1 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2 Paolo Bonzini <bonzini@gnu.org>
4 * configure.ac (libgcc_tm_file_list, libgcc_tm_include_list):
6 * configure: Regenerate.
7 * Makefile.in (libgcc_tm_file_list, libgcc_tm_include_list): Remove.
8 (TM_H): Remove libgcc_tm.h, $(libgcc_tm_file_list).
9 (libgcc_tm.h, cs-libgcc_tm.h): Remove.
10 (clean): Remove libgcc_tm.h
11 * mkconfig.sh: Don't include libgcc_tm.h in tm.h.
12 * config.gcc (libgcc_tm_file): Remove.
13 (arm*-*-linux*): Remove libgcc_tm_file for arm*-*-linux-*eabi.
14 (arm*-*-uclinux*): Remove libgcc_tm_file for arm*-*-uclinux*eabi.
15 (arm*-*-eabi*, arm*-*-symbianelf*): Remove libgcc_tm_file.
16 (avr-*-rtems*): Likewise.
18 (frv-*-elf): Likewise.
19 (frv-*-*linux*): Likewise.
20 (h8300-*-rtems*): Likewise.
21 (h8300-*-elf*): Likewise.
22 (i[34567]86-*-darwin*): Likewise.
23 (x86_64-*-darwin*): Likewise.
24 (rx-*-elf*): Likewise.
25 (tic6x-*-elf): Likewise.
26 (tic6x-*-uclinux): Likewise.
27 (i[34567]86-*-linux*, x86_64-*-linux*): Likewise.
29 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31 * Makefile.in (LIBGCC2_DEBUG_CFLAGS LIBGCC2_CFLAGS)
32 (LIBGCC2_INCLUDES, TARGET_LIBGCC2_CFLAGS, LIB2FUNCS_EXTRA)
33 (LIB2FUNCS_STATIC_EXTRA, LIB2FUNCS_EXCLUDE, T, T_TARGET)
34 (INCLUDES_FOR_TARGET): Remove.
35 (LIBGCC2_CFLAGS): Don't export.
36 (LIB2FUNCS_ST, LIB2_DIVMOD_FUNCS, LIB2ADD, LIB2ADD_ST, srcdirify):
38 (libgcc-support): Remove $(LIB2ADD), $(LIB2ADD_ST) dependencies.
39 (libgcc.mvars): Likewise.
40 Don't emit LIB2FUNCS_ST, LIB2FUNCS_EXCLUDE, LIB2ADD, LIB2ADD_ST,
41 LIB2_SIDITI_CONV_FUNCS, LIB2_DIVMOD_FUNCS, LIBGCC2_CFLAGS,
42 TARGET_LIBGCC2_CFLAGS.
44 * libgcc2.c, libgcc2.h, gbl-ctors.h, longlong.h: Move to ../libgcc.
45 * config/darwin-64.c: Move to ../libgcc/config.
46 * config/divmod.c, config/floatunsidf.c, config/floatunsisf.c,
47 config/floatunsitf.c, config/floatunsixf.c, config/udivmod.c,
48 config/udivmodsi4.c: Move to ../libgcc/config.
49 * config/gthr-posix.c: Move to ../libgcc/config/alpha.
50 * config/memcmp.c, config/memcpy.c, config/memmove.c,
51 config/memset.c: Move to ../libgcc/config.
52 * config/t-darwin (TARGET_LIBGCC2_CFLAGS): Remove.
53 * config/t-freebsd: Remove.
54 * config/t-freebsd-thread: Move to ../libgcc/config.
55 * config/t-libgcc-pic: Move to ../libgcc/config.
56 * config/t-libunwind (TARGET_LIBGCC2_CFLAGS): Remove.
57 * config/t-linux: Remove.
58 * config/t-lynx (TARGET_LIBGCC2_CFLAGS, LIBGCC, INSTALL_LIBGCC):
60 * config/t-openbsd-thread: Move to ../libgcc/config.
61 * config/t-rtems (LIBGCC2_INCLUDES): Remove.
62 * config/t-sol2 (TARGET_LIBGCC2_CFLAGS): Remove.
63 * config/t-svr4: Remove.
64 * config/t-vxworks (LIBGCC, INSTALL_LIBGCC, TARGET_LIBGCC2_CFLAGS)
65 (LIBGCC2_DEBUG_CFLAGS, LIB2FUNCS_EXTRA, LIBGCC2_INCLUDES): Remove.
66 * config/vxlib.c, config/vxlib-tls.c: Move to ../libgcc/config.
67 * config/alpha/qrnnd.asm: Move to ../libgcc/config/alpha/qrnnd.S.
68 * config/alpha/t-alpha, config/alpha/t-ieee: Remove.
69 * config/alpha/t-vms (LIB2FUNCS_EXTRA, LIBGCC, INSTALL_LIBGCC):
71 * config/alpha/vms-gcc_shell_handler.c: Move to ../libgcc/config/alpha.
72 * config/arm/bpabi.c, config/arm/unaligned-funcs.c,
73 config/arm/fp16.c, config/arm/linux-atomic.c,
74 config/arm/linux-atomic-64bit.c: Move to ../libgcc/config/arm.
75 * config/arm/t-arm-elf (LIBGCC, INSTALL_LIBGCC)
76 (TARGET_LIBGCC2_CFLAGS): Remove.
77 * config/arm/t-bpabi, config/arm/t-linux: Remove.
78 * config/arm/t-linux-eabi (TARGET_LIBGCC2_CFLAGS)
79 (LIB2FUNCS_STATIC_EXTRA): Remove.
80 * config/arm/t-netbsd: Remove.
81 * config/arm/t-strongarm-elf (LIBGCC, INSTALL_LIBGCC)
82 (TARGET_LIBGCC2_CFLAGS): Remove.
83 * config/arm/t-symbian (LIB2FUNCS_STATIC_EXTRA): Remove.
84 * config/arm/t-wince-pe (LIBGCC, INSTALL_LIBGCC)
85 (TARGET_LIBGCC2_CFLAGS): Remove.
86 * config/avr/t-avr (LIB2FUNCS_EXCLUDE, TARGET_LIBGCC2_CFLAGS)
87 (LIBGCC, INSTALL_LIBGCC): Remove.
88 * config/bfin/t-bfin-elf (TARGET_LIBGCC2_CFLAGS): Remove.
89 * config/bfin/t-bfin-linux: Likewise.
90 * config/bfin/t-bfin-uclinux: Likewise.
91 * config/c6x/eqd.c, config/c6x/eqf.c, config/c6x/ged.c,
92 config/c6x/gef.c, config/c6x/gtd.c, config/c6x/gtf.c,
93 config/c6x/led.c, config/c6x/lef.c, config/c6x/ltd.c,
94 config/c6x/ltf.c: Move to ../libgcc/config/c6x.
95 * config/c6x/t-c6x-elf (LIB2FUNCS_EXCLUDE, LIB2FUNCS_EXTRA):
97 * config/c6x/t-c6x-uclinux (TARGET_LIBGCC2_CFLAGS): Remove.
98 * config/cris/arit.c: Move to ../libgcc/config/cris.
99 * config/cris/cris_abi_symbol.c: Remove.
100 * config/cris/cris.h: Remove obsolete comment.
101 * config/cris/mulsi3.asm: Move to ../libgcc/config/cris/mulsi3.S.
102 * config/cris/t-cris (LIB2FUNCS_EXTRA, CRIS_LIB1CSRC)
103 ($(LIB2FUNCS_EXTRA)): Remove.
104 * config/cris/t-elfmulti (LIB2FUNCS_STATIC_EXTRA, INSTALL_LIBGCC)
106 * config/cris/t-linux (TARGET_LIBGCC2_CFLAGS): Remove.
107 * config/fr30/t-fr30: Remove.
108 * config/frv/cmovd.c, config/frv/cmovh.c, config/frv/cmovw.c,
109 config/frv/modi.c, config/frv/uitod.c, config/frv/uitof.c,
110 config/frv/ulltod.c, config/frv/ulltof.c, config/frv/umodi.c: Move
111 to ../libgcc/config/frv.
112 * config/frv/t-frv (LIB2FUNCS_EXTRA, TARGET_LIBGCC2_CFLAGS)
113 (cmovh.c, cmovw.c, cmovd.c, modi.c, umodi.c, uitof.c, uitod.c)
114 (ulltof.c, LIBGCC, INSTALL_LIBGCC): Remove.
115 * config/frv/t-linux (TARGET_LIBGCC2_CFLAGS): Remove.
116 * config/h8300/clzhi2.c, config/h8300/ctzhi2.c,
117 config/h8300/fixunssfsi.c, config/h8300/parityhi2.c,
118 config/h8300/popcounthi2.c: Move to ../libgcc/config/h8300.
119 * config/h8300/t-h8300 (LIB2FUNCS_EXTRA, TARGET_LIBGCC2_CFLAGS)
120 (LIBGCC, INSTALL_LIBGCC): Remove.
121 * config/i386/gthr-win32.c: Move to ../libgcc/config/i386.
122 * config/i386/t-cygming (LIBGCC2_INCLUDES): Remove.
123 * config/i386/t-cygwin: Remove.
124 * config/i386/t-darwin (LIB2_SIDITI_CONV_FUNCS, LIB2FUNCS_EXTRA)
125 (LIB2FUNCS_EXCLUDE): Remove.
126 * config/i386/t-darwin64 (LIB2_SIDITI_CONV_FUNCS, LIB2FUNCS_EXTRA)
127 (LIBGCC, INSTALL_LIBGCC): Remove.
128 * config/i386/t-gthr-win32: Move to ../libgcc/config/i386.
129 * config/i386/t-linux64 (LIBGCC, INSTALL_LIBGCC): Remove.
130 * config/i386/t-mingw-w32: Likewise.
131 * config/i386/t-mingw-w64: Likewise.
132 * config/i386/t-openbsd: Likewise.
133 * config/i386/t-nto: Remove.
134 * config/ia64/quadlib.c: Move to ../libgcc/config/ia64.
135 * config/ia64/t-hpux (LIBGCC, INSTALL_LIBGCC, LIB2FUNCS_EXTRA)
137 * config/ia64/t-ia64: Remove comment.
138 * config/iq2000/lib2extra-funcs.c: Move to
139 ../libgcc/config/iq2000/lib2funcs.c.
140 * config/iq2000/t-iq2000: Remove.
141 * config/m32c/m32c-lib2.c: Move to ../libgcc/config/m32c/lib2funcs.c.
142 * config/m32c/m32c-lib2-trapv.c: Move to ../libgcc/config/m32c/trapv.c.
143 * config/m32r/t-linux (TARGET_LIBGCC2_CFLAGS): Remove.
144 * config/m32c/t-m32c (LIB2FUNCS_EXTRA): Remove.
145 * config/m32r/t-m32r (TARGET_LIBGCC2_CFLAGS, LIBGCC)
146 (INSTALL_LIBGCC): Remove.
