/i386/i386.c (ix86_print_operand_address): Handle
1674 UNSPEC_VSIBADDR addresses.
1675 * config/i386/sse.md (avx2_gathersi<mode>, avx2_gatherdi<mode>,
1676 avx2_gatherdi<mode>256): Adjust expanders to use MEM with
1677 UNSPEC_VSIBADDR address.
1678 (*avx2_gathersi<mode>, *avx2_gatherdi<mode>, *avx2_gatherdi<mode>256):
1679 Adjust insns to use MEM with UNSPEC_VSIBADDR address.
1681 2011-10-26 Tom de Vries <tom@codesourcery.com>
1683 PR tree-optimization/50763
1684 * tree-ssa-tail-merge.c (replace_block_by): Update vops if phi_vuse1 or
1685 phi_vuse2 is NULL_TREE only if bb1 dominates or is dominated by bb2.
1687 2011-10-26 Richard Guenther <rguenther@suse.de>
1690 * Makefile.in (lto-wrapper): Depend on and link against opts-common.o.
1691 (lto-wrapper.o): Depend on $(OPTS_H) and $(OPTIONS_H).
1692 * lto-wrapper.c (get_options_from_collect_gcc_options): New function.
1693 (run_gcc): Use it. Filter out language specific options.
1695 2011-10-26 Andreas Tobler <andreast@fgznet.ch>
1697 * config/i386/freebsd64.h (LINK_SPEC): Emit the same warning as the
1700 2011-10-25 Paolo Carlini <paolo.carlini@oracle.com>
1703 * gcc.c (main): Fix fatal_error string for translation.
1705 2011-10-25 Ian Lance Taylor <iant@google.com>
1707 * tree-eh.c (do_return_redirection): Remove return_value_p
1708 parameter. Change all callers.
1709 (lower_try_finally_nofallthru): Remove local return_val.
1710 (lower_try_finally_onedest): Likewise.
1711 (lower_try_finally_copy): Likewise.
1712 (lower_try_finally_switch): Likewise.
1714 2011-10-25 H.J. Lu <hongjiu.lu@intel.com>
1716 * config/i386/mmx.md (*mmx_maskmovq): Replace :SI with :P and
1717 remove "&& !TARGET_64BIT"
1718 (*mmx_maskmovq_rex): Removed.
1720 2011-10-25 Eric Botcazou <ebotcazou@adacore.com>
1722 PR rtl-optimization/46603
1723 * reload.c (push_reload): In the out case, reload the subreg as well
1724 as the reg if it has word mode.
1726 2011-10-25 Eric Botcazou <ebotcazou@adacore.com>
1728 * dwarf2out.c (add_gnat_descriptive_type_attribute): Temporarily
1729 suppress debug info for the parent type.
1731 2011-10-25 Eric Botcazou <ebotcazou@adacore.com>
1733 * config/ia64/ia64.c (ia64_profile_hook): Fix thinko.
1735 2011-10-25 Richard Henderson <rth@redhat.com>
1737 * config/i386/sse.md (VEC_EXTRACT_EVENODD_MODE): Remove.
1738 (vec_extract_even<mode>, vec_extract_odd<mode>): Remove.
1740 * config/rs6000/altivec.md (vec_extract_evenv8hi,
1741 vec_extract_evenv16qi, vec_extract_oddv4si,
1742 vec_extract_oddv4sf): Remove.
1744 * config/spu/spu.md (vec_extract_evenv4si, vec_extract_evenv4sf,
1745 vec_extract_evenv8hi, vec_extract_evenv16qi, vec_extract_oddv4si,
1746 vec_extract_oddv4sf, vec_extract_oddv8hi, vec_extract_oddv16qi,
1747 vec_interleave_highv4sf, vec_interleave_lowv4sf,
1748 vec_interleave_highv4si, vec_interleave_lowv4si,
1749 vec_interleave_highv8hi, vec_interleave_lowv8hi,
1750 vec_interleave_highv16qi, vec_interleave_lowv16qi): Remove.
1752 * expr.c (expand_expr_real_2) [VEC_EXTRACT_EVEN_EXPR]: Use binop.
1753 [VEC_EXTRACT_ODD_EXPR, VEC_INTERLEAVE_HIGH_EXPR]: Likewise.
1754 [VEC_INTERLEAVE_LOW_EXPR]: Likewise.
1755 * optabs.c (expand_binop): Implement vec_interleave_high_optab,
1756 vec_interleave_low_optab, vec_extract_even_optab,
1757 vec_extract_odd_optab with expand_vec_perm.
1758 (can_vec_perm_for_code_p): New.
1760 * tree-vect-data-refs.c (vect_strided_store_supported): Allow for
1761 fallback via can_vec_perm_for_code_p.
1762 (vect_strided_load_supported): Likewise.
1763 * tree-vect-generic.c (expand_vector_operations_1): Never lower
1764 VEC_INTERLEAVE_HIGH_EXPR, VEC_INTERLEAVE_LOW_EXPR,
1765 VEC_EXTRACT_EVEN_EXPR, VEC_EXTRACT_ODD_EXPR.
1767 * target.def (vec_perm_const_ok): Change parameters to mode and
1769 * doc/tm.texi: Rebuild.
1770 * config/i386/i386.c (ix86_vectorize_vec_perm_const_ok): Change
1771 parameters to mode and array of indicies.
1772 * expr.c (expand_expr_real_2) [VEC_PERM_EXPR]: Expand operands here.
1773 * optabs.c (can_vec_perm_p): Rename from can_vec_perm_expr_p.
1774 Change parameters to mode and array of indicies.
1775 (expand_vec_perm_1): Rename from expand_vec_perm_expr_1.
1776 (expand_vec_perm): Rename from expand_vec_perm_expr. Change
1777 parameters to mode and rtx inputs. Try lowering to QImode
1778 vec_perm_const before trying fully variable permutation.
1779 * optabs.h: Update decls.
1780 * tree-vect-generic.c (lower_vec_perm): Extract array of indices from
1781 VECTOR_CST to pass to can_vec_perm_p.
1782 * tree-vect-slp.c (vect_get_mask_element): Change mask parameter type
1783 from int pointer to unsigned char pointer.
1784 (vect_transform_slp_perm_load): Update for change to can_vec_perm_p.
1785 * tree-vect-stmts.c (perm_mask_for_reverse): Likewise.
1787 * tree.def (VEC_EXTRACT_EVEN_EXPR): Fix typo in text name.
1788 (VEC_EXTRACT_ODD_EXPR, VEC_INTERLEAVE_HIGH_EXPR,
1789 VEC_INTERLEAVE_LOW_EXPR): Likewise.
1791 2011-10-25 Mike Stump <mikestump@comcast.net>
1793 * reload.c (regno_clobbered_p): Fix typo.
1795 2011-10-25 Dodji Seketeli <dodji@redhat.com>
1797 * input.c (expand_location): Rewrite using linemap_resolve_location
1798 and linemap_expand_location. Add a comment.
1800 2011-10-25 Jakub Jelinek <jakub@redhat.com>
1802 PR tree-optimization/50596
1803 * tree-vect-stmts.c (vect_mark_relevant): Only use
1804 FOR_EACH_IMM_USE_FAST if lhs is SSA_NAME.
1805 (vectorizable_store): If is_pattern_stmt_p look through
1806 VIEW_CONVERT_EXPR on lhs.
1807 * tree-vect-patterns.c (check_bool_pattern, adjust_bool_pattern):
1808 Use unsigned type instead of signed.
1809 (vect_recog_bool_pattern): Optimize also stores into bool memory in
1810 addition to casts from bool to integral types.
1811 (vect_mark_pattern_stmts): If pattern_stmt already has vinfo
1812 created, don't create it again.
1814 2011-10-25 Kai Tietz <ktietz@redhat.com>
1816 * config/i386/i386.c (ix86_frame_pointer_required): Require
1817 frame-pointer, if setjmp is used for 32-bit ms-abi.
1819 2011-10-24 Michael Meissner <meissner@linux.vnet.ibm.com>
1821 * builtins.c (set_builtin_user_assembler_name): Remove extra
1822 newline added in October 11th, 2011 change.
1824 2011-10-24 David S. Miller <davem@davemloft.net>
1826 * config/sparc/little-endian.opt: Delete.
1827 * config.gcc: Remove references to config/sparc/little-endian.opt
1828 * doc/invoke.texi: Remove documentation of -mlittl-endian on sparc.
1829 * config/sparc/linux64.h: Delete references to -mlittle-endian.
1830 * config/sparc/netbsd-elf.h: Likewise.
1831 * config/sparc/openbsd64.h: Likewise.
1832 * config/sparc/sparc.h: Likewise.
1833 * config/sparc/sp64-elf.h: Likewise and delete overrides for
1834 BYTES_BIG_ENDIAN and WORDS_BIG_ENDIAN.
1835 * config/sparc/sparc.c (dump_target_flag_bits): Remove reference
1836 to MASK_LITTLE_ENDIAN.
1837 * config/sparc/sparc.opt (Mask(LITTLE_ENDIAN)): Delete.
1839 * config/sparc/sparc.md: Only use F, G, and C constraints in FP insns.
1840 Only use D, Y, and Z constraints in vector insns.
1842 * config/sparc/sparc.md (cpu_feature, enabled): New attributes.
1843 (*movsi_insn_novis3, *movsi_insn_vis3): Consolidate into one pattern
1845 (*movdi_insn_sp32_v9_novis3, *movdi_insn_sp32_v9_vis3): Consolidate
1846 into *movdi_insn_sp32.
1847 (*movdi_insn_sp64_novis3, *movdi_insn_sp64_vis3): Consolidate into
1848 one pattern called *movdi_insn_sp64.
1849 (*movsf_insn_novis3, *movsf_insn_vis3, *movsf_insn_no_fpu):
1850 Consolidate into one pattern called *movsf_insn.
1851 (*movdf_insn_sp32_no_fpu, *movdf_insn_sp32_v9_novis3,
1852 *movdf_insn_sp32_v9_vis3, *movdf_insn_sp32_v9_no_fpu): Consolidate
1853 into *movdf_insn_sp32.
1854 (*movdf_insn_sp64_novis3, *movdf_insn_sp64_vis3,
1855 *movdf_insn_sp64_no_fpu): Consolidate into one pattern called
1857 (*zero_extendsidi2_insn_sp64_novis3,
1858 *zero_extendsidi2_insn_sp64_vis3): Consolidate into one pattern
1859 called *zero_extendsidi2_insn_sp64.
1860 (*sign_extendsidi2_insn_novis3, *sign_extendsidi2_insn_vis3):
1861 Consolidate into one pattern named *sign_extendsidi2_insn.
1862 (*mov<VM32:mode>_insn_novis3, *mov<VM32:mode>_insn_vis3):
1863 Consolidate into one pattern named *mov<VM32:mode>_insn.
1864 (*mov<VM64:mode>_insn_sp64_novis3,
1865 *mov<VM64:mode>_insn_sp64_novis3): Consolidate into one pattern
1866 named *mov<VM64:mode>_insn_sp64.
1867 (*mov<VM64:mode>_insn_sp32_novis3,
1868 *mov<VM64:mode>_insn_sp32_vis3): Consolidate into one pattern
1869 named *mov<VM64:mode>_insn_sp32.
1871 2011-10-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1873 * tree-ssa-strlen.c (get_string_length): Change assertion to STPCPY.
1874 (zero_length_string): Change assertion to accept strinfo without
1875 length but with stmt instead.
1876 Set the endptr pointer also if starting a new chain.
1877 (adjust_related_strinfos): Ignore strinfos marked for delayed
1879 (handle_builtin_strcpy): Mark earlier strinfo elements also for
1880 delayed length computation.
1882 2011-10-24 Georg-Johann Lay <avr@gjlay.de>
1885 Port from 4.6 branch r180379
1886 * doc/invoke.texi (AVR Options): New subsubsection to explain EIND
1887 handling and indirect jump/calls on devices > 128k.
1889 2011-10-24 Anatoly Sokolov <aesok@post.ru>
1890 Georg-Johann Lay <avr@gjlay.de>
1893 * doc/extend.texi (Declaring Attributes of Functions):
1894 Document OS_main and OS_task attributes.
1895 (Specifying Attributes of Variables): Move up
1896 subsection "AVR Variable Attributes" as of alphabetical order.
1898 2011-10-24 Richard Guenther <rguenther@suse.de>
1900 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Convert constants
1901 to vector element type.
1902 (vectorizable_assignment): Bail out for non-mode-precision operations.
1903 (vectorizable_shift): Likewise.
1904 (vectorizable_operation): Likewise.
1905 (vectorizable_type_demotion): Likewise.
1906 (vectorizable_type_promotion): Likewise.
1907 (vectorizable_store): Handle non-mode-precision stores.
1908 (vectorizable_load): Handle non-mode-precision loads.
1909 (get_vectype_for_scalar_type_and_size): Return a vector type
1910 for non-mode-precision integers.
1911 * tree-vect-loop.c (vectorizable_reduction): Bail out for
1912 non-mode-precision reductions.
1914 2011-10-24 Julian Brown <julian@codesourcery.com>
1916 * config/m68k/m68k.c (notice_update_cc): Tighten condition for
1917 setting CC_REVERSED for FP comparisons.
1919 2011-10-24 Richard Guenther <rguenther@suse.de>
1921 PR tree-optimization/50838
1922 * tree-data-ref.c (dr_analyze_indices): Properly canonicalize
1923 a MEM_REF base if we change it.
1925 2011-10-24 Bernd Schmidt <bernds@codesourcery.com>
1928 * rtlanal.c: Swap includes of "hard-reg-set.h" and "rtl.h".
1930 PR rtl-optimization/50833
1931 * function.c (thread_prologue_and_epilogue_insns): Expect the
1932 return insn optimization only if optimize.
1934 2011-10-24 Georg-Johann Lay <avr@gjlay.de>
1936 * config/avr/avr.c: Break long lines.
1937 Define target hooks on the fly if applicable.
1938 (TARGET_ASM_FUNCTION_RODATA_SECTION): Remove first definition
1940 (targetm): Move definition to end of file.
1941 (avr_can_eliminate): Make static on the fly.
1942 (avr_frame_pointer_required_p): Ditto.
1943 (avr_hard_regno_scratch_ok): Ditto.
1944 (avr_builtin_setjmp_frame_value): Make static on the fly.
1945 Indent according to coding rules.
1946 (avr_case_values_threshold): Ditto.
1947 (avr_attribute_table): Move down.
1949 2011-10-24 Ira Rosen <ira.rosen@linaro.org>
1951 PR tree-optimization/50730
1952 * tree-vect-data-refs.c (vect_analyze_data_refs): Stop basic block
1953 analysis if encountered unsupported data-ref.
1955 2011-10-23 David S. Miller <davem@davemloft.net>
1957 * config/sparc/sparc.c (sparc_option_override): Remove -mv8plus
1959 * config/sparc/linux64.h (CC1_SPEC): When defaulting to 64-bit,
1960 append -mcpu=v9 when -mv8plus is given.
1962 * config/sparc/sparc.h (SECONDARY_MEMORY_NEEDED): We can move
1963 between float and non-float regs when VIS3.
1964 * config/sparc/sparc.c (eligible_for_restore_insn): We can't
1965 use a restore when the source is a float register.
1966 (sparc_split_regreg_legitimate): When VIS3 allow moves between
1967 float and integer regs.
1968 (sparc_register_move_cost): Adjust to account for VIS3 moves.
1969 (sparc_preferred_reload_class): On 32-bit with VIS3 when moving an
1970 integer reg to a class containing EXTRA_FP_REGS, constrain to FP_REGS.
1971 (sparc_secondary_reload): On 32-bit with VIS3 when moving between
1972 float and integer regs we sometimes need a FP_REGS class
1973 intermediate move to satisfy the reload. When this happens
1974 specify an extra cost of 2.
1975 (*movsi_insn): Rename to have "_novis3" suffix and add !VIS3 guard.
1976 (*movdi_insn_sp32_v9): Likewise.
1977 (*movdi_insn_sp64): Likewise.
1978 (*movsf_insn): Likewise.
1979 (*movdf_insn_sp32_v9): Likewise.
1980 (*movdf_insn_sp64): Likewise.
1981 (*zero_extendsidi2_insn_sp64): Likewise.
1982 (*sign_extendsidi2_insn): Likewise.
1983 (*movsi_insn_vis3): New insn.
1984 (*movdi_insn_sp32_v9_vis3): New insn.
1985 (*movdi_insn_sp64_vis3): New insn.
1986 (*movsf_insn_vis3): New insn.
1987 (*movdf_insn_sp32_v9_vis3): New insn.
1988 (*movdf_insn_sp64_vis3): New insn.
1989 (*zero_extendsidi2_insn_sp64_vis3): New insn.
1990 (*sign_extendsidi2_insn_vis3): New insn.
1991 (TFmode reg/reg split): Make sure both REG operands are float.
1992 (*mov<VM32:mode>_insn): Add "_novis3" suffix and !VIS3 guard. Remove
1993 easy constant to integer reg alternatives.
1994 (*mov<VM64:mode>_insn_sp64): Likewise.
1995 (*mov<VM64:mode>_insn_sp32_novis3): Likewise.
1996 (*mov<VM32:mode>_insn_vis3): New insn.
1997 (*mov<VM64:mode>_insn_sp64_vis3): New insn.
1998 (*mov<VM64:mode>_insn_sp32_vis3): New insn.
1999 (VM64 reg<-->reg split): New splitter for 32-bit.
2001 * config/sparc/sparc.c (sparc_split_regreg_legitimate): New function.
2002 * config/sparc/sparc-protos.h (sparc_split_regreg_legitimate):
2004 * config/sparc/sparc.md (DImode reg/reg split): Use it.
2005 (DFmode reg/reg split): Likewise.
2007 * config/sparc/sparc.md (*movdi_insn_sp32_v9): Add alternatives for
2008 generating fzero and fone instructions.
2009 (DImode const_int --> reg splitter): Only trigger for integer regs.
2011 * config/sparc/predicates.md (input_operand): Disallow vector
2012 constants other than 0 and -1.
2013 * config/sparc/sparc.c (sparc_preferred_reload_class): Return
2014 NO_REGS for vector constants other than 0 and -1.
2016 * config/sparc/sparc.h (SPARC_FIRST_INT_REG, SPARC_LAST_INT_REG,
2017 SPARC_INT_REG_P): Define.
2018 (HARD_REGNO_NREGS): Use SPARC_INT_REG_P.
2019 (REGNO_OK_FOR_INDEX_P): Likewise.
2020 * config/sparc/sparc.c (gen_df_reg): Likewise.
2021 (eligible_for_return_delay): Likewise.
2022 (eligible_for_sibcall_delay): Likewise.
2023 (sparc_legitimate_address_p): Likewise.
2024 (emit_save_or_restore_regs): Likewise.
2025 (registers_ok_for_ldd_peep): Likewise.
2026 * config/spac/sparc.md (DI mode splitters): Likewise.
2027 (SF mode const splitters): Likewise.
2028 (DF mode splitters): Likewise.
2029 (32-bit DI mode logical op splitters): Likewise.
2031 2011-10-23 Paolo Carlini <paolo.carlini@oracle.com>
2035 2011-10-23 Paolo Carlini <paolo.carlini@oracle.com>
2038 * doc/invoke.texi ([-Wnarrowing], [-Wc++0x-compat]): Update.
2040 2011-10-23 Uros Bizjak <ubizjak@gmail.com>
2042 * config/i386/sse.md (avx2_lshl<mode>3): Remove insn pattern.
2043 (VI248_256): Remove mode iterator.
2044 * config/i386/i386.c (ix86_expand_vec_perm): Use gen_ashlv4di3
2045 instead of gen_avx2_lshlv4di3.
2046 (bdesc_args): Use CODE_FOR_ashl{v16hi,v8si,v4di}3 instead of
2047 CODE_FOR_avx2_lshl{v16hi,v8si,v4di}3.
2049 2011-10-23 Uros Bizjak <ubizjak@gmail.com>
2051 * config/i386/sse.md (sseintprefix): Rename from gthrfirstp.
2052 (<avx_avx2>_maskload<ssemodesuffix><avxsizesuffix>): Delete expander.
2053 (<avx_avx2>_maskload<ssemodesuffix><avxsizesuffix>) Merge insn
2054 pattern from *avx2_maskload<ssemodesuffix><avxsizesuffix> and
2055 *avx_maskload<ssemodesuffix><avxsizesuffix> using V48_AVX mode
2056 iterator. Use sseintprefix mode attribute.
2057 (<avx_avx2>_maskstore<ssemodesuffix><avxsizesuffix>): Delete expander.
2058 (<avx_avx2>_maskstore<ssemodesuffix><avxsizesuffix>) Merge insn
2059 pattern from *avx2_maskstore<ssemodesuffix><avxsizesuffix> and
2060 *avx_maskstore<ssemodesuffix><avxsizesuffix> using V48_AVX mode
2061 iterator. Use sseintprefix mode attribute.
2062 (*avx2_gathersi<mode>) Use sseintprefix and ssemodesuffix mode
2064 (*avx2_gatherdi<mode>): Ditto.
2065 (*avx2_gatherdi<mode>256): Ditto.
2066 (VI48_AVX2): Remove mode iterator.
2067 (gthrlastfp): Remove mode attribute.
2069 2011-10-23 Paolo Carlini <paolo.carlini@oracle.com>
2072 * doc/invoke.texi ([-Wnarrowing], [-Wc++0x-compat]): Update.
2074 2011-10-23 Tom de Vries <tom@codesourcery.com>
2076 PR tree-optimization/50763
2077 * tree-ssa-tail-merge.c (same_succ_flush_bb): New function, factored
2079 (same_succ_flush_bbs): Use same_succ_flush_bb.
2080 (purge_bbs): Remove argument. Remove calls to same_succ_flush_bbs,
2081 release_last_vdef and delete_basic_block.
2082 (unlink_virtual_phi): New function.
2083 (update_vuses): Add and use vuse1_phi_args argument. Set var to
2084 SSA_NAME_VAR of vuse1 or vuse2, and use var. Handle case that
2085 def_stmt2 is NULL. Use phi result as phi arg in case vuse1 or vuse2
2086 is NULL_TREE. Replace uses of vuse1 if vuse2 is NULL_TREE. Fix code
2087 to limit replacement of uses. Propagate phi argument for phis with a
2089 (replace_block_by): Update vops if phi_vuse1 or phi_vuse2 is NULL_TREE.
2090 Set vuse1_phi_args if vuse1 is a phi defined in bb1. Add
2091 vuse1_phi_args as argument to call to update_vuses. Call
2092 release_last_vdef, same_succ_flush_bb, delete_basic_block. Update
2093 CDI_DOMINATORS info.
2094 (tail_merge_optimize): Remove argument in call to purge_bbs. Remove
2095 call to free_dominance_info. Only call calculate_dominance_info once.
2097 2011-10-23 Eric Botcazou <ebotcazou@adacore.com>
2099 * fold-const.c (invert_tree_comparison): Always invert EQ_EXPR/NE_EXPR.
2101 PR tree-optimization/44683
2102 * tree-ssa-dom.c (record_edge_info): Record simple equivalences only if
2103 we can be sure that there are no signed zeros involved.
2105 2011-10-23 Jan Hubicka <jh@suse.cz>
2107 * ipa-inline.c (estimate_badness): Scale up and handle overflows.
2109 2011-10-23 Uros Bizjak <ubizjak@gmail.com>
2112 * config/i386/sse.md (<avx_avx2>_maskload<ssemodesuffix><avxsizesuffix>):
2113 Remove (match_dup 0).
2114 (*avx2_maskload<ssemodesuffix><avxsizesuffix>): New insn pattern.
2115 (*avx_maskload<ssemodesuffix><avxsizesuffix>): Ditto.
2116 (*avx2_maskstore<ssemodesuffix><avxsizesuffix>): Ditto.
2117 (*avx_maskstore<ssemodesuffix><avxsizesuffix>): Ditto.
2118 (*avx2_maskmov<ssemodesuffix><avxsizesuffix>): Remove insn pattern.
2119 (*avx_maskmov<ssemodesuffix><avxsizesuffix>): Ditto.
2121 2011-10-23 Ira Rosen <ira.rosen@linaro.org>
2123 PR tree-optimization/50819
2124 * tree-vectorizer.h (vect_analyze_data_ref_dependences): Remove
2126 * tree-vect-loop.c (vect_analyze_loop_2): Update call to
2127 vect_analyze_data_ref_dependences.
2128 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence): Remove
2129 the last argument. Check load-after-store dependence for unknown
2130 dependencies in basic blocks.
2131 (vect_analyze_data_ref_dependences): Update call to
2132 vect_analyze_data_ref_dependences.
2133 * tree-vect-patterns.c (vect_recog_widen_shift_pattern): Fix typo.
2134 * tree-vect-slp.c (vect_bb_vectorizable_with_dependencies): Remove.
2135 (vect_slp_analyze_bb_1): Update call to
2136 vect_analyze_data_ref_dependences. Don't call
2137 vect_bb_vectorizable_with_dependencies.
2139 2011-10-22 David S. Miller <davem@davemloft.net>
2141 * config/sparc/sparc.h (SECONDARY_INPUT_RELOAD_CLASS,
2142 SECONDARY_OUTPUT_RELOAD_CLASS): Delete.
2143 * config/sparc/sparc.c (TARGET_SECONDARY_RELOAD): Redefine.
2144 (sparc_secondary_reload): New function.
2146 * config/sparc/sparc.h (sparc_costs): Remove extern decl.
2147 (struct processor_costs): Move from here..
2148 * config/sparc/sparc.c (struct processor_costs): To here.
2149 (sparc_costs): Mark static.
2151 * config/sparc/sparc.c (short_branch, reg_unused_after): Delete.
2152 * config/sparc/sparc-protos.h (short_branch, reg_unused_after):
2153 Get rid of declarations.
2155 2011-10-21 Paul Brook <paul@codesourcery.com>
2157 * config/c6x/c6x.c (c6x_asm_emit_except_personality,
2158 c6x_asm_init_sections): New functions.
2159 (TARGET_ASM_EMIT_EXCEPT_PERSONALITY, TARGET_ASM_INIT_SECTIONS): Define.
2161 2011-10-21 Jakub Jelinek <jakub@redhat.com>
2164 * config/i386/i386.c (expand_vec_perm_even_odd_1): Handle
2165 V4DImode and V8SImode for !TARGET_AVX2.
2167 2011-10-21 Bernd Schmidt <bernds@codesourcery.com>
2170 * sched-deps.c (add_dependence): If not doing predication, promote
2171 REG_DEP_CONTROL to REG_DEP_ANTI.
2173 2011-10-21 Georg-Johann Lay <avr@gjlay.de>
2175 * config/avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Pass address of X
2176 instead of X to avr_legitimize_reload_address.
2177 * config/avr/avr-protos.h (avr_legitimize_reload_address): Change
2178 first argument's type from rtx to rtx*.
2179 * config/avr/avr.c (avr_legitimize_reload_address): Ditto.
2180 Pass PX to push_reload instead of &X. Change log messages for
2183 2011-10-21 Roland Stigge <stigge@antcom.de>
2185 PR translation/47064
2186 * params.def: Fix typo "compilatoin" -> "compilation".
2188 2011-10-21 H.J. Lu <hongjiu.lu@intel.com>
2189 Kirill Yukhin <kirill.yukhin@intel.com>
2192 * config/i386/driver-i386.c (host_detect_local_cpu): Do cpuid 7 only
2193 if max_level allows that.
2195 2011-10-21 Bernd Schmidt <bernds@codesourcery.com>
2197 * reg-notes.def (DEP_CONTROL): New.
2198 * sched-ebb.c (add_deps_for_risky_insns): Add a REG_DEP_CONTROL when
2199 not doing speculation.
2200 * rtlanal.c (record_hard_reg_sets, find_all_hard_reg_sets,
2201 record_hard_reg_uses_1, record_hard_reg_uses): New functions.
2202 * function.c (record_hard_reg_sets, record_hard_reg_uses,
2203 record_hard_reg_uses_1): Remove; move to rtlanal.c.
2204 * lists.c (copy_INSN_LIST, concat_INSN_LIST): New functions.
2205 * haifa-sched.c: Swap includes of "rtl.h" and "hard-reg-set.h".
2206 (MUST_RECOMPUTE_SPEC_P): New macro.
2207 (real_insn_for_shadow): New function.
2208 (cond_clobbered_p, recompute_todo_spec, check_clobbered_conditions,
2209 toggle_cancelled_flags): New static functions.
2210 (schedule_insn): Relax an assert to only check for empty hard back
2211 dependencies. Skip cancelled dependencies. Call
2212 check_clobbered_conditions.
2213 (copy_insn_list): Remove function, renamed moved to lists.c.
2214 (save_backtrack_point): Use new spelling copy_INSN_LIST.
2215 (unschedule_insns_until): Ensure TODO_SPEC is reset properly.
2216 (restore_last_backtrack_point): Likewise. Call toggle_cancelled_flags.
2217 (estimate_insn_tick): Ignore cancelled dependencies.
2218 (haifa_speculate_insn): Move declaration.
2219 (try_ready): Move code into recompute_todo_spec and call it. Tweak
2220 some asserts. Ensure predicated patterns are restored if necessary.
2221 Dump DEP_CONTROL flag.
2222 (haifa_change_pattern): Merge with sched_change_pattern.
2223 (sched_change_pattern): Remove function.
2224 * sched-deps.c (NON_FLUSH_JUMP_KIND, NON_FLUSH_JUMP): Remove. All
2225 uses changed to simply not test NON_FLUSH_JUMP_P.
2226 (ds_to_dk, dk_to_ds, dump_dep, ds_to_dt, dump_ds, check_dep): Handle
2228 (dep_spec_p): If DO_PREDICATION, REG_DEP_CONTROL is speculative.
2229 (reg_pending_control_uses, control_dependency_cache): New static
2231 (sched_get_reverse_condition_uncached): New function.
2232 (sd_find_dep_between): Remove pointless assert. Look in
2233 control_dependency_cache.
2234 (ask_dependency_caches, set_dependency_caches, sd_delete_dep,
2235 extend_dependency_caches, sched_deps_finish): Handle REG_DEP_CONTROL
2236 and control_dependency_cache.
2237 (sd_unresolve_dep): Use dep_spec_p.
2238 (add_dependence): Now a wrapper around add_dependence_1, handling
2239 REG_DEP_CONTROL specially.
2240 (flush_pending_lists): Clear pending_jump_insns.
2241 (sched_analyze_1): Handle pending_jump_insns like a memory flush.
2242 (sched_analyze_2): Unconditionally add to pending memory flushes,
2243 keep previous behaviour but apply it to pending_jump_insns instead.
2244 (sched_analyze_insn): Defer adding jump reg dependencies using
2245 reg_pending_control_uses; add them to the control_uses list. Handle
2246 pending_jump_insns and control_uses when adding dependence lists.
2247 (deps_analyze_insn): Update INSN_COND_DEPS.
2248 (deps_analyze_insn): Add jumps to pending_jump_insns rather than
2249 last_pending_memory_flush.
2250 (init_deps): Initialize pending_jump_insns.
2251 (free_deps): Free control_uses.
2252 (remove_from_deps): Remove from pending_jump_insns.
2253 (init_deps_global): Allocate reg_pending_control_uses).
2254 (finish_deps_global): Free it.
2255 (add_dependence_1): Renamed from add_dependence. Handle
2257 * rtl.h (record_hard_reg_uses, find_all_hard_reg_sets): Declare.
2258 (copy_INSN_LIST, concat_INSN_LIST): Declare.
2259 * sched-int.h (struct deps_reg): Add control_uses.
2260 (struct deps_desc): Add pending_jump_insns.
2261 (struct _haifa_deps_insn_data): Add cond_deps.
2262 (struct _haifa_insn_data): Add must_recompute_spec and predicated_pat.
2263 (INSN_COND_DEPS, PREDICATED_PAT): New macros.
2264 (BITS_PER_DEP_WEAK): Adjust for two extra bits in the word.
2265 (DEP_CONTROL): New macro.
2266 (DEP_TYPES): Include it.
2267 (HARD_DEP): Adjust definition.
2268 (DEP_CANCELLED): New macro.
2269 (enum SCHED_FLAGS): Add DO_PREDICATION.
2270 (sched_get_reverse_condition_uncached, real_insn_for_shadow): Declare.
2271 * sched-rgn.c (concat_INSN_LIST): Remove function.
2272 (deps_join): Handle pending_jump_insns.
2273 (free_pending_lists): Likewise.
2274 * config/c6x/c6x.c (c6x_set_sched_flags): Set DO_PREDICATION for final
2277 2011-10-21 Georg-Johann Lay <avr@gjlay.de>
2280 * config/avr/libgcc.S (__EIND__): New define to 0x3C.
2281 (__tablejump__): Consistently use EIND for indirect jump/call.
2282 (__tablejump_elpm__): Ditto.
2284 2011-10-21 Bernd Schmidt <bernds@codesourcery.com>
2286 * config/c6x/c6x.md (attr "op_pattern"): New.
2287 (load_sdata_pic, mov<mode>_insn for QIHIM and SISFVM): Set it.
2288 * config/c6x/c6x-mult.md.in (mulhi3_VARIANT_, mulhisi3_insn_VARIANT_):
2290 * config/c6x/c6x-mult.md: Regenerate.
2291 * config/c6x/c6x.c: Include "regrename.h".
2292 (unit_req_table): New typedef.
2293 (unit_reqs): Use it for the declaration.
2294 (unit_req_factor, get_unit_reqs, merge_unit_reqs, unit_req_imbalance,
2295 get_unit_operand_masks, try_rename_operands, reshuffle_units): New
2297 (count_unit_reqs): New arg reqs. All callers changed. Use
2298 get_unit_reqs, and don't merge here.
2299 (res_mii): New arg reqs. All callers changed. Rewrite to use a loop
2300 using unit_req_factor.
2301 (hwloop_optimize): Call reshuffle_units. Call merge_unit_reqs after
2303 (c6x_reorg): Add reg notes problem, and call df_analyze.
2304 * Makefile.in ($(out_object_file)): Depend on regrename.h.
2306 2011-10-21 Kai Tietz <ktietz@redhat.com>
2308 * fold-const.c (simple_operand_p_2): Handle integral
2309 casts from boolean-operands.
2311 2011-10-21 Jan Hubicka <jh@suse.cz>
2313 * cgraph.c (dump_cgraph_node): Dump alias flag.
2314 * cgraphunit.c (handle_alias_pairs): Handle weakrefs with
2316 (get_alias_symbol): New function.
2317 (output_weakrefs): Output also weakrefs with no destinatoin.
2318 (lto_output_node): Output weakref alias flag when at function boundary.
2320 2011-10-21 Andrew Stubbs <ams@codesourcery.com>
2323 * config/arm/driver-arm.c (vendors): Make static.
2325 2011-10-21 Uros Bizjak <ubizjak@gmail.com>
2327 * config/i386/i386.c (ix86_emit_swdivsf): Force b into register.
2328 (ix86_emit_swsqrtsf): Force a into register.
2330 2011-10-20 Mike Stump <mikestump@comcast.net>
2332 * regcprop.c (copyprop_hardreg_forward_1): Update recog_data
2333 after validate_change wipes it out.
2335 2011-10-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
2337 * config/spu/spu.md ("vec_permv16qi"): Reduce selector modulo 32
2338 before using the shufb instruction.
2340 2011-10-20 Kirill Yukhin <kirill.yukhin@intel.com>
2343 * config/i386/i386.md (bmi_bextr_<mode>): Update register/
2344 memory operand order.
2345 (bmi2_bzhi_<mode>3): Ditto.
2346 (bmi2_pdep_<mode>3): Ditto.
2347 (bmi2_pext_<mode>3): Ditto.
2349 2011-10-20 Richard Henderson <rth@redhat.com>
2351 * target.def (vec_perm_const_ok): Rename from builtin_vec_perm_ok.
2352 * optabs.c (can_vec_perm_expr_p): Update to match.
2353 (expand_vec_perm_expr): Likewise.
2354 * config/i386/i386.c (TARGET_VECTORIZE_VEC_PERM_CONST_OK): Rename
2355 from TARGET_VECTORIZE_BUILTIN_VEC_PERM_OK.
2356 * doc/tm.texi.in: Likewise.
2358 2011-10-20 Sergey Ostanevich <sergos.gnu@gmail.com>
2361 * config/i386/i386.c (processor_target_table): Change Atom
2362 align_loops_max_skip to 15.
2364 2011-10-20 Richard Henderson <rth@redhat.com>
2366 * target.def (builtin_vec_perm): Remove.
2367 * doc/tm.texi.in (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Remove.
2369 * config/i386/i386.c (ix86_expand_vec_perm_builtin): Remove.
2370 (IX86_BUILTIN_VEC_PERM_*): Remove.
2371 (bdesc_args): Remove vec_perm builtins
2372 (ix86_expand_builtin): Likewise.
2373 (ix86_expand_vec_perm_const_1): Rename from
2374 ix86_expand_vec_perm_builtin_1.
2375 (extract_vec_perm_cst): Merge into...
2376 (ix86_vectorize_vec_perm_const_ok): ... here. Rename from
2377 ix86_vectorize_builtin_vec_perm_ok.
2378 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Remove.
2380 * config/rs6000/rs6000.c (rs6000_builtin_vec_perm): Remove.
2381 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Remove.
2383 * config/spu/spu.c (spu_builtin_vec_perm): Remove.
2384 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Remove.
2386 2011-10-20 Uros Bizjak <ubizjak@gmail.com>
2389 * config/i386/i386.h (RECIP_MASK_DEFAULT): New define.
2390 * config/i386/i386.op (recip_mask): Initialize with RECIP_MASK_DEFAULT.
2391 * doc/invoke.texi (ix86 Options, -mrecip): Document that GCC
2392 implements vectorized single float division and vectorized sqrtf(x)
2393 with reciprocal sequence with additional Newton-Raphson step with
2396 2011-10-20 Dodji Seketeli <dodji@redhat.com>
2398 * ggc-zone.c (ggc_internal_alloc_zone_stat): Rename
2399 ggc_alloced_size_order_for_request into ggc_round_alloc_size like
2400 it was done in ggc-page.c.
2403 * doc/cppopts.texi: Use @smallexample/@end smallexample in
2404 documentation for -fdebug-cpp instead of @quotation/@end quotation
2405 that is not supported by contrib/texi2pod.pl.
2407 2011-10-19 Jan Hubicka <jh@suse.cz>
2409 * ipa-inline.c (inline_small_functions): Always update all calles after
2412 2011-10-19 Jan Hubicka <jh@suse.cz>
2415 * ipa-inline.c (inline_small_functions): Fix checking code to not make
2416 effect on fibheap stability.
2418 2011-10-20 Maxim Kuvyrkov <maxim@codesourcery.com>
2420 * config/m68k/t-linux (M68K_MLIB_CPU): Add ColdFire CPUs.
2422 2011-10-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
2425 * config/arm/arm.c (thumb_unexpanded_epilogue): Handle return
2428 2011-10-20 Richard Guenther <rguenther@suse.de>
2430 * tree-ssa-loop-im.c (stmt_cost): Add WIDEN_*, FMA_EXPR
2431 and rotates to the set of expensive operations.
2433 2011-10-19 David S. Miller <davem@davemloft.net>
2435 * config/sparc/sparc.c (sparc_expand_move): Use can_create_pseudo_p.
2436 (sparc_emit_set_const32): Likewise.
2437 (sparc_emit_set_const64_longway): Likewise.
2438 (sparc_emit_set_const64): Likewise.
2439 (sparc_legitimize_pic_address): Likewise.
2440 (memory_ok_for_ldd): Likewise.
2442 2011-10-20 Dehao Chen <dehao@google.com>
2444 * profile.c (compute_branch_probabilities): Compute and dump the
2445 overlap between the static estimation and the instrumentation profile.
2446 (OVERLAP_BASE): New macro.
2447 (compute_frequency_overlap): New function
2449 2011-10-19 Jakub Jelinek <jakub@redhat.com>
2451 * config/i386/i386.c (expand_vec_perm_vpshufb2_vpermq_even_odd): Use
2452 d->op1 instead of d->op0 for the second vpshufb.
2453 (expand_vec_perm_even_odd_1): For V8SImode fix vpshufd immediates.
2454 (ix86_expand_vec_perm_const): If mask indicates two operands are
2455 needed, but both are the same and expanding them as d.op0 == d.op1
2456 failed, retry with d.op0 != d.op1.
2457 (ix86_expand_vec_perm_builtin): Likewise. Handle sorry printing
2458 also for d.nelt == 32.
2461 * cfgexpand.c (expand_debug_expr): Handle WIDEN_LSHIFT_EXPR, ignore
2464 2011-10-19 Bernd Schmidt <bernds@codesourcery.com>
2466 * regrename.h: New file.
2467 * regrename.c: Include it. Also include "emit-rtl.h".
2468 (struct du_head, struct du_chain, du_head_p DEF_VEC and
2469 DEF_VEC_ALLOC_P): Move to regrename.h.
2470 (do_replace): Remove declaration.
2471 (insn_rr): New variable.
2472 (cur_operand): New static variable.
2473 (regrename_chain_from_id): Renamed from chain_from_id and no longer
2474 static. All callers changed.
2475 (record_operand_use): New static function.
2476 (scan_rtx_reg): Use it.
2477 (find_best_rename_reg): New function, broken out of rename_chains.
2478 (rename_chains): Use it. Don't update chain regno and nregs here, ...
2479 (regrename_do_replace): ... do it here instead. Renamed from
2480 do_replace, and no longer static. All callers changed.
2481 (regrename_analyze): No longer static. New arg bb_mask.
2482 All callers changed. If bb_mask is nonzero, use it to limit the
2483 number of basic blocks we analyze. If we failed to analyze a block,
2484 clear insn operand data.
2485 (record_out_operands): New arg insn_info. Update cur_operand if it is
2487 (build_def_use): If insn_rr is nonnull, pass an insn_info to
2488 record_out_operands, and update cur_operand here as well.
2489 (regrename_init, regrename_finish): New functions.
2490 (regrename_optimize): Use them.
2491 * Makefile.in (regrename.o): Adjust dependencies.
2493 2011-10-19 Tom de Vries <tom@codesourcery.com>
2495 PR tree-optimization/50769
2496 * tree-ssa-tail-merge.c (replace_block_by): Calculate phi_vuse2
2497 unconditionally. Handle case that phi_vuse2 is not an SSA_NAME. Add
2498 dummy argument .MEM to phi when increasing number of arguments of phi by
2499 redirecting edges to the block with phi.
2501 2011-10-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2504 * configure.ac: Save and restore CXXFLAGS around
2505 gcc_AC_CHECK_DECLS uses.
2506 Check for madvise() declaration with g++ if --enable-build-with-cxx.
2507 * configure: Regenerate.
2508 * config.in: Regenerate.
2509 * ggc-page.c (USING_MADVISE): Also check HAVE_DECL_MADVISE.
2511 2011-10-19 Alexandre Oliva <aoliva@redhat.com>
2514 * var-tracking.c (loc_exp_dep, onepart_aux): New structs.
2515 (variable_part): Replace offset with union.
2516 (enum onepart_enum, onepart_enum_t): New.
2517 (variable_def): Drop cur_loc_changed, add onepart.
2518 (value_chain_def, const_value_chain): Remove.
2519 (VAR_PART_OFFSET, VAR_LOC_1PAUX): New macros, with checking.
2520 (VAR_LOC_DEP_LST, VAR_LOC_DEP_LSTP): New macros.
2521 (VAR_LOC_FROM, VAR_LOC_DEPTH, VAR_LOC_DEP_VEC): Likewise.
2522 (value_chain_pool, value_chains): Remove.
2523 (dropped_values): New.
2524 (struct parm_reg): Only if HAVE_window_save.
2525 (vt_stack_adjustments): Don't record register arguments.
2527 (dv_onepart_p): Return a onepart_enum_t.
2528 (onepart_pool): New.
2531 (variable_htab_free): Release onepart aux data. Reset flags.
2532 (value_chain_htab_hash, value_chain_htab_eq): Remove.
2533 (unshare_variable): Use onepart field. Propagate onepart aux
2534 data or offset. Drop cur_loc_changed.
2535 (val_store): Cope with NULL insn. Rephrase dump output. Check
2536 for unsuitable locs. Add FIXME on using cselib locs.
2537 (val_reset): Remove FIXME of unfounded concerns.
2538 (val_resolve): Check for unsuitable locs. Add FIXME on using
2540 (variable_union): Use onepart field, adjust access to offset.
2542 (VALUE_CHANGED, DECL_CHANGED): Update doc.
2543 (set_dv_changed): Clear NO_LOC_P when changed.
2544 (find_loc_in_1pdv): Use onepart field.
2545 (intersect_loc_chains): Likewise.
2546 (unsuitable_loc): New.
2547 (loc_cmp): Keep ENTRY_VALUEs at the end of the loc list.
2548 (add_value_chain, add_value_chains): Remove.
2549 (add_cselib_value_chains, remove_value_chain): Likewise.
2550 (remove_value_chains, remove_cselib_value_chains): Likewise.
2551 (canonicalize_loc_order_check): Use onepart. Drop cur_loc_changed.
2552 (canonicalize_values_star, canonicalize_vars_star): Use onepart.
2553 (variable_merge_over_cur): Likewise. Adjust access to offset.
2554 Drop cur_loc_changed.
2555 (variable_merge_over_src): Use onepart field.
2556 (remove_duplicate_values): Likewise.
2557 (variable_post_merge_new_vals): Likewise.
2558 (find_mem_expr_in_1pdv): Likewise.
2559 (dataflow_set_preserve_mem_locs): Likewise. Drop cur_loc_changed
2561 (dataflow_set_remove_mem_locs): Likewise. Use VAR_LOC_FROM.
2562 (variable_different_p): Use onepart field. Move onepart test out
2564 (argument_reg_set): Drop.
2565 (add_uses, add_stores): Preserve but do not record in dynamic
2566 tables equivalences for ENTRY_VALUEs and CFA_based addresses.
2567 Avoid unsuitable address expressions.
2568 (EXPR_DEPTH): Unlimit.
2569 (EXPR_USE_DEPTH): Repurpose PARAM_MAX_VARTRACK_EXPR_DEPTH.
2570 (prepare_call_arguments): Use DECL_RTL_IF_SET.
2571 (dump_var): Adjust access to offset.
2572 (variable_from_dropped, recover_dropped_1paux): New.
2573 (variable_was_changed): Drop cur_loc_changed. Use onepart.
2574 Preserve onepart aux in empty_var. Recover empty_var and onepart
2575 aux from dropped_values.
2576 (find_variable_location_part): Special-case onepart. Adjust
2578 (set_slot_part): Use onepart. Drop cur_loc_changed. Adjust
2579 access to offset. Initialize onepaux. Drop value chains.
2580 (delete_slot_part): Drop value chains. Use VAR_LOC_FROM.
2581 (VEC (variable, heap), VEC (rtx, stack)): Define.
2582 (expand_loc_callback_data): Drop dummy, cur_loc_changed,
2583 ignore_cur_loc. Add expanding, pending, depth.
2584 (loc_exp_dep_alloc, loc_exp_dep_clear): New.
2585 (loc_exp_dep_insert, loc_exp_dep_set): New.
2586 (notify_dependents_of_resolved_value): New.
2587 (update_depth, vt_expand_var_loc_chain): New.
2588 (vt_expand_loc_callback): Revamped.
2589 (resolve_expansions_pending_recursion): New.
2590 (INIT_ELCD, FINI_ELCD): New.
2591 (vt_expand_loc): Use the new macros above. Drop ignore_cur_loc
2592 parameter, adjust all callers.
2593 (vt_expand_loc_dummy): Drop.
2594 (vt_expand_1pvar): New.
2595 (emit_note_insn_var_location): Operate on non-debug decls only.
2596 Revamp multi-part cur_loc recomputation and one-part expansion.
2597 Drop cur_loc_changed. Adjust access to offset.
2598 (VEC (variable, heap)): Drop.
2599 (changed_variables_stack, changed_values_stack): Drop.
2600 (check_changed_vars_0, check_changed_vars_1): Remove.
2601 (check_changed_vars_2, check_changed_vars_3): Remove.
2602 (values_to_stack, remove_value_from_changed_variables): New.
2603 (notify_dependents_of_changed_value, process_changed_values): New.
2604 (emit_notes_for_changes): Revamp onepart updates.
2605 (emit_notes_for_differences_1): Use onepart. Drop cur_loc_changed
2606 and value chains. Propagate onepaux. Recover empty_var and onepaux
2607 from dropped_values.
2608 (emit_notes_for_differences_2): Drop value chains.
2609 (emit_notes_in_bb): Adjust.
2610 (vt_emit_notes): Drop value chains, changed_variables_stack.
2611 Initialize and release dropped_values.
2612 (create_entry_value): Revamp.
2613 (vt_add_function_parameter): Use new interface.
2614 (note_register_arguments): Remove.
2615 (vt_initialize): Drop value chains and register arguments.
2616 (vt_finalize): Drop value chains. Release windowed_parm_regs only
2617 if HAVE_window_save.
2618 * rtl.h: Document various pass-local uses of RTL flags.
2619 * tree.h (DECL_RTL_KNOWN_SET): New.
2620 * doc/invoke.texi (param max-vartrack-expr-depth): Update
2621 description and default.
2623 2011-10-19 Georg-Johann Lay <avr@gjlay.de>
2626 * config/avr/avr.md (cc): New alternative out_plus_noclobber.
2627 (adjust_len): Ditto.
2628 (addhi3): Don't pipe through short; use gen_int_mode instead.
2629 Prior to reload, expand to gen_addhi3_clobber.
2630 (*addhi3): Use avr_out_plus_noclobber if applicable, use
2631 out_plus_noclobber in cc and adjust_len attribute.
2632 (addhi3_clobber): 2 new RTL peepholes.
2633 (addhi3_clobber): New insn.
2634 * config/avr/avr-protos.h: (avr_out_plus_noclobber): New prototype.
2635 * config/avr/avr.c (avr_out_plus_noclobber): New function.
2636 (notice_update_cc): Handle CC_OUT_PLUS_NOCLOBBER.
2637 (avr_out_plus_1): Tweak if only MSB is +/-1 and other bytes are 0.
2638 Set cc0 to set_zn for adiw on 16-bit values.
2639 (adjust_insn_length): Handle ADJUST_LEN_OUT_PLUS_NOCLOBBER.
2640 (expand_epilogue): No need to add 0 to frame_pointer_rtx.
2642 2011-10-19 Richard Guenther <rguenther@suse.de>
2645 * tree-ssa-forwprop.c (forward_propagate_into_cond): Verify
2646 the condition is properly gimple before using it.
2647 * tree-eh (stmt_could_throw_1_p): Properly extract the
2648 operation type from comparisons.
2650 2011-10-19 Roland Stigge <stigge@antcom.de>
2652 PR translation/48638
2653 * plugin.c (add_new_plugin): Fix typo in fatal_error message.
2655 2011-10-19 Roland Stigge <stigge@antcom.de>
2657 PR translation/49517
2658 * config/rx/rx.c (rx_print_operand): Fix typo in warning message.
2660 2011-10-19 Richard Guenther <rguenther@suse.de>
2663 * gimple-fold.c (gimplify_and_update_call_from_tree): Rewrite.
2665 2011-10-19 Andrey Belevantsev <abel@ispras.ru>
2667 PR rtl-optimization/50340
2668 * sel-sched-ir.c (update_target_availability): LHS register
2669 availability is not known if the unavailable LHS of the other
2670 expression is a different register.
2672 2011-10-19 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
2675 * config/spu/spu.c (spu_emit_vector_compare): Support unordered
2676 floating-point comparisons.
2678 2011-10-19 Jan Hubicka <jh@suse.cz>
2680 * cgraphunit.c (handle_alias_pairs): Also handle wekref with
2681 destination declared.
2682 (output_weakrefs): New function.
2683 * varpool.c (varpool_create_variable_alias): Handle external aliases.
2685 2011-10-19 Jakub Jelinek <jakub@redhat.com>
2687 * dwarf2out.c (loc_descriptor): For SUBREG pass SUBREG_REG's mode as
2688 second argument instead of mode.
2690 2011-10-18 Jakub Jelinek <jakub@redhat.com>
2692 * config/i386/i386.c (ix86_expand_vec_perm): In merge_two use
2693 mode SUBREG of operands[0] as target.
2694 (valid_perm_using_mode_p): Don't ignore higher bits of d->perm.
2695 (expand_vec_pshufb): For V8SImode vmode emit avx2_permvarv8si.
2696 (expand_vec_perm_1): Handle identity and some broadcast
2698 (expand_vec_perm_interleave2): Handle also 32-byte modes, using
2699 vperm2[fi]128 or vpunpck[lh]* followed by single insn permutation.
2700 For d->testing_p return true earlier to avoid creating more GC
2702 (expand_vec_perm_vpermq_perm_1): New function.
2703 (expand_vec_perm_vpshufb2_vpermq): For d->testing_p return true
2704 earlier to avoid creating more GC garbage. Fix handling of
2705 V16HImode. Avoid some SUBREGs in SET_DEST.
2706 (expand_vec_perm_broadcast_1): Return false for 32-byte integer
2708 (expand_vec_perm_vpshufb4_vpermq2): New function.
2709 (ix86_expand_vec_perm_builtin_1): Call expand_vec_perm_vpermq_perm_1
2710 and expand_vec_perm_vpshufb4_vpermq2.
2712 2011-10-18 Andrew Stubbs <ams@codesourcery.com>
2714 * config/arm/driver-arm.c (host_detect_local_cpu): Close the file
2717 2011-10-18 Andrew Stubbs <ams@codesourcery.com>
2719 PR tree-optimization/50717
2720 * tree-ssa-math-opts.c (is_widening_mult_p): Remove the 'type'
2721 parameter. Calculate 'type' from stmt.
2722 (convert_mult_to_widen): Update call the is_widening_mult_p.
2723 (convert_plusminus_to_widen): Likewise.
2725 2011-10-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
2727 * config/spu/spu.c (struct machine_function): New data structure.
2728 (spu_init_machine_status): New function.
2729 (spu_option_override): Install it.
2730 (get_pic_reg): Set and use cfun->machine->pic_reg.
2731 (spu_split_immediate): Do not set crtl->uses_pic_offset_table.
2732 (need_to_save_reg): Use cfun->machine->pic_reg instead of
2733 checking crtl->uses_pic_offset_table.
2734 (spu_expand_prologue): Likewise.
2736 2011-10-18 Jakub Jelinek <jakub@redhat.com>
2738 PR tree-optimization/50735
2739 * function.c (gimplify_parameters): Use create_tmp_var instead of
2740 create_tmp_reg. If parm is not TREE_ADDRESSABLE and type is complex
2741 or vector type, set DECL_GIMPLE_REG_P.
2743 2011-10-18 Andrew Stubbs <ams@codesourcery.com>
2745 * config.host (arm*-*-linux*): Add driver-arm.o and x-arm.
2746 * config/arm/arm.opt: Add 'native' processor_type and
2747 arm_arch enum values.
2748 * config/arm/arm.h (host_detect_local_cpu): New prototype.
2749 (EXTRA_SPEC_FUNCTIONS): New define.
2750 (MCPU_MTUNE_NATIVE_SPECS): New define.
2751 (DRIVER_SELF_SPECS): New define.
2752 * config/arm/driver-arm.c: New file.
2753 * config/arm/x-arm: New file.
2754 * doc/invoke.texi (ARM Options): Document -mcpu=native,
2755 -mtune=native and -march=native.
2757 2011-10-18 Alexander Monakov <amonakov@ispras.ru>
2759 PR rtl-optimization/50205
2760 * sel-sched.c (count_occurrences_1): Simplify on the assumption that
2761 p->x is a register. Forbid substitution when the same register is
2762 found in a different mode.
2763 (count_occurrences_equiv): Assert that 'what' is a register.
2765 2011-10-18 Richard Guenther <rguenther@suse.de>
2767 PR tree-optimization/50767
2768 * tree-ssa-pre.c (create_expression_by_pieces): Update the
2771 2011-10-18 Julian Brown <julian@codesourcery.com>
2773 * config/arm/arm.c (arm_block_move_unaligned_straight)
2774 (arm_adjust_block_mem, arm_block_move_unaligned_loop)
2775 (arm_movmemqi_unaligned): New.
2776 (arm_gen_movmemqi): Support unaligned block copies.
2778 2011-10-18 Ira Rosen <ira.rosen@linaro.org>
2780 * doc/md.texi (vec_widen_ushiftl_hi, vec_widen_ushiftl_lo,
2781 vec_widen_sshiftl_hi, vec_widen_sshiftl_lo): Document.
2782 * tree-pretty-print.c (dump_generic_node): Handle WIDEN_LSHIFT_EXPR,
2783 VEC_WIDEN_LSHIFT_HI_EXPR and VEC_WIDEN_LSHIFT_LO_EXPR.
2784 (op_code_prio): Likewise.
2785 (op_symbol_code): Handle WIDEN_LSHIFT_EXPR.
2786 * optabs.c (optab_for_tree_code): Handle
2787 VEC_WIDEN_LSHIFT_HI_EXPR and VEC_WIDEN_LSHIFT_LO_EXPR.
2788 (init-optabs): Initialize optab codes for vec_widen_u/sshiftl_hi/lo.
2789 * optabs.h (enum optab_index): Add OTI_vec_widen_u/sshiftl_hi/lo.
2790 * genopinit.c (optabs): Initialize the new optabs.
2791 * expr.c (expand_expr_real_2): Handle
2792 VEC_WIDEN_LSHIFT_HI_EXPR and VEC_WIDEN_LSHIFT_LO_EXPR.
2793 * gimple-pretty-print.c (dump_binary_rhs): Likewise.
2794 * tree-vectorizer.h (NUM_PATTERNS): Increase to 8.
2795 * tree.def (WIDEN_LSHIFT_EXPR, VEC_WIDEN_LSHIFT_HI_EXPR,
2796 VEC_WIDEN_LSHIFT_LO_EXPR): New.
2797 * cfgexpand.c (expand_debug_expr): Handle new tree codes.
2798 * tree-vect-patterns.c (vect_vect_recog_func_ptrs): Add
2799 vect_recog_widen_shift_pattern.
2800 (vect_handle_widen_mult_by_const): Rename...
2801 (vect_handle_widen_op_by_const): ...to this. Handle shifts.
2802 Add a new argument, update documentation.
2803 (vect_recog_widen_mult_pattern): Assume that only second
2804 operand can be constant. Update call to
2805 vect_handle_widen_op_by_const.
2806 (vect_recog_over_widening_pattern): Fix typo.
2807 (vect_recog_widen_shift_pattern): New.
2808 * tree-vect-stmts.c (vectorizable_type_promotion): Handle
2810 (supportable_widening_operation): Likewise.
2811 * tree-inline.c (estimate_operator_cost): Handle new tree codes.
2812 * tree-vect-generic.c (expand_vector_operations_1): Likewise.
2813 * tree-cfg.c (verify_gimple_assign_binary): Likewise.
2814 * config/arm/neon.md (neon_vec_<US>shiftl_<mode>): New.
2815 (vec_widen_<US>shiftl_lo_<mode>, neon_vec_<US>shiftl_hi_<mode>,
2816 vec_widen_<US>shiftl_hi_<mode>, neon_vec_<US>shift_left_<mode>):
2818 * config/arm/predicates.md (const_neon_scalar_shift_amount_operand):
2820 * config/arm/iterators.md (V_innermode): New.
2821 * tree-vect-slp.c (vect_build_slp_tree): Require same shift operand
2824 2011-10-18 Richard Guenther <rguenther@suse.de>
2826 * tree-ssa-alias.h (struct pt_solution): Remove
2827 vars_contains_restrict member.
2828 (pt_solutions_same_restrict_base): Remove.
2829 (pt_solution_set): Adjust.
2830 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Remove
2831 vars_contains_restrict handling.
2832 (dump_points_to_solution): Likewise.
2833 (ptr_derefs_may_alias_p): Do not call pt_solutions_same_restrict_base.
2834 * tree-ssa-structalias.c (struct variable_info): Remove is_restrict_var
2836 (new_var_info): Do not initialize it.
2837 (ipa_escaped_pt): Adjust.
2838 (make_constraint_from_restrict): Make the tag global.
2839 (make_constraint_from_global_restrict): New function.
2840 (make_constraint_from_heapvar): Remove.
2841 (create_variable_info_for): Do not make restrict vars point
2843 (intra_create_variable_infos): Likewise.
2844 (find_what_var_points_to): Remove vars_contains_restrict handling.
2845 (pt_solution_set): Adjust.
2846 (pt_solution_ior_into): Likewise.
2847 (pt_solutions_same_restrict_base): Remove.
2848 (compute_points_to_sets): Do not test is_restrict_var.
2849 * cfgexpand.c (update_alias_info_with_stack_vars): Adjust.
2850 * gimple-pretty-print.c (pp_points_to_solution): Likewise.
2852 2011-10-18 Tom de Vries <tom@codesourcery.com>
2854 PR tree-optimization/50672
2855 * tree-ssa-dce.c (mark_virtual_operand_for_renaming): New function,
2857 (mark_virtual_phi_result_for_renaming): Use
2858 mark_virtual_operand_for_renaming.
2859 * tree-flow.h (mark_virtual_operand_for_renaming): Declare.
2860 * tree-ssa-tail-merge.c (release_last_vdef): New function.
2861 (purge_bbs): Add update_vops parameter. Call release_last_vdef for each
2862 deleted basic block.
2863 (tail_merge_optimize): Add argument to call to purge_bbs.
2865 2011-10-18 Richard Guenther <rguenther@suse.de>
2868 * expr.c (get_object_or_type_alignment): New function.
2869 (expand_assignment): Use it.
2870 (expand_expr_real_1): Likewise.
2872 2011-10-18 Dodji Seketeli <dodji@redhat.com>
2875 * input.c (dump_line_table_statistics): Use long, not size_t.
2877 2011-10-17 Eric Botcazou <ebotcazou@adacore.com>
2879 * config/sparc/sparc.md (in_call_delay): Fix formatting issues.
2881 2011-10-17 Simon Baldwin <simonb@google.com>
2882 Ian Lance Taylor <iant@google.com>
2884 * configure.ac: Add --with-native-system-header-dir. Set and
2885 substitute NATIVE_SYSTEM_HEADER_DIR. Use native_system_header
2886 when setting target_header_dir.
2887 * config.gcc: Always set native_system_header_dir.
2888 (*-*-gnu*): Set native_system_header_dir. Don't use t-gnu.
2889 (i[34567]86-pc-msdosdjgpp*): Set native_system_header_dir. Don't
2891 (i[34567]86-*-mingw* | x86_64-*-mingw*): Set
2892 native_system_header_dir.
2893 (spu-*-elf*): Set native_system_header_dir.
2894 * Makefile.in (NATIVE_SYSTEM_HEADER_DIR): Set to
2895 @NATIVE_SYSTEM_HEADER_DIR@.
2896 (PREPROCESSOR_DEFINES): Define NATIVE_SYSTEM_HEADER_DIR.
2897 * cppdefault.c (STANDARD_INCLUDE_DIR): Don't define.
2898 (NATIVE_SYSTEM_HEADER_COMPONENT): Rename from
2899 STANDARD_INCLUDE_COMPONENT.
2900 (cpp_include_defaults): Don't use SYSTEM_INCLUDE_DIR. Rename
2901 STANDARD_INCLUDE_DIR to NATIVE_SYSTEM_HEADER_DIR.
2902 * system.h: Poison SYSTEM_INCLUDE_DIR, STANDARD_INCLUDE_DIR, and
2903 STANDARD_INCLUDE_COMPONENT.
2904 * config/i386/t-mingw32 (NATIVE_SYSTEM_HEADER_DIR): Remove.
2905 * config/i386/t-mingw-w32: Likewise.
2906 * config/i386/t-mingw-w64: Likewise.
2907 * config/spu/t-spu-elf: Likewise.
2908 * config/i386/t-djgpp: Remove.
2909 * config/t-gnu: Remove.
2910 * config/i386/mingw32.h (STANDARD_INCLUDE_DIR): Don't define.
2911 (NATIVE_SYSTEM_HEADER_COMPONENT): Rename from
2912 STANDARD_INCLUDE_COMPONENT.
2913 * config/i386/djgpp.h (STANDARD_INCLUDE_DIR): Don't define.
2914 * config/spu/spu-elf.h: Likewise.
2915 * config/vms/xm-vms.h: Likewise.
2916 * config/gnu.h: Likewise.
2917 * config/openbsd.h (INCLUDE_DEFAULTS): Change STANDARD_INCLUDE_DIR
2918 and STANDARD_INCLUDE_COMPONENT to NATIVE_SYSTEM_HEADER_DIR and
2919 NATIVE_SYSTME_HEADER_COMPONENT.
2920 * doc/install.texi (Configuration): Document
2921 --with-native-system-header-dir. Mention it in the documentation
2922 for --with-sysroot and --with-build-sysroot.
2923 * doc/tm.texi.in (Driver): Don't document SYSTEM_INCLUDE_DIR or
2924 STANDARD_INCLUDE_DIR. Rename STANDARD_INCLUDE_COMPONENT to
2925 NATIVE_SYSTEM_HEADER_COMPONENT. Rename uses of
2926 STANDARD_INCLUDE_DIR to NATIVE_SYSTEM_HEADER_DIR.
2927 * doc/fragments.texi (Target Fragment): Don't document
2928 NATIVE_SYSTEM_HEADER_DIR.
2929 * configure, doc/tm.texi: Rebuild.
2931 2011-10-17 Richard Henderson <rth@redhat.com>
2933 * config/sparc/sparc.md: Use register_or_zero_operand where rJ
2936 * config/sparc/sparc.md (vec_perm_constv8qi, vec_perm<mode>): New
2938 * config/sparc/sparc.c (sparc_expand_vec_perm_bmask): New function.
2939 * config/sparc/sparc-protos.h (sparc_expand_vec_perm_bmask): Declare.
2941 2011-10-17 David S. Miller <davem@davemloft.net>
2943 * config/sparc/sparc-modes.def: Add single entry vector modes for
2945 * config/sparc/sparc.md (V32, V32I, V64, V64I, V64N8): Delete
2947 (mov<V32:mode>): Revert back to plain SFmode pattern.
2948 (*movsf_insn): Likewise.
2949 (mov<V64:mode>): Revert back to plain DFmode pattern.
2950 (*movdf_insn_sp32): Likewise.
2951 (*movdf_insn_sp32_v9): Likewise.
2952 (*movdf_insn_sp64): Likewise.
2953 (V64 mode splitters) Likewise.
2954 (addsi3): Remove VIS alternatives.
2956 (and<V64I:mode>3): Revert to DImode only pattern.
2957 (and<V64I:mode>3_sp32): Likewise.
2958 (*and<V64I:mode>3_sp64): Likewise.
2959 (and<V32I:mode>3): Likewise.
2960 (*and_not_<V64I:mode>_sp32): Likewise.
2961 (*and_not_<V64I:mode>_sp64): Likewise.
2962 (*and_not_<V32I:mode>): Likewise.
2963 (ior<V64I:mode>3): Likewise.
2964 (*ior<V64I:mode>3_sp32): Likewise.
2965 (*ior<V64I:mode>3_sp64): Likewise.
2966 (ior<V32I:mode>3): Likewise.
2967 (*or_not_<V64I:mode>_sp32): Likewise.
2968 (*or_not_<V64I:mode>_sp64): Likewise.
2969 (*or_not_<V32I:mode>): Likewise.
2970 (xor<V64I:mode>3): Likewise.
2971 (*xor<V64I:mode>3_sp32): Likewise.
2972 (*xor<V64I:mode>3_sp64): Likewise.
2973 (xor<V32I:mode>3): Likewise.
2974 (V64I mode splitters): Likewise.
2975 (*xor_not_<V64I:mode>_sp32): Likewise.
2976 (*xor_not_<V64I:mode>_sp64): Likewise.
2977 (*xor_not_<V32I:mode>): Likewise.
2978 (one_cmpl<V64I:mode>2): Likewise.
2979 (*one_cmpl<V64I:mode>2_sp32): Likewise.
2980 (*one_cmpl<V64I:mode>2_sp64): Likewise.
2981 (one_cmpl<V32I:mode>2): Likewise.
2982 (VM32, VM64, VMALL): New mode iterators.
2983 (vbits, vconstr, vfptype): New mode attributes.
2984 (mov<VMALL:mode>): New expander.
2985 (*mov<VM32:mode>_insn): New insn.
2986 (*mov<VM64:mode>_insn_sp64): New insn.
2987 (*mov<VM64:mode>_insn_sp32): New insn, and associated splitter
2988 specifically for the register to memory case.
2989 (vec_init<mode>): New expander.
2990 (VADDSUB): New mode iterator.
2991 (<plusminus_insn>v2si3, <plusminus_insn>v2hi3): Remove and replace
2993 (<plusminus_insn><mode>3): New consolidated pattern.
2994 (VL): New mode iterator for logical operations.
2995 (vlsuf): New more attribute.
2996 (vlop): New code iterator.
2997 (vlinsn, vlninsn): New code attributes.
2998 (<code><mode>3): New insn to non-negated vector logical ops.
2999 (*not_<code><mode>3): Likewise for negated variants.
3000 (*nand<mode>_vis): New insn.
3001 (vlnotop): New code iterator.
3002 (*<code>_not1<mode>_vis, *<code>_not2<mode>_vis): New insns.
3003 (one_cmpl<mode>2): New insn.
3004 (faligndata<V64I:mode>_vis): Rewrite to use VM64 iterator.
3005 (bshuffle<VM64:mode>_vis): Likewise.
3006 (v<vis3_shift_patname><mode>3): Use GCM mode iterator.
3007 (fp<plusminus_insn>64_vis): Use V1DI mode.
3008 (VASS mode iterator): Use V1SI not SI mode.
3009 * config/sparc/sparc.c (sparc_vis_init_builtins): Account for
3010 single-entry vector mode changes.
3011 (sparc_expand_builtin): Likewise.
3012 (sparc_expand_vector_init): New function.
3013 * config/sparc/sparc-protos.h (sparc_expand_vector_init): Declare.
3015 2011-10-17 Kai Tietz <ktietz@redhat.com>
3017 * fold-const.c (simple_operand_p_2): New function.
3018 (fold_truthop): Rename to
3019 (fold_truth_andor_1): function name.
3020 Additionally remove branching creation for logical and/or.
3021 (fold_truth_andor): Handle branching creation for logical and/or here.
3023 2011-10-17 Andi Kleen <ak@linux.intel.com>
3025 * ggc-page.c (USING_MADVISE): Adjust ifdef to check for USING_MMAP.
3027 2011-10-17 Georg-Johann Lay <avr@gjlay.de>
3029 * config/avr/avr.h (ASSEMBLER_DIALECT): Remove.
3030 * config/avr/avr.md (mcu_have_movw, mcu_mega): Remove attributes.
3031 (adjust_len): Add alternative "call".
3032 (isa, enabled): New insn attributes.
3033 (length): Use match_test with AVR_HAVE_JMP_CALL instead of
3035 (*sbrx_branch<mode>): Ditto.
3036 (*sbrx_and_branch<mode>): Ditto.
3037 (*sbix_branch): Ditto.
3038 (*sbix_branch_bit7): Ditto.
3039 (*sbix_branch_tmp): Ditto.
3040 (*sbix_branch_tmp_bit7): Ditto.
3042 (negsi2): Use attribute "isa" instead of assembler dialect.
3043 (extendhisi2): Ditto.
3044 (call_insn, call_value_insn): Set adjust_len attribute.
3045 (indirect_jump): Indent to coding rules.
3046 (call_prologue_saves): Use isa attribute instead of mcu_mega.
3047 (epilogue_restores): Ditto. Fix setting of SP as described in the
3049 (*indirect_jump): Fusion of *jcindirect_jump, *njcindirect_jump
3050 and *indirect_jump_avr6.
3051 (*tablejump): Fusion of *tablejump_rjmp and *tablejump_lib.
3052 (*jcindirect_jump, *njcindirect_jump, *indirect_jump_avr6): Remove.
3053 (*tablejump_rjmp, *tablejump_lib): Remove.
3054 * config/avr/avr.c (adjust_insn_length): Handle ADJUST_LEN_CALL.
3056 2011-10-17 Paolo Carlini <paolo.carlini@oracle.com>
3059 * doc/invoke.texi ([Wnonnull]): Update.
3061 2011-10-17 Richard Henderson <rth@redhat.com>
3064 * optabs.c (expand_vec_perm_expr): Fix indexing error.
3066 2011-10-17 Sergio Durigan Junior <sergiodj@redhat.com>
3068 * configure.ac: Display `yes' if the SystemTap header has been found.
3069 * configure: Regenerate.
3071 2011-10-08 Andi Kleen <ak@linux.intel.com>
3074 * config.in, configure: Regenerate.
3075 * configure.ac (madvise): Add to AC_CHECK_FUNCS.
3076 * ggc-page.c (USING_MADVISE): Add.
3077 (page_entry): Add discarded field.
3078 (alloc_page): Check for discarded pages.
3079 (release_pages): Add USING_MADVISE branch.
3081 2011-10-17 Richard Guenther <rguenther@suse.de>
3083 PR tree-optimization/50729
3084 * tree-vrp.c (extract_range_from_unary_expr_1): Remove redundant test.
3085 (simplify_conversion_using_ranges): Properly test the
3086 intermediate result.
3088 2011-10-15 Tom Tromey <tromey@redhat.com>
3089 Dodji Seketeli <dodji@redhat.com>
3091 * ggc.h (ggc_round_alloc_size): Declare new public entry point.
3092 * ggc-none.c (ggc_round_alloc_size): New public stub function.
3093 * ggc-page.c (ggc_alloced_size_order_for_request): New static
3094 function. Factorized from ggc_internal_alloc_stat.
3095 (ggc_round_alloc_size): New public function. Uses
3096 ggc_alloced_size_order_for_request.
3097 (ggc_internal_alloc_stat): Use ggc_alloced_size_order_for_request.
3098 * ggc-zone.c (ggc_round_alloc_size): New public function extracted
3099 from ggc_internal_alloc_zone_stat.
3100 (ggc_internal_alloc_zone_stat): Use ggc_round_alloc_size.
3101 * toplev.c (general_init): Initialize
3102 line_table->alloced_size_for_request.
3104 2011-10-15 Tom Tromey <tromey@redhat.com>
3105 Dodji Seketeli <dodji@redhat.com>
3107 * input.c (ONE_K, ONE_M, SCALE, STAT_LABEL, FORMAT_AMOUNT): New macros.
3108 (num_expanded_macros_counter, num_macro_tokens_counter): Declare
3110 (dump_line_table_statistics): Define new function.
3111 * input.h (dump_line_table_statistics): Declare new function.
3112 * toplev.c (dump_memory_report): Call dump_line_table_statistics.
3114 2011-10-15 Tom Tromey <tromey@redhat.com>
3115 Dodji Seketeli <dodji@redhat.com>
3117 * doc/cppopts.texi: Document -fdebug-cpp.
3118 * doc/invoke.texi: Add -fdebug-cpp to the list of preprocessor options.
3120 2011-10-15 Tom Tromey <tromey@redhat.com>
3121 Dodji Seketeli <dodji@redhat.com>
3123 * gcc/diagnostic.h (diagnostic_report_current_module): Add a
3125 * diagnostic.c (diagnostic_report_current_module): Add a location
3126 parameter to the function definition. Use it instead of
3127 input_location. Resolve the virtual location rather than just
3128 looking up its map and risking to touch a resulting macro map.
3129 (default_diagnostic_starter): Pass the relevant diagnostic
3130 location to diagnostic_report_current_module.
3131 * tree-diagnostic.c (maybe_unwind_expanded_macro_loc): New.
3132 (virt_loc_aware_diagnostic_finalizer): Likewise.
3133 (diagnostic_report_current_function): Pass the
3134 relevant location to diagnostic_report_current_module.
3135 * tree-diagnostic.h (virt_loc_aware_diagnostic_finalizer): Declare
3137 * toplev.c (general_init): By default, use the new
3138 virt_loc_aware_diagnostic_finalizer as diagnostic finalizer.
3139 * Makefile.in: Add vec.h dependency to tree-diagnostic.c.
3141 2011-10-15 Tom Tromey <tromey@redhat.com>
3142 Dodji Seketeli <dodji@redhat.com>
3144 * doc/cppopts.texi (-ftrack-macro-expansion): Document new option.
3145 * doc/invoke.texi (-ftrack-macro-expansion): Add this to the list of
3146 preprocessor related options.
3148 2011-10-15 Tom Tromey <tromey@redhat>
3149 Dodji Seketeli <dodji@redhat.com>
3151 * input.h (struct expanded_location): Move to libcpp/line-map.h.
3152 (LOCATION_COLUMN): New accessor
3153 (in_system_header_at): Use linemap_location_in_system_header_p.
3154 * diagnostic.c (diagnostic_report_current_module): Adjust to avoid
3155 touching the internals of struct line_map. Use the public API instead.
3156 (diagnostic_report_diagnostic): Don't use relational operator '<'
3157 on virtual locations. Use linemap_location_before_p instead.
3158 * input.c (expand_location): Adjust to expand to the tokens'
3159 spelling location when macro location tracking is on.
3162 2011-10-08 Andi Kleen <ak@linux.intel.com>
3164 * ggc-page.c (GGC_QUIRE_SIZE): Increase to 512
3166 2011-10-13 Andi Kleen <ak@linux.intel.com>
3168 * toplev.c (compile_file): Rename __gnu_slim_lto to __gnu_lto_slim.
3170 2011-10-16 Ira Rosen <ira.rosen@linaro.org>
3172 PR tree-optimization/50727
3173 * tree-vect-patterns.c (vect_operation_fits_smaller_type): Add
3174 DEF_STMT to the list of statements to be replaced by the
3177 2011-10-16 Eric Botcazou <ebotcazou@adacore.com>
3179 PR rtl-optimization/50615
3180 * combine.c (distribute_notes) <REG_ARGS_SIZE>: Skip if I3 is a no-op.
3182 2011-10-16 Jakub Jelinek <jakub@redhat.com>
3184 PR tree-optimization/50596
3185 * tree-vectorizer.h (NUM_PATTERNS): Increase to 7.
3186 * tree-vect-patterns.c (vect_vect_recog_func_ptrs): Add
3187 vect_recog_bool_pattern.
3188 (check_bool_pattern, adjust_bool_pattern_cast,
3189 adjust_bool_pattern, vect_recog_bool_pattern): New functions.
3191 2011-10-16 Ira Rosen <ira.rosen@linaro.org>
3193 * tree-vect-stmts.c (vectorizable_load): For SLP without permutation
3194 treat the first load of the node as the first element in its
3196 * tree-vect-slp.c (vect_get_and_check_slp_defs): Swap the operands if
3197 necessary and possible.
3198 (vect_build_slp_tree): Add new argument. Allow load groups of any size
3199 in basic blocks. Keep all the loads for further permutation check.
3200 Use the new argument to determine if there is a permutation. Update
3201 the recursive calls.
3202 (vect_supported_load_permutation_p): Allow subchains of interleaving
3203 chains in basic block vectorization.
3204 (vect_analyze_slp_instance): Update the call to vect_build_slp_tree.
3205 Check load permutation based on the new parameter.
3206 (vect_schedule_slp_instance): Don't start from the first element in
3207 interleaving chain unless the loads are permuted.
3209 2011-10-15 Jan Hubicka <jh@suse.cz>
3213 * cgraphunit.c (cgraph_expand_function): Expand thunks and alises
3214 after function body.
3216 2011-10-15 Richard Henderson <rth@redhat.com>
3218 * tree-vect-slp.c: Include langhooks.h.
3219 (vect_create_mask_and_perm): Emit VEC_PERM_EXPR, not a builtin.
3220 (vect_transform_slp_perm_load): Use can_vec_perm_expr_p. Simplify
3221 mask creation for VEC_PERM_EXPR.
3222 * tree-vect-stmts.c (perm_mask_for_reverse): Return the mask,
3224 (reverse_vec_elements): Emit VEC_PERM_EXPR not a builtin.
3225 * Makefile.in (tree-vect-slp.o): Update dependency.
3226 * optabs.c (can_vec_perm_expr_p): Allow NULL as unknown constant.
3228 2011-10-15 Alan Modra <amodra@gmail.com>
3231 * ifcvt.c (dead_or_predicable): Revert accidental commit with
3232 HAVE_simple_return test.
3234 2011-10-15 Alan Modra <amodra@gmail.com>
3236 * ifcvt.c (dead_or_predicable): Disable if-conversion when
3237 doing so is likely to kill a shrink-wrapping opportunity.
3239 PR rtl-optimization/49941
3240 * jump.c (mark_jump_label_1): Set JUMP_LABEL for simple_return jumps.
3242 * rtl.h (set_return_jump_label): Declare.
3243 * function.c (set_return_jump_label): New function, extracted..
3244 (thread_prologue_and_epilogue_insns): ..from here. Use it in
3245 another instance to set return jump_label.
3246 * cfgrtl.c (force_nonfallthru_and_redirect): Use set_return_jump_label.
3247 * reorg.c (find_end_label): Likewise.
3249 2011-10-14 David S. Miller <davem@davemloft.net>
3251 * config/sparc/sol2.h: Protect -m{cpu,tune}=native handling
3252 with a more complete cpp test.
3253 * config/sparc/linux64.h: Likewise.
3254 * config/sparc/linux.h: Likewise.
3255 * config/sparc/sparc.opt (sparc_debug): New target variable.
3256 (mdebug): New target option.
3257 * config/sparc/sparc.h (MASK_DEBUG_OPTIONS, MASK_DEBUG_ALL,
3258 TARGET_DEBUG_OPTIONS): New defines.
3259 * config/sparc/sparc.c (debug_target_flag_bits,
3260 debug_target_flags): New functions.
3261 (sparc_option_override): Add name strings back to cpu_table[].
3262 Parse -mdebug string. When TARGET_DEBUG_OPTIONS is true, print
3263 out the target flags before and after override processing as well
3264 as the selected cpu. If MASK_V8PLUS, make sure that the selected
3267 2011-10-15 Oleg Endo <oleg.endo@t-online.de>
3270 * config/sh/sh.h (ZERO_EXTRACT_ANDMASK): New macro.
3271 * config/sh/sh.c (sh_rtx_costs): Add test instruction case.
3272 * config/sh/sh.md (tstsi_t): Name existing insn. Make inner
3273 and instruction commutative.
3274 (tsthi_t, tstqi_t, tstqi_t_zero, tstsi_t_and_not,
3275 tstsi_t_zero_extract_eq, tstsi_t_zero_extract_xor,
3276 tstsi_t_zero_extract_subreg_xor_little,
3277 tstsi_t_zero_extract_subreg_xor_big): New insns.
3278 (*movsicc_t_false, *movsicc_t_true): Replace space with tab in
3280 (*andsi_compact): Reorder alternatives so that K08 is considered first.
3282 2011-10-14 Eric Botcazou <ebotcazou@adacore.com>
3285 * config/sparc/linux64.h (TARGET_DEFAULT): Only override if the default
3286 processor is at least V9 and TARGET_64BIT_DEFAULT is defined.
3288 2011-10-14 Gerald Pfeifer <gerald@pfeifer.com>
3290 * invoke.texi (AVR Options): Avoid \leq{}.
3292 2011-10-14 Kai Tietz <ktietz@redhat.com>
3294 * gimplify.c (gimplify_expr): Take care that for bitwise-binary
3295 transformation the operands have compatible types.
3297 2011-10-14 Jakub Jelinek <jakub@redhat.com>
3299 * config/i386/sse.md (vec_widen_smult_hi_v8hi,
3300 vec_widen_smult_lo_v8hi, vec_widen_umult_hi_v8hi,
3301 vec_widen_umult_lo_v8hi): Macroize using VI2_AVX2
3302 mode iterator and any_extend code iterator.
3303 (vec_widen_<s>mult_hi_v8si, vec_widen_<s>mult_lo_v8si): New expanders.
3304 (vec_widen_smult_hi_v4si, vec_widen_smult_lo_v4si): Enable
3305 also for TARGET_SSE4_1 using pmuldq insn.
3306 (sdot_prodv8hi): Macroize using VI2_AVX2 iterator.
3307 (sse2_sse4_1): New code attr.
3308 (udot_prodv4si): Macroize using any_extend code iterator.
3309 (<s>dot_prodv8si): New expander.
3311 2011-10-14 Yakovlev Vladimir <vladimir.b.yakovlev@intel.com>
3313 * config/i386/i386.c (atom_cost): Changed cost for loading
3314 QImode using movzbl.
3316 2011-10-14 Michael Meissner <meissner@linux.vnet.ibm.com>
3318 * config/rs6000/rs6000.c (rs6000_init_builtins): Fix typo in my
3319 change on October 11th, 2011.
3321 2011-10-14 Jakub Jelinek <jakub@redhat.com>
3323 * config/i386/sse.md (vec_interleave_high<mode>,
3324 vec_interleave_low<mode>): Add AVX2 expanders for VI_256 modes.
3325 * config/i386/i386.c (expand_vec_perm_interleave3): New function.
3326 (ix86_expand_vec_perm_builtin_1): Call it.
3328 2011-10-14 Georg-Johann Lay <avr@gjlay.de>
3330 Fix thinko from r179765
3331 * config/avr/avr.c (avr_option_override): Don't override
3332 flag_omit_frame_pointer if not actually needed.
3334 2011-10-14 Georg-Johann Lay <avr@gjlay.de>
3337 * doc/invoke.texi (AVR Options): Document -mstrict-X.
3339 * config/avr/avr.opt (-mstrict-X): New option.
3340 (avr_strict_X): New variable reflecting -mstrict-X.
3341 * config/avr/avr.c (avr_reg_ok_for_addr_p): Add parameter
3342 outer_code and pass it down to avr_regno_mode_code_ok_for_base_p.
3343 (avr_legitimate_address_p): Pass outer_code to
3344 avr_reg_ok_for_addr_p and use that function in case PLUS.
3345 (avr_mode_code_base_reg_class): Depend on avr_strict_X.
3346 (avr_regno_mode_code_ok_for_base_p): Ditto, and depend on outer_code.
3347 (avr_option_override): Disable -fcaller-saves if -mstrict-X is on.
3349 2011-10-14 Jakub Jelinek <jakub@redhat.com>
3351 * config/i386/sse.md (neg<mode>2): Use VI_AVX2 iterator instead
3354 * config/i386/sse.md (mulv2di3): Macroize using VI8_AVX2 iterator.
3355 (ashl<mode>3): Use VI248_AVX2 iterator instead of VI248_128.
3356 Use <sseinsnmode> instead of TI in mode attr.
3358 2011-10-14 David Alan Gilbert <david.gilbert@linaro.org>
3360 * config/arm/linux-atomic-64bit.c: New (based on linux-atomic.c).
3361 * config/arm/linux-atomic.c: Change comment to point to 64bit version.
3362 (SYNC_LOCK_RELEASE): Instantiate 64bit version.
3363 * config/arm/t-linux-eabi: Pull in linux-atomic-64bit.c.
3365 2011-10-14 David Alan Gilbert <david.gilbert@linaro.org>
3367 * config/arm/arm.c (arm_output_ldrex): Support ldrexd.
3368 (arm_output_strex): Support strexd.
3369 (arm_output_it): New helper to output it in Thumb2 mode only.
3370 (arm_output_sync_loop): Support DI mode. Change comment to
3371 not support const_int.
3372 (arm_expand_sync): Support DI mode.
3373 * config/arm/arm.h (TARGET_HAVE_LDREXBHD): Split into LDREXBH
3375 * config/arm/iterators.md (NARROW): move from sync.md.
3376 (QHSD): New iterator for all current ARM integer modes.
3377 (SIDI): New iterator for SI and DI modes only.
3378 * config/arm/sync.md (sync_predtab): New mode_attr.
3379 (sync_compare_and_swapsi): Fold into sync_compare_and_swap<mode>.
3380 (sync_lock_test_and_setsi): Fold into sync_lock_test_and_setsi<mode>.
3381 (sync_<sync_optab>si): Fold into sync_<sync_optab><mode>.
3382 (sync_nandsi): Fold into sync_nand<mode>.
3383 (sync_new_<sync_optab>si): Fold into sync_new_<sync_optab><mode>.
3384 (sync_new_nandsi): Fold into sync_new_nand<mode>.
3385 (sync_old_<sync_optab>si): Fold into sync_old_<sync_optab><mode>.
3386 (sync_old_nandsi): Fold into sync_old_nand<mode>.
3387 (sync_compare_and_swap<mode>): Support SI & DI.
3388 (sync_lock_test_and_set<mode>): Likewise.
3389 (sync_<sync_optab><mode>): Likewise.
3390 (sync_nand<mode>): Likewise.
3391 (sync_new_<sync_optab><mode>): Likewise.
3392 (sync_new_nand<mode>): Likewise.
3393 (sync_old_<sync_optab><mode>): Likewise.
3394 (sync_old_nand<mode>): Likewise.
3395 (arm_sync_compare_and_swapsi): Turn into iterator on SI & DI.
3396 (arm_sync_lock_test_and_setsi): Likewise.
3397 (arm_sync_new_<sync_optab>si): Likewise.
3398 (arm_sync_new_nandsi): Likewise.
3399 (arm_sync_old_<sync_optab>si): Likewise.
3400 (arm_sync_old_nandsi): Likewise.
3401 (arm_sync_compare_and_swap<mode> NARROW): use sync_predtab, fix indent.
3402 (arm_sync_lock_test_and_setsi<mode> NARROW): Likewise.
3403 (arm_sync_new_<sync_optab><mode> NARROW): Likewise.
3404 (arm_sync_new_nand<mode> NARROW): Likewise.
3405 (arm_sync_old_<sync_optab><mode> NARROW): Likewise.
3406 (arm_sync_old_nand<mode> NARROW): Likewise.
3408 2011-10-14 David Alan Gilbert <david.gilbert@linaro.org>
3411 * config/arm/arm.c (arm_output_sync_loop): Move label before barrier.
3413 2011-10-14 David Alan Gilbert <david.gilbert@linaro.org>
3415 * config/arm/arm.h (TARGET_HAVE_DMB_MCR): MCR Not available in Thumb1.
3417 2011-10-14 Paolo Carlini <paolo.carlini@oracle.com>
3419 * doc/invoke.texi ([Wformat-zero-length]): Tidy.
3421 2011-10-14 Jakub Jelinek <jakub@redhat.com>
3423 * gimple.c (walk_stmt_load_store_addr_ops): Call visit_addr also
3424 on COND_EXPR/VEC_COND_EXPR comparison operands if they are ADDR_EXPRs.
3426 2011-10-14 Richard Guenther <rguenther@suse.de>
3428 PR tree-optimization/50723
3429 * ipa-split.c (split_function): Use GSI_CONTINUE_LINKING.
3431 2011-10-14 Nicola Pero <nicola.pero@meta-innovation.com>
3433 * gengtype.c (files_rules): Added rules for objc/objc-map.h and
3436 2011-10-14 Paolo Carlini <paolo.carlini@oracle.com>
3439 * doc/invoke.texi ([Wformat-zero-length]): Update.
3441 2011-10-14 Iain Sandoe <iains@gcc.gnu.org>
3444 * config/darwin.c (darwin_patch_builtin): Adjust argument type. Only
3445 build for powerpc targets. (darwin_patch_builtins): Only build for
3448 2011-10-14 Jakub Jelinek <jakub@redhat.com>
3450 * config/i386/sse.md (*avx_cvtdq2pd256_2): Rename to...
3451 (avx_cvtdq2pd256_2): ... this.
3452 (sseunpackfltmode): New mode attr.
3453 (vec_unpacks_float_hi_v8hi, vec_unpacks_float_lo_v8hi,
3454 vec_unpacku_float_hi_v8hi, vec_unpacku_float_lo_v8hi): Macroize
3455 using VI2_AVX2 iterator.
3456 (vec_unpacku_float_hi_v8si, vec_unpacku_float_lo_v8si): New expanders.
3458 2011-10-13 David S. Miller <davem@davemloft.net>
3460 * config/sparc/sparc.md (plusminus): New code iterator.
3461 (plusminus_insn): New code attr.
3462 (addv2si3, subv2si3, addv4hi3, subv4hi3, addv2hi3, subv2hi3): Merge
3463 using plusminus and plusminus_insn.
3464 (fpadd64_vis, fpsub64_vis): Likewise.
3466 2011-10-13 Richard Henderson <rth@redhat.com>
3468 * doc/md.texi (vec_perm): Document fallback to byte permutation.
3469 * genopinit.c (optabs): Add vec_perm_const.
3470 * optabs.c (can_vec_perm_expr_p): Rename from expand_vec_perm_expr_p.
3471 Reject non-vector modes. Allow fallback to byte permutation.
3472 (expand_vec_perm_expr_1): Split out from ...
3473 (expand_vec_perm_expr): ... here. Allow fallback to byte permutation.
3474 * optabs.h (DOI_vec_perm_const, vec_perm_const_optab): New.
3475 * tree-vect-generic.c (lower_vec_perm): Update for name change.
3477 2011-10-13 Richard Henderson <rth@redhat.com>
3479 * config/rs6000/altivec.md (vec_permv16qi): New pattern.
3481 * config/rs6000/spu.md (vec_permv16qi): New pattern.
3483 * config/i386/i386.c (ix86_expand_vec_perm_const): New.
3484 * config/i386/i386-protos.h: Update.
3485 * config/i386/sse.md (VEC_PERM_CONST): New mode iterator.
3486 (vec_perm_const<VEC_PERM_CONST>): New expander.
3488 * optabs.c (expand_vector_broadcast): New.
3489 (expand_binop): Expand scalar shifts of vectors to vector shifts
3490 of vectors, if the former isn't supported.
3491 * tree-vect-generic.c (expand_vector_operations_1): Don't do that
3492 here; always simplify to scalar shift of vector if possible.
3494 * config/rs6000/rs6000.c (rs6000_expand_vector_init): Fix mode
3495 test for vector splat.
3497 2011-10-13 Jakub Jelinek <jakub@redhat.com>
3499 * config/i386/sse.md (vec_set<mode>): Change V_128 iterator mode to V.
3501 2011-10-13 Jakub Jelinek <jakub@redhat.com>
3502 Richard Guenther <rguenther@suse.de>
3504 * tree-ssa.c (maybe_optimize_var): Drop TREE_ADDRESSABLE from vector
3505 or complex vars even if their DECL_UID is in not_reg_needs bitmap.
3507 2011-10-13 Jakub Jelinek <jakub@redhat.com>
3509 * config/i386/sse.md (reduc_umin_v8hi): New pattern.
3510 * config/i386/i386.c (ix86_build_const_vector): Handle
3511 also V32QI, V16QI, V16HI and V8HI modes.
3512 (emit_reduc_half): New function.
3513 (ix86_expand_reduc): Use phminposuw insn for V8HImode UMIN.
3514 Use emit_reduc_half helper function.
3516 2011-10-13 Lawrence Crowl <crowl@google.com>
3517 Diego Novillo <dnovillo@google.com>
3519 * lto-streamer-in.c (input_struct_function_base): Factor out of ...
3520 (input_function): ... here.
3521 * lto-streamer-out.c (output_struct_function_base): Factor out of ...
3522 (output_function): ... here.
3524 2011-10-13 Gabriel Charette <gchare@google.com>
3525 Diego Novillo <dnovillo@google.com>
3527 * streamer-hooks.h (struct streamer_hooks): Add hooks
3528 input_location and output_location.
3529 * lto-streamer-in.c (lto_input_location): Use
3530 streamer_hooks.input_location, if set.
3531 * lto-streamer-out.c (lto_output_location): Use
3532 streamer_hooks.output_location, if set.
3534 2011-10-13 Eric Botcazou <ebotcazou@adacore.com>
3536 * doc/invoke.texi (SPARC options): Document -mfix-at697f.
3537 * config/sparc/sparc.opt (mfix-at697f): New option.
3538 * config/sparc/sparc.c (TARGET_MACHINE_DEPENDENT_REORG): Define.
3539 (sparc_reorg): New function.
3541 2011-10-13 Richard Guenther <rguenther@suse.de>
3543 PR tree-optimization/50712
3544 * ipa-split.c (split_function): Always re-gimplify parameters
3545 when they are not gimple vals before passing them. Properly
3546 check for type compatibility.
3548 2011-10-13 Tom de Vries <tom@codesourcery.com>
3550 * function.c (gimplify_parameters): Set number of arguments of call to
3551 BUILT_IN_ALLOCA_WITH_ALIGN to 2.
3553 2011-10-13 Tom de Vries <tom@codesourcery.com>
3555 * emit-rtl.c (set_mem_attributes_minus_bitpos): Set MEM_READONLY_P
3556 for static const strings.
3557 * varasm.c (build_constant_desc): Generate the memory location of the
3558 constant using gen_const_mem.
3560 2011-10-13 Richard Guenther <rguenther@suse.de>
3562 PR tree-optimization/50698
3563 * tree-data-ref.c (split_constant_offset_1): Also process
3566 2011-10-12 David S. Miller <davem@davemloft.net>
3568 * config/sparc/sparc.md (UNSPEC_FPMERGE): Delete.
3569 (UNSPEC_MUL16AU, UNSPEC_MUL8, UNSPEC_MUL8SU, UNSPEC_MULDSU): New
3571 (fpmerge_vis): Remove inaccurate comment, represent using vec_select
3573 (vec_interleave_lowv8qi, vec_interleave_highv8qi): New insns.
3574 (fmul8x16_vis, fmul8x16au_vis, fmul8sux16_vis, fmuld8sux16_vis):
3575 Reimplement as unspecs and remove inaccurate comments.
3576 (vis3_shift_patname): New code attr.
3577 (<vis3_shift_insn><vbits>_vis): Rename to
3578 "v<vis3_shift_patname><mode>3".
3579 (vis3_addsub_ss_patname): New code attr.
3580 (<vis3_addsub_ss_insn><vbits>_vis): Rename to
3581 "<vis3_addsub_ss_patname><mode>3".
3582 * config/sparc/sparc.c (sparc_vis_init_builtins): Update to
3583 accommodate pattern name changes.
3585 * config/sparc/sparc.h: Do not force TARGET_VIS3 and TARGET_FMAF
3586 to zero when assembler lacks support for such instructions.
3587 * config/sparc/sparc.c (sparc_option_override): Clear MASK_VIS3
3588 and MASK_FMAF in defaults when assembler lacks necessary support.
3590 2011-10-12 Jakub Jelinek <jakub@redhat.com>
3592 * config/i386/sse.md (vec_unpacks_lo_<mode>,
3593 vec_unpacks_hi_<mode>, vec_unpacku_lo_<mode>,
3594 vec_unpacku_hi_<mode>): Change VI124_128 mode to VI124_AVX2.
3595 * config/i386/i386.c (ix86_expand_sse_unpack): Handle
3596 V32QImode, V16HImode and V8SImode for TARGET_AVX2.
3598 * config/i386/sse.md (vec_avx2): New mode_attr.
3599 (mulv16qi3): Macroize to cover also mulv32qi3 for TARGET_AVX2 into ...
3600 (mul<mode>3): ... this.
3602 * config/i386/i386.md (UNSPEC_VPERMDI): Remove.
3603 * config/i386/i386.c (ix86_expand_vec_perm): Handle
3604 V16QImode and V32QImode for TARGET_AVX2.
3605 (MAX_VECT_LEN): Increase to 32.
3606 (expand_vec_perm_blend): Add support for 32-byte integer
3607 vectors with TARGET_AVX2.
3608 (valid_perm_using_mode_p): New function.
3609 (expand_vec_perm_pshufb): Add support for 32-byte integer
3610 vectors with TARGET_AVX2.
3611 (expand_vec_perm_vpshufb2_vpermq): New function.
3612 (expand_vec_perm_vpshufb2_vpermq_even_odd): New function.
3613 (expand_vec_perm_even_odd_1): Handle 32-byte integer vectors
3615 (ix86_expand_vec_perm_builtin_1): Try expand_vec_perm_vpshufb2_vpermq
3616 and expand_vec_perm_vpshufb2_vpermq_even_odd.
3617 * config/i386/sse.md (VEC_EXTRACT_EVENODD_MODE): Add for TARGET_AVX2
3618 32-byte integer vector modes.
3619 (vec_pack_trunc_<mode>): Use VI248_AVX2 instead of VI248_128.
3620 (avx2_interleave_highv32qi, avx2_interleave_lowv32qi): Remove pasto.
3621 (avx2_pshufdv3, avx2_pshuflwv3, avx2_pshufhwv3): Generate
3623 (avx2_pshufd_1, avx2_pshuflw_1, avx2_pshufhw_1): Don't use
3624 match_dup, instead add 4 new operands and require they have
3625 right cross-lane values.
3626 (avx2_permv4di): Change into define_expand.
3627 (avx2_permv4di_1): New instruction.
3628 (avx2_permv2ti): Use nonimmediate_operand instead of register_operand
3629 for "xm" constrained operand.
3630 (VEC_PERM_AVX2): Add V32QI and V16QI for TARGET_AVX2.
3632 * config/i386/sse.md (avx2_gathersi<mode>,
3633 avx2_gatherdi<mode>, avx2_gatherdi<mode>256): Add clobber of
3634 match_scratch, change memory_operand to register_operand,
3635 add (mem:BLK (scratch)) use.
3636 (*avx2_gathersi<mode>, *avx2_gatherdi<mode>,
3637 *avx2_gatherdi<mode>256): Add clobber of match_scratch,
3638 add earlyclobber to the output operand and match_scratch,
3639 add (mem:BLK (scratch)) use, change the other mem to match_operand.
3640 Use %p6 instead of %c6 in the pattern.
3641 * config/i386/i386.c (ix86_expand_builtin): Adjust for
3642 operand 2 being a Pmode register_operand instead of memory_operand.
3644 2011-10-12 Kai Tietz <ktietz@redhat.com>
3646 * config/i386/i386.md (simple_return): Disable if TARGET_SEH is active.
3648 2011-10-12 Steve Ellcey <sje@cup.hp.com>
3650 * config/ia64/ia64.c (ia64_init_builtins): Fix unbalanced parentheses.
3652 2011-10-12 Richard Guenther <rguenther@suse.de>
3654 * tree-ssa-alias.c (maybe_skip_until): Cache also at the point
3655 of the first store we visit in a basic-block.
3656 (get_continuation_for_phi): Search for a candidate VUSE that
3657 might dominates all others. Do pairwise disambiguation against
3660 2011-10-12 Paul Koning <pkoning@gcc.gnu.org>
3662 PR tree-optimization/50189
3663 * tree-vrp.c (extract_range_from_assert): Use the type of
3664 the variable, not the limit.
3666 2011-10-12 Richard Guenther <rguenther@suse.de>
3668 PR tree-optimization/50700
3669 * tree-object-size.c (addr_object_size): Simplify and treat
3670 MEM_REF bases consistently.
3672 2011-10-12 Bernd Schmidt <bernds@codesourcery.com>
3674 * function.c (prepare_shrink_wrap, bb_active_p): New function.
3675 (thread_prologue_and_epilogue_insns): Use bb_active_p. Call
3676 prepare_shrink_wrap, then recompute bb_active_p for the last block.
3678 2011-10-12 Joseph Myers <joseph@codesourcery.com>
3681 * convert.c (convert_to_integer): Do not narrow operands of
3682 pointer subtraction.
3684 2011-10-12 Nick Clifton <nickc@redhat.com>
3686 * config/arm/arm.h (EMIT_EABI_ATTRIBUTE): New macro. Used to
3687 emit a .eabi_attribute assembler directive, possibly with a
3689 * config/arm/arm.c (arm_file_start): Use the new macro.
3690 * config/arm/arm-c.c (arm_output_c_attributes): Likewise.
3692 2011-10-12 Georg-Johann Lay <avr@gjlay.de>
3695 * config/avr/avr.md (*movqi): Rename to movqi_insn.
3696 (*call_insn): Rename to call_insn.
3697 (*call_value_insn): Rename to call_value_insn.
3698 * config/avr/avr.c (avr_2word_insn_p): New static function.
3699 (jump_over_one_insn_p): Use it.
3701 2011-10-12 Richard Sandiford <richard.sandiford@linaro.org>
3703 * expr.h (copy_blkmode_to_reg): Declare.
3704 * expr.c (copy_blkmode_to_reg): New function.
3705 (expand_assignment): Don't expand register RESULT_DECLs before
3706 the lhs. Use copy_blkmode_to_reg to copy BLKmode values into a
3707 RESULT_DECL register.
3708 (expand_expr_real_1): Handle BLKmode decls when looking for promotion.
3709 * stmt.c (expand_return): Move BLKmode-to-register code into
3710 copy_blkmode_to_reg.
3712 2011-10-11 Eric Botcazou <ebotcazou@adacore.com>
3715 * config/sparc/sparc.md (mov<I:mode>cc): Do not save comparison code.
3716 (mov<F:mode>cc): Likewise.
3718 2011-10-11 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
3720 * tree-ssa-address.c (copy_ref_info): Remove copy of TREE_THIS_NOTRAP.
3722 2011-10-11 Michael Meissner <meissner@linux.vnet.ibm.com>
3724 * tree.h (built_in_decls): Delete old interface with two parallel
3725 arrays to hold standard builtin declarations, and replace it with
3726 a function based interface that can support creating builtins on
3727 the fly in the future. Change all uses, and poison the old
3728 names. Make sure 0 is not a legitimate builtin index.
3729 (implicit_built_in_decls): Ditto.
3730 (built_in_info): Ditto.
3731 (BUILTIN_VALID_P): Ditto.
3732 (builtin_decl_explicit): Ditto.
3733 (builtin_decl_implicit): Ditto.
3734 (set_builtin_decl): Ditto.
3735 (set_builtin_decl_implicit_p): Ditto.
3736 (builtin_decl_explicit_p): Ditto.
3737 (builtin_decl_implicit_p): Ditto.
3738 * tree-complex.c (expand_complex_libcall): Ditto.
3739 * tree-loop-distribution.c (generate_memset_zero): Ditto.
3740 * tree-ssa-strlen.c (get_string_length): Ditto.
3741 (handle_builtin_strcpy): Ditto.
3742 (handle_builtin_strcat): Ditto.
3743 * tree.c (iterative_hash_expr): Ditto.
3744 (local_define_builtin): Ditto.
3745 (build_common_builtin_nodes): Ditto.
3746 * builtins.c (built_in_decls): Ditto.
3747 (implicit_built_in_decls): Ditto.
3748 (built_in_info): Ditto
3749 (expand_builtin_classify_type): Ditto.
3750 (mathfn_built_in_1): Ditto.
3751 (expand_builtin_cexpi): Ditto.
3752 (expand_builtin_mempcpy_args): Ditto.
3753 (expand_builtin_stpcpy): Ditto.
3754 (gimplify_va_arg_expr): Ditto.
3755 (expand_builtin_sync_operation): Ditto.
3756 (build_builtin_expect_predicate): Ditto.
3757 (fold_builtin_memory_op): Ditto.
3758 (fold_builtin_strcpy): Ditto.
3759 (fold_builtin_stpcpy): Ditto.
3760 (fold_builtin_strncpy): Ditto.
3761 (fold_builtin_interclass_mathfn): Ditto.
3762 (fold_builtin_classify): Ditto.
3763 (fold_builtin_2): Ditto.
3764 (fold_builtin_strstr): Ditto.
3765 (fold_builtin_strrchr): Ditto.
3766 (fold_builtin_strpbrk): Ditto.
3767 (fold_builtin_strcat): Ditto.
3768 (fold_builtin_strncat): Ditto.
3769 (fold_builtin_strcspn): Ditto.
3770 (fold_builtin_fputs): Ditto.
3771 (fold_builtin_sprintf): Ditto.
3772 (fold_builtin_snprintf): Ditto.
3773 (expand_builtin_memory_chk): Ditto.
3774 (fold_builtin_memory_chk): Ditto.
3775 (fold_builtin_stxcpy_chk): Ditto.
3776 (fold_builtin_strncpy_chk): Ditto.
3777 (fold_builtin_strcat_chk): Ditto.
3778 (fold_builtin_strncat_chk): Ditto.
3779 (fold_builtin_sprintf_chk_1): Ditto.
3780 (fold_builtin_snprintf_chk_1): Ditto.
3781 (fold_builtin_printf): Ditto.
3782 (fold_builtin_fprintf): Ditto.
3783 (fold_call_stmt): Ditto.
3784 (set_builtin_user_assembler_name): Ditto.
3785 * tree-emutls.c (emutls_common_1): Ditto.
3786 * omp-low.c (scan_omp): Ditto.
3787 (lower_rec_input_clauses): Ditto.
3788 (lower_reduction_clauses): Ditto.
3789 (expand_parallel_call): Ditto.
3790 (expand_task_call): Ditto.
3791 (maybe_catch_exception): Ditto.
3792 (optimize_omp_library_calls): Ditto.
3793 (expand_omp_for_generic): Ditto.
3794 (expand_omp_for_static_nochunk): Ditto.
3795 (expand_omp_for_static_chunk): Ditto.
3796 (expand_omp_sections): Ditto.
3797 (expand_omp_atomic_fetch_op): Ditto.
3798 (expand_omp_atomic_pipeline): Ditto.
3799 (expand_omp_atomic_mutex): Ditto.
3800 (lower_omp_single_simple): Ditto.
3801 (lower_omp_single_copy): Ditto.
3802 (lower_omp_master): Ditto.
3803 (lower_omp_ordered): Ditto.
3804 (lower_omp_critical): Ditto.
3805 * tree-ssa-ccp.c (optimize_stdarg_builtin): Ditto.
3806 * builtins.c (DEF_BUILTIN_STUB): Ditto.
3807 (BUILT_IN_NONE): Ditto.
3808 * tree-ssa-math-opts.c (execute_optimize_bswap): Ditto.
3809 * gimple-low.c (lower_function_body): Ditto.
3810 (lower_builtin_setjmp): Ditto.
3811 * c-decl.c (merge_decls): Ditto.
3812 * tree-eh.c (lower_resx): Ditto.
3813 (lower_resx): Ditto.
3814 (lower_eh_dispatch): Ditto.
3815 * function (gimplify_parameters): Ditto.
3816 * c-typeck.c (build_function_call_vec): Ditto.
3817 * gimplify.c (build_stack_save_restore): Ditto.
3818 (gimplify_vla_decl): Ditto.
3819 (gimplify_modify_expr_to_memcpy): Ditto.
3820 (gimplify_modify_expr_to_memset): Ditto.
3821 (gimplify_variable_sized_compare): Ditto.
3822 (gimplify_function_tree): Ditto.
3823 * calls.c (emit_call_1): Ditto.
3824 * tree-ssa-forprop.c (simplify_builtin_call): Ditto.
3825 * tree-nested.c (convert_nl_goto_reference): Ditto.
3826 (convert_tramp_reference_op): Ditto.
3827 (finalize_nesting_tree_1): Ditto.
3828 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Ditto.
3829 (tree_ssa_prefetch_arrays): Ditto.
3830 * tree-streamer-in.c (streamer_get_builtin_tree): Ditto.
3831 * system.h (built_in_decls): Ditto.
3832 (implicit_built_in_decls): Ditto.
3833 * tree-vect-generic.c (expand_vector_operations_1): Ditto.
3834 * config/sparc/sparc.c (sparc_gimplify_va_arg): Ditto.
3835 * config/i386/i386.c (ix86_gimplify_va_arg): Ditto.
3836 (ix86_veclibabi_svml): Ditto.
3837 (ix86_veclibabi_acml): Ditto.
3838 * config/vms/vms.c (vms_patch_builtins): Ditto.
3839 * config/ia64/ia64.c (ia64_init_builtins): Ditto.
3840 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Ditto.
3841 (rs6000_builtin_vectorized_libmass): Ditto.
3842 (rs6000_init_builtins): Ditto.
3843 * config/darwin.c (darwin_override_options): Ditto.
3844 (darwin_patch_builtin): Ditto.
3845 (darwin_rename_builtins): Ditto.
3846 * config/pa/pa.c (pa_init_builtins): Ditto.
3848 2011-10-11 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
3850 * tree.h (copy_ref_info): Expose existing function.
3851 * tree-ssa-loop-ivopts.c (copy_ref_info): Move function to...
3852 * tree-ssa-address.c (copy_ref_info): ...here, and remove static token.
3854 2011-10-11 Georg-Johann Lay <avr@gjlay.de>
3856 * config/avr/avr-protos.h (avr_mode_code_base_reg_class): New
3858 (avr_regno_mode_code_ok_for_base_p): New prototype.
3859 * config/avr/avr.h (BASE_REG_CLASS): Remove.
3860 (REGNO_OK_FOR_BASE_P): Remove.
3861 (REG_OK_FOR_BASE_NOSTRICT_P): Remove.
3862 (REG_OK_FOR_BASE_STRICT_P): Remove.
3863 (MODE_CODE_BASE_REG_CLASS): New define.
3864 (REGNO_MODE_CODE_OK_FOR_BASE_P): New define.
3865 * config/avr/avr.c (avr_mode_code_base_reg_class): New function.
3866 (avr_regno_mode_code_ok_for_base_p): New function.
3867 (avr_reg_ok_for_addr_p): New static function.
3868 (avr_legitimate_address_p): Use it. Beautify.
3870 2011-10-11 Georg-Johann Lay <avr@gjlay.de>
3873 * config/avr/avr.md (cc): Add out_plus attribute alternative.
3874 (addsi3): Use it. Adapt avr_out_plus to new prototype. Use
3875 avr_out_plus for all CONST_INT addends.
3876 * config/avr/avr-protos.h (avr_out_plus): Change prototype.
3877 * config/avr/avr.c (notice_update_cc): Call avr_out_plus on
3879 (avr_out_plus_1): Change prototype and report effect on cc0.
3880 (avr_out_plus): Ditto.
3881 (adjust_insn_length): Adapt call to avr_out_plus to new prototype.
3883 2011-10-11 H.J. Lu <hongjiu.lu@intel.com>
3885 * config/i386/i386.c (ix86_expand_special_args_builtin): Remove
3888 2011-10-11 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
3890 * doc/invoke.texi: Document new warning.
3891 * common.opt (Wvector-operation-performance): Define new warning.
3892 * tree-vect-generic.c (expand_vector_piecewise): Warn about expanded
3894 (exapnd_vector_parallel): Warn about expanded vector operation.
3895 (lower_vec_shuffle): Warn about expanded vector operation.
3896 * c-typeck.c (c_build_vec_perm_expr): Store correct location
3897 when creating VEC_PERM_EXPR.
3899 2011-10-11 Richard Guenther <rguenther@suse.de>
3901 PR tree-optimization/50204
3902 * tree-ssa-alias.c (get_continuation_for_phi_1): Split out
3903 two argument handling from ...
3904 (get_continuation_for_phi): ... here. Handle arbitrary number
3907 2011-10-11 Richard Sandiford <richard.sandiford@linaro.org>
3909 * modulo-sched.c: Fix comment typo. Mention the possibility
3910 of using scheduling windows of II+1 cycles.
3912 2011-10-11 Tristan Gingold <gingold@adacore.com>
3914 * doc/invoke.texi (C Dialect Options): Document
3915 -fallow-parameterless-variadic-functions.
3916 * c-parser.c (c_parser_parms_list_declarator): Handle it.
3918 2011-10-10 Georg-Johann Lay <avr@gjlay.de>
3920 * config/avr/avr.c (avr_option_override): Set flag_omit_frame_pointer
3921 to 0 if frame pointer is needed for unwinding.
3923 2011-10-10 Uros Bizjak <ubizjak@gmail.com>
3926 * optabs.h (DOI_vec_perm): Rename from OTI_vec_perm. Move from enum
3927 optab_index to enum direct_optab_index.
3928 (vec_perm_optab): Update.
3930 2011-10-10 Anatoly Sokolov <aesok@post.ru>
3932 * config/cris/cris.c (cris_preferred_reload_class): New function.
3933 (TARGET_PREFERRED_RELOAD_CLASS): Define.
3934 * config/cris/cris.h (PREFERRED_RELOAD_CLASS): Remove.
3936 2011-10-10 Georg-Johann Lay <avr@gjlay.de>
3938 * config/avr/avr.md (*tablejump_rjmp): Change insn condition to
3940 (*tablejump_lib): Change insn condition to AVR_HAVE_JMP_CALL.
3941 (*tablejump_enh, *tablejump): Remove insns.
3942 * config/avr/libgcc.S (__tablejump__): Use RET instead of EIND +
3943 EIJMP for indirect jump. Use LPM Z+ where available.
3945 2011-10-10 Richard Henderson <rth@redhat.com>
3947 * doc/md.texi (vec_perm_const): Fix typo in cindex.
3949 2011-10-10 Kirill Yukhin <kirill.yukhin@intel.com>
3950 Yakovlev Vladimir <vladimir.b.yakovlev@intel.com>
3952 * config/i386/sse.md (fma_fnmsub_<mode>): Fix a typo.
3954 2011-10-10 Richard Guenther <rguenther@suse.de>
3957 * gimple-fold.c (gimplify_and_update_call_from_tree): Do not
3958 mark symbols for renaming. Append the VUSE to all statements
3959 that possibly can have one.
3961 2011-10-10 Richard Guenther <rguenther@suse.de>
3963 * ipa-split.c (pass_split_functions): Add verification TODOs.
3964 (pass_feedback_split_functions): Likewise.
3966 2011-10-10 Richard Guenther <rguenther@suse.de>
3969 * fold-const.c (fold_binary_loc): Canonicalize x*x to pow (x, 2)
3970 only when optimizing.
3972 2011-10-10 Nick Clifton <nickc@redhat.com>
3975 * compare-elim.c (find_comparisons_in_bb): Use df_get_live_in and
3976 df_get_live_out instead of accessing the bitmaps directly.
3977 (execute_compare_elim_after_reload): Remove calls to df_set_flags,
3978 df_live_add_problem and df_analyze.
3980 2011-10-10 Michael Matz <matz@suse.de>
3983 * tree-emutls.c (gen_emutls_addr): Call add_referenced_var.
3985 2011-10-10 Richard Sandiford <richard.sandiford@linaro.org>
3987 * modulo-sched.c (ps_reg_move_info): Add num_consecutive_stages.
3988 (SCHED_FIRST_REG_MOVE, SCHED_NREG_MOVES): Delete.
3989 (node_sched_params): Remove first_reg_move and nreg_moves.
3990 (ps_num_consecutive_stages, extend_node_sched_params): New functions.
3991 (update_node_sched_params): Move up file.
3992 (print_node_sched_params): Print the stage. Don't dump info related
3993 to first_reg_move and nreg_moves.
3994 (set_columns_for_row): New function.
3995 (set_columns_for_ps): Move up file and use set_columns_for_row.
3996 (schedule_reg_move): New function.
3997 (schedule_reg_moves): Call extend_node_sched_params and
3998 schedule_reg_move. Extend size of uses bitmap. Initialize
3999 num_consecutive_stages. Return false if a move could not be
4001 (apply_reg_moves): Don't emit moves here.
4002 (permute_partial_schedule): Handle register moves.
4003 (duplicate_insns_of_cycles): Remove for_prolog. Emit moves according
4004 to the same stage-count test as ddg nodes.
4005 (generate_prolog_epilog): Update calls accordingly.
4006 (sms_schedule): Allow move-scheduling to add a new first stage.
4008 2011-10-10 Richard Sandiford <richard.sandiford@linaro.org>
4010 * modulo-sched.c (ps_insn): Adjust comment.
4011 (ps_reg_move_info): New structure.
4012 (partial_schedule): Add reg_moves field.
4013 (SCHED_PARAMS): Use node_sched_param_vec instead of node_sched_params.
4014 (node_sched_params): Turn first_reg_move into an identifier.
4015 (ps_reg_move): New function.
4016 (ps_rtl_insn): Cope with register moves.
4017 (ps_first_note): Adjust comment and assert that the instruction
4018 isn't a register move.
4019 (node_sched_params): Replace with...
4020 (node_sched_param_vec): ...this vector.
4021 (set_node_sched_params): Adjust accordingly.
4022 (print_node_sched_params): Take a partial schedule instead of a ddg.
4023 Use ps_rtl_insn and ps_reg_move.
4024 (generate_reg_moves): Rename to...
4025 (schedule_reg_moves): ...this. Remove rescan parameter. Record each
4026 move in the partial schedule, but don't emit it here. Don't perform
4027 register substitutions here either.
4028 (apply_reg_moves): New function.
4029 (duplicate_insns_of_cycles): Use register indices directly,
4030 rather than finding instructions using PREV_INSN. Use ps_reg_move.
4031 (sms_schedule): Call schedule_reg_moves before committing to
4032 a partial schedule. Try the next ii if the schedule fails.
4033 Use apply_reg_moves instead of generate_reg_moves. Adjust
4034 call to print_node_sched_params. Free node_sched_param_vec
4035 instead of node_sched_params.
4036 (create_partial_schedule): Initialize reg_moves.
4037 (free_partial_schedule): Free reg_moves.
4039 2011-10-10 Richard Sandiford <richard.sandiford@linaro.org>
4041 * modulo-sched.c (ps_insn): Replace node field with an identifier.
4042 (SCHED_ASAP): Replace with..
4043 (NODE_ASAP): ...this macro.
4044 (SCHED_PARAMS): New macro.
4045 (SCHED_TIME, SCHED_FIRST_REG_MOVE, SCHED_NREG_MOVES, SCHED_ROW)
4046 (SCHED_STAGE, SCHED_COLUMN): Redefine using SCHED_PARAMS.
4047 (node_sched_params): Remove asap.
4048 (ps_rtl_insn, ps_first_note): New functions.
4049 (set_node_sched_params): Use XCNEWVEC. Don't copy across the
4051 (print_node_sched_params): Use SCHED_PARAMS and NODE_ASAP.
4052 (generate_reg_moves): Pass ids to the SCHED_* macros.
4053 (update_node_sched_params): Take a ps insn identifier rather than
4054 a node as parameter. Use ps_rtl_insn.
4055 (set_columns_for_ps): Update for above field and SCHED_* macro changes.
4056 (permute_partial_schedule): Use ps_rtl_insn and ps_first_note.
4057 (optimize_sc): Update for above field and SCHED_* macro changes.
4058 Update calls to try_scheduling_node_in_cycle and
4059 update_node_sched_params.
4060 (duplicate_insns_of_cycles): Adjust for above field and SCHED_*
4061 macro changes. Use ps_rtl_insn and ps_first_note.
4062 (sms_schedule): Pass ids to the SCHED_* macros.
4063 (get_sched_window): Adjust for above field and SCHED_* macro changes.
4064 Use NODE_ASAP instead of SCHED_ASAP.
4065 (try_scheduling_node_in_cycle): Remove node parameter. Update
4066 call to ps_add_node_check_conflicts. Pass ids to the SCHED_* macros.
4067 (sms_schedule_by_order): Update call to try_scheduling_node_in_cycle.
4068 (ps_insert_empty_row): Adjust for above field changes.
4069 (compute_split_row): Use ids rather than nodes.
4070 (verify_partial_schedule): Adjust for above field changes.
4071 (print_partial_schedule): Use ps_rtl_insn.
4072 (create_ps_insn): Take an id rather than a node.
4073 (ps_insn_find_column): Adjust for above field changes.
4075 (ps_insn_advance_column): Adjust for above field changes.
4076 (add_node_to_ps): Remove node parameter. Update call to
4078 (ps_has_conflicts): Use ps_rtl_insn.
4079 (ps_add_node_check_conflicts): Replace node parameter than an id.
4081 2011-10-10 Richard Sandiford <richard.sandiford@linaro.org>
4083 * modulo-sched.c (undo_replace_buff_elem): Delete.
4084 (generate_reg_moves): Don't build and return an undo list.
4085 (free_undo_replace_buff): Delete.
4086 (sms_schedule): Adjust call to generate_reg_moves.
4087 Don't call free_undo_replace_buff.
4089 2011-10-10 Matthias Klose <doko@ubuntu.com>
4091 * common/config/m32c: Remove empty directory.
4093 2011-10-10 Georg-Johann Lay <avr@gjlay.de>
4095 * config/avr/avr.md (*mulhi3_enh): Treat squaring smarter.
4097 2011-10-10 Georg-Johann Lay <avr@gjlay.de>
4100 * config/avr/avr-mcus.def (AVR_MCU): Set .data_section_start of
4101 atmega164a to 0x100.
4103 2011-10-09 Eric Botcazou <ebotcazou@adacore.com>
4105 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Do not make
4106 the replacement if the conversion to the LHS type is not useless.
4108 2011-10-09 Ira Rosen <ira.rosen@linaro.org>
4110 PR tree-optimization/50635
4111 * tree-vect-patterns.c (vect_handle_widen_mult_by_const): Add
4112 DEF_STMT to the list of statements to be replaced by the
4114 (vect_handle_widen_mult_by_const): Don't check TYPE_OUT.
4116 2011-10-09 Anatoly Sokolov <aesok@post.ru>
4118 * system.h: Commit forgotten hunk in previous patch.
4119 (OUTPUT_ADDR_CONST_EXTRA): Poison.
4121 2011-10-08 Nicola Pero <nicola.pero@meta-innovation.com>
4124 * doc/objc.texi (Garbage Collection): Updated example to protect
4125 +initialize against execution in subclasses.
4127 2011-10-07 Richard Henderson <rth@redhat.com>
4129 * doc/extend.texi (__builtin_shuffle): Improve the description to
4130 include the modulus of the selector. Mention OpenCL.
4131 * doc/md.texi (vec_perm, vec_perm_const): Document named patterns.
4133 * tree.def (VEC_PERM_EXPR): Rename from VEC_SHUFFLE_EXPR.
4134 * genopinit.c (optabs): Rename vshuffle to vec_perm.
4135 * c-typeck.c (c_build_vec_perm_expr): Rename from
4136 c_build_vec_shuffle_expr. Update for name changes.
4137 * optabs.c (expand_vec_perm_expr_p): Rename from
4138 expand_vec_shuffle_expr_p.
4139 (expand_vec_perm_expr): Rename from expand_vec_shuffle_expr.
4140 * optabs.h (OTI_vec_perm): Rename from DOI_vshuffle.
4141 (vec_perm_optab): Rename from vshuffle_optab.
4142 * expr.c, gimple-pretty-print.c, gimple.c, gimplify.c,
4143 c-tree.h, c-parser.c, tree-cfg.c, tree-inline.c, tree-pretty-print.c,
4144 tree-ssa-operands.c, tree-vect-generic.c: Update for name changes.
4146 * config/i386/i386.c (ix86_expand_vec_perm): Rename from
4147 ix86_expand_vshuffle.
4148 * config/i386/i386-protos.h: Update.
4149 * config/i386/sse.md (VEC_PERM_AVX2): Rename from VSHUFFLE_AVX2.
4150 (vec_perm<VEC_PERM_AVX2>): Rename from vshuffle<VSHUFFLE_AVX2>.
4152 2011-10-07 Richard Henderson <rth@redhat.com>
4154 * config/i386/predicates.md (avx2_pblendw_operand): New.
4155 * config/i386/sse.md (sse4_1_pblendw): Un-macroize.
4156 (avx2_pblendw, *avx2_pblendw): New expander and insn.
4158 2011-10-07 Richard Henderson <rth@redhat.com>
4160 * config/i386/i386.c (bdesc_args): Update code for
4161 __builtin_ia32_palignr256. Change type of __builtin_ia32_pslldqi256,
4162 and __builtin_ia32_psrldqi256 to V4DI_FTYPE_V4DI_INT_CONVERT.
4163 (ix86_expand_args_builtin): Handle V4DI_FTYPE_V4DI_INT_CONVERT.
4164 * config/i386/sse.md (mode iterator V16): Add V2TI.
4165 (mode iterator SSESCALARMODE): Use V2TI not V4DI.
4166 (mode attr ssse3_avx2): Add V2TI.
4167 (avx2_lshrqv4di3, avx2_lshlqv4di3): Remove.
4169 2011-10-07 David S. Miller <davem@davemloft.net>
4172 * configure.ac: Add .register directives to VIS3 test.
4173 * configure: Regenerate.
4175 2011-10-07 Richard Henderson <rth@redhat.com>
4177 * config.gcc (x86_64-*): Add core-avx-i, core-avx2 for with_cpu.
4179 2011-10-07 Richard Henderson <rth@redhat.com>
4182 * fold-const.c (fold_checksum_tree): Remove out-of-date assert.
4184 2011-10-07 Andrew Stubbs <ams@codesourcery.com>
4186 * config/arm/predicates.md (shift_amount_operand): Remove constant
4188 (shift_operator): Check range of constants for all shift operators.
4190 2011-10-07 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
4192 * config/s390/s390.c (s390_emit_tls_call_insn): Remove assertion.
4193 Load GOT pointer for non-pic builds.
4194 (s390_load_got): Replace pic_offset_table_rtx with hardcoded r12.
4195 (s390_emit_call): Likewise.
4197 2011-10-07 Tom de Vries <tom@codesourcery.com>
4200 * tree.c (build_common_builtin_nodes): Add local_define_builtin for
4201 BUILT_IN_ALLOCA_WITH_ALIGN. Mark that BUILT_IN_ALLOCA_WITH_ALIGN can
4203 * builtins.c (expand_builtin_alloca): Handle BUILT_IN_ALLOCA_WITH_ALIGN
4204 arglist. Set align for BUILT_IN_ALLOCA_WITH_ALIGN.
4205 (expand_builtin): Handle BUILT_IN_ALLOCA_WITH_ALIGN.
4206 (is_inexpensive_builtin): Handle BUILT_IN_ALLOCA_WITH_ALIGN.
4207 * tree-ssa-ccp.c (evaluate_stmt): Set align for
4208 BUILT_IN_ALLOCA_WITH_ALIGN.
4209 (fold_builtin_alloca_for_var): Rename to ...
4210 (fold_builtin_alloca_with_align): Set DECL_ALIGN from 2nd
4211 BUILT_IN_ALLOCA_WITH_ALIGN argument.
4212 (ccp_fold_stmt): Try folding BUILT_IN_ALLOCA_WITH_ALIGN using
4213 fold_builtin_alloca_with_align.
4214 (optimize_stack_restore): Handle BUILT_IN_ALLOCA_WITH_ALIGN.
4215 * builtins.def (BUILT_IN_ALLOCA_WITH_ALIGN): Declare using
4217 * ipa-pure-const.c (special_builtin_state): Handle
4218 BUILT_IN_ALLOCA_WITH_ALIGN.
4219 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1)
4220 (call_may_clobber_ref_p_1): Same.
4221 * function.c (gimplify_parameters): Lower vla to
4222 BUILT_IN_ALLOCA_WITH_ALIGN.
4223 * gimplify.c (gimplify_vla_decl): Same.
4224 * cfgexpand.c (expand_call_stmt): Handle BUILT_IN_ALLOCA_WITH_ALIGN.
4225 * tree-mudflap.c (mf_xform_statements): Same.
4226 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary)
4227 (mark_all_reaching_defs_necessary_1, propagate_necessity): Same.
4228 * varasm.c (incorporeal_function_p): Same.
4229 * tree-object-size.c (alloc_object_size): Same.
4230 * gimple.c (gimple_build_call_from_tree): Same.
4232 2011-10-07 Bernd Schmidt <bernds@codesourcery.com>
4234 * function.c (frame_required_for_rtx): Remove function.
4235 (requires_stack_frame_p): New arg set_up_by_prologue. All callers
4236 changed. Compute a set of mentioned registers and compare against
4237 the new arg rather than calling frame_required_for_rtx.
4238 (thread_prologue_and_epilogue_insns): Compute the set_up_by_prologue
4239 reg set. Convert the unconverted_simple_returns mechanism to store
4240 jump insns rather than their basic blocks. Also check the
4241 orig_entry_edge destination for new blocks.
4243 2011-10-07 Jakub Jelinek <jakub@redhat.com>
4245 PR tree-optimization/50650
4246 * tree-vect-patterns.c (vect_recog_mixed_size_cond_pattern): Don't
4247 call vect_is_simple_cond here, instead fail if cond_expr isn't
4248 COMPARISON_CLASS_P or if get_vectype_for_scalar_type returns NULL
4249 for cond_expr's first operand.
4250 * tree-vect-stmts.c (vect_is_simple_cond): Static again.
4251 * tree-vectorizer.h (vect_is_simple_cond): Remove prototype.
4253 2011-10-07 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
4255 * config/s390/s390.md (DWH, dwh): New mode macros.
4256 ("umulsidi3"): Extend to support "umulditi3" as well.
4258 2011-10-07 Uros Bizjak <ubizjak@gmail.com>
4259 H.J. Lu <hongjiu.lu@intel.com>
4262 * config/i386/i386.c (ix86_fixup_binary_operands): Force src2 of
4263 integer PLUS RTX to a register to improve address combine.
4265 2011-10-06 Richard Henderson <rth@redhat.com>
4267 * combine-stack-adjust.c (maybe_move_args_size_note): Add after
4268 parameter; use it to decide whether to merge two notes.
4269 (combine_stack_adjustments_for_block): Use maybe_move_args_size_note
4270 for the deallocation case as well.
4272 2011-10-06 Anatoly Sokolov <aesok@post.ru>
4274 * system.h (OUTPUT_ADDR_CONST_EXTRA): Poison.
4275 * doc/tm.texi.in (OUTPUT_ADDR_CONST_EXTRA): Remove documentation.
4276 * doc/tm.texi: Regenerate.
4277 * target.def (output_addr_const_extra): Use
4278 hook_bool_FILEptr_rtx_false.
4279 * targhooks.c (default_asm_output_addr_const_extra): Remove.
4280 * targhooks.h (default_asm_output_addr_const_extra): Remove.
4281 * hooks.c (hook_bool_FILEptr_rtx_false): New functions.
4282 * hooks.h (hook_bool_FILEptr_rtx_false): Declare.
4284 2011-10-06 David S. Miller <davem@davemloft.net>
4286 * config/sparc/sparc.md (popcount<mode>2, clz<mode>2): Split up into...
4287 (popcountdi2, popcountsi2, clzdi2, clzsi2): Explicit expanders, in the
4288 SI mode 64-bit code gen case explicitly zero-extend and truncate.
4289 (*popcount<mode>_sp64): Split up into...
4290 (*popcountdi_sp64, *popcountsi_64): Explicit instantiations, and in the
4291 SImode case use truncate.
4292 (*clzsi_sp64): Rewrite to use truncate, and let the expander emit the
4293 subtract so the compiler can optimize it.
4294 (SIDI): Remove unused mode iterator.
4296 2011-10-06 Bernd Schmidt <bernds@codesourcery.com>
4298 * function.c (thread_prologue_and_epilogue_insns): Emit split prologue
4299 on the orig_entry_edge. Don't account for it in prologue_clobbered.
4301 2011-10-06 Jakub Jelinek <jakub@redhat.com>
4303 PR tree-optimization/50596
4304 * tree-vectorizer.h (vect_is_simple_cond): New prototype.
4305 (NUM_PATTERNS): Change to 6.
4306 * tree-vect-patterns.c (vect_recog_mixed_size_cond_pattern): New
4308 (vect_vect_recog_func_ptrs): Add vect_recog_mixed_size_cond_pattern.
4309 (vect_mark_pattern_stmts): Don't create stmt_vinfo for def_stmt
4310 if it already has one, and don't set STMT_VINFO_VECTYPE in it
4311 if it is already set.
4312 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Handle
4313 COND_EXPR in pattern stmts.
4314 (vect_is_simple_cond): No longer static.
4316 2001-10-06 Richard Henderson <rth@redhat.com>
4318 * config/i386/i386.c (ix86_expand_vshuffle): Add AVX2 support.
4319 * config/i386/sse.md (sseshuffint): Remove.
4320 (sseintvecmode): Support V16HI, V8HI, V32QI, V16QI.
4321 (VSHUFFLE_AVX2): New mode iterator.
4322 (vshuffle<mode>): Use it.
4323 (avx_vec_concat<V_256>): Rename from *vec_concat<V_256>_avx.
4325 * config/i386/i386.c (ix86_expand_sse_movcc): Use correct mode
4326 for vector_all_ones_operand.
4327 (ix86_expand_int_vcond): Distinguish between comparison mode
4328 and data mode. Allow them to differ.
4329 (ix86_expand_vshuffle): Don't force data mode to match maskmode.
4331 2001-10-06 Richard Henderson <rth@redhat.com>
4333 * optabs.c (expand_vec_shuffle_expr): Use the proper mode for the
4334 mask operand. Tidy the code.
4336 2011-10-06 Jakub Jelinek <jakub@redhat.com>
4338 * tree-vect-patterns.c (vect_pattern_recog_1): Use
4339 vect_recog_func_ptr typedef for the first argument.
4340 (vect_pattern_recog): Rename vect_recog_func_ptr variable
4341 to vect_recog_func, use vect_recog_func_ptr typedef for it.
4343 PR tree-optimization/49279
4344 * tree-ssa-structalias.c (find_func_aliases): Don't handle
4346 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Allow
4347 restrict propagation.
4348 * tree-ssa.c (useless_type_conversion_p): Don't return false
4349 if TYPE_RESTRICT differs.
4351 2011-10-06 Bernd Schmidt <bernds@codesourcery.com>
4353 * function.c (thread_prologue_and_epilogue_insns): Build a vector
4354 of unconverted simple return blocks rather than trying to
4355 recompute them later based on bb_flags bitmap tests.
4357 2011-10-06 Michael Matz <matz@suse.de>
4359 * tree-flow.h (get_var_ann): Don't declare.
4360 * tree-flow-inline.h (get_var_ann): Remove.
4361 (set_is_used): Use var_ann, not get_var_ann.
4362 * tree-dfa.c (add_referenced_var): Inline body of get_var_ann.
4363 * tree-profile.c (gimple_gen_edge_profiler): Call
4364 find_referenced_var_in.
4365 (gimple_gen_interval_profiler): Ditto.
4366 (gimple_gen_pow2_profiler): Ditto.
4367 (gimple_gen_one_value_profiler): Ditto.
4368 (gimple_gen_average_profiler): Ditto.
4369 (gimple_gen_ior_profiler): Ditto.
4370 (gimple_gen_ic_profiler): Ditto plus call add_referenced_var.
4371 (gimple_gen_ic_func_profiler): Call add_referenced_var.
4372 * tree-mudflap.c (execute_mudflap_function_ops): Call
4375 2011-10-06 Jakub Jelinek <jakub@redhat.com>
4377 * tree-vect-patterns.c (vect_handle_widen_mult_by_const): For lhs
4378 don't set SSA_NAME_DEF_STMT that has been already set by
4379 gimple_build_assign_with_ops.
4380 (vect_recog_pow_pattern, vect_recog_widen_sum_pattern,
4381 vect_operation_fits_smaller_type, vect_recog_over_widening_pattern):
4384 * tree.h (avoid_folding_inline_builtin): New prototype.
4385 * builtins.c (avoid_folding_inline_builtin): No longer static.
4386 * gimple-fold.c (gimple_fold_builtin): Give up if
4387 avoid_folding_inline_builtin returns true.
4389 2011-10-06 Richard Guenther <rguenther@suse.de>
4391 * tree-vect-generic.c (vector_element): Look at previous
4394 2011-10-06 David Edelsohn <dje.gcc@gmail.com>
4397 * config/rs6000/aix.h (TARGET_OS_AIX_CPP_BUILTINS): Define
4398 __powerpc__, __PPC__, __unix__.
4400 2011-10-06 Michael Matz <matz@suse.de>
4402 * i386/i386.opt (recip_mask, recip_mask_explicit,
4403 x_recip_mask_explicit): New variables and cl_target member.
4404 (mrecip=): New option.
4405 * i386/i386.h (RECIP_MASK_DIV, RECIP_MASK_SQRT, RECIP_MASK_VEC_DIV,
4406 RECIP_MASK_VEC_SQRT, RECIP_MASK_ALL, RECIP_MASK_NONE): New bitmasks.
4407 (TARGET_RECIP_DIV, TARGET_RECIP_SQRT, TARGET_RECIP_VEC_DIV,
4408 TARGET_RECIP_VEC_SQRT): New tests.
4409 * i386/i386.md (divsf3): Check TARGET_RECIP_DIV.
4410 (sqrt<mode>2): Check TARGET_RECIP_SQRT.
4411 * i386/sse.md (div<mode>3): Check TARGET_RECIP_VEC_DIV.
4412 (sqrt<mode>2): Check TARGET_RECIP_VEC_SQRT.
4413 * i386/i386.c (ix86_option_override_internal): Set recip_mask
4414 for -mrecip and -mrecip=options.
4415 (ix86_function_specific_save): Save recip_mask_explicit.
4416 (ix86_function_specific_restore): Restore recip_mask_explicit.
4418 * doc/invoke.texi (ix86 Options): Document the new option.
4420 2011-10-06 Bernd Schmidt <bernds@codesourcery.com>
4423 * config/arm/arm.md (arm_subsi3_insn): Lose the last alternative.
4425 2011-10-06 Ulrich Weigand <ulrich.weigand@linaro.org>
4428 * config/arm/arm.c (arm_legitimize_reload_address): Recognize
4429 output of a previous pass through legitimize_reload_address.
4430 Do not attempt to optimize addresses if the base register is
4431 equivalent to a constant.
4433 2011-10-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
4435 * function.c (thread_prologue_and_epilogue_insns): Mark
4436 last_bb_active as possibly unused. It is unused for targets which
4437 do neither have "return" nor "simple_return" expanders.
4439 2011-10-06 Richard Guenther <rguenther@suse.de>
4441 * fold-const.c (fold_ternary_loc): Also fold non-constant
4442 vector CONSTRUCTORs. Make more efficient.
4443 * tree-ssa-dom.c (cprop_operand): Don't handle virtual operands.
4444 (cprop_into_stmt): Don't propagate into virtual operands.
4445 (optimize_stmt): Really dump original statement.
4447 2011-10-06 Nick Clifton <nickc@redhat.com>
4449 * config/rx/rx.md (smin3): Revert previous delta.
4451 2011-10-06 Richard Guenther <rguenther@suse.de>
4453 PR tree-optimization/38884
4454 * tree-ssa-sccvn.c (vn_reference_lookup_3): Handle partial
4455 reads from aggregate SSA names.
4457 2011-10-05 Jakub Jelinek <jakub@redhat.com>
4459 * tree-vect-patterns.c (vect_pattern_recog_1): Add stmts_to_replace
4460 argument, truncate it at the beginning instead of allocating there
4461 and freeing at the end.
4462 (vect_pattern_recog): Allocate stmts_to_replace here and free at end,
4463 pass its address to vect_pattern_recog_1.
4465 2011-10-05 David S. Miller <davem@davemloft.net>
4467 * config/sparc/sparc.opt (POPC): New option.
4468 * doc/invoke.texi: Document it.
4469 * config/sparc/sparc.c (sparc_option_override): Enable MASK_POPC by
4470 default on Niagara-2 and later.
4471 * config/sparc/sparc.h (CLZ_DEFINED_VALUE_AT_ZERO): Define.
4472 * config/sparc/sparc.md (SIDI): New mode iterator.
4473 (ffsdi2): Delete commented out pattern and comments.
4474 (popcount<mode>2, clz<mode>2): New expanders.
4475 (*popcount<mode>_sp64, popcountsi_v8plus, popcountdi_v8plus,
4476 *clzdi_sp64, clzdi_v8plus, *clzsi_sp64, clzsi_v8plus): New insns.
4478 2011-10-06 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
4481 * c-tree.h (c_expr_t): New typedef for struct c_expr.
4482 (C_EXPR_APPEND): New macro.
4483 * c-parser.c (c_parser_get_builtin_args): Preserve
4484 original_tree_code of c_expr structure.
4485 (c_parser_postfix_expression): Adjust to the new function.
4487 2011-10-05 Bernd Schmidt <bernds@codesourcery.com>
4489 * function.c (thread_prologue_and_epilogue_insns): Don't shrink-wrap
4490 if profiling after the prologue.
4492 2011-10-05 Jakub Jelinek <jakub@redhat.com>
4494 PR tree-optimization/50613
4495 * tree-ssa-strlen.c (find_equal_ptrs): If CASE_CONVERT
4496 operand is ADDR_EXPR, fallthru into ADDR_EXPR handling,
4497 and if it is neither that not SSA_NAME, give up.
4499 2011-10-05 Richard Henderson <rth@redhat.com>
4501 * tree-vect-generic.c (vector_element): Never fail. Use
4502 build_zero_cst. Tidy up type references.
4503 (lower_vec_shuffle): Never fail. Mask shuffle indicies. Reduce
4504 code duplication. Do update_stmt here ...
4505 (expand_vector_operations_1): ... not here.
4507 * config/i386/i386.c (ix86_expand_vshuffle): Never fail. Handle
4508 TARGET_XOP. Fix pshufb constant vector creation. Reduce code
4509 duplication. Handle V2DI without SSE4.1.
4510 * config/i386/i386-protos.h (ix86_expand_vshuffle): Update decl.
4511 * config/i386/i386.md (vshuffle<V_128>): Remove assert for ok.
4513 2011-10-05 Uros Bizjak <ubizjak@gmail.com>
4515 * config/i386/i386.c (distance_non_agu_define): Simplify calculation
4516 of "found". Simplify return value calculation.
4517 (distance_agu_use): Ditto.
4519 2011-10-05 Bernd Schmidt <bernds@codesourcery.com>
4522 * config/i386/i386.c (ix86_add_cfa_restore_note): Omit notes only
4523 if the function was not shrink-wrapped.
4524 (ix86_expand_epilogue): Ensure queued cfa_adjust notes are attached
4526 * function.c (thread_prologue_and_epilogue_insns): Make sure the
4527 shrink_wrapped flag is set even if there is no dump file.
4529 2011-10-05 DJ Delorie <dj@redhat.com>
4530 Nick Clifton <nickc@redhat.com>
4532 * config/rx/rx.opt (mpid): Define.
4533 * config/rx/t-rx (MULTILIB_OPTIONS): Add -mpid
4534 (MULTILIB_DIRNAMES): Add pid.
4535 * config/rx/rx.c (rx_gp_base_regnum_val, rx_pid_base_regnum_val)
4536 (rx_num_interrupt_regs): New variable.
4537 (rx_gp_base_regnum): New function. Returns the number of the
4538 small data area register.
4539 (rx_pid_base_regnum): New function. Returns the number of the pid
4541 (rx_decl_for_addr): New function. Returns the symbolic part of a MEM.
4542 (rx_pid_data_operand): New function. Returns whether an object is
4543 in the position independent data area.
4544 (rx_legitimize_address): New function. Puts undecided PID
4545 objects in the PID data area.
4546 (rx_is_legitimate_address): Add support for PID operands.
4547 (rx_print_operand_address): Likewise.
4548 (rx_print_operand): Likewise.
4549 (rx_maybe_pidify_operand): New function. Determine if an operand
4550 is suitable for PID addressing.
4551 (rx_gen_move_template): Add PID support.
4552 (rx_conditional_register_usage): Likewise.
4553 (rx_option_override): Initialise rx_num_interrupt_regs.
4554 (rx_is_legitimate_constant): Add support for PID constants.
4555 (TARGET_LEGITIMIZE_ADDRESS): Define.
4556 * config/rx/constraints.md (Rpid): Define.
4558 * config/rx/rx.md (UNSPEC_PID_ADDR): Define.
4559 (tablejump): Add PID support.
4561 (mov<>_internal): Likewise.
4562 (addsi3): Convert to an expander. Add PID support.
4563 (pid_addr): New pattern.
4564 * config/rx/rx.h (CPP_SPEC): Define.
4565 (ASM_SPEC): Pass -mpid and -mint-register on to assembler.
4566 (CASE_VECTOR_PC_RELATIVE): Define.
4567 (JUMP_TABLES_IN_TEXT_SECTION): Enable for PID mode.
4568 * config/rx/rx-protos.h (rx_maybe_pidify_operand): Prototype.
4569 * doc/invoke.texi (RX Options): Document -mpid command line option.
4571 2011-10-05 Richard Guenther <rguenther@suse.de>
4573 PR tree-optimization/38885
4574 * tree-ssa-sccvn.c (vn_reference_lookup_3): Handle partial reads
4577 2011-10-05 Bernd Schmidt <bernds@codesourcery.com>
4579 * doc/invoke.texi (-fshrink-wrap): Document.
4580 * opts.c (default_options_table): Add it.
4581 * common.opt (fshrink-wrap): Add.
4582 * function.c (emit_return_into_block): Remove useless declaration.
4583 (record_hard_reg_uses_1, record_hard_reg_uses, frame_required_for_rtx,
4584 requires_stack_frame_p, gen_return_pattern): New static functions.
4585 (emit_return_into_block): New arg simple_p. All callers changed.
4586 Use gen_return_pattern.
4587 (thread_prologue_and_epilogue_insns): Implement shrink-wrapping.
4588 * config/i386/i386.md (return): Expand into a simple_return.
4589 (simple_return): New expander):
4590 (simple_return_internal, simple_return_internal_long,
4591 simple_return_pop_internal_long, simple_return_indirect_internal):
4592 Renamed from return_internal, return_internal_long,
4593 return_pop_internal_long and return_indirect_internal; changed to use
4595 * config/i386/i386.c (ix86_expand_epilogue): Adjust to expand
4597 (ix86_pad_returns): Likewise.
4598 * function.h (struct rtl_data): Add member shrink_wrapped.
4599 * cfgcleanup.c (outgoing_edges_match): If shrink-wrapped, edges that
4600 are not jumps or sibcalls can't be compared.
4602 2011-10-05 Richard Guenther <rguenther@suse.de>
4604 * tree-ssa-sccvn.c (vn_get_expr_for): Handle CONSTRUCTOR of
4606 (simplify_unary_expression): Handle BIT_FIELD_REFs.
4607 (try_to_simplify): Handle BIT_FIELD_REFs.
4609 2011-10-05 Georg-Johann Lay <avr@gjlay.de>
4611 * config/avr/avr-protos.h (avr_out_addto_sp): New prototype.
4612 * config/avr/avr.c (avr_out_addto_sp): New function.
4613 (adjust_insn_length): Handle ADJUST_LEN_ADDTO_SP.
4614 * config/avr/avr.md (adjust_len): Add "addto_sp".
4615 (*movhi_sp): Remove insn.
4616 (*addhi3_sp_R_pc2, *addhi3_sp_R_pc3): Merge to *addhi3_sp_R.
4618 2011-10-05 Richard Guenther <rguenther@suse.de>
4620 * gimple-fold.c (gimple_fold_stmt_to_constant_1): For ternary ops
4621 with an embedded expression valueize and fold that as well.
4622 * tree-ssa-sccvn.c (try_to_simplify): Also allow SSA name
4623 results from gimple_fold_stmt_to_constant_1.
4625 2011-10-05 Nick Clifton <nickc@redhat.com>
4627 * config/rx/rx.md (tablejump): Add missing label.
4628 (adddi3_internal): Mark operand 0 as early-clobbered.
4629 (smaxsi3): Revert previous delta.
4630 (adc_internal): Fix whitespace in generated asm.
4631 (adc_flags): Likewise.
4633 2011-10-05 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
4635 * expmed.c (expand_mult_highpart_optab): Replace optab_handler
4636 with the new widening_optab_handler.
4638 2011-10-05 Richard Guenther <rguenther@suse.de>
4640 PR tree-optimization/50609
4641 * gimple-fold.c (fold_array_ctor_reference): Also handle
4642 vector typed constructors.
4643 (fold_ctor_reference): Dispatch to fold_array_ctor_reference
4644 for vector typed constructors.
4646 2011-10-05 Uros Bizjak <ubizjak@gmail.com>
4648 * config/i386/i386.c (ix86_emit_binop): New static function.
4649 (ix86_split_lea_for_addr): Use ix86_emit_binop to emit add and shl
4651 (x86_output_mi_thunk): Use ix86_emit_binop to emit add instructions.
4653 2011-10-04 David S. Miller <davem@davemloft.net>
4655 * config/sparc/sparc.md (UNSPEC_FHADD, UNSPEC_FHSUB,
4656 UNSPEC_XMUL): New unspecs.
4657 (muldi3_v8plus): Use output_v8plus_mult.
4658 (*naddsf3, *nadddf3, *nmulsf3, *nmuldf3, *nmuldf3_extend):
4659 New VIS 3.0 combiner patterns.
4660 (fhaddsf_vis, fhadddf_vis, fhsubsf_vis, fhsubdf_vis,
4661 fnhaddsf_vis, fnhaddf_vis, umulxhi_vis, *umulxhi_sp64,
4662 umulxhi_v8plus, xmulx_vis, *xmulx_sp64, xmulx_v8plus,
4663 xmulxhi_vis, *xmulxhi_sp64, xmulxhi_v8plus): New VIS 3.0
4665 * config/sparc/sparc.c (sparc_vis_init_builtins): Emit new builtins.
4666 (output_v8plus_mult): New function.
4667 * config/sparc/sparc-protos.h: Declare it.
4668 * config/sparc/visintrin.h (__vis_fhadds, __vis_fhaddd,
4669 __vis_fhsubs, __vis_fhsubd, __vis_fnhadds, __vis_fnhaddd,
4670 __vis_umulxhi, __vis_xmulx, __vis_xmulxhi): New intrinsics.
4671 * doc/extend.texi: Document new builtins.
4673 2011-10-04 Richard Henderson <rth@redhat.com>
4675 * c-typeck.c (c_build_vec_shuffle_expr): Fix uninitialized variable.
4676 Avoid save_expr unless two_arguments.
4678 2011-10-04 Ozkan Sezer <sezeroz@gmail.com>
4680 * config/i386/mingw-w64.h (CPP_SPEC): Rename _REENTRANCE to _REENTRANT.
4681 * config/i386/mingw32.h (CPP_SPEC): Likewise.
4683 2011-10-04 David S. Miller <davem@davemloft.net>
4685 * config/sparc/driver-sparc.c (cpu_names): Fix string for supersparc
4688 2011-10-04 Jakub Jelinek <jakub@redhat.com>
4690 PR tree-optimization/50604
4691 * builtins.c (fold_builtin_strcpy, fold_builtin_stpcpy,
4692 fold_builtin_strncpy, fold_builtin_stxcpy_chk): Ensure
4693 last argument to memcpy has size_type_node type instead of ssizetype.
4694 * tree-ssa-strlen.c (handle_builtin_memcpy): Use size_type_node
4695 instead of TREE_TYPE (len) as type for newlen.
4697 PR tree-optimization/50522
4698 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Don't test
4700 (ptr_derefs_may_alias_p): Call pt_solutions_same_restrict_base
4703 * fold-const.c (fold_unary_loc): Don't optimize
4704 POINTER_PLUS_EXPR casted to TYPE_RESTRICT pointer by
4705 casting the inner pointer if it isn't TYPE_RESTRICT.
4706 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Don't through
4707 casts from non-TYPE_RESTRICT pointer to TYPE_RESTRICT pointer.
4709 2011-10-04 Joseph Myers <joseph@codesourcery.com>
4711 * config.gcc (i[34567]86-*-elf*, x86_64-*-elf*): Use i386/t-crtstuff.
4713 2011-10-04 Jan Hubicka <jh@suse.cz>
4715 * lto-streamer.h (lto_input_toplevel_asms): Add order_base parameter.
4716 * lto-streamer-in.c (lto_input_toplevel_asms): Stream in order.
4717 * lto-streamer-out.c (lto_output_toplevel_asms): Stream out order.
4718 * lto-cgraph.c (order_base): New static var.
4719 (lto_output_node): Stream in order.
4720 (lto_output_varpool_node): Stream out order.
4721 (input_node): Stream in order.
4722 (input_varpool_node): Stream out order.
4723 (input_cgraph_1): Initialize order base; update call of
4724 lto_input_toplevel_asms.
4726 2011-10-04 Georg-Johann Lay <avr@gjlay.de>
4729 * config/avr/avr-protos.h (avr_legitimize_reload_address): New
4731 * config/avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Copy worker code
4733 * config/avr/avr.c (avr_legitimize_reload_address) ...to this new
4734 function. Log if avr_log.legitimize_reload_address.
4736 2011-10-04 Eric Botcazou <ebotcazou@adacore.com>
4738 * config/sparc/sparc.c (sparc_fold_builtin): Use a sequence of tests.
4740 2011-10-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
4742 * longlong.h (smul_ppmm, sdiv_qrnnd): Add underscores to the local
4743 variables. Fix second operand of DR. Swap inputs for sdiv_qrnnd.
4745 2011-10-03 David S. Miller <davem@davemloft.net>
4747 * config/sparc/sparc.md (fpack16_vis, fpackfix_vis, fpack32_vis): Make
4748 GSR_REG an input operand to UNSPEC instead of a parallel USE.
4749 (faligndata<V64I:mode>_vis): Likewise and use DI mode.
4750 (alignaddrsi_vis, alignaddrdi_vis, alignaddrlsi_vis, alignaddrldi_vis):
4751 Reference GSR_REG in DI mode, simplify convoluted expressions by using
4753 (bshuffle<V64I:mode>_vis): Reference GSR_REG in DI mode.
4755 2011-10-03 Maxim Kuvyrkov <maxim@codesourcery.com>
4757 * tree-eh.c (remove_unreachable_handlers): Obvious cleanup.
4759 2011-10-03 Jakub Jelinek <jakub@redhat.com>
4760 Ian Lance Taylor <iant@google.com>
4762 * godump.c (go_output_typedef): Support printing enum values that
4763 don't fit in a signed HOST_WIDE_INT.
4765 2011-10-03 Anatoly Sokolov <aesok@post.ru>
4767 * config/cris/cris.c (cris_output_addr_const_extra): Make static.
4768 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
4769 * config/cris/cris.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
4770 * config/cris/cris-protos.h (cris_output_addr_const_extra): Remove.
4772 2011-10-03 Anatoly Sokolov <aesok@post.ru>
4774 * config/m68k/m68k.c (m68k_output_addr_const_extra): Make static.
4775 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
4776 * config/m68k/m68k.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
4777 * config/m68k/m68k-protos.h (m68k_output_addr_const_extra): Remove.
4779 2011-10-03 Steve Ellcey <sje@cup.hp.com>
4782 * configure.ac (gcc_cv_ld_static_dynamic): Define for *-*-hpux*.
4783 (gcc_cv_ld_static_option): Ditto.
4784 (gcc_cv_ld_dynamic_option): Ditto.
4785 * configure: Regenerate.
4787 2011-10-03 David S. Miller <davem@davemloft.net>
4789 * config/sparc/sparc.md (bmask<P:mode>_vis): Split into explicit 'di'
4790 and 'si' patterns which describe the GSR changes explicitly in the
4791 RTL using zero_extract.
4792 (bshuffle<V64I:mode>_vis): Put the GSR use inside of the unspec.
4794 * config/sparc/sparc.md (bshuffle<V64I:mode>_vis): Don't wrap
4795 GSR_REG in a USE, since it's now a true arg to the UNSPEC.
4797 2011-10-03 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
4799 * optabs.c (expand_vec_shuffle_expr_p): New function. Checks
4800 if given expression can be expanded by the target.
4801 (expand_vec_shuffle_expr): New function. Expand VEC_SHUFFLE_EXPR
4802 using target vector instructions.
4803 * optabs.h: New optab vshuffle.
4804 (expand_vec_shuffle_expr_p): New prototype.
4805 (expand_vec_shuffle_expr): New prototype.
4806 (vshuffle_optab): New optab.
4807 * genopinit.c: Adjust to support vecshuffle.
4808 * c-tree.h (c_build_vec_shuffle_expr): New prototype.
4809 * expr.c (expand_expr_real_2): Adjust.
4810 * c-typeck.c: (c_build_vec_shuffle_expr): Build a VEC_SHUFFLE_EXPR
4811 recognizing the cases of two and three arguments.
4812 (convert_arguments) (build_binary_op)
4813 (scalar_to_vector) (build_array_ref): Spurious whitespace.
4814 * gimplify.c (gimplify_exp): Adjusted to support VEC_SHUFFLE_EXPR.
4815 * tree.def: New tree code VEC_SHUFFLE_EXPR.
4816 * tree-inline.c (estimate_operator_cost): Recognize VEC_SHUFFLE_EXPR.
4817 * tree-vect-generic.c (vector_element): New function. Returns an
4818 element of the vector at the given position.
4819 (lower_vec_shuffle): Checks if VEC_SHUFLLE_EXPR is supported
4820 by the backend or expand an expression piecewise.
4821 (expand_vector_operations_1): Adjusted.
4822 (gate_expand_vector_operations_noop): New gate function.
4823 * Makefile.in (tree-vect-generic.o): New include.
4824 * gimple.c (get_gimple_rhs_num_ops): Adjust.
4825 * tree-cfg.c (verify_gimple_assign_trenary): Verify VEC_SHUFFLE_EXPR.
4826 * passes.c: Move veclower down.
4827 * tree-pretty-print.c (dump_generic_node): Recognize
4828 VEC_SHUFFLE_EXPR as valid expression.
4829 * c-parser.c (c_parser_get_builtin_args): Helper function for the
4830 builtins with variable number of arguments.
4831 (c_parser_postfix_expression): Use a new helper function for
4832 RID_CHOOSE_EXPR, RID_BUILTIN_COMPLEX and RID_BUILTIN_SHUFFLE.
4833 * tree-ssa-operands: Adjust.
4834 * c-family/c-common.c: New __builtin_shuffle keyword.
4835 * c-family/c-common.h: New __builtin_shuffle keyword.
4836 * gcc/doc/extend.texi: Adjust.
4838 * gcc/config/i386/sse.md: (sseshuffint) New mode_attr. Correspondence
4839 between the vector and the type of the mask when shuffling.
4840 (vecshuffle<mode>): New expansion.
4841 * gcc/config/i386/i386-protos.h (ix86_expand_vshuffle): New prototype.
4842 * gcc/config/i386/i386.c (ix86_expand_vshuffle): New function.
4843 (ix86_vectorize_builtin_vec_perm_ok): Adjust.
4845 2011-10-03 Jakub Jelinek <jakub@redhat.com>
4847 PR tree-optimization/50587
4848 * tree-ssa-reassoc.c (init_range_entry): Stop iterating when
4849 arg0 is not a SSA_NAME.
4851 2011-10-03 Richard Sandiford <rdsandiford@googlemail.com>
4853 * ipa-inline-analysis.c (MAX_TIME): Update comment.
4855 2011-10-02 Richard Henderson <rth@redhat.com>
4856 David S. Miller <davem@davemloft.net>
4858 * config/sparc/sparc.md (ashlsi3, *ashldi3_sp64): Remove
4859 conditional insn type setting, we always emit a shift.
4860 (*ashlsi3_extend, *lshrsi3_extend0): New patterns.
4861 (*lshrsi3_extend): Rename to *lshrsi3_extend1.
4862 * config/sparc/predicates.md (const_one_operand): Delete.
4864 2011-10-02 Gerald Pfeifer <gerald@pfeifer.com>
4866 * invoke.texi (SPARC Options): Refer to GNU/Linux.
4868 2011-10-02 Richard Sandiford <rdsandiford@googlemail.com>
4870 * config/mips/mips.c (mips_frame_barrier): New function.
4871 (mips_expand_prologue): Call it after allocating stack space.
4872 (mips_deallocate_stack): New function.
4873 (mips_expand_epilogue): Call mips_frame_barrier and
4874 mips_deallocate_stack.
4876 2011-10-02 Richard Sandiford <rdsandiford@googlemail.com>
4879 * config/mips/sync.md (sync_<optab>_12): Allow zero operands.
4880 (sync_old_<optab>_12, sync_new_<optab>_12, sync_nand_12): Likewise.
4881 (sync_old_nand_12, sync_new_nand_12, test_and_set_12): Likewise.
4883 2011-10-02 Jan Hubicka <jh@suse.cz>
4885 * cgraphunit.c (verify_edge_count_and_frequency): Bounds check.
4887 * cgraphunit.c (ipa_passes): Remove unrechable nodes.
4888 * lto-streamer-out.c (produce_symtab): Skip unused extern declarations.
4889 * ipa.c (cgraph_remove_unreachable_nodes): Do not assume that external
4890 functions are reachable when address is taken.
4891 * tree-sra.c (modify_function): Free dominance info.
4893 2011-10-02 Jan Hubicka <jh@suse.cz>
4895 * ipa-inline-analysis.c (inline_summary_alloc): Bounds check.
4897 * ipa-inline-analysis.c (reset_inline_edge_summary): New function.
4898 (reset_inline_summary): New function.
4899 (compute_inline_parameters, inline_node_removal_hook,
4900 inline_edge_removal_hook): Use it.
4901 (inline_free_summary): Reset holders correctly.
4902 (inline_generate_summary): Free summary before computing it.
4904 2011-10-02 Paolo Carlini <paolo.carlini@oracle.com>
4906 PR preprocessor/36819
4907 * incpath.c (merge_include_chains): Call free_path on
4908 heads[QUOTE] and tails[QUOTE].
4910 2011-10-02 Jan Hubicka <jh@suse.cz>
4913 * lto-symtab.c (lto_symtab_resolve_symbols): Do not resolve
4914 when resolution is already availbale from plugin.
4915 (lto_symtab_merge_decls_1): Handle LDPR_PREVAILING_DEF_IRONLY_EXP.
4916 * cgraph.c (ld_plugin_symbol_resolution): Add
4917 prevailing_def_ironly_exp.
4918 * lto-cgraph.c (LDPR_NUM_KNOWN): Update.
4919 * ipa.c (varpool_externally_visible_p): IRONLY variables are never
4921 * varasm.c (resolution_to_local_definition_p): Add
4922 LDPR_PREVAILING_DEF_IRONLY_EXP.
4923 (resolution_local_p): Likewise.
4925 2011-10-01 David S. Miller <davem@davemloft.net>
4927 * config/sparc/sparc.opt (VIS3): New option.
4928 * doc/invoke.texi: Document it.
4929 * config/sparc/sparc.h: Force TARGET_VIS3 to zero if assembler is
4930 not capable of such instructions.
4931 * config/sparc/sparc-c.c (sparc_target_macros): Define __VIS__
4932 to 0x300 when TARGET_VIS3.
4933 * config/sparc/sparc-modes.def: Create 16-byte vector modes.
4934 * config/sparc/sparc.md (UNSPEC_CMASK8, UNSPEC_CMASK16, UNSPEC_CMASK32,
4935 UNSPEC_FCHKSM16, UNSPEC_PDISTN, UNSPC_FUCMP): New unspecs.
4936 (V64N8, VASS): New mode iterators.
4937 (vis3_shift, vis3_addsub_ss): New code iterators.
4938 (vbits, vconstr): New mode attributes.
4939 (vis3_shift_insn, vis3_addsub_ss_insn): New code attributes.
4940 (cmask8<P:mode>_vis, cmask16<P:mode>_vis, cmask32<P:mode>_vis,
4941 fchksm16_vis, <vis3_shift_insn><vbits>_vis, pdistn<mode>_vis,
4942 fmean16_vis, fpadd64_vis, fpsub64_vis,
4943 <vis3_addsub_ss_insn><vbits>_vis, fucmp<code>8<P:mode>_vis): New
4944 VIS 3.0 instruction patterns.
4945 * config/sparc/sparc.c (sparc_option_override): Set MASK_VIS3 by
4946 default when targetting capable cpus. TARGET_VIS3 implies
4947 TARGET_VIS2 and TARGET_VIS, and clear them when TARGET_FPU is disabled.
4948 (sparc_vis_init_builtins): Emit new VIS 3.0 builtins.
4949 (sparc_fold_builtin): Do not eliminate cmask{8,16,32} when result
4951 * config/sparc/visintrin.h (__vis_cmask8, __vis_cmask16,
4952 __vis_cmask32, __vis_fchksm16, __vis_fsll16, __vis_fslas16,
4953 __vis_fsrl16, __vis_fsra16, __vis_fsll32, __vis_fslas32,
4954 __vis_fsrl32, __vis_fsra32, __vis_pdistn, __vis_fmean16,
4955 __vis_fpadd64, __vis_fpsub64, __vis_fpadds16, __vis_fpadds16s,
4956 __vis_fpsubs16, __vis_fpsubs16s, __vis_fpadds32, __vis_fpadds32s,
4957 __vis_fpsubs32, __vis_fpsubs32s, __vis_fucmple8, __vis_fucmpne8,
4958 __vis_fucmpgt8, __vis_fucmpeq8): New VIS 3.0 interfaces.
4959 * doc/extend.texi: Document new VIS 3.0 builtins.
4961 2011-10-01 Eric Botcazou <ebotcazou@adacore.com>
4963 * ira-color.c (assign_hard_reg): Fix typo.
4965 2011-09-30 H.J. Lu <hongjiu.lu@intel.com>
4967 * doc/extend.texi: Add missing ','.
4969 2011-09-30 Bernd Schmidt <bernds@codesourcery.com>
4971 * common/config/c6x/c6x-common.c (c6x_option_optimization_table):
4972 Enable -fmodulo-sched at -O2 and above.
4973 * config/c6x/c6x.md (doloop_end): New expander.
4974 (mvilc, sploop, spkernel, loop_end): New patterns.
4975 (loop_end with memory destination splitter): New.
4976 * config/c6x/c6x.c: Include "hw-doloop.h".
4977 (enum unitreqs): New.
4978 (unit_req_table): New typedef.
4979 (unit_reqs): New static variable.
4980 (unit_req_factor, get_unit_reqs, count_unit_reqs, merge_unit_reqs,
4981 res_mii, split_delayed_nonbranch, undo_split_delayed_nonbranch,
4982 hwloop_pattern_reg, bb_earliest_end_cycle, filter_insns_above,
4983 hwloop_optimize, hwloop_fail, c6x_hwloops): New static functions.
4984 (struct c6x_sched_context): New member last_scheduled_iter0.
4985 (init_sched_state): Initialize it.
4986 (c6x_variable_issue): Update it.
4987 (sploop_max_uid_iter0): New static variable.
4988 (c6x_sched_reorder_1): Be careful about issuing sploop.
4989 (c6x_reorg): Call c6x_hwlooops before the final schedule.
4991 2011-09-30 Georg-Johann Lay <avr@gjlay.de>
4994 * config/avr/avr-protos.h (avr_log_t): New field address_cost.
4995 * config/avr/avr.c (avr_address_cost): Use it.
4996 * config/avr/avr-log.c (avr_log_set_avr_log): Initialize it.
4997 (avr_log_vadump): Unknown %-codes finish printing.
4999 2011-09-30 Jakub Jelinek <jakub@redhat.com>
5002 * gimple-fold.c (fold_stmt_1) <case GIMPLE_ASM>: If
5003 input constraints allow mem and not reg, pass true instead of
5004 false as second argument to maybe_fold_reference.
5006 PR tree-optimization/46309
5007 * fold-const.c (make_range, merge_ranges): Remove prototypes.
5008 (make_range_step): New function.
5009 (make_range): Use it.
5010 * tree.h (make_range_step): New prototypes.
5011 * Makefile.in (tree-ssa-reassoc.o): Depend on $(DIAGNOSTIC_CORE_H).
5012 * tree-ssa-reassoc.c: Include diagnostic-core.h.
5013 (struct range_entry): New type.
5014 (init_range_entry, range_entry_cmp, update_range_test,
5015 optimize_range_tests): New functions.
5016 (reassociate_bb): Call optimize_range_tests.
5018 2011-09-30 Jakub Jelinek <jakub@redhat.com>
5019 Richard Guenther <rguenther@suse.de>
5021 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Handle
5022 BUILT_IN_STRDUP and BUILT_IN_STRNDUP.
5023 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Likewise. Fix
5024 handling of BUILT_IN_STRNCAT and BUILT_IN_STRNCAT_CHK.
5025 (ref_maybe_used_by_call_p_1): Fix handling of BUILT_IN_STRCAT,
5026 BUILT_IN_STRNCAT, BUILT_IN_STRCAT_CHK and BUILT_IN_STRNCAT_CHK.
5028 2011-09-30 Jan Beulich <jbeulich@suse.com>
5030 * lto-cgraph.c (output_cgraph): Remove processing of
5031 'cgraph_asm_nodes', call lto_output_toplevel_asms() instead.
5032 (input_cgraph_1): Remove loop calling cgraph_add_asm_node(), call
5033 lto_input_toplevel_asms() instead.
5034 * lto-section-in.c (lto_section_name): Add "asm" entry.
5035 * lto-streamer-in.c (lto_input_toplevel_asms): New.
5036 * lto-streamer-out.c (lto_output_toplevel_asms): New.
5037 * lto-streamer.h (LTO_minor_version): Bump.
5038 (enum lto_section_type): Add LTO_section_asm.
5039 (struct lto_asm_header): New.
5040 (lto_input_toplevel_asms, lto_output_toplevel_asms): Declare.
5041 * tree-streamer.h (streamer_write_string_cst): Declare.
5042 * tree-streamer-out.c (write_string_cst): Rename to
5043 streamer_write_string_cst and make global. Handle incoming string
5045 (streamer_write_tree_header): Adjust call to renamed function.
5047 2011-09-30 Bernd Schmidt <bernds@codesourcery.com>
5049 * haifa-sched.c (modulo_ii, modulo_max_states, modulo_n_insns,
5050 modulo_insns_scheduled, modulo_iter0_max_uid, modulo_backtracks_left,
5051 modulo_last_stage): New static variables.
5052 (set_modulo_params, discard_delay_pairs_above): New functions.
5053 (struct delay_pair): New member stages.
5054 (htab_i2_traverse, htab_i1_traverse): New static functions.
5055 (record_delay_slot_pair): New arg stages. All callers changed.
5057 (pair_delay): Take stages into account.
5058 (add_delay_dependencies): Don't do so for stage pairs.
5059 (struct sched_block_state): New member modulo_epilogue.
5060 (save_backtrack_point): Don't set SHADOW_P for stage pairs.
5061 (unschedule_insns_until): Decrease modulo_insns_scheduled.
5062 Set HARD_DEP without using or.
5063 (resolve_dependencies): New static function.
5064 (prune_ready_list): New arg modulo_epilogue_p. All callers changed.
5065 If it is true, allow only insns with INSN_EXACT_TICK set.
5066 (schedule_block): Return bool, always true for normal scheduling,
5067 true or false depending on modulo scheduling success otherwise.
5068 Add bookkeeping for modulo scheduling, and call resolve_dependencies
5069 on everything left over after a modulo schedule.
5070 (haifa_sched_init): Remove check_cfg call. Clear modulo_ii.
5071 * sched-int.h (schedule_block, record_delay_slot_pair): Adjust
5073 (set_modulo_params, discard_delay_pairs_above): Declare.
5074 * params.def (PARAM_MAX_MODULO_BACKTRACK_ATTEMPS): New.
5075 * doc/invoke.texi (--param): Document it.
5077 * sched-ebb.c (schedule_ebb): No longer static. Remove declaration.
5078 New arg modulo_scheduling. All callers changed. Move note handling
5079 code here from schedule_ebbs.
5080 (schedule_ebbs_finish, schedule_ebbs_init): New functions, broken
5081 out of schedule_ebbs.
5082 (schedule_ebbs): Call them. Remove note handling code moved to
5084 * sched-int.h (schedule_ebb, schedule_ebbs_init,
5085 schedule_ebbs_finish): Declare.
5087 2011-09-30 Richard Guenther <rguenther@suse.de>
5090 * tree-cfg.c (verify_gimple_comparison): Compare component
5091 mode sizes for vector comparisons.
5093 2011-09-30 Revital Eres <revital.eres@linaro.org>
5095 * ddg.c (autoinc_var_is_used_p): New function.
5096 (create_ddg_dep_from_intra_loop_link,
5097 add_cross_iteration_register_deps): Call it.
5098 * ddg.h (autoinc_var_is_used_p): Declare.
5099 * modulo-sched.c (generate_reg_moves): Call autoinc_var_is_used_p.
5100 (sms_schedule): Handle instructions with REG_INC.
5102 2011-09-30 Revital Eres <revital.eres@linaro.org>
5104 * modulo-sched.c (generate_reg_moves): Skip instructions that
5105 do not set a register and verify no regmoves are created for
5106 !single_set instructions.
5108 2011-09-30 Bernd Schmidt <bernds@codesourcery.com>
5110 * hw-doloop.c (scan_loop): Compute register usage only for non-debug
5113 2011-09-30 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
5116 * config/arm/iterators.md (qhs_zextenddi_cstr): New.
5117 (qhs_zextenddi_op): New.
5118 * config/arm/arm.md ("zero_extend<mode>di2"): Use them.
5119 * config/arm/predicates.md ("arm_extendqisi_mem_op"):
5120 Distinguish between ARM and Thumb2 states.
5122 2011-09-30 David S. Miller <davem@davemloft.net>
5124 * config/sparc/sparc.opt (VIS2): New option.
5125 * doc/invoke.texi: Document it.
5126 * config/sparc/sparc.md (UNSPEC_EDGE8N, UNSPEC_EDGE8LN,
5127 UNSPEC_EDGE16N, UNSPEC_EDGE16LN, UNSPEC_EDGE32N,
5128 UNSPEC_EDGE32LN, UNSPEC_BSHUFFLE): New unspecs.
5129 (define_attr type): New insn type 'edgen'.
5130 (bmask<P:mode>_vis, bshuffle<V64I:mode>_vis, edge8n<P:mode>_vis,
5131 edge8ln<P:mode>_vis, edge16n<P:mode>_vis, edge16ln<P:mode>_vis,
5132 edge32n<P:mode>_vis, edge32ln<P:mode>_vis): New insn VIS 2.0
5134 * niagara.md: Handle edgen.
5135 * niagara2.md: Likewise.
5136 * ultra1_2.md: Likewise.
5137 * ultra3.md: Likewise.
5138 * config/sparc/sparc-c.c (sparc_target_macros): Define __VIS__
5139 to 0x200 when TARGET_VIS2.
5140 * config/sparc/sparc.c (sparc_option_override): Set MASK_VIS2 by
5141 default when targetting capable cpus. TARGET_VIS2 implies
5142 TARGET_VIS, clear and it when TARGET_FPU is disabled.
5143 (sparc_vis_init_builtins): Emit new VIS 2.0 builtins.
5144 (sparc_expand_builtin): Fix predicate indexing when builtin returns
5146 (sparc_fold_builtin): Do not eliminate bmask when result is ignored.
5147 * config/sparc/visintrin.h (__vis_bmask, __vis_bshuffledi,
5148 __vis_bshufflev2si, __vis_bshufflev4hi, __vis_bshufflev8qi,
5149 __vis_edge8n, __vis_edge8ln, __vis_edge16n, __vis_edge16ln,
5150 __vis_edge32n, __vis_edge32ln): New VIS 2.0 interfaces.
5151 * doc/extend.texi: Document new VIS 2.0 builtins.
5153 2011-09-29 Nick Clifton <nickc@redhat.com>
5154 Bernd Schmidt <bernds@codesourcery.com>
5156 * config/frv/frvbegin.c: Fix location of unwind-dw2-fde.h header file.
5157 * config/frv/frvend.c: Likewise.
5158 * config/frv/frv.c (frv_function_prologue): Move misplaced
5159 CALL_ARG_LOCATION notes back to their proper locations.
5161 2011-09-29 Georg-Johann Lay <avr@gjlay.de>
5164 * config/avr/avr-log.c (avr_log_vadump): Use %b to print bool.
5165 * config/avr/avr.c (avr_rtx_costs_1): New static function, renamed
5167 (avr_legitimate_address_p): Use avr_edump to print log information
5168 filtered by avr_log.
5169 (extra_constraint_Q): Ditto.
5170 (avr_legitimize_address): Ditto.
5171 (avr_rtx_costs): Ditto. Rewrite as wrapper for avr_rtx_costs_1.
5172 (final_prescan_insn): Use avr_log.rtx_costs as filter.
5174 2011-09-29 Richard Sandiford <richard.sandiford@linaro.org>
5176 * config/arm/arm-protos.h (arm_modes_tieable_p): Declare.
5177 * config/arm/arm.h (MODES_TIEABLE_P): Use it.
5178 * config/arm/arm.c (arm_modes_tieable_p): New function. Allow
5179 NEON vector and structure modes to be tied.
5181 2011-09-29 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
5183 * graphite-scop-detection.c (make_close_phi_nodes_unique): New
5184 forward declaration.
5185 (remove_duplicate_close_phi): Detect and repair creation of
5186 duplicate close-phis for a containing loop.
5188 2011-09-27 Andi Kleen <ak@linux.intel.com>
5190 * gcc.c (get_local_tick). Rename to get_random_number. Read from
5191 /dev/urandom. Add getpid call.
5192 (compare_debug_dump_opt_spec_function): Drop getpid call.
5194 2011-09-26 Andi Kleen <ak@linux.intel.com>
5196 * toplev.c (init_local_tick): Try reading random seed
5199 2011-09-26 Andi Kleen <ak@linux.intel.com>
5201 * hwint.h (HOST_WIDE_INT_PRINT_HEX_PURE): Add.
5202 * lto-streamer.c (lto_get_section_name): Remove crc32_string.
5203 Handle numerical random seed.
5204 * lto-streamer.h (lto_file_decl_data): Change id to
5205 unsigned HOST_WIDE_INT.
5206 * toplev.c (random_seed): Add.
5207 (init_random_seed): Change for numerical random seed.
5208 (get_random_seed): Return as HOST_WIDE_INT.
5209 (set_random_seed): Crc32 existing string.
5210 * toplev.h (get_random_seed): Change to numercal return.
5211 * tree.c (get_file_function_name): Remove CRC. Handle
5212 numerical random seed.
5214 2011-09-29 Georg-Johann Lay <avr@gjlay.de>
5217 * config.gcc (extra_objs): Add avr-log.o for $target in:
5218 avr-*-rtems*, avr-*-*.
5219 * config/avr/t-avr (avr-log.o): New rule to compile...
5220 * config/avr/avr-log.c: ...this new file.
5221 * config/avr/avr.opt (mlog=): New option.
5222 * config/avr/avr-protos.h (avr_edump, avr_fdump): New macros.
5223 (avr_log_set_caller_e, avr_log_set_caller_f): New prototypes.
5224 (avr_log_set_avr_log): New prototype.
5225 (avr_log_t): New typedef.
5226 (avr_log): New declaration.
5227 * config/avr/avr.c (avr_option_override): Call avr_log_set_avr_log.
5229 2011-09-29 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
5231 * expr.c (do_store_flag): Expand vector comparison by
5232 building an appropriate VEC_COND_EXPR.
5233 * c-typeck.c (build_binary_op): Typecheck vector comparisons.
5234 (c_objc_common_truthvalue_conversion): Adjust.
5235 * tree-vect-generic.c (do_compare): Helper function.
5236 (expand_vector_comparison): Check if hardware supports
5237 vector comparison of the given type or expand vector piecewise.
5238 (expand_vector_operation): Treat comparison as binary
5239 operation of vector type.
5240 (expand_vector_operations_1): Adjust.
5242 2011-09-29 Richard Guenther <rguenther@suse.de>
5244 * tree.c (build_opaque_vector_type): Make opaque vectors
5245 variant types of the corresponding non-opaque type. Make
5246 sure to share opaque vector types properly.
5248 2011-09-29 David S. Miller <davem@davemloft.net>
5250 * config/sparc/sparc.md (UNSPEC_ARRAY8, UNSPEC_ARRAY16,
5251 UNSPEC_ARRAY32): New unspec.
5252 (define_attr type): New type 'array'.
5253 (array{8,16,32}<P:mode>_vis): New patterns.
5254 * config/sparc/ultra1_2.md: Add reservations for 'array'.
5255 * config/sparc/ultra3.md: Likewise.
5256 * config/sparc/niagara.md: Likewise.
5257 * config/sparc/niagara2.md: Likewise.
5258 * config/sparc/sparc.c (sparc_vis_init_builtins): Build new
5260 * config/sparc/visintrin.h (__vis_array8, __vis_array16,
5261 __vis_array32): New.
5262 * doc/extend.texi: Document new VIS builtins.
5264 * config/sparc/sparc.md (gcond_name): Delete unnecessary code attr.
5265 (VIS pixel-compare insn): Just use <gcond:name>.
5267 * config/sparc/sparc.md (VIS pixel-compare insn): There is only one
5268 code iterator used, so just use <code>. There are two mode iterators
5269 so explicitly use <GCM:gcm_name>.
5271 2011-09-29 Iain Sandoe <iains@gcc.gnu.org>
5273 * config/darwin9.h (STACK_CHECK_STATIC_BUILTIN): Enable for
5276 2011-09-28 David S. Miller <davem@davemloft.net>
5278 * config/sparc/sparc.md (UNSPEC_FCMPLE, UNSPEC_FCMPNE,
5279 UNSPEC_FCMPGT, UNSPEC_FCMPEQ): Delete and reduce to...
5280 (UNSPEC_FCMP): New unspec.
5281 (gcond): New code iterator.
5282 (gcond_name): New code attr.
5283 (GCM): New mode iterator.
5284 (gcm_name): New mode attr.
5285 (fcmp{le,ne,gt,eq}{16,32}_vis): Reimplement using iterators.
5287 2011-09-28 Oleg Endo <oleg.endo@t-online.de>
5290 * config/sh/sh.md (negdi2): Move expansion into split to
5291 allow more combination options. Add T_REG clobber.
5292 (abssi2): New expander.
5293 (*negdi2, *abssi2, *negabssi2): New insns.
5294 (cneg): Change from insn to insn_and_split. Rename to
5295 negsi_cond. Add alternative for non-SH4.
5297 2011-09-28 Richard Sandiford <richard.sandiford@linaro.org>
5299 * config/arm/neon.md (neon_move_lo_quad_<mode>): Delete.
5300 (neon_move_hi_quad_<mode>): Likewise.
5301 (move_hi_quad_<mode>, move_lo_quad_<mode>): Use subreg moves.
5303 2011-09-28 Nick Clifton <nickc@redhat.com>
5305 * config/rx/predicates.md (rx_minmax_operand): New predicate.
5306 Accepts immediates and a restricted subset of MEMs.
5307 * config/rx/rx.md (int_modes): New iterator.
5308 (smaxsi3, sminsi3): Delete and replace with...
5309 (smax<int_mode>3, smin<int_mode>3): New patterns.
5310 (umax<>3_u, umax<>3_ur, umax<>3, umin<>3): New patterns.
5312 2011-09-28 Richard Guenther <rguenther@suse.de>
5315 * fold-const.c (try_move_mult_to_index): Handle &a.array the
5316 same as &a.array[0].
5318 2011-09-28 Kai Tietz <ktietz@redhat.com>
5320 * configure.ac: Add test for new section attribute
5321 specifier "e" via define HAVE_GAS_SECTION_EXCLUDE.
5322 * config.in: Regenerated.
5323 * configure: Regenerated.
5324 * config/i386/winnt.c (i386_pe_asm_named_section): Emit
5325 new section flag "e" for excluded sections, if supported.
5326 Otherwise we mark section withc SECTION_EXCLUDE flag as never-load.
5328 2011-09-28 Richard Sandiford <rdsandiford@googlemail.com>
5330 * config/m32r/m32r.md: Use match_test rather than eq/ne symbol_ref
5333 2011-09-28 Richard Sandiford <rdsandiford@googlemail.com>
5335 * config/iq2000/iq2000.md: Use match_test rather than eq/ne symbol_ref
5338 2011-09-27 Sriraman Tallam <tmsriram@google.com>
5340 * output.h (SECTION_EXCLUDE): New macro.
5341 * varasm.c (default_elf_asm_named_section): Check for SECTION_EXCLUDE.
5343 2011-09-27 Richard Sandiford <rdsandiford@googlemail.com>
5345 * fwprop.c (forward_propagate_and_simplify): After checking
5346 reg/subreg combinations, check whether the modes are the same.
5348 2011-09-27 Bernd Schmidt <bernds@codesourcery.com>
5349 Richard Sandiford <rdsandiford@googlemail.com>
5351 * config/mips/mips.c (mips_add_cfa_restore): New function.
5352 (mips16e_save_restore_reg): Use it.
5353 (mips_restore_reg): Likewise. Split double FPRs for
5354 REG_CFA_RESTORE notes.
5356 2011-09-27 Richard Sandiford <rdsandiford@googlemail.com>
5360 * tree-sra.c (build_ref_for_model): Use the type of the field as
5361 the type of the COMPONENT_REF.
5363 2011-09-27 Jeff Law <law@redhat.com>
5365 * ifcvt.c (cheap_bb_rtx_cost_p): Add SCALE argument. Scale
5366 non-jumping insns by REG_BR_PROB_BASE and the maximum cost by SCALE.
5367 (find_if_case_1): Use the probability of the THEN clause when
5368 determining if speculation is profitable.
5369 (find_if_case_2): Similarly for the ELSE clause.
5371 2011-09-27 Jakub Jelinek <jakub@redhat.com>
5373 * common.opt: Add -foptimize-strlen option.
5374 * Makefile.in (OBJS): Add tree-ssa-strlen.o.
5375 (tree-sssa-strlen.o): Add dependencies.
5376 * opts.c (default_options_table): Enable -foptimize-strlen
5377 by default at -O2 if not -Os.
5378 * passes.c (init_optimization_passes): Add pass_strlen
5379 after pass_object_sizes.
5380 * timevar.def (TV_TREE_STRLEN): New timevar.
5381 * params.def (PARAM_MAX_TRACKED_STRLENS): New parameter.
5382 * tree-pass.h (pass_strlen): Declare.
5383 * tree-ssa-strlen.c: New file.
5384 * c-decl.c (merge_decls): If compatible stpcpy prototype
5385 is seen, set implicit_built_in_decls[BUILT_IN_STPCPY].
5387 2011-09-27 Tom de Vries <tom@codesourcery.com>
5390 * tree-ssa-tail-merge.c: New file.
5391 (struct same_succ_def): Define.
5392 (same_succ, const_same_succ): New typedef.
5393 (struct bb_cluster_def): Define.
5394 (bb_cluster, const_bb_cluster): New typedef.
5395 (struct aux_bb_info): Define.
5396 (BB_SIZE, BB_SAME_SUCC, BB_CLUSTER, BB_VOP_AT_EXIT): Define.
5397 (gvn_uses_equal): New function.
5398 (same_succ_print, same_succ_print_traverse, update_dep_bb)
5399 (stmt_update_dep_bb, local_def, same_succ_hash)
5400 (inverse_flags, same_succ_equal, same_succ_alloc, same_succ_delete)
5401 (same_succ_reset): New function.
5402 (same_succ_htab, same_succ_edge_flags)
5403 (deleted_bbs, deleted_bb_preds): New var.
5404 (debug_same_succ): New function.
5405 (worklist): New var.
5406 (print_worklist, add_to_worklist, find_same_succ_bb, find_same_succ)
5407 (init_worklist, delete_worklist, delete_basic_block_same_succ)
5408 (same_succ_flush_bbs, purge_bbs, update_worklist): New function.
5409 (print_cluster, debug_cluster, update_rep_bb)
5410 (add_bb_to_cluster, new_cluster, delete_cluster): New function.
5411 (all_clusters): New var.
5412 (alloc_cluster_vectors, reset_cluster_vectors, delete_cluster_vectors)
5413 (merge_clusters, set_cluster): New function.
5414 (gimple_equal_p, gsi_advance_bw_nondebug_nonlocal, find_duplicate)
5415 (same_phi_alternatives_1, same_phi_alternatives, bb_has_non_vop_phi)
5416 (deps_ok_for_redirect_from_bb_to_bb, deps_ok_for_redirect)
5417 (find_clusters_1, find_clusters): New function.
5418 (update_vuses, vop_phi, vop_at_entry, replace_block_by): New function.
5419 (update_bbs): New var.
5420 (apply_clusters): New function.
5421 (update_debug_stmt, update_debug_stmts): New function.
5422 (tail_merge_optimize): New function.
5423 tree-pass.h (tail_merge_optimize): Declare.
5424 * tree-ssa-pre.c (execute_pre): Use tail_merge_optimize.
5425 * Makefile.in (OBJS-common): Add tree-ssa-tail-merge.o.
5426 (tree-ssa-tail-merge.o): New rule.
5427 * opts.c (default_options_table): Set OPT_ftree_tail_merge by
5428 default at OPT_LEVELS_2_PLUS.
5429 * tree-ssa-sccvn.c (vn_valueize): Move to ...
5430 * tree-ssa-sccvn.h (vn_valueize): Here.
5431 * timevar.def (TV_TREE_TAIL_MERGE): New timevar.
5432 * common.opt (ftree-tail-merge): New switch.
5433 * params.def (PARAM_MAX_TAIL_MERGE_COMPARISONS)
5434 (PARAM_MAX_TAIL_MERGE_ITERATIONS): New parameter.
5435 * doc/invoke.texi (Optimization Options, -O2): Add -ftree-tail-merge.
5436 (-ftree-tail-merge, max-tail-merge-comparisons)
5437 (max-tail-merge-iterations): New item.
5439 2011-09-27 Jan Hubicka <jh@suse.cz>
5441 * ipa-inline-analysis.c (MAX_TIME): Reduce to avoid overflows.
5443 2011-09-27 Jan Hubicka <jh@suse.cz>
5445 * ipa-inline-analysis.c (eliminated_by_inlining_prob): Handle
5446 parameters passed by reference; handle loads from non-SSA scalars
5447 and update comments.
5449 2011-09-27 Bernd Schmidt <bernds@codesourcery.com>
5451 PR rtl-optimization/50249
5452 * reload1.c (reload_reg_reaches_end_p): Accept a reloadnum argument
5453 instead of opnum and type. All callers changed. Remove useless
5455 Search forward for other reloads of the same type for the same operand
5456 using the same register; if any are found, return false.
5457 (reload_regs_reach_end_p): Same argument changes; all callers changed.
5459 2011-09-27 Andi Kleen <ak@linux.intel.com>
5460 Jan Hubicka <jh@suse.cz>
5462 * doc/invoke.texi (ffat-lto-objects): Document.
5463 * toplev.c (compile_file): Do not output assembly when doing slim lto;
5464 Output __gnu_slim_lto when doing slim lto.
5465 * cgraphunit.c (ipa_passes): Do only analysis when producing slim lto.
5466 (cgraph_optimize): Return early when doing slim lto.
5467 * opts.c (finish_options): Complain about lack of linker plugin
5468 when doing slim lto.
5469 * common.opt (ffat-lto-objects): New.
5471 2011-09-27 Richard Sandiford <richard.sandiford@linaro.org>
5473 * ipa-inline-analysis.c (predicate_probability): Avoid comparison
5474 between signed and unsigned.
5476 2011-09-27 Ira Rosen <ira.rosen@linaro.org>
5478 * tree-vect-stmts.c (vectorizable_type_demotion): Handle basic block
5480 (vectorizable_type_promotion): Likewise.
5481 (vect_analyze_stmt): Call vectorizable_type_demotion and
5482 vectorizable_type_promotion for basic blocks.
5483 (supportable_widening_operation): Don't assume loop vectorization.
5484 * tree-vect-slp.c (vect_build_slp_tree): Allow multiple types for
5485 basic blocks. Update vectorization factor for basic block
5487 (vect_analyze_slp_instance): Allow multiple types for basic block
5488 vectorization. Recheck unrolling factor after construction of SLP
5491 2011-09-27 Richard Guenther <rguenther@suse.de>
5493 * tree-object-size.c (compute_object_sizes): Fix dumping of
5496 2011-09-27 Richard Guenther <rguenther@suse.de>
5498 PR tree-optimization/50363
5499 * tree-ssa-pre.c (create_expression_by_pieces): Handle
5500 pointer conversions in POINTER_PLUS_EXPRs properly.
5502 2011-09-27 Richard Sandiford <richard.sandiford@linaro.org>
5504 * config/arm/neon.md (neon_vget_highv16qi, neon_vget_highv8hi)
5505 (neon_vget_highv4si, neon_vget_highv4sf, neon_vget_highv2di)
5506 (neon_vget_lowv16qi, neon_vget_lowv8hi, neon_vget_lowv4si)
5507 (neon_vget_lowv4sf, neon_vget_lowv2di): Turn into define_expands
5508 that produce subreg moves. Define using VQX iterators.
5510 2011-09-27 Georg-Johann Lay <avr@gjlay.de>
5512 * config/avr/avr.md (ashrqi3): Split alternative "n"
5513 into its remaining parts C03, C04, C05, C06, C07 and describe
5514 impact in CC by attribute "cc" appropriately.
5515 * config/avr/avr.c (notice_update_cc): Clean-up: Don't patch CC0
5518 2011-09-27 Jakub Jelinek <jakub@redhat.com>
5520 * rtl.h (const_tiny_rtx): Change into array of 4 x MAX_MACHINE_MODE
5521 from 3 x MAX_MACHINE_MODE.
5522 (CONSTM1_RTX): Define.
5523 * emit-rtl.c (const_tiny_rtx): Change into array of
5524 4 x MAX_MACHINE_MODE from 3 x MAX_MACHINE_MODE.
5525 (gen_rtx_CONST_VECTOR): Use CONSTM1_RTX if all inner constants are
5527 (init_emit_once): Initialize CONSTM1_RTX for MODE_INT and
5528 MODE_VECTOR_INT modes.
5529 * simplify-rtx.c (simplify_binary_operation_1) <case IOR, XOR, AND>:
5530 Optimize if one operand is CONSTM1_RTX.
5531 * config/i386/i386.c (ix86_expand_sse_movcc): Optimize mask ? -1 : x
5534 2011-09-26 David S. Miller <davem@davemloft.net>
5536 * config/sparc/sparc.md (edge{8,16,32}{,l}): Return Pmode.
5537 (fcmp{le,ne,gt,eq}{16,32}): Likewise.
5538 * config/sparc/visintrin.h: Update edge and pixel-compare
5539 intrinsics to return 'long' instead of 'int'.
5540 * doc/extend.texi: Update documentation to match.
5541 * config/sparc/sparc.c (eligible_for_return_delay): When leaf or
5542 flat, allow any instruction. Otherwise, when V9 allow parallels
5543 which consist only of sets to registers outside of %o0 to %o5.
5544 (sparc_vis_init_builtins): Update VIS builtin types for edge
5547 * config/sparc/sparc.c (sparc_conditional_register_usage): When VIS
5548 is enabled, mark %gsr as global.
5549 * config/sparc/sparc.md (UNSPEC_WRGSR): Delete.
5550 (wrgsr_vis, *wrgsr_sp64, wrgsr_v8plus): Don't wrap in an unspec.
5552 * config/sparc/sparc-c.c: New file implementing sparc_target_macros,
5553 which will now define __VIS and __VIS__ when -mvis is enabled.
5554 * config/sparc/t-sparc: Likewise.
5555 * config.gcc: Add sparc-c.o to c_target_objs and cxx_target_objs,
5556 and add t-sparc to tmake_file for all sparc targets.
5557 * config/sparc/sparc-protos.h (sparc_target_macros): Declare.
5558 * config/sparc/sparc.h (TARGE_CPU_CPP_BUILTINS): Call it.
5560 * config/sparc/sparc.c (sparc_vis_init_builtins): Add explicit
5561 builtins for VIS vector addition and subtraction.
5562 * config/sparc/visintrin.h (__vis_fpadd16, __vis_fpadd16s,
5563 __vis_fpadd32, __vis_fpadd32s, __vis_fpsub16, __vis_fpsub16s,
5564 __vis_fpsub32, __vis_fpsub32s): New.
5565 * doc/extend.texi: Document new VIS intrinsics.
5567 2011-09-26 Georg-Johann Lay <avr@gjlay.de>
5569 * config/avr/avr.md (peephole casesi+2): Use -1 instead of 65536.
5570 * config/avr/avr.c (avr_out_compare): Print shorter sequence for
5571 EQ/NE comparisons against +/-1 in the case of unused-after,
5574 2011-09-26 Jakub Jelinek <jakub@redhat.com>
5576 * gimple-fold.c (gimplify_and_update_call_from_tree): Set
5577 gctx.into_ssa after push_gimplify_context.
5579 * gimple.c (gimple_build_call_valist): New function.
5580 * gimple.h (gimple_build_call_valist): New prototype.
5581 * tree-ssa-propagate.c (finish_update_gimple_call): New function.
5582 (update_gimple_call): Likewise.
5583 (update_call_from_tree): Use finish_update_gimple_call.
5584 * tree-ssa-propagate.h (update_gimple_call): New prototype.
5586 2011-09-26 Richard Guenther <rguenther@suse.de>
5588 PR tree-optimization/50472
5589 * gimple-fold.c (fold_const_aggregate_ref_1): Do not fold
5590 volatile references.
5592 2011-09-26 Bingfeng Mei <bmei@broadcom.com>
5594 * doc/tm.texi: Correct documentation for TARGET_ADDR_SPACE_SUBSET_P.
5595 * target.def: (addr_space_subset_p): Likewise.
5597 2011-09-26 Tom de Vries <tom@codesourcery.com>
5599 * tree-ssa-alias.h (pt_solution_singleton_p): Declare.
5600 * tree-ssa-structalias.c (pt_solution_singleton_p): New function.
5601 * tree-ssa-ccp.c (fold_builtin_alloca_for_var): Set points-to solution
5604 2011-09-26 Georg-Johann Lay <avr@gjlay.de>
5607 * config/avr/avr-protos.h (output_reload_insisf): Don't pass insn.
5608 * config/avr/avr.md (*reload_insi, *reload_insf): Change call to
5609 output_reload_insisf.
5610 (adjust_len): Set default to "no".
5611 Remove alternative "yes". Add alternatives: "mov8", "mov16",
5612 "mov32", "ashlqi", "ashrqi", "lshrqi", "ashlhi", "ashrhi",
5613 "lshrhi", "ashlsi, "ashrsi", "lshrsi".
5614 (*movqi, *movhi, *movsi, *ashlqi3, ashlhi3, ashlsi3,
5615 *ashlhi3_const, *ashlsi3_const, ashrqi3, ashrhi3, ashrsi3,
5616 *ashrhi3_const, *ashrsi3_const, *lshrqi3, lshrhi3, *lshrhi3_const,
5617 *lshrsi3_const): Set attribute "adjust_len".
5618 * config/avr/avr.c (output_reload_insisf): Remove parameter "insn".
5619 (output_movsisf): Don't pass insn to output_reload_insisf.