147 * config/m68k/fpgnulib.c: Move to ../libgcc/config/m68k.
148 * config/m68k/t-floatlib: Remove.
149 * config/m68k/t-mlibs (LIBGCC, INSTALL_LIBGCC): Remove.
150 * config/mcore/t-mcore (TARGET_LIBGCC2_CFLAGS): Remove.
152 (LIBGCC, INSTALL_LIBGCC): Remove.
153 * config/mep/mep-lib2.c: Move to ../libgcc/config/mep/lib2funcs.c.
154 * config/mep/mep-tramp.c: Move to ../libgcc/config/mep/tramp.c.
155 * config/mep/t-mep (LIB2FUNCS_EXTRA): Remove.
156 * config/mips/t-elf (TARGET_LIBGCC2_CFLAGS, LIBGCC)
157 (INSTALL_LIBGCC): Remove.
158 * config/mips/t-isa3264: Likewise.
159 * config/mips/t-mips (LIB2_SIDITI_CONV_FUNCS): Remove.
160 * config/mips/t-r3900 (TARGET_LIBGCC2_CFLAGS, LIBGCC)
161 (INSTALL_LIBGCC): Remove.
162 * config/mips/t-sde (LIBGCC, INSTALL_LIBGCC): Remove.
163 * config/mips/t-sr71k (TARGET_LIBGCC2_CFLAGS, LIBGCC)
164 (INSTALL_LIBGCC): Remove.
165 * config/mips/t-vr (TARGET_LIBGCC2_CFLAGS)
166 (LIB2FUNCS_STATIC_EXTRA): Remove.
167 * config/mips/vr4120-div.S: Move to ../libgcc/config/mips.
168 * config/mmix/t-mmix (TARGET_LIBGCC2_CFLAGS): Remove.
169 * config/mn10300/t-mn10300 (LIBGCC, INSTALL_LIBGCC): Remove.
170 * config/pa/fptr.c, config/pa/linux-atomic.c: Move to
172 * config/pa/lib2funcs.asm: Move to ../libgcc/config/pa/lib2funcs.S.
173 * config/pa/quadlib.c: Move to ../libgcc/config/pa.
174 * config/pa/t-dce-thr (LIBGCC, INSTALL_LIBGCC): Remove.
175 * config/pa/t-linux, config/pa/t-linux64: Remove.
176 * config/pa/t-pa-hpux, config/pa/t-pa-hpux10,
177 config/pa/t-pa-hpux11, config/pa/t-pa64: Remove.
178 * config/pdp11/t-pdp11 (TARGET_LIBGCC2_CFLAGS, LIB2FUNCS_EXTRA):
180 * config/picochip/libgccExtras: Move to ../libgcc/config/picochip.
181 * config/picochip/t-picochip (LIB2FUNCS_EXTRA, RANLIB_FOR_TARGET)
182 (TARGET_LIBGCC2_CFLAGS, LIBGCC2_DEBUG_CFLAGS): Remove.
183 * config/rs6000/crtresfpr.asm: Move to
184 ../libgcc/config/rs6000/crtresfpr.S.
185 * config/rs6000/crtresgpr.asm: Move to
186 ../libgcc/config/rs6000/crtresgpr.S.
187 * config/rs6000/crtresxfpr.asm: Move to
188 ../libgcc/config/rs6000/crtresxfpr.S.
189 * config/rs6000/crtresxgpr.asm: Move to
190 ../libgcc/config/rs6000/crtresxgpr.S.
191 * config/rs6000/crtsavfpr.asm: Move to
192 ../libgcc/config/rs6000/crtsavfpr.S.
193 * config/rs6000/crtsavgpr.asm: Move to
194 ../libgcc/config/rs6000/crtsavgpr.S.
195 * config/rs6000/darwin-asm.h: Move to ../libgcc/config/rs6000.
196 * config/rs6000/darwin-fpsave.asm: Move to
197 ../libgcc/config/rs6000/darwin-fpsave.S.
198 * config/rs6000/darwin-gpsave.asm: Move to
199 ../libgcc/config/rs6000/darwin-gpsave.S.
200 * config/rs6000/darwin-tramp.asm: Move to
201 ../libgcc/config/rs6000/darwin-tramp.S.
202 * config/rs6000/darwin-vecsave.asm: Move to
203 ../libgcc/config/rs6000/darwin-vecsave.S.
204 * config/rs6000/darwin-world.asm: Move to
205 ../libgcc/config/rs6000/darwin-world.S.
206 * config/rs6000/e500crtres32gpr.asm: Move to
207 ../libgcc/config/rs6000/e500crtres32gpr.S.
208 * config/rs6000/e500crtres64gpr.asm: Move to
209 ../libgcc/config/rs6000/e500crtres64gpr.S.
210 * config/rs6000/e500crtres64gprctr.asm: Move to
211 ../libgcc/config/rs6000/e500crtres64gprctr.S.
212 * config/rs6000/e500crtrest32gpr.asm: Move to
213 ../libgcc/config/rs6000/e500crtrest32gpr.S.
214 * config/rs6000/e500crtrest64gpr.asm: Move to
215 ../libgcc/config/rs6000/e500crtrest64gpr.S.
216 * config/rs6000/e500crtresx32gpr.asm: Move to
217 ../libgcc/config/rs6000/e500crtresx32gpr.S.
218 * config/rs6000/e500crtresx64gpr.asm: Move to
219 ../libgcc/config/rs6000/e500crtresx64gpr.S.
220 * config/rs6000/e500crtsav32gpr.asm: Move to
221 ../libgcc/config/rs6000/e500crtsav32gpr.S.
222 * config/rs6000/e500crtsav64gpr.asm: Move to
223 ../libgcc/config/rs6000/e500crtsav64gpr.S.
224 * config/rs6000/e500crtsav64gprctr.asm: Move to
225 ../libgcc/config/rs6000/e500crtsav64gprctr.S.
226 * config/rs6000/e500crtsavg32gpr.asm: Move to
227 ../libgcc/config/rs6000/e500crtsavg32gpr.S.
228 * config/rs6000/e500crtsavg64gpr.asm: Move to
229 ../libgcc/config/rs6000/e500crtsavg64gpr.S.
230 * config/rs6000/e500crtsavg64gprctr.asm: Move to
231 ../libgcc/config/rs6000/e500crtsavg64gprctr.S.
232 * config/rs6000/eabi.asm: Move to ../libgcc/config/rs6000/eabi.S.
233 * config/rs6000/t-aix43 (LIBGCC, INSTALL_LIBGCC, LIB2FUNCS_EXTRA)
234 (TARGET_LIBGCC2_CFLAGS): Remove.
235 * config/rs6000/t-aix52: Likewise.
236 * config/rs6000/t-darwin: Remove.
237 * config/rs6000/t-darwin64 (LIB2_SIDITI_CONV_FUNCS)
238 (LIB2FUNCS_EXTRA): Remove.
239 * config/rs6000/t-fprules (LIBGCC, INSTALL_LIBGCC): Remove.
240 * config/rs6000/t-linux64 (TARGET_LIBGCC2_CFLAGS): Remove.
241 * config/rs6000/t-lynx (LIB2FUNCS_EXTRA, tramp.S, LIBGCC)
242 (INSTALL_LIBGCC): Remove.
243 * config/rs6000/t-netbsd (LIB2FUNCS_EXTRA)
244 (LIB2FUNCS_STATIC_EXTRA, tramp.S, crtsavfpr.S, crtresfpr.S)
245 (crtsavgpr.S, crtresgpr.S, crtresxfpr.S, crtresxgpr.S, LIBGCC)
246 (INSTALL_LIBGCC, $(T)crtsavfpr$(objext), $(T)crtresfpr$(objext))
247 (($(T)crtsavgpr$(objext), $(T)crtresgpr$(objext),
248 $(T)crtresxfpr$(objext), $(T)crtresxgpr$(objext)): Remove.
249 * config/rs6000/t-ppccomm (LIB2FUNCS_EXTRA)
250 (LIB2FUNCS_STATIC_EXTRA, eabi.S, tramp.S): Remove.
251 * config/rs6000/t-spe (LIBGCC, INSTALL_LIBGCC): Remove.
252 * config/rs6000/t-vxworks: Remove comment.
253 * config/rs6000/tramp.asm: Move to ../libgcc/config/rs6000/tramp.S.
254 * config/rx/t-rx (LIBGCC, INSTALL_LIBGCC): Remove.
255 * config/sh/linux-atomic.asm: Move to
256 ../libgcc/config/sh/linux-atomic.S.
257 * config/sh/t-linux (LIB2FUNCS_EXTRA): Remove.
258 * config/sh/t-netbsd: Remove.
259 * config/sh/t-sh (TARGET_LIBGCC2_CFLAGS, LIBGCC, INSTALL_LIBGCC):
261 * config/sparc/t-elf (LIBGCC, INSTALL_LIBGCC): Remove.
262 * config/sparc/t-leon: Likewise.
263 * config/sparc/t-leon3: Likewise.
264 * config/sparc/t-linux64: Likewise.
265 * config/sparc/t-netbsd64: Fix typo.
267 * config/spu/divmodti4.c, config/spu/divv2df3.c,
268 config/spu/float_disf.c, config/spu/float_unsdidf.c,
269 config/spu/float_unsdisf.c, config/spu/float_unssidf.c,
270 config/spu/mfc_multi_tag_release.c,
271 config/spu/mfc_multi_tag_reserve.c, config/spu/mfc_tag_release.c,
272 config/spu/mfc_tag_reserve.c, config/spu/mfc_tag_table.c,
273 config/spu/multi3.c: Move to ../libgcc/config/spu.
274 * config/spu/t-spu-elf (TARGET_LIBGCC2_CFLAGS, LIB2FUNCS_EXCLUDE)
275 (LIB2FUNCS_STATIC_EXTRA, LIB2_SIDITI_CONV_FUNCS, LIBGCC)
276 (INSTALL_LIBGCC): Remove.
277 * config/stormy16/stormy16-lib2.c: Move to
278 ../libgcc/config/stormy16/lib2.c.
279 * config/stormy16/stormy16-lib2-ashlsi3.c: Move to
280 ../libgcc/config/stormy16/ashlsi3.c.
281 * config/stormy16/stormy16-lib2-ashrsi3.c: Move to
282 ../libgcc/config/stormy16/ashrsi3.c.
283 * config/stormy16/stormy16-lib2-clzhi2.c: Move to
284 ../libgcc/config/stormy16/clzhi2.c.
285 * config/stormy16/stormy16-lib2-cmpsi2.c: Move to
286 ../libgcc/config/stormy16/cmpsi2.c.
287 * config/stormy16/stormy16-lib2-ctzhi2.c: Move to
288 ../libgcc/config/stormy16/ctzhi2.c.
289 * config/stormy16/stormy16-lib2-divsi3.c: Move to
290 ../libgcc/config/stormy16/divsi3.c.
291 * config/stormy16/stormy16-lib2-ffshi2.c: Move to
292 ../libgcc/config/stormy16/ffshi2.c.
293 * config/stormy16/stormy16-lib2-lshrsi3.c: Move to
294 ../libgcc/config/stormy16/lshrsi3.c.
295 * config/stormy16/stormy16-lib2-modsi3.c: Move to
296 ../libgcc/config/stormy16/modsi3.c.
297 * config/stormy16/stormy16-lib2-parityhi2.c: Move to
298 ../libgcc/config/stormy16/parityhi2.c.
299 * config/stormy16/stormy16-lib2-popcounthi2.c: Move to
300 ../libgcc/config/stormy16/popcounthi2.c.
301 * config/stormy16/stormy16-lib2-ucmpsi2.c: Move to
302 ../libgcc/config/stormy16/ucmpsi2.c.
303 * config/stormy16/stormy16-lib2-udivmodsi4.c: Move to
304 ../libgcc/config/stormy16/udivmodsi4.c.
305 * config/stormy16/stormy16-lib2-udivsi3.c: Move to
306 ../libgcc/config/stormy16/udivsi3.c.
307 * config/stormy16/stormy16-lib2-umodsi3.c: Move to
308 ../libgcc/config/stormy16/umodsi3.c.
309 * config/stormy16/t-stormy16: Move to ../libgcc/config/t-stormy16.
310 * config/v850/t-v850 (INSTALL_LIBGCC): Remove.
311 * config/xtensa/lib2funcs.S: Move to ../libgcc/config/xtensa.
312 * config/xtensa/t-elf: Remove.
313 * config/xtensa/t-xtensa (LIB2FUNCS_EXTRA): Remove.
314 * config.gcc (*-*-freebsd*): Remove t-freebsd, t-freebsd-thread
316 (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu, *-*-knetbsd*-gnu,
317 *-*-gnu*, *-*-kopensolaris*-gnu): Remove t-linux from tmake_file.
318 (*-*-netbsd*): Remove t-libgcc-pic from tmake_file.
319 (*-*-openbsd*): Likewise.
320 Remove t-openbsd-thread for posix threads.
321 (alpha*-*-linux*): Remove alpha/t-alpha, alpha/t-ieee
323 (alpha*-*-freebsd*): Likewise.
324 (alpha*-*-netbsd*): Likewise.
325 (alpha*-*-openbsd*): Likewise.
326 (alpha64-dec-*vms*): Likewise.
327 (alpha*-dec-*vms*): Likewise.
328 (arm*-*-netbsdelf*): Remove arm/t-netbsd from tmake_file.
329 (arm*-*-linux*): Remove t-linux from tmake_file.
330 Remove arm/t-bpabi from tmake_file for arm*-*-linux-*eabi.
331 (arm*-*-uclinux*): Remove arm/t-bpabi from tmake_file for
333 (arm*-*-eabi*, arm*-*-symbianelf* ): Remove arm/t-bpabi from
334 tmake_file for arm*-*-eabi*.
335 (fr30-*-elf): Remove tmake_file.
336 (hppa*64*-*-linux*): Remove tmake_file.
337 (hppa*-*-linux*): Likewise.
338 (hppa[12]*-*-hpux10*): Remove pa/t-pa-hpux10, pa/t-pa-hpux from
340 (hppa*64*-*-hpux11*): Remove pa/t-pa64, pa/t-pa-hpux from tmake_file.
341 (hppa[12]*-*-hpux11*): Remove pa/t-pa-hpux11, pa/t-pa-hpux from
343 (i[34567]86-*-elf*): Remove tmake_file.
344 (x86_64-*-elf*): Likewise.
345 (i[34567]86-*-nto-qnx*): Likewise.
346 (i[34567]86-*-cygwin*): Remove i386/t-cygwin from tmake_file.
347 (i[34567]86-*-mingw*, x86_64-*-mingw*): Remove i386/t-gthr-win32
348 from tmake_file if using win32 threads.
349 (iq2000*-*-elf*): Remove tmake-file.
350 (microblaze*-linux*): Likewise.
351 (sh-*-elf*, sh[12346l]*-*-elf*, sh-*-linux*)
352 (sh[2346lbe]*-*-linux*, sh-*-netbsdelf*, shl*-*-netbsdelf*)
353 (sh5-*-netbsd*, sh5l*-*-netbsd*, sh64-*-netbsd*)
354 (sh64l*-*-netbsd*): Remove sh/t-netbsd from tmake_file for
355 sh5*-*-netbsd*, sh64*-netbsd*, *-*-netbsd.
356 (xtensa*-*-elf*): Remove tmake_file.
358 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
360 * Makefile.in (LIB1ASMSRC): Don't export.
361 (libgcc.mvars): Don't emit LIB1ASMFUNCS, LIB1ASMSRC.
362 * config/arm/arm.c: Update lib1funcs.asm filename.
363 * config/arm/linux-eabi.h: Likewise.
364 * config/arm/bpabi-v6m.S, config/arm/bpabi.S,
365 config/arm/ieee754-df.S, config/arm/ieee754-sf.S: Move to
366 ../libgcc/config/arm.
367 * config/arm/lib1funcs.asm: Move to ../libgcc/config/arm/lib1funcs.S.
368 * config/arm/t-arm (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
369 * config/arm/t-arm-elf (LIB1ASMFUNCS): Remove.
370 * config/arm/t-bpabi: Likewise.
371 * config/arm/t-linux (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
372 * config/arm/t-linux-eabi (LIB1ASMFUNCS): Remove.
373 * config/arm/t-strongarm-elf: Likewise.
374 * config/arm/t-symbian: Likewise.
375 * config/arm/t-vxworks: Likewise.
376 * config/arm/t-wince-pe: Likewise.
377 * config/avr/libgcc.S: Move to ../libgcc/config/avr.
378 * config/avr/t-avr (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
379 * config/bfin/lib1funcs.asm: Move to
380 ../libgcc/config/bfin/lib1funcs.S.
381 * config/bfin/t-bfin: Remove.
382 * config/bfin/t-bfin-elf (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
383 * config/bfin/t-bfin-linux: Likewise.
384 * config/bfin/t-bfin-uclinux: Likewise.
385 * config/c6x/lib1funcs.asm: Move to
386 ../libgcc/config/c6x/lib1funcs.S.
387 * config/c6x/t-c6x-elf (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
388 * config/fr30/lib1funcs.asm: Move to
389 ../libgcc/config/fr30/lib1funcs.S.
390 * config/fr30/t-fr30 (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
391 * config/frv/lib1funcs.asm: Move to
392 ../libgcc/config/frv/lib1funcs.S.
393 * config/frv/t-frv (CROSS_LIBGCC1, LIB1ASMSRC, LIB1ASMFUNCS): Remove.
394 * config/h8300/fixunssfsi.c: Update lib1funcs.asm filename.
395 * config/h8300/lib1funcs.asm: Move to
396 ../libgcc/config/h8300/lib1funcs.S.
397 * config/h8300/t-h8300 (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
398 * config/i386/cygwin.asm: Move to ../libgcc/config/i386/cygwin.S.
399 * config/i386/t-cygming (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
400 * config/i386/t-interix: Likewise.
401 * config/ia64/lib1funcs.asm: Move to
402 ../libgcc/config/ia64/lib1funcs.S.
403 * config/ia64/t-hpux (LIB1ASMFUNCS, LIBGCC1_TEST): Remove.
404 * config/ia64/t-ia64 (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
405 * config/iq2000/t-iq2000 (LIBGCC1, CROSS_LIBGCC1): Remove.
406 * config/m32c/m32c.c: Update m32c-lib1.S filename.
407 * config/m32c/m32c-lib1.S: Move to ../libgcc/config/m32c/lib1funcs.S.
408 * config/m32c/t-m32c (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
409 * config/m32r/t-linux (CROSS_LIBGCC1, LIBGCC1, LIBGCC1_TEST): Remove.
410 * config/m68k/lb1sf68.asm: Move to ../libgcc/config/m68k/lb1sf68.S.
411 * config/m68k/t-floatlib (LIB1ASMSRC, LIB1ASMFUNCS): New file.
412 * config/mcore/lib1.asm: Move to ../libgcc/config/mcore/lib1funcs.S.
413 * config/mcore/t-mcore (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
414 * config/mep/mep-lib1.asm: Move to ../libgcc/config/mep/lib1funcs.S.
415 * config/mep/t-mep (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
416 * config/mips/mips16.S: Move to ../libgcc/config/mips.
417 * config/mips/t-libgcc-mips16: Remove.
418 * config/mips/t-sr71k (LIBGCC1, CROSS_LIBGCC1): Remove.
419 * config/pa/milli64.S: Move to ../libgcc/config/pa.
420 * config/pa/t-linux (LIB1ASMFUNCS, LIB1ASMSRC): Remove.
421 * config/pa/t-linux64: Likewise.
422 * config/picochip/libgccExtras/fake_libgcc.asm: Move to
423 ../libgcc/config/picochip/lib1funcs.S.
424 * config/picochip/t-picochip (LIB1ASMFUNCS, LIB1ASMSRC): Remove.
425 * config/sh/lib1funcs.asm: Move to ../libgcc/config/sh/lib1funcs.S.
426 * config/sh/lib1funcs.h: Move to ../libgcc/config/sh.
427 * config/sh/sh.h: Update lib1funcs.asm filename.
428 * config/sh/t-linux (LIB1ASMFUNCS_CACHE): Remove.
429 * config/sh/t-netbsd: Likewise.
430 * config/sh/t-sh (LIB1ASMSRC, LIB1ASMFUNCS, LIB1ASMFUNCS_CACHE):
432 * config/sh/t-sh64 (LIB1ASMFUNCS): Remove.
433 * config/sparc/lb1spc.asm: Move to ../libgcc/config/sparc/lb1spc.S.
434 * config/sparc/lb1spl.asm: Remove.
435 * config/sparc/t-elf (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
436 * config/sparc/t-leon: Likewise.
437 * config/spu/t-spu-elf (LIBGCC1, CROSS_LIBGCC1): Remove.
438 * config/v850/lib1funcs.asm: Move to ../libgcc/config/v850/lib1funcs.S.
439 * config/v850/t-v850 (LIB1ASMSRC, LIB1ASMFUNCS): Remove
440 * config/vax/lib1funcs.asm: Move to ../libgcc/config/vax/lib1funcs.S.
441 * config/vax/t-linux: Remove.
442 * config/xtensa/ieee754-df.S, config/xtensa/ieee754-sf.S: Move to
443 ../libgcc/config/xtensa.
444 * config/xtensa/lib1funcs.asm: Move to
445 ../libgcc/config/xtensa/lib1funcs.S.
446 * config/xtensa/t-xtensa (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
447 * config.gcc (bfin*-rtems*): Remove bfin/t-bfin from tmake_file.
449 (mips64*-*-linux*, mipsisa64*-*-linux*): Remove
450 mips/t-libgcc-mips16 from tmake_file.
451 (mips*-*-linux*): Likewise.
452 (mips*-sde-elf*): Likewise.