5620 (adjust_insn_length): Handle new alternatives to adjust_len.
5621 Remove handling of ADJUST_LEN_YES. Clean-up code.
5623 2011-09-26 Eric Botcazou <ebotcazou@adacore.com>
5625 * ifcvt.c (noce_try_cmove_arith): Use may_trap_or_fault_p in lieu of
5626 may_trap_p to detect loads that may trap of fault.
5628 2011-09-26 Georg-Johann Lay <avr@gjlay.de>
5630 * config/avr/avr-protos.h (output_reload_inhi): Change prototype.
5631 * config/avr/avr.md (adjust_len): Add "reload_in16" alternative.
5632 (*reload_inhi): Use it. Adapt call to output_reload_inhi to new
5634 (*movhi): Split constraint alternative "r,rL" into "r,r" and "r,L".
5635 * config/avr/avr.c: Rename output_reload_insisf_1 to
5636 output_reload_in_const.
5637 (avr_popcount_each_byte): Handle SFmode, too.
5638 (output_reload_in_const): Change so it can handle HI loads, too.
5639 Use avr_popcount_each_byte to work out if scratch register must be
5641 (output_reload_inhi): Rewrite using output_reload_in_const and...
5642 (output_movhi): ...use it to print constants' loads.
5643 (adjust_insn_length): New case ADJUST_LEN_RELOAD_IN16. Cleanup code.
5645 2011-09-25 David S. Miller <davem@davemloft.net>
5647 * config/sparc/constraints.md (C, P, Z): New constraints for
5648 const_doube, const_int, and const_vector "all ones" values.
5649 Make unused constraint letters comment match reality.
5650 * config/sparc/predicates.md (const_all_ones_operand,
5651 register_or_zero_or_all_ones_operand): New predicates.
5652 * config/sparc/sparc.c (sparc_expand_move): Allow all ones
5653 as well as zero constants when VIS.
5654 (sparc_legitimate_constant_p): Likewise.
5655 * config/sparc/sparc.md (movsi_insn): Add fones alternative.
5656 (movsf_insn): Likewise
5657 (movdi_insn_sp64): Add fone alternative.
5658 (movdf_insn_sp32_v9): Likewise.
5659 (movdf_insn_sp64): Likewise.
5661 * configure.ac: Add feature check to make sure the assembler
5662 supports the FMAF, HPC, and VIS 3.0 instructions found on
5663 Niagara-3 and later cpus.
5664 * configure: Rebuild.
5665 * config.in: Likewise.
5666 * config/sparc/sparc.opt: New option '-mfmaf'.
5667 * config/sparc/sparc.md: Add float fused multiply-add patterns.
5668 * config/sparc/sparc.h (AS_NIAGARA3_FLAG): New macro.
5669 (ASM_CPU64_DEFAULT_SPEC, ASM_CPU_SPEC): Use it, as needed.
5670 * config/sparc/sol2.h (ASM_CPU32_DEFAULT_SPEC,
5671 ASM_CPU64_DEFAULT_SPEC, ASM_CPU_SPEC): Likewise.
5672 * config/sparc/sparc.c (sparc_option_override): Turn MASK_FMAF on
5673 by default for Niagara-3 and later. Turn it off if TARGET_FPU is
5675 (sparc_rtx_costs): Handle 'FMA'.
5676 * doc/invoke.texi: Document -mfmaf.
5678 2011-09-25 Jakub Jelinek <jakub@redhat.com>
5680 * tree-ssa-structalias.c (intra_create_variable_infos): Treat
5681 TYPE_RESTRICT REFERENCE_TYPE parameters like restricted
5682 DECL_BY_REFERENCE parameters.
5684 2011-09-25 Eric Botcazou <ebotcazou@adacore.com>
5686 * tree-eh.c (cleanup_empty_eh): Allow a call to __builtin_stack_restore
5687 if there is no outgoing edge.
5689 * tree-scalar-evolution.c (simple_iv): Accept all kinds of pointer and
5692 2011-09-25 Ira Rosen <ira.rosen@linaro.org>
5694 * tree-vect-slp.c (vect_slp_analyze_bb_1): Split out core part
5695 of vect_analyze_bb here.
5696 (vect_analyze_bb): Loop over vector sizes calling vect_analyze_bb_1.
5698 2011-09-25 Ira Rosen <ira.rosen@linaro.org>
5700 * tree-data-ref.c (dr_analyze_innermost): Add new argument.
5701 Allow not simple iv if analyzing basic block.
5702 (create_data_ref): Update call to dr_analyze_innermost.
5703 (stmt_with_adjacent_zero_store_dr_p, ref_base_address): Likewise.
5704 * tree-loop-distribution.c (generate_memset_zero): Likewise.
5705 * tree-predcom.c (find_looparound_phi): Likewise.
5706 * tree-data-ref.h (dr_analyze_innermost): Add new argument.
5708 2011-09-24 David S. Miller <davem@davemloft.net>
5710 * config/sparc/sparc.h (FIRST_PSEUDO_REGISTER): Bump to 103.
5711 (SPARC_GSR_REG): Define.
5712 (FIXED_REGISTERS): Mark GSR as fixed.
5713 (CALL_USED_REGISTERS): Mark GSR as call used.
5714 (HARD_REGNO_NREGS): GSR is always 1 register.
5715 (REG_CLASS_CONTENTS): Add GSR to ALL_REGS.
5716 (REG_ALLOC_ORDER, REG_LEAF_ALLOC_ORDER): Add GSR to the end.
5717 (REGISTER_NAMES): Add "%gsr".
5718 * config/sparc/sparc.md (UNSPEC_ALIGNADDR, UNSPEC_ALIGNADDRL): Delete.
5719 (UNSPEC_WRGSR): New unspec.
5720 (GSR_REG): New constant.
5721 (type): Add new insn type 'gsr'.
5722 (fpack16_vis, fpackfix_vis, fpack32_vis,
5723 faligndata<V64I:MODE>_vis)): Add use of GSR_REG.
5724 (wrgsr_vis, *wrgsr_sp64, wrgsr_v8plus, rdgsr_vis, *rdgsr_sp64,
5725 rdgsr_v8plus): New expanders and insns.
5726 (alignaddr<P:mode>_vis, alignaddrl<P:mode>_vis): Reimplement
5727 using patterns which show that this is a plus in addition to a
5728 modification of GSR_REG, instead of an unspec.
5729 * config/sparc/ultra1_2.md: Handle 'gsr'.
5730 * config/sparc/ultra3.md: Likewise.
5731 * config/sparc/niagara.md: Likewise.
5732 * config/sparc/niagara2.md: Likewise.
5733 * config/sparc/sparc.c (leaf_reg_remap, sparc_leaf_regs): Fill out
5735 (sparc_option_override): Make -mvis imply -mv8plus.
5736 (hard_32bit_mode_classes, hard_64bit_mode_classes): Add entries
5738 (sparc_vis_init_builtins): Build __builtin_vis_write_gsr and
5739 __builtin_vis_read_gsr.
5740 (sparc_expand_buildin): Handle builtins that take one argument and
5742 (sparc_fold_builtin): Never fold writes to %gsr.
5743 * config/sparc/visintrin.h (__vis_write_gsr, __vis_read_gsr): New.
5744 * doc/extend.texi: Document new VIS intrinsics.
5746 2011-09-23 Jan Hubicka <jh@suse.cz>
5748 * ipa-inline-transform.c (inline_call): Add comment.
5749 * ipa-inline.h (inline_param_summary): New structure and vector.
5750 (struct inline_edge_summary): Add param field.
5751 * ipa-inline-analysis.c (CHANGED): New constant.
5752 (add_clause): Handle CHANGED and NOT_CONSTANT.
5753 (predicate_probability): New function.
5754 (dump_condition): Dump CHANGED predicate.
5755 (evaluate_conditions_for_known_args): Handle ERROR_MARK as marker
5756 of unknown function wide invariant.
5757 (evaluate_conditions_for_edge): Handle change probabilities.
5758 (inline_edge_duplication_hook): Copy param summaries.
5759 (inline_edge_removal_hook): Free param summaries.
5760 (dump_inline_edge_summary): Fix dumping of indirect edges and callee
5761 sizes; dump param summaries.
5762 (will_be_nonconstant_predicate): Use CHANGED predicate.
5763 (record_modified_bb_info): New structure.
5764 (record_modified): New function.
5765 (param_change_prob): New function.
5766 (estimate_function_body_sizes): Compute param summaries.
5767 (estimate_edge_size_and_time): Add probability argument.
5768 (estimate_node_size_and_time): Add inline_param_summary argument;
5769 handle predicate probabilities.
5770 (remap_predicate): Fix formating.
5771 (remap_edge_change_prob): New function.
5772 (remap_edge_summaries): Rename from ...; use remap_edge_change_prob.
5773 (remap_edge_predicates): ... this one.
5774 (inline_merge_summary): Remap edge summaries; handle predicate
5775 probabilities; remove param summaries after we are done.
5776 (do_estimate_edge_time): Update.
5777 (do_estimate_edge_growth): Update.
5778 (read_inline_edge_summary): Read param info.
5779 (inline_read_summary): Fix formating.
5780 (write_inline_edge_summary): Write param summaries.
5782 2011-09-23 Jakub Jelinek <jakub@redhat.com>
5784 * config/i386/i386.c (ix86_print_operand): Handle %~.
5785 (ix86_print_operand_punct_valid_p): Return true also for '~'.
5786 * config/i386/sse.md (i128): New mode_attr.
5787 (vec_extract_hi_<mode>, vec_extract_hi_<mode>,
5788 avx_vbroadcastf128_<mode>, *avx_vperm2f128<mode>_full,
5789 *avx_vperm2f128<mode>_nozero, vec_set_lo_<mode>,
5790 vec_set_hi_<mode>, *vec_concat<mode>_avx): Use <i128> in the
5791 patterns, use "<sseinsnmode>" for "mode" attribute.
5792 (vec_extract_hi_v16hi, vec_extract_hi_v32qi, vec_set_lo_v16hi,
5793 vec_set_hi_v16hi, vec_set_lo_v32qi, vec_set_hi_v32qi): Use
5794 %~128 in the patterns, use "OI" for "mode" attribute.
5796 2011-09-23 Georg-Johann Lay <avr@gjlay.de>
5799 * config/avr/avr.md (adjust_len): Add alternatives "tsthi",
5801 (*cmpqi_sign_extend): Use s8_operand.
5802 (*cmphi, *cmpsi): Rewrite using avr_out_compare.
5803 * config/avr/avr-protos.h (compare_diff_p, compare_eq_p): Remove
5805 (out_tsthi, out_tstsi): Remove prototypes.
5806 (avr_out_tsthi, avr_out_tstsi): New prototypes.
5807 * config/avr/avr.c (out_tsthi, out_tstsi): Remove functions.
5808 (avr_asm_len): Negative length now sets *plen to -length.
5809 (compare_sign_p): Return bool instead of int.
5810 (compare_diff_p, compare_eq_p): Ditto and make static.
5811 (avr_out_tsthi): New function.
5812 (avr_out_tstsi): New function.
5813 (avr_out_compare): New function.
5814 (adjust_insn_length): Handle ADJUST_LEN_TSTHI, ADJUST_LEN_TSTSI,
5817 2011-09-23 Georg-Johann Lay <avr@gjlay.de>
5820 * config/avr/avr.md: (adjust_len): Add alternative "out_plus".
5821 (addsi3): Rewrite using QI scratch register. Adjust text
5822 peepholes using plus:SI.
5823 (*addsi3_zero_extend.hi): New insn.
5824 (*subsi3_zero_extend.hi): New insn.
5825 (*subhi3_zero_extend1): Set attribute "cc" to "set_czn".
5826 (*subsi3_zero_extend): Ditto.
5827 (subsi3): Change predicate #2 to register_operand.
5828 * config/avr/avr-protos.h (avr_out_plus): New prototype.
5829 (avr_out_plus_1): New static function.
5830 (avr_out_plus): New function.
5831 (adjust_insn_length): Handle ADJUST_LEN_OUT_PLUS.
5833 2011-09-23 Jakub Jelinek <jakub@redhat.com>
5835 * config/i386/i386.c (ix86_prepare_sse_fp_compare_args): For
5836 GE/GT/UNLE/UNLT swap arguments and condition even for TARGET_AVX.
5838 2011-09-23 Ian Lance Taylor <iant@google.com>
5840 * godump.c (go_define): Treat a single character in single quotes,
5841 or a string, as an operand.
5843 2011-09-23 Martin Jambor <mjambor@suse.cz>
5845 * ipa-prop.h (jump_func_type): Updated comments.
5846 (ipa_known_type_data): New type.
5847 (ipa_jump_func): Use it to describe known type jump functions.
5848 * ipa-prop.c (ipa_print_node_jump_functions_for_edge): Updated to
5849 reflect the new known type jump function contents.
5850 (compute_known_type_jump_func): Likewise.
5851 (combine_known_type_and_ancestor_jfs): Likewise.
5852 (try_make_edge_direct_virtual_call): Likewise.
5853 (ipa_write_jump_function): Likewise.
5854 (ipa_read_jump_function): Likewise.
5855 * ipa-cp.c (ipa_value_from_known_type_jfunc): New function.
5856 (ipa_value_from_jfunc): Use ipa_value_from_known_type_jfunc.
5857 (propagate_accross_jump_function): Likewise.
5859 2011-09-23 Georg-Johann Lay <avr@gjlay.de>
5862 * config/avr/avr.md (rotlqi3): Support all offsets 0..7.
5863 (rotlqi3_4): Turn insn into expander.
5864 (*rotlqi3): New insn.
5865 (rotlhi3, rotlsi3): Support rotate left/right by 1.
5866 (*rotlhi2.1, *rotlhi2.15): New insns.
5867 (*rotlsi2.1, *rotlsi2.31): New insns.
5868 * config/avr/constraints.md (C03, C05, C06, C07): New constraints.
5870 2011-09-23 Bin Cheng <bin.cheng@arm.com>
5872 * config/arm/bpabi.h (BE8_LINK_SPEC): Add cortex-m arch and processors.
5874 2011-09-22 Maxim Kuvyrkov <maxim@codesourcery.com>
5876 * ipa-prop.c (ipa_print_node_jump_functions): Fix typos.
5878 2011-09-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
5880 * reload.c (find_reloads): Set operand_mode to Pmode for address
5881 operands consisting of just a CONST_INT.
5883 2011-09-22 Uros Bizjak <ubizjak@gmail.com>
5886 * config/i386/i386.c (ix86_expand_sse_movcc): When generating
5887 blendv, force op_true to register if it doesn't satisfy
5888 nonimmediate_operand predicate.
5890 2011-09-22 Richard Sandiford <rdsandiford@googlemail.com>
5894 * calls.c (emit_library_call_value_1): Use BLOCK_REG_PADDING to
5895 get the locate.where_pad value for register-only arguments.
5896 * config/arm/arm.c (arm_pad_arg_upward): Remove HFmode handling.
5897 (arm_pad_reg_upward): Handle null types.
5899 2011-09-22 Jan Hubicka <jh@suse.cz>
5901 * ipa-inline-analysis.c: Fix overly long lines.
5903 2011-09-22 Jan Hubicka <jh@suse.cz>
5905 * ipa-inline-transform.c (inline_call): Always update jump functions
5907 * ipa-inline.c (ipa_inline): Likewise; do not call
5908 ipa_create_all_structures_for_iinln.
5909 (ipa_inline): Always free jump functions.
5910 * ipa-inline-analysis.c (evaluate_conditions_for_edge): Remove hack.
5911 (remap_edge_predicates): Fix pasto.
5912 (inline_merge_summary): Remove nlined edge predicate; remove hack.
5913 (inline_analyze_function): Always initialize jump functions.
5914 (inline_generate_summary): Likewise.
5915 (inline_write_summary): Always write jump functions when ipa-cp
5917 (inline_read_summary): Always read jump functions when ipa-cp
5919 * ipa-prop.c (iinlining_processed_edges): Remove.
5920 (update_indirect_edges_after_inlining): Do not use
5921 iinlining_processed_edges; instead set param_index to -1.
5922 (propagate_info_to_inlined_callees): Only try to indirect inlining
5923 when asked to do so; update jump functions of indirect calls, too;
5924 remove jump functions of the inlined edge.
5925 (ipa_edge_duplication_hook): Do not copy iinlining_processed_edges.
5926 (ipa_create_all_structures_for_iinln): Remove.
5927 (ipa_free_all_structures_after_iinln): Do not free
5928 iinlining_processed_edges.
5929 * ipa-prop.h (ipa_create_all_structures_for_iinln): Remove.
5931 2011-09-22 Richard Sandiford <richard.sandiford@linaro.org>
5933 * config/arm/predicates.md (expandable_comparison_operator): New
5934 predicate, extracted from...
5935 (arm_comparison_operator): ...here.
5936 * config/arm/arm.md (cbranchsi4, cbranchsf4, cbranchdf4, cbranchdi4)
5937 (cstoresi4, cstoresf4, cstoredf4, cstoredi4, movsicc, movsfcc)
5938 (movdfcc): Use expandable_comparison_operator.
5940 2011-09-22 Georg-Johann Lay <avr@gjlay.de>
5944 * config/avr/avr-protos.h (avr_out_bitop): New prototype.
5945 (avr_popcount_each_byte): New prototype.
5946 * config/avr/avr.c (avr_popcount): New static function.
5947 (avr_popcount_each_byte): New function.
5948 (avr_out_bitop): New function.
5949 (adjust_insn_length): ADJUST_LEN_OUT_BITOP dispatches to
5950 avr_out_bitop. Cleanup code.
5951 * config/avr/constraints.md (Ca2, Co2, Cx2): New constraints.
5952 (Ca4, Co4, Cx4): New constraints.
5953 * config/avr/avr.md (adjust_len): Add "out_bitop" insn attribute
5955 (andhi3, iorhi3, xorhi3): Rewrite insns using avr_out_bitop.
5956 (andsi3, iorsi3, xorsi3): Ditto.
5957 (*iorhi3_clobber, *iorsi3_clobber): Remove insns.
5959 2011-09-22 Ira Rosen <ira.rosen@linaro.org>
5961 PR tree-optimization/50451
5962 * tree-vect-slp.c (vect_get_constant_vectors): Don't fail for
5963 constant operands in reduction.
5964 (vect_get_slp_defs): Don't create vector operand for NULL scalar
5967 2011-09-22 David S. Miller <davem@davemloft.net>
5969 * config/sparc/sparc.c (sparc_vis_init_builtins): Do not mark
5970 fpack16, fpack32, fpackfix as const.
5972 * config/sparc/sparc.md (G[0-7]_REG, O[0-7]_REG, L[0-7]_REG,
5973 I[0-7]_REG, F[0-62]_REG, FCC[0-3]_REG, CC_REG, SFP_REG): New
5974 constants. Use them everywhere.
5976 2011-09-22 Oleg Endo <oleg.endo@t-online.de>
5978 * config/sh/sh.c (andcosts): Renamed to and_xor_ior_costs.
5979 Added AND special case. Adapted comments.
5980 (sh_rtx_costs): Added XOR and IOR case.
5982 2011-09-21 Jan Hubicka <jh@suse.cz>
5984 * ipa-inline-analsis.c (compute_inline_parameters): Set
5985 cfun and current_function_decl.
5987 2011-09-21 Jan Hubicka <jh@suse.cz>
5989 * ipa-inline-analysis.c (set_cond_stmt_execution_predicate): Allow
5990 handled components in parameter of builtin_constant_p.
5991 (will_be_nonconstant_predicate): Allow loads of non-SSA parameters.
5993 2011-09-21 Jan Hubicka <jh@suse.cz>
5995 * ipa-inline.c (relative_time_benefit): Fix wrong bracketting.
5996 * ipa-inline.h (estimate_edge_time): Fix pasto.
5997 * ipa-inline-analysis.c (do_estiamte_edge_time): Remove capping.
5999 2011-09-21 Jakub Jelinek <jakub@redhat.com>
6001 * config/i386/i386.c (ix86_expand_sse_movcc): Use
6002 blendvps, blendvpd and pblendvb if possible.
6004 2011-09-21 Uros Bizjak <ubizjak@gmail.com>
6007 * config/i386/sse.md (xop_pcmov_<mode><avxsizesuffix>): Change
6008 operand 1 predicate to register_operand and operand 2 predicate
6009 to nonimmediate_operand.
6010 * config/i386/i386.c (ix86_expand_sse_movcc): When generating
6011 xop_pcmov, force op_true to register. Also, force op_false to
6012 register if it doesn't satisfy nonimmediate_operand predicate.
6014 2011-09-21 Kirill Yukhin <kirill.yukhin@intel.com>
6016 * config/i386/bmi2intrin.h (_mulx_u64): New.
6019 2011-09-21 Jan Hubicka <jh@suse.cz>
6021 PR tree-optimization/50433
6022 * ipa-inline-analysis.c (eliminated_by_inlining_prob):
6023 Use get_base_address.
6025 2011-09-21 Jakub Jelinek <jakub@redhat.com>
6027 * config/i386/sse.md (<code><mode>3 smaxmin:VI124_128 expander): Use
6028 nonimmediate_operand instead of register_operand predicate for operands
6029 1 and 2, force them into registers if expanding them as comparison.
6030 (<code><mode>3 umaxmin:VI124_128 expander): Similarly. For UMAX
6031 V8HImode force into register just operand 1.
6033 2011-09-21 Georg-Johann Lay <avr@gjlay.de>
6036 * config/avr/avr.c (avr_function_arg_advance): Change error to
6037 warning if a fixed register is needed as function argument.
6039 2011-09-21 Georg-Johann Lay <avr@gjlay.de>
6043 * config/avr/avr.md (adjust_len): New insn attribute.
6044 (*reload_insi, *reload_insf): Use it.
6045 (*movsi, *movsf): Use new interface of output_movsisf.
6046 * config/avr/avr-protos.h (output_movsisf): Change prototype.
6047 * config/avr/avr.c (output_movsisf): Ditto.
6048 (adjust_insn_length): Use insn attribute "adjust_len" to adjust
6049 lengths of insns *reload_insi, *reload_insf.
6050 (output_reload_insisf_1): New static function.
6051 (output_reload_insisf): Use it.
6053 2011-09-21 David S. Miller <davem@davemloft.net>
6055 * config/sparc/sparc.c (def_builtin): Change from macro into function.
6056 (def_builtin_const): New.
6057 (sparc_vis_init_builtins): Use def_builtin_const for all VIS builtins
6058 other than alignaddr and falignaddr.
6060 * config/sparc/sparc.md (UNSPEC_FCMPLE, UNSPEC_FCMPNE, UNSPEC_FCMPGT,
6061 UNSPEC_FCMPEQ): New unspec codes.
6062 (fcmple16_vis, fcmple32_vis, fcmpne16_vis, fcmpne32_vis, fcmpgt16_vis,
6063 fcmpgt32_vis, fcmpeq16_vis, fcmpeq32_vis): New patterns.
6064 * config/sparc/sparc.c (sparc_vis_init_builtins): Create builtins for
6065 new pixel compare VIS patterns.
6066 * config/sparc/visintrin.h (__vis_fcmple16, __vis_fcmple32,
6067 __vis_fcmpne16, __vis_fcmpne32, __vis_fcmpgt16, __vis_fcmpgt32,
6068 __vis_fcmpeq16, __vis_fcmpeq32): New.
6069 * doc/extend.texi: Document new pixel compare VIS intrinsics.
6071 2011-09-21 Tom de Vries <tom@codesourcery.com>
6073 * final.c (final): Handle if JUMP_LABEL is not LABEL_P.
6075 2011-09-20 David S. Miller <davem@davemloft.net>
6077 * config/sparc/sparc.md (UNSPEC_ALIGNADDRL): New unspec.
6078 (aligneddrl<P:mode>_vis): New pattern.
6079 (edge8_vis, edge8l_vis, edge16_vis, edge16l_vis, edge32_vis,
6080 edge32l_vis): Adjust to take Pmode arguments, and return SImode.
6081 * config/sparc/sparc.c (sparc_vis_init_builtins): Handle new
6082 alignaddrl insn, and adjust edge operations for updated types.
6083 * config/sparc/visintrin.h: Likewise.
6084 * doc/extend.texi: Make typing in VIS documentation match reality.
6086 2011-09-20 Terry Guo <terry.guo@arm.com>
6088 * config/arm/arm-arches.def: Add armv6s-m.
6089 * config/arm/arm-tables.opt: Regenerate.
6091 2011-09-20 Wei Guozhi <carrot@google.com>
6093 PR rtl-optimization/49452
6094 * postreload.c (reload_combine): Invalidate use information when across
6097 2011-09-19 Maxim Kuvyrkov <maxim@codesourcery.com>
6099 * haifa-sched.c (has_edge_p, prev_non_location_insn, check_cfg):
6100 Remove maintenance overhead.
6101 (haifa_sched_init, sched_finish): Update.
6103 2011-09-19 Uros Bizjak <ubizjak@gmail.com>
6105 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use if_then_else RTX
6106 to calculate unit, prefix_rep and prefix_data16 attributes.
6107 (*mov<mode>_internal): Ditto for unit attribute.
6108 (*movv2sf_internal_rex64): Ditto for unit and prefix_rep attributes.
6109 (*movv2sf_internal): Ditto.
6110 * config/i386/sse.md (VI1248_256): Remove mode iterator.
6111 (avx2_eq<mode>3): Use VI_256 instead of VI1248_256.
6112 (*avx2_eq<mode>3): Ditto.
6113 (avx2_gt<mode>3): Ditto.
6115 2011-09-19 Uros Bizjak <ubizjak@gmail.com>
6117 * config/i386/i386.md (maxmin): New code iterator.
6118 * config/i386/sse.md (<maxmin:code><mode>3): Macroize expander
6119 from <umaxmin:code><mode>3 and <smaxmin:code><mode>3 using maxmin
6121 (*avx2_<maxmin:code><mode>3): Macroize isn from
6122 *avx2_<umaxmin:code><mode>3 and *avx2_<smaxmin:code><mode>3 using
6123 maxmin code iterator.
6124 (<smaxmin:code><VI124_128:mode>3): Merge with <smaxmin:code>v8hi3.
6125 (<umaxmin:code><VI124_128:mode>3): Merge with umaxv4si3 and
6126 <umaxmin:code>v16qi3.
6128 2011-09-19 Alan Modra <amodra@gmail.com>
6129 Michael Meissner <meissner@linux.vnet.ibm.com>
6132 * config/rs6000/rs6000.md (call_indirect_aix<ptrsize>): Do not
6133 split the load of the indirect function's TOC from the call to
6134 prevent the compiler from moving the load of the new TOC above
6135 code that references the current function's TOC.
6136 (call_indirect_aix<ptrsize>_internal): Ditto.
6137 (call_indirect_aix<ptrsize>_nor11): Ditto.
6138 (call_indirect_aix<ptrsize>_internal2): Ditto.
6139 (call_value_indirect_aix<ptrsize>): Ditto.
6140 (call_value_indirect_aix<ptrsize>_internal): Ditto.
6141 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
6142 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
6144 2011-09-19 Jakub Jelinek <jakub@redhat.com>
6146 * config/i386/sse.md (*sse4_1_extractps): Change into
6147 define_insn_and_split, add =x 0 n and =x x n alternatives
6148 and split them after reload.
6150 2011-09-19 Alexandre Oliva <aoliva@redhat.com>
6152 * tree.h (TREE_NOT_CHECK4): Rename from bogus NON_TREE_CHECK4.
6154 2011-09-19 Alexandre Oliva <aoliva@redhat.com>
6156 * emit-rtl.c (copy_insn_1): Do not copy DEBUG_EXPRs.
6158 2011-09-19 Ira Rosen <ira.rosen@linaro.org>
6160 PR tree-optimization/50413
6161 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail to vectorize
6162 a basic block if one of its data-refs can't be analyzed.
6164 2011-09-19 Paul Brook <paul@codesourcery.com>
6166 * config/arm/predicates.md (shift_amount_operand): Check constant
6167 shift count is in range.
6168 (const_shift_operand): Remove.
6170 2011-09-18 Eric Botcazou <ebotcazou@adacore.com>
6171 Iain Sandoe <developer@sandoe-acoustics.co.uk>
6174 * config/rs6000/rs6000.md (probe_stack): Use explicit operand.
6175 * config/rs6000/rs6000.c (output_probe_stack_range): Likewise.
6177 2011-09-18 H.J. Lu <hongjiu.lu@intel.com>
6179 * config/i386/bmiintrin.h: Remove tmp.
6180 * config/i386/tbmintrin.h: Likewise.
6182 2011-09-18 Ira Rosen <ira.rosen@linaro.org>
6184 PR tree-optimization/50414
6185 * tree-vect-slp.c (vect_get_constant_vectors): Handle MAX_EXPR and
6188 2011-09-18 Ira Rosen <ira.rosen@linaro.org>
6190 PR tree-optimization/50412
6191 * tree-vect-data-refs.c (vect_analyze_group_access): Fail for
6192 acceses that require epilogue loop if vectorizing outer loop.
6194 2011-09-17 David S. Miller <davem@davemloft.net>
6196 * config/sparc/sparc.md (UNSPEC_EDGE8, UNSPEC_EDGE8L,
6197 UNSPEC_EDGE16, UNSPEC_EDGE16L, UNSPEC_EDGE32, UNSPEC_EDGE32L):
6199 (define_attr type): New type 'edge'.
6200 (edge8_vis, edge8l_vis, edge16_vis, edge16l_vis, edge32_vis,
6201 edge32l_vis): New patterns.
6202 * config/sparc/ultra1_2.md: Add insn reservation for 'edge'.
6203 * config/sparc/ultra3.md: Likewise.
6204 * config/sparc/niagara.md: Likewise.
6205 * config/sparc/niagara2.md: Likewise.
6206 * config/sparc/sparc.d (sparc_vis_init_builtins): Generate
6207 builtins for VIS edge instructions.
6208 * config/sparc/visintrin.h (__vis_edge8, __vis_edge8l)
6209 (__vis_edge16, __vis_edge16l, __vis_edge32, __vis_edge32l): New
6211 (__v8qi, __v4qi): Make unsigned.
6212 (__vis_faligndatadi, ___vis_faligndatav2si, __vis_faligndatav4hi,
6213 __vis_faligndatav8qi, __vis_fmul8x16au, __vis_fmul8x16al,
6214 __vis_fpack32): Fix types.
6215 * doc/extend.texi: Document new 'edge' VIS intrinsics.
6217 * gcc/config/sparc/sparc.c (niagara2_costs): Adjust integer
6219 (niagara3_costs): New.
6220 (sparc_option_override): Use it.
6221 * gcc/config/sparc/niagara2.md: Adjust with more accurate
6222 Niagara-3 reservations.
6224 2011-09-17 Jakub Jelinek <jakub@redhat.com>
6226 * config/i386/sse.md (VIMAX_AVX2): Change V4DI to V2TI.
6227 (sse2_avx, sseinsnmode): Add V2TI.
6228 (REDUC_SMINMAX_MODE): New mode iterator.
6229 (reduc_smax_v4sf, reduc_smin_v4sf, reduc_smax_v8sf,
6230 reduc_smin_v8sf, reduc_smax_v4df, reduc_smin_v4df): Remove.
6231 (reduc_<code>_<mode>): New smaxmin and umaxmin expanders.
6232 (sse2_lshrv1ti3): Rename to...
6233 (<sse2_avx2>_lshr<mode>3): ... this. Use VIMAX_AVX2 mode
6234 iterator. Move before umaxmin expanders.
6235 * config/i386/i386.h (VALID_AVX256_REG_MODE,
6236 SSE_REG_MODE_P): Accept V2TImode.
6237 * config/i386/i386.c (ix86_expand_reduc): Handle V32QImode,
6238 V16HImode, V8SImode and V4DImode.
6240 * config/i386/i386.c (ix86_build_const_vector): Handle V8SImode
6242 (ix86_build_signbit_mask): Likewise.
6243 (ix86_expand_int_vcond): Likewise. Handle V16HImode and V32QImode.
6244 (bdesc_args): Use CODE_FOR_{s,u}m{ax,in}v{32q,16h,8s}i3
6245 instead of CODE_FOR_avx2_{s,u}m{ax,in}v{32q,16h,8s}i3.
6246 * config/i386/sse.md (avx2_<code><mode>3 umaxmin expand): Rename to...
6247 (<code><mode>3) ... this.
6248 (avx2_<code><mode>3 smaxmin expand): Rename to...
6249 (<code><mode>3) ... this.
6250 (smax<mode>3, smin<mode>3): Macroize using smaxmin code iterator.
6251 (smaxv2di3, sminv2di3): Macroize using smaxmin code iterator and
6252 VI8_AVX2 mode iterator.
6253 (umaxv2di3, uminv2di3): Macroize using umaxmin code iterator and
6254 VI8_AVX2 mode iterator.
6255 (vcond<V_256:mode><VI_256:mode>, vcondu<V_256:mode><VI_256:mode>):
6258 2011-09-17 Richard Sandiford <rdsandiford@googlemail.com>
6260 * config/ia64/itanium2.md: Use match_test rather than eq/ne symbol_ref
6263 2011-09-16 David S. Miller <davem@davemloft.net>
6265 * config/sparc/visintrin.h: New file.
6266 * config.gcc: Add it to extra_headers on sparc.
6268 2011-09-16 Jakub Jelinek <jakub@redhat.com>
6270 * config/i386/i386.c (ix86_expand_reduc_v4sf): Rename to ...
6271 (ix86_expand_reduc): ... this. Handle also V8SFmode and V4DFmode.
6272 * config/i386/sse.md (reduc_splus_v4sf, reduc_smax_v4sf,
6273 reduc_smin_v4sf): Adjust callers.
6274 (reduc_smax_v8sf, reduc_smin_v8sf, reduc_smax_v4df, reduc_smin_v4df):
6277 * config/i386/sse.md (vec_extract_hi_<mode>,
6278 vec_extract_hi_v16hi, vec_extract_hi_v32qi): Use
6279 vextracti128 instead of vextractf128 for -mavx2 and
6280 integer vectors. For V4DFmode fix up mode attribute.
6281 (VEC_EXTRACT_MODE): For TARGET_AVX add 32-byte vectors.
6282 (vec_set_lo_<mode>, vec_set_hi_<mode>): For VI8F_256 modes use V4DF
6283 instead of V8SF mode attribute.
6284 (avx2_extracti128): Change into define_expand.
6285 * config/i386/i386.c (ix86_expand_vector_extract): Handle
6286 32-byte vector modes if TARGET_AVX.
6288 2011-09-16 Georg-Johann Lay <avr@gjlay.de>
6290 * config/avr/avr.md: (umulqihi3, mulqihi3): Write as one pattern.
6291 (umulqi3_highpart, smulqi3_highpart): Ditto.
6292 (*maddqihi4.const, *umaddqihi4.uconst): Ditto.
6293 (*msubqihi4.const, *umsubqihi4.uconst): Ditto.
6294 (*muluqihi3.uconst, *mulsqihi3.sconst): Ditto.
6296 2011-09-16 Georg-Johann Lay <avr@gjlay.de>
6299 * config/avr/avr.md (*ashiftqihi2.signx.1): New insn.
6300 (*maddqi4, *maddqi4.const): New insns.
6301 (*msubqi4, *msubqi4.const): New insns.
6302 * config/avr/avr.c (avr_rtx_costs): Record costs of above in cases
6303 PLUS:QI and MINUS:QI. Increase costs of multiply-add/-sub for
6304 HImode by 1 in the case of multiplying with a CONST_INT.
6305 Record cost of *ashiftqihi2.signx.1 in case ASHIFT:QI.
6307 2011-09-15 Jan Hubicka <jh@suse.cz>
6310 * gimple-fold.c (gimple_get_virt_method_for_binfo): Do not ICE on
6311 error_mark_node in the DECL_INITIAL of vtable.
6313 2011-09-15 Diego Novillo <dnovillo@google.com>
6315 * Makefile.in (SYSROOT_CFLAGS_FOR_TARGET): Define from
6316 @SYSROOT_CFLAGS_FOR_TARGET@.
6317 * configure.ac (SYSROOT_CFLAGS_FOR_TARGET): Set from build-sysroot.
6318 * configure: Regenerate.
6319 (site.exp): Add definition of TEST_ALWAYS_FLAGS.
6320 Remove setting of GCC_UNDER_TEST.
6322 2011-09-15 Uros Bizjak <ubizjak@gmail.com>
6324 * config/i386/i386.c (output_fp_compare): Return %v prefixed
6325 instruction mnemonics for TARGET_AVX.
6327 * config/i386/i386.md (*movdf_internal_rex64): use cond RTX in
6328 "type" attribute calculation.
6329 (*movdf_internal): Ditto.
6330 (*movsf_internal): Ditto.
6332 2011-09-15 James Greenhalgh <james.greenhalgh@arm.com>
6334 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): New builtin macro.
6336 2011-09-15 Jason Merrill <jason@redhat.com>
6339 * expr.c (count_type_elements): Handle NULLPTR_TYPE.
6341 2011-09-15 Jan Hubicka <jh@suse.cz>
6343 * ipa-inline-analysis.c (add_condition): Add conditions parameter;
6344 simplify obviously true clauses.
6345 (and_predicates, or_predicates): Add conditions parameter.
6346 (inline_duplication_hoook): Update.
6347 (mark_modified): New function.
6348 (unmodified_parm): New function.
6349 (eliminated_by_inlining_prob, (set_cond_stmt_execution_predicate,
6350 set_switch_stmt_execution_predicate, will_be_nonconstant_predicate):
6351 Use unmodified_parm.
6352 (estimate_function_body_sizes): Update.
6353 (remap_predicate): Update.
6355 2011-09-15 Ira Rosen <ira.rosen@linaro.org>
6357 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence): Allow
6358 read-after-read dependencies in basic block SLP.
6360 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
6362 * config/sparc/sparc.md: Use match_test rather than eq/ne symbol_ref
6365 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
6367 * config/sh/sh.md: Use match_test rather than eq/ne symbol_ref
6370 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
6372 * config/s390/s390.md: Use match_test rather than eq/ne symbol_ref
6375 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
6377 * config/rs6000/rs6000.md: Use match_test rather than eq/ne symbol_ref
6379 * config/rs6000/constraints.md: Likewise.
6381 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
6383 * config/microblaze/microblaze.md: Use match_test rather than
6384 eq/ne symbol_ref throughout file.
6386 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
6388 * config/bfin/bfin.md: Use match_test rather than eq/ne symbol_ref
6391 2011-09-14 Tom de Vries <tom@codesourcery.com>
6394 * explow.c (emit_stack_restore): Set crtl->need_drap if
6395 stack_restore is emitted.
6397 2011-09-14 Julian Brown <julian@codesourcery.com>
6399 * config/arm/arm.c (arm_override_options): Add unaligned_access
6401 (arm_file_start): Emit attribute for unaligned access as appropriate.
6402 * config/arm/arm.md (UNSPEC_UNALIGNED_LOAD)
6403 (UNSPEC_UNALIGNED_STORE): Add constants for unspecs.
6404 (insv, extzv): Add unaligned-access support.
6405 (extv): Change to expander. Likewise.
6406 (extzv_t1, extv_regsi): Add helpers.
6407 (unaligned_loadsi, unaligned_loadhis, unaligned_loadhiu)
6408 (unaligned_storesi, unaligned_storehi): New.
6409 (*extv_reg): New (previous extv implementation).
6410 * config/arm/arm.opt (munaligned_access): Add option.
6411 * config/arm/constraints.md (Uw): New constraint.
6412 * expmed.c (store_bit_field_1): Adjust bitfield numbering according
6413 to size of access, not size of unit, when BITS_BIG_ENDIAN !=
6414 BYTES_BIG_ENDIAN. Don't use bitfield accesses for
6415 volatile accesses when -fstrict-volatile-bitfields is in effect.
6416 (extract_bit_field_1): Likewise.
6418 2011-09-14 Richard Sandiford <richard.sandiford@linaro.org>
6420 * simplify-rtx.c (simplify_subreg): Check that the inner mode is
6421 a scalar integer before applying integer-only optimisations to
6424 2011-09-14 Bernd Schmidt <bernds@codesourcery.com>
6426 * config/mips/mips.c (mips_expand_epilogue): Generate a
6427 simple_return only if the return address is in r31.
6429 2011-09-13 Bernd Schmidt <bernds@codesourcery.com>
6431 * cfgcleanup.c (try_head_merge_bb): If get_condition returns
6432 NULL for a jump that is a cc0 insn, pick the previous insn for
6435 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
6437 * config/v850/v850.md: Use match_test rather than eq/ne symbol_ref
6440 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
6442 * config/pa/pa.md: Use match_test rather than eq/ne symbol_ref
6445 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
6447 * config/mn10300/mn10300.md: Use match_test rather than eq/ne
6448 symbol_ref throughout file.
6450 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
6452 * config/m68k/m68k.md: Use match_test rather than eq/ne symbol_ref
6455 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
6457 * config/h8300/h8300.md: Use match_test rather than eq/ne symbol_ref
6460 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
6462 * config/arm/arm.md: Use match_test rather than eq/ne symbol_ref
6464 * config/arm/neon.md: Likewise.
6465 * config/arm/vfp.md: Likewise.
6466 * config/arm/thumb2.md: Likewise.
6467 * config/arm/cortex-m4.md: Likewise.
6469 2011-09-13 Sevak Sargsyan <sevak.sargsyan@ispras.ru>
6471 * config/arm/neon.md (neon_vabd<mode>_2, neon_vabd<mode>_3): New
6472 define_insn patterns for combine.
6474 2011-09-13 Giuseppe Scrivano <gscrivano@gnu.org>
6476 * reorg.c: Always define make_return_insns.
6478 2011-09-13 Jan Hubicka <jh@suse.cz>
6481 * cgraphunit.c (assemble_thunks_and_aliases): Force alias to be output.
6483 2011-09-13 Jan Hubicka <jh@suse.cz>
6486 * ipa-inline-transform.c (can_remove_node_now_p): Fix thunkos.
6488 2011-09-13 Paul Brook <paul@codesourcery.com>
6490 * config/arm/arm.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
6491 (ARM_TARGET2_DWARF_FORMAT): Provide default definition.
6492 * config/arm/linux-eabi.h (ARM_TARGET2_DWARF_FORMAT): Define.
6493 * config/arm/symbian.h (ARM_TARGET2_DWARF_FORMAT): Define.
6494 * config/arm/uclinux-eabi.h(ARM_TARGET2_DWARF_FORMAT): Define.
6495 * config/arm/t-bpabi (EXTRA_HEADERS): Add unwind-arm-common.h.
6496 * config/arm/t-symbian (EXTRA_HEADERS): Add unwind-arm-common.h.
6497 * config/c6x/c6x.c (c6x_output_file_unwind): Don't rely on dwarf2 code
6498 enabling unwind tables.
6499 (c6x_debug_unwind_info): New function.
6500 (TARGET_ARM_EABI_UNWINDER): Define.
6501 (TARGET_DEBUG_UNWIND_INFO): Define.
6502 * config/c6x/c6x.h (DWARF_FRAME_RETURN_COLUMN): Define.
6503 (TARGET_EXTRA_CFI_SECTION): Remove.
6504 * config/c6x/t-c6x-elf (EXTRA_HEADERS): Set.
6505 * ginclude/unwind-arm-common.h: New file.
6507 2011-09-13 Georg-Johann Lay <avr@gjlay.de>
6510 * config/avr/predicates.md (const_1_to_6_operand): New predicate.
6511 * config/avr/avr.md: (extend_s): New code attribute.
6512 (mul_r_d): New code attribute.
6513 (*maddqihi4, *umaddqihi4): New insns.
6514 (*msubqihi4, *umsubqihi4): New insns.
6515 (*usmaddqihi4, *sumaddqihi4): New insns.
6516 (*usmsubqihi4, *susubdqihi4): New insns.
6517 (*umaddqihi4.uconst, *maddqihi4.sconst): New insn-and-splits.
6518 (*umsubqihi4.uconst, *msubqihi4.sconst): New insn-and-splits.
6519 (*umsubqihi4.uconst.ashift): New insn-and-split.
6520 (*msubqihi4.sconst.ashift): New insn-and-split.
6521 (*sumaddqihi4.uconst): New insn-and-split.
6522 (*sumsubqihi4.uconst): New insn-and-split.
6523 * config/avr/avr.c (avr_rtx_costs): Report costs of above in case
6524 PLUS:HI and MINUS:HI.
6526 2011-09-13 Revital Eres <revital.eres@linaro.org>
6528 modulo-sched.c (remove_node_from_ps): Return void instead of bool.
6529 (optimize_sc): Adjust call to remove_node_from_ps.
6530 (sms_schedule): Add print info.
6532 2011-09-13 Bernd Schmidt <bernds@codesourcery.com>
6534 * rtl.c (copy_rtx): Do not handle frame_related, jump or call
6537 2011-09-12 Jakub Jelinek <jakub@redhat.com>
6540 * dwarf2cfi.c (add_cfis_to_fde): Ignore non-active insns in between
6541 NOTE_INSN_CFI notes, with the exception of
6542 NOTE_INSN_SWITCH_TEXT_SECTIONS.
6544 2011-09-12 Bernd Schmidt <bernds@codesourcery.com>
6545 Richard Sandiford <rdsandiford@googlemail.com>
6547 * config/mips/mips.c (mips_epilogue): New structure.
6548 (mips16e_save_restore_reg): Queue REG_CFA_RESTORE notes when
6549 restoring registers.
6550 (mips_epilogue_emit_cfa_restores): New function.
6551 (mips_epilogue_set_cfa): Likewise.
6552 (mips_restore_reg): Queue REG_CFA_RESTORE notes. When restoring
6553 the current CFA register from the stack, redefine the CFA in terms
6554 of the stack pointer.
6555 (mips_expand_epilogue): Set up mips_epilogue. Attach CFA information
6556 to the epilogue instructions.
6558 2011-09-12 Richard Sandiford <rdsandiford@googlemail.com>
6560 * config/mips/mips.c (mips16e_save_restore_reg): Add a reg_parm_p
6562 (mips16e_build_save_restore): Update accordingly.
6564 2011-09-12 Jakub Jelinek <jakub@redhat.com>
6566 PR rtl-optimization/50212
6567 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
6568 Skip also lps with NULL landing_pad or non-LABEL_P landing_pad.
6571 * calls.c (load_register_parameters): Use use_reg_mode instead
6572 of use_reg when adding a single register CALL_INSN_FUNCTION_USAGE
6574 (expand_call): Set EXPR_LIST mode to TYPE_MODE of the argument
6575 for stack CALL_INSN_FUNCTION_USAGE uses.
6576 * expr.h (use_reg_mode): New prototype.
6577 (use_reg): Changed into inline around use_reg_mode.
6578 * expr.c (use_reg): Renamed to...
6579 (use_reg_mode): ... this. Added MODE argument, set EXPR_LIST
6580 mode to that mode instead of VOIDmode.
6581 * var-tracking.c (prepare_call_arguments): Don't track parameters
6582 whose EXPR_LIST mode is VOIDmode, BLKmode or X mode isn't convertible
6583 to it using lowpart_subreg. Convert VALUE and REG/MEM to the
6586 2011-09-12 Georg-Johann Lay <avr@gjlay.de>
6589 * config/avr/avr.c (AVR_SECTION_PROGMEM): New Define.
6590 (progmem_section): New Variable.
6591 (avr_asm_init_sections): Initialize it.
6592 (TARGET_ASM_SELECT_SECTION): Define to...
6593 (avr_asm_select_section): ... this new Function.
6594 (avr_replace_prefix): New Function.
6595 (avr_asm_function_rodata_section): Use it.
6596 (avr_insert_attributes): Don't add section attribute for PROGMEM.
6597 (avr_section_type_flags): Use avr_progmem_p instead of section
6598 name to detect if object is in PROGMEM.
6599 (avr_asm_named_section): Set section name prefix for objects in
6602 2011-09-12 Jakub Jelinek <jakub@redhat.com>
6605 * config/arm/arm.md (*push_fp_multi): Add % before %( and %) in the
6606 sprintf format string.
6608 2011-09-12 Richard Guenther <rguenther@suse.de>
6610 PR tree-optimization/50343
6611 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Check
6612 that the reduction is over an SSA name before checking its definition.
6614 2011-09-11 Richard Sandiford <rdsandiford@googlemail.com>
6616 * config/cris/cris.md: Use match_test rather than eq/ne symbol_ref
6619 2011-09-11 Richard Sandiford <rdsandiford@googlemail.com>
6621 * config/mips/mips.md: Use match_test rather than eq/ne symbol_ref
6623 * config/mips/sb1.md: Likewise.
6624 * config/mips/predicates.md: Replace (match_test "!...")
6625 with (not (match_test "..."))
6626 * config/mips/constraints.md: Likewise.
6628 2011-09-09 Andrew Stubbs <ams@codesourcery.com>
6630 * config/arm/arm-cores.def (generic-armv7-a): New architecture.
6631 * config/arm/arm-tables.opt: Regenerate.
6632 * config/arm/arm-tune.md: Regenerate.
6633 * config/arm/arm.c (arm_file_start): Output .arch directive when
6634 user passes -mcpu=generic-*.
6635 (arm_issue_rate): Add genericv7a support.
6636 * config/arm/arm.h (EXTRA_SPECS): Add asm_cpu_spec.
6637 (ASM_CPU_SPEC): New define.
6638 * config/arm/elf.h (ASM_SPEC): Use %(asm_cpu_spec).
6639 * config/arm/semi.h (ASM_SPEC): Likewise.
6640 * doc/invoke.texi (ARM Options): Document -mcpu=generic-*
6641 and -mtune=generic-*.
6643 2011-09-09 Richard Guenther <rguenther@suse.de>
6645 PR tree-optimization/50328
6646 * tree-vect-loop.c (vect_is_simple_reduction_1): Allow one
6647 constant or default-def operand.
6649 2011-09-09 Richard Guenther <rguenther@suse.de>
6651 * tree-ssa-pre.c (create_expression_by_pieces): Fold the
6654 2011-09-09 Richard Guenther <rguenther@suse.de>
6656 * gimple.h (fold_stmt_inplace): Adjust to take a gimple_stmt_iterator
6657 instead of a statement.
6658 * gimple-fold.c (fold_stmt_inplace): Likewise.
6659 * sese.c (graphite_copy_stmts_from_block): Adjust.
6660 * tree-ssa-dom.c (propagate_rhs_into_lhs): Likewise.
6661 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Use
6663 (forward_propagate_addr_into_variable_array_index): Likewise.
6664 (forward_propagate_addr_expr_1): adjust.
6665 (associate_plusminus): Likewise.
6666 (ssa_forward_propagate_and_combine): Likewise.
6667 * tree-ssa-mathopts.c (replace_reciprocal): Adjust.
6668 (execute_cse_reciprocals): Likewise.
6669 * tree-ssa.c (insert_debug_temp_for_var_def): Adjust.
6671 2011-09-09 Nick Clifton <nickc@redhat.com>
6673 * config/mn10300/mn10300.c (mn10300_split_and_operand_count):
6674 Return a positive value to indicate that the bits at the
6675 bottom of the register should be cleared.
6677 2011-09-09 Richard Guenther <rguenther@suse.de>
6679 * tree-ssa-operands.c (swap_tree_operands): Always adjust
6680 existing operand positions.
6682 2011-09-09 Richard Guenther <rguenther@suse.de>
6685 * tree-data-ref.c (split_constant_offset): Do not try to handle
6688 2011-09-08 Andrew Stubbs <ams@codesourcery.com>
6690 PR tree-optimization/50318
6691 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Correct
6692 typo in use of mult_rhs1 and mult_rhs2.
6694 2011-09-08 Uros Bizjak <ubizjak@gmail.com>
6696 * config/i386/i386.c (standard_sse_constant_p): Handle AVX2 modes.
6697 (standard_sse_constant_opcode) <case 2>: Change vpcmpeqd template.
6699 2011-09-08 Bernd Schmidt <bernds@codesourcery.com>
6701 * config/arm/arm.md (push_multi): Emit predicates.
6702 (push_fp_multi): Likewise.
6703 * config/arm/arm.c (vfp_output_fstmd): Likewise.
6705 2011-09-08 Dodji Seketeli <dodji@redhat.com>
6707 PR c++/33255 - Support -Wunused-local-typedefs warning
6708 * c-decl.c (lookup_name): Use the new maybe_record_typedef_use.
6709 (pushdecl): Use the new record_locally_defined_typedef.
6710 (store_parm_decls): Allocate cfun->language.
6711 (finish_function): Use the new maybe_warn_unused_local_typedefs,
6712 and free cfun->language.
6713 (c_push_function_context): Allocate cfun->language here only if needed.
6714 (c_pop_function_context): Likewise, mark cfun->language
6715 for collection only when it should be done.
6716 * c-common.c (handle_used_attribute): Don't ignore TYPE_DECL nodes.
6717 * c-typeck.c (c_expr_sizeof_type, c_cast_expr): Use the new
6718 maybe_record_local_typedef_use.
6719 * doc/invoke.texi: Update documentation for
6720 -Wunused-local-typedefs.
6722 2011-09-08 Enkovich Ilya <ilya.enkovich@intel.com>
6724 * config/i386/i386-protos.h (ix86_lea_outperforms): New.
6725 (ix86_avoid_lea_for_add): Likewise.
6726 (ix86_avoid_lea_for_addr): Likewise.
6727 (ix86_split_lea_for_addr): Likewise.
6729 * config/i386/i386.c (LEA_MAX_STALL): New.
6730 (increase_distance): Likewise.
6731 (insn_defines_reg): Likewise.
6732 (insn_uses_reg_mem): Likewise.
6733 (distance_non_agu_define_in_bb): Likewise.
6734 (distance_agu_use_in_bb): Likewise.
6735 (ix86_lea_outperforms): Likewise.
6736 (ix86_ok_to_clobber_flags): Likewise.
6737 (ix86_avoid_lea_for_add): Likewise.
6738 (ix86_avoid_lea_for_addr): Likewise.
6739 (ix86_split_lea_for_addr): Likewise.
6740 (distance_non_agu_define): Search in pred BBs added.
6741 (distance_agu_use): Search in succ BBs added.
6742 (IX86_LEA_PRIORITY): Value changed from 2 to 0.
6743 (LEA_SEARCH_THRESHOLD): Now depends on LEA_MAX_STALL.
6744 (ix86_lea_for_add_ok): Use ix86_lea_outperforms to make decision.
6746 * config/i386/i386.md: Split added to transform non destructive
6747 add into move and add.
6748 (lea_1): transformed into insn_and_split to avoid AGU stalls.
6749 (lea<mode>_2): Likewise.
6751 2011-09-08 Martin Jambor <mjambor@suse.cz>
6753 PR tree-optimization/50287
6754 * ipa-split.c (split_function): Do not create SSA names for
6755 non-gimple-registers.
6757 2011-09-08 Richard Guenther <rguenther@suse.de>
6759 PR tree-optimization/19831
6760 * tree-ssa-dce.c (mark_all_reaching_defs_necessary_1): Also
6761 skip builtins with vdefs that do not really store something.
6762 (propagate_necessity): For calls to free that we can associate
6763 with an allocation function do not mark the freed pointer
6764 definition necessary.
6765 (eliminate_unnecessary_stmts): Remove a call to free if
6766 the associated call to an allocation function is not necessary.
6768 2011-09-08 Richard Guenther <rguenther@suse.de>
6770 PR tree-optimization/19831
6771 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Do not mark
6772 allocation functions as necessary.
6774 2011-09-08 Iain Sandoe <iains@gcc.gnu.org>
6776 * config/darwin-driver.c (darwin_find_version_from_kernel): New routine
6778 (darwin_default_min_version): Amended to provide defaults
6779 for the cross directory case.
6780 (darwin_driver_init): call darwin_default_min_version unconditionally.
6781 * config/darwin.h (DEF_MIN_OSX_VERSION): New.
6782 * config/darwin9.h: Likewise.
6783 * config/darwin10.h: Likewise.
6784 * config/rs6000/darwin7.h: Likewise.
6786 2011-09-08 Jakub Jelinek <jakub@redhat.com>
6789 * config/i386/i386.c (ix86_prepare_sse_fp_compare_args): Return
6790 code early if TARGET_AVX.
6791 (ix86_expand_fp_vcond): Handle LTGT and UNEQ.
6793 2011-09-07 Jakub Jelinek <jakub@redhat.com>
6795 * config/i386/sse.md (sseinsnmode): Remove 32-byte integer vector
6799 * config/i386/sse.md (*andnot<mode>3, *<code><mode>3): Fix up
6800 "mode" attribute computation.
6802 2011-09-07 Bernd Schmidt <bernds@codesourcery.com>
6804 * regrename.c (struct du_head): Make nregs signed.
6805 (closed_chains): Remove.
6806 (create_new_chain): Return the new chain.
6807 (chain_from_id): New static function.
6808 (dump_def_use_chain): Change argument to be an int, indicating
6809 the first ID to print. All callers changed.
6810 (merge_overlapping_regs): Use chain_from_id. Assert that
6811 chains don't conflict with themselves.
6812 (rename_chains): Take no argument. Iterate over id_to_chain
6813 rather to find chains to rename. Clear tick before the main loop.
6814 (struct incoming_reg_info): New struct.
6815 (struct bb_rename_info): New struct.
6816 (init_rename_info, set_incoming_from_chain, merge_chains): New
6818 (regrename_analyze): New static function, broken out of
6819 regrename_optimize. Record and make use of open chain information
6820 at basic block boundaries, and merge chains where possible.
6821 (scan_rtx_reg): Make this_nregs signed. Don't update
6823 (build_def_use): Return a bool to indicate success. All callers
6824 changed. Don't initialize global data here.
6825 (regrename_optimize): Move most code out of here into
6827 * regs.h (add_range_to_hard_reg_set, remove_range_from_hard_reg_set,
6828 range_overlaps_hard_reg_set_p, range_in_hard_reg_set_p): New
6829 static inline functions.
6830 * vec.h (FOR_EACH_VEC_ELT_FROM): New macro.
6832 * bb-reorder.c (insert_section_boundary_note): Don't check
6833 optimize_function_for_speed_p.
6834 (gate_handle_partition_blocks): Do it here instead.
6835 (gate_handle_reorder_blocks): Move preliminary checks here ...
6836 (rest_of_handle_reorder_blocks): ... from here.
6838 2011-09-07 Martin Jambor <mjambor@suse.cz>
6841 * ipa-cp.c (find_more_values_for_callers_subset): Check jump
6842 function index bounds.
6843 (perhaps_add_new_callers): Likewise.
6845 2011-09-07 Martin Jambor <mjambor@suse.cz>
6847 PR tree-optimization/49911
6848 * tree-sra.c (analyze_access_subtree): Change type of to-be-replaced
6849 enumerations to the corresponding plain integer type.
6851 2011-09-07 Richard Guenther <rguenther@suse.de>
6853 PR tree-optimization/50319
6854 * tree-if-conv.c (set_bb_predicate): Assert we only set
6855 canonical predicates.
6856 (add_to_predicate_list): Simplify. Allow TRUTH_NOT_EXPR
6857 around canonical predicates.
6858 (predicate_bbs): Do not re-gimplify already canonical
6859 predicates. Properly unshare them though.
6860 (find_phi_replacement_condition): Simplify.
6862 2011-09-07 Richard Sandiford <richard.sandiford@linaro.org>
6865 * config/arm/arm-protos.h (maybe_get_arm_condition_code): Declare.
6866 * config/arm/arm.c (maybe_get_arm_condition_code): New function,
6867 reusing the old code from get_arm_condition_code. Return ARM_NV
6868 for invalid comparison codes.
6869 (get_arm_condition_code): Redefine in terms of
6870 maybe_get_arm_condition_code.
6871 * config/arm/predicates.md (arm_comparison_operator): Use
6872 maybe_get_arm_condition_code.
6874 2011-09-07 Richard Guenther <rguenther@suse.de>
6876 * tree-ssa-forwprop.c (forward_propagate_into_gimple_cond):
6877 Canonicalize negated predicates by swapping edges.
6878 (forward_propagate_into_cond): Likewise.
6880 2011-09-07 Richard Guenther <rguenther@suse.de>
6882 PR tree-optimization/50213
6883 * tree-flow.h (simple_iv_increment_p): Declare.
6884 * tree-ssa-dom.c (simple_iv_increment_p): Export. Also handle
6886 * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine): Do
6887 not propagate simple IV counter increments.
6889 2011-09-07 Eric Botcazou <ebotcazou@adacore.com>
6890 Iain Sandoe <iains@gcc.gnu.org>
6892 * config/rs6000/rs6000.c (compute_save_world_info): Test
6893 cfun->has_nonlocal_label to determine if the out-of-line save
6894 world call may be used.
6896 2011-09-07 Nick Clifton <nickc@redhat.com>
6898 * config/mn10300/mn10300.c (mn10300_insert_setlb_lcc): Set the jump
6899 label on the parallel part of the insn.
6901 2011-09-07 Jakub Jelinek <jakub@redhat.com>
6904 * dwarf2out.c (mem_loc_descriptor) <case MEM>: Try
6905 avoid_constant_pool_reference first instead of last.
6907 2011-09-06 Michael Meissner <meissner@linux.vnet.ibm.com>
6909 * doc/configfiles.texi (Configuration Files): Update documentation
6910 about tm_p.h and remove FIXME comment.
6912 2011-09-06 Uros Bizjak <ubizjak@gmail.com>
6914 * config/i386/i386.c (ix86_function_value_regno_p): Use AX_REG.
6915 (function_value_32): Do not check TARGET_MMX, TARGET_SSE or TARGET_AVX.
6917 2011-09-06 Iain Sandoe <iains@gcc.gnu.org>
6919 * config/darwin10.h Remove duplicate LIB_SPEC.
6921 2011-09-06 Enkovich Ilya <ilya.enkovich@intel.com>
6924 * target.def (reassociation_width): New hook.
6926 * doc/tm.texi.in (reassociation_width): Likewise.
6928 * doc/tm.texi (reassociation_width): Likewise.
6930 * doc/invoke.texi (tree-reassoc-width): New param documented.
6932 * hooks.h (hook_int_uint_mode_1): New default hook.
6934 * hooks.c (hook_int_uint_mode_1): Likewise.
6936 * config/i386/i386.h (ix86_tune_indices): Add
6937 X86_TUNE_REASSOC_INT_TO_PARALLEL and X86_TUNE_REASSOC_FP_TO_PARALLEL.
6939 (TARGET_REASSOC_INT_TO_PARALLEL): New.
6940 (TARGET_REASSOC_FP_TO_PARALLEL): Likewise.
6942 * config/i386/i386.c (initial_ix86_tune_features): Add
6943 X86_TUNE_REASSOC_INT_TO_PARALLEL and X86_TUNE_REASSOC_FP_TO_PARALLEL.
6945 (ix86_reassociation_width): New function.
6947 * params.def (PARAM_TREE_REASSOC_WIDTH): New param added.
6949 * tree-ssa-reassoc.c (get_required_cycles): New function.
6950 (get_reassociation_width): Likewise.
6951 (swap_ops_for_binary_stmt): Likewise.
6952 (rewrite_expr_tree_parallel): Likewise.
6954 (rewrite_expr_tree): Refactored. Part of code moved into
6955 swap_ops_for_binary_stmt.
6957 (reassociate_bb): Now checks reassociation width to be used and
6958 call rewrite_expr_tree_parallel instead of rewrite_expr_tree if needed.
6960 2011-09-06 Richard Guenther <rguenther@suse.de>
6962 PR tree-optimization/47025
6963 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): BUILT_IN_VA_END
6965 (call_may_clobber_ref_p_1): BUILT_IN_VA_END is a barrier like
6967 (stmt_kills_ref_p_1): BUILT_IN_VA_END kills what its argument
6968 definitely points to.
6969 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
6970 BUILT_IN_VA_START doesn't let its va_list argument escape.
6971 * tree-ssa-dce.c (propagate_necessity): BUILT_IN_VA_END does
6972 not make any previous stores necessary.
6974 2011-09-06 Martin Jambor <mjambor@suse.cz>
6976 * ipa-inline.h (struct inline_summary): Move versionable flag...
6977 * cgraph.h (struct cgraph_local_info): ...here
6978 * ipa-cp.c (determine_versionability): Use the new versionable flag.
6979 (determine_versionability): Likewise.
6980 (ipcp_versionable_function_p): Likewise.
6981 (ipcp_generate_summary): Likewise.
6982 * ipa-inline-analysis.c (dump_inline_summary): Do not dump the
6984 (compute_inline_parameters): Do not clear the versionable flag.
6985 (inline_read_section): Do not stream the versionable flag.
6986 (inline_write_summary): Likewise.
6987 * lto-cgraph.c (lto_output_node): Stream the versionable flag.
6988 (input_overwrite_node): Likewise.
6990 2011-09-06 Richard Guenther <rguenther@suse.de>
6992 PR tree-optimization/48149
6993 * tree-ssa-sccvn.c (vn_get_expr_for): Simplify. Fix tuplification bug.
6994 (vn_valueize): Move earlier.
6995 (valueize_expr): Use vn_valueize.
6996 (simplify_binary_expression): Simplify, also combine COMPLEX_EXPR
6998 (simplify_unary_expression): Simplify.
7000 2011-09-06 Richard Guenther <rguenther@suse.de>
7002 PR tree-optimization/48317
7003 * tree-ssa-sccvn.h (struct vn_nary_op_s): Make op a true
7005 (sizeof_vn_nary_op): New inline function.
7006 (vn_nary_op_lookup_pieces): Adjust.
7007 (vn_nary_op_insert_pieces): Likewise.
7008 * tree-ssa-sccvn.c (vn_nary_op_eq): Also compare the length.
7009 (init_vn_nary_op_from_pieces): Adjust signature. Deal with
7010 any number of operands.
7011 (vn_nary_length_from_stmt): New function.
7012 (init_vn_nary_op_from_stmt): Adjust for CONSTRUCTOR handling.
7013 (vn_nary_op_lookup_pieces): Adjust signature and allocate properly
7015 (vn_nary_op_lookup): Likewise.
7016 (vn_nary_op_lookup_stmt): Likewise.
7017 (vn_nary_op_insert_into): Likewise.
7018 (vn_nary_op_insert_stmt): Likewise.
7019 (visit_use): Handle CONSTRUCTOR as nary.
7020 * tree-ssa-pre.c (phi_translate_1): Adjust.
7021 (create_expression_by_pieces): Likewise.
7022 (compute_avail): Likewise.
7024 2011-09-06 Ira Rosen <ira.rosen@linaro.org>
7026 * config/arm/arm.c (arm_preferred_simd_mode): Check
7027 TARGET_NEON_VECTORIZE_DOUBLE instead of
7028 TARGET_NEON_VECTORIZE_QUAD.
7029 (arm_autovectorize_vector_sizes): Likewise.
7030 * config/arm/arm.opt (mvectorize-with-neon-quad): Make inverse
7031 mask of mvectorize-with-neon-double. Add RejectNegative.
7032 (mvectorize-with-neon-double): New.
7034 2011-09-06 Richard Guenther <rguenther@suse.de>
7036 * tree-ssa-sccvn.c (visit_use): CSE stmt pieces and simplify matching.
7038 2011-09-06 Tom de Vries <tom@codesourcery.com>
7040 * recog.c (asm_labels_ok): New function.
7041 (check_asm_operands): Use asm_labels_ok.
7043 2011-09-05 Richard Sandiford <rdsandiford@googlemail.com>
7046 * config/mips/mips.h (ABI_HAS_64BIT_SYMBOLS): Check Pmode.
7047 (PMODE_INSN): New macro.
7048 * config/mips/mips.c (gen_load_const_gp): Use PMODE_INSN.
7049 (mips_got_load, mips_expand_synci_loop): Likewise.
7050 (mips_save_gp_to_cprestore_slot): Handle SImode and DImode
7052 (mips_emit_loadgp): Use PMODE_INSN. Handle SImode and DImode
7053 copygp_mips16 patterns.
7054 (mips_expand_prologue): Handle SImode and DImode potential_cprestore
7055 and use_cprestore patterns.
7056 (mips_override_options): Check for incompatible -mabi and -mlong
7058 * config/mips/mips.md (unspec_got<mode>): Rename to...
7059 (unspec_got_<mode>): ...this.
7060 (copygp_mips16): Use the Pmode iterator.
7061 (potential_cprestore, cprestore, use_cprestore): Likewise.
7062 (clear_cache, indirect_jump): Use PMODE_INSN.
7063 (indirect_jump<mode>): Rename to...
7064 (indirect_jump_<mode>): ...this.
7065 (tablejump): Use PMODE_INSN.
7066 (tablejump<mode>): Rename to...
7067 (tablejump_<mode>): ...this.
7068 (exception_receiver): Handle restore_gp_si and restore_gp_di.
7069 (restore_gp): Use the Pmode iterator.
7070 * config/mips/mips-dsp.md (mips_lbux, mips_lhx, mips_lwx): Use
7073 2011-09-05 Richard Sandiford <rdsandiford@googlemail.com>
7075 * config/mips/mips.c (mips_gimplify_va_arg_expr): Unshare off.
7076 Fix the type of the BIT_AND_EXPR.
7078 2011-09-05 David S. Miller <davem@davemloft.net>
7080 * config.host: Add driver-sparc.o and sparc/x-sparc on
7081 native sparc*-*-linux* builds.
7082 * config/sparc/driver-sparc.c: Correct Linux strings.
7083 * config/sparc/linux.h: Add DRIVER_SELF_SPECS.
7084 * config/sparc/linux64.h: Likewise.
7085 * doc/invoke.texi: Document that Linux also supports
7086 -mcpu=native and -mtune=native on sparc.
7088 * config/sparc/sparc-opts.h (PROCESSOR_NIAGARA3,
7089 PROCESSOR_NIAGARA4): New.
7090 * config/sparc/sparc.opt: Handle new processor types.
7091 * config/sparc/sparc.md: Add to "cpu" attribute.
7092 * config/sparc/sparc.h (TARGET_CPU_niagara3,
7093 TARGET_CPU_niagara4): New, treat as niagara2.
7094 * config/sparc/linux64.h: Handle niagara3 and niagara4 like niagara2.
7095 * config/sparc/sol2.h: Likewise.
7096 * config/sparc/niagara2.md: Schedule niagara3 like niagara2.
7097 * config/sparc/sparc.c (sparc_option_override): Add
7098 niagara3 and niagara4 handling.
7099 (sparc32_initialize_trampoline): Likewise.
7100 (sparc64_initialize_trampoline): Likewise.
7101 (sparc_use_sched_lookahead): Likewise.
7102 (sparc_issue_rate): Likewise.
7103 (sparc_register_move_cost): Likewise.
7104 * config/sparc/driver-sparc.c (cpu_names): Use niagara3
7105 and niagara4 as appropriate.
7106 * doc/invoke.texi: Document new processor types.
7107 * config.gcc: Recognize niagara3 and niagara4 in --with-cpu
7108 and --with-tune options.
7110 * config/sparc/sol2-64.h: Move ...
7111 * config/sparc/default-64.h: ... to here. Update comment.
7112 * config.gcc: Update Solaris sparc to use default-64.h, also
7113 prefix this header into the list on sparc64-*-linux.
7114 * config/sparc/linux64.h (TARGET_DEFAULT): Only override if
7115 TARGET_64BIT_DEFAULT is defined. Remove commented out reference
7118 2011-09-05 Georg-Johann Lay <avr@gjlay.de>
7121 * config/avr/avr.c (sequent_regs_live): Don't recognize sequences
7122 that contain global register variable.
7124 2011-09-05 Richard Guenther <rguenther@suse.de>
7126 * tree-cfg.c (replace_uses_by): Use fold_stmt, not fold_stmt_inplace.
7128 2011-09-05 Richard Guenther <rguenther@suse.de>
7130 * stor-layout.c (layout_type): Use size_binop for array size
7133 2011-09-05 Georg-Johann Lay <avr@gjlay.de>
7135 * config/avr/avr.h (progmem_section): Remove Declaration.
7136 * config/avr/avr.c (progmem_section): Make static and rename to
7137 progmem_swtable_section.
7138 (avr_output_addr_vec_elt): No need to switch sections.
7139 (avr_asm_init_sections): Use output_section_asm_op as section
7140 callback for progmem_swtable_section.
7141 (avr_output_progmem_section_asm_op): Remove Function.
7142 (TARGET_ASM_FUNCTION_RODATA_SECTION): New Define.
7143 (avr_asm_function_rodata_section): New static Function.
7144 * config/avr/elf.h (ASM_OUTPUT_BEFORE_CASE_LABEL): Output
7145 alignment 2**1 for jump tables.
7147 2011-09-04 Jan Hubicka <jh@suse.cz>
7149 * ipa-inline-analysis.c (set_cond_stmt_execution_predicate): Check that
7150 parameter is SSA name.
7152 2011-09-04 Richard Guenther <rguenther@suse.de>
7155 2011-08-31 Richard Guenther <rguenther@suse.de>
7157 * fold-const.c (extract_muldiv_1): Remove bogus TYPE_IS_SIZETYPE
7160 2011-09-04 Iain Sandoe <iains@gcc.gnu.org>
7163 * config/darwin.h (DEBUG_MACRO_SECTION): New macro.
7165 2011-09-04 Jakub Jelinek <jakub@redhat.com>
7166 Ira Rosen <ira.rosen@linaro.org>
7168 PR tree-optimization/50208
7169 * tree-vect-patterns.c (vect_handle_widen_mult_by_const): Add an
7170 argument. Check that def_stmt is inside the loop.
7171 (vect_recog_widen_mult_pattern): Update calls to
7172 vect_handle_widen_mult_by_cons.
7173 (vect_operation_fits_smaller_type): Check that def_stmt is
7176 2011-09-04 Ira Rosen <ira.rosen@linaro.org>
7178 * tree-vectorizer.c (vect_print_dump_info): Print line
7179 number when dumping to a file.
7180 (vectorize_loops): Add new messages to dump file.
7182 2011-09-03 Martin Jambor <mjambor@suse.cz>
7184 * ipa-prop.h (ipa_jump_func_t): New typedef.
7185 (struct ipa_edge_args): Removed field argument_count, field
7186 jump_functions turned into a vector.
7187 (ipa_set_cs_argument_count): Removed.
7188 (ipa_get_cs_argument_count): Updated to work on vectors.
7189 (ipa_get_ith_jump_func): Likewise.
7190 * ipa-prop.c (ipa_count_arguments): Removed.
7191 (compute_scalar_jump_functions): Use ipa_get_ith_jump_func to access
7192 jump functions. Update caller.
7193 (compute_pass_through_member_ptrs): Likewise.
7194 (compute_cst_member_ptr_arguments): Likewise.
7195 (ipa_compute_jump_functions_for_edge): Get number of arguments from
7196 the statement, allocate vector.
7197 (ipa_compute_jump_functions): Do not call ipa_count_arguments.
7198 (duplicate_ipa_jump_func_array): Removed.
7199 (ipa_edge_duplication_hook): Use VEC_copy, do not copy argument count.
7200 (ipa_read_node_info): Allocate vector.
7202 2011-09-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7205 * config/pa/pa.md (return): Define "return" insn pattern.
7206 (epilogue): Use it when no epilogue is needed.
7207 * config/pa/pa.c (pa_can_use_return_insn): New function.
7208 * config/pa/pa-protos.h (pa_can_use_return_insn): Declare.
7210 2011-09-03 Eric Botcazou <ebotcazou@adacore.com>
7212 * cfgexpand.c (add_stack_var): Assert that the alignment is not zero.
7213 * tree-ssa-ccp.c (fold_builtin_alloca_for_var): Revert latest change.
7214 Force at least BITS_PER_UNIT alignment on the new variable.
7216 2011-09-02 Gary Funck <gary@intrepid.com>
7218 * opts.c (print_specific_help): Fix off-by-one compare in
7220 * opts.h (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER,
7221 CL_TARGET, CL_COMMON, CL_JOINED, CL_SEPARATE, CL_UNDOCUMENTED):
7222 Increase by +5 to allow for more languages.
7223 * optc-gen.awk: Generate #if that ensures that the number of
7224 languages is within the implementation-defined limit.
7226 2011-09-02 Michael Matz <matz@suse.de>
7229 * ipa-split.c (split_function): Call add_referenced_var.
7231 * tree-ssa-phiopt.c (cond_store_replacement): Don't call get_var_ann.
7232 (cond_if_else_store_replacement_1): Ditto.
7233 * tree-ssa-pre.c (get_representative_for): Ditto.
7234 (create_expression_by_pieces): Ditto.
7235 (insert_into_preds_of_block): Ditto.
7236 * tree-sra.c (create_access_replacement): Ditto.
7237 (get_replaced_param_substitute): Ditto.
7239 2011-09-02 Bernd Schmidt <bernds@codesourcery.com>
7241 * config/c6x/c6x.md (collapse-ndfa, no-comb-vect): New
7243 (d1, l1, s1, m1, d2, l2, s2, m2): Changed to define_query_cpu_unit.
7244 (l1w, s1w, l2w, s2w): Define in the main automaton.
7245 (fps1, fpl1, adddps1, adddpl1, fps2, fpl2, adddps2, adddpl2): New
7247 * config/c6x/c6x.c (c6x_sched_insn_info): Add unit_mask member.
7248 (c6x_unit_names): Add the new units.
7249 (c6x_unit_codes): New static array.
7250 (UNIT_QID_D1, UNIT_QID_L1, UNIT_QID_S1, UNIT_QID_M1, UNIT_QID_FPS1,
7251 UNIT_QID_FPL1, UNIT_QID_ADDDPS1, UNIT_QID_ADDDPL1,
7252 UNIT_QID_SIDE_OFFSET): New macros.
7253 (RESERVATION_S2): Adjust value.
7254 (c6x_option_override): Compute c6x_unit_codes.
7255 (assign_reservations): Take the unit_mask of the last instruction
7256 into account. Detect floating point reservations by looking for
7257 the new units. Don't assign reservations if the field is already
7259 (struct c6x_sched_context): Add member prev_cycle_state_ctx.
7260 (init_sched_state): Initialize it.
7261 (c6x_clear_sched_context): Free it.
7262 (insn_set_clock): Clear reservation.
7263 (prev_cycle_state): New static variable.
7264 (c6x_init_sched_context): Save it.
7265 (c6x_sched_init): Allocate space for it and clear it.
7266 (c6x_sched_dfa_pre_cycle_insn): New static function.
7267 (c6x_dfa_new_cycle): Save state at the start of a new cycle.
7268 (c6x_variable_issue): Only record units in the unit_mask that
7269 were not set at the start of the cycle.
7270 (c6x_variable_issue): Compute and store the unit_mask from the
7272 (reorg_split_calls): Ensure the new information remains correct.
7273 (TARGET_SCHED_DFA_NEW_CYCLE, TARGET_SCHED_CLEAR_SCHED_CONTEXT,
7274 TARGET_SCHED_DFA_PRE_CYCLE_INSN): Define.
7275 * config/c6x/c6x.h (CPU_UNITS_QUERY): Define.
7276 * config/c6x/c6x-sched.md.in (fp4_ls_N__CROSS_, adddp_ls_N__CROSS_):
7277 Add special reservations.
7278 * config/c6x/c6x-sched.md: Regenerate.
7280 2011-09-02 Martin Jambor <mjambor@suse.cz>
7282 * ipa-prop.h (ipa_node_params): Removed fields
7283 called_with_var_arguments and node_versionable.
7284 (ipa_set_called_with_variable_arg): Removed.
7285 (ipa_is_called_with_var_arguments): Likewise.
7286 * ipa-cp.c (ipa_get_lattice): Fixed index check in an assert.
7287 (determine_versionability): Do not check for type attributes and va
7288 builtins. Record versionability into inline summary.
7289 (initialize_node_lattices): Do not check
7290 ipa_is_called_with_var_arguments.
7291 (propagate_constants_accross_call): Likewise, ignore arguments we do
7292 not have PARM_DECLs for, set variable flag for parameters that were
7294 (create_specialized_node): Dump info that we cannot change signature.
7295 * ipa-prop.c (ipa_compute_jump_functions): Do not care about variable
7296 number of arguments.
7297 (ipa_make_edge_direct_to_target): Likewise.
7298 (ipa_update_after_lto_read): Likewise.
7299 (ipa_node_duplication_hook): Do not copy called_with_var_arguments flag.
7300 * tree-inline.c (copy_arguments_for_versioning): Copy PARM_DECLs if
7303 2011-09-02 Richard Guenther <rguenther@suse.de>
7305 PR tree-optimization/27460
7307 * doc/md.texi (vcond): Document.
7308 * genopinit.c (optabs): Turn vcond{,u}_optab into a conversion
7309 optab with two modes.
7310 * optabs.h (enum convert_optab_index): Add COI_vcond, COI_vcondu.
7311 (enum direct_optab_index): Remove DOI_vcond, DOI_vcondu.
7312 (vcond_optab): Adjust.
7313 (vcondu_optab): Likewise.
7314 (expand_vec_cond_expr_p): Adjust prototype.
7315 * optabs.c (get_vcond_icode): Adjust.
7316 (expand_vec_cond_expr_p): Likewise.
7317 (expand_vec_cond_expr): Likewise.
7318 * tree-vect-stmts.c (vect_is_simple_cond): Return the comparison
7320 (vectorizable_condition): Allow differing types for comparison
7322 * config/i386/i386.c (ix86_expand_sse_cmp): Use proper mode
7324 * config/i386/sse.md (vcond<mode>): Split to
7325 vcond<V_256:mode><VF_256:mode>, vcond<V_128:mode><VF_128:mode>,
7326 vcond<V_128:mode><VI124_128:mode> and
7327 vcondu<V_128:mode><VI124_128:mode>.
7328 (vcondv2di): Change to vcond<VI8F_128:mode>v2di.
7329 (vconduv2di): Likewise.
7330 * config/arm/neon.md (vcond<mode>): Change to vcond*<mode><mode>.
7331 (vcondu<mode>): Likewise.
7332 * config/ia64/vect.md (vcond<mode>): Likewise.
7333 (vcondu<mode>): Likewise.
7334 (vcondv2sf): Likewise.
7335 * config/mips/mips-ps-3d.md (vcondv2sf): Likewise.
7336 * config/rs6000/paired.md (vcondv2sf): Likewise.
7337 * config/rs6000/vector.md (vcond<mode>): Likewise.
7338 (vcondu<mode>): Likewise.
7339 * config/spu/spu.md (vcond<mode>): Likewise.
7340 (vcondu<mode>): Likewise.
7342 2011-09-02 Richard Guenther <rguenther@suse.de>
7344 * pretty-print.h (pp_unsigned_wide_integer): New.
7345 * tree-pretty-print.c (dump_generic_node): Print unsigned
7346 host-wide-int fitting INTEGER_CSTs with pp_unsigned_wide_integer.
7348 2011-09-02 Richard Sandiford <richard.sandiford@linaro.org>
7351 * config/rs6000/rs6000.c (paired_expand_vector_init): Check for
7352 valid CONST_VECTOR operands.
7353 (rs6000_expand_vector_init): Likewise.
7355 2011-09-02 Martin Jambor <mjambor@suse.cz>
7357 * cgraph.h (cgraph_indirect_call_info): Removed field thunk_delta.
7358 * gimple-fold.c (gimple_get_virt_method_for_binfo): Rewritten to use
7359 BINFO_VTABLE. Parameter delta removed, all callers updated.
7360 * tree.c (free_lang_data_in_binfo): Clear BINFO_VIRTUALs instead
7362 * cgraph.c (cgraph_make_edge_direct): Removed parameter delta, updated
7364 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Removed
7365 handling of thunk_delta.
7366 * ipa-cp.c (get_indirect_edge_target): Removed parameter delta.
7367 (devirtualization_time_bonus): Do not handle thunk deltas.
7368 (ipcp_discover_new_direct_edges): Likewise.
7369 * ipa-prop.c (ipa_make_edge_direct_to_target): Likewise.
7370 (try_make_edge_direct_simple_call): Likewise.
7371 (try_make_edge_direct_virtual_call): Likewise.
7372 * lto-cgraph.c (output_cgraph_opt_summary_p): Likewise. Mark
7373 parameter set as unused.
7374 (output_edge_opt_summary): Likewise. Mark both parameters as unused.
7375 * lto-cgraph.c (output_cgraph_opt_summary_p): Likewise. Mark
7376 parameter set as unused.
7377 (output_edge_opt_summary): Likewise. Mark both parameters as unused.
7378 (input_edge_opt_summary): Likewise.
7379 * lto-streamer-out.c (lto_output_ts_binfo_tree_pointers): Do not stream
7380 BINFO_VIRTUALS at all.
7381 * lto-streamer-in.c (lto_input_ts_binfo_tree_pointers): Likewise.
7383 2011-09-02 Richard Guenther <rguenther@suse.de>
7385 * tree-ssa-ccp.c (fold_builtin_alloca_for_var): Do not fold alloca (0).
7386 (ccp_fold_stmt): Continue replacing args when folding alloca fails.
7388 2011-08-31 Richard Guenther <rguenther@suse.de>
7390 * expr.c (expand_expr_real_2): Move COND_EXPR and VEC_COND_EXPR
7391 handling here, from ...
7392 (expand_expr_real_1): ... here.
7393 * gimple-pretty-print.c (dump_ternary_rhs): Handle COND_EXPR
7395 * gimple.c (gimple_rhs_class_table): Make COND_EXPR and VEC_COND_EXPR
7396 a GIMPLE_TERNARY_RHS.
7397 * tree-cfg.c (verify_gimple_assign_ternary): Handle COND_EXPR
7398 and VEC_COND_EXPR here ...
7399 (verify_gimple_assign_single): ... not here.
7400 * gimple-fold.c (fold_gimple_assign): Move COND_EXPR folding.
7401 * tree-object-size.c (cond_expr_object_size): Adjust.
7402 (collect_object_sizes_for): Likewise.
7403 * tree-scalar-evolution.c (interpret_expr): Don't handle ternary RHSs.
7404 * tree-ssa-forwprop.c (forward_propagate_into_cond): Fix and simplify.
7405 (ssa_forward_propagate_and_combine): Adjust.
7406 * tree-ssa-loop-im.c (move_computations_stmt): Build the COND_EXPR
7408 * tree-ssa-threadedge.c (fold_assignment_stmt): Adjust.
7409 * tree-vect-loop.c (vect_is_simple_reduction_1): Likewise.
7410 * tree-vect-stmt.c (vectorizable_condition): Likewise.
7411 * tree-vrp.c (extract_range_from_cond_expr): Likewise.
7412 (extract_range_from_assignment): Likewise.
7414 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
7416 * config/i386/i386.md: Use (match_test ...) for attribute tests.
7417 * config/i386/mmx.md: Likewise.
7418 * config/i386/sse.md: Likewise.
7419 * config/i386/predicates.md (call_insn_operand): Use
7420 (not (match_test "...")) instead of (match_test "!...")
7421 * config/i386/constraints.md (w): Likewise.
7423 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
7425 * doc/md.texi: Describe the use of match_tests in attribute tests.
7426 * rtl.def (MATCH_TEST): Update commentary.
7427 * genattrtab.c (attr_copy_rtx, check_attr_test, clear_struct_flag)
7428 (write_test_expr, walk_attr_value): Handle MATCH_TEST.
7430 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
7432 * genattrtab.c (attr_rtx_1): Hash SYMBOL_REFs.
7433 (attr_string): Use copy_md_ptr_loc.
7435 2011-08-31 Martin Jambor <mjambor@suse.cz>
7438 * ipa-inline-analysis.c (compute_inline_parameters): Set
7439 can_change_signature of noes with typde attributes.
7440 * ipa-split.c (split_function): Do not skip any arguments if
7441 can_change_signature is set.
7443 2011-08-31 Martin Jambor <mjambor@suse.cz>
7445 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Alias
7448 2011-08-31 Richard Guenther <rguenther@suse.de>
7450 * fold-const.c (extract_muldiv_1): Remove bogus TYPE_IS_SIZETYPE
7453 2011-08-31 Marc Glisse <marc.glisse@inria.fr>
7455 * doc/generic.texi (Types for C++): CP_TYPE_QUALS -> cp_type_quals.
7457 2011-08-31 Tom de Vries <tom@codesourcery.com>
7460 * Makefile.in (tree-ssa-ccp.o): Add $(PARAMS_H) to rule.
7461 * tree-ssa-ccp.c (params.h): Include.
7462 (fold_builtin_alloca_for_var): New function.
7463 (ccp_fold_stmt): Use fold_builtin_alloca_for_var.
7465 2011-08-30 Uros Bizjak <ubizjak@gmail.com>
7467 * config/i386/i386.c (ix86_valid_target_attribute_inner_p):
7470 2011-08-30 Andrew Stubbs <ams@codesourcery.com>
7472 * config/arm/arm.c (optimal_immediate_sequence_1): Make b1, b2,
7475 2011-08-30 Andrew Stubbs <ams@codesourcery.com>
7477 * config/arm/arm.c (arm_gen_constant): Set can_negate correctly
7480 2011-08-30 Richard Guenther <rguenther@suse.de>
7483 * gimple.h (maybe_fold_offset_to_address): Remove.
7484 (maybe_fold_offset_to_reference): Likewise.
7485 (maybe_fold_stmt_addition): Likewise.
7486 (may_propagate_address_into_dereference): Likewise.
7487 * tree-inline.c (remap_gimple_op_r): Do not reconstruct
7489 * gimple-fold.c (canonicalize_constructor_val): Likewise.
7490 Canonicalize invariant POINTER_PLUS_EXPRs to invariant MEM_REF
7492 (may_propagate_address_into_dereference): Remove.
7493 (maybe_fold_offset_to_array_ref): Likewise.
7494 (maybe_fold_offset_to_reference): Likewise.
7495 (maybe_fold_offset_to_address): Likewise.
7496 (maybe_fold_stmt_addition): Likewise.
7497 (fold_gimple_assign): Do not reconstruct array references but
7498 instead canonicalize invariant POINTER_PLUS_EXPRs to invariant
7500 (gimple_fold_stmt_to_constant_1): Likewise.
7501 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Likewise.
7502 * gimplify.c (gimplify_conversion): Likewise.
7503 (gimplify_expr): Likewise.
7505 2011-08-30 Ilya Tocar <ilya.tocar@intel.com>
7507 * config/i386/fmaintrin.h: New.
7508 * config.gcc: Add fmaintrin.h.
7509 * config/i386/i386.c
7510 (enum ix86_builtins) <IX86_BUILTIN_VFMADDSS3>: New.
7511 <IX86_BUILTIN_VFMADDSD3>: Likewise.
7512 * config/i386/sse.md (fmai_vmfmadd_<mode>): New.
7513 (*fmai_fmadd_<mode>): Likewise.
7514 (*fmai_fmsub_<mode>): Likewise.
7515 (*fmai_fnmadd_<mode>): Likewise.
7516 (*fmai_fnmsub_<mode>): Likewise.
7517 * config/i386/immintrin.h: Add fmaintrin.h.
7519 2011-08-30 Bernd Schmidt <bernds@codesourcery.com>
7521 * genautomata.c (NO_COMB_OPTION): New macro.
7522 (no_comb_flag): New static variable.
7523 (gen_automata_option): Handle NO_COMB_OPTION.
7524 (comb_vect_p): False if no_comb_flag.
7525 (add_vect): Move computation of min/max values. Return early if
7527 * doc/md.texi (automata_option): Document no-comb-vect.
7529 * config/i386/i386.c (get_pc_thunk_name): Change prefix to
7530 "__x86.get_pc_thunk".
7532 * bb-reorder.c (insert_section_boundary_note): Only do it if
7533 we reordered the blocks; i.e. not if !optimize_function_for_speed_p.
7535 2011-08-30 Christian Bruel <christian.bruel@st.com>
7537 * coverage.c (coverage_init): Check flag_branch_probabilities instead of
7540 2011-08-29 Michael Meissner <meissner@linux.vnet.ibm.com>
7542 * config/rs6000/rs6000.opt (-msave-toc-indirect): Change default
7543 to off. Document switch.
7544 * doc/invoke.texi (-msave-toc-indirect): Ditto.
7546 2011-08-29 Jakub Jelinek <jakub@redhat.com>
7548 * gthr-posix.h (__gthread_active_p): Do not use preprocessor
7549 conditionals and comments inside macro arguments.
7551 2011-08-29 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
7552 Richard Guenther <rguenther@suse.de>
7554 * tree.h (constant_boolean_node): Adjust prototype.
7555 * fold-const.c (fold_convert_loc): Move aggregate conversion
7557 (constant_boolean_node): Make value parameter boolean, add
7558 vector type handling.
7559 (fold_unary_loc): Use constant_boolean_node.
7560 (fold_binary_loc): Preserve types properly when folding
7561 COMPLEX_EXPR <__real x, __imag x>.
7562 * gimplify.c (gimplify_expr): Handle vector comparison.
7563 * tree.def (EQ_EXPR, ...): Document behavior on vector typed
7565 * tree-cfg.c (verify_gimple_comparison): Verify vector typed
7568 2011-08-29 Jakub Jelinek <jakub@redhat.com>
7571 * emit-rtl.c (unshare_all_rtl_again): For CALL_INSNs,
7572 reset_used_flags also in CALL_INSN_FUNCTION_USAGE.
7573 (verify_rtl_sharing): Likewise and verify_rtx_sharing
7575 (unshare_all_rtl_in_chain): For CALL_INSNs
7576 copy_rtx_if_shared also CALL_INSN_FUNCTION_USAGE.
7578 2011-08-29 Richard Guenther <rguenther@suse.de>
7580 * gimple-fold.c (gimple_fold_stmt_to_constant_1): Set a location
7581 on the built ADDR_EXPR.
7583 2011-08-29 Jakub Jelinek <jakub@redhat.com>
7586 * var-tracking.c (create_entry_value): Call cselib_lookup_from_insn
7587 before adding ENTRY_VALUE to val->locs.
7589 2011-08-28 Mikael Pettersson <mikpe@it.uu.se>
7592 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Initialize
7595 2011-08-27 Bernd Schmidt <bernds@codesourcery.com>
7597 * doc/rtl.texi (simple_return): Document.
7598 (parallel, PATTERN): Here too.
7599 * doc/md.texi (return): Mention it's allowed to expand to simple_return
7601 (simple_return): Document standard pattern.
7602 * gengenrtl.c (special_rtx): SIMPLE_RETURN is special.
7603 * final.c (final_scan_insn): Use ANY_RETURN_P on body.
7604 * reorg.c (function_return_label, function_simple_return_label):
7605 New static variables, replacing...
7606 (end_of_function_label): ... this.
7607 (simplejump_or_return_p): New static function.
7608 (optimize_skip, steal_delay_list_from_fallthrough,
7609 fill_slots_from_thread): Use it.
7610 (relax_delay_slots): Likewise. Use ANY_RETURN_P on body.
7611 (rare_destination, follow_jumps): Use ANY_RETURN_P on body.
7612 (find_end_label): Take a new arg which is one of the two return
7613 rtxs. Depending on which, set either function_return_label or
7614 function_simple_return_label. All callers changed.
7615 (make_return_insns): Make both kinds.
7616 (dbr_schedule): Adjust for two kinds of end labels.
7617 * function.c (emit_return_into_block): Set JUMP_LABEL properly.
7618 * genemit.c (gen_exp): Handle SIMPLE_RETURN.
7619 (gen_expand, gen_split): Use ANY_RETURN_P.
7620 * df-scan.c (df_uses_record): Handle SIMPLE_RETURN.
7621 * rtl.def (SIMPLE_RETURN): New code.
7622 * ifcvt.c (find_if_case_1): Be more careful about
7623 redirecting jumps to the EXIT_BLOCK.
7624 * jump.c (condjump_p, condjump_in_parallel_p, any_condjump_p,
7625 returnjump_p_1): Handle SIMPLE_RETURNs.
7626 * print-rtl.c (print_rtx): Likewise.
7627 * rtl.c (copy_rtx): Likewise.
7628 * bt-load.c (compute_defs_uses_and_gen): Use ANY_RETURN_P.
7629 * combine.c (simplify_set): Likewise.
7630 * resource.c (find_dead_or_set_registers, mark_set_resources):
7632 * emit-rtl.c (verify_rtx_sharing, classify_insn, copy_insn_1,
7633 copy_rtx_if_shared_1, mark_used_flags): Handle SIMPLE_RETURNs.
7634 (init_emit_regs): Initialize simple_return_rtx.
7635 * cfglayout.c (fixup_reorder_chain): Pass a JUMP_LABEL to
7636 force_nonfallthru_and_redirect.
7637 * rtl.h (ANY_RETURN_P): Allow SIMPLE_RETURN.
7638 (GR_SIMPLE_RETURN): New enum value.
7639 (simple_return_rtx): New macro.
7640 * basic-block.h (force_nonfallthru_and_redirect): Adjust
7642 * cfgrtl.c (force_nonfallthru_and_redirect): Take a new jump_label
7643 argument. All callers changed. Be careful about what kinds of
7644 returnjumps to generate.
7645 * config/i386/3i86.c (ix86_pad_returns, ix86_count_insn_bb,
7646 ix86_pad_short_function): Likewise.
7647 * config/arm/arm.c (arm_final_prescan_insn): Handle both kinds
7649 * config/mips/mips.md (any_return): New code_iterator.
7650 (optab): Add cases for return and simple_return.
7651 (return): Expand to a simple_return.
7652 (simple_return): New pattern.
7653 (*<optab>, *<optab>_internal for any_return): New patterns.
7654 (return_internal): Remove.
7655 * config/mips/mips.c (mips_expand_epilogue): Make the last insn
7656 a simple_return_internal.
7658 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
7660 * config/i386/sse.md (*absneg<mode>2): Fix split condition.
7661 (vec_extract_lo_<mode>): Prevent both operands in memory.
7662 (vec_extract_lo_v16hi): Ditto.
7663 (*vec_extract_v4sf_mem): Add TARGET_SSE insn constraint.
7665 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
7667 * config/i386/sse.md (mulv16qi3): Attach REG_EQUAL note.
7668 (*sse2_mulv4si3): Ditto.
7670 * config/i386/i386.c (legitimize_tls_address): Change REG_EQIV
7673 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
7676 * config/i386/sse.md (sse4_2_pcmpestr): Emit NOTE_INSN_DELETED note
7677 when all outputs are unused.
7678 (sse4_2_pcmpistr): Ditto.
7680 2011-08-26 Uros Bizjak <ubizjak@gmail.com>
7682 * config/i386/i386.md (round<mode>2): New expander.
7683 * config/i386/i386.c (enum ix86_builtins): Add
7684 IX86_BUILTIN_ROUND{PS,PD}_AZ{,256}.
7685 (struct builtin_description): Add __builtin_ia32_round{ps,pd}_az{,256}
7687 (ix86_builtin_vectorized_function): Handle BUILT_IN_ROUND{,F} builtins.
7688 (ix86_build_const_vector): Rewrite using loop with RTVEC_ELT accessor.
7690 2011-08-26 Uros Bizjak <ubizjak@gmail.com>
7693 * convert.c (convert_to_integer) <BUIT_IN_ROUND{,F,L}>: Convert
7694 only when TARGET_C99_FUNCTIONS.
7695 <BUILT_IN_NEARBYINT{,F,L}>: Ditto.
7696 <BUILT_IN_RINT{,F,L}>: Ditto.
7698 2011-08-26 Michael Matz <matz@suse.de>
7699 Jakub Jelinek <jakub@redhat.com>
7702 * lto-streamer-in.c (canon_file_name): Initialize new_slot->len;
7703 don't call strlen twice, use memcpy.
7705 2011-08-26 H.J. Lu <hongjiu.lu@intel.com>
7707 * config/i386/bmi2intrin.h: Allow in <immintrin.h>.
7708 * config/i386/bmiintrin.h: Likewise.
7709 * config/i386/lzcntintrin.h: Likewise.
7711 * config/i386/immintrin.h: Include <lzcntintrin.h>,
7712 <bmiintrin.h> and <bmi2intrin.h>.
7714 2011-08-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7717 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Check count in main.
7718 * configure: Regenerate.
7720 2011-08-26 Jakub Jelinek <jakub@redhat.com>
7723 * c-typeck.c (c_process_expr_stmt): Skip over nops and
7724 call mark_exp_read even if exprv is ADDR_EXPR.
7726 2011-08-26 Richard Sandiford <richard.sandiford@linaro.org>
7728 * df-problems.c (df_note_bb_compute): Pass uses rather than defs
7729 to df_set_dead_notes_for_mw.
7731 2011-08-26 Richard Guenther <rguenther@suse.de>
7733 * varasm.c (decode_addr_const): Handle MEM_REF[&X, OFF].
7735 2011-08-26 Zdenek Dvorak <ook@ucw.cz>
7736 Tom de Vries <tom@codesourcery.com>
7738 * tree-ssa-loop-ivopts.c (struct cost_pair): Add comp field.
7739 (struct ivopts_data): Add loop_single_exit_p field.
7740 (niter_for_exit): Change parameter desc_p into return value. Return
7741 desc if desc->may_be_zero. Free desc if unused.
7742 (niter_for_single_dom_exit): Change return type.
7743 (find_induction_variables): Handle changed return type of
7744 niter_for_single_dom_exit. Dump may_be_zero.
7745 (add_candidate_1): Keep original base and step type for IP_ORIGINAL.
7746 (set_use_iv_cost): Add and handle comp parameter.
7747 (determine_use_iv_cost_generic, determine_use_iv_cost_address): Add
7748 comp argument to set_use_iv_cost.
7749 (strip_wrap_conserving_type_conversions, expr_equal_p)
7750 (difference_cannot_overflow_p, iv_elimination_compare_lt): New function.
7751 (may_eliminate_iv): Add comp parameter. Handle new return type of
7752 niter_for_exit. Use loop_single_exit_p. Use iv_elimination_compare_lt.
7753 (determine_use_iv_cost_condition): Add comp argument to set_use_iv_cost
7754 and may_eliminate_iv.
7755 (rewrite_use_compare): Move call to iv_elimination_compare to ...
7756 (may_eliminate_iv): Here.
7757 (tree_ssa_iv_optimize_loop): Initialize loop_single_exit_p.
7759 2011-08-26 Tom de Vries <tom@codesourcery.com>
7761 * tree-pretty-print (dump_generic_node): Test for NULL_TREE before
7762 accessing TREE_TYPE.
7764 2011-08-26 Jiangning Liu <jiangning.liu@arm.com>
7766 * config/arm/arm.md (*ior_scc_scc): Enable for Thumb2 as well.
7767 (*ior_scc_scc_cmp): Likewise
7768 (*and_scc_scc): Likewise.
7769 (*and_scc_scc_cmp): Likewise.
7770 (*and_scc_scc_nodom): Likewise.
7771 (*cmp_ite0, *cmp_ite1, *cmp_and, *cmp_ior): Handle Thumb2.
7773 2011-08-26 Jakub Jelinek <jakub@redhat.com>
7775 * rtlanal.c (nonzero_bits1): Handle CLRSB.
7777 2011-08-26 Richard Guenther <rguenther@suse.de>
7779 * expr.c (string_constant): Handle &MEM_REF.
7781 2011-08-26 Andrew Stubbs <ams@codesourcery.com>
7783 * config/arm/arm.c (struct four_ints): New type.
7784 (count_insns_for_constant): Delete function.
7785 (find_best_start): Delete function.
7786 (optimal_immediate_sequence): New function.
7787 (optimal_immediate_sequence_1): New function.
7788 (arm_gen_constant): Move constant splitting code to
7789 optimal_immediate_sequence.
7790 Rewrite constant negation/invertion code.
7792 2011-08-26 Andrew Stubbs <ams@codesourcery.com>
7794 * config/arm/arm-protos.h (const_ok_for_op): Add prototype.
7795 * config/arm/arm.c (const_ok_for_op): Add support for addw/subw.
7796 Remove prototype. Remove static function type.
7797 * config/arm/arm.md (*arm_addsi3): Add addw/subw support.
7799 * config/arm/constraints.md (Pj, PJ): New constraints.
7801 2011-08-26 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
7803 * config/arm/cortex-a9.md ("cortex_a9_mult_long"): New.
7804 ("cortex_a9_multiply_long"): New and use above. Handle all
7805 long multiply cases.
7806 ("cortex_a9_multiply"): Handle smmul and smmulr.
7807 ("cortex_a9_mac"): Handle smmla.
7809 2011-08-25 Richard Henderson <rth@redhat.com>
7813 * cfgcleanup.c (old_insns_match_p): Don't allow cross-jump for
7814 non-constant stack adjutment.
7815 * expr.c (find_args_size_adjust): Break out from ...
7816 (fixup_args_size_notes): ... here.
7817 * rtl.h (find_args_size_adjust): Declare.
7819 2011-08-25 Uros Bizjak <ubizjak@gmail.com>
7821 * config/i386/i386.md (isa): Add sse2, sse2_noavx, sse3,
7822 sse4 and sse4_noavx.
7823 (enabled): Handle sse2, sse2_noavx, sse3, sse4 and sse4_noavx.
7824 (*pushdf_rex64): Change Y2 register constraint to x.
7825 (*movdf_internal_rex64): Ditto.
7826 (*zero_extendsidi2_rex64): Ditto.
7827 (*movdi_internal): Change Y2 register constraint to x
7828 and update "isa" attribute.
7830 (*movdf internal): Ditto.
7831 (zero_extendsidi2_1): Ditto.
7832 (*truncdfdf_mixed): Ditto.
7833 (*truncxfdf2_mixed): Ditto.
7834 * config/i386/mmx.md (*mov<mode>_internal_rex64): Change Y2
7835 register constraint to x.
7836 (*movv2sf_internal_rex64): Ditto.
7837 (*mov<mode>_internal): Change Y2 register constraint to x
7838 and add "isa" attribute.
7839 (*movv2sf_internal): Ditto.
7840 (*vec_extractv2si_1): Ditto.
7841 * config/i386/sse.md ("vec_set<mode>_0): Change Y2 and Y4 register
7842 constraints to x and update "isa" attribute.
7843 (*vec_interleave_highv2df): Change Y3 registerconstraint
7844 to x and update "isa" attribute.
7845 (*vec_interleave_lowv2df): Ditto.
7846 (*vec_concatv2df): Change Y2 register constraint to x and
7847 update "isa" attribute.
7848 (sse2_loadld): Ditto.
7849 (*vec_extractv2di_1): Ditto.
7850 (*vec_dupv4si): Ditto.
7851 (*vec_dupv2di): Ditto.
7852 (*vec_concatv4si): Ditto.
7853 (vec_concatv2di): Ditto.
7854 * config/i386/constraints.md (Y2): Remove.
7858 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
7860 * regrename.c (scan_rtx_reg, scan_rtx_address, build_def_use,
7861 dump_def_use_chain): Don't declare.
7862 (mark_conflict, create_new_chain): Move before users.
7863 (regrename_optimize): Move to near end of file.
7865 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
7867 * config/avr-protos.h (byte_immediate_operand): Remove Prototype.
7868 (secondary_input_reload_class): Remove Prototype.
7869 * config/avr/avr.c (byte_immediate_operand): Remove Function.
7870 * config/avr/avr.md (setmemhi): Use u8_operand.
7871 (strlenhi): Use const0_rtx for comparison.
7872 * config/avr/avr.h (avr_reg_order): Remove Declaration.
7874 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
7876 * config/avr/avr.c (reg_class_tab): Make local to
7877 avr_regno_reg_class. Return smallest register class available.
7879 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
7881 * config/avr/avr.c (STR_PREFIX_P): New Define.
7882 (avr_asm_declare_function_name): Use it.
7883 (avr_asm_named_section): Use it.
7884 (avr_section_type_flags): Use it.
7886 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
7888 * doc/md.texi (automata_option): Document collapse-ndfa.
7889 * genautomata.c (COLLAPSE_OPTION): New macro.
7890 (collapse_flag): New static variable.
7891 (struct description): New member normal_decls_num.
7892 (struct automaton): New members advance_ainsn and collapse_ainsn.
7893 (gen_automata_option): Check for COLLAPSE_OPTION.
7894 (collapse_ndfa_insn_decl): New static variable.
7895 (add_collapse_ndfa_insn_decl, special_decl_p): New functions.
7896 (find_arc): If insn is the collapse-ndfa insn, accept any arc we find.
7897 (transform_insn_regexps): Call add_collapse_ndfa_insn_decl if
7898 necessary. Use normal_decls_num rather than decls_num, remove
7899 test for special decls.
7900 (create_alt_states, form_ainsn_with_same_reservs): Use special_decl_p.
7901 (make_automaton); Likewise. Use the new advance_cycle_insn member
7902 of struct automaton.
7903 (create_composed_state): Disallow advance-cycle arcs if collapse_flag
7905 (NDFA_to_DFA): Don't create composed states for the collapse-ndfa
7906 transition. Create the necessary transitions for it.
7907 (create_ainsns): Return void. Take an automaton_t argument, and
7908 update its ainsn_list, advance_ainsn and collapse_ainsn members. All
7910 (COLLAPSE_NDFA_VALUE_NAME): New macro.
7911 (output_tables): Output code to define it.
7912 (output_internal_insn_code_evaluation): Output code to accept
7913 const0_rtx as collapse-ndfa transition.
7914 (output_default_latencies, output_print_reservation_func,
7915 output_print_description): Reorganize loops to use normal_decls_num
7916 as loop bound; remove special case for advance_cycle_insn_decl.
7917 (initiate_automaton_gen): Handle COLLAPSE_OPTION.
7918 (check_automata_insn_issues): Check for collapse_ainsn.
7919 (expand_automate): Allocate sufficient space. Initialize
7922 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
7924 * config/avr/avr.md: Fix indentation from r177991.
7926 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
7928 * regrename.c (struct du_head): Remove member terminated.
7929 (create_new_chain): Don't initialize it.
7930 (scan_rtx_reg): Don't set or test it, test the open_chains_set
7932 (tick, this_tick): New global variables, moved out of
7934 (current_id, open_chains, closed_chains, open_chains_set,
7935 live_in_chains, live_hard_regs): Reorder declarations.
7936 (dump_def_use_chain): Move function earlier in the file.
7937 (rename_chains): New static function, broken out of
7939 (regrename_optimize): Use it. Remove #if 0'ed code.
7941 2011-08-25 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
7943 * varasm.c: (default_binds_local_p_1): Commentary typo fix.
7945 2011-08-24 H.J. Lu <hongjiu.lu@intel.com>
7948 * config/i386/i386.c (ix86_expand_builtin): Convert to Pmode if needed.
7950 2011-08-24 Richard Guenther <rguenther@suse.de>
7952 * tree-data-ref.c (dr_analyze_indices): Avoid unsharing the
7953 ref in the basic-block case. Move stripping array-refs
7954 to the place we create an access-function for it. Remove
7955 bogus stripping down a MEM_REF to its base.
7957 2011-08-24 Richard Guenther <rguenther@suse.de>
7959 * fold-const.c (fold_comparison): Fold &a < &a + 4 even
7960 with -fno-strict-overflow.
7962 2011-08-24 Richard Guenther <rguenther@suse.de>
7964 * tree-vectorizer.c (vect_print_dump_info): Avoid the
7965 file and location clutter when dumping to dump files.
7967 2011-08-24 Simon Baldwin <simonb@google.com>
7969 * gengtype-state.c (write_state): Remove timestamped header line.
7971 2011-08-24 Joseph Myers <joseph@codesourcery.com>
7973 * Makefile.in (CFLAGS-collect2.o, CFLAGS-c-family/c-opts.o)
7974 (CFLAGS-c-family/c-pch.o, CFLAGS-prefix.o, CFLAGS-version.o)
7975 (CFLAGS-lto-compress.o, CFLAGS-toplev.o, CFLAGS-intl.o)
7976 (CFLAGS-cppbuiltin.o, CFLAGS-cppdefault.o): New.
7977 (collect2.o, c-family/c-cppbuiltin.o, c-family/c-opts.o)
7978 (c-family/c-pch.o, prefix.o, version.o, lto-compress.o, toplev.o)
7979 (intl.o, cppbuiltin.o, cppdefault.o): Remove explicit compilation
7981 (lto-wrapper$(exeext)): Use $(LINKER) not $(COMPILER).
7983 2011-08-24 Joseph Myers <joseph@codesourcery.com>
7985 * Makefile.in (ALL_CXXFLAGS): Include $(CFLAGS-$@).
7987 2011-08-24 Richard Guenther <rguenther@suse.de>
7989 PR tree-optimization/50067
7990 * tree-data-ref.c (dr_analyze_indices): Do not add an access
7991 function for a MEM_REF base that has no evolution in the loop
7992 nest or that is not analyzable.
7994 2011-08-23 Vladimir Makarov <vmakarov@redhat.com>
7996 * ira.c (ira_init_register_move_cost): Check small subclasses
7997 through ira_reg_class_max_nregs and ira_available_class_regs.
7999 2011-08-23 Uros Bizjak <ubizjak@gmail.com>
8001 * config/i386/constraints.md (Yp): New register constraint.
8002 * config/i386/i386.md (*addhi_1): Merge with *addhi_1_lea using
8003 Yp register constraint.
8004 (*addqi_1): Merge with *addqi_1_lea using Yp register constraint.
8005 (*ashlhi3_1): Merge with *ashlhi3_1_lea using Yp register constraint.
8006 (*ashlqi3_1): Merge with *ashlqi3_1_lea using Yp register constraint.
8008 2011-08-23 Kirill Yukhin <kirill.yukhin@intel.com>
8010 * config/i386/sse.md (<s>mul<mode>3_highpart): Update.
8012 2011-08-23 Mark Heffernan <meheff@google.com>
8015 * common.opt (Wfree-nonheap-object): New option.
8016 * doc/invoke.texi (Warning options): Document -Wfree-nonheap-object.
8017 * builtins.c (maybe_emit_free_warning): Add OPT_Wfree_nonheap_object
8019 (expand_builtin): Make warning conditional.
8021 2011-08-23 Uros Bizjak <ubizjak@gmail.com>
8023 * config/i386/i386.md (type): Add imulx, ishiftx and rotatex.
8024 (length_immediate): Handle imulx, ishiftx and rotatex.
8027 (enabled): Handle bmi2.
8028 (*mul<mode><dwi>3): Split from *<u>mul<mode><dwi>3.
8029 (*umul<mode><dwi>3): Ditto. Add imulx BMI2 alternative.
8030 (*bmi2_umulditi3_1): New insn pattern.
8031 (*bmi2_umulsidi3_1): Ditto.
8032 (*umul<mode><dwi>3 splitter): New splitter to avoid flags dependency.
8033 (*bmi2_ashl<mode>3_1): New insn pattern.
8034 (*ashl<mode>3_1): Add ishiftx BMI2 alternative.
8035 (*ashl<mode>3_1 splitter): New splitter to avoid flags dependency.
8036 (*bmi2_ashlsi3_1_zext): New insn pattern.
8037 (*ashlsi3_1_zext): Add ishiftx BMI2 alternative.
8038 (*ashlsi3_1_zext splitter): New splitter to avoid flags dependency.
8039 (*bmi2_<shiftrt_insn><mode>3_1): New insn pattern.
8040 (*<shiftrt_insn><mode>3_1): Add ishiftx BMI2 alternative.
8041 (*<shiftrt_insn><mode>3_1 splitter): New splitter to avoid
8043 (*bmi2_<shiftrt_insn>si3_1_zext): New insn pattern.
8044 (*<shiftrt_insn>si3_1_zext): Add ishiftx BMI2 alternative.
8045 (*<shiftrt_insn>si3_1_zext splitter): New splitter to avoid
8047 (*bmi2_rorx<mode>3_1): New insn pattern.
8048 (*<rotate_insn><mode>3_1): Add rotatex BMI2 alternative.
8049 (*rotate<mode>3_1 splitter): New splitter to avoid flags dependency.
8050 (*rotatert<mode>3_1 splitter): Ditto.
8051 (*bmi2_rorxsi3_1_zext): New insn pattern.
8052 (*<rotate_insn>si3_1_zext): Add rotatex BMI2 alternative.
8053 (*rotatesi3_1_zext splitter): New splitter to avoid flags dependency.
8054 (*rotatertsi3_1_zext splitter): Ditto.
8056 2011-08-23 Kirill Yukhin <kirill.yukhin@intel.com>
8058 * common/config/i386/i386-common.c (OPTION_MASK_ISA_BMI2_SET): New.
8059 (OPTION_MASK_ISA_BMI2_UNSET): Likewise.
8060 (ix86_handle_option): Handle OPT_mbmi2 case.
8061 * config.gcc (i[34567]86-*-*): Add bmi2intrin.h.
8062 (x86_64-*-*): Likewise.
8063 * config/i386/bmi2intrin.h: New file.
8064 * config/i386/cpuid.h (bit_BMI2): New.
8065 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
8067 * config/i386/i386-c.c (ix86_target_macros_internal):
8068 Conditionally define __BMI2__.
8069 * config/i386/i386.c (ix86_option_override_internal): Define PTA_BMI2.
8071 (ix86_valid_target_attribute_inner_p): Handle BMI2 option.
8072 (print_reg): New code.
8073 (ix86_print_operand): Likewise.
8074 (ix86_builtins): Add IX86_BUILTIN_BZHI32, IX86_BUILTIN_BZHI64,
8075 IX86_BUILTIN_PDEP32, IX86_BUILTIN_PDEP64, IX86_BUILTIN_PEXT32,
8076 IX86_BUILTIN_PEXT64.
8077 (bdesc_args): Add IX86_BUILTIN_BZHI32, IX86_BUILTIN_BZHI64,
8078 IX86_BUILTIN_PDEP32, IX86_BUILTIN_PDEP64, IX86_BUILTIN_PEXT32,
8079 IX86_BUILTIN_PEXT64.
8080 * config/i386/i386.h (TARGET_BMI2): New.
8081 * config/i386/i386.md (UNSPEC_PDEP): New.
8082 (UNSPEC_PEXT): Likewise.
8083 (*bmi2_bzhi_<mode>3): Likewise.
8084 (*bmi2_pdep_<mode>3): Likewise.
8085 (*bmi2_pext_<mode>3): Likewise.
8086 * config/i386/i386.opt (mbmi2): New.
8087 * config/i386/x86intrin.h: Include bmi2intrin.h when __BMI2__
8089 * doc/extend.texi: Document BMI2 built-in functions.
8090 * doc/invoke.texi: Document -mbmi2.
8092 2011-08-23 Jakub Jelinek <jakub@redhat.com>
8095 * simplify-rtx.c (simplify_const_unary_operation): If
8096 op is CONST_INT, don't look at op_mode, but use instead mode.
8097 * optabs.c (add_equal_note): For FFS, CLZ, CTZ,
8098 CLRSB, POPCOUNT, PARITY and BSWAP use operand mode for
8099 operation and TRUNCATE/ZERO_EXTEND if needed.
8100 * doc/rtl.texi (ffs, clrsb, clz, ctz, popcount, parity, bswap):
8101 Document that operand mode must be same as operation mode,
8103 * config/avr/avr.md (paritysi2, *parityqihi2.libgcc,
8104 *paritysihi2.libgcc, popcountsi2, *popcountsi2.libgcc,
8105 *popcountqihi2.libgcc, clzsi2, *clzsihi2.libgcc, ctzsi2,
8106 *ctzsihi2.libgcc, ffssi2, *ffssihi2.libgcc): For unary ops
8107 use the mode of operand for the operation and add truncate
8108 or zero_extend around if needed.
8109 * config/c6x/c6x.md (ctzdi2): Likewise.
8110 * config/bfin/bfin.md (clrsbsi2, signbitssi2): Likewise.
8112 2011-08-12 Michael Matz <matz@suse.de>
8114 * cfgexpand.c (expand_one_register_var): Use get_pointer_alignment.
8115 (gimple_expand_cfg): Merge alignment info for coalesced pointer
8118 2011-08-23 Richard Guenther <rguenther@suse.de>
8120 * Makefile.in (tree-data-ref.o): Add tree-affine.h dependency.
8121 * tree-affine.h (aff_comb_cannot_overlap_p): Declare.
8122 * tree-affine.c (aff_comb_cannot_overlap_p): New function, moved
8124 * tree-ssa-loop-im.c (cannot_overlap_p): ... here.
8125 (mem_refs_may_alias_p): Adjust.
8126 * tree-data-ref.h (dr_may_alias_p): Adjust.
8127 * tree-data-ref.c: Include tree-affine.h.
8128 (dr_analyze_indices): Do nothing for the non-loop case.
8129 (dr_may_alias_p): Distinguish loop and non-loop case. Disambiguate
8130 more cases in the non-loop case.
8131 * graphite-sese-to-poly.c (write_alias_graph_to_ascii_dimacs): Adjust
8132 calls to dr_may_alias_p.
8133 (write_alias_graph_to_ascii_ecc): Likewise.
8134 (write_alias_graph_to_ascii_dot): Likewise.
8135 (build_alias_set_optimal_p): Likewise.
8137 2011-08-23 Richard Guenther <rguenther@suse.de>
8139 PR tree-optimization/50162
8140 * tree-vect-stmts.c (vectorizable_call): Fix argument lookup.
8142 2011-08-23 Richard Guenther <rguenther@suse.de>
8144 * tree-data-ref.c (dr_analyze_indices): Add comments, handle
8145 REALPART_EXPR and IMAGPART_EXPR similar to ARRAY_REFs.
8146 (create_data_ref): Also dump access functions for the created data-ref.
8148 2011-08-22 Uros Bizjak <ubizjak@gmail.com>
8149 Kirill Yukhin <kirill.yukhin@intel.com>
8152 * config/i386/sse.md (VI_AVX2): New.
8153 (<plusminus_insn><mode>3): Use VI_AVX2 mode iterator.
8154 (*<plusminus_insn><mode>3): Ditto.
8155 (<sse2_avx2>_andnot<mode>3): Ditto.
8156 (*andnot<mode>3): Fix order of cond operands.
8157 Add asserts for correct TARGET_xxx.
8158 (*<any_logic:code><mode>3): Ditto.
8160 2011-08-22 Anatoly Sokolov <aesok@post.ru>
8162 * config/m32c/m32c.h (CLASS_MAX_NREGS): Remove macro.
8163 * config/m32c/m32c-protos.h (m32c_class_max_nregs): Remove.
8164 * config/m32c/m32c.c (m32c_class_max_nregs): Make static. Change
8165 regclass argument type to reg_class_t. Change 'max' and 'v' vars
8166 and return types to unsigned char. Use reg_class_contents instead
8168 (TARGET_CLASS_MAX_NREGS): Define.
8170 2011-08-22 Bernd Schmidt <bernds@codesourcery.com>
8172 * config/c6x/c6x.md (indirect_jump_shadow): Tweak representation
8173 to make computed_jump_p return true.
8175 2011-08-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8177 * configure.ac (GCC_PICFLAG_FOR_TARGET): Call it.
8178 (PICFLAG_FOR_TARGET): Substitute.
8179 * aclocal.m4: Regenerate.
8180 * configure: Regenerate.
8182 2011-08-22 Dodji Seketeli <dodji@redhat.com>
8184 * c-family/c-pch.c (c_common_read_pch): Re-set line table right
8185 after reading in the pch.
8187 2011-08-22 H.J. Lu <hongjiu.lu@intel.com>
8189 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Error if __ELF__ isn't defined.
8190 * configure: Regenerated.
8192 2011-08-22 Jakub Jelinek <jakub@redhat.com>
8194 PR tree-optimization/50133
8195 * tree-vect-stmts.c (vect_finish_stmt_generation): Copy location
8196 from stmt instead of some statement around gsi.
8199 * expr.c (get_bit_range): Only use DECL_THREAD_LOCAL_P if
8200 innerdecl is a VAR_DECL.
8202 2011-08-22 Kirill Yukhin <kirill.yukhin@intel.com>
8204 * config/i386/avx2intrin.h: New file.
8205 * config/i386/i386-builtin-types.def (PCINT, PCINT64, PV4SI,
8206 PV8SI, V32QI_FTYPE_V32QI, V32QI_FTYPE_V16QI, V16HI_FTYPE_V16HI,
8207 V16HI_FTYPE_V8HI, V8SI_FTYPE_V8SI, V16HI_FTYPE_V16QI,
8208 V8SI_FTYPE_V16QI, V4DI_FTYPE_V16QI, V8SI_FTYPE_V8HI,
8209 V4DI_FTYPE_V8HI, V4DI_FTYPE_V4SI, V4DI_FTYPE_PV4DI,
8210 V4DI_FTYPE_V2DI, V2DI_FTYPE_PCV2DI_V2DI, V4SI_FTYPE_PCV4SI_V4SI,
8211 V32QI_FTYPE_V16HI_V16HI, V16HI_FTYPE_V8SI_V8SI,
8212 V32QI_FTYPE_V32QI_V32QI, V16HI_FTYPE_V32QI_V32QI,
8213 V16HI_FTYPE_V16HI_V8HI, V16HI_FTYPE_V16HI_V16HI,
8214 V16HI_FTYPE_V16HI_INT, V16HI_FTYPE_V16HI_SI,
8215 V16HI_FTYPE_V16HI_V16HI_INT, V32QI_FTYPE_V32QI_V32QI_INT,
8216 V8SI_FTYPE_V8SI_V4SI, V8SI_FTYPE_V8SI_V8SI,
8217 V8SI_FTYPE_V16HI_V16HI, V8SI_FTYPE_V8SI_INT, V8SI_FTYPE_V8SI_SI,
8218 V8SI_FTYPE_PCV8SI_V8SI, V4DI_FTYPE_V4DI_V4DI,
8219 V4DI_FTYPE_V8SI_V8SI, V4DI_FTYPE_V4DI_V2DI,
8220 V4DI_FTYPE_PCV4DI_V4DI, V4DI_FTYPE_V4DI_INT,
8221 V2DI_FTYPE_V4DI_INT, V4DI_FTYPE_V4DI_V4DI_INT,
8222 V4DI_FTYPE_V4DI_V2DI_INT, VOID_FTYPE_PV2DI_V2DI_V2DI,
8223 VOID_FTYPE_PV4DI_V4DI_V4DI, VOID_FTYPE_PV4SI_V4SI_V4SI,
8224 VOID_FTYPE_PV8SI_V8SI_V8SI,
8225 V2DF_FTYPE_V2DF_PCDOUBLE_V4SI_V2DF_INT,
8226 V4DF_FTYPE_V4DF_PCDOUBLE_V4SI_V4DF_INT,
8227 V2DF_FTYPE_V2DF_PCDOUBLE_V2DI_V2DF_INT,
8228 V4DF_FTYPE_V4DF_PCDOUBLE_V4DI_V4DF_INT,
8229 V4SF_FTYPE_V4SF_PCFLOAT_V4SI_V4SF_INT,
8230 V8SF_FTYPE_V8SF_PCFLOAT_V8SI_V8SF_INT,
8231 V4SF_FTYPE_V4SF_PCFLOAT_V2DI_V4SF_INT,
8232 V4SF_FTYPE_V4SF_PCFLOAT_V4DI_V4SF_INT,
8233 V2DI_FTYPE_V2DI_PCINT64_V4SI_V2DI_INT,
8234 V4DI_FTYPE_V4DI_PCINT64_V4SI_V4DI_INT,
8235 V2DI_FTYPE_V2DI_PCINT64_V2DI_V2DI_INT,
8236 V4DI_FTYPE_V4DI_PCINT64_V4DI_V4DI_INT,
8237 V4SI_FTYPE_V4SI_PCINT_V4SI_V4SI_INT,
8238 V8SI_FTYPE_V8SI_PCINT_V8SI_V8SI_INT,
8239 V4SI_FTYPE_V4SI_PCINT_V2DI_V4SI_INT,
8240 V4SI_FTYPE_V4SI_PCINT_V4DI_V4SI_INT,
8241 V16HI_FTYPE_V16HI_SI_COUNT, V16HI_FTYPE_V16HI_V8HI_COUNT,
8242 V8SI_FTYPE_V8SI_SI_COUNT, V8SI_FTYPE_V8SI_V4SI_COUNT,
8243 V4DI_FTYPE_V4DI_INT_COUNT, V4DI_FTYPE_V4DI_V2DI_COUNT,
8244 V4DI_FTYPE_V4DI_INT_CONVERT,
8245 V4DI_FTYPE_V4DI_V4DI_INT_CONVERT): New.
8246 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_MPSADBW256,
8247 IX86_BUILTIN_PABSB256, IX86_BUILTIN_PABSW256,
8248 IX86_BUILTIN_PABSD256, IX86_BUILTIN_PACKSSDW256,
8249 IX86_BUILTIN_PACKSSWB256, IX86_BUILTIN_PACKUSDW256,
8250 IX86_BUILTIN_PACKUSWB256, IX86_BUILTIN_PADDB256,
8251 IX86_BUILTIN_PADDW256, IX86_BUILTIN_PADDD256,
8252 IX86_BUILTIN_PADDQ256, IX86_BUILTIN_PADDSB256,
8253 IX86_BUILTIN_PADDSW256, IX86_BUILTIN_PADDUSB256,
8254 IX86_BUILTIN_PADDUSW256, IX86_BUILTIN_PALIGNR256,
8255 IX86_BUILTIN_AND256I, IX86_BUILTIN_ANDNOT256I,
8256 IX86_BUILTIN_PAVGB256, IX86_BUILTIN_PAVGW256,
8257 IX86_BUILTIN_PBLENDVB256, IX86_BUILTIN_PBLENDVW256,
8258 IX86_BUILTIN_PCMPEQB256, IX86_BUILTIN_PCMPEQW256,
8259 IX86_BUILTIN_PCMPEQD256, IX86_BUILTIN_PCMPEQQ256,
8260 IX86_BUILTIN_PCMPGTB256, IX86_BUILTIN_PCMPGTW256,
8261 IX86_BUILTIN_PCMPGTD256, IX86_BUILTIN_PCMPGTQ256,
8262 IX86_BUILTIN_PHADDW256, IX86_BUILTIN_PHADDD256,
8263 IX86_BUILTIN_PHADDSW256, IX86_BUILTIN_PHSUBW256,
8264 IX86_BUILTIN_PHSUBD256, IX86_BUILTIN_PHSUBSW256,
8265 IX86_BUILTIN_PMADDUBSW256, IX86_BUILTIN_PMADDWD256,
8266 IX86_BUILTIN_PMAXSB256, IX86_BUILTIN_PMAXSW256,
8267 IX86_BUILTIN_PMAXSD256, IX86_BUILTIN_PMAXUB256,
8268 IX86_BUILTIN_PMAXUW256, IX86_BUILTIN_PMAXUD256,
8269 IX86_BUILTIN_PMINSB256, IX86_BUILTIN_PMINSW256,
8270 IX86_BUILTIN_PMINSD256, IX86_BUILTIN_PMINUB256,
8271 IX86_BUILTIN_PMINUW256, IX86_BUILTIN_PMINUD256,
8272 IX86_BUILTIN_PMOVMSKB256, IX86_BUILTIN_PMOVSXBW256,
8273 IX86_BUILTIN_PMOVSXBD256, IX86_BUILTIN_PMOVSXBQ256,
8274 IX86_BUILTIN_PMOVSXWD256, IX86_BUILTIN_PMOVSXWQ256,
8275 IX86_BUILTIN_PMOVSXDQ256, IX86_BUILTIN_PMOVZXBW256,
8276 IX86_BUILTIN_PMOVZXBD256, IX86_BUILTIN_PMOVZXBQ256,
8277 IX86_BUILTIN_PMOVZXWD256, IX86_BUILTIN_PMOVZXWQ256,
8278 IX86_BUILTIN_PMOVZXDQ256, IX86_BUILTIN_PMULDQ256,
8279 IX86_BUILTIN_PMULHRSW256, IX86_BUILTIN_PMULHUW256,
8280 IX86_BUILTIN_PMULHW256, IX86_BUILTIN_PMULLW256,
8281 IX86_BUILTIN_PMULLD256, IX86_BUILTIN_PMULUDQ256,
8282 IX86_BUILTIN_POR256, IX86_BUILTIN_PSADBW256,
8283 IX86_BUILTIN_PSHUFB256, IX86_BUILTIN_PSHUFD256,
8284 IX86_BUILTIN_PSHUFHW256, IX86_BUILTIN_PSHUFLW256,
8285 IX86_BUILTIN_PSIGNB256, IX86_BUILTIN_PSIGNW256,
8286 IX86_BUILTIN_PSIGND256, IX86_BUILTIN_PSLLDQI256,
8287 IX86_BUILTIN_PSLLWI256, IX86_BUILTIN_PSLLW256,
8288 IX86_BUILTIN_PSLLDI256, IX86_BUILTIN_PSLLD256,
8289 IX86_BUILTIN_PSLLQI256, IX86_BUILTIN_PSLLQ256,
8290 IX86_BUILTIN_PSRAWI256, IX86_BUILTIN_PSRAW256,
8291 IX86_BUILTIN_PSRADI256, IX86_BUILTIN_PSRAD256,
8292 IX86_BUILTIN_PSRLDQI256, IX86_BUILTIN_PSRLWI256,
8293 IX86_BUILTIN_PSRLW256, IX86_BUILTIN_PSRLDI256,
8294 IX86_BUILTIN_PSRLD256, IX86_BUILTIN_PSRLQI256,
8295 IX86_BUILTIN_PSRLQ256, IX86_BUILTIN_PSUBB256,
8296 IX86_BUILTIN_PSUBW256, IX86_BUILTIN_PSUBD256,
8297 IX86_BUILTIN_PSUBQ256, IX86_BUILTIN_PSUBSB256,
8298 IX86_BUILTIN_PSUBSW256, IX86_BUILTIN_PSUBUSB256,
8299 IX86_BUILTIN_PSUBUSW256, IX86_BUILTIN_PUNPCKHBW256,
8300 IX86_BUILTIN_PUNPCKHWD256, IX86_BUILTIN_PUNPCKHDQ256,
8301 IX86_BUILTIN_PUNPCKHQDQ256, IX86_BUILTIN_PUNPCKLBW256,
8302 IX86_BUILTIN_PUNPCKLWD256, IX86_BUILTIN_PUNPCKLDQ256,
8303 IX86_BUILTIN_PUNPCKLQDQ256, IX86_BUILTIN_PXOR256,
8304 IX86_BUILTIN_MOVNTDQA256, IX86_BUILTIN_VBROADCASTSS_PS,
8305 IX86_BUILTIN_VBROADCASTSS_PS256,
8306 IX86_BUILTIN_VBROADCASTSD_PD256,
8307 IX86_BUILTIN_VBROADCASTSI256, IX86_BUILTIN_PBLENDD256,
8308 IX86_BUILTIN_PBLENDD128, IX86_BUILTIN_PBROADCASTB256,
8309 IX86_BUILTIN_PBROADCASTW256, IX86_BUILTIN_PBROADCASTD256,
8310 IX86_BUILTIN_PBROADCASTQ256, IX86_BUILTIN_PBROADCASTB128,
8311 IX86_BUILTIN_PBROADCASTW128, IX86_BUILTIN_PBROADCASTD128,
8312 IX86_BUILTIN_PBROADCASTQ128, IX86_BUILTIN_VPERMVARSI256,
8313 IX86_BUILTIN_VPERMDF256, IX86_BUILTIN_VPERMVARSF256,
8314 IX86_BUILTIN_VPERMDI256, IX86_BUILTIN_VPERMTI256,
8315 IX86_BUILTIN_VEXTRACT128I256, IX86_BUILTIN_VINSERT128I256,
8316 IX86_BUILTIN_MASKLOADD, IX86_BUILTIN_MASKLOADQ,
8317 IX86_BUILTIN_MASKLOADD256, IX86_BUILTIN_MASKLOADQ256,
8318 IX86_BUILTIN_MASKSTORED, IX86_BUILTIN_MASKSTOREQ,
8319 IX86_BUILTIN_MASKSTORED256, IX86_BUILTIN_MASKSTOREQ256,
8320 IX86_BUILTIN_PSLLVV4DI, IX86_BUILTIN_PSLLVV2DI,
8321 IX86_BUILTIN_PSLLVV8SI, IX86_BUILTIN_PSLLVV4SI,
8322 IX86_BUILTIN_PSRAVV8SI, IX86_BUILTIN_PSRAVV4SI,
8323 IX86_BUILTIN_PSRLVV4DI, IX86_BUILTIN_PSRLVV2DI,
8324 IX86_BUILTIN_PSRLVV8SI, IX86_BUILTIN_PSRLVV4SI,
8325 IX86_BUILTIN_GATHERSIV2DF, IX86_BUILTIN_GATHERSIV4DF,
8326 IX86_BUILTIN_GATHERDIV2DF, IX86_BUILTIN_GATHERDIV4DF,
8327 IX86_BUILTIN_GATHERSIV4SF, IX86_BUILTIN_GATHERSIV8SF,
8328 IX86_BUILTIN_GATHERDIV4SF, IX86_BUILTIN_GATHERDIV8SF,
8329 IX86_BUILTIN_GATHERSIV2DI, IX86_BUILTIN_GATHERSIV4DI,
8330 IX86_BUILTIN_GATHERDIV2DI, IX86_BUILTIN_GATHERDIV4DI,
8331 IX86_BUILTIN_GATHERSIV4SI, IX86_BUILTIN_GATHERSIV8SI,
8332 IX86_BUILTIN_GATHERDIV4SI, IX86_BUILTIN_GATHERDIV8SI.
8333 (bdesc_special_args): Add IX86_BUILTIN_MOVNTDQA256,
8334 IX86_BUILTIN_MASKLOADD, IX86_BUILTIN_MASKLOADQ,
8335 IX86_BUILTIN_MASKLOADD256, IX86_BUILTIN_MASKLOADQ256,
8336 IX86_BUILTIN_MASKSTORED, IX86_BUILTIN_MASKSTOREQ,
8337 IX86_BUILTIN_MASKSTORED256, IX86_BUILTIN_MASKSTOREQ256.
8338 (bdesc_args): Add IX86_BUILTIN_MPSADBW256,
8339 IX86_BUILTIN_PABSB256, IX86_BUILTIN_PABSW256,
8340 IX86_BUILTIN_PABSD256, IX86_BUILTIN_PACKSSDW256,
8341 IX86_BUILTIN_PACKSSWB256, IX86_BUILTIN_PACKUSDW256,
8342 IX86_BUILTIN_PACKUSWB256, IX86_BUILTIN_PADDB256,
8343 IX86_BUILTIN_PADDW256, IX86_BUILTIN_PADDD256,
8344 IX86_BUILTIN_PADDQ256, IX86_BUILTIN_PADDSB256,
8345 IX86_BUILTIN_PADDSW256, IX86_BUILTIN_PADDUSB256,
8346 IX86_BUILTIN_PADDUSW256, IX86_BUILTIN_PALIGNR256,
8347 IX86_BUILTIN_AND256I, IX86_BUILTIN_ANDNOT256I,
8348 IX86_BUILTIN_PAVGB256, IX86_BUILTIN_PAVGW256,
8349 IX86_BUILTIN_PBLENDVB256, IX86_BUILTIN_PBLENDVW256,
8350 IX86_BUILTIN_PCMPEQB256, IX86_BUILTIN_PCMPEQW256,
8351 IX86_BUILTIN_PCMPEQD256, IX86_BUILTIN_PCMPEQQ256,
8352 IX86_BUILTIN_PCMPGTB256, IX86_BUILTIN_PCMPGTW256,
8353 IX86_BUILTIN_PCMPGTD256, IX86_BUILTIN_PCMPGTQ256,
8354 IX86_BUILTIN_PHADDW256, IX86_BUILTIN_PHADDD256,
8355 IX86_BUILTIN_PHADDSW256, IX86_BUILTIN_PHSUBW256,
8356 IX86_BUILTIN_PHSUBD256, IX86_BUILTIN_PHSUBSW256,
8357 IX86_BUILTIN_PMADDUBSW256, IX86_BUILTIN_PMADDWD256,
8358 IX86_BUILTIN_PMAXSB256, IX86_BUILTIN_PMAXSW256,
8359 IX86_BUILTIN_PMAXSD256, IX86_BUILTIN_PMAXUB256,
8360 IX86_BUILTIN_PMAXUW256, IX86_BUILTIN_PMAXUD256,
8361 IX86_BUILTIN_PMINSB256, IX86_BUILTIN_PMINSW256,
8362 IX86_BUILTIN_PMINSD256, IX86_BUILTIN_PMINUB256,
8363 IX86_BUILTIN_PMINUW256, IX86_BUILTIN_PMINUD256,
8364 IX86_BUILTIN_PMOVMSKB256, IX86_BUILTIN_PMOVSXBW256,
8365 IX86_BUILTIN_PMOVSXBD256, IX86_BUILTIN_PMOVSXBQ256,
8366 IX86_BUILTIN_PMOVSXWD256, IX86_BUILTIN_PMOVSXWQ256,
8367 IX86_BUILTIN_PMOVSXDQ256, IX86_BUILTIN_PMOVZXBW256,
8368 IX86_BUILTIN_PMOVZXBD256, IX86_BUILTIN_PMOVZXBQ256,
8369 IX86_BUILTIN_PMOVZXWD256, IX86_BUILTIN_PMOVZXWQ256,
8370 IX86_BUILTIN_PMOVZXDQ256, IX86_BUILTIN_PMULDQ256,
8371 IX86_BUILTIN_PMULHRSW256, IX86_BUILTIN_PMULHUW256,
8372 IX86_BUILTIN_PMULHW256, IX86_BUILTIN_PMULLW256,
8373 IX86_BUILTIN_PMULLD256, IX86_BUILTIN_PMULUDQ256,
8374 IX86_BUILTIN_POR256, IX86_BUILTIN_PSADBW256,
8375 IX86_BUILTIN_PSHUFB256, IX86_BUILTIN_PSHUFD256,
8376 IX86_BUILTIN_PSHUFHW256, IX86_BUILTIN_PSHUFLW256,
8377 IX86_BUILTIN_PSIGNB256, IX86_BUILTIN_PSIGNW256,
8378 IX86_BUILTIN_PSIGND256, IX86_BUILTIN_PSLLDQI256,
8379 IX86_BUILTIN_PSLLWI256, IX86_BUILTIN_PSLLW256,
8380 IX86_BUILTIN_PSLLDI256, IX86_BUILTIN_PSLLD256,
8381 IX86_BUILTIN_PSLLQI256, IX86_BUILTIN_PSLLQ256,
8382 IX86_BUILTIN_PSRAWI256, IX86_BUILTIN_PSRAW256,
8383 IX86_BUILTIN_PSRADI256, IX86_BUILTIN_PSRAD256,
8384 IX86_BUILTIN_PSRLDQI256, IX86_BUILTIN_PSRLWI256,
8385 IX86_BUILTIN_PSRLW256, IX86_BUILTIN_PSRLDI256,
8386 IX86_BUILTIN_PSRLD256, IX86_BUILTIN_PSRLQI256,
8387 IX86_BUILTIN_PSRLQ256, IX86_BUILTIN_PSUBB256,
8388 IX86_BUILTIN_PSUBW256, IX86_BUILTIN_PSUBD256,
8389 IX86_BUILTIN_PSUBQ256, IX86_BUILTIN_PSUBSB256,
8390 IX86_BUILTIN_PSUBSW256, IX86_BUILTIN_PSUBUSB256,
8391 IX86_BUILTIN_PSUBUSW256, IX86_BUILTIN_PUNPCKHBW256,
8392 IX86_BUILTIN_PUNPCKHWD256, IX86_BUILTIN_PUNPCKHDQ256,
8393 IX86_BUILTIN_PUNPCKHQDQ256, IX86_BUILTIN_PUNPCKLBW256,
8394 IX86_BUILTIN_PUNPCKLWD256, IX86_BUILTIN_PUNPCKLDQ256,
8395 IX86_BUILTIN_PUNPCKLQDQ256, IX86_BUILTIN_PXOR256,
8396 IX86_BUILTIN_VBROADCASTSS_PS, IX86_BUILTIN_VBROADCASTSS_PS256,
8397 IX86_BUILTIN_VBROADCASTSD_PD256,
8398 IX86_BUILTIN_VBROADCASTSI256, IX86_BUILTIN_PBLENDD256,
8399 IX86_BUILTIN_PBLENDD128, IX86_BUILTIN_PBROADCASTB256,
8400 IX86_BUILTIN_PBROADCASTW256, IX86_BUILTIN_PBROADCASTD256,
8401 IX86_BUILTIN_PBROADCASTQ256, IX86_BUILTIN_PBROADCASTB128,
8402 IX86_BUILTIN_PBROADCASTW128, IX86_BUILTIN_PBROADCASTD128,
8403 IX86_BUILTIN_PBROADCASTQ128, IX86_BUILTIN_VPERMVARSI256,
8404 IX86_BUILTIN_VPERMDF256, IX86_BUILTIN_VPERMVARSF256,
8405 IX86_BUILTIN_VPERMDI256, IX86_BUILTIN_VPERMTI256,
8406 IX86_BUILTIN_VEXTRACT128I256, IX86_BUILTIN_VINSERT128I256,
8407 IX86_BUILTIN_PSLLVV4DI, IX86_BUILTIN_PSLLVV2DI,
8408 IX86_BUILTIN_PSLLVV8SI, IX86_BUILTIN_PSLLVV4SI,
8409 IX86_BUILTIN_PSRAVV8SI, IX86_BUILTIN_PSRAVV4SI,
8410 IX86_BUILTIN_PSRLVV4DI, IX86_BUILTIN_PSRLVV2DI,
8411 IX86_BUILTIN_PSRLVV8SI, IX86_BUILTIN_PSRLVV4SI.
8412 (ix86_init_mmx_sse_builtins): Add IX86_BUILTIN_GATHERSIV2DF,
8413 IX86_BUILTIN_GATHERSIV4DF, IX86_BUILTIN_GATHERDIV2DF,
8414 IX86_BUILTIN_GATHERDIV4DF, IX86_BUILTIN_GATHERSIV4SF,
8415 IX86_BUILTIN_GATHERSIV8SF, IX86_BUILTIN_GATHERDIV4SF,
8416 IX86_BUILTIN_GATHERDIV8SF, IX86_BUILTIN_GATHERSIV2DI,
8417 IX86_BUILTIN_GATHERSIV4DI, IX86_BUILTIN_GATHERDIV2DI,
8418 IX86_BUILTIN_GATHERDIV4DI, IX86_BUILTIN_GATHERSIV4SI,
8419 IX86_BUILTIN_GATHERSIV8SI, IX86_BUILTIN_GATHERDIV4SI,
8420 IX86_BUILTIN_GATHERDIV8SI.
8421 (ix86_preferred_simd_mode): Support AVX2 modes.
8422 (ix86_expand_args_builtin): Support AVX2 builtins.
8423 (ix86_expand_special_args_builtin): Likewise.
8424 (ix86_expand_builtin): Likewise.
8425 * config/i386/i386.md (UNSPEC_VPERMSI): New.
8426 (UNSPEC_VPERMDF): Likewise.
8427 (UNSPEC_VPERMSF): Likewise.
8428 (UNSPEC_VPERMDI): Likewise.
8429 (UNSPEC_VPERMTI): Likewise.
8430 (UNSPEC_GATHER): Likewise.
8431 (ssemodesuffix): Extend.
8432 * config/i386/immintrin.h: Include avx2intrin.h when __AVX2__
8434 * config/i386/predicates.md (const1248_operand): New.
8435 * config/i386/sse.md (VI1_AVX2): New mode iterator.
8436 (VI2_AVX2): Likewise.
8437 (VI4_AVX2): Likewise.
8438 (VI8_AVX2): Likewise.
8439 (VIMAX_AVX2): Likewise.
8440 (SSESCALARMODE): Likewise.
8441 (VI12_AVX2): Likewise.
8442 (VI24_AVX2): Likewise.
8443 (VI124_AVX2): Likewise.
8444 (VI248_AVX2): Likewise.
8445 (VI48_AVX2): Likewise.
8446 (VI4SD_AVX2): Likewise.
8447 (V48_AVX2): Likewise.
8448 (AVX256MODE2P): Likewise.
8449 (AVXMODE48P_DI): Likewise.
8450 (sse2_avx2): New mode attribute.
8451 (ssse3_avx2): Likewise.
8452 (sse4_1_avx2): Likewise.
8453 (avx_avx2): Likewise.
8454 (ssebytemode): Likewise.
8455 (AVXTOSSEMODE): Likewise.
8456 (AVXMODE48P_DI): Likewise.
8457 (gthrfirstp): Likewise.
8458 (gthrlastp): Likewise.
8459 (lshift): New code_iterator
8460 (lshift): New code attribute.
8462 (ssescalarmodesuffix): Update.
8463 (sseunpackmode): Likewise.
8464 (ssepackmode): Likewise.
8465 (avx2_vec_dupv4sf): New insn pattern.
8466 (avx2_vec_dupv8sf): Likewise.
8467 (avx2_interleave_highv4di): Likewise.
8468 (avx2_interleave_lowv4di): Likewise.
8469 (avx2_umulv4siv4di3): Likewise
8470 (*avx2_umulv4siv4di3): Likewise
8471 (avx2_pmaddwd): Likewise.
8472 (*avx2_pmaddwd): Likewise.
8473 (avx2_lshrqv4di3): Likewise.
8474 (avx2_lshlqv4di3): Likewise.
8475 (avx2_lshl<mode>3): Likewise.
8476 (avx2_<umaxmin:code><mode>3): Likewise.
8477 (*avx2_<umaxmin:code><mode>3): Likewise.
8478 (avx2_<smaxmin:code><mode>3): Likewise.
8479 (*avx2_<smaxmin:code><mode>3): Likewise.
8480 (avx2_eq<mode>3): Likewise.
8481 (*avx2_eq<mode>3): Likewise.
8482 (avx2_gt<mode>3): Likewise.
8483 (avx2_interleave_highv32qi): New.
8484 (avx2_interleave_lowv32qi): Likewise.
8485 (avx2_interleave_highv16hi): Likewise.
8486 (avx2_interleave_lowv16hi): Likewise.
8487 (avx2_interleave_highv8si): Likewise.
8488 (avx2_interleave_lowv8si): Likewise.
8489 (avx2_pshufd): Likewise.
8490 (avx2_pshufd_1): Likewise.
8491 (avx2_pshuflwv3): Likewise.
8492 (avx2_pshuflw_1): Likewise.
8493 (avx2_pshufhwv3): Likewise.
8494 (avx2_pshufhw_1): Likewise.
8495 (avx2_uavgv32qi3): Likewise.
8496 (*avx2_uavgv32qi3): Likewise.
8497 (avx2_uavgv16hi3): Likewise.
8498 (*avx2_uavgv16hi3): Likewise.
8499 (avx2_pmovmskb): Likewise.
8500 (avx2_phaddwv16hi3): Likewise.
8501 (avx2_phadddv8si3): Likewise.
8502 (avx2_phaddswv16hi3): Likewise.
8503 (avx2_phsubwv16hi3): Likewise.
8504 (avx2_phsubdv8si3): Likewise.
8505 (avx2_phsubswv16hi3): Likewise.
8506 (avx2_pmaddubsw256): Likewise.
8507 (avx2_umulhrswv16hi3): Likewise.
8508 (*avx2_umulhrswv16hi3): Likewise.
8509 (avx2_packusdw): Likewise.
8510 (avx2_pblendd<mode>): Likewise.
8511 (avx2_<code>v16qiv16hi2): Likewise.
8512 (avx2_<code>v8qiv8si2): Likewise.
8513 (avx2_<code>v8hiv8si2): Likewise.
8514 (avx2_<code>v4qiv4di2): Likewise.
8515 (avx2_<code>v4hiv4di2): Likewise.
8516 (avx2_<code>v4siv4di2): Likewise.
8517 (avx2_pbroadcast<mode>): Likewise.
8518 (avx2_permvarv8si): Likewise.
8519 (avx2_permv4df): Likewise.
8520 (avx2_permvarv8sf): Likewise.
8521 (avx2_permv4di): Likewise.
8522 (avx2_permv2ti): Likewise.
8523 (avx2_vec_dupv4df): Likewise.
8524 (avx2_vbroadcasti128_<mode>): Likewise.
8525 (avx2_vec_set_lo_v4di): Likewise.
8526 (avx2_vec_set_hi_v4di): Likewise.
8527 (*avx2_maskmov<avx2modesuffix><avxmodesuffix>): Likewise.
8528 (avx2_extracti128): Likewise.
8529 (avx2_inserti128): Likewise.
8530 (avx2_ashrvv8si): Likewise.
8531 (avx2_ashrvv4si): Likewise.
8532 (avx2_<lshift>vv8si): Likewise.
8533 (avx2_<lshift>v<mode>): Likewise.
8534 (avx2_<lshift>vv2di): Likewise.
8535 (avx2_gathersi<mode>): Likewise.
8536 (*avx2_gathersi<mode>): Likewise.
8537 (avx2_gatherdi<mode>): Likewise.
8538 (*avx2_gatherdi<mode>): Likewise.
8539 (avx2_gatherdi<mode>256): Likewise.
8540 (*avx2_gatherdi<mode>256): Likewise.
8541 (<plusminus_insn><mode>3): Use VI mode iterator.
8542 (*<plusminus_insn><mode>3): Use VI mode iterator.
8543 (<sse2_avx2>_<plusminus_insn><mode>3): Rename from
8544 sse2_<plusminus_insn><mode>3. Use VI12_AVX2 mode iterator.
8545 (*<sse2_avx2>_<plusminus_insn><mode>3): Rename from
8546 *sse2_<plusminus_insn><mode>3. Use VI12_AVX2 mode iterator.
8547 (mul<mode>3): Rename from mulv8hi3. Use VI2_AVX2 mode iterator.
8548 (*mul<mode>3): Rename from *mulv8hi3. Use VI2_AVX2 mode iterator.
8549 (<s>mul<mode>3_highpart): Rename from <s>mulv8hi3_highpart.
8550 Use VI2_AVX2 mode iterator.
8551 (*<s>mul<mode>3_highpart): Rename from *<s>mulv8hi3_highpart.
8552 Use VI2_AVX2 mode iterator.
8553 (mul<mode>3): Rename from mulv4si3. Use VI4_AVX2 mode iterator.
8554 (*mul<mode>3): Rename from *mulv4si3. Use VI4_AVX2 mode iterator.
8555 (*<sse4_1_avx2>_mulv2siv2di3): Rename from *sse4_1_mulv4si3.
8556 Use VI4_AVX2 mode iterator.
8557 (ashr<mode>3): Use VI24_AVX2 mode iterator.
8558 (lshr<mode>3): Use VI248_AVX2 mode iterator.
8559 (<sse2_avx2>_ashl<mode>3): Rename from sse2_ashlv1ti3.
8560 Use VIMAX_AVX2 mode iterator.
8561 (<sse2_avx2>_andnot<mode>3): Rename from sse2_andnot<mode>3.
8562 Use VI mode iterator.
8563 (*andnot<mode>3): Update for AVX2.
8564 (*<any_logic:code><mode>3): Likewise.
8565 (<sse2_avx2>_packsswb): Rename from sse2_packsswb.
8566 Use VI1_AVX mode iterator.
8567 (<sse2_avx2>_packssdw): Rename from sse2_packssdw.
8568 Use VI2_AVX mode iterator.
8569 (<sse2_avx2>_packuswb): Rename from sse2_packsswb.
8570 Use VI1_AVX mode iterator.
8571 (<sse2_avx2>_psadbw): Rename from sse2_psadbw.
8572 Use VI8_AVX2 mode iterator.
8573 (<ssse3_avx2>_pshufb<mode>3): Rename from ssse3_pshufbv16qi3.
8574 Use VI1_AVX2 mode iterator.
8575 (<ssse3_avx2>_psign<mode>3): Rename from ssse3_psign<mode>3.
8576 Use VI124_AVX2 mode iterator.
8577 (<ssse3_avx2>_palignr<mode>): Rename from ssse3_palignrti.
8578 Use SSESCALARMODE mode iterator.
8579 (abs<mode>2): Use VI124_AVX2 mode iterator.
8580 (<sse4_1_avx2>_movntdqa): Rename from sse4_1_movntdqa.
8581 Use VI8_AVX2 mode iterator.
8582 (<sse4_1_avx2>_mpsadbw): Rename from sse4_1_mpsadbw.
8583 Use VI1_AVX2 mode iterator.
8584 (<sse4_1_avx2>_pblendvb): Rename from sse4_1_pblendvb.
8585 Use VI1_AVX2 mode iterator.
8586 (<sse4_1_avx2>_pblendw): Rename from sse4_1_pblendvb.
8587 Use VI2_AVX2 mode iterator.
8588 (<avx_avx2>_maskload<avx2modesuffix><avxmodesuffix>): Rename from
8589 avx_maskload<ssemodesuffix><avxsizesuffix>. Use V48_AVX2 mode iterator.
8590 (<avx_avx2>_maskstore<avx2modesuffix><avxmodesuffix>): Rename from
8591 avx_maskstore<ssemodesuffix><avxsizesuffix>.
8592 Use V48_AVX2 mode iterator.
8593 * doc/extend.texi: Document AVX2 built-in functions.
8594 * doc/invoke.texi: Document -mavx2.
8596 2011-08-22 Matthias Klose <doko@debian.org>
8599 2011-07-11 Arthur Loiret <aloiret@debian.org>
8600 Matthias Klose <doko@debian.org>
8601 * config/mips/t-linux64 (MULTILIB_DIRNAMES): Set to 'n32 . 64' if
8602 tm_defines contains MIPS_ABI_DEFAULT ABI_32, to follow the glibc
8604 * config.gcc (tm_defines): Add MIPS_ABI_DEFAULT=ABI_32.
8606 2011-08-22 Mikael Pettersson <mikpe@it.uu.se>
8609 * ira-color.c (assign_hard_reg): Move saved_nregs declaration
8610 to #ifndef HONOR_REG_ALLOC_ORDER block.
8612 2011-08-21 Richard Henderson <rth@redhat.com>
8614 * rtl.h (INSN_ANNULLED_BRANCH_P): Only allow JUMP_INSN.
8615 * dwarf2cfi.c (scan_trace): Test JUMP_P before INSN_ANNULLED_BRANCH_P.
8616 * resource.c (next_insn_no_annul): Likewise.
8617 (mark_set_resources): Likewise.
8618 * reorg.c (delete_from_delay_slot): Likewise.
8619 (dbr_schedule, redundant_insn, try_merge_delay_insns): Likewise.
8620 (get_branch_condition): Test pc_rtx and LABEL_REF before dereferencing.
8622 2011-08-21 Uros Bizjak <ubizjak@gmail.com>
8624 * config/i386/i386.md (any_div): Remove.
8625 (sgnprefix): Update for removal.
8628 2011-08-20 Vladimir Makarov <vmakarov@redhat.com>
8630 * ira-lives.c (mark_pseudo_regno_subword_live): Use allocno class
8631 for ira_reg_class_max_nregs. Increase pressure by 1.
8632 (mark_pseudo_regno_subword_dead): Use allocno class
8633 for ira_reg_class_max_nregs.
8635 2011-08-20 Richard Henderson <rth@redhat.com>
8637 * config/c6x/eqd.c, config/c6x/eqf.c, config/c6x/ged.c,
8638 config/c6x/gef.c, config/c6x/gtd.c, config/c6x/gtf.c,
8639 config/c6x/led.c, config/c6x/lef.c, config/c6x/ltd.c,
8640 config/c6x/ltf.c: Adjust include path for soft-fp.
8642 2011-08-20 H.J. Lu <hongjiu.lu@intel.com>
8645 * config.gcc (tm_file): Add initfini-array.h if
8646 .init_arrary/.fini_array are supported.
8648 * crtstuff.c: Don't generate .ctors nor .dtors sections if
8649 USE_INITFINI_ARRAY is defined.
8651 * output.h (default_elf_init_array_asm_out_constructor): New.
8652 (default_elf_fini_array_asm_out_destructor): Likewise.
8653 * varasm.c (elf_init_array_section): Likewise.
8654 (elf_fini_array_section): Likewise.
8655 (get_elf_initfini_array_priority_section): Likewise.
8656 (default_elf_init_array_asm_out_constructor): Likewise.
8657 (default_elf_fini_array_asm_out_destructor): Likewise.
8659 * config/initfini-array.h: New.
8661 2011-08-20 Richard Sandiford <rdsandiford@googlemail.com>
8663 * config/mips/mips.c (mips_class_max_nregs): Check that the mode is
8664 OK for ST_REGS and FP_REGS before taking those classes into account.
8666 2011-08-20 Richard Sandiford <rdsandiford@googlemail.com>
8668 * config/mips/mips.c (mips_reorg_process_insns): Check for jumps
8669 before checking for annulled branches.
8671 2011-08-20 Uros Bizjak <ubizjak@gmail.com>
8673 * config/i386/i386.c (ix86_binary_operator_ok): Use
8674 satisfies_constraint_L.
8676 2011-08-20 Uros Bizjak <ubizjak@gmail.com>
8677 Michael Matz <matz@suse.de>
8679 * config/i386/i386.c (ix86_expand_round_sse4): Expand as
8680 trunc (a + copysign (nextafter (0.5, 0.0), a)).
8682 2011-08-20 Anatoly Sokolov <aesok@post.ru>
8684 * doc/tm.texi.in (PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
8685 * doc/tm.texi: Regenerate.
8686 * targhooks.c (default_preferred_output_reload_class): Don't use
8687 PREFERRED_OUTPUT_RELOAD_CLASS macro.
8688 * system.h (PREFERRED_OUTPUT_RELOAD_CLASS): Poison.
8690 2011-08-20 Jakub Jelinek <jakub@redhat.com>
8692 PR tree-optimization/48739
8693 * tree-ssa.c: Include cfgloop.h.
8694 (execute_update_addresses_taken): When updating ssa, if in loop closed
8695 SSA form, call rewrite_into_loop_closed_ssa instead of update_ssa.
8696 * Makefile.in (tree-ssa.o): Depend on $(CFGLOOP_H).
8698 2011-08-19 Vladimir Makarov <vmakarov@redhat.com>
8700 PR rtl-optimization/49936
8701 * ira.c (ira_init_register_move_cost): Ignore too small subclasses
8702 for calculation of max register move costs.
8704 2011-08-19 Joseph Myers <joseph@codesourcery.com>
8706 * c-parser.c (c_parser_postfix_expression): Convert operands of
8707 __builtin_complex to their semantic types.
8709 2011-08-19 H.J. Lu <hongjiu.lu@intel.com>
8712 * explow.c (convert_memory_address_addr_space): Also permute the
8713 conversion and addition of constant for zero-extend.
8715 2011-08-19 Joseph Myers <joseph@codesourcery.com>
8717 * c-parser.c (c_parser_postfix_expression): Handle RID_BUILTIN_COMPLEX.
8718 * doc/extend.texi (__builtin_complex): Document.
8720 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
8722 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): Handle constants
8724 (convert_mult_to_widen): Convert constant inputs to the right type.
8725 (convert_plusminus_to_widen): Don't automatically reject inputs that
8726 are not an SSA_NAME.
8727 Convert constant inputs to the right type.
8729 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
8731 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Convert add_rhs
8732 to the correct type.
8734 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
8736 * tree-ssa-math-opts.c (convert_mult_to_widen): Better handle
8737 unsigned inputs of different modes.
8738 (convert_plusminus_to_widen): Likewise.
8740 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
8742 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): Add new argument
8744 Use 'type' from caller, not inferred from 'rhs'.
8745 Don't reject non-conversion statements. Do return lhs in this case.
8746 (is_widening_mult_p): Add new argument 'type'.
8747 Use 'type' from caller, not inferred from 'stmt'.
8748 Pass type to is_widening_mult_rhs_p.
8749 (convert_mult_to_widen): Pass type to is_widening_mult_p.
8750 (convert_plusminus_to_widen): Likewise.
8752 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
8754 * tree-ssa-math-opts.c (is_widening_mult_p): Remove FIXME.
8755 Ensure the the larger type is the first operand.
8757 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
8759 * tree-ssa-math-opts.c (convert_mult_to_widen): Convert
8760 unsupported unsigned multiplies to signed.
8761 (convert_plusminus_to_widen): Likewise.
8763 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
8765 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Permit a single
8766 conversion statement separating multiply-and-accumulate.
8768 2011-08-19 Richard Guenther <rguenther@suse.de>
8770 PR tree-optimization/50067
8771 * tree-data-ref.c (dr_analyze_indices): Simplify, strip MEM_REF
8772 offset only if we accounted for it.
8774 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
8776 * config/arm/arm.md (maddhidi4): Remove '*' from name.
8777 * expr.c (expand_expr_real_2): Use find_widening_optab_handler.
8778 * optabs.c (find_widening_optab_handler_and_mode): New function.
8779 (expand_widen_pattern_expr): Use find_widening_optab_handler.
8780 (expand_binop_directly): Likewise.
8781 (expand_binop): Likewise.
8782 * optabs.h (find_widening_optab_handler): New macro define.
8783 (find_widening_optab_handler_and_mode): New prototype.
8784 * tree-cfg.c (verify_gimple_assign_binary): Adjust WIDEN_MULT_EXPR
8785 type precision rules.
8786 (verify_gimple_assign_ternary): Likewise for WIDEN_MULT_PLUS_EXPR.
8787 * tree-ssa-math-opts.c (build_and_insert_cast): New function.
8788 (is_widening_mult_rhs_p): Allow widening by more than one mode.
8789 Explicitly disallow mis-matched input types.
8790 (convert_mult_to_widen): Use find_widening_optab_handler, and cast
8791 input types to fit the new handler.
8792 (convert_plusminus_to_widen): Likewise.
8794 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
8796 * expr.c (expand_expr_real_2): Use widening_optab_handler.
8797 * genopinit.c (optabs): Use set_widening_optab_handler for $N.
8798 (gen_insn): $N now means $a must be wider than $b, not consecutive.
8799 * optabs.c (widened_mode): New function.
8800 (expand_widen_pattern_expr): Use widening_optab_handler.
8801 (expand_binop_directly): Likewise.
8802 (expand_binop): Likewise.
8803 * optabs.h (widening_optab_handlers): New struct.
8804 (optab_d): New member, 'widening'.
8805 (widening_optab_handler): New function.
8806 (set_widening_optab_handler): New function.
8807 * tree-ssa-math-opts.c (convert_mult_to_widen): Use
8808 widening_optab_handler.
8809 (convert_plusminus_to_widen): Likewise.
8811 2011-08-19 Joseph Myers <joseph@codesourcery.com>
8813 * c-decl.c (grokdeclarator): Diagnose _Noreturn for non-C1X if
8815 * c-parser.c (c_parser_declspecs): Include _Noreturn in syntax comment.
8816 * ginclude/stdnoreturn.h (noreturn): Don't define for C++.
8818 2011-08-19 Joseph Myers <joseph@codesourcery.com>
8820 * opth-gen.awk: Do not declare target save/restore structures and
8821 functions if IN_RTS defined.
8823 2011-08-19 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
8826 * config/arm/arm.c (arm_output_epilogue): Properly handle epilogue
8827 when stack was realigned in interrupt handler prologue.
8829 2011-08-18 Joseph Myers <joseph@codesourcery.com>
8831 * c-decl.c (shadow_tag_warned): Check for _Noreturn.
8832 (quals_from_declspecs): Assert _Noreturn not present.
8833 (grokdeclarator): Handle _Noreturn.
8834 (build_null_declspecs): Initialize noreturn_p.
8835 (declspecs_add_scspec): Handle RID_NORETURN.
8836 * c-parser.c (c_token_starts_declspecs, c_parser_declspecs)
8837 (c_parser_attributes): Handle RID_NORETURN.
8838 * c-tree.h (struct c_declspecs): Add noreturn_p.
8839 * ginclude/stdnoreturn.h: New.
8840 * Makefile.in (USER_H): Add stdnoreturn.h.
8842 2011-08-18 Kirill Yukhin <kirill.yukhin@intel.com>
8844 * common/config/i386/i386-common.c (OPTION_MASK_ISA_AVX2_SET): New.
8845 (OPTION_MASK_ISA_AVX_UNSET): Update.
8846 (OPTION_MASK_ISA_AVX2_UNSET): New.
8847 (ix86_handle_option): Handle OPT_mavx2 case.
8848 * config/i386/cpuid.h (bit_AVX2): New.
8849 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
8851 * config/i386/i386-c.c (ix86_target_macros_internal):
8852 Conditionally define __AVX2__.
8853 * config/i386/i386.c (ix86_option_override_internal): Define PTA_AVX2.
8854 Define "core-avx2" processor alias. Handle avx2 option.
8855 (ix86_valid_target_attribute_inner_p): Handle avx2 option.
8856 * config/i386/i386.h (TARGET_AVX2): New.
8857 * config/i386/i386.opt (mavx2): New.
8858 * doc/invoke.texi: Document -mavx2.
8860 2011-08-18 Vladimir Makarov <vmakarov@redhat.com>
8862 PR rtl-optimization/49890
8863 * ira-costs.c (setup_regno_cost_classes_by_aclass): Don't exclude
8864 subclasses of class which is superset of a pressure class.
8866 2011-08-18 H.J. Lu <hongjiu.lu@intel.com>
8867 Igor Zamyatin <igor.zamyatin@intel.com>
8869 * config/i386/i386-c.c (ix86_target_macros_internal): Replace int
8870 with HOST_WIDE_INT for isa_flag.
8871 (ix86_pragma_target_parse): Replace int with HOST_WIDE_INT for
8874 * config/i386/i386.c (ix86_target_string): Replace int with
8875 HOST_WIDE_INT for isa. Use HOST_WIDE_INT_PRINT to print isa.
8876 (ix86_target_opts): Replace int with HOST_WIDE_INT on mask.
8877 (pta_flags): Removed.
8878 (PTA_XXX): Redefined as (HOST_WIDE_INT_1 << X).
8879 (pta): Use HOST_WIDE_INT on flags.
8880 (builtin_isa): Use HOST_WIDE_INT on isa.
8881 (ix86_add_new_builtins): Likewise.
8882 (def_builtin): Use HOST_WIDE_INT on mask.
8883 (def_builtin_const): Likewise.
8884 (builtin_description): Likewise.
8886 * config/i386/i386.opt (ix86_isa_flags): Replace int with
8888 (ix86_isa_flags_explicit): Likewise.
8889 (x_ix86_isa_flags_explicit): Likewise.
8891 2011-08-17 Vladimir Makarov <vmakarov@redhat.com>
8893 PR rtl-optimization/50107
8894 * ira-int.h (ira_hard_reg_not_in_set_p): Remove.
8895 (ira_hard_reg_in_set_p): New.
8897 * ira-color.c (calculate_saved_nregs): New.
8898 (assign_hard_reg): Use it. Set up allocated_hard_reg_p for all
8900 (allocno_reload_assign, fast_allocation): Use
8901 ira_hard_reg_set_intersection_p instead of
8902 ira_hard_reg_not_in_set_p.
8904 * ira.c (setup_reg_renumber): Use
8905 ira_hard_reg_set_intersection_p instead of
8906 ira_hard_reg_not_in_set_p.
8907 (setup_allocno_assignment_flags, calculate_allocation_cost): Use
8908 ira_hard_reg_in_set_p instead of ira_hard_reg_not_in_set_p.
8910 * ira-costs.c (ira_tune_allocno_costs): Use
8911 ira_hard_reg_set_intersection_p instead of
8912 ira_hard_reg_not_in_set_p.
8914 2011-08-18 H.J. Lu <hongjiu.lu@intel.com>
8915 Igor Zamyatin <igor.zamyatin@intel.com>
8917 * hwint.h (HOST_WIDE_INT_1): New.
8919 * opt-functions.awk (switch_bit_fields): Initialize the
8920 host_wide_int field.
8921 (host_wide_int_var_name): New.
8922 (var_type_struct): Check and return HOST_WIDE_INT.
8924 * opt-read.awk: Handle HOST_WIDE_INT for "Variable".
8926 * optc-save-gen.awk: Support HOST_WIDE_INT on var_target_other.
8928 * opth-gen.awk: Use HOST_WIDE_INT_1 on HOST_WIDE_INT. Properly
8929 check masks for HOST_WIDE_INT.
8931 * opts-common.c (set_option): Support HOST_WIDE_INT flag_var.
8932 (option_enabled): Likewise.
8933 (get_option_state): Likewise.
8935 * opts.h (cl_option): Add cl_host_wide_int. Change var_value
8938 2011-08-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8939 Marc Glisse <marc.glisse@normalesup.org>
8941 PR libstdc++-v3/1773
8942 * target.def (decl_mangling_context): New C++ hook.
8943 * doc/tm.texi: Regenerate.
8944 * config/sol2-cxx.c, config/sol2-stubs.c: New files.
8945 * config/sol2-protos.h: Group by source file.
8946 (solaris_cxx_decl_mangling_context): Declare.
8947 * config/sol2.h (TARGET_CXX_DECL_MANGLING_CONTEXT): Define.
8948 * config/t-sol2 (sol2-cxx.o, sol2-stubs.o): New targets.
8950 * config.gcc (*-*-solaris2*): Add sol2-cxx.o to cxx_target_objs.
8951 Add sol2-stubs.o to extra_objs.
8953 2011-08-18 Jakub Jelinek <jakub@redhat.com>
8956 * stor-layout.c (update_alignment_for_field): Don't ICE on
8957 packed flexible array members if ms_bitfield_layout_p.
8960 * config/i386/i386.c (assign_386_stack_local): Call validize_mem
8961 on the result before returning it.
8964 * tree-vect-stmts.c (vect_finish_stmt_generation): If gsi_stmt (*gsi)
8965 is a debug stmt, use location of the first non-debug stmt after it.
8967 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
8969 * config/arm/arm.c (arm_rtx_costs_1): Don't modify the costs of SET.
8970 (arm_size_rtx_costs): Likewise.
8972 2011-08-18 Richard Guenther <rguenther@suse.de>
8974 * tree.h (tree_int_cst_msb): Remove.
8975 * tree.c (tree_int_cst_msb): Likewise.
8976 (tree_int_cst_sign_bit): Move from ...
8977 * tree-ssa-loop-ivopts.c (tree_int_cst_sign_bit): ... here.
8979 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
8981 * doc/tm.texi.in (TARGET_RTX_COSTS): Add an opno paramter.
8982 * doc/tm.texi: Regenerate.
8983 * target.def (rtx_costs): Add an opno parameter.
8984 * hooks.h (hook_bool_rtx_int_int_intp_bool_false): Replace with...
8985 (hook_bool_rtx_int_int_int_intp_bool_false): ...this.
8986 * hooks.c (hook_bool_rtx_int_int_intp_bool_false): Replace with...
8987 (hook_bool_rtx_int_int_int_intp_bool_false): ...this.
8988 * cse.c (COST_IN): Add an opno parameter.
8989 (notreg_cost): Likewise. Update call to rtx_cost.
8990 (COST, fold_rtx): Update accordingly.
8991 * dojump.c (prefer_and_bit_test): Update call to rtx_cost.
8992 * expmed.c (emit_store_flag): Likewise.
8993 * optabs.c (avoid_expensive_constant): Add an opno parameter.
8994 Update call to rtx_cost.
8995 (expand_binop_directly, expand_binop): Likewise.
8996 (expand_twoval_binop, prepare_cmp_insn): Likewise.
8997 * rtl.h (rtx_cost, get_full_rtx_cost): Add opno parameters.
8998 (set_src_cost, get_full_set_src_cost): Update accordingly.
8999 * rtlanal.c (rtx_cost): Add an opno parameter. Update call
9001 (get_full_rtx_cost): Add an opno paramter. Update calls to rtx_cost.
9002 (default_adress_cost): Update calls to rtx_cost.
9004 * config/arm/arm.c (arm_rtx_costs_1, arm_size_rtx_costs)
9005 (arm_slowmul_rtx_costs): Adjust calls to rtx_cost.
9006 (arm_rtx_costs): Add an opno parameter.
9007 * config/alpha/alpha.c (alpha_rtx_costs): Add an opno parameter and
9008 adjust any recursive rtx-cost calls.
9009 * config/avr/avr.c (avr_operand_rtx_cost, avr_rtx_costs): Likewise.
9010 * config/bfin/bfin.c (bfin_rtx_costs): Likewise.
9011 * config/c6x/c6x.c (c6x_rtx_costs): Likewise.
9012 * config/cris/cris.c (cris_rtx_costs): Likewise.
9013 * config/frv/frv.c (frv_rtx_costs): Likewise.
9014 * config/h8300/h8300.c (h8300_rtx_costs): Likewise.
9015 * config/i386/i386.c (ix86_rtx_costs): Likewise.
9016 * config/ia64/ia64.c (ia64_rtx_costs): Likewise.
9017 * config/iq2000/iq2000.c (iq2000_rtx_costs): Likewise.
9018 * config/lm32/lm32.c (lm32_rtx_costs): Likewise.
9019 * config/m32c/m32c.c (m32c_rtx_costs): Likewise.
9020 * config/m32r/m32r.c (m32r_rtx_costs): Likewise.
9021 * config/m68k/m68k.c (m68k_rtx_costs): Likewise.
9022 * config/mcore/mcore.c (mcore_rtx_costs): Likewise.
9023 * config/mep/mep.c (mep_rtx_cost): Likewise.
9024 * config/microblaze/microblaze.c (microblaze_rtx_costs): Likewise.
9025 * config/mips/mips.c (mips_binary_cost): Update call to rtx_cost.
9026 (mips_zero_extend_cost): Add an opno parameter.
9027 * config/mmix/mmix.c (mmix_rtx_costs): Likewise.
9028 * config/mn10300/mn10300.c (mn10300_address_cost): Update call
9030 (mn10300_rtx_costs): Add an opno parameter and adjust any recursive
9032 * config/pa/pa.c (hppa_rtx_costs): Likewise.
9033 * config/pdp11/pdp11.c (pdp11_rtx_costs): Likewise.
9034 * config/picochip/picochip.c (picochip_rtx_costs): Likewise.
9035 * config/rs6000/rs6000.c (rs6000_rtx_costs): Likewise.
9036 (rs6000_debug_rtx_costs): Likewise.
9037 * config/s390/s390.c (s390_rtx_costs): Likewise.
9038 * config/score/score-protos.h (score_rtx_costs): Likewise.
9039 * config/score/score.c (score_rtx_costs): Likewise.
9040 * config/sh/sh.c (andcosts): Update call to rtx_cost.
9041 (sh_rtx_costs): Add an opno parameter.
9042 * config/sparc/sparc.c (sparc_rtx_costs): Likewise.
9043 * config/spu/spu.c (spu_rtx_costs): Likewise.
9044 * config/stormy16/stormy16.c (xstormy16_rtx_costs): Likewise.
9045 * config/v850/v850.c (v850_rtx_costs): Likewise.
9046 * config/vax/vax.c (vax_rtx_costs): Likewise.
9047 * config/xtensa/xtensa.c (xtensa_rtx_costs): Likewise.
9049 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
9051 * rtl.h (set_src_cost, get_full_set_src_cost): New functions.
9052 * auto-inc-dec.c (attempt_change): Use set_src_cost instead of
9054 * calls.c (precompute_register_parameters): Likewise.
9055 * combine.c (expand_compound_operation, make_extraction): Likewise.
9056 (force_to_mode, distribute_and_simplify_rtx): Likewise.
9057 * dse.c (find_shift_sequence): Likewise.
9058 * expmed.c (init_expmed, expand_mult, expand_smod_pow2): Likewise.
9059 * expr.c (compress_float_constant): Likewise.
9060 * fwprop.c (should_replace_address, try_fwprop_subst): Likewise.
9061 * gcse.c (want_to_gcse_p): Likewise.
9062 * ifcvt.c (noce_try_sign_mask): Likewise.
9063 * loop-doloop.c (doloop_optimize): Likewise.
9064 * loop-invariant.c (create_new_invariant): Likewise.
9065 * optabs.c (avoid_expensive_constant): Likewise.
9066 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands)
9067 (try_replace_in_use, reload_cse_move2add): Likewise.
9068 * reload1.c (calculate_elim_costs_all_insns): Likewise.
9069 (note_reg_elim_costly): Likewise.
9070 * rtlanal.c (insn_rtx_cost): Likewise.
9071 * simplify-rtx.c (simplify_binary_operation_1): Likewise.
9072 * stmt.c (lshift_cheap_p): Likewise.
9073 * tree-ssa-loop-ivopts.c (seq_cost, computation_cost): Likewise.
9074 * config/avr/avr.c (final_prescan_insn): Likewise.
9075 * config/bfin/bfin.c (bfin_rtx_costs): Likewise.
9076 * config/mips/mips.c (mips_binary_cost, mips_rtx_costs): Likewise.
9078 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
9080 * rtl.h (set_rtx_cost, get_full_set_rtx_cost): New functions.
9081 * auto-inc-dec.c (attempt_change): Use set_rtx_cost.
9082 * cfgloopanal.c (seq_cost): Likewise.
9083 * loop-invariant.c (create_new_invariant): Likewise.
9084 * postreload.c (move2add_use_add2_insn, move2add_use_add3_insn)
9085 (reload_cse_move2add): Use get_full_set_rtx_cost.
9087 2011-08-18 Richard Guenther <rguenther@suse.de>
9089 * expr.c (get_inner_reference): Fix typo in last change.
9091 2011-08-18 Paolo Carlini <paolo.carlini@oracle.com>
9092 Joseph Myers <joseph@codesourcery.com>
9094 PR tree-optimization/49963
9095 * hwint.c (absu_hwi): Define.
9096 * hwint.h (absu_hwi): Declare.
9097 * fold-const.c (fold_plusminus_mult_expr): Use absu_hwi instead
9099 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Likewise.
9100 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Likewise.
9102 2011-08-18 Richard Guenther <rguenther@suse.de>
9104 * expr.c (get_inner_reference): Sign-extend the constant
9105 twos-complement offset before doing arbitrary precision
9107 * tree-ssa-structalias.c (get_constraint_for_ptr_offset): Likewise.
9108 (get_constraint_for_1): Pass the offset of a MEM_REF unchanged
9109 to get_constraint_for_ptr_offset.
9111 2011-08-17 Kaz Kojima <kkojima@gcc.gnu.org>
9114 * config/sh/sh.c (sh_output_mi_thunk): Don't call dbr_schedule.
9116 2011-08-17 Richard Guenther <rguenther@suse.de>
9118 * tree.h (convert_to_ptrofftype_loc): New function.
9119 (convert_to_ptrofftype): Define.
9120 * builtins.c (expand_builtin_bzero): Use size_type_node.
9121 (fold_builtin_bzero): Likewise.
9122 (std_gimplify_va_arg_expr): Build the BIT_AND_EXPR on the pointer.
9123 * c-typeck.c (build_unary_op): Use convert_to_ptrofftype_loc.
9124 * cgraphunit.c (thunk_adjust): Use fold_build_pointer_plus_loc.
9125 (cgraph_redirect_edge_call_stmt_to_callee): Use size_int.
9126 * expr.c (expand_expr_addr_expr_1): Use fold_build_pointer_plus.
9127 * fold-const.c (build_range_check): Negate using the original type.
9128 (fold_unary_loc): Use fold_build_pointer_plus_loc.
9129 * gimple-fold.c (gimple_adjust_this_by_delta): Use
9130 convert_to_ptrofftype.
9131 * gimplify.c (gimplify_self_mod_expr): Likewise.
9132 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Likewise.
9133 (graphite_create_new_loop_guard): Likewise.
9134 * graphite-sese-to-poly.c (my_long_long): Remove.
9135 (scop_ivs_can_be_represented): Adjust.
9136 * tree-cfg.c (verify_gimple_assign_unary): Use ptrofftype_p.
9137 * tree-chrec.c (chrec_fold_plus_1): Use fold_build_pointer_plus.
9138 * tree-loop-distribution.c (build_size_arg_loc): Use
9140 (generate_memset_zero): Simplify.
9141 * tree-mudflap.c: Use fold_convert, not convert.
9142 * tree-predcom.c (suitable_reference_p): Expand DR_OFFSET in
9144 (determine_offset): Likewise for DR_STEP.
9145 (valid_initializer_p): Likewise.
9146 * tree-profile.c (prepare_instrumented_value): Convert the pointer
9147 to an integer type of same size.
9148 * tree-scalar-evolution.c (interpret_rhs_expr): Do not refer
9149 to sizetype without need.
9150 * tree-ssa-address.c (tree_mem_ref_addr): Likewise.
9151 * tree-ssa-loop-ivopts.c (find_bivs): Use convert_to_ptrofftype.
9152 * tree-ssa-loop-manip.c (create_iv): Likewise.
9153 (determine_exit_conditions): Adjust comment.
9154 * tree-ssa-pre.c (create_expression_by_pieces): Use
9155 convert_to_ptrofftype.
9156 * tree-ssa-structalias.c (get_constraint_for_1): Likewise.
9157 * varasm.c (array_size_for_constructor): Compute using double_ints.
9159 2011-08-16 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
9161 * config/spu/spu.c (spu_emit_branch_or_set): Avoid reverse tests
9162 when generating an integer result where possible. Short-cut
9163 comparison against 0 also for QImode.
9165 2011-08-16 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
9167 * config/spu/spu.h (LEGITIMIZE_RELOAD_ADDRESS): New macro.
9168 * config/spu/spu-protos.h (spu_legitimize_reload_address): Add
9170 * config/spu/spu.c (spu_legitimize_reload_address): New function.
9171 (spu_legitimate_address_p): Do not check displacement if the base
9172 is an eliminable stack register.
9174 2011-08-16 Anatoly Sokolov <aesok@post.ru>
9176 * config/m32c/m32c.h (PREFERRED_RELOAD_CLASS,
9177 PREFERRED_OUTPUT_RELOAD_CLASS): Remove macro.
9178 * config/m32c/m32c-protos.h (m32c_preferred_reload_class,
9179 m32c_preferred_output_reload_class): Remove.
9180 * config/m32c/m32c.c (m32c_preferred_reload_class): Make static.
9181 Change rclass argument and return types to reg_class_t. Use
9182 reg_class_subset_p instead of class_sizes.
9183 (m32c_preferred_output_reload_class): Make static. Change rclass
9184 argument and return types to reg_class_t.
9185 (TARGET_PREFERRED_RELOAD_CLASS,
9186 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
9188 2011-08-16 Kai Tietz <ktietz@redhat.com>
9190 * config/i386/mingw32.h (GOMP_SELF_SPEC): Add -pthread option.
9192 2011-08-16 Richard GUenther <rguenther@suse.de>
9194 PR tree-optimization/50082
9195 * tree-ssa-forwprop.c (combine_cond_expr_cond): Handle overflow
9196 warnings here, instead of ...
9197 (ssa_forward_propagate_and_combine): ... here.
9198 (forward_propagate_into_comparison_1): Adjust.
9199 (forward_propagate_into_comparison): Likewise.
9200 (forward_propagate_into_gimple_cond): Likewise.
9201 (forward_propagate_into_cond): Likewise.
9203 2011-08-16 Andreas Schwab <schwab@redhat.com>
9205 * ggc.h (ggc_alloc_rtvec_sized): Use ggc_alloc_zone_rtvec_def
9206 instead of ggc_alloc_zone_vec_rtvec_def.
9208 2011-08-16 Richard Guenther <rguenther@suse.de>
9210 * tree.h (ptrofftype_p): New helper function.
9211 * tree-cfg.c (verify_expr): Use ptrofftype_p for POINTER_PLUS_EXPR
9212 offset verification.
9213 (verify_gimple_assign_binary): Likewise.
9214 * tree.c (build2_stat): Likewise.
9215 * tree-chrec.c (chrec_fold_plus_poly_poly): Likewise.
9216 (reset_evolution_in_loop): Likewise.
9217 * tree-chrec.h (build_polynomial_chrec): Likewise.
9219 2011-08-16 Liang Wang <lwang1@marvell.com>
9221 * ggc.h (ggc_alloc_rtvec_sized): Change arguments of
9222 ggc_alloc_zone_vec_rtvec_def.
9224 2011-08-16 Richard Guenther <rguenther@suse.de>
9226 * tree-vrp.c (extract_range_from_multiplicative_op_1): New
9227 helper factored out from ...
9228 (extract_range_from_binary_expr_1): ... here. Re-structure
9229 to not glob handling too different tree codes.
9231 2011-08-15 Richard Henderson <rth@redhat.com>
9234 * explow.c (allocate_dynamic_stack_space): Move suppress_reg_args_size
9235 setting out to include allocate_stack named pattern as well.
9236 * builtins.c (expand_builtin_apply): Add ARG_SIZE 0 note.
9237 * stmt.c (expand_stack_restore): Likewise.
9239 2011-08-15 Richard Guenther <rguenther@suse.de>
9242 * fold-const.c (maybe_canonicalize_comparison_1): Properly
9243 convert the modified operand to the other operand type.
9244 (fold_comparison): Call maybe_canonicalize_comparison_1 with
9245 useless conversions stripped from comparison operands.
9247 2011-08-15 Richard Guenther <rguenther@suse.de>
9249 * tree-vrp.c (value_range_nonnegative_p): Fix anti-range case.
9250 (extract_range_from_unary_expr_1): Restructure.
9252 2011-08-15 Richard Guenther <rguenther@suse.de>
9254 PR tree-optimization/50058
9255 * tree-ssa-sccvn.c (vn_reference_lookup_3): Relax aggregate
9258 2011-08-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
9261 * config/arm/arm.c (output_move_double): Add 2 parameters
9262 to count the number of insns emitted and whether to emit or not.
9263 Use the flag to decide when to emit and count number of instructions
9264 that will be emitted.
9265 Handle case where output_move_double might be called for calculating
9266 lengths with an invalid constant.
9267 (arm_count_output_move_double_insns): Define.
9268 * config/arm/arm-protos.h (arm_count_output_move_double_insns): Declare.
9269 (output_move_double): Adjust prototype.
9270 * config/arm/vfp.md ("*movdi_vfp"): Adjust call to
9272 ("*movdi_vfp_cortexa8"): Likewise and add attribute
9274 * config/arm/arm.md ("*arm_movdi"): Adjust call to output_move_double.
9275 ("*movdf_soft_insn"): Likewise.
9276 * config/arm/cirrus.md ("*cirrus_arm_movdi"): Likewise.
9277 ("*cirrus_thumb2_movdi"): Likewise.
9278 ("*thumb2_cirrus_movdf_hard_insn"): Likewise.
9279 ("*cirrus_movdf_hard_insn"): Likewise.
9280 * config/arm/neon.md (*neon_mov<mode> VD): Likewise.
9281 * config/arm/iwmmxt.md ("*iwmmxt_arm_movdi"): Likewise.
9282 ("mov<mode>_internal VMMX"): Likewise.
9283 * config/arm/fpa.md (*movdf_fpa, *thumb2_movdf_fpa): Likewise.
9285 2011-08-14 Uros Bizjak <ubizjak@gmail.com>
9287 * config/i386/i386.c (ix86_expand_round_sse4): New function.
9288 * config/i386/i386-protos.h (ix86_expand_round_sse4): New prototype.
9289 * config/i386/i386.md (round<mode>2): Use ix86_expand_round_sse4
9292 (rint<mode>2): Simplify TARGET_ROUND check.
9293 (floor<mode>2): Ditto.
9294 (ceil<mode>2): Ditto.
9295 (btrunc<mode>2): Ditto.
9297 2011-08-14 Anatoly Sokolov <aesok@post.ru>
9299 * config/mmix/mmix.c (TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Redefine
9300 as mmix_preferred_output_reload_class.
9302 2011-08-14 Georg-Johann Lay <avr@gjlay.de>
9305 * config/avr/avr.md (UNSPEC_IDENTITY): New c_enum.
9306 (branch_unspec): New insn.
9307 (branch): Beauty farm.
9308 * config/avr/avr.c (compare_condition): Use JUMP_P. Test SET_SRC
9310 (avr_compare_pattern, avr_reorg_remove_redundant_compare):
9311 New static functions.
9312 (avr_reorg): Use them. Use next_real_insn instead of NEXT_INSN.
9313 Use CONST_INT_P. Beauty.
9315 2011-08-12 Richard Henderson <rth@redhat.com>
9318 * sched-init.h (struct deps_desc): Add sched_before_next_jump.
9319 * sched-deps.c (init_deps): Clear it.
9320 (deps_analyze_insn): Consume it.
9321 (sched_analyze_insn): Fill it.
9323 2011-08-12 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
9326 * config/arm/arm.h (CASE_VECTOR_SHORTEN_MODE): Fix distance
9327 for tbh instructions.
9329 2011-08-12 Diego Novillo <dnovillo@google.com>
9331 * data-streamer.h (streamer_write_zero): Rename from output_zero.
9332 (streamer_write_uhwi): Rename from lto_output_uleb128.
9333 (streamer_write_hwi): Rename from output_sleb128.
9334 (streamer_write_string): Rename from lto_output_string.
9335 (streamer_string_index): Rename from lto_string_index.
9336 (streamer_write_string_with_length): Rename from
9337 lto_output_string_with_length.
9338 (streamer_write_uhwi_stream): Rename from lto_output_uleb128_stream.
9339 (streamer_write_hwi_stream): Rename from lto_output_sleb128_stream.
9340 (streamer_read_string): Rename from lto_input_string.
9341 (streamer_read_indexed_string): Rename from input_string_internal.
9342 (streamer_read_uhwi): Rename from lto_input_uleb128.
9343 (streamer_read_hwi): Rename from lto_input_sleb128.
9344 (streamer_write_hwi_in_range): Rename from lto_output_int_in_range.
9345 (streamer_read_hwi_in_range): Rename from lto_input_int_in_range.
9346 (streamer_write_enum): Rename from lto_output_enum.
9347 (streamer_read_enum): Rename from lto_input_enum.
9348 (streamer_write_record_start): Rename from output_record_start.
9349 (streamer_read_record_start): Rename from input_record_start.
9350 (streamer_write_bitpack): Rename from lto_output_bitpack.
9351 (streamer_read_bitpack): Rename from lto_input_bitpack.
9352 (streamer_write_char_stream): Rename from lto_output_1_stream.
9353 (streamer_read_uchar): Rename from lto_input_1_unsigned.
9354 * tree-streamer.h (streamer_cache_d): Rename from lto_streamer_cache_d.
9355 (streamer_handle_as_builtin_p): Rename from lto_stream_as_builtin_p.
9356 (streamer_read_string_cst): Rename from input_string_cst.
9357 (streamer_read_chain): Rename from lto_input_chain.
9358 (streamer_alloc_tree): Rename from lto_materialize_tree.
9359 (streamer_read_tree_body): Rename from lto_input_tree_pointers.
9360 (streamer_get_pickled_tree): Rename from lto_get_pickled_tree.
9361 (streamer_get_builtin_tree): Rename from lto_get_builtin_tree.
9362 (streamer_read_integer_cst): Rename from lto_input_integer_cst.
9363 (streamer_read_tree_bitfields): Rename from tree_read_bitfields.
9364 (streamer_write_chain): Rename from lto_output_chain.
9365 (streamer_write_tree_header): Rename from lto_output_tree_header.
9366 (streamer_pack_tree_bitfields): Rename from pack_value_fields.
9367 (streamer_write_tree_body): Rename from lto_output_tree_pointers.
9368 (streamer_write_integer_cst): Rename from lto_output_integer_cst.
9369 (streamer_write_builtin): Rename from lto_output_builtin_tree.
9370 (streamer_check_handled_ts_structures): Rename from
9371 check_handled_ts_structures.
9372 (streamer_tree_cache_insert): Rename from lto_streamer_cache_insert.
9373 (streamer_tree_cache_insert_at): Rename from
9374 lto_streamer_cache_insert_at.
9375 (streamer_tree_cache_append): Rename from lto_streamer_cache_append.
9376 (streamer_tree_cache_lookup): Rename from lto_streamer_cache_lookup.
9377 (streamer_tree_cache_get): Rename from lto_streamer_cache_get.
9378 (streamer_tree_cache_create): Rename from lto_streamer_cache_create.
9379 (streamer_tree_cache_delete): Rename from lto_streamer_cache_delete.
9380 * tree-streamer-out.c (write_string_cst): Rename from output_string_cst.
9381 (write_identifier): Rename from output_identifier.
9382 (write_ts_common_tree_pointers): Rename from
9383 lto_output_ts_common_tree_pointers.
9384 (write_ts_vector_tree_pointers): Rename from
9385 lto_output_ts_vector_tree_pointers.
9386 (write_ts_complex_tree_pointers): Rename from
9387 lto_output_ts_complex_tree_pointers.
9388 (write_ts_decl_minimal_tree_pointers): Rename from
9389 lto_output_ts_decl_minimal_tree_pointers.
9390 (write_ts_decl_common_tree_pointers): Rename from
9391 lto_output_ts_decl_common_tree_pointers.
9392 (write_ts_decl_non_common_tree_pointers): Rename from
9393 lto_output_ts_decl_non_common_tree_pointers.
9394 (write_ts_decl_with_vis_tree_pointers): Rename from
9395 lto_output_ts_decl_with_vis_tree_pointers.
9396 (write_ts_field_decl_tree_pointers): Rename from
9397 lto_output_ts_field_decl_tree_pointers.
9398 (write_ts_function_decl_tree_pointers): Rename from
9399 lto_output_ts_function_decl_tree_pointers.
9400 (write_ts_type_common_tree_pointers): Rename from
9401 lto_output_ts_type_common_tree_pointers.
9402 (write_ts_type_non_common_tree_pointers): Rename from
9403 lto_output_ts_type_non_common_tree_pointers.
9404 (write_ts_list_tree_pointers): Rename from
9405 lto_output_ts_list_tree_pointers.
9406 (write_ts_vec_tree_pointers): Rename from
9407 lto_output_ts_vec_tree_pointers.
9408 (write_ts_exp_tree_pointers): Rename from
9409 lto_output_ts_exp_tree_pointers.
9410 (write_ts_block_tree_pointers): Rename from
9411 lto_output_ts_block_tree_pointers.
9412 (write_ts_binfo_tree_pointers): Rename from
9413 lto_output_ts_binfo_tree_pointers.
9414 (write_ts_constructor_tree_pointers): Rename from
9415 lto_output_ts_constructor_tree_pointers.
9416 (write_ts_target_option): Rename from lto_output_ts_target_option.
9417 (write_ts_translation_unit_decl_tree_pointers): Rename from
9418 lto_output_ts_translation_unit_decl_tree_pointers.
9419 * tree-streamer.c (streamer_tree_cache_add_to_node_array):
9420 Rename from lto_streamer_cache_add_to_node_array.
9421 (streamer_tree_cache_insert_1): Rename from lto_streamer_cache_insert_1.
9422 (record_common_node): Rename from lto_record_common_node.
9424 * streamer-hooks.h (bitpack_d, lto_streamer_cache_d): Remove forward
9426 * data-streamer-in.c (lto_input_widest_uint_uleb128): Remove unused
9428 * data-streamer-out.c (lto_output_widest_uint_uleb128_stream): Remove
9430 * Makefile.in (lto-section-out.o): Add dependency on DATA_STREAMER_H.
9431 (ipa-reference.o): Likewise.
9432 * lto-section-out.c: Include data-streamer.h.
9433 * ipa-reference.c: Include data-streamer.h.
9435 2011-08-12 Nick Clifton <nickc@redhat.com>
9437 * builtins.c (expand_builtin_memcmp): Do not use cmpstrnsi pattern.
9438 * doc/md.texi (cmpstrn): Note that the comparison stops if both
9439 fetched bytes are zero.
9441 (cmpmem): Note that the comparison does not stop if both of the
9442 fetched bytes are zero.
9444 2011-08-12 Uros Bizjak <ubizjak@gmail.com>
9446 * builtins.def (BUILT_IN_ICEIL{,F,L}, BUILT_IN_IFLOOR{,F,L}
9447 BUILT_IN_IRINT{,F,L}, BUILT_IN_IROUND{,F,L}: New builtin definitions.
9448 * convert.c (convert_to_integer): Convert to BUILT_IN_ICEIL,
9449 BUILT_IN_IFLOOR, BUILT_IN_IRINT or BUILT_INT_IROUND when converting
9450 to integer_type_node.
9451 * fold-const.c (tree_call_nonnegative_warnv_p): Handle BUILT_IN_ICEIL,
9452 BUILT_IN_IFLOOR, BUILT_IN_IRINT and BUILT_INT_IROUND.
9453 * builtins.c (expand_builtin_in): Ditto.
9454 (mathfn_built_in_1): Ditto.
9455 (expand_builtin_int_roundingfn): Handle BUILT_IN_ICEIL and
9457 (expand_builtin_int_roundingfn_2): Handle BUILT_IN_IRINT and
9459 (fold_fixed_mathfn): Canonicalize BUILT_IN_ICEIL, BUILTIN_IN_IFLOOR
9460 BUILT_IN_IRINT and BUILT_IN_IROUND to BUILT_IN_LCEIL,
9461 BUILTIN_IN_LFLOOR, BUILT_IN_LRINT and BUILT_IN_LROUND on ILP32 targets.
9463 2011-08-12 Richard Guenther <rguenther@suse.de>
9465 * tree-vrp.c (extract_range_from_unary_expr_1): Implement -X as 0 - X.
9467 2011-08-12 Romain Geissler <romain.geissler@gmail.com>
9469 * Makefile.in (PLUGIN_HEADERS): Add C_TREE_H.
9471 2011-08-12 Richard Sandiford <rdsandiford@googlemail.com>
9473 * config/arm/arm.c (get_label_padding): New function.
9474 (create_fix_barrier, arm_reorg): Use it.
9476 2011-08-11 Uros Bizjak <ubizjak@gmail.com>
9479 * config/i386/i386.md (*lea_5_zext): New.
9480 (*lea_6_zext): Ditto.
9481 * config/i386/predicates.md (const_32bit_mask): New predicate.
9482 (lea_address_operand): Reject AND.
9483 * config/i386/i386.c (ix86_decompose_address): Allow Dimode AND with
9484 const_32bit_mask immediate.
9485 (ix86_print_operand_address): Handle AND.
9486 (memory_address_length): Ditto.
9488 2011-08-11 Romain Geissler <romain.geissler@gmail.com>
9489 Brian Hackett <bhackett1024@gmail.com>
9491 * plugin.def: Add event for finish_decl.
9492 * plugin.c (register_callback, invoke_plugin_callbacks): Same.
9493 * c-decl.c (finish_decl): Invoke callbacks on above event.
9494 * doc/plugins.texi: Document above event.
9496 2011-08-11 Richard Guenther <rguenther@suse.de>
9498 * tree-ssa-sccvn.c (vn_reference_lookup_3): Avoid redundant
9499 lookups, make looking through aggregate copies stronger.
9501 2011-08-11 Richard Henderson <rth@redhat.com>
9504 * expr.c (fixup_args_size_notes): Accept and ignore normal calls.
9506 2011-08-11 Richard Guenther <rguenther@suse.de>
9508 * lto-cgraph.c (input_node): Use DECL_BUILT_IN.
9509 * tree-vrp.c (stmt_interesting_for_vrp): Likewise.
9510 (vrp_visit_stmt): Likewise.
9512 2011-08-11 Richard Guenther <rguenther@suse.de>
9515 * gimplify.c (gimplify_modify_expr_complex_part): Mark the
9516 load of the other piece with TREE_NO_WARNING.
9517 * tree-flow.h (warn_uninit): Adjust prototype.
9518 * tree-ssa.c (warn_uninit): Take uninitialized SSA name,
9519 the base variable and the expression that is used separately.
9520 Properly query all TREE_NO_WARNING flags.
9521 (struct walk_data): Remove.
9522 (warn_uninitialized_var): Likewise.
9523 (warn_uninitialized_vars): Do not walk gimple pieces but simply
9524 look at all SSA uses of the statement. Handle unused memory
9526 * tree-ssa-uninit.c (warn_uninitialized_phi): Adjust.
9528 2011-08-11 Kazuhiro Inaoka <kazuhiro.inaoka.ud@renesas.com>
9530 * config/rx/rx.md (movsicc): Allow register to register transfers.
9531 (*movsicc): Likewise.
9532 (*stcc): Restrict this pattern to EQ and NE compares.
9533 (*stcc_reg): New pattern. Works for any comparison but only for
9536 2011-08-11 Diego Novillo <dnovillo@google.com>
9538 * tree-streamer-out.c (lto_output_ts_decl_with_vis_tree_pointers):
9539 Call stream_write_tree instead of output_record_start.
9540 (lto_output_ts_binfo_tree_pointers): Likewise.
9542 * streamer-hooks.h (stream_write_tree): Move from tree-streamer.h.
9543 Convert it to a macro.
9544 (stream_read_tree): Likewise.
9546 * lto-streamer.h (lto_stream_as_builtin_p): Move ...
9547 * tree-streamer.h (lto_stream_as_builtin_p): ... here.
9549 * lto-streamer-in.c (lto_read_tree): Call lto_streamer_cache_append
9550 and tree_read_bitfields.
9551 * lto-streamer-out.c (lto_is_streamable): Move from lto-streamer.c
9552 (lto_write_tree): Call it.
9553 * lto-streamer.c (lto_is_streamable): Move to lto-streamer-out.c
9554 * streamer-hooks.h (struct streamer_hooks): Remove fields
9555 name, is_streamable and alloc_tree. Update all users.
9556 * tree-streamer-in.c (tree_read_bitfields): Factor out of ...
9557 (lto_materialize_tree): ... here.
9558 Handle CALL_EXPR codes.
9559 Remove call to lto_streamer_cache_append.
9560 * tree-streamer-out.c (lto_output_tree_header): Handle CALL_EXPR nodes.
9561 * tree-streamer.h (tree_read_bitfields): Declare.
9563 * Makefile.in (TREE_STREAMER_H): Add STREAMER_HOOKS_H.
9564 (gimple-streamer-in.o): Add dependency on TREE_STREAMER_H.
9565 * tree-streamer.h (stream_read_tree): New. Replace all calls
9566 to lto_input_tree with it.
9567 (stream_write_tree): New. Replace all calls to lto_output_tree,
9568 lto_output_tree_ref and lto_output_tree_or_ref with it.
9569 * lto-streamer-in.c (lto_read_tree): Inline code from
9570 lto_streamer_read_tree.
9571 (lto_input_tree): Move from tree-streamer-in.c.
9572 * lto-streamer-out.c (lto_output_tree_ref): Make static.
9573 Remove handling of NULL values for EXPR.
9574 Do not handle EXPRs that are not indexable.
9575 (lto_write_tree): Move from tree-streamer-out.c.
9576 Inline lto_streamer_write_tree.
9577 (lto_output_tree): Move from tree-streamer-out.c.
9578 If REF_P is true and EXPR is indexable, call lto_output_tree_ref.
9579 * lto-streamer.c (lto_record_common_node): Move to tree-streamer.c.
9580 (lto_preload_common_nodes): Likewise.
9581 Remove assertions and adjustments for nodes
9582 main_identifier_node, ptrdiff_type_node and fileptr_type_node.
9583 (lto_streamer_hooks_init): Set streamer_hooks.write_tree to
9584 lto_output_tree and streamer_hooks.read_tree to lto_input_tree.
9585 * lto-streamer.h (lto_input_tree): Declare.
9586 (lto_output_tree_ref): Remove.
9587 * streamer-hooks.h (struct streamer_hooks): Remove fields
9588 preload_common_nodes, indexable_with_decls_p,
9589 pack_value_fields, unpack_value_fields and output_tree_header.
9591 * tree-streamer-in.c (lto_materialize_tree): Make extern.
9592 (lto_input_tree_pointers): Likewise.
9593 (lto_read_tree): Move to lto-streamer-in.c.
9594 (lto_input_integer_cst): Make extern.
9595 (lto_get_pickled_tree): Likewise.
9596 (lto_get_builtin_tree): Likewise.
9597 (lto_input_tree): Move to lto-streamer-in.c.
9598 * tree-streamer-out.c (pack_value_fields): Make extern.
9599 (lto_output_tree_or_ref): Remove. Replace all callers with
9600 calls to stream_write_tree.
9601 (lto_output_builtin_tree): Make extern.
9602 (lto_streamer_write_tree): Inline into lto_write_tree.
9603 (lto_output_tree_pointers): Make extern.
9604 (lto_output_tree_header): Likewise.
9605 (lto_output_integer_cst): Likewise.
9606 (lto_write_tree): Move to lto-streamer-out.c.
9607 (lto_output_tree): Likewise.
9608 * tree-streamer.c (lto_record_common_node): Move from lto-streamer.c
9609 (preload_common_nodes): Likewise.
9610 (lto_streamer_cache_create): Call it.
9611 * tree-streamer.h: Include streamer-hooks.h.
9612 (stream_write_tree): New.
9613 (stream_read_tree): New.
9614 (lto_input_tree): Remove.
9615 (lto_materialize_tree): Declare.
9616 (lto_input_tree_pointers): Declare.
9617 (lto_get_pickled_tree): Declare.
9618 (lto_get_builtin_tree): Declare.
9619 (lto_input_integer_cst): Declare.
9620 (lto_output_tree_header): Declare.
9621 (pack_value_fields): Declare.
9622 (lto_output_tree_pointers): Declare.
9623 (lto_output_integer_cst): Declare.
9624 (lto_output_builtin_tree): Declare.
9626 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
9628 * sel-sched-ir.c (has_dependence_note_reg_use): Call ds_full_merge
9629 only if producer writes to the register given by regno.
9631 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
9632 Alexander Monakov <amonakov@ispras.ru>
9634 * sched-deps.c (sched_get_condition_with_rev): Rename to ...
9635 (sched_get_condition_with_rev_uncached): ... this. Factor out
9636 condition caching logic into ...
9637 (sched_get_condition_with_rev): ... this. Reimplement. Do not
9638 attempt to use cache for instructions with zero luid.
9639 (sched_analyze_insn): Use INSN_CACHED_COND instead of INSN_COND.
9640 * sched-int.h (INSN_COND): Rename to INSN_CACHED_COND.
9642 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
9644 * sel-sched-ir.c (get_seqno_of_a_pred): Rename to
9645 get_seqno_for_a_jump. Update the caller.
9646 (get_seqno_by_succs): New. Use it ...
9647 (get_seqno_for_a_jump): ... here to find a seqno if looking at
9648 predecessors was not sufficient.
9649 (get_seqno_by_preds): Include head in iteration range, exclude insn.
9651 2011-08-11 Dmitry Melnik <dm@ispras.ru>
9653 * sel-sched-ir.c (invalidate_av_set): Remove the assert.
9655 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
9657 * sel-sched-ir.h (register_unavailable_p): Declare.
9658 * sel-sched-ir.c (register_unavailable_p): New. Use it...
9659 (set_unavailable_target_for_expr): ... here to properly test
9660 availability of a register.
9661 (speculate_expr): Ditto.
9662 * sel-sched.c (substitute_reg_in_expr): Ditto.
9663 (av_set_could_be_blocked_by_bookkeeping_p): Ditto.
9665 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
9667 * sel-sched.c (verify_target_availability): Fix usage of
9670 2011-08-11 Dmitry Melnik <dm@ispras.ru>
9672 * sel-sched-ir.c (init_global_and_expr_for_insn): Forbid copying of
9673 recognized by cannot_copy_insn_p hook and volatile instructions.
9675 2011-08-11 Dmitry Melnik <dm@ispras.ru>
9677 * sel-sched-ir.c (merge_expr_data): Take maximum spec.
9679 2011-08-11 Richard Sandiford <richard.sandiford@linaro.org>
9681 * doc/md.texi (define_bypass): Say that the instruction names can
9682 be filename-style globs.
9683 * Makefile.in (FNMATCH_H): Define.
9684 (build/genattrtab.o, build/genautomata.o): Depend on $(FNMATCH_H).
9685 * genattrtab.c: Include fnmatch.h.
9686 (bypass_list): Change field name from "insn" to "pattern".
9687 (gen_bypass_1): Update accordingly.
9688 (process_bypasses): Use fnmatch to check for matches between
9689 insn reservations and define_bypasses.
9690 * genautomata.c: Include fnmatch.h.
9691 (bypass_decl): Rename in_insn_name and out_insn_name to in_pattern
9692 and out_pattern respectively.
9693 (gen_bypass, insert_bypass): Update accordingly.
9694 (for_each_matching_insn, process_bypass_2, process_bypass_1)
9695 (process_bypass): New functions.
9696 (process_decls): Use process_bypass. Update after field name changes.
9698 2011-08-11 Georg-Johann Lay <avr@gjlay.de>
9701 * config/avr/avr.md (smulqi3_highpart): New insn.
9702 (umulqi3_highpart): New insn.
9703 (*subqi3.ashiftrt7): New insn.
9704 (smulhi3_highpart): New expander.
9705 (umulhi3_highpart): Nex expander.
9706 (*smulhi3_highpart_call): New insn.
9707 (*umulhi3_highpart_call): New insn.
9708 (extend_u): New code attribute.
9709 (extend_prefix): Rename code attribute to extend_su.
9710 * config/avr/avr.c (avr_rtx_costs): Report costs of highpart of
9711 widening QI/HI multiply.
9713 2011-08-11 Ira Rosen <ira.rosen@linaro.org>
9715 PR tree-optimization/50039
9716 * tree-vect-patterns.c (vect_operation_fits_smaller_type): Check
9717 that DEF_STMT has a stmt_vec_info.
9719 2011-08-10 Richard Guenther <rguenther@suse.de>
9721 * tree.h (can_trust_pointer_alignment): Remove.
9722 * builtins.c (can_trust_pointer_alignment): Remove.
9724 2011-08-10 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
9726 * c-typeck.c (scalar_to_vector): New function. Try scalar to
9728 (stv_conv): New enum for scalar_to_vector return type.
9729 (build_binary_op): Adjust.
9730 * doc/extend.texi: Description of scalar to vector expansion.
9732 2011-08-10 Richard Guenther <rguenther@suse.de>
9734 * tree.h (get_pointer_alignment): Remove max-align argument.
9735 (get_object_alignment): Likewise.
9736 * builtins.c (get_object_alignment_1): Adjust.
9737 (get_object_alignment): Remove max-align argument.
9738 (get_pointer_alignment): Likewise.
9739 (expand_builtin_strlen): Adjust.
9740 (expand_builtin_memcpy): Likewise.
9741 (expand_builtin_mempcpy_args): Likewise.
9742 (expand_builtin_strncpy): Likewise.
9743 (expand_builtin_memset_args): Likewise.
9744 (expand_builtin_memcmp): Likewise.
9745 (expand_builtin_strcmp): Likewise.
9746 (expand_builtin_strncmp): Likewise.
9747 (get_builtin_sync_mem): Likewise.
9748 (fold_builtin_memset): Likewise.
9749 (fold_builtin_memory_op): Likewise.
9750 (expand_builtin_memory_chk): Likewise.
9751 * emit-rtl.c (get_mem_align_offset): Likewise.
9752 (set_mem_attributes_minus_bitpos): Likewise.
9753 * expr.c (expand_assignment): Likewise.
9754 (expand_expr_real_1): Likewise.
9755 * tree-sra.c (tree_non_mode_aligned_mem_p): Likewise.
9756 * tree-ssa-forwprop.c (simplify_builtin_call): Likewise.
9757 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Likewise.
9758 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Likewise.
9759 * value-prof.c (gimple_stringops_transform): Likewise.
9761 2011-08-10 Paulo J. Matos <paulo.matos@csr.com>
9763 * doc/tm.texi.in (CLASS_MAX_NREGS): Fix typo.
9764 * doc/tm.texi: Regenerate.
9766 2011-08-10 Georg-Johann Lay <avr@gjlay.de>
9769 * config/avr/avr.md (*ashlhiqi3): New insn-and-split.
9770 (*ashl<extend_prefix>qihiqi3): New insn-and-splits.
9771 (*ashl<extend_prefix>qihiqi3.mem): New insn-and-splits.
9772 Add peephole2 to map ashlhi3 to ashlqi3 if high part of
9773 shift target is unused.
9775 2011-08-10 Richard Guenther <rguenther@suse.de>
9777 PR tree-optimization/49937
9778 * tree-ssa-ccp.c (get_value_from_alignment): Re-implement
9779 using get_object_alignment_1.
9781 2011-08-09 Uros Bizjak <ubizjak@gmail.com>
9783 * config/i386/i386.c (ix86_emit_i387_round): New function.
9784 * config/i386/i386-protos.h (ix86_emit_i387_round): Declare.
9785 * config/i386/i386.md (round<mode>2): Use X87MODEF mode iterator.
9786 Use ix86_emit_i387_round to expand round function for i387 math.
9787 (lround<X87MODEF:mode><SWI248x:mode>2): Use X87MODEF mode iterator.
9788 Use ix86_emit_i387_round to expand {l,ll}round function for i387 math.
9790 2011-08-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9792 * config/sync.c: Move to ../libgcc.
9793 * Makefile.in (libgcc.mvars): Remove LIBGCC_SYNC, LIBGCC_SYNC_CFLAGS.
9794 * config/mips/t-libgcc-mips16 (LIBGCC_SYNC, LIBGCC_SYNC_CFLAGS):
9797 2011-08-09 Anatoly Sokolov <aesok@post.ru>
9799 * config/mmix/mmix.h (REGISTER_MOVE_COST): Remove macro.
9800 * config/mmix/mmix-protos.h (mmix_register_move_cost): Remove.
9801 * config/mmix/mmix.c (mmix_register_move_cost): Make static.
9802 Change 'from' and 'to' arguments type to reg_class_t.
9803 (TARGET_REGISTER_MOVE_COST): Define.
9805 2011-08-09 Vladimir Makarov <vmakarov@redhat.com>
9809 PR rtl-optimization/49990
9810 * ira-costs.c (print_allocno_costs, print_pseudo_costs): Don't
9811 ignore classes which can not change mode.
9812 (find_costs_and_classes): Ditto.
9814 2011-08-09 Richard Guenther <rguenther@suse.de>
9816 * tree-vrp.c (zero_nonzero_bits_from_vr): Also return precise
9817 information for ranges with only negative values.
9818 (extract_range_from_binary_expr_1): Adjust BIT_IOR_EXPR and
9819 BIT_AND_EXPR handling to handle ranges with negative values.
9821 2011-08-09 Kirill Yukhin <kirill.yukhin@intel.com>
9823 * config/i386/i386.c: Remove traling spaces.
9824 * config/i386/sse.md: Likewise.
9825 (*fma_fmadd_<mode>): Fix insn alternative 1 mnemonic.
9826 (*fma_fmsub_<mode>): Likewise.
9827 (*fma_fnmadd_<mode>): Likewise.
9828 (*fma_fnmsub_<mode>): Likewise.
9830 2011-08-09 Nick Clifton <nickc@redhat.com>
9832 * config/rx/rx.md: Disable extender peepholes at -O3.
9834 2011-08-09 Uros Bizjak <ubizjak@gmail.com>
9837 * config/i386/i386.md (reload_noff_load): New.
9838 (reload_noff_store): Ditto.
9839 * config/i386/i386.c (ix86_secondary_reload): Use
9840 CODE_FOR_reload_noff_load and CODE_FOR_reload_noff_store to handle
9841 double-word moves from/to non-offsetable addresses instead of
9842 generating XMM temporary.
9844 2011-08-09 Anatoly Sokolov <aesok@post.ru>
9846 * config/mmix/mmix.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P): Remove.
9848 2011-08-09 Ira Rosen <ira.rosen@linaro.org>
9850 PR tree-optimization/50014
9851 * tree-vect-loop.c (vectorizable_reduction): Get def type before
9852 calling vect_get_vec_def_for_stmt_copy ().
9854 2011-08-08 Vladimir Makarov <vmakarov@redhat.com>
9856 PR rtl-optimization/49990
9857 * ira-costs.c (print_allocno_costs, print_pseudo_costs): Don't
9858 ignore classes which can not change mode.
9859 (find_costs_and_classes): Ditto.
9861 2011-08-08 Richard Henderson <rth@redhat.com>
9864 * config/i386/i386.c (ix86_expand_prologue): Call
9865 for SEH target gen_prologue_use instead of gen_blockage
9868 2011-08-08 Martin Jambor <mjambor@suse.cz>
9871 * tree-sra.c (access_precludes_ipa_sra_p): Also check access
9874 2011-08-08 Diego Novillo <dnovillo@google.com>
9876 * Makefile.in (LTO_STREAMER_H): Add DIAGNOSTIC_H.
9877 (DATA_STREAMER_H): New.
9878 (GIMPLE_STREAMER_H): New.
9879 (TREE_STREAMER_H): New.
9880 (STREAMER_HOOKS_H): New.
9881 (OBJS): Add data-streamer.o, data-streamer-in.o, data-streamer-out.o,
9882 gimple-streamer-in.o, gimple-streamer-out.o, streamer-hooks.o,
9883 tree-streamer.o, tree-streamer-in.o and tree-streamer-out.o.
9884 (data-streamer.o): New.
9885 (data-streamer-in.o): New.
9886 (data-streamer-out.o): New.
9887 (gimple-streamer-in.o): New.
9888 (gimple-streamer-out.o): New.
9889 (streamer-hooks.o): New.
9890 (tree-streamer.o): New.
9891 (tree-streamer-in.o): New.
9892 (tree-streamer-out.o): New.
9893 (lto-cgraph.o): Add dependency on DATA_STREAMER_H and TREE_STREAMER_H.
9894 (lto-streamer-in.o): Add dependency on DATA_STREAMER_H,
9895 GIMPLE_STREAMER_H and TREE_STREAMER_H.
9896 (lto-streamer-out.o): Add dependency on DATA_STREAMER_H,
9897 GIMPLE_STREAMER_H and TREE_STREAMER_H.
9898 (lto-streamer.o): Add dependency on STREAMER_HOOKS_H.
9899 (ipa-prop.o): Add dependency on DATA_STREAMER_H and TREE_STREAMER_H.
9900 (ipa-inline-analysis.o): Likewise.
9901 (ipa-pure-const.o): Likewise.
9902 * data-streamer-in.c: New.
9903 * data-streamer-out.c: New.
9904 * data-streamer.c: New.
9905 * data-streamer.h: New.
9906 * gimple-streamer-in.c: New.
9907 * gimple-streamer-out.c: New.
9908 * gimple-streamer.h: New.
9909 * ipa-inline-analysis.c: Include data-streamer.h.
9910 * ipa-prop.c: Include data-streamer.h.
9911 * ipa-pure-const.c: Include data-streamer.h.
9912 * lto-cgraph.c: Include data-streamer.h.
9913 * lto-section-in.c (lto_input_uleb128): Move to data-streamer-in.c.
9914 (lto_input_widest_uint_uleb128): Likewise.
9915 (lto_input_sleb128): Likewise.
9916 (bp_unpack_var_len_unsigned): Likewise.
9917 (bp_unpack_var_len_int): Likewise.
9918 * lto-section-out.c (lto_output_uleb128_stream): Move to
9919 data-streamer-out.c.
9920 (lto_output_widest_uint_uleb128_stream): Likewise.
9921 (lto_output_sleb128_stream): Likewise.
9922 (bp_pack_var_len_unsigned): Likewise.
9923 (bp_pack_var_len_int): Likewise.
9924 * lto-streamer-in.c: Include data-streamer.h and gimple-streamer.h.
9925 (struct string_slot): Remove. Update all users.
9926 (lto_tag_check_set): Make extern.
9927 (lto_tag_check_range): Move to lto-streamer.h.
9928 (lto_tag_check): Likewise.
9929 (hash_string_slot_node): Remove. Update all users.
9930 (eq_string_slot_node): Remove. Update all users.
9931 (string_for_index): Move to data-streamer-in.c
9932 (input_string_internal): Likewise.
9933 (input_string_cst): Move to tree-streamer-in.c.
9934 (input_identifier): Likewise.
9935 (lto_input_string): Move to data-streamer-in.c
9936 (input_record_start): Move to data-streamer.h
9937 (canon_file_name): Use new definition of struct string_slot
9938 from data-streamer.h. Set S_SLOT.LEN.
9939 (lto_input_location): Make extern.
9940 (lto_input_chain): Move to tree-streamer-in.c.
9941 (lto_init_eh): Make extern.
9942 (input_phi): Move to gimple-streamer-in.c.
9943 (input_gimple_stmt): Likewise.
9944 (input_bb): Likewise.
9945 (unpack_ts_base_value_fields): Move to tree-streamer-in.c.
9946 (unpack_ts_real_cst_value_fields): Likewise.
9947 (unpack_ts_fixed_cst_value_fields): Likewise.
9948 (unpack_ts_decl_common_value_fields): Likewise.
9949 (unpack_ts_decl_wrtl_value_fields): Likewise.
9950 (unpack_ts_decl_with_vis_value_fields): Likewise.
9951 (unpack_ts_function_decl_value_fields): Likewise.
9952 (unpack_ts_type_common_value_fields): Likewise.
9953 (unpack_ts_block_value_fields): Likewise.
9954 (unpack_ts_translation_unit_decl_value_fields): Likewise.
9955 (unpack_value_fields): Likewise.
9956 (lto_materialize_tree): Likewise.
9957 (lto_input_ts_common_tree_pointers): Likewise.
9958 (lto_input_ts_vector_tree_pointers): Likewise.
9959 (lto_input_ts_complex_tree_pointers): Likewise.
9960 (lto_input_ts_decl_minimal_tree_pointers): Likewise.
9961 (lto_input_ts_decl_common_tree_pointers): Likewise.
9962 (lto_input_ts_decl_non_common_tree_pointers): Likewise.
9963 (lto_input_ts_decl_with_vis_tree_pointers): Likewise.
9964 (lto_input_ts_field_decl_tree_pointers): Likewise.
9965 (lto_input_ts_function_decl_tree_pointers): Likewise.
9966 (lto_input_ts_type_common_tree_pointers): Likewise.
9967 (lto_input_ts_type_non_common_tree_pointers): Likewise.
9968 (lto_input_ts_list_tree_pointers): Likewise.
9969 (lto_input_ts_vec_tree_pointers): Likewise.
9970 (lto_input_ts_exp_tree_pointers): Likewise.
9971 (lto_input_ts_block_tree_pointers): Likewise.
9972 (lto_input_ts_binfo_tree_pointers): Likewise.
9973 (lto_input_ts_constructor_tree_pointers): Likewise.
9974 (lto_input_ts_target_option): Likewise.
9975 (lto_input_ts_translation_unit_decl_tree_pointers): Likewise.
9976 (lto_input_tree_pointers): Likewise.
9977 (lto_get_pickled_tree): Likewise.
9978 (lto_get_builtin_tree): Likewise.
9979 (lto_read_tree): Likewise.
9980 (lto_input_integer_cst): Likewise.
9981 (lto_input_tree): Likewise.
9982 * lto-streamer-out.c: Include data-streamer.h,
9983 gimple-streamer.h and streamer-hooks.h.
9984 (struct string_slot): Move to data-streamer.h.
9985 (hash_string_slot_node): Likewise.
9986 (eq_string_slot_node): Likewise.
9987 (lto_string_index): Move to data-streamer-out.c.
9988 (lto_output_string_with_length): Likewise.
9989 (lto_output_string): Likewise.
9990 (output_string_cst): Move to tree-streamer-out.c.
9991 (output_identifier): Likewise.
9992 (output_zero): Move to data-streamer-out.c
9993 (output_uleb128): Likewise.
9994 (output_sleb128): Likewise.
9995 (output_record_start): Move to data-streamer.h
9996 (pack_ts_base_value_fields): Move to tree-streamer-out.c.
9997 (pack_ts_real_cst_value_fields): Likewise.
9998 (pack_ts_fixed_cst_value_fields): Likewise.
9999 (pack_ts_decl_common_value_fields): Likewise.
10000 (pack_ts_decl_wrtl_value_fields): Likewise.
10001 (pack_ts_decl_with_vis_value_fields): Likewise.
10002 (pack_ts_function_decl_value_fields): Likewise.
10003 (pack_ts_type_common_value_fields): Likewise.
10004 (pack_ts_block_value_fields): Likewise.
10005 (pack_ts_translation_unit_decl_value_fields): Likewise.
10006 (pack_value_fields): Likewise.
10007 (lto_output_chain): Likewise.
10008 (lto_output_ts_common_tree_pointers): Likewise.
10009 (lto_output_ts_vector_tree_pointers): Likewise.
10010 (lto_output_ts_complex_tree_pointers): Likewise.
10011 (lto_output_ts_decl_minimal_tree_pointers): Likewise.
10012 (lto_output_ts_decl_common_tree_pointers): Likewise.
10013 (lto_output_ts_decl_non_common_tree_pointers): Likewise.
10014 (lto_output_ts_decl_with_vis_tree_pointers): Likewise.
10015 (lto_output_ts_field_decl_tree_pointers): Likewise.
10016 (lto_output_ts_function_decl_tree_pointers): Likewise.
10017 (lto_output_ts_type_common_tree_pointers): Likewise.
10018 (lto_output_ts_type_non_common_tree_pointers): Likewise.
10019 (lto_output_ts_list_tree_pointers): Likewise.
10020 (lto_output_ts_vec_tree_pointers): Likewise.
10021 (lto_output_ts_exp_tree_pointers): Likewise.
10022 (lto_output_ts_block_tree_pointers): Likewise.
10023 (lto_output_ts_binfo_tree_pointers): Likewise.
10024 (lto_output_ts_constructor_tree_pointers): Likewise.
10025 (lto_output_ts_target_option): Likewise.
10026 (lto_output_ts_translation_unit_decl_tree_pointers): Likewise.
10027 (lto_output_tree_pointers): Likewise.
10028 (lto_output_tree_header): Likewise.
10029 (lto_output_builtin_tree): Likewise.
10030 (lto_write_tree): Likewise.
10031 (lto_output_integer_cst): Likewise.
10032 (lto_output_tree): Likewise.
10033 (output_phi): Move to gimple-streamer-out.c.
10034 (output_gimple_stmt): Likewise.
10035 (output_bb): Likewise.
10036 * lto-streamer.c: Include tree-streamer.h and streamer-hooks.h.
10037 (streamer_hooks): Move to streamer-hooks.c.
10038 (check_handled_ts_structures): Move to tree-streamer.c
10039 (lto_streamer_cache_add_to_node_array): Likewise.
10040 (lto_streamer_cache_insert_1): Likewise.
10041 (lto_streamer_cache_insert): Likewise.
10042 (lto_streamer_cache_insert_at): Likewise.
10043 (lto_streamer_cache_append): Likewise.
10044 (lto_streamer_cache_lookup): Likewise.
10045 (lto_streamer_cache_get): Likewise.
10046 (lto_record_common_node): Likewise.
10047 (lto_preload_common_nodes): Likewise.
10048 (lto_streamer_cache_create): Likewise.
10049 (lto_streamer_cache_delete): Likewise.
10050 (streamer_hooks_init): Move to streamer-hooks.c.
10051 * lto-streamer.h: Include diagnostic.h
10052 (struct output_block, struct lto_input_block,
10053 struct data_in, struct bitpack_d): Remove forward declarations.
10054 (struct bitpack_d): Move to data-streamer.h.
10055 (struct lto_streamer_cache_d): Move to tree-streamer.h.
10056 (struct streamer_hooks): Move to streamer-hooks.h.
10057 (bp_pack_var_len_unsigned): Move to data-streamer.h.
10058 (bp_pack_var_len_int): Likewise.
10059 (bp_unpack_var_len_unsigned): Likewise.
10060 (bp_unpack_var_len_int): Likewise.
10061 (lto_input_location): Declare.
10062 (lto_tag_check_set): Declare.
10063 (lto_init_eh): Declare.
10064 (lto_output_tree_ref): Declare.
10065 (lto_output_location): Declare.
10066 (bitpack_create): Move to data-streamer.h.
10067 (bp_pack_value): Likewise.
10068 (lto_output_bitpack): Likewise.
10069 (lto_input_bitpack): Likewise.
10070 (bp_unpack_value): Likewise.
10071 (lto_output_1_stream): Likewise.
10072 (lto_input_1_unsigned): Likewise.
10073 (lto_output_int_in_range): Likewise.
10074 (lto_input_int_in_range): Likewise.
10075 (bp_pack_int_in_range): Likewise.
10076 (bp_unpack_int_in_range): Likewise.
10077 (lto_output_enum): Likewise.
10078 (lto_input_enum): Likewise.
10079 (bp_pack_enum): Likewise.
10080 (bp_unpack_enum): Likewise.
10081 * streamer-hooks.c: New.
10082 * streamer-hooks.h: New.
10083 * tree-streamer-in.c: New.
10084 * tree-streamer-out.c: New.
10085 * tree-streamer.c: New.
10086 * tree-streamer.h: New.
10088 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10090 * gthr-posix95.h: Remove.
10091 * gthr.h [_PTHREADS95]: Remove.
10092 * configure.ac (enable_threads): Remove posix95.
10093 * configure: Regenerate.
10094 * doc/install.texi (Configuration, --enable-threads): Remove posix95.
10096 2011-08-08 Uros Bizjak <ubizjak@gmail.com>
10099 * config/i386/i386.c (ix86_decompose_address): Allow zero-extended
10101 (ix86_print_operand_address): Handle zero-extended addresses.
10102 (memory_address_length): Add length of addr32 prefix for
10103 zero-extended addresses.
10104 (ix86_secondary_reload): Handle moves to/from double-word general
10105 registers from/to zero-extended addresses.
10106 * config/i386/predicates.md (lea_address_operand): Reject
10107 zero-extended operands.
10109 2011-08-08 H.J. Lu <hongjiu.lu@intel.com>
10112 * config.gcc (libgcc_tm_file): Add i386/value-unwind.h for Linux/x86.
10114 * system.h (REG_VALUE_IN_UNWIND_CONTEXT): Poisoned.
10115 (ASSUME_EXTENDED_UNWIND_CONTEXT): Likewise.
10117 * unwind-dw2.c (ASSUME_EXTENDED_UNWIND_CONTEXT): New.
10118 (_Unwind_Context_Reg_Val): Likewise.
10119 (_Unwind_Get_Unwind_Word): Likewise.
10120 (_Unwind_Get_Unwind_Context_Reg_Val): Likewise.
10121 (_Unwind_Context): Use _Unwind_Context_Reg_Val on the reg field.
10122 (_Unwind_IsExtendedContext): Check ASSUME_EXTENDED_UNWIND_CONTEXT
10123 for EXTENDED_CONTEXT_BIT.
10124 (__frame_state_for): Likewise.
10125 (uw_init_context_1): Likewise.
10126 (_Unwind_GetGR): Updated.
10127 (_Unwind_SetGR): Likewise.
10128 (_Unwind_GetGRPtr): Likewise.
10129 (_Unwind_SetGRPtr): Likewise.
10130 (_Unwind_SetGRValue): Likewise.
10131 (_Unwind_GRByValue): Likewise.
10132 (uw_install_context_1): Likewise.
10134 * doc/tm.texi.in: Document REG_VALUE_IN_UNWIND_CONTEXT and
10135 ASSUME_EXTENDED_UNWIND_CONTEXT.
10136 * doc/tm.texi: Regenerated.
10138 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10140 * Makefile.in (gengtype$(exeext)): Add $(LDFLAGS).
10142 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10144 * doc/invoke.texi (DEC Alpha Options, -mcpu): native support isn't
10145 Linux/GNU-specific.
10146 (DEC Alpha Options, -mtune): Likewise.
10147 (MIPS Options, -march): native is supported on IRIX.
10149 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10151 * config/sparc/driver-sparc.c: New file.
10152 * config/sparc/x-sparc: New file.
10153 * config.host: Use driver-sparc.o, sparc/x-sparc on sparc*-*-solaris2*.
10154 * config/sparc/sparc.opt (native): New value for enum processor_type.
10155 * config/sparc/sparc-opts.h (PROCESSOR_NATIVE): Declare.
10156 * config/sparc/sparc.c (sparc_option_override): Abort if
10157 PROCESSOR_NATIVE gets here.
10158 * config/sparc/sol2.h [__sparc__] (host_detect_local_cpu): Declare.
10159 (EXTRA_SPEC_FUNCTIONS, MCPU_MTUNE_NATIVE_SPECS,
10160 DRIVER_SELF_SPECS): Define.
10161 * doc/invoke.texi (SPARC Options, -mcpu): Document native.
10162 (SPARC Options, -mtune): Likewise.
10163 * configure.ac (EXTRA_GCC_LIBS): Check for libkstat.
10165 * configure: Regenerate.
10166 * Makefile.in (EXTRA_GCC_LIBS): Set.
10167 (xgcc$(exeext)): Add $(EXTRA_GCC_LIBS).
10168 (cpp$(exeext)): Likewise.
10170 2011-08-08 Richard Guenther <rguenther@suse.de>
10172 * tree-vrp.c (extract_range_from_unary_expr_1): New function,
10174 (extract_range_from_unary_expr): ... here. Handle BIT_NOT_EXPR
10177 2011-08-08 Mikael Pettersson <mikpe@it.uu.se>
10179 PR tree-optimization/50005
10180 * ipa-inline-analysis (remap_predicate): Add cast to
10181 silence signed/unsigned comparison warning.
10183 2011-08-08 Richard Sandiford <richard.sandiford@linaro.org>
10185 * modulo-sched.c (get_sched_window): Use a table for the debug output.
10186 Print the current ii.
10187 (sms_schedule_by_order): Reduce whitespace in dump line.
10189 2011-08-08 Richard Sandiford <richard.sandiford@linaro.org>
10191 * modulo-sched.c (get_sched_window): Use just one loop for predecessors
10192 and one loop for successors. Fix upper bound of memory range.
10194 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
10197 * config/alpha/alpha.c (alpha_instantiate_decls): New function.
10198 (TARGET_INSTANTIATE_DECLS): New define.
10200 2011-08-06 Paolo Bonzini <bonzini@gnu.org>
10201 Mikael Morin <mikael.morin@sfr.fr>
10203 * Makefile.in (INCLUDES_FOR_TARGET): New.
10204 (LIBGCC2_CFLAGS): Use it.
10205 (CRTSTUFF_CFLAGS): Use it instead of INCLUDES.
10207 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
10209 * config/i386/i386.c (ix86_compute_frame_layout): Simplify
10210 frame->save_regs_using_mov calculation.
10212 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
10214 * config/i386/i386.md (ssemodesuffix): Remove V8SI mode.
10215 * config/i386/sse.md (castmode): New mode attribute.
10216 (avx_<castmode><avxsizesuffix>_<castmode>): Rename from
10217 avx_<ssemodesuffix><avxsizesuffix>_<ssemodesuffix>.
10219 2011-08-05 Jan Hubicka <jh@suse.cz>
10221 PR middle-end/49494
10222 * ipa-inline-analysis.c (remap_predicate): Add bounds check.
10224 2011-08-05 Jan Hubicka <jh@suse.cz>
10226 PR middle-end/49500
10227 * tree-emultls.c (new_emutls_decl):Add alias_of parameter;
10229 (create_emultls_var):New function.
10230 (ipa_lower_emutls): Handle aliases correctly.
10232 2011-08-05 Jan Hubicka <jh@suse.cz>
10234 PR middle-end/49735
10235 * ipa-inline.c (recursive_inlining): Look through aliases.
10237 2011-08-05 Jason Merrill <jason@redhat.com>
10239 * config/i386/i386.c (setup_incoming_varargs_ms_64): Move
10240 declarations to beginning of function.
10242 2011-08-05 Bernd Schmidt <bernds@codesourcery.com>
10244 PR rtl-optimization/49900
10245 * sched-ebb.c (add_deps_for_risky_insns): Also add dependencies to
10246 ensure basic blocks stay in the same order.
10248 2011-08-05 Aldy Hernandez <aldyh@redhat.com>
10250 * config/s390/s390.c (s390_expand_cs_hqi): Add new arguments to
10252 (s390_expand_atomic): Same.
10254 2011-08-05 Richard Henderson <rth@redhat.com>
10257 * dwarf2cfi.c (scan_insn_after): Split out of ...
10258 (scan_trace): ... here. Correctly place notes wrt sequences.
10260 2011-08-05 Kaz Kojima <kkojima@gcc.gnu.org>
10261 Richard Henderson <rth@redhat.com>
10264 * expr.c (fixup_args_size_notes): Look through no-op moves.
10266 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
10268 * config/i386/i386.md (*push<mode>2): Use "o" constraint instead
10269 of "m" for operand 0. Add type and mode attribute.
10270 (*pushxf_nointeger"): Use "<" constraint for operand 0.
10271 (*pushdf_rex64): New pattern, split out of *pushdf. Use "m"
10272 constraint instead of "o" for opreand 1.
10273 (*pushdf): Disable for TARGET_64BIT. Correct mode attribute.
10274 (*movdi_internal_rex64): Use "!o" constraint instead of "!m" for
10275 operand 0, alternative 4.
10276 (*movdf_internal_rex64): Ditto for operand 0, alernative 6.
10278 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
10280 * config/i386/predicates.md (lea_address_operand): Rename from
10281 no_seg_address_operand.
10282 * config/i386/i386.md (*lea_1): Update operand 1 predicate for rename.
10283 (*lea_1_zext): Ditto.
10285 (*lea_2_zext): Ditto.
10287 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
10289 * config/i386/i386.c (ix86_print_operand_address): Handle SUBREGs of
10290 parts.base and parts.index.
10291 * config/i386/predicates.md (aligned_operand): Ditto.
10292 (cmpxchg8b_pic_memory_operand): Ditto.
10294 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10296 * config/soft-fp: Move to ../libgcc.
10297 * Makefile.in (SFP_MACHINE): Remove.
10298 (libgcc-support): Remove $(SFP_MACHINE) dependency.
10299 * config/arm/sfp-machine.h: Move to ../libgcc/config/arm.
10300 * config/arm/t-arm-softfp: Move to
10301 ../libgcc/config/arm/t-softfp.
10302 * config/c6x/sfp-machine.h: Move to ../libgcc/config/c6x.
10303 * config/c6x/t-c6x-softfp: Remove.
10304 * config/i386/sfp-machine.h: Move to ../libgcc/config/i386.
10305 * config/i386/t-fprules-softfp: Move to
10306 ../libgcc/config/t-softfp-tf.
10307 * config/ia64/sfp-machine.h: Move to ../libgcc/config/ia64.
10308 * config/ia64/t-fprules-softfp: Remove.
10309 * config/lm32/sfp-machine.h: Move to ../libgcc/config/lm32.
10310 * config/lm32/t-fprules-softfp: Remove.
10311 * config/moxie/sfp-machine.h: Remove.
10312 * config/moxie/t-moxie-softfp: Remove.
10313 * config/rs6000/darwin-ldouble-format: Move to
10314 ../libgcc/config/rs6000/ibm-ldouble-format.
10315 * config/rs6000/darwin-ldouble.c: Move to
10316 ../libgcc/config/rs6000/ibm-ldouble.c
10317 * config/rs6000/libgcc-ppc-glibc.ver: Move to ../libgcc/config/rs6000.
10318 * config/rs6000/libgcc-ppc64.ver: Likewise.
10319 * config/rs6000/sfp-machine.h: Likewise.
10320 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Remove
10321 $(srcdir)/config/rs6000/libgcc-ppc64.ver.
10322 (LIB2FUNCS_EXTRA): Remove.
10323 (TARGET_LIBGCC2_CFLAGS): Remove.
10324 * config/rs6000/t-aix52: Likewise
10325 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Remove
10326 $(srcdir)/config/rs6000/darwin-ldouble.c.
10327 (SHLIB_MAPFILES): Remove.
10328 * config/rs6000/t-darwin64 (LIB2FUNCS_EXTRA): Remove
10329 $(srcdir)/config/rs6000/darwin-ldouble.c.
10330 * config/rs6000/t-fprules-softfp: Move to
10331 ../libgcc/config/t-softfp-sfdf.
10332 * config/rs6000/t-freebsd: Move to ../libgcc/config/rs6000.
10333 * config/rs6000/t-linux64 (softfp_wrap_start, softfp_wrap_end): Remove.
10334 * config/rs6000/t-ppccomm (LIB2FUNCS_EXTRA): Remove
10335 $(srcdir)/config/rs6000/darwin-ldouble.c.
10336 * config/score/sfp-machine.h: Move to ../libgcc/config/score.
10337 * config/score/t-score-softfp: Remove.
10338 * config.gcc (arm*-*-linux*): Remove arm/t-arm-softfp,
10339 soft-fp/t-softfp from tmake_file.
10340 (arm*-*-uclinux*): Likewise.
10341 (arm*-*-ecos-elf): Likewise.
10342 (arm*-*-eabi*, arm*-*-symbianelf*): Likewise.
10343 (arm*-*-rtems*): Likewise.
10344 (arm*-*-elf): Likewise.
10345 (moxie-*-elf): Remove moxie/t-moxie-softfp, soft-fp/t-softfp from
10347 (moxie-*-uclinux*): Likewise.
10348 (moxie-*-rtems*): Likewise.
10349 (lm32-*-elf*): Remove lm32/t-fprules-softfp, soft-fp/t-softfp from
10351 (lm32-*-rtems*): Likewise.
10352 (lm32-*-uclinux*): Likewise.
10353 (powerpc-*-freebsd*): Remove rs6000/t-freebsd,
10354 rs6000/t-fprules-softfp, soft-fp/t-softfp from tmake_file.
10355 (powerpc-*-linux*, powerpc64-*-linux*): Remove
10356 rs6000/t-fprules-softfp, soft-fp/t-softfp from tmake_file.
10357 (score-*-elf): Remove score/t-score-softfp, soft-fp/t-softfp from
10359 (tic6x-*-elf): Remove c6x/t-c6x-softfp, soft-fp/t-softfp from
10361 (tic6x-*-uclinux): Likewise.
10362 (i[34567]86-*-darwin*, x86_64-*-darwin*): Remove i386/t-fprules-softfp,
10363 soft-fp/t-softfp from tmake_file.
10364 (i[34567]86-*-linux*, x86_64-*-linux*, i[34567]86-*-kfreebsd*-gnu)
10365 (x86_64-*-kfreebsd*-gnu, i[34567]86-*-gnu*): Likewise.
10366 (i[34567]86-*-solaris2*, x86_64-*-solaris2.1[0-9]*): Likewise.
10367 (i[34567]86-*-cygwin*, i[34567]86-*-mingw*, x86_64-*-mingw*): Likewise.
10368 (i[34567]86-*-freebsd*, x86_64-*-freebsd*): Likewise.
10370 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10372 * Makefile.in (FPBIT_FUNCS, DPBIT_FUNCS, TPBIT_FUNCS): Remove.
10373 (libgcc-support): Remove $(FPBIT), $(DPBIT), $(TPBIT) dependencies.
10374 (libgcc.mvars): Remove FPBIT, FPBIT_FUNCS, DPBIT, DPBIT_FUNCS,
10375 TPBIT, TPBIT_FUNCS.
10376 * config/fp-bit.c, config/fp-bit.h: Move to ../libgcc.
10377 * config/arm/t-strongarm-elf (FPBIT, DPBIT, dp-bit.c, fp-bit.c):
10379 * config/arm/t-vxworks: Likewise.
10380 * config/arm/t-wince-pe: Likewise.
10381 * config/avr/t-avr (fp-bit.c, FPBIT): Remove.
10382 * config/bfin/t-bfin (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
10383 * config/bfin/t-bfin-elf: Likewise.
10384 * config/bfin/t-bfin-linux: Likewise.
10385 * config/bfin/t-bfin-uclinux: Likewise.
10386 * config/cris/t-cris (FPBIT, DPBIT, dp-bit.c, tmplibgcc_fp_bit.c):
10388 * config/fr30/t-fr30: Likewise.
10389 * config/frv/t-frv: Likewise.
10390 * config/h8300/t-h8300 (FPBIT, fp-bit.c): Remove.
10391 * config/iq2000/t-iq2000 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
10392 * config/m32c/t-m32c: Likewise.
10393 * config/m32r/t-linux: (LIB2FUNCS_EXTRA, fp-bit.c, dp-bit.c): Remove.
10394 * config/m32r/t-m32r (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
10395 * config/mcore/t-mcore: Likewise.
10396 * config/mep/t-mep: Likewise.
10397 * config/microblaze/t-microblaze: Likewise.
10398 * config/mips/t-linux64 (TPBIT, tp-bit.c): Remove.
10399 * config/mips/t-mips (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
10400 * config/mips/t-sdemtk (FPBIT, DPBIT): Remove.
10401 * config/mips/t-sr71k (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
10402 * config/mn10300/t-linux: Remove.
10403 * config/mn10300/t-mn10300 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
10404 * config/pdp11/t-pdp11: Likewise.
10405 * config/picochip/t-picochip (FPBIT, fp-bit.c): Remove.
10406 * config/rs6000/ppc64-fp.c: Move to ../libgcc/config/rs6000.
10407 * config/rs6000/t-aix43 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
10408 (LIB2FUNCS_EXTRA): Remove $(srcdir)/config/rs6000/ppc64-fp.c.
10409 * config/rs6000/t-aix52: Likewise.
10410 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Remove
10411 $(srcdir)/config/rs6000/ppc64-fp.c.
10412 * config/rs6000/t-fprules-fpbit: Remove.
10413 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Remove.
10414 * config/rs6000/t-lynx (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
10415 * config/sh/t-netbsd (FPBIT, DPBIT): Remove.
10416 * config/sh/t-sh (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
10417 * config/sparc/t-elf: Likewise.
10418 * config/sparc/t-leon: Likewise.
10419 * config/sparc/t-leon3: Likewise.
10420 * config/spu/t-spu-elf: Likewise.
10421 (DPBIT_FUNCS): Remove.
10422 * config/stormy16/t-stormy16 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
10423 * config/v850/t-v850: Likewise.
10424 * config.gcc (avr-*-rtems*): Add avr/avr-lib.h to libgcc_tm_file.
10425 (avr-*-*): Likewise.
10426 (h8300-*-rtems*): Set libgcc_tm_file.
10427 (h8300-*-elf*): Likewise.
10428 (powerpc-*-eabisimaltivec*): Remove rs6000/t-fprules-fpbit from
10430 (powerpc-*-eabisim*): Likewise.
10431 (powerpc-*-elf*): Likewise.
10432 (powerpc-*-eabialtivec*): Likewise.
10433 (powerpc-xilinx-eabi*): Likewise.
10434 (powerpc-*-eabi*): Likewise.
10435 (powerpc-*-rtems*): Likewise.
10436 (powerpc-wrs-vxworks, powerpc-wrs-vxworksae): Likewise.
10437 (powerpcle-*-elf*): Likewise.
10438 (powerpcle-*-eabisim*): Likewise.
10439 (powerpcle-*-eabi*): Likewise.
10440 (rx-*-elf*): Add rx/rx-lib.h to libgcc_tm_file.
10441 (am33_2.0-*-linux*): Remove mn10300/t-linux from tmake_file.
10442 * doc/fragments.texi (Target Fragment, Floating Point Emulation):
10445 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10447 * Makefile.in (UNWIND_H): Remove.
10448 (LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED): Move to
10449 ../libgcc/Makefile.in.
10450 (LIBUNWIND, SHLIBUNWIND_LINK, SHLIBUNWIND_INSTALL): Likewise.
10451 (LIBUNWINDDEP): Remove.
10452 (libgcc-support): Remove LIB2ADDEH, $(srcdir)/emutls.c dependencies.
10453 (libgcc.mvars): Remove LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED,
10454 LIBUNWIND, SHLIBUNWIND_LINK, SHLIBUNWIND_INSTALL.
10455 (stmp-int-hdrs): Remove $(UNWIND_H) dependency.
10456 Don't copy $(UNWIND_H).
10457 * config.gcc (ia64*-*-linux*): Remove with_system_libunwind handling.
10458 * configure.ac (GCC_CHECK_UNWIND_GETIPINFO): Remove.
10459 * aclocal.m4: Regenerate.
10460 * configure: Regenerate.
10461 * emutls.c, unwind-c.c, unwind-compat.c, unwind-compat.h,
10462 unwind-dw2-fde-compat.c, unwind-dw2-fde-glibc.c, unwind-dw2-fde.c,
10463 unwind-dw2-fde.h, unwind-dw2.c, unwind-dw2.h, unwind-generic.h,
10464 unwind-pe.h, unwind-sjlj.c, unwind.inc: Move to ../libgcc.
10465 * unwind-dw2-fde-darwin.c: Move to ../libgcc/config.
10466 * config/arm/libunwind.S, config/arm/pr-support.c,
10467 config/arm/unwind-arm.c, config/arm/unwind-arm.h: Move to
10468 ../libgcc/config/arm.
10469 * config/arm/t-bpabi (UNWIND_H, LIB2ADDEH): Remove.
10470 * config/arm/t-symbian (UNWIND_H, LIB2ADDEH): Remove.
10471 * config/frv/t-frv ($(T)frvbegin$(objext)): Use
10472 $(srcdir)/../libgcc to refer to unwind-dw2-fde.h.
10473 ($(T)frvend$(objext)): Likewise.
10474 * config/ia64/t-glibc (LIB2ADDEH): Remove.
10475 * config/ia64/t-glibc-libunwind: Move to ../libgcc/config/ia64.
10476 * config/ia64/fde-glibc.c, config/ia64/fde-vms.c,
10477 config/ia64/unwind-ia64.c, config/ia64/unwind-ia64.h: Move to
10478 ../libgcc/config/ia64.
10479 * config/ia64/t-hpux (LIB2ADDEH): Remove.
10480 * config/ia64/t-ia64 (LIB2ADDEH): Remove.
10481 * config/ia64/t-vms (LIB2ADDEH): Remove.
10482 * config/ia64/vms.h (UNW_IVMS_MODE,
10483 MD_UNW_COMPATIBLE_PERSONALITY_P): Remove.
10484 * config/picochip/t-picochip (LIB2ADDEH): Remove.
10485 * config/rs6000/aix.h (R_LR, MD_FROB_UPDATE_CONTEXT): Remove.
10486 * config/rs6000/t-darwin (LIB2ADDEH): Remove.
10487 * config/rs6000/darwin-fallback.c: Move to ../libgcc/config/rs6000.
10488 * config/sh/t-sh ($(T)unwind-dw2-Os-4-200.o): Use
10489 $(srcdir)/../libgcc to refer to unwinder sources.
10490 * config/spu/t-spu-elf (LIB2ADDEH): Remove.
10491 * config/t-darwin (LIB2ADDEH): Remove.
10492 * config/t-freebsd (LIB2ADDEH): Remove.
10493 * config/t-libunwind (LIB2ADDEH, LIB2ADDEHSTATIC): Remove.
10494 * config/t-libunwind-elf: Move to ../libgcc/config.
10495 * config/t-linux (LIB2ADDEH): Remove.
10496 * config/t-sol2 (LIB2ADDEH): Remove.
10497 * config/xtensa/t-xtensa (LIB2ADDEH): Remove.
10498 * system.h (MD_FROB_UPDATE_CONTEXT): Poison.
10500 2011-08-05 H.J. Lu <hongjiu.lu@intel.com>
10502 * config/i386/i386.c (processor_alias_table): Add core-avx-i.
10504 * doc/invoke.texi: Document core-avx-i.
10506 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10508 * tsystem.h (CONST_CAST2, CONST_CAST): Define.
10510 2011-08-05 Ira Rosen <ira.rosen@linaro.org>
10512 * tree-vect-loop.c (vect_create_epilog_for_reduction): Use the
10513 result of multiple results reduction when extracting the final
10514 value using scalar code.
10516 2011-08-05 Richard Guenther <rguenther@suse.de>
10518 PR tree-optimization/49984
10519 * tree-vrp.c (extract_range_from_binary_expr_1): Handle BIT_XOR_EXPR.
10521 2011-08-05 Richard Guenther <rguenther@suse.de>
10523 * tree-vrp.c (zero_nonzero_bits_from_vr): Make sure to always
10524 return true for constant integer ranges.
10525 (extract_range_from_binary_expr_1): Simplify BIT_AND_EXPR and
10526 BIT_IOR_EXPR handling.
10528 2011-08-04 Kai Tietz <ktietz@redhat.com>
10530 * config/i386/i386.c (setup_incoming_varargs_ms_64): Set
10531 ix86_varargs_gpr_size and ix86_varargs_fpr_size to zero.
10533 2011-08-04 Ira Rosen <ira.rosen@linaro.org>
10535 * tree-vectorizer.h (struct _stmt_vec_info): Add new field for
10536 pattern def statement, and its access macro.
10537 (NUM_PATTERNS): Set to 5.
10538 * tree-vect-loop.c (vect_determine_vectorization_factor): Handle
10539 pattern def statement.
10540 (vect_transform_loop): Likewise.
10541 * tree-vect-patterns.c (vect_vect_recog_func_ptrs): Add new
10542 function vect_recog_over_widening_pattern ().
10543 (vect_operation_fits_smaller_type): New function.
10544 (vect_recog_over_widening_pattern, vect_mark_pattern_stmts):
10546 (vect_pattern_recog_1): Move the code that marks pattern
10547 statements to vect_mark_pattern_stmts (), and call it. Update
10549 * tree-vect-stmts.c (vect_supportable_shift): New function.
10550 (vect_analyze_stmt): Handle pattern def statement.
10551 (new_stmt_vec_info): Initialize pattern def statement.
10553 2011-08-04 Richard Henderson <rth@redhat.com>
10556 * config/i386/i386.c (ix86_expand_call): Don't create nested
10557 PARALLELs for TARGET_VZEROUPPER.
10558 (ix86_split_call_vzeroupper): Fix extraction of the original call.
10559 * config/i386/i386.md (*call_rex64_ms_sysv_vzeroupper): Don't
10560 recognize nested PARALLELs.
10561 (*call_pop_vzeroupper, *sibcall_pop_vzeroupper,
10562 *call_value_rex64_ms_sysv_vzeroupper, *call_value_pop_vzeroupper,
10563 *sibcall_value_pop_vzeroupper): Likewise.
10565 2011-08-04 Richard Henderson <rth@redhat.com>
10567 PR middle-end/49968
10568 * calls.c (expand_call): Use fixup_args_size_notes for
10569 emit_stack_restore.
10570 * expr.c (fixup_args_size_notes): Allow STACK_POINTER_REGNUM sets
10571 in non-standard modes.
10573 2011-08-04 Jakub Jelinek <jakub@redhat.com>
10575 * gcc.c (self_spec): New variable.
10576 (static_specs): Add self_spec.
10577 (main): Call do_self_spec on "self_spec" specs after reading
10578 user specs files. Move compare_debug handling right after that.
10580 2011-08-04 Richard Guenther <rguenther@suse.de>
10582 * tree-vrp.c (vrp_expr_computes_nonnegative): Remove.
10583 (value_range_nonnegative_p): New function.
10584 (ssa_name_nonnegative_p): Use it.
10585 (value_range_constant_singleton): New function.
10586 (op_with_constant_singleton_value_range): Use it.
10587 (extract_range_from_binary_expr_1): New function, split out from ...
10588 (extract_range_from_binary_expr): ... this. Remove fallback
10589 constant folding done here.
10591 2011-08-04 Richard Guenther <rguenther@suse.de>
10593 PR tree-optimization/49806
10594 * tree-vrp.c (op_with_boolean_value_range_p): New function.
10595 (simplify_truth_ops_using_ranges): Simplify. Allow inserting
10596 a new statement for a final conversion to bool.
10598 2011-08-04 Romain Geissler <romain.geissler@gmail.com>
10600 * gengtype-state.c: Include "bconfig.h" if
10601 GENERATOR_FILE is defined, "config.h" otherwise.
10602 * gengtype.c: Likewise.
10603 * gengtype-lex.l: Likewise.
10604 * gengtype-parse.c: Likewise.
10605 * Makefile.in (gengtype-lex.o-warn): New variable.
10606 (plugin_resourcesdir): Likewise.
10607 (plugin_bindir): Likewise.
10608 (plugin_includedir): Use $(plugin_resourcesdir) as prefix base.
10609 (MOSTLYCLEANFILES): Add gengtype$(exeext).
10610 (native): Depend on gengtype$(exeext) is $enable_plugin
10612 (gtype.state): Depend on s-gtype. Use temporary file.
10613 (gengtype-lex.o): New rule.
10614 (gengtype-parse.o): Likewise.
10615 (gengtype-state.o): Likewise.
10616 (gengtype$(exeext)): Likewise.
10617 (install-gengtype): Likewise.
10618 (gengtype.o): Likewise.
10619 (build/gengtype.o): Depend on version.h.
10620 (build/gengtype-state): Depend on double-int.h, version.h,
10621 $(HASHTAB_H), $(OBSTACK_H), $(XREGEX_H) and build/errors.o.
10622 (install-plugin): Depend on install-gengtype.
10624 2011-08-04 Jakub Jelinek <jakub@redhat.com>
10626 PR middle-end/49905
10627 * tree.h (init_attributes): New prototype.
10628 * attribs.c (init_attributes): No longer static.
10630 2011-08-04 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
10632 * config/arm/arm.c (arm_set_fixed_optab_libfunc): Constify
10635 2011-08-03 David Li <davidxl@google.com>
10637 * tree-optimize.c (execute_fixup_cfg): Fix up entry
10638 outgoing edge counts after inlining.
10640 2011-08-03 David Li <davidxl@google.com>
10642 * profile.c (compute_branch_probabilities): Compute
10643 function frequency after profile annotation.
10645 2011-08-04 Alan Modra <amodra@gmail.com>
10647 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Simplify
10648 use_backchain_to_restore_sp initialisation.
10649 (rs6000_legitimate_offset_address_p): Simplify offset test.
10651 2011-08-03 Richard Henderson <rth@redhat.com>
10653 * config/spu/spu.md: Use define_c_enum instead of define_constants.
10654 (UNSPECV_BLOCKAGE, UNSPECV_LNOP, UNSPECV_SYNC): Rename from UNSPEC_*.
10655 (UNSPECV_NOP): New.
10657 2011-08-03 Richard Henderson <rth@redhat.com>
10660 * config/avr/avr.md: New splitter for REG_ARGS_SIZE 0.
10662 2011-08-03 Jakub Jelinek <jakub@redhat.com>
10664 PR tree-optimization/49948
10665 * gimple.c (walk_stmt_load_store_addr_ops): Walk CONSTRUCTOR elements.
10667 2011-08-03 Anatoly Sokolov <aesok@post.ru>
10669 * config/m32c/m32c.c (class_sizes): Remove.
10670 (reduce_class): Change arguments and return type to reg_class_t.
10671 Change type cc var to HARD_REG_SET. Change type best var to
10672 reg_class_t. Change type best_size var to unsigned int. Remove
10673 initialization class_sizes var. Use reg_class_size array instead
10674 of class_sizes. Use reg_class_contents array instead
10677 2011-08-03 Richard Guenther <rguenther@suse.de>
10679 PR middle-end/49958
10680 * fold-const.c (fold_binary_loc): Only associate
10681 (+ (+ (* a b) c) (* d e)) as (+ (+ (* a b) (* d e)) c) if
10684 2011-08-03 Alan Modra <amodra@gmail.com>
10686 PR rtl-optimization/49941
10687 * jump.c (mark_jump_label): Comment.
10688 (mark_jump_label_1): Set JUMP_LABEL for return jumps.
10689 * emit-rtl.c (copy_rtx_if_shared_1, copy_insn_1): Leave RETURN shared.
10690 (mark_used_flags): Don't mark RETURN.
10692 2011-08-03 Richard Guenther <rguenther@suse.de>
10694 PR tree-optimization/49938
10695 * tree-scalar-evolution.c (interpret_loop_phi): Gracefully
10696 deal with a POLYNOMIAL_CHREC.
10698 2011-08-03 Revital Eres <revital.eres@linaro.org>
10700 * modulo-sched.c (calculate_stage_count,
10701 calculate_must_precede_follow, get_sched_window,
10702 try_scheduling_node_in_cycle, remove_node_from_ps): Add
10704 (update_node_sched_params, set_must_precede_follow, optimize_sc):
10706 (reset_sched_times): Call update_node_sched_params.
10707 (sms_schedule): Call optimize_sc.
10708 (get_sched_window): Change function arguments.
10709 (sms_schedule_by_order): Update call to get_sched_window.
10710 Call set_must_precede_follow.
10711 (calculate_stage_count): Add function argument.
10713 2011-08-02 Richard Henderson <rth@redhat.com>
10717 * reg-notes.def (REG_ARGS_SIZE): New.
10718 * calls.c (emit_call_1): Emit REG_ARGS_SIZE for call_pop.
10719 (expand_call): Add REG_ARGS_SIZE to emit_stack_restore.
10720 * cfgcleanup.c (old_insns_match_p): Don't allow cross-jumping to
10721 different stack levels.
10722 * combine-stack-adj.c (adjust_frame_related_expr): Remove.
10723 (maybe_move_args_size_note): New.
10724 (combine_stack_adjustments_for_block): Use it.
10725 * combine.c (distribute_notes): Place REG_ARGS_SIZE.
10726 * dwarf2cfi.c (dw_cfi_row_struct): Remove args_size member.
10727 (dw_trace_info): Add beg_true_args_size, end_true_args_size,
10728 beg_delay_args_size, end_delay_args_size, eh_head, args_size_undefined.
10730 (queued_args_size): Remove.
10731 (add_cfi_args_size): Assert size is non-negative.
10732 (stack_adjust_offset, dwarf2out_args_size): Remove.
10733 (dwarf2out_stack_adjust, dwarf2out_notice_stack_adjust): Remove.
10734 (notice_args_size, notice_eh_throw): New.
10735 (dwarf2out_frame_debug_def_cfa): Use cur_cfa.
10736 (dwarf2out_frame_debug_adjust_cfa): Likewise.
10737 (dwarf2out_frame_debug_cfa_offset): Likewise.
10738 (dwarf2out_frame_debug_expr): Likewise. Don't stack_adjust_offset.
10739 (dwarf2out_frame_debug): Don't handle non-frame-related-p insns.
10740 (change_cfi_row): Don't emit args_size.
10741 (maybe_record_trace_start_abnormal): Split out from ...
10742 (maybe_record_trace_start): Here. Set args_size_undefined.
10743 (create_trace_edges): Update to match.
10744 (scan_trace): Handle REG_ARGS_SIZE.
10745 (connect_traces): Connect args_size between EH insns.
10746 * emit-rtl.c (try_split): Handle REG_ARGS_SIZE.
10747 * explow.c (suppress_reg_args_size): New.
10748 (adjust_stack_1): Split out from ...
10749 (adjust_stack): ... here.
10750 (anti_adjust_stack): Use it.
10751 (allocate_dynamic_stack_space): Suppress REG_ARGS_SIZE.
10752 * expr.c (mem_autoinc_base): New.
10753 (fixup_args_size_notes): New.
10754 (emit_single_push_insn_1): Rename from emit_single_push_insn.
10755 (emit_single_push_insn): New. Generate REG_ARGS_SIZE.
10756 * recog.c (peep2_attempt): Handle REG_ARGS_SIZE.
10757 * reload1.c (reload_as_needed): Likewise.
10758 * rtl.h (fixup_args_size_notes): Declare.
10760 2011-08-02 Paolo Carlini <paolo.carlini@oracle.com>
10763 * fold-const.c (fold_plusminus_mult_expr): Use abs_hwi instead
10765 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Likewise.
10766 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Likewise.
10768 2011-08-02 Richard Henderson <rth@redhat.com>
10770 * config/h8300/h8300.c (push, pop): Return the insn.
10771 (h8300_swap_into_er6): Generate correct unwind info.
10772 (h8300_swap_out_of_er6): Likewise.
10773 * dwarf2cfi.c (def_cfa_1): Clear cfa_cfi if we no longer have a
10774 complex cfa expression.
10775 (dwarf2out_frame_debug_def_cfa): Allow (plus (mem) (const_int)) too.
10777 2011-08-02 H.J. Lu <hongjiu.lu@intel.com>
10779 * config/i386/driver-i386.c (host_detect_local_cpu): Fix a typo.
10781 2011-08-02 Richard Henderson <rth@redhat.com>
10784 * config/h8300/h8300.c (h8300_move_ok): New.
10785 * config/h8300/h8300-protos.h: Declare it.
10786 * config/h8300/h8300.md (P): New mode iterator.
10787 (*movqi_h8300, *movqi_h8300hs, movqi): Use h8300_move_ok.
10788 (*movqi_h8sx, *movhi_h8300, *movhi_h8300hs, movhi): Likewise.
10789 (movsi, *movsi_h8300, *movsi_h8300hs): Likewise.
10790 (*pushqi1_h8300): Rename from pushqi1_h8300; use PRE_MODIFY.
10791 (*pushqi1_h8300hs_<P>): Macroize from pushqi1_h8300hs_advanced
10792 and pushqi1_h8300hs_normal; use PRE_MODIFY and
10793 register_no_sp_elim_operand.
10794 (*pushhi1_h8300hs_<P>): Similarly.
10795 (pushqi1, pushhi1, pushhi1_h8300): Remove.
10796 * config/h8300/predicates.md (register_no_sp_elim_operand): New.
10798 2011-08-02 Richard Henderson <rth@redhat.com>
10801 * config/avr/avr.md (push<MPUSH>1): Don't constrain the operand.
10803 2011-08-02 Jakub Jelinek <jakub@redhat.com>
10805 * c-parser.c (enum c_parser_prec): New enum, moved from within
10806 c_parser_binary_expression.
10807 (c_parser_binary_expression): Add PREC argument. Stop parsing
10808 if operator has lower or equal precedence than PREC.
10809 (c_parser_conditional_expression, c_parser_omp_for_loop): Adjust
10811 (c_parser_omp_atomic): Handle parsing OpenMP 3.1 atomics.
10812 Adjust c_finish_omp_atomic caller.
10813 (c_parser_omp_taskyield): New function.
10814 (c_parser_pragma): Handle PRAGMA_OMP_TASKYIELD.
10815 (c_parser_omp_clause_name): Handle final and mergeable clauses.
10816 (c_parser_omp_clause_final, c_parser_omp_clause_mergeable): New
10818 (c_parser_omp_all_clauses): Handle PRAGMA_OMP_CLAUSE_FINAL
10819 and PRAGMA_OMP_CLAUSE_MERGEABLE.
10820 (OMP_TASK_CLAUSE_MASK): Allow final and mergeable clauses.
10821 (c_parser_omp_clause_reduction): Handle min and max.
10822 * c-typeck.c (c_finish_omp_clauses): Don't complain about
10823 const qualified predetermined vars in firstprivate clause.
10824 andle OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
10825 Handle MIN_EXPR and MAX_EXPR.
10826 * tree-pretty-print.c (dump_omp_clause): Handle OMP_CLAUSE_FINAL
10827 and OMP_CLAUSE_MERGEABLE.
10828 (dump_generic_node): Handle OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD
10829 and OMP_ATOMIC_CAPTURE_NEW.
10830 * tree.c (omp_clause_num_ops): Add OMP_CLAUSE_FINAL and
10831 OMP_CLAUSE_MERGEABLE.
10832 (omp_clause_code_name): Likewise.
10833 (walk_tree_1): Handle OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
10834 * tree.h (enum omp_clause_code): Add OMP_CLAUSE_FINAL
10835 and OMP_CLAUSE_MERGEABLE.
10836 (OMP_CLAUSE_FINAL_EXPR): Define.
10837 * omp-low.c (scan_sharing_clauses): Handle OMP_CLAUSE_FINAL and
10838 OMP_CLAUSE_MERGEABLE.
10839 (expand_task_call): Likewise.
10840 (expand_omp_atomic_load, expand_omp_atomic_store): New functions.
10841 (expand_omp_atomic_fetch_op): Handle cases where old or new
10842 value is needed afterwards.
10843 (expand_omp_atomic): Call expand_omp_atomic_load resp.
10844 expand_omp_atomic_store.
10845 * gimplify.c (gimplify_omp_atomic, gimplify_expr): Handle
10846 OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD and OMP_ATOMIC_CAPTURE_NEW.
10847 (gimplify_scan_omp_clauses, gimplify_adjust_omp_clauses): Handle
10848 OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
10849 * tree-nested.c (convert_nonlocal_omp_clauses,
10850 convert_local_omp_clauses): Likewise.
10851 * tree.def (OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD,
10852 OMP_ATOMIC_CAPTURE_NEW): New.
10853 * gimple.h (GF_OMP_ATOMIC_NEED_VALUE): New.
10854 (gimple_omp_atomic_need_value_p, gimple_omp_atomic_set_need_value):
10856 * omp-builtins.def (BUILT_IN_GOMP_TASKYIELD): New builtin.
10857 * doc/generic.texi: Mention OMP_CLAUSE_COLLAPSE,
10858 OMP_CLAUSE_UNTIED, OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
10860 2011-08-02 Kai Tietz <ktietz@redhat.com>
10862 * gimple.c (canonicalize_cond_expr_cond): Handle cast from
10864 (ssa_forward_propagate_and_combine): Interprete result of
10865 forward_propagate_comparison.
10866 * gcc/gimple-fold.c (fold_gimple_assign): Add canonicalization for
10867 boolean-typed operands for comparisons.
10869 2011-08-02 Georg-Johann Lay <avr@gjlay.de>
10871 * config/avr/libgcc.S: Gather related function in the
10872 same input section.
10873 (__mulqihi3, __mulqihi3, __divmodqi4, __divmodhi4, __udivmodsi4,
10874 __divmodsi4): Use XCALL/XJMP instead of rcall/rjmp for external
10876 (__udivmodqi4, __divmodqi4, __udivmodhi4, __divmodhi4,
10877 __udivmodsi4, __divmodsi4, __prologue_saves__,
10878 __epilogue_restores__, _exit, __tablejump2__, __tablejump__,
10879 __do_copy_data, __do_clear_bss, __do_global_ctors,
10880 __do_global_dtors, __tablejump_elpm__): Enclose in DEFUN/ENDF.
10882 2011-08-02 Uros Bizjak <ubizjak@gmail.com>
10885 * doc/md.texi (stack_protect_set): The pattern moves ptr_mode value.
10886 (stack_protect_test): The pattern compares ptr_mode value.
10888 2011-08-02 Alan Modra <amodra@gmail.com>
10890 * config/rs6000/rs6000.c (rs6000_emit_prologue): Add REG_CFA_RESTORE
10891 note for save_LR_around_toc_setup sequence.
10893 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
10895 * config/i386/lzcntintrin.h (__lzcnt64): Replace long with long long.
10897 2011-08-01 Sebastian Pop <sebastian.pop@amd.com>
10898 Joseph Myers <joseph@codesourcery.com>
10900 * Makefile.in (hwint.o): Depend on DIAGNOSTIC_CORE_H.
10901 * hwint.c: Include diagnostic-core.h.
10903 (gcd): Moved here...
10904 (pos_mul_hwi): New.
10906 (least_common_multiple): Moved here...
10907 * hwint.h (gcd): ... from here.
10908 (least_common_multiple): ... from here.
10909 (HOST_WIDE_INT_MIN): New.
10910 (HOST_WIDE_INT_MAX): New.
10911 (abs_hwi): Declared.
10913 (pos_mul_hwi): Declared.
10914 (mul_hwi): Declared.
10915 (least_common_multiple): Declared.
10916 * omega.c (check_pos_mul): Removed.
10917 (check_mul): Removed.
10918 (omega_solve_geq): Use pos_mul_hwi instead of check_pos_mul and
10919 mul_hwi instead of check_mul.
10921 2011-08-01 Richard Henderson <rth@redhat.com>
10924 * config/avr/avr.h (PUSH_ROUNDING): New.
10925 * config/avr/avr.md (pushqi1): Rename from *pushqi.
10926 (*pushhi, *pushsi, *pushsf): Remove.
10927 (MPUSH): New mode iterator.
10928 (push<MPUSH>1): New expander.
10930 2011-08-01 Anatoly Sokolov <aesok@post.ru>
10932 * config/mmix/mmix.h (PREFERRED_RELOAD_CLASS,
10933 PREFERRED_OUTPUT_RELOAD_CLASS): Remove macro.
10934 * config/mmix/mmix-protos.h (mmix_preferred_reload_class,
10935 mmix_preferred_output_reload_class): Remove.
10936 * config/mmix/mmix.c (mmix_preferred_reload_class,
10937 mmix_preferred_output_reload_class): Make static. Change rclass
10938 argument and return type to reg_class_t.
10939 (TARGET_PREFERRED_RELOAD_CLASS,
10940 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
10942 2011-08-01 Joern Rennecke <joern.rennecke@embecosm.com>
10944 * mode-switching.c (optimize_mode_switching): Fix bug in MODE_AFTER
10947 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
10950 * config/i386/i386.md (PTR): New.
10951 (stack_protect_set: Check TARGET_LP64 instead of TARGET_64BIT.
10952 (stack_protect_test): Likewise.
10953 (stack_protect_set_<mode>): Replace ":P" with ":PTR".
10954 (stack_tls_protect_set_<mode>): Likewise.
10955 (stack_tls_protect_test_<mode>): Likewise.
10957 2011-08-01 Uros Bizjak <ubizjak@gmail.com>
10960 * config/i386/i386.c (ix86_address_subreg_operand): New.
10961 (ix86_decompose_address): Use ix86_address_subreg_operand.
10962 (ix86_legitimate_address_p): Do not assert that subregs satisfy
10963 register_no_elim_operand in DImode.
10965 2011-08-01 Ira Rosen <ira.rosen@linaro.org>
10967 PR tree-optimization/49926
10968 * tree-vect-loop.c (vect_is_slp_reduction): Check that a statement
10969 in a chain doesn't have uses both inside and outside the loop.
10971 2011-08-01 Georg-Johann Lay <avr@gjlay.de>
10973 * config/avr/avr.h (mcu_type_s): Add errata_skip field.
10974 * config/avr/avr-devices.c (avr_mcu_types): Use it.
10975 * config/avr/avr-mcus.def (AVR_MCU): Use it.
10976 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Use it to builtin
10977 define __AVR_ERRATA_SKIP__ and __AVR_ERRATA_SKIP_JMP_CALL__.
10978 * config/avr/libgcc.S (__mulshisi3, __ffshi2, __fmulsu_exit):
10979 Use __AVR_ERRATA_SKIP_JMP_CALL__ instead of __AVR_HAVE_JMP_CALL__
10980 to detect if XJMP must not be skipped.
10982 2011-08-02 Alan Modra <amodra@gmail.com>
10984 * config/rs6000/rs6000-protos.h (rs6000_save_toc_in_prologue_p):
10986 * config/rs6000/rs6000.c (rs6000_save_toc_in_prologue_p): Make static.
10987 (rs6000_emit_prologue): Don't prematurely return when
10988 TARGET_SINGLE_PIC_BASE. Don't emit eh_frame info in
10989 save_toc_in_prologue case.
10990 (rs6000_call_indirect_aix): Only disallow save_toc_in_prologue for
10993 2011-08-01 Georg-Johann Lay <avr@gjlay.de>
10995 * config/avr/avr-devices.c: Delete SVN property svn:executable.
10996 * config/avr/predicates.md: Ditto.
10997 * config/avr/driver-avr.c: Ditto.
10998 * config/avr/genopt.sh: Set SVN property svn:executable to *.
11000 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
11002 * calls.c (emit_library_call_value_1): Declare size only if
11003 BLOCK_REG_PADDING is defined.
11005 2011-08-01 Kirill Yukhin <kirill.yukhin@intel.com>
11008 * config.gcc (i[34567]86-*-*): Replace abmintrin.h with lzcntintrin.h.
11009 (x86_64-*-*): Likewise.
11010 * config/i386/i386.opt (mlzcnt): New.
11011 * config/i386/abmintrin.h: File removed.
11012 (__lzcnt_u16, __lzcnt, __lzcnt_u64): Moved to ...
11013 * config/i386/lzcntintrin.h: ... here. New file.
11014 (__lzcnt): Rename to ...
11015 (__lzcnt32): ... this.
11016 * config/i386/bmiintrin.h (head): Update copyright year.
11017 (__lzcnt_u16): Removed.
11018 (__lzcnt_u32): Likewise.
11019 (__lzcnt_u64): Likewise.
11020 * config/i386/x86intrin.h: Include lzcntintrin.h when __LZCNT__
11021 is defined, remove abmintrin.h.
11022 * config/i386/cpuid.h (bit_LZCNT): New.
11023 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
11025 * config/i386/i386-c.c (ix86_target_macros_internal): Define
11026 __LZCNT__ if needed.
11027 * config/i386/i386.c (ix86_target_string): New option -mlzcnt.
11028 (ix86_option_override_internal): Handle LZCNT option.
11029 (ix86_valid_target_attribute_inner_p): Likewise.
11030 (struct builtin_description bdesc_args) <IX86_BUILTIN_CLZS>: Update.
11031 * config/i386/i386.h (TARGET_LZCNT): New.
11032 (CLZ_DEFINED_VALUE_AT_ZERO): Update.
11033 * config/i386/i386.md (clz<mode>2): Update insn constraint.
11034 (clz<mode>2_lzcnt): Likewise.
11035 * doc/invoke.texi: Mention -mlzcnt option.
11036 * doc/extend.texi: Likewise.
11038 2011-08-01 Julian Brown <julian@codesourcery.com>
11040 * configure.ac (fixed-point): Add ARM support.
11041 * configure: Regenerate.
11042 * config/arm/arm.c (arm_fixed_mode_set): New struct.
11043 (arm_set_fixed_optab_libfunc): New.
11044 (arm_set_fixed_conv_libfunc): New.
11045 (arm_init_libfuncs): Initialise fixed-point helper libfuncs with
11046 ARM-specific names.
11047 (aapcs_libcall_value): Return sub-word-size fixed-point libcall
11048 return values in SImode.
11049 (arm_return_in_msb): Return fixed-point types in the msb.
11050 (arm_pad_reg_upwards, arm_pad_arg_upwards): Pad fixed-point types
11052 (arm_scalar_mode_supported_p): Support fixed-point modes.
11053 (arm_vector_mode_supported_p): Support vector fixed-point modes.
11054 * config/arm/arm.h (SHORT_FRACT_TYPE_SIZE, FRACT_TYPE_SIZE)
11055 (LONG_FRACT_TYPE_SIZE, LONG_LONG_FRACT_TYPE_SIZE)
11056 (SHORT_ACCUM_TYPE_SIZE, ACCUM_TYPE_SIZE, LONG_ACCUM_TYPE_SIZE)
11057 (LONG_LONG_ACCUM_TYPE_SIZE, MAX_FIXED_MODE_SIZE): Define.
11058 * config/arm/iterators.md (FIXED, ADDSUB, UQADDSUB, QADDSUB, QMUL):
11059 New mode iterators.
11060 (qaddsub_suf): New mode attribute.
11061 * config/arm/arm-modes.def (FRACT, UFRACT, ACCUM, UACCUM): Declare
11063 * config/arm/predicates.md (sat_shift_operator): New predicate.
11064 * config/arm/arm-fixed.md: New.
11065 * config/arm/arm.md: Include arm-fixed.md.
11066 * config/arm/t-arm (MD_INCLUDES): Add arm-fixed.md.
11068 2011-08-01 Julian Brown <julian@codesourcery.com>
11070 * calls.c (emit_library_call_value_1): Support padding for libcall
11071 arguments and return values.
11072 * config/arm/arm.c (arm_pad_arg_upward): Pad half-float values
11073 downwards in big-endian mode.
11075 2011-08-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11078 * config/sol2.c (solaris_code_end): Rename to solaris_file_end.
11079 * config/sol2-protos.h: Likewise.
11080 * config/i386/i386.c (ix86_code_end) [TARGET_SOLARIS]: Don't call
11082 * config/i386/sol2.h [!USE_GAS] (TARGET_ASM_FILE_END): Redefine.
11083 * config/sparc/sparc.c (sparc_file_end) [TARGET_SOLARIS]: Call
11085 * config/sparc/sol2.h (TARGET_ASM_CODE_END): Remove.
11087 2011-08-01 Julian Brown <julian@codesourcery.com>
11089 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Support FIXED_CST.
11091 2011-08-01 Julian Brown <julian@codesourcery.com>
11093 * final.c (output_addr_const): Print fixed-point constants as
11096 2011-08-01 Richard Guenther <rguenther@suse.de>
11098 * stor-layout.c (initialize_sizetypes): Properly sign-extend
11099 bitsiztype TYPE_MAX_VALUE.
11101 2011-08-01 Julian Brown <julian@codesourcery.com>
11103 * optabs.c (prepare_cmp_insn): Use correct biasing for fixed-point
11104 comparison helpers.
11106 2011-07-31 Richard Henderson <rth@redhat.com>
11108 * config/h8300/crti.asm: Add flags to .section directive.
11109 * config/h8300/crtn.asm: Likewise.
11111 2011-07-31 Richard Henderson <rth@redhat.com>
11113 * stor-layout.c (initialize_sizetypes): Handle unsigned short.
11114 * tree.c (build_common_tree_nodes): Likewise.
11116 2011-07-31 Kaz Kojima <kkojima@gcc.gnu.org>
11119 * config/sh/sh.md (udivsi3_i1): Enable for TARGET_DIVIDE_CALL_DIV1.
11120 (divsi3_i1): Likewise.
11122 2011-07-31 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
11124 PR tree-optimization/49749
11125 * tree-ssa-reassoc.c (get_rank): New forward declaration.
11126 (PHI_LOOP_BIAS): New macro.
11127 (phi_rank): New function.
11128 (loop_carried_phi): Likewise.
11129 (propagate_rank): Likewise.
11130 (get_rank): Add calls to phi_rank and propagate_rank.
11132 2011-07-31 H.J. Lu <hongjiu.lu@intel.com>
11134 * config/i386/x86-64.h (SIZE_TYPE): Check TARGET_LP64 instead
11136 (PTRDIFF_TYPE): Likewise.
11138 2011-07-31 Uros Bizjak <ubizjak@gmail.com>
11141 * config/i386/i386.md (strset): Do not expand strset_singleop
11142 when %eax or $edi are fixed.
11143 (*strsetdi_rex_1): Disable when %eax or %edi are fixed.
11144 (*strsetsi_1): Ditto.
11145 (*strsethi_1): Ditto.
11146 (*strsetqi_1): Ditto.
11147 (*rep_stosdi_rex64): Disable when %eax, %ecx or %edi are fixed.
11148 (*rep_stossi): Ditto.
11149 (*rep_stosqi): Ditto.
11150 (*strlenqi_1): Ditto.
11151 (cmpstrnsi): Also fail when %ecx is fixed.
11152 (*cmpstrnqi_nz_1): Disable when %ecx, %esi or %edi are fixed.
11153 (*cmpstrnqi_1): Ditto.
11154 (*strmovdi_rex_1): Disable when %esi or %edi are fixed.
11155 (*strmovsi_1): Ditto.
11156 (*strmovhi_1): Ditto.
11157 (*strmovqi_1): Ditto.
11158 (*rep_movdi_rex64): Disable when %ecx, %esi or %edi are fixed.
11159 (*rep_movsi): Ditto.
11160 (*rep_movqi): Ditto.
11162 2011-07-31 Mikael Pettersson <mikpe@it.uu.se>
11165 * config/m68k/m68k.c (m68k_override_options_after_change): New function.
11166 Disable instruction scheduling for non-ColdFire targets.
11167 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): Define.
11169 2011-07-31 Revital Eres <revital.eres@linaro.org>
11171 * ddg.c (create_ddg_dep_from_intra_loop_link): Remove the creation
11172 of anti-dep edge from a branch.
11173 (add_cross_iteration_register_deps): Create anti-dep edge from
11176 2011-07-31 Revital Eres <revital.eres@linaro.org>
11178 * modulo-sched.c: Change comment.
11179 (reset_sched_times): Fix print message.
11180 (print_partial_schedule): Add print info.
11182 2011-07-31 Tom de Vries <tom@codesourcery.com>
11184 PR middle-end/43513
11185 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Use max of
11186 get_object_alignment and TYPE_ALIGN.
11188 2011-07-30 Tom de Vries <tom@codesourcery.com>
11190 PR middle-end/43513
11191 * tree-ssa-dce.c (ref_may_be_aliased): Add assert.
11192 (propagate_necessity): Handle WITH_SIZE_EXPR call arg.
11194 2011-07-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11196 * config/mips/driver-native.c [__sgi__]: Include <invent.h>,
11198 (cpu_types): New array.
11199 (cputype): New function.
11200 (host_detect_local_cpu): Only define buf, f if !__sgi__.
11201 Use scaninvent instead of /proc/cpuinfo if __sgi__.
11202 * config.host: Also use driver-native.o, mips/x-native on
11204 * config/mips/iris6.h [__mips__] (host_detect_local_cpu): Declare.
11205 (EXTRA_SPEC_FUNCTIONS, MARCH_MTUNE_NATIVE_SPECS): Define.
11206 (DRIVER_SELF_SPECS): Add MARCH_MTUNE_NATIVE_SPECS.
11208 2011-07-29 Jakub Jelinek <jakub@redhat.com>
11210 PR middle-end/49897
11211 PR middle-end/49898
11212 * omp-low.c (use_pointer_for_field): If disallowing copy-in/out
11213 in nested parallel and outer is a gimple_reg, mark it as addressable
11214 and set its bit in task_shared_vars bitmap too.
11216 2011-07-29 Uros Bizjak <ubizjak@gmail.com>
11218 * config/i386/predicates.md (tp_or_register_operand): Remove predicate.
11220 2011-07-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11222 * config/alpha/driver-alpha.c (IMPLVER_EV4_FAMILY,
11223 IMPLVER_EV5_FAMILY, IMPLVER_EV6_FAMILY, IMPLVER_EV7_FAMILY): Define.
11224 (AMASK_BWX, AMASK_FIX, AMASK_CIX, AMASK_MVI, AMASK_PRECISE,
11225 AMASK_LOCKPFTCHOK): Define.
11226 (host_detect_local_cpu): Remove buf, f, cpu_names.
11227 Define cpu_types, implver, amask.
11228 Use __builtin_alpha_implver, __builtin_alpha_amask to determine
11230 * config.host: Also use driver-alpha.o, alpha/x-alpha on
11232 * config/alpha/osf5.h [__alpha__ || __alpha]
11233 (host_detect_local_cpu): Declare.
11234 (EXTRA_SPEC_FUNCTIONS, MCPU_MTUNE_NATIVE_SPECS)
11235 (DRIVER_SELF_SPECS): Define.
11237 2011-07-29 Uros Bizjak <ubizjak@gmail.com>
11240 * config/i386/i386.md (*load_tp_x32): New.
11241 (*load_tp_x32_zext): Ditto.
11242 (*add_tp_x32): Ditto.
11243 (*add_tp_x32_zext): Ditto.
11244 (*load_tp_<mode>): Disable for TARGET_X32 targets.
11245 (*add_tp_<mode>): Ditto.
11246 * config/i386/i386.c (get_thread_pointer): Load thread pointer in
11247 ptr_mode and convert to Pmode if needed.
11249 2011-07-29 Georg-Johann Lay <avr@gjlay.de>
11252 * config/avr/avr.md (mulsi3, *mulsi3, mulu<mode>si3,
11253 muls<mode>si3, mulohisi3, mulhisi3, umulhisi3, usmulhisi3,
11254 *<any_extend:extend_prefix><any_extend2:extend_prefix>mul<QIHI:mode><QIHI2:mode>si3):
11255 Add X to register footprint: Clobber r26/r27.
11257 2011-07-29 Richard Guenther <rguenther@suse.de>
11259 * builtins.c (fold_builtin_signbit): Build the comparison
11260 with a proper type.
11262 2011-07-29 Richard Guenther <rguenther@suse.de>
11264 PR tree-optimization/49893
11265 * tree-predcom.c (suitable_reference_p): Volatile references
11268 2011-07-29 Georg-Johann Lay <avr@gjlay.de>
11271 * config/avr/libgcc.S (__ffshi2): Don't skip 2-word instruction.
11272 (__ctzsi2): Result for 0 may be undefined.
11273 (__ctzhi2): Result for 0 may be undefined.
11274 (__popcounthi2): Don't clobber r30. Use __popcounthi2_tail.
11275 (__popcountsi2): Ditto. And don't clobber r26.
11276 (__popcountdi2): Ditto. And don't clobber r27.
11277 * config/avr/avr.md (UNSPEC_COPYSIGN): New c_enum.
11278 (parityhi2): New expand.
11279 (paritysi2): New expand.
11280 (popcounthi2): New expand.
11281 (popcountsi2): New expand.
11282 (clzhi2): New expand.
11283 (clzsi2): New expand.
11284 (ctzhi2): New expand.
11285 (ctzsi2): New expand.
11286 (ffshi2): New expand.
11287 (ffssi2): New expand.
11288 (copysignsf3): New insn.
11289 (bswapsi2): New expand.
11290 (*parityhi2.libgcc): New insn.
11291 (*parityqihi2.libgcc): New insn.
11292 (*paritysihi2.libgcc): New insn.
11293 (*popcounthi2.libgcc): New insn.
11294 (*popcountsi2.libgcc): New insn.
11295 (*popcountqi2.libgcc): New insn.
11296 (*popcountqihi2.libgcc): New insn-and-split.
11297 (*clzhi2.libgcc): New insn.
11298 (*clzsihi2.libgcc): New insn.
11299 (*ctzhi2.libgcc): New insn.
11300 (*ctzsihi2.libgcc): New insn.
11301 (*ffshi2.libgcc): New insn.
11302 (*ffssihi2.libgcc): New insn.
11303 (*bswapsi2.libgcc): New insn.
11305 2011-07-29 Richard Guenther <rguenther@suse.de>
11307 * tree-vrp.c (get_value_range): Only set parameter default
11308 definitions to varying, leave others at undefined.
11309 (extract_range_from_binary_expr): Fix undefined handling.
11310 (vrp_visit_phi_node): Handle merged undefined state.
11312 2011-07-29 Wei Guozhi <carrot@google.com>
11314 PR rtl-optimization/49799
11315 * combine.c (make_compound_operation): Check if the bit field is valid
11316 before change it to bit field extraction.
11318 2011-07-29 Bernd Schmidt <bernds@codesourcery.com>
11320 PR rtl-optimization/49891
11321 * cfgrtl.c (force_nonfallthru_and_redirect): Set JUMP_LABEL for
11322 newly created returnjumps.
11324 2011-07-28 DJ Delorie <dj@redhat.com>
11326 * expr.c (expand_expr_addr_expr_1): Detect a user request for a
11327 local frame in a naked function, and produce a suitable error for
11328 that specific case.
11330 * config/m32c/m32c.c (m32c_secondary_reload_class): Allow PSI
11331 registers to be reloaded in HI classes when the target is HI.
11333 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
11335 * graphite-clast-to-gimple.c: Replace v1, v2, lb, ub with
11336 bound_one, bound_two.
11338 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
11340 PR middle-end/48648
11341 * graphite-clast-to-gimple.c (clast_get_body_of_loop): Handle
11343 (translate_clast): Same.
11344 (translate_clast_assignment): New.
11346 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
11348 PR tree-optimization/49876
11349 * sese.c (rename_uses): Do not return false on gloog_error: set
11350 the new_expr to integer_zero_node and continue code generation.
11351 (graphite_copy_stmts_from_block): Remove early exit on gloog_error.
11353 2011-07-28 Jakub Jelinek <jakub@redhat.com>
11356 * var-tracking.c (prepare_call_arguments): For non-MODE_INT stack
11357 arguments also check if they aren't initialized with a MODE_INT
11358 mode of the same size.
11360 2011-07-28 Aldy Hernandez <aldyh@redhat.com>
11362 * expr.c (get_bit_range): Handle *MEM_REF's.
11364 2011-07-28 Bernd Schmidt <bernds@codesourcery.com>
11366 * rtlanal.c (tablejump_p): False for returns.
11367 * reorg.c (first_active_target_insn): New static function.
11368 (find_end_label): Set JUMP_LABEL for a new returnjump.
11369 (optimize_skip, get_jump_flags, rare_destination,
11370 mostly_true_jump, get_branch_condition,
11371 steal_delay_list_from_target, own_thread_p,
11372 fill_simple_delay_slots, follow_jumps, fill_slots_from_thread,
11373 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
11374 dbr_schedule): Adjust to handle ret_rtx in JUMP_LABELs.
11375 * jump.c (delete_related_insns): Likewise.
11376 (jump_to_label_p): New function.
11377 (redirect_target): New static function.
11378 (redirect_exp_1): Use it. Adjust to handle ret_rtx in JUMP_LABELS.
11379 (redirect_jump_1): Assert that the new label is nonnull.
11380 (redirect_jump): Likewise.
11381 (redirect_jump_2): Check for ANY_RETURN_P rather than NULL labels.
11382 * ifcvt.c (find_if_case_1): Take care when redirecting jumps to the
11384 (dead_or_predicable): Change NEW_DEST arg to DEST_EDGE. All callers
11385 changed. Ensure that the right label is passed to redirect_jump.
11386 * function.c (emit_return_into_block,
11387 thread_prologue_and_epilogue_insns): Ensure new returnjumps have
11388 ret_rtx in their JUMP_LABEL.
11389 * print-rtl.c (print_rtx): Handle ret_rtx in a JUMP_LABEL.
11390 * emit-rtl.c (skip_consecutive_labels): Allow the caller to
11391 pass ret_rtx as label.
11392 * cfglayout.c (fixup_reorder_chain): Use
11393 force_nonfallthru_and_redirect rather than force_nonfallthru.
11394 (duplicate_insn_chain): Copy JUMP_LABELs for returns.
11395 * rtl.h (ANY_RETURN_P): New macro.
11396 (jump_to_label_p): Declare.
11397 * resource.c (find_dead_or_set_registers): Handle ret_rtx in
11399 (mark_target_live_regs): Likewise.
11400 * basic-block.h (force_nonfallthru_and_redirect): Declare.
11401 * cfgrtl.c (force_nonfallthru_and_redirect): No longer static.
11402 * config/alpha/alpha.c (alpha_tablejump_addr_vec,
11403 alpha_tablejump_best_label): Remove functions.
11404 * config/alpha/alpha-protos.c (alpha_tablejump_addr_vec,
11405 alpha_tablejump_best_label): Remove declarations.
11406 * config/sh/sh.c (barrier_align, split_branches): Adjust for
11407 ret_rtx in JUMP_LABELs.
11408 * config/arm/arm.c (is_jump_table): Likewise.
11410 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
11412 * config/i386/predicates.md (pic_32bit_opreand): Do not define as
11413 special predicate. Remove explicit mode checks.
11415 2011-07-28 Jakub Jelinek <jakub@redhat.com>
11417 * dwarf2out.c (resolve_addr): For -gdwarf-2 don't optimize
11418 DW_AT_data_member_location containing just DW_OP_plus_uconst.
11421 * dwarf2out.c (size_of_die, value_format, output_die): Use
11422 DW_FORM_udata instead of DW_FORM_data[48] for
11423 dw_val_class_unsigned_const DW_AT_data_member_location for DWARF 3.
11425 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
11427 * config/i386/i386.md (*tls_global_dynamic_64): Update
11430 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
11433 * config/i386/i386.md (*tls_global_dynamic_64): Remove mode from
11434 tls_symbolic_operand check. Update code sequence for TARGET_X32.
11435 (tls_global_dynamic_64): Remove mode from tls_symbolic_operand check.
11436 (tls_dynamic_gnu2_64): Ditto.
11437 (*tls_dynamic_gnu2_lea_64): Ditto.
11438 (*tls_dynamic_gnu2_call_64): Ditto.
11439 (*tls_dynamic_gnu2_combine_64): Ditto.
11441 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
11443 * config.gcc: Set need_64bit_hwint to yes for x86 targets.
11445 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
11448 * config/i386/i386.md (strlen<mode>): Replace SWI48x with P.
11450 2011-07-28 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
11452 * config/arm/vfp.md ("*movdf_vfp"): Handle the VFP constraints
11453 before the core constraints. Adjust attributes.
11454 ("*thumb2_movdf_vfp"): Likewise.
11456 2011-07-28 Kai Tietz <ktietz@redhat.com>
11458 * tree-vrp.c (simplify_stmt_using_ranges): Remove TRUTH_NOT_EXPR case.
11459 (simplify_truth_ops_using_ranges): Likewise.
11460 (build_assert_expr_for): Likewise.
11461 (build_assert_expr_for_1): Remove TRUTH_NOT_EXPR case
11462 and handle BIT_NOT_EXPR for truth-operation.
11464 2011-07-28 Georg-Johann Lay <avr@gjlay.de>
11467 Undo r176835 from trunk
11468 2011-07-27 Georg-Johann Lay
11470 2011-07-28 Georg-Johann Lay <avr@gjlay.de>
11473 * config/avr/t-avr (LIB1ASMFUNCS): Remove _xmulhisi3_exit.
11474 Add _muluhisi3, _mulshisi3, _usmulhisi3.
11475 * config/avr/libgcc.S (__mulsi3): Rewrite.
11476 (__mulhisi3): Rewrite.
11477 (__umulhisi3): Rewrite.
11478 (__usmulhisi3): New.
11479 (__muluhisi3): New.
11480 (__mulshisi3): New.
11481 (__mulohisi3): New.
11482 (__mulqi3, __mulqihi3, __umulqihi3, __mulhi3): Use DEFUN/ENDF to
11484 * config/avr/predicates.md (pseudo_register_operand): Rewrite.
11485 (pseudo_register_or_const_int_operand): New.
11486 (combine_pseudo_register_operand): New.
11487 (u16_operand): New.
11488 (s16_operand): New.
11489 (o16_operand): New.
11490 * config/avr/avr.c (avr_rtx_costs): Handle costs for mult:SI.
11491 * config/avr/avr.md (QIHI, QIHI2): New mode iterators.
11492 (any_extend, any_extend2): New code iterators.
11493 (extend_prefix): New code attribute.
11494 (mulsi3): Rewrite. Turn insn to expander.
11496 (umulhisi3): Ditto.
11497 (usmulhisi3): New expander.
11498 (*mulsi3): New insn-and-split.
11499 (mulu<mode>si3): New insn-and-split.
11500 (muls<mode>si3): New insn-and-split.
11501 (mulohisi3): New insn-and-split.
11502 (*uumulqihisi3, *uumulhiqisi3, *uumulhihisi3, *uumulqiqisi3,
11503 *usmulqihisi3, *usmulhiqisi3, *usmulhihisi3, *usmulqiqisi3,
11504 *sumulqihisi3, *sumulhiqisi3, *sumulhihisi3, *sumulqiqisi3,
11505 *ssmulqihisi3, *ssmulhiqisi3, *ssmulhihisi3, *ssmulqiqisi3): New
11507 (*mulsi3_call): Rewrite.
11508 (*mulhisi3_call): Rewrite.
11509 (*umulhisi3_call): Rewrite.
11510 (*usmulhisi3_call): New insn.
11511 (*muluhisi3_call): New insn.
11512 (*mulshisi3_call): New insn.
11513 (*mulohisi3_call): New insn.
11514 (extendqihi2): Use combine_pseudo_register_operand as predicate
11516 (extendqisi2): Ditto.
11517 (zero_extendqihi2): Ditto.
11518 (zero_extendqisi2): Ditto.
11519 (zero_extendhisi2): Ditto.
11520 (extendhisi2): Ditto. Don't early-clobber operand 0.
11522 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
11524 * config/i386/i386.c (add->lea splitter): Add SWI mode to PLUS RTX.
11526 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
11528 PR tree-optimization/49471
11529 * tree-ssa-loop-manip.c (canonicalize_loop_ivs): Build an unsigned
11530 iv only when the largest type is unsigned. Do not call
11531 lang_hooks.types.type_for_size.
11533 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
11535 PR middle-end/45450
11536 * graphite-poly.c (apply_poly_transforms): Disable legality check
11537 after an openscop read.
11539 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
11541 PR middle-end/47691
11542 * graphite-clast-to-gimple.c (translate_clast_user): Update use of
11543 copy_bb_and_scalar_dependences.
11544 * sese.c (rename_uses): Do not call gcc_assert. Set gloog_error.
11545 (graphite_copy_stmts_from_block): Update call to rename_uses.
11546 (copy_bb_and_scalar_dependences): Update call to
11547 graphite_copy_stmts_from_block.
11548 * sese.h (copy_bb_and_scalar_dependences): Update declaration.
11550 2011-07-27 Georg-Johann Lay <avr@gjlay.de>
11553 * config/avr/libgcc.S (__ffshi2): Don't skip 2-word instruction.
11554 (__ctzsi2): Result for 0 may be undefined.
11555 (__ctzhi2): Result for 0 may be undefined.
11556 (__popcounthi2): Don't clobber r30. Use __popcounthi2_tail.
11557 (__popcountsi2): Ditto. And don't clobber r26.
11558 (__popcountdi2): Ditto. And don't clobber r27.
11559 * config/avr/avr.md (UNSPEC_COPYSIGN): New c_enum.
11560 (parityhi2): New expand.
11561 (paritysi2): New expand.
11562 (popcounthi2): New expand.
11563 (popcountsi2): New expand.
11564 (clzhi2): New expand.
11565 (clzsi2): New expand.
11566 (ctzhi2): New expand.
11567 (ctzsi2): New expand.
11568 (ffshi2): New expand.
11569 (ffssi2): New expand.
11570 (copysignsf3): New insn.
11571 (bswapsi2): New expand.
11572 (*parityhi2.libgcc): New insn.
11573 (*parityqihi2.libgcc): New insn.
11574 (*paritysihi2.libgcc): New insn.
11575 (*popcounthi2.libgcc): New insn.
11576 (*popcountsi2.libgcc): New insn.
11577 (*popcountqi2.libgcc): New insn.
11578 (*popcountqihi2.libgcc): New insn-and-split.
11579 (*clzhi2.libgcc): New insn.
11580 (*clzsihi2.libgcc): New insn.
11581 (*ctzhi2.libgcc): New insn.
11582 (*ctzsihi2.libgcc): New insn.
11583 (*ffshi2.libgcc): New insn.
11584 (*ffssihi2.libgcc): New insn.
11585 (*bswapsi2.libgcc): New insn.
11587 2011-07-27 Uros Bizjak <ubizjak@gmail.com>
11589 * config/i386/i386.c (ix86_expand_move): Do not explicitly check
11590 the mode of symbolic_opreand RTXes.
11592 2011-07-27 Uros Bizjak <ubizjak@gmail.com>
11594 * config/i386/predicates.md (x86_64_movabs_operand): Return false
11595 for pic_32bit_operand RTXes.
11596 * config/i386/i386.c (ix86_expand_move): Check x86_64_movabs_operand
11599 2011-07-27 Kai Tietz <ktietz@redhat.com>
11601 * config/i386/i386.c (ix86_option_override_internal): Allow -mabi
11603 (ix86_handle_abi_attribute): Allow function attributes
11604 ms_abi/sysv_abi in 32-bit mode, too.
11605 * doc/extend.texi: Adjust attribute documentation.
11607 * gimple-fold.c (or_comparisons_1): Remove TRUTH_AND/OR
11608 expression handling.
11609 (and_var_with_comparison_1): Likewise.
11611 2011-07-27 Aldy Hernandez <aldyh@redhat.com>
11613 * params.h (ALLOW_STORE_DATA_RACES): New.
11614 * params.def (PARAM_ALLOW_STORE_DATA_RACES): New.
11615 * Makefile.in (expr.o): Depend on PARAMS_H.
11616 * machmode.h (get_best_mode): Add argument.
11617 * fold-const.c (optimize_bit_field_compare): Add argument to
11619 (fold_truthop): Same.
11620 * ifcvt.c (noce_emit_move_insn): Add argument to store_bit_field.
11621 * expr.c (emit_group_store): Same.
11622 (copy_blkmode_from_reg): Same.
11623 (write_complex_part): Same.
11624 (optimize_bitfield_assignment_op): Add argument.
11625 Add argument to get_best_mode.
11626 (get_bit_range): New.
11627 (expand_assignment): Calculate maxbits and pass it down accordingly.
11628 (store_field): New argument.
11629 (expand_expr_real_2): New argument to store_field. Include params.h.
11630 * expr.h (store_bit_field): New argument.
11631 * stor-layout.c (get_best_mode): Restrict mode expansion by taking
11632 into account maxbits.
11633 * calls.c (store_unaligned_arguments_into_pseudos): New argument
11634 to store_bit_field.
11635 * expmed.c (store_bit_field_1): New argument. Use it.
11636 (store_bit_field): Same.
11637 (store_fixed_bit_field): Same.
11638 (store_split_bit_field): Same.
11639 (extract_bit_field_1): Pass new argument to get_best_mode.
11640 (extract_bit_field): Same.
11641 * stmt.c (store_bit_field): Pass new argument to store_bit_field.
11642 * doc/invoke.texi: Document parameter allow-store-data-races.
11644 2011-07-27 Jakub Jelinek <jakub@redhat.com>
11646 * dwarf2out.c (gen_producer_string): Ignore also -fverbose-asm option.
11648 2011-07-27 Kai Tietz <ktietz@redhat.com>
11650 * tree-vrp.c (extract_range_from_binary_expr): Remove
11651 TRUTH-binary cases and add new bitwise-cases.
11652 (extract_range_from_assignment): Likewise.
11653 (register_edge_assert_for_1): Likeiwise.
11654 (register_edge_assert_for): Likewise.
11655 (simplify_truth_ops_using_ranges): Likewise.
11656 (simplify_stmt_using_ranges): Likewise.
11658 2011-07-26 H.J. Lu <hongjiu.lu@intel.com>
11661 * config/i386/i386.c (ix86_delegitimize_address): Call
11662 simplify_gen_subreg for PIC with mode of x only if modes of
11663 x and orig_x are different.
11665 2011-07-26 Jakub Jelinek <jakub@redhat.com>
11667 * dwarf2out.c (output_macinfo_op): Ensure fd->filename points
11668 to GC allocated copy of the string.
11669 (dwarf2out_finish): Emit .debug_macinfo or .debug_macro sections
11670 before .debug_line, not after it.
11672 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
11674 PR middle-end/47046
11675 * tree-chrec.h (evolution_function_is_affine_p): Recursively call
11676 evolution_function_is_affine_p on CHREC_RIGHT.
11678 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
11680 * tree-data-ref.c (max_stmt_executions_tree): Do not call
11681 lang_hooks.types.type_for_size.
11683 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
11685 PR middle-end/47653
11686 * graphite-scop-detection.c (graphite_can_represent_loop): Discard
11687 loops using wrapping semantics.
11689 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
11691 PR middle-end/48805
11692 * tree-scalar-evolution.c (instantiate_scev_r): Return
11693 chrec_dont_know for ADDR_EXPR.
11695 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
11696 H.J. Lu <hongjiu.lu@intel.com>
11700 * config/i386/i386.c (ix86_expand_move): Call convert_to_mode
11701 if legitimize_tls_address returned operand in wrong mode. Allow
11702 SImode and DImode symbolic operand for PIC. Call convert_to_mode
11703 if legitimize_pic_address returned operand in wrong mode.
11705 2011-07-26 Martin Jambor <mjambor@suse.cz>
11707 * tree-sra.c (tree_non_mode_aligned_mem_p): Strip conversions and
11708 return false for invariants.
11710 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
11712 * config/i386/i386.md (add->lea splitter): Implement using SWI
11713 mode iterator. Change operand 2 predicate to <nonmemory_operand>.
11714 (add->lea zext splitter): Change operand 2 predicate to
11715 x86_64_nonmemory_operand.
11717 2011-07-26 Richard Guenther <rguenther@suse.de>
11719 * predict.c (maybe_hot_frequency_p): Make sure a zero entry-block
11720 frequency makes everything hot.
11722 2011-07-26 Richard Guenther <rguenther@suse.de>
11724 PR tree-optimization/49840
11725 * tree-vrp.c (range_fits_type_p): Properly handle full
11726 double-int precision.
11728 2011-07-26 Martin Jambor <mjambor@suse.cz>
11731 * ipa-cp.c (update_profiling_info): Avoid overflow when updating
11733 (update_specialized_profile): Likewise.
11735 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
11736 H.J. Lu <hongjiu.lu@intel.com>
11741 * config/i386/i386.md (i): Change SImode attribute to "e".
11742 (g): Change SImode attribute to "rme".
11743 (di): Change SImode attribute to "nF".
11744 (general_operand): Change SImode attribute to x86_64_general_operand.
11745 (general_szext_operand): Change SImode attribute to
11746 x86_64_szext_general_operand.
11747 (immediate_operand): Change SImode attribute to
11748 x86_64_immediate_operand.
11749 (nonmemory_operand): Change SImode attribute to
11750 x86_64_nonmemory_operand.
11751 (*movdi_internal_rex64): Remove mode from pic_32bit_operand check.
11752 (*movsi_internal): Ditto. Use "e" constraint in alternative 2.
11753 (*lea_1): Use SWI48 mode iterator.
11754 (*lea_1_zext): New insn pattern.
11755 (testsi_ccno_1): Use x86_64_nonmemory_operand predicate for operand 2.
11756 (*bt<mode>): Ditto.
11757 (*add<mode>1): Use x86_64_general_operand predicate for operand 2.
11758 Update operand constraints.
11759 (addsi_1_zext): Ditto.
11760 (*add<mode>2): Ditto.
11761 (*addsi_3_zext): Ditto.
11762 (*subsi_1_zext): Ditto.
11763 (*subsi_2_zext): Ditto.
11764 (*subsi_3_zext): Ditto.
11765 (*addsi3_carry_zext): Ditto.
11766 (*<plusminus_insn>si3_zext_cc_overflow): Ditto.
11767 (*mulsi3_1_zext): Ditto.
11769 (*andsi_1_zext): Ditto.
11770 (*andsi_2_zext): Ditto.
11771 (*<any_or:code>si_1_zext): Ditto.
11772 (*<any_or:code>si_2_zext): Ditto.
11773 (*test<mode>_1): Use <general_operand> predicate for operand 1.
11774 (*and<mode>_2): Ditto.
11775 (mov<mode>cc): Use <general_operand> predicate for operands 1 and 2.
11776 (add->lea splitter): Check operand modes in insn constraint. Extend
11777 operands less than SImode wide to SImode.
11778 (add->lea zext splitter): Do not extend input operands to DImode.
11779 (*lea_general_1): Handle only QImode and HImode operands.
11780 (*lea_general_2): Ditto.
11781 (*lea_general_3): Ditto.
11782 (*lea_general_1_zext): Remove.
11783 (*lea_general_2_zext): Ditto.
11784 (*lea_general_3_zext): Ditto.
11785 (*lea_general_4): Check operand modes in insn constraint. Extend
11786 operands less than SImode wide to SImode.
11787 (ashift->lea splitter): Ditto.
11788 * config/i386/i386.c (ix86_print_operand_address): Print address
11789 registers with 'q' modifier on 64bit targets.
11790 * config/i386/predicates.md (pic_32bit_opreand): Define as special
11791 predicate. Reject non-SI and non-DI modes.
11793 2011-07-25 Andrew Pinski <apinski@cavium.com>
11796 * tree-inline.c (remap_gimple_op_r): Copy TREE_THIS_VOLATILE and
11797 TREE_THIS_NOTRAP into the inner most MEM_REF.
11798 Always copy TREE_THIS_VOLATILE.
11799 * tree-sra.c (ptr_parm_has_direct_uses): Check that the lhs, rhs and
11800 arguments are not volatile references.
11802 2011-07-25 Richard Henderson <rth@redhat.com>
11804 * insn-notes.def (NOTE_INSN_CFA_RESTORE_STATE): Remove.
11805 * final.c (final_scan_insn): Don't test for it.
11806 (rest_of_clean_state): Likewise.
11808 2011-07-25 Richard Henderson <rth@redhat.com>
11811 * config/rs6000/rs6000.c (rs6000_frame_related): Return the insn.
11812 (emit_frame_save): Likewise.
11813 (rs6000_emit_prologue): Move the FRAME_RELATED_EXPR from the save
11814 insn onto a dummy blockage insn after the join label.
11816 2011-07-25 Richard Henderson <rth@redhat.com>
11818 * dwarf2cfi.c (dw_trace_info): Add ID member.
11819 (get_trace_index): Remove. Change users to use ID member.
11820 (before_next_cfi_note): New.
11821 (connect_traces): Remove unreachable traces before the main loop.
11822 Look across one trace and generate remember/restore_state if needed.
11824 2011-07-25 Richard Henderson <rth@redhat.com>
11826 * dwarf2cfi.c (dump_cfi_row, debug_cfi_row): New.
11828 2011-07-25 Joern Rennecke <joern.rennecke@embecosm.com>
11830 * genattr.c (write_upcase, gen_attr <enum definition writing>):
11832 * genattr-common.c ... here.
11833 (main): Call gen_attr.
11834 * optc-gen.awk: Make generated program include insn-attr-common.h .
11835 * Makefile.in (oprions.o): Depend on insn-attr-common.h
11837 2011-07-25 Anatoly Sokolov <aesok@post.ru>
11839 * config/m32c/m32c.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
11840 PRINT_OPERAND_PUNCT_VALID_P): Remove macro.
11841 * config/m32c/m32c-protos.h (m32c_print_operand_punct_valid_p,
11842 m32c_print_operand, m32c_print_operand_address): Remove.
11843 * config/m32c/m32c.c (m32c_print_operand_punct_valid_p): Make static.
11844 Change return type to bool. Change argument type to bool.
11845 (m32c_print_operand, m32c_print_operand_address): Make static.
11846 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS,
11847 TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
11849 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11851 * doc/sourcebuild.texi (Effective-Target Keywords, Environment
11852 attributes): Document mmap.
11854 2011-07-25 Anatoly Sokolov <aesok@post.ru>
11856 * config/mmix/mmix.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
11857 PRINT_OPERAND_PUNCT_VALID_P): Remove macro.
11858 * config/mmix/mmix-protos.h (mmix_print_operand_punct_valid_p,
11859 mmix_print_operand, mmix_print_operand_address): Remove.
11860 * config/mmix/mmix.c (mmix_print_operand_punct_valid_p): Make static.
11861 Change return type to bool. Change argument type to bool.
11862 (mmix_print_operand, mmix_print_operand_address): Make static.
11863 (mmix_intval, mmix_output_condition): Change 'x' argument type
11865 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS,
11866 TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
11868 2011-07-25 Georg-Johann Lay <avr@gjlay.de>
11871 * config/avr/avr.c (out_shift_with_cnt): Use tmp_reg as
11872 shift counter for x << x and x >> x shifts.
11874 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11877 * config.gcc: Reject *-*-solaris2 configuration.
11879 2011-07-25 Richard Sandiford <richard.sandiford@linaro.org>
11881 PR tree-optimization/49809
11882 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Use
11883 gimple_get_lhs instead of gimple_assign_lhs.
11885 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11887 * system.h [__cplusplus]: Wrap C function declarations in extern "C".
11889 2011-07-25 Richard Guenther <rguenther@suse.de>
11891 PR tree-optimization/49822
11892 * tree-ssa-forwprop.c (remove_prop_source_from_use): Robustify
11893 more. Make sure to preserve stmts with side-effects. Properly
11894 handle virtual defs, follow a longer def chain.
11896 2011-07-22 Romain Geissler <romain.geissler@gmail.com>
11901 * Makefile.in: Do not flatten c-family directory when installing
11904 2011-07-25 Eric Botcazou <ebotcazou@adacore.com>
11906 * ipa-inline.c (can_inline_edge_p): Look into DECL_STRUCT_FUNCTION of
11907 original nodes if we are dealing with virtual clones.
11909 2011-07-25 Bernd Schmidt <bernds@codesourcery.com>
11911 * common/config/c6x/c6x-common.c: New file.
11913 2011-07-25 Roman Zhuykov <zhroma@ispras.ru>
11915 * tree-flow.h (tree_ssa_loop_version): Remove unused declaration.
11917 2011-07-25 Richard Guenther <rguenther@suse.de>
11919 PR tree-optimization/49715
11920 * tree-vrp.c: Include expr.h and optabs.h.
11921 (range_fits_type_): New function.
11922 (simplify_float_conversion_using_ranges): Likewise.
11923 (simplify_stmt_using_ranges): Call it.
11924 * Makefile.in (tree-vrp.o): Add $(EXPR_H) and $(OPTABS_H) dependencies.
11925 * optabs.c (can_float_p): Export.
11926 * optabs.h (can_float_p): Declare.
11928 2011-07-25 Richard Guenther <rguenther@suse.de>
11930 * tree-vrp.c (num_vr_values, values_propagated): New global vars.
11931 (get_value_range): For out-of-range SSA names or names created
11932 after propagation return a read-only varying range.
11933 (dump_all_value_ranges): Adjust.
11934 (vrp_initialize): Likewise.
11935 (vrp_finalize): Likewise.
11937 2011-07-24 Richard Henderson <rth@redhat.com>
11940 * dwarf2cfi.c (connect_traces): Allow unvisited traces. Skip
11943 2011-07-24 Richard Henderson <rth@redhat.com>
11946 * dwarf2cfi.c (dwarf2out_stack_adjust): Move A_O_A test earlier.
11947 (dwarf2out_notice_stack_adjust): Use args_size from call_insn.
11949 2011-07-24 Richard Henderson <rth@redhat.com>
11952 * dwarf2cfi.c (create_trace_edges): Handle sequences properly.
11954 2011-07-24 Richard Henderson <rth@redhat.com>
11956 * dwarf2cfi.c (maybe_record_trace_start): Add abnormal parameter.
11957 Zero args_size for abnormal edges. Adjust all callers.
11959 2011-07-24 Richard Henderson <rth@redhat.com>
11962 * dwarf2cfi.c (cfi_row_equal_p): Don't compare args_size.
11964 2011-07-24 H.J. Lu <hongjiu.lu@intel.com>
11967 * collect2.c (demangle_flag): Removed.
11969 2011-07-24 Sandra Loosemore <sandra@codesourcery.com>
11971 * configure.ac (demangler_in_ld): Default to yes.
11972 * configure: Regenerated.
11973 * collect2.c (main): When HAVE_LD_DEMANGLE is defined, don't
11974 mess with COLLECT_NO_DEMANGLE, and just pass --demangle and
11975 --no-demangle options straight through to ld. When
11976 HAVE_LD_DEMANGLE is not defined, set COLLECT_NO_DEMANGLE in a
11977 way that has the intended effect on Windows.
11979 2011-07-23 Richard Henderson <rth@redhat.com>
11981 * dwarf2cfi.c: Include basic-block.h.
11982 (dw_label_info): Remove.
11983 (trace_work_list, trace_index): New.
11984 (remember_row, emit_cfa_remember): Remove.
11985 (dw_trace_info_hash, dw_trace_info_eq): New.
11986 (get_trace_index, get_trace_info): New.
11987 (save_point_p): New.
11988 (free_cfi_row): Remove.
11989 (add_cfi): Do not emit DW_CFA_remember_state.
11990 (cfa_row_equal_p): New.
11991 (barrier_args_size): Remove.
11992 (compute_barrier_args_size_1, compute_barrier_args_size): Remove.
11993 (dwarf2out_notice_stack_adjust): Don't compute_barrier_args_size.
11994 (maybe_record_trace_start, create_trace_edges, scan_trace): New.
11995 (dwarf2out_cfi_begin_epilogue): Remove.
11996 (dwarf2out_frame_debug_restore_state): Remove.
11997 (connect_traces, create_pseudo_cfg): New.
11998 (create_cfi_notes, execute_dwarf2_frame): Rewrite using traces.
11999 * Makefile.in (dwarf2cfi.o): Update.
12001 2011-07-23 Richard Henderson <rth@redhat.com>
12003 * dwarf2cfi.c (dw_trace_info): New.
12004 (dw_label_info): New.
12005 (cie_return_save): New.
12007 (queued_args_size): Rename from args_size. Update all users.
12008 (cfa_store, cfa_temp, regs_saved_in_regs): Remove.
12009 (def_cfa_1): Use cur_trace instead of cfa_*.
12010 (dwarf2out_stack_adjust, record_reg_saved_in_reg): Likewise.
12011 (clobbers_queued_reg_save, reg_saved_in): Likewise.
12012 (dwarf2out_frame_debug_expr): Likewise.
12013 (create_cie_data): Split out from ...
12014 (execute_dwarf2_frame): ... here. Initialize cur_trace.
12016 2011-07-23 Richard Henderson <rth@redhat.com>
12018 * dwarf2cfi.c (regs_saved_in_regs): Allocate from heap, not gc.
12019 Update all users to match.
12020 (execute_dwarf2_frame): Free reg_saved_in_data.
12022 2011-07-23 Richard Henderson <rth@redhat.com>
12024 * dwarf2cfi.c (queued_reg_save): Reorder for packing. Don't GTY.
12025 (queued_reg_saves): Don't GTY. Change to a VEC.
12026 (queue_reg_save): Update to match.
12027 (dwarf2out_flush_queued_reg_saves): Likewise.
12028 (clobbers_queued_reg_save): Likewise.
12029 (reg_saved_in): Likewise.
12030 (execute_dwarf2_frame): Free queued_reg_saves.
12032 2011-07-23 Richard Henderson <rth@redhat.com>
12034 * dwarf2cfi.c (dw_cfi_row_ref): Remove. Update all users.
12036 2011-07-23 Richard Henderson <rth@redhat.com>
12038 * dwarf2cfi.c (add_cfi_args_size): Split out from...
12039 (dwarf2out_args_size): ... here.
12040 (add_cfi_restore): Split out from ...
12041 (dwarf2out_frame_debug_cfa_restore): ... here.
12042 (def_cfa_0): Split out from ...
12043 (def_cfa_1): ... here.
12044 (cfi_oprnd_equal_p, cfi_equal_p): New.
12045 (change_cfi_row): New.
12046 (add_cfis_to_fde): Set fde->dw_fde_switch_cfi_index.
12047 (create_cfi_notes): Use change_cfi_row at SWITCH_TEXT note.
12048 (output_cfis): Remove.
12049 * dwarf2out.c (output_fde): Simplify output_cfi loop.
12050 (dwarf2out_switch_text_section): Don't call output_cfis.
12051 (dw_val_equal_p, loc_descr_equal_p_1, loc_descr_equal_p): New.
12052 * dwarf2out.h: Update decls.
12053 (enum dw_val_class): Add dw_val_class_none.
12055 2011-07-23 Richard Henderson <rth@redhat.com>
12057 * dwarf2cfi.c (update_row_reg_save): New.
12058 (dwarf2out_frame_debug_cfa_expression): Use it.
12059 (dwarf2out_frame_debug_cfa_restore): Likewise.
12060 (reg_save): Likewise. Do not emit DW_CFA_same_value.
12062 2011-07-23 Richard Henderson <rth@redhat.com>
12064 * dwarf2cfi.c (add_cfi_insn): Rename from cfi_insn. Update all users.
12066 2011-07-23 Richard Henderson <rth@redhat.com>
12068 * dwarf2cfi.c (dw_cfi_row, dw_cfi_row_ref): New.
12069 (cie_cfi_row): New.
12070 (new_cfi_row, copy_cfi_row, free_cfi_row): New.
12071 (cfa, old_cfa, cfa_remember, old_cfa_remember, old_args_size): Remove.
12072 (cur_row, remember_row): New.
12073 (def_cfa_1): Use cur_row instead of the old_* variables.
12074 (dwarf2out_frame_debug_restore_state): Similarly.
12075 (dwarf2out_args_size, dwarf2out_notice_stack_adjust): Likewise.
12076 (dwarf2out_frame_debug_def_cfa): Use a local variable instead of cfa.
12077 (dwarf2out_frame_debug_adjust_cfa): Likewise.
12078 (dwarf2out_frame_debug_cfa_offset): Likewise.
12079 (dwarf2out_frame_debug_expr): Likewise.
12080 (execute_dwarf2_frame): Set up cur_row.
12081 * dwarf2out.h (struct cfa_loc): Mark for GTY.
12083 2011-07-23 Richard Henderson <rth@redhat.com>
12085 * basic-block.h (EDGE_PRESERVE): New.
12086 (EDGE_ALL_FLAGS, EDGE_COMPLEX): Include it.
12087 * bb-reorder.c: Include except.h.
12088 (fix_up_crossing_landing_pad): New.
12089 (find_rarely_executed_basic_blocks_and_crossing_edges): Place
12090 landing pads in the right partition. Duplicate as necessary.
12091 (partition_hot_cold_basic_blocks): Fix up DF info after
12092 duplicating landing pads.
12093 * cfg.c (dump_edge_info): Add crossing and preserve to bitnames.
12094 * cfgrtl.c (rtl_verify_flow_info_1): Validate that EDGE_CROSSING
12095 is set properly. Validate that EH edges are not CROSSING.
12096 * except.c (expand_dw2_landing_pad_for_region): Split out from ...
12097 (dw2_build_landing_pads): ... here.
12098 (convert_to_eh_region_ranges): Remove code to fixup crossing
12100 * except.h (expand_dw2_landing_pad_for_region): Declare.
12101 * tree-cfg.c (gimple_can_merge_blocks_p): Don't merge PRESERVE edges.
12103 2011-07-23 Richard Earnshaw <rearnsha@arm.com>
12106 * arm.c (aapcs_vfp_allocate_return_reg): Return NULL on failure.
12108 2011-07-22 Jason Merrill <jason@redhat.com>
12110 * doc/invoke.texi (C++ Dialect Options): Document -Wno-narrowing.
12112 2011-07-22 Richard Henderson <rth@redhat.com>
12114 * bb-reorder.c (gate_handle_partition_blocks): Honor optimize.
12116 2011-07-22 Richard Henderson <rth@redhat.com>
12118 * jump.c (maybe_propagate_label_ref): Split out of...
12119 (mark_all_labels): ... here. Do not attempt label_ref
12120 propagation while in cfglayout mode.
12122 2011-07-22 Jakub Jelinek <jakub@redhat.com>
12124 * dwarf2out.c (struct macinfo_struct): Change code to unsigned char.
12125 (DEBUG_MACRO_SECTION, DEBUG_MACRO_SECTION_LABEL): Define.
12126 (dwarf_attr_name): Handle DW_AT_GNU_macros.
12127 (dwarf2out_define): If the vector is empty and
12128 lineno is 0, emit a dummy entry first.
12129 (dwarf2out_undef): Likewise. Remove redundant semicolon.
12130 (htab_macinfo_hash, htab_macinfo_eq, output_macinfo_op,
12131 optimize_macinfo_range): New functions.
12132 (output_macinfo): Use them. If !dwarf_strict and .debug_str is
12133 mergeable, optimize longer strings using
12134 DW_MACRO_GNU_{define,undef}_indirect and if HAVE_COMDAT_GROUP,
12135 optimize longer sequences of define/undef ops from headers
12136 using DW_MACRO_GNU_transparent_include. For !dwarf_strict
12137 emit a section headers.
12138 (dwarf2out_init): For !dwarf_strict set debug_macinfo_section
12139 and macinfo_section_label to DEBUG_MACRO_SECTION
12140 resp. DEBUG_MACRO_SECTION_LABEL.
12141 (dwarf2out_finish): For !dwarf_strict emit DW_AT_GNU_macros
12142 instead of DW_AT_macro_info.
12145 * common.opt (grecord-gcc-switches, gno-record-gcc-switches): New
12147 * dwarf2out.c: Include opts.h.
12148 (dchar_p): New typedef. Define heap VEC for it.
12149 (producer_string): New variable.
12150 (gen_producer_string): New function.
12151 (gen_compile_unit_die): Use it.
12152 (dwarf2out_finish): Fix up comp_unit_die () DW_AT_producer if needed.
12153 * Makefile.in (dwarf2out.o): Depend on $(OPTS_H).
12154 * doc/invoke.texi: Document -grecord-gcc-switches and
12155 -gno-record-gcc-switches, add a -grecord-gcc-switches reference
12156 to -frecord-gcc-switches description.
12158 2011-07-22 Jason Merrill <jason@redhat.com>
12161 * c-decl.c (c_linkage_bindings): Define.
12163 2011-07-22 Eric Botcazou <ebotcazou@adacore.com>
12166 * var-tracking.c (vt_finalize): Always free windowed_parm_regs.
12168 2011-07-22 H.J. Lu <hongjiu.lu@intel.com>
12170 * config/i386/i386.c (ix86_option_override_internal): Disallow
12171 MS ABI in x32 mode.
12172 (ix86_init_builtins): Call ix86_init_builtins_va_builtins_abi
12173 only for TARGET_LP64.
12174 (ix86_handle_abi_attribute): Check TARGET_LP64 instead of TARGET_64BIT.
12176 2011-07-22 Michael Meissner <meissner@linux.vnet.ibm.com>
12178 * config/rs6000/rs6000.c (rs6000_xcoff_strip_dollar): Rewrite to
12179 avoid warnings when GCC is built with a C++ compiler.
12181 2011-07-22 Martin Jambor <mjambor@suse.cz>
12184 * cgraphunit.c (verify_edge_corresponds_to_fndecl): Return false
12185 if decl node is in another partition, call cgraph_get_node only once.
12187 2011-07-22 Uros Bizjak <ubizjak@gmail.com>
12189 * config.gcc (x86_64-*-linux*): Set
12190 default_gnu_indirect_function to yes.
12192 2011-07-22 Richard Guenther <rguenther@suse.de>
12194 PR tree-optimization/45819
12195 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Properly
12196 preserve volatile and notrap flags.
12198 2011-07-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12199 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
12202 * configure.ac: Test AM_ICONV with CXX.
12203 * configure: Regenerate.
12204 * config/sol2-c.c (solaris_format_types): Use EXPORTED_CONST.
12206 2011-07-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12209 * graphite-clast-to-gimple.c (CLOOG_LANGUAGE_C): Provide if missing.
12210 (set_cloog_options): Use it.
12212 2011-07-22 Jakub Jelinek <jakub@redhat.com>
12215 * gcc.c (main): Call stack_limit_increase (64MB).
12216 * toplev.c (toplev_main): Likewise.
12218 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
12220 * config/i386/i386.c (ix86_expand_call): Call copy_to_mode_reg
12221 instead of force_reg.
12223 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
12225 * config/i386/i386.c (ix86_expand_move): Convert to Pmode if
12226 needed and use force_reg after convert.
12227 (ix86_expand_call): Likewise.
12228 (ix86_expand_special_args_builtin): Likewise.
12229 (ix86_expand_builtin): Likewise.
12231 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
12233 PR middle-end/47654
12234 PR middle-end/49649
12235 * graphite-clast-to-gimple.c (type_for_clast_term): Pass v1 and v2
12236 in parameter. Initialize v1 and v2 based on the values returned
12237 by clast_name_to_lb_ub.
12238 (type_for_clast_red): Pass v1 and v2 in parameter, and set their
12240 (type_for_clast_bin): Same.
12241 (type_for_clast_expr): Same.
12242 (type_for_clast_eq): Update calls to type_for_clast_expr.
12243 (type_for_clast_for): Same.
12244 (build_iv_mapping): Same.
12245 * graphite-ppl.h (value_min): New.
12247 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
12249 * graphite-clast-to-gimple.c (type_for_interval): Generate signed
12250 types whenever possible.
12252 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
12254 * graphite-clast-to-gimple.c (struct clast_name_index): Add lb
12256 (new_clast_name_index): Add lb and ub parameters.
12257 (free_clast_name_index): New.
12258 (clast_name_to_lb_ub): New.
12259 (save_clast_name_index): Add lb and ub parameters.
12260 (compute_bounds_for_param): New.
12261 (type_for_level): Removed.
12262 (type_for_clast_for): Removed level parameter. Do not call
12264 (graphite_create_new_loop): Store the lb and ub for the clast_name
12265 of the iterator of the loop that has been generated.
12266 (graphite_create_new_loop_guard): Remove parameter level.
12267 (create_params_index): Store the lb and ub of each parameter.
12268 (gloog): Use free_clast_name_index. Pass to create_params_index
12271 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
12273 * graphite-clast-to-gimple.c (max_signed_precision_type): Removed.
12274 (max_precision_type): Inline max_signed_precision_type.
12275 (type_for_clast_red): Use max_precision_type.
12276 (type_for_clast_bin): Same.
12277 (type_for_clast_for): Same.
12279 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
12281 * graphite-clast-to-gimple.c (gcc_type_for_interval): Renamed
12283 (gcc_type_for_value): Renamed type_for_value.
12284 (gcc_type_for_clast_term): Renamed type_for_clast_term.
12285 (gcc_type_for_clast_expr): Renamed type_for_clast_expr.
12286 (gcc_type_for_clast_red): Renamed type_for_clast_red.
12287 (gcc_type_for_clast_bin): Renamed type_for_clast_bin.
12288 (gcc_type_for_clast_eq): Renamed type_for_clast_eq.
12289 (graphite_translate_clast_equation): Update calls.
12290 (compute_type_for_level): Renamed type_for_level.
12291 (gcc_type_for_iv_of_clast_loop): Renamed type_for_clast_for.
12292 (build_iv_mapping): Update calls.
12293 (graphite_create_new_loop_guard): Same.
12295 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
12297 * graphite-clast-to-gimple.c (clast_get_body_of_loop): Add fixme
12300 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
12302 * graphite-clast-to-gimple.c (struct ivs_params): New.
12303 (clast_name_to_gcc): Use ivs_params to pass around parameters.
12304 (clast_to_gcc_expression): Same.
12305 (clast_to_gcc_expression_red): Same.
12306 (gcc_type_for_clast_term): Same.
12307 (gcc_type_for_clast_expr): Same.
12308 (gcc_type_for_clast_red): Same.
12309 (gcc_type_for_clast_bin): Same.
12310 (gcc_type_for_clast_eq): Same.
12311 (graphite_translate_clast_equation): Same.
12312 (graphite_create_guard_cond_expr): Same.
12313 (graphite_create_new_guard): Same.
12314 (graphite_create_new_loop): Same.
12315 (build_iv_mapping): Same.
12316 (translate_clast_user): Same.
12317 (graphite_create_new_loop_guard): Same.
12318 (translate_clast): Same.
12319 (translate_clast_for_loop): Same.
12320 (translate_clast_for): Same.
12321 (translate_clast_guard): Same.
12322 (initialize_cloog_names): Fix typo.
12323 (gloog): Initialize an ivs_params struct, pass it to translate_clast.
12325 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
12327 * graphite-clast-to-gimple.c (struct clast_name_index): Add level.
12328 (new_clast_name_index): Add level parameter.
12329 (clast_name_to_level): New.
12330 (save_clast_name_index): Add level parameter.
12331 (newivs_to_depth_to_newiv): Removed.
12332 (clast_name_to_gcc): Inlined newivs_to_depth_to_newiv.
12333 (graphite_create_new_loop): Add level parameter. Pass level to
12334 save_clast_name_index.
12335 (translate_clast_for_loop): Pass level to graphite_create_new_loop.
12336 (create_params_index): Pass level to save_clast_name_index.
12338 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
12340 * graphite-clast-to-gimple.c (graphite_create_new_loop): Do not
12341 recompute type, lb, and ub. Get them from...
12342 (graphite_create_new_loop_guard): ...here. Pass in parameter
12343 pointers to type, lb, and ub.
12344 (translate_clast_for_loop): Update function calls.
12345 (translate_clast_for): Same.
12347 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
12349 * graphite-clast-to-gimple.c (compute_bounds_for_level): Call
12351 (translate_clast_for_loop): Pass loop level to dependency_in_loop_p.
12352 (gcc_type_for_iv_of_clast_loop): Update use of level.
12353 (gloog): Start counting nesting level from 0.
12354 * graphite-clast-to-gimple.h (get_scattering_level): Removed.
12355 * graphite-dependences.c (graphite_carried_dependence_level_k): Call
12356 psct_dynamic_dim on level.
12358 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
12360 * config/i386/i386.c (ix86_legitimize_address): Convert to
12363 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
12365 * config/i386/i386.c (function_value_64): Always return pointers
12367 (ix86_promote_function_mode): New.
12368 (TARGET_PROMOTE_FUNCTION_MODE): Likewise.
12370 2011-07-21 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
12372 PR tree-optimization/49749
12373 * tree-ssa-reassoc.c (get_rank): Fix operand scan conditions and
12374 remove no-longer-used maxrank variable.
12376 2011-07-21 Georg-Johann Lay <avr@gjlay.de>
12378 * config/avr/avr.c (final_prescan_insn): Fix printing of rtx_costs.
12380 2011-07-21 Jason Merrill <jason@redhat.com>
12382 * system.h (HAVE_DESIGNATED_UNION_INITIALIZERS): New.
12383 * recog.h (struct insn_data_d): Check it instead of
12384 HAVE_DESIGNATED_INITIALIZERS.
12385 * genoutput.c (output_insn_data): Likewise.
12387 2011-07-21 Richard Guenther <rguenther@suse.de>
12389 PR tree-optimization/49770
12390 * tree-ssa-sccvn.c (valueize_refs_1): Return whether we
12391 valueized any operand. Renamed from ...
12392 (valueize_refs): ... this. New wrapper around valueize_refs_1.
12393 (valueize_shared_reference_ops_from_ref): Return whether we
12394 valueized any operand.
12395 (vn_reference_lookup): Only when we valueized any operand
12396 use the valueized reference for alias analysis. Do not preserve
12397 the original reference tree in this case.
12399 2011-07-21 Uros Bizjak <ubizjak@gmail.com>
12401 * config/i386/i386.c (ix86_decompose_address): Reject all but
12402 register operands and subregs of DImode hard registers in index.
12404 2011-07-21 Kai Tietz <ktietz@redhat.com>
12406 * fold-const.c (fold_unary_loc): Preserve indirect
12407 comparison cast to none-boolean type.
12408 * tree-ssa.c (useless_type_conversion_p): Preserve cast
12409 from/to boolean-type.
12410 * gimplify.c (gimple_boolify): Handle boolification of comparisons.
12411 (gimplify_expr): Boolifiy non aggregate-typed comparisons.
12412 * tree-cfg.c (verify_gimple_comparison): Check result
12413 type of comparison expression.
12414 * tree-ssa-forwprop.c (forward_propagate_comparison): Adjust test
12415 of condition result and disallow type-cast sinking into comparison.
12417 2011-07-21 Richard Guenther <rguenther@suse.de>
12419 * tree-ssa-forwprop.c (combine_conversions): Return whether
12420 we have to run cfg-cleanup. Properly remove dead stmts.
12421 (ssa_forward_propagate_and_combine): Adjust.
12423 2011-07-21 Richard Sandiford <richard.sandiford@linaro.org>
12425 * regcprop.c (maybe_mode_change): Check HARD_REGNO_MODE_OK.
12427 2011-07-21 Kai Tietz <ktietz@redhat.com>
12429 * tree-ssa-propagate.c (substitute_and_fold): Use
12430 do_dce flag to deside, if BB's statements are scanned
12431 in last to first, or first to last order.
12433 2011-07-21 Georg-Johann Lay <avr@gjlay.de>
12435 * config/avr/avr.c (avr_rtx_costs): Set cost of CONST, LABEL_REF to 0.
12437 2011-07-20 H.J. Lu <hongjiu.lu@intel.com>
12438 Uros Bizjak <ubizjak@gmail.com>
12439 Richard Henderson <rth@redhat.com>
12441 * config/i386/constraints.md (w): New.
12443 * config/i386/i386.c (ix86_output_addr_vec_elt): Check
12444 TARGET_LP64 instead of TARGET_64BIT for ASM_QUAD.
12446 * config/i386/i386.h (CASE_VECTOR_MODE): Check TARGET_LP64
12447 instead of TARGET_64BIT.
12449 * config/i386/i386.md (indirect_jump): Replace
12450 nonimmediate_operand with indirect_branch_operand.
12451 (*indirect_jump): Likewise. Replace constraint "m" with "w".
12452 (tablejump): Replace nonimmediate_operand with indirect_branch_operand.
12453 Convert operand 0 to Pmode for x32 if not PIC.
12454 (*tablejump_1): Replace nonimmediate_operand with
12455 indirect_branch_operand. Replace constraint "m" with "w".
12456 (*call_vzeroupper): Replace constraint "m" with "w".
12458 (*call_rex64_ms_sysv_vzeroupper): Likewise.
12459 (*call_rex64_ms_sysv): Likewise.
12460 (*call_value_vzeroupper): Likewise.
12461 (*call_value): Likewise.
12462 (*call_value_rex64_ms_sysv_vzeroupper): Likewise.
12463 (*call_value_rex64_ms_sysv): Likewise.
12464 (set_got_offset_rex64): Check TARGET_LP64 instead of TARGET_64BIT.
12466 * config/i386/predicates.md (indirect_branch_operand): New.
12467 (call_insn_operand): Support x32.
12469 2011-07-20 Michael Eager <eager@eagercon.com>
12471 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): Default to 12.
12473 2011-07-20 Richard Henderson <rth@redhat.com>
12475 * cfg.c (dump_bb_info): Dump basic_block->flags.
12476 * cfgrtl.c (print_rtl_with_bb): Use dump_bb_info.
12478 2011-07-20 Uros Bizjak <ubizjak@gmail.com>
12480 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
12481 of DImode hard registers in index.
12482 (ix86_legitimate_address_p): Allow subregs of base and index to span
12483 more than a word. Assert that subregs of base and index satisfy
12484 register_no_elim_operand predicates. Reject addresses where
12485 base and index have different modes.
12487 2011-07-20 Robert Millan <rmh@gnu.org>
12489 * config.gcc (mips*-*-linux*): Remove redundant tm_file entry.
12491 2011-07-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
12493 * bb-reorder.c (fix_crossing_conditional_branches): Fix crash by
12494 removing now-unnecessary assignment.
12496 2011-07-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
12498 * emit-rtl.c (set_mem_attributes_minus_bitpos): Restore setting
12499 memory address space to the type's address space.
12501 2011-07-20 Georg-Johann Lay <avr@gjlay.de>
12505 * config/avr/avr.md (mulhi3): Use register_or_s9_operand for operand2
12506 and expand appropriately if there is a CONST_INT in operand2.
12507 (usmulqihi3): New insn.
12508 (*sumulqihi3): New insn.
12509 (*osmulqihi3): New insn.
12510 (*oumulqihi3): New insn.
12511 (*muluqihi3.uconst): New insn_and_split.
12512 (*muluqihi3.sconst): New insn_and_split.
12513 (*mulsqihi3.sconst): New insn_and_split.
12514 (*mulsqihi3.uconst): New insn_and_split.
12515 (*mulsqihi3.oconst): New insn_and_split.
12516 (*ashifthi3.signx.const): New insn_and_split.
12517 (*ashifthi3.signx.const7): New insn_and_split.
12518 (*ashifthi3.zerox.const): New insn_and_split.
12519 (mulsqihi3): New insn.
12520 (muluqihi3): New insn.
12521 (muloqihi3): New insn.
12522 * config/avr/predicates.md (const_2_to_7_operand): New.
12523 (const_2_to_6_operand): New.
12528 (register_or_s9_operand): New.
12530 2011-07-20 Kai Tietz <ktietz@redhat.com>
12532 * builtins.c (fold_builtin_expect): See through the cast
12533 from truthvalue_type_node to long.
12535 2011-07-20 Michael Meissner <meissner@linux.vnet.ibm.com>
12537 * config/rs6000/vsx.md (vsx_fma*): Use 4 argument fma instructions
12538 where we can use them from the standard and altivec instruction
12539 sets, instead of always using the 3 operand VSX forms that require
12540 the destination to overlap one of the inputs.
12542 (vsx_fnma*): Ditto.
12543 (vsx_fnms*): Ditto.
12545 * config/rs6000/rs6000.md (fmadf4_fpr): Set fp_type fp_maddsub_d
12547 (fmsdf4_fpr): Ditto.
12548 (nfmadf4_fpr): Ditto.
12549 (nfmsdf4_fpr): Ditto.
12551 2011-07-20 Sandra Loosemore <sandra@codesourcery.com>
12553 * genrecog.c (make_insn_sequence): Correct position numbering
12554 when filtering out match_scratch and match_dup.
12556 2011-07-20 Richard Guenther <rguenther@suse.de>
12558 * tree-ssa-forwprop.c (remove_prop_source_from_use): Robustify
12559 against already removed statements.
12560 (forward_propagate_into_comparison): Remove dead defining stmts.
12561 (forward_propagate_into_gimple_cond): Likewise.
12562 (forward_propagate_into_cond): Simplify.
12563 (ssa_forward_propagate_and_combine): Handle changed cfg from
12564 forward_propagate_into_comparison.
12565 * tree-ssa-phiopt.c (conditional_replacement): Use proper
12566 locations for newly built statements.
12568 2011-07-20 Georg-Johann Lay <avr@gjlay.de>
12570 * config/avr/avr.c (avr_rtx_costs): Set cost of SYMBOL_REF to 0.
12572 2011-07-20 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
12574 * config/s390/s390.c (s390_class_max_nregs): Fix return type.
12575 * config/s390/s390-protos.h (s390_class_max_nregs): Likewise.
12577 2011-07-20 Richard Guenther <rguenther@suse.de>
12579 PR middle-end/18908
12580 * tree.c (integer_all_onesp): Use TYPE_PRECISION, not mode precision.
12581 * tree-ssa-forwprop.c (simplify_bitwise_binary): Remove bogus
12582 ADDR_EXPR folding. Canonicalize X ^ ~0 as ~X.
12584 2011-07-20 Vladimir Makarov <vmakarov@redhat.com>
12586 * config/frv/frv.c (frv_register_move_cost): Define explicitly
12587 costs for subclasses of GR_REGS.
12589 2011-07-20 Uros Bizjak <ubizjak@gmail.com>
12592 * config/i386/predicates.md (no_seg_addres_operand): No more special.
12593 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
12594 of DImode hard registers in base.
12595 (ix86_legitimate_address_p): Allow SImode and DImode base and index
12598 2011-07-20 Richard Guenther <rguenther@suse.de>
12600 * tree-ssa-structalias.c (new_var_info): Allocate oldsolution lazily.
12601 (unify_nodes): Deal with that.
12602 (solve_graph): Likewise.
12604 2011-07-20 Chung-Lin Tang <cltang@codesourcery.com>
12606 * config/arm/arm.c (arm_canonicalize_comparison): Add case to
12607 canonicalize left operand from ZERO_EXTEND to AND.
12609 2011-07-20 Anatoly Sokolov <aesok@post.ru>
12611 * target.def (class_max_nregs): New hook.
12612 * doc/tm.texi.in (TARGET_CLASS_MAX_NREGS): Document.
12613 * doc/tm.texi: Regenerate.
12614 * targhooks.c (default_class_max_nregs): New function.
12615 * targhooks.h (default_class_max_nregs): Declare.
12616 * ira.h (target_ira): Change type x_ira_reg_class_max_nregs and
12617 x_ira_reg_class_min_nregs arrays to unsigned char.
12618 * ira.c (setup_reg_class_nregs): Use TARGET_CLASS_MAX_NREGS target
12619 hook instead of CLASS_MAX_NREGS macro.
12620 * reginfo.c (restore_register_info): Ditto.
12621 * ira-conflicts.c (process_regs_for_copy): Use
12622 ira_reg_class_max_nregs array instead of CLASS_MAX_NREGS macro.
12623 Change type rclass and aclass vars to reg_class_t.
12624 * ira-costs.c (record_reg_classes): Use ira_reg_class_max_nregs
12625 array instead of CLASS_MAX_NREGS macro. Change type rclass var to
12627 * reload.c (combine_reloads, find_reloads, find_reloads_address_1):
12628 Use ira_reg_class_max_nregs array instead of CLASS_MAX_NREGS macro.
12630 * config/i386/i386.h (CLASS_MAX_NREGS): Remove.
12631 * config/i386/i386.c (ix86_class_max_nregs): New function.
12632 (ix86_register_move_cost): Use TARGET_CLASS_MAX_NREGS target hook
12633 instead of CLASS_MAX_NREGS macro.
12634 (TARGET_CLASS_MAX_NREGS): Define.
12635 * config/avr/avr.h (CLASS_MAX_NREGS): Remove.
12636 * config/avr/avr-protos.h (class_max_nregs): Remove declaration.
12637 * config/avr/avr.c (class_max_nregs): Remove function.
12638 * config/alpha/alpha.h (CLASS_MAX_NREGS): Remove.
12639 * config/spu/spu.h (CLASS_MAX_NREGS): Remove.
12640 * config/mep/mep.h (CLASS_MAX_NREGS): Remove.
12641 * config/m32r/m32r.h (CLASS_MAX_NREGS): Remove.
12642 * config/microblaze/microblaze.h (CLASS_MAX_NREGS): Remove.
12643 * config/xtensa/xtensa.h (CLASS_MAX_NREGS): Remove.
12644 * config/stormy16/stormy16.h (CLASS_MAX_NREGS): Remove.
12645 * config/lm32/lm32.h (CLASS_MAX_NREGS): Remove.
12646 * config/moxie/moxie.h (CLASS_MAX_NREGS): Remove.
12647 * config/iq2000/iq2000.h (CLASS_MAX_NREGS): Remove.
12648 * config/mn10300/mn10300.h (CLASS_MAX_NREGS): Remove.
12649 * config/score/score.h (CLASS_MAX_NREGS): Remove.
12650 * config/vax/vax.h (CLASS_MAX_NREGS): Remove.
12651 * config/h8300/h8300.h (CLASS_MAX_NREGS): Remove.
12652 * config/v850/v850.h (CLASS_MAX_NREGS): Remove.
12654 2011-07-19 Eric Botcazou <ebotcazou@adacore.com>
12656 * cif-code.def (OVERWRITABLE): Fix typo and move around.
12657 (TARGET_OPTIMIZATION_MISMATCH): Delete.
12658 (EH_PERSONALITY): Fix typo.
12659 (NON_CALL_EXCEPTIONS): Fix message.
12660 (OPTIMIZATION_MISMATCH): Adjust message.
12661 * ipa-inline.c (can_inline_edge_p): Use CIF_OPTIMIZATION_MISMATCH.
12663 2011-07-19 Ian Lance Taylor <iant@google.com>
12665 * doc/install.texi (Configuration): Document
12666 --enable-build-poststage1-with-cxx.
12668 2011-07-19 Robert Millan <rmh@gnu.org>
12670 * config/mips/gnu-user.h: Copy from linux.h. Update comments.
12671 (GLIBC_DYNAMIC_LINKER): Remove.
12673 * config/mips/gnu-user64.h: Copy from linux64.h. Update comments.
12674 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64)
12675 (GLIBC_DYNAMIC_LINKERN32, UCLIBC_DYNAMIC_LINKERN32)
12676 (BIONIC_DYNAMIC_LINKERN32, GNU_USER_DYNAMIC_LINKERN32): Remove.
12677 (LINK_SPEC): Use GNU_USER_DYNAMIC_LINKER32,
12678 GNU_USER_DYNAMIC_LINKER64 and GNU_USER_LINK_EMULATIONN32.
12680 * config/mips/linux.h: Remove everything except for ...
12681 (GLIBC_DYNAMIC_LINKER): ... this macro.
12683 * config/mips/linux64.h: Remove everything except for ...
12684 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64)
12685 (GLIBC_DYNAMIC_LINKERN32, UCLIBC_DYNAMIC_LINKERN32)
12686 (BIONIC_DYNAMIC_LINKERN32): ... these macros.
12687 (GNU_USER_LINK_EMULATION32, GNU_USER_LINK_EMULATION64)
12688 (GNU_USER_LINK_EMULATIONN32): New macros.
12690 * config.gcc (mips64*-*-linux* | mipsisa64*-*-linux* | mips-*-linux*):
12691 Use the new headers.
12693 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
12695 * rtl.h (mem_attrs): Turn offset and size fields into HOST_WIDE_INTs.
12696 Add offset_known_p and size_known_p fields.
12697 (MEM_OFFSET_KNOWN_P): Update accordingly.
12698 (MEM_OFFSET, MEM_SIZE_KNOWN_P, MEM_SIZE): Likewise.
12699 * emit-rtl.c (mem_attrs_htab_hash): Update after mem_attrs changes.
12700 (mem_attrs_eq_p, set_mem_attributes_minus_bitpos, set_mem_offset)
12701 (clear_mem_offset, set_mem_size, clear_mem_size, change_address)
12702 (adjust_address_1, widen_memory_access, set_mem_attrs_for_spill)
12703 (init_emit_regs): Likewise.
12705 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
12707 * doc/rtl.texi (MEM_OFFSET_KNOWN_P): Document.
12708 (MEM_OFFSET): Change from returning an rtx to returning a
12710 * rtl.h (MEM_OFFSET_KNOWN_P): New macro.
12711 (MEM_OFFSET): Return a HOST_WIDE_INT rather than an rtx.
12712 * emit-rtl.h (set_mem_offset): Take a HOST_WIDE_INT rather than an rtx.
12713 (clear_mem_offset): Declare.
12714 * alias.c (ao_ref_from_mem): Adjust uses of MEM_OFFSET, using
12715 MEM_OFFSET_KNOWN_P to test whether the offset is known, and
12716 MEM_OFFSET to get a HOST_WIDE_INT offset.
12717 (nonoverlapping_memrefs_p): Likewise. Adjust calls to...
12718 (adjust_offset_for_component_ref): Take a bool "known_p"
12719 parameter and a HOST_WIDE_INT "offset" parameter.
12720 * builtins.c (get_memory_rtx): As for ao_ref_from_mem.
12721 Adjust calls to set_mem_offset, passing a HOST_WIDE_INT rather
12722 than an rtx. Use clear_mem_offset to clear the offset.
12723 * cfgcleanup.c (merge_memattrs): Likewise.
12724 * dwarf2out.c (tls_mem_loc_descriptor): Likewise.
12725 * function.c (assign_parm_find_stack_rtl): Likewise.
12726 (assign_parm_setup_stack): Likewise.
12727 * print-rtl.c (print_rtx): Likewise.
12728 * reload.c (find_reloads_subreg_address): Likewise.
12729 * simplify-rtx.c (delegitimize_mem_from_attrs): Likewise.
12730 * var-tracking.c (INT_MEM_OFFSET): Likewise.
12731 * emit-rtl.c (set_reg_attrs_from_value): Likewise.
12732 (get_mem_align_offset): Likewise.
12733 (set_mem_offset): Take a HOST_WIDE_INT rather than an rtx.
12734 (clear_mem_offset): New function.
12735 * config/mips/mips.c (r10k_safe_mem_expr_p): Take a HOST_WIDE_INT
12736 offset rather than an rtx. Assume both the expressio and offset
12738 (r10k_needs_protection_p_1): Update accordingly, checking the
12739 expression and offset availability here instead.
12741 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
12743 * doc/rtl.texi (MEM_SIZE_KNOWN_P): Document.
12744 (MEM_SIZE): Change from returning an rtx to returning a HOST_WIDE_INT.
12745 * rtl.h (MEM_SIZE_KNOWN_P): New macro.
12746 (MEM_SIZE): Return a HOST_WIDE_INT rather than an rtx.
12747 * emit-rtl.h (set_mem_size): Take a HOST_WIDE_INT rather than an rtx.
12748 (clear_mem_size): Declare.
12749 * emit-rtl.c (set_mem_size): Take a HOST_WIDE_INT rather than an rtx.
12750 (clear_mem_size): New function.
12751 * alias.c (ao_ref_from_mem): Adjust uses of MEM_SIZE, using
12752 MEM_SIZE_KNOWN_P to test whether the size is known, and MEM_SIZE
12753 to get a HOST_WIDE_INT size. Adjust calls to set_mem_size,
12754 passing a HOST_WIDE_INT rather than an rtx. Use clear_mem_size
12756 (nonoverlapping_memrefs_p): Likewise.
12757 * builtins.c (get_memory_rtx, expand_builtin_memcmp): Likewise.
12758 (expand_builtin_init_trampoline): Likewise.
12759 * calls.c (compute_argument_addresses): Likewise.
12760 * cfgcleanup.c (merge_memattrs): Likewise.
12761 * dce.c (find_call_stack_args): Likewise.
12762 * dse.c (record_store, scan_insn): Likewise.
12763 * dwarf2out.c (dw_sra_loc_expr): Likewise.
12764 * expr.c (emit_block_move_hints): Likewise.
12765 * function.c (assign_parm_find_stack_rtl): Likewise.
12766 * print-rtl.c (print_rtx): Likewise.
12767 * reload.c (find_reloads_subreg_address): Likewise.
12768 * rtlanal.c (may_trap_p_1): Likewise.
12769 * var-tracking.c (track_expr_p): Likewise.
12770 * varasm.c (assemble_trampoline_template): Likewise.
12771 * config/arm/arm.c (arm_print_operand): Likewise.
12772 * config/h8300/h8300.c (h8sx_emit_movmd): Likewise.
12773 * config/i386/i386.c (expand_movmem_via_rep_mov): Likewise.
12774 (expand_setmem_via_rep_stos, expand_constant_movmem_prologue)
12775 (expand_constant_setmem_prologue): Likewise.
12776 * config/mips/mips.c (mips_get_unaligned_mem): Likewise.
12777 * config/rs6000/rs6000.c (expand_block_move): Likewise.
12778 (adjacent_mem_locations): Likewise.
12779 * config/s390/s390.c (s390_expand_setmem): Likewise.
12780 (s390_expand_insv): Likewise.
12781 * config/s390/s390.md (*extzv<mode>, *extv<mode>): Likewise.
12782 (*extendqi<mode>2_short_displ): Likewise.
12783 * config/sh/sh.c (expand_block_move): Likewise.
12784 * config/sh/sh.md (extv, extzv): Likewise.
12786 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
12788 * emit-rtl.c (mem_attrs_eq_p): New function, split out from...
12789 (mem_attrs_htab_eq): ...here.
12790 (find_mem_attrs): Replace with...
12791 (set_mem_attrs): ...this function. Take a mem_attrs structure
12792 rather than individual fields.
12793 (set_mem_attributes_minus_bitpos, set_mem_alias_set)
12794 (set_mem_addr_space, set_mem_align, set_mem_expr, set_mem_offset)
12795 (set_mem_size, change_address, adjust_address_1, offset_address)
12796 (widen_memory_access, get_spill_slot_decl, set_mem_attrs_for_spill):
12797 Update accordingly.
12799 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
12801 * rtl.h (MEM_ALIAS_SET, MEM_EXPR, MEM_OFFSET, MEM_ADDR_SPACE)
12802 (MEM_SIZE, MEM_ALIGN): Redefine in terms of get_mem_attrs.
12803 Provide a dummy definition of MEM_ADDR_SPACE for generators.
12804 (target_rtl): Add x_mode_mem_attrs.
12805 (mode_mem_attrs): New macro.
12806 (get_mem_attrs): New function.
12807 * emit-rtl.c (get_mem_attrs): Rename to...
12808 (find_mem_attrs): ...this.
12809 (set_mem_attributes_minus_bitpos, set_mem_alias_set)
12810 (set_mem_addr_space, set_mem_align, set_mem_expr, set_mem_offset)
12811 (set_mem_size, change_address, adjust_address_1, offset_address)
12812 (widen_memory_access, get_spill_slot_decl, set_mem_attrs_for_spill):
12813 Update accordingly.
12814 (init_emit_regs): Initialize mode_mem_attrs.
12816 2011-07-19 Richard Guenther <rguenther@suse.de>
12818 * tree-ssa-forwprop.c (lookup_logical_inverted_value): Remove
12819 TRUTH_*_EXPR handling.
12820 * tree-ssa-operands.c (get_expr_operands): Likewise.
12821 * tree-ssa-pre.c (fully_constant_expression): Likewise.
12822 * tree-ssa-uninit.c (use_pred_not_overlap_with_undef_path_pre):
12824 (is_and_or_or): Likewise.
12825 (is_norm_cond_subset_of): Likewise.
12827 2011-07-19 Richard Guenther <rguenther@suse.de>
12829 * tree.h (fold_build_pointer_plus_loc): New helper function.
12830 (fold_build_pointer_plus_hwi_loc): Likewise.
12831 (fold_build_pointer_plus): Define.
12832 (fold_build_pointer_plus_hwi): Likewise.
12833 * builtins.c (std_gimplify_va_arg_expr): Use fold_build_pointer_plus.
12834 (fold_builtin_memory_op): Likewise.
12835 (fold_builtin_stpcpy): Likewise.
12836 (fold_builtin_memchr): Likewise.
12837 (fold_builtin_strstr): Likewise.
12838 (fold_builtin_strchr): Likewise.
12839 (fold_builtin_strrchr): Likewise.
12840 (fold_builtin_strpbrk): Likewise.
12841 (fold_builtin_strcat): Likewise.
12842 (expand_builtin_memory_chk): Likewise.
12843 (fold_builtin_memory_chk): Likewise.
12844 * c-typeck.c (build_unary_op): Likewise.
12845 * cgraphunit.c (thunk_adjust): Likewise.
12846 * fold-const.c (build_range_check): Likewise.
12847 (fold_binary_loc): Likewise.
12848 * omp-low.c (extract_omp_for_data): Likewise.
12849 (expand_omp_for_generic): Likewise.
12850 (expand_omp_for_static_nochunk): Likewise.
12851 (expand_omp_for_static_chunk): Likewise.
12852 * tree-affine.c (add_elt_to_tree): Likewise.
12853 * tree-data-ref.c (split_constant_offset_1): Likewise.
12854 * tree-loop-distribution.c (generate_memset_zero): Likewise.
12855 * tree-mudflap.c (mf_xform_derefs_1): Likewise.
12856 * tree-predcom.c (ref_at_iteration): Likewise.
12857 * tree-ssa-address.c (tree_mem_ref_addr): Likewise.
12858 (add_to_parts): Likewise.
12859 (create_mem_ref): Likewise.
12860 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Likewise.
12861 * tree-ssa-loop-niter.c (number_of_iterations_lt_to_ne): Likewise.
12862 (number_of_iterations_le): Likewise.
12863 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Likewise.
12864 * tree-vect-data-refs.c (vect_analyze_data_refs): Likewise.
12865 (vect_create_addr_base_for_vector_ref): Likewise.
12866 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer): Likewise.
12867 (vect_create_cond_for_alias_checks): Likewise.
12868 * tree-vrp.c (extract_range_from_assert): Likewise.
12869 * config/alpha/alpha.c (alpha_va_start): Likewise.
12870 (alpha_gimplify_va_arg_1): Likewise.
12871 * config/i386/i386.c (ix86_va_start): Likewise.
12872 (ix86_gimplify_va_arg): Likewise.
12873 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
12874 * config/mep/mep.c (mep_expand_va_start): Likewise.
12875 (mep_gimplify_va_arg_expr): Likewise.
12876 * config/mips/mips.c (mips_va_start): Likewise.
12877 (mips_gimplify_va_arg_expr): Likewise.
12878 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
12879 * config/rs6000/rs6000.c (rs6000_va_start): Likewise.
12880 (rs6000_gimplify_va_arg): Likewise.
12881 * config/s390/s390.c (s390_va_start): Likewise.
12882 (s390_gimplify_va_arg): Likewise.
12883 * config/sh/sh.c (sh_va_start): Likewise.
12884 (sh_gimplify_va_arg_expr): Likewise.
12885 * config/sparc/sparc.c (sparc_gimplify_va_arg): Likewise.
12886 * config/spu/spu.c (spu_va_start): Likewise.
12887 (spu_gimplify_va_arg_expr): Likewise.
12888 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
12890 (xstormy16_gimplify_va_arg_expr): Likewise.
12891 * config/xtensa/xtensa.c (xtensa_va_start): Likewise.
12892 (xtensa_gimplify_va_arg_expr): Likewise.
12894 2011-07-19 Richard Guenther <rguenther@suse.de>
12896 * expr.c (expand_expr_real_2): Remove TRUTH_*_EXPR handling.
12897 (expand_expr_real_1): Remove TRUTH_*IF_EXPR and STATEMENT_LIST
12900 PR middle-end/18908
12901 * expr.c (expand_expr_real_2): Do not unnecessarily truncate the
12902 result of BIT_*_EXPR to bitfield precision.
12904 2011-07-19 Richard Sandiford <richard.sandiford@linaro.org>
12906 PR tree-optimization/49742
12907 * tree-data-ref.c (get_references_in_stmt): Treat the lhs of a call
12908 as a potential write.
12910 2011-07-19 Richard Guenther <rguenther@suse.de>
12912 * Makefile.in (tree-ssa-forwprop.o): Depend on gimple-pretty-print.h.
12913 * tree-ssa-forwprop.c: Include gimple-pretty-print.h.
12914 (forward_propagate_comparison): Simplify, remove obsolete code.
12916 2011-07-19 Richard Guenther <rguenther@suse.de>
12918 * gimplify.c (gimplify_expr): Gimplify TRUTH_NOT_EXPR as
12919 BIT_XOR_EXPR, same as the RTL expander does.
12920 * tree-cfg.c (verify_expr): Disallow TRUTH_NOT_EXPR in the gimple IL.
12921 (verify_gimple_assign_unary): Likewise.
12922 * tree-ssa-propagate.c (valid_gimple_rhs_p): Disallow TRUTH_*_EXPR.
12923 * tree-ssa-forwprop.c (forward_propagate_comparison): Handle
12924 BIT_NOT_EXPR and BIT_XOR_EXPR instead of TRUTH_NOT_EXPR.
12926 2011-07-19 Jakub Jelinek <jakub@redhat.com>
12928 PR tree-optimization/49768
12929 * gimple-fold.c (fold_nonarray_ctor_reference): Return NULL
12930 if offset is smaller than bitoffset, but offset+size is bigger
12933 2011-07-19 Ira Rosen <ira.rosen@linaro.org>
12935 PR tree-optimization/49771
12936 * tree-vect-loop-manip.c (vect_vfa_segment_size): In case of
12937 zero step, set segment length to the size of the data-ref's type.
12939 2011-07-18 Martin Jambor <mjambor@suse.cz>
12941 * ipa-prop.h: Include alloc-pool.h, all sorts of updates to general
12943 (ipcp_values_pool): Declare.
12944 (ipcp_sources_pool): Likewise.
12945 (ipcp_lattice): Changed to forward declaration.
12946 (ipa_param_descriptor): Removed fields ipcp_lattice, types and
12947 cannot_devirtualize.
12948 (ipa_node_params): New fields descriptors, lattices, known_vals,
12949 clone_for_all_contexts and node dead, removed fields params and
12951 (ipa_set_param_count): Removed.
12952 (ipa_get_param_count): Made to work with descriptors vector.
12953 (ipa_get_param): Updated.
12954 (ipa_param_cannot_devirtualize_p): Removed.
12955 (ipa_param_types_vec_empty): Likewise.
12956 (ipa_set_param_used): New function.
12957 (ipa_get_param_used): Updated to use descriptors vector.
12958 (ipa_func_list): Removed.
12959 (ipa_init_func_list): Removed declaration.
12960 (ipa_push_func_to_list_1): Likewise.
12961 (ipa_pop_func_from_list): Likewise.
12962 (ipa_push_func_to_list): Removed.
12963 (ipa_lattice_from_jfunc): Remove declaration.
12964 (ipa_get_jf_pass_through_result): Declare.
12965 (ipa_get_jf_ancestor_result): Likewise.
12966 (ipa_value_from_jfunc): Likewise.
12967 (ipa_get_lattice): Update.
12968 (ipa_lat_is_single_const): New function.
12969 * ipa-prop.c (ipa_push_func_to_list_1): Removed.
12970 (ipa_init_func_list): Likewise.
12971 (ipa_pop_func_from_list): Likewise.
12972 (ipa_get_param_decl_index): Fix coding style.
12973 (count_formal_params): Removed.
12974 (count_formal_params_1): Renamed to count_formal_params.
12975 (ipa_populate_param_decls): Update to use descriptors vector.
12976 (ipa_initialize_node_params): Likewise.
12977 (visit_ref_for_mod_analysis): Use ipa_set_param_used.
12978 (ipa_analyze_params_uses): Likewise.
12979 (ipa_free_node_params_substructures): Likewise and free also lattices
12981 (duplicate_array): Removed.
12982 (ipa_edge_duplication_hook): Add the new edge to the list of edge
12984 (ipa_node_duplication_hook): Update to use new lattices.
12985 (ipa_free_all_structures_after_ipa_cp): Free alloc pools.
12986 (ipa_free_all_structures_after_iinln): Likewise.
12987 (ipa_write_node_info): Update to use new lattices.
12988 (ipa_read_node_info): Likewise.
12989 (ipa_get_jf_pass_through_result): New function.
12990 (ipa_get_jf_ancestor_result): Likewise.
12991 (ipa_value_from_jfunc): Likewise.
12992 (ipa_cst_from_jfunc): Reimplemented using ipa_value_from_jfunc.
12993 * ipa-cp.c: Reimplemented.
12994 * params.def (PARAM_DEVIRT_TYPE_LIST_SIZE): Removed.
12995 (PARAM_IPA_CP_VALUE_LIST_SIZE): New parameter.
12996 (PARAM_IPA_CP_EVAL_THRESHOLD): Likewise.
12997 * Makefile.in (IPA_PROP_H): Added alloc-pool.h to dependencies.
12998 * doc/invoke.texi (devirt-type-list-size): Removed description.
12999 (ipa-cp-value-list-size): Added description.
13001 2011-07-18 Richard Henderson <rth@redhat.com>
13003 * bb-reorder.c (fix_crossing_conditional_branches): Emit all insns
13004 before calling create_basic_block.
13006 2011-07-18 Jakub Jelinek <jakub@redhat.com>
13008 PR middle-end/49675
13009 * tree.c (build_common_builtin_nodes): Register
13010 __builtin_return_address, __cyg_profile_func_enter
13011 and __cyg_profile_func_exit.
13013 2011-07-18 Richard Henderson <rth@redhat.com>
13015 * bb-reorder.c (emit_barrier_after_bb): Split out of ...
13016 (add_labels_and_missing_jumps): ... here.
13017 (fix_up_fall_thru_edges, fix_crossing_conditional_branches): Use it.
13019 2011-07-18 Uros Bizjak <ubizjak@gmail.com>
13022 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
13023 of DImode hard registers in PLUS address chains.
13025 2011-07-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13028 * config.gcc (alpha*-*-linux*): Add crtfastmath.o to extra_parts.
13029 (alpha*-*-freebsd*): Likewise.
13030 (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
13031 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
13032 i[34567]86-*-kopensolaris*-gnu): Add crtprec32.o, crtprec64.o,
13033 crtprec80.o, crtfastmath.o to extra_parts for all targets.
13034 (ia64*-*-elf*): Remove extra_parts.
13035 (sparc-*-linux*): Add crtfastmath.o to extra_parts.
13036 (sparc64-*-linux*): Likewise.
13037 (sparc64-*-freebsd*): Likewise.
13040 * config.gcc (ia64*-*-freebsd*): Remove crtfastmath.o from extra_parts.
13041 (ia64*-*-linux*): Likewise.
13042 (mips64*-*-linux*): Likewise.
13043 (mips*-*-linux*): Likewise.
13045 2011-07-18 David Edelsohn <dje.gcc@gmail.com>
13047 * doc/install.texi (Specific, *-ibm-aix*): AIX assembler bug.
13049 2011-07-18 Richard Guenther <rguenther@suse.de>
13051 * gimplify.c (gimplify_expr): Use input_location, not saved_location
13052 when building new trees.
13054 2011-07-18 Richard Guenther <rguenther@suse.de>
13056 * expr.c (expand_expr_real_2): Properly truncate the BIT_NOT_EXPR
13057 expansion result to bitfield precision if required.
13059 2011-07-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13061 * config.gcc (i[3456x]86-*-netware*): Remove.
13063 * gthr-nks.h: Remove.
13064 * configure.ac (enable_threads): Remove nks.
13065 * configure: Regenerate.
13067 * config/i386/i386.c (ix86_encode_section_info): Remove netware
13069 * config/i386/i386.h (KEEP_AGGREGATE_RETURN_POINTER): Remove
13070 <netware.h> reference.
13072 * config/i386/netware-libgcc.c,
13073 gcc/config/i386/netware-libgcc.def,
13074 gcc/config/i386/netware-libgcc.exp, gcc/config/i386/netware.c,
13075 gcc/config/i386/netware.h, gcc/config/i386/netware.opt,
13076 gcc/config/i386/nwld.c, gcc/config/i386/nwld.h,
13077 gcc/config/i386/t-netware, gcc/config/i386/t-nwld: Remove
13079 * doc/extend.texi (Function Attributes,
13080 callee_pop_aggregate_return): Remove i?86-netware reference.
13081 * doc/install.texi (Configuration, --enable-threads): Remove nks.
13083 2011-07-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13087 2010-12-30 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13089 * config/pa/pa.md: Add ",*" condition to 64-bit add/subtract boolean
13092 2011-07-17 Eric Botcazou <ebotcazou@adacore.com>
13094 PR middle-end/49732
13095 * tree.c (walk_tree_1) <DECL_EXPR>: Do not walk a pointed-to type.
13097 2011-07-16 Matthias Klose <doko@ubuntu.com>
13099 * doc/install.texi: Document --enable-static-libjava.
13101 2011-07-15 Richard Henderson <rth@redhat.com>
13103 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
13104 Replace all three arguments by returning a VEC of edges.
13105 (add_labels_and_missing_jumps): Accept a VEC of edges, not bare
13106 pointers and counts.
13107 (fix_edges_for_rarely_executed_code): Merge ...
13108 (rest_of_handle_partition_blocks): ... into...
13109 (partition_hot_cold_basic_blocks): ... here. Return todo items if
13110 any work was performed.
13111 (pass_partition_blocks): Clear todo_flags_finish.
13113 2011-07-15 Paolo Carlini <paolo.carlini@oracle.com>
13114 Jakub Jelinek <jakub@redhat.com>
13115 Jonathan Wakely <jwakely.gcc@gmail.com>
13118 * gthr-posix.h: Do not include <unistd.h> unconditionally; use
13119 _GTHREADS_USE_MUTEX_TIMEDLOCK instead of _POSIX_TIMEOUTS.
13121 2011-07-15 Jason Merrill <jason@redhat.com>
13124 * Makefile.in ($(lang_checks_parallelized)): Allow --extra_opts
13125 rather than --tool_opts.
13127 2011-07-15 Basile Starynkevitch <basile@starynkevitch.net>
13129 * doc/plugins.texi (Building GCC plugins): gengtype needs its
13130 corresponding gtype.state.
13132 2011-07-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13135 * config/pa/pa.md (casesi): Use gen_int_mode instead of GEN_INT.
13137 2011-07-15 Eric Botcazou <ebotcazou@adacore.com>
13140 * doc/md.texi (Standard Names): Document window_save.
13141 * cfgexpand.c (expand_debug_parm_decl): New function extracted from
13142 expand_debug_expr and expand_debug_source_expr. If the target has
13143 a window_save instruction, adjust the ENTRY_VALUE_EXP.
13144 (expand_debug_expr) <SSA_NAME>: Call expand_debug_parm_decl if the
13145 SSA_NAME_VAR is a parameter.
13146 (expand_debug_source_expr) <PARM_DECL>: Call expand_debug_parm_decl.
13147 * var-tracking.c (parm_reg_t): New type and associated vector type.
13148 (windowed_parm_regs): New variable.
13149 (adjust_insn): If the target has a window_save instruction and this
13150 is the instruction, make its effect on parameter registers explicit.
13151 (next_non_note_insn_var_location): New function.
13152 (emit_notes_in_bb): Use it instead of NEXT_INSN throughout.
13153 (vt_add_function_parameter): If the target has a window_save insn,
13154 adjust the incoming RTL and record that in windowed_parm_regs.
13155 (vt_finalize): Free windowed_parm_regs.
13157 2011-07-15 Bernd Schmidt <bernds@codesourcery.com>
13159 * doc/invoke.texi (C6X Options): New section.
13160 * doc/md.texi (TI C6X family): New section.
13161 * config.gcc: Handle tic6x, in particular tic6x-*-elf and
13163 * longlong.h (add_ssaaaa, __umulsidi3, umul_ppmm,
13164 count_leading_zeros, count_trailing_zeros, UMUL_TIME, UDIV_TIME):
13165 Provide C6X definitions.
13166 * config/c6x/c6x.md: New file.
13167 * config/c6x/constraints.md: New file.
13168 * config/c6x/predicates.md: New file.
13169 * config/c6x/c6x-sched.md.in: New file.
13170 * config/c6x/c6x-sched.md: New file.
13171 * config/c6x/gensched.sh: New file.
13172 * config/c6x/c6x-mult.md.in: New file.
13173 * config/c6x/genmult.sh: New file.
13174 * config/c6x/c6x-mult.md: New file.
13175 * config/c6x/sync.md: New file.
13176 * config/c6x/c6x-protos.h: New file.
13177 * config/c6x/sfp-machine.h: New file.
13178 * config/c6x/c6x.c: New file.
13179 * config/c6x/c6x.h: New file.
13180 * config/c6x/crti.s: New file.
13181 * config/c6x/crtn.s: New file.
13182 * config/c6x/lib1funcs.asm: New file.
13183 * config/c6x/c6x-modes.def: New file.
13184 * config/c6x/genopt.sh: New file.
13185 * config/c6x/c6x.opt: New file.
13186 * config/c6x/c6x-tables.opt: New file.
13187 * config/c6x/c6x-opts.h: New file.
13188 * config/c6x/c6x-isas.def: New file.
13189 * config/c6x/elf.h: New file.
13190 * config/c6x/elf-common.h: New file.
13191 * config/c6x/uclinux-elf.h: New file.
13192 * config/c6x/t-c6x: New file.
13193 * config/c6x/t-c6x-elf: New file.
13194 * config/c6x/t-c6x-uclinux: New file.
13195 * config/c6x/t-c6x-softfp: New file.
13196 * config/c6x/gtd.c: New file.
13197 * config/c6x/gtf.c: New file.
13198 * config/c6x/ltd.c: New file.
13199 * config/c6x/ltf.c: New file.
13200 * config/c6x/ged.c: New file.
13201 * config/c6x/gef.c: New file.
13202 * config/c6x/led.c: New file.
13203 * config/c6x/lef.c: New file.
13204 * config/c6x/eqd.c: New file.
13205 * config/c6x/eqf.c: New file.
13206 * config/c6x/libgcc-c6xeabi.ver: New file.
13209 2003-07-10 Eric Botcazou <ebotcazou@libertysurf.fr>
13210 PR rtl-optimization/11320
13211 * sched-int.h (struct deps) [reg_conditional_sets]: New field.
13212 (struct sched_info) [compute_jump_reg_dependencies]: New prototype.
13213 * sched-deps.c (sched_analyze_insn) [JUMP_INSN]: Update call to
13214 current_sched_info->compute_jump_reg_dependencies. Record which
13215 registers are used and which registers are set by the jump.
13216 Clear deps->reg_conditional_sets after a barrier.
13217 Set deps->reg_conditional_sets if the insn is a COND_EXEC.
13218 Clear deps->reg_conditional_sets if the insn is not a COND_EXEC.
13219 (init_deps): Initialize reg_conditional_sets.
13220 (free_deps): Clear reg_conditional_sets.
13221 * sched-ebb.c (compute_jump_reg_dependencies): New prototype.
13222 Mark registers live on entry of the fallthrough block and conditionally
13223 set as set by the jump. Mark registers live on entry of non-fallthrough
13224 blocks as used by the jump.
13225 * sched-rgn.c (compute_jump_reg_dependencies): New prototype.
13226 Mark new parameters as unused.
13228 2011-07-14 Andrew Pinski <pinskia@gmail.com>
13231 * tree-mudflap.c (mf_xform_derefs_1 <case MEM_REF>):
13232 Use fold_build2_loc instead of build2.
13233 Use the correct type for the new tree.
13235 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
13237 PR rtl-optimization/11320
13238 * config/ia64/ia64.md (load_symptr_low): Show a MEM.
13239 * config/ia64/ia64.c (ia64_expand_load_address): Generate it.
13241 2011-07-14 Georg-Johann Lay <avr@gjlay.de>
13244 * config/avr/avr.md (rotl<mode>3): Generate SCRATCH instead
13246 (*rotw<mode>): Use const_int_operand for operand2.
13247 Use match_scatch for operand3.
13248 (*rotb<mode>): Ditto
13249 * config/avr/avr.c (avr_rotate_bytes): Treat SCRATCH.
13251 2011-07-14 Richard Guenther <rguenther@suse.de>
13253 PR tree-optimization/49651
13254 * tree-ssa-structalias.c (get_constraint_for_1): Properly
13255 handle dereferences with subvariables.
13257 2011-07-14 Richard Guenther <rguenther@suse.de>
13259 * gimple-fold.c (fold_gimple_assign): Remove operand swapping.
13260 (fold_stmt_1): Do it here directly on gimple and as a first thing.
13262 2011-07-14 Richard Guenther <rguenther@suse.de>
13264 * fold-const.c (fold_binary_loc): Convert the !bool_var result,
13265 not bool_var when folding bool_var != 1 or bool_var == 0.
13267 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
13269 * haifa-sched.c (schedule_insns): Remove outdated comment.
13270 (schedule_block): When computing a known value for TODO_SPEC,
13271 just set it rather than using logical operations.
13272 (try_ready): Likewise. Use a local variable rather than a
13273 pointer to TODO_SPEC. Reorder an if statement to move the
13274 easy case to the then block.
13275 * sched-deps.c (dep_spec_p): New static function.
13276 (update_dep): Use it to decide whether to call
13277 change_spec_dep_to_hard.
13278 (get_back_and_forw_lists): Use it.
13279 (sd_resolve_dep): Likewise.
13280 (init_dep): If !USE_DEPS_LIST, use zero to initialize status.
13281 (haifa_note_mem_dep): Likewise.
13282 (check_dep): Likewise.
13283 (sd_add_dep): Also clear SPECULATIVE bits if not DO_SPECULATION.
13284 (sched_free_deps): Free in two passes.
13286 2011-07-14 Richard Sandiford <richard.sandiford@linaro.org>
13288 PR middle-end/49736
13289 * expr.c (all_zeros_p): Undo bogus part of last change.
13291 2011-07-14 Matthias Klose <doko@ubuntu.com>
13293 * doc/extend.texi (optimize attribute): Fix typo.
13295 2011-07-14 Richard Guenther <rguenther@suse.de>
13297 * gimplify.c (gimplify_expr): Only do required conversions.
13299 2011-07-14 Georg-Johann Lay <avr@gjlay.de>
13302 * config/avr/elf.h (TARGET_ASM_SELECT_SECTION): Remove,
13303 i.e. use default_elf_select_section.
13304 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Remove.
13305 (READONLY_DATA_SECTION_ASM_OP): Remove.
13306 (TARGET_ASM_NAMED_SECTION): Move from here...
13307 * config/avr/avr.c: ...to here.
13308 (avr_asm_init_sections): Set unnamed callback of readonly_data_section.
13309 (avr_asm_named_section): Make static.
13311 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13314 * config.gcc (extra_parts): Add crtprec32.o crtprec64.o crtprec80.o
13315 and crtfastmath.o for Linux/x86.
13317 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
13319 * haifa-sched.c: Include "hashtab.h"
13320 (sched_no_dce): New global variable.
13321 (INSN_EXACT_TICK, INSN_TICK_ESTIMATE, FEEDS_BACKTRACK_INSN,
13322 SHADOW_P): New macros.
13323 (last_clock_var, cycle_issued_insns): Move declarations.
13324 (must_backtrack): New static variable.
13325 (struct delay_pair): New structure.
13326 (delay_htab, delay_htab_i2): New static variables.
13327 (delay_hash_i1, delay_hash_i2, delay_i1_eq, delay_i2_eq,
13328 record_delay_slot_pair, pair_delay, add_delay_dependencies): New
13330 (dep_cost_1): If delay pairs exist, try to look up the insns and
13331 use the correct pair delay if we find them.
13332 (rank-for_schedule): Tweak priority for insns that must be scheduled
13333 soon to avoid backtracking.
13334 (queue_insn): Detect conditions which force backtracking.
13335 (ready_add): Likewise.
13336 (struct sched_block_state): Add member shadows_only_p.
13337 (struct haifa_save_data): New structure.
13338 (backtrack_queue): New static variable.
13339 (mark_backtrack_feeds, copy_insn_list, save_backtrack_point,
13340 unschedule_insns_until, restore_last_backtrack_point,
13341 free_topmost_backtrack_point, free_backtrack_queue,
13342 estimate_insn_tick, estimate_shadow_tick): New functions.
13343 (prune_ready_list): New arg shadows_only_p. All callers changed.
13344 If true, remove everything that isn't SHADOW_P. Look up delay
13345 pairs and estimate ticks to avoid scheduling the first insn too early.
13346 (verify_shadows): New function.
13347 (schedule_block): Add machinery to enable backtracking.
13348 (sched_init): Take sched_no_dce into account when setting
13350 (free_delay_pairs): New function.
13351 (init_h_i_d): Initialize INSN_EXACT_TICK.
13352 * Makefile.in (haifa-sched.o): Add $(HASHTAB_H).
13353 * sched-deps.c (sd_unresolve_dep): New function.
13354 * sched-int. (struct haifa_sched_info): New fields save_state
13356 (struct _haifa_insn_data): New fields exact_tick, tick_estimate,
13357 feeds_backtrack_insn and shadow_p.
13358 (DO_BACKTRACKING): New value in enum SCHED_FLAGS.
13359 (sched_no_dce): Declare variable.
13360 (record_delay_slot_pair, free_delay_pairs, add_delay_dependencies,
13361 sd_unresolve_dep): Declare functions.
13362 * modulo-sched.c (sms_sched_info): Clear the two new fields.
13363 * sched-rgn.c (rgn_const_sched_info): Likewise.
13364 * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
13365 * sched-ebb.c (save_ebb_state, restore_ebb_state): New functions.
13366 (ebb_sched_info): Add them for the two new fields.
13367 (add_deps_for_risky_insns): Call add_delay_dependencies.
13369 2011-07-13 Michael Meissner <meissner@linux.vnet.ibm.com>
13371 * config/rs6000/rs6000.opt (-mpointers-to-nested-functions):
13373 * config/rs6000/rs6000.c (rs6000_trampoline_init): Ditto.
13374 (rs6000_call_indirect_aix): Ditto.
13375 * config/rs6000/rs6000.md (call_indirect_aix<ptrsize>): Ditto.
13376 (call_indirect_aix<ptrsize>_internal): Ditto.
13377 (call_indirect_aix<ptrsize>_nor11): Ditto.
13378 (call_indirect_aix<ptrsize>_internal2): Ditto.
13379 (call_value_indirect_aix<ptrsize>): Ditto.
13380 (call_value_indirect_aix<ptrsize>_internal): Ditto.
13381 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
13382 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
13383 * doc/invoke.texi (RS/6000 and PowerPC Options): Ditto.
13385 2011-07-13 Jason Merrill <jason@redhat.com>
13387 * Makefile.in ($(lang_checks_parallelized)): Allow --tool_opts.
13389 2011-07-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
13391 * config/spu/spu.c (spu_init_libfuncs): Install __clrsbdi2.
13392 * config/spu/spu.md ("clrsb<mode>2"): New expander.
13394 2011-07-13 Thomas Schwinge <thomas@schwinge.name>
13396 * acinclude.m4 (gcc_GAS_CHECK_FEATURE): Use AS_ECHO instead of echo.
13397 * configure: Regenerate.
13399 2011-07-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
13401 * config/spu/spu.c (TARGET_ASM_FILE_START): Do not define.
13402 (asm_file_start): Remove.
13403 (spu_machine_dependent_reorg): Call compute_bb_for_insn and
13404 free_bb_for_insn around code that modifies insns before
13405 restarting df analysis.
13407 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13410 * config/sol2.h (LIB_SPEC): Simplify. Move LIB_THREAD_LDFLAGS_SPEC ...
13411 (LINK_SPEC): ... here.
13413 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
13415 * haifa-sched.c (struct sched_block_state): New.
13416 (schedule_block): Move some local variables into such a structure.
13418 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13420 * config/i386/crtprec.c: Move to ../libgcc/config/i386.
13421 * config/i386/t-crtpc: Remove.
13422 * config/t-darwin (EXTRA_MULTILIB_PARTS): Remove.
13423 * config.gcc (i[34567]86-*-darwin*): Remove i386/t-crtpc from
13425 (x86_64-*-darwin*): Likewise.
13426 (i[34567]86-*-linux*): Likewise.
13427 (x86_64-*-linux*): Likewise.
13429 * config/i386/sol2.h (ENDFILE_SPEC): Redefine.
13430 Handle -mpc32, -mpc64, -mpc80.
13432 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13434 * config/alpha/crtfastmath.c: Move to ../libgcc/config/alpha.
13435 * config/alpha/t-crtfm: Remove.
13436 * config/i386/crtfastmath.c: Move to ../libgcc/config/i386.
13437 * config/i386/t-crtfm: Remove.
13438 * config/ia64/crtfastmath.c: Move to ../libgcc/config/ia64.
13439 * config/mips/crtfastmath.c: Move to ../libgcc/config/mips.
13440 * config/sparc/crtfastmath.c: Move to ../libgcc/config/sparc.
13441 * config/sparc/t-crtfm: Remove.
13443 * config.gcc (alpha*-*-linux*): Remove alpha/t-crtfm from tmake_file.
13444 (alpha*-*-freebsd*): Likewise.
13445 (i[34567]86-*-darwin*): Remove i386/t-crtfm from tmake_file.
13446 (x86_64-*-darwin*): Likewise.
13447 (i[34567]86-*-linux*): Likewise.
13448 (x86_64-*-linux*): Likewise.
13449 (x86_64-*-mingw*): Likewise.
13450 (ia64*-*-elf*): Remove crtfastmath.o from extra_parts.
13451 (ia64*-*-freebsd*): Likewise.
13452 (ia64*-*-linux*): Likewise.
13453 (mips64*-*-linux*): Likewise.
13454 (mips*-*-linux*): Likewise.
13455 (sparc-*-linux*): Remove sparc/t-crtfm from tmake_file.
13456 (sparc64-*-linux*): Likewise.
13457 (sparc64-*-freebsd*): Likewise.
13459 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13461 * config/darwin-crt2.c: Move to ../libgcc/config/rs6000.
13462 * config/darwin-crt3.c: Move to ../libgcc/config.
13463 * config/t-darwin (EXTRA_MULTILIB_PARTS): Remove.
13464 ($(T)crt3$(objext)): Remove.
13465 * config/rs6000/t-darwin (DARWIN_EXTRA_CRT_BUILD_CFLAGS): Remove.
13466 ($(T)crt2$(objext)): Remove.
13467 * config.gcc (powerpc-*-darwin*): Remove extra_parts.
13468 (powerpc64-*-darwin*): Likewise.
13470 2011-07-13 H.J. Lu <hongjiu.lu@intel.com>
13472 * config/i386/i386.c (x86_output_mi_thunk): Support ptr_mode != Pmode.
13474 * config/i386/i386.md (*addsi_1_zext): Renamed to ...
13475 (addsi_1_zext): This.
13477 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
13479 * doc/tm.texi.in (TARGET_ASM_MERGEABLE_RODATA_PREFIX): Add hook.
13480 * doc/tm.texi: Regenerate.
13481 * target.def (mergeable_rodata_prefix): New defhookpod.
13482 * varasm.c (mergeable_string_section, mergeable_constant_section):
13483 Use it. Allocate name with alloca.
13485 2011-07-13 H.J. Lu <hongjiu.lu@intel.com>
13487 * doc/invoke.texi (x86): Remove -mfused-madd and add -mfma.
13489 2011-07-13 Richard Sandiford <richard.sandiford@linaro.org>
13491 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): Tighten
13494 2011-07-13 Richard Sandiford <richard.sandiford@linaro.org>
13496 * tree.h (categorize_ctor_elements): Remove comment. Fix long line.
13497 (count_type_elements): Delete.
13498 (complete_ctor_at_level_p): Declare.
13499 * expr.c (flexible_array_member_p): New function, split out from...
13500 (count_type_elements): ...here. Make static. Replace allow_flexarr
13501 parameter with for_ctor_p. When for_ctor_p is true, return the
13502 number of elements that should appear in the top-level constructor,
13503 otherwise return an estimate of the number of scalars.
13504 (categorize_ctor_elements): Replace p_must_clear with p_complete.
13505 (categorize_ctor_elements_1): Likewise. Use complete_ctor_at_level_p.
13506 (complete_ctor_at_level_p): New function, borrowing union logic
13507 from old categorize_ctor_elements_1.
13508 (mostly_zeros_p): Return true if the constructor is not complete.
13509 (all_zeros_p): Update call to categorize_ctor_elements.
13510 * gimplify.c (gimplify_init_constructor): Update call to
13511 categorize_ctor_elements. Don't call count_type_elements.
13512 Unconditionally prevent clearing for variable-sized types,
13513 otherwise rely on categorize_ctor_elements to detect
13514 incomplete initializers.
13516 2011-07-13 Richard Guenther <rguenther@suse.de>
13518 * tree-vrp.c (simplify_conversion_using_ranges): Make sure
13519 the final type is integral.
13521 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
13523 * sched-int.h (struct _dep): Add member cost.
13524 (DEP_COST, UNKNOWN_DEP_COST): New macros.
13525 * sched-deps.c (init_dep_1): Initialize DEP_COST.
13526 * haifa-sched.c (dep_cost_1): Use and set DEP_COST.
13527 (sched_change_pattern): Reset it for dependent insns.
13529 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13531 * Makefile.in (CRT0STUFF_T_CFLAGS): Remove.
13532 ($(T)crt0.o, $(T)mcrt0.o, s-crt0): Remove.
13533 * config/i386/netware-crt0.c: Move to ../libgcc/config/i386.
13534 * config/i386/t-nwld (CRTSTUFF_T_CFLAGS, CRT0STUFF_T_CFLAGS): Remove.
13535 (CRT0_S, MCRT0_S): Remove.
13536 ($(T)libgcc.def, $(T)libc.def, $(T)libcpre.def, $(T)posixpre.def):
13539 * config.gcc (i[3456x]86-*-netware*): Remove extra_parts.
13541 2011-07-12 Eric Botcazou <ebotcazou@adacore.com>
13543 * cse.c (insert_with_costs): Put semi-colon after empty loop body
13545 * emit-rtl.c (push_to_sequence): Likewise.
13546 * haifa-sched.c (max_issue): Likewise.
13547 * matrix-reorg.c (add_allocation_site): Likewise.
13548 * postreload-gcse.c (eliminate_partially_redundant_load): Likewise.
13549 * reload.c (alternative_allows_const_pool_ref): Likewise.
13550 * sched-rgn.c (rgn_add_block): Likewise.
13551 (rgn_fix_recovery_cfg): Likewise.
13552 * tree.c (attribute_list_contained): Likewise.
13554 2011-07-12 Uros Bizjak <ubizjak@gmail.com>
13556 * config/i386/i386.c: Tidy processor feature bitmasks.
13557 (m_P4_NOCONA): New.
13559 2011-07-12 Andrew Pinski <pinskia@gmail.com>
13562 * cprop.c (find_implicit_sets): Correct the condition.
13564 2011-07-12 Richard Henderson <rth@redhat.com>
13567 * dwarf2out.h (dwarf_frame_regnum): Remove.
13568 * dwarf2out.c (based_loc_descr): Revert last change. Initialize regno
13569 earlier from DWARF_FRAME_REGNUM. Never use dbx_reg_number.
13570 * dwarf2cfi.c (dw_stack_pointer_regnum, dw_frame_pointer_regnum): New.
13571 (execute_dwarf2_frame): Initialize them.
13572 (DW_STACK_POINTER_REGNUM, DW_FRAME_POINTER_REGNUM): Remove; replace
13573 users of the macros with the variables.
13574 (expand_builtin_dwarf_sp_column): Revert last change.
13575 (expand_builtin_init_dwarf_reg_sizes): Likewise. Compute the
13576 result of DWARF_FRAME_REGNUM into a local variable.
13578 2011-07-12 Richard Henderson <rth@redhat.com>
13581 * config/i386/i386.c (x86_output_mi_thunk): Use
13582 machopic_indirect_call_target instead of machopic_indirection_name
13585 2011-07-12 Laurent GUERBY <laurent@guerby.net>
13586 Eric Botcazou <ebotcazou@adacore.com>
13588 * prefix.h: Wrap up in extern "C" block.
13590 2011-07-12 Harsha Jagasia <harsha.jagasia@amd.com>
13592 AMD bdver2 Enablement
13593 * config.gcc (i[34567]86-*-linux* | ...): Add bdver2.
13594 (case ${target}): Add bdver2.
13595 * config/i386/driver-i386.c (host_detect_local_cpu): Let
13596 -march=native recognize bdver2 processors.
13597 * config/i386/i386-c.c (ix86_target_macros_internal): Add
13598 bdver2 def_and_undef
13599 * config/i386/i386.c (struct processor_costs bdver2_cost): New
13601 (m_BDVER2): New definition.
13602 (m_AMD_MULTIPLE): Includes m_BDVER2.
13603 (initial_ix86_tune_features): Add bdver2 tuning.
13604 (processor_target_table): Add bdver2 entry.
13605 (static const char *const cpu_names): Add bdver2 entry.
13606 (ix86_option_override_internal): Add bdver2 instruction sets.
13607 (ix86_issue_rate): Add bdver2.
13608 (ix86_adjust_cost): Add bdver2.
13609 (has_dispatch): Add bdver2.
13610 * config/i386/i386.h (TARGET_BDVER2): New definition.
13611 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_bdver2.
13612 (enum processor_type): Add PROCESSOR_BDVER2.
13613 * config/i386/i386.md (define_attr "cpu"): Add bdver2.
13614 * config/i386/i386.opt ( mdispatch-scheduler): Add bdver2 to
13617 2011-07-12 Richard Henderson <rth@redhat.com>
13620 * config/i386/i386.c (x86_output_mi_thunk): Fix mode for
13621 destination address in memory on some paths.
13623 2011-07-12 Bernd Schmidt <bernds@codesourcery.com>
13625 * doc/tm.texi.in (FUNCTION_ARG_PADDING): Mention
13626 TARGET_FUNCTION_ARG_ROUND_BOUNDARY.
13627 (TARGET_FUNCTION_ARG_ROUND_BOUNDARY): Add hook.
13628 * function.c (locate_and_pad_parm): Take it into account.
13629 * target.def (function_arg_round_boundary): New hook.
13630 * targhooks.c (default_function_arg_round_boundary): New function.
13631 * targhooks.h (default_function_arg_round_boundary): Declare.
13632 * doc/tm.texi: Regenerate.
13634 2011-07-12 Richard Guenther <rguenther@suse.de>
13636 * tree-ssa-copyrename.c (rename_ssa_copies): Zero statistics.
13637 Do not perform no-op changes.
13639 2011-07-12 Richard Sandiford <richard.sandiford@linaro.org>
13641 * config/arm/predicates.md (neon_struct_operand): Make a normal
13643 (neon_struct_or_register_operand): New predicate.
13644 * config/arm/neon.md (movmisalign<mode>): Replace predicates
13645 with neon_struct_or_register_operand.
13646 (*movmisalign<mode>_neon_store, *movmisalign<mode>_neon_load): Use
13647 neon_struct_operand instead of memory_operand.
13649 2011-07-12 Martin Jambor <mjambor@suse.cz>
13651 * cgraph.h (cgraph_get_node_or_alias): Removed declaration.
13652 * cgraph.c (cgraph_get_node_or_alias): Removed.
13653 (change_decl_assembler_name): Changed all calls to
13654 cgraph_get_node_or_alias to a call to cgraph_get_node.
13655 (cgraph_make_decl_local): Likewise.
13656 * lto-symtab.c (lto_symtab_resolve_symbols): Likewise.
13657 * varasm.c (default_binds_local_p_1): Likewise.
13658 (decl_binds_to_current_def_p): Likewise.
13660 2011-07-12 Jakub Jelinek <jakub@redhat.com>
13662 PR tree-optimization/49712
13663 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Handle TARGET_MEM_REF.
13665 2011-07-11 Bernd Schmidt <bernds@codesourcery.com>
13667 * genautomata.c (add_arc): Return void. All callers changed.
13668 (make_automaton): Remove dead code.
13670 2011-07-11 Richard Henderson <rth@redhat.com>
13672 * dwarf2cfi.c (DW_STACK_POINTER_REGNUM): New.
13673 (DW_FRAME_POINTER_REGNUM): New.
13674 (expand_builtin_init_dwarf_reg_sizes): Use unsigned for rnum.
13675 (def_cfa_1): Do not convert reg to DWARF_FRAME_REGNUM here.
13677 (dwarf2out_flush_queued_reg_saves, dwarf2out_frame_debug_def_cfa,
13678 dwarf2out_frame_debug_adjust_cfa, dwarf2out_frame_debug_cfa_register,
13679 dwarf2out_frame_debug_cfa_expression, dwarf2out_frame_debug_expr):
13681 * dwarf2out.c (based_loc_descr): Use dwarf_frame_regnum.