453 (mipsisa32-*-elf*, mipsisa32el-*-elf*, mipsisa32r2-*-elf*)
454 (mipsisa32r2el-*-elf*, mipsisa64-*-elf*, mipsisa64el-*-elf*)
455 (mipsisa64r2-*-elf*, mipsisa64r2el-*-elf*): Likewise.
456 (mipsisa64sb1-*-elf*, mipsisa64sb1el-*-elf*): Likewise.
457 (mips-*-elf*, mipsel-*-elf*): Likewise.
458 (mips64-*-elf*, mips64el-*-elf*): Likewise.
459 (mips64orion-*-elf*, mips64orionel-*-elf*): Likewise.
460 (mips*-*-rtems*): Likewise.
461 (mipstx39-*-elf*, mipstx39el-*-elf*): Likewise.
462 (vax-*-linux*): Remove vax/t-linux from tmake_file.
464 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
466 * config.gcc (extra_parts): Remove.
467 (*-*-freebsd*): Remove extra_parts.
468 (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu, *-*-knetbsd*-gnu,
469 *-*-gnu*, *-*-kopensolaris*-gnu): Likewise.
470 (*-*-netbsd*): Remove t-libc-ok, t-netbsd from tmake_file.
471 Remove extra_parts for *-*-netbsd*1.[7-9]*, *-*-netbsd[2-9]*,
473 (*-*-openbsd*): Remove t-libc-ok from tmake_file.
474 (alpha*-*-linux*): Remove extra_parts.
475 (alpha*-*-freebsd*): Likewise.
476 (bfin*-linux-uclibc*): Likewise.
477 (fr30-*-elf): Likewise.
478 (moxie-*-elf): Likewise.
479 (moxie-*-uclinux*): Likewise.
480 (h8300-*-rtems*): Remove h8300/t-elf from tmake_file.
481 (h8300-*-elf*): Likewise.
482 (hppa*64*-*-hpux11*): Remove extra_parts.
483 (i[34567]86-*-elf*): Remove i386/t-i386elf, i386/t-crtstuff from
485 (x86_64-*-elf*): Likewise.
486 (i[34567]86-*-freebsd*): Remove tmake_file.
487 (x86_64-*-freebsd*): Likewise.
488 (x86_64-*-netbsd*): Likewise.
489 (i[34567]86-*-openbsd2.*, i[34567]86-*openbsd3.[0123]): Remove
490 t-libc-ok from tmake_file.
491 (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
492 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
493 i[34567]86-*-kopensolaris*-gnu): Remove i386/t-crtstuff from tmake_file.
495 (x86_64-*-linux*, x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu):
496 Remove i386/t-crtstuff from tmake_file.
497 (i[34567]86-*-lynxos*): Likewise.
499 (ia64*-*-elf*): Remove extra_parts.
500 (ia64*-*-freebsd*): Likewise.
501 (ia64*-*-linux*): Likewise.
502 (ia64-hp-*vms*): Remove ia64/t-vms from tmake_file.
503 (m32r-*-elf*): Remove extra_parts.
504 (m32rle-*-elf*): Likewise.
505 (m32r-*-rtems*): Likewise.
506 (m68k-*-elf*, fido-*-elf*): Likewise.
507 (m68k*-*-openbsd*): Remove t-libc-ok from tmake_file.
508 (m68k-*-rtems*): Remove extra_parts.
510 (microblaze*-linux*): Likewise.
511 (mips64*-*-linux*, mipsisa64*-*-linux*): Likewise.
512 (mips*-*-linux*): Likewise.
513 (powerpc-*-lynxos*): Likewise.
514 (s390x-ibm-tpf*): Likewise.
515 (score-*-elf): Likewise.
517 (sh-*-elf*, sh[12346l]*-*-elf*, sh-*-linux*, sh[2346lbe]*-*-linux*,
518 sh-*-netbsdelf*, shl*-*-netbsdelf*, sh5-*-netbsd*, sh5l*-*-netbsd*,
519 sh64-*-netbsd*, sh64l*-*-netbsd*): Remove sh/t-elf from tmake_file.
520 Remove sh/t-superh from tmake_file for sh*-superh-elf.
521 Remove sh/t-linux64 from tmake_file for sh64*-*-linux*.
522 (sh-*-rtems*): Remove sh/t-elf from tmake_file.
523 (sh-wrs-vxworks): Likewise.
524 (sparc-*-linux*): Remove extra_parts.
525 (sparc64-*-linux*): Likewise.
526 (sparc64-*-freebsd*, ultrasparc-*-freebsd*): Likewise.
527 (xstormy16-*-elf): Likewise.
528 (xtensa*-*-linux*): Remove xtensa/t-linux from tmake_file.
529 (am33_2.0-*-linux*): Remove extra_parts.
530 * configure.ac (extra_parts): Don't substitute.
531 * configure: Regenerate.
532 * crtstuff.c: Move to ../libgcc.
533 * Makefile.in (CRTSTUFF_CFLAGS): Remove.
534 (EXTRA_PARTS): Remove.
535 (CRTSTUFF_T_CFLAGS): Remove.
536 (MOSTLYCLEANFILES): Remove $(EXTRA_PARTS).
537 (GCC_EXTRA_PARTS): Remove.
538 (libgcc.mvars): Remove GCC_EXTRA_PARTS, CRTSTUFF_CFLAGS,
539 CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S.
540 Emit GCC_CFLAGS, INHIBIT_LIBC_CFLAGS.
541 ($(T)crtbegin.o, $(T)crtend.o, $(T)crtbeginS.o, $(T)crtendS.o)
542 ($(T)crtbeginT.o): Remove.
543 * config/alpha/t-vms (EXTRA_PARTS): Remove.
544 ($(T)vms-dwarf2.o, $(T)vms-dwarf2eh.o): Remove.
545 * config/alpha/vms-dwarf2.asm: Move to
546 ../libgcc/config/alpha/vms-dwarf2.S.
547 * config/alpha/vms-dwarf2eh.asm: Move to
548 ../libgcc/config/alpha/vms-dwarf2eh.S.
549 * config/arm/crti.asm: Move to ../libgcc/config/arm/crti.S.
550 * config/arm/crtn.asm: Move to ../libgcc/config/arm/crtn.S.
551 * config/arm/t-arm-elf (EXTRA_MULTILIB_PARTS): Remove.
552 ($(T)crti.o, $(T)crtn.o): Remove.
553 * config/arm/t-linux: Remove comment.
554 * config/arm/t-linux-eabi (EXTRA_MULTILIB_PARTS): Remove.
555 * config/arm/t-strongarm-elf (EXTRA_MULTILIB_PARTS): Remove.
556 ($(T)crti.o, $(T)crtn.o): Remove.
557 * config/arm/t-symbian (EXTRA_MULTILIB_PARTS): Remove.
558 * config/bfin/crti.s: Move to ../libgcc/config/bfin/crti.S.
559 * config/bfin/crtn.s: Move to ../libgcc/config/bfin/crtn.S.
560 * config/bfin/crtlibid.s: Move to ../libgcc/config/bfin/crtlibid.S.
561 * config/bfin/t-bfin (EXTRA_PARTS): Remove.
562 ($(T)crti.o, $(T)crtn.o): Remove.
563 * config/bfin/t-bfin-elf (CRTSTUFF_T_CFLAGS): Remove.
564 ($(T)crti.o, $(T)crtn.o, $(T)crtlibid.o): Remove
565 (EXTRA_MULTILIB_PARTS): Remove.
566 * config/bfin/t-bfin-linux (CRTSTUFF_T_CFLAGS,
567 EXTRA_MULTILIB_PARTS): Remove.
568 * config/bfin/t-bfin-uclinux (CRTSTUFF_T_CFLAGS): Remove.
569 ($(T)crtlibid.o): Remove.
570 (EXTRA_MULTILIB_PARTS): Remove.
571 * config/c6x/crti.s: Move to ../libgcc/config/c6x/crti.S.
572 * config/c6x/crtn.s: Move to ../libgcc/config/c6x/crtn.S.
573 * config/c6x/t-c6x-elf ($(T)crti.o, $(T)crtn.o): Remove.
574 (EXTRA_MULTILIB_PARTS): Remove.
575 (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S): Remove.
576 * config/c6x/t-c6x-uclinux (CRTSTUFF_T_CFLAGS,
577 CRTSTUFF_T_CFLAGS_S): Remove.
578 * config/cris/t-elfmulti (CRTSTUFF_T_CFLAGS): Remove.
579 * config/cris/t-linux (CRTSTUFF_T_CFLAGS_S): Remove.
580 * config/fr30/crti.asm: Move to ../libgcc/config/fr30/crti.S.
581 * config/fr30/crtn.asm: Move to ../libgcc/config/fr30/crtn.S.
582 * config/fr30/t-fr30 ($(T)crti.o, $(T)crtn.o): Remove.
583 * config/frv/frvbegin.c, config/frv/frvend.c: Move to
584 ../libgcc/config/frv.
585 * config/frv/t-frv (EXTRA_MULTILIB_PARTS): Remove.
586 (FRVSTUFF_CFLAGS, $(T)frvbegin$(objext), $(T)frvend$(objext)): Remove.
587 * config/frv/t-linux (EXTRA_MULTILIB_PARTS): Remove.
588 (CRTSTUFF_T_CFLAGS): Remove.
589 * config/h8300/crti.asm: Move to ../libgcc/config/h8300/crti.S.
590 * config/h8300/crtn.asm: Move to ../libgcc/config/h8300/crtn.S.
591 * config/h8300/t-elf: Remove.
592 * config/i386/cygming-crtbegin.c, config/i386/cygming-crtend.c:
593 Move to ../libgcc/config/i386.
594 * config/i386/t-crtstuff: Remove.
595 * config/i386/t-i386elf: Remove.
596 * config/i386/t-linux64 (EXTRA_MULTILIB_PARTS): Remove.
597 * config/i386/t-nto (CRTSTUFF_T_CFLAGS, EXTRA_PARTS): Remove.
598 * config/ia64/crtbegin.asm: Move to
599 ../libgcc/config/ia64/crtbegin.S.
600 * config/ia64/crtend.asm: Move to
601 ../libgcc/config/ia64/crtend.S.
602 * config/ia64/crti.asm: Move to ../libgcc/config/ia64/crti.S.
603 * config/ia64/crtn.asm: Move to ../libgcc/config/ia64/crtn.S.
604 * config/ia64/t-vms: Remove.
605 * config/ia64/vms-crtinit.asm: Move to
606 ../libgcc/config/ia64/vms-crtinit.S.
607 * config/m32c/t-m32c (EXTRA_MULTILIB_PARTS): Remove.
608 * config/m32r/initfini.c: Move to ../libgcc/config/m32r.
609 * config/m32r/t-linux (CRTSTUFF_T_CFLAGS_S): Remove.
610 * config/m32r/t-m32r (CRTSTUFF_T_CFLAGS): Remove.