13682 * dwarf2out.h (dwarf_frame_regnum): New.
13683 (struct cfa_loc): Document the domain of the reg member.
13685 2011-07-11 Uros Bizjak <ubizjak@gmail.com>
13687 * config/i386/i386.c (ix86_trampoline_init): Switch arms of if expr.
13688 Use offset everywhere. Always assert that offset <= TRAMPOLINE_SIZE.
13690 2011-07-11 Jakub Jelinek <jakub@redhat.com>
13693 * dwarf2out.c (int_shift_loc_descriptor): New function.
13694 (int_loc_descriptor): If shorter, emit i as
13695 (i >> shift), shift, DW_OP_shl for suitable shift value.
13696 Similarly, try to optimize large negative values using
13697 DW_OP_neg of a positive value if shorter.
13698 (size_of_int_shift_loc_descriptor): New function.
13699 (size_of_int_loc_descriptor): Adjust to match int_loc_descriptor
13701 (mem_loc_descriptor) <case CONST_INT>: Emit zero-extended constants
13702 that fit into DWARF2_ADDR_SIZE bytes as int_loc_descriptor +
13703 DW_OP_GNU_convert instead of DW_OP_GNU_const_type if the former
13705 (resolve_addr_in_expr): Optimize DW_OP_plus_uconst with a large
13706 addend as added DW_OP_plus if it is shorter.
13708 2011-07-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13710 * config/i386/sol2.h [!USE_GLD] (CTORS_SECTION_ASM_OP): Define.
13711 (DTORS_SECTION_ASM_OP): Define.
13713 2011-07-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13715 * config/dfp-bit.c, config/dfp-bit.h: Move to ../libgcc.
13716 * config/t-dfprules: Move to ../libgcc/config.
13717 * config.gcc (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
13718 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
13719 i[34567]86-*-kopensolaris*-gnu): Remove t-dfprules from tmake_file.
13720 (x86_64-*-linux*, x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu):
13722 (i[34567]86-*-cygwin*): Likewise.
13723 (i[34567]86-*-mingw*, x86_64-*-mingw*): Likewise.
13724 (powerpc-*-linux*, powerpc64-*-linux*): Likewise.
13725 * Makefile.in (D32PBIT_FUNCS, D64PBIT_FUNCS, D128PBIT_FUNCS): Remove.
13726 (libgcc.mvars): Remove DFP_ENABLE, DFP_CFLAGS, D32PBIT_FUNCS,
13727 D64PBIT_FUNCS, D128PBIT_FUNCS.
13729 2011-07-11 Richard Guenther <rguenther@suse.de>
13731 * tree-vrp.c (simplify_conversion_using_ranges): Manually
13732 translate the source value-range through the conversion chain.
13734 2011-07-11 Richard Sandiford <richard.sandiford@linaro.org>
13736 * expr.c (expand_expr_real_1): Use expand_insn for movmisalign.
13738 2011-07-11 Arthur Loiret <aloiret@debian.org>
13740 * config.gcc (s390-*-linux*): If 'enabled_targets' is 'all', build
13741 a bi-arch compiler defaulting to 31-bit. In this case:
13742 (tmake_file): Add s390/t-linux64.
13743 * doc/install.texi: Add s390-linux to the list of targets supporting
13744 --enable-targets=all.
13746 2011-07-11 Arthur Loiret <aloiret@debian.org>
13747 Matthias Klose <doko@debian.org>
13749 * config.gcc (mips*-*-linux*): If 'enabled_targets' is 'all', build
13750 a tri-arch compiler defaulting to 32-bit (ABI o32). In this case:
13751 (tm_file): Add mips/linux64.h.
13752 (tmake_file): Add mips/t-linux64.
13753 (tm_defines): Add MIPS_ABI_DEFAULT=ABI_32.
13754 * config/mips/linux64.h (DRIVER_SELF_SPECS): Use MULTILIB_ABI_DEFAULT
13755 instead of hardcoded mabi=n32.
13756 * config/mips/t-linux64 (MULTILIB_DIRNAMES): Set to 'n32 . 64' if
13757 tm_defines contains MIPS_ABI_DEFAULT ABI_32, to follow the glibc
13760 2011-07-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
13762 * passes.c (init_optimization_passes): Add invariant motion pass
13763 after induction variable optimization.
13765 2011-07-11 Georg-Johann Lay <avr@gjlay.de>
13768 * config/avr/avr.c (notice_update_cc): For ashiftrt:QI, only
13769 offsets 1..5 set cc0 in a usable way.
13771 2011-07-11 Romain Geissler <romain.geissler@gmail.com>
13773 * tree.h (call_expr_arg): Remove.
13774 (call_expr_argp): Likewise.
13776 2011-07-11 Eric Botcazou <ebotcazou@adacore.com>
13778 * config/sparc/sparc.md (save_register_window_1): Rename to...
13779 (window_save): ...this.
13780 * config/sparc/sparc.c (emit_save_register_window): Rename to...
13781 (emit_window_save): ...this.
13782 (sparc_expand_prologue): Adjust to above renaming.
13784 2011-07-10 H.J. Lu <hongjiu.lu@intel.com>
13786 * config/i386/i386.c (ix86_trampoline_init): Use movl instead
13789 2011-07-10 Richard Henderson <rth@redhat.com>
13791 * config/i386/i386.c (x86_output_mi_thunk): Generate rtl and
13792 run final, instead of emitting text directly.
13794 2011-07-10 H.J. Lu <hongjiu.lu@intel.com>
13796 * config/i386/i386.c (ix86_option_override_internal): Turn on
13797 OPTION_MASK_ISA_64BIT for TARGET_X32. Only allow small and
13798 small PIC models for TARGET_X32.
13800 2011-07-10 Hans-Peter Nilsson <hp@axis.com>
13803 * config/cris/t-elfmulti (CRTSTUFF_T_CFLAGS): Don't include
13807 * config/cris/cris.c (cris_asm_output_case_end): Robustify against
13808 stray notes and debug insns by using prev_nonnote_nondebug_insn
13809 instead of PREV_INSN.
13811 2011-07-09 Richard Henderson <rth@redhat.com>
13813 * defaults.h (DWARF2_ADDR_SIZE, DWARF_OFFSET_SIZE,
13814 DWARF_TYPE_SIGNATURE_SIZE): Move from ...
13815 * dwarf2out.c: ... here.
13816 (output_all_cfis): Remove.
13817 (dwarf2out_switch_text_section): Use output_cfis directly.
13818 (size_of_locs): Export.
13819 (output_loc_sequence, output_loc_sequence_raw): Export.
13820 (div_data_align, need_data_align_sf_opcode, dwarf_cfi_name, output_cfi,
13821 output_cfi_directive, dwarf2out_emit_cfi, output_cfis, output_cfa_loc,
13822 output_cfa_loc_raw): Move to ...
13823 * dwarfcfi.c: ... here.
13824 * dwarf2out.h: Update decls.
13826 2011-07-09 Richard Henderson <rth@redhat.com>
13828 * defaults.h (DWARF_CIE_DATA_ALIGNMENT, DWARF_FRAME_RETURN_COLUMN,
13829 DWARF_FRAME_REGNUM, DWARF2_FRAME_REG_OUT): Move from ...
13830 * dwarf2cfi.c: ... here.
13831 (PTR_SIZE, DWARF_OFFSET_SIZE, DWARF_INITIAL_LENGTH_SIZE): Remove.
13832 (DWARF_ROUND, DWARF_CIE_ID): Remove.
13833 * dwarf2out.c (INCOMING_RETURN_ADDR_RTX): Remove.
13834 (DWARF2_FRAME_REG_OUT, DWARF_CIE_DATA_ALIGNMENT): Remove.
13835 (DWARF_FRAME_RETURN_COLUMN, DWARF_FRAME_REGNUM): Remove.
13837 2011-07-09 Richard Henderson <rth@redhat.com>
13839 * dwarf2cfi.c (cie_return_save): New.
13840 (queue_reg_save): Use compare_reg_or_pc.
13841 (dwarf2out_flush_queued_reg_saves): Handle pc_rtx as return column.
13842 (dwarf2out_frame_debug_expr): Likewise.
13843 (dwarf2out_frame_debug_cfa_register): Record saved reg for pc too.
13844 (initial_return_save): Likewise.
13845 (execute_dwarf2_frame): Save and restore initial return save from
13846 the cie to the fde.
13847 * config/mips/mips.c (mips_frame_set): Remove special case for
13848 DWARF_FRAME_RETURN_COLUMN.
13850 2011-07-09 Richard Henderson <rth@redhat.com>
13852 * dwarf2cfi.c (lookup_cfa): Remove.
13853 (execute_dwarf2_frame): Assert queues are empty on entry.
13854 Setup initial cfa directly, not via lookup_cfa.
13855 Don't clear args_size state here.
13857 2011-07-09 Richard Henderson <rth@redhat.com>
13859 * dwarf2cfi.c (add_cfi_vec): New.
13860 (add_cfi): Rename from add_fde_cfi. Add the element to add_cfi_vec.
13861 (def_cfa_1, reg_save): Remove for_cie argument. Update all callers.
13862 (execute_dwarf2_frame): Set add_cfi_vec.
13864 2011-07-09 Richard Henderson <rth@redhat.com>
13866 * defaults.h (ASM_COMMENT_START): Move here...
13867 * dwarf2asm.c: ... from here.
13868 * dwarf2out.c, final.c, vmsdbgout.c: Remove duplicates.
13869 * toplev.c: Remove ifndef tests of ASM_COMMENT_START.
13870 * varasm.c: Likewise.
13872 2011-07-09 Richard Henderson <rth@redhat.com>
13875 * dwarf2cfi.c (dwarf2out_frame_debug): Don't set cfi_insn here...
13876 (create_cfi_notes): ... do it here instead.
13878 2011-07-09 Jakub Jelinek <jakub@redhat.com>
13881 * dwarf2out.c (size_of_int_loc_descriptor): New function.
13882 (address_of_int_loc_descriptor): Use it.
13883 (scompare_loc_descriptor): Optimize EQ/NE comparison with constant.
13885 2011-07-09 Richard Henderson <rth@redhat.com>
13887 * config/pdp11/pdp11.md (define_c_enum "unspecv"): New.
13888 (prologue, epilogue): New.
13889 (return, *rts): New.
13890 (blockage, setd, seti): New.
13891 * config/pdp11/pdp11.c (TARGET_ASM_FUNCTION_PROLOGUE): Remove.
13892 (TARGET_ASM_FUNCTION_EPILOGUE): Remove.
13893 (pdp11_saved_regno): New.
13894 (pdp11_expand_prologue): Rename from pdp11_output_function_prologue;
13895 generate rtl instead of text.
13896 (pdp11_expand_epilogue): Similarly from pdp11_output_function_epilogue.
13897 (pdp11_sp_frame_offset): Export. Use pdp11_saved_regno.
13898 * config/pdp11/pdp11-protos.h: Update.
13900 2011-07-09 Richard Henderson <rth@redhat.com>
13902 * config/rs6000/rs6000.c (rs6000_output_function_prologue): Don't
13903 try to insert an rtl prologue here.
13904 (rs6000_output_function_epilogue): Similarly.
13905 * config/rs6000/rs6000.md (prologue): Emit a barrier to
13906 satisfy !TARGET_SCHED_PROLOG.
13907 (epilogue, sibcall_epilogue): Likewise.
13909 2011-07-09 Eric Botcazou <ebotcazou@adacore.com>
13911 * config/sparc/sparc.h (STACK_SAVEAREA_MODE): Move around.
13912 (FP_REG_P): Delete.
13913 (IN_OR_GLOBAL_P): Likewise.
13915 2011-07-08 Jason Merrill <jason@redhat.com>
13918 * gimplify.c (goa_stabilize_expr): Handle RHS preevaluation in
13919 compound assignment.
13921 * cgraph.c (cgraph_add_to_same_comdat_group): New.
13922 * cgraph.h: Declare it.
13923 * ipa.c (function_and_variable_visibility): Make sure thunks
13924 have the right visibility.
13926 2011-07-08 Richard Henderson <rth@redhat.com>
13929 * dwarf2cfi.c (dwarf2out_frame_debug): Insert cfi notes after
13930 any tablejump vector.
13933 * dwarf2cfi.c (create_cfi_notes): Flush queued saves at the
13934 end of the prologue.
13936 2011-07-08 Jakub Jelinek <jakub@redhat.com>
13939 * config/rs6000/rs6000.c (rs6000_emit_vector_cond_expr): Use
13940 CONST0_RTX (dest_mode) instead of const0_rtx as second operand of NE.
13941 * config/rs6000/vector.md (vector_select_<mode>,
13942 vector_select_<mode>_uns): Change second operand of NE to
13943 CONST0_RTX (<MODE>mode) instead of const0_rtx.
13944 * config/rs6000/altivec.md (*altivec_vsel<mode>,
13945 *altivec_vsel<mode>_uns): Expect second operand of NE to be
13946 zero_constant of the corresponding vector mode.
13947 * config/rs6000/vsx.md (*vsx_xxsel<mode>, *vsx_xxsel<mode>_uns):
13950 2011-07-08 Sebastian Pop <sebastian.pop@amd.com>
13952 * graphite-dependences.c (build_alias_set_powerset): Remove
13953 continue from loop, add one more assert.
13955 2011-07-08 Georg-Johann Lay <avr@gjlay.de>
13958 * config/avr/avr.c (avr_hard_regno_mode_ok): Rewrite.
13959 In particular, allow 8-bit values in r28 and r29.
13960 (avr_hard_regno_scratch_ok): Disallow any register that might be
13961 part of the frame pointer.
13962 (avr_hard_regno_rename_ok): Same.
13963 (avr_legitimate_address_p): Don't allow SUBREGs.
13965 2011-07-08 Julian Brown <julian@codesourcery.com>
13967 * config/arm/neon.md (vec_shr_<mode>, vec_shl_<mode>): Disable in
13969 (reduc_splus_<mode>, reduc_uplus_<mode>, reduc_smin_<mode>)
13970 (reduc_smax_<mode>, reduc_umin_<mode>, reduc_umax_<mode>)
13971 (neon_vec_unpack<US>_lo_<mode>, neon_vec_unpack<US>_hi_<mode>)
13972 (vec_unpack<US>_hi_<mode>, vec_unpack<US>_lo_<mode>)
13973 (neon_vec_<US>mult_lo_<mode>, vec_widen_<US>mult_lo_<mode>)
13974 (neon_vec_<US>mult_hi_<mode>, vec_widen_<US>mult_hi_<mode>)
13975 (vec_pack_trunc_<mode>, neon_vec_pack_trunc_<mode>): Disable for Q
13976 registers in big-endian mode.
13978 2011-07-08 Bernd Schmidt <bernds@codesourcery.com>
13980 * genattrtab.c (evaluate_eq_attr): Allow an attribute to be defined
13981 in terms of another.
13982 (write_attr_value): Write a cast if necessary.
13984 * defaults.h (REG_WORDS_BIG_ENDIAN): Provide a default.
13985 * doc/tm.texi.in (WORDS_BIG_ENDIAN): Mention REG_WORDS_BIG_ENDIAN.
13986 (REG_WORDS_BIG_ENDIAN): Document.
13987 * doc/tm.texi: Regenerate.
13988 * reload.c (operands_match_p): Take it into account.
13989 (reload_adjust_reg_for_mode): Likewise.
13990 * rtlanal.c (subreg_get_info): Likewise.
13992 2011-07-08 Richard Guenther <rguenther@suse.de>
13994 * fold-const.c (fold_binary_loc): Remove index +p PTR -> PTR +p index
13997 2011-07-08 Kai Tietz <ktietz@redhat.com>
13999 * fold-const.c (fold_truth_andor): Factored out truth_andor
14000 label from fold_binary as function.
14001 (fold_binary_loc): Replace truth_andor lable
14002 by function fold_truth_andor.
14004 2011-07-08 Kirill Yukhin <kirill.yukhin@intel.com>
14006 PR middle-end/49519
14007 * calls.c (mem_overlaps_already_clobbered_arg_p): Additional
14008 check if address is stored in register. If so - give up.
14009 (check_sibcall_argument_overlap_1): Do not perform check of
14010 overlapping when it is call to address.
14012 2011-07-08 Georg-Johann Lay <avr@gjlay.de>
14014 * config/avr/avr.c (output_reload_insisf): Use 'REG_Z+1' instead
14017 2011-07-08 Bernd Schmidt <bernds@codesourcery.com>
14019 * optabs.c (expand_binop): Use GET_MODE_PRECISION instead of
14020 GET_MODE_BITSIZE where appropriate.
14021 (widen_leading, expand_parity, expand_ctz, expand_ffs,
14022 expand_unop, expand_abs_nojump, expand_one_cmpl_abs_nojump,
14023 expand_float, expand_fix): Likewise.
14024 * expr.c (convert_move, convert_modes, expand_expr_real_2,
14025 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
14026 * stor-layout.c (get_mode_bounds): Likewise.
14027 * cfgexpand.c (convert_debug_memory_address, expand_debug_expr):
14029 * convert.c (convert_to_integer): Likewise.
14030 * expmed.c (expand_shift_1): Likewise.
14032 * rtlanal.c (nonzero_bits1): Don't compare GET_MODE_SIZE against
14035 * optabs.c (expand_binop): Tighten conditions for doubleword
14037 (widen_bswap): Assert that mode bitsize and precision are the same.
14038 * stor-layout.c (get_best_mode): Skip modes that have lower
14039 precision than bitsize.
14040 * recog.c (simplify_while_replacing): Assert that bitsize and
14041 precision are the same.
14043 2011-07-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14045 * Makefile.in (LIBGCOV): Remove.
14046 (libgcc.mvars): Remove LIBGCOV.
14047 * libgov.c: Move to ../libgcc.
14049 2011-07-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14051 * config/fixed-bit.c, config/fixed-bit.h: Move to ../libgcc.
14053 2011-07-08 Martin Jambor <mjambor@suse.cz>
14055 * tree-sra.c (analyze_all_variable_accesses): Dump that a struture
14056 is too big for total scalarization.
14058 2011-07-07 Richard Henderson <rth@redhat.com>
14060 * config/alpha/elf.h (MIPS_DEBUGGING_INFO): Undef.
14061 (DBX_DEBUGGING_INFO): Undef.
14063 2011-07-07 Richard Henderson <rth@redhat.com>
14065 * dwarf2out.c (output_cfi_directive): Export. Add FILE parameter.
14066 Handle some opcodes specially for debugging.
14067 * print-rtl.c: Include dwarf2out.h
14068 (print_rtx): Handle NOTE_INSN_CFI.
14069 * Makefile.in (print-rtl.o): Update.
14071 2011-07-07 Richard Henderson <rth@redhat.com>
14073 * tree-pass.h (pass_dwarf2_frame): Declare.
14074 * passes.c (init_optimization_passes): Add it.
14075 * dwarf2cfi.c (dwarf2out_frame_debug): Make static.
14076 (create_cfi_notes): Rename from dwarf2out_frame_debug_after_prologue;
14077 make static, do not call add_cfis_to_fde.
14078 (dwarf2out_frame_debug_init, dwarf2cfi_function_init,
14079 dwarf2out_frame_init): Merge into...
14080 (execute_dwarf2_frame): ... here. New function.
14081 (dwarf2out_do_frame, dwarf2out_do_cfi_asm): Make boolean. Change
14082 saved_do_cfi_asm to a tri-state variable.
14083 (gate_dwarf2_frame, pass_dwarf2_frame): New.
14084 * dwarf2out.c (dwarf2out_begin_prologue): Only allocate the fde
14085 if it has yet to be done. Don't call dwarf2cfi_function_init.
14086 * dwarf2out.h, debug.h: Update decls.
14087 * final.c (final_start_function): Don't call
14088 dwarf2out_frame_debug_init or dwarf2out_frame_debug_after_prologue.
14089 * lto-streamer-in.c (lto_init_eh): Don't call dwarf2out_frame_init.
14090 * toplev.c (lang_dependent_init): Likewise.
14092 2011-07-07 Richard Henderson <rth@redhat.com>
14094 * dwarf2out.c (fde_table, fde_table_allocated, fde_table_in_use,
14095 FDE_TABLE_INCREMENT): Replace with...
14096 (fde_vec): ... this, a new vector.
14097 (current_fde): Remove. Replace all users with cfun->fde.
14098 (output_call_frame_info): Use FOR_EACH_VEC_ELT over fde_vec.
14099 (size_of_aranges, dwarf2out_finish): Likewise.
14100 (dwarf2out_alloc_current_fde): Break out from ...
14101 (dwarf2out_begin_prologue): ... here.
14102 (dwarf2out_frame_init): Remove.
14103 * dwarf2cfi.c: Update all users of current_fde.
14104 (dwarf2out_frame_init): Rename from dwarf2cfi_frame_init.
14105 * dwarf2out.h: Update decls.
14106 (dw_fde_node): Add fde_index member.
14107 * function.h (struct function): Add fde member.
14109 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
14110 Richard Henderson <rth@redhat.com>
14112 * dwarf2cfi.c (add_cfi): Remove.
14113 (dwarf2out_cfi_label): Remove force argument. Only generate the
14115 (add_fde_cfi): Simplify the different code paths.
14116 (add_cie_cfi): New.
14117 (old_cfa, old_cfa_remember): New.
14118 (def_cfa_1, reg_save): Remove label, add for_cie parameter.
14119 (last_reg_save_label): Remove.
14120 (dwarf2out_args_size, dwarf2out_stack_adjust, queue_reg_save,
14121 dwarf2out_frame_debug_def_cfa, dwarf2out_frame_debug_adjust_cfa,
14122 dwarf2out_frame_debug_cfa_offset, dwarf2out_frame_debug_cfa_register,
14123 dwarf2out_frame_debug_cfa_expression,
14124 dwarf2out_frame_debug_cfa_restore,
14125 dwarf2out_frame_debug_cfa_window_save,
14126 dwarf2out_frame_debug_expr): Remove label parameter.
14127 (cfi_label_required_p, add_cfis_to_fde): New.
14128 (dwarf2out_frame_debug_after_prologue): New.
14129 (dwarf2cfi_frame_init): Initialize old_cfa.
14130 (dwarf2out_frame_debug_restore_state): Likewise.
14131 * dwarf2out.c (dwarf2out_emit_cfi): Only do output for cfi_asm.
14132 (dwarf2out_switch_text_section): Don't clear dw_fde_current_label here.
14133 * final.c (final_start_function): Call
14134 dwarf2out_frame_debug_after_prologue.
14136 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
14137 Richard Henderson <rth@redhat.com>
14139 * dwarf2cfi.c (cfi_insn): New.
14140 (dwarf2out_cfi_label): Don't emit cfi label here.
14141 (add_fde_cfi): Create a NOTE_INSN_CFI.
14142 (dwarf2out_frame_debug): Setup cfi_insn.
14143 (dwarf2out_frame_debug_init): Loop over insns creating CFI notes.
14144 (dwarf2out_cfi_begin_epilogue): Make static.
14145 (dwarf2out_frame_debug_restore_state): Make static.
14146 * dwarf2out.c (output_cfi_directive): Make static.
14147 (dwarf2out_emit_cfi): New.
14148 * dwarf2out.h: Update.
14149 * final.c (final): Remove CFI notes.
14150 (final_scan_insn): Don't call dwarf2out_cfi_begin_epilogue,
14151 dwarf2out_frame_debug_restore_state, dwarf2out_frame_debug.
14152 Handle NOTE_INSN_CFI and NOTE_INSN_CFI_LABEL.
14153 * insn-notes.def (NOTE_INSN_CFI): New.
14154 (NOTE_INSN_CFI_LABEL): New.
14155 * rtl.h (union rtunion_def): Add rt_cfi member.
14156 (XCFI, XCCFI, NOTE_CFI, NOTE_LABEL_NUMBER): New.
14158 2011-07-07 Richard Henderson <rth@redhat.com>
14160 * dwarf2cfi.c: New file.
14161 * Makefile.in (OBJS): Add it.
14162 (GTFILES): Add dwarf2cfi.c and dwarf2out.h.
14163 * gengtype.c (open_base_files): Include dwarf2out.h.
14164 * coretypes.h (enum var_init_status): Move from ...
14166 * dwarf2out.c (saved_do_cfi_asm, dwarf2out_do_frame,
14167 dwarf2out_do_cfi_asm, cie_cfi_vec, dwarf2out_cfi_label_num,
14168 expand_builtin_dwarf_sp_column, init_return_column_size,
14169 expand_builtin_init_dwarf_reg_sizes, new_cfi, add_cfi,
14170 dwarf2out_cfi_label, emit_cfa_remember, any_cfis_emitted, add_fde_cfi,
14171 lookup_cfa_1, lookup_cfa, cfa, cfa_store, cfa_remember, args_size,
14172 old_args_size, cfa_equal_p, def_cfa_1, reg_save, initial_return_save,
14173 stack_adjust_offset, barrier_args_size, compute_barrier_args_size_1,
14174 compute_barrier_args_size, dwarf2out_args_size,
14175 dwarf2out_stack_adjust, dwarf2out_notice_stack_adjust,
14176 queued_reg_saves, reg_saved_in_data, regs_saved_in_regs,
14177 compare_reg_or_pc, record_reg_saved_in_reg, last_reg_save_label,
14178 queue_reg_save, dwarf2out_flush_queued_reg_saves,
14179 clobbers_queued_reg_save, reg_saved_in, cfa_temp,
14180 dwarf2out_frame_debug_def_cfa, dwarf2out_frame_debug_adjust_cfa,
14181 dwarf2out_frame_debug_cfa_offset, dwarf2out_frame_debug_cfa_register,
14182 dwarf2out_frame_debug_cfa_expression,
14183 dwarf2out_frame_debug_cfa_restore,
14184 dwarf2out_frame_debug_cfa_window_save, dwarf2out_frame_debug_expr,
14185 dwarf2out_frame_debug, dwarf2out_frame_debug_init,
14186 dwarf2out_cfi_begin_epilogue, dwarf2out_frame_debug_restore_state,
14187 get_cfa_from_loc_descr): Move to dwarf2cfi.c.
14188 (dw_cfi_ref, dw_fde_ref, dw_cfi_oprnd_ref, enum dw_cfi_oprnd_type,
14189 dw_cfi_oprnd, dw_cfi_node, cfi_vec, dw_cfa_location, dw_fde_node,
14190 dw_val_ref, dw_die_ref, const_dw_die_ref, dw_loc_descr_ref,
14191 dw_loc_list_ref, enum dw_val_class, dw_vec_const, dw_val_node,
14192 dw_loc_descr_node): Move to dwarf2out.h.
14193 (current_fde, output_cfi_directive, build_cfa_loc, get_address_mode,
14194 mem_loc_descriptor): Export.
14195 (build_cfa_aligned_loc): Export. Take CFA as a parameter.
14196 (dwarf2out_frame_init): Extract CIE generation code to
14197 dwarf2cfi_frame_init.
14199 2011-07-07 Eric Botcazou <ebotcazou@adacore.com>
14202 * config/sparc/sol2.h [TARGET_64BIT_DEFAULT] (TARGET_DEFAULT): Add
14203 MASK_V8PLUS, remove commented out flag and reorder.
14205 2011-07-07 Jakub Jelinek <jakub@redhat.com>
14208 * c-typeck.c (build_binary_op): For MULT_EXPR and TRUNC_DIV_EXPR with
14209 one non-complex and one complex argument, call c_save_expr on both
14212 2011-07-07 Martin Jambor <mjambor@suse.cz>
14214 PR middle-end/49495
14215 * cgraphunit.c (verify_edge_corresponds_to_fndecl): New function.
14216 (verify_cgraph_node): Some functinality moved to
14217 verify_edge_corresponds_to_fndecl, call it.
14219 2011-07-07 Joseph Myers <joseph@codesourcery.com>
14221 * config.gcc (*local*): Remove.
14222 * doc/install-old.texi: Don't mention local configurations.
14224 2011-07-07 Jakub Jelinek <jakub@redhat.com>
14227 * df-problems.c (dead_debug_reset): Remove dead_debug_uses
14228 referencing debug insns that have been reset.
14229 (dead_debug_insert_before): Don't assert reg is non-NULL,
14230 instead return immediately if it is NULL.
14232 2011-07-07 Joseph Myers <joseph@codesourcery.com>
14234 * config/i386/t-crtpic, config/i386/t-svr3dbx, config/pa/t-pa: Remove.
14236 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
14238 * hw-doloop.c: New file.
14239 * hw-doloop.h: New file.
14240 * Makefile.in (OBJS): Add hw-doloop.o.
14241 (hw-doloop.o): New rule.
14242 ($(obj_out_file)): Add hw-doloop.h dependency.
14243 * config/bfin/bfin.c: Include "hw-doloop.h".
14244 (loop_info, DEF_VEC_P for loop_info, loop_info_d): Remove.
14245 (bfin_dump_loops, bfin_bb_in_loop, bfin_scan_loop): Remove.
14246 (hwloop_optimize): Renamed from bfin_optimize_loop. Argument
14247 type changed to hwloop_info. Return bool, true if the loop was
14248 successfully optimized. Remove code that was moved to
14249 hw-doloop.c, and adjust other parts.
14250 (hwloop_fail): New static function, containing parts that used
14251 to be in bfin_optimize_loop.
14252 (bfin_discover_loop, bfin_discover_loops, free_loops,
14253 bfin_reorder_loops): Remove.
14254 (hwloop_pattern_reg): New static function.
14255 (bfin_doloop_hooks): New variable.
14256 (bfin_reorg_loops): Remove most code, call reorg_loops.
14257 * config/bfin/bfin.md (doloop_end splitter): Also enable if
14258 loop counter is a memory_operand.
14260 2011-07-07 H.J. Lu <hongjiu.lu@intel.com>
14262 * config.gcc: Support --with-multilib-list for x86 Linux targets.
14264 * configure.ac: Mention x86-64 for --with-multilib-list.
14265 * configure: Regenerated.
14267 * config/i386/gnu-user64.h (SPEC_64): Support x32.
14268 (SPEC_32): Likewise.
14269 (ASM_SPEC): Likewise.
14270 (LINK_SPEC): Likewise.
14271 (TARGET_THREAD_SSP_OFFSET): Likewise.
14272 (TARGET_THREAD_SPLIT_STACK_OFFSET): Likewise.
14275 * config/i386/i386.h (TARGET_X32): New.
14276 (TARGET_LP64): New.
14277 (LONG_TYPE_SIZE): Likewise.
14278 (POINTER_SIZE): Likewise.
14279 (POINTERS_EXTEND_UNSIGNED): Likewise.
14280 (OPT_ARCH64): Support x32.
14281 (OPT_ARCH32): Likewise.
14283 * config/i386/i386.opt (mx32): New.
14285 * config/i386/kfreebsd-gnu64.h (GNU_USER_LINK_EMULATIONX32): New.
14286 (GLIBC_DYNAMIC_LINKERX32): Likewise.
14287 * config/i386/linux64.h (GNU_USER_LINK_EMULATIONX32): Likewise.
14288 (GLIBC_DYNAMIC_LINKERX32): Likewise.
14290 * config/linux.h (UCLIBC_DYNAMIC_LINKERX32): New.
14291 (BIONIC_DYNAMIC_LINKERX32): Likewise.
14292 (GNU_USER_DYNAMIC_LINKERX32): Likewise.
14294 * config/i386/t-linux64: Support TM_MULTILIB_CONFIG.
14296 * doc/install.texi: Document --with-multilib-list for Linux/x86-64.
14298 * doc/invoke.texi: Document -mx32.
14300 2011-07-07 Richard Sandiford <richard.sandiford@linaro.org>
14302 * doc/invoke.texi (mwords-little-endian): Deprecate.
14303 * config/arm/arm.opt (mwords-little-endian): Likewise.
14304 * config/arm/arm.c (arm_option_override): Warn about the deprecation
14305 of -mwords-little-endian.
14307 2011-07-07 Richard Sandiford <richard.sandiford@linaro.org>
14309 * reload1.c (choose_reload_regs): Use mode sizes to check whether
14310 an old reload register completely defines the required value.
14312 2011-07-07 Richard Guenther <rguenther@suse.de>
14314 * fold-const.c (fold_unary_loc): Do not strip sign-changes
14317 2011-07-07 Richard Guenther <rguenther@suse.de>
14319 * tree-vrp.c (simplify_conversion_using_ranges): New function.
14320 (simplify_stmt_using_ranges): Call it.
14322 2011-07-07 Kai Tietz <ktietz@redhat.com>
14324 * tree-ssa-forwprop.c (truth_valued_ssa_name): New function.
14325 (lookup_logical_inverted_value): Likewise.
14326 (simplify_bitwise_binary_1): Likewise.
14327 (simplify_bitwise_binary): Use simplify_bitwise_binary_1.
14329 2011-07-07 Joseph Myers <joseph@codesourcery.com>
14331 * gcc.c (%[Spec]): Don't document.
14332 (struct spec_list): Update comment.
14333 (do_spec_1): Don't handle %[Spec].
14334 * doc/invoke.texi (%[@var{name}]): Remove documentation of spec.
14336 2011-07-07 Joseph Myers <joseph@codesourcery.com>
14338 * common/common-target-def.h (TARGET_HAVE_NAMED_SECTIONS): Don't
14339 default based on TARGET_ASM_NAMED_SECTION.
14340 * common/common-target.def (have_named_sections): Default to true.
14341 * common/config/default-common.c: Don't include tm.h.
14342 * common/config/picochip/picochip-common.c
14343 (TARGET_HAVE_NAMED_SECTIONS): Don't define.
14344 * common/config/m32c/m32c-common.c: Remove.
14345 * config.gcc (m32c*-*-*): Set target_has_targetm_common=no.
14346 * config/alpha/osf5.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
14347 * config/i386/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
14348 * config/m68k/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
14349 * config/pa/som.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
14350 * config/pdp11/pdp11.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
14351 * config/vax/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
14353 2011-07-07 Jakub Jelinek <jakub@redhat.com>
14355 PR middle-end/49640
14356 * gimplify.c (gimplify_compound_lval): For last 2 ARRAY_*REF operands
14357 and last COMPONENT_REF operand call gimplify_expr on it if non-NULL.
14359 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14361 PR libmudflap/49550
14362 * gcc.c (MFWRAP_SPEC): Also wrap mmap64.
14364 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14367 * configure.ac (gcc_cv_as_hidden): Also accept
14368 x86_64-*-solaris2.1[0-9]*.
14369 (gcc_cv_as_cfi_directive): Likewise.
14370 (gcc_cv_as_comdat_group_group): Likewise.
14371 (set_have_as_tls): Likewise.
14372 * configure: Regenerate.
14373 * config.gcc (i[34567]86-*-solaris2*): Also handle
14374 x86_64-*-solaris2.1[0-9]*.
14375 * config.host (i[34567]86-*-solaris2*): Likewise.
14376 * config/sparc/sol2.h (ASM_CPU_DEFAULT_SPEC): Remove.
14377 * config/sol2-bi.h (ASM_CPU_DEFAULT_SPEC): Redefine.
14378 [USE_GLD] (ARCH_DEFAULT_EMULATION): Define.
14379 (TARGET_LD_EMULATION): Use it.
14380 * config/i386/sol2.h (ASM_CPU_DEFAULT_SPEC): Define.
14381 (SUBTARGET_CPU_EXTRA_SPECS): Add asm_cpu_default.
14382 * config/i386/sol2-bi.h (ASM_CPU32_DEFAULT_SPEC): Define.
14383 (ASM_CPU64_DEFAULT_SPEC): Define.
14384 (ASM_CPU_SPEC): Use %(asm_cpu_default).
14385 (ASM_SPEC): Redefine.
14386 (DEFAULT_ARCH32_P): Define using TARGET_64BIT_DEFAULT.
14387 * config/host-solaris.c [__x86_64__] (TRY_EMPTY_VM_SPACE): Reduce.
14388 * doc/install.texi (Specific, amd64-*-solaris2.1[0-9]*): Document.
14389 (Specific, i?86-*-solaris2.10): Mention x86_64-*-solaris2.1[0-9]*
14391 (Specific, x86_64-*-solaris2.1[0-9]*): Document.
14393 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14395 * config/sol2.h (ASM_SPEC): Split into ...
14396 (ASM_SPEC_BASE, ASM_PIC_SPEC): ... this.
14397 * config/i386/sol2.h (ASM_SPEC): Define using ASM_SPEC_BASE.
14398 * config/i386/sol2-bi.h (ASM_CPU_SPEC): Redefine.
14399 (ASM_SPEC): Use ASM_SPEC_BASE.
14400 * config/sparc/sol2.h (ASM_SPEC): Redefine.
14402 2011-07-07 Georg-Johann Lay <avr@gjlay.de>
14404 * config/avr/avr.md (*reload_insi): Change predicate #1 to
14405 const_int_operand. Ditto for peep2 producing this insn.
14406 Add argument to output_reload_insisf call.
14407 (*movsi,*movsf): Add argument to output_movsisf call.
14408 (*reload_insf): New insn and new peep2 to produce it.
14409 * config/avr/avr-protos.h (output_movsisf): Change prototype.
14410 (output_reload_insisf): Change prototype.
14411 * config/avr/avr.c (avr_asm_len): New function.
14412 (output_reload_insisf): Rewrite.
14413 (output_movsisf): Change prototype. output_reload_insisf for
14414 all CONST_INT and CONST_DOUBLE. ALlow moving 0.0f to memory.
14415 (adjust_insn_length): Add argument to output_movsisf and
14416 output_reload_insisf call.
14418 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
14420 * emit-rtl.c (paradoxical_subreg_p): New function.
14421 * rtl.h (paradoxical_subreg_p): Declare.
14422 * combine.c (set_nonzero_bits_and_sign_copies, get_last_value,
14423 apply_distributive_law, simplify_comparison, simplify_set): Use it.
14424 * cse.c (record_jump_cond, cse_insn): Likewise.
14425 * expr.c (force_operand): Likewise.
14426 * rtlanal.c (num_sign_bit_copies1): Likewise.
14427 * reload1.c (eliminate_regs_1, strip_paradoxical_subreg): Likewise.
14428 * reload.c (push_secondary_reload, find_reloads_toplev): Likewise.
14429 (push_reload): Use precision to check for paradoxical subregs.
14430 * expmed.c (extract_bit_field_1): Likewise.
14432 * machmode.h (HWI_COMPUTABLE_MODE_P): New macro.
14433 * combine.c (set_nonzero_bits_and_sign_copies): Use it.
14434 (find_split-point, combine_simplify_rtx, simplify_if_then_else,
14435 simplify_set, simplify_logical, expand_compound_operation,
14436 make_extraction, force_to_mode, if_then_else_cond, extended_count,
14437 try_widen_shift_mode, simplify_shift_const_1, simplify_comparison,
14438 record_value_for_reg): Likewise.
14439 * expmed.c (expand_widening_mult, expand_mult_highpart): Likewise.
14440 * simplify-rtx. c (simplify_unary_operation_1,
14441 simplify_binary_operation_1, simplify_const_relational_operation):
14444 * explow.c (trunc_int_for_mode): Use GET_MODE_PRECISION
14445 instead of GET_MODE_BITSIZE where appropriate.
14446 * rtlanal.c (subreg_lsb_1, subreg_get_info, nonzero_bits1,
14447 num_sign_bit_copies1, canonicalize_condition, low_bitmask_len,
14448 init_num_sign_bit_copies_in_rep): Likewise.
14449 * cse.c (fold_rtx, cse_insn): Likewise.
14450 * loop-doloop.c (doloop_modify, doloop_optimize): Likewise.
14451 * simplify-rtx.c (simplify_unary_operation_1,
14452 simplify_const_unary_operation, simplify_binary_operation_1,
14453 simplify_const_binary_operation, simplify_ternary_operation,
14454 simplify_const_relational_operation, simplify_subreg): Likewise.
14455 * combine.c (try_combine, find_split_point, combine_simplify_rtx,
14456 simplify_if_then_else, simplify_set, expand_compound_operation,
14457 expand_field_assignment, make_extraction, if_then_else_cond,
14458 make_compound_operation, force_to_mode, make_field_assignment,
14459 reg_nonzero_bits_for_combine, reg_num_sign_bit_copies_for_combine,
14460 extended_count, try_widen_shift_mode, simplify_shift_const_1,
14461 simplify_comparison, record_promoted_value, simplify_compare_const,
14462 record_dead_and_set_regs_1): Likewise.
14465 * simplify-rtx.c (simplify_const_binary_operation): Use the
14466 shift_truncation_mask hook instead of performing modulo by width.
14467 Compare against mode precision, not bitsize.
14468 * combine.c (combine_simplify_rtx, simplify_shift_const_1):
14469 Use shift_truncation_mask instead of constructing the value manually.
14471 2011-07-06 Michael Meissner <meissner@linux.vnet.ibm.com>
14473 * config/rs6000/rs6000-protos.h (rs6000_call_indirect_aix): New
14475 (rs6000_save_toc_in_prologue_p): Ditto.
14477 * config/rs6000/rs6000.opt (-mr11): New switch to disable loading
14478 up the static chain (r11) during indirect function calls.
14479 (-msave-toc-indirect): New undocumented debug switch.
14481 * config/rs6000/rs6000.c (struct machine_function): Add
14482 save_toc_in_prologue field to note whether the prologue needs to
14483 save the TOC value in the reserved stack location.
14484 (rs6000_emit_prologue): Use TOC_REGNUM instead of 2. If we need
14485 to save the TOC in the prologue, do so.
14486 (rs6000_trampoline_init): Don't allow creating AIX style
14487 trampolines if -mno-r11 is in effect.
14488 (rs6000_call_indirect_aix): New function to create AIX style
14489 indirect calls, adding support for -mno-r11 to suppress loading
14490 the static chain, and saving the TOC in the prologue instead of
14492 (rs6000_save_toc_in_prologue_p): Return true if we are saving the
14493 TOC in the prologue.
14495 * config/rs6000/rs6000.md (STACK_POINTER_REGNUM): Add more fixed
14497 (TOC_REGNUM): Ditto.
14498 (STATIC_CHAIN_REGNUM): Ditto.
14499 (ARG_POINTER_REGNUM): Ditto.
14500 (SFP_REGNO): Delete, unused.
14501 (TOC_SAVE_OFFSET_32BIT): Add constants for AIX TOC save and
14502 function descriptor offsets.
14503 (TOC_SAVE_OFFSET_64BIT): Ditto.
14504 (AIX_FUNC_DESC_TOC_32BIT): Ditto.
14505 (AIX_FUNC_DESC_TOC_64BIT): Ditto.
14506 (AIX_FUNC_DESC_SC_32BIT): Ditto.
14507 (AIX_FUNC_DESC_SC_64BIT): Ditto.
14508 (ptrload): New mode attribute for the appropriate load of a pointer.
14509 (call_indirect_aix32): Delete, rewrite AIX indirect function calls.
14510 (call_indirect_aix64): Ditto.
14511 (call_value_indirect_aix32): Ditto.
14512 (call_value_indirect_aix64): Ditto.
14513 (call_indirect_nonlocal_aix32_internal): Ditto.
14514 (call_indirect_nonlocal_aix32): Ditto.
14515 (call_indirect_nonlocal_aix64_internal): Ditto.
14516 (call_indirect_nonlocal_aix64): Ditto.
14517 (call): Rewrite AIX indirect function calls. Add support for
14518 eliminating the static chain, and for moving the save of the TOC
14519 to the function prologue.
14520 (call_value): Ditto.
14521 (call_indirect_aix<ptrsize>): Ditto.
14522 (call_indirect_aix<ptrsize>_internal): Ditto.
14523 (call_indirect_aix<ptrsize>_internal2): Ditto.
14524 (call_indirect_aix<ptrsize>_nor11): Ditto.
14525 (call_value_indirect_aix<ptrsize>): Ditto.
14526 (call_value_indirect_aix<ptrsize>_internal): Ditto.
14527 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
14528 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
14529 (call_nonlocal_aix32): Relocate in the rs6000.md file.
14530 (call_nonlocal_aix64): Ditto.
14532 * doc/invoke.texi (RS/6000 and PowerPC Options): Add -mr11 and
14533 -mno-r11 documentation.
14535 2011-07-06 Jonathan Wakely <jwakely.gcc@gmail.com>
14538 * doc/extend.texi (Compound Literals): Fix typo.
14540 2011-07-06 James Greenhalgh <james.greenhalgh@arm.com>
14542 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Add __ARM_FEATURE_DSP.
14544 2011-07-06 Basile Starynkevitch <basile@starynkevitch.net>
14546 * configure.ac (plugin-version.h): Generate
14547 GCCPLUGIN_VERSION_MAJOR, GCCPLUGIN_VERSION_MINOR,
14548 GCCPLUGIN_VERSION_PATCHLEVEL, GCCPLUGIN_VERSION constant integer
14551 * configure: Regenerate.
14553 * doc/plugins.texi (Building GCC plugins): Mention
14554 GCCPLUGIN_VERSION ... constant macros in plugin-version.h.
14556 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
14558 * machmode.h (TRULY_NOOP_TRUNCATION_MODES_P): New macro.
14559 * combine.c (make_extraction, gen_lowpart_or_truncate,
14560 apply_distributive_law, simplify_comparison,
14561 reg_truncated_to_mode, record_truncated_value): Use it.
14562 * cse.c (notreg_cost): Likewise.
14563 * expmed.c (store_bit_field_1, extract_bit_field_1): Likewise.
14564 * expr.c (convert_move, convert_modes): Likewise.
14565 * optabs.c (expand_binop, expand_unop): Likewise.
14566 * postreload.c (move2add_last_label): Likewise.
14567 * regmove.c (optimize_reg_copy_3): Likewise.
14568 * rtlhooks.c (gen_lowpart_general): Likewise.
14569 * simplify-rtx.c (simplify_unary_operation_1): Likewise.
14571 2011-07-06 Joseph Myers <joseph@codesourcery.com>
14573 * config/rs6000/vxworks.h (WORDS_BIG_ENDIAN): Define.
14575 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
14577 * cse.c (find_comparison_args): Use val_mode_signbit_set_p.
14578 * simplify-rtx.c (mode_signbit_p): Use GET_MODE_PRECISION.
14579 (val_mode_signbit_p, val_mode_signbit_set_p): New functions.
14580 (simplify_const_unary_operation, simplify_binary_operation_1,
14581 simplify_const_binary_operation, simplify_const_relational_operation):
14582 Use them. Use GET_MODE_MASK for masking and sign-extensions.
14583 * combine.c (set_nonzero_bits_and_sign_copies, simplify_set,
14584 combine_simplify_rtx, force_to_mode, reg_nonzero_bits_for_combine,
14585 simplify_shift_const_1, simplify_comparison): Likewise.
14586 * expr.c (convert_modes): Likewise.
14587 * rtlanal.c (nonzero_bits1, canonicalize_condition): Likewise.
14588 * expmed.c (emit_cstore, emit_store_flag_1, emit_store_flag): Likewise.
14589 * rtl.h (val_mode_signbit_p, val_mode_signbit_set_p): Declare.
14591 * simplify-rtx.c (simplify_ternary_operation): Remove dead code.
14593 2011-07-06 Richard Guenther <rguenther@suse.de>
14595 PR tree-optimization/49645
14596 * c-decl.c (finish_decl): Also set DECL_HARD_REGISTER for global
14597 register variables.
14598 * tree-ssa-sccvn.c (vn_reference_op_eq): Disregard differences
14599 in type qualification here ...
14600 (copy_reference_ops_from_ref): ... not here.
14601 (vn_reference_lookup_3): ... or here.
14602 (copy_reference_ops_from_ref): Record decl bases as MEM[&decl].
14603 (vn_reference_lookup): Do the lookup with a valueized ao-ref.
14605 2011-07-06 Ian Lance Taylor <iant@google.com>
14607 * doc/install.texi (Configuration): It's
14608 --enable-gnu-indirect-function, not --enable-indirect-function.
14610 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
14612 * simplify-rtx.c (simplify_const_binary_operation): Use the
14613 shift_truncation_mask hook instead of performing modulo by width.
14614 Compare against mode precision, not bitsize.
14615 * combine.c (combine_simplify_rtx, simplify_shift_const_1):
14616 Use shift_truncation_mask instead of constructing the value manually.
14618 2011-07-06 H.J. Lu <hongjiu.lu@intel.com>
14620 PR middle-end/47383
14621 * tree-ssa-address.c (addr_for_mem_ref): Use pointer_mode for
14622 address computation and convert to address_mode if needed.
14624 2011-07-06 Richard Guenther <rguenther@suse.de>
14626 * tree.c (build_common_tree_nodes_2): Merge with
14627 build_common_tree_nodes.
14628 * tree.h (build_common_tree_nodes): Adjust prototype.
14629 (build_common_tree_nodes_2): Remove.
14630 * doc/tm.texi.in (lang_hooks.builtin_function): Adjust.
14631 * doc/tm.texi (lang_hooks.builtin_function): Regenerate.
14633 2011-07-05 Jakub Jelinek <jakub@redhat.com>
14635 PR tree-optimization/49618
14636 * tree-eh.c (tree_could_trap_p) <case CALL_EXPR>: For DECL_WEAK
14637 t recurse on the decl.
14638 <case FUNCTION_DECL, case VAR_DECL>: For DECL_WEAK decls
14639 return true if expr isn't known to be defined in current
14640 TU or some other LTO partition.
14642 2011-07-05 Michael Meissner <meissner@linux.vnet.ibm.com>
14644 * params.def (PARAM_CASE_VALUES_THRESHOLD): New parameter to
14645 override CASE_VALUES_THRESHOLD.
14647 * stmt.c (toplevel): Include params.h.
14648 (case_values_threshold): Use the --param case-values-threshold
14649 value if non-zero, otherwise use machine dependent value.
14650 (expand_case): Use case_values_threshold.
14652 * Makefile.in (stmt.o): Add $(PARAMS_H) dependency.
14654 * doc/invoke.texi (--param case-values-threshold): Document.
14656 2011-07-05 Richard Henderson <rth@redhat.com>
14658 * dwarf2out.c (dwarf2out_cfi_label): Make static.
14659 (dwarf2out_flush_queued_reg_saves): Make static.
14660 (dwarf2out_reg_save): Remove.
14661 (dwarf2out_return_save): Remove.
14662 (dwarf2out_return_reg): Remove.
14663 (dwarf2out_reg_save_reg): Remove.
14664 (dwarf2out_def_cfa): Merge into ...
14665 (dwarf2out_frame_init): ... here.
14666 * dwarf2out.h, tree.h: Remove declarations as necessary.
14668 2011-07-05 Richard Henderson <rth@redhat.com>
14670 * config/ia64/ia64.c (ia64_dwarf_handle_frame_unspec): Remove.
14671 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
14672 (ia64_expand_epilogue): Emit an empty FRAME_RELATED_EXPR for
14675 * config/ia64/ia64.c (ia64_emit_deleted_label_after_insn): Remove.
14676 (IA64_CHANGE_CFA_IN_EPILOGUE): Remove.
14677 (process_epilogue): Don't call dwarf2out_def_cfa.
14679 * config/ia64/ia64.c (ia64_expand_prologue): Use pc_rtx to
14680 indicate the return address save.
14681 (process_cfa_register): Likewise.
14683 * config/ia64/ia64.c (ia64_dwarf2out_def_steady_cfa): Remove.
14684 (process_cfa_adjust_cfa, ia64_asm_unwind_emit): Don't call it.
14686 * config/ia64/ia64.c (ia64_expand_prologue): Emit REG_CFA_REGISTER
14687 for ar.pfs save at alloc insn.
14689 2011-07-05 Richard Henderson <rth@redhat.com>
14691 * config/arm/arm.c (arm_dwarf_handle_frame_unspec): Remove.
14692 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
14693 (arm_expand_prologue): Use REG_CFA_REGISTER to mark the
14694 stack pointer save.
14695 (arm_unwind_emit_set): Don't recognize UNSPEC_STACK_ALIGN.
14696 (arm_unwind_emit): Walk REG_NOTES for unwinding notes. Emit
14697 proper unwind info for a REG_CFA_REGISTER save of stack pointer.
14698 * config/arm/arm.md (UNSPEC_STACK_ALIGN): Remove.
14700 2011-07-05 Richard Henderson <rth@redhat.com>
14702 * config/vax/vax.md (define_c_enum unspecv): New. Define the
14703 VUNSPEC_* constants here instead of via define_constants.
14704 (VUNSPEC_PEM): New constant.
14705 (procedure_entry_mask): New insn.
14706 (prologue): New expander.
14707 * config/vax/vax.c (vax_add_reg_cfa_offset): New.
14708 (vax_expand_prologue): Rename from vax_output_function_prologue;
14709 emit rtl instead of text.
14710 (TARGET_ASM_FUNCTION_PROLOGUE): Remove.
14711 (print_operand): Add 'x' prefix.
14713 2011-07-05 H.J. Lu <hongjiu.lu@intel.com>
14715 PR middle-end/47715
14716 * calls.c (precompute_register_parameters): Promote the function
14717 argument before checking non-legitimate constant.
14719 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
14721 PR tree-optimization/47654
14722 * graphite-blocking.c (pbb_strip_mine_time_depth): Do not return bool.
14723 (lst_do_strip_mine_loop): Return an int.
14724 (lst_do_strip_mine): Same.
14725 (scop_do_strip_mine): Same.
14726 (scop_do_block): Loop blocking should strip-mine at least two loops.
14727 * graphite-interchange.c (lst_interchange_select_outer): Return an int.
14728 (scop_do_interchange): Same.
14729 * graphite-poly.h (scop_do_interchange): Update declaration.
14730 (scop_do_strip_mine): Same.
14732 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
14734 * graphite-clast-to-gimple.c (precision_for_value): Removed.
14735 (precision_for_interval): Removed.
14736 (gcc_type_for_interval): Use mpz_sizeinbase.
14738 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
14740 * graphite-ppl.h (value_max): Correct computation of max.
14742 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
14744 * graphite-clast-to-gimple.c (clast_name_to_index): Add missing space.
14746 2011-07-05 Richard Guenther <rguenther@suse.de>
14748 * c-decl.c (c_init_decl_processing): Defer building common
14749 tree nodes to c_common_nodes_and_builtins.
14751 2011-07-05 Razya Ladelsky <razya@il.ibm.com>
14753 PR tree-optimization/49580
14754 * tree-cfg.c (gimple_duplicate_sese_tail): Remove handling of
14755 the loop's number of iterations.
14756 * tree-parloops.c (transform_to_exit_first_loop): Add the
14757 handling of the loop's number of iterations before the call
14758 to gimple_duplicate_sese_tail.
14759 Insert the stmt caclculating the new rhs of the loop's
14760 condition stmt to the preheader instead of iters_bb.
14762 2011-07-05 H.J. Lu <hongjiu.lu@intel.com>
14764 PR rtl-optimization/47449
14765 * fwprop.c (forward_propagate_subreg): Don't propagate hard
14766 register nor zero/sign extended hard register.
14768 2011-07-05 Richard Guenther <rguenther@suse.de>
14770 PR tree-optimization/49518
14771 PR tree-optimization/49628
14772 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Skip
14773 irrelevant and invariant data-references.
14774 (vect_analyze_data_ref_access): For invariant loads clear the
14777 2011-07-04 Jakub Jelinek <jakub@redhat.com>
14779 PR rtl-optimization/49619
14780 * combine.c (combine_simplify_rtx): In PLUS -> IOR simplification
14781 pass VOIDmode as op0_mode to recursive call, and return temp even
14782 when different from tor, just if it is not IOR of the original
14785 PR rtl-optimization/49472
14786 * simplify-rtx.c (simplify_unary_operation_1) <case NEG>: When
14787 negating MULT, negate the second operand instead of first.
14788 (simplify_binary_operation_1) <case MULT>: If one operand is
14789 a NEG and the other is MULT, don't attempt to optimize by negation
14790 of the MULT operand if it only moves the NEG operation around.
14793 * tree-into-ssa.c (rewrite_debug_stmt_uses): Disregard
14794 get_current_def return value if it can't be trusted to be
14795 the current value of the variable in the current bb.
14797 2011-07-04 Uros Bizjak <ubizjak@gmail.com>
14800 * config/i386/i386.md (SSE2 int->float split): Push operand 1 in
14801 general register to memory for !TARGET_INTER_UNIT_MOVES.
14803 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
14806 * config/avr/avr.c (avr_insert_attributes): Use TYPE_READONLY
14807 instead of TREE_READONLY.
14809 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
14811 * doc/extend.texi (AVR Built-in Functions): Update documentation
14812 of __builtin_avr_fmul*.
14813 * config/avr/avr.c (avr_init_builtins): Don't depend on AVR_HAVE_MUL.
14814 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Ditto.
14815 * config/avr/avr.md (fmul): Rename to fmul_insn.
14816 (fmuls): Rename to fmuls_insn.
14817 (fmulsu): Rename to fmulsu_insn.
14818 (fmul,fmuls,fmulsu): New expander.
14819 (*fmul.call,*fmuls.call,*fmulsu.call): New Insn.
14820 * config/avr/t-avr (LIB1ASMFUNCS): Add _fmul, _fmuls, _fmulsu.
14821 * config/avr/libgcc.S (__fmul): New function.
14822 (__fmuls): New function.
14823 (__fmulsu,__fmulsu_exit): New function.
14825 2011-07-04 Richard Guenther <rguenther@suse.de>
14827 PR tree-optimization/49615
14828 * tree-cfgcleanup.c (split_bbs_on_noreturn_calls): Fix
14829 basic-block index check.
14831 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
14833 * longlong.h (count_leading_zeros, count_trailing_zeros,
14834 COUNT_LEADING_ZEROS_0): Define for target avr if W_TYPE_SIZE is 16
14837 2011-07-03 Ira Rosen <ira.rosen@linaro.org>
14839 PR tree-optimization/49610
14840 * tree-vect-loop.c (vect_is_slp_reduction): Check that DEF_STMT has
14843 2011-07-02 Eric Botcazou <ebotcazou@adacore.com>
14844 Olivier Hainque <hainque@adacore.com>
14845 Nicolas Setton <setton@adacore.com>
14847 * tree.h (TYPE_ARTIFICIAL): New flag.
14848 * dwarf2out.c (modified_type_die): Add a DW_AT_artificial attribute to
14849 the DIE of the type if it is artificial.
14850 (gen_array_type_die): Likewise.
14851 (gen_enumeration_type_die): Likewise.
14852 (gen_struct_or_union_type_die): Likewise.
14853 * lto-streamer-in.c (unpack_ts_base_value_fields): Use TYPE_ARTIFICIAL.
14854 * lto-streamer-out.c (pack_ts_base_value_fields): Likewise.
14856 2011-07-01 Jakub Jelinek <jakub@redhat.com>
14858 * tree-object-size.c (pass_through_call): Handle
14859 BUILT_IN_ASSUME_ALIGNED.
14861 2011-07-01 Martin Jambor <mjambor@suse.cz>
14863 * tree-sra.c (tree_non_mode_aligned_mem_p): Also ignore MEM_REFs.
14865 2011-07-01 H.J. Lu <hongjiu.lu@intel.com>
14867 PR middle-end/48016
14868 * explow.c (update_nonlocal_goto_save_area): Use proper mode
14869 for stack save area.
14870 * function.c (expand_function_start): Likewise.
14872 2011-07-01 Richard Guenther <rguenther@suse.de>
14874 PR middle-end/49596
14875 * cgraph.h (varpool_all_refs_explicit_p): Not analyzed nodes
14876 may have unknown refs.
14878 2011-07-01 Kai Tietz <ktietz@redhat.com>
14880 * tree-ssa-forwprop.c (simplify_bitwise_binary): Fix typo.
14882 2011-07-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14884 * config.gcc: Obsolete alpha*-dec-osf5.1, mips-sgi-irix6.5.
14885 * doc/install.texi (Specific, alpha*-dec-osf5.1): Document it.
14886 (Specific, mips-sgi-irix6): Likewise.
14888 2011-07-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14890 PR libmudflap/49549
14891 * doc/sourcebuild.texi (Effective-Target Keywords): Document gld.
14893 2011-07-01 Jakub Jelinek <jakub@redhat.com>
14895 * tree-pretty-print.c (dump_generic_code) <case CONSTRUCTOR>: Print
14896 [idx]= and [idx1 ... idx2]= before initializers if needed for
14897 array initializers.
14899 2011-07-01 Chen Liqin <liqin.gcc@gmail.com>
14901 * config.gcc (score-*-elf): Remove score7.o.
14902 * config/score/t-score-elf: Likewise.
14903 * config/score/score.c: Merge score7 to score.c and
14904 remove forwarding functions.
14905 * config/score/score7.c: Deleted.
14906 * config/score/score7.h: Deleted.
14908 2011-07-01 Richard Guenther <rguenther@suse.de>
14910 PR tree-optimization/49603
14911 * tree-vect-stmts.c (vectorizable_load): Remove unnecessary assert.
14913 2011-06-30 Martin Jambor <mjambor@suse.cz>
14915 * tree-sra.c (struct access): Rename total_scalarization to
14916 grp_total_scalarization
14917 (completely_scalarize_var): New function.
14918 (sort_and_splice_var_accesses): Set total_scalarization in the
14919 representative access.
14920 (analyze_access_subtree): Propagate total scalarization accross the
14921 tree, no holes in totally scalarized trees, simplify coverage
14923 (analyze_all_variable_accesses): Call completely_scalarize_var instead
14924 of completely_scalarize_record.
14926 2011-06-30 Richard Henderson <rth@redhat.com>
14928 * config/i386/i386.h (X86_TUNE_DEEP_BRANCH_PREDICTION): Remove.
14929 (TARGET_DEEP_BRANCH_PREDICTION): Remove.
14930 * config/i386/i386.c: Don't include dwarf2out.h.
14931 (initial_ix86_tune_features): Remove X86_TUNE_DEEP_BRANCH_PREDICTION.
14932 (output_set_got): Don't test TARGET_DEEP_BRANCH_PREDICTION, delete
14933 all code dead thereafter. Don't do dwarf2out_flush_queued_reg_saves.
14934 (ix86_expand_prologue): Set REG_CFA_FLUSH_QUEUE on set_got insn.
14935 (machopic_output_stub): Don't test TARGET_DEEP_BRANCH_PREDICTION.
14937 2011-06-30 Richard Henderson <rth@redhat.com>
14939 * reg-notes.def (REG_CFA_FLUSH_QUEUE): New.
14940 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
14941 * final.c (final_scan_insn): Look for it, and invoke
14942 dwarf2out_frame_debug before the insn if found.
14944 2011-06-30 Richard Henderson <rth@redhat.com>
14946 * dwarf2out.c (dwarf2out_frame_debug_cfa_offset): Allow PC_RTX
14947 as a source, and interpret that as DWARF_FRAME_RETURN_COLUMN.
14949 2011-06-30 Richard Henderson <rth@redhat.com>
14951 * dwarf2out.c (struct reg_saved_in_data): Provide a typedef.
14952 Define a vector of this type.
14953 (regs_saved_in_regs): Use a VEC.
14954 (num_regs_saved_in_regs): Remove.
14955 (compare_reg_or_pc): New.
14956 (record_reg_saved_in_reg): Split out from...
14957 (dwarf2out_flush_queued_reg_saves): ... here.
14958 (clobbers_queued_reg_save): Update for VEC.
14959 (reg_saved_in): Likewise.
14960 (dwarf2out_frame_debug_init): Likewise.
14961 (dwarf2out_reg_save_reg): Use record_reg_saved_in_reg.
14962 (dwarf2out_frame_debug_cfa_register): Likewise.
14964 2011-06-30 Eric Botcazou <ebotcazou@adacore.com>
14966 PR tree-optimization/49572
14967 * tree-ssa-dom.c (initialize_hash_element) <GIMPLE_SINGLE_RHS>: Use the
14968 type of the RHS instead of that of the LHS for the expression type.
14970 2011-06-30 Eric Botcazou <ebotcazou@adacore.com>
14972 * df-scan.c (df_get_entry_block_def_set): Use INCOMING_REGNO macro
14975 2011-06-30 Richard Guenther <rguenther@suse.de>
14977 * opts.c (finish_options): Do not disable IPA-PTA during ltrans.
14978 * tree-ssa-structalias.c (create_variable_info_for): Do not
14979 add initial constraints for non-var-decls. Properly handle
14980 globals in other ltrans partitions.
14981 (intra_create_variable_infos): Manually create constraints for
14982 the fake no-alias parameter.
14983 (ipa_pta_execute): Dump the cgraph, handle ltrans partitions properly
14984 and assert there are no clones.
14986 2011-06-30 Richard Guenther <rguenther@suse.de>
14988 PR tree-optimization/46787
14989 * tree-data-ref.c (dr_address_invariant_p): Remove.
14990 (find_data_references_in_stmt): Invariant accesses are ok now.
14991 * tree-vect-stmts.c (vectorizable_load): Handle invariant loads.
14992 * tree-vect-data-refs.c (vect_analyze_data_ref_access): Allow
14995 2011-06-30 Martin Jambor <mjambor@suse.cz>
14997 PR tree-optimization/49094
14998 * tree-sra.c (tree_non_mode_aligned_mem_p): New function.
14999 (build_accesses_from_assign): Use it.
15001 2011-06-30 Jakub Jelinek <jakub@redhat.com>
15003 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Fix
15004 handling of BUILT_IN_ASSUME_ALIGNED.
15007 * dwarf2out.c (output_abbrev_section): Don't return early
15008 if abbrev_die_table_in_use is 1.
15009 (dwarf2out_finish): Instead don't call output_abbrev_section
15010 nor emit abbrev_section_label in that case.
15012 2011-06-30 Nick Clifton <nickc@redhat.com>
15014 * config/v850/v850.h (CPP_SPEC): Define __v850e__ when compiling
15017 2011-06-30 Jakub Jelinek <jakub@redhat.com>
15019 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Fix
15020 handling of BUILT_IN_MEMPCPY_CHK and BUILT_IN_STPCPY_CHK.
15022 2011-06-30 Ira Rosen <ira.rosen@linaro.org>
15024 * tree-vect-loop.c (vect_determine_vectorization_factor): Handle
15025 both pattern and original statements if necessary.
15026 (vect_transform_loop): Likewise.
15027 * tree-vect-patterns.c (vect_pattern_recog): Update documentation.
15028 * tree-vect-stmts.c (vect_mark_relevant): Add new argument.
15029 Mark the pattern statement only if the original statement doesn't
15031 (process_use): Call vect_mark_relevant with additional parameter.
15032 (vect_mark_stmts_to_be_vectorized): Likewise.
15033 (vect_get_vec_def_for_operand): Use vectorized pattern statement.
15034 (vect_analyze_stmt): Handle both pattern and original statements
15036 (vect_transform_stmt): Don't store vectorized pattern statement
15037 in the original statement.
15038 (vect_is_simple_use_1): Use related pattern statement only if the
15039 original statement is irrelevant.
15040 * tree-vect-slp.c (vect_get_and_check_slp_defs): Likewise.
15042 2011-06-29 Changpeng Fang <changpeng.fang@amd.com>
15044 * config/i386/i386.opt (mprefer-avx128): Redefine the flag as a Mask
15046 * config/i386/i386.h (ix86_tune_indices): Add X86_TUNE_AVX128_OPTIMAL
15048 (TARGET_AVX128_OPTIMAL): New definition.
15049 * config/i386/i386.c (initial_ix86_tune_features): Initialize
15050 X86_TUNE_AVX128_OPTIMAL entry.
15051 (ix86_option_override_internal): Enable the generation
15052 of the 128-bit instructions when TARGET_AVX128_OPTIMAL is set.
15053 (ix86_preferred_simd_mode): Use TARGET_PREFER_AVX128.
15054 (ix86_autovectorize_vector_sizes): Use TARGET_PREFER_AVX128.
15056 2011-06-29 Eric Botcazou <ebotcazou@adacore.com>
15058 PR tree-optimization/49539
15059 * tree-ssa-forwprop.c (can_propagate_from): Check for abnormal SSA
15060 names by means of stmt_references_abnormal_ssa_name.
15061 (associate_plusminus): Call can_propagate_from before propagating
15062 from definition statements.
15063 (ssa_forward_propagate_and_combine): Remove superfluous newline.
15065 2011-06-29 Richard Guenther <rguenther@suse.de>
15067 * doc/invoke.texi: Document -scev dump modifier.
15068 * tree-pass.h (TDF_SCEV): New dump flag.
15069 * tree-dump.c (dump_option_value_in): Add scev.
15070 * tree-chrec.c: Replace all TDF_DETAILS checks with TDF_SCEV.
15071 * tree-scalar-evolution.c: Likewise.
15073 2011-06-29 Nathan Sidwell <nathan@codesourcery.com>
15075 * config/arm/unwind-arm.c (enum __cxa_type_match_result): New.
15076 (cxa_type_match): Correct declaration.
15077 (__gnu_unwind_pr_common): Reconstruct additional indirection
15078 when __cxa_type_match returns succeeded_with_ptr_to_base.
15080 2011-06-29 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
15082 PR rtl-optimization/49114
15083 * reload.c (struct replacement): Remove SUBREG_LOC member.
15084 (push_reload): Do not set it.
15085 (push_replacement): Likewise.
15086 (subst_reload): Remove dead code.
15087 (copy_replacements): Remove assertion.
15088 (copy_replacements_1): Do not handle SUBREG_LOC.
15089 (move_replacements): Likewise.
15090 (find_replacement): Remove dead code. Use reload_adjust_reg_for_mode.
15091 Detect subregs via recursive descent instead of via SUBREG_LOC.
15093 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
15095 * config/avr/avr.c (avr_encode_section_info): Dispatch to
15096 default_encode_section_info.
15098 2011-06-29 Richard Sandiford <richard.sandiford@linaro.org>
15100 PR tree-optimization/49545
15101 * builtins.c (get_object_alignment_1): Update function comment.
15102 Do not use DECL_ALIGN for functions, but test
15103 TARGET_PTRMEMFUNC_VBIT_LOCATION instead.
15104 * fold-const.c (get_pointer_modulus_and_residue): Don't check
15105 for functions here.
15106 * tree-ssa-ccp.c (get_value_from_alignment): Likewise.
15108 2011-06-29 Jakub Jelinek <jakub@redhat.com>
15111 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTEND>: Give up for
15112 non-MODE_INT modes instead of asserting the mode has MODE_INT class.
15114 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
15117 * config/avr/avr.c (avr_handle_progmem_attribute): Move warning
15118 about uninitialized data attributed 'progmem' from here...
15119 (avr_encode_section_info): ...to this new function.
15120 (TARGET_ENCODE_SECTION_INFO): New define.
15121 (avr_section_type_flags): For data in ".progmem.data", remove
15122 section flag SECTION_WRITE.
15124 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
15126 * config/avr/t-avr (LIB1ASMFUNCS): Add _mulhisi3, _umulhisi3,
15128 * config/avr/libgcc.S (_xmulhisi3_exit): New Function.
15129 (__mulhisi3): Optimize if have MUL*. Use XJMP instead of rjmp.
15130 (__umulhisi3): Ditto.
15131 * config/avr/avr.md (mulhisi3): New insn expender.
15132 (umulhisi3): New insn expender.
15133 (*mulhisi3_call): New insn.
15134 (*umulhisi3_call): New insn.
15136 2011-06-28 Joseph Myers <joseph@codesourcery.com>
15138 * Makefile.in (LIBGCC2_CFLAGS): Remove -D__GCC_FLOAT_NOT_NEEDED.
15140 2011-06-28 Richard Henderson <rth@redhat.com>
15142 * config/arm/arm.c (thumb_pop): Rename from thumb_pushpop. Delete
15143 all code and arguments that handled pushes. Update all callers.
15145 2011-06-28 Richard Henderson <rth@redhat.com>
15147 * config/arm/arm.c (arm_output_function_prologue): Don't call
15148 thumb1_output_function_prologue.
15149 (arm_expand_prologue): Avoid dead store.
15150 (number_of_first_bit_set): Use ctz_hwi.
15151 (thumb1_emit_multi_reg_push): New.
15152 (thumb1_expand_prologue): Merge thumb1_output_function_prologue
15153 to emit the entire prologue as rtl.
15154 (thumb1_output_interwork): Split out from
15155 thumb1_output_function_prologue.
15156 (thumb1_output_function_prologue): Remove.
15157 (arm_attr_length_push_multi): Handle thumb1.
15158 * config/arm/arm.md (VUNSPEC_THUMB1_INTERWORK): New.
15159 (prologue_thumb1_interwork): New.
15160 (*push_multi): Allow thumb1; use push_mult_memory_operand.
15161 * config/arm/predicates.md (push_mult_memory_operand): New.
15163 2011-06-28 Eric Botcazou <ebotcazou@adacore.com>
15165 * config/sparc/sync.md (*stbar): Delete.
15166 (*membar_v8): New insn to implement UNSPEC_MEMBAR in SPARC-V8.
15168 2011-06-28 Eric Botcazou <ebotcazou@adacore.com>
15170 * tree-ssa-dom.c (initialize_hash_element): Fix oversight.
15172 2011-06-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15174 * config/sparc/sol2-64.h (TARGET_DEFAULT): Remove.
15175 (TARGET_64BIT_DEFAULT): Define.
15176 * config.gcc (sparc*-*-solaris2*): Move sparc/sol2-64.h to front
15178 * config/sparc/sol2.h [TARGET_64BIT_DEFAULT] (TARGET_DEFAULT): Define.
15180 2011-06-28 Joseph Myers <joseph@codesourcery.com>
15182 * common.opt (in_lto_p): New Variable entry.
15183 * flags.h (in_lto_p): Move to common.opt.
15184 * gcc.c: Include params.h.
15185 (set_option_handlers): Also use common_handle_option and
15186 target_handle_option.
15187 (main): Call global_init_params, finish_params and init_options_struct.
15188 * opts.c (debug_type_names): Move from toplev.c.
15189 (print_filtered_help): Access quiet_flag through opts pointer.
15190 (common_handle_option): Return early in the driver for some options.
15191 Access in_lto_p, dwarf_version and warn_maybe_uninitialized through
15193 * toplev.c (in_lto_p): Move to common.opt.
15194 (debug_type_names): Move to opts.c.
15195 * Makefile.in (OBJS): Remove opts.o.
15196 (OBJS-libcommon-target): Add opts.o.
15197 (gcc.o): Update dependencies.
15199 2011-06-28 Kai Tietz <ktietz@redhat.com>
15201 * tree-ssa-forwprop.c (simplify_bitwise_binary): Improve type sinking.
15203 2011-06-28 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
15205 * config/arm/vfp.md ("*divsf3_vfp"): Replace '+' constraint modifier
15206 with '=' constraint modifier.
15207 (*divdf3_vfp): Likewise.
15208 ("*mulsf3_vfp"): Likewise.
15209 ("*muldf3_vfp"): Likewise.
15210 ("*mulsf3negsf_vfp"): Likewise.
15211 ("*muldf3negdf_vfp"): Likewise.
15213 2011-06-28 Nick Clifton <nickc@redhat.com>
15215 * config/mn10300/mn10300.h (LINK_SPEC): Do not use linker
15216 relaxation when performing an incremental link.
15218 2011-06-28 Kai Tietz <ktietz@redhat.com>
15220 * tree-ssa-math-opts.c (execute_optimize_bswap): Search
15221 within BB from last to first.
15223 2011-06-28 Joseph Myers <joseph@codesourcery.com>
15225 * genattr-common.c: New. Based on genattr.c.
15226 * Makefile.in (INSN_ATTR_H): Include insn-attr-common.h.
15227 (MOSTLYCLEANFILES): Add insn-attr-common.h.
15228 (opts.o): Update dependencies.
15229 (.PRECIOUS): Add insn-attr-common.h.
15230 (simple_rtl_generated_h): Add insn-attr-common.h.
15231 (build/genattr-common.o): New.
15232 (genprogrtl): Add attr-common.
15233 * genattr.c (main): Include insn-attr-common.h. Don't generate
15234 definitions of DELAY_SLOTS or INSN_SCHEDULING.
15235 * opts.c: Include insn-attr-common.h instead of rtl.h and insn-attr.h.
15237 2011-06-28 Georg-Johann Lay <avr@gjlay.de>
15239 * config.gcc (tm_file): Add elfos.h and avr/elf.h for
15240 avr-*-* and avr-*-rtems* targets.
15242 * config/avr/elf.h: New file.
15243 (ASM_OUTPUT_BEFORE_CASE_LABEL): Define.
15244 (TARGET_ASM_SELECT_SECTION): Define.
15245 (INIT_SECTION_ASM_OP): Undefine.
15246 (FINI_SECTION_ASM_OP): Undefine.
15247 (READONLY_DATA_SECTION_ASM_OP): Undefine.
15248 (PCC_BITFIELD_TYPE_MATTERS): Undefine.
15249 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Undefine.
15250 * config/avr/avr.h:
15251 (PREFERRED_DEBUGGING_TYPE): Move to elf.h.
15252 (TARGET_ASM_NAMED_SECTION): Move to elf.h.
15253 (MAX_OFILE_ALIGNMENT): Move to elf.h.
15254 (STRING_LIMIT): Move to elf.h.
15255 (ASM_DECLARE_FUNCTION_NAME): Move to elf.h.
15256 (ASM_DECLARE_OBJECT_NAME): Remove.
15258 (ASM_OUTPUT_SKIP): Remove.
15259 (DWARF2_DEBUGGING_INFO): Remove.
15260 (OBJECT_FORMAT_ELF): Remove.
15261 (USER_LABEL_PREFIX): Remove.
15262 (ASM_OUTPUT_EXTERNAL): Remove.
15263 (ASM_OUTPUT_ASCII): Remove.
15264 (TYPE_ASM_OP): Remove.
15265 (SIZE_ASM_OP): Remove.
15266 (WEAK_ASM_OP): Remove.
15267 (STRING_ASM_OP): Remove.
15268 (SET_ASM_OP): Remove.
15269 (ASM_WEAKEN_LABEL): Remove.
15270 (TYPE_OPERAND_FMT): Remove.
15271 (ASM_DECLARE_FUNCTION_SIZE): Remove.
15272 (ASM_FINISH_DECLARE_OBJECT): Remove.
15273 (NO_DOLLAR_IN_LABEL): Remove.
15274 (ASM_GENERATE_INTERNAL_LABEL): Remove.
15275 (ASM_OUTPUT_CASE_LABEL): Remove.
15276 * config/avr/avr.c (avr_asm_output_aligned_decl_common): Use
15277 ASM_OUTPUT_ALIGNED_LOCAL, ASM_OUTPUT_ALIGNED_COMMON.
15278 (gas_output_ascii): Remove.
15279 (gas_output_limited_string): Remove.
15280 (TARGET_ASM_FILE_START_FILE_DIRECTIVE): Remove.
15281 * config/avr/avr-protos.h
15282 (gas_output_ascii): Remove prototye.
15283 (gas_output_limited_string): Remove prototype.
15285 2011-06-27 Richard Earnshaw <rearnsha@arm.com>
15288 * arm.c (arm_print_operand): Allow sym+offset. Don't abort on invalid
15291 2011-06-27 Jan Hubicka <jh@suse.cz>
15293 * ipa.c (cgraph_address_taken_from_non_vtable_p): Walk references of
15294 node instead of references in node.
15296 2011-06-27 Richard Henderson <rth@redhat.com>
15298 * config/alpha/alpha.c (vms_patch_builtins): Provide dummy definition.
15299 * config/ia64/ia64.c (ia64_init_builtins): Call vms_patch_builtins
15302 2011-06-27 Jakub Jelinek <jakub@redhat.com>
15304 * c-decl.c (union lang_tree_node): Use it in chain_next expression.
15306 * builtin-types.def (BT_FN_PTR_CONST_PTR_SIZE_VAR): New.
15307 * builtins.def (BUILT_IN_ASSUME_ALIGNED): New builtin.
15308 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call,
15309 find_func_clobbers): Handle BUILT_IN_ASSUME_ALIGNED.
15310 * tree-ssa-ccp.c (bit_value_assume_aligned): New function.
15311 (evaluate_stmt, execute_fold_all_builtins): Handle
15312 BUILT_IN_ASSUME_ALIGNED.
15313 * tree-ssa-dce.c (propagate_necessity): Likewise.
15314 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
15315 call_may_clobber_ref_p_1): Likewise.
15316 * builtins.c (is_simple_builtin, expand_builtin): Likewise.
15317 (expand_builtin_assume_aligned): New function.
15318 * doc/extend.texi (__builtin_assume_aligned): Document.
15321 * cselib.c (promote_debug_loc): If cselib_preserve_constants
15322 and l has two DEBUG_INSN owned locs instead of just one, adjust
15323 the second location's setting_insn too.
15325 2011-06-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15327 PR libmudflap/38738
15328 * config/sol2.h [!USE_GLD] (MFLIB_SPEC): Define.
15330 2011-06-27 Nick Clifton <nickc@redhat.com>
15332 * config/mn10300/mn10300.md (clzsi2): Use XOR after BSCH to convert
15333 bit position of highest bit set into a count of the high zero bits.
15335 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
15337 * dwarf2out.c (TYPE_DECL_IS_STUB): Extend mechanism to all types.
15339 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
15342 * dwarf2out.c (dwarf2out_finish): Do not attach a DIE on the limbo list
15345 2011-06-27 Richard Guenther <rguenther@suse.de>
15347 PR tree-optimization/49394
15348 * passes.c (execute_one_pass): Restore current_pass after
15349 applying IPA transforms.
15351 2011-06-27 Kai Tietz <ktietz@redhat.com>
15353 * tree-ssa-math-opts.c (do_shift_rotate): Zero bits
15354 out of type precision after operation.
15355 (find_bswap): Take for limit value the integer auto-promotion
15358 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
15360 * reorg.c (fill_simple_delay_slots): Use stop_search_p to stop the
15361 forward scan as well.
15363 2011-06-27 Tristan Gingold <gingold@adacore.com>
15366 * config/vms/vms-protos.h: New file.
15367 * config/vms/vms-crtlmap.map: New file.
15368 * config/vms/vms.c: New file.
15369 * config/vms/make-crtlmap.awk: New file.
15370 * config/vms/vms-crtl.h: File removed.
15371 * config/vms/vms-crtl-64.h: File removed.
15372 * config/vms/t-vms (vms-crtlmap.h, vms.o): New targets.
15373 * config/alpha/vms64.h: Do not include vms-crtl-64.h
15374 * config/alpha/alpha.c (alpha_init_builtins): Remove code to
15375 clear some builtins on VMS. Calls vms_patch_builtins.
15376 (avms_asm_output_external): Remove.
15377 * config/alpha/vms.h (ASM_OUTPUT_EXTERNAL): Remove.
15378 (struct crtl_name_spec): Remove
15379 (DO_CTRL_NAMES): Remove.
15380 * config/ia64/vms.h (struct crtl_name_spec): Remove
15381 (DO_CTRL_NAMES): Remove.
15382 * config/ia64/ia64.c (alpha_init_builtins): Remove code to
15383 clear some builtins on VMS. Calls vms_patch_builtins.
15384 (ia64_asm_output_external): Remove DO_CRTL_NAME.
15385 * config/ia64/vms64.h: Do not include vms-crtl-64.h
15386 * config.gcc (*-*-*vms*): Define extra_objs, target_gtfiles, tm_p_file.
15388 2011-06-27 Tristan Gingold <gingold@adacore.com>
15390 * config/alpha/alpha.c (alpha_end_function): Always generate .end
15393 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
15395 * config/sparc/sparc.c (sparc_frame_pointer_required): Return true if
15396 the function receives nonlocal gotos.
15398 2011-06-27 Richard Guenther <rguenther@suse.de>
15400 PR tree-optimization/49536
15401 * tree-vect-stmts.c (get_vectype_for_scalar_type_and_size):
15402 For non-scalar inner types use a scalar type according to
15403 the scalar inner mode.
15405 2011-06-27 Richard Guenther <rguenther@suse.de>
15407 PR tree-optimization/49365
15408 * params.def (min-insn-to-prefetch-ratio): Reduce from 10 to 9.
15410 2011-06-27 Richard Guenther <rguenther@suse.de>
15412 PR tree-optimization/49169
15413 * fold-const.c (get_pointer_modulus_and_residue): Don't rely on
15414 the alignment of function decls.
15416 2011-06-26 Iain Sandoe <iains@gcc.gnu.org>
15419 * config/darwin.c (darwin_mergeable_string_section): Place string
15420 constants in '.cstring' rather than '.const' when CF/NSStrings are
15423 2011-06-26 Eric Botcazou <ebotcazou@adacore.com>
15425 * config/sparc/sparc.c (save_local_or_in_reg_p): Adjust comment.
15426 (emit_save_register_window): Likewise.
15427 (sparc_expand_prologue): Use SIZE_INT_RTX and SIZE_RTX variables.
15428 (sparc_flat_expand_prologue): Add comment. Always emit blockage.
15429 Swap back %o7/%i7 in register naming.
15431 2011-06-25 Iain Sandoe <iains@gcc.gnu.org>
15434 * config/darwin.c (darwin_override_options): Improve warning when
15435 mdynamic-no-pic is given together with fPIC/fpic, also warn when it
15436 is given with fpie/fPIE.
15437 * config/darwin.h (PIE_SPEC): New, (LINK_SPEC): Use PIE_SPEC.
15438 * config/darwin9.h (PIE_SPEC): New.
15440 2011-06-25 Basile Starynkevitch <basile@starynkevitch.net>
15442 * timevar.c (timevar_print): Increase width for display of timevar
15445 2011-06-24 Jakub Jelinek <jakub@redhat.com>
15448 * c-decl.c (union lang_tree_node): Use TYPE_NEXT_VARIANT
15449 instead of TYPE_CHAIN for chain_next for types.
15451 2011-06-24 Richard Henderson <rth@redhat.com>
15453 * config/sparc/sparc.md (create_flat_frame_1<P:mode>): Remove.
15454 (create_flat_frame_2<P:mode>, create_flat_frame_3<P:mode>): Remove.
15455 * config/sparc/sparc.c (gen_create_flat_frame_1): Remove.
15456 (gen_create_flat_frame_2, gen_create_flat_frame_3): Remove.
15457 (sparc_flat_expand_prologue): Emit individual instructions
15458 instead of one of the above.
15460 2011-06-24 Easwaran Raman <eraman@google.com>
15462 PR rtl-optimization/49429
15464 * expr.c (emit_block_move_hints): Mark MEM_EXPR(x) and
15465 MEM_EXPR(y) addressable if emit_block_move_via_libcall is
15466 used to copy y into x.
15467 * calls.c (initialize_argument_information): Mark
15468 an argument addressable if it is passed by invisible reference.
15469 (emit_library_call_value_1): Mark MEM_EXPR (val) addressable
15470 if it is passed by reference.
15472 2011-06-24 H.J. Lu <hongjiu.lu@intel.com>
15474 PR rtl-optimization/49504
15475 * rtlanal.c (nonzero_bits1): Properly handle addition or
15476 subtraction of a pointer in Pmode if pointers extend unsigned.
15477 (num_sign_bit_copies1): Likewise.
15479 2011-06-24 Martin Jambor <mjambor@suse.cz>
15481 PR tree-optimizations/49516
15482 * tree-sra.c (sra_modify_assign): Choose the safe path for
15483 aggregate copies if we also did scalar replacements.
15485 2011-06-24 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
15488 * config/arm/predicates.md (add_operator): New.
15489 * config/arm/arm.md ("*arith_shiftsi"): Fix for SP reg usage in Thumb2.
15491 2011-06-24 Andi Kleen <ak@linux.intel.com>
15493 * tree-sra.c (type_internals_preclude_sra_p): Add msg
15494 parameter. Split up ifs and report reason in *msg.
15496 (find_var_candiate): Add msg variable.
15497 Split up ifs and report reason to reject.
15498 (find_param_candidates): Add msg variable.
15499 Pass msg to type_internals_preclude_sra_p.
15501 2011-06-23 Jeff Law <law@redhat.com>
15503 PR middle-end/48770
15504 * reload.h (reload): Change to return a bool.
15505 * ira.c (ira): If requested by reload, run a fast DCE pass after
15506 reload has completed. Fix comment typo.
15507 * reload1.c (need_dce): New file scoped static.
15508 (reload): Set reload_completed here. Return whether or not a DCE
15509 pass after reload is needed.
15510 (delete_dead_insn): Set need_dce as needed.
15512 PR middle-end/49465
15513 * tree-ssa-threadupate.c (fix_duplicate_block_edges): Fix condition
15514 to detect threading through joiner block. If there was already
15515 an edge to the new target, then do not change the PHI nodes.
15517 2011-06-23 Jakub Jelinek <jakub@redhat.com>
15519 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Use
15520 get_pointer_alignment to see if base isn't sufficiently aligned.
15522 2011-06-23 Jan Hubicka <jh@suse.cz>
15524 PR tree-optimize/49373
15525 * tree-pass.h (all_late_ipa_passes): Declare.
15526 * cgraphunit.c (init_lowered_empty_function): Fix properties.
15527 (cgraph_optimize): Execute late passes; remove unreachable funcions
15528 after materialization.
15529 * ipa-inline.c (gate_ipa_inline): Enable only when optimizing or
15531 * passes.c (all_late_ipa_passes): Declare.
15532 (dump_passes, register_pass): Handle late ipa passes.
15533 (init_optimization_passes): Move ipa_pta to late passes; schedule
15534 fixup_cfg at beggining of all_passes.
15535 (apply_ipa_transforms): New function.
15536 (execute_one_pass): When doing simple ipa pass, apply all transforms.
15538 2011-06-23 Joseph Myers <joseph@codesourcery.com>
15540 * params.c: Include common/common-target.h. Don't include tm.h.
15541 (lang_independent_params): Move from toplev.c.
15542 (global_init_params): New.
15543 * params.h (global_init_params): Declare.
15544 * target.def (default_params): Move to common-target.def.
15545 * toplev.c (lang_independent_options): Remove.
15546 (lang_independent_params): Move to params.c.
15547 (general_init): Use global_init_params.
15548 * common/common-target.def (option_default_params): Move from
15550 * common/config/ia64/ia64-common.c: Include params.h.
15551 (ia64_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
15553 * common/config/rs6000/rs6000-common.c: Include params.h.
15554 (rs6000_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
15556 * common/config/sh/sh-common.c: Include params.h.
15557 (sh_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
15559 * common/config/spu/spu-common.c: Include params.h.
15560 (spu_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
15562 * config/ia64/ia64.c (ia64_option_default_params,
15563 TARGET_OPTION_DEFAULT_PARAMS): Move to ia64-common.c.
15564 * config/rs6000/rs6000.c (rs6000_option_default_params,
15565 TARGET_OPTION_DEFAULT_PARAMS): Move to rs6000-common.c.
15566 * config/sh/sh.c (sh_option_default_params,
15567 TARGET_OPTION_DEFAULT_PARAMS): Move to sh-common.c.
15568 * config/spu/spu.c (spu_option_default_params,
15569 TARGET_OPTION_DEFAULT_PARAMS): Move to spu-common.c.
15570 * Makefile.in (OBJS): Remove params.o.
15571 (OBJS-libcommon-target): Add params.o.
15572 (params.o, $(common_out_object_file)): Update dependencies.
15573 * doc/tm.texi: Regenerate.
15575 2011-06-23 Alan Modra <amodra@gmail.com>
15578 * config/rs6000/rs6000.c (call_ABI_of_interest): Adjust cgraph
15579 invocation for 2011-06-09 changes.
15581 2011-06-22 Jakub Jelinek <jakub@redhat.com>
15584 * omp-low.c (expand_omp_for_static_nochunk): Only
15585 use n ceil/ nthreads size for the first n % nthreads threads in the
15586 team instead of all threads except for the last few ones which
15587 get less work or none at all.
15590 * tree-vect-patterns.c (vect_recog_widen_mult_pattern): Ignore debug
15593 2011-06-22 Richard Guenther <rguenther@suse.de>
15595 PR tree-optimization/49493
15596 * tree-ssa-structalias.c (get_constraint_for_ssa_var):
15597 Refer to the alias target of variables.
15598 (associate_varinfo_to_alias_1): Remove.
15599 (ipa_pta_execute): Do not associate aliases with anything.
15600 * cgraph.h (varpool_alias_aliased_node): Fix cut&paste errors.
15601 (cgraph_function_node): Likewise.
15602 (cgraph_function_or_thunk_node): Likewise.
15603 (varpool_variable_node): Likewise.
15605 2011-06-22 Nathan Sidwell <nathan@codesourcery.com>
15607 * config/arm/arm.h (OPTION_DEFAULT_SPECS): Fix -mtls-dialect typo.
15608 * config.gcc (arm*-*-linux*): Default to gnu tls.
15609 (arm*-*-*): Add --with-tls option.
15610 (all_defaults): Add 'tls'.
15612 2011-06-22 Richard Henderson <rth@redhat.com>
15614 * reg-notes.def (REG_CFA_WINDOW_SAVE): New.
15615 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
15616 (dwarf2out_frame_debug_cfa_window_save): Rename from
15617 dwarf2out_window_save; make static.
15618 * tree.h (dwarf2out_window_save): Don't declare.
15620 * config/sparc/sparc.c (sparc_dwarf_handle_frame_unspec): Remove.
15621 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
15622 (emit_save_register_window): Rename from gen_save_register_window;
15623 emit the insn and add REG_CFA_* notes.
15624 (sparc_expand_prologue): Update to match.
15625 * config/sparc/sparc.md (save_register_window_1): Simplify from
15626 save_register_window<P:mode>.
15628 2011-06-22 H.J. Lu <hongjiu.lu@intel.com>
15631 * config/i386/i386.md (*lea_general_2): Always allow SImode.
15632 (*lea_general_2_zext): Likewise.
15633 (imul to lea peepholes): Use const359_operand and check
15634 TARGET_PARTIAL_REG_STALL.
15636 * config/i386/predicates.md (const359_operand): New.
15638 2011-06-22 Michael Matz <matz@suse.de>
15640 * cgraphunit.c (assemble_thunk): Use correct return type.
15642 2011-06-22 Dmitry Plotnikov <dplotnikov@ispras.ru>
15643 Dmitry Melnik <dm@ispras.ru>
15645 * config/arm/arm.c (neon_immediate_valid_for_shift): New function.
15646 (neon_output_shift_immediate): Ditto.
15647 * config/arm/arm-protos.h (neon_immediate_valid_for_shift): New
15649 (neon_output_shift_immediate): Ditto.
15650 * config/arm/neon.md (vashl<mode>3): Modified constraint.
15651 (vashr<mode>3_imm): New insn pattern.
15652 (vlshr<mode>3_imm): Ditto.
15653 (vashr<mode>3): Modified constraint.
15654 (vlshr<mode>3): Ditto.
15655 * config/arm/predicates.md (imm_for_neon_lshift_operand): New
15657 (imm_for_neon_rshift_operand): Ditto.
15658 (imm_lshift_or_reg_neon): Ditto.
15659 (imm_rshift_or_reg_neon): Ditto.
15661 * optabs.c (init_optabs): Init optab codes for vashl, vashr, vlshr.
15663 2011-06-22 Jakub Jelinek <jakub@redhat.com>
15665 * tree-ssa-ccp.c (evaluate_stmt): Try bitwise tracking for
15666 builtin calls even if likelyvalue is not CONSTANT.
15667 Handle BUILT_IN_STRDUP and BUILT_IN_STRNDUP like BUILT_IN_MALLOC.
15668 Return get_value_for_expr of first operand
15669 for BUILT_IN_{MEM{CPY,MOVE,SET},STR{,N}CPY}{,_CHK}.
15670 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
15671 BUILT_IN_{MEM{{,P}CPY,MOVE,SET},STR{,N}C{PY,AT},STPCPY}_CHK like
15672 their non-checking counterparts.
15673 (call_may_clobber_ref_p_1): Likewise.
15674 (stmt_kills_ref_p_1): Handle BUILT_IN_MEM{{,P}CPY,MOVE,SET}_CHK
15675 like their non-checking counterparts.
15676 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
15677 Handle BUILT_IN_{MEM{{,P}CPY,MOVE,SET},STR{,N}C{PY,AT},STPCPY}_CHK
15678 like their non-checking counterparts.
15679 (find_func_clobbers): Likewise.
15680 * tree-ssa-dce.c (propagate_necessity): Handle BUILT_IN_MEMSET_CHK
15681 like BUILT_IN_MEMSET and BUILT_IN_CALLOC like BUILT_IN_MALLOC.
15683 * dwarf2out.c (size_of_loc_descr, output_loc_operands,
15684 mark_base_types, hash_loc_operands, compare_loc_operands): Allow
15685 DW_OP_GNU_convert and DW_OP_GNU_reinterpret to use constant instead
15686 of base type reference as argument.
15687 (resolve_addr_in_expr): Likewise. Fix keep computation.
15688 (convert_descriptor_to_signed): Renamed to...
15689 (convert_descriptor_to_mode): ... this. For wider types convert to
15690 unsigned instead of signed, for <= DWARF2_ADDR_SIZE convert to untyped.
15691 (typed_binop): New function.
15692 (scompare_loc_descriptor, ucompare_loc_descriptor,
15693 minmax_loc_descriptor, mem_loc_descriptor): For wider integer modes
15694 default to unsigned type instead of signed.
15697 * gimple.h (enum gimple_debug_subcode): Add GIMPLE_DEBUG_SOURCE_BIND.
15698 (gimple_build_debug_source_bind_stat): New prototype.
15699 (gimple_build_debug_source_bind): Define.
15700 (gimple_debug_source_bind_p, gimple_debug_source_bind_get_var,
15701 gimple_debug_source_bind_get_value,
15702 gimple_debug_source_bind_get_value_ptr,
15703 gimple_debug_source_bind_set_var,
15704 gimple_debug_source_bind_set_value): New inlines.
15705 * gimple.c (gimple_build_debug_source_bind_stat): New function.
15706 * gimple-pretty-print.c (dump_gimple_debug): Handle
15707 GIMPLE_DEBUG_SOURCE_BIND.
15708 * sese.c (rename_uses): Handle gimple_debug_source_bind_p.
15709 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
15710 * tree-parloops.c (eliminate_local_variables,
15711 separate_decls_in_region): Likewise.
15712 (separate_decls_in_region_debug): Renamed from
15713 separate_decls_in_region_debug_bind. Handle
15714 gimple_debug_source_bind_p.
15715 * tree.h (decl_debug_args_lookup, decl_debug_args_insert): New
15717 (DECL_HAS_DEBUG_ARGS_P): Define.
15718 (struct tree_function_decl): Add has_debug_args_flag field.
15719 * tree.c (debug_args_for_decl): New variable.
15720 (decl_debug_args_lookup, decl_debug_args_insert): New functions.
15721 * tree-into-ssa.c (mark_def_sites): Handle uses in debug stmts.
15722 (rewrite_debug_stmt_uses): New function.
15723 (rewrite_stmt): Use it to rewrite debug stmt uses.
15724 * rtl.def (DEBUG_PARAMETER_REF): New.
15725 * rtl.h (DEBUG_PARAMETER_REF_DECL): Define.
15726 * cselib.c (rtx_equal_for_cselib_1, cselib_hash_rtx): Handle
15727 DEBUG_PARAMETER_REF.
15728 * rtl.c (rtx_equal_p_cb, rtx_equal_p, iterative_hash_rtx): Likewise.
15729 * print-rtl.c (print_rtx): Likewise.
15730 * tree-sra.c (sra_ipa_reset_debug_stmts): Prefer replacing of
15731 SSA_NAMEs with DEBUG_EXPR_DECLs initialized in source bind
15732 debug stmts in the first bb.
15733 * tree-inline.c (remap_ssa_name): If remapping default def
15734 of a PARM_DECL fails, map to a DEBUG_EXPR_DECL set in
15735 a source bind debug stmt.
15736 (remap_gimple_stmt): Handle gimple_debug_source_bind_p.
15737 (maybe_move_debug_stmts_to_successors): Likewise.
15738 (copy_debug_stmt): Likewise. Avoid shadowing a variable.
15739 (tree_function_versioning): If DECL_HAS_DEBUG_ARGS_P, copy
15740 debug args vector from old_decl to new_decl.
15741 * ipa-prop.c (ipa_modify_call_arguments): For optimized away
15742 or modified parameters, add debug bind stmts before call
15743 setting DEBUG_EXPR_DECL which is remembered in debug args vector.
15744 * cfgexpand.c (expand_call_stmt): Call expand_debug_expr
15745 on DECL_DEBUG_EXPRs from debug args vector.
15746 (expand_debug_source_expr): New function.
15747 (expand_debug_locations): Use it for source bind insns.
15748 (expand_gimple_basic_block): Handle gimple_debug_source_bind_p.
15749 * var-tracking.c (prepare_call_arguments): Add debug args
15750 to call_arguments if any.
15751 * dwarf2out.c (dwarf_stack_op_name, size_of_loc_descr,
15752 output_loc_operands, output_loc_operands_raw, resolve_addr_in_expr,
15753 compare_loc_operands): Handle DW_OP_GNU_parameter_ref.
15754 (get_ref_die_offset, parameter_ref_descriptor): New functions.
15755 (mem_loc_descriptor): Handle DEBUG_PARAMETER_REF.
15756 (gen_subprogram_die): Handle parameters identified by
15757 DEBUG_PARAMETER_REF.
15759 2011-06-22 Nathan Sidwell <nathan@codesourcery.com>
15761 * doc/invoke.texi (ARM Options): Document -mtls-dialect option.
15762 * doc/install.texi (Configuration): Document --with-tls.
15763 * config/arm/arm.c (enum tls_reloc): Add TLS_DESCSEQ.
15764 (arm_call_tls_get_addr): Clean up. Assert not tls descriptor.
15765 (arm_tls_descseq_addr): New.
15766 (legitimize_tls_address): Add tlsdesc support.
15767 (arm_cannot_copy_insn_p): Check for tlscall.
15768 (arm_emit_tls_decoration): Likewise.
15769 * config/arm/arm.h (TARGET_GNU2_TLS): New.
15770 (OPTION_DEFAULT_SPECS): Add with-tls support.
15771 * config/arm/arm.md (R1_REGNUM): Define.
15773 * config/arm/arm.opt (tls_type): New enumeration type and values.
15774 (mtls-dialect): New switch.
15775 * config/arm/arm-opts.h (enum tls_type): New.
15777 2011-06-21 Nicola Pero <nicola.pero@meta-innovation.com>
15779 * attribs.c (register_attribute): Added assert to check that all
15780 attribute specs are registered with a name that is not empty and
15781 does not start with '_'.
15782 (decl_attributes): Avoid the lookup of the "naked" attribute spec
15783 if the function has no attributes.
15784 * tree.c (is_attribute_with_length_p): Removed.
15785 (is_attribute_p): Removed.
15786 (private_is_attribute_p): New.
15787 (private_lookup_attribute): New.
15788 (lookup_attribute): Removed.
15789 (lookup_ident_attribute): New.
15790 (remove_attribute): Require the first argument to be in the form
15791 'text', not '__text__'. Updated asserts.
15792 (merge_attributes): Use lookup_ident_attributes instead of
15794 (merge_dllimport_decl_attributes): Use remove_attribute.
15795 (attribute_list_contained): Likewise.
15796 (attribute_list_equal): Immediately return 1 if the arguments are
15797 identical pointers.
15798 * tree.h (is_attribute_p): Made inline. Return a 'bool', not an
15799 'int'. Require the first argument to be in the form 'text', not
15800 '__text__'. Require the second argument to be an identifier.
15801 (lookup_attribute): Made inline. Require the first argument to be
15802 in the form 'text', not '__text__'.
15803 (private_is_attribute_p, private_lookup_attribute): New.
15806 2011-06-21 Andrew MacLeod <amacleod@redhat.com>
15808 * builtins.c: Add sync_ or SYNC__ to builtin names.
15809 * sync-builtins.def: Add sync_ or SYNC__ to builtin names.
15810 * omp-low.c: Add sync_ or SYNC__ to builtin names.
15812 2011-06-21 Georg-Johann Lay <avr@gjlay.de>
15815 * config/avr/avr.md (extzv): New expander.
15816 (*extzv): New insn.
15817 (*extzv.qihi1, *extzv.qihi2): New insn-and-split.
15818 * config/avr/constraints.md (C04): New constraint.
15819 * doc/md.texi (Machine Constraints): Document it.
15821 2011-06-21 Jakub Jelinek <jakub@redhat.com>
15823 PR middle-end/49489
15824 * builtins.c (expand_builtin_unop): Call expand_unop with 0 as
15825 unsignedp argument instead of 1 for clrsb_optab.
15826 (fold_builtin_bitop): Fix masking for width > HOST_BITS_PER_WIDE_INT
15827 and < 2 * HOST_BITS_PER_WIDE_INT. Optimize BUILT_IN_CLRSB*.
15828 (fold_builtin_1): Call fold_builtin_binop for BUILT_IN_CLRSB*.
15829 * optabs.c (widen_leading): Call widen_operand and expand_unop
15830 with 0 as unsignedp argument instead of 1 for clrsb_optab.
15831 (expand_unop): Subtract difference of mode sizes also for clrsb_optab.
15833 2011-06-21 Georg-Johann Lay <avr@gjlay.de>
15835 * config/avr/avr.md (*jcindirect_jump): Fix build warning.
15837 2011-06-21 Bernd Schmidt <bernds@codesourcery.com>
15839 * gensupport.c (add_define_attr): New static function.
15840 (is_predicable): Allow multi-alternative lists for the "predicable"
15842 (modify_attr_enabled_ce, alter_attrs_for_insn): New static functions.
15843 (process_one_cond_exec): Call alter_attrs_for_insn.
15844 * doc/md.texi (Defining Attributes): Mention some standard names.
15845 (Conditional Execution): Update documentation for "predicable".
15847 * doc/extend.texi (__builtin_clrsb, __builtin_clrsbl,
15848 __builtin_clrsbll): Document.
15849 * doc/rtl.texi (clrsb): New entry.
15850 * optabs.c (widen_leading): Renamed from widen_clz. New argument
15851 UNOPTAB. All callers changed. Use UNOPTAB instead of clz_optab.
15852 (expand_unop): Handle clrsb_optab.
15853 (init_optabs): Initialize it.
15854 * optabs.h (enum optab_index): New entry OTI_clrsb.
15855 (clrsb_optab): Define.
15856 * genopinit.c (optabs): Add an entry for it.
15857 * builtins.c (expand_builtin): Handle clrsb builtin functions.
15858 * builtins.def (BUILT_IN_CLRSB, BUILT_IN_CLRSBIMAX, BUILT_IN_CLRSBL,
15859 BUILT_IN_CLRSBLL): New.
15860 * rtl.def (CLRSB): New code.
15861 * dwarf2out.c (mem_loc_descriptor): Handle it.
15862 * simplify-rtx.c (simplify_const_unary_operation): Likewise.
15863 Use op_mode rather than mode when optimizing ffs, clz, ctz, parity
15865 * libgcc2.c (__clrsbSI2, __clrsbDI2): New functions.
15866 * libgcc2.h (__clrsbSI2, __clrsbDI2): Define and declare.
15867 (__ctzDI2): Move declaration.
15868 * config/bfin/bfin.md (clrsbsi2): New expander.
15869 (signbitssi2): Use the CLRSB rtx.
15870 (clrsbhi2): Renamed from signbitshi2. Use the CLRSB rtx.
15871 * config/bfin/bfin.c (bdesc_1arg): Changed accordingly.
15873 2011-06-21 Richard Guenther <rguenther@suse.de>
15875 * ipa-inline-transform.c (inline_transform): Fix previous change.
15877 2011-06-21 Ira Rosen <ira.rosen@linaro.org>
15879 PR tree-optimization/49478
15880 * tree-vect-loop.c (vectorizable_reduction): Handle DOT_PROD_EXPR
15881 with constant operand.
15883 2011-06-21 Richard Guenther <rguenther@suse.de>
15885 * ipa-inline-transform.c (inline_transform): Fix typo.
15887 2011-06-21 Richard Guenther <rguenther@suse.de>
15889 PR tree-optimization/49483
15890 * tree-vect-stmts.c (vectorizable_assignment): Also handle
15891 VIEW_CONVERT_EXPR conversions.
15893 2011-06-21 Joseph Myers <joseph@codesourcery.com>
15895 * config/avr/avr-mcus.def, config/avr/genopt.sh: New files.
15896 * config/avr/avr-tables.opt: New file (generated).
15897 * config.gcc (avr-*-*): Use avr/avr-tables.opt.
15898 * config/avr/avr-devices.c (avr_mcu_types): Move contents to
15900 * config/avr/avr.c (avr_help, TARGET_HELP): Remove.
15901 (avr_option_override): Don't process -mmcu= argument here. Set
15902 avr_current_device using avr_mcu_index.
15903 (avr_file_start): Use avr_current_device->name instead of avr_mcu_name.
15904 * config/avr/avr.opt (mmcu=): Use Enum.
15905 * config/avr/t-avr (avr-devices.o): Update dependencies.
15906 ($(srcdir)/config/avr/avr-tables.opt): New.
15907 * target.def (help): Remove.
15908 * doc/tm.texi.in (TARGET_HELP): Remove.
15909 * doc/tm.texi: Regenerate.
15910 * opts.c: Don't include target.h.
15911 (common_handle_option): Don't call targetm.help.
15912 * system.h (TARGET_HELP): Poison.
15913 * Makefile.in (opts.o): Update dependencies.
15915 2011-06-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15917 * config/usegld.h: New file.
15918 * config/sol2.h (PREFERRED_DEBUGGING_TYPE): Remove.
15919 (CPP_SUBTARGET_SPEC): Remove -compat-bsd support.
15920 (LIB_SPEC): Likewise. Search /lib.
15921 (LINK_ARCH32_SPEC_BASE): Remove -compat-bsd support.
15922 (RDYNAMIC_SPEC): Handle GNU ld.
15923 [HAVE_LD_EH_FRAME_HDR && TARGET_DL_ITERATE_PHDR] (LINK_EH_SPEC):
15925 (SUPPORTS_INIT_PRIORITY): Only disable for Sun ld.
15926 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Define.
15927 [!USE_GAS] (NO_DBX_BNSYM_ENSYM): Redefine.
15928 (STACK_CHECK_STATIC_BUILTIN): Define.
15929 * config/sol2.opt (compat-bsd): Remove.
15930 * config/sol2-10.h (TARGET_C99_FUNCTIONS): Remove undef.
15931 * config/sol2-bi.h: New file.
15932 * config/sol2-gld.h: Remove.
15933 * config/i386/sol2.h (TLS_COMMON_ASM_OP): Only define if !USE_GAS.
15934 (NO_DBX_BNSYM_ENSYM): Remove.
15935 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Remove.
15936 (STACK_CHECK_STATIC_BUILTIN): Remove.
15937 Test USE_GLD instead of TARGET_GNU_LD.
15938 * config/i386/sol2-10.h: Rename to ...
15939 * config/i386/sol2-bi.h .. this.
15940 (SUBTARGET_EXTRA_SPECS): Redefine.
15941 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE): Remove.
15942 (MULTILIB_DEFAULTS): Remove.
15943 (DEFAULT_ARCH32_P): Define.
15944 (LINK_ARCH64_SPEC_BASE, LINK_ARCH64_SPEC): Remove.
15945 (ARCH64_SUBDIR): Define.
15946 Test USE_GLD instead of TARGET_GNU_LD.
15947 (I386_EMULATION): Rename to ...
15948 (ARCH32_EMULATION): ... this.
15949 (X86_64_EMULATION): Rename to ...
15950 (ARCH64_EMULATION): ... this.
15951 (TARGET_LD_EMULATION): Remove.
15952 (LINK_ARCH_SPEC): Remove.
15953 * config/i386/sol2-gas.h: Remove.
15954 * config/i386/t-sol2-10: Rename to ...
15955 * config/i386/t-sol2-64: ... this.
15956 * config/sparc/sol2.h (SPARC_DEFAULT_CMODEL): Redefine.
15957 (AS_SPARC64_FLAG): Define.
15958 (ASM_CPU32_DEFAULT_SPEC, ASM_CPU64_DEFAULT_SPEC): Redefine.
15959 (CPP_CPU64_DEFAULT_SPEC, ASM_CPU32_DEFAULT_SPEC): Redefine
15960 depending on TARGET_CPU_DEFAULT.
15961 (CPP_CPU_SPEC): Redefine.
15962 (ASM_CPU_SPEC): Handle DEFAULT_ARCH32_P.
15963 (CPP_CPU_DEFAULT_SPEC, ASM_CPU_DEFAULT_SPEC): Redefine.
15964 (CPP_ARCH32_SPEC, CPP_ARCH64_SPEC, CPP_ARCH_SPEC): Redefine.
15965 (ASM_ARCH_SPEC, ASM_ARCH32_SPEC, ASM_ARCH64_SPEC,
15966 ASM_ARCH_DEFAULT_SPEC): Redefine.
15967 (SUBTARGET_EXTRA_SPECS): Add LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
15968 LINK_ARCH_DEFAULT_SPEC.
15969 [USE_GLD] (ARCH32_EMULATION, ARCH64_EMULATION): Define.
15970 [USE_GLD] (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC): Redefine.
15971 (ARCH64_SUBDIR): Define.
15972 (LINK_ARCH64_SPEC): Redefine.
15973 (CC1_SPEC): Redefine.
15974 (OPTION_DEFAULT_SPECS): Redefine.
15975 (MULTILIB_DEFAULTS): Define.
15976 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE): Redefine.
15977 [USE_GAS && HAVE_AS_TLS] (TARGET_SUN_TLS, TARGET_GNU_TLS): Redefine.
15978 [USE_GLD] (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): Undef.
15979 (NO_DBX_BNSYM_ENSYM): Remove.
15980 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Remove.
15981 (ASM_OUTPUT_ALIGN_WITH_NOP): Only define if !USE_GAS.
15982 (TARGET_ASM_NAMED_SECTION): Likewise.
15983 (STACK_CHECK_STATIC_BUILTIN): Remove.
15984 * config/sparc/sol2-bi.h: Remove.
15985 * config/sparc/sol2-gas-bi.h: Remove.
15986 * config/sparc/sol2-gas.h: Remove.
15987 * config/sparc/sol2-gld-bi.h: Remove.
15988 * config.gcc (i[34567]86-*-solaris2*, sparc*-*-solaris2*): Move
15990 (*-*-solaris2*): ... here.
15992 2011-06-21 Christian Bruel <christian.bruel@st.com>
15995 * ipa-inline.c (can_inline_edge_p): Check
15996 !DECL_DISREGARD_INLINE_LIMITS.
15998 2011-06-21 Christian Bruel <christian.bruel@st.com>
16000 PR middle-end/49139
16001 * cgraphunit.c (process_function_and_variable_attributes): warn when
16002 always_inline functions that are not inline.
16003 * ipa-inline-transform.c (inline_transform): Always call
16005 * tree-inline.c (tree_inlinable_function_p): Use error instead
16007 (expand_call_inline): Likewise.
16009 2011-06-21 Jakub Jelinek <jakub@redhat.com>
16011 * Makefile.in (dg_target_exps): Set.
16012 (check_gcc_parallelize): Parallelize gcc testing into 10 jobs
16013 instead of 7, try to divide it more evenly.
16015 2011-06-20 Changpeng Fang <changpeng.fang@amd.com>
16018 * config/i386/i386.c (avx256_split_unaligned_load): New definition.
16019 (avx256_split_unaligned_store): New definition.
16020 (ix86_option_override_internal): Enable avx256 unaligned load/store
16021 splitting only when avx256_split_unaligned_load/store is set.
16023 2011-06-20 Bernd Schmidt <bernds@codesourcery.com>
16025 * regrename.c (scan_rtx_reg): Handle the case where we write to an
16026 open chain in a smaller mode without failing the entire block.
16028 2011-06-21 Alan Modra <amodra@gmail.com>
16030 * config/rs6000/rs6000.c (rs6000_cannot_force_const_mem): Match
16031 CONST high part large-toc address.
16032 (rs6000_tls_referenced_p): Make static.
16033 * config/rs6000/rs6000-protos.h (rs6000_tls_referenced_p): Delete.
16035 2011-06-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
16038 * config/arm/thumb2.md (*thumb2_movhi_insn): Make sure atleast
16039 one of the operands is a register.
16041 2011-06-20 Kai Tietz <ktietz@redhat.com>
16043 * fold-const.c (fold_binary_loc): Add missing folding for truth-not
16044 operations in combination with binary and.
16046 2011-06-20 Bernd Schmidt <bernds@codesourcery.com>
16048 * regrename.c (do_replace): Don't update notes.
16050 2011-06-20 Alan Modra <amodra@gmail.com>
16052 * config/rs6000/rs6000.c (create_TOC_reference): Wrap high part
16053 of toc-relative address in CONST.
16054 (rs6000_delegitimize_address): Recognize changed address.
16055 (rs6000_legitimize_reload_address): Likewise.
16056 (rs6000_emit_move): Don't force these constants to memory.
16057 * config/rs6000/rs6000.md (tls_gd, tls_gd_high): Wrap high part of
16058 toc-relative address in CONST.
16059 (tls_ld, tls_ld_high, tls_got_dtprel, tls_got_dtprel_high): Likewise.
16060 (tls_got_tprel, tls_got_tprel_high, largetoc_high): Likewise.
16062 2011-06-18 H.J. Lu <hongjiu.lu@intel.com>
16064 * longlong.h (count_leading_zeros): Use long long builtin for x86-64.
16065 (count_trailing_zeros): Likewise.
16067 2011-06-18 H.J. Lu <hongjiu.lu@intel.com>
16070 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Properly check if
16071 .init_array can be used with .ctors on targets.
16072 * configure: Regenerated.
16074 2011-06-18 Eric Botcazou <ebotcazou@adacore.com>
16076 * tree-sra.c (type_internals_preclude_sra_p) <ARRAY_TYPE>: Return true
16077 if the element type is volatile.
16079 2011-06-18 Jan Hubicka <jh@suse.cz>
16081 * lto-symtab.c (lto_varpool_replace_node): Remove code handling
16082 extra name aliases.
16083 (lto_symtab_resolve_can_prevail_p): Likewise.
16084 (lto_symtab_merge_cgraph_nodes): Update alias_of pointers.
16085 * cgraphbuild.c (record_reference): Remove extra body alias code.
16086 (mark_load): Likewise.
16087 (mark_store): Likewise.
16088 * cgraph.h (varpool_node): Remove extra_name filed;
16089 add alias_of and extraname_alias.
16090 (varpool_create_variable_alias, varpool_for_node_and_aliases): Declare.
16091 (varpool_alias_aliased_node): New inline function.
16092 (varpool_variable_node): New function.
16093 * cgraphunit.c (handle_alias_pairs): Handle also variable aliases.
16094 * ipa-ref.c (ipa_record_reference): Allow aliases on variables.
16095 * lto-cgraph.c (lto_output_varpool_node): Update streaming.
16096 (input_varpool_node): Likewise.
16097 * lto-streamer-out.c (produce_symtab): Remove extra name aliases.
16098 (varpool_externally_visible_p): Remove extra body alias code.
16099 (function_and_variable_visibility): Likewise.
16100 * tree-ssa-structalias.c (associate_varinfo_to_alias_1): New function.
16101 (ipa_pta_execute): Use it.
16102 * varpool.c (varpool_remove_node): Remove extra name alias code.
16103 (varpool_mark_needed_node): Likewise.
16104 (varpool_analyze_pending_decls): Analyze aliases.
16105 (assemble_aliases): New functoin.
16106 (varpool_assemble_decl): Use it.
16107 (varpool_create_variable_alias): New function.
16108 (varpool_extra_name_alias): Rewrite.
16109 (varpool_for_node_and_aliases): New function.
16111 2011-06-18 Jakub Jelinek <jakub@redhat.com>
16114 * config/i386/i386.c (ix86_expand_multi_arg_builtins): If
16115 last_arg_constant and last argument doesn't match its predicate,
16116 for xop_vpermil2<mode>3 error out and for xop_rotl<mode>3
16117 if it is CONST_INT, mask it, otherwise expand using rotl<mode>3.
16118 (ix86_expand_sse_pcmpestr, ix86_expand_sse_pcmpistr): Fix
16119 spelling of error message.
16120 * config/i386/sse.md (sse4a_extrqi, sse4a_insertqi,
16121 vcvtps2ph, *vcvtps2ph, *vcvtps2ph_store, vcvtps2ph256): Use
16122 const_0_to_255_operand instead of const_int_operand.
16125 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
16127 * config/i386/sse.md (blendbits): Remove mode attribute.
16128 (<sse4_1>_blend<ssemodesuffix><avxsizesuffix>): Use const_int_operand
16129 instead of const_0_to_<blendbits>_operand for operand 3 predicate.
16130 Check integer value of operand 3 in insn constraint.
16132 2011-06-17 Hans-Peter Nilsson <hp@axis.com>
16134 PR rtl-optimization/48542
16135 * reload.c (find_equiv_reg): Stop looking when finding a
16137 * reload1.c (reload_as_needed): Invalidate all reload
16138 registers when crossing a setjmp-type call.
16140 2011-06-16 Jeff Law <law@redhat.com>
16142 * tree-ssa-threadupdate.c (struct redirection_data): New field
16144 (THREAD_TARGET2): Define.
16145 (redirection_data_eq): Also check that the intermediate edge is equal.
16146 (lookup_redirection_data): Drop useless argument. Extract the
16147 outgoing_edge and intermediate edge from E. Callers updated.
16148 (copy_phi_args, update_destination_phis): New functions.
16149 (fix_duplicate_block_edges): Likewise.
16150 (create_edge_and_update_destination_phis): Duplicate all the edges
16151 hung off e->aux. Use copy_phi_args.
16152 (create_duplicates): Use fix_duplicate_block_edges.
16153 (fixup_template_block): Likewise.
16154 (redirect_edges): If necessary, redirect the joiner block's incoming
16155 edge to the duplicate of the joiner block.
16156 (thread_block): Don't muck up loops when threading through a joiner
16158 (thread_through_loop_header): Handle threading through a joiner block.
16159 (mark_threaded_blocks, register_jump_thread): Likewise.
16160 * tree-flow.h (register_jump_thread): Add new argument. Callers
16162 * tree-ssa-threadedge.c (phi_args_equal_on_edges): New function.
16163 (thread_across_edge): Handle threading through a joiner block.
16165 2011-06-16 Martin Jambor <mjambor@suse.cz>
16167 PR tree-optimization/49343
16168 * tree-sra.c (build_ref_for_model): Use component_ref_field_offset to
16169 calculate offset, provide 2nd operand for the new COMPONENT_REF.
16171 2011-06-16 Iain Sandoe <iains@gcc.gnu.org>
16173 * config/darwin-protos.h (machopic_select_rtx_section): Move to
16174 inside RTX_CODE ifdef.
16176 2011-06-16 Tom de Vries <tom@codesourcery.com>
16179 * tree-ssa-loop-niter.c (infer_loop_bounds_from_pointer_arith):
16180 Disallow NULL pointer for pointer arithmetic.
16182 2011-06-16 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
16186 2011-06-10 Wei Guozhi <carrot@google.com>
16189 * config/arm/ldmstm.md (ldm2_ia, stm2_ia, ldm2_ib, stm2_ib, ldm2_da,
16190 stm2_da, ldm2_db, stm2_db): Add condition !arm_arch7 to these insns.
16191 (ldrd, ldrd_reg1, ldrd_reg2 and peephole2): New insn patterns and
16193 (strd, strd_reg1, strd_reg2 and peephole2): New insn patterns and
16195 * config/arm/arm-protos.h (arm_check_ldrd_operands): New prototype.
16196 (arm_legitimate_ldrd_p): New prototype.
16197 (arm_output_ldrd): New prototype.
16198 * config/arm/arm.c (arm_check_ldrd_operands): New function.
16199 (arm_legitimate_ldrd_p): New function.
16200 (arm_output_ldrd): New function.
16202 2011-06-16 Joern Rennecke <joern.rennecke@embecosm.com>
16204 PR middle-end/46500
16205 * doc/tm.texi.in: Update Copyright date.
16206 * doc/tm.texi: Regenerate.
16207 * targhooks.c (default_setup_incoming_varargs): Replace
16208 CUMULATIVE_ARGS* argument type with cumulative_args_t.
16209 (default_pretend_outgoing_varargs_named): Likewise.
16210 (hook_pass_by_reference_must_pass_in_stack): Likewise.
16211 (hook_callee_copies_named): Likewise.
16212 (default_function_arg_advance): Likewise.
16213 (default_function_arg): Likewise.
16214 (default_function_incoming_arg): Likewise.
16215 (hook_bool_CUMULATIVE_ARGS_false): Likewise.
16216 (hook_bool_CUMULATIVE_ARGS_true): Likewise.
16217 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Likewise.
16218 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): Likewise.
16219 (hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): Likewise.
16220 * targhooks.h (default_setup_incoming_varargs): Likewise.
16221 (default_pretend_outgoing_varargs_named): Likewise.
16222 (hook_pass_by_reference_must_pass_in_stack): Likewise.
16223 (hook_callee_copies_named): Likewise.
16224 (default_function_arg_advance): Likewise.
16225 (default_function_arg): Likewise.
16226 (default_function_incoming_arg): Likewise.
16227 (hook_bool_CUMULATIVE_ARGS_false): Likewise.
16228 (hook_bool_CUMULATIVE_ARGS_true): Likewise.
16229 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Likewise.
16230 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): Likewise.
16231 (hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): Likewise.
16232 * target.def (pass_by_reference): Likewise.
16233 (setup_incoming_varargs, strict_argument_naming): Likewise.
16234 (pretend_outgoing_varargs_named, callee_copies): Likewise.
16235 (arg_partial_bytes, function_arg_advance, function_arg): Likewise.
16236 (function_incoming_arg): Likewise.
16237 * target.h: Don't include "tm.h" .
16238 (cumulative_args_t): New typedef.
16239 [GCC_TM_H] (get_cumulative_args): New static inline function.
16240 [GCC_TM_H] (pack_cumulative_args): Likewise.
16241 * config/alpha/alpha.c (alpha_function_arg): Replace CUMULATIVE_ARGS*
16242 argument type with cumulative_args_t.
16243 (alpha_function_arg_advance, alpha_arg_partial_bytes): Likewise.
16244 (alpha_pass_by_reference, alpha_setup_incoming_varargs): Likewise.
16245 * config/frv/frv.c (frv_setup_incoming_varargs): Likewise.
16246 (frv_arg_partial_bytes, frv_function_arg): Likewise.
16247 (frv_function_incoming_arg, frv_function_arg_advance): Likewise.
16248 (frv_function_arg_1): Likewise.
16249 * config/s390/s390.c (s390_pass_by_reference): Likewise.
16250 (s390_function_arg_advance, s390_function_arg): Likewise.
16251 * config/m32c/m32c.c (m32c_function_arg): Likewise.
16252 (m32c_pass_by_reference, m32c_function_arg_advance): Likewise.
16253 (m32c_strict_argument_naming): Likewise.
16254 * config/spu/spu.c (spu_pass_by_reference, spu_function_arg): Likewise.
16255 (spu_function_arg_advance): Likewise.
16256 (spu_setup_incoming_varargs): Likewise. Make static.
16257 * config/spu/spu-protos.h (spu_setup_incoming_varargs):
16259 * config/sparc/sparc.c (sparc_strict_argument_naming): Replace
16260 CUMULATIVE_ARGS* argument type with cumulative_args_t.
16261 (sparc_pass_by_reference, sparc_function_arg_advance): Likewise.
16262 (sparc_function_arg, sparc_function_incoming_arg): Likewise.
16263 (sparc_arg_partial_bytes, sparc_function_arg_1): Likewise.
16264 * config/mep/mep.c (mep_setup_incoming_varargs): Likewise.
16265 (mep_pass_by_reference, mep_function_arg): Likewise.
16266 (mep_function_arg_advance): Likewise.
16267 * config/m32r/m32r.c (m32r_setup_incoming_varargs): Likewise.
16268 (m32r_pass_by_reference, m32r_arg_partial_bytes): Likewise.
16269 (m32r_function_arg, m32r_function_arg_advance): Likewise.
16270 * config/rx/rx.c (rx_function_arg, rx_function_arg_advance): Likewise.
16271 * config/i386/i386.c (ix86_function_arg_advance): Likewise.
16272 (ix86_function_arg, ix86_pass_by_reference): Likewise.
16273 (ix86_setup_incoming_varargs): Likewise.
16274 * config/sh/sh.c (sh_setup_incoming_varargs): Likewise.
16275 (sh_strict_argument_naming): Likewise.
16276 (sh_pretend_outgoing_varargs_named, sh_pass_by_reference): Likewise.
16277 (sh_callee_copies, sh_arg_partial_bytes): Likewise.
16278 (sh_function_arg_advance, sh_function_arg): Likewise.
16279 * config/pdp11/pdp11.c (pdp11_function_arg): Likewise.
16280 (pdp11_function_arg_advance): Likewise.
16281 * config/microblaze/microblaze.c (microblaze_function_arg_advance):
16283 (microblaze_function_arg, function_arg_partial_bytes): Likewise.
16284 * config/avr/avr.c (avr_function_arg): Likewise.
16285 (avr_function_arg_advance): Likewise.
16286 * config/xtensa/xtensa.c (xtensa_function_arg_advance): Likewise.
16287 (xtensa_function_arg, xtensa_function_incoming_arg): Likewise.
16288 (xtensa_function_arg_1): Likewise.
16289 * config/stormy16/stormy16.c (xstormy16_function_arg_advance):
16291 (xstormy16_function_arg): Likewise.
16292 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Likewise.
16293 (fr30_arg_partial_bytes, fr30_function_arg): Likewise.
16294 (fr30_function_arg_advance): Likewise.
16295 * config/lm32/lm32.c (lm32_setup_incoming_varargs): Likewise.
16296 (lm32_function_arg, lm32_function_arg_advance): Likewise.
16297 * config/moxie/moxie.c (moxie_setup_incoming_varargs): Likewise.
16298 (moxie_function_arg, moxie_function_arg_advance): Likewise.
16299 (moxie_pass_by_reference, moxie_arg_partial_bytes): Likewise.
16300 * config/cris/cris.c (cris_setup_incoming_varargs): Likewise.
16301 (cris_pass_by_reference, cris_arg_partial_bytes): Likewise.
16302 (cris_function_arg, cris_function_incoming_arg): Likewise.
16303 (cris_function_arg_advance, cris_function_arg_1): Likewise.
16304 * config/iq2000/iq2000.c (iq2000_setup_incoming_varargs): Likewise.
16305 (iq2000_pass_by_reference, iq2000_arg_partial_bytes): Likewise.
16306 (iq2000_function_arg, iq2000_function_arg_advance): Likewise.
16307 * config/mn10300/mn10300.c (mn10300_pass_by_reference): Likewise.
16308 (mn10300_function_arg, mn10300_function_arg_advance): Likewise.
16309 (mn10300_arg_partial_bytes): Likewise.
16310 * config/ia64/ia64.c (ia64_setup_incoming_varargs): Likewise.
16311 (ia64_arg_partial_bytes, ia64_function_arg): Likewise.
16312 (ia64_function_incoming_arg, ia64_function_arg_advance): Likewise.
16313 (ia64_function_arg_1): Likewise.
16314 * config/m68k/m68k.c (m68k_function_arg_advance): Likewise.
16315 (m68k_function_arg): Likewise.
16316 * config/rs6000/rs6000.c (rs6000_function_arg_advance): Likewise.
16317 (rs6000_function_arg, setup_incoming_varargs): Likewise.
16318 (rs6000_pass_by_reference, rs6000_arg_partial_bytes): Likewise.
16319 * config/picochip/picochip.c (picochip_arg_partial_bytes): Likewise.
16320 (picochip_function_arg, picochip_incoming_function_arg): Likewise.
16321 (picochip_arg_advance): Likewise.
16322 * config/mcore/mcore.c (mcore_setup_incoming_varargs): Likewise.
16323 (mcore_arg_partial_bytes, mcore_function_arg): Likewise.
16324 (mcore_function_arg_advance): Likewise.
16325 * config/score/score.c (score_pass_by_reference): Likewise.
16326 (score_function_arg_advance): Likewise.
16327 (score_arg_partial_bytes): Likewise. Make static.
16328 * config/score/score-protos.h (score_arg_partial_bytes): Don't declare.
16329 * config/arm/arm.c (arm_arg_partial_bytes): Replace
16330 CUMULATIVE_ARGS* argument type with cumulative_args_t.
16331 (arm_function_arg, arm_function_arg_advance): Likewise.
16332 (arm_setup_incoming_varargs, arm_pass_by_reference): Likewise.
16333 * config/pa/pa.c (pa_pass_by_reference): Likewise.
16334 (pa_arg_partial_bytes, pa_function_arg_advance): Likewise.
16335 (pa_function_arg): Likewise.
16336 * config/mips/mips.c (mips_strict_argument_naming): Likewise.
16337 (mips_function_arg, mips_function_arg_advance): Likewise.
16338 (mips_arg_partial_bytes, mips_pass_by_reference): Likewise.
16339 (mips_callee_copies, mips_setup_incoming_varargs): Likewise.
16340 * config/vax/vax.c (vax_function_arg): Likewise.
16341 (vax_function_arg_advance): Likewise.
16342 * config/h8300/h8300.c (h8300_function_arg): Likewise.
16343 (h8300_function_arg_advance): Likewise.
16344 * config/v850/v850.c (v850_pass_by_reference): Likewise.
16345 (v850_strict_argument_naming, v850_function_arg): Likewise.
16346 (v850_arg_partial_bytes, v850_function_arg_advance): Likewise.
16347 (v850_setup_incoming_varargs): Likewise.
16348 * config/mmix/mmix.c (mmix_setup_incoming_varargs): Likewise.
16349 (mmix_function_arg_advance, mmix_function_incoming_arg): Likewise.
16350 (mmix_function_arg, mmix_pass_by_reference): Likewise.
16351 (mmix_function_arg_1): Replace const CUMULATIVE_ARGS* argument type
16353 * config/bfin/bfin.c (setup_incoming_varargs): Replace
16354 CUMULATIVE_ARGS* argument type with cumulative_args_t.
16355 (bfin_function_arg_advance, bfin_function_arg): Likewise.
16356 (bfin_arg_partial_bytes, bfin_pass_by_reference): Likewise.
16357 * calls.c (emit_call_1): Change type of args_so_far to
16358 cumulative_args_t. Changed all callers.
16359 (initialize_argument_information): Likewise.
16360 (expand_call, emit_library_call_value_1): Use pack_cumulative_args.
16361 * dse.c (get_call_args): Likewise.
16362 * expr.c (block_move_libcall_safe_for_call_parm): Likewise.
16363 * function.c (pass_by_reference, reference_callee_copied): Likewise.
16364 (struct assign_parm_data_all): Rename args_so_far to args_so_far_v.
16365 New member args_so_far_v. Changed all users.
16366 * var-tracking.c (prepare_call_arguments): Use pack_cumulative_args.
16367 * config/iq2000/iq2000.c (iq2000_expand_prologue): Likewise.
16368 * config/mips/mips.c (mips_output_args_xfer): Likewise.
16369 * config/s390/s390.c (s390_call_saved_register_used): Likewise.
16370 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
16371 * config/microblaze/microblaze.c (microblaze_expand_prologue):
16373 * config/m32r/m32r.c (m32r_return_in_memory): Adjust for changed
16374 m32r_pass_by_reference.
16376 2011-06-16 Ira Rosen <ira.rosen@linaro.org>
16378 * tree-vectorizer.h (vect_recog_func_ptr): Change the first
16379 argument to be a VEC of statements.
16380 * tree-vect-loop.c (vect_determine_vectorization_factor): Remove the
16381 assert that pattern statements have to have their vector type set.
16382 * tree-vect-patterns.c (vect_recog_widen_sum_pattern):
16383 Change the first argument to be a VEC of statements. Update
16385 (vect_recog_dot_prod_pattern, vect_recog_pow_pattern): Likewise.
16386 (vect_handle_widen_mult_by_const): New function.
16387 (vect_recog_widen_mult_pattern): Change the first argument to be a
16388 VEC of statements. Update documentation. Check that the constant is
16389 INTEGER_CST. Support multiplication by a constant that fits an
16390 intermediate type - call vect_handle_widen_mult_by_const.
16391 (vect_pattern_recog_1): Update vect_recog_func_ptr and its
16392 call. Handle additional pattern statements if necessary.
16394 2011-06-16 Nick Clifton <nickc@redhat.com>
16397 * config.gcc: Set cpu_type to v850 for any V850 architecture.
16398 (v850*-*-*): Delete explicit setting of tm_p_file, tmake_file,
16399 md_file, extra_modes, out_file and extra_options are these are all
16400 deduced from cpu_type.
16402 2011-06-16 Georg-Johann Lay <avr@gjlay.de>
16404 * config/avr/libgcc.S (__ashldi3, __ashrdi3, __lshrdi3): Set shift
16405 truncation mask to 63.
16407 2011-06-16 Georg-Johann Lay <avr@gjlay.de>
16411 * longlong.h: Add AVR support:
16412 (count_leading_zeros): New macro.
16413 (count_trailing_zeros): New macro.
16414 (COUNT_LEADING_ZEROS_0): New macro.
16415 * config/avr/t-avr (LIB1ASMFUNCS): Add _ffssi2, _ffshi2, _loop_ffsqi2,
16416 _ctzsi2, _ctzhi2, _clzdi2, _clzsi2, _clzhi2, _paritydi2, _paritysi2,
16417 _parityhi2, _popcounthi2,_popcountsi2, _popcountdi2, _popcountqi2,
16418 _bswapsi2, _bswapdi2, _ashldi3, _ashrdi3, _lshrdi3.
16419 (LIB2FUNCS_EXCLUDE): Add _clz.
16420 * config/avr/libgcc.S (XCALL): Move up in file.
16421 (XJMP): New C Macro.
16422 (DEFUN): New asm macro.
16423 (ENDF): New asm macro.
16424 (__ffssi2): New function.
16425 (__ffshi2): New function.
16426 (__loop_ffsqi2): New function.
16427 (__ctzsi2): New function.
16428 (__ctzhi2): New function.
16429 (__clzdi2): New function.
16430 (__clzsi2): New function.
16431 (__clzhi2): New function.
16432 (__paritydi2): New function.
16433 (__paritysi2): New function.
16434 (__parityhi2): New function.
16435 (__parityqi2): New function.
16436 (__popcounthi2): New function.
16437 (__popcountsi2): New function.
16438 (__popcountdi2): New function.
16439 (__popcountqi2): New function.
16440 (__bswapsi2): New function.
16441 (__bswapdi2): New function.
16442 (__ashldi3): New function.
16443 (__ashrdi3): New function.
16444 (__lshrdi3): New function.
16445 Fix suspicous lines.
16447 2011-06-16 Richard Guenther <rguenther@suse.de>
16449 * gimple.c (canonicalize_cond_expr_cond): (bool)x is not
16450 the same as x != 0.
16451 * fold-const.c (fold_binary_loc): Do not fold X & 1 != 0
16453 * ipa-prop.c (ipa_analyze_indirect_call_uses): Also allow
16454 equality compares against zero for the lower bit.
16456 2011-06-16 Jakub Jelinek <jakub@redhat.com>
16458 PR tree-optimization/49419
16459 * tree-vrp.c (execute_vrp): Call init_range_assertions
16460 before estimate_numbers_of_iterations, call
16461 free_number_of_iterations_estimates before calling
16462 remove_range_assertions.
16464 2011-06-16 Revital Eres <revital.eres@linaro.org>
16466 * modulo-sched.c (struct ps_insn): Remove row_rest_count field.
16467 (struct partial_schedule): Add rows_length field.
16468 (verify_partial_schedule): Check rows_length.
16469 (ps_insert_empty_row): Handle rows_length.
16470 (create_partial_schedule): Likewise.
16471 (free_partial_schedule): Likewise.
16472 (reset_partial_schedule): Likewise.
16473 (create_ps_insn): Remove rest_count argument.
16474 (remove_node_from_ps): Update rows_length.
16475 (add_node_to_ps): Update rows_length and call create_ps_insn
16476 without passing row_rest_count.
16477 (rotate_partial_schedule): Update rows_length.
16479 2011-06-16 Revital Eres <revital.eres@linaro.org>
16481 * ddg.c (add_intra_loop_mem_dep): New function.
16482 (build_intra_loop_deps): Call it.
16484 2011-06-13 Jeff Law <law@redhat.com>
16486 * df-problems.c (df_lr_local_compute): Manually CSE
16487 PIC_OFFSET_TABLE_REGNUM.
16488 * df-scan.c (df_get_regular_block_artificial_uses): Likewise.
16489 (df_get_entry_block_def_set, df_get_exit_block_use_set): Likewise.
16491 2011-06-13 Jan Hubicka <jh@suse.cz>
16493 * cgraphunit.c (handle_alias_pairs): New function.
16494 (cgraph_finalize_compilation_unit): Use it.
16495 * ipa.c (cgraph_externally_visible_p): Remove hack marking asm names
16496 as externally visible.
16498 2011-06-15 Richard Guenther <rguenther@suse.de>
16500 * expr.c (expand_expr_real_2): Reduce all integral types to
16501 bitfield precision.
16502 (expand_expr_real_1): Likewise.
16504 2011-06-15 Martin Jambor <mjambor@suse.cz>
16506 PR tree-optimization/48613
16507 * ipa-prop.c (ipa_prop_write_jump_functions): Return immediately if
16508 ipa_node_params_vector is NULL.
16510 2011-06-15 Jakub Jelinek <jakub@redhat.com>
16513 * dwarf2out.c (dw_loc_list_node): Add force field.
16514 (add_var_loc_to_decl): For PARM_DECL, attempt to keep the incoming
16515 location in the list, even if it is modified before first real insn.
16516 (output_loc_list): Emit empty ranges with force flag set.
16517 (dw_loc_list): If first range of a PARM_DECL is empty, set force flag.
16519 2011-06-15 Alexander Monakov <amonakov@ispras.ru>
16522 * sel-sched.c (find_place_for_bookkeeping): Add new parameter
16523 (fence_to_rewind). Use it to notice when bookkeeping will be placed
16524 above a fence. Update comments.
16525 (generate_bookkeeping_insn): Rewind fence when bookkeeping code is
16526 placed just above it. Do not allow NULL place_to_insert.
16528 2011-06-15 Ira Rosen <ira.rosen@linaro.org>
16530 * tree-vect-loop-manip.c (remove_dead_stmts_from_loop): Remove.
16531 (slpeel_tree_peel_loop_to_edge): Don't call
16532 remove_dead_stmts_from_loop.
16533 * tree-vect-loop.c (vect_determine_vectorization_factor): Don't
16534 remove irrelevant pattern statements. For irrelevant statements
16535 check if it is the last statement of a detected pattern, use
16536 corresponding pattern statement instead.
16537 (destroy_loop_vec_info): No need to remove pattern statements,
16538 only free stmt_vec_info.
16539 (vect_transform_loop): For irrelevant statements check if it is
16540 the last statement of a detected pattern, use corresponding
16541 pattern statement instead.
16542 * tree-vect-patterns.c (vect_pattern_recog_1): Don't insert
16543 pattern statements. Set basic block for the new statement.
16544 (vect_pattern_recog): Update documentation.
16545 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Scan
16546 operands of pattern statements.
16547 (vectorizable_call): Fix printing. In case of a pattern statement
16548 use the lhs of the original statement when creating a dummy
16549 statement to replace the original call.
16550 (vect_analyze_stmt): For irrelevant statements check if it is
16551 the last statement of a detected pattern, use corresponding
16552 pattern statement instead.
16553 * tree-vect-slp.c (vect_schedule_slp_instance): For pattern
16554 statements use gsi of the original statement.
16556 2011-06-14 Joseph Myers <joseph@codesourcery.com>
16558 * target-def.h (TARGET_HAVE_NAMED_SECTIONS): Move to
16559 common/common-target-def.h.
16560 * target.def (default_target_flags, handle_option,
16561 supports_split_stack, optimization_table, init_struct,
16562 except_unwind_info, unwind_tables_default, have_named_sections):
16563 Move to common/common-target.def.
16564 * target.h (enum opt_levels, struct default_options): Move to
16565 common/common-target.h.
16566 * targhooks.c (default_except_unwind_info,
16567 dwarf2_except_unwind_info, sjlj_except_unwind_info,
16568 default_target_handle_option, empty_optimization_table): Move to
16569 common/common-targhooks.c.
16570 * targhooks.h (default_except_unwind_info,
16571 dwarf2_except_unwind_info, sjlj_except_unwind_info,
16572 default_target_handle_option, empty_optimization_table): Move to
16573 common/common-targhooks.h.
16574 * common/common-target-def.h: Include common/common-targhooks.h.
16575 (TARGET_HAVE_NAMED_SECTIONS): Define if TARGET_ASM_NAMED_SECTION
16577 * common/common-target.def (handle_option, option_init_struct,
16578 option_optimization_table, default_target_flags,
16579 except_unwind_info, supports_split_stack, unwind_tables_default,
16580 have_named_sections): Move from target.def.
16581 (HOOK_PREFIX): Undefine at end of file.
16582 * common/common-target.h: Include input.h.
16583 (enum opt_levels, struct default_options): Move from target.h.
16584 * common/common-targhooks.c, common/common-targhooks.h: New.
16585 * config.gcc (target_has_targetm_common): Default to yes.
16586 (moxie*): Set target_has_targetm_common=no.
16587 (hppa*-*-*): Don't set target_has_targetm_common=yes.
16588 * doc/tm.texi: Regenerate.
16589 * Makefile.in (COMMON_TARGET_H): Add $(INPUT_H).
16590 (C_TARGET_DEF_H): Add common/common-targhooks.h.
16591 (GCC_OBJS): Remove vec.o.
16592 (OBJS): Remove hooks.o and vec.o.
16593 (OBJS-libcommon-target): Add vec.o, hooks.o and
16594 common/common-targhooks.o.
16595 (c-family/c-common.o, c-family/c-cppbuiltin.o, lto-opts.o, tree.o,
16596 tree-tailcall.o, opts.o, toplev.o, varasm.o, function.o, except.o,
16597 expr.o, explow.o, dbxout.o, dwarf2out.o, cfgrtl.o, haifa-sched.o,
16598 cfglayout.o, $(out_object_file), $(common_out_object_file)):
16599 Update dependencies.
16600 (common/common-targhooks.o): New.
16601 * common/config/default-common.c: Include tm.h. Add FIXME comment.
16602 * common/config/pa/pa-common.c: Include more headers. Take
16603 copyright dates from pa.c.
16604 (pa_option_optimization_table, pa_handle_option,
16605 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_DEFAULT_TARGET_FLAGS,
16606 TARGET_HANDLE_OPTION): Move from pa.c.
16607 * common/config/alpha/alpha-common.c,
16608 common/config/arm/arm-common.c, common/config/avr/avr-common.c,
16609 common/config/bfin/bfin-common.c,
16610 common/config/cris/cris-common.c,
16611 common/config/fr30/fr30-common.c, common/config/frv/frv-common.c,
16612 common/config/h8300/h8300-common.c,
16613 common/config/i386/i386-common.c,
16614 common/config/ia64/ia64-common.c,
16615 common/config/iq2000/iq2000-common.c,
16616 common/config/lm32/lm32-common.c,
16617 common/config/m32c/m32c-common.c,
16618 common/config/m32r/m32r-common.c,
16619 common/config/m68k/m68k-common.c,
16620 common/config/mcore/mcore-common.c,
16621 common/config/mep/mep-common.c,
16622 common/config/microblaze/microblaze-common.c,
16623 common/config/mips/mips-common.c,
16624 common/config/mmix/mmix-common.c,
16625 common/config/mn10300/mn10300-common.c,
16626 common/config/pdp11/pdp11-common.c,
16627 common/config/picochip/picochip-common.c,
16628 common/config/rs6000/rs6000-common.c,
16629 common/config/rx/rx-common.c, common/config/s390/s390-common.c,
16630 common/config/score/score-common.c, common/config/sh/sh-common.c,
16631 common/config/sparc/sparc-common.c,
16632 common/config/spu/spu-common.c, common/config/v850/v850-common.c,
16633 common/config/vax/vax-common.c,
16634 common/config/xstormy16/xstormy16-common.c,
16635 common/config/xtensa/xtensa-common.c: New.
16636 * config/alpha/alpha.c: Include common/common-target.h.
16637 (alpha_option_optimization_table, alpha_handle_option,
16638 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
16639 TARGET_OPTION_OPTIMIZATION_TABLE): Move to alpha-common.c.
16640 * config/arm/arm-protos.h (arm_except_unwind_info): Declare.
16641 * config/arm/arm.c (arm_option_optimization_table,
16642 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
16643 TARGET_EXCEPT_UNWIND_INFO, arm_except_unwind_info): Move to
16645 * config/avr/avr.c (avr_option_optimization_table,
16646 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO): Move
16648 * config/bfin/bfin.c (struct bfin_cpu): Move to bfin.h.
16649 (bfin_cpus, bfin_handle_option, TARGET_HANDLE_OPTION,
16650 TARGET_DEFAULT_TARGET_FLAGS): Move to bfin-common.c.
16651 * config/bfin/bfin.h struct bfin_cpu): Move from bfin.c.
16652 * config/cris/cris.c (cris_option_optimization_table,
16653 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
16654 TARGET_OPTION_OPTIMIZATION_TABLE, cris_handle_option): Move to
16656 * config/fr30/fr30.c (fr30_option_optimization_table,
16657 TARGET_EXCEPT_UNWIND_INFO, TARGET_OPTION_OPTIMIZATION_TABLE): Move
16659 * config/frv/frv.c (frv_option_optimization_table,
16660 MASK_DEFAULT_ALLOC_CC, TARGET_DEFAULT_TARGET_FLAGS,
16661 TARGET_OPTION_OPTIMIZATION_TABLE): Move to frv-common.c.
16662 * config/h8300/h8300.c (h8300_option_optimization_table,
16663 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
16664 TARGET_EXCEPT_UNWIND_INFO): Move to h8300-common.c.
16665 * config/i386/i386-protos.h (ix86_handle_option): Declare.
16666 * config/i386/i386.c: Include common/common-target.h.
16667 (OPTION_MASK_ISA_MMX_SET, OPTION_MASK_ISA_3DNOW_SET,
16668 OPTION_MASK_ISA_SSE_SET, OPTION_MASK_ISA_SSE2_SET,
16669 OPTION_MASK_ISA_SSE3_SET, OPTION_MASK_ISA_SSSE3_SET,
16670 OPTION_MASK_ISA_SSE4_1_SET, OPTION_MASK_ISA_SSE4_2_SET,
16671 OPTION_MASK_ISA_AVX_SET, OPTION_MASK_ISA_FMA_SET,
16672 OPTION_MASK_ISA_SSE4_SET, OPTION_MASK_ISA_SSE4A_SET,
16673 OPTION_MASK_ISA_FMA4_SET, OPTION_MASK_ISA_XOP_SET,
16674 OPTION_MASK_ISA_LWP_SET, OPTION_MASK_ISA_AES_SET,
16675 OPTION_MASK_ISA_PCLMUL_SET, OPTION_MASK_ISA_ABM_SET,
16676 OPTION_MASK_ISA_BMI_SET, OPTION_MASK_ISA_TBM_SET,
16677 OPTION_MASK_ISA_POPCNT_SET, OPTION_MASK_ISA_CX16_SET,
16678 OPTION_MASK_ISA_SAHF_SET, OPTION_MASK_ISA_MOVBE_SET,
16679 OPTION_MASK_ISA_CRC32_SET, OPTION_MASK_ISA_FSGSBASE_SET,
16680 OPTION_MASK_ISA_RDRND_SET, OPTION_MASK_ISA_F16C_SET,
16681 OPTION_MASK_ISA_MMX_UNSET, OPTION_MASK_ISA_3DNOW_UNSET,
16682 OPTION_MASK_ISA_3DNOW_A_UNSET, OPTION_MASK_ISA_SSE_UNSET,
16683 OPTION_MASK_ISA_SSE2_UNSET, OPTION_MASK_ISA_SSE3_UNSET,
16684 OPTION_MASK_ISA_SSSE3_UNSET, OPTION_MASK_ISA_SSE4_1_UNSET,
16685 OPTION_MASK_ISA_SSE4_2_UNSET, OPTION_MASK_ISA_AVX_UNSET,
16686 OPTION_MASK_ISA_FMA_UNSET, OPTION_MASK_ISA_SSE4_UNSET,
16687 OPTION_MASK_ISA_SSE4A_UNSET, OPTION_MASK_ISA_FMA4_UNSET,
16688 OPTION_MASK_ISA_XOP_UNSET, OPTION_MASK_ISA_LWP_UNSET,
16689 OPTION_MASK_ISA_AES_UNSET, OPTION_MASK_ISA_PCLMUL_UNSET,
16690 OPTION_MASK_ISA_ABM_UNSET, OPTION_MASK_ISA_BMI_UNSET,
16691 OPTION_MASK_ISA_TBM_UNSET, OPTION_MASK_ISA_POPCNT_UNSET,
16692 OPTION_MASK_ISA_CX16_UNSET, OPTION_MASK_ISA_SAHF_UNSET,
16693 OPTION_MASK_ISA_MOVBE_UNSET, OPTION_MASK_ISA_CRC32_UNSET,
16694 OPTION_MASK_ISA_FSGSBASE_UNSET, OPTION_MASK_ISA_RDRND_UNSET,
16695 OPTION_MASK_ISA_F16C_UNSET, ix86_handle_option,
16696 ix86_option_optimization_table, ix86_option_init_struct,
16697 ix86_supports_split_stack, TARGET_DEFAULT_TARGET_FLAGS,
16698 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
16699 TARGET_OPTION_INIT_STRUCT, TARGET_SUPPORTS_SPLIT_STACK): Move to
16701 * config/i386/t-i386 (i386.o): Update dependencies.
16702 * config/ia64/ia64-protos.h (ia64_except_unwind_info): Declare.
16703 * config/ia64/ia64.c (ia64_option_optimization_table,
16704 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO,
16705 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
16706 ia64_handle_option): Move to ia64-common.c.
16707 * config/iq2000/iq2000.c (iq2000_option_optimization_table,
16708 TARGET_OPTION_OPTIMIZATION_TABLE): Move to iq2000-common.c.
16709 * config/lm32/lm32.c (lm32_option_optimization_table,
16710 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO): Move
16712 * config/m32c/m32c.c (TARGET_HAVE_NAMED_SECTIONS): Move to
16714 * config/m32r/m32r.c (m32r_option_optimization_table,
16715 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
16716 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO,
16717 m32r_handle_option): Move to m32r-common.c.
16718 (m32r_memory_move_cost): Remove comment referring to
16719 TARGET_HANDLE_OPTION.
16720 * config/m68k/m68k.c (TARGET_HANDLE_OPTION, m68k_handle_option):
16721 Move to m68k-common.c.
16722 * config/mcore/mcore.c (mcore_option_optimization_table,
16723 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
16724 TARGET_EXCEPT_UNWIND_INFO): Move to mcore-common.c.
16725 * config/mep/mep.c (mep_option_optimization_table,
16726 mep_handle_option, TARGET_HANDLE_OPTION,
16727 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_DEFAULT_TARGET_FLAGS):
16728 Move to mep-common.c.
16729 * config/microblaze/microblaze.c
16730 (microblaze_option_optimization_table,
16731 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
16732 TARGET_EXCEPT_UNWIND_INFO): Move to microblaze-common.c.
16733 * config/mips/mips.c (mips_handle_option,
16734 mips_option_optimization_table, TARGET_OPTION_OPTIMIZATION_TABLE,
16735 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Move to
16737 * config/mmix/mmix.c (mmix_option_optimization_table,
16738 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE):
16739 Move to mmix-common.c.
16740 * config/mn10300/mn10300.c (mn10300_option_optimization_table,
16741 mn10300_handle_option, TARGET_EXCEPT_UNWIND_INFO,
16742 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
16743 TARGET_OPTION_OPTIMIZATION_TABLE): Move to mn10300-common.c.
16744 * config/pa/pa.c: Include common/common-target.h.
16745 (pa_option_optimization_table, TARGET_OPTION_OPTIMIZATION_TABLE,
16746 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
16747 pa_handle_option): Move to pa-common.c.
16748 (pa_option_override): Use targetm_common.except_unwind_info.
16749 (pa_asm_output_mi_thunk, pa_function_section): Use
16750 targetm_common.have_named_sections.
16751 * config/pdp11/pdp11.c (pdp11_option_optimization_table,
16752 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
16753 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_OPTION_INIT_STRUCT,
16754 pdp11_handle_option, pdp11_option_init_struct): Move to
16756 * config/picochip/picochip.c (picochip_option_optimization_table,
16757 TARGET_HAVE_NAMED_SECTIONS, TARGET_OPTION_OPTIMIZATION_TABLE,
16758 TARGET_EXCEPT_UNWIND_INFO): Move to picochip-common.c.
16759 * config/rs6000/rs6000.c: Include common/common-target.h.
16760 (rs6000_option_optimization_table, TARGET_HANDLE_OPTION,
16761 TARGET_OPTION_INIT_STRUCT, TARGET_OPTION_OPTIMIZATION_TABLE,
16762 TARGET_DEFAULT_TARGET_FLAGS, rs6000_option_init_struct,
16763 rs6000_handle_option): Move to rs6000-common.c.
16764 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
16765 * config/rx/rx.c (rx_handle_option, rx_option_optimization_table,
16766 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
16767 TARGET_EXCEPT_UNWIND_INFO): Move to rx-common.c.
16768 * config/s390/s390.c (processor_flags_table,
16769 s390_option_optimization_table, s390_option_init_struct,
16770 s390_handle_option, TARGET_DEFAULT_TARGET_FLAGS,
16771 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
16772 TARGET_OPTION_INIT_STRUCT): Move to s390-common.c.
16773 * config/s390/s390.h (processor_flags_table): Declare.
16774 * config/score/score.c (score_option_optimization_table,
16775 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
16776 TARGET_OPTION_OPTIMIZATION_TABLE, MASK_ALL_CPU_BITS,
16777 score_handle_option): Move to score-common.c.
16778 * config/sh/sh.c (sh_option_optimization_table,
16779 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_OPTION_INIT_STRUCT,
16780 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
16781 sh_handle_option, sh_option_init_struct): Move to sh-common.c.
16782 * config/sparc/sparc.c: Include common/common-target.h.
16783 (sparc_option_optimization_table, TARGET_DEFAULT_TARGET_FLAGS,
16784 TARGET_OPTION_OPTIMIZATION_TABLE): Move to sparc-common.c.
16785 * config/spu/spu.c (TARGET_DEFAULT_TARGET_FLAGS,
16786 TARGET_OPTION_INIT_STRUCT, TARGET_EXCEPT_UNWIND_INFO,
16787 spu_option_init_struct): Move to spu-common.c.
16788 * config/stormy16/stormy16.c (xstorym16_option_optimization_table,
16789 TARGET_OPTION_OPTIMIZATION_TABLE): Move to xstormy16-common.c.
16790 * config/v850/v850.c (small_memory_physical_max,
16791 v850_handle_memory_optionn v850_handle_option,
16792 v850_option_optimization_table, TARGET_DEFAULT_TARGET_FLAGS,
16793 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE): Move to
16795 * config/vax/vax.c (TARGET_DEFAULT_TARGET_FLAGS): Move to vax-common.c.
16796 * config/xtensa/xtensa.c (xtensa_option_optimization_table,
16797 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE):
16798 Move to xtensa-common.c.
16799 * cfglayout.c: Include common/common-target.h.
16800 (fixup_reorder_chain): Use targetm_common.have_named_sections.
16801 * cfgrtl.c: Include common/common-target.h.
16802 (force_nonfallthru_and_redirect, commit_one_edge_insertion): Use
16803 targetm_common.have_named_sections.
16804 * dbxout.c: Include common/common-target.h.
16805 (dbxout_function_end): Use targetm_common.have_named_sections.
16806 * defaults.h (STACK_OLD_CHECK_PROTECT, STACK_CHECK_PROTECT): Use
16807 targetm_common.except_unwind_info.
16808 * dwarf2out.c: Include common/common-target.h.
16809 (dwarf2out_do_frame, dwarf2out_do_cfi_asm,
16810 dwarf2out_begin_prologue, dwarf2out_frame_init,
16811 dwarf2out_frame_finish, dwarf2out_assembly_start): Use
16812 targetm_common.except_unwind_info.
16813 * except.c: Include common/common-target.h.
16814 (init_eh, finish_eh_generation,
16815 output_one_function_exception_table): Use
16816 targetm_common.except_unwind_info.
16817 (switch_to_exception_section): Use targetm_common.have_named_sections.
16818 * explow.c: Include common/common-target.h.
16819 * expr.c: Include common/common-target.h.
16820 (build_personality_function): Use targetm_common.except_unwind_info.
16821 * function.c: Include common/common-target.h.
16822 (expand_function_end): Use targetm_common.except_unwind_info.
16823 * haifa-sched.c: Include common/common-target.h.
16824 (sched_create_recovery_edges): Use targetm_common.have_named_sections.
16825 * lto-opts.c: Include common/common-target.h instead of target.h.
16826 (lto_reissue_options): Use targetm_common.handle_option.
16827 * opts.c: Include common/common-target.h.
16828 (target_handle_option): Use targetm_common.handle_option.
16829 (init_options_struct): Update comment referring to
16830 targetm.target_option.optimization. Use
16831 targetm_common.default_target_flags,
16832 targetm_common.unwind_tables_default and
16833 targetm_common.option_init_struct.
16834 (default_options_optimization): Use
16835 targetm_common.option_optimization_table.
16836 (finish_options): Use targetm_common.except_unwind_info,
16837 targetm_common.unwind_tables_default,
16838 targetm_common.have_named_sections and
16839 targetm_common.supports_split_stack.
16840 * toplev.c: Include common/common-target.h.
16841 (process_options): Use targetm_common.have_named_sections.
16842 * tree-tailcall.c: Include common/common-target.h.
16843 (suitable_for_tail_call_opt_p): Use targetm_common.except_unwind_info.
16844 * tree.c: Include common/common-target.h.
16845 (build_common_builtin_nodes): Use targetm_common.except_unwind_info.
16846 * varasm.c: Include common/common-target.h.
16847 (resolve_unique_section, hot_function_section,
16848 default_function_section): Use targetm_common.have_named_sections.
16850 2011-06-14 Easwaran Raman <eraman@google.com>
16852 PR rtl-optimization/44194
16853 * dse.c: Include tree-flow.h
16854 (insn_info): Add new field non_frame_wild_read.
16855 (group_info): Add new fields escaped_n and escaped_p.
16856 (kill_on_calls): New variable.
16857 (get_group_info): Initialize gi->escaped_n and gi->escaped_p.
16858 (dse_step0): Initialize kill_on_calls.
16859 (can_escape): New function.
16860 (set_usage_bits): Add additional parameter; record information
16861 about escaped locations.
16862 (record_store): Pass EXPR corresponding to MEM to set_usage_bits.
16863 (dse_step2_nospill): Set kill_on_calls based on
16864 group->escaped_n and group->escaped_n.
16865 (add_wild_read): Refactor into...
16866 (reset_active_stores): ... New function, and
16867 (free_read_records): ... New function.
16868 (add_non_frame_wild_read): New function.
16869 (scan_insn): Call add_non_frame_wild_read on non-const calls.
16870 (scan_reads_nospill): Handle instructions with non_frame_wild_read.
16871 (dse_step5_nospill): Call scan_reads_nospill for instructions
16872 marked as non_frame_wild_read.
16873 (dse_step7): Free escaped_n, escaped_p and kill_on_calls bitmaps.
16875 2011-06-14 Joseph Myers <joseph@codesourcery.com>
16877 * common/common-target-def.h, common/common-target.def,
16878 common/common-target.h, common/config/default-common.c,
16879 common/config/pa/pa-common.c: New files.
16880 * Makefile.in (common_out_file, common_out_object_file,
16881 COMMON_TARGET_H, COMMON_TARGET_DEF_H): New.
16882 (OBJS-libcommon-target): Include $(common_out_object_file).
16883 (prefix.o): Update dependencies.
16884 ($(common_out_object_file), common/common-target-hooks-def.h,
16885 s-common-target-hooks-def-h): New.
16886 (s-tm-texi): Also check timestamp on common-target.def.
16887 (build/genhooks.o): Update dependencies.
16888 * config.gcc (common_out_file, target_has_targetm_common): Define.
16889 * config/pa/som.h (ALWAYS_STRIP_DOTDOT): Replace with
16890 TARGET_ALWAYS_STRIP_DOTDOT.
16891 * configure.ac (common_out_object_file): Define.
16892 (common_out_file, common_out_object_file): Substitute.
16893 (common): Create directory.
16894 * configure: Regenerate.
16895 * doc/tm.texi.in (targetm_common): Document.
16896 (TARGET_ALWAYS_STRIP_DOTDOT): Add @hook entry.
16897 * doc/tm.texi: Regenerate.
16898 * genhooks.c (hook_array): Also include common/common-target.def.
16899 * prefix.c (tm.h): Don't include.
16900 (common/common-target.h): Include.
16901 (ALWAYS_STRIP_DOTDOT): Don't define.
16902 (update_path): Use targetm_common.always_strip_dotdot instead of
16903 ALWAYS_STRIP_DOTDOT.
16904 * system.h (ALWAYS_STRIP_DOTDOT): Poison.
16906 2011-06-14 David Li <davidxl@google.com>
16908 * passes.c (execute_function_todo): Remove TODO_dump_func.
16909 (execute_one_pass): Remove TODO_dump_func.
16910 (execute_function_dump): New function.
16911 * tree-vrp.c: Remove TODO_dump_func.
16912 * regrename.c: Remove TODO_dump_func.
16913 * fwprop.c: Remove TODO_dump_func.
16914 * tree-into-ssa.c: Remove TODO_dump_func.
16915 * tree-complex.c: Remove TODO_dump_func.
16916 * tracer.c: Remove TODO_dump_func.
16917 * tree-loop-distribution.c: Remove TODO_dump_func.
16918 * postreload-gcse.c: Remove TODO_dump_func.
16919 * postreload.c: Remove TODO_dump_func.
16920 * tree-ssa-loop-ch.c: Remove TODO_dump_func.
16921 * tree-tailcall.c: Remove TODO_dump_func.
16922 * ipa-cp.c: Remove TODO_dump_func.
16923 * final.c: Remove TODO_dump_func.
16924 * tree-emutls.c: Remove TODO_dump_func.
16925 * omp-low.c: Remove TODO_dump_func.
16926 * tree-ssa-dse.c: Remove TODO_dump_func.
16927 * tree-ssa-uncprop.c: Remove TODO_dump_func.
16928 * auto-inc-dec.c: Remove TODO_dump_func.
16929 * reorg.c: Remove TODO_dump_func.
16930 * tree-ssa-copyrename.c: Remove TODO_dump_func.
16931 * tree-ssa-ccp.c: Remove TODO_dump_func.
16932 * compare-elim.c: Remove TODO_dump_func.
16933 * mode-switching.c: Remove TODO_dump_func.
16934 * modulo-sched.c: Remove TODO_dump_func.
16935 * tree-call-cdce.c: Remove TODO_dump_func.
16936 * cse.c: Remove TODO_dump_func.
16937 * web.c: Remove TODO_dump_func.
16938 * tree-stdarg.c: Remove TODO_dump_func.
16939 * lto-streamer-out.c: Remove TODO_dump_func.
16940 * tree-ssa-math-opts.c: Remove TODO_dump_func.
16941 * tree-ssa-dom.c: Remove TODO_dump_func.
16942 * tree-nrv.c: Remove TODO_dump_func.
16943 * loop-init.c: Remove TODO_dump_func.
16944 * gimple-low.c: Remove TODO_dump_func.
16945 * ipa-inline.c: Remove TODO_dump_func.
16946 * tree-ssa-sink.c: Remove TODO_dump_func.
16947 * jump.c: Remove TODO_dump_func.
16948 * ifcvt.c: Remove TODO_dump_func.
16949 * tree-ssa-loop.c: Remove TODO_dump_func.
16950 * recog.c: Remove TODO_dump_func.
16951 * dse.c: Remove TODO_dump_func.
16952 * tree-ssa-ifcombine.c: Remove TODO_dump_func.
16953 * matrix-reorg.c: Remove TODO_dump_func.
16954 * tree-eh.c: Remove TODO_dump_func.
16955 * regmove.c: Remove TODO_dump_func.
16956 * function.c: Remove TODO_dump_func.
16957 * tree-vectorizer.c: Remove TODO_dump_func.
16958 * ipa-split.c: Remove TODO_dump_func.
16959 * gcse.c: Remove TODO_dump_func.
16960 * tree-if-conv.c: Remove TODO_dump_func.
16961 * init-regs.c: Remove TODO_dump_func.
16962 * tree-ssa-phiopt.c: Remove TODO_dump_func.
16963 * implicit-zee.c: Remove TODO_dump_func.
16964 * lower-subreg.c: Remove TODO_dump_func.
16965 * bt-load.c: Remove TODO_dump_func.
16966 * tree-dfa.c: Remove TODO_dump_func.
16967 * except.c: Remove TODO_dump_func.
16968 * emit-rtl.c: Remove TODO_dump_func.
16969 * store-motion.c: Remove TODO_dump_func.
16970 * cfgexpand.c: Remove TODO_dump_func.
16971 * tree-cfgcleanup.c: Remove TODO_dump_func.
16972 * cfgcleanup.c: Remove TODO_dump_func.
16973 * tree-ssa-pre.c: Remove TODO_dump_func.
16974 * tree-sra.c: Remove TODO_dump_func.
16975 * tree-mudflap.c: Remove TODO_dump_func.
16976 * tree-ssa-copy.c: Remove TODO_dump_func.
16977 * cfglayout.c: Remove TODO_dump_func.
16978 * tree-ssa-forwprop.c: Remove TODO_dump_func.
16979 * tree-ssa-dce.c: Remove TODO_dump_func.
16980 * ira.c: Remove TODO_dump_func.
16981 * tree-ssa.c: Remove TODO_dump_func.
16982 * integrate.c: Remove TODO_dump_func.
16983 * tree-optimize.c: Remove TODO_dump_func.
16984 * tree-ssa-phiprop.c: Remove TODO_dump_func.
16985 * tree-object-size.c: Remove TODO_dump_func.
16986 * combine.c: Remove TODO_dump_func.
16987 * bb-reorder.c: Remove TODO_dump_func.
16988 * cprop.c: Remove TODO_dump_func.
16989 * var-tracking.c: Remove TODO_dump_func.
16990 * tree-profile.c: Remove TODO_dump_func.
16991 * tree-vect-generic.c: Remove TODO_dump_func.
16992 * reg-stack.c: Remove TODO_dump_func.
16993 * sched-rgn.c: Remove TODO_dump_func.
16994 * tree-ssa-structalias.c: Remove TODO_dump_func.
16995 * tree-switch-conversion.c: Remove TODO_dump_func.
16996 * tree-cfg.c: Remove TODO_dump_func.
16997 * tree-ssa-reassoc.c: Remove TODO_dump_func.
16998 * combine-stack-adj.c: Remove TODO_dump_func.
16999 * dce.c: Remove TODO_dump_func.
17000 * tree-ssanames.c: Remove TODO_dump_func.
17001 * regcprop.c: Remove TODO_dump_func.
17003 2011-06-14 H.J. Lu <hongjiu.lu@intel.com>
17005 PR middle-end/47364
17006 * builtins.c (expand_builtin_strlen): Expand strlen to Pmode
17007 and properly handle result not in Pmode.
17009 2011-06-14 Robert Millan <rmh@gnu.org>
17011 * config/i386/kfreebsd-gnu.h: Resync with `config/i386/linux.h'.
17012 * config/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER): Resync with
17015 * config/i386/kfreebsd-gnu64.h: New file.
17016 * config.gcc (x86_64-*-kfreebsd*-gnu): Replace `i386/kfreebsd-gnu.h'
17017 with `i386/kfreebsd-gnu64.h'.
17019 * config/i386/linux64.h (GNU_USER_LINK_EMULATION32)
17020 (GNU_USER_LINK_EMULATION64): New macros.
17021 * config/i386/gnu-user64.h (LINK_SPEC): Rely on
17022 `GNU_USER_LINK_EMULATION32' and `GNU_USER_LINK_EMULATION64' instead
17023 of hardcoding `elf_i386' and `elf_x86_64'.
17025 2011-06-14 Nick Clifton <nickc@redhat.com>
17028 * config/v850/v850.c (v850_memory_move_cost): Add reg_class_t parameter.
17031 * config.gcc(v850*-*-*): Avoid duplication of v850.opt.
17033 2011-06-14 Jakub Jelinek <jakub@redhat.com>
17036 * tree.h (DECL_NONSHAREABLE): Define.
17037 (struct tree_decl_common): Change decl_common_unused to
17038 decl_nonshareable_flag.
17039 * cfgexpand.c (expand_used_vars_for_block, clear_tree_used):
17040 Ignore vars with DECL_NONSHAREABLE bit set.
17041 * tree-cfg.c (gimple_duplicate_bb): Set DECL_NONSHAREABLE
17042 on stores to automatic aggregate vars.
17044 PR rtl-optimization/49390
17046 2010-06-29 Bernd Schmidt <bernds@codesourcery.com>
17048 * cse.c (exp_equiv_p): For MEMs, if for_gcse, only compare
17051 2011-06-14 Zdenek Dvorak <ook@ucw.cz>
17052 Tom de Vries <tom@codesourcery.com>
17055 * cfgloop.h (nb_iterations_upper_bound, nb_iterations_estimate):
17056 Document changed semantics.
17057 (max_stmt_executions, max_stmt_executions_int): Declare.
17058 * tree-data-ref.c (estimated_loop_iterations)
17059 (estimated_loop_iterations_int): Move functions...
17060 * tree-ssa-loop-niter.c (estimated_loop_iterations)
17061 (estimated_loop_iterations_int): here.
17062 (record_estimate): Change nb_iterations_upper_bound and
17063 nb_iterations_estimate semantics.
17064 (max_stmt_executions, max_stmt_executions_int): New function.
17065 * tree-data-ref.c (estimated_loop_iterations_tree): Rename to ...
17066 (max_stmt_executions_tree): this.
17067 (analyze_miv_subscript): Use max_stmt_executions_tree instead of
17068 estimated_loop_iterations_tree.
17069 tree-ssa-loop-ivopts.c (avg_loop_niter): Use
17070 max_stmt_executions_int instead of estimated_loop_iterations_int.
17071 * predict.c (predict_loops): Idem.
17072 * tree-parloops.c (parallelize_loops): Idem.
17073 * tree-data-ref.c (analyze_siv_subscript_cst_affine)
17074 (compute_overlap_steps_for_affine_1_2, analyze_subscript_affine_affine)
17075 (init_omega_for_ddr_1): Idem.
17076 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse)
17077 (loop_prefetch_arrays): Idem
17078 * graphite-sese-to-poly.c (build_loop_iteration_domains): Use
17079 max_stmt_executions instead of estimated_loop_iterations.
17080 * tree-data-ref.c (estimated_loop_iterations_tree): Idem.
17081 * tree-vrp.c (adjust_range_with_scev): Use estimated_loop_iterations
17082 instead of nb_iterations_upper_bound.
17084 2011-06-13 Jan Hubicka <jh@suse.cz>
17086 * ipa.c (cgraph_address_taken_from_non_vtable_p): Check the ref type.
17088 2011-06-14 Richard Henderson <rth@redhat.com>
17091 * dwarf2out.c (frame_pointer_fb_offset_valid): New.
17092 (based_loc_descr): Assert it's true.
17093 (compute_frame_pointer_to_fb_displacement): Set it, rather than
17094 aborting immediately.
17096 2011-06-14 Sanjin Liu <scliu@faraday-tech.com>
17097 Mingfeng Wu <mingfeng@faraday-tech.com>
17099 * doc/invoke.texi: Re-add missing -mcpu docs for Faraday cores.
17101 2011-06-13 Jan Hubicka <jh@suse.cz>
17103 * ipa-cp.c (ipcp_iterate_stage): Revert accidental commit.
17105 2011-06-13 Jan Hubicka <jh@suse.cz>
17107 * cgraph.c (cgraph_make_decl_local): Handle DECL_ONE_ONLY
17108 similarly to DECL_COMDAT.
17109 * cgraphunit.c (cgraph_analyze_function): Likewise.
17110 * ipa.c (function_and_variable_visibility): Likewise.
17112 2011-06-13 Jan Hubicka <jh@suse.cz>
17114 * lto-streamer-out.c (lto_output_ts_binfo_tree_pointers): Do not output
17115 BINFO_VIRTUALS when streaming for ltrans unit.
17117 2011-06-13 David Edelsohn <dje.gcc@gmail.com>
17119 * config/rs6000/rs6000.md (movdi_mfpgpr): Remove POWER mnemonic.
17120 (movdi_internal64): Same.
17122 2011-06-13 Edmar Wienskoski <edmar@freescale.com>
17125 * config/rs6000/rs6000.md (save_gpregs_<mode>): Replaced pattern with
17126 a set of similar patterns, where the MATCH_OPERAND for the function
17127 argument is replaced with individual references to hardware registers.
17128 (save_fpregs_<mode>): Ditto
17129 (restore_gpregs_<mode>): Ditto
17130 (return_and_restore_gpregs_<mode>): Ditto
17131 (return_and_restore_fpregs_<mode>): Ditto
17132 (return_and_restore_fpregs_aix_<mode>): Ditto
17134 2011-06-13 Jan Hubicka <jh@suse.cz>
17136 * ipa-utils.c (postorder_stack): New structure.
17137 (ipa_reverse_postorder): Handle aliases.
17139 2011-06-13 Jan Hubicka <jh@suse.cz>
17141 * ipa-inline.c (reset_edge_caches): Walk aliases.
17142 (update_caller_keys): Do not test inlinability of aliases.
17143 * ipa-inline-analysis.c (do_estimate_edge_time): Look through alias.
17144 (do_estimate_growth): Fix typo.
17146 2011-06-13 Jan Hubicka <jh@suse.cz>
17148 * ipa-inline-transform.c (+can_remove_node_now_p_1): Break out from...
17149 (can_remove_node_now_p): ... here; handle same comdat groups.
17150 (clone_inlined_nodes): Update use of can_remove_node_now_p add TODO.
17151 (inline_call): Update use of can_remove_node_now_p.
17153 2011-06-13 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
17155 * config/h8300/h8300.md (bsetqi_msx, bclrqi_msx, bnotqi_msx): Added
17156 condition to disallow non-identical memory locations.
17157 (*andqi3_2, andqi3_1, iorqi3_1, xorqi3_1): Reorder insn to give
17158 preference to bit manipulation instructions.
17160 2011-06-13 Jan Hubicka <jh@suse.cz>
17162 * cgraph.c (cgraph_for_node_thunks_and_aliases,
17163 cgraph_for_node_and_aliases): Fix thinko in recursive walking.
17164 (nonremovable_p): New function.
17165 (cgraph_can_remove_if_no_direct_calls_p): New function.
17166 (used_from_object_file_p): New functoin.
17167 (cgraph_will_be_removed_from_program_if_no_direct_calls): Look for
17168 references from aliases.
17169 * cgraph.h (cgraph_can_remove_if_no_direct_calls_p): Bring offline.
17170 * ipa-inline.c (check_caller_edge): New function.
17171 (want_inline_function_called_once_p): Use it; accept aliases called
17173 * ipa-inline-analysis.c (do_estimate_growth): Remove FIXME.
17175 2011-06-13 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
17178 * config/arm/neon.md (vec_pack_trunc): Set the lengths
17179 correctly for the case with Quad vectors.
17181 2011-06-13 Jakub Jelinek <jakub@redhat.com>
17182 Ira Rosen <ira.rosen@linaro.org>
17184 PR tree-optimization/49352
17185 * tree-vect-loop.c (vect_is_slp_reduction): Don't count debug uses at
17186 all, make sure loop_use_stmt after the loop is a def stmt of a used
17187 SSA_NAME that is the only one defined inside of the loop. Don't
17188 check for COND_EXPR and GIMPLE_BINARY_RHS.
17189 (vect_is_simple_reduction_1): Call vect_is_slp_reduction only if
17190 check_reduction is true.
17192 2011-06-11 Jan Hubicka <jh@suse.cz>
17194 PR middle-end/49373
17195 * ipa.c (cgraph_externally_visible_p): Check resolution info.
17197 2011-06-11 Jan Hubicka <jh@suse.cz>
17199 PR middle-end/48836
17200 * ipa-inline-transform.c: Include tree-pass.h
17201 (inline_transform): Set TODO_update_ssa_only_virtuals.
17202 * Makefile.in (ipa-inline-transform.o): Add tree-pass.h.
17204 2011-06-11 Jan Hubicka <jh@suse.cz>
17206 PR middle-end/49378
17207 * ipa.c (cgraph_non_local_node_p_1, cgraph_local_node_p): Rule out
17208 aliases and thunks.
17210 2011-06-12 Ira Rosen <ira.rosen@linaro.org>
17212 * tree-vect-data-refs.c (vect_peeling_hash_get_most_frequent):
17213 Take number of iterations to peel into account for equally frequent
17214 misalignment values.
17216 2011-06-11 Jan Hubicka <jh@suse.cz>
17218 * lto-streamer-out.c (produce_symtab): Stream out the newly
17219 represented aliases.
17221 2011-06-11 Jan Hubicka <jh@suse.cz>
17223 * ipa-prop.c (ipa_make_edge_direct_to_target): Fix code setting
17225 (ipa_update_after_lto_read): Likewise.
17226 (ipa_write_node_info): Do not sream call_with_var_arguments.
17227 (ipa_read_node_info): Likewise.
17229 2011-06-11 Jan Hubicka <jh@suse.cz>
17231 * ipa.c (cgraph_comdat_can_be_unshared_p): Fix pasto.
17233 2011-06-11 Jan Hubicka <jh@suse.cz>
17235 * lto-symtab.c (lto_cgraph_replace_node): Kill same body alias code.
17236 (lto_symtab_resolve_can_prevail_p): Likewise.
17237 (lto_symtab_merge_cgraph_nodes): Update merging of aliases.
17238 * cgraph.c (same_body_aliases_done): New global var.
17239 (cgraph_same_body_alias_1): Rename to ...
17240 (cgraph_create_function_alias): ... this one; reorg to new
17242 (cgraph_same_body_alias): Use cgraph_create_function_alias;
17243 record references when asked to.
17244 (cgraph_add_thunk): Fix formating.
17245 (cgraph_get_node): Kill same body alias code.
17246 (cgraph_node_for_asm): Likewise.
17247 (cgraph_remove_same_body_alias): Remove.
17248 (cgraph_remove_node): Kill same body alias code.
17249 (cgraph_mark_address_taken_node): Mark also the aliased function
17250 as having address taken.
17251 (dump_cgraph_node): Dump same body aliases.
17252 (cgraph_for_node_thunks_and_aliases): Update for new alias
17254 (cgraph_for_node_and_aliases): Likewise.
17255 * cgraph.h (same_body): Kll pointer.
17256 (same_body_alias): Update comment.
17257 (same_body_aliases_done): Declare.
17258 (cgraph_remove_same_body_alias): Remove declaration.
17259 (cgraph_create_function_alias): Declare.
17260 (cgraph_process_same_body_aliases): Declare.
17261 (cgraph_function_with_gimple_body_p): Check for alias.
17262 (cgraph_can_remove_if_no_direct_calls_p): Look for aliases.
17263 (cgraph_alias_aliased_node): New function.
17264 (cgraph_function_node): Update for new aliases.
17265 (cgraph_function_or_thunk_node): Likewise.
17266 * ipa-inline-transform.c (can_remove_node_now_p): Look for aliases.
17267 (inline_call): Remove dead aliases.
17268 * cgraphunit.c (cgraph_decide_is_function_needed): Disable assembler
17269 name hack for same body aliases.
17270 (clone_of_p): Look through aliases.
17271 (verify_cgraph_node): Verify aliases.
17272 (cgraph_analyze_function): Analyze aliases; fixup C++ bugs.
17273 (cgraph_process_same_body_aliases): New function.
17274 (process_function_and_variable_attributes): Disable weakref warning on
17276 (cgraph_analyze_functions): Handle aliases.
17277 (cgraph_mark_functions_to_output): Handle aliases same way as thunks.
17278 (assemble_thunks): Rename to ...
17279 (assemble_thunks_and_aliases): ... this one; handle aliases, too.
17280 (cgraph_expand_function): Remove alias output code.
17281 (cgraph_output_in_order): Skip aliases.
17282 (cgraph_preserve_function_body_p): Aliases don't need preserving.
17283 * ipa-ref.c (ipa_ref_use_name): Add alias reference.
17284 (ipa_record_reference): Do not assert on alias references.
17285 (ipa_ref_has_aliases_p): New function.
17286 * ipa-ref.h (enum ipa_ref_use): Add IPA_REF_ALIAS.
17287 (ipa_ref_has_aliases_p): Declare.
17288 * lto-cgraph.c (lto_output_node): Handle aliases.
17289 (input_node): Likewise.
17290 * lto-streamer-out.c (lto_output): Skip aliases.
17291 (produce_symtab): Kill same_body_alias code.
17292 * ipa-utils.c (ipa_reverse_postorder): Add FIXME.
17293 (ipa_reverse_postorder): Use cgraph_only_called_directly_or_aliased_p.
17294 * ipa-inline.c (update_caller_keys): Walk aliases.
17295 (inline_small_functions): Fix thinko in previous patch.
17296 * ipa.c (cgraph_externally_visible_p): Do not walk aliases.
17297 (function_and_variable_visibility): Do not walk same body aliases.
17298 * tree-ssa-structalias.c (associate_varinfo_to_alias): New function.
17299 (ipa_pta_execute): Use it.
17301 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
17303 * config/i386/sse.md (vec_dupv4sf): Correct mode of forced register.
17304 (*vec_dupv2df): Rename from vec_dupv2df.
17305 (vec_dupv2df): New expander.
17307 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
17309 * config/i386/sse.md (AVX_VEC_DUP_MODE): Rename from AVX256MODE24P.
17311 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
17313 * config/i386/i386.md: Use default value in "isa" attribute.
17314 * config/i386/sse.md: Ditto.
17315 * config/i386/mmx.md: Ditto.
17317 2011-06-10 Wei Guozhi <carrot@google.com>
17320 * config/arm/ldmstm.md (ldm2_ia, stm2_ia, ldm2_ib, stm2_ib, ldm2_da,
17321 stm2_da, ldm2_db, stm2_db): Add condition !arm_arch7 to these insns.
17322 (ldrd, ldrd_reg1, ldrd_reg2 and peephole2): New insn patterns and
17324 (strd, strd_reg1, strd_reg2 and peephole2): New insn patterns and
17326 * config/arm/arm-protos.h (arm_check_ldrd_operands): New prototype.
17327 (arm_legitimate_ldrd_p): New prototype.
17328 (arm_output_ldrd): New prototype.
17329 * config/arm/arm.c (arm_check_ldrd_operands): New function.
17330 (arm_legitimate_ldrd_p): New function.
17331 (arm_output_ldrd): New function.
17333 2011-06-10 David Li <davidxl@google.com>
17335 * cgraphunit.c (cgraph_finalize_compilation_unit): Pass dump.
17336 * passes.c (passr_eq): New function.
17337 (create_pass_tab): New function.
17338 (pass_traverse): New function.
17339 (dump_one_pass): New function.
17340 (dump_pass_list): New function.
17341 (dump_passes): New function.
17343 2011-06-10 Jan Hubicka <jh@suse.cz>
17345 * cgraph.c (cgraph_set_nothrow_flag_1): Update cgraph after
17346 setting the nothrow flag.
17347 * ipa-reference.c (propagate): Skip aliases.
17348 * ipa-pure-const.c (propagate_pure_const): Skip aliases.
17349 (propagate_nothrow): Skip aliases; do not update cgraph.
17350 (local_pure_const): Do not update cgraph.
17351 * tree-profile.c (tree_profiling): Do fixup_cfg.
17353 2011-06-10 Jan Hubicka <jh@suse.cz>
17355 * ipa.c (cgraph_non_local_node_p_1): Break out from ...;
17356 (cgraph_local_node_p): ... here; handle aliases.
17357 (has_addr_references_p): Break out from ...;
17358 (cgraph_remove_unreachable_nodes) ... here.
17360 2011-06-10 Jan Hubicka <jh@suse.cz>
17362 * opts.c (default_options): Enlist OPT_finline_functions_called_once.
17363 * common.opt (flag_inline_functions_called_once): Do not
17366 2011-06-10 Jan Hubicka <jh@suse.cz>
17368 * ipa-cp.c (ipcp_versionable_function_p): Thunks are not versionable.
17369 (ipcp_initialize_node_lattices): Do not deal with aliases;
17370 Do not try to propagate through thunks.
17371 (ipcp_change_tops_to_bottom): Do not deal with aliases.
17373 2011-06-10 Jan Hubicka <jh@suse.cz>
17375 * ipa-prop.c (ipa_write_node_info): Stream jump functions
17376 for indirect calls.
17377 (ipa_read_node_info): Likewise.
17379 2011-06-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
17382 * tree-ssa-math-opts.c (powi_as_mults): Minor cleanup.
17383 (build_and_insert_call): Likewise.
17384 (build_and_insert_ref): New.
17385 (gimple_expand_builtin_pow): Minor cleanup.
17386 (gimple_expand_builtin_cabs): New.
17387 (execute_cse_sincos): Add case for BUILT_IN_CABS.
17389 2011-06-10 Jan Hubicka <jh@suse.cz>
17391 * ipa-cp.c (ipcp_versionable_function_p): Aliases are not versionable.
17392 (ipcp_cloning_candidate_p): Aliases are not clonning candidates.
17393 (ipcp_initialize_node_lattices): We don't propagate through an aliases.
17394 (ipcp_propagate_stage): Skip aliases when propagating.
17395 (ipcp_need_redirect_p): Skip aliases.
17396 (ipcp_insert_stage): Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY and
17397 collect_callers_of_node.
17398 * ipa-prop.c (ipa_init_func_list): Do not analyze datastructures
17400 (ipa_compute_jump_functions): Look through aliases.
17402 2011-06-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17404 * doc/sourcebuild.texi (Effective-Target Keywords, pie): Document it.
17406 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
17408 * ira-costs.c: Remove #ifdefs on dead FORBIDDEN_INC_DEC_CLASSES.
17410 * system.h (FORBIDDEN_INC_DEC_CLASSES): Poison.
17412 2011-06-10 Jan Hubicka <jh@suse.cz>
17414 * ipa-cp.c (ipcp_process_devirtualization_opportunities):
17415 Update call of gimple_get_virt_method_for_binfo.
17416 * gimple-fold.c (gimple_get_virt_method_for_binfo): Remove
17417 refuse_thunks parameter.
17418 (gimple_fold_call): Update.
17419 * ipa-prop.c (try_make_edge_direct_virtual_call): Update.
17421 2011-06-10 Jan Hubicka <jh@suse.cz>
17423 * tree-sra.c (all_callers_have_enough_arguments_p): Rename to ...
17424 (not_all_callers_have_enough_arguments_p): ... this one; turn into
17425 worker for cgraph_for_node_and_aliases.
17426 (convert_callers_for_node): Break out from ...
17427 (convert_callers): ... here.
17428 (modify_function): Use collect_callers_of_node.
17429 (ipa_early_sra): Use cgraph_for_node_and_aliases.
17431 2011-06-10 Richard Guenther <rguenther@suse.de>
17433 PR tree-optimization/49361
17434 * fold-const.c (fold_binary_loc): Only fold x * x to pow (x, 2.0)
17435 when not already in gimple form.
17437 2011-06-10 Richard Guenther <rguenther@suse.de>
17440 * tree-ssa-math-opts.c (convert_mult_to_fma): Use
17441 FOR_EACH_PHI_OR_STMT_USE.
17443 2011-06-10 Jan Hubicka <jh@suse.cz>
17445 * ipa-inline-transform.c (can_remove_node_now_p): Move out of...
17446 (clone_inlined_nodes): ... here.
17447 (inline_call): Use cgraph_function_or_thunk_node; redirect edge
17448 to real destination prior inlining.
17449 * ipa-inline.c (caller_growth_limits, can_inline_edge_p,
17450 can_early_inline_edge_p, want_early_inline_function_p,
17451 want_early_inline_function_p, want_inline_small_function_p,
17452 want_inline_self_recursive_call_p, want_inline_function_called_once_p,
17453 edge_badness, update_all_callee_keys, lookup_recursive_calls,
17454 add_new_edges_to_heap, inline_small_functions, flatten_function,
17455 inline_always_inline_functions, early_inline_small_functions): Use
17456 cgraph_function_or_thunk_node.
17457 * ipa-inline-analysis.c (evaluate_conditions_for_edge,
17458 dump_inline_edge_summary, estimate_function_body_sizes): Likewise.
17459 (do_estimate_edge_growth_1): Break out from ...
17460 (do_estimate_growth) ... here; walk aliases.
17461 (inline_generate_summary): Skip aliases.
17463 2011-06-10 Richard Guenther <rguenther@suse.de>
17465 * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine): Scan stmts
17466 forward when combining, visit inserted stmts when a stmt was changed.
17468 2011-06-10 Paolo Carlini <paolo.carlini@oracle.com>
17470 * tree.h (error_operand_p): Add.
17471 * dbxout.c (dbxout_type_fields): Use the latter.
17472 * c-decl.c (add_stmt): Likewise.
17473 * gimplify.c (omp_add_variable, omp_notice_variable,
17474 gimplify_scan_omp_clauses): Likewise.
17476 2011-06-10 Georg-Johann Lay <avr@gjlay.de>
17478 * config/avr/avr.c (avr_function_arg_advance): Fix thinko about
17479 when a value is actually passed in regs.
17481 2011-06-10 Eric Botcazou <ebotcazou@adacore.com>
17482 Laurent Rougé <laurent.rouge@menta.fr>
17484 * doc/invoke.texi (SPARC options): Add -mflat.
17485 * config/sparc/sparc.opt: Likewise.
17486 * config/sparc/sparc-protos.h (sparc_expand_epilogue): Add parameter.
17487 (sparc_flat_expand_prologue): Declare.
17488 (sparc_flat_expand_epilogue): Likewise.
17489 * config/sparc/sparc.h (CPP_CPU_SPEC): Do not handle -msoft-float.
17490 (CPP_ENDIAN_SPEC): Replace with...
17491 (CPP_OTHER_SPEC): ...this. Also handle -mflat and -msoft-float.
17492 (CPP_SPEC): Adjust to above change.
17493 (EXTRA_SPECS): Likewise.
17494 (SPARC_INCOMING_INT_ARG_FIRST): Add TARGET_FLAT handling.
17495 (INCOMING_REGNO): Likewise.
17496 (OUTGOING_REGNO): Likewise.
17497 (LOCAL_REGNO): Likewise.
17498 (SETUP_FRAME_ADDRESSES): Likewise.
17499 (FIXED_REGISTERS): Set 0 for %fp.
17500 (CALL_USED_REGISTERS): Likewise.
17501 (INITIAL_ELIMINATION_OFFSET): Pass current_function_is_leaf.
17502 (EXIT_IGNORE_STACK): Define to 1 unconditionally.
17503 (RETURN_ADDR_REGNUM): Define.
17504 (RETURN_ADDR_RTX): Use it.
17505 (INCOMING_RETURN_ADDR_REGNUM): Define.
17506 (INCOMING_RETURN_ADDR_RTX): Use it.
17507 (DWARF_FRAME_RETURN_COLUMN): Likewise.
17508 (EH_RETURN_REGNUM): Define.
17509 (EH_RETURN_STACKADJ_RTX): Use it.
17510 (EH_RETURN_HANDLER_RTX): Delete.
17511 (EPILOGUE_USES): Use them and add TARGET_FLAT handling.
17512 * config/sparc/sparc.c (apparent_fsize, actual_fsize, num_gfregs):
17514 (struct machine_function): Add frame_size, apparent_frame_size,
17515 frame_base_reg, frame_base_offset, n_global_fp_regs and
17516 save_local_in_regs_p fields.
17517 (sparc_frame_size, sparc_apparent_frame_size, sparc_frame_base_reg,
17518 sparc_frame_base_offset, sparc_n_global_fp_regs,
17519 sparc_save_local_in_regs_p): New macros.
17520 (sparc_option_override): Error out if -fcall-saved-REG is specified
17522 (eligible_for_restore_insn): Fix formatting.
17523 (eligible_for_return_delay): Likewise. Add TARGET_FLAT handling.
17524 (eligible_for_sibcall_delay): Likewise.
17525 (RTX_OK_FOR_OFFSET_P, RTX_OK_FOR_OLO10_P): Add MODE parameter.
17526 (sparc_legitimate_address_p): Adjust to above change.
17527 (save_global_or_fp_reg_p): New predicate.
17528 (return_addr_reg_needed_p): Likewise.
17529 (save_local_or_in_reg_p): Likewise.
17530 (sparc_compute_frame_size): Use them. Add TARGET_FLAT handling.
17531 (SORR_SAVE, SORR_RESTORE): Delete.
17532 (sorr_pred_t): New typedef.
17533 (sorr_act_t): New enum.
17534 (save_or_restore_regs): Rename to...
17535 (emit_save_or_restore_regs): ...this. Change type of LOW and HIGH
17536 parameters, remove ACTION parameter, add LEAF_FUNCTION_P, SAVE_P,
17537 ACTION_TRUE and ACTION_FALSE parameters. Implement more general
17538 mechanism. Add CFI information for double-word saves in 32-bit mode.
17539 (emit_adjust_base_to_offset): New function extracted from...
17540 (emit_save_or_restore_regs): ...this. Rename the rest to...
17541 (emit_save_or_restore_regs_global_fp_regs): ...this.
17542 (emit_save_or_restore_regs_local_in_regs): New function.
17543 (gen_create_flat_frame_[123]): New functions.
17544 (sparc_expand_prologue): Use SIZE local variable. Adjust.
17545 (sparc_flat_expand_prologue): New function.
17546 (sparc_asm_function_prologue): Add TARGET_FLAT handling.
17547 (sparc_expand_epilogue): Use SIZE local variable. Adjust.
17548 (sparc_flat_expand_epilogue): New function.
17549 (sparc_can_use_return_insn_p): Add TARGET_FLAT handling.
17550 (output_return): Likewise.
17551 (output_sibcall): Likewise.
17552 (sparc_output_mi_thunk): Likewise.
17553 (sparc_frame_pointer_required): Likewise.
17554 (sparc_conditional_register_usage): If TARGET_FLAT, disable the leaf
17555 function optimization.
17556 * config/sparc/sparc.md (flat): New attribute.
17557 (prologue): Add TARGET_FLAT handling.
17558 (save_register_window): Disable if TARGET_FLAT.
17559 (create_flat_frame_[123]): New patterns.
17560 (epilogue): Add TARGET_FLAT handling.
17561 (sibcall_epilogue): Likewise.
17562 (eh_return): New expander.
17563 (eh_return_internal): New insn and splitter.
17564 (return_internal): Add TARGET_FLAT handling.
17565 (untyped_return): Remove bogus test and use RETURN_ADDR_REGNUM.
17566 (save_stack_nonlocal): Use RETURN_ADDR_REGNUM.
17567 (nonlocal_goto): Add TARGET_FLAT handling.
17568 * config/sparc/t-elf: Add -mflat multilib.
17569 * config/sparc/t-leon: Likewise.
17571 2011-06-10 Jan Hubicka <jh@suse.cz>
17573 * ipa-utils.c (searchc): Use cgraph_function_or_thunk_node.
17574 * ipa-pure-const.c (analyze_function): Aliases don't need analysis.
17575 (self_recursive_p): Use cgraph_function_node.
17576 (propagate_pure_const): Likewise.
17577 (propagate_nothrow): Likewise.
17578 * ipa-reference.c (ipa_reference_get_not_read_global): Use
17579 cgraph_function_node.
17580 (propagate_bits): Likewise.
17581 (propagate): Likewise.
17583 2011-06-10 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
17584 Richard Earnshaw <rearnsha@arm.com>
17586 * config/arm/arm.c (const_ok_for_op): Check to see if mvn can be used.
17587 * config/arm/vfp.md (*arm_movdi_vfp): Delete.
17588 (*thumb2_movdi_vfp): Delete.
17589 (*arm_movdi_vfp_cortexa8): Delete.
17590 (*movdi_vfp): Consolidate from *arm_movdi_vfp and *thumb2_movdi_vfp.
17591 (*movdi_vfp_cortexa8): Likewise.
17593 2011-06-10 Richard Guenther <rguenther@suse.de>
17595 * stor-layout.c (initialize_sizetypes): Give names to all
17598 2011-06-10 Ira Rosen <ira.rosen@linaro.org>
17600 PR tree-optimization/49318
17601 * tree-vect-loop.c (vect_determine_vectorization_factor): Remove
17602 irrelevant pattern statements.
17604 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
17606 * system.h (SETJMP_VIA_SAVE_AREA): Poison.
17609 * ira-costs.c (setup_regno_cost_classes_by_mode): Add missing cast
17610 to last assignment.
17612 2011-06-09 Jan Hubicka <jh@suse.cz>
17614 * cgraphunit.c (cgraph_reset_node): Do not set redefined_extern_inline;
17615 do not recompute reachable flag.
17616 (cgraph_finalize_function, cgraph_analyze_functions): Set
17617 redefined_extern_inline here.
17619 2011-06-09 Jan Hubicka <jh@suse.cz>
17621 * cgraph.h (cgraph_only_called_directly_or_aliased_p): Rename from ...
17622 (cgraph_only_called_directly_p): ... this one; bring offline.
17623 (resolution_used_from_other_file_p, cgraph_used_from_object_file_p,
17624 varpool_used_from_object_file_p): Drop names from the declaratoin.
17625 (cgraph_for_node_thunks_and_aliases, cgraph_for_node_and_aliases,
17626 collect_callers_of_node): New.
17627 (cgraph_function_node, cgraph_function_or_thunk_node): New functions.
17628 (cgraph_edge_recursive_p): Use cgraph_function_node.