611 ($(T)crtinit.o, $(T)crtfini.o): Remove.
612 (m32rx, m32r2): Remove.
613 (EXTRA_MULTILIB_PARTS): Remove.
614 * config/m68k/crti.s: Move to ../libgcc/config/m68k/crti.S.
615 * config/m68k/crtn.s: Move to ../libgcc/config/m68k/crtn.S.
616 * config/m68k/t-crtstuff: Remove.
617 * config/m68k/t-linux (EXTRA_MULTILIB_PARTS): Remove.
618 * config/m68k/t-m68kelf: Remove.
619 * config/m68k/t-uclinux (EXTRA_MULTILIB_PARTS): Remove.
620 * config/mcore/crti.asm: Move to ../libgcc/config/mcore/crti.S.
621 * config/mcore/crtn.asm: Move to ../libgcc/config/mcore/crtn.S.
622 * config/mcore/t-mcore ($(T)crti.o, $(T)crtn.o): Remove.
623 (EXTRA_PARTS, EXTRA_MULTILIB_PARTS): Remove.
624 * config/mep/t-mep (CRTSTUFF_CFLAGS): Remove.
625 (EXTRA_MULTILIB_PARTS): Remove.
626 * config/microblaze/crti.s: Move to ../libgcc/config/microblaze/crti.S.
627 * config/microblaze/crtn.s: Move to ../libgcc/config/microblaze/crtn.S.
628 * config/microblaze/t-microblaze (EXTRA_MULTILIB_PARTS,
629 EXTRA_PARTS): Remove.
630 ($(T)crti$(objext), $(T)crtn$(objext)): Remove.
631 * config/mips/crti.asm: Move to ../libgcc/config/mips/crti.S.
632 * config/mips/crtn.asm: Move to ../libgcc/config/mips/crtn.S.
633 * config/mips/t-elf (CRTSTUFF_T_CFLAGS): Remove.
634 ($(T)crti.o, $(T)crtn.o): Remove.
635 (EXTRA_MULTILIB_PARTS): Remove.
636 * config/mips/t-isa3264: Likewise.
637 * config/mips/t-linux64 (EXTRA_MULTILIB_PARTS): Remove.
638 * config/mips/t-r3900 (EXTRA_MULTILIB_PARTS): Remove.
639 (CRTSTUFF_T_CFLAGS): Remove.
640 * config/mips/t-sde (CRTSTUFF_T_CFLAGS): Remove.
641 ($(T)crti.o, $(T)crtn.o): Remove.
642 (EXTRA_MULTILIB_PARTS): Remove.
643 * config/mips/t-sr71k (EXTRA_MULTILIB_PARTS, CRTSTUFF_T_CFLAGS):
645 ($(T)crti.o, $(T)crtn.o): Remove.
646 * config/mips/t-st (EXTRA_MULTILIB_PARTS): Remove.
647 * config/mips/t-vr (CRTSTUFF_T_CFLAGS): Remove.
648 (EXTRA_MULTILIB_PARTS): Remove.
649 ($(T)crti.o, $(T)crtn.o): Remove.
650 * config/mmix/crti.asm: Move to ../libgcc/config/crti.S.
651 * config/mmix/crtn.asm: Move to ../libgcc/config/crtn.S.
652 * config/mmix/t-mmix (CRTSTUFF_T_CFLAGS): Remove.
653 * config/moxie/crti.asm, config/moxie/crtn.asm: Remove.
654 * config/pa/stublib.c: Move to libgcc/config/pa.
655 * config/pa/t-linux (CRTSTUFF_T_CFLAGS_S): Remove.
656 * config/pa/t-linux64 (CRTSTUFF_T_CFLAGS_S): Remove.
657 * config/pa/t-pa-hpux11 (LIBGCCSTUB_OBJS, stublib.c): Remove.
658 (pthread_default_stacksize_np-stub.o, pthread_mutex_lock-stub.o)
659 (pthread_mutex_unlock-stub.o, pthread_once-stub.o)
660 ($(T)libgcc_stub.a): Remove.
661 * config/pa/t-pa64 (LIBGCCSTUB_OBJS, stublib.c): Remove.
662 (rfi-stub.o, dfi-stub.o, cxaf-stub.o, jvrc-stub.o)
663 (pthread_default_stacksize_np-stub.o, pthread_mutex_lock-stub.o)
664 (pthread_mutex_unlock-stub.o, pthread_once-stub.o)
665 ($(T)libgcc_stub.a): Remove.
666 * config/rs6000/eabi-cn.asm: Move to
667 ../../../libgcc/config/rs6000/eabi-cn.S.
668 * config/rs6000/eabi-ci.asm: Move to
669 ../../../libgcc/config/rs6000/eabi-ci.S.
670 * config/rs6000/sol-ci.asm: Move to
671 ../../../libgcc/config/rs6000/sol-ci.S.
672 * config/rs6000/sol-cn.asm: Move to
673 ../../../libgcc/config/rs6000/sol-cn.S.
674 * config/rs6000/t-lynx (EXTRA_MULTILIB_PARTS): Remove.
675 (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S): Remove.
676 * config/rs6000/t-netbsd (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S):
678 (EXTRA_MULTILIB_PARTS): Remove.
679 * config/rs6000/t-ppccomm (EXTRA_MULTILIB_PARTS): Remove.
680 (ecrti.S, ecrtn.S, ncrti.S, ncrtn.S): Remove.
681 ($(T)ecrti$(objext), $(T)ecrtn$(objext), $(T)ncrti$(objext),
682 $(T)ncrtn$(objext)): Remove.
683 (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S): Remove.
684 * config/rs6000/t-vxworks (EXTRA_MULTILIB_PARTS): Remove.
685 * config/rx/t-rx (EXTRA_MULTILIB_PARTS): Remove.
686 * config/score/crti.asm: Move to ../libgcc/config/score/crti.S.
687 * config/score/crtn.asm: Move to ../libgcc/config/score/crtn.S.
688 * config/score/t-score-elf: Remove.
689 * config/sh/crt1.asm: Move to ../libgcc/config/sh/crt1.S.
690 * config/sh/crti.asm: Move to ../libgcc/config/sh/crti.S.
691 * config/sh/crtn.asm: Move to ../libgcc/config/sh/crtn.S.
692 * config/sh/lib1funcs-4-300.asm: Move to
693 ../../../libgcc/config/sh/lib1funcs-4-300.S.
694 * config/sh/lib1funcs-Os-4-200.asm: Move to
695 ../libgcc/config/sh/lib1funcs-Os-4-200.S.
696 * config/sh/t-elf: Remove.
697 * config/sh/t-linux (EXTRA_MULTILIB_PARTS): Remove.
698 * config/sh/t-linux64: Remove.
699 * config/sh/t-netbsd (EXTRA_MULTILIB_PARTS): Remove.
700 * config/sh/t-sh ($(T)crt1.o, $(T)crti.o, $(T)crtn.o): Remove.
701 (IC_EXTRA_PARTS, OPT_EXTRA_PARTS, EXTRA_MULTILIB_PARTS): Remove.
702 ($(T)ic_invalidate_array_4-100.o)
703 ($(T)libic_invalidate_array_4-100.a)
704 ($(T)ic_invalidate_array_4-200.o)
705 ($(T)libic_invalidate_array_4-200.a, $(T)ic_invalidate_array_4a.o)
706 ($(T)libic_invalidate_array_4a.a, $(T)sdivsi3_i4i-Os-4-200.o)
707 ($(T)udivsi3_i4i-Os-4-200.o, $(T)unwind-dw2-Os-4-200.o)
708 ($(T)libgcc-Os-4-200.a, $(T)div_table-4-300.o)
709 ($(T)libgcc-4-300.a): Remove.
710 * config/sh/t-superh: Remove.
711 * config/sh/t-vxworks (EXTRA_MULTILIB_PARTS): Remove.
712 * config/sparc/t-linux64 (CRTSTUFF_T_CFLAGS): Remove.
713 * config/spu/cache.S: Move to ../libgcc/config/spu.
714 * config/spu/cachemgr.c: Move to ../libgcc/config/spu.
715 * config/spu/t-spu-elf (CRTSTUFF_T_CFLAGS): Remove.
716 (EXTRA_MULTILIB_PARTS): Remove.
717 ($(T)cachemgr.o, $(T)cachemgr_nonatomic.o, $(T)libgcc_%.a): Remove.
718 ($(T)cache8k.o, $(T)cache16k.o, $(T)cache32k.o, $(T)cache32k.o)
719 ($(T)cache64k.o, $(T)cache128k.o): Remove.
720 * config/t-freebsd (CRTSTUFF_T_CFLAGS_S): Remove.
721 * config/t-libc-ok: Remove.
722 * config/t-linux (CRTSTUFF_T_CFLAGS_S): Remove.
723 * config/t-lynx (CRTSTUFF_T_CFLAGS_S): Remove.
724 * config/t-netbsd: Remove.
725 * config/t-svr4 (CRTSTUFF_T_CFLAGS_S): Remove.
726 * config/t-vxworks (EXTRA_MULTILIB_PARTS): Remove.
727 * config/vms/t-vms (VMS_EXTRA_PARTS): Remove.
728 ($(T)vcrt0.o, $(T)pcrt0.o): Remove.
729 * config/vms/vms-ucrt0.c: Move to ../libgcc/config/vms.
730 * config/xtensa/crti.asm: Move to ../libgcc/config/xtensa/crti.S.
731 * config/xtensa/crtn.asm: Move to ../libgcc/config/xtensa/crtn.S.
732 * config/xtensa/t-elf (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S):
734 (EXTRA_MULTILIB_PARTS): Remove.
735 * config/xtensa/t-linux: Remove.
736 * config/xtensa/t-xtensa ($(T)crti.o, $(T)crtn.o): Remove.
738 2011-11-02 Uros Bizjak <ubizjak@gmail.com>
740 * config/i386/i386.c (bdesc_args) [IX86_BUILTIN_CVTTPD2DQ256]: Use
741 CODE_FOR_fix_truncv4dfv4si2, not CODE_FOR_fix_truncv4sfv4si2.
743 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
746 * Makefile.in (slibdir): Remove, don't export.
747 (SHLIB_NM_FLAGS): Remove.
748 (libgcc.mvars): Don't emit SHLIB_LINK, SHLIB_INSTALL,
749 SHLIB_DLLDIR, SHLIB_EXT, SHLIB_MKMAP, SHLIB_MKMAP_OPTS,
750 SHLIB_MAPFILES, SHLIB_NM_FLAGS.
751 (DRIVER_DEFINES): Test SHLIB instead of SHLIB_LINK.
752 (gcc.o): Pass SHLIB instead of SHLIB_LINK.
753 (gccspec.o): Likewise.
754 (installdirs): Don't create $(DESTDIR)$(slibdir).
755 * configure.ac (slibdir): Remove.
756 * configure: Regenerate.
757 * libgcc-libsystem.ver: Move to ../libgcc/config.