17629 * cgraph.c (cgraph_add_thunk): Check that thunk is not already alias.
17630 (cgraph_node_cannot_be_local_p_1): Break out from ...
17631 (cgraph_node_can_be_local_p): ... here; walk aliases.
17632 (cgraph_for_node_thunks_and_aliases): New function.
17633 (cgraph_for_node_and_aliases): New function.
17634 (cgraph_make_node_local_1): Break out from ...
17635 (cgraph_make_node_local) ... here; use
17636 cgraph_for_node_thunks_and_aliases.
17637 (cgraph_set_nothrow_flag_1): Break out from ...
17638 (cgraph_set_nothrow_flag) ... here;
17639 use cgraph_for_node_thunks_and_aliases.
17640 (cgraph_set_const_flag_1): Break out from ...
17641 (cgraph_set_const_flag) ... here;
17642 use cgraph_for_node_thunks_and_aliases.
17643 (cgraph_set_pure_flag_1): Break out from ...
17644 (cgraph_set_pure_flag) ... here;
17645 use cgraph_for_node_thunks_and_aliases.
17646 (cgraph_propagate_frequency_1): Break out from ...
17647 (cgraph_propagate_frequency) ... here; use
17648 cgraph_for_node_thunks_and_aliases.
17649 (cgraph_used_from_object_file_p): Do not care about aliases.
17650 (cgraph_not_only_called_directly_p_1, cgraph_only_called_directly_p):
17652 (collect_callers_of_node_1, collect_callers_of_node): New functions.
17654 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
17656 PR rtl-optimization/49154
17657 * config/cris/cris.h (FIXED_REGISTERS): Include CRIS_CC0_REGNUM.
17658 (enum reg_class): Add SRP_REGS and MOF_SRP_REGS.
17659 (REG_CLASS_NAMES, REG_CLASS_CONTENTS, REGNO_REG_CLASS)
17660 (PREFERRED_RELOAD_CLASS, SECONDARY_RELOAD_CLASS): Adjust to fit.
17661 * config/cris/cris.h (cris_register_move_cost): Remove
17662 !TARGET_V32 code. Tweak comments.
17664 2011-06-09 Jan Hubicka <jh@suse.cz>
17666 * cgraphbuild.c (record_eh_tables): Mark personality function as having
17669 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
17671 PR rtl-optimization/49154
17672 * ira-costs.c (setup_regno_cost_classes_by_mode): If there already
17673 is a matching slot in the hashtable, assign it to classes_ptr.
17675 PR rtl-optimization/49154
17676 * doc/tm.texi.in (Register Classes): Document rule for the narrowest
17678 * doc/tm.texi: Regenerate.
17680 2011-06-09 Kaz Kojima <kkojima@gcc.gnu.org>
17683 * config/sh/sh.md (UNSPEC_CHKADD): New.
17684 (chk_guard_add): New define_insn_and_split.
17685 (symGOT_load): Use chk_guard_add instead of blockage.
17687 2011-06-09 Kai Tietz <ktietz@redhat.com>
17689 * libgcc2.c (L_trampoline): Include windows.h for mingw targets.
17691 2011-06-09 Eric Botcazou <ebotcazou@adacore.com>
17693 * config/sparc/sparc.md (return_internal): Adjust 'length' attribute.
17695 2011-06-09 Wei Guozhi <carrot@google.com>
17698 * config/arm/arm.md (*addsi3_carryin_compare0_<optab>): New pattern.
17699 (peephole2 for conditional move): Generate 16 bit instructions.
17701 2011-06-09 Uros Bizjak <ubizjak@gmail.com>
17703 * config/i386/i386.md (*movdi_internal_rex64): Merge
17704 alternatives 6 and 8.
17706 2011-06-09 David Li <davidxl@google.com>
17708 * cgraphunit.c (cgraph_finalize_compilation_unit): Pass dump.
17709 * passes.c (passr_eq): New function.
17710 (create_pass_tab): New function.
17711 (pass_traverse): New function.
17712 (dump_one_pass): New function.
17713 (dump_pass_list): New function.
17714 (dump_passes): New function.
17716 2011-06-09 David Li <davidxl@google.com>
17718 * tree-complex.c (tree_lower_complex): Gate cleanup.
17719 * tree-stdarg.c (check_all_va_list_escapes): Ditto.
17720 (execute_optimize_stdarg): Ditto.
17721 * tree-eh.c (execute_lower_eh_dispatch): Ditto.
17722 (execute_cleanup_eh_1): Ditto.
17723 (execute_cleanup_eh): Ditto.
17724 * gcse.c (gate_rtl_pre): Ditto.
17725 (execute_rtl_pre): Ditto.
17726 * except.c (finish_eh_generation): Ditto.
17727 (convert_to_eh_region_ranges): Ditto.
17728 * cprop.c (one_cprop_pass): Ditto.
17730 2011-06-09 Bernd Schmidt <bernds@codesourcery.com>
17733 * config/ia64/ia64.c (ia64_reorg): Clear BB_DISABLE_SCHEDULE flag
17734 in all basic blocks.
17736 2011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17738 * config/alpha/netbsd.h (ENABLE_EXECUTE_STACK): Remove.
17739 (HAVE_ENABLE_EXECUTE_STACK): Define.
17740 * config/alpha/osf5.h (ENABLE_EXECUTE_STACK): Remove.
17741 (HAVE_ENABLE_EXECUTE_STACK): Define.
17742 * config/darwin.h (ENABLE_EXECUTE_STACK): Remove.
17743 (HAVE_ENABLE_EXECUTE_STACK): Define.
17744 * config/i386/mingw32.h (MINGW_ENABLE_EXECUTE_STACK): Remove.
17745 (ENABLE_EXECUTE_STACK): Remove.
17746 (HAVE_ENABLE_EXECUTE_STACK): Define.
17747 [IN_LIBGCC2]: Don't include <windows.h>.
17748 * config/i386/netbsd-elf.h (ENABLE_EXECUTE_STACK): Remove.
17749 (HAVE_ENABLE_EXECUTE_STACK): Define.
17750 * config/i386/netbsd64.h (ENABLE_EXECUTE_STACK): Remove.
17751 (HAVE_ENABLE_EXECUTE_STACK): Define.
17752 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): Remove.
17753 * config/openbsd.h (ENABLE_EXECUTE_STACK): Remove.
17754 (HAVE_ENABLE_EXECUTE_STACK): Define.
17755 * config/sol2.h (ENABLE_EXECUTE_STACK): Remove.
17756 (HAVE_ENABLE_EXECUTE_STACK): Define.
17757 * config/sparc/freebsd.h (ENABLE_EXECUTE_STACK): Remove.
17758 (HAVE_ENABLE_EXECUTE_STACK): Define.
17759 * config/sparc/netbsd-elf.h (ENABLE_EXECUTE_STACK): Remove.
17760 (HAVE_ENABLE_EXECUTE_STACK): Define.
17761 * config/alpha/alpha.c (alpha_trampoline_init): Test
17762 HAVE_ENABLE_EXECUTE_STACK.
17763 * config/i386/i386.c (ix86_trampoline_init): Likewise.
17764 * config/sparc/sparc.c (sparc32_initialize_trampoline): Likewise.
17765 (sparc64_initialize_trampoline): Likewise.
17766 * libgcc2.c [L_enable_execute_stack]: Remove.
17767 * system.h (ENABLE_EXECUTE_STACK): Poison.
17768 * doc/tm.texi.in (Trampolines, ENABLE_EXECUTE_STACK): Remove.
17769 * doc/tm.texi: Regenerate.
17770 * Makefile.in (LIBGCC2_CFLAGS): Add -fbuilding-libgcc.
17772 2011-06-09 Jakub Jelinek <jakub@redhat.com>
17774 PR middle-end/49308
17775 * dce.c (reset_unmarked_insns_debug_uses): Avoid shadowing insn
17776 variable. After resetting and rescanning insn continue with previous
17779 2011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17781 * configure.ac (gcc_cv_as_hidden): Enable on *-*-darwin*.
17782 (gcc_cv_ld_hidden): Likewise.
17783 * configure: Regenerate.
17784 * config/i386/i386.c (USE_HIDDEN_LINKONCE): Remove TARGET_MACHO.
17785 (ix86_stack_protect_fail): Mark unused.
17786 (TARGET_STACK_PROTECT_FAIL) [TARGET_MACHO]: Don't redefine.
17787 * config/rs6000/rs6000.c (rs6000_assemble_visibility)
17788 [TARGET_MACHO]: Don't define.
17789 (TARGET_ASM_ASSEMBLE_VISIBILITY): Likewise.
17790 (TARGET_STACK_PROTECT_FAIL): Likewise.
17791 (rs6000_stack_protect_fail): Mark unused.
17792 * dwarf2asm.c (dw2_output_indirect_constant_1): Mark decl hidden if
17793 USE_LINKONCE_INDIRECT. Don't emit .hidden expicitly.
17795 2011-06-08 Andi Kleen <ak@linux.intel.com>
17797 * varasm.c (get_section): Print location of other conflict
17798 for section conflicts.
17800 2011-06-08 Andi Kleen <ak@linux.intel.com>
17802 * config/i386/driver-i386.c (host_detect_local_cpu):
17803 Add model 0x2d Intel CPU.
17805 2011-06-08 Andi Kleen <ak@linux.intel.com>
17807 * reginfo.c (global_regs_decl): Add.
17808 (globalize_reg): Add decl parameter. Compute location. Pass location
17809 to warnings and add inform. Store decl in global_regs_decl.
17810 * rtl.h (globalize_reg): Update prototype.
17811 * varasm.c (make_decl_rtl): Pass decl to globalize_reg().
17813 2011-06-09 Mingjie Xing <mingjie.xing@gmail.com>
17815 * treestruct.def (TS_TYPE_DECL): Fix the printable name typo.
17817 2011-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
17820 * config/sh/predicates.md (general_movsrc_operand): Check
17821 mode for memory with indexed address for QI and HImode.
17822 (general_movdst_operand): Likewise.
17824 2011-06-09 Nicola Pero <nicola.pero@meta-innovation.com>
17826 * doc/objc.texi (Traditional GNU Objective-C runtime API): Updated.
17828 2011-06-08 Alexandre Oliva <aoliva@redhat.com>
17830 * tree-flow-inline.h (op_iter_init): Reject GIMPLE_PHI stmts.
17831 (num_ssa_operands): Likewise.
17832 (op_iter_init_phiuse): Forward-declare.
17833 (delink_stmt_imm_use): Iterate with FOR_EACH_PHI_OR_STMT_USE.
17835 2011-06-08 Nick Clifton <nickc@redhat.com>
17837 * doc/invoke.texi (ARM Options): Update description of
17840 2011-06-08 H.J. Lu <hongjiu.lu@intel.com>
17842 * config/i386/driver-i386.c (host_detect_local_cpu): Support
17843 unknown Intel family 0x6 CPUs.
17845 2011-06-08 Martin Jambor <mjambor@suse.cz>
17847 * tree-sra.c (mark_rw_status): Removed.
17848 (analyze_access_subtree): New parameter parent instead of
17849 mark_read and mark_write, propagate from that.
17851 2011-06-08 Julian Brown <julian@codesourcery.com>
17853 * config/arm/arm.c (arm_libcall_uses_aapcs_base): Use correct ABI
17854 for double-precision helper functions in hard-float mode if only
17855 single-precision arithmetic is supported in hardware.
17857 2011-06-08 Alexander Monakov <amonakov@ispras.ru>
17859 PR rtl-optimization/49303
17860 * sel-sched.c (move_op): Use correct type for 'res'. Verify that
17861 code_motion_path_driver returned 0 or 1.
17862 (sel_region_finish): Clear h_d_i_d.
17864 2011-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
17866 * config/sh/sh.c (prepare_move_operands): Set pic register
17867 appropriately for global and local dynamic tls models even
17868 if flag_pic is unset.
17870 2011-06-07 Jason Merrill <jason@redhat.com>
17872 * pretty-print.h (ATTRIBUTE_GCC_PPDIAG): Use GCC_DIAG_STYLE if set.
17874 2011-06-07 Xinliang David Li <davidxl@google.com>
17875 * passes.c (enable_disable_pass): Handle assembler name.
17876 (is_pass_explicitly_enabled_or_disabled): Ditto.
17878 2011-06-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17880 PR tree-optimization/48497
17881 * doc/sourcebuild.texi (Directives, dg-additional-options): Document.
17883 2011-06-07 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
17885 PR tree-optimization/46728
17886 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Change FIXME
17887 to use gimple_val_nonnegative_real_p.
17888 * gimple-fold.c (gimple_val_nonnegative_real_p): New function.
17889 * gimple.h (gimple_val_nonnegative_real_p): New declaration.
17891 2011-06-07 H.J. Lu <hongjiu.lu@intel.com>
17893 * config/i386/i386.md (*movsf_internal): Optimize AVX check.
17895 2011-06-07 Sergey Grechanik <mouseentity@ispras.ru>
17897 * config/arm/arm.c (coproc_secondary_reload_class): Return NO_REGS for
17900 2011-06-07 Richard Guenther <rguenther@suse.de>
17902 * stor-layout.c (initialize_sizetypes): Initialize all
17903 sizetypes based on target definitions.
17904 (set_sizetype): Remove.
17905 * tree.c (build_common_tree_nodes): Do not call set_sizetype.
17906 * tree.h (set_sizetype): Remove.
17908 2011-06-07 Nick Clifton <nickc@redhat.com>
17910 * config.gcc: Unify V850 architecture options and add support for
17911 newer V850 architectures.
17912 * config/v850/t-v850e: Delete.
17914 2011-06-07 Richard Guenther <rguenther@suse.de>
17916 * tree.c (build_common_tree_nodes): Also initialize size_type_node.
17917 Call set_sizetype from here.
17919 2011-06-07 Andrew Stubbs <ams@codesourcery.com>
17921 * config/arm/arm.md (*maddhidi4tb, *maddhidi4tt): New define_insns.
17922 (*maddhisi4tb, *maddhisi4tt): New define_insns.
17924 2011-06-07 Bernd Schmidt <bernds@codesourcery.com>
17925 Andrew Stubbs <ams@codesourcery.com>
17927 * simplify-rtx.c (simplify_unary_operation_1): Canonicalize widening
17929 * doc/md.texi (Canonicalization of Instructions): Document widening
17930 multiply canonicalization.
17932 2011-06-07 Jakub Jelinek <jakub@redhat.com>
17934 PR gcov-profile/49299
17935 * value-prof.c (gimple_ic): Don't assume icall has a fallthru edge.
17937 2011-06-07 Ira Rosen <ira.rosen@linaro.org>
17939 * tree-vectorizer.h (vect_recog_func_ptr): Make last argument to be
17941 * tree-vect-patterns.c (vect_recog_widen_sum_pattern,
17942 vect_recog_widen_mult_pattern, vect_recog_dot_prod_pattern,
17943 vect_recog_pow_pattern): Likewise.
17944 (vect_pattern_recog_1): Remove declaration.
17945 (widened_name_p): Remove declaration. Add new argument to specify
17946 whether to check that both types are either signed or unsigned.
17947 (vect_recog_widen_mult_pattern): Update documentation. Handle
17948 unsigned patterns and multiplication by constants.
17949 (vect_pattern_recog_1): Update vect_recog_func references. Use
17950 statement information from the statement returned from pattern
17951 detection functions.
17952 (vect_pattern_recog): Update vect_recog_func reference.
17953 * tree-vect-stmts.c (vectorizable_type_promotion): For widening
17954 multiplication by a constant use the type of the other operand.
17956 2011-06-06 Richard Sandiford <rdsandiford@googlemail.com>
17958 PR rtl-optimization/49145
17959 * combine.c (make_compound_operation): Handle ZERO_EXTEND specially.
17961 2011-06-06 Jakub Jelinek <jakub@redhat.com>
17964 * dwarf2out.c (native_encode_initializer): Decrement count in each
17968 * dwarf2out.c (mem_loc_descriptor) <do_shift>: Give up for
17969 non-MODE_INT modes.
17972 * gimple-fold.c (fold_stmt_1): Don't try to fold *& on the lhs
17973 if stmt folded into nothing.
17974 * tree-inline.c (fold_marked_statements): If a builtin at the end of
17975 a bb folded into nothing, just update cgraph edges and move to next bb.
17976 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Allow new_stmt
17977 to be NULL. Don't compute count and frequency if new_call is NULL.
17979 2011-06-04 Diego Novillo <dnovillo@google.com>
17981 * Makefile.in (lto-compress.o): Add dependency on LTO_STREAMER_H.
17982 (cgraph.o): Likewise.
17983 (cgraphunit.o): Likewise.
17984 * cgraphunit.c: Include lto-streamer.h
17985 (cgraph_finalize_compilation_unit): Call lto_streamer_hooks_init
17987 * lto-streamer-in.c (unpack_value_fields): Call
17988 streamer_hooks.unpack_value_fields if set.
17989 (lto_materialize_tree): For unhandled nodes, first try to
17990 call lto_streamer_hooks.alloc_tree, if it exists.
17991 (lto_input_ts_decl_common_tree_pointers): Move reading of
17992 DECL_INITIAL to lto_streamer_read_tree.
17993 (lto_read_tree): Call lto_streamer_hooks.read_tree if set.
17994 (lto_streamer_read_tree): New.
17995 (lto_reader_init): Rename from lto_init_reader.
17996 Move initialization code to lto/lto.c.
17997 * lto-streamer-out.c (pack_value_fields): Call
17998 streamer_hooks.pack_value_fields if set.
17999 (lto_output_tree_ref): For tree nodes that are not normally indexable,
18000 call streamer_hooks.indexable_with_decls_p before giving up.
18001 (lto_output_ts_decl_common_tree_pointers): Move handling
18002 for FUNCTION_DECL and TRANSLATION_UNIT_DECL to lto_streamer_write_tree.
18003 (lto_output_tree_header): Call streamer_hooks.is_streamable instead of
18004 lto_is_streamable. Call lto_streamer_hooks.output_tree_header if set.
18005 (lto_write_tree): Call lto_streamer_hooks.write_tree if set.
18006 (lto_streamer_write_tree): New.
18007 (lto_output): Call lto_streamer_init directly.
18008 (lto_writer_init): Remove.
18009 * lto-streamer.c (streamer_hooks): New.
18010 (lto_streamer_cache_create): Call streamer_hooks.preload_common_nodes
18011 instead of lto_preload_common_nodes.
18012 (lto_is_streamable): Move from lto-streamer.h
18013 (lto_streamer_hooks_init): New.
18014 (streamer_hooks): New.
18015 (streamer_hooks_init): New.
18016 * lto-streamer.h (struct output_block): Forward declare.
18017 (struct lto_input_block): Likewise.
18018 (struct data_in): Likewise.
18019 (struct bitpack_d): Likewise.
18020 (struct streamer_hooks): Declare.
18021 (streamer_hooks): Declare.
18022 (lto_streamer_hooks_init): Declare.
18023 (lto_streamer_write_tree): Declare.
18024 (lto_streamer_read_tree): Declare.
18025 (streamer_hooks_init): Declare.
18026 (lto_is_streamable): Move to lto-streamer.c
18028 2011-06-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
18030 * longlong.h (smul_ppmm): The resulting register pair contains the
18031 higher order word first.
18033 2011-06-06 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
18035 PR tree-optimization/46728
18036 * builtins.c (powi_table): Remove.
18037 (powi_lookup_cost): Remove.
18038 (powi_cost): Remove.
18039 (expand_powi_1): Remove.
18040 (expand_powi): Remove.
18041 (expand_builtin_pow_root): Remove.
18042 (expand_builtin_pow): Remove.
18043 (expand_builtin_powi): Eliminate handling of constant exponent.
18044 (expand_builtin): Use expand_builtin_mathfn_2 for BUILT_IN_POW.
18046 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
18048 * cprop.c (local_cprop_pass): Don't set changed for debug insns.
18050 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
18052 * dce.c (reset_unmarked_insns_debug_uses): New.
18053 (delete_unmarked_insns): Skip debug insns.
18054 (prescan_insns_for_dce): Likewise.
18055 (rest_of_handle_ud_dce): Reset debug uses of removed sets.
18056 * reg-stack.c (subst_stack_regs_in_debug_insn): Signal when no
18057 active reg can be found.
18058 (subst_all_stack_regs_in_debug_insn): New. Reset debug insn then.
18059 (convert_regs_1): Use it.
18061 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
18063 * tree-pretty-print.c (dump_function_header): Add flags.
18064 Don't dump decl_uid with nouid.
18065 * tree-pretty-print.h (dump_function_header): Adjust.
18066 * final.c (rest_of_clean_state): Pass dump_flags on, with nouid.
18067 * passes.c (pass_init_dump_file): Pass dump_flags on.
18068 * tree-cfg.c (gimple_dump_cfg): Pass flags on.
18070 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
18073 * ipa-inline-analysis.c (read_predicate): Initialize all clauses.
18075 2011-06-06 Mikael Pettersson <mikpe@it.uu.se>
18077 PR tree-optimization/49243
18078 * calls.c (setjmp_call_p): Also check if fndecl has the
18079 returns_twice attribute.
18081 2011-06-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18083 * config/mips/iris6.h (ENDFILE_SPEC): Use crtfastmath.o if
18086 2011-06-06 Richard Henderson <rth@redhat.com>
18087 Georg-Johann Lay <avr@gjlay.de>
18090 * config/avr/predicates.md (const1_operand, const_0_to_7_operand):
18092 * config/avr/avr.md ("insv"): New insn expander.
18093 ("*movbitqi.1-6.a", "*movbitqi.1-6.b", "*movbitqi.0", "*insv.io",
18094 "*insv.not.io", "*insv.reg"): New insns.
18096 2011-06-06 Hans-Peter Nilsson <hp@bitrange.com>
18099 * config/mmix/mmix.md ("truncdfsf2", "extendsfdf2"): Correct predicate
18100 to nonimmediate_operand from memory_operand for the operand that is to
18101 be forced to memory by the expander. Lose the constraints.
18103 2011-06-05 Eric Botcazou <ebotcazou@adacore.com>
18105 * config/sparc/sparc.c (output_return): Fix thinko in the output of an
18106 EH return when delayed branches are disabled.
18108 2011-06-05 Uros Bizjak <ubizjak@gmail.com>
18110 * config/i386/i386.md (*movdf_internal_rex64) <case 8,9,10>:
18111 Remove MODE_TI handling. Remove SSE1 handling in attribute "mode"
18113 (*movdf_internal_rex64) <case 6,7,8>: Remove MODE_TI handling.
18114 Simplify MODE_V1DF and MODE_V2SF handling.
18115 (*movsf_internal): Remove x constraint from alternative 7 of operand 1.
18116 Simplify MODE_SF handling.
18118 2011-06-04 Jan Hubicka <jh@suse.cz>
18120 PR tree-optimization/48893
18121 PR tree-optimization/49091
18122 PR tree-optimization/49179
18123 * ipa-inline-analysis.c (evaluate_conditions_for_known_args):
18126 2011-06-04 Jan Hubicka <jh@suse.cz>
18129 * lto-cgraph.c (output_node_opt_summary): Handle NULL skip args
18132 2011-06-04 Jonathan Wakely <jwakely.gcc@gmail.com>
18134 * doc/invoke.texi: Document -Wdelete-non-virtual-dtor.
18136 2011-06-04 Jakub Jelinek <jakub@redhat.com>
18139 * config/i386/i386.md (*lea_general_4): Require INTVAL (operands[3])
18140 to be strictly smaller than 1 << shiftcount.
18142 2011-06-04 Jan Hubicka <jh@suse.cz>
18144 PR tree-optimize/48929
18145 * ipa-inline-analysis.c (remap_edge_predicates): Fix handling
18146 of empty predicate.
18148 2011-06-04 Alexandre Oliva <aoliva@redhat.com>
18151 * calls.c (emit_call_1): Prefer the __builtin declaration of
18154 2011-06-03 Diego Novillo <dnovillo@google.com>
18156 * lto-streamer-in.c (unpack_value_fields): Remove unneeded asserts.
18157 (lto_input_tree_pointers): Likewise.
18158 * lto-streamer-out.c (pack_value_fields): Likewise.
18159 (lto_output_tree_pointers): Likewise.
18160 * lto-streamer.h (lto_is_streamable): Add check for OMP_CLAUSE
18161 and OPTIMIZATION_NODE.
18163 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18165 * config/alpha/linux.h (MD_UNWIND_SUPPORT): Remove.
18166 * config/alpha/osf5.h (MD_UNWIND_SUPPORT): Remove.
18167 * config/alpha/vms.h (MD_UNWIND_SUPPORT): Remove.
18168 * config/bfin/linux.h (MD_UNWIND_SUPPORT): Remove.
18169 * config/bfin/uclinux.h (MD_UNWIND_SUPPORT): Remove.
18170 * config/i386/linux.h (MD_UNWIND_SUPPORT): Remove.
18171 * config/i386/linux64.h (MD_UNWIND_SUPPORT): Remove.
18172 * config/i386/sol2.h (MD_UNWIND_SUPPORT): Remove.
18173 * config/i386/mingw32.h (MD_UNWIND_SUPPORT): Remove.
18174 * config/ia64/linux.h (MD_UNWIND_SUPPORT): Remove.
18175 * config/ia64/vms.h (MD_UNWIND_SUPPORT): Remove.
18176 * config/m68k/linux.h (MD_UNWIND_SUPPORT): Remove.
18177 * config/mips/linux.h (MD_UNWIND_SUPPORT): Remove.
18178 * config/pa/pa-hpux.h (MD_UNWIND_SUPPORT): Remove.
18179 * config/pa/pa32-linux.h (MD_UNWIND_SUPPORT): Remove.
18180 * config/rs6000/darwin.h (MD_UNWIND_SUPPORT): Remove.
18181 * config/rs6000/linux.h (MD_UNWIND_SUPPORT): Remove.
18182 * config/rs6000/linux64.h (MD_UNWIND_SUPPORT): Remove.
18183 * config/s390/linux.h (MD_UNWIND_SUPPORT): Remove.
18184 * config/s390/tpf.h (MD_UNWIND_SUPPORT): Remove.
18185 * config/sh/linux.h (MD_UNWIND_SUPPORT): Remove.
18186 * config/sparc/linux.h (MD_UNWIND_SUPPORT): Remove.
18187 * config/sparc/linux64.h (MD_UNWIND_SUPPORT): Remove.
18188 * config/sparc/sol2.h (MD_UNWIND_SUPPORT): Remove.
18189 * config/xtensa/linux.h (MD_UNWIND_SUPPORT): Remove.
18190 * config/alpha/linux-unwind.h: Move to ../libgcc/config/alpha.
18191 * config/alpha/osf5-unwind.h: Move to ../libgcc/config/alpha.
18192 * config/alpha/vms-unwind.h: Move to ../libgcc/config/alpha.
18193 * config/bfin/linux-unwind.h: Move to ../libgcc/config/bfin.
18194 * config/i386/linux-unwind.h: Move to ../libgcc/config/i386.
18195 * config/i386/sol2-unwind.h: Move to ../libgcc/config/i386.
18196 * config/i386/w32-unwind.h: Move to ../libgcc/config/i386.
18197 * config/ia64/linux-unwind.h: Move to ../libgcc/config/ia64.
18198 * config/ia64/vms-unwind.h: Move to ../libgcc/config/ia64.
18199 * config/m68k/linux-unwind.h: Move to ../libgcc/config/m68k.
18200 * config/mips/linux-unwind.h: Move to ../libgcc/config/mips.
18201 * config/pa/hpux-unwind.h: Move to ../libgcc/config/pa.
18202 * config/pa/linux-unwind.h: Move to ../libgcc/config/pa.
18203 * config/rs6000/darwin-unwind.h: Move to ../libgcc/config/rs6000.
18204 * config/rs6000/linux-unwind.h: Move to ../libgcc/config/rs6000.
18205 * config/s390/linux-unwind.h: Move to ../libgcc/config/s390.
18206 * config/s390/tpf-unwind.h: Move to ../libgcc/config/s390.
18207 * config/sh/linux-unwind.h: Move to ../libgcc/config/sh.
18208 * config/sparc/linux-unwind.h: Move to ../libgcc/config/sparc.
18209 * config/sparc/sol2-unwind.h: Move to ../libgcc/config/sparc.
18210 * config/xtensa/linux-unwind.h: Move to ../libgcc/config/xtensa.
18211 * config/darwin9.h (DARWIN_LIBSYSTEM_HAS_UNWIND): Remove.
18212 * system.h (MD_UNWIND_SUPPORT): Poison.
18213 * doc/tm.texi.in (Exception Handling, MD_UNWIND_SUPPORT): Remove.
18214 * doc/tm.texi: Regenerate.
18215 * unwind-dw2.c: Include md-unwind-support.h instead of
18217 * config/ia64/unwind-ia64.c: Likewise.
18218 * config/xtensa/unwind-dw2-xtensa.c: Likewise.
18220 2011-06-03 Jack Howarth <howarth@bromo.med.uc.edu>
18222 * varpool.c (varpool_extra_name_alias): Return NULL, not false.
18224 2011-06-03 Richard Henderson <rth@redhat.com>
18225 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18227 * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]
18228 (sigill_hdlr): Correct insn, insn size.
18229 (set_fast_math) [!__x86_64__ && __sun__ && __svr4__]: Use movaps.
18231 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18233 * config.gcc (mips-sgi-irix6.5*): Set tmake_file to mips/t-irix6
18235 * config/mips/irix-crti.asm: Move to ../libgcc/config/mips/irix-crti.S.
18236 * config/mips/irix-crtn.asm: Move to ../libgcc/config/mips/irix-crtn.S.
18237 * config/mips/t-iris: Remove.
18238 * config/mips/t-irix6: New file.
18239 * config/mips/t-slibgcc-irix: Move to ../libgcc/config/mips.
18241 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18243 * Makefile.in (LIB2ADDEHDEP): Remove.
18244 * config/arm/t-bpabi (LIB2ADDEHDEP): Remove.
18245 * config/arm/t-symbian (LIB2ADDEHDEP): Remove.
18246 * config/picochip/t-picochip (LIB2ADDEHDEP): Remove.
18247 * config/t-darwin (LIB2ADDEHDEP): Remove.
18248 * config/t-freebsd (LIB2ADDEHDEP): Remove.
18249 * config/t-linux (LIB2ADDEHDEP): Remove.
18251 2011-06-03 Diego Novillo <dnovillo@google.com>
18253 * lto-streamer-in.c (get_resolution): Move to lto/lto.c.
18254 (lto_register_var_decl_in_symtab): Likewise.
18255 (lto_register_function_decl_in_symtab): Likewise.
18256 (lto_read_tree): Move VAR_DECL and FUNCTION_DECL registration
18257 logic to uniquify_nodes.
18259 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18261 * config/alpha/t-osf5: Remove.
18262 * config/alpha/t-osf-pthread: Remove.
18263 * config.gcc (alpha*-dec-osf5.1*): Set tmake_file to t-slibgcc-dummy.
18264 * mkmap-flat.awk: Handle osf_export for Tru64 UNIX linker -input file.
18266 2011-06-03 Julian Brown <julian@codesourcery.com>
18268 * config/arm/arm-cores.def (strongarm, strongarm110, strongarm1100)
18269 (strongarm1110): Use strongarm tuning.
18270 * config/arm/arm-protos.h (tune_params): Add max_insns_skipped field.
18271 * config/arm/arm.c (arm_strongarm_tune): New.
18272 (arm_slowmul_tune, arm_fastmul_tune, arm_xscale_tune, arm_9e_tune)
18273 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a5_tune)
18274 (arm_cortex_a9_tune, arm_fa726te_tune): Add max_insns_skipped field
18275 setting, using previous defaults or 1 for Cortex-A5.
18276 (arm_option_override): Set max_insns_skipped from current tuning.
18278 2011-06-03 Nathan Sidwell <nathan@codesourcery.com>
18280 * doc/install.texi (Options specification): Document --with-specs.
18282 2011-06-02 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
18284 * config/arm/neon.md (orndi3_neon): Actually split it.
18286 2011-06-02 Alexandre Oliva <aoliva@redhat.com>
18288 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): Bump default to 10.
18289 * var-tracking.c (reverse_op): Limite recurse depth to 5.
18291 2011-06-02 Alexandre Oliva <aoliva@redhat.com>
18294 * target.def (delay_sched2, delay_vartrack): New.
18295 * doc/tm.texi.in: Update.
18296 * doc/tm.texi: Rebuild.
18297 * sched-rgn.c (gate_handle_sched2): Fail if delay_sched2.
18298 * var-tracking.c (gate_handle_var_tracking): Likewise.
18299 * config/bfin/bfin.c (bfin_flag_schedule_insns2): Drop.
18300 (bfin_flag_var_tracking): Drop.
18301 (output_file_start): Don't save and override flag_var_tracking.
18302 (bfin_option_override): Ditto flag_schedule_insns_after_reload.
18303 (bfin_reorg): Test original variables.
18304 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
18305 * config/ia64/ia64.c (ia64_flag_schedule_insns2): Drop.
18306 (ia64_flag_var_tracking): Drop.
18307 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
18308 (ia64_file_start): Don't save and override flag_var_tracking.
18309 (ia64_override_options_after_change): Ditto
18310 flag_schedule_insns_after_reload.
18311 (ia64_reorg): Test original variables.
18312 * config/picochip/picochip.c (picochip_flag_schedule_insns2): Drop.
18313 (picochip_flag_var_tracking): Drop.
18314 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
18315 (picochip_option_override): Don't save and override
18316 flag_schedule_insns_after_reload.
18317 (picochip_asm_file_start): Ditto flag_var_tracking.
18318 (picochip_reorg): Test original variables.
18319 * config/spu/spu.c (spu_flag_var_tracking): Drop.
18320 (TARGET_DELAY_VARTRACK): Define.
18321 (spu_var_tracking): New.
18322 (spu_machine_dependent_reorg): Call it.
18323 (asm_file_start): Don't save and override flag_var_tracking.
18325 2011-06-02 Kaz Kojima <kkojima@gcc.gnu.org>
18328 * config/sh/predicates.md (general_movsrc_operand): Return 0
18329 for memory and memory subreg of which address is an invalid
18330 indexed address for QI and HImode.
18331 (general_movdst_operand): Likewise.
18333 2011-06-02 Eric Botcazou <ebotcazou@adacore.com>
18335 * cse.c (cse_find_path): Refine change to exclude EDGE_ABNORMAL_CALL
18336 edges only, when there is a non-local label in the function.
18337 * postreload-gcse.c (bb_has_well_behaved_predecessors): Likewise.
18339 2011-06-02 Uros Bizjak <ubizjak@gmail.com>
18341 * config/i386/constraints.md (Y3): New register constraint.
18342 * config/i386/sse.md (*vec_interleave_highv2df): Merge with
18343 *sse3_interleave_highv2df and *sse2_interleave_highv2df.
18344 (*vec_interleave_lowv2df): Merge with *sse3_interleave_lowv2df and
18345 *sse2_interleave_lowv2df.
18347 2011-06-02 Julian Brown <julian@codesourcery.com>
18349 * config/arm/arm-cores.def (cortex-a5): Use cortex_a5 tuning.
18350 * config/arm/arm.c (arm_cortex_a5_branch_cost): New.
18351 (arm_cortex_a5_tune): New.
18353 2011-06-02 Julian Brown <julian@codesourcery.com>
18355 * config/arm/arm-protos.h (tune_params): Add branch_cost hook.
18356 * config/arm/arm.c (arm_default_branch_cost): New.
18357 (arm_slowmul_tune, arm_fastmul_tune, arm_xscale_tune, arm_9e_tune)
18358 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a9_tune)
18359 (arm_fa726_tune): Set branch_cost field using
18360 arm_default_branch_cost.
18361 * config/arm/arm.h (BRANCH_COST): Use branch_cost hook from
18362 current_tune structure.
18363 * dojump.c (tm_p.h): Include file.
18365 2011-06-02 Julian Brown <julian@codesourcery.com>
18367 * config/arm/arm-cores.def (arm1156t2-s, arm1156t2f-s): Use v6t2
18369 (cortex-a5, cortex-a8, cortex-a15, cortex-r4, cortex-r4f, cortex-m4)
18370 (cortex-m3, cortex-m1, cortex-m0): Use cortex tuning.
18371 * config/arm/arm-protos.h (tune_params): Add prefer_constant_pool
18373 * config/arm/arm.c (arm_slowmul_tune, arm_fastmul_tune)
18374 (arm_xscale_tune, arm_9e_tune, arm_cortex_a9_tune)
18375 (arm_fa726te_tune): Add prefer_constant_pool setting.
18376 (arm_v6t2_tune, arm_cortex_tune): New.
18377 * config/arm/arm.h (TARGET_USE_MOVT): Make dependent on
18378 prefer_constant_pool setting.
18380 2011-06-02 Uros Bizjak <ubizjak@gmail.com>
18382 * config/i386/i386.c (standard_sse_constant_p) <case 1>: Simplify
18384 * config/i386/i386.md (*movdf_internal_rex64) <case 8,9,10>: Ditto.
18385 (*movdf_internal) <case 6,7,8>: Ditto.
18387 * config/i386/constraints.md (Y4): New register constraint.
18388 * config/i386/sse.md (vec_set<mode>_0): Merge with
18389 *vec_set<mode>_0_sse4_1 and *vec_set<mode>_0_sse2.
18390 (*vec_extractv2di_1): Merge from *vec_extractv2di_1_sse2 and
18391 *vec_extractv2di_1_sse.
18392 (*vec_concatv2di_rex64): Merge from *vec_concatv2di_rex64_sse4_1
18393 and *vec_concatv2di_rex64_sse.
18395 2011-06-02 Stuart Henderson <shenders@gcc.gnu.org>
18398 * config/bfin/bfin.c (bfin_function_ok_for_sibcall): Check return value
18399 of cgraph_local_info for null before attempting to use it.
18401 2011-06-02 Eric Botcazou <ebotcazou@adacore.com>
18403 * function.h (struct stack_usage): Remove dynamic_alloc_count field.
18404 (current_function_dynamic_alloc_count): Delete.
18405 * builtins.c (expand_builtin_setjmp_setup): Do not set calls_setjmp.
18406 (expand_builtin_nonlocal_goto): Remove obsolete comment.
18407 (expand_builtin_update_setjmp_buf): Remove dead code.
18408 * cse.c (cse_find_path): Do not follow a single abnormal incoming edge.
18409 * explow.c (allocate_dynamic_stack_space): Remove SETJMP_VIA_SAVE_AREA
18411 * function.c (instantiate_virtual_regs): Likewise.
18412 * postreload-gcse.c (bb_has_well_behaved_predecessors): Return false
18413 for a block with a single abnormal incoming edge.
18414 * config/sparc/sparc.h (STACK_SAVEAREA_MODE): Define.
18415 (SETJMP_VIA_SAVE_AREA): Delete.
18416 * config/sparc/sparc-protos.h (load_got_register): Declare.
18417 * config/sparc/sparc.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Define.
18418 (load_got_register): Make global.
18419 (sparc_frame_pointer_required): Add 'static'.
18420 (sparc_can_eliminate): Likewise. Call sparc_frame_pointer_required.
18421 (sparc_builtin_setjmp_frame_value): New function.
18422 * config/sparc/sparc.md (UNSPECV_SETJMP): Remove.
18423 (save_stack_nonlocal): New expander.
18424 (restore_stack_nonlocal): Likewise.
18425 (nonlocal_goto): Remove modes, adjust predicates and reimplement.
18426 (nonlocal_goto_internal): New insn.
18427 (goto_handler_and_restore): Delete.
18428 (builtin_setjmp_setup): Likewise.
18429 (do_builtin_setjmp_setup): Likewise.
18430 (setjmp): Likewise.
18431 (builtin_setjmp_receiver): New expander.
18433 2011-06-01 David Li <davidxl@google.com>
18435 PR middle-end/49261
18436 * tree-pretty-print.c (dump_function_header): Format cleanup.
18438 2011-06-01 Kaz Kojima <kkojima@gcc.gnu.org>
18441 * config/sh/sh.c (expand_cbranchdi4): Use a scratch register if
18442 needed when original operands are used for msw_skip comparison.
18444 2011-06-01 Jakub Jelinek <jakub@redhat.com>
18447 * var-tracking.c (add_uses, add_stores): Don't call
18448 cselib_subst_to_values on ENTRY_VALUE.
18450 2011-06-01 Diego Novillo <dnovillo@google.com>
18452 * lto-streamer-out.c (lto_output_ts_decl_with_vis_tree_pointers): Call
18453 output_record_start with LTO_null instead of output_zero.
18454 (lto_output_ts_binfo_tree_pointers): Likewise.
18455 (lto_output_tree): Likewise.
18456 (output_eh_try_list): Likewise.
18457 (output_eh_region): Likewise.
18458 (output_eh_lp): Likewise.
18459 (output_eh_regions): Likewise.
18460 (output_bb): Likewise.
18461 (output_function): Likewise.
18462 (output_unreferenced_globals): Likewise.
18463 * lto-streamer.h (enum LTO_tags): Reserve MAX_TREE_CODES
18464 instead of NUM_TREE_CODES.
18465 (lto_tag_is_tree_code_p): Check max value against MAX_TREE_CODES.
18466 (lto_output_int_in_range): Change << to >> when shifting VAL.
18468 2011-06-01 Diego Novillo <dnovillo@google.com>
18470 * lto-streamer-out.c (lto_output_ts_decl_non_common_tree_pointers):
18471 Remove assertion for DECL_SAVED_TREE in FUNCTION_DECL nodes.
18473 2011-06-01 Richard Sandiford <rdsandiford@googlemail.com>
18476 * optabs.h (valid_multiword_target_p): Declare.
18477 * expmed.c (extract_bit_field_1): Check valid_multiword_target_p when
18478 doing multi-word operations.
18479 * optabs.c (expand_binop): Likewise.
18480 (expand_doubleword_bswap): Likewise.
18481 (expand_absneg_bit): Likewise.
18482 (expand_unop): Likewise.
18483 (expand_copysign_bit): Likewise.
18484 (multiword_target_p): New function.
18486 2011-06-01 Richard Sandiford <rdsandiford@googlemail.com>
18488 PR rtl-optimization/48830
18489 PR rtl-optimization/48808
18490 PR rtl-optimization/48792
18491 * reload.c (push_reload): Check contains_reg_of_mode.
18492 * reload1.c (strip_paradoxical_subreg): New function.
18493 (gen_reload_chain_without_interm_reg_p): Use it to handle
18494 paradoxical subregs.
18495 (emit_output_reload_insns, gen_reload): Likewise.
18497 2011-06-01 David Li <davidxl@google.com>
18499 * predict.c : Change pass name
18502 * tree-profile.c: Ditto.
18505 2011-06-01 David Li <davidxl@google.com>
18507 * tree-pretty-print.c (dump_function_header): New function.
18508 * final.c (rest_of_clean_state): Use header dumper.
18509 * tree-cfg.c (gimple_dump_cfg): Use header dumper.
18510 * passes.c (pass_init_dump_file): Use header dumper.
18512 2011-06-01 Jakub Jelinek <jakub@redhat.com>
18514 * dwarf2out.c (compare_loc_descriptor, scompare_loc_descriptor,
18515 ucompare_loc_descriptor, minmax_loc_descriptor, clz_loc_descriptor,
18516 popcount_loc_descriptor, bswap_loc_descriptor, rotate_loc_descriptor):
18518 (mem_loc_descriptor): Use them.
18520 * var-tracking.c (create_entry_value): New function.
18521 (vt_add_function_parameter): Use it.
18523 2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18525 * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]:
18526 Include <signal.h>, <ucontext.h>.
18527 (sigill_caught): Define.
18528 (sigill_hdlr): New function.
18529 (set_fast_math) [!__x86_64__ && __sun__ && __svr4__]: Check if SSE
18530 insns can be executed.
18531 * config/sol2.h (ENDFILE_SPEC): Use crtfastmath.o if -ffast-math etc.
18532 * config/sparc/sol2.h (ENDFILE_SPEC): Remove.
18534 2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18536 * config/t-slibgcc-darwin: Move to ...
18537 * config/t-slibgcc-dummy: ... this. Clarify comments.
18538 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*,
18539 powerpc-*-darwin*, powerpc64-*-darwin*): Reflect this.
18540 (i[3456x]86-*-netware*): Add t-slibgcc-dummy to tmake_file.
18541 (i[34567]86-*-rtems*): Remove extra_parts. Use i386/t-rtems.
18542 Remove i386/t-crtstuff from tmake_file.
18543 (i[34567]86-*-solaris2*): Remove t-svr4,
18544 t-slibgcc-elf-ver, t-slibgcc-sld from tmake_file, add
18546 (sparc-*-elf*, sparc64-*-elf*): Remove tmake_file, extra_parts.
18547 (sparc-*-rtems*, sparc64-*-rtems*): Remove sparc/t-crtin,
18548 sparc/t-crtfm from tmake_file.
18549 (sparc*-*-solaris2*): Remove sparc/t-sol2, sparc/t-crtfm,
18550 t-slibgcc-elf-ver, t-slibgcc-sld, add t-slibgcc-dummy.
18551 Remove extra_parts.
18552 * config/t-sol2 (TARGET_LIBGCC2_CFLAGS): Define.
18553 * config/i386/t-nwld (SHLIB_LINK): Remove.
18554 * config/i386/t-rtems-i386: Rename to ...
18555 * config/i386/t-rtems: ... this.
18556 ($(T)crti.o, $(T)crtn.o): Remove.
18557 (FPBIT, DPBIT, LIB2FUNCS_EXTRA): Remove.
18558 (dp-bit.c, fp-bit.c, xp-bit.c): Remove.
18559 (EXTRA_MULTILIB_PARTS, LIBGCC, INSTALL_LIBGCC): Remove.
18560 * config/i386/t-sol2-10 (LIBGCC, INSTALL_LIBGCC,
18561 EXTRA_MULTILIB_PARTS): Remove.
18562 * config/sparc/t-sol2-64: Likewise.
18563 * config/sparc/t-sol2: Remove.
18564 * config/sparc/t-crtin: Remove.
18565 * config/sparc/gmon-sol2.c: Move to ../libgcc/config.
18566 * config/i386/gmon-sol2.c: Remove.
18567 * config/i386/sol2-c1.asm: Move to ../libgcc/config/i386/sol2-c1.S.
18568 * config/i386/sol2-ci.asm: Move to ../libgcc/config/i386/sol2-ci.S.
18569 * config/i386/sol2-cn.asm: Move to ../libgcc/config/i386/sol2-cn.S.
18570 * config/i386/sol2-gc1.asm: Remove.
18571 * config/sparc/sol2-c1.asm: Move to ../libgcc/config/sparc/sol2-c1.S.
18572 * config/sparc/sol2-ci.asm: Move to ../libgcc/config/sparc/sol2-ci.S.
18573 * config/sparc/sol2-cn.asm: Move to ../libgcc/config/sparc/sol2-cn.S.
18574 * config/t-slibgcc-sld: Remove.
18576 2011-06-01 Jakub Jelinek <jakub@redhat.com>
18578 * dwarf2out.c (mem_loc_descriptor) <do_ucompare>: Call
18579 base_type_for_mode with op_mode instead of mode.
18581 2011-06-01 Paul Brook <paul@cpodesourcery.com>
18583 * config/arm/arm-cores.def: Add cortex-r5. Add DIV flags to
18585 * config/arm/arm-tune.md: Regenerate.
18586 * config/arm/arm-tables.opt: Regenerate.
18587 * config/arm/arm.c (FL_DIV): Rename...
18588 (FL_THUMB_DIV): ... to this.
18589 (FL_ARM_DIV): Define.
18590 (FL_FOR_ARCH7R, FL_FOR_ARCH7M): Use FL_THUMB_DIV.
18591 (arm_arch_hwdiv): Remove.
18592 (arm_arch_thumb_hwdiv, arm_arch_arm_hwdiv): New variables.
18593 (arm_issue_rate): Add cortexr5.
18594 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Set
18595 __ARM_ARCH_EXT_IDIV__.
18596 (TARGET_IDIV): Define.
18597 (arm_arch_hwdiv): Remove.
18598 (arm_arch_arm_hwdiv, arm_arch_thumb_hwdiv): New prototypes.
18599 * config/arm/arm.md (tune_cortexr4): Add cortexr5.
18600 (divsi3, udivsi3): New patterns.
18601 * config/arm/thumb2.md (divsi3, udivsi3): Remove.
18602 * doc/invoke.texi: Document ARM -mcpu=cortex-r5
18604 2011-06-01 Martin Jambor <mjambor@suse.cz>
18606 * ipa-utils.c (ipa_dfs_info): New field scc_no.
18607 * ipa-utils.c (searchc): Set scc_no.
18609 2011-06-01 Martin Jambor <mjambor@suse.cz>
18611 * ipa-utils.c (searchc_env): New field allow_overwritable.
18612 (searchc): do not ignore edges to overwritable nodes if indicated
18613 by env->allow_overwritable.
18614 (ipa_reduced_postorder): Set env.allow_overwritable.
18616 2011-06-01 Richard Guenther <rguenther@suse.de>
18618 * tree.c (free_lang_data): Do not reset boolean_type_node nor
18620 * lto-streamer.c (lto_record_common_node): Take node pointer,
18621 do not register types.
18622 (lto_preload_common_nodes): Explicitly skip preloading nodes
18623 that differ between frontends.
18625 2011-05-31 Pat Haugen <pthaugen@us.ibm.com>
18627 * config/rs6000/rs6000.h (REG_CLASS_CONTENTS): Remove vr0..vr2 from
18630 2011-05-31 Pat Haugen <pthaugen@us.ibm.com>
18632 * config/rs6000/rs6000.c (rs6000_register_move_cost): Preserve from
18633 parameter value for dump. Dump cost on outermost call only.
18634 (rs6000_memory_move_cost): Dump cost on outermost call only.
18636 2011-05-31 Jakub Jelinek <jakub@redhat.com>
18638 * dwarf2out.c (resolve_addr_in_expr): Optimize away redundant
18639 DW_OP_GNU_convert ops.
18641 * cselib.c (promote_debug_loc): Allow l->next non-NULL for
18642 cselib_preserve_constants.
18643 (cselib_lookup_1): If cselib_preserve_constants,
18644 a new VALUE is being created for REG and there is a VALUE for the
18645 same register in wider mode, add another loc with lowpart SUBREG of
18647 (cselib_subst_to_values): Handle ENTRY_VALUE.
18648 * var-tracking.c (replace_expr_with_values): Return NULL for
18650 * dwarf2out.c (convert_descriptor_to_signed): New function.
18651 (mem_loc_descriptor) <case ZERO_EXTEND>: Optimize using DW_OP_and
18652 instead of two shifts.
18653 (mem_loc_descriptor) <do_shift>: ZERO_EXTEND second argument to
18654 the right mode if needed.
18655 (mem_loc_descriptor) <case MOD>: For typed ops just use DW_OP_mod.
18656 (mem_loc_descriptor) <case UNSIGNED_FIX>: Use
18657 convert_descriptor_to_signed.
18658 (mem_loc_descriptor) <case UDIV, CLZ, CTZ, FFS, POPCOUNT, PARITY,
18659 BSWAP, ROTATE, ROTATERT>: Handle these rtls.
18662 * config/i386/i386.md (*lea_general_4): New define_insn_and_split.
18664 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
18666 * config/i386/i386.md: Use SWI248x instead of X87MODEI, SWI24 instead
18667 of X87MODEI12 and SWI48x instead of SSEMODEI24.
18668 (SWI248x): New mode iterator, rename from X87MODEI.
18669 (X87MODEI): Remove mode iterator.
18670 (X87MODEI12): Ditto.
18671 (SSEMODEI24): Ditto.
18673 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
18675 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): New.
18676 * doc/invoke.texi: Document max-vartrack-expr-depth.
18677 * var-tracking.c (EXPR_DEPTH): New.
18678 (reverse_op, vt_expand_loc, vt_expand_loc_dummy): Use it.
18680 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
18682 * config/i386/i386.c (ix86_rtx_costs): Drop NEG from sub for FMA.
18683 * config/i386/sse.md: Add n to negated FMA pattern names.
18685 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
18687 * gcc.c (driver_handle_option): Fix disabling of -fcompare-debug.
18689 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
18691 * gengtype-state.c (read_state_params_structs): Initialize previous.
18693 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
18695 * config/i386/i386.md (*pushxf_nointeger): Merge alternatives 1 and 2.
18696 (FP push_operand splitters): Merge {TF,XF,DF}mode splitters.
18698 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
18700 * config/i386/i386.md (*movtf_internal): Avoid allocating general
18701 registers. Penalize F*r->o alternative to prevent partial memory
18702 stalls. Slightly penalize *roF->*r alternative. Generate SSE
18703 CONST_DOUBLE immediates when optimizing function for size. Do not move
18704 CONST_DOUBLEs directly to memory for !TARGET_MEMORY_MISMATCH_STALL.
18705 (*movxf_internal): Slightly penalize Yx*roF->Yx*r alternative.
18706 (*movdf_internal): Slightly penalize Yd*roF->Yd*r alternative.
18707 (*movdf_internal_rex64): Slightly penalize rm->r, F->m and r->m
18709 (*movsf_internal): Slightly penalize rmF->r and Fr->m alternatives.
18711 (fp_register_operand splitters): Use fp_register_operand
18712 constraint. Do not use FP_REG_P in insn condition.
18713 (any_fp_register_operand splitters): Use any_fp_register_operand
18714 constraint. Do not use ANY_FP_REG_P in insn condition.
18716 2011-05-31 Jan Hubicka <jh@suse.cz>
18718 * cgraph.h (cgraph_inline_failed_t): Give enum a name
18719 * lto-cgraph.c (LDPR_NUM_KNOWN): New macro.
18720 (LTO_cgraph_tags): Add LTO_cgraph_last_tag.
18721 (lto_output_edge): Use output_enum and var_len_unsigned.
18722 (lto_output_varpool_node): Likewise.
18723 (input_overwrite_node): Do not take resolution parameter;
18724 extract it from a bitpack.
18725 (input_node): Do not read resolution; use input_enum and
18727 (input_varpool_node): Likewise.
18728 (input_edge): Likewise.
18729 (input_cgraph_1): Likewise.
18731 2011-05-31 Richard Guenther <rguenther@suse.de>
18733 * gimple.c (gimple_register_canonical_type): Do not register
18734 any types via gimple_register_type.
18736 2011-05-31 Jan Hubicka <jh@suse.cz>
18738 * lto-symtab.c (lto_symtab_merge_cgraph_nodes): Merge alias decl
18741 2011-05-31 Jakub Jelinek <jakub@redhat.com>
18743 PR rtl-optimization/49235
18744 * tree-ssa-address.c (gen_addr_rtx): Ignore base if it is const0_rtx.
18745 (create_mem_ref_raw): Create MEM_REF even if base is INTEGER_CST.
18747 2011-05-31 Ira Rosen <ira.rosen@linaro.org>
18749 PR tree-optimization/49093
18750 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail for volatile
18753 2011-05-31 Dodji Seketeli <dodji@redhat.com>
18756 * dwarf2out.c (gen_subprogram_die): Emit linkage name attribute
18757 for concrete functions containing the code of cloned functions.
18759 2011-05-31 Richard Guenther <rguenther@suse.de>
18761 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Rename
18763 (forward_propagate_into_comparison_1): ... this.
18764 (forward_propagate_comparison): Rename to ...
18765 (forward_propagate_into_comparison): ... this. Split out
18766 real forward propagation code to ...
18767 (forward_propagate_comparison): ... this.
18768 (forward_propagate_into_gimple_cond): Remove looping.
18769 (forward_propagate_into_cond): Likewise.
18770 (simplify_not_neg_expr): Return whether we have done something.
18771 (simplify_gimple_switch): Likewise.
18772 (tree_ssa_forward_propagate_single_use_vars): Rename to ...
18773 (ssa_forward_propagate_and_combine): ... this. Re-structure
18774 to do a forward forward-propagation walk on BBs and a backward
18775 stmt combining walk on BBs. Consistently re-scan changed statements.
18776 (pass_forwprop): Adjust.
18778 2011-05-30 Ian Lance Taylor <iant@google.com>
18780 * godump.c (go_format_type): Correct length of name added to
18781 obstack for anonymous field.
18783 2011-05-30 Kaz Kojima <kkojima@gcc.gnu.org>
18786 * config/sh/sh.c (expand_cbranchdi4): Set msw_skip when the high
18787 part of the second operand is 0.
18789 2011-05-30 Uros Bizjak <ubizjak@gmail.com>
18791 * config/i386/i386.md (*movxf_internal): Penalize FYx*r->o alternative
18792 to prevent partial memory stalls. Do not move CONST_DOUBLEs directly
18793 to memory for !TARGET_MEMORY_MISMATCH_STALL.
18794 (*movdf_internal_rex64): Do not penalize F->r alternative.
18795 (*movdf_internal): Penalize FYd*r->o alternative to prevent partial
18796 memory stalls. Generate SSE and x87 CONST_DOUBLE immediates only
18797 when optimizing function for size. Do not move CONST_DOUBLEs
18798 directly to memory for !TARGET_MEMORY_MISMATCH_STALL.
18799 (FP move splitters): Merge {TF,XF,DF}mode splitters. Do not handle
18800 SUBREGs. Do not check for MEM_P operands in the insn condition,
18801 check for ANY_FP_REGNO_P instead.
18802 * config/i386/constraints.md (Yd): Enable GENERAL_REGS for
18803 TARGET_64BIT and for TARGET_INTEGER_DFMODE_MOVES when optimizing
18804 function for speed.
18805 * config/i386/i386.c (ix86_option_override_internal): Do not
18806 set TARGET_INTEGER_DFMODE_MOVES here.
18808 2011-05-30 H.J. Lu <hongjiu.lu@intel.com>
18811 * config/i386/i386.md (*movtf_internal): Handle misaligned load/store.
18813 2011-05-30 Jakub Jelinek <jakub@redhat.com>
18815 * dwarf2out.c (modified_type_die, gen_reference_type_die): Use
18816 DW_TAG_rvalue_reference_type even for
18817 -gdwarf-4 -fno-debug-types-section.
18819 2011-05-30 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
18821 PR tree-optimization/46728
18822 * tree-ssa-math-opts.c (build_and_insert_call): Reorder parms.
18823 (build_and_insert_binop): New.
18824 (gimple_expand_builtin_pow): Reorder args for
18825 build_and_insert_call; use build_and_insert_binop; add more
18826 optimizations for fractional exponents.
18828 2011-05-30 Nathan Froyd <froydnj@gcc.gnu.org>
18833 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
18835 * tree.h (struct tree_identifier): Inherit from tree_typed, not
18837 (HT_IDENT_TO_GCC_IDENT): Adjust for said change.
18838 * tree.c (initialize_tree_contains_struct): Mark TS_IDENTIFIER as
18839 TS_BASE instead of TS_COMMON.
18840 * varasm.c (assemble_name): Remove assert.
18842 2011-05-30 Richard Sandiford <rdsandiford@googlemail.com>
18844 * config.gcc: Keep obselete list sorted.
18846 2011-05-30 Jakub Jelinek <jakub@redhat.com>
18847 Eric Botcazou <ebotcazou@adacore.com>
18849 * var-tracking.c (vt_add_function_parameter): Remap incoming MEMs with
18850 crtl->args.internal_arg_pointer based address to arg_pointer_rtx if
18851 there is a DRAP register and arg_pointer_rtx is the CFA pointer.
18852 (vt_init_cfa_base): Don't equate cfa_base_rtx if stack was realigned.
18853 (vt_initialize): Initialize cfa_base_rtx if there is a DRAP register.
18855 2011-05-30 Richard Guenther <rguenther@suse.de>
18857 * gimple.c (gimple_types_compatible_p_1): Compare record
18858 and union type members properly.
18860 2011-05-30 Richard Guenther <rguenther@suse.de>
18862 PR tree-optimization/49210
18863 * ipa-split.c (split_function): Care for the case where the call
18864 result is not trivially convertible to the result holding variable.
18866 2011-05-30 Richard Guenther <rguenther@suse.de>
18868 PR tree-optimization/49218
18869 * tree-vrp.c (adjust_range_with_scev): Properly check whether
18872 2011-05-30 Richard Guenther <rguenther@suse.de>
18874 * tree-ssa-forwprop.c (forward_propagate_into_comparison):
18875 New function split out from ...
18876 (forward_propagate_into_gimple_cond): ... here. Adjust.
18877 (forward_propagate_into_cond): Likewise.
18878 (forward_propagate_comparison): Also propagate into
18879 comparisons on assignment RHS. Change return value to
18880 behave similar to forward_propagate_into_cond.
18881 (tree_ssa_forward_propagate_single_use_vars): Handle
18882 strict-overflow warnings properly for forward_propagate_comparison.
18884 2011-05-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18886 * configure.ac (gcc_cv_lto_plugin): Determine lto plugin support
18887 from plugin linker.
18888 * configure: Regenerate.
18890 2011-05-30 Ira Rosen <ira.rosen@linaro.org>
18892 PR tree-optimization/49199
18893 * tree-vect-loop.c (vect_is_slp_reduction): Check that the
18894 non-reduction operands are either defined in the loop or by induction.
18896 2011-05-29 Xinliang David Li <davidxl@google.com>
18898 * opts-global.c (handle_common_deferred_options): Handle new options.
18899 * passes.c (register_one_dump_file): Call register_pass_name.
18900 (execute_one_pass): Check explicit enable/disable flag.
18901 (passr_hash): New function.
18903 (register_pass_name): Ditto.
18904 (get_pass_by_name): Ditto.
18905 (pass_hash): Ditto.
18907 (enable_pass): Ditto.
18908 (disable_pass): Ditto.
18909 (is_pass_explicitly_enabled_or_disabled): Ditto.
18911 2011-05-29 Uros Bizjak <ubizjak@gmail.com>
18913 * config/i386/i386.md (*movoi_internal_avx): Use
18914 standard_sse_constant_opcode for alternative 0.
18915 (*movti_internal_sse): Ditto.
18916 (*movti_internal_rex64): Use standard_sse_constant_opcode for
18918 (*movdi_internal_rex64): Use standard_sse_constant_opcode for
18919 sselog1 type moves.
18920 (*movsi_internal): Ditto.
18921 (*movdi_internal): Ditto. Add ssecvt type moves.
18923 2011-05-29 Eric Botcazou <ebotcazou@adacore.com>
18926 * rtlanal.c (simplify_subreg_regno): Adjust comment.
18928 2011-05-29 Jakub Jelinek <jakub@redhat.com>
18930 PR rtl-optimization/49095
18931 * config/i386/predicates.md (plusminuslogic_operator): New predicate.
18932 * config/i386/i386.md: Add peepholes for mem {+,-,&,|,^}= x; mem != 0.
18934 2011-05-29 Richard Sandiford <rdsandiford@googlemail.com>
18937 * config/mips/mips.c (mips_pic_call_symbol_from_set): Add a
18938 recurse_p argument. Only follow register copies if it is set,
18939 and prevent mips_find_pic_call_symbol from recursing.
18940 (mips_find_pic_call_symbol): Add a recurse_p argument.
18941 Pass it to mips_pic_call_symbol_from_set.
18942 (mips_annotate_pic_calls): Update accordingly.
18944 2011-05-29 Richard Sandiford <rdsandiford@googlemail.com>
18946 * emit-rtl.c (try_split): Use a loop to search for
18947 NOTE_INSN_CALL_ARG_LOCATIONs.
18949 2011-05-29 Richard Guenther <rguenther@suse.de>
18951 PR tree-optimization/49217
18952 * ipa-pure-const.c (propagate_pure_const): Fix typos.
18954 2011-05-28 Jan Hubicka <jh@suse.cz>
18956 * lto-streamer-out.c (hash_string_slot_node): Hash string based on its
18958 (string_slot_free): Remove
18959 (create_output_block): Initialize obstack.
18960 (destroy_output_block): Free obstack.
18961 (lto_string_index): Add PERSISTENT parameter; do not duplicate
18962 the string unless it needs to be added into the hash.
18963 (lto_output_string_with_length): Add persistent attribute;
18964 handle NULL strings.
18965 (lto_output_string): Add PERSISTENT parameter.
18966 (output_string_cst, output_identifier): Simplify.
18967 (lto_output_location_bitpack): Update.
18968 (lto_output_builtin_tree): Update.
18969 * lto-streamer.h (struct output_block): Add obstack.
18970 (lto_output_string, lto_output_string_with_length): Remove
18971 declarations; functions are static now.
18973 2011-05-28 Jan Hubicka <jh@suse.cz>
18975 * lto-streamer-out.c (pack_ts_fixed_cst_value_fields,
18976 pack_ts_decl_common_value_fields, pack_ts_decl_with_vis_value_fields,
18977 pack_ts_function_decl_value_fields, lto_output_builtin_tree,
18978 output_cfg, output_gimple_stmt): Use enum and variable length i/o.
18979 * lto-streamer-in.c (input_cfg, input_gimple_stmt,
18980 unpack_ts_fixed_cst_value_fields, unpack_ts_decl_common_value_fields,
18981 unpack_ts_decl_with_vis_value_fields,
18982 unpack_ts_type_common_value_fields, unpack_ts_block_value_fields,
18983 lto_get_builtin_tree): Use enum and variable length i/o.
18984 * basic-block.h (profile_status_d): Add PROFILE_LAST.
18985 * lto-streamer.h (bp_pack_int_in_range, bp_unpack_int_in_range):
18987 (bp_pack_enum, bp_unpack_enum): New macros.
18989 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
18991 * genrecog.c: Remove redundant forward declarations.
18993 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
18995 * config.gcc: Deprecate mips*-*-openbsd*.
18997 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
19000 * genrecog.c (add_to_sequence): Use XEXP rather than XVECEXP
19003 2011-05-27 Andrew Pinski <pinskia@gmail.com>
19005 PR middle-end/48981
19006 * gengtype.c (vec_prefix_type): New function.
19007 (note_def_vec): Use vec_prefix_type and change the length
19008 attribute to be based on the prefix.
19009 * vec.c: Include coretypes.h before vec.h.
19010 (struct vec_prefix): Remove.
19011 (vec_gc_p_reserve): Change the offsetof to sizeof.
19012 (vec_gc_p_reserve_exact): Likewise.
19013 (vec_heap_p_reserve): Likewise.
19014 (vec_heap_p_reserve_exact): Likewise.
19015 (vec_stack_o_reserve_1): Copy from +1 instead of from vec.
19016 (vec_stack_p_reserve): Change the offsetof to sizeof.
19017 (vec_stack_p_reserve_exact): Likewise.
19018 * vec.h (struct vec_prefix): New struct definition.
19019 (VEC_T(T,B)): Use vec_prefix instead of having num/alloc fields.
19020 (VEC_T_GTY(T,B)): Likewise.
19021 (DEF_VEC_FUNC_P(T)): Use prefix field.
19022 (DEF_VEC_NONALLOC_FUNCS_O(T,A)): Likewise.
19023 (DEF_VEC_NONALLOC_FUNCS_I(T,A)): Likewise.
19025 2011-05-27 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
19027 PR tree-optimization/46728
19028 * tree-ssa-math-opts.c (powi_as_mults_1): Add gimple_set_location.
19029 (powi_as_mults): Add gimple_set_location.
19030 (build_and_insert_call): New.
19031 (gimple_expand_builtin_pow): Add handling for pow(x,y) when y is
19032 0.5, 0.25, 0.75, 1./3., or 1./6.
19034 2011-05-27 Alexander Monakov <amonakov@ispras.ru>
19036 * doc/contrib.texi: Update copyright years.
19037 (Contributors): Add Zdenek Sojka.
19039 2011-05-27 Nathan Froyd <froydnj@codesourcery.com>
19041 * c-decl.c (c_push_function_context): Copy the current statement
19043 (add_stmt): Check building_stmt_list_p and push_stmt if necessary.
19044 (finish_struct): Call building_stmt_list_p instead of checking
19046 * c-parser.c (c_parser_postfix_expression): Likewise.
19047 * c-typeck.c (c_end_compound_stmt): Likewise.
19048 * print-tree.c (print_node) [STATEMENT_LIST]: Don't print TREE_CHAIN.
19049 * tree-iterator.c (stmt_list_cache): Change to a VEC.
19050 (alloc_stmt_list): Adjust for stmt_list_cache's new type.
19051 (free_stmt_list): Likewise.
19052 * tree.h (struct tree_statement_list): Include typed_tree instead
19054 * tree.c (initialize_tree_contains_struct): Mark TS_STATEMENT_LIST
19055 as TS_TYPED instead of TS_COMMON.
19057 2011-05-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19058 Uros Bizjak <ubizjak@gmail.com>
19060 * configure.ac (gcc_cv_as_ix86_tlsgdplt): Check for @tlsgdplt
19061 (HAVE_AS_IX86_TLSGDPTL): Define.
19062 (gcc_cv_as_ix86_tlsldmplt): Check for @tlsldmplt.
19063 (HAVE_AS_IX86_TLSLDMPLT): Define.
19064 * configure: Regenerate.
19065 * config.in: Regenerate.
19066 * config/i386/i386.c (ix86_print_operand): Handle code 'p'.
19067 * config/i386/i386.md (*tls_global_dynamic_32_gnu): If
19068 TARGET_SUN_TLS, use @tlsgdplt or @plt.
19069 (*tls_global_dynamic_64): Use @plt if TARGET_SUN_TLS.
19070 (*tls_local_dynamic_base_32_gnu): If TARGET_SUN_TLS, use
19071 @tlsldmplt or @plt.
19072 (*tls_local_dynamic_base_64): Use @plt if TARGET_SUN_TLS.
19074 2011-05-27 Bernd Schmidt <bernds@codesourcery.com>
19076 * sched-int.h (struct _haifa_deps_insn_data): New members cond
19078 (INSN_COND, INSN_REVERSE_COND): New macros.
19079 * sched-deps.c (deps_analyze_insn): Call sched_get_condition_with_rev
19081 (sched_get_condition_with_rev): Cache the results, and look them up
19083 (sched_analyze_insn): Destroy INSN_COND of previous insns if they
19084 are clobbered by the current insn.
19085 * target.def (exposed_pipline): New sched data hook.
19086 * doc/tm.texi.in: TARGET_SCHED_EXPOSED_PIPELINE: Add hook.
19087 * doc/tm.texi: Regenerate.
19089 2011-05-27 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
19091 PR tree-optimization/49170
19092 * tree-ssa-math-opts.c (execute_cse_sincos): Add checks for
19095 2011-05-27 Richard Guenther <rguenther@suse.de>
19097 PR middle-end/49189
19098 * fold-const.c (fold_unary_loc): Do not re-fold folding conversions
19101 2011-05-27 Bernd Schmidt <bernds@codesourcery.com>
19103 * haifa-sched.c (sched_scan_info): Remove.
19104 (schedule_block): Call sched_extend_luids rather than sched_init_luids
19106 (extend_bb, init_bb, extend_insn, init_insn, init_insns_in_bb):
19108 (sched_scan): Remove.
19109 (sched_extend_luids): Renamed from luids_extend_insn and no longer
19110 static. All callers changed.
19111 (sched_init_insn_luid): Renamed from luids_init_insn and no longer
19112 static. All callers changed.
19113 (sched_init_luids): Remove all arguments except the first. All
19114 callers changed. Don't use sched_scan.
19115 (haifa_init_h_i_d): Likewise.
19116 (haifa_init_insn): Call sched_extend_luids and sched_init_insn_luid
19117 manually rather than using sched_init_luids. Likewise with
19118 extend_h_i_d, init_h_i_d and haifa_init_h_i_d.
19119 * sel-sched.c (sel_region_target_finish): Call sched_extend_luids
19120 rather than sched_init_luids with NULL args.
19121 * sel-sched-ir.c (new_insns): Remove variable.
19122 (sched_scan): New static function, previously in haifa-sched.c. Remove
19123 all arguments but the first two; all callers changed.
19124 (sel_init_new_insn): Call sched_extend_luids and sched_init_insn_luid
19125 rather than sched_init_luids.
19126 (sel_init_bbs): Remove second argument. All callers changed.
19127 (sel_add_bb): Call sched_extend_luids rather than sched_init_luids
19128 with NULL arguments.
19129 (create_insn_rtx_from_pattern): Likewise.
19130 * sel-sched-ir.h (sel_init_bbs): Adjust declaration.
19131 * sched-int.h (sched_init_luids, haifa_init_h_i_d): Likewise.
19132 (sched_init_insn_luid, sched_extend_luids): Declare.
19133 (sched_scan_info_def, sched_scan_info, sched_scan): Remove
19136 2011-05-27 Richard Guenther <rguenther@suse.de>
19138 PR middle-end/49177
19139 * fold-const.c (fold_unary_loc): Fold (T)(A CMP B) to
19140 A CMP B ? (T) true : (T) false for non-integral types T again.
19142 2011-05-27 Jan Hubicka <jh@suse.cz>
19144 * lto-streamer-out.c (lto_string_index): break out from...; offset by 1
19145 so 0 means NULL string.
19146 (lto_output_string_with_length): ... here.
19147 (lto_output_string, output_string_cst, output_identifier): Update
19148 handling of NULL strings.
19149 (lto_output_location_bitpack): New function.
19150 (lto_output_location): Use it.
19151 (lto_output_tree_ref): Use output_record_start.
19152 (pack_ts_type_common_value_fields): Pack aliagn & alias set in var
19154 * lto-streamer-in.c (string_for_index): Break out from ...; offset
19156 (input_string_internal): ... here;
19157 (input_string_cst, input_identifier, lto_input_string): Update handling
19159 (lto_input_location_bitpack): New function
19160 (lto_input_location): Use it.
19161 (unpack_ts_type_common_value_fields): Pack align & alias in var len
19163 * lto-streamer.h (bp_pack_val_len_unsigned, bp_pack_val_len_int,
19164 bp_unpack_val_len_unsigned, bp_unpack_val_len_int): Declare.
19165 (bp_pack_value): Sanity check the value range.
19166 * lto-section-in.c (bp_unpack_val_len_unsigned, bp_unpack_val_len_int):
19168 * lto-section-out.h (bp_pack_val_len_unsigned, bp_pack_val_len_int):
19171 2011-05-27 Hariharan Sandanagobalane <hariharan@picochip.com>
19173 * config/picochip/picochip.c (reorder_var_tracking_notes): Drop
19174 call_arg_location instructions down the floor.
19176 2011-05-26 Vladimir Makarov <vmakarov@redhat.com>
19178 PR rtl-optimization/49154
19179 * ira.c (setup_pressure_classes): Process class without sublcasses
19180 as a candidate for pressure classes.
19182 2011-05-26 Richard Sandiford <rdsandiford@googlemail.com>
19184 PR rtl-optimization/48575
19185 * genrecog.c (position_type): New enum.
19186 (position): New structure.
19187 (decision): Use position structure instead of a string.
19188 (root_pos, peep2_insn_pos_list): New variables.
19189 (next_position, compare_positions): New functions.
19190 (new_decision): Use position structures instead of strings.
19191 (maybe_both_true): Likewise.
19192 (change_state): Likewise.
19193 (write_tree): Likewise.
19194 (make_insn_sequence): Likewise.
19196 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
19198 * tree.c (initialize_tree_contains_struct): Mark TS_BLOCK as
19199 TS_BASE instead of TS_COMMON.
19200 (find_decls_types_r): Check for TS_TYPED structure before looking at
19202 * tree.h (struct tree_block): Inherit from tree_base, not tree_common.
19204 (BLOCK_CHAIN): Use new chain field.
19206 2011-05-26 Pat Haugen <pthaugen@us.ibm.com>
19208 * config/rs6000/rs6000.c (rs6000_register_move_cost): Make LR/CTR
19209 moves expensive on Power7 also.
19211 2011-05-26 Richard Guenther <rguenther@suse.de>
19213 * fold-const.c (fold_unary_loc): Remove bogus code.
19215 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
19217 * tree.h (struct tree_identifier): Inherit from tree_typed, not
19219 (HT_IDENT_TO_GCC_IDENT): Adjust for said change.
19220 * tree.c (initialize_tree_contains_struct): Mark TS_IDENTIFIER as
19221 TS_BASE instead of TS_COMMON.
19222 * varasm.c (assemble_name): Remove assert.
19224 2011-05-26 Bernd Schmidt <bernds@codesourcery.com>
19226 * Makefile.in (srcdirify): Change order so that libgcc_objdir is
19228 * libgcc-std.ver: Delete file.
19230 2011-05-26 Richard Guenther <rguenther@suse.de>
19232 PR tree-optimization/48702
19233 * tree-ssa-address.c (create_mem_ref_raw): Create MEM_REFs
19234 only when we know the base address is within bounds.
19235 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Do not
19236 assume the base address of TARGET_MEM_REFs is in bounds.
19238 2011-05-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19241 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Wrap
19242 declaration in TARGET_SOLARIS.
19244 2011-05-26 Hariharan Sandanagobalane <hariharan@picochip.com>
19246 * config/picochip/picochip.md (cbranchhi4): No :CC for match_operator.
19247 The instruction is then expanded explicitly.
19248 (supported_compare): Callable instruction.
19249 (compare): Likewise.
19251 2011-05-26 Jakub Jelinek <jakub@redhat.com>
19254 * gimplify.c (shortcut_cond_r): Don't special case
19255 COND_EXPRs if they have void type on one of their arms.
19257 2011-05-26 Bernd Schmidt <bernds@codesourcery.com>
19259 * haifa-sched.c (schedule-block): Reorder the inner scheduling loop
19260 to reduce duplication, and to achieve a slightly more logical order
19263 2011-05-26 Jakub Jelinek <jakub@redhat.com>
19265 PR tree-optimization/49161
19266 * tree-vrp.c (struct case_info): New type.
19267 (compare_case_labels): Sort case_info structs instead of
19268 trees, and not primarily by CASE_LABEL uids but by
19269 label_for_block indexes.
19270 (find_switch_asserts): Put case labels into struct case_info
19271 array instead of TREE_VEC, adjust sorting, compare label_for_block
19272 values instead of CASE_LABELs.
19274 2011-05-26 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
19276 * config/arm/neon.md ("orn<mode>3_neon"): Canonicalize not.
19277 ("orndi3_neon"): Likewise.
19278 ("bic<mode>3_neon"): Likewise.
19280 2011-05-26 Ira Rosen <ira.rosen@linaro.org>
19282 PR tree-optimization/49038
19283 * tree-vect-loop-manip.c (vect_generate_tmps_on_preheader):
19284 Ensure at least one epilogue iteration if required by data
19285 accesses with gaps.
19286 * tree-vectorizer.h (struct _loop_vec_info): Add new field
19287 to mark loops that require peeling for gaps.
19288 * tree-vect-loop.c (new_loop_vec_info): Initialize new field.
19289 (vect_get_known_peeling_cost): Take peeling for gaps into
19291 (vect_transform_loop): Generate epilogue if required by data
19293 * tree-vect-data-refs.c (vect_analyze_group_access): Mark the
19294 loop as requiring an epilogue if there are gaps in the end of
19297 2011-05-25 Ian Lance Taylor <iant@google.com>
19299 * godump.c (go_format_type): Output the first field with a usable
19302 2011-05-25 Ian Lance Taylor <iant@google.com>
19304 * godump.c (go_format_type): Check for invalid type names, pointer
19305 target types, and struct field types.
19307 2011-05-25 Jason Merrill <jason@redhat.com>
19309 * print-tree.c (print_node): Only look at TREE_TYPE if TS_TYPED.
19311 2011-05-25 Uros Bizjak <ubizjak@gmail.com>
19313 * config/i386/sse.md (*<sse>_maskcmp<mode>3_comm): New pattern.
19315 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
19317 * config/i386/i386.md (*movqi_extv_1)): Put back
19318 "register_operand" check in "type" calculation.
19319 (*movqi_extzv_2): Likewise.
19321 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
19323 * doc/extend.texi (X86 Built-in Functions): Update pause intrinsic.
19325 2011-05-25 Bernd Schmidt <bernds@codesourcery.com>
19328 * libgcc2.h (__powisf2, __powidf2, __powitf2, __powixf2,
19329 __mulsc3, __muldc3, __mulxc3, __multc3, __divsc3, __divdc3,
19330 __divxc3, __divtc3): Wrap definitions in #ifndef.
19332 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
19335 * config/i386/i386.md (*movqi_extv_1_rex64): Remove
19336 "register_operand" check and replace q_regs_operand with
19337 QIreg_operand in "type" calculation.
19338 (*movqi_extv_1): Likewise.
19339 (*movqi_extzv_2_rex64): Likewise.
19340 (*movqi_extzv_2): Likewise.
19342 * config/i386/predicates.md (QIreg_operand): New.
19344 2011-05-25 Richard Guenther <rguenther@suse.de>
19346 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Fix
19347 type-based offset disambiguation, streamline MEM_REF and
19348 TARGET_MEM_REF handling.
19350 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
19352 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_PAUSE.
19353 (bdesc_special_args): Add pause intrinsic.
19355 * config/i386/i386.md (UNSPEC_PAUSE): New.
19357 (*pause): Likewise.
19358 * config/i386/ia32intrin.h (__pause): Likewise.
19360 * doc/extend.texi (X86 Built-in Functions): Add documentation for
19363 2011-05-25 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
19365 PR tree-optimization/46728
19366 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): New.
19367 (execute_cse_sincos): Add switch case for BUILT_IN_POW.
19369 2011-05-25 Nathan Froyd <froydnj@codesourcery.com>
19371 * tree.h (struct tree_exp): Inherit from struct tree_typed.
19372 * tree.c (initialize_tree_contains_struct): Mark TS_EXP as TS_TYPED
19373 instead of TS_COMMON.
19375 2011-05-25 Bernd Schmidt <bernds@codesourcery.com>
19377 * libgcc2.h (__NW, __NDW): Define using a __gnu_ prefix if
19378 LIBGCC2_GNU_PREFIX is defined.
19380 (__powisf2, __powidf2, __powitf2, __powixf2, __bswapsi2, __bswapdi2,
19381 __mulsc3, __muldc3, __mulxc3, __multc3, __divsc3, __divdc3, __divxc3,
19382 __divtc3, __udiv_w_sdiv, __clear_cache, __enable_execute_stack,
19383 __clz_tab): Define using __N.
19384 (__absvsi2, __negvsi2, __addvsi3, __subvsi3, __mulvsi3): Likewise if
19385 COMPAT_SIMODE_TRAPPING_ARITHMETIC.
19386 * target.def (libfunc_gnu_prefix): New hook.
19387 * doc/tm.texi.in (LIBGCC2_GNU_PREFIX): Document.
19388 (TARGET_LIBFUNC_GNU_PREFIX): Add hook.
19389 * doc/tm.texi: Regenerate.
19390 * system.h (LIBGCC2_GNU_PREFIX): Poison.
19391 * optabs.c (gen_libfunc): Take the libfunc_gnu_prefix hook into
19393 (gen_interclass_conv_libfunc, gen_intraclass_conv_libfunc): Likewise.
19394 (init_optabs): Likewise for the bswap libfuncs.
19395 * tree.c (build_common_builtin_nodes): Likewise for complex multiply
19397 * config/t-slibgcc-elf-ver (SHLIB_MAPFILES): Use $$(libgcc_objdir).
19398 * config/t-slibgcc-sld (SHLIB_MAPFILES): Likewise.
19399 * libgcc-std.ver: Remove.
19400 * Makefile.in (srcdirify): Handle $$(libgcc_objdir).
19401 * config/frv/t-linux (SHLIB_MAPFILES): Use $$(libgcc_objdir) for
19403 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
19404 * config/mips/t-slibgcc-irix (SHLIB_MAPFILES): Likewise.
19405 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Likewise.
19406 * config/rs6000/t-aix52 (SHLIB_MAPFILES): Likewise.
19407 * config/sparc/t-linux (SHLIB_MAPFILES): Likewise.
19408 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
19409 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
19410 * config/fixed-bit.h (FIXED_OP): Define differently depending on
19411 LIBGCC2_GNU_PREFIX. All uses changed not to pass leading underscores.
19412 (FIXED_CONVERT_OP, FIXED_CONVERT_OP2): Likewise.
19414 2011-05-25 Jan Hubicka <jh@suse.cz>
19416 * lto-streamer-out.c (output_record_start): Use lto_output_enum
19417 (lto_output_tree): Use output_record_start.
19418 * lto-streamer-in.c (input_record_start): Use lto_input_enum
19419 (lto_get_pickled_tree): Use input_record_start.
19420 * lto-section-in.c (lto_section_overrun): Turn into fatal error.
19421 (lto_value_range_error): New function.
19422 * lto-streamer.h (lto_value_range_error): Declare.
19423 (lto_output_int_in_range, lto_input_int_in_range): New functions.
19424 (lto_output_enum, lto_input_enum): New macros.
19426 2011-05-25 Eric Botcazou <ebotcazou@adacore.com>
19428 * common.opt (flag_stack_usage_info): New variable.
19429 (-Wstack-usage): New option.
19430 * doc/invoke.texi (Warning options): Document -Wstack-usage.
19431 * opts.c (common_handle_option) <OPT_Wstack_usage_>: New case.
19432 <OPT_fstack_usage>: Likewise.
19433 * toplev.c (output_stack_usage): Handle -Wstack-usage.
19434 * calls.c (expand_call): Test flag_stack_usage_info variable instead
19435 of flag_stack_usage.
19436 (emit_library_call_value_1): Likewise.
19437 * explow.c (allocate_dynamic_stack_space): Likewise.
19438 * function.c (instantiate_virtual_regs ): Likewise.
19439 (prepare_function_start): Likewise.
19440 (rest_of_handle_thread_prologue_and_epilogue): Likewise.
19441 * config/alpha/alpha.c (alpha_expand_prologue): Likewise.
19442 * config/arm/arm.c (arm_expand_prologue): Likewise.
19443 (thumb1_expand_prologue): Likewise.
19444 * config/avr/avr.c (expand_prologue): Likewise.
19445 * config/i386/i386.c (ix86_expand_prologue): Likewise.
19446 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
19447 * config/m68k/m68k.c (m68k_expand_prologue): Likewise.
19448 * config/mips/mips.c (mips_expand_prologue): Likewise.
19449 * config/pa/pa.c (hppa_expand_prologue): Likewise.
19450 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
19451 * config/s390/s390.c (s390_emit_prologue): Likewise.
19452 * config/sh/sh.c (sh_expand_prologue): Likewise.
19453 * config/sparc/sparc.c (sparc_expand_prologue): Likewise.
19454 * config/spu/spu.c (spu_expand_prologue): Likewise.
19456 2011-05-25 Richard Guenther <rguenther@suse.de>
19458 * gimple.c (iterative_hash_canonical_type): Skip non-FIELD_DECLs.
19459 (gimple_canonical_types_compatible_p): Likewise.
19461 2011-05-25 Jan Hubicka <jh@suse.cz>
19463 PR middle-end/49062
19464 * ipa.c (function_and_variable_visibility): Only add to same
19465 comdat group list if DECL_ONE_ONLY.
19467 2011-05-25 Andrey Belevantsev <abel@ispras.ru>
19469 PR rtl-optimization/49014
19470 * config/i386/athlon.md (athlon_ssecomi): Change type to ssecomi.
19472 2011-05-25 Jakub Jelinek <jakub@redhat.com>
19475 * config/i386/driver-i386.c (host_detect_local_cpu): Fix a typo.
19477 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
19479 PR rtl-optimization/48757
19480 * ira-build.c (loop_with_eh_edge_p): Rename to
19481 loop_with_complex_edge_p, check edges on complexity, make function
19483 (mark_loops_for_removal): Make call of loop_with_complex_edge_p
19486 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
19488 * config/sparc/sparc.c (sparc_option_override): If not set by the user,
19489 force flag_ira_share_save_slots to 0.
19491 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
19493 * var-tracking.c (compute_cfa_pointer): Adjust head comment.
19494 (vt_initialize): Set PROLOGUE_BB unconditionally.
19495 Add block comment about CFA_BASE_RTX machinery.
19496 Reset FP_CFA_OFFSET to -1 on all invalid paths.
19497 Call vt_init_cfa_base only if FP_CFA_OFFSET isn't equal to -1.
19499 2011-05-24 Nicola Pero <nicola.pero@meta-innovation.com>
19502 * c-parser.c (c_parser_objc_class_instance_variables): More robust
19503 parsing of syntax error in ObjC instance variable lists. In
19504 particular, avoid an infinite loop if there is a stray ']'.
19505 Updated error message.
19507 2011-05-24 Ian Lance Taylor <iant@google.com>
19509 * godump.c (go_define): Don't accept a string immediately after
19512 2011-05-24 Ian Lance Taylor <iant@google.com>
19514 * godump.c (struct godump_container): Add invalid_hash field.
19515 (go_format_type): Return false if type is found in invalid_hash.
19516 (go_output_typedef): Add invalid type to invalid_hash.
19517 (go_finish): Create and delete invalid_hash.
19519 2011-05-24 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
19521 PR tree-optimization/46728
19522 * tree-ssa-math-opts.c (powi_table): New.
19523 (powi_lookup_cost): New.
19525 (powi_as_mults_1): New.
19526 (powi_as_mults): New.
19527 (gimple_expand_builtin_powi): New.
19528 (execute_cse_sincos): Add switch case for BUILT_IN_POWI.
19529 (gate_cse_sincos): Remove sincos/cexp restriction.
19531 2011-05-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19534 * config.gcc (alpha*-dec-osf5.1*): Only build mips-tfile,
19536 * mips-tfile.c: Remove CROSS_DIRECTORY_STRUCTURE handling.
19537 * mips-tdump.c: Likewise.
19539 2011-05-24 H.J. Lu <hongjiu.lu@intel.com>
19542 * config/i386/driver-i386.c (host_detect_local_cpu): Always
19543 add -mno-XXX. Handle FMA.
19545 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
19547 PR rtl-optimization/48633
19548 * ira-build.c (loop_with_eh_edge_p): New function.
19549 (mark_loops_for_removal): Use it.
19551 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
19553 PR rtl-optimization/48971
19554 * ira.c (setup_pressure_classes): Don't check register move cost
19555 for classes with one registers. Don't add pressure class if there
19556 is a pressure class with the same available hard registers.
19557 Check contains_reg_of_mode. Fix a typo in collecting
19558 temp_hard_regset. Ignore hard registers not belonging to a class.
19560 2011-05-24 Uros Bizjak <ubizjak@gmail.com>
19563 * config/i386/sse.md (sse2_loadhpd): Remove shufpd alternative.
19565 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
19566 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19568 PR gcov-profile/48845
19569 * config/sol2.h (LIB_SPEC): Link TLS support for tree profiling.
19571 2011-05-24 Richard Guenther <rguenther@suse.de>
19573 * gimple.c (compare_type_names_p): Remove for_completion_p arg.
19574 (gimple_compatible_complete_and_incomplete_subtype_p): Remove.
19575 (gimple_types_compatible_p_1): Adjust.
19576 (iterative_hash_canonical_type): Do not bother about complete vs.
19578 (gimple_canonical_types_compatible_p): Likewise.
19580 2011-05-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19582 * config/i386/sol2.h (FORCE_CODE_SECTION_ALIGN): Remove.
19584 2011-05-24 Richard Guenther <rguenther@suse.de>
19587 * gimple.c (gimple_register_canonical_type): Revert
19589 * alias.c (get_alias_set): Only assert that TYPE_CANONICAL
19590 does not for a tree for the case where it matters. Cache
19591 pointer-type alias-sets.
19593 2011-05-24 Joseph Myers <joseph@codesourcery.com>
19595 * Makefile.in (GCC_OBJS): Remove opts-common.o and options.o.
19596 (OBJS): Remove options.o, opts-common.o and prefix.o.
19597 (OBJS-libcommon-target): New.
19598 (ALL_HOST_BACKEND_OBJS): Include $(OBJS-libcommon-target).
19599 (BACKEND): Include libcommon-target.a.
19600 (MOSTLYCLEANFILES): Include libcommon-target.a.
19601 (libcommon-target.a): New.
19602 (xgcc$(exeext), cpp$(exeext)): Use libcommon-target.a instead of
19605 2011-05-23 Joseph Myers <joseph@codesourcery.com>
19607 * optc-save-gen.awk: New. Based on optc-gen.awk. Don't generate
19608 parts of output shared with the driver.
19609 * optc-gen.awk: Don't generate parts of output not shared with the
19611 * opth-gen.awk: Remove GCC_DRIVER conditionals.
19612 * doc/options.texi (SourcerInclude): Mention options-save.c.
19613 * Makefile.in (GCC_OBJS): Use options.o instead of gcc-options.o.
19614 (OBJS): Add options-save.o.
19615 (options-save.c, options-save.o): New.
19616 (options.o): Update dependencies.
19617 (gcc-options.o): Remove.
19618 (mostlyclean): Remove options-save.c.
19620 2011-05-23 Jakub Jelinek <jakub@redhat.com>
19623 * dbxout.c: Include cgraph.h.
19624 (dbxout_expand_expr): If a VAR_DECL is TREE_STATIC, not written
19625 and without value expr, return NULL if no varpool node exists for
19626 it or if it is not needed.
19627 * Makefile.in (dbxout.o): Depend on $(CGRAPH_H).
19630 * c-decl.c (start_decl): Convert expr to void_type_node.
19632 2011-05-23 Richard Sandiford <rdsandiford@googlemail.com>
19634 PR rtl-optimization/48826
19635 * emit-rtl.c (try_split): When splitting a call that is followed
19636 by a NOTE_INSN_CALL_ARG_LOCATION, move the note after the new call.
19638 2011-05-23 Jakub Jelinek <jakub@redhat.com>
19640 * cfgexpand.c (expand_debug_expr): For unused non-addressable
19641 parameters passed in memory prefer using DECL_INCOMING_RTL over
19642 the pseudos it will be copied into.
19644 2011-05-23 H.J. Lu <hongjiu.lu@intel.com>
19647 * config/i386/i386.c (ix86_option_override_internal): Save the
19648 initial options after checking vzeroupper.
19650 2011-05-23 David Li <davidxl@google.com>
19652 PR tree-optimization/48988
19653 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds):
19654 Initialize has_valid_pred for each pred chain.
19656 2011-05-23 Richard Guenther <rguenther@suse.de>
19658 * gimple.c (gimple_types_compatible_p_1): Always compare type names.
19659 (iterative_hash_gimple_type): Always hash type names.
19661 2011-05-23 Nathan Froyd <froydnj@codesourcery.com>
19663 * c-typeck.c (build_function_call_vec): Tweak call to
19664 check_function_arguments.
19666 2011-05-23 Richard Guenther <rguenther@suse.de>
19668 PR tree-optimization/49115
19669 * tree-ssa-alias.c (stmt_kills_ref_p_1): If the assignment
19670 is not necessarily carried out, do not claim it kills the ref.
19671 * tree-ssa-dce.c (mark_aliased_reaching_defs_necessary_1): Likewise.
19673 2011-05-23 Richard Guenther <rguenther@suse.de>
19675 PR middle-end/15419
19676 * builtins.c (fold_builtin_memory_op): Be less restrictive about
19677 what pointer types we accept for folding.
19679 2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19681 * gthr-gnat.c: Remove.
19682 * gthr-gnat.h: Remove.
19683 * Makefile.in (LIB2ADDEH): Remove $(srcdir)/gthr-gnat.c.
19684 * config/t-freebsd (LIB2ADDEH): Likewise.
19685 * config/t-linux (LIB2ADDEH): Likewise.
19686 * config/t-sol2 (LIB2ADDEH): Likewise.
19687 * config/ia64/t-vms (LIB2ADDEH): Likewise.
19688 * configure.ac (target_thread_file): Remove gnat handling.
19689 * configure: Regenerate.
19690 * doc/install.texi (Configuration, --enable-threads): Remove gnat.
19692 2011-05-23 Tristan Gingold <gingold@adacore.com>
19693 Eric Botcazou <ebotcazou@adacore.com>
19695 * gcov.c (create_file_names): If no object directory is specified,
19696 keep the directory of the file.
19698 2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19700 * configure.ac (enable_threads): Remove irix; add lynx, tpf; sort list.
19701 * configure: Regenerate.
19703 2011-05-23 Jakub Jelinek <jakub@redhat.com>
19705 PR middle-end/48973
19706 * expr.c (expand_expr_real_2) <case LT_EXPR>: If do_store_flag
19707 failed and the comparison has a single bit signed type, use
19708 constm1_rtx instead of const1_rtx for true value.
19709 (do_store_flag): If ops->type is single bit signed type, disable
19710 signel bit test optimization and pass -1 instead of 1 as last
19711 parameter to emit_store_flag_force.
19713 2011-05-23 Tom de Vries <tom@codesourcery.com>
19716 * tree-ssa-loop-niter.c (infer_loop_bounds_from_pointer_arith): New
19718 (infer_loop_bounds_from_undefined): Use new function.
19720 2011-05-22 Richard Sandiford <rdsandiford@googlemail.com>
19722 * config/mips/mips.h (SUBTARGET_ASM_OPTIMIZING_SPEC): Delete.
19723 (ASM_SPEC): Add a -O* option here. Pass -O0 for -noasmopt,
19724 -O1 for -fno-delayed-branch, -O2 if optimization is enabled,
19726 (EXTRA_SPECS): Remove subtarget_asm_optimizing_spec.
19728 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
19730 * cfgcleanup.c (try_forward_edges): Do not update BB_FORWARDER_BLOCK.
19731 (try_optimize_cfg): Update BB_FORWARDER_BLOCK if try_forward_edges
19734 2011-05-22 Richard Sandiford <rdsandiford@googlemail.com>
19736 * config/mips/mips.c (mips_default_arch): Honor MIPS_ISA_DEFAULT.
19738 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
19740 * config/sparc/sparc.c (sparc_delegitimize_address): Handle
19741 UNSPEC_MOVE_PIC pattern.
19743 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
19745 * config.gcc (sparc-*-elf*): Add sparc/t-crtin.
19746 (sparc-*-rtems*): Likewise.
19747 (sparc64-*-elf*): Likewise.
19748 (sparc64-*-rtems*): Likewise.
19749 (sparc*-*-solaris2*): Likewise. Remove crti.o crtn.o extra parts.
19750 * config/sparc/t-crtin: New file.
19751 * config/sparc/t-sol2 (crti.o): Delete rule.
19752 (crtn.o): Likewise.
19753 * config/sparc/t-linux64 (EXTRA_MULTILIB_PARTS): Delete.
19754 * config/sparc/t-sol2-64 (EXTRA_MULTILIB_PARTS): Likewise.
19755 * config/sparc/sp64-elf.h (STARTFILE_SPEC): Tidy and add crti.o.
19756 (ENDFILE_SPEC): Add crtn.o.
19758 2011-05-22 Tom de Vries <tom@codesourcery.com>
19760 PR middle-end/48689
19761 * fold-const.c (fold_checksum_tree): Guard TREE_CHAIN use with
19762 CODE_CONTAINS_STRUCT (TS_COMMON).
19764 2011-05-22 Jakub Jelinek <jakub@redhat.com>
19766 PR middle-end/49029
19767 * expmed.c (extract_fixed_bit_field): Test whether target can be used
19768 only after deciding which mode to use.
19770 2011-05-22 Tom de Vries <tom@codesourcery.com>
19773 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Fix const test
19774 for call to get_shiftadd_cost.
19776 2011-05-22 Uros Bizjak <ubizjak@gmail.com>
19779 * config/i386/cpuid.h (bit_MMXEXT): New define.
19781 2011-05-22 Nick Clifton <nickc@redhat.com>
19783 * config/stormy16/stormy16.c (xstormy16_init_builtins): prevent
19784 initialisation of non-existant args[2] element. Use args[] array
19785 not arg[] array to pass arguments to build_function_type_list.
19787 2011-05-22 Ira Rosen <ira.rosen@linaro.org>
19789 PR tree-optimization/49087
19790 * tree-vect-loop.c (vect_is_slp_reduction): Fail if LHS has no uses.
19792 2011-05-21 Jason Merrill <jason@redhat.com>
19795 * dwarf2out.c (tree_add_const_value_attribute_for_decl): Check for
19796 static storage duration.
19798 2011-05-21 Eric Botcazou <ebotcazou@adacore.com>
19800 * config/sparc/sparc.md (setjmp): Handle PIC mode and use the hard
19803 2011-05-21 Eric Botcazou <ebotcazou@adacore.com>
19805 * config/sparc/sparc.c (eligible_for_return_delay): Do not return
19806 false if there are call-saved registers here...
19807 (sparc_can_use_return_insn_p): ...but here instead.
19808 (save_or_restore_regs): Fix thinko.
19809 (sparc_expand_prologue): Use current_function_is_leaf.
19810 (sparc_frame_pointer_required): Likewise.
19812 2011-05-21 Nick Clifton <nickc@redhat.com>
19815 * config/rx/rx.c (rx_memory_move_cost): Note unused parameters.
19817 2011-05-21 Nicola Pero <nicola.pero@meta-innovation.com>
19819 * gengtype.c (walk_type): Implemented "atomic" GTY option.
19820 * doc/gty.texi (GTY Options): Document "atomic" GTY option.
19822 2011-05-21 Joseph Myers <joseph@codesourcery.com>
19824 * opt-read.awk: New. Split out of optc-gen.awk and opth-gen.awk.
19825 * optc-gen.awk: Move common code to opt-read.awk.
19826 * opth-gen.awk: Likewise.
19827 * Makefile.in (options.c, s-options-h): Update to use opt-read.awk.
19829 2011-05-20 Nathan Froyd <froydnj@codesourcery.com>
19831 * godump.c (go_format_type): Don't use TYPE_ARG_TYPES.
19833 2011-05-20 Tom de Vries <tom@codesourcery.com>
19836 * tree-ssa-loop-ivopts.c: Include expmed.h.
19837 (get_shiftadd_cost): New function.
19838 (force_expr_to_var_cost): Declare forward. Use get_shiftadd_cost.
19840 2011-05-20 Jakub Jelinek <jakub@redhat.com>
19843 * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL
19844 for PHI args that are SSA_NAME_IS_DEFAULT_DEF.
19846 2011-05-20 Joseph Myers <joseph@codesourcery.com>
19848 * Makefile.in: Update comment referring to $(OBJS-common).
19850 2011-05-20 Ian Lance Taylor <iant@google.com>
19852 * godump.c (go_output_typedef): Put enum constants in the macro
19853 hash table to avoid duplicate Go const definitions.
19855 2011-05-20 Joseph Myers <joseph@codesourcery.com>
19857 * Makefile.in (LIBDEPS): Add libcommon.a.
19859 (GCC_OBJS): Remove diagnostic.o, pretty-print.o and input.o.
19860 (OBJS-common): Remove diagnostic.o, input.o, intl.o,
19861 pretty-print.o and version.o.
19862 (OBJS-libcommon): New.
19863 (ALL_HOST_BACKEND_OBJS): Add $(OBJS-libcommon).
19864 (BACKEND): Add libcommon.a.
19865 (MOSTLYCLEANFILES): Likewise.
19866 (libcommon.a): New.
19867 (xgcc$(exeext)): Don't explicitly use version.o and intl.o.
19868 (cpp$(exeext)): Likewise.
19869 (COLLECT2_OBJS): Remove intl.o, version.o, diagnostic.o,
19870 pretty-print.o and input.o.
19871 (lto-wrapper$(exeext)): Don't explicitly use intl.o.
19872 (lto-wrapper.o): Depend on $(DIAGNOSTIC_H).
19873 (errors.o): Remove.
19874 (mips-tfile): Don't explicitly use version.o.
19875 (mips-tdump): Likewise.
19876 (gcov.o): Depend on $(DIAGNOSTIC_H).
19877 (gcov-dump.o): Depend on intl.h and $(DIAGNOSTIC_H).
19878 (GCOV_OBJS): Remove intl.o, version.o and errors.o.
19879 (GCOV_DUMP_OBJS): Remove version.o and errors.o.
19880 * gcov-dump.c: Include intl.h and diagnostic.h.
19881 (main): Initialize diagnostics.
19882 * gcov.c: Include diagnostic.h.
19884 (main): Initialize diagnostics.
19885 * lto-wrapper.c: Include diagnostic.h.
19886 (main): Initialize diagnostics.
19888 2011-05-20 Michael Matz <matz@suse.de>
19890 * Makefile.in (OBJS-common, OBJS-md, OBJS-archive): Merge into OBJS.
19892 2011-05-20 Michael Matz <matz@suse.de>
19893 Richard Guenther <rguenther@suse.de>
19895 * lto-streamer.c (lto_record_common_node): Don't track seen nodes,
19896 use lto_streamer_cache_append directly instead of returning a VEC.
19897 (preload_common_node): Remove.
19898 (lto_get_common_nodes): Rename to lto_preload_common_nodes, don't
19900 (lto_streamer_cache_create): Call lto_preload_common_nodes.
19902 2011-05-20 Richard Guenther <rguenther@suse.de>
19904 PR tree-optimization/49079
19905 * tree-dfa.c (get_ref_base_and_extent): Handle view-converting
19906 MEM_REFs correctly for the trailing array access detection.
19907 Special case constants the same way as decls for overall size
19910 2011-05-20 Uros Bizjak <ubizjak@gmail.com>
19912 * config/i386/mingw32.h (OUTPUT_QUOTED_STRING): Fix macro
19913 argument expansion.
19915 2011-05-20 Jakub Jelinek <jakub@redhat.com>
19917 PR tree-optimization/49073
19918 * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL if
19919 PHI argument is SSA_NAME, whose def_stmt is dominated by the PHI.
19920 * tree-ssa-ifcombine.c (tree_ssa_ifcombine): Calculate dominators.
19922 2011-05-20 Richard Guenther <rguenther@suse.de>
19924 PR middle-end/48849
19925 * gimple.c (gimple_register_canonical_type): Compute TYPE_CANONICAL
19926 of pointer types the same way the middle-end does.
19928 2011-05-20 Richard Guenther <rguenther@suse.de>
19930 * gimple.c (gimple_register_type_1): Do not fiddle with main-variant
19931 or pointer-to chains. Delay all fixup to uniquify_nodes.
19933 2011-05-19 Quentin Neill <quentin.neill@amd.com>
19935 * config/i386/sse.md (fma4_fmsubadd): Use <ssemodesuffix>.
19936 (fma4_fmaddsub): Likewise
19938 2011-05-19 Jan Hubicka <jh@suse.cz>
19940 * gimple.c (gtc_visited, gtc_ob, type_pair_hash, type_pair_eq): Remove.
19941 (GIMPLE_TYPE_PAIR_SIZE): New macro.
19942 (type_pair_cache): New static var.
19943 (lookup_type_pair): Use fixed sized custom hash; make inline.
19944 (gtc_visit, gimple_types_compatible_p, gimple_register_type_1): Update
19945 calls of lookup_type_pair.
19946 (print_gimple_types_stats): Remove cache stats.
19947 (free_gimple_type_tables): Free type_pair_cache instead of gtc_visited
19950 2011-05-19 Uros Bizjak <ubizjak@gmail.com>
19952 * config/i386/i386.c (option_override_internal): Enable TARGET_CMOVE
19953 when TARGET_RDRND is active.
19954 (ix86_expand_builtin) <case IX86_BUILTIN_RDRAND{16,32,64}_STEP>:
19955 Generate dummy SImode target register when target is NULL.
19957 2011-05-19 Joseph Myers <joseph@codesourcery.com>
19959 * config/arm/arm-fpus.def: New.
19960 * config/arm/genopt.sh: Generate Enum and EnumValue entries from
19962 * config/arm/arm-tables.opt: Regenerate.
19963 * config/arm/arm.c (all_fpus): Move contents to arm-fpus.def.
19964 (arm_option_override): Don't decode FPU name to string here.
19965 * config/arm/arm.opt (mfpu=): Use Enum.
19966 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt, arm.o):
19967 Update dependencies.
19969 2011-05-19 Joseph Myers <joseph@codesourcery.com>
19971 * collect2.c: Include diagnostic.h.
19972 (fatal_perror, fatal, error, fancy_abort): Remove.
19973 (main): Set progname. Call xmalloc_set_program_name and
19974 diagnostic_initialize.
19975 (maybe_run_lto_and_relink, main, collect_execute, scan_prog_file,
19976 scan_libraries, resolve_lib_name): Call fatal_error instead of
19977 fatal and fatal_perror.
19978 * collect2.h (error, fatal, fatal_perror): Don't declare.
19979 * tlink.c: Include diagnostic-core.h.
19980 (recompile_files): Call fatal_error instead of fatal_perror.
19981 * Makefile.in (COLLECT2_OBJS): Include diagnostic.o,
19982 pretty-print.o and input.o.
19983 (collect2.o, tlink.o): Update dependencies.
19985 2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19987 * config/i386/i386.md (tls_initial_exec_64_sun): Add semicolon.
19989 2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19992 * configure.ac (gcc_cv_as_comdat_group_group): Check for Sun as
19993 COMDAT group syntax, both SPARC and x86 variants.
19994 (HAVE_COMDAT_GROUP): Also define if gcc_cv_as_comdat_group_group.
19995 * configure: Regenerate.
19996 * config/sol2.h (TARGET_SOLARIS): Define.
19997 (PUSHSECTION_FORMAT): Remove.
19998 (SECTION_NAME_FORMAT): Define.
19999 * config/sol2.c: Include hashtab.h.
20000 (solaris_output_init_fini): Replace PUSHSECTION_FORMAT by its
20001 expansion, using SECTION_NAME_FORMAT.
20002 (solaris_comdat_htab): New variable.
20003 (struct comdat_entry): Define.
20004 (comdat_hash): New function.
20005 (comdat_eq): New function.
20006 (solaris_elf_asm_comdat_section): New function.
20007 (solaris_define_comdat_signature): New function.
20008 (solaris_code_end): New function.
20009 * config/sol2-protos.h (solaris_elf_asm_comdat_section): Declare.
20010 (solaris_code_end): Declare.
20011 * config/t-sol2 (sol2.o): Add $HASHTAB_H dependency.
20012 * config/i386/i386.c (ix86_code_end) [TARGET_SOLARIS]: Call
20014 (i386_solaris_elf_named_section): Wrap in TARGET_SOLARIS.
20015 Remove ATTRIBUTE_UNUSED.
20016 [!USE_GAS]: Call solaris_elf_asm_comdat_section for
20017 SECTION_LINKONCE sections if HAVE_COMDAT_GROUP.
20018 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Likewise.
20019 * config/i386/sol2-10.h (TARGET_ASM_NAMED_SECTION): Moved ...
20020 * config/i386/sol2.h (TARGET_ASM_NAMED_SECTION): ... here.
20021 * config/sparc/sol2.h (TARGET_ASM_CODE_END): Redefine.
20022 (PUSHSECTION_FORMAT): Remove.
20023 (SECTION_NAME_FORMAT): Redefine.
20025 2011-05-19 Kai Tietz <ktietz@redhat.com>
20027 * tree-cfg.c (verify_gimple_assign_binary): Barf on
20028 TRUTH_AND_EXPR, TRUTH_OR_EXPR, and TRUTH_XOR_EXPR.
20029 (gimplify_expr): Move TRUTH_AND|OR|XOR_EXPR to its binary form.
20031 2011-05-19 Anatoly Sokolov <aesok@post.ru>
20032 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20034 * config/t-sol2 (sol2.o): Add $(TARGET_H) dependency.
20036 2011-05-19 Richard Guenther <rguenther@suse.de>
20038 PR middle-end/48985
20039 * tree-object-size.c (addr_object_size): If the pointed-to
20040 variable is a decl use DECL_SIZE_UNIT instead of TYPE_SIZE_UNIT.
20042 2011-05-19 Richard Guenther <rguenther@suse.de>
20044 * gimple.c (gimple_types_compatible_p_1): Compare names of
20045 the types themselves.
20046 (iterative_hash_gimple_type): And hash them that way.
20047 (gimple_register_type_1): If we register a main variant properly
20048 initialize the leader to ourselves.
20050 2011-05-19 Tom de Vries <tom@codesourcery.com>
20053 * tree-ssa-loop-ivopts.c (get_expr_id): Factored new function out of
20054 get_loop_invariant_expr_id.
20055 (get_loop_invariant_expr_id): Use get_expr_id.
20056 (parm_decl_cost): New function.
20057 (determine_use_iv_cost_condition): Use get_expr_id and parm_decl_cost.
20058 Improve bound cost estimation. Use different inv_expr_id for elim and
20061 2011-05-19 Tom de Vries <tom@codesourcery.com>
20064 * tree-ssa-loop-ivopts.c (determine_iv_cost): Prevent
20065 cost_base.cost == 0.
20067 2011-05-18 H.J. Lu <hongjiu.lu@intel.com>
20070 * config/i386/sse.md
20071 (avx_<ssemodesuffix><avxsizesuffix>_<ssemodesuffix>): Properly handle
20074 2011-05-18 Jakub Jelinek <jakub@redhat.com>
20076 PR tree-optimization/49039
20077 * tree-vrp.c (extract_range_from_binary_expr): For
20078 MIN_EXPR <~[a, b], ~[c, d]> and MAX_EXPR <~[a, b], ~[c, d]>
20079 return ~[MAX_EXPR <a, c>, MIN_EXPR <b, d>].
20081 2011-05-18 Tom de Vries <tom@codesourcery.com>
20084 * tree-ssa-loop-ivopts.c (computation_cost): Prevent cost of 0.
20086 2011-05-18 Uros Bizjak <ubizjak@gmail.com>
20088 * config/i386/i386.md (*tls_global_dynamic_32_gnu): Split asm template.
20089 (*tls_global_dynamic_64): Ditto.
20090 (*tls_local_dynamic_base_32_gnu): Ditto.
20091 (*tls_local_dynamic_base_64): Ditto.
20092 (tls_initial_exec_64_sun): Ditto.
20094 2011-05-18 Stuart Henderson <shenders@gcc.gnu.org>
20096 * doc/invoke.texi (Blackfin Options): -mcpu accepts bf592.
20097 * config/bfin/t-bfin-elf (MULTILIB_MATCHES): Select bf532-none for
20099 * config/bfin/t-bfin-linux (MULTILIB_MATCHES): Likewise.
20100 * config/bfin/t-bfin-uclinux (MULTILIB_MATCHES): Likewise.
20101 * config/bfin/bfin.c (bfin_cpus): Add bf592.
20102 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Define
20103 __ADSPBF592__ and __ADSPBF59x__ for BFIN_CPU_BF592.
20104 * config/bfin/bfin-opts.h (bfin_cpu_type): Add BFIN_CPU_BF592.
20105 * config/bfin/elf.h (LIB_SPEC): Add bf592.
20107 2011-05-18 Joseph Myers <joseph@codesourcery.com>
20109 * config/arm/arm-opts.h (enum arm_fp16_format_type, enum
20110 arm_abi_type, enum float_abi_type, enum arm_tp_type): Move from arm.h.
20111 * config/arm/arm.c (arm_float_abi, arm_fp16_format, arm_abi,
20112 target_thread_pointer, arm_structure_size_boundary, struct
20113 float_abi, all_float_abis, struct fp16_format, all_fp16_formats,
20114 struct abi_name, arm_all_abis): Remove.
20115 (arm_option_override) Don't process most enumerated option values here.
20116 Don't process target_fpe_name here. Work with integer not string for
20117 structure size boundary; use separate diagnostics for each case.
20118 * config/arm/arm.h (enum float_abi_type, enum
20119 arm_fp16_format_type, enum arm_abi_type, enum arm_tp_type): Move
20121 (arm_float_abi, arm_fp16_format, arm_abi, target_thread_pointer,
20122 arm_structure_size_boundary): Remove.
20123 * config/arm/arm.opt (mabi=): Use Enum and Init.
20124 (arm_abi_type): New Enum and EnumValue entries.
20125 (mfloat-abi=): Use Enum and Init.
20126 (float_abi_type): New Enum and EnumValue entries.
20127 (mfp=, mfpe=): Replace by separate Alias entries for each argument.
20128 (mfp16-format=): Use Enum and Init.
20129 (arm_fp16_format_type): New Enum and EnumValue entries.
20130 (mstructure-size-boundary=): Use UInteger and Init.
20131 (mtp=): Use Enum and Init.
20132 (arm_tp_type): New Enum and EnumValue entries.
20134 2011-05-18 Richard Guenther <rguenther@suse.de>
20136 PR tree-optimization/49018
20137 * gimple.c (gimple_has_side_effects): Volatile asms have side-effects.
20138 * tree-ssa-ifcombine.c (bb_no_side_effects_p): Use
20139 gimple_has_side_effects.
20141 2011-05-18 Richard Guenther <rguenther@suse.de>
20143 * gimple.c (gimple_register_type_1): New function, split out from ...
20144 (gimple_register_type): ... here. Avoid infinite recursion.
20146 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
20148 PR tree-optimization/41881
20149 * tree-vectorizer.h (struct _loop_vec_info): Add new field
20150 reduction_chains along with a macro for its access.
20151 * tree-vect-loop.c (new_loop_vec_info): Initialize reduction chains.
20152 (destroy_loop_vec_info): Free reduction chains.
20153 (vect_analyze_loop_2): Return false if vect_analyze_slp() returns false.
20154 (vect_is_slp_reduction): New function.
20155 (vect_is_simple_reduction_1): Call vect_is_slp_reduction.
20156 (vect_create_epilog_for_reduction): Support SLP reduction chains.
20157 * tree-vect-slp.c (vect_get_and_check_slp_defs): Allow different
20158 definition types for reduction chains.
20159 (vect_supported_load_permutation_p): Don't allow permutations for
20161 (vect_analyze_slp_instance): Support reduction chains.
20162 (vect_analyze_slp): Try to build SLP instance from reduction chains.
20163 (vect_get_constant_vectors): Handle reduction chains.
20164 (vect_schedule_slp_instance): Mark the first statement of the
20165 reduction chain as reduction.
20167 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
20169 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): Use new
20170 names for group elements access.
20171 * tree-vectorizer.h (struct _stmt_vec_info): Use interleaving info for
20172 reduction chains as well. Remove data reference and interleaving
20173 related words from the fields names.
20174 * tree-vect-loop.c (vect_transform_loop): Use new names for group
20176 * tree-vect-data-refs.c (vect_get_place_in_interleaving_chain,
20177 vect_insert_into_interleaving_chain, vect_update_interleaving_chain,
20178 vect_update_interleaving_chain, vect_same_range_drs,
20179 vect_analyze_data_ref_dependence, vect_update_misalignment_for_peel,
20180 vect_verify_datarefs_alignment, vector_alignment_reachable_p,
20181 vect_peeling_hash_get_lowest_cost, vect_enhance_data_refs_alignment,
20182 vect_analyze_group_access, vect_analyze_data_ref_access,
20183 vect_create_data_ref_ptr, vect_transform_strided_load,
20184 vect_record_strided_load_vectors): Likewise.
20185 * tree-vect-stmts.c (vect_model_simple_cost, vect_model_store_cost,
20186 vect_model_load_cost, vectorizable_store, vectorizable_load,
20187 vect_remove_stores, new_stmt_vec_info): Likewise.
20188 * tree-vect-slp.c (vect_build_slp_tree,
20189 vect_supported_slp_permutation_p, vect_analyze_slp_instance): Likewise.
20191 2011-05-18 Richard Guenther <rguenther@suse.de>
20193 PR middle-end/48989
20194 * tree-cfg.c (verify_gimple_assign_unary): Adjust TRUTH op
20195 operand verification.
20196 (verify_gimple_assign_binary): Likewise.
20197 * tree-ssa.c (useless_type_conversion_p): Preserve conversions
20198 to non-1-precision BOOLEAN_TYPEs.
20200 2011-05-18 Tom de Vries <tom@codesourcery.com>
20203 * tree-ssa-loop-ivopts.c (seq_cost): Fix call to rtx_cost.
20205 2011-05-18 Jakub Jelinek <jakub@redhat.com>
20207 PR tree-optimization/49000
20208 * tree-ssa.c (execute_update_addresses_taken): Call
20209 maybe_rewrite_mem_ref_base on debug stmt value. If it couldn't
20210 be rewritten and decl has been marked for renaming, reset
20213 2011-05-17 Joseph Myers <joseph@codesourcery.com>
20215 * config/i386/i386.c (ix86_valid_target_attribute_tree): Use
20216 enum_opts_set when testing if attributes have set -mfpmath=.
20218 2011-05-17 Richard Sandiford <rdsandiford@googlemail.com>
20220 * config/mips/mips.c (mips_handle_option): Remove unused variable.
20222 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
20224 * ipa-inline-analysis.c (inline_node_duplication_hook): Initialize
20226 * tree-inline.c (maybe_inline_call_in_expr): Initialize
20227 id.transform_lang_insert_block with NULL.
20229 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
20231 * config/i386/i386-protos.h (output_fix_trunc): Change arg 3 to bool.
20232 (output_fp_compare): Change args 3 and 4 to bool.
20233 (ix86_expand_call): Change arg 6 to bool.
20234 (ix86_attr_length_immediate_default): Change arg 2 to bool.
20235 (ix86_attr_length_vex_default): Change arg 3 to bool.
20236 * config/i386/i386.md: Update all uses.
20237 * config/i386/i386.c: Ditto.
20238 (ix86_flags_dependent): Change return type to bool.
20240 2011-05-17 Richard Guenther <rguenther@suse.de>
20242 * gimple.c (type_hash_pair_compare): Fix comparison.
20244 2011-05-17 Richard Guenther <rguenther@suse.de>
20246 * gimple.c (iterative_hash_gimple_type): Simplify singleton
20247 case some more, fix final hash value of the non-singleton case.
20249 2011-05-17 Richard Guenther <rguenther@suse.de>
20253 2011-05-16 Richard Guenther <rguenther@suse.de>
20255 * gimple.c (gimple_types_compatible_p_1): Use names of the
20256 type itself, not its main variant.
20257 (iterative_hash_gimple_type): Likewise.
20259 2011-05-17 Richard Guenther <rguenther@suse.de>
20261 * gimple.c (gimple_register_canonical_type): Use the main-variant
20262 leader for computing the canonical type.
20264 2011-05-17 Nick Clifton <nickc@redhat.com>
20266 * config/rx/rx.c (rx_memory_move_cost): Include cost of register
20269 * config/rx/rx.md: Add peephole to remove redundant extensions
20271 (bitset_in_memory): Use rx_restricted_mem_operand.
20272 (bitinvert_in_memory): Likewise.
20273 (bitclr_in_memory): Likewise.
20275 2011-05-17 Kazuhio Inaoka <kazuhiro.inaoka.ud@renesas.com>
20276 Nick Clifton <nickc@redhat.com>
20278 * config/rx/rx.md: Add peepholes to match a register move followed
20279 by a comparison of the moved register. Replace these with an
20280 addition of zero that does both actions in one instruction.
20282 2011-05-17 Jakub Jelinek <jakub@redhat.com>
20285 * config/i386/sync.md (sync_old_add<mode>): Relax operand 2
20286 predicate to allow CONST_INT.
20287 (*sync_old_add_cmp<mode>): New insn and peephole2 for it.
20289 2011-05-16 Joseph Myers <joseph@codesourcery.com>
20291 * opts-common.c (opt_enum_arg_to_value): New.
20292 * opts.h (opt_enum_arg_to_value): Declare.
20293 * config/i386/i386.opt (fpmath): Remove.
20294 (mfpmath=): Use Enum, Init and Save.
20295 (fpmath_unit): New Enum and EnumValue entries.
20296 * config/i386/i386-c.c (ix86_pragma_target_parse): Update field
20297 name for function fpmath state.
20298 * config/i386/i386-opts.h (enum fpmath_unit): Move from i386.h.
20299 * config/i386/i386.c: Include diagnostic.h.
20300 (ix86_fpmath, IX86_FUNCTION_SPECIFIC_FPMATH): Remove.
20301 (ix86_target_string): Take enum fpmath_unit value instead of string.
20302 (ix86_debug_options): Update call to ix86_target_string.
20303 (ix86_option_override_internal): Don't process fpmath strings here.
20304 (x86_function_specific_save, ix86_function_specific_restore):
20305 Don't handle fpmath state specially.
20306 (ix86_function_specific_print): Pass fpmath state to
20307 ix86_target_string instead of printing in this function.
20308 (ix86_valid_target_attribute_inner_p): Take gcc_options pointer.
20309 Handle enum attributes.
20310 (IX86_ATTR_ENUM, ix86_opt_enum): New.
20311 (ix86_valid_target_attribute_tree): Update option_strings
20312 handling. Handle fpmath as enum option.
20313 (ix86_can_inline_p): Update field names for function fpmath state.
20314 (ix86_expand_builtin): Update call to ix86_target_string.
20315 * config/i386/i386.h (enum fpmath_unit): Move to i386-opts.h.
20316 (ix86_fpmath): Remove.
20317 * config/i386/t-i386 (i386.o): Update dependencies.
20319 2011-05-16 Joseph Myers <joseph@codesourcery.com>
20321 PR preprocessor/48677
20322 * cppspec.c (lang_specific_driver): Set new_decoded_options[0]
20323 from decoded_options[0], not from itself.
20325 2011-05-16 Uros Bizjak <ubizjak@gmail.com>
20327 * config/i386/constraints.md (z): New constraint.
20328 * config/i386/i386.c (c): New mode attribute.
20329 (*call): Merge insn pattern from *call_0, *call_1, *call_1_rex64 and
20330 *call_1_rex64_large patterns using "P" mode iterator. Use "<c>zm"
20331 constraint for operand 0.
20332 (*call_vzeroupper): Ditto.
20333 (*call_rex64_ms_sysv): Ditto. Use "rzm" constraint for operand 0.
20334 (*call_rex64_ms_sysv_vzeroupper): Ditto.
20335 (*call_pop): Merge insn pattern from *call_pop_0 and *call_pop_1.
20336 Use "lzm" constraint for operand 0.
20337 (*call_pop_vzeroupper): Ditto.
20338 (*sibcall): Merge insn pattern from *sibcall_0, *sibcall_1 and
20339 *sibcall_1_rex64 patterns using "P" mode iterator. Use "Uz"
20340 constraint for operand 0.
20341 (*sibcall_vzeroupper): Ditto.
20342 (*sibcall_rex64_ms_sysv): Ditto.
20343 (*sibcall_rex64_ms_sysv_vzeroupper): Ditto.
20344 (*sibcall_pop): Merge insn pattern from *sibcall_pop_0 and
20345 *sibcall_pop_1. Use "Uz" constraint for operand 0.
20346 (*sibcall_pop_vzeroupper): Ditto.
20347 (*call_value): Merge insn pattern from *call_value_0, *call_value_1,
20348 *call_value_1_rex64 and *call_value_1_rex64_large patterns using "P"
20349 mode iterator. Use "<c>zm" constraint for operand 1.
20350 (*call_value_vzeroupper): Ditto.
20351 (*call_value_rex64_ms_sysv): Ditto. Use "rzm" constraint
20353 (*call_value_rex64_ms_sysv_vzeroupper): Ditto.
20354 (*call_value_pop): Merge insn pattern from *call_value_pop_0 and
20355 *call_value_pop_1. Use "lzm" constraint for operand 1.
20356 (*call_value_pop_vzeroupper): Ditto.
20357 (*sibcall_value): Merge insn pattern from *sibcall_value_0,
20358 *sibcall_value_1 and *sibcall_value_1_rex64 patterns using "P"
20359 mode iterator. Use "Uz" constraint for operand 1.
20360 (*sibcall_value_vzeroupper): Ditto.
20361 (*sibcall_value_rex64_ms_sysv): Ditto.
20362 (*sibcall_value_rex64_ms_sysv_vzeroupper): Ditto.
20363 (*sibcall_value_pop): Rename from *sibcall_pop_1. Use "Uz"
20364 constraint for operand 1.
20365 (*sibcall_value_pop_vzeroupper): Ditto.
20366 (*tls_global_dynamic_64): Use constant_call_address_operand predicate
20367 and "z" constraint for operand 2.
20368 (*tls_global_dynamic_32_gnu): Ditto.
20369 (*tls_local_dynamic_base_32_gnu): Ditto.
20370 (*tls_local_dynamic_base_64): Ditto.
20371 (*tls_local_dynamic_32_once): Ditto.
20372 * config/i386/i386.c (ix86_output_call_insn): Remove int_addr argument.
20373 Update all callers.
20374 * config/i386/i386-protos.h (ix86_output_call_insn): Update prototype.
20376 2011-05-16 Richard Guenther <rguenther@suse.de>
20378 * gimple.c (gimple_types_compatible_p_1): Use names of the
20379 type itself, not its main variant.
20380 (iterative_hash_gimple_type): Likewise.
20382 2011-05-16 Richard Guenther <rguenther@suse.de>
20384 * gimple.c (iterative_hash_gimple_type): Re-instantiate change to
20385 always visit pointer target and function result and argument types.
20387 2011-05-16 Jason Merrill <jason@redhat.com>
20390 * tree-inline.c (copy_statement_list): Put back recursion.
20392 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
20396 * config/avr/predicates.md (const_8_16_24_operand): New predicate.
20397 * config/avr/avr.md ("*ior<mode>qi.byte0",
20398 "*ior<mode>qi.byte1-3"): New define_insn_and_split patterns.
20400 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
20403 * config/avr/avr.c (avr_function_arg_advance): Error if a fixed
20404 register is needed for a function argument.
20406 2011-05-16 Richard Guenther <rguenther@suse.de>
20408 * gimple.c (struct type_hash_pair): New type.
20409 (type_hash_pair_compare): New function.
20410 (iterative_hash_gimple_type): Mix in SCC member hashes in hash-order.
20412 2011-05-16 Revital Eres <revital.eres@linaro.org>
20414 * modulo-sched.c (doloop_register_get): Check !DEBUG_INSN_P first.
20416 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
20418 * config/i386/i386.md (floating point move splitters): Fix
20419 usage of standard_80387_constant_p.
20420 * config/i386/i386.c (ix86_preferred_reload_class): Ditto.
20422 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
20424 * config/i386/i386.md (*movdf_internal): Simplify insn condition.
20426 2011-05-14 Eric Botcazou <ebotcazou@adacore.com>
20428 * tree-ssa-loop-im.c (SET_ALWAYS_EXECUTED_IN): New macro.
20429 (fill_always_executed_in): Use [SET_]ALWAYS_EXECUTED_IN.
20430 (tree_ssa_lim_finalize): Likewise.
20432 2011-05-14 Uros Bizjak <ubizjak@gmail.com>
20434 * config/i386/constraint.md (Yd, Yx): New register constraints.
20435 * config/i386/i386.md (*pushdf): Merge with *pushdf_nointeger. Use
20436 Yd conditional register constraint.
20437 (*movtf_internal): Use standard_sse_constant_opcode.
20438 (*movxf_internal): Merge with *movxf_internal_nointeger. Use
20439 Yx conditional register constraint.
20440 (*movdf_internal): Merge with *movdf_internal_nointeger. Use
20441 Yd conditional register constraint. Use standard_sse_constant_p to
20442 check for valid SSE constants and call standard_sse_constant_opcode to
20444 (*movsf_internal): Use standard_sse_constant_p to check for valid SSE
20445 constants and call standard_sse_constant_opcode to output SSE insn.
20446 * config/i386/i386.c (ix86_option_ovverride_internal): Set
20447 TARGET_INTEGER_DFMODE_MOVES for 64bit targets. Clear it when
20448 optimize_size is set.
20449 (standard_sse_constant_opcode): Output conditional AVX insn templates.
20451 2011-05-14 Tobias Burnus <burnus@net-b.de>
20453 * doc/invoke.texi (-Ofast): Also enables -fstack-arrays.
20455 2011-05-13 Martin Jambor <mjambor@suse.cz>
20457 * ipa-prop.c (ipa_cst_from_jfunc): New function.
20458 * ipa-prop.h (ipa_cst_from_jfunc): Declare.
20459 * ipa-inline-analysis.c (evaluate_conditions_for_edge): Use it.
20460 (evaluate_conditions_for_ipcp_clone): Removed.
20461 (estimate_ipcp_clone_size_and_time): Accept vector of known constants.
20462 * ipa-cp.c (ipcp_estimate_growth): Build vector of known constants.
20463 * ipa-inline.h (estimate_ipcp_clone_size_and_time): Update.
20465 2011-05-13 Eric Botcazou <ebotcazou@adacore.com>
20467 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Adjust dump message.
20468 * regcprop.c (copyprop_hardreg_forward): Test MAY_HAVE_DEBUG_INSNS in
20469 lieu of MAY_HAVE_DEBUG_STMTS.
20470 * tree-cfgcleanup.c (remove_forwarder_block): Do not attempt to move
20471 debug statements if !MAY_HAVE_DEBUG_STMTS.
20473 2011-05-13 Martin Thuresson <martint@google.com>
20475 PR gcov-profile/47793
20476 * libgcov.c (gcov_exit): Support relative profile paths.
20477 * doc/invoke.texi (-fprofile-dir): Update for above change.
20479 2011-05-13 Richard Guenther <rguenther@suse.de>
20481 * gimple.c (gimple_canonical_types_compatible_p): Do not use
20482 type-pair caching, do not compare hashes.
20484 2011-05-13 Nathan Froyd <froydnj@codesourcery.com>
20486 PR middle-end/48965
20487 * tree-cfg.c (edge_to_cases_cleanup): Return true.
20488 (verify_expr) [CASE_LABEL_EXPR]: Add checking.
20490 2011-05-13 Kai Tietz <ktietz@redhat.com>
20492 * gimplify.c (gimplify_expr): Make sure operand is boolified.
20493 * tree-cfg.c (verify_gimple_assign_unary): Check for boolean
20494 compatible type for TRUTH_NOT_EXPR.
20496 2011-05-13 H.J. Lu <hongjiu.lu@intel.com>
20498 * config/i386/i386.c (ix86_save_reg): Change return type to bool.
20499 (ix86_hard_regno_mode_ok): Change return value to bool. Use
20500 can_create_pseudo_p ().
20502 2011-05-13 Richard Guenther <rguenther@suse.de>
20505 * gimple.c (iterative_hash_gimple_type): Revert change in
20506 pointer target and function result and argument hashing.
20508 2011-05-13 Uros Bizjak <ubizjak@gmail.com>
20510 * config/i386/i386.md (*movxf_internal): Use !can_create_pseudo ().
20511 (*movxf_internal_nointeger): Ditto.
20512 (*movdf_internal_rex64): Ditto.
20513 (*movdf_internal): Ditto.
20514 (*movdf_internal_nointeger): Ditto.
20515 (*movsf_internal): Ditto.
20516 (sincos splitters): Use can_create_pseudo ().
20518 2011-05-13 Joseph Myers <joseph@codesourcery.com>
20520 * config/i386/i386-opts.h: New.
20521 * gcc/config/i386/i386.c (stringop_alg, ix86_cmodel,
20522 ix86_asm_dialect, ix86_regparm, ix86_abi, ix86_branch_cost,
20523 ix86_section_threshold): Remove.
20524 (ix86_handle_option): Move MAX_CODE_ALIGN define here. Handle
20525 OPT_malign_loops_, OPT_malign_jumps_, OPT_malign_functions_ and
20527 (ix86_option_override_internal): Don't decode strings for options
20528 other than -march=, -mtune= and -mfpmath=. Don't allow for
20529 __attribute__ uses in remaining diagnostics for options with
20530 string arguments. Don't check for integer arguments being negative.
20531 * gcc/config/i386/i386.h (enum stringop_alg, enum calling_abi,
20532 enum tls_dialect, enum cmodel, enum asm_dialect): Move to i386-opts.h.
20533 (ix86_abi, ix86_tls_dialect, ix86_cmodel, ix86_asm_dialect,
20534 ix86_branch_cost, ix86_section_threshold): Remove.
20535 * gcc/config/i386/i386.opt (config/i386/i386-opts.h): New
20537 (malign-functions=, malign-jumps=, malign-loops=): Use UInteger
20539 (masm=): Use Enum and Init.
20540 (asm_dialect): New Enum and EnumValue entries.
20541 (mbranch-cost=): Use UInteger.
20542 (mlarge-data-threshold=): Use UInteger and Init.
20543 (mcmodel=): Use Enum and Init.
20544 (cmodel): New Enum and EnumValue entries.
20545 (mpc): Replace with separate mpc32, mpc64 and mpc80 entries.
20546 (mpreferred-stack-boundary=, mincoming-stack-boundary=,
20547 mregparm=): Use UInteger.
20548 (mstringop-strategy=): Use Enum and Init.
20549 (stringop_alg): New Enum and EnumValue entries.
20550 (mtls-dialect=): Use Enum and Init.
20551 (tls_dialect): New Enum and EnumValue entries.
20552 (mabi=): Use Enum and Init.
20553 (calling_abi): New Enum and EnumValue entries.
20554 (mveclibabi=): Use Enum and Init.
20555 (ix86_veclibabi): New Enum and EnumValue entries.
20557 2011-05-13 Nick Clifton <nickc@redhat.com>
20559 * config/rx/rx.md (mov expander): Fix use of rx_legitimate_constant_p.
20560 * config/rx/rx-protos.h (rx_legitimate_constant_p): Rename prototype.
20562 2011-05-13 Kai Tietz <ktietz@redhat.com>
20564 PR middle-end/48984
20565 * gimplify.c (gimplify_expr): Check for boolean_type_node instead
20566 for BOOLEAN_TYPE for TRUTH-NOT/AND/OR/XOR.
20567 (gimple_boolify): Check for cast for boolean_type_node instead for
20570 2011-05-13 Richard Guenther <rguenther@suse.de>
20572 PR tree-optimization/48172
20573 * tree-vect-loop-manip.c (vect_vfa_segment_size): Avoid
20574 multiplying by number of iterations for equal step.
20575 (vect_create_cond_for_alias_checks): Likewise.
20577 2011-05-13 Andreas Schwab <schwab@redhat.com>
20579 * configure.ac: Use AS_HELP_STRING throughout.
20580 * configure: Regenerate.
20582 2011-05-12 H.J. Lu <hongjiu.lu@intel.com>
20584 * config/i386/i386.c (ix86_save_reg): Change maybe_eh_return to bool.
20585 (ix86_emit_restore_regs_using_mov): Likewise.
20586 (ix86_emit_restore_sse_regs_using_mov): Likewise.
20588 2011-05-12 Anatoly Sokolov <aesok@post.ru>
20590 * config/sparc/sparc.h (REG_OK_FOR_INDEX_P, REG_OK_FOR_BASE_P,
20591 SYMBOLIC_CONST, RTX_OK_FOR_BASE_P, RTX_OK_FOR_INDEX_P): Remove.
20592 (RTX_OK_FOR_OFFSET_P, RTX_OK_FOR_OLO10_P): Move to...
20593 * config/sparc/sparc.c (RTX_OK_FOR_OFFSET_P,
20594 RTX_OK_FOR_OLO10_P): ...here.
20595 (sparc_mode_dependent_address_p): Use symbolic_operand instead of
20598 2011-05-12 Kai Tietz <ktietz@redhat.com>
20600 * gimplify.c (gimple_boolify): Re-boolify expression
20601 arguments even if expression type is of kind BOOLEAN_TYPE.
20602 (gimplify_boolean_expr): Removed.
20603 (gimplify_expr): Boolify truth opcodes AND, ANDIF, OR, ORIF,
20604 and XOR. Additional take care that we keep expression's type.
20605 * tree-cfg.c (verify_gimple_assign_binary): Adjust check for type
20606 of TRUTH_AND|OR|XOR_EXPR.
20608 2011-05-12 Jakub Jelinek <jakub@redhat.com>
20610 PR tree-optimization/48975
20611 * tree-if-conv.c (combine_blocks): Call free_bb_predicate
20612 on all bbs here and free and clear ifc_bbs at the end.
20614 2011-05-12 Richard Guenther <rguenther@suse.de>
20616 * gimple.c (gtc_visit): Compare TREE_ADDRESSABLE, handle
20617 NULLPTR_TYPE similar to VOID_TYPE. Defer type-leader lookup
20618 until after simple checks.
20619 (gimple_types_compatible_p): Likewise.
20620 (iterative_hash_gimple_type): Always hash pointer targets
20621 and function return and argument types.
20622 (iterative_hash_canonical_type): Do not hash TYPE_QUALS,
20623 hash TYPE_ALIGN. Do not hash TYPE_MIN/MAX_VALUE.
20624 (gimple_canonical_types_compatible_p): Compare TREE_ADDRESSABLE,
20625 handle NULLPTR_TYPE similar to VOID_TYPE. Handle non-aggregates
20626 completely in the simple compare section.
20627 (gimple_register_canonical_type): Query the cache again after
20630 2011-05-12 Richard Guenther <rguenther@suse.de>
20632 PR tree-optimization/48172
20633 * tree-vect-loop-manip.c (vect_vfa_segment_size): Do not exclude
20634 the number of iterations from the segment size calculation.
20635 (vect_create_cond_for_alias_checks): Adjust.
20637 2011-05-12 Jakub Jelinek <jakub@redhat.com>
20640 * var-tracking.c (use_narrower_mode_test) <case REG>: Return 1
20641 if validate_subreg fails.
20643 2011-05-12 Hariharan Sandanagobalane <hariharan@picochip.com>
20645 * ira.c (clarify_prohibited_class_mode_regs): Prevent the function from
20646 accessing beyond the end of REGNO_REG_CLASS array by stopping the loop
20649 2011-05-12 DJ Delorie <dj@redhat.com>
20651 * config/rx/rx.c (rx_builtins): New arrays - holds builtin functions.
20652 (ADD_RX_BUILTIN1, ADD_RX_BUILTIN2, ADD_RX_BUILTIN3): Install
20653 created builtin into rx_builtins array.
20654 (rx_builtin_decl): New function.
20655 (TARGET_BUITLIN_DECL): Define. Include gt-rx.h.
20657 2011-05-12 DJ Delorie <dj@redhat.com>
20658 Nick Clifton <nickc@redhat.com>
20660 * config/rx/rx.h (HAVE_PRE_DECREMENT): Fix typo.
20661 * config/rx/rx.c (CC_FLAG_FP): Fix comment.
20662 (rx_is_legitimate_address): Add pre-decrement and post-increment
20663 addressing in HImode and QImode. Fix test for out of range
20664 REG+INT addressing.
20665 (rx_legitimate_constant_p): Rename to rx_is_legitimate_constant.
20666 (rx_align_for_label): Test label before extracting its usage count.
20667 (rx_adjust_insn_lengths): Fix selection of insn codes.
20668 (TARGET_LEGITIMATE_CONSTANT_P): Use renamed function.
20670 2011-05-11 Jason Merrill <jason@redhat.com>
20672 * tree.c (type_hash_canon): Use struct tree_type_non_common.
20674 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
20676 * cfgrtl.c (commit_one_edge_insertion): Remove always-true test and
20677 reindent the subsequent block.
20679 2011-05-11 Satoru Takabayashi <satorux@google.com>
20680 Paul Pluzhnikov <ppluzhnikov@google.com>
20682 * doc/install.texi (Configuration): Document --with-linker-hash-style.
20683 * gcc.c (init_spec): Handle LINKER_HASH_STYLE.
20684 * config.in: Add LINKER_HASH_STYLE.
20685 * configure.ac: Add --with-linker-hash-style.
20686 * configure: Regenerate.
20688 2011-05-11 Richard Guenther <rguenther@suse.de>
20690 PR middle-end/48964
20691 * gimple.c (iterative_hash_canonical_type): Fix typo.
20693 2011-05-11 Uros Bizjak <ubizjak@gmail.com>
20695 * config/i386/i386.c (legitimize_tls_address)
20696 <case TLS_MODEL_GLOBAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
20697 expanders directly for TARGET_GNU2_TLS. Determine pic and
20698 __tls_get_addr symbol reference here. Update call to
20699 gen_tls_global_dynamic_{32,64} for added arguments.
20700 <case TLS_MODEL_LOCAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
20701 expanders directly for TARGET_GNU2_TLS. Determine
20702 __tls_get_addr symbol reference here. Update call to
20703 gen_tls_local_dynamic_base_{32,64} for added arguments. Attach
20704 unique UNSPEC REG_EQUIV to libcall block.
20705 (ix86_tls_get_addr): Declare static.
20706 * config/i386/i386-protos.h (ix86_tls_get_addr): Remove declaration.
20707 * config/i386/i386.md (tls_global_dynamic_32): Add operand 2 and 3.
20708 Do not determine pic and __tls_get_addr symbol reference here. Do not
20709 call gen_tls_dynamic_gnu2_32 for TARGET_GNU2_TLS.
20710 (tls_local_dynamic_base_32): Ditto for operands 1 and 2.
20711 (tls_global_dynamic_64): Add operand 2. Do not determine
20712 __tls_get_addr symbol reference here. Do not call
20713 gen_tls_dynamic_gnu2_64 for TARGET_GNU2_TLS here.
20714 (tls_local_dynamic_base64): Ditto for operand 1.
20716 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
20718 * function.c (expand_function_start): Initialize stack_check_probe_note
20719 only if the generic stack checking mechanism is used.
20721 2011-05-11 Richard Guenther <rguenther@suse.de>
20723 PR tree-optimization/15256
20724 * tree-ssa-forwprop.c (simplify_bitwise_binary): Canonicalize
20725 (A & B) | C, combine (A op CST1) op CST2.
20726 (tree_ssa_forward_propagate_single_use_vars): Only bother to
20727 visit assigns that have uses.
20729 2011-05-11 Nathan Froyd <froydnj@codesourcery.com>
20731 * ggc-page.c (extra_order_size_table): Use struct tree_type_non_common.
20732 * lto-streamer-in.c (unpack_ts_type_value_fields): Rename to...
20733 (unpack_ts_type_common_value_fields): ...this. Update comment.
20734 (unpack_value_fields): Adjust for renaming.
20735 (lto_input_ts_type_tree_pointers): Split into...
20736 (lto_input_ts_type_common_tree_pointer): ...this and...
20737 (lto_input_ts_type_non_common_tree_pointers): ...this.
20738 (lto_input_tree_pointers): Adjust for above split.
20739 * lto-streamer-out.c (pack_ts_type_value_fields): Rename to...
20740 (pack_ts_type_common_value_fields): ...this. Update comment.
20741 (lto_output_ts_type_tree_pointers): Split into...
20742 (lto_output_ts_type_common_tree_pointers): ...this and...
20743 (lto_output_ts_type_non_common_tree_pointers): ...this.
20744 (lto_output_tree_pointers): Adjust for above split.
20745 * lto-streamer.c (check_handled_ts_structures): Mark TS_TYPE_COMMON,
20746 TS_TYPE_WITH_LANG_SPECIFIC, and TS_TYPE_NON_COMMON as handled.
20747 * stor-layout.c (vector_type_mode): Adjust location of mode field.
20748 * tree.h (MARK_TS_TYPE_COMMON, MARK_TS_TYPE_WITH_LANG_SPECIFIC):
20750 (struct tree_type): Split into...
20751 (struct tree_type_common: ...this and...
20752 (struct tree_type_with_lang_specific): ...this and...
20753 (struct tree_type_non_common): ...this. Adjust accessor macros
20755 (TYPE_VALUES_RAW): Define.
20756 (union tree_node): Update for above changes.
20757 * tree.c (tree_node_structure_for_code) [tcc_type]: Return
20758 TS_TYPE_NON_COMMON.
20759 (initialize_tree_contains_struct) [TS_TYPE]: Use TS_TYPE_COMMON.
20760 Add TS_TYPE_WITH_LANG_SPECIFIC and TS_TYPE_NON_COMMON.
20761 (tree_code_size) [tcc_type]: Use struct tree_type_non_common.
20762 * treestructu.def (TS_TYPE): Remove.
20763 (TS_TYPE_COMMON, TS_TYPE_WITH_LANG_SPECIFIC, TS_TYPE_NON_COMMON):
20766 2011-05-11 Jakub Jelinek <jakub@redhat.com>
20769 * tree-ssa.c (reset_debug_uses): New function.
20770 * tree-flow.h (reset_debug_uses): New prototype.
20771 * tree-data-ref.c (stmts_from_loop): Ignore debug stmts.
20772 * tree-loop-distribution.c (generate_loops_for_partition): Call
20773 reset_debug_uses on the stmts that will be removed. Keep around
20774 all debug stmts, don't count them as bits in partition bitmap.
20775 (generate_builtin): Don't count debug stmts or labels as bits in
20778 2011-05-11 Richard Guenther <rguenther@suse.de>
20780 * gimple.c (gimple_type_hash_1): Merge with ...
20781 (gimple_type_hash): ... this.
20782 (gtc_visit): Remove mode parameter and simplify accordingly.
20783 (gimple_types_compatible_p_1): Likewise.
20784 (gimple_types_compatible_p): Likewise.
20785 (iterative_hash_gimple_type): Likewise.
20787 (gimple_type_eq): Adjust.
20789 2011-05-11 Revital Eres <revital.eres@linaro.org>
20791 * ddg.c (create_ddg_dep_from_intra_loop_link): If a true dep edge
20792 enters the branch create an anti edge in the opposite direction
20793 to prevent the creation of reg-moves.
20794 * modulo-sched.c: Adjust comment to reflect the fact we are
20795 scheduling closing branch.
20796 (PS_STAGE_COUNT): Rename to CALC_STAGE_COUNT and redefine.
20797 (stage_count): New field in struct partial_schedule.
20798 (calculate_stage_count): New function.
20799 (normalize_sched_times): Rename to reset_sched_times and handle
20800 incrementing the sched time of the nodes by a constant value
20801 passed as parameter.
20802 (duplicate_insns_of_cycles): Skip closing branch.
20803 (sms_schedule_by_order): Schedule closing branch.
20804 (ps_insn_find_column): Handle closing branch.
20805 (sms_schedule): Call reset_sched_times and adjust the code to
20806 support scheduling of the closing branch.
20807 (ps_insert_empty_row): Update calls to normalize_sched_times
20808 and rotate_partial_schedule functions.
20810 2011-05-11 Richard Guenther <rguenther@suse.de>
20812 PR middle-end/48953
20813 * tree-inline.c (remap_gimple_op_r): Also remap types of MEM_REFs.
20815 2011-05-11 Joseph Myers <joseph@codesourcery.com>
20817 * opts.c (finish_options): Move warning settings from process_options.
20818 * toplev.c (process_options): Move warning settings to finish_options.
20820 2011-05-11 Richard Guenther <rguenther@suse.de>
20822 PR tree-optimization/18041
20823 * tree-ssa-forwprop.c (simplify_bitwise_and): Rename to ...
20824 (simplify_bitwise_binary): ... this. Handle operand conversions
20825 by applying them to the result instead.
20826 (tree_ssa_forward_propagate_single_use_vars): Adjust. CSE tree code.
20828 2011-05-11 Richard Guenther <rguenther@suse.de>
20830 * gimple.c (gimple_canonical_types_compatible_p): Split out
20831 from gimple_types_compatible_p and friends. Do not recurse
20832 to pointed-to types.
20833 (gimple_canonical_type_eq): Use it.
20834 (iterative_hash_canonical_type): Split out from
20835 iterative_hash_gimple_type and friends. Do not recurse
20836 to pointed-to types.
20837 (gimple_canonical_type_hash): Use it, allocate the hash here.
20839 2011-05-11 Revital Eres <revital.eres@linaro.org>
20841 * modulo-sched.c (doloop_register_get): Ignore DEBUG_INSNs while
20842 recognizing doloop.
20844 2011-05-11 Revital Eres <revital.eres@linaro.org>
20846 * loop-doloop.c (doloop_condition_get): Use prev_nondebug_insn
20847 instead of PREV_INSN.
20849 2011-05-11 Revital Eres <revital.eres@linaro.org>
20851 * modulo-sched.c (sms_schedule): Support new form of doloop pattern
20852 * loop-doloop.c (doloop_condition_get): Likewise.
20853 * config/arm/thumb2.md (*thumb2_addsi3_compare0): Remove "*".
20855 * config/arm/arm.md (*addsi3_compare0): Remove "*".
20857 2011-05-10 Nathan Froyd <froydnj@codesourcery.com>
20859 * tree.def (CASE_LABEL_EXPR): Add an operand.
20860 * tree.h (CASE_CHAIN): Use TREE_OPERAND instead of TREE_CHAIN.
20862 2011-05-10 Joseph Myers <joseph@codesourcery.com>
20864 * c-decl.c (c_override_global_bindings_to_false): Remove.
20865 (global_bindings_p): Don't check
20866 c_override_global_bindings_to_false.
20867 * c-tree.h (c_override_global_bindings_to_false): Remove.
20868 * c-typeck.c (composite_type): Don't set
20869 c_override_global_bindings_to_false.
20871 2011-05-10 Michael Meissner <meissner@linux.vnet.ibm.com>
20873 PR target/48857, 48495
20874 * config/rs6000/rs6000.h (VSX_SCALAR_MODE): Delete.
20876 (VSX_MOVE_MODE): Ditto.
20877 (ALTIVEC_OR_VSX_VECTOR_MODE): New macro, combine all Altivec and
20878 VSX vector types. Add V2DImode.
20879 (HARD_REGNO_CALLER_SAVE_MODE): Use it instead of
20880 ALTIVEC_VECTOR_MODE and VSX_VECTOR_MODE calls.
20881 (MODES_TIEABLE_P): Ditto.
20883 * config/rs6000/rs6000.c (rs6000_emit_move): Use
20884 ALTIVEC_OR_VSX_MODE instead of ALTIVEC_VECTOR_MODE and
20886 (init_cumulative_args): Ditto.
20887 (rs6000_function_arg_boundary): Ditto.
20888 (rs6000_function_arg_advance_1): Ditto.
20889 (rs6000_function_arg): Ditto.
20890 (rs6000_function_ok_for_sibcall): Ditto.
20891 (emit_frame_save): Ditto.
20892 (rs6000_function_value): Ditto.
20893 (rs6000_libcall_value): Ditto.
20895 2011-05-10 Joseph Myers <joseph@codesourcery.com>
20897 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
20898 i386/darwin-lib.h to $libgcc_tm_file.
20899 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Remove.
20901 2011-05-10 Joseph Myers <joseph@codesourcery.com>
20903 * doc/sourcebuild.texi (Back End): Mention contrib/config-list.mk.
20905 2011-05-10 Joseph Myers <joseph@codesourcery.com>
20907 * config/rs6000/genopt.sh, config/rs6000/rs6000-cpus.def: New files.
20908 * config/rs6000/rs6000-tables.opt: New file (generated).
20909 * config.gcc (powerpc*-*-*, rs6000*-*-*): Add
20910 rs6000/rs6000-tables.opt to extra_options.
20911 * config/rs6000/rs6000-opts.h (RS6000_CPU_OPTION_NATIVE): Define.
20912 * config/rs6000/rs6000.c (rs6000_select): Remove.
20913 (processor_target_table): Move contents to rs6000-cpus.def.
20914 (darwin_rs6000_override_options): Check
20915 global_options_set.x_rs6000_cpu_index instead of
20916 rs6000_select[1].string.
20917 (rs6000_option_override_internal): Likewise.
20918 (rs6000_handle_option): Don't assert that global structures are in
20919 use. Don't handle OPT_mcpu_ and OPT_mtune_ here.
20920 (rs6000_default_cpu): New variable.
20921 (rs6000_file_start): Set it instead of local default_cpu. Check
20922 rs6000_default_cpu, global_options_set.x_rs6000_cpu_index and
20923 global_options_set.x_rs6000_tune_index instead of rs6000_select.
20924 (rs6000_darwin_file_start): Check rs6000_default_cpu and
20925 global_options_set.x_rs6000_cpu_index instead of rs6000_select.
20926 * config/rs6000/rs6000.h (struct rs6000_cpu_select,
20927 rs6000_select): Remove.
20928 * config/rs6000/rs6000.opt (rs6000_cpu_index, rs6000_tune_index):
20930 (mcpu=, mtune=): Use Var, Init, Enum and Save.
20931 * config/rs6000/t-rs6000
20932 ($(srcdir)/config/rs6000/rs6000-tables.opt): New.
20933 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
20934 global_options_set.x_rs6000_cpu_index instead of
20935 rs6000_select[1].string.
20936 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
20937 global_options_set.x_rs6000_cpu_index instead of
20938 rs6000_select[1].string.
20940 2011-05-10 Joseph Myers <joseph@codesourcery.com>
20942 * config.gcc (libgcc_tm_file): Define instead of including files
20943 from ../../libgcc/config/ in tm_file.
20944 * configure.ac (libgcc_tm_file_list, libgcc_tm_include_list): Define.
20945 * configure: Regenerate.
20946 * Makefile.in (libgcc_tm_file_list, libgcc_tm_include_list,
20947 libgcc_tm.h, cs-libgcc_tm.h): New.
20948 (TM_H): Include libgcc_tm.h and $(libgcc_tm_file_list).
20949 (clean): Remove libgcc_tm.h.
20950 * config/arm/symbian.h (RENAME_LIBRARY): Remove.
20951 * mkconfig.sh: Include libgcc_tm.h in tm.h if USED_FOR_TARGET.
20952 * system.h (DECLARE_LIBRARY_RENAMES): Poison.
20954 2011-05-10 Georg-Johann Lay <avr@gjlay.de>
20957 * config/avr/avr.c (avr_ret_register): Return unsigned int
20959 (avr_function_value): Mark fn_decl_or_type as unused, don't pass
20960 it to avr_libcall_value.
20961 avr_expand_builtin): Use EXPAND_NORMAL as arg 4 in calls to
20963 (avr_expand_binop_builtin): Ditto.
20964 (avr_expand_unop_builtin): Ditto.
20966 2011-05-10 DJ Delorie <dj@redhat.com>
20968 * config/rx/rx.h (JUMP_ALIGN, LABEL_ALIGN, LOOP_ALIGN): Define.
20969 (LABEL_ALIGN_AFTER_BARRIER): Pass label to rx_align_for_label
20970 * config/rx/rx.c (rx_align_for_label): Add label and
20971 uses_threshold parameters. Do not align when the label is not
20973 * config/rx/rx-protos.h (rx_align_for_label): Update prototype.
20975 2011-05-10 Richard Guenther <rguenther@suse.de>
20977 * tree-ssa-forwprop.c (combine_conversions): Pattern-match
20978 a series of conversions and apply foldings similar to what
20980 (tree_ssa_forward_propagate_single_use_vars): Call it.
20982 2011-05-10 Jakub Jelinek <jakub@redhat.com>
20984 PR tree-optimization/48611
20985 PR tree-optimization/48794
20986 * tree-eh.c (remove_unreachable_handlers): Don't remove regions
20987 referenced from RESX or EH_DISPATCH arguments.
20990 * dfp.c (decimal_to_decnumber): Handle conversion from
20991 dconst{1,2,m1,half}.
20993 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
20995 * config/i386/i386.c (ix86_autovectorize_vector_sizes): Return 0
20996 for !flag_prefer_avx128.
20997 (ix86_preferred_simd_mode): Return word_mode for DFmode without SSE2.
20999 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
21001 * fold-const.c (fold_range_test): Pass LOC to build_range_check.
21002 (fold_ternary_loc): Use expr_location_or.
21004 2011-05-09 H.J. Lu <hongjiu.lu@intel.com>
21007 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: If
21008 POINTERS_EXTEND_UNSIGNED is defined, don't give up if mode is
21009 Pmode and mem_mode is not VOIDmode.
21011 2011-05-09 Ville Voutilainen <ville.voutilainen@gmail.com>
21013 * tree.h (TYPE_UNQUALIFIED, TYPE_QUAL_CONST, TYPE_QUAL_VOLATILE,
21014 TYPE_QUAL_RESTRICT): Convert to enum.
21016 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
21018 * config/i386/predicates.md (const_pow2_1_to_2_operand): Remove.
21019 (const_pow2_1_to_8_operand): Ditto.
21020 (const_pow2_1_to_128_operand): Ditto.
21021 (const_pow2_1_to_32768_operand): Ditto.
21022 * config/i386/mmx.md (*mmx_pinsrw): Use const_int_operand instead of
21023 const_pow2_1_to_8_operand for operand 3 predicate. Use exact_log2
21024 in insn constraint to check integer value of operand 3.
21025 * config/i386/sse.md (*vec_setv4sf_sse4_1): Ditto.
21027 (PINSR_MODE): New mode iterator.
21028 (sse2p4_1): New mode attribute.
21029 (<sse2p4_1>_pinsr<ssemodesuffix>): Merge insn from sse4_1_pinsrb,
21030 sse2_pinsrw, sse4_1_pinsrd and sse4_1_pinsrq using PINSR_MODE mode
21031 iterator. Use const_int_operand instead of
21032 const_pow2_1_to_{2,8,128,32768}_operand for operand 3 predicate. Use
21033 exact_log2 in insn constraint to check integer value of operand 3.
21035 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
21037 * config/i386/sse.md (blendbits): Remove mode attribute.
21038 (<sse4_1>_blend<ssemodesuffix><avxsizesuffix>): Use const_int_operand
21039 instead of const_0_to_<blendbits>_operand for operand 3 predicate.
21040 Check integer value of operand 3 in insn constraint.
21042 2011-05-09 Richard Guenther <rguenther@suse.de>
21044 * lto-symtab.c (lto_cgraph_replace_node): Use types_compatible_p
21046 (lto_symtab_merge): Likewise. Do not register types here.
21047 (lto_symtab_merge_decls_2): Likewise.
21048 (lto_symtab_merge_decls_1): Likewise.
21049 * gimple.h (enum gtc_mode, gimple_types_compatible_p): Do not declare.
21050 * gimple.c (enum gtc_mode): Declare.
21051 (gimple_types_compatible_p): Make static.
21053 2011-05-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
21055 * config/s390/s390.md (TD/TF mem to reg move splitter): Make the
21056 temporary register to match Pmode.
21058 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
21060 * config/i386/sse.md (*vec_concatv4si): Merge from *vec_concatv4si_1
21061 and *vec_concatv4si_1_avx.
21063 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
21065 PR rtl-optimization/48927
21066 * ira-conflicts.c (commutative_constraint_p): Use
21067 recog_data.alternative_enabled_p to disable alternatives where
21068 "enabled" attribute is false.
21069 (get_dup_num): Ditto.
21070 * ira-lives.c (single_reg_class): Ditto.
21071 (ira_implicitly_set_insn_hard_regs): Ditto.
21073 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
21075 * var-tracking.c (find_mem_expr_in_1pdv): Fix thinko.
21076 (dataflow_set_preserve_mem_locs): Likewise.
21078 2011-05-09 Philipp Thomas <pth@suse.de>
21080 * config/mep/mep.c (mep_validate_vliw): Syntax description
21081 should not be translated.
21083 2011-05-09 Joseph Myers <joseph@codesourcery.com>
21085 * config/mips/genopt.sh, config/mips/mips-cpus.def: New files.
21086 * config/mips/mips-tables.opt: New file (generated).
21087 * config.gcc (mips*-*-*): Add mips/mips-tables.opt to extra_options.
21088 * config/mips/mips-opts.h (MIPS_ARCH_OPTION_FROM_ABI,
21089 MIPS_ARCH_OPTION_NATIVE): Define.
21090 * config/mips/mips.c (mips_cpu_info_table): Move contents to
21092 (mips_strict_matching_cpu_name_p, mips_matching_cpu_name_p,
21093 mips_parse_cpu): Remove.
21094 (mips_cpu_info_from_opt, mips_default_arch): New.
21095 (mips_handle_option): Don't assert that global structures are in
21096 use. Don't handle OPT_march_, OPT_mtune_ and OPT_mips here.
21097 (mips_option_override): Use new variables and functions to set
21098 state of these options. Use strcmp to check for individual CPU names.
21099 * config/mips/mips.h (MIPS_CPU_STRING_DEFAULT): Remove default
21101 * config/mips/mips.opt (march=): Use ToLower and Enum.
21102 (mips): Use ToLower, Enum and Var.
21103 (mtune=): Use ToLower and Enum.
21104 * config/mips/t-mips ($(srcdir)/config/mips/mips-tables.opt): New.
21106 2011-05-08 Jan Hubicka <jh@suse.cz>
21108 * gimple.c (type_pair_hash, type_pair_eq, lookup_type_pair):
21109 Arrange type pairs to be UID ordered.
21110 (gimple_lookup_type_leader): Make inline.
21112 2011-05-09 Nick Clifton <nickc@redhat.com>
21115 * config/iq2000/iq2000.opt (iq2000_tune): Initialise to
21119 * config/mn10300/mn10300.c (extract_bundle): Remove spurious local
21122 2011-05-08 Chung-Lin Tang <cltang@codesourcery.com>
21124 * combine.c (simplify_comparison): Abstract out parts into...
21125 (simplify_compare_const): ... new function.
21126 (try_combine): Generalize parallel arithmetic/compare combining
21127 to call simplify_compare_const() and CANONICALIZE_COMPARE().
21129 2011-05-08 Jan Hubicka <jh@suse.cz>
21131 * cgraph.c (cgraph_clone_node): Add call_duplication_hook parameter.
21132 (cgraph_create_virtual_clone): Call hooks once virtual clone
21134 * cgraph.h (cgraph_clone_node): Update prototype.
21135 * ipa-cp.c (ipcp_estimate_growth): Use
21136 estimate_ipcp_clone_size_and_time.
21137 * ipa-inline-transform.c (clone_inlined_nodes): Update.
21138 * lto-cgraph.c (input_node): Update.
21139 * ipa-inline.c (recursive_inlining): Update.
21140 * ipa-inline.h (estimate_ipcp_clone_size_and_time): New function.
21141 (evaluate_conditions_for_known_args): Break out from ...
21142 (evaluate_conditions_for_edge): ... here.
21143 (evaluate_conditions_for_ipcp_clone): New function.
21144 (inline_node_duplication_hook): Update clone summary based
21146 (estimate_callee_size_and_time): Rename to ...
21147 (estimate_node_size_and_time): take NODE instead of EDGE;
21148 take POSSIBLE_TRUTHS as argument.
21149 (estimate_callee_size_and_time): Update.
21150 (estimate_ipcp_clone_size_and_time): New function.
21151 (do_estimate_edge_time): Update.
21153 2011-05-08 Richard Guenther <rguenther@suse.de>
21155 PR middle-end/48908
21156 PR middle-end/48905
21157 * expmed.c (expand_shift_1): Compute adjusted constant shift
21160 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
21162 * config/avr/avr.c (print_operand_address): Fix invalid RTL access.
21164 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
21166 * config/rs6000/rs6000.c (output_profile_hook): Fix thinko.
21168 2011-05-08 Jonathan Wakely <jwakely.gcc@gmail.com>
21170 * doc/invoke.texi (-fuse-linker-plugin): Improve grammar.
21172 2011-05-07 Jan Hubicka <jh@suse.cz>
21174 * ipa-inline-transform.c (inline_call): Account when program size
21176 * ipa-inline.c (relative_time_benefit): New function.
21177 (edge_badness): Reorganize to be power 2 based; fix thinko when
21178 computing badness for negative growth; update comments to match
21179 reality; better dumps.
21181 2011-05-07 Eric Botcazou <ebotcazou@adacore.com>
21183 * langhooks.h (lang_hooks_for_types): Change global_bindings_p's return
21184 type to bool and adjust comment.
21185 * fold-const.c (fold_range_test): Adjust call to global_bindings_p.
21186 (fold_mathfn_compare): Remove calls to global_bindings_p.
21187 (fold_inf_compare): Likewise.
21188 * stor-layout.c (variable_size): Adjust call to global_bindings_p.
21189 * c-tree.h (global_bindings_p): Adjust prototype.
21190 * c-decl.c (global_bindings_p): Return bool and simplify.
21192 2011-05-07 Zdenek Dvorak <ook@ucw.cz>
21194 PR tree-optimization/48837
21195 * tree-tailcall.c (tree_optimize_tail_calls_1): Do not mark tailcalls
21196 when accumulator transformation is performed.
21198 2011-05-06 Jan Hubicka <jh@suse.cz>
21200 * i386.h (ix86_tune_indices): Add
21201 X86_TUNE_SOFTWARE_PREFETCHING_BENEFICIAL.
21202 (TARGET_SOFTWARE_PREFETCHING_BENEFICIAL): New macro.
21203 * i386.c (initial_ix86_tune_features): Add
21204 X86_SOFTARE_PREFETCHING_BENEFICIAL.
21205 (software_prefetching_beneficial_p): Remove predicate.
21206 (ix86_option_override_internal): Use new macro.
21208 2011-05-06 Jan Hubicka <jh@suse.cz>
21210 * ipa-inline.c (update_callee_keys): Don't reset node growth cache.
21212 2011-05-06 Jan Hubicka <jh@suse.cz>
21214 * cgraph.c (cgraph_add_thunk): Create real function node instead
21215 of alias node; finalize it and mark needed/reachale; arrange visibility
21216 to be right and add it into the corresponding same comdat group list.
21217 (dump_cgraph_node): Dump thunks.
21218 * cgraph.h (cgraph_first_defined_function, cgraph_next_defined_function,
21219 cgraph_function_with_gimple_body_p,
21220 cgraph_first_function_with_gimple_body,
21221 cgraph_next_function_with_gimple_body): New functions.
21222 (FOR_EACH_FUNCTION_WITH_GIMPLE_BODY, FOR_EACH_DEFINED_FUNCTION):
21224 * ipa-cp.c (ipcp_need_redirect_p): Thunks can't be redirected.
21225 (ipcp_generate_summary): Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
21226 * cgraphunit.c (cgraph_finalize_function): Only look into possible
21227 devirtualization when optimizing.
21228 (verify_cgraph_node): Verify thunks.
21229 (cgraph_analyze_function): Analyze thunks.
21230 (cgraph_mark_functions_to_output): Output thunks only in combination
21231 with function they are assigned to.
21232 (assemble_thunk): Turn thunk into non-thunk; don't try to turn
21233 alias into normal node.
21234 (assemble_thunks): New functoin.
21235 (cgraph_expand_function): Use it.
21236 * lto-cgraph.c (lto_output_node): Stream thunks.
21237 (input_overwrite_node): Stream in thunks.
21238 * ipa-pure-const.c (analyze_function): Thunks do nothing interesting.
21239 * lto-streamer-out.c (lto_output): Do not try to output thunk's body.
21240 * ipa-inline.c (inline_small_functions): Use FOR_EACH_DEFINED_FUNCTION.
21241 * ipa-inline-analysis.c (compute_inline_parameters): "Analyze" thunks.
21242 (inline_analyze_function): Do not care about thunk jump functions.
21243 (inline_generate_summary):Use FOR_EACH_DEFINED_FUNCTION.
21244 * ipa-prop.c (ipa_prop_write_jump_functions): Use
21245 cgraph_function_with_gimple_body_p.
21246 * passes.c (do_per_function_toporder): Use
21247 cgraph_function_with_gimple_body_p.
21248 (execute_one_pass);Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
21249 (ipa_write_summaries): Use cgraph_function_with_gimple_body_p.
21250 (function_called_by_processed_nodes_p): Likewise.
21252 2011-05-06 Joseph Myers <joseph@codesourcery.com>
21254 * config/rs6000/rs6000.opt (rs6000_ieeequad, rs6000_altivec_abi,
21255 rs6000_spe_abi, rs6000_darwin64_abi): Remove TargetVariable
21257 (mabi=): Replace with separate entries for mabi=altivec,
21258 mabi=no-altivec, mabi=spe, mabi=no-spe, mabi=d64, mabi=d32,
21259 mabi=ieeelongdouble and mabi=ibmlongdouble.
21260 * config/rs6000/rs6000.c (rs6000_option_override_internal): Move
21261 check for -mabi=spe without SPE ABI support here.
21262 (rs6000_handle_option): Replace OPT_mabi_ handling with
21263 OPT_mabi_altivec and OPT_mabi_spe handling.
21265 2011-05-06 Cary Coutant <ccoutant@google.com>
21267 * dwarf2out.c (contains_subprogram_definition): New function.
21268 (should_move_die_to_comdat): Call it.
21270 2011-05-06 Jeff Law <law@redhat.com>
21272 * tree-ssa-threadupdate.c (create_block_for_threading): Do not call
21273 remove_ctrl_stmt_and_useless_edges.
21274 (create_duplicates): Call remove_ctrl_stmt_and_useless_edges.
21275 (fixup_template_block, thread_single_edge): Likewise.
21276 (mark_threaded_blocks): Use THREAD_TARGET.
21278 2011-05-06 Alan Modra <amodra@gmail.com>
21281 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Use
21282 const0_rtx as the arg to the dummy __tls_get_addr libcall.
21284 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
21286 * config/i386/i386.md (*movdf_internal_nointeger): Apply "*"
21287 constraint modifier to "r".
21289 2011-05-06 Joseph Myers <joseph@codesourcery.com>
21291 * config/rs6000/rs6000.c (rs6000_handle_option): Don't handle and
21292 fall through for OPT_mcmodel_.
21294 2011-05-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
21296 * config/s390/s390.c (s390_asm_trampoline_template): Comment
21298 (s390_trampoline_init): Replace UNITS_PER_WORD with UNITS_PER_LONG.
21300 2011-05-06 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
21303 * config/arm/arm.opt (marm): Document it.
21304 (mthumb): Reject negative variant.
21306 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
21309 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
21310 Fix typo in "ccvt" variable name.
21312 2011-05-06 Tristan Gingold <gingold@adacore.com>
21315 * config/vms/vms-ar.c (main): Remove cwd variable.
21317 2011-05-06 Jakub Jelinek <jakub@redhat.com>
21320 * var-tracking.c (prepare_call_arguments): Move else before #endif.
21322 2011-05-05 Nathan Froyd <froydnj@codesourcery.com>
21324 * except.c (sjlj_emit_dispatch_table): Call build_case_label.
21325 * gimplify.c (gimplify_switch_expr): Likewise.
21326 * omp-low.c (expand_omp_sections): Likewise.
21327 * tree-eh.c (lower_try_finally_switch): Likewise.
21328 (lower_eh_dispatch): Likewise.
21329 * tree.h (build_case_label): Declare.
21330 * tree.c (build_case_label): Define.
21332 2011-05-05 Jason Merrill <jason@redhat.com>
21335 * tree-inline.c (copy_tree_r): Use copy_statement_list.
21336 (copy_statement_list): Don't recurse.
21337 * stor-layout.c (copy_self_referential_tree_r): Don't allow
21340 2011-05-05 Joseph Myers <joseph@codesourcery.com>
21342 * config/rs6000/rs6000.c (rs6000_handle_option): Don't fall
21343 through from -mfpu= handling.
21344 * config/rs6000/rs6000.opt (mfpu=): Use Var and Init.
21346 2011-05-05 Bernd Schmidt <bernds@codesourcery.com>
21348 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 10]: Handle
21351 2011-05-05 Steve Ellcey <sje@cup.hp.com>
21353 * config.gcc (hppa*64*-*-hpux11*): Modify tm_file and extra_options
21355 (hppa[12]*-*-hpux11*): Ditto.
21356 (ia64*-*-hpux*): Add ia64/hpux-unix2003.h to tm_file.
21357 * config/ia64/hpux-unix2003.h: New.
21358 * config/pa/pa-hpux1131.opt: New.
21359 * config/pa/pa-hpux1131.h: New.
21360 * config/pa/pa64-hpux.h (STARTFILE_SPEC): Use unix2003.o if requested.
21361 * config/pa/pa-hpux.opt (flag_pa_unix): Check TARGET_HPUX_11_31 value.
21362 * config/pa/pa.h (TARGET_HPUX_11_31): Provide default (0) value.
21364 2011-05-05 Jakub Jelinek <jakub@redhat.com>
21367 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: Pass mem_mode
21368 instead of mode as 3rd argument to recursive call.
21369 (mem_loc_descriptor) <case REG>: If POINTERS_EXTEND_UNSIGNED, don't
21370 emit DW_OP_GNU_regval_type if mode is Pmode and mem_mode is not
21372 (mem_loc_descriptor) <case SYMBOL_REF>: If POINTERS_EXTEND_UNSIGNED,
21373 don't give up if mode is Pmode and mem_mode is not VOIDmode.
21374 (mem_loc_descriptor) <case CONST_INT>: If POINTERS_EXTEND_UNSIGNED,
21375 use int_loc_descriptor if mode is Pmode and mem_mode is not VOIDmode.
21377 2011-05-05 Julian Brown <julian@codesourcery.com>
21379 * config/arm/neon.md (vec_set<mode>_internal): Fix misplaced
21380 parenthesis in D-register case.
21382 2011-05-05 Joseph Myers <joseph@codesourcery.com>
21384 * opt-functions.awk (var_type_struct): Handle Enum options.
21385 * optc-gen.awk: Don't check range of variables of character type.
21386 * config/rs6000/rs6000.c (rs6000_sched_insert_nops_str,
21387 rs6000_sched_costly_dep_str, rs6000_recip_name, rs6000_abi_name,
21388 rs6000_sdata_name, rs6000_explicit_options): Remove.
21389 (rs6000_option_override_internal): Check for -malign-power here.
21390 Use global_options_set instead of rs6000_explicit_options.
21391 (rs6000_parse_fpu_option): Remove.
21392 (rs6000_handle_option): Access variables via opts and opts_set
21393 pointers. Use error_at and warning_at. Add fall-through
21394 comments. Don't handle OPT_mcmodel_, OPT_maix_struct_return,
21395 OPT_msvr4_struct_return, OPT_mvrsave, OPT_mspe, OPT_mcall_,
21396 OPT_msdata_, OPT_mtls_size_, OPT_mtraceback_, OPT_mfloat_gprs_,
21397 OPT_msched_costly_dep_, OPT_malign_ or OPT_mrecip_ explicitly
21398 here. Don't use rs6000_parse_fpu_option.
21399 * config/rs6000/rs6000.h (fpu_type): Remove declaration.
21400 * config/rs6000/rs6000.opt (rs6000_long_double_type_size,
21401 rs6000_spe, rs6000_float_gprs): Remove TargetVariable entries.
21402 (mrecip=): Use Var.
21403 (mspe): Use Var and Save.
21404 (mtraceback=): Use Enum and Var.
21405 (rs6000_traceback_type): New Enum and EnumValue entries.
21406 (mfloat-gprs=): Use Enum, Var and Save.
21407 (rs6000_float_gprs): New Enum and EnumValue entries.
21408 (mlong-double-): use Var and Save.
21409 (msched-costly-dep=, minsert-sched-nops=): Use Var.
21410 (malign-): Use Enum and Var.
21411 (rs6000_alignment_flags): New Enum and EnumValue entries.
21413 (fpu_type_t): New Enum and EnumValue entries.
21414 * config/rs6000/aix43.h (SUBTARGET_OVERRIDE_OPTIONS): Use
21415 global_options_set instead of rs6000_explicit_options.
21416 * config/rs6000/aix52.h (SUBTARGET_OVERRIDE_OPTIONS): Use
21417 global_options_set instead of rs6000_explicit_options.
21418 * config/rs6000/aix53.h (SUBTARGET_OVERRIDE_OPTIONS): Use
21419 global_options_set instead of rs6000_explicit_options.
21420 * config/rs6000/aix61.h (SUBTARGET_OVERRIDE_OPTIONS): Use
21421 global_options_set instead of rs6000_explicit_options.
21422 * config/rs6000/e500-double.h (SUB3TARGET_OVERRIDE_OPTIONS): Use
21423 global_options_set instead of rs6000_explicit_options.
21424 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
21425 global_options_set instead of rs6000_explicit_options.
21426 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Remove commented-out
21428 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
21429 global_options_set instead of rs6000_explicit_options.
21430 * config/rs6000/linux64.opt (mcmodel=): Use Enum and Var.
21431 (rs6000_cmodel): New Enum and EnumValue entries.
21432 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
21433 global_options_set instead of rs6000_explicit_options.
21434 * config/rs6000/sysv4.opt (mcall-, msdata=): Use Var.
21435 (mtls-size=): Use Enum and Var.
21436 (rs6000_tls_size): New Enum and EnumValue entries.
21438 2011-05-05 Michael Matz <matz@suse.de>
21440 * config/alpha/elf.h (ENDFILE_SPEC): Add Ofast.
21441 * config/alpha/osf5.h (ENDFILE_SPEC): Add Ofast.
21442 * config/alpha/netbsd.h (ENDFILE_SPEC): Add Ofast.
21443 * config/sparc/linux.h (ENDFILE_SPEC): Add Ofast.
21444 * config/sparc/sp64-elf.h (ENDFILE_SPEC): Add Ofast.
21445 * config/sparc/sp-elf.h (ENDFILE_SPEC): Add Ofast.
21446 * config/sparc/linux64.h (ENDFILE_SPEC): Add Ofast.
21447 * config/sparc/freebsd.h (ENDFILE_SPEC): Add Ofast.
21448 * config/sparc/sol2.h (ENDFILE_SPEC): Add Ofast.
21449 * config/i386/cygwin.h (ENDFILE_SPEC): Add Ofast.
21450 * config/i386/gnu-user.h (ENDFILE_SPEC): Add Ofast.
21451 * config/i386/gnu-user64.h (ENDFILE_SPEC): Add Ofast.
21452 * config/i386/darwin.h (ENDFILE_SPEC): Add Ofast.
21453 * config/i386/mingw32.h (ENDFILE_SPEC): Add Ofast.
21454 * config/ia64/linux.h (ENDFILE_SPEC): Add Ofast.
21455 * config/mips/linux.h (ENDFILE_SPEC): Add Ofast.
21457 2011-05-05 Richard Guenther <rguenther@suse.de>
21459 * expmed.c (expand_variable_shift): Rename to ...
21460 (expand_shift_1): ... this. Take an expanded shift amount.
21461 For rotates recurse directly not building trees for the shift amount.
21462 (expand_variable_shift): Wrap around expand_shift_1.
21463 (expand_shift): Adjust.
21465 2011-05-05 Jakub Jelinek <jakub@redhat.com>
21467 * gimplify.c (create_tmp_var_raw): Don't call build_type_variant.
21469 2011-05-05 Eric Botcazou <ebotcazou@adacore.com>
21471 * tree.h (get_pending_sizes): Remove prototype.
21472 (put_pending_size): Likewise.
21473 (put_pending_sizes): Likewise.
21474 * stor-layout.c (pending_sizes): Delete.
21475 (get_pending_sizes): Likewise.
21476 (put_pending_size): Likewise.
21477 (put_pending_sizes): Likewise.
21478 (variable_size): Do not call put_pending_size and tidy up.
21479 * function.h (struct function): Remove dont_save_pending_sizes_p.
21480 * lto-streamer-in.c (input_function): Do not stream it.
21481 * lto-streamer-out.c (output_function): Likewise.
21482 * tree-inline.c (initialize_cfun): Do not copy it.
21483 * c-decl.c (store_parm_decls): Do not set it.
21484 * omp-low.c (create_task_copyfn): Likewise.
21485 * tree-optimize.c (tree_rest_of_compilation): Likewise.
21487 2011-05-05 Uros Bizjak <ubizjak@gmail.com>
21489 * config/i386/i386.md (*movdf_internal_rex64): Simplify nested "if"
21491 (*movdf_internal): Ditto.
21492 (*movdf_internal_nointeger): Ditto.
21493 (*movsf_internal): Ditto.
21495 2011-05-05 Joseph Myers <joseph@codesourcery.com>
21497 * c-decl.c (finish_decl): Don't call get_pending_sizes.
21498 (grokparm): Add parameter expr. Pass it to grokdeclarator.
21499 (push_parm_decl): Add parameter expr. Pass it to grokdeclarator.
21500 (c_variable_size): Remove.
21501 (grokdeclarator): Use save_expr instead of c_variable_size. Don't
21502 call put_pending_sizes.
21503 (get_parm_info): Add parameter expr. Use it to set
21504 arg_info->pending_sizes.
21505 (store_parm_decls): Use arg_info->pending_sizes instead or calling
21507 * c-parser.c (c_parser_parms_declarator): Update call to
21508 c_parser_parms_list_declarator.
21509 (c_parser_parms_list_declarator): Take parameter expr. Update
21510 call to push_parm_decl. Update recursive call. Don't call
21511 get_pending_sizes. Update calls to get_parm_info.
21512 (c_parser_objc_method_definition): Update calls to
21513 c_parser_objc_method_decl and objc_start_method_definition.
21514 (c_parser_objc_methodproto): Update call to c_parser_objc_method_decl.
21515 (c_parser_objc_method_decl): Add parameter expr. Update call to
21517 (c_parser_objc_try_catch_finally_statement): Update call to grokparm.
21518 * c-tree.h (struct c_arg_info.pending_sizes): Change to a tree.
21519 (get_parm_info, grokparm, push_parm_decl): Update prototypes.
21521 2011-05-05 Michael Hope <michael.hope@linaro.org>
21524 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for
21525 __ARM_EABI__ hosts.
21527 2011-05-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
21529 * config/spu/spu.c (TARGET_ASM_OUTPUT_MI_THUNK): Define.
21530 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Likewise.
21531 (spu_output_mi_thunk): New function.
21533 2011-05-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21535 * config/sparc/sol2.h (ASM_OUTPUT_CALL): Use
21536 targetm.asm_out.print_operand.
21537 * config/sol2.c: Include target.h.
21539 2011-05-04 Jan Hubicka <jh@suse.cz>
21541 * ipa-inline.c (reset_edge_caches): New function.
21542 (update_caller_keys): Add check_inlinablity_for; do not
21543 reset edge caches; remove now unnecesary loop.
21544 (update_callee_keys): Add comments; reset node_growth_cache of callee.
21545 (update_all_callee_keys): Likewise.
21546 (inline_small_functions): Sanity check cache; update code
21549 2011-05-04 Bernd Schmidt <bernds@codesourcery.com>
21551 PR rtl-optimization/47612
21552 * df-problems.c (can_move_insns_across): Don't pick a cc0 setter
21553 as the last insn of the sequence to be moved.
21555 2011-05-04 Tobias Burnus <burnus@net-b.de>
21558 * doc/invoke.texi (Ofast): Document that it
21559 enables Fortran's -fno-protect-parens.
21561 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
21563 * config/i386/i386.c (ix86_reorg): Run move_or_delete_vzeroupper first.
21565 2011-05-04 Eric Botcazou <ebotcazou@adacore.com>
21567 * stor-layout.c (variable_size): Do not issue errors.
21569 2011-05-04 Richard Guenther <rguenther@suse.de>
21571 * coverage.c (tree_coverage_counter_ref): Use integer_type_node
21572 for array-ref indices.
21573 (tree_coverage_counter_addr): Likewise.
21574 (build_fn_info_type): Use size_int for index types.
21575 (build_gcov_info): Likewise.
21577 2011-05-04 Richard Guenther <rguenther@suse.de>
21579 * c-decl.c (check_bitfield_type_and_width): Do not pass NULL
21581 * c-typeck.c (really_start_incremental_init): Use bitsize_int
21582 for constructor indices.
21583 (push_init_level): Likewise.
21585 2011-05-04 Richard Guenther <rguenther@suse.de>
21587 * explow.c (promote_mode): Move variable declarations before code.
21589 2011-05-04 Nathan Froyd <froydnj@codesourcery.com>
21591 * tree.h (build_function_type_array): Declare.
21592 (build_varargs_function_type_array): Declare.
21593 (build_function_type_vec, build_varargs_function_type_vec): Define.
21594 * tree.c (build_function_type_array_1): New function.
21595 (build_function_type_array): New function.
21596 (build_varargs_function_type_array): New function.
21598 2011-05-04 Richard Sandiford <richard.sandiford@linaro.org>
21600 * tree-vect-loop.c (vectorizable_reduction): Check reduction cost
21601 before setting STMT_VINFO_TYPE.
21603 2011-05-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
21605 * config/spu/spu.c (spu_gimplify_va_arg_expr): Call pass_by_reference
21606 instead of spu_pass_by_reference.
21608 2011-05-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
21610 * calls.c (emit_library_call_value_1): Invoke
21611 promote_function_mode hook on libcall arguments.
21612 * explow.c (promote_function_mode, promote_mode): Handle TYPE
21613 argument being NULL.
21614 * targhooks.c (default_promote_function_mode): Lisewise.
21615 * config/s390/s390.c (s390_promote_function_mode): Likewise.
21616 * config/sparc/sparc.c (sparc_promote_function_mode): Likewise.
21618 * doc/tm.texi: Document that TYPE argument might be NULL.
21620 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
21622 * config/bfin/bfin.c (bfin_cpus): Update silicon revisions.
21624 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
21627 * config/bfin/bfin.md (addsi3): Add an alternative for IREGS.
21629 2011-05-04 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21631 * config/alpha/alpha.h (CODE_MASK, MIPS_IS_STAB, MIPS_MARK_STAB)
21632 (MIPS_UNMARK_STAB, SHASH_SIZE, THASH_SIZE, ALIGN_SYMTABLE_OFFSET):
21634 * mips-tfile.c: ... here.
21635 Don't include coretypes.h, tm.h, filenames.h.
21636 (saber_stop): Remove definition and all calls.
21637 [__SABER__]: Remove.
21638 (__LINE__): Remove default.
21639 (Size_t, Ptrdiff_t): Remove definitions.
21640 Replace by size_t, ptrdiff_t.
21641 [!MIPS_DEBUGGING_INFO]: Remove.
21642 (SHASH_SIZE, THASH_SIZE): Remove defaults.
21643 (progname): Add const.
21645 Replace all uses by static.
21646 (ALIGN_SYMTABLE_OFFSET): Remove default.
21647 * mips-tdump.c: Don't include coretypes.h, tm.h.
21648 Remove !MIPS_IS_STAB guard.
21649 * Makefile.in (mips-tfile.o): Remove $(RTL_H), coretypes.h,
21650 $(TM_H), filenames.h dependencies.
21651 (mips-tdump.o): Remove $(RTL_H), coretypes.h, $(TM_H) dependencies.
21653 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
21656 *config/bfin/bfin.c (bfin_extra_live_on_entry): New.
21657 (TARGET_EXTRA_LIVE_ON_ENTRY): Define.
21659 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
21662 * config/bfin/bfin.h (FUNCTION_PROFILER): Take TARGET_LONG_CALLS into
21663 account and save/restore RETS.
21664 (PROFILE_BEFORE_PROLOGUE): Define.
21665 (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Add tab character. Correct
21666 the push insn to use predecrement.
21668 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
21671 * config/bfin/bfin.c (bfin_expand_prologue): Don't clobber P2.
21673 2011-05-04 Nick Clifton <nickc@redhat.com>
21675 * config/mn10300/mn10300.c: Include cfgloop.h.
21677 (mn10300_insert_setlb_lcc): New function. Inserts a SETLB and a
21678 Lcc or a FLcc insn into the instruction stream.
21679 (mn10300_block_contains_call): New function. Returns true if the
21680 given basic block contains a CALL insn.
21681 (mn10300_loop_contains_call_insn): New function. Returns true if
21682 the given loop contains a CALL insn.
21683 (mn10300_scan_for_setlb_lcc): New function. Finds opportunities
21684 to use the SETLB and Lcc or FLcc insns.
21685 (mn10300_reorg): Invoke mn10300_scan_for_setlb_lcc when optimizing.
21686 (TARGET_FLAGS): Add MASK_ALLOW_SETLB.
21687 * config/mn10300/mn10300.opt (msetlb): New option. Used to
21688 disable the SETLB optimization.
21689 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Add
21690 __SETLB__ or __NO_SETLB__.
21691 * config/mn10300/mn10300.md (UNSPEC_SETLB): New constant.
21692 (movsf_internal): Handle MDR register.
21693 (cmpsi): Make visible.
21694 (setlb): New pattern.
21695 (Lcc): New pattern.
21696 (FLcc): New pattern.
21698 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
21701 * config/i386/i386.md (*movdi_internal_rex64) Use %vmovd
21702 for reg<->xmm moves.
21703 * config/i386/sse.md (*vec_concatv2di_rex64_sse4_1): Ditto.
21704 (vec_concatv2di_rex64_sse): Ditto.
21705 (*sse2_storeq_rex64): Do not emit %v prefix for mov{q} mnemonic.
21706 (*vec_extractv2di_1_rex64): Ditto.
21709 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
21711 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
21713 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves.
21715 2011-05-04 Richard Guenther <rguenther@suse.de>
21717 * tree.h (int_const_binop): Remove notrunc argument.
21718 * fold-const.c (int_const_binop): Remove notrunc argument. Always
21719 create integer constants that are properly truncated.
21720 (extract_muldiv_1): Expand one notrunc int_const_binop caller.
21721 (const_binop): Remove zero notrunc argument to int_const_binop.
21722 (size_binop_loc): Likewise.
21723 (fold_div_compare): Likewise.
21724 (maybe_canonicalize_comparison_1): Likewise.
21725 (fold_comparison): Likewise.
21726 (fold_binary_loc): Likewise.
21727 (multiple_of_p): Likewise.
21728 * expr.c (store_constructor): Likewise.
21729 * gimple-fold.c (maybe_fold_offset_to_array_ref): Likewise.
21730 (maybe_fold_stmt_addition): Likewise.
21731 * ipa-prop.c (ipa_modify_call_arguments): Likewise.
21732 * stor-layout.c (layout_type): Likewise.
21733 * tree-data-ref.c (tree_fold_divides_p): Likewise.
21734 * tree-sra.c (build_ref_for_offset): Likewise.
21735 (build_user_friendly_ref_for_offset): Likewise.
21736 * tree-ssa-address.c (maybe_fold_tmr): Likewise.
21737 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Likewise.
21738 * tree-ssa-loop-niter.c (inverse): Likewise.
21739 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
21740 * tree-ssa.c (maybe_rewrite_mem_ref_base): Likewise.
21741 * tree-switch-conversion.c (check_range): Likewise.
21742 (build_constructors): Likewise.
21743 * tree-vect-generic.c (expand_vector_piecewise): Likewise.
21744 * tree-vrp.c (set_and_canonicalize_value_range): Likewise.
21745 (extract_range_from_assert): Likewise.
21746 (vrp_int_const_binop): Likewise.
21747 (extract_range_from_binary_expr): Likewise.
21748 (extract_range_from_unary_expr): Likewise.
21749 (check_array_ref): Likewise.
21750 (find_case_label_range): Likewise.
21751 (simplify_div_or_mod_using_ranges): Likewise.
21752 * tree-cfg.c (group_case_labels_stmt): Use double-ints for
21753 comparing case labels for merging.
21755 2011-05-03 Mark Wielaard <mjw@redhat.com>
21757 * dwarf2out.c (debug_str_hash_forced): Removed.
21758 (gen_label_for_indirect_string): Removed.
21759 (get_debug_string_label): Removed.
21760 (AT_string_form): Generate label directly.
21761 (output_indirect_string): Test indirect_string_node for
21762 DW_FORM_strp instead of checking label and refcount.
21763 (prune_indirect_string): Removed.
21764 (prune_unused_types): Don't check debug_str_hash_forced or
21765 call prune_indirect_string.
21767 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
21770 * doc/invoke.texi: Document -mtls-dialect and GCC_COMPARE_DEBUG.
21772 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
21776 * combine.c (try_combine): Skip debug insns at m_split tests.
21778 2011-04-26 Mark Wielaard <mjw@redhat.com>
21781 * dwarf2out.c (dwarf2out_finish): Always call output_aranges ()
21782 when info_section_emitted.
21784 2011-05-03 Joseph Myers <joseph@codesourcery.com>
21786 * config/mips/mips-opts.h: New.
21787 * config/mips/mips.c (enum mips_r10k_cache_barrier_setting): Move
21789 (mips_abi, mips_code_readable, mips_r10k_cache_barriee): Remove.
21790 (mips_handle_option): Don't handle OPT_mabi_, OPT_mcode_readable_
21791 or OPT_mr10k_cache_barrier_ here. Access mips_cache_flush_func
21793 * config/mips/mips.h (enum mips_code_readable_setting): Move to
21795 (mips_abi, mips_code_readable): Don't declare.
21796 * config/mips/mips.opt (config/mips/mips-opts.h): New HeaderInclude.
21797 (mabi=): Use Enum and Var.
21798 (mips_abi): New Enum and EnumValue entries.
21799 (mcode-readable=): Use Enum and Var.
21800 (mips_code_readable_setting): New Enum and EnumValue entries.
21801 (mr10k-cache-barrier=): Use Enum and Var.
21802 (mips_r10k_cache_barrier_setting): New Enum and EnumValue entries.
21804 2011-05-03 Jan Hubicka <jh@suse.cz>
21806 * cgraph.h (cgraph_node_set_def, varpool_node_set_def): Move out of GTY;
21807 replace hash by pointer map.
21808 (cgraph_node_set_element_def, cgraph_node_set_element,
21809 const_cgraph_node_set_element, varpool_node_set_element_def,
21810 varpool_node_set_element, const_varpool_node_set_element): Remove.
21811 (free_cgraph_node_set, free_varpool_node_set): New function.
21812 (cgraph_node_set_size, varpool_node_set_size): Use vector size.
21813 * tree-emutls.c: Free varpool node set.
21814 * ipa-utils.c (cgraph_node_set_new, cgraph_node_set_add,
21815 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
21816 debug_cgraph_node_set, free_cgraph_node_set, varpool_node_set_new,
21817 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
21818 dump_varpool_node_set, free_varpool_node_set, debug_varpool_node_set):
21819 Move here from ipa.c; implement using pointer_map
21820 * ipa.c (cgraph_node_set_new, cgraph_node_set_add,
21821 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
21822 debug_cgraph_node_set, varpool_node_set_new,
21823 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
21824 dump_varpool_node_set, debug_varpool_node_set):
21825 Move to ipa-uitls.c.
21826 * passes.c (ipa_write_summaries): Update.
21828 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
21830 From Mike Frysinger:
21831 * config/bfin/bfin.c (bfin_cpus[]): Add 0.4 for
21832 bf542/bf544/bf547/bf548/bf549.
21834 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
21836 * expmed.c (extract_bit_field_1): Remove write-only variable "icode".
21838 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
21840 From Bernd Schmidt:
21841 * config/bfin/bfin.md (MOVCC): New mode_macro.
21842 (mov<mode>cc_insn1, mov<mode>cc_insn2, mov<mode>cc): Renamed from
21843 movsicc_insn1, movsicc_insn2 and movsicc and macroized. Remove
21844 comments from generated assembly.
21846 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
21849 * config/bfin/t-bfin (LIB1ASMFUNCS): Add muldi3 and umulsi3_highpart.
21850 * config/bfin/t-bfin-elf (LIB1ASMFUNCS): Add muldi3.
21851 * config/bfin/t-bfin-linux (LIB1ASMFUNCS): Add muldi3.
21852 * config/bfin/t-bfin-uclinux (LIB1ASMFUNCS): Add muldi3.
21853 * config/bfin/lib1funcs.asm (___muldi3): New function.
21855 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
21857 * config/stormy16/stormy16 (xstormy16_init_builtins): Call
21858 build_function_type_list instead of build_function_type.
21859 Rearrange initialization of `args' to do so.
21861 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
21863 * config/i386/i386.c (ix86_code_end): Call build_function_type_list
21864 instead of build_function_type.
21866 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
21868 * config/rs6000/rs6000.c (spe_init_builtins): Call
21869 build_function_type_list instead of build_function_type.
21870 (paired_init_builtins, altivec_init_builtins): Likewise.
21871 (builtin_function_type): Likewise.
21873 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
21875 * config/sh/sh.c (sh_media_init_builtins): Call
21876 build_function_type_list instead of build_function_type.
21878 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
21880 * config/sparc/sparc.c (sparc_file_end): Call
21881 build_function_type_list instead of build_function_type.
21883 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
21885 * config/alpha/alpha.c (alpha_init_builtins): Call
21886 build_function_type_list instead of build_function_type.
21888 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
21890 * config/xtensa/xtensa.c (xtensa_init_builtins): Call
21891 build_function_type_list instead of build_function_type.
21893 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
21895 * config/iq2000/i2000.c (iq2000_init_builtins): Call
21896 build_function_type_list instead of build_function_type.
21897 Delete `endlink' variable.
21899 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
21901 * config/avr/avr.c (avr_init_builtins): Call
21902 build_function_type_list instead of build_function_type.
21904 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
21906 * config/picochip/picochip.c (picochip_init_builtins): Call
21907 build_function_type_list instead of build_function_type.
21908 Delete `endlink' variable.
21910 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
21912 * config/bfin/bfin.c (bfin_init_builtins): Call
21913 build_function_type_list instead of build_function_type.
21915 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
21918 * config/bfin/bfin.md (rotrsi, rotlsi): Don't take INTVAL of anything
21919 that's not CONST_INT. Seemingly redundant check is due to PR39768.
21921 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
21924 * config/bfin/uclinux.h (LINK_GCC_C_SEQUENCE_SPEC): Make sure
21925 libbffastfp overrides libgcc when -mfast-fp.
21927 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
21929 Originally from Bernd Schmidt
21930 * config/bfin/uclinux.h (SUBTARGET_FDPIC_NOT_SUPPORTED): New macro.
21931 * config/bfin/bfin.c (override_options): Test it and error if
21934 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
21936 Originally From Bernd Schmidt
21937 * config/bfin/bfin.c (override_options): Disable -fstack-limit for
21940 2011-05-03 Jeff Law <law@redhat.com>
21942 * tree-ssa-threadupdate.c (THREAD_TARGET): define.
21943 (remove_ctrl_stmt_and_useless_edges): Clear AUX field of outgoing edges.
21944 (craete_edge_and_update_destination_phis): Use THREAD_TARGET rather
21945 than accessing AUX field directly. Free the AUX field before
21947 (thread_block, thread_through_loop_header): Likewise.
21948 (thread_single_edge, mark_threaded_blocks): Likewise.
21949 (redirect_edges): Delay clearing the AUX field. Free the AUX field.
21950 (register_jump_thread): Do not attempt to thread to a NULL edge.
21952 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
21954 * function.c (init_function_start): Call decide_function_section.
21955 * varasm.c (decide_function_section): New function.
21956 (assemble_start_function): When not using
21957 flag_reorder_blocks_and_partition, don't compute in_cold_section_p
21958 or first_function_block_is_cold.
21959 * rtl.h (decide_function_section): Declare.
21961 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
21962 Jakub Jelinek <jakub@redhat.com>
21965 * config/i386/i386.c (ix86_match_ccmode): For CC{A,C,O,S}mode
21966 only succeed if req_mode is the same as set_mode.
21968 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
21970 * gengenrtl.c (special_rtx): PC, CC0 and RETURN are special.
21971 * genemit.c (gen_exp): Handle RETURN.
21972 * emit-rtl.c (verify_rtx_sharing): Likewise.
21973 (init_emit_regs): Create pc_rtx, ret_rtx and cc0_rtx specially.
21974 * rtl.c (copy_rtx): RETURN is shared.
21975 * rtl.h (enum global_rtl_index): Add GR_RETURN.
21977 * jump.c (redirect_exp_1): Don't use gen_rtx_RETURN.
21978 * config/s390/s390.c (s390_emit_epilogue): Likewise.
21979 * config/rx/rx.c (gen_rx_rtsd_vector): Likewise.
21980 * config/cris/cris.c (cris_expand_return): Likewise.
21981 * config/m68k/m68k.c (m68k_expand_epilogue): Likewise.
21982 * config/rs6000/rs6000.c (rs6000_make_savres_rtx,
21983 rs6000_emit_epilogue, rs6000_output_mi_thunk): Likewise.
21984 * config/picochip/picochip.c (picochip_expand_epilogue): Likewise.
21985 * config/h8300/h8300.c (h8300_push_pop, h8300_expand_epilogue):
21987 * config/v850/v850.c (expand_epilogue): Likewise.
21988 * config/bfin/bfin.c (bfin_expand_call): Likewise.
21989 * config/arm/arm.md (epilogue): Likewise.
21990 * config/mn10300/mn10300.c (mn10300_expand_epilogue): Likewise.
21991 * config/sparc/sparc.c (sparc_struct_value_rtx): Rename ret_rtx
21992 variable to ret_reg.
21994 2011-05-03 Richard Guenther <rguenther@suse.de>
21997 * lto-streamer-in.c (unpack_ts_decl_common_value_fields):
21998 Stream decl_common.off_align instead of the derived DECL_OFFSET_ALIGN.
21999 * lto-streamer-out.c (pack_ts_decl_common_value_fields): Likewise.
22001 2011-05-03 Richard Guenther <rguenther@suse.de>
22003 * c-decl.c (grokdeclarator): Instead of looking at
22004 TREE_OVERFLOW check if the constant fits in the index type.
22006 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
22008 * config/arm/neon.md (vec_load_lanes<mode><mode>): New expanders,
22009 (vec_store_lanes<mode><mode>): Likewise.
22011 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
22013 * doc/md.texi (vec_load_lanes, vec_store_lanes): Document.
22014 * optabs.h (COI_vec_load_lanes, COI_vec_store_lanes): New
22015 convert_optab_index values.
22016 (vec_load_lanes_optab, vec_store_lanes_optab): New convert optabs.
22017 * genopinit.c (optabs): Initialize the new optabs.
22018 * internal-fn.def (LOAD_LANES, STORE_LANES): New internal functions.
22019 * internal-fn.c (get_multi_vector_move, expand_LOAD_LANES)
22020 (expand_STORE_LANES): New functions.
22021 * tree.h (build_array_type_nelts): Declare.
22022 * tree.c (build_array_type_nelts): New function.
22023 * tree-vectorizer.h (vect_model_store_cost): Add a bool argument.
22024 (vect_model_load_cost): Likewise.
22025 (vect_store_lanes_supported, vect_load_lanes_supported)
22026 (vect_record_strided_load_vectors): Declare.
22027 * tree-vect-data-refs.c (vect_lanes_optab_supported_p)
22028 (vect_store_lanes_supported, vect_load_lanes_supported): New functions.
22029 (vect_transform_strided_load): Split out statement recording into...
22030 (vect_record_strided_load_vectors): ...this new function.
22031 * tree-vect-stmts.c (create_vector_array, read_vector_array)
22032 (write_vector_array, create_array_ref): New functions.
22033 (vect_model_store_cost): Add store_lanes_p argument.
22034 (vect_model_load_cost): Add load_lanes_p argument.
22035 (vectorizable_store): Try to use store-lanes functions for
22036 interleaved stores.
22037 (vectorizable_load): Likewise load-lanes and loads.
22038 * tree-vect-slp.c (vect_get_and_check_slp_defs): Update call
22039 to vect_model_store_cost.
22040 (vect_build_slp_tree): Likewise vect_model_load_cost.
22042 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
22044 * hooks.h (hook_bool_mode_uhwi_false): Declare.
22045 * hooks.c (hook_bool_mode_uhwi_false): New function.
22046 * target.def (array_mode_supported_p): New hook.
22047 * doc/tm.texi.in (TARGET_ARRAY_MODE_SUPPORTED_P): Add @hook.
22048 * doc/tm.texi: Regenerate.
22049 * stor-layout.c (mode_for_array): New function.
22050 (layout_type): Use it.
22051 * config/arm/arm.c (arm_array_mode_supported_p): New function.
22052 (TARGET_ARRAY_MODE_SUPPORTED_P): Define.
22054 2011-05-03 Eric Botcazou <ebotcazou@adacore.com>
22057 * config/i386/i386.c (ix86_expand_prologue): Do not probe the stack
22058 for -fstack-check if the size to allocate is negative.
22060 2011-05-02 Lawrence Crowl <crowl@google.com>
22062 * timevar.h (timevar_cond_start): Remove unused POP_TIMEVAR_AND_RETURN.
22063 (timevar_cond_start): New for starting a timer only when it is not
22065 (timevar_cond_stop): New for stopping a timer when it was not already
22068 * timevar.c (timevar_stop): Enable start/stop timers to start again.
22069 (timevar_cond_start): New as above.
22070 (timevar_cond_stop): New as above.
22072 * timevar.def: Add start/stop timers for compiler phases,
22073 TV_PHASE_SETUP, TV_PHASE_PARSING, TV_PHASE_DEFERRED, TV_PHASE_CGRAPH,
22074 TV_PHASE_DBGINFO (C), TV_PHASE_CHECK_DBGINFO (C++), TV_PHASE_GENERATE,
22075 and TV_PHASE_FINALIZE.
22076 Change push/pop timer TV_PARSE to TV_PARSE_GLOBAL.
22077 Add push/pop timers TV_PARSE_STRUCT, TV_PARSE_ENUM, TV_PARSE_FUNC,
22078 TV_PARSE_INLINE, TV_PARSE_INMETH, TV_TEMPLATE_INST.
22079 Change push/pop timer TV_NAME_LOOKUP into a start/stop timer.
22080 Make unused TV_OVERLOAD into a start/stop timer.
22082 Remove unused timers TV_OVERLOAD, TV_TEMPLATE_INSTANTIATION.
22083 Mark the strings for TV_NAME_LOOKUP and TV_OVERLOAD with a "|"
22084 to indicate that they are start/stop timers.
22086 * toplev.c (compile_file): Change TV_PARSE to TV_PARSE_GLOBAL.
22087 Add start/stop timers TV_PHASE_PARSING and TV_PHASE_GENERATE.
22088 Move initialization to do_compile.
22089 (do_compile): Add initialization from above.
22090 Add start/stop timers TV_PHASE_SETUP and TV_PHASE_FINALIZE.
22092 * c-decl.c (c_write_global_declarations): Add start/stop of
22093 TV_PHASE_DEFERRED, TV_PHASE_CGRAPH, TV_PHASE_DBGINFO.
22095 * c-parser.c (c_parser_declaration_or_fndef): Push/pop TV_PARSE_FUNC
22096 or TV_PARSE_INLINE, as appropriate.
22097 (c_parser_enum_specifier): Push/pop TV_PARSE_ENUM.
22098 (c_parser_struct_or_union_specifier): Push/pop TV_PARSE_STRUCT.
22100 2011-05-02 Jason Merrill <jason@redhat.com>
22103 * tree-inline.c (copy_tree_r): Handle STATEMENT_LIST.
22105 2011-05-02 Simon Martin <simartin@users.sourceforge.net>
22108 * c-decl.c (finish_decl): Only create a composite if the types are
22111 2011-05-02 Joseph Myers <joseph@codesourcery.com>
22113 * config/fr30/fr30-protos.h (Mmode): Don't define.
22114 * config/m32r/m32r-protos.h (Mmode): Don't define. Expand
22115 definition where used.
22116 * config/mn10300/mn10300-protos.h (Mmode, Cstar, Rclas): Don't
22117 define. Expand definitions where used.
22118 * config/rx/rx-protos.h (Mmode, Fargs, Rcode): Don't define.
22119 Expand definitions where used.
22120 * config/rx/rx.c (rx_is_legitimate_address, rx_function_arg_size,
22121 rx_function_arg, rx_function_arg_advance,
22122 rx_function_arg_boundary): Expand definitions of those macros.
22123 * config/v850/v850-protos.h (Mmode): Don't define. Expand
22124 definition where used.
22126 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
22128 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
22130 (*mov<mode>_internal): Merge with *mov<mode>_internal_avx.
22131 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves. Merge
22132 with *movv2sf_internal_rex64_avx.
22133 (*movv2sf_internal): Merge with *movv2sf_internal_avx.
22134 * config/i386/i386.md (*movdi_internal_rex64) <TYPE_SSEMOV>:
22135 Use %v prefix in insn mnemonic to handle TARGET_AVX.
22136 (*movdi_internal): Add "isa" attribute. Use "maybe_vex" instead of
22137 "vex" in "prefix" attribute calculation.
22138 (*movdf_internal): Output AVX mnemonics. Add "prefix" attribute.
22140 2011-05-02 Stuart Henderson <shenders@gcc.gnu.org>
22143 * config/bfin/bfin.md (loop_end): Use matching constraints to ensure
22144 inputs match the output.
22146 2011-05-02 Andreas Schwab <schwab@linux-m68k.org>
22149 * config/m68k/m68k.c (m68k_expand_prologue): Set
22150 current_function_static_stack_size.
22152 2011-05-02 Jan Hubicka <jh@suse.cz>
22154 * lto-streamer.c (lto_streamer_cache_insert_1,
22155 lto_streamer_cache_lookup, lto_streamer_cache_create,
22156 lto_streamer_cache_delete): Use pointer map instead of hashtable.
22157 * lto-streamer.h (lto_streamer_cache_d): Turn node_map into pointer_map.
22159 2011-05-02 Joseph Myers <joseph@codesourcery.com>
22161 * config/m68k/genopt.sh, config/m68k/m68k-isas.def,
22162 config/m68k/m68k-microarchs.def, config/m68k/m68k-opts.h,
22163 config/m68k/t-opts: New files.
22164 * config/m68k/m68k-tables.opt: New file (generated).
22165 * config.gcc (fido-*-*, m68k-*-*): Add m68k/m68k-tables.opt to
22166 extra_options and m68k/t-opts to tmake_file.
22167 * config/m68k/m68k.c (m68k_library_id_string): More to m68k.opt.
22168 (all_isas): Initialize using m68k-isas.def.
22169 (all_microarchs): Initialize using m68k-microarchs.def.
22170 (m68k_find_selection): Remove.
22171 (m68k_handle_option): Don't assert that global structures are in
22172 use. Use error_at. Access variables via opts pointer. Don't
22173 handle -march=, -mcpu= and -mtune= here. Set gcc_options fields
22174 directly for -m68020-40 and -m68020-60.
22175 (m68k_option_override): Set m68k_arch_entry, m68k_cpu_entry and
22176 m68k_tune_entry here.
22177 * config/m68k/m68k.h (enum uarch_type, enum target_device): Move
22179 (m68k_library_id_string): Remove declaration.
22180 * config/m68k/m68k.opt (config/m68k/m68k-opts.h): New HeaderInclude.
22181 (m68k_library_id_string): New Variable.
22182 (march=, mcpu=, mtune=): Use Enum and Var.
22184 2011-05-02 Richard Guenther <rguenther@suse.de>
22186 * varasm.c (output_constructor_regular_field): Compute zero-based
22187 index with double-ints. Make sure to ICE instead of producing
22189 * cgraph.c (cgraph_add_thunk): Do not create new tree nodes
22190 in asserts. Properly use a signed type.
22192 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
22194 * config/i386/sse.md (V): New mode iterator.
22195 (V_128): Rename from SSEMODE. Make V2DF mode conditional on
22197 (V_256): Rename from AVX256MODE.
22198 (VF): Make V4SF mode unconditional. Add TARGET_SSE instruction
22199 condition to all users.
22201 (VF2): Make V2DF mode unconditional. Add TARGET_SSE2 instruction
22202 condition to all users.
22203 (VF_128): Make V4SF mode unconditional.
22204 (VF_256): Rename from AVX256MODEF2P.
22205 (VI4F_128): Rename from SSEMODE4S.
22206 (VI8F_128): Rename from SSEMODE2D.
22207 (VI4F_256): Rename from AVX256MODE8P.
22208 (VI8F_256): Rename from AVX256MODE4P.
22209 (avxsizesuffix): Add V16HI, V4DI, V8HI and V2DI modes.
22210 (ssescalarmodesuffix): Remove SF and DF modes.
22211 (SSEMODE124): Remove.
22212 (SSEMODE1248): Ditto.
22213 (SSEMODEF2P): Ditto.
22214 (AVXMODEF2P): Ditto.
22215 (AVXMODEFDP): Ditto.
22216 (AVXMODEFSP): Ditto.
22217 (VEC_EXTRACT_MODE): Make V16QI, V8HI, V4SI, V2DI, V4SF and V2DF modes
22219 (VEC_EXTRACT_EVENODD_MODE): Rename from SSEMODE_EO. Make V4SF mode
22221 (xop_pcmov_<mode><avxsizesuffix>): Merge from xop_pcmov_<mode> and
22222 xop_pcmov_<mode>256. Use V mode iterator.
22224 Adjust RTX patterns globally for renamed mode attributes.
22226 2011-05-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
22228 * haifa-sched.c (sched_emit_insn): Emit insn before first
22229 non-scheduled insn. Inform back-end about new insn. Add
22230 new insn to scheduled_insns list.
22232 2011-05-02 Richard Guenther <rguenther@suse.de>
22234 PR tree-optimization/48822
22235 * tree-ssa-sccvn.c (set_ssa_val_to): Never go up the lattice.
22236 (process_scc): Indicate which iteration we start.
22238 2011-05-02 Jan Hubicka <jh@suse.cz>
22240 * lto-section-in.c (lto_input_1_unsigned): Move to lto-streamer.h
22241 (lto_section_overrun): New.
22242 * lto-section-out.c (append_block): Rename to ...
22243 (lto_append_block): ... this one; export.
22244 (lto_output_1_stream): Move lto lto-streamer.h
22245 (lto_output_data_stream): Update.
22246 * lto-streamer.h (lto_section_overrun, lto_append_block): Declare.
22247 (lto_output_1_stream, lto_input_1_unsigned): Turn into inline
22250 2011-05-02 Richard Guenther <rguenther@suse.de>
22252 * tree.c (tree_code_counts): New global array.
22253 (record_node_allocation_statistics): Count individual tree codes.
22254 (dump_tree_statistics): Dump individual code stats.
22256 2011-05-01 Jan Hubicka <jh@suse.cz>
22258 * ipa-inline.c (caller_growth_limits): Fix thinko when
22259 looking for largest stack frame.
22260 * ipa-inline.h (dump_inline_summary): Declare.
22261 * ipa-inline-analysis.c (dump_inline_edge_summary): Dump info
22263 (dump_inline_summary): Export.
22264 (debug_inline_summary): Declare as DEBUG_FUNCTION.
22266 2011-05-01 Anatoly Sokolov <aesok@post.ru>
22268 * reginfo.c (memory_move_cost): Change rclass argument type form
22269 'enum reg_class' to reg_class_t.
22270 * reload.h (memory_move_cost): Update prototype.
22271 * postreload.c reload_cse_simplify_set): Change type dclass var to
22273 * ira-int.h (ira_allocate_cost_vector, ira_free_cost_vector):
22275 (ira_allocate_and_set_costs): Change aclass argument type form
22276 'enum reg_class' to reg_class_t.
22277 * ira-build.c (ira_allocate_cost_vector, ira_free_cost_vector):
22278 Change aclass argument type to reg_class_t.
22279 (update_conflict_hard_reg_costs): Change type aclass and pref vars
22281 * gcc/ira.c (setup_class_subset_and_memory_move_costs): Adjust
22282 memory_move_cost call.
22284 * config/ia64/ia64.c (ia64_register_move_cost): Remove 'from' and
22285 'to' local var. Rename from_i and to_i arguments to 'from' and 'to'.
22286 Change type tmp var to reg_class_t.
22288 2011-04-30 Jan Hubicka <jh@suse.cz>
22290 * ipa-inline.c (can_inline_edge_p): Disregard limits when
22291 inlining into function with flatten attribute.
22292 (want_inline_small_function_p): Be more realistic about inlining
22293 cold calls where callee size grows.
22295 2011-04-30 Jan Hubicka <jh@suse.cz>
22297 * cgraph.c (cgraph_create_virtual_clone): Clear constructor/destructor
22300 2011-04-30 Anatoly Sokolov <aesok@post.ru>
22302 * config/sparc/sparc.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
22303 PRINT_OPERAND_PUNCT_VALID_P): Remove.
22304 * config/sparc/sparc-protos.h (print_operand): Remove declaration.
22305 * config/sparc/sparc.c (TARGET_PRINT_OPERAND_PUNCT_VALID_P,
22306 TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
22307 (print_operand): Rename to...
22308 (sparc_print_operand): ...this. Make static. Adjust
22309 sparc_print_operand function call.
22310 (sparc_print_operand_punct_valid_p, sparc_print_operand_address): New
22313 2011-04-30 Jan Hubicka <jh@suse.cz>
22315 PR middle-end/48752
22316 * ipa-inline.c (early_inliner): Disable when doing late
22317 addition of function.
22319 2011-04-30 Jakub Jelinek <jakub@redhat.com>
22321 * dwarf2out.c (get_address_mode): New inline.
22322 (mem_loc_descriptor): Add MEM_MODE parameter, adjust recursive calls,
22323 if not dwarf_strict emit
22324 DW_OP_GNU_{{const,regval,deref}_type,convert,reinterpret} when
22325 desirable. Handle FLOAT_EXTEND, FLOAT_TRUNCATE, FLOAT,
22326 UNSIGNED_FLOAT, FIX and UNSIGNED_FIX. Just return NULL for
22327 FMA, STRICT_LOW_PART, CONST_VECTOR and CONST_FIXED.
22328 (dwarf2out_frame_debug_cfa_expression, reg_loc_descriptor,
22329 dw_loc_list_1, cst_pool_loc_descr, loc_list_from_tree): Adjust
22330 mem_loc_descriptor callers.
22331 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
22332 output_loc_operands_raw, hash_loc_operands, compare_loc_operands):
22333 Handle DW_OP_GNU_const_type, DW_OP_GNU_regval_type,
22334 DW_OP_GNU_deref_type, DW_OP_GNU_convert and DW_OP_GNU_reinterpret.
22335 (base_types): New variable.
22336 (get_base_type_offset, calc_base_type_die_sizes,
22337 base_type_for_mode, mark_base_types, base_type_cmp,
22338 move_marked_base_types): New functions.
22339 (calc_die_sizes): Assert that die_offset is 0 or equal to
22341 (loc_descriptor): Only handle here lowpart SUBREGs of REG, for
22342 others defer to mem_loc_descriptor. Adjust mem_loc_descriptor
22343 callers. If not dwarf_strict, call mem_loc_descriptor even for
22344 non-MODE_INT modes or MODE_INT modes larger than DWARF2_ADDR_SIZE.
22345 (gen_subprogram_die): Don't give up on call site parameters
22346 with non-integral or large integral modes. Adjust
22347 mem_loc_descriptor callers.
22348 (prune_unused_types): Call prune_unused_types_mark on base_types
22350 (resolve_addr): Call mark_base_types.
22351 (dwarf2out_finish): Call move_marked_base_types.
22353 PR tree-optimization/48809
22354 * tree-switch-conversion.c (build_arrays): Compute tidx in unsigned
22356 (gen_inbound_check): Don't compute index_expr - range_min in utype
22357 again, instead reuse SSA_NAME initialized in build_arrays.
22358 Remove two useless gsi_for_stmt calls.
22360 2011-04-29 Jeff Law <law@redhat.com>
22362 * tree-ssa-threadedge.c (thread_across_edge): Add missing return.
22364 2011-04-29 Martin Jambor <mjambor@suse.cz>
22366 * cgraph.h (cgraph_postorder): Remove declaration.
22367 * ipa-utils.h (ipa_free_postorder_info): Declare.
22368 (ipa_reverse_postorder): Likewise.
22369 * cgraphunit.c: Include ipa-utils.h.
22370 (cgraph_expand_all_functions): Update call to ipa_reverse_postorder.
22371 * ipa-inline.c: Include ipa-utils.h.
22372 (ipa_inline): Update call to ipa_reverse_postorder.
22373 * ipa-pure-const.c (propagate_pure_const): Update call to
22374 ipa_reduced_postorder and ipa_print_order. Call
22375 ipa_free_postorder_info to clean up.
22376 (propagate_nothrow): Likewise.
22377 * ipa-reference.c (propagate): Removed a useless call to
22378 ipa_utils_reduced_inorder, updated a call to ipa_reduced_postorder
22379 and ipa_print_order. Call ipa_free_postorder_info to clean up.
22380 * ipa.c: Include ipa-utils.h.
22381 (ipa_profile): Update call to ipa_reverse_postorder.
22382 (cgraph_postorder): Moved to...
22383 * ipa-utils.c (ipa_reverse_postorder): ...here and renamed.
22384 (ipa_utils_print_order): Renamed to ipa_print_order.
22385 (ipa_utils_reduced_inorder): Renamed to ipa_reduced_postorder. Updated
22387 (ipa_free_postorder_info): New function.
22388 * passes.c: Include ipa-utils.h.
22389 (do_per_function_toporder): Update call to ipa_reverse_postorder.
22390 (ipa_write_summaries): Likewise.
22391 * Makefile.in (passes.o): Add IPA_UTILS_H to dependencies.
22392 (cgraphunit.o): Likewise.
22394 (ipa-inline.o): Likewise.
22396 2011-04-29 Jan Hubicka <jh@suse.cz>
22398 * ipa-inline.h (clause_t): Turn into unsigned int.
22399 * ipa-inline-analysis.c (add_clause): Do more simplification.
22400 (and_predicates): Shortcut more cases.
22401 (predicates_equal_p): Move forward; check that clauses are properly
22403 (or_predicates): Shortcut more cases.
22404 (edge_execution_predicate): Rewrite as...
22405 (set_cond_stmt_execution_predicate): ... this function; handle
22406 __builtin_constant_p.
22407 (set_switch_stmt_execution_predicate): New .
22408 (compute_bb_predicates): New.
22409 (will_be_nonconstant_predicate): Update TODO.
22410 (estimate_function_body_sizes): Use compute_bb_predicates
22411 and free them later, always try to estimate if stmt is constant.
22412 (estimate_time_after_inlining, estimate_size_after_inlining):
22413 Gracefully handle optimized out edges.
22414 (read_predicate): Fix off by one error.
22416 2011-04-29 Nicola Pero <nicola.pero@meta-innovation.com>
22418 * Makefile.in (ENABLE_MAINTAINER_RULES): New.
22420 2011-04-27 Xinliang David Li <davidxl@google.com>
22422 * tree-profile.c (init_ic_make_global_vars): Set
22423 tls attribute on ic vars.
22424 * coverage.c (coverage_end_function): Initialize
22425 function_list with zero.
22427 2011-04-29 Richard Guenther <rguenther@suse.de>
22429 * builtins.c (fold_builtin_classify_type): Use integer_type_node
22430 for the type of the result.
22431 (fold_builtin_isascii): Likewise.
22432 (fold_builtin_toascii): Use integer_type_node where appropriate.
22433 (fold_builtin_logb): Likewise.
22434 (fold_builtin_frexp): Likewise.
22435 (fold_builtin_strstr): Likewise.
22436 (fold_builtin_strpbrk): Likewise.
22437 (fold_builtin_fputs): Likewise.
22438 (fold_builtin_sprintf): Likewise.
22439 (fold_builtin_snprintf): Likewise.
22440 (fold_builtin_printf): Likewise.
22441 (do_mpfr_remquo): Use a proper type for the assigned constant.
22442 (do_mpfr_lgamma_r): Likewise.
22443 * dwarf2out.c (resolve_one_addr): Use size_int.
22444 * except.c (init_eh): Likewise.
22445 (assign_filter_values): Use integer_type_node for filter values.
22446 (sjlj_emit_dispatch_table): Use integer_type_node for dispatch
22448 * tree-cfg.c (move_stmt_eh_region_tree_nr): Use integer_type_node
22449 for EH region numbers.
22450 * tree-vrp.c (simplify_div_or_mod_using_ranges): Use integer_type_node
22451 for the shift amount.
22453 2011-04-29 Richard Guenther <rguenther@suse.de>
22455 * expr.h (expand_shift): Rename to ...
22456 (expand_variable_shift): ... this.
22457 (expand_shift): Take a constant shift amount.
22458 * expmed.c (expand_shift): Rename to ...
22459 (expand_variable_shift): ... this.
22460 (expand_shift): New wrapper around expand_variable_shift.
22461 * expr.c (convert_move, emit_group_load_1, emit_group_store,
22462 optimize_bitfield_assignment_op, store_field, expand_expr_real_2,
22463 expand_expr_real_1, reduce_to_bit_field_precision): Adjust.
22464 * expmed.c (store_fixed_bit_field, extract_bit_field_1,
22465 extract_fixed_bit_field, extract_split_bit_field, expand_mult_const,
22466 expand_mult, expand_widening_mult, expand_mult_highpart_adjust,
22467 extract_high_half, expand_sdiv_pow2, expand_divmod, emit_cstore,
22468 emit_store_flag_1, emit_store_flag): Likewise.
22469 * builtins.c (expand_builtin_signbit): Likewise.
22470 * calls.c (load_register_parameters): Likewise.
22471 * function.c (assign_parm_setup_block): Likewise.
22472 * lower-subreg.c (resolve_shift_zext): Likewise.
22473 * optabs.c (widen_bswap, expand_abs_nojump,
22474 expand_one_cmpl_abs_nojump, expand_float): Likewise.
22475 * spu/spu.c (spu_expand_extv): Likewise.
22476 * sparc/sparc.c (sparc32_initialize_trampoline): Likewise.
22478 2011-04-29 Richard Guenther <rguenther@suse.de>
22480 * tree-inline.c (remap_eh_region_tree_nr): Use integer_type_node
22481 for the remapped region number.
22482 * predict.c (build_predict_expr): Use integer_type_node for the
22484 * fold-const.c (fold_binary_loc): Use integer_type_node for
22485 the shift amount. Use a proper type for the PLUS_EXPR operand.
22487 2011-04-29 Michael Matz <matz@suse.de>
22489 * lto-streamer.c (lto_streamer_cache_insert_1): Accept to override
22490 other trees that just builtins.
22491 (lto_record_common_node): Don't leave NULL TYPE_CANONICAL.
22493 2011-04-29 Richard Guenther <rguenther@suse.de>
22495 * tree-nested.c (get_trampoline_type): Use size_int.
22496 (get_nl_goto_field): Likewise.
22497 * tree-eh.c (lower_try_finally_switch): Use integer_type_node
22499 (lower_eh_constructs_2): Likewise.
22500 (lower_resx): Likewise.
22501 (lower_eh_dispatch): Likewise.
22502 * tree-mudflap.c (mf_build_string): Use size_int.
22503 (mudflap_register_call): Use integer_type_node for the flag.
22504 (mudflap_enqueue_constant): Use size_int.
22505 * tree-chrec.c (reset_evolution_in_loop): Copy CHREC_VAR
22506 instead of rebuilding it.
22508 2011-04-29 Richard Guenther <rguenther@suse.de>
22510 * tree-ssa-structalias.c (get_fi_for_callee): Restructure.
22511 Handle OBJ_TYPE_REF.
22512 (find_func_aliases_for_call): Use it more consistently.
22514 2011-04-29 Alexandre Oliva <aoliva@redhat.com>
22516 * haifa-sched.c (last_nondebug_scheduled_insn): New.
22517 (rank_for_schedule): Use it.
22518 (schedule_block): Set it.
22520 2011-04-28 David Li <davidxl@google.com>
22522 * tree.c (crc32_string): Use crc32_byte.
22523 (crc32_byte): New function.
22524 * tree.h (crc32_byte): New function.
22525 * gcov.c (read_graph_file): Handle new cfg_cksum.
22526 (read_count_file): Ditto.
22527 * profile.c (instrument_values): Ditto.
22528 (get_exec_counts): Ditto.
22529 (read_profile_edge_counts): Ditto.
22530 (compute_branch_probabilities): Ditto.
22531 (compute_value_histograms): Ditto.
22532 (branch_prob): Ditto.
22533 (end_branch_prob): Ditto.
22534 * coverage.c (read_counts_file): Ditto.
22535 (get_coverage_counts): Ditto.
22536 (tree_coverage_counter_addr): Ditto.
22537 (coverage_checksum_string): Ditto.
22538 (coverage_begin_output): Ditto.
22539 (coverage_end_function): Ditto.
22540 (build_fn_info_type): Ditto.
22541 (build_fn_info_value): Ditto.
22542 * libgcov.c (gcov_exit): Ditto.
22543 * gcov-dump.c (tag_function): Ditto.
22544 (compute_checksum): Remove.
22546 2011-04-29 Alan Modra <amodra@gmail.com>
22548 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
22549 unspec plus offset. Tidy macho code.
22551 2011-04-29 Martin Jambor <mjambor@suse.cz>
22553 * cgraphunit.c (cgraph_preserve_function_body_p): Accept a cgraph
22554 node instead of a decl. Update all callers.
22555 * cgraph.h: Update declaration.
22557 2011-04-28 Ira Rosen <ira.rosen@linaro.org>
22559 PR tree-optimization/48765
22560 * tree-vectorizer.h (vect_make_slp_decision): Return bool.
22561 * tree-vect-loop.c (vect_analyze_loop_operations): Add new argument
22562 to indicate if loop aware SLP is being used. Scan the statements
22563 and update the vectorization factor according to the type of
22564 vectorization before statement analysis.
22565 (vect_analyze_loop_2): Get a return value from vect_make_slp_decision,
22566 pass it to vect_analyze_loop_operations.
22567 (vectorizable_reduction): Set number of copies to 1 in case of pure
22569 * tree-vect-stmts.c (vectorizable_conversion,
22570 vectorizable_assignment, vectorizable_shift,
22571 vectorizable_operation, vectorizable_type_demotion,
22572 vectorizable_type_promotion, vectorizable_store, vectorizable_load):
22574 (vectorizable_condition): Move the check that it is not SLP
22575 vectorization before the number of copies check.
22576 * tree-vect-slp.c (vect_make_slp_decision): Return TRUE if decided
22577 to vectorize the loop using SLP.
22579 2011-04-28 Jakub Jelinek <jakub@redhat.com>
22581 PR middle-end/48597
22582 * final.c (final_scan_insn): Call dwarf2out_frame_debug even for
22585 2011-04-28 Joseph Myers <joseph@codesourcery.com>
22587 * config.gcc (*-*-kfreebsd*-gnu | *-*-knetbsd*-gnu | *-*-gnu* |
22588 *-*-kopensolaris*-gnu): Don't define SINGLE_LIBC.
22589 (i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
22590 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
22591 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Don't use
22593 * config/gnu-user.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Define.
22594 * config/i386/gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
22595 * config/i386/kfreebsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
22596 * config/i386/knetbsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
22597 * config/i386/kopensolaris-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
22598 * config/i386/linux-unwind.h (x86_fallback_frame_state): Don't use
22600 * config/i386/linux.h (REG_NAME): Don't define.
22601 * config/i386/linux64.h (REG_NAME): Don't define.
22602 * config/linux.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS):
22603 Undefine before defining.
22605 2011-04-28 Jan Hubicka <jh@suse.cz>
22607 * ipa-inline-analysis.c (will_be_nonconstant_predicate): Take
22608 nonconstant_names array.
22609 (estimate_function_body_sizes): Build nonconstant_names array; handle
22610 BUILT_IN_CONSTANT_P.
22612 2011-04-28 Richard Guenther <rguenther@suse.de>
22616 2011-04-28 Richard Guenther <rguenther@suse.de>
22618 * tree-ssa-structalias.c (solve_constraints): Build succ graph
22619 as late as possible.
22621 2011-04-28 Richard Guenther <rguenther@suse.de>
22623 * tree-ssa-structalias.c (dump_constraint): Don't end the line.
22624 (debug_constraint): Do it here.
22625 (dump_constraints): And here.
22626 (rewrite_constraints): And here.
22627 (dump_constraint_edge): Remove.
22628 (dump_constraint_graph): Rewrite to produce DOT output.
22629 (solve_constraints): Build succ graph as late as possible.
22630 Dump constraint graphs before and after solving.
22632 2011-04-28 Richard Guenther <rguenther@suse.de>
22634 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
22635 New function split out from ...
22636 (find_func_aliases): ... here. Call it.
22637 (find_func_aliases_for_call): Likewise.
22639 2011-04-27 Gabriel Dos Reis <gdr@integrable-solutions.net>
22641 * internal-fn.h (internal_fn_name_array): Declare.
22642 (internal_fn_flags_array): Likewise.
22644 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
22646 * config/i386/i386.md (ssemodesuffix): Merge with ssevecsize,
22647 ssemodefsuffix, ssescalarmodesuffix and avxmodesuffixp.
22649 (ssemodefsuffix): Remove.
22650 (ssevecmodesuffix): New mode attribute.
22651 (fix_trunc<mode>di_sse, fix_trunc<mode>si_sse,
22652 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit,
22653 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit,
22654 *float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit,
22655 *float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit, setcc_<mode>_sse,
22656 *sqrt<mode>2_sse, sse4_1_round<mode>2, <smaxmin:code><mode>3,
22657 *ieee_smin<mode>3, *ieee_smax<mode>3): Adjust assembler templates for
22658 ssemodesuffix mode attribute.
22659 (float splitters): Use ssevecmodesuffix mode attribute.
22660 * config/i386/sse.md (ssescalarmode): Merge with avxscalarmode.
22661 (sseinsmode): Rename from avxvecmode.
22662 (avxsizesuffix): Rename from avxmodesuffix.
22663 (sseintvecmode): Rename from avxpermvecmode.
22664 (ssedoublevecmode): Rename from ssedoublesizemode.
22665 (ssehalfvecmode): Rename from avxhalfvecmode.
22666 (ssescalarmode): Rename from avxscalarmode.
22667 (<sse>_comi, <sse>_ucomi, sse4a_movnt<mode>): Adjust assembler
22668 templates for ssemodesuffix mode attribute.
22669 (*andnot<mode>3, *<any_logic:code><mode>3): Use ssevecmodesuffix
22672 Adjust RTX patterns globally for renamed mode attributes.
22674 2011-04-27 Jan Hubcika <jh@suse.cz>
22676 * ipa-inline.h (struct inline_edge_summary): Add predicate pointer.
22677 * ipa-inline-analysis.c: Include alloc-pool.h.
22678 (edge_predicate_pool): New.
22679 (trye_predicate_p): New function
22680 (false_predicate_p): New function.
22681 (add_clause): Sanity check that false clauses are "optimized";
22682 never add clauses to predicate that is already known to be false.
22683 (and_predicate): Use flase_predicate_p.
22684 (evaulate_predicate): Rename to ...
22685 (evaluate_predicate): ... this one; update all callers; assert
22686 that false is not listed among possible truths.
22687 (dump_predicate): Use true_predicate_p.
22688 (account_size_time): Use false_predicate_p.
22689 (evaulate_conditions_for_edge): Rename to ...
22690 (evaluate_conditions_for_edge) ... this one.
22691 (edge_set_predicate): New function.
22692 (inline_edge_duplication_hook): Duplicate edge predicates.
22693 (inline_edge_removal_hook): Free edge predicates.
22694 (dump_inline_edge_summary): Add INFO parameter; dump edge predicates.
22695 (dump_inline_summary): Update.
22696 (estimate_function_body_sizes): Set edge predicates.
22697 (estimate_calls_size_and_time): Handle predicates.
22698 (estimate_callee_size_and_time): Update.
22699 (remap_predicate): Add toplev_predicate; update comment.
22700 (remap_edge_predicates): New function.
22701 (inline_merge_summary): Compute toplev predicate; update.
22702 (read_predicate): New function.
22703 (read_inline_edge_summary): Use it.
22704 (inline_read_section): Likewise.
22705 (write_predicate): New function.
22706 (write_inline_edge_summary): Use it.
22707 (inline_write_summary): Likewise.
22708 (inline_free_summary): Free alloc pool and edge summary vec.
22710 2011-04-27 Richard Guenther <rguenther@suse.de>
22712 * tree-ssa-structalias.c (changed_count): Remove.
22713 (changed): Use a bitmap.
22714 (unify_nodes): Adjust.
22715 (do_sd_constraint): Likewise.
22716 (do_ds_constraint): Likewise.
22717 (do_complex_constraint): Likewise.
22718 (solve_graph): Likewise.
22720 2011-04-27 Jan Hubicka <jh@suse.cz>
22722 * cgraphunit.c (cgraph_process_new_functions): Fix ordering issue.
22724 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
22726 * config/i386/predicates.md (avx_vpermilp_*_operand): Remove.
22727 (avx_vperm2f128_*_operand): Ditto.
22728 * config/i386/sse.md (*avx_vpermilp<mode>): Remove operand2 predicate.
22729 Use avx_vpermilp_parallel in insn condition.
22730 (*avx_vperm2f128<mode>_nozero): Remove operand3 predicate.
22731 Use avx_vperm2f128_parallel in insn condition.
22733 2011-04-27 Richard Guenther <rguenther@suse.de>
22735 * Makefile.in (tree-ssa-structalias.o): Remove
22736 gt-tree-ssa-structalias.h dependency.
22737 (GTFILES): Remove tree-ssa-structalias.c.
22738 * tree.c (allocate_decl_uid): New function.
22739 (make_node_stat): Use it.
22740 (copy_node_stat): Likewise.
22741 * tree.h (allocate_decl_uid): Declare.
22742 * tree-ssa-alias.h (delete_alias_heapvars): Remove.
22743 * tree-ssa.c (delete_tree_ssa): Do not call delete_alias_heapvars.
22744 * tree-flow.h (struct var_ann_d): Remove is_heapvar flag.
22745 * tree-ssa-live.c (remove_unused_locals): Do not check is_heapvar flag.
22746 * tree-ssa-structalias.c (heapvar_for_stmt): Remove.
22747 (struct heapvar_map): Likewise.
22748 (heapvar_map_eq, heapvar_map_hash, heapvar_lookup,
22749 heapvar_insert): Likewise.
22750 (make_heapvar_for): Rename to ...
22751 (make_heapvar): ... this. Simplify.
22752 (fake_var_decl_obstack): New global var.
22753 (build_fake_var_decl): New function.
22754 (make_constraint_from_heapvar): Adjust.
22755 (handle_lhs_call): Likewise.
22756 (create_function_info_for): Likewise.
22757 (intra_create_variable_infos): Likewise.
22758 (init_alias_vars): Allocate fake_var_decl_obstack.
22759 (init_alias_heapvars, delete_alias_heapvars): Remove.
22760 (compute_points_to_sets): Do not call init_alias_heapvars.
22761 (ipa_pta_execute): Likewise.
22762 (delete_points_to_sets): Free fake_var_decl_obstack.
22764 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
22766 * config/spu/divmovti4.c (union qword_UTItype): New data type.
22767 (si_from_UTItype, si_to_UTItype): New functions.
22768 (__udivmodti4): Use them to implement type-punning.
22769 * config/spu/multi3.c (union qword_TItype): New data type.
22770 (si_from_TItype, si_to_TItype): New functions.
22771 (__multi3): Use them to implement type-punning.
22773 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
22775 * config/spu/spu.c (spu_expand_epilogue): Do not emit barrier.
22777 2011-04-27 Jan Hubicka <jh@suse.cz>
22779 * ipa-prop.c (function_insertion_hook_holder): New holder.
22780 (ipa_add_new_function): New function.
22781 (ipa_register_cgraph_hooks, ipa_unregister_cgraph_hooks):
22782 Register/deregister holder.
22784 2011-04-27 Richard Guenther <rguenther@suse.de>
22786 PR tree-optimization/48772
22787 * tree-ssa-pre.c (eliminate): Update call stmts after elimination only.
22789 2011-04-27 Richard Guenther <rguenther@suse.de>
22791 * tree-ssa-alias.c (indirect_refs_may_alias_p): Fix
22792 TARGET_MEM_REF handling.
22794 2011-04-27 Nick Clifton <nickc@redhat.com>
22796 * config/frv/frv.h (enum reg_class): Delete EVEN_ACC_REGS,
22797 ACC_REGS, FEVEN_REGS, FPR_REGS, EVEN_REGS.
22798 (REG_CLASS_NAMES): Likewise.
22799 (REG_CLASS_CONTENTS): Likewise.
22800 (EVEN_ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
22801 (ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
22802 (FEVEN_REGS): New macro. Alias for QUAD_ACC_REGS.
22803 (FPR_REGS): New macro. Alias for QUAD_ACC_REGS.
22804 (EVEN_REGS): New macro. Alias for QUAD_REGS.
22805 * config/frv/frv.c (frv_secondary_reload_class): Remove use of
22806 duplicate register classes.
22807 (frv_class_likely_spilled_p): Likewise.
22808 (frv_register_move_cost): Likewise.
22810 * config/mcore/mcore.h (REGNO_REG_CLASS): Do not index beyond the
22811 end of the regno_reg_class array.
22813 2011-04-27 Jakub Jelinek <jakub@redhat.com>
22816 * c-typeck.c (build_binary_op): Don't wrap arguments if
22817 int_operands is true.
22819 2011-04-26 Kaz Kojima <kkojima@gcc.gnu.org>
22822 * config/sh/sh.c (sh_gimplify_va_arg_expr): Don't call
22823 targetm.calls.must_pass_in_stack for void type.
22825 2011-04-26 Jan Hubicka <jh@suse.cz>
22827 * cgraphbuild.c (build_cgraph_edges): Update call
22828 of cgraph_create_edge and cgraph_create_indirect_edge.
22829 * cgraph.c (cgraph_create_edge_including_clones,
22830 cgraph_create_edge_1, cgraph_allocate_init_indirect_info,
22831 cgraph_update_edges_for_call_stmt_node): Do not take nest
22832 argument; do not initialize call_stmt_size/time.
22833 (dump_cgraph_node): Do not dump nest.
22834 (cgraph_clone_edge): Do not take loop_nest argument;
22835 do not propagate it; do not clone call_stmt_size/time.
22836 (cgraph_clone_node): Likewise.
22837 (cgraph_create_virtual_clone): Update.
22838 * cgraph.h (struct cgraph_edge): Remove
22839 call_stmt_size/call_stmt_time/loop_nest.
22840 (cgraph_create_edge, cgraph_create_indirect_edge,
22841 cgraph_create_edge_including_clones, cgraph_clone_node): Update
22843 * tree-emutls.c (gen_emutls_addr): Update.
22844 * ipa-inline-transform.c (update_noncloned_frequencies): Do not handle
22845 loop_nest; handle indirect calls, too.
22846 (clone_inlined_nodes): Do not care about updating inline summaries.
22847 * cgraphunit.c (cgraph_copy_node_for_versioning): Update.
22848 * lto-cgraph.c (lto_output_edge, input_node, input_edge): Do not
22849 stream call_stmt_size/call_stmt_time/loop_nest.
22850 * ipa-inline.c (edge_badness): Update.
22851 (ipa_inline): dump summaries after inlining.
22852 * ipa-inline.h (struct inline_edge_summary, inline_edge_summary_t):
22854 (inline_edge_summary): New function.
22855 * ipa-inline-analysis.c (edge_duplication_hook_holder): New holder.
22856 (inline_edge_removal_hook): Handle edge summaries.
22857 (inline_edge_duplication_hook): New hook.
22858 (inline_summary_alloc): Alloc hooks.
22859 (initialize_growth_caches): Do not register removal hooks.
22860 (free_growth_caches); Do not free removal hook.
22861 (dump_inline_edge_summary): New function.
22862 (dump_inline_summary): Use it.
22863 (estimate_function_body_sizes, estimate_edge_size_and_time): Update.
22864 (inline_update_callee_summaries): New function.
22865 (inline_merge_summary): Use it.
22866 (do_estimate_edge_time, do_estimate_edge_growth): Update.
22867 (read_inline_edge_summary): New function.
22868 (inline_read_section): Use it.
22869 (write_inline_edge_summary): New function.
22870 (inline_write_summary): Use it.
22871 (inline_free_summary): Free edge new holders.
22872 * tree-inline.c (copy_bb): Update.
22874 2011-04-26 Jason Merrill <jason@redhat.com>
22876 * tree-eh.c (lower_try_finally_switch): Create the label along with
22877 the CASE_LABEL_EXPR.
22879 2011-04-26 David S. Miller <davem@davemloft.net>
22880 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22882 * configure.ac (gcc_cv_as_sparc_gotdata_op): Specify alignment.
22883 * configure: Regenerate.
22885 2011-04-26 Michael Meissner <meissner@linux.vnet.ibm.com>
22888 * config/rs6000/vector.md (UNSPEC_REDUC): New unspec for vector
22890 (VEC_reduc): New code iterator and splitters for vector reduction.
22891 (VEC_reduc_name): Ditto.
22892 (VEC_reduc_rtx): Ditto.
22893 (reduc_<VEC_reduc_name>_v2df): Vector reduction expanders for VSX.
22894 (reduc_<VEC_reduc_name>_v4sf): Ditto.
22896 * config/rs6000/rs6000.c (rs6000_expand_vector_extract): Add
22897 support for extracting SF on VSX.
22899 * config/rs6000/vsx.md (vsx_xscvspdp_scalar2): New insn for
22900 generating xscvspdp.
22901 (vsx_extract_v4sf): New insn to extract SF from V4SF vector.
22902 (vsx_reduc_<VEC_reduc_name>_v2df): New insns and splitters for
22903 double add, minimum, maximum vector reduction.
22904 (vsx_reduc_<VEC_reduc_name>_v4sf): Ditto.
22905 (vsx_reduc_<VEC_reduc_name>_v2df2_scalar): New combiner insn to
22906 optimize double vector reduction.
22907 (vsx_reduc_<VEC_reduc_name>_v4sf_scalar): Ditto.
22909 2011-04-26 Joseph Myers <joseph@codesourcery.com>
22911 * config/fr30/fr30.h (inhibit_libc): Don't define.
22912 * config/m32r/m32r-protos.h: Correct comment.
22913 * config/v850/v850.h (GHS_default_section_names,
22914 GHS_current_section_names): Use tree, not union tree_node *.
22916 2011-04-26 Xinliang David Li <davidxl@google.com>
22918 * tree-ssa-uninit.c (warn_uninitialized_phi): Pass warning code.
22919 * c-family/c-opts.c (c_common_handle_option): Set
22920 warn_maybe_uninitialized.
22921 * opts.c (common_handle_option): Ditto.
22922 * common.opt: New option.
22923 * tree-ssa.c (warn_uninit): Add one more parameter.
22924 (warn_uninitialized_var): Pass warning code.
22925 * tree-flow.h: Interface change.
22927 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22929 * config/mips/iris6.h (LOCAL_LABEL_PREFIX): Don't test TARGET_NEWABI.
22930 (WINT_TYPE_SIZE): Use INT_TYPE_SIZE.
22931 (TARGET_OS_CPP_BUILTINS): Remove TARGET_IRIX6 guards.
22933 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22935 * config/mips/mips.h (DBX_OUTPUT_SOURCE_LINE): Remove.
22936 * config/mips/mips.opt (mmips-tfile): Remove.
22938 * doc/install.texi (Specific, mips-*-*): Move mips-tfile,
22939 mips-tdump reference to ...
22940 (Specific, alpha*-dec-osf5.1): ... here. Adapt for Tru64 UNIX.
22941 * doc/trouble.texi (Cross-Compiler Problems): Replace MIPS
22942 reference by Tru64 UNIX.
22944 2011-04-26 Jakub Jelinek <jakub@redhat.com>
22947 * tree-ssa.c (insert_debug_temp_for_var_def): If degenerate_phi_result
22948 is error_mark_node, set value to NULL.
22950 PR tree-optimization/48734
22951 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Give up
22952 if return value from maybe_fold_*_comparsions isn't something
22953 the code is prepared to handle.
22955 2011-04-26 Uros Bizjak <ubizjak@gmail.com>
22957 * config/i386/predicates.md (ext_QIreg_operand): Remove extra
22959 (ext_QIreg_nomode_operands): Remove.
22960 * config/i386/i386.md (*anddi_1): Use ext_QIreg_operand.
22964 2011-04-26 Andrew Stubbs <ams@codesourcery.com>
22966 * config/arm/arm.c (arm_gen_constant): Remove can_negate_initial.
22968 2011-04-26 Richard Guenther <rguenther@suse.de>
22970 * c-typeck.c (build_unary_op): Do not expand array-refs via
22971 pointer arithmetic. Only adjust qualifiers for function types.
22973 2011-04-26 Richard Guenther <rguenther@suse.de>
22975 PR middle-end/48694
22976 * tree.h (OEP_CONSTANT_ADDRESS_OF): New operand_equal_flag.
22977 * fold-const.c (operand_equal_p): For TREE_CONSTANT ADDR_EXPRs
22978 compare the operands with OEP_CONSTANT_ADDRESS_OF. Treat trees
22979 with TREE_SIDE_EFFECTS equal when OEP_CONSTANT_ADDRESS_OF is set.
22981 2011-04-25 Paolo Carlini <paolo.carlini@oracle.com>
22983 * doc/extend.texi: Document __underlying_type.
22985 2011-04-25 Segher Boessenkool <segher@kernel.crashing.org>
22987 * config/rs6000/titan.md (automata_option "progress"): Remove.
22989 2011-04-25 Jeff Law <law@redhat.com>
22991 * tree-vrp.c (identify_jump_threads): Handle GIMPLE_SWITCH too.
22993 2011-04-25 Jan Kratochvil <jan.kratochvil@redhat.com>
22995 * system.h (ENUM_BITFIELD): Remove.
22997 2011-04-25 Maxim Kuvyrkov <maxim@codesourcery.com>
22998 Eric Botcazou <ebotcazou@adacore.com>
23000 * combine.c (combine_simplify_rtx): Avoid mis-simplifying conditionals
23001 for STORE_FLAG_VALUE==-1 case.
23003 2011-04-24 Richard Sandiford <richard.sandiford@linaro.org>
23006 * config/m68k/constraints.md (T): Allow PIC operands that satisfy
23007 LEGITIMATE_PIC_OPERAND_P.
23009 2011-04-24 Jan Hubicka <jh@suse.cz>
23011 * ipa-prop.c (ipa_propagate_indirect_call_infos): Remove obsolette
23013 * ipa-prop.h (ipa_get_param, ipa_is_param_used,
23014 ipa_param_cannot_devirtualize_p, ipa_param_types_vec_empty,
23015 ipa_get_ith_jump_func, ipa_get_lattice): Fortify array bounds.
23016 * ipa-inline-analysis.c (add_clause): Fix clause ordering.
23017 (and_predicates, or_predicates, predicates_equal_p, evaulate_predicate):
23018 Sanity check predicate length.
23019 (remap_predicate): Likewise; sanity check jump functions.
23020 (inline_read_section, inline_write_summary): Sanity check
23023 2011-04-24 Paolo Carlini <paolo.carlini@oracle.com>
23026 * doc/extend.texi (Type Traits): Document __is_standard_layout,
23027 __is_literal_type, and __is_trivial; update throughout about
23028 possibly cv-qualified void types.
23030 2011-04-24 Gerald Pfeifer <gerald@pfeifer.com>
23032 * doc/sourcebuild.texi (Ada Tests): Adjust reference to ACATS
23033 testsuite and make it version agnostic.
23035 2011-04-22 Jan Hubicka <jh@suse.cz>
23037 * ipa-inline-analysis.c (inline_write_summary): Fix thinko.
23039 2011-04-23 Jakub Jelinek <jakub@redhat.com>
23042 * fold-const.c (fold_convert_loc): Add NOP_EXPR when casting
23043 to VOID_TYPE even around MODIFY_EXPR.
23045 2011-04-22 Mike Stump <mikestump@comcast.net>
23047 * gensupport.c (read_md_rtx): Fix typo in comment.
23048 * config/cris/cris.opt (moverride-best-lib-options): Fix typo in
23051 2011-04-22 Jan Hubicka <jh@suse.cz>
23053 * gengtype.c (open_base_files): Add ipa-inline.h include.
23054 * ipa-cp.c (ipcp_get_lattice, ipcp_lattice_from_jfunc): Move to
23055 ipa-prop.c; update all uses.
23056 * ipa-prop.c: (ipa_get_lattice, ipa_lattice_from_jfunc): ... here.
23057 * ipa-inline-transform.c (inline_call): Use inline_merge_summary to
23058 merge summary of inlined function into former caller.
23059 * ipa-inline.c (max_benefit): Remove.
23060 (edge_badness): Compensate for removal of benefits.
23061 (update_caller_keys): Use
23062 reset_node_growth_cache/reset_edge_growth_cache.
23063 (update_callee_keys): Likewise.
23064 (update_all_callee_keys): Likewise.
23065 (inline_small_functions): Do not collect max_benefit; do not reset
23066 estimated_growth; call free_growth_caches and initialize_growth_caches.
23067 * ipa-inline.h (struct condition, type clause_t, struct predicate,
23068 struct size_time_entry): New structures.
23069 (INLINE_SIZE_SCALE, INLINE_TIME_SCALE, MAX_CLAUSES): New constants.
23070 (inline_summary): Remove size_inlining_benefit, time_inlining_benefit
23071 and estimated_growth.
23072 (edge_growth_cache_entry): New structure.
23073 (node_growth_cache, edge_growth_cache): New global vars.
23074 (estimate_growth): Turn into inline.
23075 (inline_merge_summary, do_estimate_edge_growth, do_estimate_edge_time,
23076 initialize_growth_caches, free_growth_caches): Declare.
23077 (estimate_edge_growth): Rewrite.
23078 (estimate_edge_time): Implement as inline cache lookup.
23079 (reset_node_growth_cache, reset_edge_growth_cache): New inline
23081 (MAX_TIME): Reduce to allow multiplicatoin by INLINE_SIZE_SCALE.
23082 (NUM_CONDITIONS): New constant.
23083 (predicate_conditions): New enum.
23084 (IS_NOT_CONSTANT): New constant.
23085 (edge_removal_hook_holder): New var.
23086 (node_growth_cache, edge_growth_cache): New global vars.
23087 (true_predicate, single_cond_predicate, false_predicate,
23088 not_inlined_predicate, add_condition, add_clause, and_predicates,
23089 or_predicates, predicates_equal_p, evaulate_predicate, dump_condition,
23090 dump_clause, dump_predicate, account_size_time,
23091 evaulate_conditions_for_edge): New functions.
23092 (inline_summary_alloc): Move to heap.
23093 (inline_node_removal_hook): Clear condition and entry vectors.
23094 (inline_edge_removal_hook): New function.
23095 (initialize_growth_caches, free_growth_caches): New function.
23096 (dump_inline_summary): Update.
23097 (edge_execution_predicate): New function.
23098 (will_be_nonconstant_predicate): New function.
23099 (estimate_function_body_sizes): Compute BB and constantness predicates.
23100 (compute_inline_parameters): Do not clear estimated_growth.
23101 (estimate_edge_size_and_time): New function.
23102 (estimate_calls_size_and_time): New function.
23103 (estimate_callee_size_and_time): New function.
23104 (remap_predicate): New function.
23105 (inline_merge_summary): New function.
23106 (do_estimate_edge_time): New function based on...
23107 (estimate_edge_time): ... this one.
23108 (do_estimate_edge_growth): New function.
23109 (do_estimate_growth): New function based on....
23110 (estimate_growth): ... this one.
23111 (inline_analyze_function): Analyze after deciding on jump functions.
23112 (inline_read_section): New function.
23113 (inline_read_summary): Use it.
23114 (inline_write_summary): Write all the new data.
23115 * ipa-prop.c (ipa_get_param_decl_index): Export.
23116 (ipa_lattice_from_jfunc): Move here from ipa-cp.c
23117 * ipa-prop.h (ipa_get_param_decl_index, ipa_lattice_from_jfunc):
23119 (ipa_get_lattice): Move here from ipa-cp.c
23120 * Makefile.in (GTFILES): Add ipa-inline.h and ipa-inline-analysis.c
23121 * params.def (PARAM_EARLY_INLINING_INSNS): Set to 11.
23122 * cgraph.h (cgraph_clone_inlined_nodes, compute_inline_parameters,
23123 cgraph_edge_inlinable_p): Remove.
23124 * cgraphunit.c: Include ipainline.h
23125 (cgraph_process_new_functions): Update call of
23126 compute_inline_parameters.
23128 2011-04-22 Richard Guenther <rguenther@suse.de>
23130 * tree.c (build_int_cst): Properly create canonicalized integer
23132 (build_int_cst_type): Remove scary comments.
23134 2011-04-22 Xinliang David Li <davidxl@google.com>
23136 * toplev.c (process_options): Enable -Werror=coverage-mismatch
23137 by default when -Wno-error is not specified.
23138 * opts-global.c (decode_options): Remove call to
23139 control_warning_options.
23141 2011-04-22 Jakub Jelinek <jakub@redhat.com>
23143 PR tree-optimization/48717
23144 * tree-ssa-forwprop.c (associate_plusminus): For A + ~A and
23145 ~A + A optimizations use build_int_cst_type instead of build_int_cst.
23147 2011-04-22 Joseph Myers <joseph@codesourcery.com>
23149 * config/bfin/bfin-protos.h (Mmode): Don't define. Expand
23150 definition where used.
23152 2011-04-22 Jakub Jelinek <jakub@redhat.com>
23155 * gimplify.c (gimplify_bind_expr): Mark as GOVD_LOCAL also
23156 TREE_STATIC variables declared inside of some OpenMP construct.
23158 2011-04-22 Martin Jambor <mjambor@suse.cz>
23160 PR middle-end/48585
23161 * tree-inline.c (copy_bb): Create new edges only for analyzed nodes.
23163 2011-04-22 Alexander Monakov <amonakov@ispras.ru>
23166 * c-typeck.c (pop_init_level): Do not warn about initializing
23169 2011-04-22 Alan Modra <amodra@gmail.com>
23171 * config/rs6000/rs6000.c (rs6000_function_arg): Remove CALL_LIBCALL
23172 when returning call_cookie.
23173 (rs6000_function_ok_for_sibcall): Allow sibcalls via function
23174 pointers, to functions with no more vector args than the current
23175 function, and some non-local calls for ABI_V4.
23176 * config/rs6000/rs6000.md (sibcall_nonlocal_aix32,
23177 sibcall_nonlocal_aix64): Combine to ..
23178 (sibcall_nonlocal_aix<mode>): ..this. Handle function pointer calls.
23179 (sibcall_value_nonlocal_aix32, sibcall_value_nonlocal_aix64): Combine..
23180 (sibcall_value_nonlocal_aix<mode>): ..likewise.
23181 (*sibcall_nonlocal_sysv<mode>): Handle function pointer calls.
23182 (sibcall_value_nonlocal_sysv<mode>): Likewise. Correct call cookie
23184 * config/rs6000/darwin.md (sibcall_nonlocal_darwin64,
23185 sibcall_value_nonlocal_darwin64, sibcall_symbolic_64,
23186 sibcall_value_symbolic_64): Delete.
23188 2011-04-21 Xinliang David Li <davidxl@google.com>
23190 * cgraph.h: Remove pid.
23191 * cgraph.c: Remove pid.
23192 * value-prof.c (init_node_map): New function.
23193 (del_node_map): New function.
23194 (find_func_by_funcdef_no): New function.
23195 (gimple_ic_transform): Call new function.
23196 * cgraphunit.c (cgraph_finalize_function): Remove pid.
23197 * function.c (get_last_funcdef_no): New function.
23198 * function.h (get_last_funcdef_no): New function.
23199 * tree-profile.c (gimple_gen_ic_func_profiler): Pass funcdef_no
23200 to libgcov function.
23201 (tree-profiling): Call node map init and delete function.
23203 2011-04-21 Ian Lance Taylor <iant@google.com>
23205 * godump.c (go_format_type): Use exported Go name for anonymous
23208 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
23210 * config/frv/frv.c (frv_init_builtins): Delete `endlink' variable.
23211 Call builtin_function_type_list instead of builtin_function_type.
23212 (UNARY, BINARY, TRINARY, QUAD): Likewise.
23214 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
23216 * config/arm/arm.c (arm_init_iwmmxt_builtins): Call
23217 build_function_type_list instead of build_function_type.
23218 Delete variable `endlink'.
23220 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
23222 * config/s390/s390.c (s390_init_builtins): Call
23223 build_function_type_list instead of build_function_type.
23225 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
23227 * config/ia64/ia64.c (ia64_init_builtins): Call
23228 build_function_type_list instead of builtin_function_type.
23230 2011-04-21 Easwaran Raman <eraman@google.com>
23232 * cfgexpand.c (stack_var): Remove OFFSET...
23233 (add_stack_var): ...and its reference here...
23234 (expand_stack_vars): ...and here.
23235 (stack_var_cmp): Sort by descending order of size.
23236 (partition_stack_vars): Change heuristic.
23237 (union_stack_vars): Fix to reflect changes in partition_stack_vars.
23238 (dump_stack_var_partition): Add newline after each partition.
23240 2011-04-21 Dimitrios Apostolou <jimis@gmx.net>
23241 Jeff Law <law@redhat.com>
23243 * gengtype-state.c (read_a_state_token): Fix argument to obstack_free.
23244 * gengtype.c (matching_file_name_substitute): Likewise.
23246 2011-04-21 Richard Guenther <rguenther@suse.de>
23249 * tree.c (free_lang_data_in_decl): Do not zero TREE_TYPE of DECL_NAME.
23251 2011-04-21 Eric Botcazou <ebotcazou@adacore.com>
23253 * gimple.c (walk_gimple_op) <GIMPLE_CALL>: Fix couple of oversights.
23255 2011-04-21 Richard Guenther <rguenther@suse.de>
23257 * Makefile.in (site.exp): Do not use tmp0 but site.tmp as temporary
23260 2011-04-21 Richard Guenther <rguenther@suse.de>
23262 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle
23263 MEM_REF and TARGET_MEM_REF, do not care about INDIRECT_REFs.
23264 Use DECL_P, not SSA_VAR_P.
23265 (ptr_derefs_may_alias_p): Likewise.
23266 (ptr_deref_may_alias_ref_p_1): Likewise.
23267 (decl_refs_may_alias_p): Likewise.
23268 (refs_may_alias_p_1): Likewise.
23269 (ref_maybe_used_by_call_p_1): Likewise.
23270 (call_may_clobber_ref_p_1): Likewise.
23271 (indirect_ref_may_alias_decl_p): Assume indirect refrences
23272 are either MEM_REF or TARGET_MEM_REF.
23273 (indirect_refs_may_alias_p): Likewise.
23274 * calls.c (emit_call_1): Build a MEM_REF instead of an INDIRECT_REF
23275 for MEM_EXPR of indirect calls.
23277 2011-04-21 Tristan Gingold <gingold@adacore.com>
23279 * vmsdbgout.c (write_srccorr): Compute file length from the string.
23280 (dst_file_info_struct): Remove flen field.
23281 (lookup_filename): Remove code that set flen field.
23283 2011-04-21 Tristan Gingold <gingold@adacore.com>
23285 * config/ia64/ia64.c (ia64_start_function): Add a guard.
23287 2011-04-21 Uros Bizjak <ubizjak@gmail.com>
23290 * config/i386/i386.c (ix86_expand_vector_set) <V2DImode>: Generate
23291 vec_extract and vec_concat for non-SSE4_1 targets.
23293 2011-04-21 Richard Guenther <rguenther@suse.de>
23295 * tree-ssa-alias.c (ref_maybe_used_by_stmt_p): Handle
23298 2011-04-21 Joseph Myers <joseph@codesourcery.com>
23300 * config/i386/cygming.h (union tree_node, TREE): Don't define or
23302 (FILE): Don't undefine.
23304 2011-04-21 Joseph Myers <joseph@codesourcery.com>
23306 * config/alpha/alpha.c (struct machine_function): Use rtx, not
23308 * config/bfin/bfin.h (bfin_cc_rtx, bfin_rets_rtx): Use rtx, not
23310 * config/cris/cris-protos.h (STDIO_INCLUDED): Don't define.
23311 * config/h8300/h8300.h (struct cum_arg): Use rtx, not struct rtx_def *.
23312 * config/iq2000/iq2000.h (struct iq2000_args): Use rtx, not struct
23314 * config/m32c/m32c-protos.h (MM, UINT): Don't define. Expand
23315 definitions where used.
23316 * config/microblaze/microblaze.h (struct microblaze_args): Use
23317 rtx, not struct rtx_def *.
23318 * config/pa/pa-protos.h (return_addr_rtx): Use rtx, not struct
23320 * config/pa/pa.h (hppa_pic_save_rtx): Use rtx, not struct rtx_def *.
23321 * config/pdp11/pdp11.h (cc0_reg_rtx): Use rtx, not struct rtx_def *.
23322 * config/sh/sh-protos.h (sfunc_uses_reg, get_fpscr_rtx): Use rtx,
23323 not struct rtx_def *.
23324 * config/sh/sh.h (sh_compare_op0, sh_compare_op1): Use rtx, not
23326 * config/spu/spu-protos.h (spu_float_const): Use rtx, not struct
23328 * config/spu/spu.c (spu_float_const): Use rtx, not struct rtx_def *.
23330 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
23332 * tree-vect-data-refs.c (vect_drs_dependent_in_basic_block): Use
23333 operand_equal_p to compare DR_BASE_ADDRESSes.
23334 (vect_check_interleaving): Likewise.
23336 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
23339 * config/arm/arm.c (arm_legitimate_constant_p_1): Return false
23340 for all Neon struct constants.
23342 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
23344 * target.def (legitimate_constant_p): New hook.
23345 * doc/tm.texi.in (LEGITIMATE_CONSTANT_P): Replace with...
23346 (TARGET_LEGITIMATE_CONSTANT_P): ...this.
23347 * doc/tm.texi: Regenerate.
23348 * hooks.h (hook_bool_mode_rtx_true): Declare.
23349 * hooks.c (hook_bool_mode_rtx_true): Define.
23350 * system.h (LEGITIMATE_CONSTANT_P): Poison.
23351 * calls.c (precompute_register_parameters): Replace uses of
23352 LEGITIMATE_CONSTANT_P with targetm.legitimate_constant_p.
23353 (emit_library_call_value_1): Likewise.
23354 * expr.c (move_block_to_reg, can_store_by_pieces, emit_move_insn)
23355 (compress_float_constant, emit_push_insn, expand_expr_real_1): Likewise.
23356 * ira-costs.c (scan_one_insn): Likewise.
23357 * recog.c (general_operand, immediate_operand): Likewise.
23358 * reload.c (find_reloads_toplev, find_reloads_address_part): Likewise.
23359 * reload1.c (init_eliminable_invariants): Likewise.
23361 * config/alpha/alpha-protos.h (alpha_legitimate_constant_p): Add a
23363 * config/alpha/alpha.h (LEGITIMATE_CONSTANT_P): Delete.
23364 * config/alpha/alpha.c (alpha_legitimate_constant_p): Add a mode
23366 (TARGET_LEGITIMATE_CONSTANT_P): Define.
23367 * config/alpha/predicates.md (input_operand): Update call to
23368 alpha_legitimate_constant_p.
23370 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Delete.
23371 * config/arm/arm.h (ARM_LEGITIMATE_CONSTANT_P): Likewise.
23372 (THUMB_LEGITIMATE_CONSTANT_P, LEGITIMATE_CONSTANT_P): Likewise.
23373 * config/arm/arm.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
23374 (arm_legitimate_constant_p_1, thumb_legitimate_constant_p)
23375 (arm_legitimate_constant_p): New functions.
23376 (arm_cannot_force_const_mem): Make static.
23378 * config/avr/avr.h (LEGITIMATE_CONSTANT_P): Delete.
23380 * config/bfin/bfin-protos.h (bfin_legitimate_constant_p): Delete.
23381 * config/bfin/bfin.h (LEGITIMATE_CONSTANT_P): Delete.
23382 * config/bfin/bfin.c (expand_move): Use targetm.legitimate_constant_p
23383 instead of bfin_legitimate_constant_p.
23384 (bfin_legitimate_constant_p): Make static. Add a mode argument.
23385 (TARGET_LEGITIMATE_CONSTANT_P): Define.
23387 * config/cris/cris.h (LEGITIMATE_CONSTANT_P): Delete.
23389 * config/fr30/fr30.h (LEGITIMATE_CONSTANT_P): Delete.
23391 * config/frv/frv-protos.h (frv_legitimate_constant_p): Delete.
23392 * config/frv/frv.h (LEGITIMATE_CONSTANT_P): Delete.
23393 * config/frv/frv.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
23394 (frv_legitimate_constant_p): Make static. Add a mode argument.
23396 * config/h8300/h8300-protos.h (h8300_legitimate_constant_p): Delete.
23397 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Likewise.
23398 * config/h8300/h8300.c (h8300_legitimate_constant_p): Likewise.
23400 * config/i386/i386-protos.h (legitimate_constant_p): Delete.
23401 * config/i386/i386.h (LEGITIMATE_CONSTANT_P): Likewise.
23402 * config/i386/i386.c (legitimate_constant_p): Rename to...
23403 (ix86_legitimate_constant_p): ...this. Make static. Add a mode
23405 (ix86_cannot_force_const_mem): Update accordingly.
23406 (ix86_legitimate_address_p): Likewise.
23407 (TARGET_LEGITIMATE_CONSTANT_P): Define.
23408 * config/i386/i386.md: Update commentary.
23410 * config/ia64/ia64-protos.h (ia64_legitimate_constant_p): Delete.
23411 * config/ia64/ia64.h (LEGITIMATE_CONSTANT_P): Likewise.
23412 * config/ia64/ia64.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
23413 (ia64_legitimate_constant_p): Make static. Add a mode argument.
23415 * config/iq2000/iq2000.h (LEGITIMATE_CONSTANT_P): Delete.
23417 * config/lm32/lm32-protos.h (lm32_legitimate_constant_p): Delete.
23418 * config/lm32/lm32.h (LEGITIMATE_CONSTANT_P): Likewise.
23419 * config/lm32/lm32.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
23420 (lm32_legitimate_constant_p): Make static. Add a mode argument.
23422 * config/m32c/m32c-protos.h (m32c_legitimate_constant_p): Delete.
23423 * config/m32c/m32c.h (LEGITIMATE_CONSTANT_P): Likewise.
23424 * config/m32c/m32c.c (m32c_legitimate_constant_p): Likewise.
23426 * config/m32r/m32r.h (LEGITIMATE_CONSTANT_P): Delete.
23427 * config/m32r/m32r.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
23428 (m32r_legitimate_constant_p): New function.
23430 * config/m68k/m68k-protos.h (m68k_legitimate_constant_p): Declare.
23431 * config/m68k/m68k.h (CONSTANT_ADDRESS_P): Call it instead of
23432 LEGITIMATE_CONSTANT_P.
23433 (LEGITIMATE_CONSTANT_P): Delete.
23434 * config/m68k/m68k.c (m68k_expand_prologue): Call
23435 m68k_legitimate_constant_p instead of LEGITIMATE_CONSTANT_P.
23436 (m68k_legitimate_constant_p): New function.
23437 * config/m68k/m68k.md: Update comments.
23439 * config/mcore/mcore.h (LEGITIMATE_CONSTANT_P): Delete.
23440 * config/mcore/mcore.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
23441 (mcore_legitimate_constant_p): New function.
23443 * config/mep/mep-protos.h (mep_legitimate_constant_p): Delete.
23444 * config/mep/mep.h (LEGITIMATE_CONSTANT_P): Likewise.
23445 * config/mep/mep.c (mep_legitimate_constant_p): Make static.
23446 Add a mode argument.
23447 (mep_legitimate_address): Update accordingly.
23448 (TARGET_LEGITIMATE_CONSTANT_P): Define.
23450 * config/microblaze/microblaze-protos.h (microblaze_const_double_ok):
23452 * config/microblaze/microblaze.h (LEGITIMATE_CONSTANT_P): Likewise.
23453 * config/microblaze/microblaze.c (microblaze_const_double_ok): Make
23454 static. Check OP's mode for VOIDmode.
23455 (microblaze_legitimate_constant_p): New function.
23456 (TARGET_LEGITIMATE_CONSTANT_P): Define.
23458 * config/mips/mips.h (LEGITIMATE_CONSTANT_P): Delete.
23459 * config/mips/mips.c (mips_legitimate_constant_p): New function.
23460 (mips_cannot_force_const_mem): Use it instead of LEGITIMATE_CONSTANT_P.
23461 (TARGET_LEGITIMATE_CONSTANT_P): Define.
23462 * config/mips/predicates.md: Update comments.
23464 * config/mmix/mmix-protos.h (mmix_legitimate_constant_p): Delete.
23465 * config/mmix/mmix.h (LEGITIMATE_CONSTANT_P): Likewise.
23466 * config/mmix/mmix.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
23467 (mmix_legitimate_constant_p): Make static, return a bool, and take
23469 (mmix_print_operand_address): Update accordingly.
23471 * config/mn10300/mn10300-protos.h (mn10300_legitimate_constant_p):
23473 * config/mn10300/mn10300.h (LEGITIMATE_CONSTANT_P): Likewise.
23474 * config/mn10300/mn10300.c (mn10300_legitimate_constant_p): Make
23475 static. Add a mode argument.
23476 (TARGET_LEGITIMATE_CONSTANT_P): Define.
23478 * config/moxie/moxie.h (LEGITIMATE_CONSTANT_P): Delete.
23480 * config/pa/pa.h (LEGITIMATE_CONSTANT_P): Delete.
23481 * config/pa/pa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
23482 (pa_legitimate_constant_p): New function.
23484 * config/picochip/picochip.h (LEGITIMATE_CONSTANT_P): Delete.
23486 * config/pdp11/pdp11.h (LEGITIMATE_CONSTANT_P): Delete.
23487 * config/pdp11/pdp11.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
23488 (pdp11_legitimate_constant_p): New function.
23490 * config/rs6000/rs6000.h (LEGITIMATE_CONSTANT_P): Delete.
23491 * config/rs6000/rs6000.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
23492 (rs6000_legitimate_constant_p): New function.
23494 * config/rx/rx-protos.h (rx_is_legitimate_constant): Replace with...
23495 (rx_legitimate_constant_p): ...this.
23496 * config/rx/rx.h (LEGITIMATE_CONSTANT_P): Delete.
23497 * config/rx/rx.c (rx_is_legitimate_constant): Replace with...
23498 (rx_legitimate_constant_p): ...this.
23499 (TARGET_LEGITIMATE_CONSTANT_P): Define.
23500 * config/rx/rx.md (mov<register_modes:mode>): Update accordingly.
23502 * config/s390/s390-protos.h (legitimate_constant_p): Delete.
23503 * config/s390/s390.h (LEGITIMATE_CONSTANT_P): Likewise.
23504 * config/s390/s390.c (legitimate_constant_p): Rename to...
23505 (s390_legitimate_constant_p): ...this. Make static, return a bool,
23506 and add a mode argument.
23507 (TARGET_LEGITIMATE_CONSTANT_P): Define.
23509 * config/score/score.h (LEGITIMATE_CONSTANT_P): Delete.
23511 * config/sh/sh.h (LEGITIMATE_CONSTANT_P): Delete.
23512 * config/sh/sh.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
23513 (sh_legitimate_constant_p): New function.
23515 * config/sparc/sparc-protos.h (legitimate_constant_p): Delete.
23516 * config/sparc/sparc.h (LEGITIMATE_CONSTANT_P): Delete.
23517 * config/sparc/sparc.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
23518 (legitimate_constant_p): Rename to...
23519 (sparc_legitimate_constant_p): ...this. Make static. Add a mode
23521 (constant_address_p): Update accordingly.
23523 * config/spu/spu-protos.h (spu_legitimate_constant_p): Add a mode
23524 argument and return a bool.
23525 * config/spu/spu.h (LEGITIMATE_CONSTANT_P): Delete.
23526 * config/spu/spu.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
23527 (spu_legitimate_constant_p): Add a mode argument and return a bool.
23528 (spu_rtx_costs): Update accordingly.
23529 * config/spu/predicates.md (vec_imm_operand): Likewise.
23531 * config/stormy16/stormy16.h (LEGITIMATE_CONSTANT_P): Delete.
23533 * config/v850/v850.h (LEGITIMATE_CONSTANT_P): Delete.
23534 * config/v850/v850.c (v850_legitimate_constant_p): New function.
23535 (TARGET_LEGITIMATE_CONSTANT_P): Define.
23537 * config/vax/vax-protos.h (legitimate_constant_p): Delete.
23538 * config/vax/vax.h (LEGITIMATE_CONSTANT_P): Likewise.
23539 * config/vax/vax.c (legitimate_constant_p): Likewise.
23541 * config/xtensa/xtensa.h (LEGITIMATE_CONSTANT_P): Delete.
23542 * config/xtensa/xtensa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
23543 (xtensa_legitimate_constant_p): New function.
23545 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
23547 * target.def (cannot_force_const_mem): Add a mode argument.
23548 * doc/tm.texi.in (TARGET_CANNOT_FORCE_CONST_MEM): Update accordingly.
23549 * doc/tm.texi: Regenerate.
23550 * hooks.h (hook_bool_mode_rtx_false): Declare.
23551 * hooks.c (hook_bool_mode_const_rtx_false): Fix commentary.
23552 (hook_bool_mode_const_rtx_true): Likewise.
23553 (hook_bool_mode_rtx_false): New function.
23554 * reload.c (CONST_POOL_OK_P): Take a mode argument and require it
23555 to be non-VOID. Update call to cannot_force_const_mem.
23556 (find_reloads): Update accordingly.
23557 * varasm.c (force_const_mem): Update call to cannot_force_const_mem.
23558 * config/alpha/alpha.c (alpha_cannot_force_const_mem): Add a mode
23560 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Likewise.
23561 * config/arm/arm.h (LEGITIMATE_CONSTANT_P): Update call.
23562 * config/arm/arm.c (arm_cannot_force_const_mem): Add a mode argument.
23563 * config/bfin/bfin.c (bfin_cannot_force_const_mem): Likewise.
23564 * config/frv/frv.c (frv_cannot_force_const_mem): Likewise.
23565 * config/i386/i386.c (ix86_cannot_force_const_mem): Likewise.
23566 * config/ia64/ia64.c (ia64_cannot_force_const_mem): Likewise.
23567 * config/m68k/m68k.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
23568 (m68k_cannot_force_const_mem): ...this new function.
23569 * config/mips/mips.c (mips_cannot_force_const_mem): Add a mode
23571 (mips_const_insns, mips_legitimize_const_move): Update calls.
23572 (mips_secondary_reload_class): Likewise.
23573 * config/pa/pa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
23574 (pa_cannot_force_const_mem): ...this new function.
23575 * config/rs6000/rs6000.c (TARGET_CANNOT_FORCE_CONST_MEM): Reefine to...
23576 (rs6000_cannot_force_const_mem): ...this new function.
23577 * config/s390/s390.c (s390_cannot_force_const_mem): Add a mode
23579 * config/sparc/sparc.c (sparc_cannot_force_const_mem): Likewise.
23580 * config/xtensa/xtensa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine
23582 (xtensa_cannot_force_const_mem): ...this new function.
23584 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
23586 * config/mips/mips.c (mips16_build_function_stub): Call
23587 build_function_type_list instead of build_function_type.
23588 (mips16_build_call_stub): Likewise.
23590 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
23592 * config/mep/mep.c (mep_init_builtins): Call build_function_type_list
23593 instead of build_function_type.
23595 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
23597 * config/pa/pa.c (pa_init_builtins): Call build_function_type_list
23598 instead of build_function_type.
23600 2011-04-20 Uros Bizjak <ubizjak@gmail.com>
23603 * config/i386/i386.md (insv): Change operand 0 constraint to
23604 "register_operand". Change operand 1 and 2 constraint to
23605 "const_int_operand". Expand to pinsr{b,w,d,q} * when appropriate.
23606 * config/i386/sse.md (sse4_1_pinsrb): Export.
23607 (sse2_pinsrw): Ditto.
23608 (sse4_1_pinsrd): Ditto.
23609 (sse4_1_pinsrq): Ditto.
23610 * config/i386/i386-protos.h (ix86_expand_pinsr): Add prototype.
23611 * config/i386/i386.c (ix86_expand_pinsr): New.
23613 2011-04-20 Easwaran Raman <eraman@google.com>
23615 * cfgexpand.c (add_alias_set_conflicts): Add conflicts with a variable
23616 containing union type only with -fstrict-aliasing.
23618 2011-04-20 Jim Meyering <meyering@redhat.com>
23620 Remove useless if-before-free tests.
23621 * calls.c (expand_call, save_area): Likewise.
23622 * cfgcleanup.c (try_forward_edges): Likewise.
23623 * collect2.c (collect_execute): Likewise.
23624 * config/i386/i386.c (ix86_valid_target_attribute_tree): Likewise.
23625 * config/mcore/mcore.c (mcore_expand_prolog): Likewise.
23626 * coverage.c (coverage_checksum_string): Likewise.
23627 * cse.c (init_cse_reg_info, delete_trivially_dead_insns): Likewise.
23628 * cselib.c (cselib_init): Likewise.
23629 * df-core.c (rest_of_handle_df_finish, df_analyze): Likewise.
23630 (df_set_clean_cfg): Likewise.
23631 * function.c (free_after_compilation): Likewise.
23632 * gcc.c (do_spec_1, main): Likewise.
23633 * gcov.c (create_file_names): Likewise.
23634 * gensupport.c (identify_predicable_attribute): Likewise.
23635 * graphite-clast-to-gimple.c (save_clast_name_index): Likewise.
23636 * graphite-sese-to-poly.c (free_data_refs_aux): Likewise.
23637 * haifa-sched.c (haifa_finish_h_i_d): Likewise.
23638 * ipa-prop.c (ipa_free_node_params_substructures): Likewise.
23639 * ipa-pure-const.c (local_pure_const): Likewise.
23640 * ipa-reference.c (propagate): Likewise.
23641 * ira-costs.c (free_ira_costs): Likewise.
23642 * ira.c (free_register_move_costs, build_insn_chain): Likewise.
23643 * matrix-reorg.c (mat_free): Likewise.
23644 * prefix.c (get_key_value): Likewise.
23645 * profile.c (compute_value_histograms): Likewise.
23646 * reload1.c (free_reg_equiv): Likewise.
23647 * sched-deps.c (free_deps): Likewise.
23648 * sel-sched-ir.c (fence_clear): Likewise.
23649 * sese.c (set_rename, if_region_set_false_region): Likewise.
23650 * tree-data-ref.c (free_rdg): Likewise.
23651 * tree-eh.c (lower_try_finally): Likewise.
23652 * tree-ssa-coalesce.c (delete_coalesce_list): Likewise.
23653 * tree-ssa-live.c (delete_var_map): Likewise.
23654 * tree-ssa-loop-ivopts.c (free_loop_data): Likewise.
23655 * tree-ssa-pre.c (phi_trans_add): Likewise.
23657 2011-04-20 Jakub Jelinek <jakub@redhat.com>
23659 PR tree-optimization/48611
23660 * tree-eh.c (note_eh_region_may_contain_throw): Don't propagate
23661 beyond ERT_MUST_NOT_THROW region.
23663 2011-04-20 Catherine Moore <clm@codesourcery.com>
23665 * config/mips/mips.opt (mfix-24k): New.
23666 * config/mips/mips.h (ASM_SPEC): Handle -mfix-24k.
23667 * config/mips/mips.md (length): Increase by 4 for stores if
23669 * config/mips/mips.c (mips_reorg_process_insns): Do not allow
23670 all noreorder if fixing 24K errata.
23671 * doc/invoke.texi: Document mfix-24k.
23673 2011-04-20 Chung-Lin Tang <cltang@codesourcery.com>
23675 * config/arm/arm.c (arm_legitimize_reload_address): For NEON
23676 quad-word modes, reduce to 9-bit index range when above 1016 limit.
23678 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
23680 * config/arm/arm.c (arm_gen_constant): Move movw support ....
23681 (const_ok_for_op): ... to here.
23683 2011-04-20 Kai Tietz <ktietz@redhat.com>
23685 * fold-const.c (fold_binary_loc): Add handling for (X & ~Y) | (~X & Y)
23686 and (X && !Y) | (!X && Y) optimization to (X ^ Y).
23688 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
23690 * config/arm/arm.c (arm_gen_constant): Remove redundant can_invert.
23692 2011-04-20 Richard Guenther <rguenther@suse.de>
23694 PR tree-optimization/47892
23695 * tree-if-conv.c (if_convertible_stmt_p): Const builtins
23696 are if-convertible.
23698 2011-04-20 Eric Botcazou <ebotcazou@adacore.com>
23700 * config/alpha/vms.h (ASM_OUTPUT_ADDR_DIFF_ELT): Do not redefine.
23702 2011-04-20 Tristan Gingold <gingold@adacore.com>
23704 * config/alpha/vms.h (LINK_SPEC): Do not use vms-dwarf2.o for gnu-ld.
23706 2011-04-20 Georg-Johann Lay <avr@gjlay.de>
23710 * config/avr/avr.h (TARGET_ASM_INIT_SECTIONS): Delete.
23711 (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Delete.
23712 (ASM_OUTPUT_ALIGNED_DECL_COMMON): Define.
23713 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Define.
23714 (TARGET_ASM_NAMED_SECTION): Change to avr_asm_named_section.
23716 * config/avr/avr-protos.h (avr_asm_output_aligned_common):
23719 * config/avr/avr.c (TARGET_ASM_INIT_SECTIONS): Define.
23720 (avr_asm_named_section, avr_asm_output_aligned_common,
23721 avr_output_data_section_asm_op, avr_output_bss_section_asm_op):
23722 New functions to update...
23723 (avr_need_clear_bss_p, avr_need_copy_data_p): ...these new variables.
23724 (avr_asm_init_sections): Overwrite section callbacks for
23725 data_section, bss_section.
23726 (avr_file_start): Move output of __do_copy_data, __do_clear_bss
23728 (avr_file_end): ...here.
23730 2011-04-20 Richard Guenther <rguenther@suse.de>
23732 PR middle-end/48695
23733 * tree-ssa-alias.c (aliasing_component_refs_p): Compute base
23734 objects and types here. Adjust for their offset before comparing.
23736 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
23738 * tree-vect-stmts.c (vectorizable_store): Only chain one related
23739 statement per copy.
23741 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
23743 * Makefile.in (INTERNAL_FN_DEF, INTERNAL_FN_H): Define.
23744 (GIMPLE_H): Include $(INTERNAL_FN_H).
23745 (OBJS-common): Add internal-fn.o.
23746 (internal-fn.o): New rule.
23747 * internal-fn.def: New file.
23748 * internal-fn.h: Likewise.
23749 * internal-fn.c: Likewise.
23750 * gimple.h: Include internal-fn.h.
23751 (GF_CALL_INTERNAL): New gf_mask.
23752 (gimple_statement_call): Put fntype into a union with a new
23754 (gimple_build_call_internal): Declare.
23755 (gimple_build_call_internal_vec): Likewise.
23756 (gimple_call_same_target_p): Likewise.
23757 (gimple_call_internal_p): New function.
23758 (gimple_call_internal_fn): Likewise.
23759 (gimple_call_fntype): Return null for internal calls.
23760 (gimple_call_set_fntype): Assert that the function is not internal.
23761 (gimple_call_set_fn): Likewise.
23762 (gimple_call_set_fndecl): Likewise.
23763 (gimple_call_set_internal_fn): New function.
23764 (gimple_call_addr_fndecl): Handle null functions.
23765 (gimple_call_return_type): Likewise null types.
23766 * gimple.c (gimple_build_call_internal_1): New function.
23767 (gimple_build_call_internal): Likewise.
23768 (gimple_build_call_internal_vec): Likewise.
23769 (gimple_call_same_target_p): Likewise.
23770 (gimple_call_flags): Handle calls to internal functions.
23771 (gimple_call_fnspec): New function.
23772 (gimple_call_arg_flags, gimple_call_return_flags): Use it.
23773 (gimple_has_side_effects): Handle null functions.
23774 (gimple_rhs_has_side_effects): Likewise.
23775 (gimple_call_copy_skip_args): Handle calls to internal functions.
23776 * cfgexpand.c (expand_call_stmt): Likewise.
23777 * expr.c (expand_expr_real_1): Assert that the call isn't internal.
23778 * gimple-fold.c (gimple_fold_call): Handle null functions.
23779 (gimple_fold_stmt_to_constant_1): Don't fold
23780 calls to internal functions.
23781 * gimple-low.c (gimple_check_call_args): Handle calls to internal
23783 * gimple-pretty-print.c (dump_gimple_call): Likewise.
23784 * ipa-prop.c (ipa_analyze_call_uses): Handle null functions.
23785 * tree-cfg.c (verify_gimple_call): Handle calls to internal functions.
23786 (do_warn_unused_result): Likewise.
23787 * tree-eh.c (same_handler_p): Use gimple_call_same_target_p.
23788 * tree-ssa-ccp.c (ccp_fold_stmt): Handle calls to internal functions.
23789 * tree-ssa-dom.c (hashable_expr): Use the gimple statement to record
23790 the target of a call.
23791 (initialize_hash_element): Update accordingly.
23792 (hashable_expr_equal_p): Use gimple_call_same_target_p.
23793 (iterative_hash_hashable_expr): Handle calls to internal functions.
23794 (print_expr_hash_elt): Likewise.
23795 * tree-ssa-pre.c (can_value_number_call): Likewise.
23796 (eliminate): Handle null functions.
23797 * tree-ssa-sccvn.c (visit_use): Handle calls to internal functions.
23798 * tree-ssa-structalias.c (get_fi_for_callee): Likewise.
23799 (find_func_aliases): Likewise.
23800 * value-prof.c (gimple_ic_transform): Likewise.
23801 (gimple_indirect_call_to_profile): Likewise.
23802 * lto-streamer-in.c (input_gimple_stmt): Likewise.
23803 * lto-streamer-out.c (output_gimple_stmt): Likewise.
23805 2011-04-19 Jan Hubicka <jh@suse.cz>
23807 * ipa-inline-transform.c (save_inline_function_body): Add comments.
23808 * ipa-inline.c (inline_small_functions): Compute summaries first,
23809 populate heap later.
23811 2011-04-19 Jan Hubicka <jh@suse.cz>
23813 * cgraph.h (save_inline_function_body): Remove.
23814 * ipa-inline-transform.c: New file, broke out of...
23815 * ipa-inline.c: ... this one; Update toplevel comment.
23816 (ncalls_inlined, nfunctions_inlined): Move to ipa-inline-transform.c;
23818 (update_noncloned_frequencies): Move to ipa-inline-transform.c
23819 (cgraph_mark_inline_edge): Rename to inline_call; move to
23820 ipa-inline-transform.c.
23821 (cgraph_clone_inlined_nodes): Rename to clone_inlined_nodes;
23822 move to ipa-inline-transform.c
23823 (recursive_inlining, inline_small_functions, flatten_function,
23824 ipa_inline, inline_always_inline_functions,
23825 early_inline_small_functions): Update.
23826 (inline_transform): Move to ipa-inline-transform.c.
23827 * ipa-inline.h (inline_call, inline_transform, clone_inlined_nodes):
23829 * Makefile.in (ipa-inline-transform.o): New file.
23830 * cgraphunit.c (save_inline_function_body): Move to
23831 ipa-inline-transform.c
23833 2011-04-19 DJ Delorie <dj@redhat.com>
23835 * config/m32c/m32c.c (m32c_emit_epilogue): Don't try to push
23836 registers if we already know there aren't any.
23837 (m32c_emit_epilogue): Don't emit a barrier here.
23838 (m32c_emit_eh_epilogue): Likewise.
23839 * config/m32c/blkmov.md (movstr): Don't fail on wrong-type
23840 operands at expand time.
23841 * config/m32c/m32c.h (WCHAR_TYPE_SIZE): Change to 4 to match "long
23843 (REG_CLASS_CONTENTS, reg_class, REG_CLASS_NAMES): Remove
23844 duplicates. Provide aliases instead.
23845 * config/m32c/prologue.md (eh_return): Emit a barrier here.
23846 (eh_epilogue): Add a "(return)" here as a hint to other parts of
23849 2011-04-19 Anatoly Sokolov <aesok@post.ru>
23851 * config/sparc/sparc.h (GENERAL_OR_I64, REGISTER_MOVE_COST): Remove.
23852 * config/sparc/sparc.c (TARGET_REGISTER_MOVE_COST): Define.
23853 (general_or_i64_p, sparc_register_move_cost): New function.
23855 2011-04-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23857 * doc/install.texi (Configuration, --enable-threads): Remove mach.
23858 Add lynx, mipssde. Sort table.
23860 2011-04-19 Xinliang David Li <davidxl@google.com>
23862 * ipa-cp.c (ipcp_update_profiling): Assert that scale_completement is
23865 2011-04-19 Jakub Jelinek <jakub@redhat.com>
23868 * config/i386/i386.md (movstrict<mode>): FAIL if operands[0]
23869 is a SUBREG with non-MODE_INT mode inside of it.
23871 2011-04-19 Martin Jambor <mjambor@suse.cz>
23873 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Devirtualize
23874 also according to actual contants.
23875 * gimple-fold.c (gimple_extract_devirt_binfo_from_cst): New function.
23876 (gimple_fold_call): Use it.
23877 * gimple.h (gimple_extract_devirt_binfo_from_cst): Declare.
23879 2011-04-19 Martin Jambor <mjambor@suse.cz>
23881 * ipa-prop.c (stmt_may_be_vtbl_ptr_store): Return false for scalar
23882 non-pointer assignments.
23884 2011-04-19 Martin Jambor <mjambor@suse.cz>
23886 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Take into
23887 account anc_offset and otr_type from the indirect edge info.
23888 * ipa-prop.c (get_ancestor_addr_info): New function.
23889 (compute_complex_ancestor_jump_func): Assignment analysis moved to
23890 get_ancestor_addr_info, call it.
23891 (ipa_note_param_call): Do not initialize information about polymorphic
23892 calls, return the indirect call graph edge. Remove the last
23893 parameter, adjust all callers.
23894 (ipa_analyze_virtual_call_uses): Process also calls to ancestors of
23895 parameters. Initialize polymorphic information in the indirect edge.
23897 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
23900 * gimple.c (gimple_types_compatible_p_1) <ENUMERAL_TYPE>: Do not merge
23901 the types if they have different enumeration identifiers.
23903 2011-04-19 Jan Hubicka <jh@suse.cz>
23905 * cgraph.h (cgraph_optimize_for_size_p): Declare.
23906 * ipa-cp.c (ipcp_insert_stage): Use cgraph_optimize_for_size_p.
23907 * predict.c (cgraph_optimize_for_size_p): Break out from ...
23908 (optimize_function_for_size_p) ... here.
23910 2011-04-19 Richard Guenther <rguenther@suse.de>
23913 * tree.c (free_lang_data): Do not reset the decl-assembler-name
23916 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
23918 * tree-inline.c (expand_call_inline): Do not issue a -Winline warning
23919 if DECL_NO_INLINE_WARNING_P is set on the function.
23921 2011-04-19 Bernd Schmidt <bernds@codesourcery.com>
23924 * reload1.c (inc_for_reload): Return void. All callers changed.
23925 (emit_input_reload_insns): Don't try to delete previous output
23926 reloads to a register, or record spill_reg_store for autoincs.
23928 2011-04-19 Basile Starynkevitch <basile@starynkevitch.net>
23930 * gengtype.h: Updated copyright year.
23931 (struct input_file_st): Add inpisplugin field.
23932 (type_fileloc): New function.
23934 (write_typed_struct_alloc_def): Add gcc_assert.
23935 (write_typed_alloc_defns): Ditto. Don't output for plugin files.
23936 (write_typed_alloc_defns): Don't output for plugin files.
23937 (input_file_by_name): Clear inpisplugin field.
23938 (main): Set inpisplugin field for plugin files.
23940 2011-04-19 Nicola Pero <nicola.pero@meta-innovation.com>
23942 * gengtype-state.c (string_eq): New.
23943 (read_state): Use string_eq instead of strcmp when creating the
23946 2011-04-19 Wei Guozhi <carrot@google.com>
23949 * config/arm/arm-protos.h (thumb1_legitimate_address_p): New prototype.
23950 * config/arm/arm.c (thumb1_legitimate_address_p): Remove the static
23952 * config/arm/constraints.md (Uu): New constraint.
23953 * config/arm/arm.md (*arm_movqi_insn): Compute attr "length".
23955 2011-04-19 Tristan Gingold <gingold@adacore.com>
23957 * config.gcc (-*-*-*vms): Added.
23958 (alpha64-dec-*vms*,alpha*-dec-*vms*, ia64-hp-*vms*): Common
23960 * config/vms/vms-ld.c: New file.
23961 * config/vms/vms-ar.c: New file.
23962 * config/vms/t-vmsnative: New file.
23964 2011-04-18 Xinliang David Li <davidxl@google.com>
23966 * final.c (dump_basic_block_info): Use ASM_COMMENT_START.
23968 2011-04-18 Jakub Jelinek <jakub@redhat.com>
23970 PR middle-end/48661
23971 * gimple-fold.c (gimple_get_virt_method_for_binfo): Return NULL
23972 if TREE_TYPE (v) is non-NULL.
23974 * gimple-fold.c (gimple_get_virt_method_for_binfo): Renamed from
23975 gimple_get_virt_mehtod_for_binfo.
23976 * gimple.h (gimple_get_virt_method_for_binfo): Likewise.
23977 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Adjust
23979 * ipa-prop.c (try_make_edge_direct_virtual_call): Likewise.
23981 2011-04-18 Michael Matz <matz@suse.de>
23982 Steve Ellcey <sje@cup.hp.com>
23984 * expr.c (expand_expr_real_2) <CASE_CONVERT>: If OP0 is a constant,
23985 use its mode as source mode if it isn't VOIDmode.
23987 2011-04-18 Dennis, CHENG Renquan <crquan@fedoraproject.org>
23989 * doc/passes.texi: Fill crossref nodes.
23991 2011-04-18 Jim Meyering <meyering@redhat.com>
23993 Fix doubled-word typos in comments and strings
23994 * config/alpha/vms-unwind.h: s/for for/for/
23995 * config/arm/unwind-arm.h: Likewise.
23996 * config/microblaze/microblaze.c: Likewise.
23997 * config/sh/constraints.md: s/in in/in/
23998 * tree-cfg.c (verify_types_in_gimple_reference): Likewise.
24000 2011-04-18 Uros Bizjak <ubizjak@gmail.com>
24002 * config/i386/i386.h (SSE_VEC_FLOAT_MODE_P): Remove.
24003 (AVX_FLOAT_MODE_P): Ditto.
24004 (AVX128_VEC_FLOAT_MODE_P): Ditto.
24005 (AVX256_VEC_FLOAT_MODE_P): Ditto.
24006 (AVX_VEC_FLOAT_MODE_P): Ditto.
24007 * config/i386/i386.md (UNSPEC_MASKLOAD): Remove.
24008 (UNSPEC_MASKSTORE): Ditto.
24009 * config/i386/sse.md (<sse>_movmsk<ssemodesuffix><avxmodesuffix>):
24010 Merge from <sse>_movmsk<ssemodesuffix> and
24011 avx_movmsk<ssemodesuffix>256. Use VF mode iterator.
24012 (*sse2_maskmovdqu): Merge with *sse2_maskmovdqu_rex64. Use P mode
24014 (avx_maskload<ssemodesuffix><avxmodesuffix>): New expander.
24015 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Ditto.
24016 (*avx_maskmov<ssemodesuffix><avxmodesuffix>): New insn.
24018 2011-04-18 Jan Hubicka <jh@suse.cz>
24020 * ipa-inline.c (inline_small_functions): Fix pasto in previous patch.
24022 * ipa-inline.c: Fix comment typos; do not inline gt-ipa-inline.h
24023 (want_inline_function_called_once_p): Break out the logic from
24025 (edge_badness): Ensure that profile is not misupdated.
24026 (lookup_recursive_calls): Prioritize by call frequencies.
24027 (inline_small_functions): Move program size estimates here;
24028 actually process whole queue even when unit growth has been
24029 met. (to properly compute inline_failed reasons and for the
24030 case unit size decrease.) Revisit comments on recursive inlining.
24031 (ipa_inline): Remove unit summary code; first inline hot calls
24032 of functions called once, cold calls next.
24033 (order, nnodes): Remove unused variables.
24034 * Makefile.in (ipa-inline.o): No longer depent on ggc files.
24035 (GTFILES): Remove ipa-inline.c
24036 * sel-sched.c (fill_insns): Silence uninitialized var warning.
24038 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
24040 * dwarf2out.c (is_redundant_typedef): Add 'inline' to prototype.
24042 2011-04-18 Jie Zhang <jie@codesourcery.com>
24043 Richard Earnshaw <rearnsha@arm.com>
24045 * arm.c (neon_builtin_type_bits): Remove.
24046 (typedef enum neon_builtin_mode): New.
24047 (T_MAX): Don't define.
24048 (typedef enum neon_builtin_datum): Remove bits, codes[],
24049 num_vars and base_fcode. Add mode, code and fcode.
24050 (VAR1, VAR2, VAR3, VAR4, VAR5, VAR6, VAR7, VAR8, VAR9
24051 VAR10): Change accordingly.
24052 (neon_builtin_data[]): Change accordingly
24053 (arm_init_neon_builtins): Change accordingly.
24054 (neon_builtin_compare): Remove.
24055 (locate_neon_builtin_icode): Remove.
24056 (arm_expand_neon_builtin): Change accordingly.
24058 * arm.h (enum arm_builtins): Move to ...
24059 * arm.c (enum arm_builtins): ... here; and rearrange builtin code.
24061 * arm.c (arm_builtin_decl): Declare.
24062 (TARGET_BUILTIN_DECL): Define.
24063 (enum arm_builtins): Correct ARM_BUILTIN_MAX.
24064 (arm_builtin_decls[]): New.
24065 (arm_init_neon_builtins): Store builtin declarations in
24066 arm_builtin_decls[].
24067 (arm_init_tls_builtins): Likewise.
24068 (arm_init_iwmmxt_builtins): Likewise. Refactor initialization code.
24069 (arm_builtin_decl): New.
24071 2011-04-18 Richard Guenther <rguenther@suse.de>
24073 * tree.c (upper_bound_in_type): Build properly canonicalized
24075 (lower_bound_in_type): Likewise.
24077 2011-04-18 Richard Guenther <rguenther@suse.de>
24079 * gimple.h (gimple_call_addr_fndecl): New function.
24080 (gimple_call_fndecl): Use it.
24081 * gimple-fold.c (gimple_fold_call): Fold away OBJ_TYPE_REFs
24083 * tree-ssa-ccp.c (ccp_fold_stmt): Remove OBJ_TYPE_REF folding.
24084 * tree-ssa-pre.c (eliminate): Also simplify indirect OBJ_TYPE_REFs.
24086 2011-04-18 Richard Guenther <rguenther@suse.de>
24088 PR middle-end/48650
24089 * tree.c (build_string): STRING_CST is now derived from tree_typed.
24091 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
24094 * cfgexpand.c (expand_debug_expr) <VAR_DECL>: Return NULL for a
24095 DECL_IN_CONSTANT_POOL without RTL.
24097 2011-04-18 Ulrich Weigand <ulrich.weigand@linaro.org>
24098 Ira Rosen <ira.rosen@linaro.org>
24101 * config/arm/arm.c (neon_emit_pair_result_insn): Swap arguments
24102 to match neon_vzip/vuzp/vtrn_internal.
24103 * config/arm/neon.md (neon_vtrn<mode>_internal): Make both
24104 outputs explicitly dependent on both inputs.
24105 (neon_vzip<mode>_internal, neon_vuzp<mode>_internal): Likewise.
24107 2011-04-18 Jakub Jelinek <jakub@redhat.com>
24109 PR tree-optimization/48616
24110 * tree-vect-stmts.c (vectorizable_shift): If SLP, determine
24111 whether the shift is by scalar or vector based on whether all SLP
24112 scalar stmts have the same rhs.
24114 2011-04-17 Chung-Lin Tang <cltang@codesourcery.com>
24116 * config/arm/arm.c (neon_struct_mem_operand): Support POST_INC/PRE_DEC
24119 2011-04-17 Richard Sandiford <rdsandiford@googlemail.com>
24122 * config/mips/mips.c (mips_cfun_call_saved_reg_p): Handle global
24125 2011-04-17 Jan Hubicka <jh@suse.cz>
24127 * cgrpah.h (struct cgraph_node): Remove finalized_by_frontend.
24128 * cgrpahunit.c (cgraph_finalize_function): Do not set
24129 finalized_by_frontend.
24130 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
24131 finalized_by_frontend.
24133 2011-04-17 Jan Hubicka <jh@suse.cz>
24135 * cgraph.c (cgraph_clone_node): Do not handle vtable_method
24136 * cgraph.h (struct cgraph_local_info): Drop vtable_method.
24137 * cgraphunit.c (cgraph_copy_node_for_versioning): Drop vtable_method.
24138 * lto-cgraph.c (lto_output_node, input_overwrite_node): Drop vtable
24140 * gimple-fold.c (can_refer_decl_in_current_unit_p): Mention PR20991 in
24142 * varasm.c (mark_decl_referenced): Drop vtable_method handling code.
24144 2011-04-17 Eric Botcazou <ebotcazou@adacore.com>
24147 * lto-cgraph.c (merge_profile_summaries): Check that lto_file_data
24148 is non-null before accessing it.
24149 (input_cgraph): Remove trailing spaces.
24151 2011-04-17 Revital Eres <revital.eres@linaro.org>
24153 * params.def (sms-min-sc): New param flag.
24154 * modulo-sched.c (sms_schedule): Use it.
24155 * doc/invoke.texi (sms-min-sc): Document it.
24157 2011-04-17 Jan Hubicka <jh@suse.cz>
24159 * lto-symtab.c (lto_cgraph_replace_node): When call statement is
24160 present, also set gimple_call_set_cannot_inline.
24161 * ipa-inline.c: Update toplevel comment.
24162 (MAX_TIME): Remove.
24163 (cgraph_clone_inlined_nodes): Fix linebreaks.
24164 (cgraph_check_inline_limits): Restructure to ...
24165 (caller_growth_limits): ... this one; be more tolerant
24166 on growth in nested inline chains; add explanatory comment;
24167 fix stack accounting thinko introduced by previous patch.
24168 (cgraph_default_inline_p): Remove.
24169 (report_inline_failed_reason): New function.
24170 (can_inline_edge_p): New function.
24171 (can_early_inline_edge_p): New function.
24172 (leaf_node_p): Move upwards in file.
24173 (want_early_inline_function_p): New function.
24174 (want_inline_small_function_p): New function.
24175 (want_inline_self_recursive_call_p): New function.
24176 (cgraph_edge_badness): Rename to ...
24177 (edge_badness) ... this one; fix linebreaks.
24178 (update_edge_key): Update call of edge_baddness; add
24179 detailed dump about queue updates.
24180 (update_caller_keys): Use can_inline_edge_p and
24181 want_inline_small_function_p.
24182 (cgraph_decide_recursive_inlining): Rename to...
24183 (recursive_inlining): Use can_inline_edge_p and
24184 want_inline_self_recursive_call_p; simplify and remove no longer
24186 (cgraph_set_inline_failed): Remove.
24187 (add_new_edges_to_heap): Use can_inline_edge_p and
24188 want_inline_small_function_p.
24189 (cgraph_decide_inlining_of_small_functions): Rename to ...
24190 (inline_small_functions): ... this one; cleanup; use
24191 can/want predicates; cleanup debug ouput; work edges till fibheap
24192 is exhausted and do not stop once unit growth is reached; remove
24193 later loop processing remaining edges.
24194 (cgraph_flatten): Rename to ...
24195 (flatten_function): ... this one; use can_inline_edge_p
24196 and can_early_inline_edge_p predicates.
24197 (cgraph_decide_inlining): Rename to ...
24198 (ipa_inline): ... this one; remove unreachable nodes before
24199 inlining functions called once; simplify the pass.
24200 (cgraph_perform_always_inlining): Rename to ...
24201 (inline_always_inline_functions): ... this one; use
24202 DECL_DISREGARD_INLINE_LIMITS; use can_inline_edge_p predicate.
24203 (cgraph_decide_inlining_incrementally): Rename to ...
24204 (early_inline_small_functions): ... this one; simplify
24205 using new predicates; cleanup; make dumps prettier.
24206 (cgraph_early_inlining): Rename to ...
24207 (early_inliner): newer inline regular functions into always-inlines;
24208 fix updating of call stmt summaries.
24209 (pass_early_inline): Update for new names.
24210 (inline_transform): Fix formating.
24211 (gate_cgraph_decide_inlining): Rename to ...
24212 (pass_ipa_inline): ... this one.
24213 * ipa-inline.h (inline_summary): Remove disregard_inline_limits.
24214 * ipa-inline-analysis.c (dump_inline_summary): Update.
24215 (compute_inline_parameters): Do not compute disregard_inline_limits;
24216 look for mismatching arguments.
24217 (estimate_growth): Fix handlig of non-trivial self recursion.
24218 (inline_read_summary): Do not read info->disregard_inline_limits.
24219 (inline_write_summary): Do not write info->disregard_inline_limits.
24220 * tree-inline.c (inline_forbidden_into_p, tree_can_inline_p): Remove
24221 and move all checks into can_inline_edge_p predicate; re-enable code
24222 comparing optimization levels.
24223 (expand_call_inline): Do not test inline_forbidden_into_p.
24224 * Makefile.in (ipa-inline.o): Update arguments.
24226 2011-04-17 Revital Eres <revital.eres@linaro.org>
24228 * ddg.c (free_ddg_all_sccs): Free sccs field in struct ddg_all_sccs.
24230 2011-04-17 Revital Eres <revital.eres@linaro.org>
24232 * modulo-sched.c (sms_schedule): Avoid unfreed memory when SMS fails.
24234 2011-04-17 Michael Matz <matz@suse.de>
24236 PR tree-optimization/48622
24238 * ipa-inline-analysis.c (inline_read_summary): Read size/time
24239 in same order as they're written.
24241 2011-04-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
24243 * config/pa/predicates.md: Reorganize and simplify predicates.
24244 Eliminate duplicate code checks.
24245 (arith_operand): Rename to arith14_operand
24246 (reg_or_ior_operand): Rename to reg_or_cint_ior_operand.
24247 * config/pa/pa.md: Use renamed operands.
24248 * config/pa/pa-protos.h (symbolic_operand): Delete declaration.
24249 (tls_symbolic_operand, function_label_operand, lhs_lshift_cint_operand,
24250 arith11_operand, adddi3_operand, indexed_memory_operand,
24251 symbolic_memory_operand, int11_operand, reg_or_cint_move_operand,
24252 arith5_operand, uint5_operand, pic_label_operand, plus_xor_ior_operator,
24253 borx_reg_operand, shadd_operand, arith_operand, read_only_operand,
24254 move_dest_operand, move_src_operand, prefetch_cc_operand,
24255 prefetch_nocc_operand, and_operand, ior_operand, arith32_operand,
24256 uint32_operand, reg_before_reload_operand, reg_or_0_operand,
24257 reg_or_0_or_nonsymb_mem_operand, pre_cint_operand, post_cint_operand,
24258 div_operand, int5_operand, movb_comparison_operator,
24259 ireg_or_int5_operand, call_operand_address, ior_operand, fp_reg_operand,
24260 arith_double_operand, ireg_operand, lhs_lshift_operand,
24261 pc_or_label_operand, non_hard_reg_operand, eq_neq_comparison_operator,
24262 integer_store_memory_operand): Likewise.
24263 * config/pa/pa.c (adddi3_operand): Move to predicates.md.
24264 (integer_store_memory_operand, read_only_operand,
24265 function_label_operand, borx_reg_operand,
24266 non_hard_reg_operand): Likewise.
24267 (eq_neq_comparison_operator): Delete unused operator.
24268 (legitimize_pic_address): Use VOIDmode for mode argument in calls to
24269 function_label_operand.
24270 (emit_move_sequence): Likewise.
24272 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
24274 * config/i386/sse.md (sseunpackmode): New mode attribute.
24275 (ssepackmode): Ditto.
24276 (vec_pack_trunc_<mode>): Macroize expander from
24277 vec_pack_trunc_{v8hi,v4si,v2di} using VI248_128 mode iterator.
24278 (vec_unpacks_lo_<mode>): Macroize expander from
24279 vec_unpacks_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
24280 (vec_unpacks_hi_<mode>): Macroize expander from
24281 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
24282 (vec_unpacku_lo_<mode>): Macroize expander from
24283 vec_unpacku_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
24284 (vec_unpacku_hi_<mode>): Macroize expander from
24285 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
24286 * config/i386/i386.c (ix86_expand_sse_unpack): Merge with
24287 ix86_expand_sse4_unpack.
24288 * config/i386/i386-protos.h (ix86_expand_sse4_unpack): Remove.
24290 2011-04-16 Jan Hubicka <jh@suse.cz>
24292 * cgraphbuild.c: Include ipa-inline.h.
24293 (reset_inline_failed): Use initialize_inline_failed.
24294 * cgraph.c: Include ipa-inline.h.
24295 (cgraph_create_node_1): Do not initialize estimated_growth.
24296 (initialize_inline_failed): More to ipa-inline-analysis.c
24297 (dump_cgraph_node): Do not dump inline flags.
24298 * cgraph.h (cgraph_local_info): Remove inlineable, versionable
24299 and disregard_inline_limits flags.
24300 (cgrpah_global_info): Remove estimated_stack_size, stack_frame_offset,
24301 time, size, estimated_growth.
24302 * ipa-cp.c (ipcp_versionable_function_p, ipcp_generate_summary):
24304 * cgraphunit.c (cgraph_decide_is_function_needed): Use
24305 DECL_DISREGARD_INLINE_LIMITS.
24306 (cgraph_analyze_function): Do not initialize
24307 node->local.disregard_inline_limits.
24308 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
24309 inlinable, versionable and disregard_inline_limits.
24310 * ipa-inline.c (cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
24311 cgraph_check_inline_limits, cgraph_default_inline_p,
24312 cgraph_edge_badness, update_caller_keys, update_callee_keys,
24313 add_new_edges_to_heap): Update.
24314 (cgraph_decide_inlining_of_small_function): Update; set
24315 CIF_FUNCTION_NOT_INLINABLE for uninlinable functions.
24316 (cgraph_decide_inlining, cgraph_edge_early_inlinable_p,
24317 cgraph_decide_inlining_incrementally): Update.
24318 * ipa-inline.h (inline_summary): Add inlinable, versionable,
24319 disregard_inline_limits, estimated_stack_size, stack_frame_offset,
24320 time, size and estimated_growth parameters.
24321 (estimate_edge_growth): Update.
24322 (initialize_inline_failed): Declare.
24323 * ipa-split.c: Include ipa-inline.h
24324 (execute_split_functions): Update.
24325 * ipa.c (cgraph_postorder): Use DECL_DISREGARD_INLINE_LIMITS.
24326 (cgraph_remove_unreachable_nodes): Do not clear inlinable flag.
24327 (record_cdtor_fn): Use DECL_DISREGARD_INLINE_LIMITS.
24328 * ipa-inline-analysis.c (inline_node_removal_hook): Update; set
24329 estimated_growth to INT_MIN.
24330 (inline_node_duplication_hook): Likewise.
24331 (dump_inline_summary): Dump new fields.
24332 (compute_inline_parameters): Update.
24333 (estimate_edge_time, estimate_time_after_inlining,
24334 estimate_size_after_inlining, estimate_growth, inline_read_summary,
24335 inline_write_summary):
24336 (initialize_inline_failed): Move here from cgraph.c.
24337 * tree-sra.c: Include ipa-inline.h.
24338 (ipa_sra_preliminary_function_checks): Update.
24339 * Makefile.in (cgraph.o, cgraphbuild.o): Add dependency on
24342 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
24344 * config/i386/sse.md (V16): New mode iterator.
24346 (AVXMODEQI, AVXMODEDI): Remove.
24347 (sse2, sse3): New mode attribute.
24348 (mov<mode>): Use V16 mode iterator.
24349 (*mov<mode>_internal): Merge with *avx_mov<mode>_internal.
24350 (push<mode>1): Use V16 mode iterator.
24351 (movmisalign<mode>): Ditto.
24352 (<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
24353 <sse>_movu<ssemodesuffix> and avx_movu<ssemodesuffix><avxmodesuffix>.
24354 (*<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
24355 *<sse>_movu<ssemodesuffix> and *avx_movu<ssemodesuffix><avxmodesuffix>.
24356 (<sse2>_movdqu<avxmodesuffix>): Merge from sse2_movdqu and
24357 avx_movdqu<avxmodesuffix>.
24358 (*<sse2>_movdqu<avxmodesuffix>): Merge from *sse2_movdqu and
24359 *avx_movdqu<avxmodesuffix>.
24360 (<sse3>_lddqu<avxmodesuffix>) Merge from sse3_lddqu and
24361 avx_lddqu<avxmodesuffix>.
24362 (<sse>_movnt<mode>): Merge with avx_movnt<AVXMODEF2P:mode>.
24363 (<sse2>_movnt<mode>): Merge from sse2_movntv2di and
24364 avx_movnt<AVXMODEDI:mode>.
24365 * config/i386/i386.c (ix86_expand_vector_move_misalign): Update for
24366 renamed sse_movups, sse2_movupd and sse2_movdqu patterns.
24368 2011-04-16 Bernd Schmidt <bernds@codesourcery.com>
24371 * haifa-sched.c (prune_ready_list, schedule_block): Use
24372 sched_pressure_p rather than flag_sched_pressure.
24374 2011-04-15 Pat Haugen <pthaugen@us.ibm.com>
24376 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
24377 cgraph_get_node instead of cgraph_get_create_node.
24379 2011-04-15 Jakub Jelinek <jakub@redhat.com>
24381 * cfgexpand.c (expand_debug_expr): Use
24382 simplify_gen_{unary,binary,ternary} instead of gen_rtx_*.
24384 2011-04-15 Michael Matz <matz@suse.de>
24386 * tree.h (ALLOCA_FOR_VAR_P): Rename to CALL_ALLOCA_FOR_VAR_P.
24387 * builtins.c (expand_builtin): Use CALL_ALLOCA_FOR_VAR_P.
24388 * function.c (gimplify_parameters): Ditto.
24389 * gimplify.c (gimplify_vla_decl): Ditto.
24391 * gimple.h (enum gf_mask): Add GF_CALL_ALLOCA_FOR_VAR.
24392 (gimple_call_set_alloca_for_var): New inline function.
24393 (gimple_call_alloca_for_var_p): Ditto.
24394 * gimple.c (gimple_build_call_from_tree): Remember
24395 CALL_ALLOCA_FOR_VAR_P state.
24396 * cfgexpand.c (expand_call_stmt): Restore CALL_ALLOCA_FOR_VAR_P state.
24398 * tree-inline.c (inline_forbidden_p_stmt): Don't reject alloca
24399 calls if they were for VLA objects.
24401 2011-04-15 Martin Jambor <mjambor@suse.cz>
24403 * ipa-prop.c (ipa_analyze_virtual_call_uses): Remove handling
24406 2011-04-15 Martin Jambor <mjambor@suse.cz>
24408 PR middle-end/48601
24409 * tree-emutls.c (lower_emutls_function_body): Call
24410 cgraph_get_create_node instead of cgraph_get_node. Do not assert the
24411 result is non-NULL.
24413 2011-04-15 Nicola Pero <nicola.pero@meta-innovation.com>
24415 * c-decl.c (detect_field_duplicates): Call
24416 objc_detect_field_duplicates instead of objc_get_interface_ivars.
24418 2011-04-15 Nathan Froyd <froydnj@codesourcery.com>
24420 * gimple.h (gimple_asm_clobbers_memory_p): Declare.
24421 * gimple.c (gimple_asm_clobbers_memory_p): Define.
24422 * ipa-pure-const.c (check_stmt): Call it.
24423 * tree-ssa-operands.c (get_asm_expr_operands): Likewise.
24425 2011-04-15 Richard Guenther <rguenther@suse.de>
24427 PR tree-optimization/48290
24428 * tree-ssa-copy.c (copy_prop_visit_phi_node): Propagate constants.
24429 Properly decide inhibiting propagation based on the valueized
24430 operand. Do loop-closed SSA form preserving here ...
24431 (init_copy_prop): ... not here.
24433 2011-04-15 H.J. Lu <hongjiu.lu@intel.com>
24436 * config/i386/sse.md (*ieee_smin<mode>3): Switch mnemonics.
24437 (*ieee_smax<mode>3): Likewise.
24439 2011-04-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
24441 * config/s390/s390.md (popcountdi2, popcountsi2, popcounthi2):
24442 Replace match_operand with match_dup for the third operand in
24445 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
24447 * combine.c (subst, combine_simlify_rtx): Add new argument, use it
24448 to track processing of conditionals. Update all callers.
24449 (try_combine, simplify_if_then_else): Update.
24451 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
24453 * config/m68k/m68k.c (m68k_sched_variable_issue): Handle
24456 2011-04-15 Georg-Johann Lay <avr@gjlay.de>
24458 * config/avr/avr.md ("rotl<mode>3",mode=HIDI): Use match_dup
24459 instead of match_operand for operand 3.
24461 2011-04-15 Richard Sandiford <richard.sandiford@linaro.org>
24463 * recog.h (insn_operand_data): Add an "allows_mem" field.
24464 * genoutput.c (output_operand_data): Initialize it.
24465 * optabs.c (maybe_legitimize_operand_same_code): New function.
24466 (maybe_legitimize_operand): Use it when matching the original
24469 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
24471 * gimplify.c: Fix issues in comments throughout.
24472 (voidify_wrapper_expr): Fix long line.
24473 (build_stack_save_restore): Likewise.
24474 (gimplify_loop_expr): Likewise.
24475 (gimplify_compound_lval): Likewise.
24476 (gimplify_init_ctor_eval): Likewise.
24477 (gimplify_modify_expr_rhs): Likewise.
24478 (omp_notice_threadprivate_variable): Likewise.
24480 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
24482 * cfgexpand.c (expand_call_stmt): Convert the function type to the
24483 original one if this is not a builtin function.
24485 2011-04-14 Jakub Jelinek <jakub@redhat.com>
24488 * config/i386/sse.md (sse4_1_insertps): If operands[2] is a MEM,
24489 offset it as needed based on top 2 bits in operands[3], change
24490 MEM mode to SFmode and mask those 2 bits away from operands[3].
24492 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
24494 * c-parser.c (c_parser_objc_protocol_definition): Updated for
24495 change from objc_declare_protocols() to objc_declare_protocol().
24497 2011-04-14 Uros Bizjak <ubizjak@gmail.com>
24499 * config/i386/sse.md (sse4_1): New mode attribute.
24500 (<sse4_1>_blend<ssemodesuffix><avxmodesuffix>): Macroize from
24501 avx_blend<ssemodesuffix><avxmodesuffix> and
24502 sse4_1_blend<ssemodesuffix> using VF mode iterator.
24503 (<sse4_1>_blendv<ssemodesuffix><avxmodesuffix>): Macroize from
24504 avx_blendv<ssemodesuffix><avxmodesuffix> and
24505 sse4_1_blendv<ssemodesuffix> using VF mode iterator.
24506 (<sse4_1>_dp<ssemodesuffix><avxmodesuffix>): Macroize from
24507 avx_dp<ssemodesuffix><avxmodesuffix> and
24508 sse4_1_dp<ssemodesuffix> using VF mode iterator.
24509 (sse4_1_mpsadbw): Merge with *avx_mpsadbw.
24510 (sse4_1_packusdw): Merge with *avx_packusdw.
24511 (sse4_1_pblendvb): Merge with *avx_pblendvb.
24512 (sse4_1_pblendw): Merge with *avx_pblendw.
24513 (avx_vtest<ssemodesuffix><avxmodesuffix>): Use VF mode iterator.
24514 (<sse4_1>_round<ssemodesuffix><avxmodesuffix>): Macroize from
24515 avx_round<ssemodesuffix>256 and sse4_1_round<ssemodesuffix> using
24517 (sse4_1_round<ssescalarmodesuffix>): Merge with
24518 *avx_round<ssescalarmodesuffix>.
24519 (aesenc): Merge with *avx_aesenc.
24520 (aesenclast): Merge with *avx_aesenclast.
24521 (aesdec): Merge with *avx_aesdec.
24522 (aesdeclast): Merge with *avx_aesdeclast.
24523 (pclmulqdq): Merge with *pclmulqdq.
24524 * config/i386/predicates.md (reg_not_xmm0_operand_maybe_avx):
24526 (nonimm_not_xmm0_operand_maybe_avx): Ditto.
24528 2011-04-14 H.J. Lu <hongjiu.lu@intel.com>
24530 PR middle-end/48608
24531 * cfgexpand.c (get_decl_align_unit): Renamed to ...
24532 (align_local_variable): This. Update DECL_ALIGN.
24533 (add_stack_var): Updated.
24534 (expand_one_stack_var): Likewise.
24536 2011-04-14 Richard Guenther <rguenther@suse.de>
24538 * tree-ssa-dse.c (struct dse_global_data, struct dse_block_local_data):
24540 (dse_initialize_block_local_data, dse_leave_block,
24541 record_voperand_set, get_stmt_uid): Likewise.
24542 (dse_possible_dead_store_p): Allow any kind of killing stmt.
24543 (dse_optimize_stmt): Remove voperand set handling code.
24544 Simplify and improve to handle any kind of killing stmt.
24545 (dse_record_phi): Remove.
24546 (dse_enter_block): Simplify.
24547 (tree_ssa_dse): Likewise.
24548 * tree-ssa-alias.c (stmt_kills_ref_p_1): Handle some builtins.
24550 2011-04-14 Jan Hubicka <jh@suse.cz>
24552 * cgraph.c (dump_cgraph_node): Do not dump inline summaries.
24553 * cgraph.h (struct inline_summary): Move to ipa-inline.h
24554 (cgraph_local_info): Remove inline_summary.
24555 * ipa-cp.c: Include ipa-inline.h.
24556 (ipcp_cloning_candidate_p, ipcp_estimate_growth,
24557 ipcp_estimate_cloning_cost, ipcp_insert_stage): Use inline_summary
24559 * lto-cgraph.c (lto_output_node): Do not stream inline summary.
24560 (input_overwrite_node): Do not set inline summary.
24561 (input_node): Do not stream inline summary.
24562 * ipa-inline.c (cgraph_decide_inlining): Dump inline summaries.
24563 (cgraph_decide_inlining_incrementally): Do not try to estimate overall
24564 growth; we do not have inline parameters computed for that anyway.
24565 (cgraph_early_inlining): After inlining compute call_stmt_sizes.
24566 * ipa-inline.h (struct inline_summary): Move here from ipa-inline.h
24567 (inline_summary_t): New type and VECtor.
24568 (debug_inline_summary, dump_inline_summaries): Declare.
24569 (inline_summary): Use VOCtor.
24570 (estimate_edge_growth): Kill hack computing call stmt size directly.
24571 * lto-section-in.c (lto_section_name): Add inline section.
24572 * ipa-inline-analysis.c: Include lto-streamer.h
24573 (node_removal_hook_holder, node_duplication_hook_holder): New holders
24574 (inline_node_removal_hook, inline_node_duplication_hook): New functions.
24575 (inline_summary_vec): Define.
24576 (inline_summary_alloc, dump_inline_summary, debug_inline_summary,
24577 dump_inline_summaries): New functions.
24578 (estimate_function_body_sizes): Properly compute size/time of outgoing
24580 (compute_inline_parameters): Alloc inline_summary; do not compute
24581 size/time of incomming calls.
24582 (estimate_edge_time): Avoid missing time summary hack.
24583 (inline_read_summary): Read inline summary info.
24584 (inline_write_summary): Write inline summary info.
24585 (inline_free_summary): Free all hooks and inline summary vector.
24586 * lto-streamer.h: Add LTO_section_inline_summary section.
24587 * Makefile.in (ipa-cp.o, ipa-inline-analysis.o): Update dependencies.
24588 * ipa.c (cgraph_remove_unreachable_nodes): Fix dump file formating.
24590 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
24592 * tree-vectorizer.h (vect_strided_store_supported): Add a
24593 HOST_WIDE_INT argument.
24594 (vect_strided_load_supported): Likewise.
24595 (vect_permute_store_chain): Return void.
24596 (vect_transform_strided_load): Likewise.
24597 (vect_permute_load_chain): Delete.
24598 * tree-vect-data-refs.c (vect_strided_store_supported): Take a
24599 count argument. Check that the count is a power of two.
24600 (vect_strided_load_supported): Likewise.
24601 (vect_permute_store_chain): Return void. Update after above changes.
24602 Assert that the access is supported.
24603 (vect_permute_load_chain): Likewise.
24604 (vect_transform_strided_load): Return void.
24605 * tree-vect-stmts.c (vectorizable_store): Update calls after
24606 above interface changes.
24607 (vectorizable_load): Likewise.
24608 (vect_analyze_stmt): Don't check for strided powers of two here.
24610 2011-04-14 Richard Guenther <rguenther@suse.de>
24612 PR tree-optimization/48590
24613 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
24614 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
24615 (call_may_clobber_ref_p_1): Handle BUILT_IN_ALLOCA and
24616 BUILT_IN_STACK_SAVE.
24617 * tree-ssa-dce.c (propagate_necessity): Handle
24618 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
24620 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
24622 * c-parser.c (c_parser_objc_class_declaration): Updated call to
24623 objc_declare_class.
24625 2011-04-14 Richard Guenther <rguenther@suse.de>
24627 * tree.h (get_object_alignment_1): Declare.
24628 * builtins.c (get_object_alignment_1): Split out worker from ...
24629 (get_object_alignment): ... here.
24630 * fold-const.c (get_pointer_modulus_and_residue): Use
24631 get_object_alignment_1.
24633 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
24635 * tree-vectorizer.h (vect_create_data_ref_ptr): Add an extra
24637 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add an aggr_type
24638 parameter. Generalise code to handle arrays as well as vectors.
24639 (vect_setup_realignment): Update accordingly.
24640 * tree-vect-stmts.c (vectorizable_store): Likewise.
24641 (vectorizable_load): Likewise.
24643 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
24645 * tree-vect-stmts.c (vectorizable_load): Allocate and free dr_chain
24646 within the per-copy loop.
24648 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
24650 * tree-vect-stmts.c (vectorizable_load): Print the number of copies
24653 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
24655 * doc/options.texi (Negative): Explicitly mention that the
24656 Negative chain must be circular.
24658 2011-04-14 Nathan Froyd <froydnj@codesourcery.com>
24660 * function.h (block_chainon): Declare.
24661 * function.c (block_chainon): Define.
24663 2011-04-14 Anatoly Sokolov <aesok@post.ru>
24664 Eric Weddington <eric.weddington@atmel.com>
24665 Georg-Johann Lay <avr@gjlay.de>
24667 * config/avr/avr.c ("insn-codes.h", "optabs.h", "langhooks.h"):
24669 (avr_init_builtins, avr_expand_builtin,
24670 avr_expand_delay_cycles, avr_expand_unop_builtin,
24671 avr_expand_binop_builtin ): New functions.
24672 (avr_builtin_id): New enum
24673 (struct avr_builtin_description): New struct
24674 (bdesc_1arg, bdesc_2arg): New arrays describing some RTL builtins.
24675 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
24677 * config/avr/avr.md (UNSPEC_FMUL, UNSPEC_FMULS, UNSPEC_FMULSU,
24678 UNSPECV_ENABLE_IRQS, UNSPECV_NOP, UNSPECV_SLEEP, UNSPECV_WDR,
24679 UNSPECV_DELAY_CYCLES): new enumeration values
24680 (UNSPEC_SEI, UNSPEC_CLI): Remove enumeration values
24681 ("enable_interrupt"): Use UNSPECV_ENABLE_IRQS
24682 ("disable_interrupt"): Use UNSPECV_ENABLE_IRQS
24683 ("*rotlqi3_4"): rename insn to "rotlqi3_4"
24684 ("delay_cycles_1", "delay_cycles_2", "delay_cycles_3",
24685 "delay_cycles_4", "nopv", "sleep", "wdr", "fmul", "fmuls",
24686 "fmulsu"): New insns
24688 * config/avr/avr-c.c: fix line endings
24689 (avr_cpu_cpp_builtins): New builtin defines: __BUILTIN_AVR_NOP,
24690 __BUILTIN_AVR_SEI, __BUILTIN_AVR_CLI, __BUILTIN_AVR_WDR,
24691 __BUILTIN_AVR_SLEEP, __BUILTIN_AVR_SWAP,
24692 __BUILTIN_AVR_DELAY_CYCLES, __BUILTIN_AVR_FMUL,
24693 __BUILTIN_AVR_FMULS, __BUILTIN_AVR_FMULSU.
24695 * doc/extend.texi (AVR Built-in Functions): New node
24696 (Target Builtins): Add documentation of AVR
24697 built-in functions.
24699 2011-04-14 Georg-Johann Lay <avr@gjlay.de>
24702 * config/avr/avr.c (avr_insert_attributes): Leave TREE_READONLY
24703 alone. Error if non-const data has attribute progmem.
24705 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
24707 * tree.h (struct tree_constructor): Include tree_typed instead of
24709 * tree.c (initialize_tree_contains_struct): Mark TS_CONSTRUCTOR as
24710 TS_TYPED instead of TS_COMMON.
24712 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
24714 * config/i386/sse.md (*sse2_uavgv16qi3): Merge with *avx_uavgv16qi3.
24715 (*sse2_uavgv8hi3): Merge with *avx_uavgv8hi3.
24716 (sse2_psadbw): Merge with *avx_psadbw.
24717 (ssse3_phaddwv8hi3): Merge with *avx_phaddwv8hi3.
24718 (ssse3_phadddv4si3): Merge with *avx_phadddv4si3.
24719 (ssse3_phaddswv8hi3): Merge with *avx_phaddswv8hi3.
24720 (ssse3_phsubwv8hi3): Merge with *avx_phsubwv8hi3.
24721 (ssse3_phsubdv4si3): Merge with *avx_phsubdv4si3.
24722 (ssse3_phsubswv8hi3): Merge with *avx_phsubswv8hi3.
24723 (ssse3_pmaddubsw128): Merge with *avx_pmaddubsw128.
24724 (*ssse3_pmulhrswv8hi3): Merge with *avx_pmulhrswv8hi3.
24725 (ssse3_pshufbv16qi3): Merge with *avx_pshufbv16qi3.
24726 (ssse3_psign<mode>3): Merge with *avx_psign<mode>3.
24727 (ssse3_palignrti): Merge with *avx_palignrti.
24729 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
24731 * tree-flow.h (struct gimple_df): Make free_ssanames a VEC.
24732 * tree-ssanames.c (fini_ssanames): VEC_free it.
24733 (make_ssa_name_fn): Update for VECness of free_ssanames.
24734 (release_ssa_name, release_dead_ssa_names): Likewise.
24735 * tree.h (struct tree_ssa_name): Include tree_typed instead of
24737 * tree.c (initialize_tree_contains_struct): Mark TS_SSA_NAME as
24738 TS_TYPED instead of TS_COMMON.
24740 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
24742 * postreload-gcse.c (gcse_after_reload_main): Add calls to
24743 statistics_counter_event.
24744 * tree-ssa-copyrename.c (stats): Define.
24745 (rename_ssa_copies): Count coalesced SSA_NAMEs. Add call to
24746 statistics_counter_event.
24747 * tree-ssa-math-opts.c (reciprocal_stats, sincos_stats): Define.
24748 (bswap_stats, widen_mul_stats): Define.
24749 (insert_reciprocals): Increment rdivs_inserted.
24750 (execute_cse_reciprocals): Zeroize reciprocal_stats. Increment
24751 rfuncs_inserted. Add calls to statistics_counter_event.
24752 (execute_cse_sincos_1): Increment inserted.
24753 (execute_cse_sincos): Zeroize sincos_stats. Add call to
24754 statistics_counter_event.
24755 (execute_optimize_bswap): Zeroize bswap_stats. Increment fields
24756 of bswap_stats. Add calls to statistics_counter_event.
24757 (convert_mult_to_widen): Increment widen_mults_inserted.
24758 (convert_plusminus_to_widen): Increment maccs_inserted.
24759 (convert_mult_to_fma): Increment fmas_inserted.
24760 (execute_optimize_widening_mul): Zeroize widen_mul_stats. Add
24761 calls to statistics_counter_event.
24763 2011-04-13 Vladimir Makarov <vmakarov@redhat.com>
24765 PR rtl-optimization/48455
24766 * ira-costs.c (find_costs_and_classes): Use i_mem_cost instead of
24767 `temp_costs->mem_cost'.
24769 2011-04-13 Jan Hubicka <jh@suse.cz>
24771 * ipa-inline.h: New file.
24772 * ipa-inline-analysis.c: New file. Broken out of ...
24773 * ipa-inline.c: ... this file; update toplevel comment;
24774 include ipa-inline.h
24775 (inline_summary): Move to ipa-inline.h
24776 (cgraph_estimate_edge_time): Rename to estimate_edge_time; move to
24777 ipa-inline-analysis.c.
24778 (cgraph_estimate_time_after_inlining): Rename to
24779 estiamte_time_after_inlining; move to ipa-inline-analysis.c
24780 (cgraph_estimate_edge_growth): Move to ipa-inline-analysis.c; rename
24781 to estimate_edge_growth.
24782 (cgraph_estimate_size_after_inlining): Move to ipa-inline-analysis.c;
24783 rename to estimate_size_after_inlining.
24784 (cgraph_mark_inline_edge): Update for new naming convention.
24785 (cgraph_check_inline_limits): Likewise.
24786 (cgraph_edge_badness): Likewise.
24787 (cgraph_decide_recursive_inlining): Likewise.
24788 (cgraph_decide_inlining_of_small_functions): Likewise.
24789 (cgraph_decide_inlining_incrementally): Likewise.
24790 (cgraph_estimate_growth): Rename to estimate_growth; move to
24791 ipa-inline-analysis.c.
24792 (eliminated_by_inlining_prob): Move to ipa-inline-analysis.c.
24793 (estimate_function_body_sizes): Move to ipa-inline-analysis.c.
24794 (compute_inline_parameters): Likewise.
24795 (compute_inline_parameters_for_current): Likewise.
24796 (pass_inline_parameters): Likewise.
24797 (inline_indirect_intraprocedural_analysis): Likewise.
24798 (analyze_function): Rename to inline_analyze_function; likewise.
24799 (add_new_function): Move to ipa-inline-analysis.c.
24800 (inline_generate_summary): Likewise.
24801 (inline_read_summary): Likewise.
24802 (inline_write_summary): Likewise.
24803 * Makefile.in (ipa-inline-analysis.c): New file.
24805 2011-04-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24807 * configure.ac (gcc_cv_as_sparc_gotdata_op): Remove GNU ld check.
24808 * configure: Regenerate.
24810 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
24812 * tree.h (struct tree_int_cst, struct real_value): Include tree_typed
24813 instead of tree_common.
24814 (struct tree_fixed_cst, struct tree_string, struct tree_complex):
24816 * tree.c (initialize_tree_contains_struct): Mark such nodes as being
24817 TS_TYPED rather than TS_COMMON.
24818 * print-tree.c (print_node) [STRING_CST]: Don't print TREE_CHAIN.
24820 2011-04-01 Georg-Johann Lay <avr@gjlay.de>
24823 * config/avr/libgcc.S (__do_global_ctors, __do_global_dtors): Don't use
24824 r20 around calls of __tablejump_elpm__
24826 2011-04-13 Jakub Jelinek <jakub@redhat.com>
24828 PR middle-end/48591
24829 * omp-low.c (expand_omp_atomic_fetch_op): Return false if decl is
24831 (expand_omp_atomic_pipeline): Return false if cmpxchg is NULL.
24833 2011-04-13 Bernd Schmidt <bernds@codesourcery.com>
24835 * dwarf2out.c (struct dw_cfi_struct): Remove member dw_cfi_next.
24836 (dw_cfi_ref): Add DEF_VEC_P and some DEF_VEC_ALLOC_Ps.
24837 (cfi_vec): New typedef.
24838 (struct dw_fde_struct): Make dw_fde_cfi a cfi_vec. Replace
24839 dw_fde_switch_cfi with an integer dw_fde_switch_cfi_index.
24840 (cie_cfi_vec): New static variable.
24841 (cie_cfi_head): Delete.
24842 (add_cfi): Accept a cfi_vec * as first argument. All callers and
24843 declaration changed. Use vector rather than list operations.
24844 (new_cfi): Don't initialize the dw_cfi_next field.
24845 (add_fde_cfi): Allocate cie_cfi_vec if necessary. Use vector
24846 rather than list operations.
24847 (lookup_cfa): Use vector rather than list operations.
24848 (output_cfis): New argument upto. Accept a cfi_vec rather than
24849 a dw_cfi_ref list head as argument. All callers changed.
24850 Iterate over the vector using upto as a maximum index.
24851 (output_all_cfis): New static function.
24852 (output_fde): Use vector rather than list operations. Use the
24853 new upto argument for output_cfis rather than manipulating a
24855 (dwarf2out_begin_prologue): Change initializations to match
24856 new struct members.
24857 (dwarf2out_switch_text_section): Initialize dw_fde_switch_cfi_index
24858 from the vector length rather than searching for the end of a list.
24859 Use output_all_cfis.
24860 (convert_cfa_to_fb_loc_list): Use vector rather than list operations.
24862 2011-04-13 Nick Clifton <nickc@redhat.com>
24864 * config/rx/rx.md (movmemsi): Do not use this pattern when
24865 volatile pointers are involved.
24867 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
24869 * config/i386/sse.md (pinsrbits): Remove.
24870 (sse2_packsswb): Merge with *avx_packsswb.
24871 (sse2_packssdw): Merge with *avx_packssdw.
24872 (sse2_packuswb): Merge with *avx_packuswb.
24873 (vec_interleave_highv16qi): Merge with *avx_interleave_highv16qi.
24874 (vec_interleave_lowv16qi): Merge with *avx_interleave_lowv16qi.
24875 (vec_interleave_highv8hi): Merge with *avx_interleave_highv8hi.
24876 (vec_interleave_lowv8hi): Merge with *avx_interleave_lowv8hi.
24877 (vec_interleave_highv4si): Merge with *avx_interleave_highv4si.
24878 (vec_interleave_lowv4si): Merge with *avx_interleave_lowv4si.
24879 (*sse4_1_pinsrb): Merge with *avx_pinsr<ssevecsize>.
24880 (*sse2_pinsrw): Merge with *avx_pinsr<ssevecsize>.
24881 (*sse4_1_pinsrd): Merge with *avx_pinsr<ssevecsize>.
24882 (*sse4_1_pinsrq): Merge with *avx_pinsrq.
24883 (sse2_loadld): Merge with *avx_loadld.
24884 (*vec_extractv2di_1_rex64): Merge with *vec_extractv2di_1_rex64_avx.
24885 (*vec_extractv2di_1_sse2): Merge with *vec_extractv2di_1_avx.
24886 (*vec_concatv2si_sse4_1): Merge with *vec_concatv2si_avx.
24887 (*vec_concatv2di_rex64_sse4_1): Merge with *vec_concatv2di_rex64_avx.
24888 (vec_concatv2di): Merge with *vec_concatv2di_avx.
24890 2011-04-12 Nathan Froyd <froydnj@codesourcery.com>
24892 * c-decl.c (union lang_tree_node): Check for TS_COMMON before
24893 calling TREE_CHAIN.
24894 * print-tree.c (print_node): Likewise.
24895 * tree-inline.c (copy_tree_r): Likewise.
24896 * c-lang.c (LANG_HOOKS_INIT_TS): Define.
24897 * lto-streamer-in.c (lto_input_tree_pointers): Check for TS_TYPED
24898 instead of TS_COMMON.
24899 * lto-streamer-out.c (lto_output_tree_pointers): Likewise.
24900 * tree.c (initialize_tree_contains_struct): Handle TS_TYPED.
24901 (copy_node_stat): Zero TREE_CHAIN only if necessary.
24902 (MARK_TS_BASE, MARK_TS_TYPED, MARK_TS_COMMON): Move these...
24903 (MARK_TS_DECL_COMMON, MARK_TS_DECL_COMMON, MARK_TS_DECL_WRTL):
24905 (MARK_TS_DECL_WITH_VIS, MARK_TS_DECL_NON_COMMON): ...and these...
24907 (TREE_CHAIN): Check for a TS_COMMON structure.
24908 (TREE_TYPE): Check for a TS_TYPED structure.
24910 2011-04-12 Pat Haugen <pthaugen@us.ibm.com>
24912 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
24913 cgraph_get_create_node instead of cgraph_node.
24915 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
24917 * c-parser.c (c_parser_initelt): Updated call to
24918 objc_build_message_expr.
24919 (c_parser_postfix_expression): Likewise.
24921 2011-04-12 Kai Tietz <ktietz@redhat.com>
24923 * config/i386/mingw32.h (TARGET_SUBTARGET_DEFAULT): Add
24924 MASK_MS_BITFIELD_LAYOUT bit.
24926 2011-04-12 Jakub Jelinek <jakub@redhat.com>
24928 * combine.c (update_cfg_for_uncondjump): Instead of testing at_end
24929 assert it is always true.
24930 (try_combine): Don't call update_cfg_for_uncondjump for noop non-jump
24933 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
24935 * c-parser.c (c_lex_one_token): Rewritten conditional used when
24936 compiling Objective-C to be more efficient.
24938 2011-04-12 Axel Freyn <axel-freyn@gmx.de>
24940 * opts-common.c (decode_cmdline_options_to_array): Remove variable
24943 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
24945 * recog.h, genoutput.c, optabs.c: Revert last patch.
24947 2011-04-12 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
24950 * config/arm/arm.md (*arm_negdi2): Fix early clobber constraints.
24952 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
24954 * recog.h (insn_operand_data): Add an "allows_mem" field.
24955 * genoutput.c (output_operand_data): Initialize it.
24956 * optabs.c (maybe_legitimize_operand_same_code): New function.
24957 (maybe_legitimize_operand): Use it when matching the original
24960 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
24962 * genpreds.c (process_define_predicate): Move most processing
24963 to gensupport.c. Continue to validate the expression.
24964 * genrecog.c (did_you_mean_codes, compute_predicate_codes)
24965 (process_define_predicate): Move processing to gensupport.c.
24966 (main): Remove DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE cases.
24967 * gensupport.c (did_you_mean_codes): Moved from genrecog.c.
24968 (compute_predicate_codes): Moved from genrecog.c. Add lineno
24970 (valid_predicate_name_p): New function, split out from old
24971 genpreds.c:process_define_predicate.
24972 (process_define_predicate): New function, combining code from
24973 old genpreds.c and genrecog.c functions.
24974 (process_rtx): Call it for DEFINE_PREDICATE and
24975 DEFINE_SPECIAL_PREDICATE.
24977 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
24979 * config/arm/arm.c (arm_print_operand): Use MEM_SIZE to get the
24980 size of a '%A' memory reference.
24981 (T_DREG, T_QREG): New neon_builtin_type_bits.
24982 (arm_init_neon_builtins): Assert that the load and store operands
24983 are neon_struct_operands.
24984 (locate_neon_builtin_icode): Provide the neon_builtin_type_bits.
24985 (NEON_ARG_MEMORY): New builtin_arg.
24986 (neon_dereference_pointer): New function.
24987 (arm_expand_neon_args): Add a neon_builtin_type_bits argument.
24988 Handle NEON_ARG_MEMORY.
24989 (arm_expand_neon_builtin): Update after above interface changes.
24990 Use NEON_ARG_MEMORY for loads and stores.
24991 * config/arm/predicates.md (neon_struct_operand): New predicate.
24992 * config/arm/iterators.md (V_two_elem): Tweak formatting.
24993 (V_three_elem): Use BLKmode for accesses that have no associated mode.
24994 (V_four_elem): Tweak formatting.
24995 * config/arm/neon.md (neon_vld1<mode>, neon_vld1_dup<mode>)
24996 (neon_vst1_lane<mode>, neon_vst1<mode>, neon_vld2<mode>)
24997 (neon_vld2_lane<mode>, neon_vld2_dup<mode>, neon_vst2<mode>)
24998 (neon_vst2_lane<mode>, neon_vld3<mode>, neon_vld3_lane<mode>)
24999 (neon_vld3_dup<mode>, neon_vst3<mode>, neon_vst3_lane<mode>)
25000 (neon_vld4<mode>, neon_vld4_lane<mode>, neon_vld4_dup<mode>)
25001 (neon_vst4<mode>): Replace pointer operand with a memory operand.
25002 Use %A in the output template.
25003 (neon_vld3qa<mode>, neon_vld3qb<mode>, neon_vst3qa<mode>)
25004 (neon_vst3qb<mode>, neon_vld4qa<mode>, neon_vld4qb<mode>)
25005 (neon_vst4qa<mode>, neon_vst4qb<mode>): Likewise, but halve
25006 the width of the memory access. Remove post-increment.
25007 * config/arm/neon-testgen.ml: Allow addresses to have an alignment.
25009 2011-04-12 Nick Clifton <nickc@redhat.com>
25011 * config/v850/v850.c (expand_prologue): Do not use the CALLT
25012 instruction for interrupt handlers if the target is the basic V850
25014 (expand_epilogue): Likewise.
25016 2011-04-12 Jakub Jelinek <jakub@redhat.com>
25018 PR rtl-optimization/48549
25019 * combine.c (propagate_for_debug): Also stop after BB_END of
25020 this_basic_block. Process LAST and just stop processing after it.
25021 (combine_instructions): If last_combined_insn has been deleted,
25022 set last_combined_insn to its PREV_INSN.
25024 2011-04-12 Richard Guenther <rguenther@suse.de>
25026 PR tree-optimization/46076
25027 * gimple.h (struct gimple_statement_call): Add fntype field.
25028 (gimple_call_fntype): Adjust.
25029 (gimple_call_set_fntype): New function.
25030 * gimple.c (gimple_build_call_1): Set the call function type.
25031 * gimplify.c (gimplify_call_expr): Preserve the function
25032 type the frontend used for the call.
25033 (gimplify_modify_expr): Likewise.
25034 * lto-streamer-in.c (input_gimple_stmt): Input the call stmts
25036 * lto-streamer-out.c (output_gimple_stmt): Output the call stmts
25038 * tree-ssa.c (useless_type_conversion_p): Function pointer
25039 conversions are useless.
25041 2011-04-12 Martin Jambor <mjambor@suse.cz>
25043 * cgraph.h (cgraph_node): Remove function declaration.
25044 (cgraph_create_node): Declare.
25045 (cgraph_get_create_node): Likewise.
25046 * cgraph.c (cgraph_create_node): Renamed to cgraph_create_node_1.
25047 Updated all callers.
25048 (cgraph_node): Renamed to cgraph_create_node, assert that a node for
25049 the decl does not already exist. Call cgraph_get_create_node instead
25051 (cgraph_get_create_node): New function.
25052 (cgraph_same_body_alias): Update comment.
25053 (cgraph_set_call_stmt): Call cgraph_get_node instead of cgraph_node,
25054 assert it does not return NULL.
25055 (cgraph_update_edges_for_call_stmt): Likewise.
25056 (cgraph_clone_edge): Likewise.
25057 (cgraph_create_virtual_clone): Likewise.
25058 (cgraph_update_edges_for_call_stmt_node): Call cgraph_get_create_node
25059 instead of cgraph_node.
25060 (cgraph_add_new_function): Call cgraph_create_node or
25061 cgraph_get_create_node instead of cgraph_node.
25062 * cgraphbuild.c (record_reference): Call cgraph_get_create_node
25063 instead of cgraph_node.
25064 (record_eh_tables): Likewise.
25065 (mark_address): Likewise.
25066 (mark_load): Likewise.
25067 (build_cgraph_edges): Call cgraph_get_create_node instead
25069 (rebuild_cgraph_edges): Likewise.
25070 * cgraphunit.c (cgraph_finalize_function): Call cgraph_get_create_node
25071 instead of cgraph_node.
25072 (cgraph_copy_node_for_versioning): Call cgraph_create_node instead of
25074 * lto-symtab.c (lto_symtab_merge_cgraph_nodes_1): Call
25075 cgraph_create_node instead of cgraph_node.
25076 * c-decl.c (finish_function): Call cgraph_get_create_node instead
25078 * lto-cgraph.c (input_node): Likewise.
25079 * lto-streamer-in.c (input_function): Likewise.
25080 * varasm.c (mark_decl_referenced): Likewise.
25081 (assemble_alias): Likewise.
25083 2011-04-12 Martin Jambor <mjambor@suse.cz>
25085 * tree-inline.c (tree_function_versioning): Call cgraph_get_node
25086 instead of cgraph_node and assert it does not return NULL.
25087 * lto-streamer-in.c (lto_read_body): Likewise.
25088 * omp-low.c (new_omp_context): Likewise.
25089 (create_task_copyfn): Likewise.
25090 * tree-emutls.c (lower_emutls_function_body): Likewise.
25091 * matrix-reorg.c (transform_allocation_sites): Likewise.
25093 2011-04-12 Jakub Jelinek <jakub@redhat.com>
25096 * c-typeck.c (build_asm_expr): Error out on attempts to use
25097 void type outputs or inputs for constraints that allow reg or
25098 don't allow memory.
25100 2011-04-11 Chung-Lin Tang <cltang@codesourcery.com>
25101 Richard Earnshaw <rearnsha@arm.com>
25104 * config/arm/arm.c (arm_legitimize_reload_address): Update cases
25105 to use sign-magnitude offsets. Reject unsupported unaligned
25106 cases. Add detailed description in comments.
25107 * config/arm/arm.md (reload_outdf): Disable for ARM mode; change
25108 condition from TARGET_32BIT to TARGET_ARM.
25110 2011-04-11 Nathan Froyd <froydnj@codesourcery.com>
25112 * tree.h (struct typed_tree): New.
25113 (struct tree_common): Include it instead of tree_base.
25114 (TREE_TYPE): Update for new location of type field.
25115 (TYPE_USER_ALIGN, TYPE_PACKED): Refer to base field directly.
25116 (DECL_USER_ALIGN, DECL_PACKED): Likewise.
25117 (union tree_node): Add typed field.
25118 * treestruct.def (TS_TYPED): New.
25119 * lto-streamer.c (check_handled_ts_structures): Handle it.
25120 * tree.c (MARK_TS_TYPED): New macro.
25121 (MARK_TS_COMMON): Call it instead of MARK_TS_BASE.
25123 2011-04-11 Eric Botcazou <ebotcazou@adacore.com>
25125 * cfghooks.c (redirect_edge_and_branch_force): Localize variable.
25126 (force_nonfallthru): Do not alter the loop nest if no basic block
25129 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
25131 * config/i386/sse.md (VI): New mode iterator.
25132 (SSEMODEI): Remove.
25133 (AVX256MODEI): Ditto.
25134 (AVXMODEF4P): Ditto.
25135 (avxvecpsmode): Ditto.
25136 (one_cmpl<mode>2): Enable for TARGET_SSE. Use VI mode iterator.
25137 (sse2_andnot<mode>3): New expander.
25138 (*andnot<mode>3): Merge with *sse2_andnot<mode>3 and
25139 *avx_andnot<mode>3. Enable for TARGET_SSE. Use VI mode iterator.
25140 (<any_logic:code><mode>3): Use VI mode iterator.
25141 (*<any_logic:code><mode>3): Merge with *sse2_<any_logic:code><mode>3
25142 and *avx_<any_logic:code><mode>3. Use VI mode iterator.
25143 (*andnottf3): Handle AVX three-operand constraints.
25144 (*<any_logic:code>tf3): Handle AVX three-operand constraints.
25146 2011-04-11 Joseph Myers <joseph@codesourcery.com>
25147 Robert Millan <rmh@gnu.org>
25149 * config.gcc (x86_64-*-kfreebsd*-gnu): Use i386/kfreebsd-gnu.h.
25150 * config/i386/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER32,
25151 GNU_USER_DYNAMIC_LINKER64): Define.
25152 (REG_NAME): Don't undefine.
25153 (MD_UNWIND_SUPPORT): Undefine.
25154 * config/i386/knetbsd-gnu.h (GNU_USER_LINK_EMULATION): Define.
25155 (REG_NAME): Don't undefine.
25156 (MD_UNWIND_SUPPORT): Undefine.
25157 * config/i386/kopensolaris-gnu.h (GNU_USER_LINK_EMULATION): Define.
25159 2011-04-11 Joseph Myers <joseph@codesourcery.com>
25161 * config/i386/gnu.h (GNU_USER_LINK_EMULATION): Define.
25162 (CPP_SPEC, CC1_SPEC, ENDFILE_SPEC): Remove.
25164 2011-04-11 Xinliang David Li <davidxl@google.com>
25166 * value-profile.c (check_ic_target): New function.
25167 (gimple_ic_transform): Sanity check indirect call target.
25168 * gimple-low.c (gimple_check_call_args): Interface change.
25169 (gimple_check_call_matching_types): New function.
25170 * tree-inline.c (tree_can_inline_p): Call new function.
25172 2011-04-11 Basile Starynkevitch <basile@starynkevitch.net>
25174 * Makefile.in (PLUGIN_HEADERS): Add gimple-pretty-print.h
25175 tree-pretty-print.h & realmpfr.h.
25177 2011-04-11 Vladimir Makarov <vmakarov@redhat.com>
25179 PR middle-end/48464
25180 * ira.c (setup_pressure_classes): Fix typo in loop condition.
25181 (setup_allocno_and_important_classes): Ditto.
25183 2011-04-11 Joseph Myers <joseph@codesourcery.com>
25185 * config/alpha/linux-elf.h (LINUX_DYNAMIC_LINKER): Rename to
25186 GNU_USER_DYNAMIC_LINKER.
25187 * config/arm/linux-eabi.h (TARGET_OS_CPP_BUILTINS): Change
25188 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
25189 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Change
25190 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
25191 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
25192 GNU_USER_TARGET_OS_CPP_BUILTINS.
25193 * config/bfin/linux.h (TARGET_OS_CPP_BUILTINS): Change
25194 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
25195 * config/bfin/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
25196 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
25197 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC): Change
25198 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
25199 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
25200 GNU_USER_TARGET_OS_CPP_BUILTINS.
25201 * config/frv/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
25202 GNU_USER_DYNAMIC_LINKER.
25203 * config/gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
25204 GNU_USER_TARGET_OS_CPP_BUILTINS.
25205 * config/i386/gnu-user.h (TARGET_OS_CPP_BUILTINS): Change
25206 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
25207 * config/i386/gnu-user64.h (TARGET_OS_CPP_BUILTINS): Change
25208 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
25209 * config/i386/linux.h (GNU_USER_DYNAMIC_LINKER): Remove.
25210 * config/i386/linux64.h (GNU_USER_DYNAMIC_LINKER32,
25211 GNU_USER_DYNAMIC_LINKER64): Remove.
25212 * config/ia64/linux.h (TARGET_OS_CPP_BUILTINS): Change
25213 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
25214 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
25215 GNU_USER_DYNAMIC_LINKER.
25216 * config/kfreebsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
25217 GNU_USER_TARGET_OS_CPP_BUILTINS.
25218 * config/knetbsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
25219 GNU_USER_TARGET_OS_CPP_BUILTINS.
25220 * config/kopensolaris-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename
25221 to GNU_USER_TARGET_OS_CPP_BUILTINS.
25222 * config/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
25223 GNU_USER_TARGET_OS_CPP_BUILTINS.
25224 (LINUX_DYNAMIC_LINKER): Rename to GNU_USER_DYNAMIC_LINKER.
25225 (LINUX_DYNAMIC_LINKER32): Rename to GNU_USER_DYNAMIC_LINKER32.
25226 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
25227 * config/lm32/uclinux-elf.h (TARGET_OS_CPP_BUILTINS): Change
25228 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
25229 * config/m32r/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
25230 GNU_USER_DYNAMIC_LINKER.
25231 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
25232 GNU_USER_TARGET_OS_CPP_BUILTINS.
25233 * config/m68k/linux.h (TARGET_OS_CPP_BUILTINS): Change
25234 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
25235 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
25236 GNU_USER_DYNAMIC_LINKER.
25237 * config/m68k/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
25238 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
25239 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Change
25240 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
25241 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
25242 GNU_USER_DYNAMIC_LINKER.
25243 * config/mips/linux64.h (LINUX_DYNAMIC_LINKERN32): Rename to
25244 GNU_USER_DYNAMIC_LINKERN32.
25245 (LINK_SPEC): Change LINUX_DYNAMIC_LINKERN32 to
25246 GNU_USER_DYNAMIC_LINKERN32. Change LINUX_DYNAMIC_LINKER64 to
25247 GNU_USER_DYNAMIC_LINKER64. Change LINUX_DYNAMIC_LINKER32 to
25248 GNU_USER_DYNAMIC_LINKER32.
25249 * config/mn10300/linux.h (TARGET_OS_CPP_BUILTINS): Change
25250 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
25251 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
25252 GNU_USER_DYNAMIC_LINKER.
25253 * config/moxie/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
25254 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
25255 * config/pa/pa-linux.h (TARGET_OS_CPP_BUILTINS): Change
25256 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
25257 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
25258 * config/rs6000/linux64.h (LINUX_DYNAMIC_LINKER32): Rename to
25259 GNU_USER_DYNAMIC_LINKER32.
25260 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
25261 * config/rs6000/sysv4.h (LINUX_DYNAMIC_LINKER): Rename to
25262 GNU_USER_DYNAMIC_LINKER.
25263 * config/s390/linux.h (TARGET_OS_CPP_BUILTINS): Change
25264 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
25265 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER32 to
25266 GNU_USER_DYNAMIC_LINKER32. Change LINUX_DYNAMIC_LINKER64 to
25267 GNU_USER_DYNAMIC_LINKER64.
25268 * config/sh/linux.h (TARGET_OS_CPP_BUILTINS): Change
25269 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
25270 (SUBTARGET_LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
25271 GNU_USER_DYNAMIC_LINKER.
25272 * config/sparc/linux.h (TARGET_OS_CPP_BUILTINS): Change
25273 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
25274 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
25275 GNU_USER_DYNAMIC_LINKER.
25276 * config/sparc/linux64.h (TARGET_OS_CPP_BUILTINS): Change
25277 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
25278 (LINK_ARCH32_SPEC): Change LINUX_DYNAMIC_LINKER32 to
25279 GNU_USER_DYNAMIC_LINKER32.
25280 (LINK_ARCH64_SPEC): Change LINUX_DYNAMIC_LINKER64 to
25281 GNU_USER_DYNAMIC_LINKER64.
25282 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER64 to
25283 GNU_USER_DYNAMIC_LINKER64.
25284 * config/vax/linux.h (TARGET_OS_CPP_BUILTINS): Change
25285 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
25286 * config/xtensa/linux.h (TARGET_OS_CPP_BUILTINS): Change
25287 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
25288 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
25290 2011-04-11 Joseph Myers <joseph@codesourcery.com>
25292 * config/i386/gnu-user.h: Copy from linux.h. Update comments.
25293 (LINK_EMULATION, GLIBC_DYNAMIC_LINKER): Remove.
25294 (SUBTARGET_EXTRA_SPECS): Use GNU_USER_LINK_EMULATION and
25295 GNU_USER_DYNAMIC_LINKER.
25296 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
25297 * config/i386/gnu-user64.h: Copy from linux64.h. Update comments.
25298 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64): Remove.
25299 (LINK_SPEC): Use GNU_USER_DYNAMIC_LINKER32 and
25300 GNU_USER_DYNAMIC_LINKER64.
25301 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
25302 * config/i386/kfreebsd-gnu.h (LINK_EMULATION): Change to
25303 GNU_USER_LINK_EMULATION.
25304 * config/i386/linux.h (TARGET_ASM_FILE_START_FILE_DIRECTIVE,
25305 DEFAULT_PCC_STRUCT_RETURN, TARGET_TLS_DIRECT_SEG_REFS_DEFAULT,
25306 ASM_COMMENT_START, DBX_REGISTER_NUMBER, NO_PROFILE_COUNTERS,
25307 MCOUNT_NAME, SUBTARGET_FRAME_POINTER_REQUIRED, SIZE_TYPE,
25308 PTRDIFF_TYPE, WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS,
25309 CPP_SPEC, CC1_SPEC): Remove.
25310 (LINK_EMULATION): Change to GNU_USER_LINK_EMULATION.
25311 (GNU_USER_DYNAMIC_LINKER): Define.
25312 (ASM_SPEC, SUBTARGET_EXTRA_SPECS, LINK_SPEC, ENDFILE_SPEC,
25313 ASM_OUTPUT_ALIGNED_BSS, ASM_OUTPUT_MAX_SKIP_ALIGN,
25314 ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX, CRT_GET_RFIB_DATA,
25315 LIBGCC2_HAS_TF_MODE, LIBGCC2_TF_CEXT, TF_SIZE,
25316 TARGET_ASM_FILE_END, STACK_CHECK_MOVING_SP,
25317 STACK_CHECK_STATIC_BUILTIN, TARGET_THREAD_SSP_OFFSET,
25318 TARGET_CAN_SPLIT_STACK, TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
25319 * config/i386/linux64.h (TARGET_OS_CPP_BUILTINS, CPP_SPEC,
25320 CC1_SPEC, DEFAULT_PCC_STRUCT_RETURN,
25321 TARGET_TLS_DIRECT_SEG_REFS_DEFAULT, SPEC_32, SPEC_64, ASM_SPEC,
25322 LINK_SPEC, ENDFILE_SPEC, MULTILIB_DEFAULTS, LIBGCC2_HAS_TF_MODE,
25323 LIBGCC2_TF_CEXT, TF_SIZE, TARGET_ASM_FILE_END): Remove.
25324 (GNU_USER_DYNAMIC_LINKER32, GNU_USER_DYNAMIC_LINKER64): Define.
25325 (STACK_CHECK_MOVING_SP, STACK_CHECK_STATIC_BUILTIN,
25326 TARGET_THREAD_SSP_OFFSET, TARGET_CAN_SPLIT_STACK,
25327 TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
25328 * config/i386/gnu.h (GLIBC_DYNAMIC_LINKER): Change to
25329 GNU_USER_DYNAMIC_LINKER.
25330 * config/kfreebsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
25331 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
25332 * config/knetbsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
25333 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
25334 * config/kopensolaris-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
25335 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
25336 * config.gcc (i[34567]86-*-linux* | i[34567]86-*-kfreebsd*-gnu |
25337 i[34567]86-*-knetbsd*-gnu | i[34567]86-*-gnu* |
25338 i[34567]86-*-kopensolaris*-gnu, x86_64-*-linux* |
25339 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Use the new headers.
25341 2011-04-11 Kai Tietz <ktietz@redhat.com>
25345 * config/i386/i386-protos.h (ix86_get_callcvt): New prototype.
25346 * config/i386/i386.c (ix86_handle_cconv_attribute): Adjust
25348 (ix86_is_msabi_thiscall): Removed.
25349 (ix86_is_type_thiscall): Likewise.
25350 (ix86_get_callcvt): New function.
25351 (ix86_comp_type_attributes): Simplify check.
25352 (ix86_function_regparm): Use ix86_get_callcvt for calling
25353 convention attribute checks.
25354 (ix86_return_pops_args): Likewise.
25355 (ix86_static_chain): Likewise.
25356 (x86_this_parameter): Likewise.
25357 (x86_output_mi_thunk): Likewise.
25358 (ix86_function_type_abi): Optimize check for types without attributes.
25359 * config/i386/i386.h (IX86_CALLCVT_CDECL, IX86_CALLCVT_STDCALL,
25360 IX86_CALLCVT_FASTCALL, IX86_CALLCVT_THISCALL, IX86_CALLCVT_REGPARM,
25361 IX86_CALLCVT_SSEREGPARM): New macros to represent calling convention
25363 (IX86_BASE_CALLCVT): Helper macro.
25364 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
25365 Use ix86_get_callcvt for calling convention attribute checks and avoid
25366 symbol-decoration for stdcall in TARGET_RTD case.
25367 * config/i386/winnt.c (i386_pe_maybe_mangle_decl_assembler_name):
25369 (gen_stdcall_or_fastcall_suffix): Adjust ident and use DECL_ORIGIN
25372 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
25374 * config/i386/sse.md (VI_128): New mode iterator.
25375 (VI12_128): Rename from SSEMODE12.
25376 (VI14_128): Rename from SSEMODE14.
25377 (VI124_128): New mode iterator.
25378 (VI24_128): Rename from SSEMODE248.
25379 (VI248_128): Rename from SSEMODE248.
25380 (SSEMODE124C8): Remove.
25381 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
25382 (*sse2_<plusminus_insn><mode>3): Merge with
25383 *avx_<plusminus_insn><mode>3.
25384 (*mulv8hi3): Merge with *avx_mulv8hi3.
25385 (*<s>mulv8hi3_highpart): Merge with *avx_<s>mulv8hi3_highpart.
25386 (*sse2_umulv2siv2di3): Merge with *avx_umulv2siv2di3.
25387 (*sse2_pmaddwd): Merge with *avx_pmaddwd.
25388 (*sse4_1_mulv4si3): Merge with *avx_mulv4si3.
25389 (ashr<mode>3): Merge with *avx_ashr<mode>3.
25390 (lshr<mode>3): Merge with *avx_lshr<mode>3.
25391 (ashl<mode>3): Merge with *avx_ashl<mode>3.
25392 (sse2_ashlv1ti3): Merge with *avx_ashlv1ti3.
25393 (sse2_lshrv1ti3): Merge with *avx_lshrv1ti3.
25394 (*sse4_1_<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
25395 (*<smaxmin:code>v8hi3): Ditto.
25396 (*sse4_1_<umaxmin:code><mode>3): Merge with *avx_<umaxmin:code><mode>3.
25397 (*<smaxmin:code>v16qi3): Ditto.
25398 (*sse4_1_eqv2di3): Merge with *avx_eq<mode>3.
25399 (*sse2_eq<mode>3): Ditto.
25400 (*sse4_2_eqv2di3): Merge with *avx_gt<mode>3.
25401 (*sse2_gt<mode>3): Ditto.
25402 (vcondv2di): Split out of vcond<mode>.
25403 (vconduv2di): Split out of vcondu<mode>.
25405 2011-04-11 Richard Guenther <rguenther@suse.de>
25407 * gimplify.c (gimple_fold_indirect_ref): Check host_integerp
25408 before calling tree_low_cst.
25410 2011-04-11 Richard Guenther <rguenther@suse.de>
25412 * stor-layout.c (layout_type): Compute all array index size operations
25413 in the original type.
25414 (initialize_sizetypes): Add comment.
25415 (set_sizetype): Do not set TREE_TYPE of a TREE_VEC.
25417 2011-04-11 Joseph Myers <joseph@codesourcery.com>
25419 * common.opt (Tbss=, Tdata=, Ttext=): New options.
25421 2011-04-11 Martin Jambor <mjambor@suse.cz>
25423 * cgraph.c (cgraph_local_info): Call cgraph_get_node instead
25424 of cgraph_node, handle NULL return value.
25425 (cgraph_global_info): Likewise.
25426 (cgraph_rtl_info): Likewise.
25427 * tree-inline.c (estimate_num_insns): Likewise.
25428 * gimplify.c (unshare_body): Likewise.
25429 (unvisit_body): Likewise.
25430 (gimplify_body): Likewise.
25431 * predict.c (optimize_function_for_size_p): Likewise.
25432 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Likewise.
25433 (call_may_clobber_ref_p_1): Likewise.
25434 * varasm.c (function_section_1): Likewise.
25435 (assemble_start_function): Likewise.
25437 2011-04-11 Martin Jambor <mjambor@suse.cz>
25439 * except.c (set_nothrow_function_flags): Call cgraph_get_node instead
25441 * final.c (rest_of_clean_state): Likewise.
25442 * gimple-iterator.c (update_call_edge_frequencies): Likewise.
25443 * passes.c (pass_init_dump_file): Likewise.
25444 (execute_all_ipa_transforms): Likewise.
25445 (function_called_by_processed_nodes_p): Likewise.
25446 * predict.c (maybe_hot_frequency_p): Likewise.
25447 (probably_never_executed_bb_p): Likewise.
25448 (compute_function_frequency): Likewise.
25449 * tree-nested.c (check_for_nested_with_variably_modified): Likewise.
25450 (unnest_nesting_tree_1): Likewise.
25451 (lower_nested_functions): Likewise.
25452 * tree-optimize.c (execute_fixup_cfg): Likewise.
25453 (tree_rest_of_compilation): Likewise.
25454 * tree-profile.c (gimple_gen_ic_func_profiler): Likewise.
25455 * tree-sra.c (ipa_early_sra): Likewise.
25456 * tree-ssa-loop-ivopts.c (computation_cost): Likewise.
25457 * config/i386/i386.c (ix86_compute_frame_layout): Likewise.
25458 * ipa.c (record_cdtor_fn): Likewise.
25459 * ipa-inline.c (cgraph_early_inlining): Likewise.
25460 (compute_inline_parameters_for_current): Likewise.
25461 * ipa-prop.c (ipa_make_edge_direct_to_target): Likewise.
25462 * ipa-pure-const.c (local_pure_const): Likewise.
25463 * ipa-split.c (split_function): Likewise.
25464 (execute_split_functions): Likewise.
25465 * cgraphbuild.c (build_cgraph_edges): Likewise.
25466 (rebuild_cgraph_edges): Likewise.
25467 (cgraph_rebuild_references): Likewise.
25468 (remove_cgraph_callee_edges): Likewise.
25469 * cgraphunit.c (cgraph_mark_if_needed): Likewise.
25470 (verify_cgraph_node): Likewise.
25471 (cgraph_analyze_functions): Likewise.
25472 (cgraph_preserve_function_body_p): Likewise.
25473 (save_inline_function_body): Likewise.
25474 (save_inline_function_body): Likewise.
25475 * tree-inline.c (copy_bb): Likewise.
25476 (optimize_inline_calls): Likewise.
25478 2011-04-11 Martin Jambor <mjambor@suse.cz>
25480 PR tree-optimization/48195
25481 * ipa-cp.c (ipcp_driver): Call ipa_check_create_node_params and
25482 ipa_check_create_edge_args.
25483 (ipcp_generate_summary): Do not call ipa_check_create_node_params and
25484 ipa_check_create_edge_args.
25485 * ipa-inline.c (inline_generate_summary): Do not call
25486 ipa_check_create_node_params and ipa_check_create_edge_args.
25487 * ipa-prop.c (ipa_analyze_node): Call ipa_check_create_node_params and
25488 ipa_check_create_edge_args.
25490 2011-04-09 Anatoly Sokolov <aesok@post.ru>
25492 * expr.c (expand_expr_real_1): Use add_to_hard_reg_set function
25494 * sel-sched.c (mark_unavailable_hard_regs): Likewise.
25495 * function.c (record_hard_reg_sets): Likewise.
25496 * ira.c (compute_regs_asm_clobbered): Likewise.
25497 * sched-deps.c (sched_analyze_1): Likewise.
25498 * reload1.c (mark_reload_reg_in_use, choose_reload_regs): Likewise.
25500 2011-04-09 Xinliang David Li <davidxl@google.com>
25502 PR tree-optimization/PR48484
25503 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds): Set
25504 has_valid_pred lazily
25506 2011-04-09 Duncan Sands <baldrick@free.fr>
25508 * tree.c (array_type_nelts): Bail out if TYPE_MAX_VALUE not set.
25510 2011-04-08 Eric Botcazou <ebotcazou@adacore.com>
25512 * combine.c (combine_validate_cost): Adjust comments. Set registered
25513 cost of I0 to zero at the end, if any.
25515 2011-04-08 Xinliang David Li <davidxl@google.com>
25517 * ipa-cp.c (ipcp_update_profiling): Correct negative scale factor due
25518 to insane profile data.
25520 2011-04-08 Xinliang David Li <davidxl@google.com>
25522 * ipa-cp.c (ipcp_update_profiling): Correct
25523 negative scale factor due to insane profile data.
25525 2011-04-08 Xinliang David Li <davidxl@google.com>
25527 * final.c (dump_basic_block_info): New function.
25528 (final): Dump basic block.
25529 (final_scan_insn): Remove old dump.
25531 2011-04-08 Steven G. Kargl <kargl@gcc.gnu.org>
25534 * config.gcc (i386-*-freebsd): Disable unwind table generation for
25537 2011-04-08 Michael Matz <matz@suse.de>
25539 PR middle-end/48389
25540 * jump.c (rebuild_jump_labels_1, rebuild_jump_labels_chain): New
25542 (rebuild_jump_labels): Call rebuild_jump_labels_1.
25543 * rtl.h (rebuild_jump_labels_chain): Declare.
25544 * cfgexpand.c (gimple_expand_cfg): Initialize JUMP_LABEL also on
25545 insns inserted on edges.
25547 2011-04-08 Joseph Myers <joseph@codesourcery.com>
25549 * config.gcc (arm*-*-*): Add arm/arm-tables.opt to extra_options.
25550 * config/arm/arm-arches.def: New.
25551 * config/arm/arm-opts.h: New.
25552 * config/arm/genopt.sh: New.
25553 * config/arm/arm-tables.opt: New (generated).
25554 * config/arm/arm.c (arm_handle_option, arm_target_help,
25555 TARGET_HANDLE_OPTION, TARGET_HELP, arm_find_cpu): Remove.
25556 (all_architectures): Get most table contents from arm-arches.def.
25557 (arm_option_override): Set arm_selected_arch, arm_selected_cpu and
25558 arm_selected_tune here.
25559 * config/arm/arm.h (enum processor_type): Move to arm-opts.h.
25560 * config/arm/arm.opt (config/arm/arm-opts.h): New HeaderInclude.
25561 (march=, mcpu=, mtune=): Use Enum and Var.
25562 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt): New.
25563 (arm.o): Update dependencies.
25565 2011-04-08 Basile Starynkevitch <basile@starynkevitch.net>
25567 * gengtype.c (write_typed_alloc_def): New argument f. Use it instead
25569 (write_typed_struct_alloc_def, write_typed_typedef_alloc_def)
25570 (write_typed_alloc_defns): Likewise.
25571 (main): Calls write_typed_alloc_defns with output_header.
25573 2011-04-08 Vladimir Makarov <vmakarov@redhat.com>
25575 PR inline-asm/48435
25576 * ira-color.c (setup_profitable_hard_regs): Add comments.
25577 Don't take prohibited hard regs into account.
25578 (setup_conflict_profitable_regs): Rename to
25579 get_conflict_profitable_regs.
25580 (check_hard_reg_p): Check prohibited hard regs.
25582 2011-04-08 Nathan Froyd <froydnj@codesourcery.com>
25584 * config/alpha/alpha.c (alpha_emit_xfloating_libcall): Call use_reg.
25585 * config/xtensa/xtensa.c (xtensa_call_tls_desc): Likewise.
25586 * config/sparc/sparc.c (sparc_legitimize_tls_address): Likewise.
25588 2011-04-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
25591 * config/pa/pa.c (hppa_register_move_cost): Increase to 18 cost of
25592 move from floating point to shift amount register.
25593 (emit_move_sequence): Remove secondary reload support for floating
25594 point to shift amount amount register copies.
25595 (pa_secondary_reload): Return GENERAL_REGS for floating point/shift
25596 amount register copies.
25597 * config/pa/pa32-regs.h (HARD_REGNO_MODE_OK): For shift amount
25598 register, return false if mode isn't a scalar integer mode.
25599 * config/pa/pa64-regs.h (HARD_REGNO_MODE_OK): Likewise.
25601 2011-04-08 Richard Guenther <rguenther@suse.de>
25603 * gimple.c (gimple_call_flags): Remove kludge.
25605 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
25607 * sel-sched.c (sel_region_init): Move call to
25608 sel_setup_region_sched_flags after setup_current_loop_nest.
25610 2011-04-08 Andrey Belevantsev <abel@ispras.ru>
25612 PR rtl-optimization/48272
25613 * sched-deps.c (setup_insn_reg_pressure_info): Export and rename to
25614 init_insn_reg_pressure_info. Adjust a caller.
25615 * sched-int.h (init_insn_reg_pressure_info): Declare.
25616 * haifa-sched.c (haifa_init_insn): Call init_insn_reg_pressure_info
25617 when sched-pressure is enabled.
25619 2011-04-08 Richard Guenther <rguenther@suse.de>
25621 * gimple.c (gimple_set_modified): Do not queue calls to
25622 MODIFIED_NORETURN_CALLS here ...
25623 * tree-ssa-operands.c (update_stmt_operands): ... but here.
25625 2011-04-08 Richard Guenther <rguenther@suse.de>
25628 * toplev.c (lang_dependent_init): Do not open asm_out_file
25629 in WPA mode, nor perform debug machinery initialization.
25630 (finalize): Do not unlink asm_out_file in WPA mode.
25632 2011-04-08 Richard Guenther <rguenther@suse.de>
25634 * gimple.h (gimple_call_fntype): New function.
25635 (gimple_call_return_type): Use it.
25636 * expr.c (expand_expr_real_1): Use gimple_call_fntype.
25637 * gimple-low.c (gimple_check_call_args): Likewise.
25638 * gimple.c (gimple_call_flags): Likewise.
25639 (gimple_call_arg_flags): Likewise.
25640 (gimple_call_return_flags): Likewise.
25641 * tree-cfg.c (verify_gimple_call): Likewise.
25642 (do_warn_unused_result): Likewise.
25643 * tree-ssa-ccp.c (ccp_fold_stmt): Likewise.
25644 * value-prof.c (gimple_ic_transform): Fix fndecl check.
25646 2011-04-08 Dmitry Melnik <dm@ispras.ru>
25648 PR rtl-optimization/48235
25649 * sel-sched.c (code_motion_process_successors): Recompute the last
25650 insn in basic block if control flow changed.
25651 (code_motion_path_driver): Ditto. Recompute the first insn as well.
25652 Update condition for ilist_remove.
25654 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
25656 PR rtl-optimization/48302
25657 * sel-sched-ir.h (sel_add_loop_preheaders): Update prototype.
25658 * sel-sched-ir.c (sel_add_loop_preheaders): Add 'bbs' argument. Use
25659 it to record added preheader blocks.
25660 * sel-sched.c (setup_current_loop_nest): Add 'bbs' argument. Pass it
25661 on to sel_add_loop_preheaders.
25662 (sel_region_init): Move call to setup_current_loop_nest after
25665 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
25668 * cfgloop.h (loop_has_exit_edges): New helper.
25669 * sel-sched-ir.c (init_global_and_expr_for_insn): Make CALLs
25671 * sel-sched.c (sel_setup_region_sched_flags): Don't pipeline loops
25672 that have no exit edges.
25674 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
25676 PR rtl-optimization/48442
25677 * sel-sched.c (init_seqno): Remove number_of_insns argument. Update
25678 all callers. Adjust assert.
25680 2011-04-08 Jakub Jelinek <jakub@redhat.com>
25682 PR tree-optimization/48377
25683 * tree-vect-data-refs.c (vector_alignment_reachable_p): Set
25684 is_packed to true even for types with smaller TYPE_ALIGN than
25687 2011-04-08 Richard Guenther <rguenther@suse.de>
25690 * doc/tm.texi: Re-generate.
25692 2011-04-08 Wei Guozhi <carrot@google.com>
25695 * config/arm/arm-protos.h (arm_attr_length_push_multi): New prototype.
25696 * config/arm/arm.c (arm_attr_length_push_multi): New function.
25697 * config/arm/arm.md (*push_multi): Change the length computation to
25700 2011-04-08 Anatoly Sokolov <aesok@post.ru>
25702 * doc/tm.texi.in (ASM_OUTPUT_BSS): Remove documentation.
25703 (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS): Update documentation.
25704 * doc/tm.texi: Regenerate.
25705 * system.h (ASM_OUTPUT_BSS): Poison.
25706 * varasm.c (asm_output_bss): Remove function.
25707 (emit_bss, init_varasm_once): Don't use ASM_OUTPUT_BSS macro.
25709 * config/frv/frv.h (BSS_SECTION_ASM_OP): Remove comment.
25710 * config/frv/fr30.h (BSS_SECTION_ASM_OP): Likewise.
25711 * config/i386/djgpp.h (BSS_SECTION_ASM_OP): Likewise.
25712 * config/i386/i386elf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
25714 * config/sh/sh.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
25716 * config/m68k/m68kelf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
25718 * config/m68k/netbsd-elf.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
25720 2011-04-07 Joseph Myers <joseph@codesourcery.com>
25722 * config/rx/rx.opt (rx610, rx200, rx600): Use Enum not Name on
25725 2011-04-07 Joseph Myers <joseph@codesourcery.com>
25727 * config/m68k/m68k.c (m68k_handle_option): Don't handle
25728 OPT_m68000, OPT_mc68000, OPT_m68010, OPT_m68020, OPT_mc68020,
25729 OPT_m68030, OPT_m68040, OPT_m68060, OPT_m68302, OPT_m68332 and
25731 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
25732 handle -mc68000, -m68000, -m68302, -m68010, -mc68020, -m68020,
25733 -m68030, -m68040, -m68060, -mcpu32 and -m68332.
25734 * config/m68k/m68k.opt (m68000, m68010, m68020, m68030, m68040,
25735 m68060, m68302, m68332, mc68000, mc68020, mcpu32): Use Alias.
25736 * config/m68k/t-mlibs (CANONICALIZE_OPTIONS): Remove.
25737 (MULTILIB_OPTIONS): Don't use $(CANONICALIZE_OPTIONS).
25738 (MULTILIB_MATCHES): Map -march= options to corresponding -mcpu=
25739 options. Don't map other m68k options manually. Don't handle
25740 old-style options as canonical.
25741 (MULTILIB_EXCEPTIONS): Don't use $(CANONICALIZE_OPTIONS).
25742 * doc/install.texi (m68k-*-*): Document binutils version requirement.
25744 2011-04-07 Eric Botcazou <ebotcazou@adacore.com>
25746 * basic-block.h (force_nonfallthru): Move to...
25747 * cfghooks.h (struct cfg_hooks): Add force_nonfallthru hook.
25748 (force_nonfallthru): ...here.
25749 * cfghooks.c (force_nonfallthru): New function.
25750 * cfgrtl.c (force_nonfallthru): Rename into...
25751 (rtl_force_nonfallthru): ...this.
25752 (commit_one_edge_insertion): Do not set AUX field.
25753 (commit_edge_insertions): Do not discover new basic blocks.
25754 (rtl_cfg_hooks): Add rtl_force_nonfallthru.
25755 (cfg_layout_rtl_cfg_hooks): Likewise.
25756 * function.c (thread_prologue_and_epilogue_insns): Remove bogus
25757 ATTRIBUTE_UNUSED. Discover new basic blocks in the prologue insns.
25758 * tree-cfg.c (gimple_cfg_hooks): Add NULL for force_nonfallthru.
25760 2011-04-07 Anatoly Sokolov <aesok@post.ru>
25762 * config/mips/mips.h (REG_MODE_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
25765 2011-04-07 Uros Bizjak <ubizjak@gmail.com>
25767 * config/i386/sse.md: Update copyright year.
25768 (avxcvtvecmode): Remove.
25769 (sse_movhlps): Merge with *avx_movhlps.
25770 (sse_movlhps): Merge with *avx_movlhps.
25771 (vec_interleave_highv4sf): Merge with *avx_interleave_highv4sf.
25772 (vec_interleave_lowv4sf): Merge with *avx_interleave_lowv4sf.
25773 (sse_shufps_<mode>): Merge with *avx_shufps_<mode>.
25774 (sse_loadhps): Merge with *avx_loadhps.
25775 (sse_storelps): Merge with *avx_storelps.
25776 (sse_loadlps): Merge with *avx_loadlps.
25777 (sse_movss): Merge with *avx_movss.
25778 (*vec_concatv2sf_sse4_1): Merge with *vec_concatv2sf_avx.
25779 (*vec_concatv4sf_sse): Merge with *vec_concatv4sf_avx.
25780 (*vec_set<mode>_0_sse4_1): Merge with *vec_set<mode>_0_avx.
25781 (*vec_set<mode>_0_sse2): Split multi-unit alternative.
25782 (vec_set<mode>_0): Ditto.
25783 (*vec_setv4sf_sse4_1): Merge with *vec_setv4sf_avx.
25784 (sse4_1_insertps): Merge with *avx_insertps.
25785 (*sse3_interleave_highv2df): Merge with *avx_interleave_highv2df.
25786 (*sse3_interleave_lowv2df): Merge with *avx_interleave_lowv2df.
25787 (vec_interleave_highv2di): Merge with *avx_interleave_highv2di.
25788 (sse2_shufpd_<mode>): Merge with *avx_shufpd_<mode>.
25789 (sse2_storehpd): Merge with *avx_storehpd.
25790 (sse2_loadhpd): Merge with *avx_loadhpd.
25791 (sse2_loadlpd): Merge with *avx_loadlpd.
25792 (sse2_movsd): Merge with *avx_movsd.
25793 (*vec_concatv2df): Merge with *vec_concatv2df.
25795 2011-04-07 Jakub Jelinek <jakub@redhat.com>
25798 * combine.c (combine_instructions): Add last_combined_insn,
25799 update it if insn is after it, pass it to all try_combine calls.
25800 (try_combine): Add last_combined_insn parameter, pass it instead of
25801 i3 to propagate_for_debug.
25803 2011-04-07 Nick Clifton <nickc@redhat.com>
25805 * config/mn10300/mn10300.md (movqi_internal): Add alternatives
25806 to handle MDR <-> data register transfers.
25807 (movhi_internal): Likewise.
25809 2011-04-07 Alan Modra <amodra@gmail.com>
25811 * config/rs6000/rs6000.c (rs6000_stack_info): Don't compare against
25812 previous stack info.
25814 2011-04-07 Tom de Vries <tom@codesourcery.com>
25817 * cfgcleanup.c (try_crossjump_to_edge): Add dir parameter. Pass dir to
25818 flow_find_cross_jump. Swap variables to implement backward replacement.
25819 (try_crossjump_bb): Add argument to try_crossjump_to_edge.
25821 2011-04-07 Tom de Vries <tom@codesourcery.com>
25824 * cfgcleanup.c (walk_to_nondebug_insn): New function.
25825 (flow_find_cross_jump): Use walk_to_nondebug_insn. Recalculate bb1
25827 (try_crossjump_to_edge): Handle case that newpos1 or newpos2 is not
25828 src1 or src2. Redirect edges to the last basic block. Update
25829 frequency and count on multiple basic blocks in case of fallthru.
25831 2011-04-07 Tom de Vries <tom@codesourcery.com>
25834 * cfgcleanup.c (equal_different_set_p, can_replace_by, merge_dir): New
25836 (old_insns_match_p): Change return type. Replace return false/true
25837 with return dir_none/dir_both. Use can_replace_by.
25838 (flow_find_cross_jump): Add dir_p parameter. Init replacement
25839 direction from dir_p. Register replacement direction in dir, last_dir
25840 and afterlast_dir. Handle new return type of old_insns_match_p using
25841 merge_dir. Return replacement direction in dir_p.
25842 (flow_find_head_matching_sequence, outgoing_edges_match): Handle new
25843 return type of old_insns_match_p.
25844 (try_crossjump_to_edge): Add argument to call to flow_find_cross_jump.
25845 * ifcvt.c ( cond_exec_process_if_block): Add argument to call to
25846 flow_find_cross_jump.
25847 * basic-block.h (enum replace_direction): New type.
25848 (flow_find_cross_jump): Add parameter to declaration.
25850 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
25852 * config/i386/sse.md (AVXMODEDCVTDQ2PS): Remove.
25853 (AVXMODEDCVTPS2DQ): Ditto.
25854 (VEC_FLOAT_MODE): Ditto.
25855 (<sse>_andnot<mode>3): Merge with avx_andnot<mode>3. Use VF mode
25856 iterator. Handle TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
25857 (<any_logic:code><mode>3): Use VF mode iterator.
25858 (*<any_logic:code><mode>3): Merge with *avx_<any_logic:code><mode>3.
25859 Use VF mode iterator.
25860 (copysign<mode>3): Use VF mode iterator.
25861 (*andnot<MODEF:mode>3): Merge with *avx_andnot<MODEF:mode>3. Handle
25862 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
25863 (*<any_logic:code><MODEF:mode>3): Merge with
25864 *avx_<any_logic:code><MODEF:mode>3.
25865 (sse_cvtsi2ss): Merge with *avx_cvtsi2ss.
25866 (sse_cvtsi2ssq): Merge with *avx_cvtsi2ssq.
25867 (avx_cvtdq2ps256): Split from avx_cvtdq2ps<avxmodesuffix>.
25868 (avx_cvtdq2ps<avxmodesuffix>): Remove.
25869 (sse2_cvtdq2ps): Use %v modifier.
25870 (avx_cvtps2dq256): Split from avx_cvtps2dq<avxmodesuffix>.
25871 (avx_cvtps2dq<avxmodesuffix>): Remove.
25872 (sse2_cvtps2dq): Use %v modifier.
25873 (avx_cvttps2dq256): Split from avx_cvttps2dq<avxmodesuffix>.
25874 (avx_cvttps2dq<avxmodesuffix>): Remove.
25875 (sse2_cvttps2dq): Use %v modifier.
25876 (sse2_cvtsi2sd): Merge with *avx_cvtsi2sd.
25877 (sse2_cvtsi2sdq): Merge with *avx_cvtsi2sdq.
25878 (sse2_cvtsd2siq): Fix insn template.
25879 (sse2_cvtsd2siq_2): Ditto.
25880 (sse2_cvttsd2siq): Ditto.
25881 (sse2_cvtsd2ss): Merge with *avx_cvtsd2ss.
25882 (sse2_cvtss2sd): Merge with *avx_cvtss2sd.
25884 2011-04-06 Joseph Myers <joseph@codesourcery.com>
25886 * gcov-io.c: Use GCC Runtime Library Exception.
25888 2011-04-06 Jakub Jelinek <jakub@redhat.com>
25891 * dwarf2out.c (based_loc_descr): If drap_reg is INVALID_REGNUM, use
25892 as base_reg whatever register reg has been eliminated to, instead
25893 of hardcoding STACK_POINTER_REGNUM.
25895 2011-04-06 Joseph Myers <joseph@codesourcery.com>
25897 * doc/tm.texi.in: Document C target hooks as separate from general
25899 * doc/tm.texi: Regenerate.
25900 * genhooks.c (struct hook_desc): Add docname field.
25901 (HOOK_VECTOR_1, DEFHOOKPOD, DEFHOOK, DEFHOOK_UNDOC). Initialize
25903 (hook_array): Include c-target.def.
25904 (emit_documentation): Use docname field in output.
25905 (emit_init_macros): Take docname argument. Only emit definitions
25906 for hooks matching docname.
25907 (main): Expect additional arguments in all cases. Pass argument
25908 to emit_init_macros.
25909 * target.def: Move initial macro definitions and comments to
25910 target-hooks-macros.h.
25911 (gcc_targetcm): Move to c-family/c-target.def.
25912 * target.h (targetcm): Move declaration to c-family/c-target.h.
25913 * targhooks.c (default_handle_c_option): Move to
25915 * targhooks.h (default_handle_c_option): Move declaration to
25916 c-family/c-common.h.
25917 * target-hooks-macros.h: New file.
25918 * config.gcc (target_has_targetcm): Define and use to add to
25919 c_target_objs and cxx_target_objs.
25920 * config/default-c.c: New file.
25921 * config/darwin-c.c: Include c-target.h and c-target-def.h instead
25922 of target.h and target-def.h.
25923 (TARGET_HANDLE_C_OPTION, targetcm): Define later in file.
25924 (darwin_objc_construct_string, darwin_cfstring_ref_p,
25925 darwin_check_cfstring_format_arg): Make static.
25926 (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
25927 TARGET_STRING_OBJECT_REF_TYPE_P,
25928 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG): Define here.
25929 * config/darwin-protos.h (darwin_objc_construct_string,
25930 darwin_cfstring_ref_p, darwin_check_cfstring_format_arg): Don't
25932 * config/darwin.h (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
25933 TARGET_STRING_OBJECT_REF_TYPE_P,
25934 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG, TARGET_HAS_TARGETCM): Remove.
25935 * config/t-darwin (darwin-c.o): Update dependencies.
25936 * system.h (TARGET_HAS_TARGETCM): Poison.
25937 * Makefile.in (TARGET_H): Update.
25938 (TARGET_DEF, C_TARGET_DEF, C_TARGET_H, C_TARGET_DEF_H): Define.
25939 (c-family/c-format.o, c-family/c-opts.o): Update dependencies.
25940 (default-c.o): New target.
25941 (s-target-hooks-def-h): Pass "Target Hook" string to genhooks.
25942 (c-family/c-target-hooks-def.h, s-c-target-hooks-def-h): New targets.
25943 (s-tm-texi): Pass -d option to genhooks. Also test timestamp on
25945 (build/genhooks.o): Update dependencies.
25947 2011-04-06 Richard Guenther <rguenther@suse.de>
25949 * ipa-inline.c (enum inlining_mode): Remove.
25950 (cgraph_flatten): Use some other token.
25951 (cgraph_edge_early_inlinable_p): New function, split out from ...
25952 (cgraph_perform_always_inlining): New function, split out from ...
25953 (cgraph_decide_inlining_incrementally): ... here.
25954 (cgraph_mark_inline_edge): Adjust.
25955 (cgraph_early_inlining): Re-structure.
25956 (pass_early_inline): Require SSA form.
25958 2011-04-06 Andrew Stubbs <ams@codesourcery.com>
25959 Julian Brown <julian@codesourcery.com>
25960 Mark Shinwell <shinwell@codesourcery.com>
25962 * config/arm/arm.h (arm_class_likely_spilled_p): Check against
25963 LO_REGS only for Thumb-1.
25964 (MODE_BASE_REG_CLASS): Restrict base registers to those which can
25965 be used in short instructions when optimising for size on Thumb-2.
25967 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
25969 * gimple-low.c (lower_gimple_return): When not optimizing, force labels
25970 associated with user returns to be preserved.
25972 2011-04-06 Tristan Gingold <gingold@adacore.com>
25974 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index,
25975 symbol_queue_size, DBXOUT_DECR_NESTING,
25976 (DBXOUT_DECR_NESTING_AND_RETURN): Also define
25977 if XCOFF_DEBUGGING_INFO.
25979 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
25981 * config/i386/i386.md (attribute isa): New.
25982 (attribute enabled): New.
25983 (setcc_<mode>_sse): Merge from *{avx,sse}_setcc<mode>.
25984 (*fop_<mode>_comm_mixed): Merge with *fop_<mode>_comm_mixed_avx.
25985 (*fop_<mode>_comm_sse): Merge with *fop_<mode>_comm_avx.
25986 (*fop_<mode>_1_mixed): Merge with *fop_<mode>_1_mixed_avx.
25987 (*fop_<mode>_1_sse): Merge with *fop_<mode>_1_avx.
25988 (<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
25989 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3.
25990 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3.
25992 * config/i386/sse.md (VF): New mode iterator.
25996 (SSEMODEF4): Remove.
25997 (attribute sse): Handle V8SF and V4DF modes.
25998 (<absneg:code><mode>2): Use VF mode iterator.
25999 (*absneg<mode>2): Merge from *{avx,sse}_absneg<mode>2. Use VF
26001 (<plusminus_insn><mode>3): Use VF mode iterator.
26002 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
26003 Use VF mode iterator.
26004 (<sse>_vm<plusminus_insn><mode>3): Merge with
26005 *avx_vm<plusminus_insn><mode>3. Use VF_128 mode iterator.
26006 (mul<mode>3): Use VF mode iterator.
26007 (*mul<mode>3): Merge with *avx_mul<mode>3. Use VF mode iterator.
26008 (<sse>_vmmul<mode>3): Merge with *avx_vmmul<mode>3. Use VF_128
26010 (div<VF2:mode>3): Merge from divv2df3 and divv4df3.
26011 (div<VF1:mode>3): Merge from divv4sf3 and divv8sf3.
26012 (<sse>_div<mode>3): Merge with *avx_div<mode>3. Use VF mode iterator.
26013 (<sse>_vmdiv<mode>3): Merge with *avx_vmdiv<mode>3. Use VF_128
26015 (<sse>_rcp<mode>2): Merge from avx_rcpv8sf2 and sse_rcpv4sf2.
26016 Use VF1 mode iterator.
26017 (sse_vmrcpv4sf2): Merge with *avx_vmrcpv4sf2.
26018 (sqrt<VF2:mode>2): New expander.
26019 (sqrt<VF1:mode>2): Merge from sqrtv4sf2 and sqrtv8sf2.
26020 (<sse>_sqrt<mode>2): Merge from avx_sqrtv8sf2, sse_sqrtv4sf, sqrtv4df2
26021 and sqrtv2df2. Use VF mode iterator.
26022 (<sse>_vmsqrt<mode>2): Merge with *avx_vmsqrt<mode>2. Use VF_128
26024 (rsqrt<VF1:mode>2): Merge from rsqrtv4sf2 and rsqrtv8sf2.
26025 (<sse>_rsqrt<mode>2): Merge from avx_rsqrtv8sf2 and sse_rsqrt4sf2.
26026 Use VF1 mode iterator.
26027 (sse_vmrsqrtv4sf2): Merge with *avx_vmrsqrtv4sf2.
26028 (<smaxmin:code><mode>3): Use VF mode iterator.
26029 (*<smaxmin:code><mode>3_finite): Merge with
26030 *avx_<smaxmin:code><mode>3_finite. Use VF mode iterator.
26031 (*<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
26032 (<sse>_vm<smaxmin:code><mode>2): Merge with
26033 *avx_vm<smaxmin:code><mode>2. Use VF_128 mode iterator.
26034 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3. Use VF
26036 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3. Use VF
26038 (sse3_addsubv2df3): Merge with *avx_addsubv2df3.