758 * mkmap-flat.awk, mkmap-symver.awk: Move to ../libgcc.
759 * config/libgcc-glibc.ver: Move to ../libgcc/config.
760 * config/t-libunwind (SHLIB_LC): Remove.
761 * config/t-linux (SHLIB_MAPFILES): Remove.
762 * config/t-slibgcc-dummy: Rename to config/t-slibgcc.
763 * config/t-slibgcc-elf-ver: Remove.
764 * config/t-slibgcc-libgcc, config/t-slibgcc-nolc-override: Move to
766 * config/alpha/libgcc-alpha-ldbl.ver, config/alpha/t-linux: Move
767 to ../libgcc/config/alpha.
768 * config/alpha/t-vms (shlib_version, SHLIB_EXT, SHLIB_OBJS,
769 SHLIB_NAME, SHLIB_MULTILIB, SHLIB_INSTALL, SHLIB_SYMVEC,
770 SHLIB_SYMVECX2, SHLIB_LINK): Remove.
771 * config/arm/libgcc-bpabi.ver: Move to ../libgcc/config/arm.
772 * config/arm/t-bpabi (SHLIB_MAPFILES): Remove.
773 * config/arm/t-netbsd (SHLIB_EXT, SHLIB_NAME, SHLIB_SONAME,
774 SHLIB_OBJS, SHLIB_LINK, SHLIB_INSTALL): Remove.
775 * config/arm/t-symbian (SHLIB_LC): Remove.
776 * config/bfin/libgcc-bfin.ver: Move to
777 ../libgcc/config/bfin/libgcc-glibc.ver.
778 * config/bfin/t-bfin-linux (SHLIB_MAPFILES): Remove.
779 * config/c6x/libgcc-c6xeabi.ver: Move to
780 ../libgcc/config/c6x/libgcc-eabi.ver.
781 * config/c6x/t-c6x-elf (SHLIB_MAPFILES): Remove.
782 * config/cris/libgcc.ver: Move to
783 ../libgcc/config/cris/libgcc-glibc.ver.
784 * config/cris/t-linux (SHLIB_MAPFILES): Remove.
785 * config/frv/libgcc-frv.ver: Move to ../libgcc/config/frv.
786 * config/frv/t-linux (SHLIB_MAPFILES): Remove.
787 * config/i386/darwin-libgcc.10.4.ver: Move to
788 ../libgcc/config/i386/libgcc-darwin.10.4.ver.
789 * config/i386/darwin-libgcc.10.5.ver: Move to
790 ../libgcc/config/i386/libgcc-darwin.10.5.ver.
791 * config/i386/libgcc-glibc.ver: Move to ../libgcc/config/i386.
792 * config/i386/t-cygming (SHLIB_EXT, SHLIB_IMPLIB, SHLIB_SOVERSION,
793 SHLIB_SONAME, SHLIB_MAP, SHLIB_OBJS, SHLIB_DIR, SHLIB_SLIBDIR_QUAL)
794 SHLIB_PTHREAD_CFLAG, SHLIB_PTHREAD_LDFLAG, SHLIB_LINK,
795 SHLIB_INSTALL, SHLIB_MKMAP, SHLIB_MKMAP_OPTS, SHLIB_MAPFILES): Remove.
796 * config/i386/t-cygwin (SHLIB_LC, SHLIB_EH_EXTENSION,
797 SHLIB_IMPLIB, SHLIB_SONAME, SHLIB_MKMAP_OPTS): Remove.
798 * config/i386/t-dlldir, config/i386/t-dlldir-x: Move to
799 ../libgcc/config/i386.
800 * config/i386/t-dw2-eh, config/i386/t-sjlj-eh: Move to
801 ../libgcc/config/i386.
802 * config/i386/t-linux: Move to ../libgcc/config/i386.
803 * config/i386/t-mingw-pthread: Move to ../libgcc/config/i386.
804 * config/i386/t-mingw-w32 (SHLIB_LC): Remove.
805 * config/i386/t-mingw-w64: Likewise.
806 * config/i386/t-mingw32: Remove.
807 * config/ia64/libgcc-glibc.ver, config/ia64/libgcc-ia64.ver: Move
808 to ../libgcc/config/ia64.
809 * config/ia64/t-glibc: Remove.
810 * config/ia64/t-hpux (SHLIB_EXT, SHLIB_LINK, SHLIB_INSTALL): Remove.
811 * config/ia64/t-ia64 (SHLIB_MAPFILES): Remove.
812 * config/ia64/t-vms (shlib_version, SHLIB_EXT, SHLIB_OBJS,
813 SHLIB_NAME, SHLIB_MULTILIB, SHLIB_INSTALL, SHLIB_LINK): Remove.
814 * config/ia64/vms_symvec_libgcc_s.opt: Remove.
815 * config/m32r/libgcc-glibc.ver: Move to ../libgcc/config/m32r.
816 * config/m32r/t-linux (SHLIB_MAPFILES): Remove.
817 * config/m68k/t-slibgcc-elf-ver: Move to ../libgcc/config/m68k.
818 * config/mips/t-libgcc-mips16 (SHLIB_MAPFILES): Remove.
819 * config/pa/t-hpux-shlib: Move to ../libgcc/config/pa/t-slibgcc-hpux.
820 * config/pa/t-slibgcc-dwarf-ver, config/pa/t-slibgcc-sjsj-ver:
821 Move to ../libgcc/config/pa.
822 * config/rs6000/darwin-libgcc.10.4.ver: Move to
823 ../libgcc/config/rs6000/libgcc-darwin.10.4.ver.
824 * config/rs6000/darwin-libgcc.10.5.ver: Move to
825 ../libgcc/config/rs6000/libgcc-darwin.10.5.ver.
826 * config/rs6000/t-aix43 (SHLIB_EXT, SHLIB_LINK, SHLIB_INSTALL,
827 SHLIB_LIBS, SHLIB_MKMAP, SHLIB_NM_FLAGS, AR_FLAGS_FOR_TARGET): Remove.
828 * config/rs6000/t-aix52: Likewise.
829 * config/sh/libgcc-excl.ver, config/sh/libgcc-glibc.ver: Move to
831 * config/sparc/libgcc-sparc-glibc.ver: Move to
832 ../libgcc/config/sparc/libgcc-glibc.ver.
833 * config/sparc/t-linux: Move to ../libgcc/config/sparc.
834 * config/xtensa/t-linux (SHLIB_MAPFILES): Remove.
835 * config/xtensa/libgcc-xtensa.ver: Move to
836 ../libgcc/config/xtensa/libgcc-glibc.ver.
837 * config.gcc (*-*-freebsd*): Replace t-slibgcc-elf-ver with
838 t-slibgcc in tmake_file.
839 Remove t-slibgcc-nolc-override for *-*-freebsd[34],
840 *-*-freebsd[34].* with pthreads.
841 (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu,
842 *-*-knetbsd*-gnu, *-*-gnu*, *-*-kopensolaris*-gnu): Replace
843 t-slibgcc-elf-ver with t-slibgcc in tmake_file.
844 (*-*-netbsd*): Likewise.
845 (*-*-solaris2*): Replace t-slibgcc-dummy with t-slibgcc in tmake_file.
846 (*-*-*vms*): Add t-slibgcc to tmake_file.
847 (alpha*-*-linux*): Remove alpha/t-linux from tmake_file.
848 (alpha*-dec-osf5.1*): Replace t-slibgcc-dummy with t-slibgcc in
850 (arm*-*-linux*): Remove t-slibgcc-libgcc from tmake_file for
852 (bfin*-linux-uclibc*): Replace t-slibgcc-dummy with t-slibgcc in
854 (crisv32-*-linux*, cris-*-linux*): Likewise.
855 (hppa*-*-linux*): Remove t-slibgcc-libgcc, pa/t-slibgcc-sjlj-ver,
856 pa/t-slibgcc-dwarf-ver from tmake_file.
857 (hppa[12]*-*-hpux10*): Replace pa/t-hpux-shlib with t-slibgcc in
859 Remove pa/t-slibgcc-sjlj-ver, pa/t-slibgcc-dwarf-ver from tmake_file.
860 (hppa*64*-*-hpux11*): Likewise.
861 (hppa[12]*-*-hpux11*): Likewise.
862 (i[34567]86-*-darwin*): Replace t-slibgcc-dummy in t-slibgcc in
864 (x86_64-*-darwin*): Likewise.
865 (i[34567]86-*-cygwin*): Remove tmake_eh_file, tmake_dlldir_file.
866 Add t-slibgcc to tmake_file.
867 (i[34567]86-*-mingw*, x86_64-*-mingw*): Likewise.
868 Remove i386/t-mingw32 from tmake_file unless x86_64-w64-*,
870 Remove i386/t-mingw-pthread from tmake_file.
871 (ia64*-*-linux*): Remove ia64/t-glibc from tmake_file.
872 (ia64*-*-hpux*): Add t-slibgcc to tmake_file.
873 (ia64-hp-*vms*): Likewise.
874 (m32r-*-linux*): Replace t-slibgcc-elf-ver with t-slibgcc in
876 (m32rle-*-linux*): Likewise.
877 (m68k-*-linux*): Remove m68k/t-slibgcc-elf-ver from tmake_file.
878 (microblaze*-linux*): Remove t-slibgcc-elf-ver,
879 t-slibgcc-nolc-override from tmake_file.
880 (mips-sgi-irix6.5*): Replace t-slibgcc-dummy with t-slibgcc in
882 (powerpc-*-darwin*): Likewise.
883 (powerpc64-*-darwin*): Likewise.
884 (powerpc-*-freebsd*): Remove t-slibgcc-libgcc from tmake_file.
885 (powerpc-*-linux*, powerpc64-*-linux*): Likewise.
886 (rs6000-ibm-aix4.[3456789]*, powerpc-ibm-aix4.[3456789]*): Add
887 t-slibgcc to tmake_file.
888 (rs6000-ibm-aix5.1.*, powerpc-ibm-aix5.1.*): Likewise.
889 (rs6000-ibm-aix5.2.*, powerpc-ibm-aix5.2.*): Likewise.
890 (rs6000-ibm-aix5.3.*, powerpc-ibm-aix5.3.*): Likewise.
891 (rs6000-ibm-aix[6789].*, powerpc-ibm-aix[6789].*): Likewise.
892 (sparc-*-linux*): Remove sparc/t-linux from tmake_file.
893 (sparc64-*-linux*): Likewise.
894 (tic6x-*-uclinux): Replace t-slibgcc-elf-ver with t-slibgcc in
896 (i[34567]86-*-linux*, x86_64-*-linux*, i[34567]86-*-kfreebsd*-gnu,
897 x86_64-*-kfreebsd*-gnu, i[34567]86-*-gnu*): Remove i386/t-linux
900 2011-11-02 Richard Guenther <rguenther@suse.de>
902 PR tree-optimization/50902
903 * tree-vect-stmts.c (vectorizable_load): Properly convert
904 an invariant initializer element.
906 2010-11-02 Richard Guenther <rguenther@suse.de>
908 PR tree-optimization/50890
909 * gimple.h (gimple_fold_call): Remove.
910 * gimple-fold.c (fold_stmt_1): Move all call related code to ...
911 (gimple_fold_call): ... here. Make static. Update the
912 cannot-inline flag on direct calls.
913 * ipa-inline.c (early_inliner): Copy the cannot-inline flag
914 from the statements to the edges.
916 2011-11-01 Ian Lance Taylor <iant@google.com>
918 * godump.c (struct macro_hash_value): Define.
919 (macro_hash_hashval): New static function.
920 (macro_hash_eq, macro_hash_del): New static functions.
921 (go_define): Use macro_hash_value to store values in macro_hash.
922 Replace an old value on a redefinition. Don't print anything to
924 (go_undef): Delete the entry from the hash table.
925 (go_output_typedef): For an enum, use macro_hash_value, and don't
926 print anything to go_dump_file.
927 (go_print_macro): New static function.
928 (go_finish): Traverse macro_hash with go_print_macro.
929 (dump_go_spec_init): Update macro_hash creation for macro_hash_value.
931 2011-11-02 Alan Modra <amodra@gmail.com>
933 * config/rs6000/rs6000.c (rs6000_code_end): Declare ATTRIBUTE_UNUSED.
935 2011-11-01 Paolo Carlini <paolo.carlini@oracle.com>
938 * doc/invoke.texi: Document -Wzero-as-null-pointer-constant.
940 2011-11-01 Andrew Stubbs <ams@codesourcery.com>
942 * config/arm/bpabi.h (BE8_LINK_SPEC): Recognize generic-armv7 tuning.
944 2011-11-01 Uros Bizjak <ubizjak@gmail.com>
946 * config/i386/i386.md (splitters for int-float conversion): Use
947 SUBREG_REG on SUBREGs in splitter constraints.
949 2011-11-01 Jakub Jelinek <jakub@redhat.com>
951 * config/i386/i386-protos.h (ix86_expand_adjust_ufix_to_sfix_si): New
953 * config/i386/i386.c (ix86_expand_adjust_ufix_to_sfix_si): New
955 * config/i386/sse.md (fixuns_trunc<mode><sseintvecmodelower>2): Use it.
956 (ssepackfltmode): New mode attr.
957 (vec_pack_ufix_trunc_<mode>): New expander.
959 2011-11-01 Uros Bizjak <ubizjak@gmail.com>
962 * config/i386/i386.md (floatsi<mode>2_vector_sse_with_temp splitter):
963 Compare <ssevecmode>mode with V4SFmode, not V4SImode.
965 2011-11-01 Peter Bergner <bergner@vnet.ibm.com>
967 * config.gcc (powerpc*-*-linux*): Add powerpc*-*-linux*ppc476* variant.
968 * config/rs6000/476.h: New file.
969 * config/rs6000/476.opt: Likewise.
970 * config/rs6000/rs6000.h (TARGET_LINK_STACK): New define.
971 (SET_TARGET_LINK_STACK): Likewise.
972 (TARGET_ASM_CODE_END): Define.
973 * config/rs6000/rs6000.c (rs6000_option_override_internal): Enable
974 TARGET_LINK_STACK for -mtune=476 and -mtune=476fp.
975 (rs6000_legitimize_tls_address): Emit the link stack preserving GOT
976 code if TARGET_LINK_STACK.
977 (rs6000_emit_load_toc_table): Likewise.
978 (output_function_profiler): Likewise
979 (macho_branch_islands): Likewise
980 (machopic_output_stub): Likewise
981 (get_ppc476_thunk_name): New function.
982 (rs6000_code_end): Likewise.
983 * config/rs6000/rs6000.md (load_toc_v4_PIC_1, load_toc_v4_PIC_1b):
984 Convert to a define_expand.
985 (load_toc_v4_PIC_1_normal): New define_insn.
986 (load_toc_v4_PIC_1_476): Likewise.
987 (load_toc_v4_PIC_1b_normal): Likewise.
988 (load_toc_v4_PIC_1b_476): Likewise.
990 2011-11-01 Georg-Johann Lay <avr@gjlay.de>
993 * config/avr/avr.opt (-mbranch-cost=): New option.
994 * config/avr/avr.h (BRANCH_COST): Define to avr_branch_cost.
995 * config/avr/avr.c (avr_rtx_costs_1): Adjust [U]DIV/[U]MOD costs.
996 * config/avr/avr.md (*addqi3.lt0, *addhi3.lt0, *addsi3.lt0): New insns.
997 (*addhi3_zero_extend1): Remove % in constraint of operand 1.
998 (*addhi3.sign_extend1, *subhi3.sign_extend2): New insns.
1000 2011-11-01 Tom de Vries <tom@codesourcery.com>
1002 PR tree-optimization/50908
1003 * tree-ssa-tail-merge.c (update_vuses): Now that edges are removed
1004 before update_vuses, test for 1 predecessor rather than two.
1005 (delete_block_update_dominator_info): New function, part of it factored
1007 (replace_block_by): Use delete_block_update_dominator_info. Call
1008 update_vuses after deleting bb1 and updating dominator info, instead of
1011 2011-11-01 David S. Miller <davem@davemloft.net>
1013 * config/sparc/sparc.c (vector_init_faligndata): New function.
1014 (sparc_expand_vector_init): Use it for V4HImode on VIS1.
1016 * config/sparc/sparc.c (sparc_expand_vcond): New function.
1017 * config/sparc/sparc-protos.h (sparc_expand_vcond): Declare it.
1018 * config/sparc/sparc.md (vcond<mode><mode>): New VIS3 expander.
1019 (vconduv8qiv8qi): Likewise.
1021 2011-11-01 Alexandre Oliva <aoliva@redhat.com>
1024 * cselib.c (cfa_base_preserved_regno): Initialize.
1025 (cselib_expand_value_rtx_1): Don't expand it.
1026 * var-tracking.c (vt_expand_var_loc_chain): Initialize depth.
1027 Check it's only zero if result is NULL.
1029 2011-11-01 Jakub Jelinek <jakub@redhat.com>
1031 * config/i386/sse.md (fixuns_trunc<mode><sseintvecmodelower>2): New
1034 * config/i386/sse.md (sseintvecmode): Remove duplicate modes.
1035 (sseintvecmodelower): New mode iterator.
1036 (floatv8siv8sf2, floatunsv4siv4sf2): Macroize into...
1037 (float<sseintvecmodelower><mode>2): ... this using VF1 iterator.
1038 (floatunsv4siv4sf2): Macroize into...
1039 (floatuns<sseintvecmodelower><mode>2): ... this using VF1 iterator.
1041 2011-10-31 David S. Miller <davem@davemloft.net>
1043 * config/sparc/sparc.md (cmask patterns): Allow zero operand.
1045 * dwarf2out.c (cached_next_real_insn): New.
1046 (dwarf2out_end_epilogue): Set it to NULL_RTX.
1047 (dwarf2out_var_location): Remove cached_next_real_insn local static.
1049 2011-10-31 Richard Henderson <rth@redhat.com>
1051 * config/i386/sse.md (floatv8siv8sf2): Rename from avx_cvtdq2ps256.
1052 (floatv4siv4sf2): Rename from sse2_cvtdq2ps.
1053 (floatunsv4siv4sf2): Rename from sse2_cvtudq2ps.
1054 (fix_truncv8sfv8si2): Rename from avx_cvttps2dq256.
1055 (fix_truncv4sfv4si2): Rename from sse2_cvttps2dq.
1056 (floatv4siv4df2): Rename from avx_cvtdq2pd256.
1057 (fix_truncv4dfv4si2): Rename from avx_cvttpd2dq256.
1058 (vec_unpacku_float_hi_v8si): Update for insn pattern name changes.
1059 * config/i386/i386.md (splitters for int-float conversion): Likewise.
1060 * config/i386/i386.c (ix86_split_convert_uns_si_sse): Likewise.
1061 (bdesc_args): Likewise.
1062 (enum ix86_builtins) [IX86_BUILTIN_CVTUDQ2PS]: Remove.
1063 (ix86_vectorize_builtin_conversion): Remove.
1064 (TARGET_VECTORIZE_BUILTIN_CONVERSION): Remove.
1066 2011-10-31 Martin Jambor <mjambor@suse.cz>
1068 * ipa-prop.c (mark_modified): Moved up in the file.
1069 (is_parm_modified_before_call): Renamed to
1070 is_parm_modified_before_stmt, moved up in the file.
1071 (load_from_unmodified_param): New function.
1072 (compute_complex_assign_jump_func): Also attempt to create pass
1073 through jump functions for values loaded from (addressable)
1076 2011-10-31 Jakub Jelinek <jakub@redhat.com>
1078 * tree-vect-stmts.c (vectorizable_shift): If op1 is vect_external_def
1079 in a loop and has different type from op0, cast it to op0's type
1080 before the loop first. For slp give up. Don't crash if op1_vectype
1083 2011-10-31 Paul Brook <paul@codesourcery.com>
1085 * cgraphunit.c: Don't mark clones as static constructors.
1087 2011-10-31 David Edelsohn <dje.gcc@gmail.com>
1089 * gcc-ar: Do not include stdio.h.
1091 2011-10-31 Diego Novillo <dnovillo@google.com>
1093 * tree-streamer-out.c (pack_ts_base_value_fields): Emit
1095 * tree-streamer-in.c (unpack_ts_base_value_fields): Read
1098 2011-10-30 David S. Miller <davem@davemloft.net>
1100 * config/sparc/sparc.c (vector_init_bshuffle): New function.
1101 (vector_init_fpmerge): New function.
1102 (sparc_expand_vector_init): Use them to improve non-const cases.
1104 * dwarf2out.c (dwarf2out_var_location): When processing several
1105 consecutive location notes, cache the result of next_real_insn().
1107 2011-10-30 Uros Bizjak <ubizjak@gmail.com>
1109 * config/i386/i386.md (avx2_vec_dup<mode>): Macroize insn from
1110 avx2_vec_dup{v8sf,v4sf} using VF1 mode iterator.
1111 (vec_dupv4sf): Remove expander.
1112 (vec_dupv4sf): Merge from *vec_dupv4sf and *vec_dupv4sf_avx.
1113 (vec_dupv2df): Remove expander.
1114 (vec_dupv2df): Merge from *vec_dupv2df and *vec_dupv2df_sse3.
1115 (*vec_concatv2df): Merge *vec_concatv2df_sse3.
1116 (*vec_dupv4si): Merge *vec_dupv4si_avx.
1117 (*vec_dupv2di): Merge *vec_dupv2di_sse3.
1119 2011-10-30 Dmitry Plotnikov <dplotnikov@ispras.ru>
1121 * tree-cfg.c (verify_gimple_assign_unary): Allow vector conversions.
1122 * optabs.c (supportable_convert_operation): New function.
1123 * optabs.h (supportable_convert_operation): New prototype.