26039 (sse3_addsubv4sf3): Merge with *avx_addsubv4sf3.
26040 (sse3_h<plusminus_insn>v2df3): Merge with *avx_h<plusminus_insn>v2df3.
26041 (sse3_h<plusminus_insn>v4sf3): Merge with *avx_h<plusminus_insn>v4sf3.
26042 (avx_cmp<mode>3): Rename from avx_cmp<ssemodesuffix><mode>3. Use
26044 (avx_vmcmp<mode>3): Rename from avx_cmp<ssescalarmodesuffix><mode>3.
26045 Use VF_128 mode iterator.
26046 (<sse>_maskcmp<mode>3): Merge with *avx_maskcmp<mode>3. Use VF
26048 (<sse>_vmmaskcmp<mode>3): Merge with *avx_vmmaskcmp<mode>3. Use
26049 VF_128 mode iterator.
26050 (vcond<mode>): Use VF mode iterator.
26051 * config/i386/predicates.md (sse_comparison_operator): Merge with
26052 avx_comparison_float_operator. Do not declare as special_predicate.
26053 * config/i386/i386.c (struct builtin_description): Update for renamed
26055 (ix86_expand_args_builtin): Ditto.
26056 (ix86_expand_sse_compare_mask): Ditto.
26058 2011-04-06 Richard Guenther <rguenther@suse.de>
26060 * tree-inline.c (estimate_num_insns): For calls simply account
26061 for all passed arguments and a used return value.
26063 2011-04-06 Richard Guenther <rguenther@suse.de>
26065 PR tree-optimization/47663
26066 * cgraph.h (struct cgraph_edge): Add call_stmt_size and
26067 call_stmt_time fields.
26068 (cgraph_edge_inlinable_p): Declare.
26069 (cgraph_edge_recursive_p): New inline function.
26070 * cgraph.c (cgraph_create_edge_1): Initialize call_stmt_size.
26071 (cgraph_clone_edge): Copy it.
26072 * ipa-inline.c (cgraph_estimate_edge_time): New function.
26073 Account for call stmt time.
26074 (cgraph_estimate_time_after_inlining): Take edge argument.
26075 (cgraph_estimate_edge_growth): Account call stmt size.
26076 (cgraph_estimate_size_after_inlining): Take edge argument.
26077 (cgraph_mark_inline_edge): Adjust.
26078 (cgraph_check_inline_limits): Likewise.
26079 (cgraph_recursive_inlining_p): Remove.
26080 (cgraph_edge_badness): Use cgraph_edge_recursive_p.
26081 (cgraph_decide_recursive_inlining): Take edge argument and
26083 (cgraph_decide_inlining_of_small_functions): Do not avoid
26084 diags for recursive inlining here.
26085 (cgraph_flatten): Adjust.
26086 (cgraph_decide_inlining_incrementally): Likewise.
26087 (estimate_function_body_sizes): Remove call cost handling.
26088 (compute_inline_parameters): Initialize caller edge call costs.
26089 (cgraph_estimate_edge_growth): New function.
26090 (cgraph_estimate_growth): Use it.
26091 (cgraph_edge_badness): Likewise.
26092 (cgraph_check_inline_limits): Take an edge argument.
26093 (cgraph_decide_inlining_of_small_functions): Adjust.
26094 (cgraph_decide_inlining): Likewise.
26095 * tree-inline.c (estimate_num_insns): Only account for call
26096 return value if it is used.
26097 (expand_call_inline): Avoid diagnostics on recursive inline
26099 * lto-cgraph.c (lto_output_edge): Output edge call costs.
26100 (input_edge): Input edge call costs.
26102 2011-04-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26104 * config/alpha/osf5.h (MAX_OFILE_ALIGNMENT): Define.
26106 2011-04-06 Jonathan Wakely <jwakely.gcc@gmail.com>
26108 * doc/invoke.texi (Spec Files): Fix typo.
26110 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
26112 * profile.c (branch_prob): Move declaration of local variable. Remove
26113 obsolete ??? comment. Expand the location explicitly instead of using
26114 the LOCATION_FILE and LOCATION_LINE macros.
26116 2011-04-06 Wei Guozhi <carrot@google.com>
26119 * config/arm/arm.md (arm_cmpsi_insn): Compute attr "length".
26120 (arm_cond_branch): Likewise.
26121 (arm_cond_branch_reversed): Likewise.
26122 (arm_jump): Likewise.
26123 (push_multi): Likewise.
26124 * config/arm/constraints.md (Py): New constraint.
26126 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
26129 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index):
26131 (symbol_queue_size, DBXOUT_DECR_NESTING): ...and these...
26132 (DBXOUT_DECR_NESTING_AND_RETURN): ...and this under
26133 #ifdef DBX_DEBUGGING_INFO.
26135 2011-04-05 Bernd Schmidt <bernds@codesourcery.com>
26138 * haifa-sched.c (schedule_block): Increment cycle_issued_insns only
26139 if old and new states differ.
26141 2011-04-05 Joseph Myers <joseph@codesourcery.com>
26143 * config/m68k/m68k.c (m68k_handle_option): Don't handle OPT_m5200,
26144 OPT_m5206e, OPT_m528x, OPT_m5307, OPT_m5407 and OPT_mcfv4e.
26145 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
26146 handle -m5200, -m5206e, -m528x, -m5307, -m5407 and -mcfv4e.
26147 * config/m68k/m68k.opt (m5200, m5206e, m528x, m5307, m5407,
26148 mcfv4e): Use Alias.
26149 * config/m68k/t-mlibs (MULTILIB_MATCHES): Don't map legacy
26150 ColdFire options to -mcpu= options.
26152 2011-04-05 Jeff Law <law@redhat.com>
26154 * tree-ssa-threadupdate.c (determine_bb_domination_status): Always
26155 check if BB is a successor of LOOP->header and return
26156 NONDOMINATING if it is not, regardless of ENABLE_CHECKING.
26158 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
26160 * cprop.c (struct reg_use): Remove.
26161 (reg_use_table): Make an array of RTX.
26162 (find_used_regs, constprop_register, local_cprop_pass,
26163 bypass_block): Simplify users of reg_use_table.
26164 (cprop_insn): Likewise. Iterate if copy propagation succeeded
26165 on one of the uses found by find_used_regs.
26167 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
26170 * combine.c (combine_instructions): #ifdef AUTO_INC_DEC links
26173 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
26175 * combine.c (combine_instructions) [AUTO_INC_DEC]: Declare links
26177 (try_combine) [AUTO_INC_DEC]: Declare a local link rtx.
26179 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
26181 PR middle-end/48441
26182 * cprop.c (one_cprop_pass): Do not mark_oprs_set of deleted insns.
26184 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
26186 * combine.c: Include obstack.h.
26187 (struct insn_link): Define.
26188 (uid_log_links): Adjust type.
26189 (FOR_EACH_LOG_LINK): New macro.
26190 (insn_link_obstack): Declare.
26191 (alloc_insn_link): Define.
26192 (create_log_links): Call it. Use FOR_EACH_LOG_LINK and adjust
26193 type of link variables.
26194 (find_single_use, insn_a_feeds_b, combine_instructions): Likewise.
26195 (try_combine, record_promoted_values, distribute_notes): Likewise.
26196 (distribute_links): Likewise. Tweak prototype.
26197 (clear_log_links): Delete.
26198 (adjust_for_new_dest): Call alloc_insn_link.
26199 * Makefile.in (combine.o): Depend on $(OBSTACK_H).
26201 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
26203 * gcse.c (modify_mem_list): Convert to an array of VECs.
26204 (canon_modify_mem_list, compute_transp): Tweak formatting.
26205 (alloc_gcse_mem): Likewise. Adjust for modify_mem_list change.
26206 (load_killed_in_block_p): Likewise.
26207 (record_last_mem_set_info): Likewise.
26208 (clear_modify_mem_tables): Likewise.
26210 2011-04-05 Tom de Vries <tom@codesourcery.com>
26212 PR middle-end/48461
26213 * function.c (emit_use_return_register_into_block): Only define if
26216 2011-04-05 Eric Botcazou <ebotcazou@adacore.com>
26218 * stor-layout.c (self_referential_size): Fix 2010-07-13 commit.
26220 2011-04-05 Joseph Myers <joseph@codesourcery.com>
26222 * config/rx/rx-opts.h: New.
26223 * config/rx/rx.c (rx_cpu_type): Remove.
26224 (rx_handle_option): Don't assert that global structures are in
26225 use. Access variables via opts pointer. Defer most handling of
26226 OPT_mint_register_. Use error_at.
26227 (rx_option_override): Handle deferred OPT_mint_register_ here.
26228 * config/rx/rx.h (enum rx_cpu_types): Move to rx-opts.h.
26229 * config/rx/rx.opt (config/rx/rx-opts.h: New HeaderInclude.
26230 (mcpu=): Use Enum and specifiy rx_cpu_type with Var.
26231 (rx_cpu_types): New Enum and EnumValue entries.
26232 (mint-register=): Use Defer and use Var accordingly.
26234 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
26236 * debug.h (debug_flush_symbol_queue, debug_queue_symbol): Delete.
26237 (debug_free_queue, debug_nesting, symbol_queue_index): Delete.
26238 * final.c (debug_flush_symbol_queue, debug_queue_symbol):
26240 (debug_free_queue, debug_nesting, symbol_queue_index):
26242 * dbxout.c: ...to here. Make static.
26244 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
26246 * gcse.c (modify_pair): Define. Define a VEC of it.
26247 (canon_modify_mem_list): Convert to an array of VECs.
26248 (free_insn_expr_list_list): Delete.
26249 (clear_modify_mem_tables): Call VEC_free instead.
26250 (record_last_mem_set_info): Don't modify canon_modify_mem_list.
26251 (alloc_gcse_mem): Adjust for canon_modify_mem_list change.
26252 (canon_list_insert, compute_transp): Likewise.
26254 2011-04-05 Tom de Vries <tom@codesourcery.com>
26257 * config/arm/arm.h (BRANCH_COST): Set to 1 for Thumb-2 when optimizing
26260 2011-04-05 Tom de Vries <tom@codesourcery.com>
26263 * function.c (emit_use_return_register_into_block): New function.
26264 (thread_prologue_and_epilogue_insns): Use
26265 emit_use_return_register_into_block.
26267 2011-04-05 Tom de Vries <tom@codesourcery.com>
26270 * cfgcleanup.c (flow_find_cross_jump): Don't count USE or CLOBBER as
26273 2011-04-05 Tom de Vries <tom@codesourcery.com>
26275 * cfgcleanup.c (try_crossjump_bb): Remove 2 superfluous variables.
26277 2011-04-05 Yufeng Zhang <yufeng.zhang@arm.com>
26279 * config/arm/arm.md (define_constants for unspec): Replace with
26281 (define_constants for unspecv): Replace with define_c_enum.
26282 * config/arm/neon.md (define_constants for unspec): Replace with
26285 2011-04-04 Richard Henderson <rth@redhat.com>
26288 * dwarf2out.c (output_line_info): Always emit line info from
26289 at least one section.
26290 (dwarf2out_init): Create text_section_line_info here ...
26291 (set_cur_line_info_table): ... not here.
26293 2011-04-04 Vladimir Makarov <vmakarov@redhat.com>
26296 * ira.c (ira): Call grow_reg_equivs when fix_reg_equiv_init is
26299 * ira-emit.c (emit_move_list): Update reg_equiv_init insn list.
26301 2011-04-04 Steven Bosscher <steven@gcc.gnu.org>
26303 * cprop.c (struct expr): Split 'expr' field in 'dest' and 'src'.
26304 (expr_equiv_p): Remove.
26305 (insert_set_in_table): Look at <dest, src> pair instead of expr.
26306 (hash_scan_set): Update call to insert_set_in_table.
26307 (dump_hash_table): Dump <dest, src> pair.
26308 (lookup_set): Simplify. Lookup <dest, src> pair.
26309 (compute_transp): Remove, fold heavily simplified code into...
26310 (compute_local_properties): ...here. Expect COMP and TRANSP
26312 (find_avail_set): Take set directly from struct expr.
26313 (find_bypass-set): Likewise.
26314 (bypass_block): Likewise.
26315 (cprop_insn): Likewise. Remove redundant INSN_P test.
26317 * cprop.c (implicit_set_cond_p): Assume nothing about COND, move
26318 checks on form of COND from find_implicit_sets to here.
26319 (find_implicit_sets): Cleanup control flow. Split critical edges
26320 if it exposes implicit sets. Allocate/resize implicit_sets as
26322 (one_cprop_pass): Only delete unreachable blocks if local_cprop_pass
26323 changed something. Run df_analyze after find_implicit_sets if any
26324 edges were split. Do not allocate implicit_sets here.
26326 * cprop.c: s/gcse/cprop/ everywhere except for flag_gcse.
26327 (gcse_obstack): Renamed to cprop_obstack.
26328 (GNEW, GNEWVEC, GNEWVAR): Remove.
26330 (alloc_hash_table): Use XNEWVAR instead of GNEWVAR.
26331 (GOBNEW, GOBNEWVAR): Adjust for gcse_obstack renaming.
26332 (gcse_alloc): Likewise, and rename to cprop_alloc.
26333 (alloc_gcse_men, free_gcse_mem): Remove.
26334 (gcse_constant_p): Rename to cprop_constant_p, and adjust all callers.
26335 (compute_hash_table_work): Allocate and free reg_set_bitmap here.
26336 (one_cprop_pass): Likewise. Adjust for gcse_obstack renaming.
26338 * cprop.c (oprs_not_set_p): Remove.
26339 (mark_set, mark_clobber): Remove.
26340 (mark_oprs_set): Rewrite using DF_INSN_INFO_DEFS cache.
26341 (reg_not_set_p): New function.
26342 (find_avail_set): Use reg_not_set_p instead of oprs_not_set_p.
26343 (cprop_insn): Likewise.
26344 (cprop_jump): Use FOR_EACH_EDGE.
26346 2011-04-04 Bernd Schmidt <bernds@codesourcery.com>
26349 * haifa-sched.c (nonscheduled_insns_begin): New static variable.
26350 (rank_for_schedule): Use scheduled_insns vector instead of
26351 last_scheduled_insn.
26352 (ok_for_early_queue_removal): Likewise.
26353 (queue_to_ready): Search forward in nonscheduled_insns_begin if
26355 (choose_ready): Likewise.
26356 (commit_schedule): Use VEC_iterate.
26357 (schedule_block): Initialize nonscheduled_insns_begin. If we have
26358 a dbg_cnt, use it and ensure the first insn is in the ready list.
26359 (haifa_sched_init): Allocate scheduled_insns.
26360 (sched_extend_ready_list): Don't allocate it; reserve space.
26361 (haifa_sched_finish): Free it.
26363 2011-04-04 Joseph Myers <joseph@codesourcery.com>
26365 * optc-gen.awk: Always remove type from Variable entry before
26366 recording in var_seen.
26368 2011-04-04 Eric Botcazou <ebotcazou@adacore.com>
26370 * cfghooks.c (tidy_fallthru_edges): Add ??? comment.
26371 * tree-inline.c (delete_unreachable_blocks_update_callgraph): Remove
26372 call to tidy_fallthru_edges.
26374 2011-04-04 Joseph Myers <joseph@codesourcery.com>
26376 * doc/options.texi (ToLower): Document.
26377 * opt-functions.awk (switch_bit_fields): Initialize cl_tolower field.
26378 * opts-common.c (decode_cmdline_option): Handle cl_tolower.
26379 * opts.h (cl_option): Add cl_tolower field.
26380 * config/rx/rx.c (rx_handle_option): Use strcmp of -mcpu=
26381 arguments with lowercase strings.
26382 * config/rx/rx.opt (mcpu=): Add ToLower.
26383 * config/rx/t-rx (MULTILIB_MATCHES): Don't handle uppercase -mcpu=
26386 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
26388 * config/pdp11/pdp11.h (IRA_COVER_CLASSES): Delete.
26390 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
26392 * config/vax/vax.c: Include reload.h.
26394 2011-04-04 Anatoly Sokolov <aesok@post.ru>
26396 * config/sparc/sparc.h (PREFERRED_RELOAD_CLASS): Remove.
26397 * config/sparc/sparc.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
26398 (sparc_preferred_reload_class): New function.
26400 2011-04-04 Jakub Jelinek <jakub@redhat.com>
26403 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
26404 Use PAT_VAR_LOCATION_LOC instead of INSN_VAR_LOCATION_LOC.
26406 2011-04-03 Nathan Froyd <froydnj@codesourcery.com>
26408 * tree.h (struct tree_const_decl): Inherit from tree_decl_common.
26409 * tree.c (initialize_tree_contains_struct): Adjust accordingly.
26411 2011-04-03 Anatoly Sokolov <aesok@post.ru>
26413 * config/avr/avr.h (ASM_OUTPUT_BSS): Remove.
26414 (ASM_OUTPUT_ALIGNED_BSS): Define.
26416 2011-04-03 Michael Matz <matz@suse.de>
26418 * lto-streamer.h (struct lto_streamer_cache_d): Remove offsets
26419 and next_slot members.
26420 (lto_streamer_cache_insert, lto_streamer_cache_insert_at,
26421 lto_streamer_cache_lookup, lto_streamer_cache_get): Adjust prototypes.
26422 (lto_streamer_cache_append): Declare.
26423 * lto-streamer.c (lto_streamer_cache_add_to_node_array): Use
26424 unsigned index, remove offset parameter, ensure that we append
26425 or update existing entries.
26426 (lto_streamer_cache_insert_1): Use unsigned index, remove offset_p
26427 parameter, update next_slot for append.
26428 (lto_streamer_cache_insert): Use unsigned index, remove offset_p
26430 (lto_streamer_cache_insert_at): Likewise.
26431 (lto_streamer_cache_append): New function.
26432 (lto_streamer_cache_lookup): Use unsigned index.
26433 (lto_streamer_cache_get): Likewise.
26434 (lto_record_common_node): Don't test tree_node_can_be_shared.
26435 (preload_common_node): Adjust call to lto_streamer_cache_insert.
26436 (lto_streamer_cache_delete): Don't free offsets member.
26437 * lto-streamer-out.c (eq_string_slot_node): Use memcmp.
26438 (lto_output_string_with_length): Use lto_output_data_stream.
26439 (lto_output_tree_header): Remove ix parameter, don't write it.
26440 (lto_output_builtin_tree): Likewise.
26441 (lto_write_tree): Adjust callers to above, don't track and write
26442 offset, write unsigned index.
26443 (output_unreferenced_globals): Don't emit all global vars.
26444 (write_global_references): Use unsigned indices.
26445 (lto_output_decl_state_refs): Likewise.
26446 (write_symbol): Likewise.
26447 * lto-streamer-in.c (lto_input_chain): Move earlier.
26448 (input_function): Use unsigned index.
26449 (input_alias_pairs): Don't read and then ignore all global vars.
26450 (lto_materialize_tree): Remove ix_p parameter, don't read index,
26451 don't pass it back, use lto_streamer_cache_append.
26452 (lto_register_var_decl_in_symtab): Use unsigned index.
26453 (lto_register_function_decl_in_symtab): Likewise.
26454 (lto_get_pickled_tree): Don't read in or handle offset, read unsigned
26456 (lto_get_builtin_tree): Don't read index, use
26457 lto_streamer_cache_append.
26458 (lto_read_tree): Adjust call to lto_materialize_tree.
26460 * ipa-inline.c (cgraph_edge_badness): Move growth calculaton,
26461 don't use function calls in arguments to MIN.
26463 * varasm.c (decl_binds_to_current_def_p): Don't check TREE_PUBLIC
26466 * gimple.c (gimple_type_leader_entry): Mark deletable.
26468 2011-04-03 Alan Modra <amodra@gmail.com>
26470 * dwarf2out.c (mem_loc_descriptor): Recurse on LO_SUM.
26472 2011-04-03 Michael Matz <matz@suse.de>
26474 * tree.c (free_lang_data_in_decl): Zero DECL_VINDEX if it's not
26476 * tree.h (tree_decl_non_common.vindex): Adjust comment.
26478 2011-04-03 Michael Matz <matz@suse.de>
26480 * cgraphbuild.c (record_reference): Canonicalize constructor values.
26481 * gimple-fold.c (canonicalize_constructor_val): Accept being called
26482 without function context.
26483 * cgraphunit.c (cgraph_finalize_compilation_unit): Clear
26484 current_function_decl and cfun.
26486 2011-04-03 Michael Matz <matz@suse.de>
26488 * tree.c (decl_init_priority_insert): Don't create entry for
26490 (decl_fini_priority_insert): Ditto.
26491 (fields_compatible_p, find_compatible_field): Remove.
26492 * tree.h (fields_compatible_p, find_compatible_field): Remove.
26493 * gimple.c (gimple_compare_field_offset): Adjust block comment.
26495 2011-04-03 Eric Botcazou <ebotcazou@adacore.com>
26497 * combine.c (try_combine): Remove useless local variable.
26499 2011-04-03 Richard Guenther <rguenther@suse.de>
26500 Ira Rosen <ira.rosen@linaro.org>
26502 * tree-if-conv.c (memrefs_read_or_written_unconditionally): Strip all
26503 non-variable offsets and compare the remaining bases of the two
26504 accesses instead of looking for exact same data-ref.
26506 2011-04-02 Kai Tietz <ktietz@redhat.com>
26509 * i386.c (ix86_function_arg_boundary): Fix printf formatter.
26511 * i386.c (ix86_is_msabi_thiscall): New helper function.
26512 (ix86_is_type_thiscall): New helper function.
26513 (ix86_comp_type_attributes): Handle thiscall for method-functions
26515 (init_cumulative_args): Likewise.
26516 (find_drap_reg): Likewise.
26517 (ix86_static_chain): Likewise.
26518 (x86_this_parameter): Likewise.
26519 (x86_output_mi_thunk): Likewise.
26521 2011-04-01 Olivier Hainque <hainque@adacore.com>
26522 Nicolas Setton <setton@adacore.com>
26523 Eric Botcazou <ebotcazou@adacore.com>
26525 * dwarf2out.c (dwarf_attr_name): Map DW_AT_GNAT_descriptive_type.
26526 (add_gnat_descriptive_type_attribute): New function.
26527 (gen_array_type_die): Call it.
26528 (gen_enumeration_type_die): Likewise.
26529 (gen_struct_or_union_type_die): Likewise.
26530 (modified_type_die): Likewise.
26531 * langhooks.h (lang_hooks_for_types): New descriptive_type hook.
26532 * langhooks-def.h (LANG_HOOKS_DESCRIPTIVE_TYPE): Default to NULL.
26533 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Add LANG_HOOKS_DESCRIPTIVE_TYPE.
26535 2011-04-01 Jakub Jelinek <jakub@redhat.com>
26538 * dwarf2out.c (resolve_addr): Don't call force_decl_die
26539 if DECL_EXTERNAL has non-NULL DECL_ABSTRACT_ORIGIN.
26542 2011-03-17 Richard Guenther <rguenther@suse.de>
26545 * lto-cgraph.c (input_overwrite_node): Clear the abstract
26546 origin for decls in other ltrans units.
26547 (input_varpool_node): Likewise.
26549 2011-04-01 Jakub Jelinek <jakub@redhat.com>
26551 PR middle-end/48335
26552 * expr.c (expand_assignment): Handle all possibilities
26553 if TO_RTX is CONCAT.
26554 * expmed.c (store_bit_field_1): Avoid trying to create invalid SUBREGs.
26555 (store_split_bit_field): If SUBREG_REG (op0) or
26556 op0 itself has smaller mode than word, return it
26557 for offset 0 and const0_rtx for out-of-bounds stores.
26558 If word is const0_rtx, skip it.
26560 2011-04-01 Naveen H.S <naveen.S@kpitcummins.com>
26562 * config/h8300/h8300.c (print_operand_address): Rename to...
26563 (h8300_print_operand_address): ...this. Make static. Adjust comments.
26564 Call h8300_print_operand and h8300_print_operand_address instead of
26565 print_operand and print_operand_address. Declare.
26566 (print_operand): Renake to...
26567 (h8300_print_operand): ...this. Make static. Adjust comments.
26568 Call h8300_print_operand instead of print_operand. Declare.
26569 (h8300_print_operand_punct_valid_p): Moved from h8300.h file.
26570 (h8300_register_move_cost): Likewise.
26571 (TARGET_PRINT_OPERAND_PUNCT_VALID_P, TARGET_PRINT_OPERAND
26572 TARGET_PRINT_OPERAND_ADDRESS, TARGET_REGISTER_MOVE_COST): Define.
26573 * config/h8300/h8300.h (PRINT_OPERAND_ADDRESS, PRINT_OPERAND
26574 PRINT_OPERAND_PUNCT_VALID_P, REGISTER_MOVE_COST): Delete.
26575 * config/h8300/h8300-protos.h (print_operand): Delete.
26576 (print_operand_address): Delete.
26578 2011-04-01 Richard Henderson <rth@redhat.com>
26581 * dwarf2out.c (dwarf2out_source_line): Disable discriminators
26582 in strict mode before dwarf4. Re-order tests to early out
26583 before switching sections.
26585 2011-04-01 Nathan Froyd <froydnj@codesourcery.com>
26587 * config/h8300/constraints.md: New file.
26588 * config/h8300/h8300.md: Include it. Use satisfies_constraint_J,
26589 satisfies_constraint_L, and satisfies_constraint_N for peephole2s.
26590 (*tst_extzv_1_n, *tstsi_variable_bit_qi): Use satisfies_constraint_U.
26591 * config/h8300/predicates.md (bit_operand): Likewise.
26592 (incdec_operand): Use satisfies_constraint_M and
26593 satisfies_constraint_O. Don't use C code block.
26594 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Delete.
26595 * config/h8300/h8300.c (h8300_reg_class_from_letter): Delete.
26596 (compute_mov_length): Use satisfies_constraint_G.
26597 (fix_bit_operand): Use satisfies_constraint_U.
26598 * config/h8300/h8300.h (REG_CLASS_FROM_LETTER): Delete.
26599 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Delete.
26600 (CONST_OK_FOR_M, CONST_OK_FOR_N, CONST_OK_FOR_O): Delete.
26601 (CONST_OK_FOR_Ppositive, CONST_OK_FOR_Pnegative): Delete.
26602 (CONST_OK_FOR_P, CONSTRAINT_LEN_FOR_P): Delete.
26603 (CONST_OK_FOR_CONSTRAINT_P, CONST_OK_FOR_LETTER_P): Delete.
26604 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
26605 (OK_FOR_Q, OK_FOR_R, OK_FOR_S, OK_FOR_T, OK_FOR_U, OK_FOR_WU): Delete.
26606 (OK_FOR_W, CONSTRAINT_LEN_FOR_W, OK_FOR_Y2, OK_FOR_Y0): Delete.
26607 (OK_FOR_Y, CONSTRAINT_LEN_FOR_Y, OK_FOR_Z): Delete.
26608 (EXTRA_CONSTRAINT_STR, CONSTRAINT_LEN): Delete.
26609 (EXTRA_MEMORY_CONSTRAINT): Delete.
26611 2011-04-01 Andrew Pinski <pinskia@gmail.com>
26612 Michael Meissner <meissner@linux.vnet.ibm.com>
26615 * config/rs6000/vector.md (movmisalign<mode>): Allow for memory
26616 operands, as per the specifications.
26618 * config/rs6000/altivec.md (vec_extract_evenv4si): Correct modes.
26619 (vec_extract_evenv4sf): Ditto.
26620 (vec_extract_evenv8hi): Ditto.
26621 (vec_extract_evenv16qi): Ditto.
26622 (vec_extract_oddv4si): Ditto.
26624 2011-03-31 Mark Wielaard <mjw@redhat.com>
26626 * dwarf2out.c (dwarf2out_finish): Don't add low_pc and/or
26627 high_pc attribute if the CU has no associated code. Only output
26628 DW_AT_entry_pc for CU if not generating strict dwarf and
26631 2011-04-01 Bernd Schmidt <bernds@codesourcery.com>
26633 * dwarf2out.h (dwarf2out_frame_debug_init): Declare.
26634 * dwarf2out.c (dwarf2out_frame_debug_init): New function, broken
26636 (dwarf2out_frame_debug): ... here. Don't handle a NULL argument.
26637 * final.c (final_start_function): Call the new function rather
26638 than using a NULL argument for dwarf2out_frame_debug.
26640 * ifcvt.c (cond_exec_process_insns): Disallow converting a block
26641 that contains the prologue.
26643 * haifa-sched.c (queue_insn): New arg REASON. All callers
26644 changed. Print it in debugging output.
26646 * sched-ebb.c (schedule_ebbs): Honor the BB_DISABLE_SCHEDULE flag.
26648 * sched-ebb.c (begin_schedule_ready): Remove second argument.
26649 Split most of the code into...
26650 (begin_move_insn): ... here. New function.
26651 (ebb_sched_info): Add a pointer to it.
26652 * haifa-sched.c (scheduled_insns): New static variable.
26653 (sched_extend_ready_list): Allocate it.
26654 (schedule_block): Use it to record the order of scheduled insns.
26655 Perform RTL changes to move insns only after all scheduling
26656 decisions have been made.
26657 * modulo-sched.c (sms_sched_haifa_sched_info): Add NULL entry for the
26658 begin_move_insn field.
26659 * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
26660 * sched-int.h (struct haifa_sched_info): Remove second argument
26661 from begin_schedule_ready hook. Add new member begin_move_insn.
26662 * sched-rgn.c (begin_schedule_ready): Remove second argument.
26663 (rgn_const_sched_info): Add NULL entry for the begin_move_insn field.
26665 * haifa-sched.c (prune_ready_list): New function, broken out of
26667 (schedule_block): Use it.
26669 2011-04-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
26671 * config/spu/t-spu-elf (dp-bit.c): Use > instead of >>.
26673 2011-04-01 Kai Tietz <ktietz@redhat.com>
26675 * config.gcc (*-*-mingw*): Allow as option the
26676 posix threading model.
26677 * config/i386/mingw32.h (SPEC_PTHREAD1, SPEC_PTHREAD2):
26678 New macros defined dependent to TARGET_USE_PTHREAD_BY_DEFAULT
26680 (CPP_SPEC): Add pthread/no-pthread handling.
26681 (LIB_SPEC): Likewise.
26682 * config/i386/mingw-w64.h (CPP_SPEC):Likewise.
26683 (LIB_SPEC): Likewise.
26684 * config/i386/t-cygming (SHLIB_PTHREAD_CFLAG): New
26685 flag to pass -pthread option for shared libgcc build.
26686 (SHLIB_PTHREAD_LDFLAG): New option to pass -lpthread
26687 for shared libgcc build.
26688 * config/i386/t-mingw-pthread: New file.
26689 * config/i386/mingw-pthread.h (TARGET_USE_PTHREAD_BY_DEFAULT):
26690 New define to enable use of library pthread by default.
26691 * config/i386/mingw.opt (pthread): New driver option.
26692 (no-pthread): New driver option.
26693 * config/i386/cygming.opt: Make sure trailing empty line is retained.
26694 * config/i386/mingw-w64.opt: Likewise.
26696 2011-04-01 Gary Funck <gary@intrepid.com>
26698 * c-decl.c (grokdeclarator): Fix formatting.
26700 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
26702 * expr.c (emit_block_move_via_movmem): Use n_generator_args
26703 instead of n_operands.
26704 (set_storage_via_setmem): Likewise.
26705 * optabs.c (maybe_gen_insn): Likewise.
26706 * config/arm/arm.c (arm_init_neon_builtins): Likewise.
26707 * config/mips/mips.c (mips_expand_builtin_compare_1): Likewise.
26708 (mips_expand_builtin_direct): Likewise.
26709 * config/spu/spu.c (expand_builtin_args): Likewise.
26711 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
26713 * recog.h (insn_data_d): Add n_generator_args.
26714 * genoutput.c (data): Likewise.
26715 (output_insn_data): Print it.
26716 (max_opno, num_dups): Delete.
26717 (scan_operands): Just fill in "d->operand[...]".
26718 (gen_insn, gen_peephole, gen_expand, gen_split): Use get_pattern_stats.
26720 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
26722 * gensupport.h (pattern_stats): New structure.
26723 * gensupport.c (get_pattern_stats_1, get_pattern_stats): New functions.
26724 * genemit.c (max_opno, max_dupno, max_scratch_opno): Delete.
26725 (max_operand_1, max_operand_vec): Delete.
26726 (gen_insn, gen_expand, gen_split): Use get_pattern_stats.
26728 2011-03-31 Nathan Froyd <froydnj@codesourcery.com>
26730 * emit-rtl.c (emit_pattern_after_setloc): New function.
26731 (emit_insn_after_setloc, emit_jump_insn_after_setloc): Call it.
26732 (emit_call_insn_after_setloc, emit_debug_insn_after_setloc): Likewise.
26733 (emit_pattern_after): New function.
26734 (emit_insn_after, emit_jump_insn_after): Call it.
26735 (emit_call_insn_after, emit_debug_insn_after): Likewise.
26736 (emit_pattern_before_setloc): New function.
26737 (emit_insn_before_setloc, emit_jump_insn_before_setloc): Call it.
26738 (emit_call_insn_before_setloc, emit_debug_insn_before_setloc):
26740 (emit_pattern_before): New function.
26741 (emit_insn_before, emit_jump_insn_before): Call it.
26742 (emit_call_insn_before, emit_debug_insn_before): Likewise.
26744 2011-03-31 Richard Henderson <rth@redhat.com>
26746 * dwarf2out.c (dw_separate_line_info_ref): Remove.
26747 (dw_separate_line_info_entry): Remove.
26748 (enum dw_line_info_opcode): New.
26749 (dw_line_info_entry): Use it.
26750 (dw_line_info_table, dw_line_info_table_p): New.
26751 (DWARF_LINE_OPCODE_BASE): Include dwarf3 opcodes.
26752 (line_info_table, line_info_label_num): Remove.
26753 (line_info_table_in_use): Remove.
26754 (separate_line_info_table): Remove.
26755 (separate_line_info_table_allocated): Remove.
26756 (separate_line_info_table_in_use): Remove.
26757 (LINE_INFO_TABLE_INCREMENT): Remove.
26758 (line_info_label_num): New.
26759 (cur_line_info_table): New.
26760 (text_section_line_info, cold_text_section_line_info): New.
26761 (separate_line_info): New.
26762 (SEPARATE_LINE_CODE_LABEL): Remove.
26763 (print_dwarf_line_table): Remove.
26764 (debug_dwarf): Don't dump it.
26765 (output_one_line_info_table): New.
26766 (output_line_info): Use it.
26767 (new_line_info_table): New.
26768 (set_cur_line_info_table): New.
26769 (dwarf2out_switch_text_section): Use it.
26770 (dwarf2out_begin_function): Likewise.
26771 (push_dw_line_info_entry): New.
26772 (dwarf2out_source_line): Rewrite for new line info tables.
26773 (dwarf2out_init): Remove dead initailizations.
26775 2011-03-31 Joseph Myers <joseph@codesourcery.com>
26777 * opts.h (cl_option): Add comments to fields. Add bit-fields for
26779 (CL_SEPARATE_NARGS_SHIFT, CL_SEPARATE_NARGS_MASK,
26780 CL_SEPARATE_ALIAS, CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE,
26781 CL_DISABLED, CL_REPOR, CL_REJECT_NEGATIVE, CL_MISSING_OK,
26782 CL_UINTEGER, CL_NEGATIVE_ALIAS): Remove.
26783 (CL_JOINED, CL_SEPARATE, CL_UNDOCUMENTED): Update bit positions.
26784 * opt-functions.awk (flag_init, switch_bit_fields): New.
26785 (switch_flags): Don't handle flags moved to bit-fields. Don't
26786 generate CL_MISSING_OK or CL_SAVE.
26787 * optc-gen.awk: Update to generate bit-field output as well as
26789 * gcc.c (driver_wrong_lang_callback): Use cl_reject_driver
26790 bit-field instead of CL_REJECT_DRIVER flag.
26791 * opts-common.c (generate_canonical_option,
26792 decode_cmdline_option): Use bit-fields instead of CL_* flags.
26793 * opts.c (maybe_default_option): Use cl_reject_negative bit-field
26794 instead of CL_REJECT_NEGATIVE flag.
26795 * toplev.c (print_switch_values): Use cl_report bit-field instead
26798 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
26800 * tree-ssa-pre.c (create_component_ref_by_pieces_1) <ARRAY_REF>: Drop
26801 a zero minimum index only if it is redundant.
26803 2011-03-31 Vladimir Makarov <vmakarov@redhat.com>
26805 PR rtl-optimization/48381
26806 * ira-color.c (assign_hard_reg): Use hard reg set intersection
26807 instead of ira_class_hard_reg_index for calculating conflicting
26810 2011-03-31 Steven Bosscher <steven@gcc.gnu.org>
26812 * cprop.c: Clean up hash table building.
26813 (reg_avail_info): Remove.
26814 (oprs_available_p): Remove.
26815 (record_last_reg_set_info): Remove.
26816 (record_last_set_info): Remove.
26817 (reg_available_p): New function.
26818 (gcse_constant_p): Do not treat unfolded conditions as constants.
26819 (make_set_regs_unavailable): New function.
26820 (hash_scan_set): Simplify with new reg_available_p.
26821 (compute_hash_table_work): Traverse insns stream only once.
26822 Do not compute reg_avail_info. Traverse insns in reverse order.
26823 Record implicit sets after recording explicit sets from the block.
26825 2011-03-31 Michael Matz <matz@suse.de>
26827 * builtins.c (build_va_arg_indirect_ref): Use build_simple_mem_ref_loc.
26829 2011-03-31 Anatoly Sokolov <aesok@post.ru>
26831 * config/h8300/h8300.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove macro.
26832 * config/h8300/h8300-protos.h (h8300_get_index): Remove.
26833 * config/h8300/h8300.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
26834 (h8300_mode_dependent_address_p): New function.
26835 (h8300_get_index): Make static.
26837 2011-03-31 Jeff Law <law@redhat.com>
26839 * reload1.c (elimination_effects): Fix typo in recent change.
26841 * tree-ssa-forwprop.c (forward_propagate_into_cond): Avoid
26842 typo potentially leading to null pointer dereference.
26844 * caller-save.c (new_saved_hard_reg): Eliminate return value.
26845 (setup_save_areas): Corresponding changes to avoid useless
26848 * jump.c (reversed_comparison_code_parts): Avoid successive return
26849 statements when REVERSE_CONDITION is defined.
26851 * expr.c (expand_assignment): Avoid useless assignments.
26852 (expand_expr_real_1): Likewise.
26853 (expand_expr_real_2): Avoid useless statements.
26855 * tree-ssa-phiopt.c (minmax_replacement): Avoid useless statement.
26857 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
26859 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Avoid useless
26862 * stmt.c (expand_expr_stmt): Avoid useless assignment.
26864 2011-03-31 Joseph Myers <joseph@codesourcery.com>
26867 * doc/tm.texi.in (TARGET_VERSION): Remove.
26868 * doc/tm.texi: Regenerate.
26869 * system.h (TARGET_VERSION, MACHINE_TYPE): Poison.
26870 * collect2.c (main): Don't use TARGET_VERSION.
26871 * mips-tdump.c (main): Don't use TARGET_VERSION.
26872 * mips-tfile.c (main): Don't use TARGET_VERSION.
26873 * config.gcc (powerpc-wrs-vxworksae): Don't use rs6000/vxworksae.h.
26874 * config/rs6000/vxworksae.h: Remove.
26875 * config/alpha/alpha.h (TARGET_VERSION): Remove.
26876 * config/alpha/freebsd.h (TARGET_VERSION): Remove.
26877 * config/alpha/linux-elf.h (TARGET_VERSION): Remove.
26878 * config/alpha/netbsd.h (TARGET_VERSION): Remove.
26879 * config/alpha/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
26880 * config/arm/arm.h (TARGET_VERSION): Remove.
26881 * config/arm/coff.h (TARGET_VERSION): Remove.
26882 * config/arm/ecos-elf.h (TARGET_VERSION): Remove.
26883 * config/arm/elf.h (TARGET_VERSION): Remove.
26884 * config/arm/freebsd.h (TARGET_VERSION): Remove.
26885 * config/arm/linux-elf.h (TARGET_VERSION): Remove.
26886 * config/arm/netbsd-elf.h (TARGET_VERSION): Remove.
26887 * config/arm/pe.h (TARGET_VERSION): Remove.
26888 * config/arm/rtems-elf.h (TARGET_VERSION): Remove.
26889 * config/arm/semi.h (TARGET_VERSION): Remove.
26890 * config/arm/uclinux-elf.h (TARGET_VERSION): Remove.
26891 * config/arm/unknown-elf.h (TARGET_VERSION): Remove.
26892 * config/arm/vxworks.h (TARGET_VERSION): Remove.
26893 * config/avr/avr.h (TARGET_VERSION): Remove.
26894 * config/bfin/bfin.h (TARGET_VERSION): Remove.
26895 * config/fr30/fr30.h (TARGET_VERSION): Remove.
26896 * config/frv/frv.h (TARGET_VERSION): Remove.
26897 * config/h8300/h8300.h (TARGET_VERSION): Remove.
26898 * config/i386/cygwin.h (TARGET_VERSION): Remove.
26899 * config/i386/darwin.h (TARGET_VERSION): Remove.
26900 * config/i386/darwin64.h (TARGET_VERSION): Remove.
26901 * config/i386/djgpp.h (TARGET_VERSION): Remove.
26902 * config/i386/freebsd.h (TARGET_VERSION): Remove.
26903 * config/i386/freebsd64.h (TARGET_VERSION): Remove.
26904 * config/i386/gnu.h (TARGET_VERSION): Remove.
26905 * config/i386/i386-interix.h (TARGET_VERSION): Remove.
26906 * config/i386/i386elf.h (TARGET_VERSION): Remove.
26907 * config/i386/linux.h (TARGET_VERSION): Remove.
26908 * config/i386/linux64.h (TARGET_VERSION): Remove.
26909 * config/i386/lynx.h (TARGET_VERSION): Remove.
26910 * config/i386/mingw32.h (TARGET_VERSION): Remove.
26911 * config/i386/netbsd-elf.h (TARGET_VERSION): Remove.
26912 * config/i386/netbsd64.h (TARGET_VERSION): Remove.
26913 * config/i386/netware.h (TARGET_VERSION): Remove.
26914 * config/i386/nto.h (TARGET_VERSION): Remove.
26915 * config/i386/openbsd.h (TARGET_VERSION): Remove.
26916 * config/i386/vxworks.h (TARGET_VERSION): Remove.
26917 * config/ia64/elf.h (TARGET_VERSION): Remove.
26918 * config/ia64/freebsd.h (TARGET_VERSION): Remove.
26919 * config/ia64/hpux.h (TARGET_VERSION): Remove.
26920 * config/ia64/linux.h (TARGET_VERSION): Remove.
26921 * config/ia64/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
26922 * config/iq2000/iq2000.h (IQ2000_VERSION, MACHINE_TYPE,
26923 TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
26924 * config/lm32/lm32.h (TARGET_VERSION): Remove.
26925 * config/lm32/uclinux-elf.h (TARGET_VERSION): Remove.
26926 * config/m32c/m32c.h (TARGET_VERSION): Remove.
26927 * config/m32r/linux.h (LINUX_DEFAULT_ELF, TARGET_VERSION): Remove.
26928 * config/m32r/m32r.h (TARGET_VERSION): Remove.
26929 * config/m68k/linux.h (TARGET_VERSION): Remove.
26930 * config/m68k/m68k.h (TARGET_VERSION): Remove.
26931 * config/m68k/netbsd-elf.h (TARGET_VERSION): Remove.
26932 * config/m68k/uclinux.h (TARGET_VERSION): Remove.
26933 * config/mcore/mcore-elf.h (TARGET_VERSION): Remove.
26934 * config/mep/mep.h (TARGET_VERSION): Remove.
26935 * config/microblaze/microblaze.h (MICROBLAZE_VERSION,
26936 MACHINE_TYPE, TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
26937 * config/mips/iris6.h (MACHINE_TYPE): Remove.
26938 * config/mips/linux.h (TARGET_VERSION): Remove.
26939 * config/mips/netbsd.h (MACHINE_TYPE): Remove.
26940 * config/mips/vxworks.h (TARGET_VERSION): Remove.
26941 * config/mmix/mmix.h (TARGET_VERSION): Remove.
26942 * config/mn10300/linux.h (TARGET_VERSION): Remove.
26943 * config/mn10300/mn10300.h (TARGET_VERSION): Remove.
26944 * config/pa/pa.h (TARGET_VERSION): Remove.
26945 * config/pdp11/pdp11.h (TARGET_VERSION): Remove.
26946 * config/picochip/picochip.h (TARGET_VERSION): Remove.
26947 * config/rs6000/aix.h (TARGET_VERSION): Remove.
26948 * config/rs6000/darwin.h (TARGET_VERSION): Remove.
26949 * config/rs6000/darwin64.h (TARGET_VERSION): Remove.
26950 * config/rs6000/eabi.h (TARGET_VERSION): Remove.
26951 * config/rs6000/eabialtivec.h (TARGET_VERSION): Remove.
26952 * config/rs6000/eabisim.h (TARGET_VERSION): Remove.
26953 * config/rs6000/eabispe.h (TARGET_VERSION): Remove.
26954 * config/rs6000/freebsd.h (TARGET_VERSION): Remove.
26955 * config/rs6000/linux.h (TARGET_VERSION): Remove.
26956 * config/rs6000/linux64.h (TARGET_VERSION): Remove.
26957 * config/rs6000/linuxaltivec.h (TARGET_VERSION): Remove.
26958 * config/rs6000/linuxspe.h (TARGET_VERSION): Remove.
26959 * config/rs6000/lynx.h (TARGET_VERSION): Remove.
26960 * config/rs6000/netbsd.h (TARGET_VERSION): Remove.
26961 * config/rs6000/sysv4.h (TARGET_VERSION): Remove.
26962 * config/rs6000/vxworks.h (TARGET_VERSION): Remove.
26963 * config/s390/linux.h (TARGET_VERSION): Remove.
26964 * config/s390/s390.h (TARGET_VERSION): Remove.
26965 * config/s390/tpf.h (TARGET_VERSION): Remove.
26966 * config/score/score.h (TARGET_VERSION): Remove.
26967 * config/sh/linux.h (TARGET_VERSION): Remove.
26968 * config/sh/netbsd-elf.h (TARGET_VERSION_ENDIAN,
26969 TARGET_VERSION_CPU, TARGET_VERSION): Remove.
26970 * config/sh/sh.h (TARGET_VERSION): Remove.
26971 * config/sh/sh64.h (TARGET_VERSION): Remove.
26972 * config/sh/superh.h (TARGET_VERSION): Remove.
26973 * config/sh/vxworks.h (TARGET_VERSION): Remove.
26974 * config/sparc/freebsd.h (TARGET_VERSION): Remove.
26975 * config/sparc/linux.h (TARGET_VERSION): Remove.
26976 * config/sparc/linux64.h (TARGET_VERSION): Remove.
26977 * config/sparc/netbsd-elf.h (TARGET_VERSION, TARGET_NAME64,
26978 TARGET_NAME32, TARGET_NAME): Remove.
26979 * config/sparc/openbsd64.h (TARGET_VERSION): Remove.
26980 * config/sparc/sp-elf.h (TARGET_VERSION): Remove.
26981 * config/sparc/sp64-elf.h (TARGET_VERSION): Remove.
26982 * config/sparc/sysv4.h (TARGET_VERSION): Remove.
26983 * config/sparc/vxworks.h (TARGET_VERSION): Remove.
26984 * config/spu/spu.h (TARGET_VERSION): Remove.
26985 * config/stormy16/stormy16.h (TARGET_VERSION): Remove.
26986 * config/v850/v850.h (TARGET_VERSION): Remove.
26987 * config/vax/linux.h (TARGET_VERSION): Remove.
26988 * config/vax/vax.h (TARGET_NAME, TARGET_VERSION): Remove.
26989 * config/xtensa/elf.h (TARGET_VERSION): Remove.
26990 * config/xtensa/linux.h (TARGET_VERSION): Remove.
26992 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
26995 * config/i386/i386.c (ix86_adjust_stack_and_probe): Differentiate
26996 frame-related from frame-unrelated adjustments to the stack pointer.
26998 2011-03-31 Jakub Jelinek <jakub@redhat.com>
27000 * common.opt (fdebug-types-section): Move earlier.
27001 * doc/invoke.texi: Fix up -fno-debug-types-section documentation.
27003 2011-03-31 Andreas Tobler <andreast@fgznet.ch>
27005 * config/rs6000/rs6000.c (rs6000_handle_option): Remove unused isel
27008 2011-03-30 Nathan Froyd <froydnj@codesourcery.com>
27010 * tree.h (CASE_CHAIN): Define.
27011 * tree-cfg.c (edge_to_cases_cleanup, get_cases_for_edge): Use it.
27012 (gimple_redirect_edge_and_branch): Likewise.
27014 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
27016 PR middle-end/48367
27017 * ira-costs.c (find_costs_and_classes): Fix a typo in i_mem_cost
27020 2011-03-30 Jeff Law <law@redhat.com>
27022 * PR bootstrap/48371
27023 * reload1.c (reload): Fix botch in last change.
27025 * reload.h (struct reload): Fix typo introduced in last change.
27027 2011-03-30 Joseph Myers <joseph@codesourcery.com>
27029 * config/arm/arm.opt (mhard-float, msoft-float): Mark
27030 Undocumented. Remove help text.
27031 * doc/invoke.texi (ARM Options): Don't document -msoft-float and
27034 2011-03-30 Joseph Myers <joseph@codesourcery.com>
27036 * doc/options.texi (NegativeAlias): Document.
27037 (Alias): Mention NegativeAlias.
27038 * opt-functions.awk: Handle NegativeAlias.
27039 * optc-gen.awk: Disallow NegativeAlias with multiple Alias arguments.
27040 * opts-common.c (decode_cmdline_option): Handle CL_NEGATIVE_ALIAS.
27041 * opts.h (CL_NEGATIVE_ALIAS): Define.
27042 * config/rs6000/rs6000.c (rs6000_parse_yes_no_option): Remove.
27043 (rs6000_handle_option): Don't handle OPT_mvrsave_, OPT_misel_ and
27045 * config/rs6000/rs6000.opt (mvrsave=, misel=, mspe=): Replace with
27047 * config/rs6000/t-spe (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
27048 mno-spe and mno-isel instead of mspe=no and -misel=no.
27050 2011-03-29 Mark Wielaard <mjw@redhat.com>
27052 * common.opt (fdebug-types-section): New flag.
27053 * doc/invoke.texi: Document new -fno-debug-types-section flag.
27054 * dwarf2out.c (use_debug_types): New define.
27055 (struct die_struct): Mark die_id with GTY desc use_debug_types.
27056 (print_die): Guard output of type unit signatures using
27058 (build_abbrev_table): Replace assert of dwarf_version >= 4
27059 with assert on use_debug_types.
27060 (size_of_die): Likewise.
27061 (unmark_dies): Likewise.
27062 (value_format): Decide AT_ref_external form on use_debug_types.
27063 (output_die): Replace dwarf_version version check guard with
27064 use_debug_types where appropriate.
27065 (modified_type_die): Likewise.
27066 (gen_reference_type_die): Likewise.
27067 (dwarf2out_start_source_file): Likewise.
27068 (dwarf2out_end_source_file): Likewise.
27069 (prune_unused_types_walk_attribs): Likewise.
27070 (dwarf2out_finish): Likewise.
27072 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
27074 * ira-color.c (ira_assign_hard_reg): Use only one variable 'mode'.
27076 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
27078 PR rtl-optimization/48332
27079 * optabs.c (expand_binop_directly): Set xmodeN to the target-mandated
27080 mode of input operand N and modeN to its actual mode.
27082 2011-03-30 Jeff Law <law@redhat.com>
27084 * reload.h (reg_equiv_constant): Move into new structure reg_equivs,
27085 define accessor macro.
27086 (reg_equiv_invariant, reg_equiv_memory_loc): Likewise.
27087 (reg_equiv_address, reg_equiv_mem, reg_equiv_alt_mem_list): Likewise.
27088 (reg_equiv_init): Likewise.
27089 (reg_equivs_size): New variable.
27090 (reg_equiv_init_size): Remove.
27091 (allocate_initial_values): Move prototype to here from....
27092 * integrate.h (allocate_initial_values): Remove prototype.
27093 * integrate.c: Include reload.h.
27094 (allocate_initial_values): Corresponding changes.
27095 * ira.c (find_reg_equiv_invariant_cost): Corresponding changes.
27096 (fix_reg_equiv_init, no_equiv): Corresponding changes.
27097 (update_equiv_regs): Corresponding changes.
27098 (ira): Corresponding changes.
27099 * reload.c (push_reg_equiv_alt_mem): Corresponding changes.
27100 (push_secondary_reload): Corresponding changes.
27101 (push_reload, find_reloads, find_reloads_toplev): Corresponding changes.
27102 (make_memloc, find_reloads_address): Corresponding changes.
27103 (subst_reg_equivs, subst_indexed_address): Corresponding changes.
27104 (find_reloads_address_1): Corresponding changes.
27105 (find_reloads_subreg_address, subst_reloads): Corresponding changes.
27106 (refers_to_regno_for_reload_p): Corresponding changes.
27107 (reg_overlap_mentioned_for_reload_p): Corresponding changes.
27108 (refers_to_mem_for_reload_p, find_equiv_reg): Corresponding changes.
27109 * reload1.c: Include ggc.h.
27110 (grow_reg_equivs): New function.
27111 (replace_pseudos_in, reload): Corresponding changes.
27112 (calculate_needs_all_insns, alter_regs): Corresponding changes.
27113 (eliminate_regs_1, elimination_effects): Corresponding changes.
27114 (emit_input_reload_insns, emit_output_reload_insns): Likewise.
27115 (delete_output_reload): Likewise.
27116 * caller-save.c (mark_referenced_regs): Corresponding changes.
27117 * alpha/alpha.c (resolve_reload_operand): Corresponding changes.
27118 * frv/predicates.md (frv_load_operand): Corresponding changes.
27119 * microblaze/microblaze.c (double_memory_operand): Corresponding
27121 * avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Corresponding changes.
27122 * xtensa/xtensa.c (fixup_subreg_mem): Corresponding changes.
27123 * mn10300/mn10300.c (mn10300_secondary_reload): Corresponding changes.
27124 * m68k/m68k.c (emit_move_sequence): Corresponding changes.
27125 * arm/arm.c (arm_reload_in_hi, arm_reload_out_hi): Corresponding
27127 * pa/pa.c (emit_move_sequence): Corresponding changes.
27128 * vax/vax.c (nonindexed_address_p): Corresponding changes.
27130 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
27133 * config/arm/arm.c (coproc_secondary_reload_class): Handle
27134 structure modes. Don't check neon_vector_mem_operand for
27135 vector or structure modes.
27137 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
27138 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
27141 * config/arm/neon.md (neon_vld3qa<mode>, neon_vld4qa<mode>): Remove
27142 operand 1 and reshuffle the operands to match.
27143 (neon_vld3<mode>, neon_vld4<mode>): Update accordingly.
27145 2011-03-30 Christian Schüler <cschueler@gmx.de>
27148 * config/c.opt (F): Added 'Driver' to -F option.
27151 * config/darwin-driver.c (darwin_driver_init): Add '-arch' to
27153 * config/darwin.opt: Added '-arch' option.
27155 2011-03-30 Nick Clifton <nickc@redhat.com>
27157 * config/rx/rx.md: Add peepholes and patterns to combine
27158 extending loads and simple arithmetic instructions.
27159 * config/rx/rx.h (ADJUST_INSN_LENGTH): Define.
27160 * config/rx/rx-protos.h (rx_adjust_insn_length): Prototype.
27161 * config/rx/rx.c (rx_is_legitimate_address): Allow QI and HI
27162 modes to use pre-decrement and post-increment addressing.
27163 (rx_is_restricted_memory_address): Add range checking of REG+INT
27165 (rx_print_operand): Add support for %Q. Fix handling of %Q.
27166 (rx_memory_move_cost): Adjust cost of stores.
27167 (rx_adjust_insn_length): New function.
27169 2011-03-30 Jakub Jelinek <jakub@redhat.com>
27172 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
27173 arg10/arg11 in (X ^ Y) == (Z ^ W) are always fold converted to
27174 matching arg00/arg01 types.
27176 2011-03-30 Eric Botcazou <ebotcazou@adacore.com>
27178 * cfglayout.c (insn_locators_alloc): Initialize curr_location and
27179 last_location to UNKNOWN_LOCATION.
27181 2011-03-30 H.J. Lu <hongjiu.lu@intel.com>
27184 * config/i386/i386.h (REG_CLASS_CONTENTS): Fix a typo in
27187 2011-03-30 Joseph Myers <joseph@codesourcery.com>
27188 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27191 * config/sparc/sparc.opt (sparc_cpu_and_features): Add
27192 Init(PROCESSOR_V7).
27193 (sparc_cpu): Likewise.
27194 * config/sparc/sparc.c (sparc_option_override): Replace 0 by
27197 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
27200 PR middle-end/48342
27201 PR rtl-optimization/48345
27202 * ira-color.c (setup_conflict_profitable_regs): Exclude prohibited
27203 hard regs for given mode from profitable regs when doing secondary
27206 2011-03-29 Jeff Law <law@redhat.com>
27209 * tree-ssa-threadupdate.c (struct redirection_data): Remove
27210 do_not_duplicate field.
27211 (lookup_redirection_data): Corresponding changes.
27212 (create_duplicates): Always create a template block.
27213 (redirect_edges): Remove code which reused the original block
27214 when it was going to become unreachable code.
27215 (thread_block): Don't set do_not_duplicate field.
27217 2011-03-29 Joseph Myers <joseph@codesourcery.com>
27219 * lto-opts.c (register_user_option_p, lto_register_user_option):
27220 Make type argument unsigned.
27221 * lto-streamer.h (lto_register_user_option): Make type argument
27223 * opth-gen.awk: Make CL_* macros unsigned.
27224 * opts-common.c (find_opt): Make lang_mask argument unsigned.
27225 * opts.h (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER,
27226 CL_TARGET, CL_COMMON, CL_SEPARATE_NARGS_MASK, CL_SEPARATE_ALIAS,
27227 CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE, CL_DISABLED,
27228 CL_REPORT, CL_JOINED, CL_SEPARATE, CL_REJECT_NEGATIVE,
27229 CL_MISSING_OK, CL_UINTEGER, CL_UNDOCUMENTED): Make unsigned.
27230 (find_opt): Make lang_mask argument unsigned.
27232 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
27234 PR rtl-optimization/48331
27235 PR rtl-optimization/48334
27236 * ira-color.c (color_allocnos): Call setup_profitable_hard_regs
27237 for any used algorithm.
27239 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
27241 * ira-conflicts.c (build_object_conflicts): Add unused attribute
27244 2011-03-29 Uros Bizjak <ubizjak@gmail.com>
27246 * config/alpha/alpha.c (alpha_sr_alias_set): Don't define.
27247 (alpha_option_override): Don't set alpha_sr_alias_set.
27248 (emit_frame_store_1): Use gen_frame_mem rather than calling
27250 (alpha_expand_epilogue): Ditto.
27252 2011-03-29 Ira Rosen <ira.rosen@linaro.org>
27254 PR tree-optimization/48290
27255 * tree-vect-loop.c (vect_analyze_loop_operations): In outer loop
27256 vectorization, check that relevant phis in the basic block after
27257 the inner loop are really inner loop's exit phis.
27259 2011-03-29 Richard Sandiford <richard.sandiford@linaro.org>
27262 * dwarf2out.c (dw_loc_list_node): Add resolved_addr and replaced.
27263 (cached_dw_loc_list_def): New structure.
27264 (cached_dw_loc_list): New typedef.
27265 (cached_dw_loc_list_table): New variable.
27266 (cached_dw_loc_list_table_hash): New function.
27267 (cached_dw_loc_list_table_eq): Likewise.
27268 (add_location_or_const_value_attribute): Take a bool cache_p.
27269 Cache the list when the parameter is true.
27270 (gen_formal_parameter_die): Update caller.
27271 (gen_variable_die): Likewise.
27272 (dwarf2out_finish): Likewise.
27273 (dwarf2out_abstract_function): Nullify cached_dw_loc_list_table
27274 while generating debug info for the decl.
27275 (dwarf2out_function_decl): Clear cached_dw_loc_list_table.
27276 (dwarf2out_init): Initialize cached_dw_loc_list_table.
27277 (resolve_addr): Cache the result of resolving a chain of
27280 2011-03-28 Vladimir Makarov <vmakarov@redhat.com>
27282 * ira-color.c (update_left_conflict_sizes_p): Don't assume that
27283 conflict object hard regset nodes have intersecting hard reg sets.
27285 * regmove.c (regmove_optimize): Move ira_set_pseudo_classes call
27286 after regstat_init_n_sets_and_refs.
27288 * ira.c: Add more comments at the top.
27289 (setup_stack_reg_pressure_class, setup_pressure_classes):
27290 Add comments how we compute the register pressure classes.
27291 (setup_allocno_and_important_classes): Add more comments.
27292 (setup_class_translate_array, reorder_important_classes)
27293 (setup_reg_class_relations): Add comments.
27295 * ira-emit.c: Add 2011 to the Copyright line. Add comments at the
27298 * ira-color.c: Add 2011 to the Copyright line.
27299 (assign_hard_reg): Add more comments.
27300 (improve_allocation): Ditto.
27302 * ira-costs.c: Add 2011 to the Copyright line.
27303 (setup_cost_classes, setup_regno_cost_classes_by_aclass): Add more
27305 (setup_regno_cost_classes_by_mode): Ditto.
27307 Initial patches from ira-improv branch:
27309 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
27311 * ira-build.c (ira_create_object): Remove initialization of
27312 OBJECT_PROFITABLE_HARD_REGS. Initialize OBJECT_ADD_DATA.
27313 (ira_create_allocno): Remove initialization of
27314 ALLOCNO_MEM_OPTIMIZED_DEST, ALLOCNO_MEM_OPTIMIZED_DEST_P,
27315 ALLOCNO_SOMEWHERE_RENAMED_P, ALLOCNO_CHILD_RENAMED_P,
27316 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
27317 ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO,
27318 ALLOCNO_FIRST_COALESCED_ALLOCNO, ALLOCNO_NEXT_COALESCED_ALLOCNO.
27319 Initialize ALLOCNO_ADD_DATA.
27320 (copy_info_to_removed_store_destinations): Use ALLOCNO_EMIT_DATA
27321 and allocno_emit_reg instead of ALLOCNO_MEM_OPTIMIZED_DEST_P and
27323 (ira_flattening): Ditto. Use ALLOCNO_EMIT_DATA instead of
27324 ALLOCNO_MEM_OPTIMIZED_DEST and ALLOCNO_SOMEWHERE_RENAMED_P.
27326 * ira.c (ira_reallocate): Remove.
27327 (setup_pressure_classes): Call
27328 ira_init_register_move_cost_if_necessary. Use
27329 ira_register_move_cost instead of ira_get_register_move_cost.
27330 (setup_allocno_assignment_flags): Use ALLOCNO_EMIT_DATA.
27331 (ira): Call ira_initiate_emit_data and ira_finish_emit_data.
27333 * ira-color.c: Use ALLOCNO_COLOR_DATA instead of
27334 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
27335 ALLOCNO_AVAILABLE_REGS_NUM, ALLOCNO_NEXT_BUCKET_ALLOCNO,
27336 ALLOCNO_PREV_BUCKET_ALLOCNO. ALLOCNO_TEMP. Use OBJECT_COLOR_DATA
27337 instead of OBJECT_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE,
27338 OBJECT_HARD_REGS_SUBNODES_START, OBJECT_HARD_REGS_SUBNODES_NUM.
27340 (object_hard_regs_t, object_hard_regs_node_t): Move from ira-int.h.
27341 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
27342 (struct allocno_color_data): New.
27343 (allocno_color_data_t): New typedef.
27344 (allocno_color_data): New definition.
27345 (ALLOCNO_COLOR_DATA): New macro.
27346 (struct object_color_data): New.
27347 (object_color_data_t): New typedef.
27348 (object_color_data): New definition.
27349 (OBJECT_COLOR_DATA): New macro.
27350 (update_copy_costs, calculate_allocno_spill_cost): Call
27351 ira_init_register_move_cost_if_necessary. Use
27352 ira_register_move_cost instead of ira_get_register_move_cost.
27353 (move_spill_restore, update_curr_costs): Ditto.
27354 (allocno_spill_priority): Make it inline.
27355 (color_pass): Allocate and free allocno_color_dat and object_color_data.
27356 (struct coalesce_data, coalesce_data_t): New.
27357 (allocno_coalesce_data): New definition.
27358 (ALLOCNO_COALESCE_DATA): New macro.
27359 (merge_allocnos, coalesced_allocno_conflict_p): Use
27360 ALLOCNO_COALESCED_DATA instead of ALLOCNO_FIRST_COALESCED_ALLOCNO,
27361 ALLOCNO_NEXT_COALESCED_ALLOCNO, ALLOCNO_TEMP.
27362 (coalesce_allocnos): Ditto.
27363 (setup_coalesced_allocno_costs_and_nums): Ditto.
27364 (collect_spilled_coalesced_allocnos): Ditto.
27365 (slot_coalesced_allocno_live_ranges_intersect_p): Ditto.
27366 (setup_slot_coalesced_allocno_live_ranges): Ditto.
27367 (coalesce_spill_slots): Ditto.
27368 (ira_sort_regnos_for_alter_reg): Ditto. Allocate, initialize and
27369 free allocno_coalesce_data.
27371 * ira-conflicts.c: Fix formatting.
27372 (process_regs_for_copy): Call
27373 ira_init_register_move_cost_if_necessary. Use
27374 ira_register_move_cost instead of ira_get_register_move_cost.
27375 (build_object_conflicts): Optimize.
27377 * ira-costs.c (record_reg_classes): Optimize. Call
27378 ira_init_register_move_cost_if_necessary. Use
27379 ira_register_move_cost, ira_may_move_in_cost, and
27380 ira_may_move_out_cost instead of ira_get_register_move_cost and
27381 ira_get_may_move_cost.
27382 (record_address_regs): Ditto.
27383 (scan_one_insn): Optimize.
27384 (find_costs_and_classes): Optimize.
27385 (process_bb_node_for_hard_reg_moves): Call
27386 ira_init_register_move_cost_if_necessary. Use
27387 ira_register_move_cost instead of ira_get_register_move_cost.
27389 * ira-emit.c: Use allocno_emit_reg, ALLOCNO_EMIT_DATA instead of
27390 ALLOCNO_REG, ALLOCNO_CHILD_RENAMED_P, ALLOCNO_MEM_OPTIMIZED_DEST,
27391 ALLOCNO_MEM_OPTIMIZED_DEST_P, and ALLOCNO_SOMEWHERE_RENAMED_P.
27392 (ira_allocno_emit_data, void_p, new_allocno_emit_data_vec): New
27394 (ira_initiate_emit_data, ira_finish_emit_data)
27395 (create_new_allocno): New functions.
27396 (modify_move_list): Call create_new_alloc instead of ira_create_allocno.
27397 (emit_move_list): Call ira_init_register_move_cost_if_necessary.
27398 Use ira_register_move_cost instead of ira_get_register_move_cost.
27400 * ira-int.h: Fix some comments.
27401 (object_hard_regs_t, object_hard_regs_node_t): Move to ira-color.c.
27402 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
27403 (struct ira_object): Remove profitable_hard_regs, hard_regs_node,
27404 hard_regs_subnodes_start, hard_regs_subnodes_num. Add new member
27406 (struct ira_allocno): Make mode and aclass a bitfield. Move other
27407 bitfield after mode. Make hard_regno a short int. Make
27408 hard_regno short. Remove first_coalesced_allocno and
27409 next_coalesced_allocno. Move mem_optimized_dest_p,
27410 somewhere_renamed_p, child_renamed_p, reg, and mem_optimized_dest
27411 into struct ira_emit_data. Remove in_graph_p, may_be_spilled_p,
27412 available_regs_num, next_bucket_allocno, prev_bucket_allocno,
27413 temp, colorable_p. Add new member add_data.
27414 (ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P): Remove.
27415 (ALLOCNO_COLORABLE_P, ALLOCNO_AVAILABLE_REGS_NUM): Remove.
27416 (ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO): Remove.
27417 (ALLOCNO_TEMP, ALLOCNO_FIRST_COALESCED_ALLOCNO): Remove.
27418 (ALLOCNO_NEXT_COALESCED_ALLOCNO): Remove.
27419 (ALLOCNO_ADD_DATA): New macro.
27420 (ira_emit_data_t): New typedef.
27421 (struct ira_emit_data): New. Move mem_optimized_dest_p,
27422 somewhere_renamed_p, child_renamed_p, reg, mem_optimized_dest
27423 from struct ira_allocno.
27424 (ALLOCNO_EMIT_DATA): New macro.
27425 (ira_allocno_emit_data, allocno_emit_reg): New.
27426 (ALLOCNO_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE): Remove.
27427 (OBJECT_HARD_REGS_SUBNODES_STAR, OBJECT_HARD_REGS_SUBNODES_NUM): Remove.
27428 (OBJECT_ADD_DATA): New macro.
27429 (ira_reallocate): Remove.
27430 (ira_initiate_emit_data, ira_finish_emit_data): New.
27431 (ira_get_register_move_cost, ira_get_may_move_cost): Remove.
27432 (ira_init_register_move_cost_if_necessary): New.
27433 (ira_object_conflict_iter_next): Merge into
27434 ira_object_conflict_iter_cond.
27435 (FOR_EACH_OBJECT_CONFLICT): Don't use ira_object_conflict_iter_next.
27437 * ira-live.c (process_single_reg_class_operands): Call
27438 ira_init_register_move_cost_if_necessary. Use
27439 ira_register_move_cost instead of ira_get_register_move_cost.
27441 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
27443 * ira-int.h (struct target_ira_int): Remove x_cost_classes.
27445 * ira-costs.c: Fix formatting.
27446 (cost_classes, cost_classes_num): Remove.
27447 (struct cost_classes, cost_classes_t, const_cost_classes_t): New.
27448 (regno_cost_classes, cost_classes_hash, cost_classes_eq): New.
27449 (cost_classes_del, cost_classes_htab): New.
27450 (cost_classes_aclass_cache, cost_classes_mode_cache): New.
27451 (initiate_regno_cost_classes, setup_cost_classes): New.
27452 (setup_regno_cost_classes_by_aclass): New.
27453 (setup_regno_cost_classes_by_mode, finish_regno_cost_classes): New.
27454 (record_reg_classes): Use regno_cost_classes instead of
27455 cost_classes. Move checking opposite operand up.
27456 (record_address_regs): Use regno_cost_classes
27457 instead of cost_classes.
27458 (scan_one_insn): Ditto. Use always general register.
27459 (print_allocno_costs): Use regno_cost_classes instead of
27461 (print_pseudo_costs): Ditto. Use Reg_N_REFS.
27462 (find_costs_and_classes): Set up cost classes for each registers.
27463 Use also their mode for this. Use regno_cost_classes instead of
27465 (setup_allocno_class_and_costs): Use regno_cost_classes instead of
27467 (free_ira_costs, ira_init_costs): Don't use cost_classes.
27468 (ira_costs, ira_set_pseudo_classes): Call
27469 initiate_regno_cost_classes and finish_regno_cost_classes.
27471 2010-10-04 Vladimir Makarov <vmakarov@redhat.com>
27473 * target-def.h (TARGET_IRA_COVER_CLASSES): Remove.
27475 * target.def (ira_cover_classes): Remove.
27477 * doc/tm.texi: Remove TARGET_IRA_COVER_CLASSES and IRA_COVER_CLASSES.
27479 * doc/tm.texi.in: Ditto.
27481 * ira-conflicts.c: Remove mentioning cover classes from the file.
27482 Use ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Use
27483 ALLOCNO_COVER_CLASS_COST instead of ALLOCNO_CLASS_COST. Fix formatting.
27485 * targhooks.c (default_ira_cover_classes): Remove.
27487 * targhooks.h (default_ira_cover_classes): Ditto.
27489 * haifa-sched.c: Remove mentioning cover classes from the file.
27490 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
27491 ira_pressure_classes and ira_pressure_classes_num instead of
27492 ira_reg_class_cover_size and ira_reg_class_cover. Use
27493 sched_regno_pressure_class instead of sched_regno_cover_class.
27494 (mark_regno_birth_or_death, setup_insn_reg_pressure_info): Use
27495 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
27497 * ira-int.h: Add 2010 to Copyright. Remove mentioning cover
27498 classes from the file.
27499 (object_hard_regs_t, object_hard_regs_node_t): New typedefs.
27500 (struct object_hard_regs, struct object_hard_regs_node): New.
27501 (struct ira_object): New members profitable_hard_regs,
27502 hard_regs_node, hard_regs_subnodes_start, hard_regs_subnodes_num.
27503 (struct ira_allocno): Rename cover_class to aclass. Rename
27504 cover_class_cost and updated_cover_class_cost to class_cost and
27505 updated_class_cost. Remove splay_removed_p and
27506 left_conflict_size. Add new members colorable_p.
27507 (ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICTS_SIZE): Remove.
27508 (ALLOCNO_COLORABLE_P): New macro.
27509 (ALLOCNO_COVER_CLASS): Rename to ALLOCNO_CLASS.
27510 (ALLOCNO_COVER_CLASS_COST, ALLOCNO_UPDATED_COVER_CLASS_COST):
27511 Rename to ALLOCNO_CLASS_COST and ALLOCNO_UPDATED__CLASS_COST.
27512 (OBJECT_...): Rename parameter C to O.
27513 (OBJECT_PROFITABLE_HARD_REGS): New macro.
27514 (OBJECT_HARD_REGS_NODE, OBJECT_HARD_REGS_SUBNODES_START)
27515 (OBJECT_HARD_REGS_SUBNODES_NUM): New macros.
27516 (struct target_ira_int): New members x_ira_max_memory_move_cost,
27517 x_ira_max_register_move_cost, x_ira_max_may_move_in_cost,
27518 x_ira_max_may_move_out_cost, x_ira_reg_allocno_class_p,
27519 x_ira_reg_pressure_class_p, x_ira_important_class_nums,
27520 x_ira_reg_class_superunion. Rename x_prohibited_class_mode_reg to
27521 x_ira_prohibited_class_mode_reg. Rename x_ira_reg_class_union to
27522 x_ira_reg_class_subunion.
27523 (ira_max_memory_move_cost, ira_max_register_move_cost)
27524 (ira_max_may_move_in_cost, ira_max_may_move_out_cost)
27525 (ira_reg_allocno_class_p, ira_reg_pressure_class_p)
27526 (ira_important_class_nums, ira_reg_class_superunion): New macros.
27527 (prohibited_class_mode_regs): Rename to ira_prohibited_class_mode_regs.
27528 (ira_reg_class_union): Rename to ira_reg_class_subunion.
27529 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
27530 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
27531 (ira_tune_allocno_costs_and_cover_classes): Rename to
27532 ira_tune_allocno_costs.
27533 (ira_debug_hard_regs_forest): New.
27534 (ira_object_conflict_iter_init, ira_object_conflict_iter_cond)
27535 (ira_object_conflict_iter_next): Fix comments.
27536 (ira_hard_reg_set_intersection_p, hard_reg_set_size): New functions.
27537 (ira_allocate_and_set_costs, ira_allocate_and_copy_costs): Rename
27538 cover_class to aclass.
27539 (ira_allocate_and_accumulate_costs): Ditto.
27540 (ira_allocate_and_set_or_copy_costs): Ditto.
27542 * opts.c (decode_options): Remove ira_cover_class check.
27544 * ira-color.c: Remove mentioning cover classes from the file. Use
27545 ALLOCNO_CLASS, ALLOCNO_CLASS_COST, and ALLOCNO_UPDATED_CLASS_COST
27546 instead of ALLOCNO_COVER_CLASS, ALLOCNO_COVER_CLASS_COST, and
27547 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
27548 (splay-tree.h): Remove include.
27549 (allocno_coalesced_p, processed_coalesced_allocno_bitmap): Move
27550 before copy_freq_compare_func.
27551 (allocnos_for_spilling, removed_splay_allocno_vec): Remove.
27552 (object_hard_regs_vec, object_hard_regs_htab, node_check_tick):
27554 (hard_regs_roots, hard_regs_node_vec): Ditto.
27555 (object_hard_regs_hash, object_hard_regs_eq, find_hard_regs): Ditto.
27556 (insert_hard_regs, init_object_hard_regs, add_object_hard_regs): Ditto.
27557 (finish_object_hard_regs, object_hard_regs_compare): Ditto.
27558 (create_new_object_hard_regs_node): Ditto.
27559 (add_new_object_hard_regs_node_to_forest): Ditto.
27560 (add_object_hard_regs_to_forest, collect_object_hard_regs_cover): Ditto.
27561 (setup_object_hard_regs_nodes_parent, first_common_ancestor_node):
27563 (print_hard_reg_set, print_hard_regs_subforest): Ditto.
27564 (print_hard_regs_forest, ira_debug_hard_regs_forest): Ditto.
27565 (remove_unused_object_hard_regs_nodes): Ditto.
27566 (enumerate_object_hard_regs_nodes): Ditto.
27567 (object_hard_regs_nodes_num, object_hard_regs_nodes): Ditto.
27568 (object_hard_regs_subnode_t): Ditto.
27569 (struct object_hard_regs_subnode): Ditto.
27570 (object_hard_regs_subnodes, object_hard_regs_subnode_index): Ditto.
27571 (setup_object_hard_regs_subnode_index): Ditto.
27572 (get_object_hard_regs_subnodes_num): Ditto.
27573 (form_object_hard_regs_nodes_forest): Ditto.
27574 (finish_object_hard_regs_nodes_tree): Ditto.
27575 (finish_object_hard_regs_nodes_forest): Ditto.
27576 (allocnos_have_intersected_live_ranges_p): Rename to
27577 allocnos_conflict_by_live_ranges_p. Move before copy_freq_compare_func.
27578 (pseudos_have_intersected_live_ranges_p): Rename to
27579 conflict_by_live_ranges_p. Move before copy_freq_compare_func.
27580 (setup_left_conflict_sizes_p, update_left_conflict_sizes_p): Ditto.
27581 (empty_profitable_hard_regs, setup_profitable_hard_regs): Ditto.
27582 (update_copy_costs): Remove assert. Skip cost update if the hard
27583 reg does not belong the class.
27584 (assign_hard_reg): Process only profitable hard regs.
27585 (uncolorable_allocnos_num): Make it scalar.
27586 (allocno_spill_priority): Use ALLOCNO_EXCESS_PRESSURE_POINTS_NUM
27587 and ira_reg_class_max_nregs instead of ALLOCNO_LEFT_CONFLICTS_SIZE
27588 and ira_reg_class_max_nregs.
27589 (bucket_allocno_compare_func): Check frequency first.
27590 (sort_bucket): Add compare function as a parameter.
27591 (add_allocno_to_ordered_bucket): Assume no coalesced allocnos.
27592 (uncolorable_allocnos_splay_tree, USE_SPLAY_P): Remove.
27593 (push_allocno_to_stack): Rewrite for checking new allocno
27595 (remove_allocno_from_bucket_and_push): Print cost too. Remove assert.
27596 (push_only_colorable): Pass new parameter to sort_bucket.
27597 (push_allocno_to_spill): Remove.
27598 (allocno_spill_priority_compare): Make it inline and rewrite.
27599 (splay_tree_allocate, splay_tree_free): Remove.
27600 (allocno_spill_sort_compare): New function.
27601 (push_allocnos_to_stack): Sort allocnos for spilling once. Don't
27602 build and use splay tree. Choose first allocno in uncolorable
27603 allocno bucket to spill. Remove setting spill cost.
27604 (all_conflicting_hard_regs): Remove.
27605 (setup_allocno_available_regs_num): Check only profitable hard
27606 regs. Print info about hard regs nodes.
27607 (setup_allocno_left_conflicts_size): Remove.
27608 (put_allocno_into_bucket): Don't call
27609 setup_allocno_left_conflicts_size. Use setup_left_conflict_sizes_p.
27610 (improve_allocation): New.
27611 (color_allocnos): Call setup_profitable_hard_regs,
27612 form_object_hard_regs_nodes_forest, improve_allocation,
27613 finish_object_hard_regs_nodes_forest. Setup spill cost.
27614 (print_loop_title): Use pressure classes.
27615 (color_allocnso): Ditto.
27616 (do_coloring): Remove allocation and freeing splay_tree_node_pool
27617 and allocnos_for_spilling.
27618 (ira_sort_regnos_for_alter_reg): Don't setup members
27619 {first,next}_coalesced_allocno.
27620 (color): Remove allocating and freeing removed_splay_allocno_vec.
27621 (fast_allocation): Use ira_prohibited_class_mode_regs instead of
27622 prohibited_class_mode_regs.
27624 * ira-lives.c: Remove mentioning cover classes from the file. Fix
27626 (update_allocno_pressure_excess_length): Use pressure classes.
27627 (inc_register_pressure, dec_register_pressure): Check for pressure
27629 (mark_pseudo_regno_live, mark_pseudo_regno_subword_live): Use
27630 pressure class. Use ira_reg_class_nregs instead of
27631 ira_reg_class_max_nregs.
27632 (mark_pseudo_regno_dead, mark_pseudo_regno_subword_dead): Ditto.
27633 (mark_hard_reg_live, mark_hard_reg_dead): Use pressure class.
27634 (single_reg_class): Use ira_reg_class_nregs instead of
27635 ira_reg_class_max_nregs.
27636 (process_bb_node_lives): Use pressure classes.
27638 * ira-emit.c: Remove mentioning cover classes from the file. Use
27639 ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Fix formatting.
27640 (change_loop): Use pressure classes.
27641 (modify_move_list): Call ira_set_allocno_class instead of
27642 ira_set_allocno_cover_class.
27644 * ira-build.c: Remove mentioning cover classes from the file. Use
27645 ALLOCNO_CLASS and ALLOCNO_CLASS_COST instead of
27646 ALLOCNO_COVER_CLASS and ALLOCNO_COVER_CLASS_COST. Use
27647 ALLOCNO_UPDATED_CLASS_COST instead of
27648 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
27649 (ira_create_object): Initiate OBJECT_PROFITABLE_HARD_REGS.
27650 (ira_create_allocno): Remove initialization of
27651 ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICT_SIZE. Initialize
27652 ALLOCNO_COLORABLE_P.
27653 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
27654 Update conflict regs for the objects.
27655 (create_cap_allocno): Remove assert. Don't propagate
27656 ALLOCNO_AVAILABLE_REGS_NUM.
27657 (ira_free_allocno_costs): New function.
27658 (finish_allocno): Change a part of code into call of
27659 ira_free_allocno_costs.
27660 (low_pressure_loop_node_p): Use pressure classes.
27661 (object_range_compare_func): Don't compare classes.
27662 (setup_min_max_conflict_allocno_ids): Ditto.
27664 * loop-invariant.c: Remove mentioning cover classes from the file.
27665 Use ira_pressure_classes and ira_pressure_classes_num instead of
27666 ira_reg_class_cover_size and ira_reg_class_cover. Fix formatting.
27667 (get_cover_class_and_nregs): Rename to get_cover_pressure_and_nregs.
27668 Use ira_reg_class_max_nregs instead of ira_reg_class_nregs.
27669 Use reg_allocno_class instead of reg_cover_class.
27670 (get_inv_cost): Use instead ira_stack_reg_pressure_class of
27671 STACK_REG_COVER_CLASS.
27672 (get_regno_cover_class): Rename to get_regno_pressure_class.
27673 (move_loop_invariants): Initialize and finalize regstat.
27675 * ira.c: Remove mentioning cover classes from the file. Add
27676 comments about coloring without cover classes. Use ALLOCNO_CLASS
27677 instead of ALLOCNO_COVER_CLASS. Fix formatting.
27678 (alloc_reg_class_subclasses, setup_reg_subclasses): Move it before
27679 setup_class_subset_and_memory_move_costs.
27680 (setup_stack_reg_pressure_class, setup_pressure_classes): New.
27681 (setup_cover_and_important_classes): Rename to
27682 setup_allocno_and_important_classes.
27683 (setup_class_translate_array): New.
27684 (setup_class_translate): Call it for allocno and pressure classes.
27685 (cover_class_order): Rename to allocno_class_order.
27686 (comp_reg_classes_func): Use ira_allocno_class_translate instead
27687 of ira_class_translate.
27688 (reorder_important_classes): Set up ira_important_class_nums.
27689 (setup_reg_class_relations): Set up ira_reg_class_superunion.
27690 (print_class_cover): Rename to print_classes. Add parameter.
27691 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
27692 Print pressure classes too.
27693 (find_reg_class_closure): Rename to find_reg_classes. Don't call
27694 setup_reg_subclasses.
27695 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
27696 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
27697 (setup_prohibited_class_mode_regs): Use
27698 ira_prohibited_class_mode_regs instead of prohibited_class_mode_regs.
27699 (clarify_prohibited_class_mode_regs): New function.
27700 (ira_init_register_move_cost): Set up ira_max_register_move_cost,
27701 ira_max_may_move_in_cost, and ira_max_may_move_out_cost.
27702 (ira_init_once): Initialize them.
27703 (free_register_move_costs): Process them.
27704 (ira_init): Move calls of find_reg_classes and
27705 setup_hard_regno_aclass after setup_prohibited_class_mode_regs.
27706 Call clarify_prohibited_class_mode_regs.
27707 (ira_no_alloc_reg): Remove.
27708 (too_high_register_pressure_p): Use pressure classes.
27710 * sched-deps.c: Remove mentioning cover classes from the file.
27711 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
27712 ira_pressure_classes and ira_pressure_classes_num instead of
27713 ira_reg_class_cover_size and ira_reg_class_cover.
27714 (mark_insn_hard_regno_birth, mark_hard_regno_death): Use
27715 sched_regno_pressure_class instead of sched_regno_cover_class.
27716 (mark_insn_pseudo_birth, mark_pseudo_death): Ditto. Use
27717 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
27719 * ira.h: Add 2010 to Copyright.
27720 (ira_no_alloc_reg): Remove external.
27721 (struct target_ira): Rename x_ira_hard_regno_cover_class,
27722 x_ira_reg_class_cover_size, x_ira_reg_class_cover, and
27723 x_ira_class_translate to x_ira_hard_regno_allocno_class,
27724 x_ira_allocno_classes_num, x_ira_allocno_classes, and
27725 x_ira_allocno_class_translate. Add x_ira_pressure_classes_num,
27726 x_ira_pressure_classes, x_ira_pressure_class_translate, and
27727 x_ira_stack_reg_pressure_class. Rename x_ira_reg_class_nregs to
27728 x_ira_reg_class_max_nregs. Add x_ira_reg_class_min_nregs and
27729 x_ira_no_alloc_regs.
27730 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
27731 (ira_reg_class_cover_size, ira_reg_class_cover): Rename to
27732 ira_allocno_classes_num and ira_allocno_classes.
27733 (ira_class_translate): Rename to ira_allocno_class_translate.
27734 (ira_pressure_classes_num, ira_pressure_classes): New definitions.
27735 (ira_pressure_class_translate, ira_stack_reg_pressure_class): Ditto.
27736 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
27737 (ira_reg_class_min_nregs, ira_stack_reg_pressure_class): New
27738 (ira_no_alloc_regs): New.
27740 * ira-costs.c: Add 2010 to Copyright. Remove mentioning cover
27741 classes from the file. Use ALLOCNO_CLASS instead of
27742 ALLOCNO_COVER_CLASS. Use ALLOCNO_CLASS_COST instead of
27743 ALLOCNO_COVER_CLASS_COST.
27744 (regno_cover_class): Rename to regno_aclass.
27745 (record_reg_classes): Use ira_reg_class_subunion instead of
27746 ira_reg_class_union.
27747 (record_address_regs): Check overflow.
27748 (scan_one_insn): Ditto.
27749 (print_allocno_costs): Print total mem cost fore regional allocation.
27750 (print_pseudo_costs): Use REG_N_REFS.
27751 (find_costs_and_classes): Use classes intersected with them on the
27752 1st pass. Check overflow. Use ira_reg_class_subunion instead of
27753 ira_reg_class_union. Use ira_allocno_class_translate and
27754 regno_aclass instead of ira_class_translate and regno_cover_class.
27755 Modify code for finding regno_aclass. Setup preferred classes for
27757 (setup_allocno_cover_class_and_costs): Rename to
27758 setup_allocno_class_and_costs. Use regno_aclass instead of
27759 regno_cover_class. Use ira_set_allocno_class instead of
27760 ira_set_allocno_cover_class.
27761 (init_costs, finish_costs): Use regno_aclass instead of
27763 (ira_costs): Use setup_allocno_class_and_costs instead of
27764 setup_allocno_cover_class_and_costs.
27765 (ira_tune_allocno_costs_and_cover_classes): Rename to
27766 ira_tune_allocno_costs. Check overflow. Skip conflict hard regs
27767 by processing objects. Use ira_reg_class_max_nregs instead of
27768 ira_reg_class_nregs.
27770 * rtl.h (reg_cover_class): Rename to reg_allocno_class.
27772 * sched-int.h: Remove mentioning cover classes from the file.
27773 (sched_regno_cover_class): Rename to sched_regno_pressure_class.
27775 * reginfo.c: Add 2010 to Copyright. Remove mentioning cover
27776 classes from the file.
27777 (struct reg_pref): Rename coverclass into allocnoclass.
27778 (reg_cover_class): Rename to reg_allocno_class.
27780 * Makefile.in (ira-color.o): Remove SPLAY_TREE_H from dependencies.
27782 * config/alpha/alpha.h (IRA_COVER_CLASSES): Remove.
27784 * config/arm/arm.h (IRA_COVER_CLASSES): Ditto.
27786 * config/avr/avr.h (IRA_COVER_CLASSES): Ditto.
27788 * config/bfin/bfin.h (IRA_COVER_CLASSES): Ditto.
27790 * config/cris/cris.h (IRA_COVER_CLASSES): Ditto.
27792 * config/fr30/fr30.h (IRA_COVER_CLASSES): Ditto.
27794 * config/frv/frv.h (IRA_COVER_CLASSES): Ditto.
27796 * config/h8300/h8300.h (IRA_COVER_CLASSES): Ditto.
27798 * config/i386/i386.h (STACK_REG_COVER_CLASS): Ditto.
27800 * config/i386/i386.c (TARGET_IRA_COVER_CLASSES)
27801 (i386_ira_cover_classes): Ditto.
27803 * config/ia64/ia64.h (IRA_COVER_CLASSES): Ditto.
27805 * config/iq2000/iq2000.h (IRA_COVER_CLASSES): Ditto.
27807 * config/m32r/m32r.h (IRA_COVER_CLASSES): Ditto.
27809 * config/m68k/m68k.h (IRA_COVER_CLASSES): Ditto.
27811 * config/mcore/mcore.h (IRA_COVER_CLASSES): Ditto.
27813 * config/mep/mep.h (IRA_COVER_CLASSES): Ditto.
27815 * config/mips/mips.c (TARGET_IRA_COVER_CLASSES)
27816 (mips_ira_cover_classes): Ditto.
27818 * config/mn10300/mn10300.h (IRA_COVER_CLASSES): Ditto.
27820 * config/moxie/moxie.h (IRA_COVER_CLASSES): Ditto.
27822 * config/pa/pa64-regs.h (IRA_COVER_CLASSES): Ditto.
27824 * config/pa/pa32-regs.h (IRA_COVER_CLASSES): Ditto.
27826 * config/picochip/picochip.h (IRA_COVER_CLASSES): Ditto.
27828 * config/rs6000/rs6000.h (IRA_COVER_CLASSES_PRE_VSX)
27829 (IRA_COVER_CLASSES_VSX): Ditto.
27831 * config/rs6000/rs6000.c (TARGET_IRA_COVER_CLASSES)
27832 (rs6000_ira_cover_classes): Ditto.
27834 * config/rx/rx.h (IRA_COVER_CLASSES): Ditto.
27836 * config/s390/s390.h (IRA_COVER_CLASSES): Ditto.
27838 * config/score/score.h (IRA_COVER_CLASSES): Ditto.
27840 * config/sh/sh.h (IRA_COVER_CLASSES): Ditto.
27842 * config/sparc/sparc.h (IRA_COVER_CLASSES): Ditto.
27844 * config/spu/spu.h (IRA_COVER_CLASSES): Ditto.
27846 * config/stormy16/stormy16.h (IRA_COVER_CLASSES): Ditto.
27848 * config/v850/v850.h (IRA_COVER_CLASSES): Ditto.
27850 * config/vax/vax.h (IRA_COVER_CLASSES): Ditto.
27852 * config/xtensa/xtensa.h (IRA_COVER_CLASSES): Ditto.
27854 2011-03-29 Jakub Jelinek <jakub@redhat.com>
27857 * dwarf2out.c (struct dw_fde_struct): Remove dw_fde_hot_section_label,
27858 dw_fde_hot_section_end_label, dw_fde_unlikely_section_label,
27859 dw_fde_unlikely_section_end_label, cold_in_std_section,
27860 dw_fde_switched_sections and dw_fde_switched_cold_to_hot fields.
27861 Add dw_fde_second_begin, dw_fde_second_end and second_in_std_section
27863 (output_fde): Use dw_fde_second_{begin,end} if second is
27864 true, otherwise dw_fde_{begin,end}.
27865 (output_call_frame_info): Test dw_fde_second_begin != NULL
27866 instead of dw_fde_switched_sections.
27867 (dwarf2out_begin_prologue): Stop initializing removed dw_fde_struct
27868 fields, initialize new fields. Initialize in_std_section
27869 unconditionally from the first partition.
27870 (dwarf2out_end_epilogue): Don't override dw_fde_end when
27871 dw_fde_second_begin is non-NULL.
27872 (dwarf2out_switch_text_section): Stop initializing removed
27873 dw_fde_struct fields, initialize new fields, initialize
27874 also dw_fde_end here. Set dw_fde_switch_cfi even when
27875 dwarf2out_do_cfi_asm (). Call var_location_switch_text_section.
27876 (struct var_loc_list_def): Add last_before_switch field.
27877 (arange_table, arange_table_allocated, arange_table_in_use,
27878 ARANGE_TABLE_INCREMENT, add_arange): Removed.
27879 (size_of_aranges): Count !in_std_section and !second_in_std_section
27880 hunks in fdes, instead of looking at arange_table_in_use.
27881 (output_aranges): Add aranges_length argument, don't call
27882 size_of_aranges here. Instead of using aranges_table*
27883 emit ranges for fdes when !in_std_section resp.
27884 !second_in_std_section.
27885 (dw_loc_list): Break ranges crossing section switch.
27886 (convert_cfa_to_fb_loc_list): Likewise. If switched sections,
27887 use dw_fde_second_end instead of dw_fde_end as end of last range.
27888 (gen_subprogram_die): Don't call add_arange. Use
27889 dw_fde_{begin,end} for first partition and if switched
27890 section dw_fde_second_{begin,end} for the second.
27891 (var_location_switch_text_section_1,
27892 var_location_switch_text_section): New functions.
27893 (dwarf2out_begin_function): Initialize cold_text_section even
27894 when function_section () isn't text_section.
27895 (prune_unused_types): Don't walk arange_table.
27896 (dwarf2out_finish): Don't needlessly test
27897 flag_reorder_blocks_and_partition when testing cold_text_section_used.
27898 If info_section_emitted, call size_of_aranges and if it indicates
27899 non-empty .debug_aranges, call output_aranges with the computed
27900 size. Stop using removed dw_fde_struct fields, use
27901 dw_fde_{begin,end} for first partition and dw_fde_second_{begin,end}
27905 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Only
27906 create ENTRY_VALUE if incoming or address of incoming's MEM
27908 * dwarf2out.c (mem_loc_descriptor): Don't emit
27909 DW_OP_GNU_entry_value of DW_OP_fbreg.
27910 * var-tracking.c (vt_add_function_parameter): Ensure cselib_lookup
27911 on ENTRY_VALUE is able to find the canonical parameter VALUE.
27912 * cselib.c (rtx_equal_for_cselib_1) <case ENTRY_VALUE>: Use
27913 rtx_equal_p instead of rtx_equal_for_cselib_1 to compare
27915 (cselib_hash_rtx) <case ENTRY_VALUE>: If ENTRY_VALUE_EXP
27916 is a REG_P or MEM_P with REG_P address, compute hash directly
27917 instead of calling cselib_hash_rtx on ENTRY_VALUE_EXP.
27918 (preserve_only_constants): Don't clear VALUES forwaring
27919 ENTRY_VALUE to some other VALUE.
27921 2011-03-28 Richard Sandiford <richard.sandiford@linaro.org>
27923 * builtins.c (expand_builtin_memset_args): Use gen_int_mode
27924 instead of GEN_INT.
27926 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
27928 * cfgexpand.c (expand_gimple_cond): Always set the source location and
27929 block before expanding the statement.
27930 (expand_gimple_stmt_1): Likewise. Set them here...
27931 (expand_gimple_stmt): ...and not here. Tidy.
27932 * cfglayout.c (curr_insn_locator): Return 0 if the current location is
27935 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
27937 * Makefile.in: New rule for cprop.o.
27938 * gcse.c: Move constant/copy propagation to cprop.c.
27939 (compute_local_properties): Only handle expression tables.
27940 (hash_scan_set, compute_hash_table_work, alloc_hash_table,): Likewise.
27941 (one_pre_gcse_pass, one_code_hoisting_pass): Likewise.
27942 (hash_set, insert_set_in_table, gcse_constant_p, lookup_set,
27943 next_set, reset_opr_set_tables, oprs_not_set_p, mark_call, mark_set,
27944 mark_clobber, mark_oprs_set, alloc_cprop_mem, free_cprop_mem,
27945 compute_cprop_data, find_used_regs, try_replace_reg,
27946 find_avail_set, cprop_jump, constprop_register, cprop_insn,
27947 local_cprop_find_used_regs, do_local_cprop, local_cprop_pass,
27948 fis_get_condition, implicit_set_cond_p, find_implicit_sets,
27949 find_bypass_set, reg_killed_on_edge, bypass_block,
27950 bypass_conditional_jumps, one_cprop_pass, gate_rtl_cprop,
27951 execute_rtl_cprop, pass_rtl_cprop): Move to...
27952 * cprop.c: ...here. New file, constant/copy propagation for RTL
27953 moved from gcse.c to here with minor cleanups in duplicated code.
27955 2011-03-28 H.J. Lu <hongjiu.lu@intel.com>
27957 * config/i386/i386.c (flag_opts): Fix a typo in
27958 -mavx256-split-unaligned-store.
27960 2011-03-28 Anatoly Sokolov <aesok@post.ru>
27962 * config/h8300/h8300.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
27963 LIBCALL_VALUE): Remove macros.
27964 * config/h8300/h8300.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
27965 TARGET_FUNCTION_VALUE_REGNO_P): Define.
27966 (h8300_function_value, h8300_libcall_value,
27967 h8300_function_value_regno_p): New functions.
27969 2011-03-28 Anatoly Sokolov <aesok@post.ru>
27971 * config/h8300/h8300.h (ASM_OUTPUT_BSS): Remove macro.
27973 2011-03-28 Jeff Law <law@redhat.com>
27975 * tree-ssa-threadupdate.c (redirect_edges): Call
27976 create_edge_and_update_destination_phis as needed.
27977 (create_edge_and_update_destination_phis): Accept new BB argument.
27978 All callers updated.
27979 (thread_block): Do not update the profile when threading around
27980 intermediate blocks.
27981 (thread_single_edge): Likewise.
27982 (determine_bb_domination_status): If BB is not a successor of the
27983 loop header, return NONDOMINATING.
27984 (register_jump_thread): Note when we register a jump thread around
27985 an intermediate block.
27986 * tree-ssa-threadedge.c (thread_around_empty_block): New function.
27987 (thread_across_edge): Use it.
27989 2011-03-28 Tristan Gingold <gingold@adacore.com>
27991 * config/ia64/ia64.c (ia64_promote_function_mode): Fix promotion
27992 when for_return is 2.
27994 2011-03-28 Jeff Law <law@redhat.com>
27996 * var-tracking.c (canonicalize_values_mark): Delete unused
27998 (canonicalize_values_star, set_variable_part): Likewise.
27999 (clobber_variable_part, delete_variable_part): Likewise.
28001 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
28003 * gcse.c (free_gcse_mem): Free reg_set_bitmap.
28005 2011-03-28 Martin Jambor <mjambor@suse.cz>
28007 * tree-inline.c (expand_call_inline): Do not check that destination
28009 (optimize_inline_calls): Assert that destination node is analyzed.
28010 * cgraph.c (cgraph_add_new_function): Call cgraph_analyze_function, do
28011 not call tree_lowering_passes.
28012 * cgraph.h (cgraph_analyze_function): Declare.
28013 * cgraphunit.c (cgraph_analyze_function): Make public.
28015 2011-03-28 Joseph Myers <joseph@codesourcery.com>
28017 * config/sparc/sparc-opts.h: New.
28018 * config/sparc/sparc.c (sparc_handle_option, sparc_select,
28019 sparc_cpu, fpu_option_set, TARGET_HANDLE_OPTION): Remove.
28020 (sparc_option_override): Store processor_type enumeration rather
28021 than string in cpu_default. Remove name and enumeration from
28022 cpu_table. Directly default -mcpu then default -mtune from -mcpu
28023 without using sparc_select. Use target_flags_explicit instead of
28025 * config/sparc/sparc.h (enum processor_type): Move to
28027 (sparc_cpu, struct sparc_cpu_select, sparc_select): Remove.
28028 * config/sparc/sparc.opt (config/sparc/sparc-opts.h): New
28029 HeaderInclude entry.
28030 (mcpu=, mtune=): Use Var and Enum.
28031 (sparc_processor_type): New Enum and EnumValue entries.
28033 2011-03-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28034 Iain Sandoe <iains@gcc.gnu.org>
28037 * config/darwin.h (LINK_COMMAND_SPEC_A): Use LINK_PLUGIN_SPEC.
28039 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
28041 * tree-vectorizer.h (vect_create_data_ref_ptr): Adjust prototype.
28042 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add GSI parameter.
28043 Insert new statements at it in lieu of STMT.
28044 (vect_setup_realignment): Adjust call to vect_create_data_ref_ptr.
28045 * tree-vect-stmts.c (vectorizable_store): Likewise.
28046 (vectorizable_load): Likewise.
28048 2011-03-28 Uros Bizjak <ubizjak@gmail.com>
28050 * config/alpha/alpha.md (addtf3): Change mode of operands to TFmode.
28055 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
28057 * config/i386/sse.md (*avx_mov<mode>_internal): Don't assert
28058 unaligned 256bit load/store.
28059 (*avx_movu<ssemodesuffix><avxmodesuffix>): Likewise.
28060 (*avx_movdqu<avxmodesuffix>): Likewise.
28062 2011-03-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
28065 * config/pa/predicates.md (reg_or_ior_operand): New predicate.
28066 * config/pa/pa.md (iordi3): Use new predicate in expander.
28067 (iorsi3): Likewise.
28069 2011-03-27 Anatoly Sokolov <aesok@post.ru>
28071 * config/mips/mips.h (LIBCALL_VALUE, FUNCTION_VALUE,
28072 FUNCTION_VALUE_REGNO_P): Remove macros.
28073 * config/mips/mips-protos.h (mips_function_value): Remove.
28074 * config/mips/mips.c (mips_function_value): Rename to...
28075 (mips_function_value_1): ... this. Make static. Handle receiving
28076 the function type in 'fn_decl_or_type' argument.
28077 (mips_function_value, mips_libcall_value,
28078 mips_function_value_regno_p): New function.
28079 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
28080 TARGET_FUNCTION_VALUE_REGNO_P): Define.
28082 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
28084 * config/i386/i386.c (flag_opts): Add -mavx256-split-unaligned-load
28085 and -mavx256-split-unaligned-store.
28086 (ix86_option_override_internal): Split 32-byte AVX unaligned
28087 load/store by default.
28088 (ix86_avx256_split_vector_move_misalign): New.
28089 (ix86_expand_vector_move_misalign): Use it.
28091 * config/i386/i386.opt: Add -mavx256-split-unaligned-load and
28092 -mavx256-split-unaligned-store.
28094 * config/i386/sse.md (*avx_mov<mode>_internal): Verify unaligned
28095 256bit load/store. Generate unaligned store on misaligned memory
28097 (*avx_movu<ssemodesuffix><avxmodesuffix>): Verify unaligned
28099 (*avx_movdqu<avxmodesuffix>): Likewise.
28101 * doc/invoke.texi: Document -mavx256-split-unaligned-load and
28102 -mavx256-split-unaligned-store.
28104 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
28107 * config/mips/mips.md (extendsidi2): Add an "l" alternative.
28110 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
28112 * config/mips/mips.c (mips_prepare_builtin_arg): Replace icode and
28113 opno arguments with an expand_operand. Use create_input_operand.
28114 (mips_prepare_builtin_target): Delete.
28115 (mips_expand_builtin_insn, mips_expand_builtin_compare_1): New
28117 (mips_expand_builtin_direct): Use create_output_operand and
28118 mips_expand_builtin_insn. Update call to mips_prepare_builtin_arg.
28119 (mips_expand_builtin_movtf): Likewise. Use mips_expand_fp_comparison.
28120 (mips_expand_builtin_compare): Use mips_expand_fp_comparison.
28122 2011-03-27 Ira Rosen <ira.rosen@linaro.org>
28124 * config/arm/arm.c (arm_autovectorize_vector_sizes): New
28126 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES): Define.
28128 2011-03-26 Eric Botcazou <ebotcazou@adacore.com>
28130 * basic-block.h (fixup_abnormal_edges): Adjust prototype.
28131 * reload1.c (reload): Adjust call to fixup_abnormal_edges. Rediscover
28132 basic blocks and call commit_edge_insertions directly.
28133 (fixup_abnormal_edges): Move from here to...
28134 * cfgrtl.c (fixup_abnormal_edges): ...here. Only insert instructions
28135 on the edges and return whether some have actually been inserted.
28136 * reg-stack.c (convert_regs): Fix up abnormal edges before inserting
28139 2011-03-26 Andrey Belevantsev <abel@ispras.ru>
28141 PR rtl-optimization/48144
28142 * sel-sched-ir.c (merge_history_vect): Factor out from ...
28143 (merge_expr_data): ... here.
28144 (av_set_intersect): Rename to av_set_code_motion_filter.
28145 Update all callers. Call merge_history_vect when an expression
28146 is found in both sets.
28147 * sel-sched-ir.h (av_set_code_motion_filter): Add prototype.
28149 2011-03-26 Alan Modra <amodra@gmail.com>
28151 * config/rs6000/predicates.md (word_offset_memref_op): Handle
28152 cmodel medium addresses.
28153 * config/rs6000/rs6000.c (rs6000_secondary_reload): Handle misaligned
28154 64-bit gpr loads and stores.
28155 (rs6000_secondary_reload_ppc64): New function.
28156 * config/rs6000/rs6000-protos.h: Declare it.
28157 * config/rs6000/rs6000.md (reload_di_store, reload_di_load): New.
28159 2011-03-26 Alan Modra <amodra@gmail.com>
28162 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Support
28163 GNU Go in traceback table.
28165 2011-03-25 Richard Henderson <rth@redhat.com>
28167 * expr.c (emit_block_move_via_movmem): Only use 6 operand variant
28168 if there are exactly 6 operands.
28169 (set_storage_via_setmem): Similarly.
28171 2011-03-25 Kai Tietz <ktietz@redhat.com>
28173 * collect2.c (write_c_file_stat): Handle backslash
28174 as right-hand directory separator.
28175 (resolve_lib_name): Use IS_DIR_SEPARATOR instead of
28176 checking just for slash.
28177 * coverage.c (coverage_init): Use IS_ABSOLUTE_PATH
28178 instead of checking for trailing slash.
28179 * gcc.c (record_temp_file): Use filename_cmp instead
28181 (do_spec_1): Likewise.
28182 (replace_outfile_spec_function): Likewise.
28183 (is_directory): Use filename_ncmp instead of strncmp.
28184 (print_multilib_info): Likewise.
28185 * gcov.c (find_source): Use filename_cmp instead
28187 (make_gcov_file_name): Fix order of slash/backslash
28189 * incpath.c (DIRS_EQ): Use filename_cmp instead of strcmp.
28190 (add_standard_paths): Likewise.
28191 * mips-tfile.c (saber_stop): Handle backslash.
28192 * prefix.c (update_path): Use filename_ncmp instead of
28194 * profile.c (output_location): Use filename_cmp instead
28196 * read-md.c (handle_toplevel_file): Handle backslash.
28197 * tlink.c (frob_extension): Likewise.
28198 * tree-cfg.c (same_line_p): Use filename_cmp instead of
28200 * tree-dump.c (dequeue_and_dump): Handle backslash.
28201 * tree.c (get_file_function_name): Likewise.
28202 * gengtype.c (read_input_list): Likewise.
28203 (get_file_realbasename): Likewise.
28204 (get_output_file_with_visibility): Use filename_cmp
28207 2011-03-25 Richard Sandiford <richard.sandiford@linaro.org>
28209 * config/arm/arm.h (CANNOT_CHANGE_MODE_CLASS): Restrict FPA_REGS
28212 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
28214 * fold-const.c (expr_location_or): New function.
28215 (fold_truth_not_expr): Call it.
28217 2011-03-25 Jeff Law <law@redhat.com>
28219 * dwarf2asm.c (dw2_asm_output_encoded_addr_rtx): Add missing
28221 * c-family/c-common.c (def_fn_type): Likewise.
28222 * emit-rtl.c (gen_rtvec): Likewise.
28223 * lto/lto-lang.c (def_fn_type): Likewise.
28225 2011-03-25 Richard Guenther <rguenther@suse.de>
28227 * tree-ssa-copy.c (stmt_may_generate_copy): Copies from constants
28228 also generate copies.
28229 (fini_copy_prop): Handle constant values properly.
28231 2011-03-25 Jakub Jelinek <jakub@redhat.com>
28233 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTRACT>: Compare
28234 mode size instead of bitsize with DWARF2_ADDR_SIZE.
28235 (hash_loc_operands, compare_loc_operands): Handle
28236 DW_OP_GNU_entry_value.
28238 2011-03-25 Kai Tietz <ktietz@redhat.com>
28240 * config/i386/cygming.h (DWARF_FRAME_REGISTERS): Adjust comment.
28241 (STACK_BOUNDARY): Check for bit-ness in case of MS_ABI.
28242 * config/i386/i386.c (ix86_conditional_register_usage): Adjust
28243 comment and use macro TARGET_64BIT_MS_ABI instead.
28244 (ix86_keep_aggregate_return_pointer): Optimize for 64-bit case
28245 and change default behavior for 32-bit MS_ABI.
28246 (ix86_reg_parm_stack_space): Check additionally for bit-ness.
28247 (ix86_function_type_abi): Allow check for ms_abi/sysv_abi for
28249 (ix86_cfun_abi): Likewise.
28250 (ix86_maybe_switch_abi): Adjust comment.
28251 (init_cumulative_args): Check for bit-ness in MS_ABI case.
28252 (ix86_gimplify_va_arg): Check just for not TARGET_64BIT_MS_ABI
28253 instead of checking for SYSV_ABI.
28254 (ix86_nsaved_sseregs): Likewise.
28255 (ix86_compute_frame_layout): Set only for 64-bit MS_ABI alignment
28257 (ix86_expand_call): Use TARGET_64BIT_MS_ABI macro.
28258 * config/i386.h (TARGET_32BIT_MS_ABI): New macro.
28259 (ACCUMULATE_OUTGOING_ARGS): Check explicit for 64-bit MS_ABI.
28260 (OUTGOING_REG_PARM_STACK_SPACE): Likewise.
28261 * config/mingw32.h (DEFAULT_ABI): Change default always to MS_ABI.
28263 2011-03-25 Richard Guenther <rguenther@suse.de>
28265 * tree-flow.h (verify_stmts): Rename to verify_gimple_in_cfg.
28266 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
28267 (verify_gimple): Remove.
28268 * tree-cfg.c (verify_gimple_call): Merge verification
28270 (verify_gimple_phi): Merge verification from verify_stmts.
28271 (verify_gimple_label): New function.
28272 (verify_types_in_gimple_seq_2): Rename to verify_gimple_in_seq_2.
28273 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
28274 (verify_stmt): Merge into verify_gimple_in_cfg and callees.
28275 (verify_stmts): Rename to verify_gimple_in_cfg.
28276 (verify_gimple_in_cfg): New function.
28277 * passes.c (execute_function_todo): Call verify_gimple_in_cfg.
28278 * tree-ssa.c (verify_ssa): Likewise.
28279 * gimplify.c (gimplify_body): Call verify_gimple_in_seq.
28281 2011-03-25 Richard Guenther <rguenther@suse.de>
28283 * passes.c (init_optimization_passes): Add FRE pass after
28286 2011-03-25 Bernd Schmidt <bernds@codesourcery.com>
28287 Andrew Stubbs <ams@codesourcery.com>
28289 * config/arm/vfp.md (arm_movdi_vfp): Enable only when not tuning
28291 (arm_movdi_vfp_cortexa8): New pattern.
28292 * config/arm/neon.md (adddi3_neon, subdi3_neon, anddi3_neon,
28293 iordi3_neon, xordi3_neon): Add alternatives to discourage Neon
28294 instructions when tuning for Cortex-A8. Set attribute "arch".
28295 * config/arm/arm.md: Move include arm-tune.md up a bit.
28296 (define_attr "arch"): Add "onlya8" and "nota8" values.
28297 (define_attr "arch_enabled"): Handle "onlya8" and "nota8".
28299 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
28303 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
28305 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
28306 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
28307 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
28308 * passes.c (init_optimization_passes): Move
28309 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
28311 2011-03-25 Kai Tietz <ktietz@redhat.com>
28313 * c-typeck.c (comptypes_internal): Replace target
28314 hook call of comp_type_attributes by version in tree.c file.
28315 * gimple.c (gimple_types_compatible_p_1): Likewise.
28316 * tree-ssa.c (useless_type_conversion_p): Likewise.
28317 * tree.c (build_type_attribute_qual_variant): Likewise.
28318 (attribute_value_equal): New static helper function.
28319 (comp_type_attributes): New function.
28320 (merge_attributes): Use attribute_value_equal for comparison.
28321 (attribute_list_contained): Likewise.
28322 * tree.h (comp_type_attributes): New prototype.
28324 2011-03-25 Richard Guenther <rguenther@suse.de>
28326 * tree-cfg.c (verify_gimple_assign_unary): Drop special casing
28327 of complex types at -O0.
28328 (verify_gimple_assign_binary): Likewise.
28329 (verify_gimple_assign_ternary): Likewise.
28331 2011-03-24 Mark Wielaard <mjw@redhat.com>
28333 * dwarf2out.c (size_of_die): Modify comment to say DW_FORM_ref_sig8.
28334 (value_format): Use DW_FORM_ref_sig8, not DW_FORM_sig8.
28336 2011-03-24 Mark Wielaard <mjw@redhat.com>
28339 * dwarf2out.c (output_abbrev_section): Only write table when
28340 abbrev_die_table_in_use > 1.
28342 2011-02-24 Richard Henderson <rth@redhat.com>
28344 * config/alpha/alpha.c (alpha_expand_unaligned_load): Use extql.
28345 (alpha_expand_unaligned_store): Use mskwl, mskll, mskql.
28346 (alpha_expand_unaligned_load_words): Use extql.
28347 (alpha_expand_unaligned_store_words): Use insqh, mskqh, mskql.
28348 (emit_insxl): Handle all modes for consistency.
28350 2011-02-24 Richard Henderson <rth@redhat.com>
28352 * config/alpha/alpha.c (get_aligned_mem): Don't test WORDS_BIG_ENDIAN.
28353 (alpha_expand_unaligned_load): Likewise.
28354 (alpha_expand_unaligned_store): Likewise.
28355 (alpha_expand_unaligned_load_words): Likewise.
28356 (alpha_expand_unaligned_store_words): Likewise.
28357 (emit_insxl, alpha_split_compare_and_swap_12): Likewise.
28358 (alpha_split_lock_test_and_set_12): Likewise.
28359 (print_operand, alpha_fold_builtin_extxx): Likewise.
28360 (alpha_fold_builtin_insxx, alpha_fold_builtin_mskxx): Likewise.
28361 * config/alpha/alpha.md (bswapsi2, insv, extv, extzv): Likewise.
28362 (builtin_extwh, builtin_extlh, builtin_extql): Likewise.
28363 (unaligned_extendqidi_be, unaligned_extendhidi_be, extxl_be): Remove.
28364 (*extxl_1_be, *extql_2_be, extqh_be, extlh_be, extwh_be): Remove.
28365 (insbl_be, inswl_be, insll_be, insql_be, mskxl_be): Remove.
28366 (unaligned_loadqi_be, unaligned_loadhi_be): Remove.
28367 (unaligned_storeqi_be, unaligned_storehi_be): Remove.
28368 (extbl): Rename from builtin_extbl; don't test WORDS_BIG_ENDIAN.
28369 (extwl, extll, extql): Similarly.
28370 (inswh, inslh, insqh): Similarly.
28371 (mskbl, mskwl, mskll, mskql): Similarly.
28372 (mskwh, msklh, mskqh): Similarly.
28374 2011-02-24 Richard Henderson <rth@redhat.com>
28376 * config/alpha/alpha.md (attribute isa): Add er, ner.
28377 (attribute enabled): Handle them.
28378 (*movdi): Merge *movdi_{er_nofix,nofix,er_fix,fix}.
28380 2011-02-24 Richard Henderson <rth@redhat.com>
28382 * config/alpha/alpha.md (attribute isa): Add vms.
28383 (attribute enabled): Handle it.
28384 (*movsf): Merge *movsf_{nofix,fix,nofp}.
28385 (*movdf): Merge *movdf_{nofix,fix,nofp}.
28386 (*movtf): Rename from *movtf_internal for consistency.
28387 (*movsi): Merge with *movsi_nt_vms.
28388 (*movhi): Merge *movhi_nobwx, *movhi_bwx.
28389 (*movqi): Merge *movqi_nobwx, *movqi_bwx.
28390 (*mov<VEC>): Merge *mov<VEC>_fix, *mov<VEC>_nofix.
28391 * config/alpha/constraint.md ("f"): Use NO_REGS when fpu is disabled.
28393 2011-02-24 Richard Henderson <rth@redhat.com>
28395 * config/alpha/alpha.md (extendqihi2): Implement for BWX only.
28396 (extendqisi2, extendhisi2): Likewise.
28397 (extendqidi2): Simplify BWX/non-BWX expansions.
28398 (extendhidi2): Similarly.
28400 2011-02-24 Richard Henderson <rth@redhat.com>
28402 * config/alpha/alpha.md (attribute isa): New.
28403 (attribute enabled): New.
28404 (zero_extendqihi2): Merge from *zero_extendqihi2_{bwx,nobwx}.
28405 (zero_extendqisi2, zero_extendqidi2): Similarly.
28406 (zero_extendhisi2, zero_extendhidi2): Similarly.
28407 * config/alpha/predicates.md (reg_or_bwx_memory_operand): New.
28409 2011-02-24 Richard Henderson <rth@redhat.com>
28411 * config/alpha/predicates.md (input_operand): Revert last change;
28412 update comment to mention 32-bit VMS rather than Windows.
28414 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
28416 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
28417 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
28418 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
28419 * passes.c (init_optimization_passes): Move
28420 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
28422 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
28424 * dojump.c (do_jump_by_parts_greater_rtx): Optimize in specific cases.
28426 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
28428 * config/i386/i386.md (ix86_print_operand): Output DFmode const_double
28431 2011-03-24 Jakub Jelinek <jakub@redhat.com>
28434 * simplify-rtx.c (simplify_const_unary_operation): Call
28435 real_convert when changing mode class with FLOAT_EXTEND.
28437 2011-03-24 Nick Clifton <nickc@redhat.com>
28439 * config/rx/rx.h (LABEL_ALIGN_FOR_BARRIER): Define.
28440 (ASM_OUTPUT_MAX_SKIP_ALIGN): Define.
28441 * config/rx/rx.c (rx_option_override): Set align_jumps,
28442 align_loops and align_labels if not set by the user.
28443 (rx_align_for_label): New function.
28444 (rx_max_skip_for_label): New function.
28445 (TARGET_ASM_JUMP_ALIGN_MAX_SKIP): Define.
28446 (TARGET_ASM_LOOP_ALIGN_MAX_SKIP): Define.
28447 (TARGET_ASM_LABEL_ALIGN_MAX_SKIP): Define.
28448 (TARGET_ASM_LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Define.
28449 * config/rx/rx-protos.h (rx_align_for_label): Add prototype.
28451 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
28453 PR rtl-optimization/48263
28454 * optabs.c (expand_binop_directly): Reinstate convert_modes code
28455 and original commutative_p handling. Use maybe_gen_insn.
28457 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
28459 * reload.c (find_reloads_subreg_address): Add address_reloaded
28460 parameter and return true there if the full address has been
28462 (find_reloads_toplev): Pass address_reloaded flag.
28463 (find_reloads_address_1): Don't use address_reloaded parameter.
28465 2011-03-24 Jeff Law <law@redhat.com>
28467 * tree-ssa-live.c (remove_unused_scope_block_p): Remove set but
28468 unused variable "ann".
28469 (remove_unused_locals): Likewise.
28471 * tree-ssa-copy.c (propagate_tree_value_into_stmt): Remove useless
28474 * cfglayout.c (fixup_reorder_chain): Do not dereference E_FALL
28477 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
28479 * config/s390/s390.c (s390_preferred_reload_class): Return NO_REGS
28480 for invalid symbolic addresses.
28481 (s390_secondary_reload): Don't use s390_check_symref_alignment for
28484 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
28486 * fold-const.c (fold_ternary_loc): Preserve the location (if any) of
28487 the argument in calls to fold_truth_not_expr.
28489 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
28491 * tree.c (record_node_allocation_statistics): New function.
28492 (make_node_stat, copy_node_stat, build_string): Call it.
28493 (make_tree_binfo_stat, make_tree_vec_stat, tree_cons_stat): Likewise.
28494 (build1_stat, build_omp_clause): Likewise.
28496 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
28498 * builtins.c (expand_movstr): Fix endp == 1 adjustment after
28501 2011-03-24 Richard Guenther <rguenther@suse.de>
28503 PR tree-optimization/48271
28504 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Only cleanup
28505 blocks that still exist.
28507 2011-03-24 Richard Guenther <rguenther@suse.de>
28509 PR tree-optimization/48270
28510 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Do
28511 not free datarefs before ddrs.
28513 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
28515 * tree-sra.c (build_ref_for_offset): Strip useless type conversions
28516 from the address built for a reference with variable offset.
28518 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
28521 * config/i386/i386.md (*movdf_internal_rex64): Do not split
28522 alternatives that can be handled with movq or movabsq insn.
28523 (*movdf_internal): Disable for !TARGET_64BIT.
28524 (*movdf_internal_nointeger): Ditto.
28525 * config/i386/i386.c (ix86_print_operand): Handle DFmode immediates.
28527 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
28529 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
28530 (FUNCTION_ARG_ADVANCE): Likewise.
28531 * tm.texi.in: Change references to them to hook references.
28532 * tm.texi: Regenerate.
28533 * targhooks.c (default_function_arg): Eliminate check for target macro.
28534 (default_function_incoming_arg): Likewise.
28535 (default_function_arg_advance): Likewise.
28536 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
28537 (function_arg_advance): Likewise.
28538 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
28540 2011-03-24 Richard Guenther <rguenther@suse.de>
28542 PR middle-end/48269
28543 * tree-object-size.c (addr_object_size): Do not double-account
28544 for MEM_REF offsets.
28546 2011-03-24 Diego Novillo <dnovillo@google.com>
28548 * lto-opts.c (input_data_block): Move to lto-streamer-in.c.
28549 * lto-streamer-in.c (input_string_internal): Add clarifying comments.
28550 (lto_input_data_block): Move from lto-opts.c. Make extern.
28552 (lto_input_string): Rename from input_string. Make extern.
28554 * lto-streamer-out.c (lto_output_string_with_length): Rename from
28555 output_string_with_length.
28556 Output 0 to indicate a non-NULL string. Update all callers to
28558 (lto_output_string): Rename from output_string. Make extern.
28560 (lto_output_decl_state_streams): Make extern.
28561 (lto_output_decl_state_refs): Make extern.
28562 * lto-streamer.h (lto_input_string): Declare.
28563 (lto_input_data_block): Declare.
28564 (lto_output_string): Declare.
28565 (lto_output_string_with_length): Declare.
28566 (lto_output_decl_state_streams): Declare.
28567 (lto_output_decl_state_refs): Declare.
28569 2011-03-24 Richard Guenther <rguenther@suse.de>
28571 PR tree-optimization/46562
28572 * tree.c (build_invariant_address): New function.
28573 * tree.h (build_invariant_address): Declare.
28574 * tree-dfa.c (get_addr_base_and_unit_offset): Wrap around
28575 a renamed function moved ...
28576 * tree-flow-inline.h (get_addr_base_and_unit_offset_1): ... here.
28577 Take valueization callback parameter.
28578 * tree-flow.h (gimple_fold_stmt_to_constant): Declare.
28579 * gimple-fold.h: New file.
28580 * tree-ssa-ccp.c (ccp_fold): Use gimple_fold_stmt_to_constant_1.
28581 (ccp_fold, fold_const_aggregate_ref,
28582 fold_ctor_reference, fold_nonarray_ctor_reference,
28583 fold_array_ctor_reference, fold_string_cst_ctor_reference,
28584 get_base_constructor): Move ...
28585 * gimple-fold.c: ... here.
28586 (gimple_fold_stmt_to_constant_1): New function
28587 split out from ccp_fold. Take a valueization callback parameter.
28588 Valueize all operands.
28589 (gimple_fold_stmt_to_constant): New wrapper function.
28590 (fold_const_aggregate_ref_1): New function split out from
28591 fold_const_aggregate_ref. Take a valueization callback parameter.
28592 (fold_const_aggregate_ref): Wrap fold_const_aggregate_ref_1.
28593 * tree-ssa-sccvn.c (simplify_binary_expression): Simplify
28594 invariant POINTER_PLUS_EXPRs to invariant form.
28595 (vn_valueize): New function.
28596 (try_to_simplify): Simplify by using gimple_fold_stmt_to_constant.
28597 * tree-vrp.c (vrp_valueize): New function.
28598 (vrp_visit_assignment_or_call): Use gimple_fold_stmt_to_constant
28599 to fold statements to constants.
28600 * tree-ssa-pre.c (eliminate): Properly guard propagation of
28601 function declarations.
28602 * Makefile.in (tree-ssa-sccvn.o, tree-vrp.o, gimple-fold.o,
28603 tree-ssa-ccp.o): Add gimple-fold.h dependencies.
28605 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
28607 * config/h8300/predicates.md (jump_address_operand): Fix register
28610 2011-03-24 Ira Rosen <ira.rosen@linaro.org>
28612 * doc/invoke.texi (max-stores-to-sink): Document.
28613 * params.h (MAX_STORES_TO_SINK): Define.
28614 * opts.c (finish_options): Set MAX_STORES_TO_SINK to 0
28615 if either vectorization or if-conversion is disabled.
28616 * tree-data-ref.c (dr_equal_offsets_p1): Moved and renamed from
28617 tree-vect-data-refs.c vect_equal_offsets.
28618 (dr_equal_offsets_p): New function.
28619 (find_data_references_in_bb): Remove static.
28620 * tree-data-ref.h (find_data_references_in_bb): Declare.
28621 (dr_equal_offsets_p): Likewise.
28622 * tree-vect-data-refs.c (vect_equal_offsets): Move to tree-data-ref.c.
28623 (vect_drs_dependent_in_basic_block): Update calls to
28624 vect_equal_offsets.
28625 (vect_check_interleaving): Likewise.
28626 * tree-ssa-phiopt.c: Include cfgloop.h and tree-data-ref.h.
28627 (cond_if_else_store_replacement): Rename to...
28628 (cond_if_else_store_replacement_1): ... this. Change arguments and
28630 (cond_if_else_store_replacement): New function.
28631 * Makefile.in (tree-ssa-phiopt.o): Adjust dependencies.
28632 * params.def (PARAM_MAX_STORES_TO_SINK): Define.
28634 2011-03-23 Chung-Lin Tang <cltang@codesourcery.com>
28637 * config/arm/arm.md (casesi): Use the gen_int_mode() function
28638 to subtract lower bound instead of GEN_INT().
28640 2011-03-23 Jonathan Wakely <jwakely.gcc@gmail.com>
28645 * doc/extend.texi (Alignment): Move section to match order in TOC.
28646 * doc/invoke.texi (i386 and x86-64 Windows Options): Likewise.
28647 (Warning Options): Adjust -Wno-cpp summary and remove stray backslash.
28649 2011-03-23 Jeff Law <law@redhat.com>
28651 * cfg.c (redirect_edge_succ_nodup): Duplicate the varm map
28652 before removing the edge.
28654 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Do not use E after
28655 it may have been freed by redirect_branch_edge or
28656 redirect_edge_succ_nodup.
28658 2011-03-23 Richard Guenther <rguenther@suse.de>
28660 * tree-stdarg.c (va_list_counter_bump): Handle bumps via MEM_REF.
28661 (check_va_list_escapes): Likewise.
28662 (check_all_va_list_escapes): Likewise.
28664 2011-03-23 Richard Guenther <rguenther@suse.de>
28666 * Makefile.in (IPA_TYPE_ESCAPE_H): Remove.
28667 (OBJS-archive): Remove ipa-struct-reorg.o and ipa-type-escape.o.
28668 (tree-ssa-alias.o): Do not depend on IPA_TYPE_ESCAPE_H.
28669 (alias.o): Likewise.
28670 (ipa-type-escape.o): Remove.
28671 (ipa-struct-reorg.o): Likewise.
28672 (GTFILES): Remove ipa-struct-reorg.c.
28673 * alias.c: Do not include ipa-type-escape.h.
28674 * tree-ssa-alias.c: Likewise.
28675 * common.opt (fipa-struct-reorg): Preserve for backward compatibility.
28676 * opts.c (finish_options): Do not reset flag_ipa_struct_reorg.
28677 * passes.c (init_optimization_passes): Remove ipa-struct-reorg
28678 and ipa-type-escape passes.
28679 * tree-pass.h (pass_ipa_type_escape): Remove.
28680 (pass_ipa_struct_reorg): Likewise.
28681 * ipa-struct-reorg.h: Remove.
28682 * ipa-struct-reorg.c: Likewise.
28683 * ipa-type-escape.h: Likewise.
28684 * ipa-type-escape.c: Likewise.
28685 * doc/invoke.texi (-fipa-struct-reorg): Remove.
28686 (--param struct-reorg-cold-struct-ratio): Likewise.
28687 * params.def (PARAM_STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
28688 * params.h (STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
28689 * timevar.def (TV_IPA_TYPE_ESCAPE): Likewise.
28691 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
28693 * config/s390/2084.md: Enable all insn reservations also for z9_ec
28694 cpu attribute value.
28695 * config/s390/s390-opts.h (enum s390_arch_option): Remove.
28696 (enum processor_type): Add PROCESSOR_2094_Z9_EC.
28697 * config/s390/s390.c (processor_flags_table): New constant array.
28698 (s390_handle_arch_option): Remove.
28699 (s390_handle_option): Remove s390_handle_arch_option invocations
28700 and OPT_mwarn_framesize_ handling.
28701 (s390_option_override): Remove s390_handle_arch_option invocation.
28702 (s390_emit_prologue): Remove use of HOST_WIDE_INT_PRINT_DEC in
28704 * config/s390/s390.md (cpu attribute): Add z9_ec value.
28705 * config/s390/s390.opt (s390_tune, s390_arch)
28706 (march=): Replace s390_arch_option enum and values with
28707 processor_type. Set variable name to s390_arch. Set
28708 initialization value.
28709 (mtune=): Replace s390_arch_option with processor_type. Set
28710 variable name to s390_tune. Set initialization value.
28712 2011-03-23 Julian Brown <julian@codesourcery.com>
28714 * expr.c (expand_expr_real_1): Only use BLKmode for volatile
28715 accesses which are not naturally aligned.
28717 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
28720 * config/arm/predicates.md (neon_lane_number): Accept 0..15.
28722 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
28724 * optabs.h (emit_unop_insn, maybe_emit_unop_insn): Change insn code
28725 parameter from "int" to "enum insn_code".
28726 (expand_operand_type): New enum.
28727 (expand_operand): New structure.
28728 (create_expand_operand): New function.
28729 (create_fixed_operand, create_output_operand): Likewise
28730 (create_input_operand, create_convert_operand_to): Likewise.
28731 (create_convert_operand_from, create_address_operand): Likewise.
28732 (create_integer_operand): Likewise.
28733 (create_convert_operand_from_type, maybe_legitimize_operands): Declare.
28734 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
28735 (expand_insn, expand_jump_insn): Likewise.
28736 * builtins.c (expand_builtin_prefetch): Use the new interfaces.
28737 (expand_builtin_interclass_mathfn, expand_builtin_strlen): Likewise.
28738 (expand_movstr, expand_builtin___clear_cache): Likewise.
28739 (expand_builtin_lock_release): Likewise.
28740 * explow.c (allocate_dynamic_stack_space): Likewise.
28741 (probe_stack_range): Likewise. Allow check_stack to FAIL,
28742 and use the default handling in that case.
28743 * expmed.c (check_predicate_volatile_ok): Delete.
28744 (store_bit_field_1, extract_bit_field_1): Use the new interfaces.
28745 (emit_cstore): Likewise.
28746 * expr.c (emit_block_move_via_movmem): Likewise.
28747 (set_storage_via_setmem, expand_assignment): Likewise.
28748 (emit_storent_insn, try_casesi): Likewise.
28749 (emit_single_push_insn): Likewise. Allow the expansion to fail.
28750 * optabs.c (expand_widen_pattern_expr, expand_ternary_op): Likewise.
28751 (expand_vec_shift_expr, expand_binop_directly): Likewise.
28752 (expand_twoval_unop, expand_twoval_binop): Likewise.
28753 (expand_unop_direct, emit_indirect_jump): Likewise.
28754 (emit_conditional_move, vector_compare_rtx): Likewise.
28755 (expand_vec_cond_expr, expand_val_compare_and_swap_1): Likewise.
28756 (expand_sync_operation, expand_sync_fetch_operation): Likewise.
28757 (expand_sync_lock_test_and_set): Likewise.
28758 (maybe_emit_unop_insn): Likewise. Change icode to an insn_code.
28759 (emit_unop_insn): Likewise.
28760 (expand_copysign_absneg): Change icode to an insn_code.
28761 (create_convert_operand_from_type): New function.
28762 (maybe_legitimize_operand, maybe_legitimize_operands): Likewise.
28763 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
28764 (expand_insn, expand_jump_insn): Likewise.
28765 * config/i386/i386.md (setmem<mode>): Use nonmemory_operand rather
28766 than const_int_operand for operand 2.
28768 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
28770 * dwarf2out.c (const_ok_for_output_1): Print the unspec enum name
28773 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
28775 * emit-rtl.c (emit_pattern_before_noloc): New function.
28776 (emit_insn_before_noloc, emit_jump_insn_before_noloc): Call it.
28777 (emit_call_insn_before_noloc, emit_debug_insn_before_noloc): Likewise.
28778 (emit_pattern_after_noloc): New function.
28779 (emit_insn_after_noloc, emit_jump_insn_after_noloc): Call it.
28780 (emit_call_insn_after_noloc, emit_debug_insn_after_noloc): Likewise.
28782 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
28784 * libgcc2.c (__lshrdi3, __ashldi3, __ashrdi3): Use W_TYPE_SIZE.
28785 (__ffsDI2): Likewise.
28787 2011-03-22 Richard Henderson <rth@redhat.com>
28789 * config/alpha/alpha.c (direct_return): Use TARGET_ABI_OSF instead
28790 of !TARGET_ABI_OPEN_VMS.
28791 (alpha_trampoline_init, alpha_start_function): Likewise.
28792 (alpha_expand_epilogue, alpha_file_start): Likewise.
28793 * config/alpha/alpha.md (divsi3, modsi3): Likewise.
28794 (udivsi3, umodsi3, divdi3, moddi3, udivdi3, umoddi3): Likewise.
28795 (*divmodsi_internal_er, *divmodsi_internal_er_1): Likewise.
28796 (*divmodsi_internal, *divmoddi_internal_er): Likewise.
28797 (*divmoddi_internal_er_1, *divmoddi_internal): Likewise.
28799 2011-03-22 Joseph Myers <joseph@codesourcery.com>
28801 * config/s390/s390-opts.h: New.
28802 * config/s390/s390.c (s390_tune, s390_tune_flags, s390_arch,
28803 s390_arch_flags, s390_warn_framesize, s390_stack_size,
28804 s390_stack_guard): Remove.
28805 (s390_handle_arch_option): Return void. Take enum
28806 s390_arch_option value instead of string and searching array.
28807 (s390_handle_option): Don't assert that global structures are in
28808 use. Access variables via opts pointer. Use error_at. Don't use
28809 sscanf for -mstack-guard= or -mstack-size=. Update call to
28810 s390_handle_arch_option.
28811 (s390_option_override): Update call to s390_handle_arch_option.
28812 (s390_emit_prologue): Use %d format for s390_stack_size in
28813 diagnostic. Use %wd for HOST_WIDE_INT.
28814 * config/s390/s390.h (enum processor_type): Move to s390-opts.h.
28815 (s390_tune, s390_tune_flags, s390_arch, s390_arch_flags): Remove.
28816 * config/s390/s390.opt (config/s390/s390-opts.h): New
28817 HeaderInclude entry.
28818 (s390_arch_string, s390_tune, s390_tune_flags, s390_arch,
28819 s390_arch_flags, s390_warn_framesize): New Variable entries.
28820 (s390_arch_option): New Enum and EnumValue entries.
28821 (march=): Use Enum instead of Var.
28822 (mstack-guard=, mstack-size=): Use UInteger and Var.
28823 (mtune=): Use Enum.
28825 2011-03-22 Joseph Myers <joseph@codesourcery.com>
28827 * config/score/score.c (score_handle_option): Don't assert that
28828 global structures are in use. Access target_flags via opts
28829 pointer. Use value of -march= option to determine target_flags
28831 * config/score/score.opt (march=): Use Enum.
28832 (score_arch): New Enum and EnumValue entries.
28834 2011-03-22 Joseph Myers <joseph@codesourcery.com>
28836 * config/mep/mep.c (option_mtiny_specified): Remove.
28837 (mep_option_override): Move register handling for -mivc2 from
28838 mep_handle_option. Use global_options_set.x_mep_tiny_cutoff
28839 instead of option_mtiny_specified.
28840 (mep_handle_option): Access target_flags via opts pointer. Don't
28841 assert that global structures are in use. Defer part of -mivc2
28842 handling and move it to mep_option_override.
28843 * config/mep/mep.opt (IVC2): New Mask entry.
28844 (mivc2): Use Var and Defer instead of Mask.
28846 2011-03-22 Joseph Myers <joseph@codesourcery.com>
28848 * config/v850/v850-opts.h: New.
28849 * config/v850/v850.c (small_memory): Replace with
28850 small_memory_physical_max array. Make that array static const.
28851 (v850_handle_memory_option): Take integer value of argument. Take
28852 gcc_options pointer, option text and location. Return void.
28853 Update for changes to small memory structures.
28854 (v850_handle_option): Access target_flags via opts pointer. Don't
28855 assert that global structures are in use. Update calls to
28856 v850_handle_memory_option.
28857 (v850_encode_data_area): Update references to small memory settings.
28858 * config/v850/v850.h (struct small_memory_info, small_memory): Remove.
28859 (enum small_memory_type): Move to v850-opts.h.
28860 * config/v850/v850.opt (config/v850/v850-opts.h): New
28861 HeaderInclude entry.
28862 (small_memory_max): New Variable entry.
28863 (msda): Replace by pair of options msda= and msda-. Use UInteger.
28864 (mtda, mzda): Likewise.
28866 2011-03-22 Joseph Myers <joseph@codesourcery.com>
28868 * config/sh/sh.c (sh_handle_option): Access target_flags via opts
28869 pointer. Don't assert that global structures are in use.
28871 2011-03-22 Joseph Myers <joseph@codesourcery.com>
28873 * config/pdp11/pdp11.c (pdp11_handle_option): Access target_flags
28874 via opts pointer. Don't assert that global structures are in use.
28876 2011-03-22 Joseph Myers <joseph@codesourcery.com>
28878 * config/pa/pa-hpux.opt (flag_pa_unix): New Variable entry.
28879 (munix=93): Use Var.
28880 * config/pa/pa-hpux1010.opt (munix=95): Use Var.
28881 * config/pa/pa-hpux1111.opt (munix=98): Use Var.
28882 * config/pa/pa-opts.h: New.
28883 * config/pa/pa.c (pa_cpu, flag_pa_unix): Remove.
28884 (pa_handle_option): Don't assert that global structures are in
28885 use. Access target_flags via opts pointer. Don't handle
28886 OPT_mschedule_, OPT_mfixed_range_, OPT_munix_93, OPT_munix_95 or
28888 (pa_option_override): Handle deferred OPT_mfixed_range_.
28890 2011-03-22 Joseph Myers <joseph@codesourcery.com>
28892 * config/mn10300/mn10300-opts.h: New.
28893 * config/mn10300/mn10300.c (mn10300_processor,
28894 mn10300_tune_string): Remove.
28895 (mn10300_handle_option): Don't assert that global structures are
28896 in use. Access mn10300_processor via opts pointer. Don't handle
28898 * config/mn10300/mn10300.h (enum processor_type): Move to
28900 (mn10300_processor): Remove.
28901 * config/mn10300/mn10300.opt (config/mn10300/mn10300-opts.h): New
28902 HeaderInclude entry.
28903 (mn10300_processor): New Variable entry.
28906 2011-03-22 Joseph Myers <joseph@codesourcery.com>
28908 * config/microblaze/microblaze.c: Don't include opts.h.
28909 (microblaze_handle_option, TARGET_HANDLE_OPTION): Remove.
28910 * config/microblaze/microblaze.opt (mxl-stack-check): Use Warn.
28911 (mno-clearbss): Use Var and Warn.
28913 2011-03-22 Joseph Myers <joseph@codesourcery.com>
28915 * config/m32r/m32r-opts.h: New.
28916 * config/m32r/m32r.c (m32r_model, m32r_sdata): Remove.
28917 (m32r_handle_option): Don't assert that global structures are in
28918 use. Access target_flags and m32r_cache_flush_func via opts
28919 pointer. Don't handle OPT_mmodel_, OPT_msdata_ or
28920 OPT_mno_flush_trap here.
28921 * config/m32r/m32r.h (Code Models, Small Data Area): Replace by
28922 include of m32r-opts.h.
28923 * config/m32r/m32r.opt (config/m32r/m32r-opts.h): New
28924 HeaderInclude entry.
28925 (m32r_model_selected, m32r_sdata_selected): New Variable entries.
28926 (mmodel=): Use Enum and Var.
28927 (m32r_model): New Enum and EnumValue entries.
28928 (mno-flush-trap): Use Var.
28929 (msdata=): Use Enum and Var.
28930 (m32r_sdata): New Enum and EnumValue entries.
28932 2011-03-22 Joseph Myers <joseph@codesourcery.com>
28934 * config/m32c/m32c.c: Don't include opts.h.
28935 (target_memregs, target_memregs_set, TARGET_HANDLE_OPTION,
28936 m32c_handle_option): Remove.
28937 (m32c_option_override): Check global_options_set.x_target_memregs
28938 instead of target_memregs_set.
28939 * config/m32c/m32c.h (target_memregs): Remove.
28940 * config/m32c/m32c.opt (memregs=): Use UInteger with integer
28943 2011-03-22 Joseph Myers <joseph@codesourcery.com>
28945 * config/iq2000/iq2000-opts.h: New.
28946 * config/iq2000/iq2000.c: Don't include opts.h.
28947 (iq2000_tune, iq2000_handle_option, TARGET_HANDLE_OPTION): Remove.
28948 * config/iq2000/iq2000.h (enum processor_type, iq2000_tune): Remove.
28949 * config/iq2000/iq2000.opt (config/iq2000/iq2000-opts.h): New
28950 HeaderInclude entry.
28951 (iq2000_tune): New Variable entry.
28952 (march=): Add comment. Use Enum.
28953 (iq2000_arch): New Enum and EnumValue entries.
28954 (mcpu=): Use Enum and Var.
28955 (iq2000_tune): New Enum and EnumValue entries.
28957 2011-03-22 Joseph Myers <joseph@codesourcery.com>
28959 * config/ia64/ia64-opts.h: New.
28960 * config/ia64/ia64.c (ia64_tune): Remove.
28961 (ia64_handle_option): Don't handle OPT_mfixed_range_ or OPT_mtune_
28962 here. Use error_at.
28963 (ia64_option_override): Handle deferred OPT_mfixed_range_.
28964 * config/ia64/ia64.h (enum processor_type, ia64_tune): Remove.
28965 * config/ia64/ia64.opt (config/ia64/ia64-opts.h): New
28966 HeaderInclude entry.
28967 (ia64_tune): New Variable entry.
28968 (mfixed-range=): Use Defer and Var.
28969 (mtune=): Use Enum and Var.
28970 (ia64_tune): New Enum and EnumValue entries.
28972 2011-03-22 Joseph Myers <joseph@codesourcery.com>
28974 * config/frv/frv-opts.h: New.
28975 * config/frv/frv-protos.h (enum frv_cpu, frv_cpu_t): Move to
28977 (frv_cpu_type): Remove.
28978 * config/frv/frv.c: Don't include opts.h.
28979 (frv_cpu_type, frv_handle_option, TARGET_HANDLE_OPTION): Remove.
28980 * config/frv/frv.opt (config/frv/frv-opts.h): New HeaderInclude entry.
28981 (frv_cpu_type): New Variable entry.
28982 (frv_cpu): New Enum and EnumValue entries.
28984 2011-03-22 Joseph Myers <joseph@codesourcery.com>
28986 * config/cris/cris.c (cris_handle_option): Access target_flags via
28987 opts pointer. Don't assert that global structures are in use.
28988 Don't call CRIS_SUBTARGET_HANDLE_OPTION.
28989 * config/cris/cris.h (CRIS_SUBTARGET_HANDLE_OPTION): Don't define.
28991 2011-03-22 Joseph Myers <joseph@codesourcery.com>
28993 * config/bfin/bfin-opts.h: New.
28994 * config/bfin/bfin.c (bfin_lib_id_given, bfin_cpu_type,
28995 bfin_si_revision, bfin_workarounds): Remove.
28996 (bfin_cpus): Make static const.
28997 (bfin_load_pic_reg): Check global_options_set.x_bfin_library_id
28998 not bfin_lib_id_given.
28999 (bfin_handle_option): Don't set bfin_lib_id_given. Access
29000 bfin_cpu_type, bfin_si_revision and bfin_workarounds via opts
29001 pointer. Use error_at. Don't assert that global structures are in use.
29002 * config/bfin/bfin.h: Include bfin-opts.h.
29003 (enum bfin_cpu_type, bfin_cpu_t): Move to bfin-opts.h.
29004 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): Remove.
29005 * bfin.opt (config/bfin/bfin-opts.h): New HeaderInclude entry.
29006 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): New Variable
29009 2011-03-22 Joseph Myers <joseph@codesourcery.com>
29011 * config/arm/arm.opt (mhard-float, msoft-float): Use Alias.
29012 * config/arm/arm.c (arm_handle_option): Don't handle -mhard-float
29013 or -msoft-float here.
29014 * config/arm/arm.h (CPP_SPEC): Handle -mfloat-abi=*, not
29015 -msoft-float and -mhard-float.
29016 (OPTION_DEFAULT_SPECS): Don't handle -mhard-float and -msoft-float.
29017 * config/arm/coff.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
29019 * config/arm/elf.h (ASM_SPEC): Don't handle -mhard-float and
29021 (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not msoft-float.
29022 * config/arm/linux-elf.h (MULTILIB_DEFAULTS): Use mfloat-abi=hard,
29024 (LIBGCC_SPEC): Don't handle -msoft-float.
29025 * config/arm/netbsd-elf.h (SUBTARGET_ASM_FLOAT_SPEC): Don't handle
29027 * config/arm/pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
29029 * config/arm/rtems-elf.h (SUBTARGET_EXTRA_ASM_SPEC): Handle
29030 -mfloat-abi=*, not -msoft-float and -mhard-float.
29031 * config/arm/semi.h((ASM_SPEC): Don't handle -mhard-float and
29033 * config/arm/t-arm-elf (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS):
29034 Use mfloat-abi=hard and mfloat-abi=soft in comments, not
29035 mhard-float and msoft-float.
29036 * config/arm/t-linux (MULTILIB_OPTIONS): Use mfloat-abi=hard and
29037 mfloat-abi=soft in comments, not mhard-float and msoft-float.
29038 * config/arm/t-rtems (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
29039 mfloat-abi=soft and mfloat-abi=hard, not msoft-float and
29041 * config/arm/t-strongarm-elf (MULTILIB_OPTIONS): Use
29042 mfloat-abi=hard and mfloat-abi=soft, not mhard-float and
29044 * config/arm/t-wince-pe (MULTILIB_OPTIONS): Use mfloat-abi=hard,
29046 * config/arm/wince-pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft,
29049 2011-03-22 Richard Henderson <rth@redhat.com>
29051 * config/alpha/alpha.c (alpha_expand_prologue): Don't test
29052 TARGET_ABI_WINDOWS_NT.
29053 (alpha_output_function_end_prologue): Likewise.
29054 * config/alpha/alpha.h (TARGET_ABI_OSF): Likewise.
29055 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
29056 * config/alpha/alpha.md (call, call_value, tablejump): Likewise.
29057 (trap, *movsi_nt_vms): Likewise.
29058 (call_nt, call_value_nt, *call_nt_1, *call_value_nt_1): Remove.
29059 (*tablejump_osf_nt_internal): Remove.
29060 * config/alpha/predicates.md (input_operand): Only test Pmode.
29062 2011-03-22 Joseph Myers <joseph@codesourcery.com>
29064 * config/alpha/alpha.c (alpha_handle_option): Access target_flags
29065 via opts pointer. Use error_at. Don't assert that global
29066 structures are in use.
29068 2011-03-22 Joseph Myers <joseph@codesourcery.com>
29070 * config/i386/i386.c (ix86_isa_flags_explicit): Remove.
29071 (ix86_handle_option): Access ix86_isa_flags and
29072 ix86_isa_flags_explicit via opts pointer. Don't assert that
29073 global structures are in use.
29074 (ix86_function_specific_save, ix86_function_specific_restore):
29075 Update ix86_isa_flags_explicit field name.
29076 * config/i386/i386.opt (ix86_isa_flags_explicit): New Variable entry.
29077 (ix86_isa_flags_explicit): Rename TargetSave entry to
29078 x_ix86_isa_flags_explicit.
29080 2011-03-22 Richard Henderson <rth@redhat.com>
29082 * config/alpha/alpha.c (NUM_ARGS): Don't test TARGET_ABI_UNICOSMK.
29083 (alpha_option_override, direct_return): Likewise.
29084 (alpha_arg_partial_bytes, alpha_setup_incoming_varargs): Likewise.
29085 (alpha_va_start, alpha_gimplify_va_arg, alpha_sa_mask): Likewise.
29086 (alpha_sa_size, compute_frame_size, alpha_expand_prologue): Likewise.
29087 (alpha_start_function, alpha_output_function_end_prologue): Likewise.
29088 (alpha_expand_epilogue, alpha_end_function): Likewise.
29089 (alpha_init_libfuncs): Likewise.
29090 (struct machine_function): Remove unicosmk members.
29091 (print_operand) ['t']: Remove.
29092 (unicosmk_must_pass_in_stack, unicosmk_initial_elimination_offset,
29093 unicosmk_output_module_name, unicosmk_output_common,
29094 current_section_align, unicosmk_output_text_section_asm_op,
29095 unicosmk_output_data_section_asm_op, unicosmk_init_sections,
29096 unicosmk_section_type_flags, unicosmk_unique_section,
29097 unicosmk_asm_named_section, unicosmk_insert_attributes,
29098 unicosmk_output_align, unicosmk_defer_case_vector,
29099 unicosmk_output_addr_vec, unicosmk_output_deferred_case_vectors,
29100 SSIB_PREFIX, SSIB_PREFIX_LEN, unicosmk_ssib_name, unicosmk_gen_dsib,
29101 unicosmk_output_ssib, unicosmk_add_call_info_word,
29102 unicosmk_extern_head, unicosmk_output_default_externs,
29103 unicosmk_output_externs, unicosmk_add_extern, unicosmk_dex_list,
29104 unicosmk_dex_count, unicosmk_special_name, unicosmk_need_dex,
29105 unicosmk_output_dex, unicosmk_file_start, unicosmk_file_end): Remove.
29106 * config/alpha/alpha-protos.h: Update.
29107 * config/alpha/alpha.h (TARGET_ABI_OSF): Don't test TARGET_ABI_UNICOSMK.
29108 * config/alpha/alpha.md (UNSPEC_UMK_LAUM, UNSPEC_UMK_LALM): Remove.
29109 (UNSPEC_UMK_LAL, UNSPEC_UMK_LOAD_CIW): Remove.
29110 (mulsi3): Don't test TARGET_ABI_UNICOSMK.
29111 (*mulsi_se, mulvsi3): Likewise.
29112 (divsi3, udivsi3, modsi3, umodsi3, divdi3, udivdi3): Likewise.
29113 (*divmodsi_internal, call, call_value, realign): Likewise.
29114 (moddi3, umoddi3): Likewise; remove duplicate expander.
29115 (moddi3_umk, umoddi3_umk, call_umk, call_value_umk): Remove.
29116 (*call_umk_1, *movsi, umk_laum, umk_lalm, *umk_load_ciw): Remove.
29117 (*movdi_nofix): Remove r/U alternative.
29118 (umk_mismatch_args, arg_home_umk, *call_value_umk): Remove.
29119 * config/alpha/constraints.md ("U"): Remove.
29120 * config/alpha/predicates.md (call_operand"): Don't test
29121 TARGET_ABI_UNICOSMK.
29123 2011-03-22 Joseph Myers <joseph@codesourcery.com>
29125 * target.def (handle_option): Take gcc_options and
29126 cl_decoded_option pointers and location_t.
29127 * doc/tm.texi.in (TARGET_HANDLE_OPTION): Update documentation.
29128 * doc/tm.texi: Regenerate.
29129 * hooks.c (hook_bool_size_t_constcharptr_int_true): Remove.
29130 * hooks.h (hook_bool_size_t_constcharptr_int_true): Don't declare.
29131 * lto-opts.c (lto_reissue_options): Generate option structure for
29132 targetm.handle_option call.
29133 * opts.c (target_handle_option): Update call to
29134 targetm.handle_option. Remove assertions about values now passed
29136 * targhooks.c (default_target_handle_option): New.
29137 * targhooks.h (default_target_handle_option): Declare.
29138 * config/alpha/alpha.c: Include opts.h.
29139 (alpha_handle_option): Update to new hook interface.
29140 * config/arm/arm.c: Include opts.h.
29141 (arm_handle_option): Update to new hook interface.
29142 * config/arm/t-arm (arm.o): Update dependencies.
29143 * config/bfin/bfin.c: Include opts.h.
29144 (bfin_handle_option): Update to new hook interface.
29145 * config/cris/cris.c: Include opts.h.
29146 (cris_handle_option): Update to new hook interface.
29147 * config/frv/frv.c: Include opts.h.
29148 (frv_handle_option): Update to new hook interface.
29149 * config/i386/i386.c: Include opts.h.
29150 (ix86_handle_option): Update to new hook interface.
29151 (ix86_valid_target_attribute_inner_p): Generate option structure
29152 for call to ix86_handle_option.
29153 * config/i386/t-i386 (i386.o): Update dependencies.
29154 * config/ia64/ia64.c: Include opts.h.
29155 (ia64_handle_option): Update to new hook interface.
29156 * config/ia64/t-ia64 (ia64.o): Update dependencies.
29157 * config/iq2000/iq2000.c: Include opts.h.
29158 (iq2000_handle_option): Update to new hook interface.
29159 * config/m32c/m32c.c: Include opts.h.
29160 (m32c_handle_option): Update to new hook interface.
29161 * config/m32r/m32r.c: Include opts.h.
29162 (m32r_handle_option): Update to new hook interface.
29163 * config/m68k/m68k.c: Include opts.h.
29164 (m68k_handle_option): Update to new hook interface.
29165 * config/mep/mep.c: Include opts.h.
29166 (mep_handle_option): Update to new hook interface.
29167 * config/microblaze/microblaze.c: Include opts.h.
29168 (microblaze_handle_option): Update to new hook interface.
29169 * config/mips/mips.c: Include opts.h.
29170 (mips_handle_option): Update to new hook interface.
29171 * config/mn10300/mn10300.c: Include opts.h.
29172 (mn10300_handle_option): Update to new hook interface.
29173 * config/pa/pa.c: Include opts.h.
29174 (pa_handle_option): Update to new hook interface.
29175 * config/pdp11/pdp11.c: Include opts.h.
29176 (pdp11_handle_option): Update to new hook interface.
29177 * config/rs6000/rs6000.c: Include opts.h.
29178 (rs6000_handle_option): Update to new hook interface.
29179 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
29180 * config/rx/rx.c: Include opts.h.
29181 (rx_handle_option): Update to new hook interface.
29182 * config/s390/s390.c: Include opts.h.
29183 (s390_handle_option): Update to new hook interface.
29184 * config/score/score.c: Include opts.h.
29185 (score_handle_option): Update to new hook interface.
29186 * config/sh/sh.c: Include opts.h.
29187 (sh_handle_option): Update to new hook interface.
29188 * config/sparc/sparc.c: Include opts.h.
29189 (sparc_handle_option): Update to new hook interface.
29190 * config/v850/v850.c: Include opts.h.
29191 (v850_handle_option): Update to new hook interface.
29193 2011-03-22 Joseph Myers <joseph@codesourcery.com>
29195 * gcc.c (driver_unknown_option_callback): Only permit and save
29196 unknown -Wno- options.
29197 (driver_wrong_lang_callback): Save options directly instead of via
29198 driver_unknown_option_callback.
29200 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
29202 * combine.c (simplify_set): Try harder to find the best CC mode when
29203 simplifying a nested COMPARE on the RHS.
29205 2011-03-22 Joseph Myers <joseph@codesourcery.com>
29207 * config/alpha/gnu.h: Remove.
29208 * config/arc: Remove directory.
29209 * config/arm/netbsd.h: Remove.
29210 * config/arm/t-pe: Remove.
29211 * config/crx: Remove directory.
29212 * config/i386/netbsd.h: Remove.
29213 * config/m68hc11: Remove directory.
29214 * config/m68k/uclinux-oldabi.h: Remove.
29215 * config/mcore/mcore-pe.h: Remove.
29216 * config/mcore/t-mcore-pe: Remove.
29217 * config/netbsd-aout.h: Remove.
29218 * config/rs6000/gnu.h: Remove.
29219 * config/sh/sh-symbian.h: Remove.
29220 * config/sh/symbian-base.c: Remove.
29221 * config/sh/symbian-c.c: Remove.
29222 * config/sh/symbian-cxx.c: Remove.
29223 * config/sh/symbian-post.h: Remove.
29224 * config/sh/symbian-pre.h: Remove.
29225 * config/sh/t-symbian: Remove.
29226 * config/svr3.h: Remove.
29227 * config/vax/netbsd.h: Remove.
29228 * config.build: Don't handle i[34567]86-*-pe.
29229 * config.gcc: Remove handling of deprecations for most deprecated
29231 (m68k-*-uclinuxoldabi*): Add to second deprecated list.
29232 (alpha*-*-gnu*, arc-*-elf*, arm*-*-netbsd*, arm-*-pe*, crx-*-elf,
29233 i[34567]86-*-netbsd*, i[34567]86-*-pe, m68hc11-*-*|m6811-*-*,
29234 m68hc12-*-*|m6812-*-*, m68k-*-uclinuxoldabi*, mcore-*-pe*,
29235 powerpc64-*-gnu*, powerpc-*-gnu-gnualtivec*, powerpc-*-gnu*,
29236 sh-*-symbianelf* | sh[12346l]*-*-symbianelf*, vax-*-netbsd*):
29238 * config.host: Don't handle i[34567]86-*-pe.
29239 * config/rs6000/linux64.h (LINK_OS_GNU_SPEC): Remove.
29240 (ASM_SPEC32): Don't handle -mcall-gnu.
29241 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Don't handle
29243 (ASM_SPEC, CC1_SPEC, LINK_START_SPEC, LINK_OS_SPEC, CPP_SPEC,
29244 STARTFILE_SPEC, LIB_SPEC, ENDFILE_SPEC): Don't handle -mcall-gnu.
29245 (LIB_GNU_SPEC, STARTFILE_GNU_SPEC, ENDFILE_GNU_SPEC,
29246 LINK_START_GNU_SPEC, LINK_OS_GNU_SPEC, CPP_OS_GNU_SPEC): Remove.
29247 (SUBTARGET_EXTRA_SPECS): Remove *_gnu specs.
29248 * config/sh/sh-protos.h, config/sh/sh.c: Remove all code
29249 conditional on SYMBIAN.
29250 * configure.ac: Don't handle powerpc*-*-gnu*.
29251 * configure: Regenerate.
29252 * doc/extend.texi (interrupt attribute): Don't mention CRX.
29253 * doc/install-old.texi (m6811, m6812): Don't mention.
29254 * doc/install.texi (arc-*-elf*): Don't document multilib option.
29255 (arc-*-elf, CRX, m6811-elf, m6812-elf): Remove.
29256 (m68k-uclinuxoldabi): Don't mention.
29257 * doc/invoke.texi (ARC Options, CRX Options, M68hc1x Options):
29259 (-mcall-gnu): Remove.
29260 * doc/md.texi (CRX Architecture, Motorola 68HC11 & 68HC12
29261 families): Remove constraint documentation.
29263 2011-03-22 Marius Strobl <marius@FreeBSD.org>
29265 * config/sparc/freebsd.h (CPP_CPU64_DEFAULT_SPEC): Replace with...
29266 (FBSD_TARGET_CPU_CPP_BUILTINS): ...this.
29267 (TARGET_GNU_TLS, TARGET_SUN_TLS): Define.
29269 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
29272 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): If we see a
29273 vector when peeking at the next token for vector, don't expand the
29276 2011-03-21 Georg-Johann Lay <avr@gjlay.de>
29278 * config/avr/avr-protos.h (expand_epilogue): Change prototype
29279 * config/avr/avr.h (struct machine_function): Add field sibcall_fails.
29280 * config/avr/avr.c (init_cumulative_args)
29281 (avr_function_arg_advance): Use it.
29282 * config/avr/avr.c (expand_epilogue): Add bool parameter. Handle
29284 (TARGET_FUNCTION_OK_FOR_SIBCALL): Define to...
29285 (avr_function_ok_for_sibcall): ...this new function.
29286 (avr_lookup_function_attribute1): New static Function.
29287 (avr_naked_function_p, interrupt_function_p)
29288 (signal_function_p, avr_OS_task_function_p)
29289 (avr_OS_main_function_p): Use it.
29290 * config/avr/avr.md ("sibcall", "sibcall_value")
29291 ("sibcall_epilogue"): New expander.
29292 ("*call_insn", "*call_value_insn"): New insn.
29293 ("call_insn", "call_value_insn"): Remove
29294 ("call", "call_value", "epilogue"): Change expander to handle
29297 2011-03-21 Nick Clifton <nickc@redhat.com>
29299 * doc/invoke.texi (Overall Options): Move closing brace to end of
29301 (Optimization Options): Add missing @gol.
29302 (Directory Options): Likewise.
29303 (i386 and x86-64 Options): Likewise.
29304 (RS6000 and PowerPC Options): Likewise.
29305 (i386 and x86-64 Windows Options): Likewise.
29306 (V850 Options): Add text missing from descriptions.
29308 2011-03-22 Richard Henderson <rth@redhat.com>
29310 * config/avr/avr.c (TARGET_EXCEPT_UNWIND_INFO): New.
29311 (avr_incoming_return_addr_rtx): New.
29312 (emit_push_byte): New.
29313 (expand_prologue): Use it. Remove incorrect dwarf annotation for
29314 SREG, RAMPZ, zero register. Push frame pointer by bytes. Add dwarf
29315 annotation for __prologue_saves__. Fixup dwarf annotation for CFA.
29316 (emit_pop_byte): New.
29317 (expand_epilogue): Use it. Pop frame pointer by bytes.
29318 * config/avr/avr.h (FRAME_POINTER_CFA_OFFSET): Remove.
29319 (INCOMING_RETURN_ADDR_RTX): New.
29320 (INCOMING_FRAME_SP_OFFSET): New.
29321 (ARG_POINTER_CFA_OFFSET): New.
29322 * config/avr/avr.md (*pushqi): Fix mode of auto-inc.
29323 (*pushhi, *pushsi, *pushsf, popqi): Likewise.
29326 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 11]: Handle post_dec.
29328 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
29330 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
29331 (FUNCTION_ARG_ADVANCE): Likewise.
29332 * tm.texi.in: Change references to them to hook references.
29333 * tm.texi: Regenerate.
29334 * targhooks.c (default_function_arg): Eliminate check for target
29336 (default_function_incoming_arg): Likewise.
29337 (default_function_arg_advance): Likewise.
29338 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
29339 (function_arg_advance): Likewise.
29340 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
29342 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
29344 * tree.c (build_call_1): New function.
29345 (build_call_valist, build_call_array_loc, build_call_vec): Call it.
29347 2011-03-22 Richard Guenther <rguenther@suse.de>
29349 PR tree-optimization/48228
29350 * tree-vrp.c (vrp_visit_phi_node): Do not stop propagating
29351 for single-arg PHIs.
29353 2011-03-22 Andrey Belevantsev <abel@ispras.ru>
29355 PR rtl-optimization/48143
29356 * config/i386/sse.md (*sse2_cvtpd2dq): Add athlon_decode attribute.
29357 (*sse2_cvttpd2dq, sse2_cvtss2sd, *sse2_cvtpd2ps,
29358 sse2_cvtps2pd): Likewise.
29360 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
29362 * recog.c (canonicalize_change_group): Use validate_unshare_change.
29364 2011-03-22 Richard Guenther <rguenther@suse.de>
29366 * gimple.c (gimple_rhs_class_table): POLYNOMIAL_CHREC is not
29367 a valid RHS. Make DOT_PROD_EXPR and REALIGN_LOAD_EXPR ternary.
29368 * tree-cfg.c (verify_gimple_assign_ternary): Allow DOT_PROD_EXPR
29369 and REALIGN_LOAD_EXPR.
29370 (verify_gimple_assign_single): Do not allow POLYNOMIAL_CHREC,
29371 DOT_PROD_EXPR or REALIGN_LOAD_EXPR.
29372 * expr.c (expand_expr_real_1): Move REALIGN_LOAD_EXPR and
29373 DOT_PROD_EXPR case ...
29374 (expand_expr_real_2): ... here.
29375 * gimple-pretty-print.c (dump_ternary_rhs): Handle DOT_PROD_EXPR
29376 and REALIGN_LOAD_EXPR.
29377 * tree-data-ref.c (split_constant_offset): Bail out for all CHRECs.
29378 * tree-vect-loop.c (vect_model_reduction_cost): Handle ternaries.
29379 (vect_create_epilog_for_reduction): Likewise.
29380 (vectorizable_reduction): Likewise.
29381 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Adjust.
29382 * tree-vect-stmts.c (vectorizable_load): Likewise.
29384 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
29386 * gimplify.c (gimplify_cond_expr): Gimplify COMPOUND_EXPR conditions.
29388 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
29390 * config/s390/s390.c (s390_delegitimize_address): Fix offset
29391 handling for PLTOFF/GOTOFF.
29393 2011-03-22 Nick Clifton <nickc@redhat.com>
29395 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Remove
29396 trailing backslash from the end of the macro definition.
29398 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
29400 * config/s390/s390.c (s390_delegitimize_address): Handle PLTOFF
29403 2011-03-21 Richard Sandiford <richard.sandiford@linaro.org>
29405 * expr.h (prepare_operand): Move to...
29406 * optabs.h (prepare_operand): ...here and change the insn code
29407 parameter from "int" to "enum insn_code".
29408 (insn_operand_matches): Declare.
29409 * expr.c (init_expr_target): Use insn_operand_matches.
29410 (compress_float_constant): Likewise.
29411 * function.c (safe_insn_predicate, assign_parm_setup_reg): Likewise.
29412 * optabs.c (can_compare_p, prepare_cmp_insn): Likewise.
29413 (emit_cmp_and_jump_insn_1, gen_add2_insn, gen_add3_insn): Likewise.
29414 (have_add2_insn, gen_sub2_insn, gen_sub3_insn, have_sub2_insn):
29416 (gen_cond_trap): Likewise.
29417 (prepare_operand): Likewise. Change icode to an insn_code.
29418 (insn_operand_matches): New function.
29419 * reload.c (find_reloads_address_1): Use insn_operand_matches.
29420 * reload1.c (gen_reload): Likewise.
29421 * targhooks.c (default_secondary_reload): Likewise.
29423 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
29425 * config/alpha/alpha.md (unspec): New define_c_enum.
29428 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
29431 * config/alpha/alpha.c (alpha_pad_noreturn): Do not emit an unop
29432 between a call and its CALL_ARG_LOCATION note.
29434 2011-03-21 Eric Botcazou <ebotcazou@adacore.com>
29436 * gimplify.c (gimplify_vla_decl): Set TREE_THIS_NOTRAP flag.
29438 2011-03-21 Jakub Jelinek <jakub@redhat.com>
29442 * c-common.c (shorten_compare): If primopN is first sign-extended
29443 to opN and then zero-extended to result type, set primopN to opN.
29445 2011-03-21 Daniel Jacobowitz <dan@codesourcery.com>
29447 * config/arm/unwind-arm.c (__gnu_unwind_pr_common): Correct test
29448 for barrier handlers.
29450 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
29452 * config/rs6000/rs6000.md (UNSPEC_*, UNSPECV_*): Redefine all
29453 UNSPEC constants to be in the unspec enumeration, and redefine
29454 all UNSPECV constants to be in the unspecv enumeration, so that
29455 dumps print which unspec/unspec_volatile this is.
29456 * config/rs6000/vector.md (UNSPEC_*): Ditto.
29457 * config/rs6000/paired.md (UNSPEC_*): Ditto.
29458 * config/rs6000/vsx.md (UNSPEC_*): Ditto.
29459 * config/rs6000/altivec.md (UNSPEC_*, UNSPECV_*): Ditto.
29460 * config/rs6000/dfp.md (UNSPEC_*): Ditto.
29462 * config/rs6000/rs6000.md (UNSPECV_ISYNC, UNSPECV_LWSYNC): Rename
29463 UNSPEC_ISYNC and UNSPEC_HWSYNC to UNSPECV_ISYNC and
29464 UNSPECV_LWSYNC, since these are used as unspec_volatile.
29465 * config/rs6000/sync.md (isync, lwsync): Ditto.
29467 2011-03-21 Richard Guenther <rguenther@suse.de>
29469 * params.def (lto-min-partition): Fix typo.
29471 2011-03-21 Richard Guenther <rguenther@suse.de>
29474 * c-decl.c (grokdeclarator): Drop to the main variant only
29475 for array types. Drop flag_gen_aux_info check.
29477 2011-03-21 Richard Guenther <rguenther@suse.de>
29479 PR translation/47911
29480 * params.def (lto-partitions): Fix typo.
29481 (lto-min-partition): Fix wording.
29483 2011-03-21 Andreas Tobler <andreast@fgznet.ch>
29485 * config/rs6000/t-freebsd: Remove duplication from file.
29487 2011-03-21 Richard Guenther <rguenther@suse.de>
29489 PR middle-end/47661
29490 * gimple.c (is_gimple_condexpr): Use tree_could_throw_p.
29492 2011-03-21 Richard Guenther <rguenther@suse.de>
29495 * params.def (lto-partitions): Require at least 1 partition.
29497 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29499 * gthr-solaris.h: Remove.
29500 * gthr.h (_SOLARIS_THREADS): Don't include gthr-solaris.h, remove.
29501 * config/sol2.h (CPP_SUBTARGET_SPEC): Remove -threads support.
29502 (LIB_SPEC): Likewise.
29503 * config/sol2.opt (threads): Remove.
29504 * config.gcc (i[34567]86-*-solaris2*): Remove solaris threads support.
29505 (sparc*-*-solaris2*): Likewise.
29506 * configure.ac (enable_threads): Enable solaris support.
29507 * configure: Regenerate.
29508 * doc/invoke.texi (Option Summary, Solaris 2 Options): Remove -threads.
29509 * doc/install.texi (Configuration, --enable-threads=lib): Remove
29512 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29514 * config.gcc: Obsolete *-*-solaris2.8*.
29515 * doc/install.texi (Specific, *-*-solaris2*): Document it.
29517 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29520 * doc/install.texi (Prerequisites, Perl): Remove Glob.pm
29521 reference. Solaris 8 perl works.
29523 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29526 * doc/install.texi (Prerequisites): Move jar etc. up.
29527 Explain support library version requirements.
29529 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29532 * doc/install.texi (Prerequisites): Move Perl to build
29533 requirements. Always necessary on Solaris 2 with Sun ld.
29535 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29537 * doc/install.texi (Specific, alpha*-dec-osf5.1): Update for
29539 (Specific, i?86-*-solaris2.[89]): Likewise.
29540 (Specific, i?86-*-solaris2.10): Likewise.
29541 (Specific, mips-sgi-irix6): Likewise.
29542 (Specific, *-*-solaris2*): Remove Sun Studio download URL.
29543 Update for binutils 2.21.
29545 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29547 * configure.ac (gcc_cv_lto_plugin): Fix typo.
29548 Allow -fuse-linker-plugin for non-default plugin linker.
29549 * configure: Regenerate.
29551 2011-03-21 Nicola Pero <nicola.pero@meta-innovation.com>
29554 * gengtype.c (files_rules): Added rule for cp/parser.h.
29556 2011-03-21 Jakub Jelinek <jakub@redhat.com>
29559 * config/s390/s390.c (s390_delegitimize_address): Don't call
29560 lowpart_subreg if orig_x has BLKmode.
29562 2011-03-21 Kai Tietz <ktietz@redhat.com>
29565 * doc/plugins.texi: Adjust documentation for plugin register_callback.
29566 * tree.h (attribute_spec): Add new member affects_type_identity.
29567 * attribs.c (empty_attribute_table): Adjust attribute_spec
29569 * config/alpha/alpha.c: Likewise.
29570 * config/arc/arc.c: Likewise.
29571 * config/arm/arm.c: Likewise.
29572 * config/avr/avr.c: Likewise.
29573 * config/bfin/bfin.c: Likewise.
29574 * config/crx/crx.c: Likewise.
29575 * config/darwin.h: Likewise.
29576 * config/h8300/h8300.c: Likewise.
29577 * config/i386/cygming.h: Likewise.
29578 * config/i386/i386.c: Likewise.
29579 * config/ia64/ia64.c: Likewise.
29580 * config/m32c/m32c.c: Likewise.
29581 * config/m32r/m32r.c: Likewise.
29582 * config/m68hc11/m68hc11.c: Likewise.
29583 * config/m68k/m68k.c: Likewise.
29584 * config/mcore/mcore.c: Likewise.
29585 * config/mep/mep.c: Likewise.
29586 * config/microblaze/microblaze.c: Likewise.
29587 * config/mips/mips.c: Likewise.
29588 * config/rs6000/rs6000.c: Likewise.
29589 * config/rx/rx.c: Likewise.
29590 * config/sh/sh.c: Likewise.
29591 * config/sol2.h: Likewise.
29592 * config/sparc/sparc.c: Likewise.
29593 * config/spu/spu.c: Likewise.
29594 * config/stormy16/stormy16.c: Likewise.
29595 * config/v850/v850.c: Likewise.
29597 2011-03-21 Chung-Lin Tang <cltang@codesourcery.com>
29599 * simplify-rtx.c (simplify_binary_operation_1): Handle
29600 (xor (and A B) C) case when B and C are both constants.
29602 2011-03-21 Mingjie Xing <mingjie.xing@gmail.com>
29604 * tree-dfa.c (add_referenced_var): Fix typo in comment.
29606 2011-03-20 Eric Botcazou <ebotcazou@adacore.com>
29609 * config/sparc/sparc.c (sparc_delegitimize_address): Add new pattern.
29611 2011-03-20 Jakub Jelinek <jakub@redhat.com>
29613 PR rtl-optimization/48156
29614 * df-core.c (df_get_bb_dirty): Use df_lr if df_live is NULL,
29615 assume df and df_lr are not NULL.
29617 2011-03-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
29620 * config/arm/arm.c (create_fix_barrier): Do not emit a minipool
29621 between a call and its CALL_ARG_LOCATION note.
29623 2011-03-19 Kaz Kojima <kkojima@gcc.gnu.org>
29626 * config/sh/sh.c (find_barrier): Don't emit a constant pool
29627 between a call and its corresponding CALL_ARG_LOCATION note.
29629 2011-03-19 Anatoly Sokolov <aesok@post.ru>
29631 * cfgcleanup.c (mark_effect): Use bitmap_set_range/bitmap_clear_range
29632 instead of loop. Use HARD_REGISTER_NUM_P predicate.
29633 * haifa-sched.c (setup_ref_regs): Ditto.
29634 * caller-save.c (add_used_regs_1): Ditto.
29635 * dse.c (look_for_hardregs): Ditto.
29636 * df-problems.c (df_simulate_one_insn_forwards): Ditto.
29637 * sched-rgn.c (check_live_1): Ditto.
29639 2011-03-18 Joseph Myers <joseph@codesourcery.com>
29641 * c-decl.c (diagnose_mismatched_decls): Give an error for
29642 redefining a typedef with variably modified type.
29644 2011-03-18 Joseph Myers <joseph@codesourcery.com>
29646 * c-decl.c (grokfield): Don't allow typedefs for structures or
29647 unions with no tag by default.
29648 * doc/extend.texi (Unnamed Fields): Update.
29650 2011-03-18 Uros Bizjak <ubizjak@gmail.com>
29652 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
29653 Rewrite using indirect functions.
29654 (lwp_slwpcb): Ditto.
29655 * config/i386/sse.md (avx_vextractf128<mode>): Ditto.
29656 (avx_vinsertf128<mode>): Ditto.
29658 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
29660 * config/s390/s390.c (s390_delegitimize_address): Handle GOTOFF
29663 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
29665 * config/s390/s390.c (s390_chunkify_start): Prevent literal pool
29666 splitting between a call and its corresponding CALL_ARG_LOCATION note.
29668 2011-03-18 Maxim Kuvyrkov <maxim@codesourcery.com>
29670 PR rtl-optimization/48170
29671 * gcse.c (hoist_code): Remove bogus asserts.
29673 2011-03-18 Georg-Johann Lay <avr@gjlay.de>
29675 * ira-color.c (assign_hard_reg): Honor LOCAL_REGNO in cost
29676 computation for prologue/epilogue.
29678 2011-03-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29680 * Makefile.in (check-consistency): Remove.
29682 2011-03-18 Jakub Jelinek <jakub@redhat.com>
29685 * dwarf2out.c (dwarf2out_finish): Call output_aranges even when
29686 arange_table_in_use is 0, but either text_section_used or
29687 cold_text_section_used is true. Don't call it if
29688 !info_section_emitted.
29690 2011-03-18 Anatoly Sokolov <aesok@post.ru>
29692 * config/avr/avr.h (RET_REGISTER, LIBCALL_VALUE,
29693 FUNCTION_VALUE_REGNO_P): Remove.
29694 * config/avr/avr-protos.h (avr_ret_register, avr_libcall_value):
29696 * config/avr/avr.c (avr_ret_register): Make static inline.
29697 (avr_function_value_regno_p): New function.
29698 (avr_libcall_value): Make static. Add 'func' argument.
29699 (avr_function_value): Make static. Rename 'func' argument to
29700 'fn_decl_or_type', forward it to avr_libcall_value. Call
29701 avr_ret_register function instead of RET_REGISTER macro.
29702 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
29704 2011-03-18 Jason Merrill <jason@redhat.com>
29707 * gimplify.c (gimplify_arg): Strip redundant TARGET_EXPR.
29709 2011-03-18 Richard Guenther <rguenther@suse.de>
29711 * doc/install.texi (--enable-gold): Remove.
29712 (--with-plugin-ld): Document.
29713 * doc/invoke.texi (-fuse-linker-plugin): Clarify.
29715 2011-03-18 Andrew Pinski <pinskia@gmail.com>
29717 PR middle-end/47790
29718 * expr.c (optimize_bitfield_assignment_op): Revamp to work
29719 again after expansion changes.
29721 2011-03-18 Chung-Lin Tang <cltang@codesourcery.com>
29723 * combine.c (try_combine): Do simplification only call of
29724 subst() on i2 even when i1 is present. Update comments.
29726 2011-03-18 Kaz Kojima <kkojima@gcc.gnu.org>
29728 * config/sh/sh.c (sh_delegitimize_address): Handle UNSPEC_SYMOFF
29729 and UNSPEC_PCREL_SYMOFF.
29731 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
29733 * config/s390/s390.md: Use define_c_enum for the unspec constant
29736 2011-03-18 Richard Henderson <rth@redhat.com>
29737 Jakub Jelinek <jakub@redhat.com>
29740 * expr.c (expand_expr_addr_expr_1): Use simplify_gen_binary
29741 instead of gen_rtx_PLUS if EXPAND_SUM or EXPAND_INITIALIZER.
29743 2011-03-17 Anatoly Sokolov <aesok@post.ru>
29745 * config/v850/v850.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
29746 * config/v850/v850-protos.h (v850_output_addr_const_extra): Remove.
29747 * config/v850/v850.c (v850_output_addr_const_extra): Make static.
29748 Change return type to bool.
29749 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
29751 2011-03-17 Jakub Jelinek <jakub@redhat.com>
29754 * var-tracking.c (prepare_call_arguments): If CALL target
29755 is a non-SYMBOL_REF CONSTANT_P, just add that into the list as
29756 pc instead of looking it up using cselib_lookup and use
29757 Pmode for it if x has VOIDmode.
29758 * dwarf2out.c (gen_subprogram_die): If also both first and
29759 second CONCAT arguments are VOIDmode, use mode of CONCAT itself.
29762 * function.c (assign_parms): For data.passed_pointer parms
29763 use MEM of data.entry_parm instead of data.entry_parm itself
29764 as DECL_INCOMING_RTL.
29765 * dwarf2out.c (rtl_for_decl_location): Use DECL_INCOMING_RTL
29766 also when passed and declared mode is the same, DECL_RTL
29767 is a MEM with pseudo as address and DECL_INCOMING_RTL is
29770 2011-03-16 Jeff Law <law@redhat.com>
29772 PR rtl-optimization/37273
29773 * ira-costs.c (scan_one_insn): Detect constants living in memory and
29774 handle them like argument loads from stack slots. Do not double
29775 count memory for memory constants and argument loads from stack slots.
29777 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
29780 * var-tracking.c (prepare_call_arguments): Check SUBREG.
29782 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
29785 * config/i386/i386.opt: Add Save to -mavx and -mfma.
29787 2011-03-17 Jakub Jelinek <jakub@redhat.com>
29790 * dwarf2out.c (mem_loc_descriptor) <case ENTRY_VALUE>: Return NULL
29792 (gen_subprogram_die): Don't add call_site DIEs if dwarf_strict.
29793 Clear call_arg_locations and call_arg_loc_last always.
29795 PR middle-end/48152
29796 * var-tracking.c (prepare_call_arguments): If argument needs to be
29797 passed by reference, adjust argtype and mode.
29799 2011-03-17 Richard Guenther <rguenther@suse.de>
29801 PR middle-end/48134
29802 * tree-ssa.c (insert_debug_temp_for_var_def): If we propagated
29803 a value make sure to fold the statement.
29805 2011-03-17 Chung-Lin Tang <cltang@codesourcery.com>
29808 * config/arm/arm.c (arm_get_frame_offsets): Adjust early
29809 return condition with !cfun->calls_alloca.
29811 2011-03-17 Richard Guenther <rguenther@suse.de>
29814 * lto-cgraph.c (input_overwrite_node): Clear the abstract
29815 origin for decls in other ltrans units.
29816 (input_varpool_node): Likewise.
29818 2011-03-17 Richard Guenther <rguenther@suse.de>
29820 PR middle-end/48165
29821 * tree-object-size.c (compute_object_offset): Properly return
29822 the offset operand of MEM_REFs as sizetype.
29824 2011-03-17 Jakub Jelinek <jakub@redhat.com>
29826 PR rtl-optimization/48141
29827 * params.def (PARAM_MAX_DSE_ACTIVE_LOCAL_STORES): New.
29828 * dse.c: Include params.h.
29829 (active_local_stores_len): New variable.
29830 (add_wild_read, dse_step1): Clear it when setting active_local_stores
29832 (record_store, check_mem_read_rtx): Decrease it when removing
29834 (scan_insn): Likewise. Increase it when adding to chain, if it
29835 reaches PARAM_MAX_DSE_ACTIVE_LOCAL_STORES limit, set to 1 and
29836 set active_local_stores to NULL before the addition.
29837 * Makefile.in (dse.o): Depend on $(PARAMS_H).
29839 PR rtl-optimization/48141
29840 * dse.c (record_store): If no positions are needed in an insn
29841 that cannot be deleted, at least unchain it from active_local_stores.
29843 2011-03-16 Dodji Seketeli <dodji@redhat.com>
29846 * dwarf2out.c (strip_naming_typedef): Factorize out of ...
29847 (lookup_type_die_strip_naming_typedef): ... here.
29848 (get_context_die): Use it.
29849 (gen_typedef_die): Add a DW_AT_{,MIPS_}linkage_name attribute to
29850 the anonymous struct named by the naming typedef.
29852 2011-03-16 H.J. Lu <hongjiu.lu@intel.com>
29855 * config/i386/i386.c (ix86_builtin_vectorized_function): Check
29856 TARGET_ROUND for BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
29858 2011-03-16 Jeff Law <law@redhat.com>
29860 * tree-vrp.c (identify_jump_threads): Slightly simplify type
29861 check for operands of conditional. Allow type to be a pointer.
29863 2011-03-16 Richard Guenther <rguenther@suse.de>
29865 PR tree-optimization/48149
29866 * fold-const.c (fold_binary_loc): Fold
29867 COMPLEX_EXPR <REALPART_EXPR <x>, IMAGPART_EXPR <x>>.
29869 2011-03-16 Richard Guenther <rguenther@suse.de>
29871 PR tree-optimization/26134
29872 * tree-ssa.c (maybe_rewrite_mem_ref_base): Handle rewriting
29873 complex part accesses to REALPART_EXPR and IMAGPART_EXPR.
29874 (non_rewritable_mem_ref_base): Handle complex type component
29875 accesses, constrain offsets for vector and complex extracts
29878 2011-03-16 Richard Guenther <rguenther@suse.de>
29880 PR tree-optimization/48146
29881 * tree-ssa-sink.c (sink_code_in_bb): Manually update virtual
29882 operands avoiding the need for renaming.
29884 2011-03-16 Richard Guenther <rguenther@suse.de>
29886 * gimple-fold.c (maybe_fold_reference): Open-code relevant
29887 constant folding. Move MEM_REF canonicalization first.
29888 Rely on fold_const_aggregate_ref for initializer folding.
29889 * tree-ssa-ccp.c (ccp_fold): Handle constant vector extracts.
29891 2011-03-16 Jakub Jelinek <jakub@redhat.com>
29893 PR middle-end/48136
29894 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
29895 arg0/arg1 or their arguments are always fold converted to matching
29898 * var-tracking.c (prepare_call_arguments): Add ATTRIBUTE_UNUSED
29901 2011-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29904 * configure.ac (gcc_cv_gld_major_version, gcc_cv_gld_minor):
29905 Handle in-tree gold.
29906 (ld_vers): Extract binutils version for gold.
29907 (gcc_cv_ld_hidden): Handle gold here.
29908 (gcc_cv_lto_plugin): Determine level of linker plugin support.
29909 * configure: Regenerate.
29910 * config.in: Regenerate.
29911 * gcc.c: Only use LTO plugin if HAVE_LTO_PLUGIN > 0, reject
29912 -fuse-linker-plugin otherwise.
29913 (LINK_PLUGIN_SPEC): Define. Extract from LINK_COMMAND_SPEC.
29914 (LINK_COMMAND_SPEC): Use it.
29915 (main): Only look for LTOPLUGINSONAME if HAVE_LTO_PLUGIN > 0.
29917 2011-03-16 Jakub Jelinek <jakub@redhat.com>
29919 * emit-rtl.c (try_split): Don't call copy_call_info debug hook.
29920 * calls.c: Remove debug.h include.
29921 (emit_call_1): Don't call virtual_call_token debug hook.
29922 * dwarf2out.c (debug_dcall_section, debug_vcall_section,
29923 dcall_entry, vcall_entry, dcall_table, vcall_table, vcall_insn,
29924 vcall_insn_table, DEBUG_DCALL_SECTION, DEBUG_VCALL_SECTION,
29925 size_of_dcall_table, output_dcall_table, size_of_vcall_table,
29926 output_vcall_table, dwarf2out_direct_call, vcall_insn_table_hash,
29927 vcall_insn_table_eq, store_vcall_insn, lookup_vcall_insn,
29928 dwarf2out_virtual_call_token, dwarf2out_copy_call_info,
29929 dwarf2out_virtual_call): Remove.
29930 (dwarf2_debug_hooks): Remove direct_call, virtual_call_token,
29931 copy_call_info and virtual_call hooks.
29932 (dwarf2out_init): Don't initialize vcall_insn_table,
29933 debug_dcall_section and debug_vcall_section.
29934 (prune_unused_types): Don't mark nodes from dcall_table.
29935 (dwarf2out_finish): Don't output dcall or vcall tables.
29936 * final.c (final_scan_insn): Don't call direct_call or
29937 virtual_call debug hooks.
29938 * debug.h (struct gcc_debug_hooks): Remove direct_call,
29939 virtual_call_token, copy_call_info and virtual_call hooks.
29940 (debug_nothing_uid): Remove prototype.
29941 * sdbout.c (sdb_debug_hooks): Remove direct_call, virtual_call_token,
29942 copy_call_info and virtual_call hooks.
29943 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
29944 * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Likewise.
29945 * debug.c (do_nothing_debug_hooks): Likewise.
29946 (debug_nothing_uid): Remove.
29947 * doc/invoke.texi (-fenable-icf-debug): Remove.
29948 * common.opt (-fenable-icf-debug): Likewise.
29950 * calls.c (emit_call_1): Set MEM_EXPR on call's MEM.
29951 * var-tracking.c (prepare_call_arguments): Use MEM_EXPR on
29952 call's MEM. Handle functions returning aggregate through a hidden
29953 first pointer. For virtual calls add clobbered pc to call arguments
29955 * dwarf2out.c (gen_subprogram_die): Emit
29956 DW_AT_GNU_call_site_target_clobbered if DW_AT_GNU_call_site_target
29960 * rtl.def (ENTRY_VALUE): Change format from "e" to "0".
29961 * rtl.h (ENTRY_VALUE_EXP): Define.
29962 * rtl.c (rtx_equal_p_cb, rtx_equal_p): Handle ENTRY_VALUE.
29963 * cselib.c (rtx_equal_for_cselib_p, cselib_hash_rtx): Likewise.
29964 * print-rtl.c (print_rtx): Likewise.
29965 * gengtype.c (adjust_field_rtx_def): Likewise.
29966 * var-tracking.c (vt_add_function_parameter): Adjust
29967 gen_rtx_ENTRY_VALUE uses, use ENTRY_VALUE_EXP macro.
29968 * dwarf2out.c (mem_loc_descriptor): Use ENTRY_VALUE_EXP macro.
29969 * cfgexpand.c (expand_debug_expr): If a SSA_NAME without
29970 partition is a default definition of a PARM_DECL, use ENTRY_VALUE
29971 of its DECL_INCOMING_RTL if possible, or its DECL_RTL if set.
29973 * final.c (final_scan_insn): Handle NOTE_INSN_CALL_ARG_LOCATION.
29974 Call var_location debug hook even on CALL_INSNs.
29975 (rest_of_clean_state): Don't print NOTE_INSN_CALL_ARG_LOCATION.
29976 * rtl.def (ENTRY_VALUE): New.
29977 * dwarf2out.c: Include cfglayout.h.
29978 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
29979 output_loc_operands_raw): Handle DW_OP_GNU_entry_value.
29980 (struct call_arg_loc_node): New type.
29981 (call_arg_locations, call_arg_loc_last, block_map, call_site_count,
29982 tail_call_site_count): New variables.
29983 (dwarf_tag_name): Handle DW_TAG_GNU_call_site and
29984 DW_TAG_GNU_call_site_parameter.
29985 (dwarf_attr_name): Handle DW_AT_GNU_call_site_value,
29986 DW_AT_GNU_call_site_data_value, DW_AT_GNU_call_site_target,
29987 DW_AT_GNU_call_site_target_clobbered, DW_AT_GNU_tail_call,
29988 DW_AT_GNU_all_tail_call_sites, DW_AT_GNU_all_call_sites
29989 and DW_AT_GNU_all_source_call_sites.
29990 (mem_loc_descriptor): Handle ENTRY_VALUE.
29991 (add_src_coords_attributes): Don't add enything if
29992 DECL_SOURCE_LOCATION is UNKNOWN_LOCATION.
29993 (dwarf2out_abstract_function): Save and clear call_arg_location,
29994 call_site_count and tail_call_site_count around dwarf2out_decl call.
29995 (gen_call_site_die): New function.
29996 (gen_subprogram_die): Emit DW_TAG_GNU_call_site DIEs for call sites.
29997 (gen_lexical_block_die, gen_inlined_subroutine_die): Update block_map.
29998 (dwarf2out_function_decl): Clear call_arg_locations,
29999 call_arg_loc_last, set call_site_count and tail_call_site_count
30000 to -1 and free block_map.
30001 (dwarf2out_var_location): Handle NOTE_INSN_CALL_ARG_LOCATION and
30002 CALL_INSNs. Add NOTE_DURING_CALL_P var location notes even when not
30003 followed by any real instructions.
30004 (dwarf2out_begin_function): Set call_site_count and
30005 tail_call_site_count to 0.
30006 (resolve_addr): If DW_AT_abstract_origin of DW_TAG_GNU_call_site
30007 is dw_val_class_addr, attempt to look it up again, for DECL_EXTERNAL
30008 attempt to force a DIE for it and worst case remove the attribute.
30009 (resolve_one_addr): For TREE_CONSTANT_POOL_ADDRESS_P SYMBOL_REFs
30010 check TREE_ASM_WRITTEN of DECL_INITIAL of the decl instead of
30012 * var-tracking.c: Include tm_p.h.
30013 (vt_stack_adjustments): For calls call note_register_arguments.
30014 (argument_reg_set): New variable.
30015 (add_stores): For MO_VAL_SET of non-tracked regs from argument_reg_set
30016 ensure the VALUE is resolved.
30017 (call_arguments): New variable.
30018 (prepare_call_arguments): New function.
30019 (add_with_sets): For MO_CALL set u.loc from call_arguments and clear it.
30020 (struct expand_loc_callback_data): Add ignore_cur_loc field.
30021 (vt_expand_loc_callback): If ignore_cur_loc, don't look at cur_loc and
30022 always use the best expression.
30023 (vt_expand_loc): Add ignore_cur_loc argument.
30024 (vt_expand_loc_dummy): Clear ignore_cur_loc field.
30025 (emit_note_insn_var_location): Adjust vt_expand_loc callers.
30026 (emit_notes_in_bb) <case MO_CALL>: Add NOTE_INSN_CALL_ARG_LOCATION
30027 note for all calls.
30028 (vt_add_function_parameter): Use cselib_lookup_from_insn.
30029 If dv is a VALUE, enter into hash table also ENTRY_VALUE for the
30030 argument. Don't call cselib_preserve_only_values and
30031 cselib_reset_table.
30032 (note_register_arguments): New function.
30033 (vt_initialize): Compute argument_reg_set. Call
30034 vt_add_function_parameters before processing basic blocks instead of
30035 afterwards. For calls call prepare_call_arguments before calling
30036 cselib_process_insn.
30037 * print-rtl.c (print_rtx): Handle NOTE_INSN_CALL_ARG_LOCATION.
30038 * Makefile.in (dwarf2out.o): Depend on $(CFGLAYOUT_H).
30039 (var-tracking.o): Depend on $(TM_P_H).
30040 * cfglayout.h (insn_scope): New prototype.
30041 * gengtype.c (adjust_field_rtx_def): Handle NOTE_INSN_CALL_ARG_LOCATION.
30042 * cfglayout.c (insn_scope): No longer static.
30043 * insn-notes.def (CALL_ARG_LOCATION): New.
30044 * calls.c (expand_call, emit_library_call_value_1): Put USEs for
30045 MEM arguments into CALL_INSN_FUNCTION_USAGE unconditionally.
30046 * integrate.c (set_block_origin_self, set_block_abstract_flags): Do
30047 nothing for DECL_EXTERNAL BLOCK_VARS.
30049 2011-03-16 Alan Modra <amodra@gmail.com>
30052 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Don't
30053 create invalid offset address for vsx splat insn.
30054 * config/rs6000/predicates.md (splat_input_operand): New.
30055 * config/rs6000/vsx.md (vsx_splat_*): Use it.
30057 2011-03-15 Xinliang David Li <davidxl@google.com>
30060 * tree-ssa-uninit.c (pred_chain_length_cmp): New function.
30061 (normalize_preds): New function.
30062 (is_use_properly_guarded): Normalize def predicates.
30064 2011-03-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
30067 * config/arm/arm.md (arm_movtas_ze): Use 'L' instead of 'c'
30068 in the output template.
30070 2011-03-15 Richard Guenther <rguenther@suse.de>
30072 PR middle-end/47650
30073 * tree-pretty-print.c (dump_function_declaration): Properly
30074 dump unprototyped and varargs function types.
30076 2011-03-15 Richard Guenther <rguenther@suse.de>
30078 PR tree-optimization/13954
30079 * tree-ssa-sccvn.c (vn_reference_lookup_3): Look through memcpy
30082 2011-03-15 Richard Guenther <rguenther@suse.de>
30084 PR tree-optimization/48037
30085 * tree-ssa.c (maybe_rewrite_mem_ref_base): Rewrite vector
30086 selects into BIT_FIELD_REFs.
30087 (non_rewritable_mem_ref_base): Check if a MEM_REF is a
30090 2011-03-15 Jakub Jelinek <jakub@redhat.com>
30092 PR tree-optimization/48129
30093 * builtins.c (fold_builtin_snprintf): Convert to type of
30094 built_in_decls[BUILT_IN_SNPRINTF] retval instead of
30095 implicit_built_in_decls[BUILT_IN_SNPRINTF] retval.
30097 2011-03-15 Richard Guenther <rguenther@suse.de>
30099 PR tree-optimization/41490
30100 * tree-ssa-dce.c (propagate_necessity): Handle returns without
30101 value but with VUSE.
30102 * tree-ssa-operands.c (parse_ssa_operands): Add a VUSE on all
30104 * tree-ssa-sink.c (statement_sink_location): Fix store sinking.
30105 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Handle virtual PHIs.
30106 * tree-tailcall.c (find_tail_calls): Ignore returns.
30108 2011-03-15 Richard Guenther <rguenther@suse.de>
30110 PR middle-end/48031
30111 * fold-const.c (fold_indirect_ref_1): Do not create new variable-sized
30112 or variable-indexed array accesses when in gimple form.
30114 2011-03-15 Richard Guenther <rguenther@suse.de>
30116 * config/i386/i386.c (ix86_emit_swdivsf): Implement more efficiently.
30118 2011-03-15 Alan Modra <amodra@gmail.com>
30121 * config/rs6000/rs6000.c (offsettable_ok_by_alignment): Do not
30122 presume symbol_refs without a symbol_ref_decl are suitably
30123 aligned, nor other trees we may see here. Handle anchor symbols.
30124 (legitimate_constant_pool_address_p): Comment. Add mode param.
30125 Check cmodel=medium addresses. Adjust all calls.
30126 (rs6000_emit_move): Don't call offsettable_ok_by_alignment on
30127 creating cmodel=medium optimized access to locals.
30128 * config/rs6000/constraints.md (R): Pass QImode to
30129 legitimate_constant_pool_address_p.
30130 * config/rs6000/predicates.md (input_operand): Pass mode to
30131 legitimate_constant_pool_address_p.
30132 * config/rs6000/rs6000-protos.h (legitimate_constant_pool_address_p):
30135 2011-03-14 Michael Meissner <meissner@linux.vnet.ibm.com>
30138 * config/rs6000/rs6000.md (movdi split for 32-bit): Don't split up
30139 64-bit constants being loaded into registers other than GPRs such
30140 as loading 0 into a VSX register.
30142 2011-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30144 * config/sol2.c (solaris_assemble_visibility): Remove obsolete URLs.
30146 2011-03-14 Jakub Jelinek <jakub@redhat.com>
30148 PR middle-end/47917
30149 * builtins.c (fold_builtin_snprintf): New function.
30150 (fold_builtin_3): Call it for BUILT_IN_SNPRINTF.
30151 (fold_builtin_4): Likewise.
30153 PR middle-end/38878
30154 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Add
30155 STRIP_NOPS on arg0 and arg1. When optimizing X +- C == X
30156 and C - X == X also strip nops from +/-/p+ operand.
30157 When optimizing -X == C, fold C to arg0's type.
30160 * dwarf2out.c (add_bit_offset_attribute): If bit_offset is negative,
30161 emit it as add_AT_int instead of add_AT_unsigned.
30163 2011-03-14 Tom Tromey <tromey@redhat.com>
30165 * unwind-dw2.c: Include sys/sdt.h if it exists.
30166 (_Unwind_DebugHook): Use STAP_PROBE2.
30167 * config.in, configure: Rebuild.
30168 * configure.ac: Check for sys/sdt.h.
30170 2011-03-14 Uros Bizjak <ubizjak@gmail.com>
30172 * config/i386/i386.md (ROUND_FLOOR): New constant.
30173 (ROUND_CEIL): Ditto.
30174 (ROUND_TRUNC): Ditto.
30175 (ROUND_MXCSR): Ditto.
30176 (ROUND_NO_EXC): Ditto.
30177 (rint<mode>2): Use new defines instead of numerical constants.
30178 (floor<mode>2): Ditto.
30179 (ceil<mode>2): Ditto.
30180 (btrunc<mode>2): Ditto.
30181 * config/i386/i386-builtin-types.def: Define ROUND function type
30183 * config/i386/i386.c (enum ix86_builtins): Add
30184 IX86_BUILTIN_{FLOOR,CEIL,TRUNC,RINT}{PS,PD}{,256} defines.
30185 (struct builtin_description): Add
30186 __builtin_ia32_{floor,ceil,trunc,rint}{pd,ps}{,256} descriptions.
30187 (ix86_expand_sse_round): New static function.
30188 (ix86_expand_args_builtin): Call ix86_expand_sse_round for ROUND
30190 (ix86_builtin_vectorized_function): Handle
30191 BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
30193 2011-03-14 Tom Tromey <tromey@redhat.com>
30195 * c-parser.c (c_parser_asm_string_literal): Clear
30196 warn_overlength_strings.
30198 2011-03-14 Tom Tromey <tromey@redhat.com>
30200 * c-parser.c (disable_extension_diagnostics): Save
30201 warn_overlength_strings.
30202 (restore_extension_diagnostics): Restore warn_overlength_strings.
30204 2011-03-14 Jakub Jelinek <jakub@redhat.com>
30206 * BASE-VER: Change to 4.7.0.
30208 2011-03-14 Richard Guenther <rguenther@suse.de>
30210 PR middle-end/48098
30211 * tree.c (build_vector_from_val): Adjust assert to requirements
30214 2011-03-14 Jakub Jelinek <jakub@redhat.com>
30217 * graphite-cloog-compat.h (build_cloog_prog): Remove STATE parameter.
30219 2011-03-14 Andreas Tobler <andreast@fgznet.ch>
30221 * config/rs6000/freebsd.h (RELOCATABLE_NEEDS_FIXUP): Define in
30222 terms of target_flags_explicit. Adjust copyright year.
30224 * config.gcc: Add FreeBSD PowerPC soft-float libgcc bits.
30225 * config/rs6000/t-freebsd: New file. Add override for
30228 2011-03-13 Chris Demetriou <cgd@google.com>
30230 * doc/invoke.texi (-fdiagnostics-show-option): Replace with...
30231 (-fno-diagnostics-show-option): this, to reflect current default.
30232 (-Werror=): Update text about -fno-diagnostics-show-option.
30234 2011-03-12 Peter Bergner <bergner@vnet.ibm.com>
30237 * config/rs6000/predicates.md (easy_vector_constant_add_self,
30238 easy_vector_constant_msb): Do not handle V2DImode and V2DFmode.
30239 * config/rs6000/rs6000.c (const_vector_elt_as_int): Add assert that
30240 mode is not V2DImode or V2DFmode.
30241 (vspltis_constant): Do not handle V2DImode and V2DFmode.
30242 (rs6000_expand_vector_init): Replace copy_to_reg with copy_to_mode_reg.
30243 * config/rs6000/rs6000.md (movdi_internal32): Allow setting VSX
30245 (movdi_internal64): Likewise.
30247 2011-03-12 Sebastian Pop <sebastian.pop@amd.com>
30249 PR tree-optimization/47127
30250 * graphite-clast-to-gimple.c (build_cloog_prog): Removed state
30252 (set_cloog_options): Same.
30253 (scop_to_clast): Same.
30254 (print_clast_stmt): Do not call cloog_state_malloc and
30256 (print_generated_program): Same.
30258 * graphite-clast-to-gimple.h (cloog_state): Declared.
30259 (scop_to_clast): Adjust declaration.
30260 * graphite.c (cloog_state): Defined here.
30261 (graphite_initialize): Call cloog_state_malloc.
30262 (graphite_finalize): Call cloog_state_free.
30264 2011-03-11 Jason Merrill <jason@redhat.com>
30266 * attribs.c (lookup_attribute_spec): Take const_tree.
30269 2011-03-11 Joseph Myers <joseph@codesourcery.com>
30271 * config/sparc/sparc.c (sparc_option_override): Use
30272 PROCESSOR_NIAGARA2 not PROCESSOR_NIAGARA for "niagara2".
30274 2011-03-11 Richard Guenther <rguenther@suse.de>
30276 PR tree-optimization/48067
30277 * tree-ssa-math-opts.c (convert_mult_to_fma): Verify the
30278 multiplication result will be only used once on the target
30281 2011-03-11 Richard Guenther <rguenther@suse.de>
30283 * doc/invoke.texi (max-inline-insns-single): Adjust default value.
30285 2011-03-11 Richard Guenther <rguenther@suse.de>
30288 * tree.c (find_decls_types_r): Do not walk types only reachable
30289 from IDENTIFIER_NODEs.
30291 2011-03-11 Jakub Jelinek <jakub@redhat.com>
30293 PR middle-end/48044
30294 * ipa.c (cgraph_remove_unreachable_nodes): Enqueue
30295 all vnode->force_output nodes as needed.
30297 2011-03-11 Jason Merrill <jason@redhat.com>
30300 * tree.c (type_hash_eq): Use COMPLETE_TYPE_P, not
30301 COMPLETE_OR_UNBOUND_ARRAY_TYPE_P.
30303 2011-03-11 Martin Jambor <mjambor@suse.cz>
30305 * cgraphunit.c (verify_cgraph_node): Call cgraph_get_node instead of
30308 2011-03-11 Jakub Jelinek <jakub@redhat.com>
30310 PR tree-optimization/48063
30311 * ipa-inline.c (cgraph_decide_inlining): Don't try to
30312 inline functions called once if !tree_can_inline_p (node->callers).
30314 2011-03-11 Chen Liqin <liqin.gcc@gmail.com>
30316 * config.gcc (score-*-elf): Add extra_parts .., update tmake_file and
30318 * config/score/score3.c: Delete.
30319 * config/score/score3.h: Delete.
30320 * config/score/mul-div.S: Delete.
30321 * config/score/sfp-machine.h: Add new file.
30322 * config/score/constraints.md: Add new file.
30323 * config/score/t-score-softfp: Add new file.
30324 * config/score/t-score-elf: Remove score3.o, do not generate multilib.
30325 * config/score/score7.c (score7_const_ok_for_letter_p): Delete.
30326 (score7_extra_constraint): Delete.
30327 (score7_option_override): Remove unused code.
30328 * config/score/score.c: Remove score3 and score5 define and code.
30329 * config/score/score.h: Remove score3 and score5 define and code.
30330 * config/score/score.md: Remove score3 template and unusual insn.
30331 * config/score/score.opt: Remove score3 and score5 options.
30333 2011-03-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
30335 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Define _REENTRANT
30336 when _HPUX_SOURCE is defined.
30337 (LIB_SPEC): Use -lc instead of -lc_r when -threads is specified.
30339 2011-03-10 Jason Merrill <jason@redhat.com>
30342 * stor-layout.c (layout_type): Don't set structural equality
30343 on arrays of incomplete type.
30344 * tree.c (type_hash_eq): Handle comparing them properly.
30346 2011-03-10 Jakub Jelinek <jakub@redhat.com>
30349 * config/s390/s390.c (s390_delegitimize_address): Make sure the
30350 result mode matches original rtl mode.
30352 2011-03-10 Nick Clifton <nickc@redhat.com>
30354 * config/rx/rx.md (bitset_in_memory, bitclr_in_memory: Fix timings.
30355 (andsi3, andsi3_flags): Fix timings for three operand alternative.
30357 2011-03-09 Jakub Jelinek <jakub@redhat.com>
30359 PR rtl-optimization/47866
30360 * expr.c (store_field): If MEM_SCALAR_P (target), don't use
30361 MEM_SET_IN_STRUCT_P (to_rtx, 1), just set MEM_IN_STRUCT_P (to_rtx)
30362 if target wasn't scalar.
30363 * function.c (assign_stack_temp_for_type): Assert that neither
30364 MEM_SCALAR_P nor MEM_IN_STRUCT_P is set previously, set either
30365 MEM_IN_STRUCT_P or MEM_SCALAR_P instead of using MEM_SET_IN_STRUCT_P
30367 * rtl.h (MEM_SET_IN_STRUCT_P): Removed.
30369 2011-03-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
30371 * config/s390/s390-protos.h (s390_label_align): New prototype.
30372 * config/s390/s390.c (s390_label_align): New function.
30373 * config/s390/s390.h (LABEL_ALIGN): New target macro definition.
30375 2011-03-08 Michael Meissner <meissner@linux.vnet.ibm.com>
30378 * config/rs6000/rs6000.c (easy_altivec_constant): Correctly handle
30379 V2DI/V2DF constants. Only all 0's or all 1's are easy.
30380 (output_vec_const_move): Ditto.
30382 2011-03-08 Anatoly Sokolov <aesok@post.ru>
30384 * config/mips/mips.h (PREFERRED_RELOAD_CLASS): Remove macro.
30385 * config/mips/mips-protos.h (mips_preferred_reload_class): Remove.
30386 * config/mips/mips.c (mips_preferred_reload_class): Make static.
30387 Change 'rclass' argument and result type to reg_class_t.
30388 (TARGET_PREFERRED_RELOAD_CLASS): Define.
30390 2011-03-08 Georg-Johann Lay <avr@gjlay.de>
30392 * config/avr/avr.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
30393 * config/avr/avr.c (TARGET_REGISTER_MOVE_COST)
30394 (TARGET_MEMORY_MOVE_COST): Define.
30395 (avr_register_move_cost, avr_memory_move_cost): New Functions.
30397 2011-03-08 Jakub Jelinek <jakub@redhat.com>
30400 * ira.c (ira): Call df_analyze again if delete_trivially_dead_insns
30403 PR tree-optimization/48022
30404 * fold-const.c (fold_comparison): Don't call fold_overflow_warning
30407 2011-03-07 Jakub Jelinek <jakub@redhat.com>
30410 * var-tracking.c (find_use_val): Return NULL for
30411 cui->sets && cui->store_p BLKmode MEMs.
30413 2011-03-07 Anatoly Sokolov <aesok@post.ru>
30415 * config/stormy16/stormy16.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS):
30417 * config/stormy16/stormy16-protos.h (xstormy16_print_operand,
30418 xstormy16_print_operand_address): Remove.
30419 * config/stormy16/stormy16.c (xstormy16_print_operand,
30420 xstormy16_print_operand_address): Make static.
30421 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
30423 2011-03-07 Pat Haugen <pthaugen@us.ibm.com>
30426 * config/rs6000/rs6000.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
30427 * config/rs6000/e500.h (HARD_REGNO_CALLER_SAVE_MODE): Undefine
30430 2011-03-07 Zdenek Dvorak <ook@ucw.cz>
30433 * cfgloopmanip.c (fix_bb_placements): Return immediately
30434 if FROM is BASE_LOOP's header.
30436 2011-03-07 Paul Wögerer <paul_woegerer@mentor.com>
30438 * gimplify.c (gimplify_function_tree): Fix building calls
30439 to __builtin_return_address.
30441 2011-03-07 Alan Modra <amodra@gmail.com>
30443 * config/rs6000/linux.h (TARGET_ASM_FILE_END): Don't define.
30444 * config/rs6000/linux64.h (TARGET_ASM_FILE_END): Don't define.
30445 * config/rs6000/sysv4.h (TARGET_ASM_FILE_END): Define.
30446 * config/rs6000/rs6000-protos.h (init_cumulative_args): Add fndecl and
30448 * config/rs6000/rs6000.h (CUMULATIVE_ARGS): Add "escapes".
30449 (INIT_CUMULATIVE_ARGS): Pass FNDECL, VOIDmode.
30450 (INIT_CUMULATIVE_INCOMING_ARGS): Pass current_function_decl, VOIDmode.
30451 (INIT_CUMULATIVE_LIBCALL_ARGS): Pass NULL_TREE, MODE.
30452 * config/rs6000/rs6000.c
30453 (rs6000_elf_end_indicate_exec_stack): Rename to..
30454 (rs6000_elf_file_end): ..this. Only call file_end_indicate_exec_stack
30455 for POWERPC_LINUX. Move code emitting .gnu_attribute to here, from..
30456 (rs6000_file_start): ..here.
30457 (rs6000_passes_float, rs6000_passes_vector, rs6000_returns_struct): New
30458 file scope variables.
30459 (call_ABI_of_interest): New function.
30460 (init_cumulative_args): Set above vars when function return value
30461 is a float, vector, or small struct.
30462 (rs6000_function_arg_advance_1): Likewise for function args.
30463 (rs6000_va_start): Set rs6000_passes_float if variable arg function
30464 references float args.
30466 2011-03-07 Mingjie Xing <mingjie.xing@gmail.com>
30468 * doc/cfg.texi: Remove "See" before @ref.
30469 * doc/invoke.texi: Likewise.
30471 2011-03-05 Jason Merrill <jason@redhat.com>
30473 * doc/invoke.texi (C++ Dialect Options): Document ABI v5.
30475 2011-03-05 Anthony Green <green@moxielogic.com>
30477 * config.gcc (moxie-*-elf): Add newlib-stdint.h to tmfile.
30479 2011-03-05 Zdenek Dvorak <ook@ucw.cz>
30481 PR rtl-optimization/47899
30482 * cfgloopmanip.c (fix_bb_placements): Fix first argument
30483 to flow_loop_nested_p when moving the loop upward.
30485 2011-03-05 Richard Earnshaw <rearnsha@arm.com>
30488 * arm.md (movhi_insn_arch4): Accept any immediate constant.
30490 2011-03-05 Jakub Jelinek <jakub@redhat.com>
30492 PR tree-optimization/47967
30493 * ipa-cp.c (build_const_val): Return NULL instead of creating
30494 VIEW_CONVERT_EXPR for mismatching sizes.
30495 (ipcp_create_replace_map): Return NULL if build_const_val failed.
30496 (ipcp_insert_stage): If ipcp_create_replace_map returns NULL,
30497 give up on versioning.
30499 2011-03-05 Alan Modra <amodra@gmail.com>
30502 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
30503 full cmodel medium/large lo_sum + high addresses.
30505 2011-03-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
30507 * config/s390/s390.c (s390_decompose_address): Reject non-literal
30508 pool references in UNSPEC_LTREL_OFFSET.
30510 2011-03-04 Jan Hubicka <jh@suse.cz>
30513 * lto-symtab.c (lto_cgraph_replace_node): Do not set thunk.alias.
30514 (lto_symtab_merge_cgraph_nodes_1): Update thunk.alias pointers here.
30515 * cgraph.h (cgraph_same_body_alias, cgraph_add_thunk):
30517 * cgraph.c (cgraph_same_body_alias_1, cgraph_same_body_alias,
30518 cgraph_add_thunk): Add node pointers.
30519 * lto-cgraph.c (lto_output_node): Verify that thunks&aliases are
30520 associated to right node.
30521 (input_node): Update use of cgraph_same_body_alias
30522 and cgraph_add_thunk.
30524 2011-03-04 Changpeng Fang <changpeng.fang@amd.com>
30526 * config/i386/i386.opt (mprefer-avx128): New flag.
30527 * config/i386/i386.c (ix86_preferred_simd_mode): Prefer 128-bit AVX
30528 modes when the flag -mprefer-avx128 is on.
30530 2011-03-04 Richard Sandiford <richard.sandiford@linaro.org>
30532 * dwarf2out.c (compare_loc_operands): Fix address handling.
30534 2011-03-04 Alan Modra <amodra@gmail.com>
30536 * tree.h (TREE_ADDRESSABLE): Update FUNCTION_DECL comment.
30538 2011-03-04 Richard Guenther <rguenther@suse.de>
30540 PR middle-end/47968
30541 * expmed.c (extract_bit_field_1): Prefer vector modes that
30542 vec_extract patterns can handle.
30544 2011-03-04 Richard Guenther <rguenther@suse.de>
30546 PR middle-end/47975
30547 * optabs.c (optab_for_tree_code): Do not use VECTOR_MODE_P.
30549 2011-03-04 Richard Henderson <rth@redhat.com>
30551 * explow.c (emit_stack_save): Remove 'after' parameter.
30552 (emit_stack_restore): Likewise.
30553 * expr.h: Update to match.
30554 * builtins.c, calls.c, stmt.c: Likewise.
30555 * config/alpha/alpha.md, config/avr/avr.md: Likewise.
30556 * config/mips/mips.md, config/pa/pa.md, config/vax/vax.md: Likewise.
30557 * function.c (expand_function_end): Insert the emit_stack_save
30558 sequence before parm_birth_insn instead of after.
30560 2011-03-03 Uros Bizjak <ubizjak@gmail.com>
30562 * config/i386/sse.md (*avx_pmaddubsw128): Fix mode of VEC_SELECT RTX.
30563 (ssse3_pmaddubsw128): Ditto.
30564 (ssse3_pmaddubsw): Ditto.
30566 2011-03-03 Steve Ellcey <sje@cup.hp.com>
30568 * config/ia64/t-hpux: Add $(srcdir)/unwind-c.c to LIB2ADDEH
30570 2011-03-03 Jakub Jelinek <jakub@redhat.com>
30573 * gimplify.c (omp_add_variable): Only call omp_notice_variable
30574 on TYPE_SIZE_UNIT if it is a DECL.
30577 * cfgexpand.c (expand_debug_expr) <case MEM_REF>: If MEM_REF
30578 first operand is not is_gimple_mem_ref_addr, try to fold it.
30579 If the operand still isn't is_gimple_mem_ref_addr, clear
30582 2011-03-03 Richard Guenther <rguenther@suse.de>
30584 PR middle-end/47283
30585 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Make code
30587 (refs_may_alias_p_1): For release branches return true if
30588 we are confused by our input.
30590 2011-03-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
30592 * config/s390/s390.c (s390_function_value): Rename to ...
30593 (s390_function_and_libcall_value): ... this.
30594 (s390_function_value): New function.
30595 (s390_libcall_value): New function.
30596 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE): Define target hooks.
30597 * config/s390/s390.h (FUNCTION_VALUE, LIBCALL_VALUE): Remove
30598 target macro definitions.
30599 * config/s390/s390-protos.h (s390_function_value): Remove prototype.
30601 2011-03-02 Joseph Myers <joseph@codesourcery.com>
30603 * config/i386/freebsd64.h (CC1_SPEC): Define.
30604 * config/i386/linux64.h (CC1_SPEC): Define.
30605 * config/i386/x86-64.h (CC1_SPEC): Don't define.
30607 2011-03-02 Anatoly Sokolov <aesok@post.ru>
30609 * config/stormy16/stormy16.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
30611 * config/stormy16/stormy16.c: Include reload.h.
30612 (xstormy16_memory_move_cost): New function.
30613 (TARGET_MEMORY_MOVE_COST): Define.
30615 2011-03-02 Richard Sandiford <richard.sandiford@linaro.org>
30617 PR rtl-optimization/47925
30618 * cse.c (count_reg_usage): Don't ignore the SET_DEST of instructions
30619 with side effects. Remove the more-specific check for volatile asms.
30621 2011-03-02 Alan Modra <amodra@gmail.com>
30624 * config/rs6000/predicates.md (lwa_operand): Check cmodel medium
30625 toc relative addresses for valid offsets.
30627 2011-03-01 Richard Guenther <rguenther@suse.de>
30629 PR tree-optimization/47890
30630 * tree-vect-loop.c (get_initial_def_for_induction): Set
30631 related stmt properly.
30633 2011-03-01 Richard Guenther <rguenther@suse.de>
30636 * lto-streamer.c (lto_record_common_node): Also register
30637 the canonical type.
30639 2011-03-01 Richard Guenther <rguenther@suse.de>
30642 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
30643 Do not stream DECL_ABSTRACT_ORIGIN.
30644 (lto_input_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
30645 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
30646 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
30647 Do not stream DECL_ABSTRACT_ORIGIN.
30648 (lto_output_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
30649 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
30651 2011-02-28 Anatoly Sokolov <aesok@post.ru>
30653 * config/stormy16/stormy16.h (FUNCTION_VALUE, LIBCALL_VALUE,
30654 FUNCTION_VALUE_REGNO_P): Remove.
30655 * config/stormy16/stormy16-protos.h (xstormy16_function_value): Remove.
30656 * config/stormy16/stormy16.c (xstormy16_function_value): Make static.
30657 Add 'outgoing' argument.
30658 (xstormy16_libcall_value, xstormy16_function_value_regno_p): New
30660 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
30661 TARGET_FUNCTION_VALUE_REGNO_P): Define.
30663 2011-02-28 Kai Tietz <kai.tietz@onevision.com>
30666 * dwarf2out.c (file_table_eq): Use filename_cmp instead of strcmp.
30667 (lookup_filename): Likewise.
30668 * final.c (remap_debug_filename): Use filename_ncmp instead of strncmp.
30670 2011-02-28 Bernd Schmidt <bernds@codesourcery.com>
30671 Jakub Jelinek <jakub@redhat.com>
30673 PR middle-end/47893
30674 * rtl.h (ASLK_REDUCE_ALIGN, ASLK_RECORD_PAD): Define.
30675 (assign_stack_local_1): Change last argument type to int.
30676 * function.c (assign_stack_local_1): Replace reduce_alignment_ok
30677 argument with kind. If bit ASLK_RECORD_PAD is not set in it,
30678 don't record padding space into frame_space_list nor use those areas.
30679 (assign_stack_local): Adjust caller.
30680 (assign_stack_temp_for_type): Call assign_stack_local_1 instead
30681 of assign_stack_local, pass 0 as last argument.
30682 * caller-save.c (setup_save_areas): Adjust assign_stack_local_1
30685 2011-02-28 Jakub Jelinek <jakub@redhat.com>
30688 * cfgexpand.c (convert_debug_memory_address): Add AS parameter.
30689 Use target address_mode and pointer_mode hooks instead of hardcoded
30690 Pmode and ptr_mode. Handle some simple cases of extending if
30691 POINTERS_EXTEND_UNSIGNED < 0.
30692 (expand_debug_expr) <case MEM_REF, INDIRECT_REF, TARGET_MEM_REF>:
30693 Call convert_debug_memory_address.
30694 (expand_debug_expr) <case ADDR_EXPR>: Pass as to
30695 convert_debug_memory_address.
30697 PR middle-end/46790
30698 * configure.ac (HAVE_LD_EH_GC_SECTIONS_BUG): New test.
30699 * configure: Regenerated.
30700 * config.in: Regenerated.
30701 * varasm.c (default_function_section): Return NULL
30702 if HAVE_LD_EH_GC_SECTIONS_BUG and decl has implicit section name.
30704 2011-02-28 Martin Jambor <mjambor@suse.cz>
30706 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Fix
30707 the description to match the printed values.
30709 2011-02-28 Richard Guenther <rguenther@suse.de>
30711 * tree-inline.c (tree_function_versioning): Set BLOCK_SUPERCONTEXT
30712 of the copied scope tree.
30714 2011-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
30716 * doc/extend.texi (Function Attributes): Avoid deeply (and
30717 wrongly) nested tables.
30719 2011-02-27 Jakub Jelinek <jakub@redhat.com>
30721 PR middle-end/47903
30722 * real.c (real_arithmetic) <case PLUS_EXPR, MINUS_EXPR,
30723 MULT_EXPR, RDIV_EXPR>: Clear padding bits in *r first if
30724 r isn't op0 nor op1.
30726 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
30728 * config/avr/avr.md: Remove magic comment for emacs.
30730 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
30733 * config/avr/avr.c (avr_option_override): Use error on bad options.
30734 (avr_help): New function.
30735 (TARGET_HELP): Define.
30737 2011-02-22 Georg-Johann Lay <avr@gjlay.de>
30740 * config/avr/avr.c (avr_cannot_modify_jumps_p): New function.
30741 (TARGET_CANNOT_MODIFY_JUMPS_P): Define.
30743 2011-02-26 Gerald Pfeifer <gerald@pfeifer.com>
30745 * doc/invoke.texi (ARC Options): Use CPU instead of cpu.
30746 (ARM Options): Ditto.
30747 (i386 and x86-64 Options): Ditto.
30748 (RX Options): Ditto.
30749 (SPARC Options): Ditto.
30751 2011-02-26 Tijl Coosemans <tijl@coosemans.org>
30753 * config.gcc (i386-*-freebsd*): Make i486 the default arch on
30754 FreeBSD 6 and later. Generally use cpu generic.
30756 2011-02-25 Gerald Pfeifer <gerald@pfeifer.com>
30758 * doc/cpp.texi: Update copyright years.
30760 2011-02-25 Sebastien Bourdeauducq <sebastien@milkymist.org>
30763 * config/lm32/lm32.md (ashrsi3): Added needed variable.
30765 2011-02-25 Jon Beniston <jon@beniston.com>
30768 * config/lm32/lm32.h (INCOMING_RETURN_ADDR_RTX): New.
30769 * config/lm32/lm32.md (ashlsi3): Remove unused variable.
30770 * config/lm32/lm32.c (TARGET_EXCEPT_UNWIND_INFO): New.
30771 (lm32_block_move_inline): Add type cast to remove warning.
30772 (lm32_expand_prologue): Generate fp in a way compatible with dwarf2out.
30773 (gen_int_relational): Move declarations to start of function.
30775 2011-02-25 Eric Botcazou <ebotcazou@adacore.com>
30777 PR tree-optimization/45470
30778 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail if a statement
30779 can throw internally only.
30780 * tree-vect-stmts.c (vectorizable_call): Likewise.
30782 2011-02-24 Anatoly Sokolov <aesok@post.ru>
30784 * config/stormy16/stormy16.h (PREFERRED_RELOAD_CLASS,
30785 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
30786 * config/stormy16/stormy16-protos.h
30787 (xstormy16_preferred_reload_class): Remove.
30788 * config/stormy16/stormy16.c (xstormy16_preferred_reload_class): Make
30789 static. Change 'rclass' argument and return type to reg_class_t.
30790 (TARGET_PREFERRED_RELOAD_CLASS,
30791 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
30793 2011-02-24 Richard Guenther <rguenther@suse.de>
30795 * lto-streamer-in.c (input_bb): Do not find referenced vars
30796 in debug statements.
30798 2011-02-23 Jason Merrill <jason@redhat.com>
30800 * common.opt (fabi-version): Document v5 and v6.
30802 2011-02-23 Richard Guenther <rguenther@suse.de>
30804 PR tree-optimization/47849
30805 * tree-if-conv.c (main_tree_if_conversion): Free postdom info.
30807 2011-02-23 Jie Zhang <jie@codesourcery.com>
30809 * opts-common.c (decode_cmdline_option): Print empty string
30810 argument as "" in decoded->orig_option_with_args_text.
30811 * gcc.c (execute): Print empty string argument as ""
30812 in the verbose output.
30813 (do_spec_1): Keep empty string argument.
30815 2011-02-23 Nathan Froyd <froydnj@codesourcery.com>
30817 * config.gcc: Declare score-* and crx-* obsolete.
30819 2011-02-23 Jie Zhang <jie@codesourcery.com>
30821 PR rtl-optimization/47763
30822 * web.c (web_main): Ignore naked clobber when replacing register.
30824 2011-02-22 Anatoly Sokolov <aesok@post.ru>
30826 * config/stormy16/stormy16.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
30829 2011-02-22 Sebastian Pop <sebastian.pop@amd.com>
30832 * doc/invoke.texi: Do not mention -ftree-loop-if-convert-memory-writes.
30834 2011-02-22 Mike Stump <mikestump@comcast.net>
30836 * acinclude.m4 (gcc_cv_gas_vers): Add -arch ppc for probing darwin
30838 * configure: Regenerate.
30840 2011-02-21 Chung-Lin Tang <cltang@codesourcery.com>
30842 PR rtl-optimization/46002
30843 * ira-color.c (update_copy_costs): Change class intersection
30844 test to reg_class_contents[] test of 'hard_regno'.
30846 2011-02-21 Joseph Myers <joseph@codesourcery.com>
30848 * config/alpha/osf5.opt (mno-mips-tfile): Mark as Target rather
30849 than Driver option.
30850 * config/hpux11.opt (mt): Likewise.
30851 * config/microblaze/microblaze.opt (mxl-mode-xilkernel): Likewise.
30852 * config/rs6000/xilinx.opt (mno-clearbss, mppcperflib): Likewise.
30853 * config/vax/elf.opt (mno-asm-pic): Likewise.
30854 * config/vms/vms.opt (map, mvms-return-codes): Likewise.
30856 2011-02-21 Mike Stump <mikestump@comcast.net>
30859 * config/darwin-protos.h (darwin_init_cfstring_builtins): Return a
30860 tree so we can get save the type.
30861 * config/i386/darwin.h (SUBTARGET_INIT_BUILTINS): Reserve builtin slot
30862 for CFString instead of trying to use past the end of the builtins.
30863 * config/i386/i386.c (IX86_BUILTIN_CFSTRING): Likewise.
30864 * config/rs6000/rs6000-builtin.def (RS6000_BUILTIN_CFSTRING): Likewise.
30865 * config/rs6000/darwin.h (SUBTARGET_INIT_BUILTINS): Likewise.
30866 * config/darwin.c (DARWIN_BUILTIN_CFSTRINGMAKECONSTANTSTRING):
30867 Rename to darwin_builtin_cfstring.
30868 (darwin_init_cfstring_builtins): Return the built type.
30870 2011-02-21 Uros Bizjak <ubizjak@gmail.com>
30873 * config/i386/avxintrin.h (_mm256_insert_epi32): Use _mm_insert_epi32.
30874 (_mm256_insert_epi64): Use _mm_insert_epi64.
30876 2011-02-21 Anatoly Sokolov <aesok@post.ru>
30878 * config/stormy16/stormy16.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
30879 * config/stormy16/stormy16-protos.h
30880 (xstormy16_mode_dependent_address_p): Remove.
30881 * config/stormy16/stormy16.c (xstormy16_mode_dependent_address_p):
30882 Make static. Change return type to bool. Change argument type to
30883 const_rtx. Remove dead code.
30884 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
30886 2011-02-21 Richard Guenther <rguenther@suse.de>
30889 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
30890 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
30891 (lto_input_ts_block_tree_pointers): Hook a BLOCK into the
30893 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
30894 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
30896 2011-02-20 Richard Guenther <rguenther@suse.de>
30899 * tree.c (free_lang_data_in_decl): Clean builtins from
30900 the TU decl BLOCK_VARS.
30902 2011-02-19 Alexandre Oliva <aoliva@redhat.com>
30906 * haifa-sched.c (fix_tick_ready): Skip tick computation
30909 2011-02-19 Richard Guenther <rguenther@suse.de>
30912 * lto-streamer-in.c (lto_input_ts_decl_minimal_tree_pointers):
30913 Remove lazy BLOCK_VARS streaming.
30914 (lto_input_ts_block_tree_pointers): Likewise.
30915 * lto-streamer-out.c (lto_output_ts_block_tree_pointers): Likewise.
30917 2011-02-19 Joseph Myers <joseph@codesourcery.com>
30919 * config.gcc (i[34567]86-pc-msdosdjgpp*): Use i386/djgpp-stdint.h.
30921 2011-02-19 Joseph Myers <joseph@codesourcery.com>
30923 * config/i386/biarch32.h, config/i386/mach.h,
30924 config/rs6000/aix.opt, config/sh/superh64.h: Remove.
30926 2011-02-19 Jakub Jelinek <jakub@redhat.com>
30929 * config/i386/i386.md (peephole2 for shift and plus): Use
30930 operands[1] original mode in the first insn.
30932 2011-02-18 Mike Stump <mikestump@comcast.net>
30934 * config/t-darwin (TM_H): Add dependency on darwin-sections.def.
30936 2011-02-18 Jan Hubicka <jh@suse.cz>
30938 PR middle-end/47788
30939 * ipa-inline.c (compute_inline_parameters): Set disregard_inline_limits
30940 to zero when the function is not inlinable at all.
30942 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
30944 * config.gcc (hppa[12]*-*-hpux11*): Set extra_parts.
30945 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
30946 pthread_mutex_unlock, pthread_once): Reinstate pthread stubs.
30947 * config/pa/t-pa-hpux11: Add rules to build pthread stubs.
30948 * config/pa/t-pa64: Likewise.
30949 * config/pa/pa-hpux11.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
30951 2011-02-18 Jakub Jelinek <jakub@redhat.com>
30954 * gcc.c (default_compilers): Clear combinable field for "@cpp-output".
30956 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
30959 * gthr-dce.h (__gthread_mutx_destroy): Fix typo in name.
30961 2011-02-18 Anatoly Sokolov <aesok@post.ru>
30963 * config/m32r/m32r.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P,
30964 RTX_OK_FOR_BASE_P, RTX_OK_FOR_OFFSET_P, LEGITIMATE_OFFSET_ADDRESS_P,
30965 LEGITIMATE_LO_SUM_ADDRESS_P, LOAD_POSTINC_P, STORE_PREINC_PREDEC_P,
30966 GO_IF_LEGITIMATE_ADDRESS): Remove macros.
30967 * config/m32r/m32r.c (TARGET_LEGITIMATE_ADDRESS_P): Define.
30968 (m32r_rtx_ok_for_base_p, m32r_rtx_ok_for_offset_p,
30969 m32r_legitimate_offset_addres_p, m32r_legitimate_lo_sum_addres_p,
30970 m32r_load_postinc_p, m32r_store_preinc_predec_p,
30971 m32r_legitimate_address_p): New functions.
30972 * config/m32r/constraints.md (constraint "S"): Don't use
30973 STORE_PREINC_PREDEC_P.
30974 (constraint "U"): Don't use LOAD_POSTINC_P.
30976 2011-02-18 Chung-Lin Tang <cltang@codesourcery.com>
30978 PR rtl-optimization/46178
30979 * ira.c (setup_hard_regno_class): Use ira_class_translate[] to
30980 compute ira_hard_regno_cover_class[].
30982 2011-02-18 Richard Guenther <rguenther@suse.de>
30985 * lto-streamer.h (lto_global_var_decls): Declare.
30986 * lto-streamer-in.c (lto_register_var_decl_in_symtab): Register
30987 statics for global var processing.
30989 2011-02-18 Richard Guenther <rguenther@suse.de>
30991 PR tree-optimization/47737
30992 * tree-ssa-loop-im.c (extract_true_false_args_from_phi): Fix
30993 edge dominance check.
30995 2011-02-18 Jakub Jelinek <jakub@redhat.com>
30998 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Call copy_rtx to
30999 avoid invalid rtx sharing.
31001 2011-02-18 Gerald Pfeifer <gerald@pfeifer.com>
31003 * doc/cpp.texi (Obsolete Features): Add background on the
31004 origin of assertions.
31006 2011-02-17 Iain Sandoe <iains@gcc.gnu.org>
31008 * config/darwin-c.c (darwin_cpp_builtins): Define __OBJC2__ for
31010 * config/darwin.c (output_objc_section_asm_op): Added support for
31012 (is_objc_metadata): New.
31013 (darwin_objc2_section): New.
31014 (darwin_objc1_section): New.
31015 (machopic_select_section): Added support for ABI v1 and v2.
31016 (darwin_emit_objc_zeroed): New.
31017 (darwin_output_aligned_bss): Detect objc metadata and treat it
31019 (darwin_asm_output_aligned_decl_common): Same.
31020 (darwin_asm_output_aligned_decl_local): Same.
31021 * config/darwin-sections.def: Updated for ABI v1 and v2.
31022 * config/darwin.h (SUBTARGET_C_COMMON_OVERRIDE_OPTIONS): When
31023 compiling Objective-C code for the NeXT runtime, default to using
31024 ABI version 0 for 32-bit, and version 2 for 64-bit.
31026 2011-02-17 Joseph Myers <joseph@codesourcery.com>
31028 * common.opt (optimize_fast): New Variable.
31029 * opts.c (default_options_optimization): Use opts->x_optimize_fast
31030 instead of local variable ofast.
31032 2011-02-17 Nicola Pero <nicola.pero@meta-innovation.com>
31034 * doc/invoke.texi (fobjc-abi-version): Documented.
31035 (fobjc-nilcheck): Documented.
31036 (fno-nil-receiver): Updated documentation to refer to the NeXT ABI
31039 2011-02-17 Joseph Myers <joseph@codesourcery.com>
31042 * common.opt (export-dynamic): New Driver option.
31043 * gcc.c (LINK_COMMAND_SPEC): Add comment about %{e*}.
31045 2011-02-17 Joseph Myers <joseph@codesourcery.com>
31047 * config/rx/rx.h (LIB_SPEC): Match -msim not -msim*.
31049 2011-02-17 Alexandre Oliva <aoliva@redhat.com>
31050 Jan Hubicka <jh@suse.cz>
31054 * cfgexpand.c (account_used_vars_for_block): Remove.
31055 (estimated_stack_frame_size): Use referenced vars.
31056 * tree-inline.c (remap_decl): Only mark VAR_DECLs as referenced
31057 that were referenced in the original function. Test src_fn
31058 rather than cfun. Drop redundant get_var_ann.
31059 (setup_one_parameter): Drop redundant get_var_ann.
31060 (declare_return_variable): Likewise.
31061 (copy_decl_for_dup_finish): Mark VAR_DECLs referenced in src_fn.
31062 (copy_arguments_for_versioning): Drop redundant get_var_ann.
31063 * ipa-inline.c (compute_inline_parameters): Do not compute
31064 disregard_inline_limits here.
31065 (compute_inlinable_for_current, pass_inlinable): New.
31066 (pass_inline_parameters): Require PROP_referenced_vars.
31067 * cgraphunit.c (cgraph_process_new_functions): Don't run
31068 compute_inline_parameters explicitly unless function is in SSA form.
31069 (cgraph_analyze_function): Set .disregard_inline_limits.
31070 * tree-sra.c (convert_callers): Compute inliner parameters
31071 only for functions already in SSA form.
31073 2011-02-17 Joseph Myers <joseph@codesourcery.com>
31075 * config/sparc/sparc.h (CPP_ENDIAN_SPEC): Don't handle
31076 -mlittle-endian-data.
31078 2011-02-17 Joseph Myers <joseph@codesourcery.com>
31080 * config/sparc/linux64.h (OPTION_DEFAULT_SPECS): Match -mfpu and
31081 -mno-fpu, not -fpu and -no-fpu.
31082 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): Likewise.
31083 * config/sparc/sparc.h (OPTION_DEFAULT_SPECS): Likewise.
31085 2011-02-17 Uros Bizjak <ubizjak@gmail.com>
31088 * config/i386/i386.c (ix86_secondary_reload): Handle SSE
31089 input reload with PLUS RTX.
31091 2011-02-16 Joseph Myers <joseph@codesourcery.com>
31093 * config/mips/mips.opt (mno-mdmx): Use Var(TARGET_MDMX, 0) instead
31094 of InverseVar(MDMX).
31096 2011-02-16 Joseph Myers <joseph@codesourcery.com>
31098 * config/sh/embed-elf.h (LIBGCC_SPEC): Match -m4-340 instead of
31101 2011-02-16 Joseph Myers <joseph@codesourcery.com>
31103 * config/mn10300/mn10300.opt (mno-crt0): New.
31105 2011-02-16 Joseph Myers <joseph@codesourcery.com>
31107 * config/m68k/uclinux.opt (static-libc): New Driver option.
31109 2011-02-16 Joseph Myers <joseph@codesourcery.com>
31111 * config/m32c/m32c.h (LIB_SPEC): Match -msim not -msim*.
31113 2011-02-16 Joseph Myers <joseph@codesourcery.com>
31115 * config/lm32/lm32.h (ASM_SPEC): Use %{muser-enabled} instead of
31116 %{muser-extend-enabled}.
31118 2011-02-16 Richard Guenther <rguenther@suse.de>
31120 PR tree-optimization/47738
31121 * tree-ssa-loop.c (run_tree_predictive_commoning): Return
31122 the TODO from tree_predictive_commoning.
31124 2011-02-15 Jeff Law <law@redhat.com>
31127 2011-01-25 Jeff Law <law@redhat.com>
31129 PR rtl-optimization/37273
31130 * ira-costs.c (scan_one_insn): Detect constants living in memory and
31131 handle them like argument loads from stack slots. Do not double
31132 count memory for memory constants and argument loads from stack slots.
31134 2011-02-15 Michael Meissner <meissner@linux.vnet.ibm.com>
31137 * config/rs6000/predicates.md (easy_vector_constant): Allow V2DI
31138 mode for vector constants. Remove code that checks for TImode.
31140 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
31144 * cgraph.h (compute_inline_parameters): Return void.
31145 * ipa-inline.c (compute_inline_parameters): Adjust.
31147 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
31151 * tree-inline.h (estimated_stack_frame_size): Take cgraph node
31153 * cfgexpand.c (estimated_stack_frame_size): Likewise.
31154 * ipa-inline.c (compute_inline_parameters): Adjust.
31156 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
31160 * tree-flow.h (FOR_EACH_REFERENCED_VAR): Add FN argument.
31161 Adjust all users. Pass FN to...
31162 * tree-flow-inline.h (first_referenced_var): ... this. Add
31164 * ipa-struct-reorg.c: Adjust.
31165 * tree-dfa.c: Adjust.
31166 * tree-into-ssa.c: Adjust.
31167 * tree-sra.c: Adjust.
31168 * tree-ssa-alias.c: Adjust.
31169 * tree-ssa-live.c: Adjust.
31170 * tree-ssa.c: Adjust.
31171 * tree-ssanames.c: Adjust.
31172 * tree-tailcall.c: Adjust.
31174 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
31178 * tree-flow.h (referenced_var_lookup): Add fn parameter.
31179 Adjust all callers.
31180 * tree-dfa.c (referenced_var_lookup): Use fn instead of cfun.
31181 * tree-flow-inline.h: Adjust.
31182 * gimple-pretty-print.c: Adjust.
31183 * tree-into-ssa.c: Adjust.
31184 * tree-ssa.c: Adjust.
31185 * cfgexpand.c: Adjust.
31187 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
31189 * config/iq2000/i2000.h (REG_CLASS_FROM_LETTER): Delete.
31190 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
31191 (EXTRA_CONSTRAINT): Delete.
31192 * config/iq2000/constraints.md: New file.
31193 * config/iq2000/iq2000.md: Include it.
31194 (define_insn ""): Delete.
31195 (movsi_internal2, movhi_internal2, movqi_internal2): Delete
31196 unsupported constraint letters from patterns.
31197 (call_value, call_value_internal1): Likewise.
31198 (call_value_multiple_internal1): Likewise.
31200 2011-02-15 Nick Clifton <nickc@redhat.com>
31202 * config/mn10300/mn10300.c: Include tm-constrs.h.
31203 (struct liw_data): New data structure describing an LIW candidate
31205 (extract_bundle): Use struct liw_data. Allow small integer
31206 operands for some instructions.
31207 (check_liw_constraints): Use struct liw_data. Remove swapped
31208 parameter. Add comments describing the checks. Fix bug when
31209 assigning the source of liw1 to the source of liw2.
31210 (liw_candidate): Delete. Code moved into extract_bundle.
31211 (mn10300_bundle_liw): Use struct liw_data. Check constraints
31213 * config/mn10300/predicates.md (liw_operand): New predicate.
31214 Allows registers and small integer constants.
31215 * config/mn10300/constraints.md (O): New constraint. Accetps
31216 integers in the range -8 to +7 inclusive.
31217 * config/mn10300/mn10300.md (movesi_internal): Add an alternative
31218 for moving a small integer into a register. Give this alternative
31220 (addsi3, subsi3, cmpsi, lshrsi3, ashrsi3): Likewise.
31221 (ashlsi3): Likewise, plus give LIW attributes to the alternatives
31222 using the J,K,L and M constraints,
31223 (liw): Remove SI mode on second operands to allow for HI and QI
31225 (cmp_liw, liw_cmp): Likewise. Plus fix order of operands in the
31228 2011-02-15 Richard Guenther <rguenther@suse.de>
31230 PR tree-optimization/47743
31231 * tree-ssa-pre.c (phi_translate_1): If we didn't get a value-number
31232 for a non-type-compatible VN lookup bail out.
31234 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
31236 * config/fr30/constraints.md: New file.
31237 * config/fr30/fr30.md: Include it.
31238 * config/fr30/fr30.h (REG_CLASS_FROM_LETTER): Delete.
31239 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
31240 (EXTRA_CONSTRAINT): Delete.
31242 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
31244 * config/frv/constraints.md: New file.
31245 * config/frv/predicates.md: Include it.
31246 * config/frv/frv.c (reg_class_from_letter): Delete.
31247 (frv_option_override): Don't initialize it.
31248 * config/frv/frv.h (REG_CLASS_FROM_LETTER): Delete.
31249 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_K): Delete.
31250 (CONST_OK_FOR_L, CONST_OK_FOR_M, CONST_OK_FOR_N): Delete.
31251 (CONST_OK_FOR_O, CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
31252 (CONST_DOUBLE_OK_FOR_G, CONST_DOUBLE_OK_FOR_H): Delete.
31253 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
31254 (EXTRA_CONSTRAINT_FOR_Q, EXTRA_CONSTRAINT_FOR_R): Delete.
31255 (EXTRA_CONSTRAINT_FOR_S, EXTRA_CONSTRAINT_FOR_T): Delete.
31256 (EXTRA_CONSTRAINT_FOR_U, EXTRA_CONSTRAINT): Delete.
31257 (EXTRA_MEMORY_CONSTRAINT, CONSTRAINT_LEN): Delete.
31258 (REG_CLASS_FROM_CONSTRAINT): Delete.
31260 2011-02-15 Jakub Jelinek <jakub@redhat.com>
31262 PR middle-end/47581
31263 * config/i386/i386.c (ix86_compute_frame_size): Don't align offset
31264 if frame size is 0 in a leaf function.
31266 2011-02-15 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31269 * config/alpha/host-osf.c: New file.
31270 * config/alpha/x-osf: New file.
31271 * config.host (alpha*-dec-osf*): Use it.
31273 2011-02-14 Anatoly Sokolov <aesok@post.ru>
31275 * config/rx/rx.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
31276 * config/rx/rx-protos.h (rx_is_mode_dependent_addr): Remove.
31277 * config/xtensa/xtensa.c (rx_is_mode_dependent_addr): Rename to...
31278 (rx_mode_dependent_address_p): ...this. Make static. Change argument
31280 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
31282 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
31284 * config/stormy16/constraints.md: New file.
31285 * config/stormy16/predicates.md (nonimmediate_nonstack_operand):
31286 Use satisfies_constraint_Q and satisfies_constraint_R.
31287 * config/stormy16/stomry16-protos.h (xstormy16_extra_constraint_p):
31289 (xstormy16_legitiamte_address_p): Declare.
31290 * config/stormy16/stormy16.h (REG_CLASS_FROM_LETTER): Delete.
31291 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
31292 (EXTRA_CONSTRAINT): Delete.
31293 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
31295 (xstormy16_extra_constraint_p): Delete.
31297 2011-02-14 Eric Botcazou <ebotcazou@adacore.com>
31299 PR tree-optimization/46494
31300 * loop-unroll.c (split_edge_and_insert): Adjust comment.
31301 * loop-init.c (loop_optimizer_finalize): Do not call verify_flow_info.
31302 (pass_rtl_loop_done): Add TODO_verify_flow.
31303 * fwprop.c (pass_rtl_fwprop): Likewise.
31304 * modulo-sched.c (pass_sms): Likewise.
31305 * tree-ssa-dom.c (pass_dominator): Likewise.
31306 * tree-ssa-loop-ch.c (pass_ch): Likewise.
31307 * tree-ssa-loop.c (pass_complete_unrolli): Likewise.
31308 (pass_tree_loop_done): Likewise.
31309 * tree-ssa-pre.c (execute_pre): Likewise.
31310 * tree-ssa-reassoc.c (pass_reassoc): Likewise.
31311 * tree-ssa-sink.c (pass_sink_code): Likewise.
31312 * tree-vrp.c (pass_vrp): Likewise.
31314 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
31316 * config/v850/constraints.md: New file.
31317 * config/v850/v850.md: Include it.
31318 * config/v850/predicates.md (reg_or_0_operand): Use
31319 satisfies_constraint_G.
31320 (special_symbolref_operand): Use satisfies_constraint_K.
31321 * config/v850/v850.h (CONSTANT_ADDRESS_P): Use constraint_satisfied_p.
31322 (GO_IF_LEGITIMATE_ADDRESS): Likewise.
31323 (REG_CLASS_FROM_LETTER, INT_7_BITS, INT_8_BITS): Delete.
31324 (CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
31325 (EXTRA_CONSTRAINT): Delete.
31326 (CONST_OK_FOR_I, CONST_OK_FOR_J): Use insn_const_int_ok_for_constraint.
31327 (CONST_OK_FOR_K, CONST_OK_FOR_L, CONST_OK_FOR_M): Likewise.
31328 (CONST_OK_FOR_N, CONST_OK_FOR_O): Likewise.
31330 2011-02-14 Anatoly Sokolov <aesok@post.ru>
31333 * config/avr/avr-devices.c (avr_mcu_types): Fix ATmega2560 device
31336 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
31338 * config/mcore/constraints.md: New file.
31339 * config/mcore/mcore.md: Include it.
31340 * config/mcore/mcore.c (reg_class_from_letter): Delete.
31341 * config/mcore/mcore.h (reg_class_from_letter): Delete.
31342 (REG_CLASS_FROM_LETTER): Delete.
31343 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Use
31344 insn_const_int_ok_for_constraint.
31345 (CONST_OK_FOR_K, CONST_OK_FOR_M, CONST_OK_FOR_N): Likewise.
31346 (CONST_OK_FOR_O, CONST_OK_FOR_P): Likewise.
31347 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
31348 (EXTRA_CONSTRAINT): Delete.
31350 2011-02-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31353 * config/sparc/sol2-unwind.h: Include <sys/frame.h>, <sys/stack.h>
31354 (IS_SIGHANDLER): Define.
31355 (sparc64_is_sighandler): New function, split off from
31356 sparc64_fallback_frame_state.
31357 (sparc_is_sighandler): New function, split off from
31358 sparc_fallback_frame_state.
31359 (sparc64_fallback_frame_state): Merge with ...
31360 (sparc_fallback_frame_state): ... this into ...
31361 (MD_FALLBACK_FRAME_STATE_FOR): ... this.
31362 Change new_cfa to long. Remove regs_off, fpu_save_off, fpu_save.
31363 Define nframes, mctx. Use IS_SIGHANDLER, handler_args, mctx, walk
31364 stack instead of hardcoded offsets.
31366 2011-02-14 Andriy Gapon <avg@freebsd.org>
31369 * config/freebsd-spec.h (FBSD_LIB_SPEC): Handle the shared case.
31371 2011-02-13 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
31373 * configure: Regenerate.
31375 2011-02-12 Joseph Myers <joseph@codesourcery.com>
31378 * gcc.c (asm_options): Correct spec matching --target-help.
31380 2011-02-12 Martin Jambor <mjambor@suse.cz>
31382 * tree-cfg.c (verify_gimple_call): Return true upon invalid argument
31383 to gimple call error.
31385 2011-02-12 Mike Stump <mikestump@comcast.net>
31387 * config/frv/frv.h (TRANSFER_FROM_TRAMPOLINE): Canonicalize
31388 comments in backslash regions.
31390 2011-02-12 Mike Stump <mikestump@comcast.net>
31391 Jakub Jelinek <jakub@redhat.com>
31392 Iain Sandoe <iains@gcc.gnu.org>
31395 * dwarf2out.c (output_cfa_loc): When required, apply the
31396 DWARF2_FRAME_REG_OUT macro to adjust register numbers.
31397 (output_loc_sequence): Likewise.
31398 (output_loc_operands_raw): Likewise.
31399 (output_loc_sequence_raw): Likewise.
31400 (output_cfa_loc): Likewise.
31401 (output_loc_list): Suppress register number adjustment when
31402 calling output_loc_sequence()
31403 (output_die): Likewise.
31405 2011-02-12 Anatoly Sokolov <aesok@post.ru>
31407 * config/xtensa/xtensa.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
31409 * config/xtensa/xtensa.c (xtensa_register_move_cost,
31410 xtensa_memory_move_cost): New functions.
31411 (TARGET_REGISTER_MOVE_COST, TARGET_REGISTER_MOVE_COST): Define.
31413 2011-02-12 Alexandre Oliva <aoliva@redhat.com>
31416 * configure.ac (gcc_cv_lto_plugin): Test for liblto_plugin.la
31417 in the current directory.
31418 * configure: Rebuilt.
31420 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
31422 * config/darwin.c (darwin_override_options): Add a hunk missed
31423 from the commit of r168571. Trim comment line lengths and
31424 correct indents of the preceding block.
31426 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
31428 * gcc.c (driver_handle_option): Concatenate the argument to -F with
31431 2011-02-11 Joseph Myers <joseph@codesourcery.com>
31433 * common.opt (nostartfiles): New Driver option.
31435 2011-02-11 Xinliang David Li <davidxl@google.com>
31437 PR tree-optimization/47707
31438 * tree-chrec.c (convert_affine_scev): Keep type precision.
31440 2011-02-11 Eric Botcazou <ebotcazou@adacore.com>
31442 PR tree-optimization/47420
31443 * ipa-split.c (visit_bb): Punt on any kind of GIMPLE_RESX.
31445 2011-02-11 Pat Haugen <pthaugen@us.ibm.com>
31447 PR rtl-optimization/47614
31448 * rtl.h (check_for_inc_dec): Declare.
31449 * dse.c (check_for_inc_dec): Externalize...
31450 * postreload.c (reload_cse_simplify): ...use it before deleting stmt.
31451 (reload_cse_simplify_operands): Don't simplify opnds with side effects.
31453 2011-02-11 Joseph Myers <joseph@codesourcery.com>
31456 * gcc.c (main): Do not compile inputs if there were errors in
31458 * opts-common.c (read_cmdline_option): Check for wrong language
31459 after other error checks.
31461 2011-02-11 Nathan Froyd <froydnj@codesourcery.com>
31463 * cgraph.c: Fix comment typos.
31464 * cgraph.h: Likewise.
31465 * cgraphunit.c: Likewise.
31466 * ipa-cp.c: Likewise.
31467 * ipa-inline.c: Likewise.
31468 * ipa-prop.c: Likewise.
31469 * ipa-pure-const.c: Likewise.
31470 * ipa-ref.c: Likewise.
31471 * ipa-reference.c: Likewise.
31473 2011-02-11 Jakub Jelinek <jakub@redhat.com>
31476 * tree-predcom.c (single_nonlooparound_use): Ignore debug uses.
31478 2011-02-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31481 * doc/sourcebuild.texi (Require Support): Document
31482 dg-require-ascii-locale.
31484 2011-02-11 Mingjie Xing <mingjie.xing@gmail.com>
31486 * doc/lto.texi (Write summary): Fix missing parentheses.
31488 2011-02-10 DJ Delorie <dj@redhat.com>
31490 * config/m32c/m32c.c (m32c_option_override): Disable
31491 -fcombine-stack-adjustments until flag value tracking and compare
31492 optimization can be rewritten.
31494 2011-02-10 Peter Bergner <bergner@vnet.ibm.com>
31496 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Change to
31498 (PROCESSOR_DEFAULT64): Likewise.
31500 2011-02-10 Richard Henderson <rth@redhat.com>
31502 * config/rx/predicates.md (rx_zs_comparison_operator): Revert
31503 change from 2011-02-03.
31504 * config/rx/rx.c (flags_from_code): Likewise.
31505 (rx_print_operand) ['B']: For LT/GE, use lt/ge if overflow flag
31506 is valid, n/pz otherwise.
31507 (rx_select_cc_mode): Return CCmode if Y is not zero.
31509 2011-02-10 Richard Guenther <rguenther@suse.de>
31511 * tree-ssa-structalias.c (bitpos_of_field): Use BITS_PER_UNIT, not 8.
31513 2011-02-10 Richard Guenther <rguenther@suse.de>
31515 PR tree-optimization/47677
31516 * tree-vrp.c (vrp_bitmap_equal_p): Fix comparison of empty bitmaps.
31518 2011-02-10 Jakub Jelinek <jakub@redhat.com>
31521 * combine.c (make_compound_operation): Only change shifts into
31522 multiplication for SCALAR_INT_MODE_P.
31524 2011-02-10 Jie Zhang <jie@codesourcery.com>
31528 2011-02-05 Jie Zhang <jie@codesourcery.com>
31530 * web.c (entry_register): Don't clobber the number of the
31531 first uninitialized reference in used[].
31533 2011-02-09 Richard Guenther <rguenther@suse.de>
31535 PR tree-optimization/47664
31536 * ipa-inline.c (cgraph_decide_inlining_incrementally): Visit
31539 2011-02-09 David Edelsohn <dje.gcc@gmail.com>
31543 * config/rs6000/aix61.h (PROCESSOR_DEFAULT): Change to
31545 (PROCESSOR_DEFAULT64): Same.
31546 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Delete.
31548 2011-02-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31550 * config/mips/iris6.h (TARGET_C99_FUNCTIONS): Define.
31552 2011-02-09 Martin Jambor <mjambor@suse.cz>
31554 PR middle-end/45505
31555 * tree-sra.c (struct access): New flags grp_scalar_read and
31556 grp_scalar_write. Changed description of assignment read and write
31558 (dump_access): Dump new flags, reorder all of them.
31559 (sort_and_splice_var_accesses): Set the new flag accordingly, use them
31560 to detect multiple scalar reads.
31561 (analyze_access_subtree): Use the new scalar read write flags instead
31562 of the old flags. Adjusted comments.
31564 2011-02-08 DJ Delorie <dj@redhat.com>
31567 * config/m32c/m32c.c (m32c_subreg): Don't try to validate interim
31570 2011-02-08 Joseph Myers <joseph@codesourcery.com>
31572 * config/m68k/uclinux.opt: New.
31573 * config.gcc (m68k-*-uclinux*): Use m68k/uclinux.opt.
31575 2011-02-08 Joseph Myers <joseph@codesourcery.com>
31577 * config/cris/elf.opt (sim): New Driver option.
31579 2011-02-08 Joseph Myers <joseph@codesourcery.com>
31581 * config/xtensa/elf.opt: New.
31582 * config.gcc (xtensa*-*-elf*): Use xtensa/elf.opt.
31584 2011-02-08 Joseph Myers <joseph@codesourcery.com>
31586 * config/vax/elf.opt: New.
31587 * config.gcc (vax-*-linux*, vax-*-netbsdelf*): Use vax/elf.opt.
31589 2011-02-08 Joseph Myers <joseph@codesourcery.com>
31591 * config/rs6000/aix64.opt (posix, pthread): New Driver options.
31593 2011-02-08 Joseph Myers <joseph@codesourcery.com>
31595 * config/gnu-user.opt: New.
31596 * config.gcc (*-*-linux* | frv-*-*linux* | *-*-kfreebsd*-gnu |
31597 *-*-knetbsd*-gnu | *-*-gnu* | *-*-kopensolaris*-gnu,
31598 *-*-uclinux*): Use gnu-user.opt.
31600 2011-02-08 Thomas Schwinge <thomas@schwinge.name>
31602 * config/gnu.h (CPP_SPEC, LIB_SPEC): Remove handling of -bsd option.
31603 * config/i386/gnu.h (CPP_SPEC): Likewise.
31605 2011-02-08 Ian Lance Taylor <iant@google.com>
31607 * common.opt (fcx-limited-range): Add SetByCombined flag.
31608 (ffinite-math-only, fmath-errno, frounding-math): Likewise.
31609 (fsignaling-nans, fsigned-zeros, ftrapping-math): Likewise.
31610 (fassociative-math, freciprocal-math): Likewise.
31611 (funsafe-math-optimizations): Likewise.
31612 * opth-gen.awk: Handle SetByCombined.
31613 * optc-gen.awk: Likewise.
31614 * opts.c (set_fast_math_flags): Don't override flag if set by frontend.
31615 (set_unsafe_math_optimizations_flags): Likewise.
31616 * doc/options.texi (Option properties): Document SetByCombined.
31618 2011-02-08 Joseph Myers <joseph@codesourcery.com>
31620 * config.gcc (arc-*, alpha*-*-gnu*, arm*-*-netbsd*, arm-*-pe*,
31621 i[34567]86-*-interix3*, i[34567]86-*-netbsd*, i[34567]86-*-pe,
31622 m68hc11-*-*, m6811-*-*, m68hc12-*-*, m6812-*-*,
31623 m68k-*-uclinuxoldabi*, mcore-*-pe*, powerpc*-*-gnu*,
31624 sh*-*-symbianelf*, vax-*-netbsd*): Mark obsolete.
31626 2011-02-08 Sebastian Pop <sebastian.pop@amd.com>
31628 PR tree-optimization/46834
31629 PR tree-optimization/46994
31630 PR tree-optimization/46995
31631 * graphite-sese-to-poly.c (used_outside_reduction): New.
31632 (detect_commutative_reduction): Call used_outside_reduction.
31633 (rewrite_commutative_reductions_out_of_ssa_close_phi): Call
31634 translate_scalar_reduction_to_array only when at least one
31635 loop-phi/close-phi tuple has been detected.
31637 2011-02-08 Richard Guenther <rguenther@suse.de>
31639 PR middle-end/47639
31640 * tree-vect-generic.c (expand_vector_operations_1): Update
31642 (expand_vector_operations): ... not here. Cleanup EH info
31643 and the CFG if required.
31645 2011-02-08 Richard Guenther <rguenther@suse.de>
31647 PR tree-optimization/47641
31648 * tree-ssa.c (execute_update_addresses_taken): For asm outputs
31649 require type compatibility.
31651 2011-02-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
31653 * gimple-low.c (lower_function_body): Don't remove the location of
31654 the return statement here.
31655 (lower_gimple_return): Do it here instead but only if the return
31656 statement is actually used twice.
31658 2011-02-08 Richard Guenther <rguenther@suse.de>
31660 PR tree-optimization/47632
31661 * tree-ssa-forwprop.c (remove_prop_source_from_use): Remove
31662 unused up_to_stmt parameter, return whether cfg-cleanup is
31663 necessary, remove EH info properly.
31664 (forward_propagate_into_gimple_cond): Adjust caller.
31665 (forward_propagate_into_cond): Likewise.
31666 (forward_propagate_comparison): Likewise.
31667 (tree_ssa_forward_propagate_single_use_vars): Make
31668 forward_propagate_comparison case similar to the two others.
31670 2011-02-08 Nick Clifton <nickc@redhat.com>
31672 * config/mn10300/mn10300.opt (mliw): New command line option.
31673 * config/mn10300/mn10300.md (UNSPEC_LIW): New unspec.
31674 (liw_bundling): New automaton.
31675 (liw): New attribute.
31676 (liw_op): New attribute.
31677 (liw_op1, liw_op2, liw_both, liw_either): New reservations.
31678 (movsi_internal): Add LIW attributes.
31679 (andsi3): Likewise.
31680 (iorsi3): Likewise.
31681 (xorsi3): Likewise.
31682 (addsi3): Separate register and immediate alternatives.
31683 Add LIW attributes.
31684 (subsi3): Likewise.
31686 (aslsi3): Likewise.
31687 (lshrsi3): Likewise.
31688 (ashrsi3): Likewise.
31689 (liw): New pattern.
31690 * config/mn10300/mn10300.c (liw_op_names): New
31691 (mn10300_print_operand): Handle 'W' operand descriptor.
31692 (extract_bundle): New function.
31693 (check_liw_constraints): New function.
31694 (liw_candidate): New function.
31695 (mn10300_bundle_liw): New function.
31696 (mn10300_reorg): New function.
31697 (TARGET_MACHINE_DEPENDENT_REORG): Define.
31698 (TARGET_DEFAULT_TARGET_FLAGS): Add MASK_ALLOW_LIW.
31699 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Define
31700 __LIW__ or __NO_LIW__.
31701 * doc/invoke.texi: Describe the -mliw command line option.
31703 2011-02-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
31705 * config.gcc (hppa[12]*-*-hpux11*): Don't set extra_parts.
31706 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
31707 pthread_mutex_unlock): Remove.
31708 * config/pa/t-pa-hpux11: Remove rules to build pthread stubs.
31709 * config/pa/t-pa64: Likewise.
31710 * config/pa/pa64-hpux.h (LIB_SPEC): In static links, link against
31711 shared libc if not linking against libpthread.
31712 * config/pa/pa-hpux11.h (LIB_SPEC): Likewise.
31714 2011-02-07 Iain Sandoe <iains@gcc.gnu.org>
31717 * config/darwin10.h (LINK_GCC_C_SEQUENCE_SPEC): Put -lSystem first
31718 on 10.6 and later to ensure that we always use the unwinder from
31719 the system. Only add -no_compact_unwind when tarteting darwin
31722 2011-02-07 Steve Ellcey <sje@cup.hp.com>
31725 * vect.md (vec_interleave_highv2sf): Change fmix for TARGET_BIG_ENDIAN.
31726 (vec_interleave_lowv2sf): Ditto.
31727 (vec_extract_evenv2sf): Add TARGET_BIG_ENDIAN check.
31728 (vec_extract_oddv2sf): Ditto.
31730 2011-02-07 Mike Stump <mikestump@comcast.net>
31733 Add __ieee_divdc3 entry point.
31734 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Retain ___divdc3
31736 (SUBTARGET_INIT_BUILTINS): Call darwin_rename_builtins.
31737 * config/i386/i386.c (TARGET_INIT_LIBFUNCS): Likewise.
31738 * config/darwin.c (darwin_rename_builtins): Add.
31739 * config/darwin-protos.h (darwin_rename_builtins): Add.
31741 2011-02-07 Michael Meissner <meissner@linux.vnet.ibm.com>
31744 * config/rs6000/rs6000.md (rsqrt<mode>2): Use the correct macro
31747 2011-02-07 Mike Stump <mikestump@comcast.net>
31749 * config/darwin.opt (mmacosx-version-min): Update default OS version.
31751 2011-02-07 Denis Chertykov <chertykov@gmail.com>
31754 * config/avr/libgcc.S (exit): Move .endfunc
31756 2011-02-07 Richard Guenther <rguenther@suse.de>
31758 PR tree-optimization/47615
31759 * tree-ssa-sccvn.h (run_scc_vn): Take a vn-walk mode argument.
31760 * tree-ssa-sccvn.c (default_vn_walk_kind): New global.
31761 (run_scc_vn): Initialize it.
31762 (visit_reference_op_load): Use it.
31763 * tree-ssa-pre.c (execute_pre): Use VN_WALK if in PRE.
31765 2011-02-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
31767 * config/spu/spu.c (spu_init_libfuncs): Install SImode and
31768 DImode trapping arithmetic libfuncs.
31770 2011-02-07 Richard Guenther <rguenther@suse.de>
31772 PR tree-optimization/47621
31773 * tree-ssa.c (non_rewritable_lvalue_p): New function, split out from
31775 (execute_update_addresses_taken): ... here. Make it more
31776 conservative in what we accept.
31778 2011-02-06 Joseph Myers <joseph@codesourcery.com>
31780 * config/sparc/freebsd.h (ASM_SPEC): Define.
31781 * config/sparc/vxworks.h (ASM_SPEC): Define.
31783 2011-02-06 Joseph Myers <joseph@codesourcery.com>
31785 * config/sparc/sol2-bi.h (CC1_SPEC): Remove %{sun4:} %{target:}.
31787 2011-02-06 Steven Bosscher <steven@gcc.gnu.org>
31789 * doc/invoke.texi: Remove reference to compiler internals from
31790 user documentation.
31792 * reg-notes.def: Remove REG_VALUE_PROFILE.
31793 * combine.c (distribute_notes): Do not handle REG_VALUE_PROFILE.
31795 2011-02-05 Jakub Jelinek <jakub@redhat.com>
31797 PR middle-end/47610
31798 * varasm.c (default_section_type_flags): If decl is NULL,
31799 and name is .data.rel.ro or .data.rel.ro.local, set SECTION_RELRO bit.
31801 2011-02-05 Jie Zhang <jie@codesourcery.com>
31804 * web.c (entry_register): Don't clobber the number of the
31805 first uninitialized reference in used[].
31807 2011-02-04 Sebastian Pop <sebastian.pop@amd.com>
31809 PR tree-optimization/46194
31810 * tree-data-ref.c (analyze_miv_subscript): Remove comment.
31811 (build_classic_dist_vector_1): Do not represent classic distance
31812 vectors when the access functions are variating in different loops.
31814 2011-02-04 Joseph Myers <joseph@codesourcery.com>
31816 * config/mips/iris6.opt: New.
31817 * config.gcc (mips-sgi-irix6.5*): Use mips/iris6.opt.
31819 2011-02-04 Richard Henderson <rth@redhat.com>
31820 Steve Ellcey <sje@cup.hp.com>
31823 * config/ia64/predicates.md (mux1_brcst_element): New.
31824 * config/ia64/ia64-protos.h (ia64_unpack_assemble): New.
31825 * config/ia64/ia64.c (ia64_unpack_assemble): New.
31826 (ia64_unpack_sign): New.
31827 (ia64_expand_unpack): Rewrite using new routines.
31828 (ia64_expand_widen_sum): Ditto.
31829 (ia64_expand_dot_prod_v8qi): Ditto.
31830 * config/ia64/vect.md (mulv8qi3): Rewrite to use new
31831 routines, add endian check.
31832 (pmpy2_even): Rename from pmpy2_r, add endian check.
31833 (pmpy2_odd): Rename from pmpy2_l, add endian check.
31834 (vec_widen_smult_lo_v4hi): Rewrite using new routines.
31835 (vec_widen_smult_hi_v4hi): Ditto.
31836 (vec_widen_umult_lo_v4hi): Ditto.
31837 (vec_widen_umult_hi_v4hi): Ditto.
31838 (mulv2si3): Change endian checks.
31839 (sdot_prodv4hi): Rewrite with new calls.
31840 (udot_prodv4hi): New.
31841 (vec_pack_ssat_v4hi): Add endian check.
31842 (vec_pack_usat_v4hi): Ditto.
31843 (vec_pack_ssat_v2si): Ditto.
31844 (max1_even): Rename from max1_r, add endian check.
31845 (max1_odd): Rename from max1_l, add endian check.
31846 (*mux1_rev): Format change.
31847 (*mux1_mix): Ditto.
31848 (*mux1_shuf): Ditto.
31849 (*mux1_alt): Ditto.
31850 (*mux1_brcst_v8qi): Use new predicate.
31851 (vec_extract_evenv8qi): Remove endian check.
31852 (vec_extract_oddv8qi): Ditto.
31853 (vec_interleave_lowv4hi): Format change.
31854 (vec_interleave_highv4hi): Ditto.
31855 (mix2_even): Rename from mix2_r, add endian check.
31856 (mix2_odd): Rename from mux2_l, add endian check.
31857 (*mux2): Fix mask setting for TARGET_BIG_ENDIAN.
31858 (vec_extract_evenodd_helper): Format change.
31859 (vec_extract_evenv4hi): Remove endian check.
31860 (vec_extract_oddv4hi): Remove endian check.
31861 (vec_interleave_lowv2si): Format change.
31862 (vec_interleave_highv2si): Format change.
31863 (vec_initv2si): Remove endian check.
31864 (vecinit_v2si): Add endian check.
31865 (reduc_splus_v2sf): Add endian check.
31866 (reduc_smax_v2sf): Ditto.
31867 (reduc_smin_v2sf): Ditto.
31868 (vec_initv2sf): Remove endian check.
31869 (fpack): Add endian check.
31870 (fswap): Add endian check.
31871 (vec_interleave_highv2sf): Add endian check.
31872 (vec_interleave_lowv2sf): Add endian check.
31873 (fmix_lr): Add endian check.
31874 (vec_setv2sf): Format change.
31875 (*vec_extractv2sf_0_be): Use shift to extract operand.
31876 (*vec_extractv2sf_1_be): New.
31877 (vec_pack_trunc_v4hi): Add endian check.
31878 (vec_pack_trunc_v2si): Format change.
31880 2011-02-04 Jakub Jelinek <jakub@redhat.com>
31882 PR inline-asm/23200
31883 * tree-ssa-ter.c (is_replaceable_p): Add TER argument. Don't
31884 do bb, locus and block comparison and disallow loads if it is not set.
31885 (stmt_is_replaceable_p): New function.
31886 (process_replaceable, find_replaceable_in_bb): Adjust is_replaceable_p
31888 * expr.c (expand_expr_real_1) <case SSA_NAME>: If
31889 get_gimple_for_ssa_name try for EXPAND_INITIALIZER harder to use
31891 * tree-flow.h (stmt_is_replaceable_p): New prototype.
31893 2011-02-04 Joseph Myers <joseph@codesourcery.com>
31895 * config/rs6000/xilinx.opt: New.
31896 * config.gcc (powerpc-xilinx-eabi*): Use rs6000/xilinx.opt.
31898 2011-02-04 Joseph Myers <joseph@codesourcery.com>
31900 * config/mips/mips.opt (EB, EL, noasmopt): New Driver options.
31902 2011-02-03 Anatoly Sokolov <aesok@post.ru>
31904 * config/xtensa/xtensa.h (PREFERRED_RELOAD_CLASS,
31905 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
31906 * config/xtensa/xtensa-protos.h (xtensa_preferred_reload_class,
31907 secondary_reload_info, xtensa_secondary_reload): Remove.
31908 * config/xtensa/xtensa.c (TARGET_PREFERRED_RELOAD_CLASS,
31909 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
31910 (xtensa_preferred_reload_class): Make static. Change return and
31911 'rclass' argument type to reg_class_t. Remove 'isoutput' argument.
31912 Use CONST_DOUBLE_P predicate.
31913 (xtensa_preferred_output_reload_class): New function.
31914 (xtensa_secondary_reload): Make static.
31916 2011-02-03 Joseph Myers <joseph@codesourcery.com>
31918 * config/microblaze/microblaze.opt (Zxl-mode-bootstrap,
31919 Zxl-mode-executable, Zxl-mode-novectors, Zxl-mode-xilkernel,
31920 Zxl-mode-xmdstub, mxl-mode-xilkernel): New Driver options.
31922 2011-02-03 Jakub Jelinek <jakub@redhat.com>
31924 PR middle-end/31490
31925 * output.h (SECTION_RELRO): Define.
31926 (SECTION_MACH_DEP): Adjust.
31927 (get_variable_section): New prototype.
31928 * varpool.c (varpool_finalize_named_section_flags): New function.
31929 (varpool_assemble_pending_decls): Call it.
31930 * cgraph.h (varpool_finalize_named_section_flags): New prototype.
31931 * cgraphunit.c (cgraph_output_in_order): Call
31932 varpool_finalize_named_section_flags.
31933 * varasm.c (get_section): Allow section flags conflicts between
31934 relro and read-only sections if the section hasn't been declared yet.
31935 Set SECTION_OVERRIDE after diagnosing section type conflict.
31936 (get_variable_section): No longer static.
31937 (default_section_type_flags): Use SECTION_WRITE | SECTION_RELRO for
31938 readonly sections that need relocations.
31939 (decl_readonly_section_1): New function.
31940 (decl_readonly_section): Use it.
31943 2010-11-17 Dinar Temirbulatov <dtemirbulatov@gmail.com>
31944 Steve Ellcey <sje@cup.hp.com>
31946 PR middle-end/31490
31947 * varasm.c (categorize_decl_for_section): Ignore reloc_rw_mask
31948 if section attribute used.
31950 2011-02-03 Jakub Jelinek <jakub@redhat.com>
31952 * config/darwin.h (SECTION_NO_ANCHOR): Remove.
31953 * config/darwin.c (SECTION_NO_ANCHOR): Define.
31954 (darwin_init_sections): Remove assertion.
31956 2011-02-03 Nick Clifton <nickc@redhat.com>
31958 * config/rx/predicates.md (rx_zs_comparison_operator): Remove
31960 * config/rx/rx.md (abssi2_flags): Use CC_ZSmode rather than CC_ZSOmode.
31961 * config/rx/rx.c (rx_print_operand): Use "lt" and "ge" suffixes
31962 instead of "n" and "pz".
31963 (flags_from_code): LT and GE tests need CC_FLAG_O as well as
31966 2011-02-03 Jakub Jelinek <jakub@redhat.com>
31969 * expr.c (expand_expr_real_2) <case FMA_EXPR>: If target doesn't expand
31970 fma, expand FMA_EXPR as fma{,f,l} call.
31973 * lto-streamer-out.c (write_symbol): When writing kind and visibility,
31974 copy them into a unsigned char variable and pass address of it to
31975 lto_output_data_stream.
31978 * toplev.c (target_reinit): Save and restore *crtl and regno_reg_rtx
31979 around backend_init_target and lang_dependent_init_target calls.
31980 * cgraphunit.c (cgraph_debug_gimple_stmt): New function.
31981 (verify_cgraph_node): Don't call set_cfun here. Use
31982 cgraph_debug_gimple_stmt instead of debug_gimple_stmt.
31983 Set error_found for incorrectly represented calls to thunks.
31985 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
31988 PR rtl-optimization/43494
31989 * rtl.h (for_each_inc_dec_fn): New type.
31990 (for_each_inc_dec): Declare.
31991 * rtlanal.c (struct for_each_inc_dec_ops): New type.
31992 (for_each_inc_dec_find_inc_dec): New fn.
31993 (for_each_inc_dec_find_mem): New fn.
31994 (for_each_inc_dec): New fn.
31995 * dse.c (struct insn_size): Remove.
31996 (replace_inc_dec, replace_inc_dec_mem): Remove.
31997 (emit_inc_dec_insn_before): New fn.
31998 (check_for_inc_dec): Use it, along with for_each_inc_dec.
31999 (canon_address): Pass mem modes to cselib_lookup.
32000 * cselib.h (cselib_lookup): Add memmode argument. Adjust callers.
32001 (cselib_lookup_from_insn): Likewise.
32002 (cselib_subst_to_values): Likewise.
32003 * cselib.c (find_slot_memmode): New var.
32004 (cselib_find_slot): New fn. Use it instead of
32005 htab_find_slot_with_hash everywhere.
32006 (entry_and_rtx_equal_p): Use find_slot_memmode.
32007 (autoinc_split): New fn.
32008 (rtx_equal_for_cselib_p): Rename and implement in terms of...
32009 (rtx_equal_for_cselib_1): ... this. Take memmode, pass it on.
32010 Deal with autoinc. Special-case recursion into MEMs.
32011 (cselib_hash_rtx): Likewise.
32012 (cselib_lookup_mem): Infer pmode from address mode. Distinguish
32013 address and MEM modes.
32014 (cselib_subst_to_values): Add memmode, pass it on.
32016 (cselib_lookup): Add memmode argument, pass it on.
32017 (cselib_lookup_from_insn): Add memmode.
32018 (cselib_invalidate_rtx): Discard obsolete push_operand handling.
32019 (struct cselib_record_autoinc_data): New.
32020 (cselib_record_autoinc_cb): New fn.
32021 (cselib_record_sets): Use it, along with for_each_inc_dec. Pass MEM
32022 mode to cselib_lookup. Reset autoinced REGs here instead of...
32023 (cselib_process_insn): ... here.
32024 * var-tracking.c (replace_expr_with_values, use_type): Pass MEM mode
32026 (add_uses): Likewise, also to cselib_subst_to_values.
32027 (add_stores): Likewise.
32028 * sched-deps.c (add_insn_mem_dependence): Pass mode to
32029 cselib_subst_to_values.
32030 (sched_analyze_1, sched_analyze_2): Likewise. Adjusted.
32031 * gcse.c (do_local_cprop): Adjusted.
32032 * postreload.c (reload_cse_simplify_set): Adjusted.
32033 (reload_cse_simplify_operands): Adjusted.
32034 * sel-sched-dump (debug_mem_addr_value): Pass mode.
32036 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
32038 PR tree-optimization/45122
32039 * tree-ssa-loop-niter.c (number_of_iterations_exit): Don't make
32040 unsafe assumptions when there's more than one loop exit.
32042 2011-02-02 Michael Meissner <meissner@linux.vnet.ibm.com>
32045 * doc/extend.texi (PowerPC AltiVec/VSX Built-in Functions):
32046 Document using vector double with the load/store builtins, and
32047 that the load/store builtins always use Altivec instructions.
32049 * config/rs6000/vector.md (vector_altivec_load_<mode>): New insns
32050 to use altivec memory instructions, even on VSX.
32051 (vector_altivec_store_<mode>): Ditto.
32053 * config/rs6000/rs6000-protos.h (rs6000_address_for_altivec): New
32056 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
32057 V2DF, V2DI support to load/store overloaded builtins.
32059 * config/rs6000/rs6000-builtin.def (ALTIVEC_BUILTIN_*): Add
32060 altivec load/store builtins for V2DF/V2DI types.
32062 * config/rs6000/rs6000.c (rs6000_option_override_internal): Don't
32063 set avoid indexed addresses on power6 if -maltivec.
32064 (altivec_expand_ld_builtin): Add V2DF, V2DI support, use
32065 vector_altivec_load/vector_altivec_store builtins.
32066 (altivec_expand_st_builtin): Ditto.
32067 (altivec_expand_builtin): Add VSX memory builtins.
32068 (rs6000_init_builtins): Add V2DI types to internal types.
32069 (altivec_init_builtins): Add support for V2DF/V2DI altivec
32070 load/store builtins.
32071 (rs6000_address_for_altivec): Insure memory address is appropriate
32074 * config/rs6000/vsx.md (vsx_load_<mode>): New expanders for
32075 vec_vsx_ld and vec_vsx_st.
32076 (vsx_store_<mode>): Ditto.
32078 * config/rs6000/rs6000.h (RS6000_BTI_long_long): New type
32079 variables to hold long long types for VSX vector memory builtins.
32080 (RS6000_BTI_unsigned_long_long): Ditto.
32081 (long_long_integer_type_internal_node): Ditti.
32082 (long_long_unsigned_type_internal_node): Ditti.
32084 * config/rs6000/altivec.md (UNSPEC_LVX): New UNSPEC.
32085 (altivec_lvx_<mode>): Make altivec_lvx use a mode iterator.
32086 (altivec_stvx_<mode>): Make altivec_stvx use a mode iterator.
32088 * config/rs6000/altivec.h (vec_vsx_ld): Define VSX memory builtin
32090 (vec_vsx_st): Ditto.
32092 2011-02-02 Joseph Myers <joseph@codesourcery.com>
32094 * config/pa/pa-hpux10.opt: New.
32095 * config/hpux11.opt (pthread): New Driver option.
32096 * config/pa/pa-hpux.opt (nolibdld, rdynamic): New Driver options.
32097 * config.gcc (hppa[12]*-*-hpux10*): Use pa/pa-hpux10.opt.
32099 2011-02-02 Joseph Myers <joseph@codesourcery.com>
32101 * config/ia64/vms.opt: New.
32102 * config.gcc (ia64-hp-*vms*): Use ia64/vms.opt.
32104 2011-02-01 Michael Meissner <meissner@linux.vnet.ibm.com>
32107 * config/rs6000/vsx.md (vsx_float<VSi><mode>2): Use
32108 gpc_reg_operand instead of vsx_register_operand to match rs6000.md
32109 generator functions.
32110 (vsx_floatuns<VSi><mode>2): Ditto.
32111 (vsx_fix_trunc<mode><VSi>2): Ditto.
32112 (vsx_fixuns_trunc<mode><VSi>2): Ditto.
32114 2011-02-02 Joseph Myers <joseph@codesourcery.com>
32116 * config/i386/djgpp.opt (posix): New Driver option.
32118 2011-02-02 Gerald Pfeifer <gerald@pfeifer.com>
32120 * config.gcc (*-*-freebsd[12], *-*-freebsd[12].*, *-*-freebsd*aout*):
32121 Move to the unsupported targets list.
32123 2011-02-02 Peter Bergner <bergner@vnet.ibm.com>
32125 PR rtl-optimization/47525
32126 * df-scan.c: Update copyright years.
32127 (df_get_call_refs): Do not mark global registers as DF_REF_REG_USE
32128 and non-clobber DF_REF_REG_DEF for calls to const and pure functions.
32130 2011-02-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32132 * config/i386/sysv4.h (TARGET_VERSION): Remove.
32133 (SUBTARGET_RETURN_IN_MEMORY): Remove.
32134 (ASM_OUTPUT_ASCII): Remove.
32135 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): Remove #undef.
32137 2011-02-02 Jeff Law <law@redhat.com>
32139 PR middle-end/47543
32140 * reload.c (find_reloads_address): Handle reg+d address where both
32141 components are invalid by reloading the entire address.
32143 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
32144 Richard Guenther <rguenther@suse.de>
32146 PR tree-optimization/40979
32148 * passes.c (init_optimization_passes): After LIM call copy_prop
32149 and DCE to clean up.
32150 * tree-ssa-loop.c (pass_graphite_transforms): Add TODO_dump_func.
32152 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
32154 PR tree-optimization/47576
32155 PR tree-optimization/47555
32156 * doc/invoke.texi (scev-max-expr-complexity): Documented.
32157 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
32158 (PARAM_SCEV_MAX_EXPR_COMPLEXITY): Declared.
32159 * tree-scalar-evolution.c (follow_ssa_edge): Use
32160 PARAM_SCEV_MAX_EXPR_COMPLEXITY.
32162 2011-02-02 Richard Guenther <rguenther@suse.de>
32164 PR tree-optimization/47566
32165 * builtins.c (builtin_save_expr): No SAVE_EXPR for SSA_NAMEs.
32167 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
32171 * tree-inline.c (declare_return_variable): Remove unused caller
32176 * tree-flow-inline.h (clear_is_used, is_used_p): New.
32177 * cfgexpand.c (account_used_vars_for_block): Use them.
32178 * tree-nrv.c (tree_nrv): Likewise.
32179 * tree-ssa-live.c (remove_unused_scope_block_p): Likewise.
32180 (dump_scope_block): Likewise.
32181 (remove_unused_locals): Likewise.
32185 * tree-inline.c (declare_return_variable): Add result decl to
32186 local decls only once.
32187 * gimple-low.c (record_vars_into): Mark newly-created variables
32190 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
32196 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
32198 (no_real_insns_p, schedule_block, set_priorities): Drop special
32199 treatment of boundary debug insns.
32200 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
32201 * sched-ebb.c (schedule_ebbs): Adjust skipping of debug insns.
32202 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
32203 (BOUNDARY_DEBUG_INSN_P): Likewise.
32204 (SCHEDULE_DEBUG_INSN_P): Likewise.
32205 * sched-rgn.c (init_ready_list): Drop special treatment of
32206 boundary debug insns.
32207 * final.c (rest_of_clean_state): Clear notes' BB.
32209 2011-02-01 Joseph Myers <joseph@codesourcery.com>
32211 * config/openbsd.opt (assert=): New Driver option.
32213 2011-02-01 Joseph Myers <joseph@codesourcery.com>
32215 * config/i386/nto.opt: New.
32216 * config.gcc (i[34567]86-*-nto-qnx*): Use i386/nto.opt.
32218 2011-02-01 Joseph Myers <joseph@codesourcery.com>
32220 * config/i386/netware.opt: New.
32221 * config.gcc (i[3456x]86-*-netware*): Use i386/netware.opt.
32223 2011-02-01 Joseph Myers <joseph@codesourcery.com>
32225 * config/interix.opt (posix): New Driver option.
32227 2011-02-01 DJ Delorie <dj@redhat.com>
32229 * config/m32c/m32c.h (PTRDIFF_TYPE): Remove extra definition.
32231 * config/m32c/m32c.c (m32c_regno_reg_class): Return smallest reg
32234 2011-02-01 Sebastian Pop <sebastian.pop@amd.com>
32236 PR tree-optimization/47561
32237 * toplev.c (process_options): Print the Graphite flags. Add
32238 flag_loop_flatten to the list of options requiring Graphite.
32240 2011-02-01 Joseph Myers <joseph@codesourcery.com>
32242 * config/i386/cygming.opt (posix): New Driver option.
32244 2011-02-01 Joseph Myers <joseph@codesourcery.com>
32246 * config/arm/vxworks.opt: New.
32247 * config.gcc (arm-wrs-vxworks): Use arm/vxworks.opt.
32249 2011-02-01 Joseph Myers <joseph@codesourcery.com>
32251 * config/alpha/elf.opt: New.
32252 * config.gcc (alpha*-*-linux*, alpha*-*-gnu*, alpha*-*-freebsd*,
32253 alpha*-*-netbsd*, alpha*-*-openbsd*): Use alpha/elf.opt.
32255 2011-02-01 Richard Guenther <rguenther@suse.de>
32257 PR tree-optimization/47559
32258 * tree-ssa-loop-im.c (can_sm_ref_p): Do not perform
32259 store-motion on references that can throw.
32261 2011-02-01 Bernd Schmidt <bernds@codesourcery.com>
32263 * tree-dump.c (dump_option_value_info): Add entry for TDF_CSELIB.
32264 * tree-pass.h (TDF_CSELIB): New macro.
32265 * cselib.c (new_cselib_val, expand_loc, cselib_expand_value_rtx_1,
32266 cselib_lookup): Check for it rather than for TDF_DETAILS.
32268 2011-02-01 H.J. Lu <hongjiu.lu@intel.com>
32271 * lto-wrapper.c (run_gcc): Don't add -dumpdir if linker_output
32272 is HOST_BIT_BUCKET.
32274 * opts.c (finish_options): Don't add x_aux_base_name if it is
32277 2011-02-01 Richard Guenther <rguenther@suse.de>
32279 PR tree-optimization/47555
32281 2010-07-15 Sebastian Pop <sebastian.pop@amd.com>
32283 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
32285 2011-02-01 Sebastien Bourdeauducq <sebastien@milkymist.org>
32288 * config/lm32/t-lm32: Add multilib for all CPU options.
32290 2011-02-01 Richard Guenther <rguenther@suse.de>
32292 PR tree-optimization/47541
32293 * tree-ssa-structalias.c (push_fields_onto_fieldstack): Make
32294 sure to have a field at offset zero.
32296 2011-01-31 Joseph Myers <joseph@codesourcery.com>
32298 * config/arc/arc.opt (EB, EL): New Driver options.
32300 2011-01-31 Joseph Myers <joseph@codesourcery.com>
32302 * config/alpha/osf5.opt: New.
32303 * config.gcc (alpha*-dec-osf5.1*): Use alpha/osf5.opt.
32305 2011-01-31 Joseph Myers <joseph@codesourcery.com>
32307 * config/vms/vms.opt (map, mvms-return-codes): New Driver options.
32309 2011-01-31 Sebastian Pop <sebastian.pop@amd.com>
32311 * common.opt (ftree-loop-linear): Use Alias to make it an alias of
32312 -floop-interchange.
32313 * invoke.texi (-ftree-loop-linear): Make it clear that this flag
32314 is an alias of -floop-interchange and that it requires the
32315 Graphite infrastructure.
32316 * tree-ssa-loop.c (gate_graphite_transforms): Do not set
32317 flag_loop_interchange based on the value of flag_tree_loop_linear.
32319 2011-01-31 Jakub Jelinek <jakub@redhat.com>
32320 Richard Guenther <rguenther@suse.de>
32322 PR tree-optimization/47538
32323 * tree-ssa-ccp.c (bit_value_binop_1): For uns computation use
32324 type instead of r1type, except for comparisons. For right
32325 shifts and comparisons punt if there are mismatches in
32326 sizetype vs. non-sizetype types.
32328 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32330 * doc/sourcebuild.texi (Effective-Target Keywords): Document
32333 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32335 * configure.ac (gcc_cv_ld_eh_frame_hdr): Update minimal Sun ld
32337 * configure: Regenerate.
32339 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32341 * configure.ac (gcc_cv_ld_static_option): Define.
32342 (gcc_cv_ld_dynamic_option): Define.
32343 (gcc_cv_ld_static_dynamic): Tru64 UNIX support -noso/-so_archive
32345 (HAVE_LD_STATIC_DYNAMIC): Update message.
32346 (LD_STATIC_OPTION): Define.
32347 (LD_DYNAMIC_OPTION): Define.
32348 * configure: Regenerate.
32349 * config.in: Regenerate.
32350 * gcc.c (init_spec) [USE_LIBUNWIND_EXCEPTIONS &&
32351 HAVE_LD_STATIC_DYNAMIC]: Use them.
32353 2011-01-31 Nick Clifton <nickc@redhat.com>
32355 * config/rx/rx.c (rx_get_stack_layout): Only save call clobbered
32356 registers inside interrupt handlers if the handler is not a leaf
32359 2011-01-31 Nick Clifton <nickc@redhat.com>
32361 * config/mn10300/mn10300.c (mn10300_regno_in_class_p): Check for
32362 reg_renumber returning an INVALID_REGNUM.
32364 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
32367 * doc/install.texi: Document host options discarded when cross
32368 configuring target libraries.
32370 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
32373 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
32376 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
32378 (no_real_insns_p, schedule_block, set_priorities): Drop special
32379 treatment of boundary debug insns.
32380 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
32381 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
32382 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
32383 (BOUNDARY_DEBUG_INSN_P): Likewise.
32384 (SCHEDULE_DEBUG_INSN_P): Likewise.
32385 * sched-rgn.c (init_ready_list): Drop special treatment of
32386 boundary debug insns.
32387 * final.c (rest_of_clean-state): Clear notes' BB.
32389 2011-01-31 Alan Modra <amodra@gmail.com>
32391 * config/rs6000/rs6000.c (print_operand): Rearrange addends in
32392 toc relative expressions as we do in print_operand_address.
32394 2011-01-30 Kazu Hirata <kazu@codesourcery.com>
32396 * doc/extend.texi: Follow spelling conventions.
32397 * doc/invoke.texi: Fix a typo.
32399 2011-01-30 Joseph Myers <joseph@codesourcery.com>
32401 * config/hpux11.opt: New.
32402 * config.gcc (hppa*64*-*-hpux11*, hppa[12]*-*-hpux11*,
32403 ia64*-*-hpux*): Use hpux11.opt.
32405 2011-01-30 Jonathan Yong <jon_y@users.sourceforge.net>
32407 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add t-dfprules
32410 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
32412 * doc/install.texi (hppa-hp-hpux10): Remove references to HP
32415 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
32417 * doc/install.texi (Binaries): Remove outdated reference for
32418 Motorola 68HC11/68HC12 downloads.
32420 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
32422 * doc/extend.texi (Thread-Local): Adjust reference to Ulrich
32425 2011-01-29 Jonathan Wakely <jwakely.gcc@gmail.com>
32428 * ginclude/stddef.h: Check for _X86_64_ANSI_H_ and _I386_ANSI_H_ as
32431 2011-01-28 Ahmad Sharif <asharif@google.com>
32433 * value-prof.c (check_counter): Corrected error message.
32435 2011-01-29 Jie Zhang <jie@codesourcery.com>
32437 * config/arm/arm.c (arm_legitimize_reload_address): New.
32438 * config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Use
32439 arm_legitimize_reload_address.
32440 * config/arm/arm-protos.h (arm_legitimize_reload_address): Declare.
32442 2011-01-28 Ian Lance Taylor <iant@google.com>
32444 * godump.c (go_define): Ignore macros whose definitions include
32445 two adjacent operands.
32447 2011-01-28 Jakub Jelinek <jakub@redhat.com>
32450 * varasm.c (force_const_mem): Store copy of x in desc->constant
32451 instead of x itself.
32452 * expr.c (emit_move_insn): Add a copy of y_cst instead of y_cst
32453 itself into REG_EQUAL note.
32455 2011-01-28 Joseph Myers <joseph@codesourcery.com>
32457 * config/freebsd.opt (posix, rdynamic): New Driver options.
32459 2011-01-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32461 * configure.ac (gcc_cv_ld_static_dynamic): IRIX 6 ld supports
32462 -Bstatic/-Bdynamic.
32463 * configure: Regenerate.
32465 2011-01-27 Joseph Myers <joseph@codesourcery.com>
32467 * config/rs6000/sysv4.h (LIB_NETBSD_SPEC): Don't handle -profile.
32468 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -profile.
32470 2011-01-27 Anatoly Sokolov <aesok@post.ru>
32472 * config/s390/s390.h (PREFERRED_RELOAD_CLASS): Remove.
32473 * config/s390/s390-protos.h (s390_preferred_reload_class): Remove.
32474 * config/s390/s390.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
32475 (s390_preferred_reload_class): Make static. Change return and
32476 'rclass' argument type to reg_class_t.
32478 2011-01-27 Jan Hubicka <jh@suse.cz>
32480 PR middle-end/46949
32481 * cgraphunit.c (process_common_attributes): Fix use of remove_attribute.
32482 (process_function_and_variable_attributes): Check defined weakrefs.
32484 2011-01-27 Martin Jambor <mjambor@suse.cz>
32486 PR tree-optimization/47228
32487 * tree-sra.c (sra_modify_assign): Use build_ref_for_model instead of
32488 build_ref_for_offset.
32490 2011-01-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
32492 * config/spu/spu-elf.h (ASM_SPEC): Remove.
32494 2011-01-26 Mikael Pettersson <mikpe@it.uu.se>
32496 PR rtl-optimization/46856
32497 * postreload.c (reload_combine_recognize_const_pattern): Do not
32498 separate cc0 setter and user on cc0 targets.
32500 2011-01-26 Nicola Pero <nicola.pero@meta-innovation.com>
32503 * c-typeck.c (c_objc_common_truthvalue_conversion): If we are
32504 passed a VOID_TYPE expression, immediately emit an error and
32505 return error_mark_node.
32507 2011-01-26 Jeff Law <law@redhat.com>
32509 PR rtl-optimization/47464
32510 * df-problems.c (can_move_insn_across): Use may_trap_or_fault_p
32511 rather than may_trap_p as needed.
32513 2011-01-26 DJ Delorie <dj@redhat.com>
32515 PR rtl-optimization/46878
32516 * combine.c (insn_a_feeds_b): Check for the implicit cc0
32517 setter/user dependency as well.
32519 2011-01-26 Eric Botcazou <ebotcazou@adacore.com>
32521 PR rtl-optimization/44469
32522 * cfgcleanup.c (try_optimize_cfg): Iterate in CFG layout mode too
32523 after removing trivially dead basic blocks.
32525 2011-01-26 Joseph Myers <joseph@codesourcery.com>
32527 * config/bfin/bfin.h (LINK_SPEC): Remove %{Qy:} %{!Qn:-Qy}.
32528 * config/frv/frv.h (LINK_SPEC): Likewise.
32529 * config/i386/netware.h (LINK_SPEC): Likewise.
32530 * config/m68k/linux.h (ASM_SPEC): Likewise.
32531 * config/rs6000/linux64.h (ASM_SPEC_COMMON): Likewise.
32532 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
32533 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
32534 * config/sparc/linux.h (ASM_SPEC): Likewise.
32535 * config/sparc/linux64.h (ASM_SPEC): Likewise.
32536 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
32538 2011-01-26 Joseph Myers <joseph@codesourcery.com>
32540 * config/bfin/bfin.h (ASM_SPEC): Remove %{Ym,*}.
32541 * config/frv/frv.h (ASM_SPEC): Likewise.
32542 * config/m68k/linux.h (ASM_SPEC): Likewise.
32543 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
32544 * config/rs6000/linux64.h (ASM_SPEC): Likewise.
32545 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
32546 * config/sparc/linux.h (ASM_SPEC): Likewise.
32547 * config/sparc/linux64.h (ASM_SPEC): Likewise.
32548 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
32550 2011-01-26 Joseph Myers <joseph@codesourcery.com>
32552 * config/bfin/bfin.h (LINK_SPEC): Remove %{YP,*}.
32553 * config/frv/frv.h (LINK_SPEC): Likewise.
32554 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
32556 2011-01-26 Joseph Myers <joseph@codesourcery.com>
32558 * config/bfin/bfin.h (ASM_SPEC): Remove %{Yd,*}.
32559 * config/frv/frv.h (ASM_SPEC): Likewise.
32560 * config/i386/sol2-10.h (ASM_SPEC): Likewise.
32561 * config/m68k/linux.h (ASM_SPEC): Likewise.
32562 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
32563 * config/rs6000/linux64.h (ASM_SPEC32): Likewise.
32564 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
32565 * config/sol2.h (ASM_SPEC): Remove comment about -Yd,.
32566 * config/sparc/linux.h (ASM_SPEC): Likewise.
32567 * config/sparc/linux64.h (ASM_SPEC): Likewise.
32568 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
32569 * config/sparc/sysv4.h (ASM_SPEC): Remove %{Yd,*}.
32571 2011-01-26 Steve Ellcey <sje@cup.hp.com>
32574 * config/ia64/vect.md (mulv2si3): Enable and fix for TARGET_BIG_ENDIAN.
32576 (vec_extract_evenodd_help): Ditto.
32577 (vec_extract_evenv4hi): Ditto.
32578 (vec_extract_oddv4hi): Ditto.
32579 (vec_interleave_lowv2si): Ditto.
32580 (vec_interleave_highv2si): Ditto.
32581 (vec_extract_evenv2si): Ditto.
32582 (vec_extract_oddv2si: Ditto.
32583 (vec_pack_trunc_v2si): Ditto.
32585 2011-01-22 Jan Hubicka <jh@suse.cz>
32588 * cgraph.h (cgraph_local_info): New field can_change_signature.
32589 * ipa-cp.c (ipcp_update_callgraph): Only compute args_to_skip if callee
32590 signature can change.
32591 (ipcp_estimate_growth): Call sequence simplify only if calle signature
32593 (ipcp_insert_stage): Only compute args_to_skip if signature can change.
32594 (cgraph_function_versioning): We can not change signature of functions
32595 that don't allow that.
32596 * lto-cgraph.c (lto_output_node): Stream local.can_change_signature.
32597 (lto_input_node): Likewise.
32598 * ipa-inline.c (compute_inline_parameters): Compute
32599 local.can_change_signature.
32600 * ipa-split.c (visit_bb): Never split away APPLY_ARGS.
32601 * tree-sra.c (ipa_sra_preliminary_function_checks): Give up on
32602 functions that can not change signature.
32603 * i386.c (ix86_function_regparm, ix86_function_sseregparm,
32604 init_cumulative_args): Do not use local calling conventions
32605 for functions that can not change signature.
32607 2011-01-22 Jan Hubicka <jh@suse.cz>
32609 * doc/invoke.texi (hot-bb-frequency-fraction): Commit forgotten hunk.
32611 2011-01-26 Richard Guenther <rguenther@suse.de>
32613 PR tree-optimization/47190
32614 * cgraphunit.c (process_common_attributes): New function.
32615 (process_function_and_variable_attributes): Use it.
32617 2011-01-26 Richard Guenther <rguenther@suse.de>
32620 * cgraphbuild.c (record_eh_tables): Record reference to personality
32623 2011-01-26 Alexandre Oliva <aoliva@redhat.com>
32626 * sel-sched.c (moveup_expr): Don't let debug insns prevent
32627 non-debug insns from moving up.
32629 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
32632 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Select suitable
32633 t-dlldir{,-x} fragment for build and add it to tmake_file.
32634 (i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise.
32635 * Makefile.in (libgcc.mvars): Also export SHLIB_DLLDIR to libgcc.
32636 * config/i386/t-dlldir: New file.
32637 (SHLIB_DLLDIR): Define.
32638 * config/i386/t-dlldir-x: New file.
32639 (SHLIB_DLLDIR): Define.
32640 * config/i386/t-cygming: Error out if SHLIB_DLLDIR is not set.
32641 (SHLIB_INSTALL): Use it.
32643 2011-01-26 Chung-Lin Tang <cltang@codesourcery.com>
32646 * config/arm/arm.c (thumb2_legitimate_index_p): Change the
32647 lower bound of the allowed Thumb-2 coprocessor load/store
32648 index range to -256. Add explaining comment.
32650 2011-01-25 Ian Lance Taylor <iant@google.com>
32652 * godump.c (go_define): Improve lexing of macro expansion to only
32653 accept expressions which match Go spec.
32655 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
32658 * tree.c (handle_dll_attribute): Handle it.
32659 * doc/extend.texi (@item dllexport): Mention it.
32660 * doc/invoke.texi (@item -fno-keep-inline-dllexport): Document it.
32662 2011-01-25 Ian Lance Taylor <iant@google.com>
32664 PR tree-optimization/26854
32665 * c-decl.c (struct c_scope): Add field has_jump_unsafe_decl.
32666 (decl_jump_unsafe): Move higher in file, with no other change.
32667 (bind): Set has_jump_unsafe_decl if appropriate.
32668 (update_label_decls): Test has_jump_unsafe_decl to avoid loop.
32669 (check_earlier_gotos): Likewise.
32670 (c_check_switch_jump_warnings): Likewise.
32672 2011-01-25 Jonathan Wakely <jwakely.gcc@gmail.com>
32674 * doc/invoke.texi (Warning Options): Add missing hyphen.
32675 (-fprofile-dir): Minor grammatical fixes.
32676 (-fbranch-probabilities): Likewise.
32678 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
32682 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
32684 (no_real_insns_p, schedule_block, set_priorities): Drop special
32685 treatment of boundary debug insns.
32686 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
32687 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
32688 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
32689 (BOUNDARY_DEBUG_INSN_P): Likewise.
32690 (SCHEDULE_DEBUG_INSN_P): Likewise.
32691 * sched-rgn.c (init_ready_list): Drop special treatment of
32692 boundary debug insns.
32693 * final.c (rest_of_clean-state): Clear notes' BB.
32695 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
32697 * Makefile.in (LAMBDA_H): Removed.
32698 (TREE_DATA_REF_H): Remove dependence on LAMBDA_H.
32699 (OBJS-common): Remove dependence on lambda-code.o, lambda-mat.o,
32700 lambda-trans.o, and tree-loop-linear.o.
32701 (lto-symtab.o): Remove dependence on LAMBDA_H.
32702 (tree-loop-linear.o): Remove rule.
32703 (lambda-mat.o): Same.
32704 (lambda-trans.o): Same.
32705 (lambda-code.o): Same.
32706 (tree-vect-loop.o): Add missing dependence on TREE_DATA_REF_H.
32707 (tree-vect-slp.o): Same.
32708 * hwint.h (gcd): Moved here.
32709 (least_common_multiple): Same.
32710 * lambda-code.c: Removed.
32711 * lambda-mat.c: Removed.
32712 * lambda-trans.c: Removed.
32713 * lambda.h: Removed.
32714 * tree-loop-linear.c: Removed.
32715 * lto-symtab.c: Do not include lambda.h.
32716 * omega.c (gcd): Removed.
32717 * passes.c (init_optimization_passes): Remove pass_linear_transform.
32718 * tree-data-ref.c (print_lambda_vector): Moved here.
32719 (lambda_vector_copy): Same.
32720 (lambda_matrix_copy): Same.
32721 (lambda_matrix_id): Same.
32722 (lambda_vector_first_nz): Same.
32723 (lambda_matrix_row_add): Same.
32724 (lambda_matrix_row_exchange): Same.
32725 (lambda_vector_mult_const): Same.
32726 (lambda_vector_negate): Same.
32727 (lambda_matrix_row_negate): Same.
32728 (lambda_vector_equal): Same.
32729 (lambda_matrix_right_hermite): Same.
32730 * tree-data-ref.h: Do not include lambda.h.
32731 (lambda_vector): Moved here.
32732 (lambda_matrix): Same.
32733 (dependence_level): Same.
32734 (lambda_transform_legal_p): Removed declaration.
32735 (lambda_collect_parameters): Same.
32736 (lambda_compute_access_matrices): Same.
32737 (lambda_vector_gcd): Same.
32738 (lambda_vector_new): Same.
32739 (lambda_vector_clear): Same.
32740 (lambda_vector_lexico_pos): Same.
32741 (lambda_vector_zerop): Same.
32742 (lambda_matrix_new): Same.
32743 * tree-flow.h (least_common_multiple): Removed declaration.
32744 * tree-parloops.c (lambda_trans_matrix): Moved here.
32745 (LTM_MATRIX): Same.
32746 (LTM_ROWSIZE): Same.
32747 (LTM_COLSIZE): Same.
32748 (LTM_DENOMINATOR): Same.
32749 (lambda_trans_matrix_new): Same.
32750 (lambda_matrix_vector_mult): Same.
32751 (lambda_transform_legal_p): Same.
32752 * tree-pass.h (pass_linear_transform): Removed declaration.
32753 * tree-ssa-loop.c (tree_linear_transform): Removed.
32754 (gate_tree_linear_transform): Removed.
32755 (pass_linear_transform): Removed.
32756 (gate_graphite_transforms): Make flag_tree_loop_linear an alias of
32757 flag_loop_interchange.
32759 2011-01-25 Jakub Jelinek <jakub@redhat.com>
32761 PR tree-optimization/47265
32762 PR tree-optimization/47443
32763 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Return false
32764 if name still has some uses.
32766 2011-01-25 Martin Jambor <mjambor@suse.cz>
32768 PR tree-optimization/47382
32769 * gimple-fold.c (gimple_fold_obj_type_ref_call): Removed.
32770 (gimple_fold_call): Do not call gimple_fold_obj_type_ref_call.
32772 2011-01-25 Joel Sherrill <joel.sherrill@oarcorp.com>
32774 * config/m32r/m32r.c: Define TARGET_EXCEPT_UNWIND_INFO to
32775 sjlj_except_unwind_info.
32777 2011-01-25 Richard Guenther <rguenther@suse.de>
32779 PR tree-optimization/47426
32780 * tree-ssa-structalias.c (ipa_pta_execute): Make externally
32781 visible functions results escape.
32783 2011-01-25 Jakub Jelinek <jakub@redhat.com>
32786 * config/arm/arm.c (any_sibcall_uses_r3): New function.
32787 (arm_get_frame_offsets): Use it.
32789 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
32790 Jakub Jelinek <jakub@redhat.com>
32792 PR tree-optimization/47271
32793 * tree-if-conv.c (bb_postdominates_preds): New.
32794 (if_convertible_bb_p): Call bb_postdominates_preds.
32795 (if_convertible_loop_p_1): Compute CDI_POST_DOMINATORS.
32796 (predicate_scalar_phi): Call bb_postdominates_preds.
32798 2011-01-25 Nick Clifton <nickc@redhat.com>
32800 * config/rx/rx.h (LIBCALL_VALUE): Do not promote complex types.
32801 * config/rx/rx.c (rx_function_value): Likewise.
32802 (rx_promote_function_mode): Likewise.
32803 (gen_safe_add): Place an outsized immediate value inside an UNSPEC
32804 in order to make it legitimate.
32805 * config/rx/rx.md (adddi3_internal): If the second operand is a MEM
32806 make sure that the first operand is the same as the result register.
32807 (addsi3_unspec): Delete.
32808 (subdi3): Do not accept immediate operands.
32809 (subdi3_internal): Likewise.
32811 2011-01-25 Jeff Law <law@redhat.com>
32813 PR rtl-optimization/37273
32814 * ira-costs.c (scan_one_insn): Detect constants living in memory and
32815 handle them like argument loads from stack slots. Do not double
32816 count memory for memory constants and argument loads from stack slots.
32818 2011-01-25 Jakub Jelinek <jakub@redhat.com>
32820 PR tree-optimization/47427
32821 PR tree-optimization/47428
32822 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
32823 coalesce if the new root var would be TREE_READONLY.
32825 2011-01-25 Richard Guenther <rguenther@suse.de>
32827 PR middle-end/47414
32828 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Use the
32829 correct type for TBAA.
32831 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
32833 * graphite-sese-to-poly.c (dr_indices_valid_in_loop): New.
32834 (close_phi_written_to_memory): Call for_each_index with
32835 dr_indices_valid_in_loop.
32837 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
32839 * graphite-sese-to-poly.c (new_pbb_from_pbb): Only copy PBB_DOMAIN
32840 when it is initialized.
32842 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
32844 * graphite-scop-detection.c (stmt_has_simple_data_refs_p): Update
32845 call to graphite_find_data_references_in_stmt.
32846 * graphite-sese-to-poly.c (outermost_loop_in_sese_1): New.
32847 (try_generate_gimple_bb): Call outermost_loop_in_sese_1. Update
32848 call to graphite_find_data_references_in_stmt.
32849 (analyze_drs_in_stmts): Same.
32850 * tree-data-ref.c (dr_analyze_indices): Pass in parameter the loop
32851 in which the scalar analysis of indices is performed.
32852 (create_data_ref): Same. Update call to dr_analyze_indices.
32853 (find_data_references_in_stmt): Update call to create_data_ref.
32854 (graphite_find_data_references_in_stmt): Same.
32855 * tree-data-ref.h (graphite_find_data_references_in_stmt): Update
32857 (create_data_ref): Same.
32858 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Update
32859 call to create_data_ref.
32861 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
32863 * graphite-sese-to-poly.c (build_poly_scop): Move
32864 rewrite_commutative_reductions_out_of_ssa before find_scop_parameters.
32866 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
32868 * graphite-sese-to-poly.c (close_phi_written_to_memory): Also allow
32869 VAR_DECL, PARM_DECL, and RESULT_DECL.
32871 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
32873 * graphite-dependences.c (reduction_dr_1): Allow several reductions
32874 in a reduction PBB.
32875 * graphite-sese-to-poly.c (split_reduction_stmt): Do not split PBBs
32876 that have already been marked as PBB_IS_REDUCTION.
32878 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
32880 * graphite-scop-detection.c (same_close_phi_node): New.
32881 (remove_duplicate_close_phi): New.
32882 (make_close_phi_nodes_unique): New.
32883 (canonicalize_loop_closed_ssa): Call make_close_phi_nodes_unique.
32885 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
32887 * graphite-dependences.c (new_poly_ddr): Call same_pdr_p.
32888 * graphite-poly.h (same_pdr_p): Do not expect that the PDR_TYPE
32889 of both data references to be the same.
32891 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
32893 * graphite-dependences.c (build_lexicographical_constraint): Remove
32894 the gdim parameter.
32895 (build_lexicographical_constraint): Adjust call to
32896 ppl_powerset_is_empty.
32897 (dependence_polyhedron): Same.
32898 (graphite_legal_transform_dr): Same.
32899 (graphite_carried_dependence_level_k): Same.
32900 * graphite-ppl.c (ppl_powerset_is_empty): Remove the nb_params
32902 * graphite-ppl.h (ppl_powerset_is_empty): Adjust declaration.
32904 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
32906 * graphite-sese-to-poly.c
32907 (translate_scalar_reduction_to_array_for_stmt): Call unshare_expr.
32908 (close_phi_written_to_memory): New.
32909 (translate_scalar_reduction_to_array): Call close_phi_written_to_memory
32912 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
32914 * doc/install.texi: Update the expected version number of PPL to 0.11.
32915 * graphite-ppl.c (ppl_powerset_is_empty): Remove now dead code under
32916 #if PPL_VERSION_MINOR < 11.
32918 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
32920 * graphite-dependences.c: Include graphite-cloog-util.h.
32921 (new_poly_ddr): Inlined into dependence_polyhedron.
32922 (free_poly_ddr): Moved close by new_poly_ddr.
32923 (dependence_polyhedron_1): Renamed dependence_polyhedron.
32924 Early return NULL when ppl_powerset_is_empty returns true.
32925 (dependence_polyhedron): Renamed new_poly_ddr. Call only once
32926 poly_drs_may_alias_p. Avoid one call to ppl_powerset_is_empty.
32927 (graphite_legal_transform_dr): Call new_poly_ddr.
32928 (graphite_carried_dependence_level_k): Same.
32929 (dot_original_deps_stmt_1): Renamed dot_deps_stmt_2. Use new_poly_ddr.
32930 (dot_transformed_deps_stmt_1): Removed.
32931 (dot_deps_stmt_1): Call dot_deps_stmt_2.
32932 (dot_original_deps): Renamed dot_deps_2. Call new_poly_ddr.
32933 (dot_deps_1): Call dot_deps_2.
32934 * Makefile.in (graphite-dependences.o): Add missing dependence on
32935 graphite-cloog-util.h.
32937 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
32939 * graphite-dependences.c (new_poly_dr): Call ppl_powerset_is_empty.
32940 (build_lexicographical_constraint): Same.
32941 (dependence_polyhedron_1): Same.
32942 (graphite_legal_transform_dr): Same.
32943 (graphite_carried_dependence_level_k): Same.
32944 * graphite-ppl.c (ppl_powerset_is_empty): New.
32945 * graphite-ppl.h (ppl_powerset_is_empty): Declared.
32946 * tree-data-ref.c (dump_data_reference): Print the basic block index.
32948 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
32950 * graphite-dependences.c (build_pairwise_scheduling): Correctly compute
32951 the "a followed by b" relation and document it.
32953 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
32955 * graphite-dependences.c (build_lexicographical_constraint): Stop the
32956 iteration when the bag of constraints is empty.
32958 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
32960 * graphite-poly.c (pbb_remove_duplicate_pdrs): Make it work.
32962 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
32964 * graphite-interchange.c (lst_interchange_profitable_p): Takes a loop
32965 nest and two loop depths as parameters.
32966 (lst_try_interchange_loops): Call lst_interchange_profitable_p after
32967 lst_perfect_nestify.
32969 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
32971 * graphite-dependences.c (print_pddr): Call
32972 ppl_io_fprint_Pointset_Powerset_C_Polyhedron.
32974 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
32976 * graphite-ppl.c (debug_gmp_value): New.
32977 * graphite-ppl.h (debug_gmp_value): Declared.
32979 2011-01-25 Tobias Grosser <grosser@fim.uni-passau.de>
32981 * doc/install.texi: Document availability of cloog-0.16.
32983 2011-01-25 Vladimir Kargov <kargov@gmail.com>
32985 * graphite-scop-detection.c (canonicalize_loop_closed_ssa): Free
32986 invalid postdominance info.
32988 2011-01-24 Jan Hubicka <jh@suse.cz>
32991 * doc/extend.texi (weak pragma): Drop claim that it must
32992 appear before definition.
32993 * varasm.c (merge_weak, declare_weak): Only sanity check
32994 that DECL is not output at a time it is declared weak.
32996 2011-01-24 Kenneth Zadeck <zadeck@naturalbridge.com>
32998 * machmode.def: Fixed comments.
33000 2011-01-24 Kai Tietz <kai.tietz@onevision.com>
33002 * emit-rtl.c (reg_attrs_htab_hash): Replace long by intptr_t.
33004 2011-01-24 Paul Koning <ni1d@arrl.net>
33006 * builtins.c (c_readstr): Fix byte order if BYTES_BIG_ENDIAN !=
33009 2011-01-24 H.J. Lu <hongjiu.lu@intel.com>
33012 * config/i386/i386.c: Include sbitmap.h and fibheap.h.
33013 (block_info): Add scanned and prev.
33014 (move_or_delete_vzeroupper_2): Return if the basic block
33015 has been scanned and the upper 128bit state is unchanged
33016 from the last scan.
33017 (move_or_delete_vzeroupper_1): Return true if the exit
33019 (move_or_delete_vzeroupper): Visit basic blocks using the
33020 work-list based algorithm based on vt_find_locations in
33023 * config/i386/t-i386: Also depend on sbitmap.h and $(FIBHEAP_H).
33025 2011-01-24 Nick Clifton <nickc@redhat.com>
33027 * config/v850/v850.opt (mv850es): New option - alias for -mv850e1.
33028 * config/v850/v850.h (ASM_SPEC): If -mv850es is specified pass
33029 -mv850e1 to the assembler. If -mv850e1 or -mv850es is specified
33030 then define __v850e1__.
33031 * doc/invoke.texi: Document -mv850es.
33033 2011-01-24 Richard Henderson <rth@redhat.com>
33035 * config/rx/predicates.md (rx_fp_comparison_operator): Don't accept
33036 compound unordered comparisons.
33037 * config/rx/rx.c (rx_split_fp_compare): Remove.
33038 * config/rx/rx-protos.h: Update.
33039 * config/rx/rx.md (gcc_conds, rx_conds): Remove.
33040 (cbranchsf4): Don't call rx_split_fp_compare.
33041 (*cbranchsf4): Use rx_split_cbranch.
33042 (*cmpsf): Don't accept "i" constraint.
33043 (*conditional_branch): Only valid after reload.
33044 (cstoresf4): Merge expander with insn. Don't call rx_split_fp_compare.
33046 2011-01-24 Michael Meissner <meissner@linux.vnet.ibm.com>
33049 * config/rs6000/altivec.md (vector constant splitters): Add
33050 support for creating vector single precision constants if -mvsx is
33051 used and we would create the constant using Altivec primitives.
33053 2011-01-23 Bernd Schmidt <bernds@codesourcery.com>
33054 Richard Sandiford <rdsandiford@googlemail.com>
33056 PR rtl-optimization/47166
33057 * reload1.c (emit_reload_insns): Disable the spill_reg_store
33058 mechanism for PRE_MODIFY and POST_MODIFY.
33059 (inc_for_reload): For PRE_MODIFY, return the insn that sets the
33062 2011-01-23 Andreas Schwab <schwab@linux-m68k.org>
33064 * compare-elim.c (maybe_select_cc_mode): Add ATTRIBUTE_UNUSED markers.
33066 2011-01-22 Jan Hubicka <jh@suse.cz>
33069 * lto-cgraph.c (reachable_from_this_partition_p): Fix pasto.
33071 2011-01-22 Jan Hubicka <jh@suse.cz>
33073 PR tree-optimization/43884
33075 * predict.c (maybe_hot_frequency_p): Use entry block frequency as base.
33076 * doc/invoke.texi (hot-bb-frequency-fraction): Update docs.
33078 2011-01-22 Anatoly Sokolov <aesok@post.ru>
33080 * config/s390/s390.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
33081 * config/s390/s390.c (s390_register_move_cost,
33082 s390_memory_move_cost): New.
33083 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
33085 2011-01-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
33087 PR middle-end/47401
33088 * except.c (sjlj_assign_call_site_values): Move setting the
33089 crtl->uses_eh_lsda flag to ...
33090 (sjlj_mark_call_sites): ... here.
33091 (sjlj_emit_function_enter): Support NULL dispatch label.
33092 (sjlj_build_landing_pads): In a function with no landing pads
33093 that still has must-not-throw regions, generate code to register
33094 a personality function with empty LSDA.
33096 2011-01-21 Richard Henderson <rth@redhat.com>
33098 * config/rx/rx.c (TARGET_FLAGS_REGNUM): New.
33100 * config/mn10300/mn10300.c (TARGET_FLAGS_REGNUM): New.
33102 * compare-elim.c: New file.
33103 * Makefile.in (OBJS-common): Add it.
33104 (compare-elim.o): New.
33105 * common.opt (fcompare-elim): New.
33106 * opts.c (default_options_table): Add OPT_fcompare_elim.
33107 * tree-pass.h (pass_compare_elim_after_reload): New.
33108 * passes.c (init_optimization_passes): Add it.
33109 * recog.h: Protect against re-inclusion.
33110 * target.def (TARGET_FLAGS_REGNUM): New POD hook.
33111 * doc/invoke.texi (-fcompare-elim): Document it.
33112 * doc/tm.texi.in (TARGET_FLAGS_REGNUM): Document it.
33113 * doc/tm.texi: Rebuild.
33115 2011-01-22 Nick Clifton <nickc@redhat.com>
33117 * config/rx/rx.md (cstoresf4): Pass comparison operator to
33118 rx_split_fp_compare.
33120 2011-01-22 Nick Clifton <nickc@redhat.com>
33122 * config/rx/rx.md (UNSPEC_CONST): New.
33123 (deallocate_and_return): Wrap the amount popped off the stack in
33124 an UNSPEC_CONST in order to stop it being rejected by
33125 -mmax-constant-size.
33126 (pop_and_return): Add a "(return)" rtx.
33127 (call): Drop the immediate operand.
33128 (call_internal): Likewise.
33129 (call_value): Likewise.
33130 (call_value_internal): Likewise.
33131 (sibcall_internal): Likewise.
33132 (sibcall_value_internal): Likewise.
33133 (sibcall): Likewise. Generate an explicit call using
33135 (sibcall_value): Likewise.
33136 (mov<>): FAIL if a constant operand is not legitimate.
33137 (addsi3_unpsec): New pattern.
33139 * config/rx/rx.c (rx_print_operand_address): Handle UNSPEC CONSTs.
33140 (ok_for_max_constant): New function.
33141 (gen_safe_add): New function.
33142 (rx_expand_prologue): Use gen_safe_add.
33143 (rx_expand_epilogue): Likewise.
33144 (rx_is_legitimate_constant): Use ok_for_max_constant. Handle
33147 2011-01-21 Jeff Law <law@redhat.com>
33149 PR tree-optimization/47053
33150 * tree-ssa-dse.c (need_eh_cleanup): New bitmap.
33151 (dse_optimize_stmt): Set the appropriate bit in NEED_EH_CLEANUP when
33152 statements are deleted.
33153 (tree_ssa_dse): Allocate & free NEED_EH_CLEANUP. If NEED_EH_CLEANUP
33154 is nonempty, then purge dead edges and cleanup the CFG.
33156 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
33159 Temporarily revert:
33160 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
33162 * tree-dfa.c (create_var_ann): Mark variable as used.
33164 2011-01-21 Jakub Jelinek <jakub@redhat.com>
33166 PR middle-end/45566
33167 * except.c (convert_to_eh_region_ranges): Emit queued no-region
33168 notes from other section in hot/cold partitioning even if
33169 last_action is -3. Increment call_site_base.
33171 PR rtl-optimization/47366
33172 * fwprop.c (forward_propagate_into): Return bool. If
33173 any changes are made, -fnon-call-exceptions is used and
33174 REG_EH_REGION note is present, call purge_dead_edges
33175 and return true if it purged anything.
33176 (fwprop_addr): Adjust callers, call cleanup_cfg (0) if
33177 any EH edges were purged.
33179 2011-01-21 Jeff Law <law@redhat.com>
33181 PR rtl-optimization/41619
33182 * caller-save.c (setup_save_areas): Break out code to determine
33183 which hard regs are live across calls by examining the reload chains
33184 so that it is always used.
33185 Eliminate code which checked REG_N_CALLS_CROSSED.
33187 2011-01-21 Jakub Jelinek <jakub@redhat.com>
33189 PR tree-optimization/47355
33190 * tree-eh.c (cleanup_empty_eh_merge_phis): Give up if
33191 NOP has non-debug uses beyond PHIs in new_bb.
33193 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
33196 * cfgexpand.c (account_used_vars_for_block): Only account vars
33197 that are annotated as used.
33198 (estimated_stack_frame_size): Don't set TREE_USED.
33199 * tree-dfa.c (create_var_ann): Mark variable as used.
33201 2011-01-21 Richard Guenther <rguenther@suse.de>
33203 PR middle-end/47395
33204 * tree.def (WIDEN_MULT_MINUS_EXPR): Fix printed name.
33206 2011-01-21 Richard Guenther <rguenther@suse.de>
33208 PR tree-optimization/47365
33209 * tree-ssa-sccvn.h (vn_lookup_kind): Declare.
33210 (vn_reference_lookup_pieces): Adjust.
33211 (vn_reference_lookup): Likewise.
33212 * tree-ssa-sccvn.c (vn_walk_kind): New static global.
33213 (vn_reference_lookup_3): Only look through kills if in
33214 VN_WALKREWRITE mode.
33215 (vn_reference_lookup_pieces): Adjust.
33216 (vn_reference_lookup): Likewise.
33217 (visit_reference_op_load): Likewise.
33218 (visit_reference_op_store): Likewise.
33219 * tree-ssa-pre.c (phi_translate_1): Use VN_WALK mode.
33220 (compute_avail): Likewise.
33221 (eliminate): Likewise.
33223 2011-01-21 Jakub Jelinek <jakub@redhat.com>
33225 * tree-ssa-live.c (remove_unused_scope_block_p): Don't remove
33226 DECL_IGNORED_P non-reg vars if they are used.
33228 PR tree-optimization/47391
33229 * varpool.c (const_value_known_p): Return false if
33232 2011-01-21 Kai Tietz <kai.tietz@onevision.com>
33235 * config/i386/i386.c (ix86_local_alignment): Handle
33236 case for va_list_type_node is nil.
33237 (ix86_canonical_va_list_type): Likewise.
33239 2011-01-21 Alan Modra <amodra@gmail.com>
33241 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Add
33242 builtin_define __CMODEL_MEDIUM__ and __CMODEL_LARGE__.
33244 2011-01-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
33246 * config/arm/arm.md (define_attr type): Rename f_load
33247 and f_store to f_fpa_load and f_fpa_store. Update.
33248 (write_conflict): Deal with rename fallout.
33249 (*push_fp_multi): Likewise.
33250 * config/arm/fpa.md (f_load): Use f_fpa_load.
33251 (f_store): Use f_fpa_store.
33252 (*movsf_fpa): Likewise.
33253 (*movdf_fpa): Likewise.
33254 (*movxf_fpa): Likewise.
33255 (*thumb2_movsf_fpa): Likewise.
33256 (*thumb2_movdf_fpa): Likewise.
33257 (*thumb2_movxf_fpa): Likewise.
33258 * config/arm/vfp.md (*thumb2_movdf_vfp): Fix attribute to
33259 f_loadd and f_stored.
33260 (*thumb2_movdi_vfp): Likewise.
33261 (*thumb2_movsf_vfp): Fix attribute to f_loads.
33262 (*thumb2_movsi_vfp): Likewise.
33263 * config/arm/cortex-m4-fpu.md (cortex_m4_f_load):
33264 Use f_loads instead of f_load.
33265 * config/arm/cortex-a5.md (cortex_a5_f_loads): Remove f_load.
33267 2011-01-20 Anatoly Sokolov <aesok@post.ru>
33269 * config/xtensa/xtensa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
33270 * config/xtensa/xtensa-protos.h (constantpool_address_p): Remove.
33271 * config/xtensa/xtensa.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
33272 (xtensa_mode_dependent_address_p): New function.
33273 (constantpool_address_p): Make static. Change return type to bool.
33274 Change argument type to const_rtx. Use CONST_INT_P predicate.
33276 2011-01-20 Alexandre Oliva <aoliva@redhat.com>
33279 * tree-ssa-live.c (remove_unused_scope_block_p): Keep type decls.
33281 2011-01-20 Jakub Jelinek <jakub@redhat.com>
33284 * cfgexpand.c (expand_debug_expr): Instead of generating
33285 (mem (debug_implicit_ptr)) for MEM_REFs use COMPONENT_REF
33288 2011-01-20 Richard Guenther <rguenther@suse.de>
33290 PR middle-end/47370
33291 * tree-inline.c (remap_gimple_op_r): Recurse manually for
33292 the pointer operand of MEM_REFs.
33294 2011-01-20 Jakub Jelinek <jakub@redhat.com>
33296 PR tree-optimization/46130
33297 * ipa-split.c (consider_split): If return_bb contains non-virtual
33298 PHIs other than for retval or if split_function would not adjust it,
33301 2011-01-20 Richard Guenther <rguenther@suse.de>
33303 PR tree-optimization/47167
33304 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
33305 Revert previous change, only avoid enumeral type changes.
33307 2011-01-19 Mike Stump <mikestump@comcast.net>
33309 * doc/tm.texi.in (BRANCH_COST): Englishify.
33310 * doc/tm.texi (BRANCH_COST): Likewise.
33312 2011-01-19 Dodji Seketeli <dodji@redhat.com>
33315 * dwarf2out.c (generic_type_p, schedule_generic_params_dies_gen)
33316 (gen_scheduled_generic_parms_dies): New functions.
33317 (gen_struct_or_union_type_die): Schedule template parameters DIEs
33318 generation for the end of CU compilation.
33319 (dwarf2out_finish): Generate template parameters DIEs here.
33321 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
33324 * tree-into-ssa.c (maybe_register_def): Do not attempt to add
33325 debug bind stmt on merge edges.
33327 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
33331 * function.c (instantiate_expr): Instantiate incoming rtl of
33332 implicit arguments, and recurse on VALUE_EXPRs.
33333 (instantiate_decls): Instantiate rtl and VALUE_EXPR of result.
33334 * var-tracking.c (adjust_mems): Reject virtual_incoming_args_rtx.
33336 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
33338 * c-parser.c (c_parser_for_statement): Initialize
33339 collection_expression.
33341 2011-01-19 Joseph Myers <joseph@codesourcery.com>
33343 * config/spu/spu-elf.h (ASM_SPEC): Remove %{w:-W}.
33345 2011-01-19 Joseph Myers <joseph@codesourcery.com>
33347 * config/rs6000/sysv4.h (LINK_PATH_SPEC): Remove.
33348 (LINK_SHLIB_SPEC): Don't use %(link_path).
33349 (SUBTARGET_EXTRA_SPECS): Remove link_path.
33351 2011-01-19 Joseph Myers <joseph@codesourcery.com>
33353 * config/rs6000/sysv4.h (SHARED_LIB_SUPPORT): Remove conditional.
33354 (NO_SHARED_LIB_SUPPORT): Remove.
33355 (LINK_SHLIB_SPEC): Remove one conditional definition.
33357 2011-01-19 Joseph Myers <joseph@codesourcery.com>
33359 * config/mips/linux64.h (LINK_SPEC): Remove %{non_shared}
33361 * config/mips/mips.h (LINK_SPEC): Remove %{non_shared}.
33362 * config/mips/netbsd.h (LINK_SPEC): Remove %{call_shared}.
33363 * config/mips/openbsd.h (LINK_SPEC): Remove %{non_shared}
33364 %{call_shared} and conditionals on these options not being passed.
33365 * config/mips/sde.h (LINK_SPEC): Remove %{non_shared}
33368 2011-01-19 Jakub Jelinek <jakub@redhat.com>
33370 * ipa-split.c (find_return_bb): Use single_pred_p/single_pred_edge,
33373 * ipa-split.c: Spelling fixes.
33375 2011-01-19 Richard Henderson <rth@redhat.com>
33377 * config/mn10300/mn10300.md (mulsi3): Use reg_or_am33_const_operand.
33378 (*mulsi3): Likewise.
33380 * longlong.h [__mn10300__] (count_leading_zeros): New.
33381 [__mn10300__] (umul_ppmm, smul_ppmm): New.
33382 [__mn10300__] (add_ssaaaa, subddmmss): New.
33383 [__mn10300__] (udiv_qrnnd, sdiv_qrnnd): New.
33384 [__mn10300__] (UMUL_TIME, UDIV_TIME): New.
33386 2011-01-19 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
33388 * config/spu/spu.h (MOVE_RATIO): Return 4 in the !speed case.
33390 2011-01-19 Richard Henderson <rth@redhat.com>
33392 * config/mn10300/mn10300.md (addsi3_flags): New.
33393 (addc_internal, adddi3, adddi3_internal, *adddi3_degenerate): New.
33394 (subsi3_flags, subc_internal, subdi3): New.
33395 (subdi3_internal, *subdi3_degenerate): New.
33396 * config/mn10300/predicates.md (reg_or_am33_const_operand): New.
33398 * config/mn10300/mn10300.c (mn10300_can_use_retf_insn): New.
33399 (mn10300_can_use_rets_insn): Rename from mn10300_can_use_return_insn.
33400 (mn10300_expand_epilogue): Use it. Compute REG_SAVE_BYTES once.
33401 * config/mn10300/mn10300-protos.h: Update.
33402 * config/mn10300/mn10300.md (return): Use mn10300_can_use_retf_insn.
33403 (return_ret): Likewise. Rename from return_internal_regs.
33404 (return_internal): Remove.
33406 * config/mn10300/mn10300.c (mn10300_unspec_int_label_counter): Remove.
33407 (mn10300_asm_output_addr_const_extra): Don't handle UNSPEC_INT_LABEL.
33408 (mn10300_legitimate_constant_p): Likewise.
33409 (mn10300_can_use_return_insn): Use mn10300_initial_offset.
33410 (mn10300_frame_size): New.
33411 (mn10300_expand_prologue): Use it.
33412 (mn10300_expand_epilogue): Likewise.
33413 (mn10300_initial_offset): Likewise.
33414 * config/mn10300/mn10300-protos.h: Update.
33415 * config/mn10300/mn10300.h (mn10300_unspec_int_label_counter): Remove.
33416 * config/mn10300/mn10300.md (UNSPEC_INT_LABEL): Remove.
33417 (prologue, epilogue, return_internal): Tidy output code.
33418 (mn10300_store_multiple_operation, return): Likewise.
33419 (int_label, pop_pic_reg, GOTaddr2picreg): Remove.
33420 (am33_loadPC, mn10300_loadPC, call_next_insn): Remove.
33421 (add_GOT_to_pic_reg, add_GOT_to_any_reg): Remove.
33422 (load_pic, am33_load_pic): New.
33423 (mn10300_load_pic0, mn10300_load_pic1): New.
33425 * config/mn10300/mn10300-modes.def (CCZN, CCZNC): New modes.
33426 * config/mn10300/mn10300.c (CC_FLAG_Z): New.
33427 (CC_FLAG_N, CC_FLAG_C, CC_FLAG_V): New.
33428 (cc_flags_for_mode, cc_flags_for_code): New.
33429 (mn10300_print_operand) ['B']: Use nc/ns for GE/LT when the
33430 overflow flag is not valid. Validate that the flags we need
33431 for the comparison are valid.
33432 (mn10300_output_cmp): Remove.
33433 (mn10300_output_add): New.
33434 (mn10300_select_cc_mode): Use cc_flags_for_code.
33435 (mn10300_split_cbranch): New.
33436 (mn10300_match_ccmode): New.
33437 (mn10300_split_and_operand_count): New.
33438 * config/mn10300/mn10300.h (SELECT_CC_MODE): Pass all of the arguments
33440 * config/mn10300/mn10300.md (*am33_addsi3, *mn10300_addsi3): Merge...
33441 (addsi3): ... here. Use mn10300_output_add.
33442 (*addsi3_flags): New.
33443 (*am33_subsi3, *mn10300_subsi3): Merge...
33444 (subsi3): ... here. Use attribute isa.
33445 (*subsi3_flags): New.
33446 (negsi2): Rewrite from expander to insn_and_split. Use NOT+INC
33448 (*am33_andsi3, *mn10300_andsi3): Merge...
33449 (andsi3): ... here.
33450 (*andsi3_flags): New.
33451 (andsi3 splitters): New.
33452 (*am33_iorsi3, *mn10300_iorsi3): Merge...
33453 (iorsi3): ... here.
33454 (*iorsi3_flags): New.
33455 (*am33_xorsi3, *mn10300_xorsi3): Merge...
33456 (xorsi3): ... here.
33457 (*xorsi3_flags): New.
33458 (*am33_cmpsi2, *mn10300_cmplsi2): Merge...
33459 (one_cmplsi2): ... here.
33460 (*one_cmplsi2_flags): New.
33461 (*cbranchsi4_cmp): Rename from cbranchsi4_post_reload. Use "r"
33462 instead of "dax" in constraints. Use mn10300_split_cbranch.
33463 (*cmpsi): Rename from cmpsi. Do not use mn10300_output_cmp. Do not
33464 use matching constraints to eliminate a self-comparison.
33465 (*integer_conditional_branch): Rename from integer_conditional_branch.
33466 Use int_mode_flags to match CC_REG.
33467 (*cbranchsi4_btst, *btstsi): New.
33468 (*cbranchsf4_cmp): Rename from *cbranchsf4_post_reload. Use
33469 mn10300_split_cbranch.
33470 (*am33_cmpsf): Rename from am33_cmpsf.
33471 (*float_conditional_branch): Rename from float_conditional_branch.
33472 (*zero_extendqisi2_am33, *zero_extendqisi2_mn10300): Merge...
33473 (zero_extendqisi2): ... here.
33474 (*zero_extendhisi2_am33, *zero_extendhisi2_mn10300): Merge...
33475 (zero_extendhisi2): ... here.
33476 (*extendqisi2_am33, *extendqisi2_mn10300): Merge...
33477 (extendqisi2): ... here.
33478 (*extendhisi2_am33, *extendhisi2_mn10300): Merge...
33479 (extendhisi2): ... here.
33480 (*am33_ashlsi3, *mn10300_ashlsi3): Merge...
33481 (ashlsi3): ... here.
33482 (*am33_lshrsi3, *mn10300_lshrsi3): Merge...
33483 (lshrsi3): ... here.
33484 (*am33_ashrisi3, *mn10300_ashrsi3): Merge...
33485 (ashrsi3): ... here.
33486 (consecutive add peephole): Remove.
33487 * config/mn10300/predicates.md (label_ref_operand): New.
33488 (int_mode_flags): New.
33489 (CCZN_comparison_operator): New.
33491 * config/mn10300/mn10300.md (UNSPEC_EXT): New.
33492 (throughput_42_latency_43): New reservation.
33493 (mulsidi3, umulsidi3): New expanders.
33494 (mulsidi3_internal): Rewrite from old mulsidi3 pattern. Expose
33495 the MDR register to allocation; separately allocate the low and
33496 high parts of the DImode result.
33497 (umulsidi3_internal): Similarly.
33498 (*am33_mulsi3, *mn10300_mulsi3): Merge into ...
33499 (*mulsi3): ... here. Clobber MDR as a scratch as necessary.
33500 (udivsi3, umodsi3): Remove.
33501 (udivmodsi4, divmodsi4): New expanders.
33502 (*udivmodsi4): Rename from udivmodsi4. Expose MDR properly.
33503 (*divmodsi4): Simiarly.
33504 (ext_internal): New.
33506 * config/mn10300/constraints.md ("z"): New constraint.
33507 * config/mn10300/mn10300.h (MDR_REGNUM): Remove.
33508 (FIXED_REGISTERS): Don't fix MDR.
33509 (CALL_USED_REGSITERS): Reformat nicely.
33510 (REG_ALLOC_ORDER): Add MDR.
33511 (enum regclass): Add MDR_REGS.
33512 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update to match.
33513 (IRA_COVER_CLASSES): Add MDR_REGS.
33514 (REGNO_REG_CLASS): Handle MDR_REG.
33515 * config/mn10300/mn10300.c (mn10300_secondary_reload): Handle MDR_REGS.
33516 (mn10300_register_move_cost): Likewise.
33517 * config/mn10300/mn10300.md (MDR_REG): New.
33518 (*movsi_internal): Handle moves to/from MDR_REGS.
33520 * config/mn10300/mn10300.c (mn10300_print_operand_address): Handle
33522 (mn10300_secondary_reload): Tidy combination reload classes.
33523 (mn10300_legitimate_address_p): Allow post-modify and reg+reg
33524 addresses for AM33. Allow symbolic offsets for reg+imm.
33525 (mn10300_regno_in_class_p): New.
33526 (mn10300_legitimize_reload_address): New.
33527 * config/mn10300/mn10300.h (enum reg_class): Remove
33528 DATA_OR_ADDRESS_REGS, DATA_OR_EXTENDED_REGS, ADDRESS_OR_EXTENDED_REGS,
33529 SP_OR_EXTENDED_REGS, SP_OR_ADDRESS_OR_EXTENDED_REGS. Add
33530 SP_OR_GENERAL_REGS.
33531 (REG_CLASS_NAMES): Update to match.
33532 (REG_CLASS_CONTENTS): Likewise.
33533 (INDEX_REG_CLASS): Use GENERAL_REGS for AM33.
33534 (BASE_REG_CLASS): Use SP_OR_GENERAL_REGS for AM33.
33535 (REGNO_IN_RANGE_P): Remove.
33536 (REGNO_DATA_P): Use mn10300_regno_in_class_p.
33537 (REGNO_ADDRESS_P, REGNO_EXTENDED_P): Likewise.
33538 (REGNO_STRICT_OK_FOR_BASE_P): Likewise.
33539 (REGNO_STRICT_OK_FOR_BIT_BASE_P): Likewise.
33540 (REGNO_STRICT_OK_FOR_INDEX_P): Likewise.
33541 (REGNO_SP_P, REGNO_AM33_P, REGNO_FP_P): Remove.
33542 (REGNO_GENERAL_P): New.
33543 (HAVE_POST_MODIFY_DISP): New.
33544 (USE_LOAD_POST_INCREMENT, USE_STORE_POST_INCREMENT): New.
33545 (LEGITIMIZE_RELOAD_ADDRESS): New.
33546 * config/mn10300/mn10300-protos.h: Update.
33548 * config/mn10300/mn10300.c (mn10300_preferred_reload_class): Allow
33549 DATA_REGS for AM33 stack-pointer destination.
33550 (mn10300_preferred_output_reload_class): Likewise.
33551 (mn10300_secondary_reload): Rearrange mn10300_secondary_reload_class
33552 into a form appropriate for ...
33553 (TARGET_SECONDARY_RELOAD): New.
33554 * config/mn10300/mn10300.h (SECONDARY_RELOAD_CLASS): Remove.
33555 * config/mn10300/mn10300-protos.h: Update.
33556 * config/mn10300/mn10300.md (reload_plus_sp_const): Rename from
33557 reload_insi; use the "A" constraint for the scratch; handle AM33
33558 moves of sp to non-address registers.
33560 * config/mn10300/mn10300.md (*am33_movqi, *mn10300_movqi): Merge into
33561 (*movqi_internal): ... here.
33562 (*am33_movhi, *mn10300_movhi): Merge into...
33563 (*movhi_internal): ... here.
33564 (*movsi_internal): Use "r" instead of "dax" in constraints. Use "A"
33565 as the source/destination of moves from/to SP.
33566 (movsf): Only allow for AM33-2.
33567 (*movsf_internal): Use "r" instead of "dax"; use "F" instead of
33568 any integer constant constraint. Only allow for AM33-2. Tidy
33569 all of the alternative outputs.
33570 (movdi, movdf, *am33_2_movdf, *mn10300_movdf): Remove.
33571 (udivmodsi4): Delete expander and promote *udivmodsi4. Disallow
33573 (udivsi3, umodsi3): New patterns for MN103 only.
33575 2011-01-19 Joern Rennecke <amylaar@spamcop.net>
33577 * doc/tm.texi.in: Spell out that a lack of register class unions
33579 * doc/tm.texi: Regenerate.
33581 2011-01-19 Jakub Jelinek <jakub@redhat.com>
33583 PR rtl-optimization/47337
33584 * dce.c (check_argument_store): New function.
33585 (find_call_stack_args): Ignore debug insns. Use check_argument_store.
33587 PR tree-optimization/47290
33588 * tree-eh.c (infinite_empty_loop_p): New function.
33589 (cleanup_empty_eh): Use it.
33591 2011-01-18 Steve Ellcey <sje@cup.hp.com>
33594 * ia64.c (ia64_expand_unpack): Fix code for TARGET_BIG_ENDIAN.
33595 (a64_expand_widen_sum): Ditto.
33596 * vect.md (mulv2si3): Disable for TARGET_BIG_ENDIAN.
33597 (vec_extract_evenodd_help): Ditto.
33598 (vec_extract_evenv4hi): Ditto.
33599 (vec_extract_oddv4hi): Ditto.
33600 (vec_extract_evenv2si): Ditto.
33601 (vec_extract_oddv2si): Ditto.
33602 (vec_extract_evenv2sf): Ditto.
33603 (vec_extract_oddv2sf): Ditto.
33604 (vec_pack_trunc_v4hi: Ditto.
33605 (vec_pack_trunc_v2si): Ditto.
33606 (vec_interleave_lowv8qi): Fix for TARGET_BIG_ENDIAN.
33607 (vec_interleave_highv8qi): Ditto.
33609 (vec_extract_oddv8qi): Ditto.
33610 (vec_interleave_lowv4hi): Ditto.
33611 (vec_interleave_highv4hi): Ditto.
33612 (vec_interleave_lowv2si): Ditto.
33613 (vec_interleave_highv2si): Ditto.
33615 2011-01-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
33617 * doc/extend.texi: Mention __float128 support on hppa HP-UX.
33618 * config/pa/pa-hpux.h (HPUX_LONG_DOUBLE_LIBRARY): Define to 1.
33619 * config/pa/pa.c (pa_expand_builtin): New. Include "langhooks.h".
33620 (pa_c_mode_for_suffix): New.
33621 (TARGET_EXPAND_BUILTIN): Define.
33622 (TARGET_C_MODE_FOR_SUFFIX): Define.
33623 (pa_builtins): Define.
33624 (pa_init_builtins): Register __float128 type and init new support
33626 * config/pa/pa.h (HPUX_LONG_DOUBLE_LIBRARY): Define if not defined.
33627 * config/pa/quadlib.c (_U_Qfcopysign): New.
33629 2011-01-18 Eric Botcazou <ebotcazou@adacore.com>
33631 PR middle-end/46894
33632 * explow.c (allocate_dynamic_stack_space): Do not assume more than
33633 BITS_PER_UNIT alignment if STACK_DYNAMIC_OFFSET or STACK_POINTER_OFFSET
33636 2011-01-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
33638 PR tree-optimization/47179
33639 * config/spu/spu.c (spu_ref_may_alias_errno): New function.
33640 (TARGET_REF_MAY_ALIAS_ERRNO): Define.
33642 2011-01-18 Richard Guenther <rguenther@suse.de>
33644 PR rtl-optimization/47216
33645 * emit-rtl.c: Include tree-flow.h.
33646 (set_mem_attributes_minus_bitpos): Use tree_could_trap_p instead
33647 of replicating it with different semantics.
33648 * Makefile.in (emit-rtl.o): Adjust.
33650 2011-01-18 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
33652 * config/arm/cortex-a9.md (cortex-a9-neon.md): Actually include.
33653 (cortex_a9_dp): Handle neon types correctly.
33655 2011-01-18 Jakub Jelinek <jakub@redhat.com>
33657 PR rtl-optimization/47299
33658 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: Don't use
33659 subtarget. Use normal multiplication if both operands are constants.
33660 * expmed.c (expand_widening_mult): Don't try to optimize constant
33661 multiplication if op0 has VOIDmode. Convert op1 constant to mode
33664 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
33666 * doc/lto.texi (LTO): Ensure two spaces after period. Fix
33667 spacing after 'e.g.', typos, comma, hyphenation.
33669 2011-01-17 Richard Henderson <rth@redhat.com>
33671 * config/rx/predicates.md (rx_constshift_operand): Use match_test.
33672 (rx_restricted_mem_operand): New.
33673 (rx_shift_operand): Use register_operand.
33674 (rx_source_operand, rx_compare_operand): Likewise.
33675 * config/rx/rx.md (addsi3_flags): New expander.
33676 (adddi3): Rewrite as expander.
33677 (adc_internal, *adc_flags, adddi3_internal): New patterns.
33678 (subsi3_flags): New expander.
33679 (subdi3): Rewrite as expander.
33680 (sbb_internal, *sbb_flags, subdi3_internal): New patterns.
33682 * config/rx/rx.c (RX_BUILTIN_SAT): Remove.
33683 (rx_init_builtins): Remove sat builtin.
33684 (rx_expand_builtin): Likewise.
33685 * config/rx/rx.md (ssaddsi3): New.
33686 (*sat): Rename from sat. Represent the CC_REG input.
33688 * config/rx/predicates.md (rshift_operator): New.
33689 * config/rx/rx.c (rx_expand_insv): Remove.
33690 * config/rx/rx-protos.h: Update.
33691 * config/rx/rx.md (*bitset): Rename from bitset. Swap the ashift
33692 operand to the canonical position.
33693 (*bitset_in_memory, *bitinvert, *bitinvert_in_memory): Similarly.
33694 (*bitclr, *bitclr_in_memory): Similarly.
33695 (*insv_imm, rx_insv_reg, *insv_cond, *bmcc, *insv_cond_lt): New.
33696 (insv): Retain the zero_extract in the expansion.
33698 * config/rx/rx.md (bswapsi2): Use = not + for output reload.
33699 (bswaphi2, bitinvert, revw): Likewise.
33701 * config/rx/rx.c (gen_rx_store_vector): Use VOIDmode for gen_rtx_SET.
33702 (gen_rx_rtsd_vector, gen_rx_popm_vector): Likewise.
33703 * config/rx/rx.md (pop_and_return): Use VOIDmode for SET.
33704 (stack_push, stack_pushm, stack_pop, stack_popm): Likewise.
33705 (bitset, bitset_in_memory): Likewise.
33706 (bitinvert, bitinvert_in_memory): Likewise.
33707 (bitclr, bitclr_in_memory): Likewise.
33708 (insv, sync_lock_test_and_setsi, movstr, rx_movstr): Likewise.
33709 (rx_strend, rx_cmpstrn): Likewise.
33710 (rx_setmem): Likewise. Make the source BLKmode to match the dest.
33711 (bitop peep2 patterns): Remove.
33713 * config/rx/rx.c (rx_match_ccmode): New.
33714 * config/rx/rx-protos.h: Update.
33715 * config/rx/rx.md (abssi2): Clobber, don't set flags.
33716 (addsi3, adddi3, andsi3, negsi2, one_cmplsi2, iorsi3): Likewise.
33717 (rotlsi3, rotrsi3, ashrsi3, lshrsi3, ashlsi3): Likewise.
33718 (subsi3, subdi3, xorsi3, addsf3, divsf3, mulsf3, subsf3): Likewise.
33719 (fix_truncsfsi2, floatsisf2): Likewise.
33720 (*abssi2_flags, *addsi3_flags, *andsi3_flags, *negsi2_flags): New.
33721 (*one_cmplsi2_flags, *iorsi3_flags, *rotlsi3_flags): New.
33722 (*rotrsi3_flags, *ashrsi3_flags, *lshrsi3_flags, *ashlsi3_flags): New.
33723 (*subsi3_flags, *xorsi3_flags): New.
33725 * config/rx/rx.md (cstoresf4, *cstoresf4): New patterns.
33727 * config/rx/rx.c (rx_print_operand): Remove workaround for
33728 unsplit comparison operations.
33730 * config/rx/rx.md (movsicc): Split after reload.
33731 (*movsicc): Merge *movsieq and *movsine via match_operator.
33732 (*stcc): New pattern.
33734 * config/rx/rx.c (rx_float_compare_mode): Remove.
33735 * config/rx/rx.h (rx_float_compare_mode): Remove.
33736 * config/rx/rx.md (cstoresi4): Split after reload.
33737 (*sccc): New pattern.
33739 * config/rx/predicates.md (label_ref_operand): New.
33740 (rx_z_comparison_operator): New.
33741 (rx_zs_comparison_operator): New.
33742 (rx_fp_comparison_operator): New.
33743 * config/rx/rx.c (rx_print_operand) [B]: Examine comparison modes.
33744 Validate that the flags are set properly for the comparison.
33745 (rx_gen_cond_branch_template): Remove.
33746 (rx_cc_modes_compatible): Remove.
33747 (mode_from_flags): New.
33748 (flags_from_code): Rename from flags_needed_for_conditional.
33749 (rx_cc_modes_compatible): Re-write in terms of flags_from_mode.
33750 (rx_select_cc_mode): Likewise.
33751 (rx_split_fp_compare): New.
33752 (rx_split_cbranch): New.
33753 * config/rx/rx.md (most_cond, zs_cond): Remove iterators.
33754 (*cbranchsi4): Use match_operator and rx_split_cbranch.
33755 (*cbranchsf4): Similarly.
33756 (*cbranchsi4_tst): Rename from *tstbranchsi4_<code>. Use
33757 match_operator and rx_split_cbranch.
33758 (*cbranchsi4_tst_ext): Combine *tstbranchsi4m_eq and
33759 tstbranchsi4m_ne. Use match_operator and rx_split_cbranch.
33760 (*cmpsi): Rename from cmpsi.
33761 (*tstsi): Rename from tstsi.
33762 (*cmpsf): Rename from cmpsf; use CC_Fmode.
33763 (*conditional_branch): Rename from conditional_branch.
33764 (*reveresed_conditional_branch): Remove.
33765 (b<code>): Remove expander.
33766 * config/rx/rx-protos.h: Update.
33768 * config/rx/rx.c (rx_compare_redundant): Remove.
33769 * config/rx/rx.md (cmpsi): Don't use it.
33770 * config/rx/rx-protos.h: Update.
33772 * config/rx/rx-modes.def (CC_F): New mode.
33773 * config/rx/rx.c (rx_select_cc_mode): New.
33774 * config/rx/rx.h (SELECT_CC_MODE): Use it.
33775 * config/rx/rx-protos.h: Update.
33777 2011-01-17 Richard Henderson <rth@redhat.com>
33779 * except.c (dump_eh_tree): Fix stray ; after for statement.
33781 2011-01-17 Richard Guenther <rguenther@suse.de>
33783 PR tree-optimization/47313
33784 * tree-inline.c (tree_function_versioning): Move DECL_RESULT
33785 handling before copying the body. Properly deal with
33786 by-reference result in SSA form.
33788 2011-01-17 Ian Lance Taylor <iant@google.com>
33791 * config/sparc/sparc.c (sparc_sr_alias_set): Don't define.
33792 (struct_value_alias_set): Don't define.
33793 (sparc_option_override): Don't set sparc_sr_alias_set and
33794 struct_value_alias_set.
33795 (save_or_restore_regs): Use gen_frame_mem rather than calling
33797 (sparc_struct_value_rtx): Likewise.
33799 2011-01-17 H.J. Lu <hongjiu.lu@intel.com>
33802 * config/i386/avxintrin.h (_mm_maskload_pd): Change mask to __m128i.
33803 (_mm_maskstore_pd): Likewise.
33804 (_mm_maskload_ps): Likewise.
33805 (_mm_maskstore_ps): Likewise.
33806 (_mm256_maskload_pd): Change mask to __m256i.
33807 (_mm256_maskstore_pd): Likewise.
33808 (_mm256_maskload_ps): Likewise.
33809 (_mm256_maskstore_ps): Likewise.
33811 * config/i386/i386-builtin-types.def: Updated.
33812 (ix86_expand_special_args_builtin): Likewise.
33814 * config/i386/i386.c (bdesc_special_args): Update
33815 __builtin_ia32_maskloadpd, __builtin_ia32_maskloadps,
33816 __builtin_ia32_maskloadpd256, __builtin_ia32_maskloadps256,
33817 __builtin_ia32_maskstorepd, __builtin_ia32_maskstoreps,
33818 __builtin_ia32_maskstorepd256 and __builtin_ia32_maskstoreps256.
33820 * config/i386/sse.md (avx_maskload<ssemodesuffix><avxmodesuffix>):
33821 Use <avxpermvecmode> on mask register.
33822 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Likewise.
33824 2011-01-17 Olivier Hainque <hainque@adacore.com>
33825 Michael Haubenwallner <michael.haubenwallner@salomon.at>
33826 Eric Botcazou <ebotcazou@adacore.com>
33829 * xcoffout.c (ASM_OUTPUT_LINE): Output line only if positive, and only
33830 if <= USHRT_MAX in 32-bit mode.
33832 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
33834 * doc/install.texi (Configuration, Specific): Wrap long
33835 lines in examples. Allow line wrapping in long options
33836 and URLs where beneficial for PDF output.
33838 2011-01-16 Richard Sandiford <rdsandiford@googlemail.com>
33840 * config/mips/mips.c (mips_classify_symbol): Don't return
33841 SYMBOL_PC_RELATIVE for nonlocal labels.
33843 2011-01-15 Eric Botcazou <ebotcazou@adacore.com>
33845 * config/sparc/sol2-bi.h (CC1_SPEC): Fix typo.
33847 2011-01-15 Jan Hubicka <jh@suse.cz>
33849 PR tree-optimization/47276
33850 * ipa.c (function_and_variable_visibility): Do not try to mark alias
33851 declarations as needed.
33853 2011-01-15 Martin Jambor <mjambor@suse.cz>
33855 * common.opt (fdevirtualize): New flag.
33856 * doc/invoke.texi (Option Summary): Document it.
33857 * opts.c (default_options_table): Add devirtualize flag.
33858 * ipa-prop.c (detect_type_change): Return immediately if
33859 devirtualize flag is not set.
33860 (detect_type_change_ssa): Likewise.
33861 (compute_known_type_jump_func): Likewise.
33862 (ipa_analyze_virtual_call_uses): Likewise.
33864 2011-01-14 Martin Jambor <mjambor@suse.cz>
33866 PR tree-optimization/45934
33867 PR tree-optimization/46302
33868 * ipa-prop.c (type_change_info): New type.
33869 (stmt_may_be_vtbl_ptr_store): New function.
33870 (check_stmt_for_type_change): Likewise.
33871 (detect_type_change): Likewise.
33872 (detect_type_change_ssa): Likewise.
33873 (compute_complex_assign_jump_func): Check for dynamic type change.
33874 (compute_complex_ancestor_jump_func): Likewise.
33875 (compute_known_type_jump_func): Likewise.
33876 (compute_scalar_jump_functions): Likewise.
33877 (ipa_analyze_virtual_call_uses): Likewise.
33878 (ipa_analyze_node): Push and pop cfun, set current_function_decl.
33880 2011-01-14 Joseph Myers <joseph@codesourcery.com>
33882 * config/i386/i386.h (CC1_CPU_SPEC_1): Don't handle -msse5.
33883 * config/i386/i386.opt (msse5): New Alias.
33885 2011-01-14 Joseph Myers <joseph@codesourcery.com>
33887 * config/sparc/linux.h (CC1_SPEC): Remove %{sun4:} %{target:}.
33888 * config/sparc/linux64.h (CC1_SPEC): Likewise.
33889 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
33890 * config/sparc/sparc.h (CC1_SPEC): Likewise.
33892 2011-01-14 Joseph Myers <joseph@codesourcery.com>
33894 * config/sparc/linux.h (CC1_SPEC): Don't handle old equivalents of
33896 * config/sparc/linux64.h (CC1_SPEC): Likewise.
33897 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
33898 * config/sparc/sol2-bi.h (CPP_CPU_SPEC, CC1_SPEC): Likewise.
33899 * config/sparc/sparc.h (CPP_CPU_SPEC, CC1_SPEC, ASM_CPU_SPEC):
33901 * config/sparc/t-elf (MULTILIB_MATCHES): Don't handle -mv8.
33903 2011-01-14 Joseph Myers <joseph@codesourcery.com>
33905 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -fvec or -fvec-eabi.
33907 2011-01-14 Mike Stump <mikestump@comcast.net>
33909 * config/alpha/alpha.md (umk_mismatch_args): Don't put a mode on set.
33910 * config/fr30/fr30.md: Likweise
33911 (movsi_push): Likewise.
33912 (movsi_pop): Likewise.
33913 (enter_func): Likewise.
33914 * config/moxie/moxie.md (movsi_push): Likewise.
33915 (movsi_pop): Likewise.
33917 2011-01-14 Joseph Myers <joseph@codesourcery.com>
33919 * config/mips/linux64.h (LINK_SPEC): Remove %{bestGnum}
33920 %{no_archive} %{exact_version}.
33921 * config/mips/mips.h (LINK_SPEC): Remove %{bestGnum}.
33922 * config/mips/netbsd.h (LINK_SPEC): Remove %{bestGnum}
33923 %{no_archive} %{exact_version}.
33924 * config/mips/openbsd.h (LINK_SPEC): Likewise.
33925 * config/mips/sde.h (LINK_SPEC): Remove %{bestGnum}.
33926 * config/mips/vxworks.h: Likewise.
33928 2011-01-14 Joseph Myers <joseph@codesourcery.com>
33930 * config/microblaze/microblaze.h (ASM_SPEC): Remove %{microblaze1}.
33932 2011-01-14 Joseph Myers <joseph@codesourcery.com>
33934 * config/m32r/little.h (CPP_ENDIAN_SPEC, CC1_ENDIAN_SPEC,
33935 ASM_ENDIAN_SPEC, LINK_ENDIAN_SPEC): Remove.
33937 2011-01-14 Joseph Myers <joseph@codesourcery.com>
33939 * config/i386/nwld.h (LINK_SPEC): Check -nodefaultlibs not
33942 2011-01-14 Joseph Myers <joseph@codesourcery.com>
33944 * config/cris/cris.h (ASM_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check
33946 * config/cris/linux.h (CRIS_CPP_SUBTARGET_SPEC,
33947 CRIS_CC1_SUBTARGET_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check for mcpu
33949 (CRIS_LINK_SUBTARGET_SPEC): Don't generate -rpath-link options.
33950 Don't handle -shlib.
33952 2011-01-14 Joseph Myers <joseph@codesourcery.com>
33954 * config/avr/avr.h (CPP_SPEC): Don't handle -posix.
33955 (CC1_SPEC): Don't handle -profile.
33957 2011-01-14 Joseph Myers <joseph@codesourcery.com>
33959 * config/microblaze/microblaze.h (CC1_SPEC): Remove -gline spec.
33960 * config/mips/mips.h (CC1_SPEC): Likewise.
33962 2011-01-14 Joseph Myers <joseph@codesourcery.com>
33964 * config/microblaze/microblaze.h (CC1_SPEC): Remove %{save-temps: }.
33965 * config/mips/mips.h (CC1_SPEC): Likewise.
33967 2011-01-14 Joseph Myers <joseph@codesourcery.com>
33969 * config/i386/linux.h (LINK_SPEC): Don't use %{!ibcs:} conditional.
33970 * config/m32r/linux.h (LINK_SPEC): Likewise.
33971 * config/mips/linux.h (LINK_SPEC): Likewise.
33972 * config/mips/linux64.h (LINK_SPEC): Likewise.
33973 * config/sparc/linux.h (LINK_SPEC): Likewise.
33974 * config/sparc/linux64.h (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
33975 LINK_SPEC): Likewise.
33976 * config/xtensa/linux.h (LINK_SPEC): Likewise.
33978 2011-01-14 Joseph Myers <joseph@codesourcery.com>
33980 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove
33982 * config/lm32/uclinux-elf.h (LINK_SPEC): Likewise.
33984 2011-01-14 Joseph Myers <joseph@codesourcery.com>
33986 * config/sparc/sp-elf.h (ASM_SPEC): Remove %{v:-V}.
33987 * config/sparc/sp64-elf.h (ASM_SPEC): Likewise.
33989 2011-01-14 Joseph Myers <joseph@codesourcery.com>
33991 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove %{b}.
33993 2011-01-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33995 * configure.ac (gcc_cv_ld_static_dynamic): Solaris 2 ld always
33996 supports -Bstatic/-Bdynamic.
33997 * configure: Regenerate.
33999 2011-01-14 Jan Hubicka <jh@suse.cz>
34000 Jack Howarth <howarth@bromo.med.uc.edu>
34003 * config/darwin.c (darwin_override_options): Honor flag_gtoggle
34004 when checking debug_info_level. Test write_symbols instead of
34005 debug_hooks->var_location when setting flag_var_tracking_uninit.
34007 2011-01-14 Richard Guenther <rguenther@suse.de>
34009 PR tree-optimization/47179
34010 * target.def (ref_may_alias_errno): New target hook.
34011 * targhooks.h (default_ref_may_alias_errno): Declare.
34012 * targhooks.c: Include tree-ssa-alias.h and tree-flow.h.
34013 (default_ref_may_alias_errno): New function.
34014 * target.h (struct ao_ref_s): Declare.
34015 * tree-ssa-alias.c: Include target.h.
34016 (call_may_clobber_ref_p_1): Use the ref_may_alias_errno target hook.
34017 * Makefile.in (tree-ssa-alias.o): Adjust dependencies.
34018 (targhooks.o): Likewise.
34019 * doc/tm.texi.in (TARGET_REF_MAY_ALIAS_ERRNO): Document.
34020 * doc/tm.texi (TARGET_REF_MAY_ALIAS_ERRNO): Copy documentation.
34022 2011-01-14 Richard Guenther <rguenther@suse.de>
34024 * tree-ssa-structalias.c (new_var_info): Use DECL_HARD_REGISTER.
34026 2011-01-14 Richard Guenther <rguenther@suse.de>
34028 PR tree-optimization/47280
34029 * tree-ssa-forwprop.c (associate_plusminus): Cleanup EH and
34030 return CFG changes.
34031 (tree_ssa_forward_propagate_single_use_vars): Deal with
34032 CFG changes from associate_plusminus.
34034 2011-01-14 Richard Guenther <rguenther@suse.de>
34036 PR middle-end/47281
34038 2011-01-11 Richard Guenther <rguenther@suse.de>
34040 PR tree-optimization/46076
34041 * tree-ssa.c (useless_type_conversion_p): Conversions from
34042 unprototyped to empty argument list function types are useless.
34044 2011-01-14 Richard Guenther <rguenther@suse.de>
34046 PR tree-optimization/47286
34047 * tree-ssa-structalias.c (new_var_info): Register variables are global.
34049 2011-01-14 Martin Jambor <mjambor@suse.cz>
34051 PR middle-end/46823
34052 * tree-inline.c (expand_call_inline): Get fndecl from call graph edge.
34054 2011-01-13 Anatoly Sokolov <aesok@post.ru>
34056 * config/xtensa/xtensa.h (XTENSA_LIBCALL_VALUE, LIBCALL_VALUE,
34057 LIBCALL_OUTGOING_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
34058 * config/xtensa/xtensa.c (xtensa_libcall_value,
34059 xtensa_function_value_regno_p): New functions.
34060 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
34062 2011-01-13 Kai Tietz <kai.tietz@onevision.com>
34065 * config/i386/cygming.h (TARGET_ASM_ASSEMBLE_VISIBILITY):
34067 * config/i386/i386-protos.h (i386_pe_assemble_visibility):
34068 New function prototype.
34069 * config/i386/winnt.c (i386_pe_assemble_visibility):
34070 Warn only if attribute was specified by user.
34072 2011-01-13 Michael Meissner <meissner@linux.vnet.ibm.com>
34075 * config/rs6000/rs6000.md (floatunsdidf2): Add check for hardware
34077 (floatunsdidf2_fcfidu): Ditto.
34079 2011-01-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
34081 * config/s390/s390.c (print_operand_address): Replace 'error' with
34082 'output_operand_lossage'.
34083 (print_operand): Likewise.
34085 2011-01-13 Jeff Law <law@redhat.com>
34087 PR rtl-optimization/39077
34088 * doc/invoke.texi (max-gcse-insertion-ratio): Document.
34089 * params.h (MAX_GCSE_INSERTION_RATIO): Define.
34090 * params.def (PARAM_MAX_GCSE_INSERTION_RATIO): Define.
34091 * lcm.c (pre_edge_lcm): Properly initialize output sbitmaps.
34092 * gcse.c (prune_insertions_deletions): New function.
34093 (compute_pre_data): Use it.
34095 2011-01-13 Dodji Seketeli <dodji@redhat.com>
34098 * dwarf2out.c (prune_unused_types_mark_generic_parms_dies): New
34100 (prune_unused_types_mark): Use it.
34102 2011-01-13 Andrey Belevantsev <abel@ispras.ru>
34104 PR rtl-optimization/45352
34105 * sel-sched.c: Update copyright years.
34106 (reset_sched_cycles_in_current_ebb): Also recheck the DFA state
34107 in the advancing loop when we have issued issue_rate insns.
34109 2011-01-12 Richard Henderson <rth@redhat.com>
34111 * config/mn10300/mn10300.c (mn10300_md_asm_clobbers): New.
34112 (TARGET_MD_ASM_CLOBBERS): New.
34114 * config/mn10300/mn10300.c (mn10300_delegitimize_address): New.
34115 (TARGET_DELEGITIMIZE_ADDRESS): New.
34117 * config/mn10300/mn10300.md (UNSPEC_BSCH): New.
34118 (clzsi2, *bsch): New patterns.
34120 * config/mn10300/mn10300.md (INT): New mode iterator.
34121 (*mov<INT>_clr): New pattern, and peep2 to generate it.
34123 * config/mn10300/mn10300.c (mn10300_option_override): Force enable
34124 flag_split_wide_types.
34126 * config/mn10300/mn10300.c (mn10300_asm_trampoline_template): Remove.
34127 (mn10300_trampoline_init): Rewrite without a template, an immediate
34128 load and a direct branch.
34129 * config/mn10300/mn10300.h (TRAMPOLINE_SIZE): Reduce to 16.
34131 2011-01-12 Anatoly Sokolov <aesok@post.ru>
34133 * config/s390/s390.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
34134 * config/s390/s390-protos.h (s390_output_addr_const_extra): Remove.
34135 * config/s390/s390.c (s390_output_addr_const_extra): Make static.
34136 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
34138 2011-01-12 Kai Tietz <kai.tietz@onevision.com>
34141 * dwarfout2.c (should_emit_struct_debug): Use TYPE_MAIN_VARIANT
34144 2011-01-12 Jan Hubicka <jh@suse.cz>
34147 * gcc.c (PLUGIN_COND): Update to disable plugin unless -flto is used.
34148 (PLUGIN_COND_CLOSE): New macro.
34149 (LINK_COMMAND_SPEC): Update to use PLUGIN_COND_CLOSE.
34151 2011-01-12 Richard Guenther <rguenther@suse.de>
34154 * lto-streamer-out.c (output_gimple_stmt): Do not wrap
34155 register variables in a MEM_REF.
34157 2011-01-12 Joseph Myers <joseph@codesourcery.com>
34159 * config.gcc (arm*-*-linux*, bfin*-uclinux*, bfin*-linux-uclibc*,
34160 crisv32-*-linux* | cris-*-linux*, frv-*-*linux*, moxie-*-uclinux*,
34161 hppa*64*-*-linux*, hppa*-*-linux*, i[34567]86-*-linux* |
34162 i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
34163 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
34164 x86_64-*-linux* | x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu,
34165 ia64*-*-linux*, lm32-*-uclinux*, m32r-*-linux*, m32rle-*-linux*,
34166 m68k-*-uclinux*, m68k-*-linux*, microblaze*-linux*,
34167 mips64*-*-linux* | mipsisa64*-*-linux*, mips*-*-linux*,
34168 s390-*-linux*, s390x-*-linux*, sh*-*-linux*, sparc-*-linux*,
34169 sparc64-*-linux*, vax-*-linux*, xtensa*-*-linux*,
34170 am33_2.0-*-linux*): Use gnu-user.h before linux.h.
34171 * config/gnu-user.h: New. Copied from linux.h.
34172 (LINUX_TARGET_STARTFILE_SPEC): Rename to
34173 GNU_USER_TARGET_STARTFILE_SPEC.
34174 (LINUX_TARGET_ENDFILE_SPEC): Rename to
34175 GNU_USER_TARGET_ENDFILE_SPEC.
34176 (LINUX_TARGET_CC1_SPEC): Rename to GNU_USER_TARGET_CC1_SPEC.
34177 (LINUX_TARGET_LIB_SPEC): Rename to GNU_USER_TARGET_LIB_SPEC.
34178 (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC,
34179 LINUX_TARGET_OS_CPP_BUILTINS, CHOOSE_DYNAMIC_LINKER1,
34180 CHOOSE_DYNAMIC_LINKER, UCLIBC_DYNAMIC_LINKER,
34181 UCLIBC_DYNAMIC_LINKER32, UCLIBC_DYNAMIC_LINKER64,
34182 BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,
34183 BIONIC_DYNAMIC_LINKER64, LINUX_DYNAMIC_LINKER,
34184 LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64,
34185 TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Remove.
34186 * config/arm/linux-eabi.h (CC1_SPEC): Use
34187 GNU_USER_TARGET_CC1_SPEC.
34188 (LIB_SPEC): Use GNU_USER_TARGET_LIB_SPEC.
34189 (STARTFILE_SPEC): Use GNU_USER_TARGET_STARTFILE_SPEC.
34190 (ENDFILE_SPEC): Use GNU_USER_TARGET_ENDFILE_SPEC
34191 * config/linux.h (NO_IMPLICIT_EXTERN_C, ASM_APP_ON, ASM_APP_OFF,
34192 LINUX_TARGET_STARTFILE_SPEC, STARTFILE_SPEC,
34193 LINUX_TARGET_ENDFILE_SPEC, ENDFILE_SPEC, LINUX_TARGET_CC1_SPEC,
34194 CC1_SPEC, CPLUSPLUS_CPP_SPEC, LINUX_TARGET_LIB_SPEC, LIB_SPEC,
34195 LINK_EH_SPEC, LINK_GCC_C_SEQUENCE_SPEC, USE_LD_AS_NEEDED): Remove.
34197 2011-01-12 Richard Guenther <rguenther@suse.de>
34200 * doc/invoke.texi (ffast-math): Document it is turned on
34203 2011-01-12 Jan Hubicka <jh@suse.cz>
34205 PR tree-optimization/47233
34206 * opts.c (common_handle_option): Disable ipa-reference with profile
34209 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
34211 * c-parser.c (c_parser_objc_at_property_declaration): Improved
34214 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
34216 * c-parser.c (c_lex_one_token): Updated and reindented some
34217 comments. No changes in code.
34219 2011-01-11 Ian Lance Taylor <iant@google.com>
34221 * godump.c (go_output_var): Don't output the variable if there is
34222 already a type with the same name.
34224 2011-01-11 Ian Lance Taylor <iant@google.com>
34226 * godump.c (go_format_type): Don't generate float80.
34228 2011-01-11 Richard Henderson <rth@redhat.com>
34230 * config/mn10300/mn10300.c (mn10300_address_cost): Remove forward
34231 declaration. Rewrite for both speed and size.
34232 (mn10300_address_cost_1): Remove.
34233 (mn10300_register_move_cost): New.
34234 (mn10300_memory_move_cost): New.
34235 (mn10300_rtx_costs): Rewrite for both speed and size. Don't handle
34236 ZERO_EXTRACT. Do handle UNSPEC, arithmetic, logicals, compare,
34237 extensions, shifts, BSWAP, CLZ.
34238 (mn10300_wide_const_load_uses_clr): Remove.
34239 (TARGET_REGISTER_MOVE_COST): New.
34240 (TARGET_MEMORY_MOVE_COST): New.
34241 * config/mn10300/mn10300-protos.h: Update.
34242 * config/mn10300/mn10300.h (REGISTER_MOVE_COST): Remove.
34244 * config/mn10300/constraints.md ("R", "T"): Remove constraints.
34245 * config/mn10300/mn10300.c (mn10300_mask_ok_for_mem_btst): Remove.
34246 * config/mn10300/mn10300-protos.h: Update.
34247 * config/mn10300/mn10300.md (movsi_internal): Don't use "R".
34248 (*byte_clear, *byte_set, *bit_clear1, *bit_clear2, *bit_set): Remove.
34249 (iorqi3, *am33_iorqi3, *mn10300_iorqi3): Remove.
34250 (*test_int_bitfield, *test_byte_bitfield): Remove.
34251 (*bit_test, *subreg_bit_test): Remove.
34252 * config/mn10300/predicates.md (const_8bit_operand): Remove.
34254 * config/mn10300/constraints.md ("c"): Rename from "A".
34255 ("A", "D"): New constraint letters.
34256 * config/mn10300/mn10300.md (fmasf4): Use the "c" constraint.
34257 (fmssf4, fnmasf4, fnmssf4): Likewise.
34259 * config/mn10300/mn10300.md (isa): New attribute.
34260 (enabled): New attribute.
34262 * config/mn10300/mn10300.md (absdf2, negdf2): Remove.
34263 (abssf2, negsf2): Define only for hardware fp.
34264 (sqrtsf2): Reformat.
34265 (addsf3, subsf3, mulsf3): Merge expander and insn.
34267 * config/mn10300/mn10300.h (ARG_PIONTER_CFA_OFFSET): New.
34268 (DEBUGGER_AUTO_OFFSET): Remove.
34269 (DEBUGGER_ARG_OFFSET): Remove.
34271 * config/mn10300/mn10300.c (mn10300_gen_multiple_store): Make static.
34272 Emit register stores with the same offsets as the hardware.
34273 (mn10300_store_multiple_operation): Don't check that the register
34274 save offsets are monotonic.
34275 * config/mn10300/mn10300-protos.h: Update.
34277 * config/mn10300/mn10300.h (ASM_PN_FORMAT): Delete.
34279 * config/mn10300/mn10300.h (INCOMING_RETURN_ADDR_RTX): Define
34280 in terms of the value on the stack, not the MDR register.
34282 2011-01-11 Jan Hubicka <jh@suse.cz>
34286 * tree.h (symbol_alias_set_t): Move typedef here from varasm.c
34287 (symbol_alias_set_destroy, symbol_alias_set_contains,
34288 propagate_aliases_backward): Declare.
34289 * lto-streamer-out.c (struct sets): New sturcture.
34290 (trivally_defined_alias): New function.
34291 (output_alias_pair_p): Rewrite.
34292 (output_unreferenced_globals): Fix output of alias pairs.
34293 (produce_symtab): Likewise.
34294 * ipa.c (function_and_variable_visibility): Set weak alias destination
34296 * varasm.c (symbol_alias_set_t): Remove.
34297 (symbol_alias_set_destroy): Export.
34298 (propagate_aliases_forward, propagate_aliases_backward): New functions
34300 (compute_visible_aliases): ... this one; remove.
34301 (trivially_visible_alias): New
34302 (trivially_defined_alias): New.
34303 (remove_unreachable_alias_pairs): Rewrite.
34304 (finish_aliases_1): Reorganize code checking if alias is defined.
34305 * passes.c (rest_of_decl_compilation): Do not call assemble_alias when
34308 2011-01-11 Richard Guenther <rguenther@suse.de>
34310 PR tree-optimization/46076
34311 * tree-ssa.c (useless_type_conversion_p): Conversions from
34312 unprototyped to empty argument list function types are useless.
34314 2011-01-11 Richard Guenther <rguenther@suse.de>
34316 PR middle-end/45235
34317 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not mark
34318 volatile MEMs as MEM_READONLY_P.
34320 2011-01-11 Richard Guenther <rguenther@suse.de>
34322 PR tree-optimization/47239
34323 * tree-ssa-ccp.c (get_value_from_alignment): Punt for FUNCTION_DECLs.
34325 2011-01-11 Jeff Law <law@redhat.com>
34327 PR tree-optimization/47086
34328 * tree-ssa-loop-ivopts.c (find_givs_in_stmt_scev): Do not record
34329 IVs from statements that might throw.
34331 2011-01-10 Jan Hubicka <jh@suse.cz>
34334 * lto-cgraph.c (input_profile_summary): Remove overactive sanity check.
34336 2011-01-10 Jan Hubicka <jh@suse.cz>
34339 * profile.c (read_profile_edge_counts): Ignore profile inconistency
34340 when correcting profile.
34342 2011-01-10 Jan Hubicka <jh@suse.cz>
34345 * lto-streamer-out.c (pack_ts_function_decl_value_fields): Store
34346 DECL_FINI_PRIORITY.
34347 * lto-streamer-in.c (unpack_ts_function_decl_value_fields):
34348 Restore DECL_FINI_PRIORITY.
34350 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
34352 * doc/gimple.texi: Fix quoting of multi-word return values in
34353 @deftypefn statements. Ensure presence of return value. Wrap
34354 overlong @deftypefn lines.
34355 (is_gimple_operand, is_gimple_min_invariant_address): Remove
34356 descriptions of removed functions.
34357 * doc/hostconfig.texi (Host Common): Wrap long line, fix quoting
34358 of multi-word return value in @deftypefn statement.
34360 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
34362 * doc/gimple.texi (Temporaries, Operands, Compound Lvalues)
34363 (Conditional Expressions, Logical Operators)
34364 (Statement and operand traversals): Do not indent smallexample
34365 code. Fix duplicate function argument in example.
34367 2011-01-10 Jeff Law <law@redhat.com>
34369 PR tree-optimization/47141
34370 * ipa-split.c (split_function): Handle case where we are
34371 returning a value and the return block has a virtual operand phi.
34373 2011-01-10 Jan Hubicka <jh@suse.cz>
34375 PR tree-optimization/47234
34376 * tree-pass.h (TODO_rebuild_cgraph_edges): New TODO.
34377 (pass_feedback_split_functions): Declare.
34378 * passes.c (init_optimization_passes): Add ipa-split as subpass of
34380 * ipa-split.c (gate_split_functions): Update comments; disable
34381 split-functions for profile_arc_flag and branch_probabilities.
34382 (gate_feedback_split_functions): New function.
34383 (execute_feedback_split_functions): New function.
34384 (pass_feedback_split_functions): New global var.
34386 2011-01-10 H.J. Lu <hongjiu.lu@intel.com>
34389 * tree-inline.c (tree_can_inline_p): Check e->call_stmt before
34390 calling gimple_call_set_cannot_inline.
34392 2011-01-10 Iain Sandoe <iains@gcc.gnu.org>
34394 * config/darwin-sections.def: Remove unused section.
34396 2011-01-10 Dave Korn <dave.korn.cygwin@gmail.com>
34399 * cgraphunit.c (assemble_thunk): Call resolve_unique_section.
34401 2011-01-09 Nicola Pero <nicola.pero@meta-innovation.com>
34404 * c-parser.c (c_parser_declaration_or_fndef): Improved
34407 2011-01-09 Kai Tietz <kai.tietz@onevision.com>
34409 * config/i386/winnt.c (i386_pe_start_function): Make sure
34410 to switch back to function's section.
34412 2011-01-09 Iain Sandoe <iains@gcc.gnu.org>
34416 * plugin.c: Move include of dlfcn.h from here...
34417 * system.h: ... to here.
34419 2011-01-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
34421 * doc/cpp.texi (C++ Named Operators): Fix markup for header
34423 * doc/cppinternals.texi (Top): Wrap node in @ifnottex to avoid
34424 two extra empty pages in PDF output.
34426 2011-01-08 Nicola Pero <nicola.pero@meta-innovation.com>
34429 * c-parser.c (c_parser_objc_type_name): If the type is unknown,
34430 for error recovery purposes behave as if it was not specified so
34431 that the default type is usd.
34433 2011-01-07 Jan Hubicka <jh@suse.cz>
34435 PR tree-optmization/46469
34436 * ipa.c (function_and_variable_visibility): Clear needed flags on
34437 nodes with external decls; handle weakrefs merging correctly.
34439 2011-01-07 Joseph Myers <joseph@codesourcery.com>
34441 * opts.c (finish_options): Set opts->x_flag_opts_finished to true,
34444 2011-01-07 Jan Hubicka <jh@suse.cz>
34446 * doc/invoke.texi (-flto, -fuse-linker-plugin): Update defaults
34447 and no longer claim that gold is required for linker plugin.
34448 * configure: Regenerate.
34449 * gcc.c (PLUGIN_COND): New macro.
34450 (LINK_COMMAND_SPEC): Use it.
34451 (main): Default to plugin enabled with HAVE_LTO_PLUGIN is set.
34452 * config.in (HAVE_LTO_PLUGIN): New.
34453 * configure.ac (--with-lto-plugin): New parameter; autodetect
34456 2011-01-07 Jan Hubicka <jh@suse.cz>
34458 PR tree-optimization/46367
34459 * ipa-inline.c (cgraph_clone_inlined_nodes): Use original function only
34460 when we can update original.
34461 (cgraph_mark_inline_edge): Sanity check.
34462 * ipa-prop.c (ipa_make_edge_direct_to_target): Sanity check.
34464 2011-01-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
34466 * config/spu/spu.h (ASM_COMMENT_START): Define.
34468 2011-01-07 H.J. Lu <hongjiu.lu@intel.com>
34471 * gcc.c (%>S): New.
34472 (SWITCH_KEEP_FOR_GCC): Likewise.
34473 (set_collect_gcc_options): Check SWITCH_KEEP_FOR_GCC.
34474 (do_spec_1): Handle "%>".
34476 * config/i386/i386.h (CC1_CPU_SPEC): Replace "%<" with "%>".
34478 2011-01-07 Jakub Jelinek <jakub@redhat.com>
34481 * config/i386/i386.c (ix86_delegitimize_address): If
34482 simplify_gen_subreg fails, return orig_x.
34485 * value-prof.c (gimple_stringop_fixed_value): Handle
34486 lhs of the call properly.
34488 2011-01-07 Jan Hubicka <jh@suse.cz>
34491 * lto-opt.c (lto_reissue_options): Set flag_shlib.
34493 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
34495 * target.def (function_switched_text_sections): New hook.
34496 * doc/tm.texi: Regenerated.
34497 * doc/tm.texi.in (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
34498 * final.c (default_function_switched_text_sections): New.
34499 (final_scan_insn): Call function_switched_text_sections when a
34500 mid-function section change occurs.
34501 * output.h (default_function_switched_text_sections): Declare.
34502 * config/darwin-protos.h (darwin_function_switched_text_sections):
34504 * config/darwin.c (darwin_function_switched_text_sections): New.
34505 * config/darwin.h (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
34507 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
34509 * dwarf2out.c (gen_subprogram_die): Add pubnames with code ranges for
34510 DWARF >= 3. Add pubnames for the primary section and a reduced DIE for
34511 the secondary code fragment when outputting for DWARF == 2.
34513 2011-01-07 Anatoly Sokolov <aesok@post.ru>
34515 * config/xtensa/xtensa.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
34516 * config/xtensa/xtensa-protos.h (xtensa_output_addr_const_extra):
34518 * config/xtensa/xtensa.c (xtensa_output_addr_const_extra): Make static.
34519 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
34521 2011-01-06 Eric Botcazou <ebotcazou@adacore.com>
34524 * dwarf2out.c (dwarf2out_finish): Output the debug_aranges section only
34525 when it is not empty.
34527 2011-01-06 Changpeng Fang <changpeng.fang@amd.com>
34530 * config.gcc (i[34567]86-*-linux* | ...): Add btver1.
34531 (case ${target}): Add btver1.
34532 * config/i386/driver-i386.c (host_detect_local_cpu): Let
34533 -march=native recognize btver1 processors.
34534 * config/i386/i386-c.c (ix86_target_macros_internal): Add
34535 btver1 def_and_undef
34536 * config/i386/i386.c (struct processor_costs btver1_cost): New
34538 (m_BTVER1): New definition.
34539 (m_AMD_MULTIPLE): Includes m_BTVER1.
34540 (initial_ix86_tune_features): Add btver1 tune.
34541 (processor_target_table): Add btver1 entry.
34542 (static const char *const cpu_names): Add btver1 entry.
34543 (software_prefetching_beneficial_p): Add btver1.
34544 (ix86_option_override_internal): Add btver1 instruction sets.
34545 (ix86_issue_rate): Add btver1.
34546 (ix86_adjust_cost): Add btver1.
34547 * config/i386/i386.h (TARGET_BTVER1): New definition.
34548 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_btver1.
34549 (enum processor_type): Add PROCESSOR_BTVER1.
34550 * config/i386/i386.md (define_attr "cpu"): Add btver1.
34552 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34555 * config/i386/i386.c (legitimize_tls_address)
34556 <TLS_MODEL_INITIAL_EXEC>: Handle TARGET_64BIT && TARGET_SUN_TLS.
34557 * config/i386/i386.md (UNSPEC_TLS_IE_SUN): Declare.
34558 (tls_initial_exec_64_sun): New pattern.
34560 2011-01-06 Gerald Pfeifer <gerald@pfeifer.com>
34562 * doc/invoke.texi (Overall Options): Improve wording and markup
34563 of the description of -wrapper.
34565 2011-01-06 Joseph Myers <joseph@codesourcery.com>
34567 * config/sol2.opt (G, YP,, Ym,, compat-bsd, pthread, pthreads,
34568 rdynamic, threads): New Driver options.
34570 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34573 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Also switch to .bss
34574 if coming from .tdata.
34575 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Likewise.
34577 2011-01-06 Jan Hubicka <jh@suse.cz>
34580 * collect2.c (main): Do not enable LTOmode when plugin is active.
34582 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34585 * configure.ac (gcc_cv_as_gnu_unique_object): Only use ldd
34586 --version output if supported.
34587 * configure: Regenerate.
34589 2011-01-06 Joseph Myers <joseph@codesourcery.com>
34591 * config/linux-android.opt (tno-android-cc, tno-android-ld): New
34594 2011-01-06 Jakub Jelinek <jakub@redhat.com>
34597 * c-convert.c (convert): When converting a complex expression
34598 other than COMPLEX_EXPR to a different complex type, ensure
34599 c_save_expr is called instead of save_expr, unless in_late_binary_op.
34600 * c-typeck.c (convert_for_assignment): Set in_late_binary_op also
34601 when converting COMPLEX_TYPE.
34603 2011-01-06 Ira Rosen <irar@il.ibm.com>
34605 PR tree-optimization/47139
34606 * tree-vect-loop.c (vect_is_simple_reduction_1): Check that
34607 only the last reduction value is used outside the loop. Update
34610 2011-01-05 Joseph Myers <joseph@codesourcery.com>
34612 * config/rtems.opt: New.
34613 * config.gcc (*-*-rtems*): Use rtems.opt.
34615 2011-01-05 Changpeng Fang <changpeng.fang@amd.com>
34617 * config/i386/i386.c (ix86_option_override_internal): Bulldozer
34618 processors do not support 3DNow instructions.
34620 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
34622 * config/spu/spu.c (spu_option_override): Set parameter
34623 PARAM_MAX_COMPLETELY_PEEL_TIMES to 4 instead of 1.
34625 2011-01-05 Jan Hubicka <jh@suse.cz>
34627 * lto-wrapper.c (run_gcc): Default to WHOPR mode when none is specified
34628 at the command line.
34630 2011-01-05 Martin Jambor <mjambor@suse.cz>
34633 * lto-cgraph.c (output_cgraph_opt_summary_p): Also check for thunk
34634 deltas on streamed outgoing edges.
34635 (output_node_opt_summary): Output info for outgoing edges only when
34636 the node is in new parameter set.
34637 (output_cgraph_opt_summary): New parameter set, passed to the two
34638 aforementioned functions. Update its forward declaration and its
34641 2011-01-05 Tom Tromey <tromey@redhat.com>
34643 * c-parser.c (c_parser_omp_atomic): Pass location of assignment
34644 operator to c_finish_omp_atomic.
34645 * c-typeck.c (lvalue_or_else): Add 'loc' argument.
34646 (build_unary_op): Update.
34647 (build_modify_expr): Update.
34648 (build_asm_expr): Update.
34650 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
34652 * config/spu/spu.c (emit_nop_for_insn): Set INSN_LOCATOR for
34653 newly inserted insns.
34654 (pad_bb): Likewise.
34655 (spu_emit_branch_hint): Likewise.
34656 (insert_hbrp_for_ilb_runout): Likewise.
34657 (spu_machine_dependent_reorg): Call df_finish_pass after
34658 schedule_insns returns.
34660 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
34662 * config/spu/spu.c (spu_expand_prologue): Support -fstack-usage.
34664 2011-01-05 Eric Botcazou <ebotcazou@adacore.com>
34666 PR tree-optimization/47005
34667 * tree-sra.c (struct access): Add 'non_addressable' bit.
34668 (create_access): Set it for a DECL_NONADDRESSABLE_P field.
34669 (decide_one_param_reduction): Return 0 if the parameter is passed by
34670 reference and one of the accesses in the group is non_addressable.
34672 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
34674 PR tree-optimization/47056
34675 * cgraphbuild.c (mark_address): Remove ATTRIBUTE_UNUSED markers.
34676 (mark_load): Likewise. Handle FUNCTION_DECL specially.
34677 (mark_store): Likewise. Pass STMT to ipa_record_reference.
34679 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
34681 * dwarf2out.c (rtl_for_decl_init): Strip no-op conversions off the
34682 initializer. Skip view conversions from aggregate types.
34684 2011-01-04 Kai Tietz <kai.tietz@onevision.com>
34687 * libgcov.c (gcov_exit): Check for HAS_DRIVE_SPEC.
34689 2011-01-04 Philipp Thomas <pth@suse.de>
34691 * config/microblaze/microbalse.opt (mxl-float-convert): Fix
34694 2011-01-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
34696 * function.c (thread_prologue_and_epilogue_insns): Do not crash
34697 on empty epilogue sequences.
34699 2011-01-04 Joseph Myers <joseph@codesourcery.com>
34701 * config/vxworks.opt (Bdynamic, Bstatic, Xbind-lazy, Xbind-now,
34702 non-static): New Driver options.
34704 2011-01-04 Jie Zhang <jie@codesourcery.com>
34707 * gcc.c (default_compilers[]): Set combinable field to 0
34708 for all assembly languages.
34710 2011-01-04 Mingjie Xing <mingjie.xing@gmail.com>
34712 * config/mips/loongson3a.md: New file.
34713 * config/mips/mips.md: Include loongson3a.md.
34714 * config/mips/mips.c (mips_multipass_dfa_lookahead): Return 4 when
34717 2011-01-03 Eric Botcazou <ebotcazou@adacore.com>
34719 PR middle-end/47017
34720 * expr.c (expand_expr_real_1) <MEM_REF>: Call memory_address_addr_space
34721 instead of convert_memory_address_addr_space on the base expression.
34723 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
34725 * config/spu/spu.c (spu_option_override): Update error text
34726 for bad -march= / -mtune= values.
34728 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
34730 * config/spu/spu.c (asm_file_start): Only reset flag_var_tracking
34731 if branch-hint optimization will be performed.
34733 2011-01-03 Jakub Jelinek <jakub@redhat.com>
34735 PR tree-optimization/47148
34736 * ipa-split.c (split_function): Convert arguments to
34737 DECL_ARG_TYPE if possible.
34739 PR tree-optimization/47155
34740 * tree-ssa-ccp.c (bit_value_binop_1): Use r1type instead of type
34741 when computing uns.
34743 PR rtl-optimization/47157
34744 * combine.c (try_combine): If undobuf.other_insn becomes
34745 (set (pc) (pc)) jump, call update_cfg_for_uncondjump on it
34746 and set *new_direct_jump_p too.
34748 2011-01-03 Sebastian Pop <sebastian.pop@amd.com>
34750 PR tree-optimization/47021
34751 * graphite-sese-to-poly.c (scan_tree_for_params): Handle ADDR_EXPR.
34753 2011-01-03 Jakub Jelinek <jakub@redhat.com>
34755 * gcc.c (process_command): Update copyright notice dates.
34756 * gcov.c (print_version): Likewise.
34757 * gcov-dump.c (print_version): Likewise.
34758 * mips-tfile.c (main): Likewise.
34759 * mips-tdump.c (main): Likewise.
34761 2011-01-03 Martin Jambor <mjambor@suse.cz>
34763 PR tree-optimization/46801
34764 * tree-sra.c (type_internals_preclude_sra_p): Check whether
34765 aggregate fields start at byte boundary instead of the bit-field flag.
34767 2011-01-03 H.J. Lu <hongjiu.lu@intel.com>
34770 * gcc.c (main): Revert revision 168407.
34772 2011-01-03 Martin Jambor <mjambor@suse.cz>
34774 * lto-cgraph.c (input_cgraph_opt_section): Use the correct section type.
34776 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
34778 * tree-vect-generic.c (expand_vector_operations_1): When using vector/
34779 vector optab to expand vector/scalar shift, update gimple to vector.
34781 2011-01-03 Martin Jambor <mjambor@suse.cz>
34783 * cgraphunit.c (verify_cgraph_node): Verify there is no direct call to
34786 2011-01-03 Martin Jambor <mjambor@suse.cz>
34788 PR tree-optimization/46984
34789 * cgraph.h (cgraph_indirect_call_info): make field thunk_delta
34791 (cgraph_create_indirect_edge): Fixed line length.
34792 (cgraph_indirect_call_info): Declare.
34793 (cgraph_make_edge_direct) Update declaration.
34794 * cgraph.c (cgraph_allocate_init_indirect_info): New function.
34795 (cgraph_create_indirect_edge): Use it.
34796 (cgraph_make_edge_direct): Made delta HOST_WIDE_INT. Updated all
34798 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update for
34799 the new thunk_delta representation.
34800 * ipa-prop.c (ipa_make_edge_direct_to_target): Convert delta to
34802 (ipa_write_indirect_edge_info): Remove streaming of thunk_delta.
34803 (ipa_read_indirect_edge_info): Likewise.
34804 * lto-cgraph.c (output_edge_opt_summary): New function.
34805 (output_node_opt_summary): Call it on all outgoing edges.
34806 (input_edge_opt_summary): New function.
34807 (input_node_opt_summary): Call it on all outgoing edges.
34809 2011-01-02 H.J. Lu <hongjiu.lu@intel.com>
34812 * gcc.c (main): Don't check have_o when settting combine_inputs.
34814 2011-01-02 Eric Botcazou <ebotcazou@adacore.com>
34816 * regrename.c: Add general comment describing the pass.
34817 (struct du_head): Remove 'length' field.
34818 (get_element, merge_sort_comparison, merge, sort_du_head): Remove.
34819 (regrename_optimize): Do not sort chains. Rework comments, add others.
34820 Force renaming to the preferred class (if any) in the first pass and do
34821 not consider registers that belong to it in the second pass.
34822 (create_new_chain): Do not set 'length' field.
34823 (scan_rtx_reg): Likewise.
34825 2011-01-02 Jakub Jelinek <jakub@redhat.com>
34827 PR tree-optimization/47140
34828 * tree-ssa-ccp.c (evaluate_stmt): For binary assignments, use
34829 TREE_TYPE (lhs) instead of TREE_TYPE (rhs1) as second argument
34830 to bit_value_binop.
34832 PR rtl-optimization/47028
34833 * cfgexpand.c (gimple_expand_cfg): Insert entry edge insertions after
34834 parm_birth_insn instead of at the beginning of first bb.
34836 2011-01-02 Mingjie Xing <mingjie.xing@gmail.com>
34838 * doc/generic.texi: Remove duplicated "@subsubsection Statements".
34839 Remove the word "see" before "@pxref".
34840 * doc/rtl.texi: Remove the word "see" before "@pxref".
34842 2011-01-01 Jan Hubicka <jh@suse.cz>
34844 * tree-loop-distribution.c (tree_loop_distribution): Do not use freed
34847 2011-01-01 Kai Tietz <kai.tietz@onevision.com>
34850 * tree.c (type_hash_eq): Call language hook for METHOD_TYPEs, too.
34853 Copyright (C) 2011 Free Software Foundation, Inc.
34855 Copying and distribution of this file, with or without modification,
34856 are permitted in any medium without royalty provided the copyright
34857 notice and this notice are preserved.