1124 * tree-vect-stmts.c (vectorizable_conversion): Change condition and
1125 behavior for NONE modifier case.
1126 * tree.h (VECTOR_INTEGER_TYPE_P): New macro.
1128 2011-10-30 Jakub Jelinek <jakub@redhat.com>
1130 * tree-vectorizer.h (NUM_PATTERNS): Bump to 9.
1131 * tree-vect-patterns.c (vect_recog_vector_vector_shift_pattern): New
1133 (vect_vect_recog_func_ptrs): Add it.
1135 2011-10-30 David S. Miller <davem@davemloft.net>
1137 * reorg.c (label_before_next_insn): New function.
1138 (relax_delay_slots): Use it instead of prev_label.
1139 * rtl.h (prev_label): Delete declaration.
1140 * emit-rtl.c (prev_label): Remove.
1142 2011-10-30 Revital Eres <revital.eres@linaro.org>
1144 * modulo-sched.c (generate_prolog_epilog): Mark prolog and epilog
1145 as BB_DISABLE_SCHEDULE.
1146 (mark_loop_unsched): New function.
1147 (sms_schedule): Call it.
1149 2011-10-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1152 * config/pa/protos.h (attr_length_save_restore_dltp): Delete.
1153 (cmpib_comparison_operator): Likewise.
1154 (following_cal, output_and, output_ior, output_move_double,
1155 output_fp_move_double, output_block_move, output_block_clear,
1156 output_cbranch, output_lbranch, output_bb, output_bvb, output_dbra,
1157 output_movb, output_parallel_movb, output_parallel_addb, output_call,
1158 output_indirect_call, output_millicode_call, output_mul_insn,
1159 output_div_insn, output_mod_insn, singlemove_string,
1160 output_arg_descriptor, output_global_address, print_operand,
1161 legitimize_pic_address, hppa_encode_label, symbolic_expression_p,
1162 fmpyaddoperands, fmpysuboperands, emit_bcond_fp, emit_move_sequence,
1163 emit_hpdiv_const, is_function_label_plus_const, jump_in_call_delay,
1164 hppa_fpstore_bypass_p, attr_length_millicode_call, attr_length_call,
1165 attr_length_indirect_call, return_addr_rtx, function_arg_padding,
1166 insn_refs_are_delayed, get_deferred_plabel, ldil_cint_p, zdepi_cint_p,
1167 output_ascii, compute_frame_size, and_mask_p, cint_ok_for_move,
1168 hppa_expand_prologue, hppa_expand_epilogue, ior_mask_p,
1169 compute_zdepdi_operands, output_64bit_and, output_64bit_ior,
1170 reloc_needed, magic_milli, shadd_constant_p): Consistently prefix
1171 exported functions and variables with "pa_".
1172 * config/pa/predicates.md: Likewise.
1173 * config/pa/pa64-hpux.h: likewise.
1174 * config/pa/som.h: Likewise.
1175 * config/pa/elf.h: Likewise.
1176 * config/pa/pa64-linux.h: Likewise.
1177 * config/pa/pa.md: Likewise.
1178 * config/pa/pa.c: Likewise.
1179 * config/pa/pa-linux.h: Likewise.
1180 * config/pa/pa.h: Likewise.
1181 * config/pa/constraints.md: Likewise.
1183 2011-10-29 Uros Bizjak <ubizjak@gmail.com>
1185 * config/i386/i386.md (xop_sha<mode>3): Rename from xop_ashl<mode>3.
1187 (xop_shl<mode>3): Rename from xop_lshl<mode>3. Update all uses.
1188 * config/i386/i386.c: Update all uses.
1190 2011-10-29 Uros Bizjak <ubizjak@gmail.com>
1192 * config/i386/i386.md (lshlv16qi3): Remove expander.
1193 (lshrv16qi3): New expander.
1194 (<shift_insn>v16qi3): Macroize expander from ashrv16qi3 and lshrv16qi3
1195 using any_shiftrt code iterator. Cleanup.
1196 (ashlv16qi3): Cleanup.
1199 2011-10-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1202 * config/pa/pa.c (emit_move_sequence): Legitimize TLS symbol
1204 (pa_legitimate_constant_p): Return false for TLS_MODEL_GLOBAL_DYNAMIC
1205 and TLS_MODEL_LOCAL_DYNAMIC symbol references.
1207 2011-10-29 Georg-Johann Lay <avr@gjlay.de>
1210 * config/avr/avr.opt (-maccumulate-args): New option.
1211 * config/avr/avr.h (STARTING_FRAME_OFFSET): Redefine to
1212 avr_starting_frame_offset.
1213 (ACCUMULATE_OUTGOING_ARGS): Define to avr_accumulate_outgoing_args.
1214 * config/avr/avr.md (UNSPECV_WRITE_SP_IRQ_ON): Remove.
1215 (UNSPECV_WRITE_SP_IRQ_OFF): Remove.
1216 (UNSPECV_WRITE_SP): New constant.
1217 (*addhi3_sp_R): Rewrite to...
1218 (*addhi3_sp): ...this new insn.
1219 (movhi_sp_r_irq_off, movhi_sp_r_irq_on): Combine to...
1220 (movhi_sp_r): ...this new insn.
1221 * config/avr/avr-protos.h (avr_accumulate_outgoing_args): New.
1222 (avr_starting_frame_offset): New.
1223 * config/avr/avr.c (avr_accumulate_outgoing_args): New function.
1224 (avr_starting_frame_offset): New function.
1225 (avr_outgoing_args_size): New static function.
1226 (avr_initial_elimination_offset): Use it.
1227 (avr_simple_epilogue): Use it.
1228 (avr_asm_function_end_prologue): Use it.
1229 (expand_epilogue): Use it.
1230 (expand_prologue): Use it. Break out code to...
1231 (avr_prologue_setup_frame): ...this new static function.
1232 (avr_can_eliminate): Allow eliminating to frame pointer if there
1234 (avr_frame_pointer_required_p): Use frame pointer if target has a
1236 * config/avr/constraints.md (R): Remove.
1237 (Csp): New constraint.
1238 * config/avr/predicates.md (avr_sp_immediate_operand): Use it.
1240 2011-10-29 Andi Kleen <ak@linux.intel.com>
1242 * gcc-ar.c (target_machine): Add.
1244 2011-10-29 Anatoly Sokolov <aesok@post.ru>
1246 * config/cris/cris.c (reg_ok_for_base_p, reg_ok_for_index_p,
1247 cris_constant_index_p, cris_base_p, cris_index_p,
1248 cris_base_or_autoincr_p, cris_bdap_index_p, cris_biap_index_p,
1249 cris_legitimate_address_p): New functions.
1250 (TARGET_LEGITIMATE_ADDRESS_P): Define.
1251 (cris_pic_symbol_type, cris_valid_pic_const): Change arguments type
1252 from rtx to const_rtx.
1253 (cris_print_operand_address, cris_address_cost,
1254 cris_side_effect_mode_ok): Use
1255 cris_constant_index_p, cris_base_p, cris_base_or_autoincr_p,
1256 cris_biap_index_p and cris_bdap_index_p.
1257 * config/cris/cris.h (CONSTANT_INDEX_P, BASE_P, BASE_OR_AUTOINCR_P,
1258 BDAP_INDEX_P, BIAP_INDEX_P, GO_IF_LEGITIMATE_ADDRESS,
1259 REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P): Remove.
1260 (EXTRA_CONSTRAINT_Q, EXTRA_CONSTRAINT_R, EXTRA_CONSTRAINT_T): Use
1261 cris_constant_index_p, cris_base_p, cris_base_or_autoincr_p,
1262 cris_biap_index_p and cris_bdap_index_p.
1263 * config/cris/cris.md (moversideqi movemsideqi peephole2): Use
1265 * config/cris/cris-protos.h (cris_constant_index_p, cris_base_p,
1266 cris_base_or_autoincr_p, cris_bdap_index_p, cris_biap_index_p): New
1268 (cris_pic_symbol_type, cris_valid_pic_const): Update prototype.
1270 2011-10-21 Andi Kleen <ak@linux.intel.com>
1272 * ggc-page (PAGE_ALIGN): Add.
1273 (alloc_page, ggc_pch_total_size, ggc_pch_this_base, ggc_pch_read):
1274 Replace ROUND_UP with PAGE_ALIGN.
1276 2011-10-20 Andi Kleen <ak@linux.intel.com>
1278 * ggc-page (alloc_anon): Add check argument.
1279 (alloc_page): Add fallback to 1 page allocation.
1280 Adjust alloc_anon calls to new argument.
1282 2011-10-18 Andi Kleen <ak@linux.intel.com>
1284 * ggc-page (release_pages): First free large continuous
1285 chunks in the madvise path.
1287 2011-10-18 Andi Kleen <ak@linux.intel.com>
1289 * ggc-page.c (alloc_pages): Always round up entry_size.
1291 2011-10-19 Andi Kleen <ak@linux.intel.com>
1293 * Makefile.in (MOSTLYCLEANFILES): Add gcc-ar/nm/ranlib.
1294 (native): Add gcc-ar, gcc-nm, gcc-ranlib.
1295 (AR_LIBS, gcc-ar, gcc-ar.o, gcc-ranlib, gcc-ranlib.o,
1296 gcc-nm, gcc-nm.o, gcc-ranlib.c, gcc-nm.c): Add.
1297 (install): Depend on install-gcc-ar.
1298 (install-gcc-ar): Add.
1299 (uninstall): Uninstall gcc-ar, gcc-nm, gcc-ranlib.
1300 * gcc-ar.c: Add new file.
1302 2011-10-28 Pat Haugen <pthaugen@us.ibm.com>
1304 * config/rs6000/rs6000.md (define_attr "type"): Add vecdouble.
1305 * config/rs6000/vsx.md (VStype_simple, VStype_mul): Use vecdouble
1307 (VStype_div): Use vector types for V2DF/V4SF.
1308 (VStype_sqrt): Use *sqrt types.
1309 (VS_spdp_type): Change type to vecdouble.
1310 (*vsx_fmav2df4, *vsx_nfmsv2df4, vsx_xvcvdpsxws, vsx_xvcvdpuxws,
1311 vsx_xvcvuxdsp, vsx_xvcvsxwdp, vsx_xvcvuxwdp, vsx_xvcvspsxds,
1312 vsx_xvcvspuxds): Likewise.
1313 (*vsx_fms<mode>4): Set type via <VStype_mul>.
1314 (*vsx_eq_<mode>_p, *vsx_gt_<mode>_p, *vsx_ge_<mode>_p): Set type via
1316 * config/rs6000/power7.md (power7-vecstore): Correct VSU pipe.
1317 (power7-fpcompare, power7-sdiv, power7-ddiv, power7-sqrt,
1318 power7-dsqrt): Correct insn latency.
1319 (power7-vecsimple): Add veccmp type and correct dispatch/VSU values.
1320 (power7-veccmp): Delete.
1321 (power7-vecfloat): Correct latency/dispatch/VSU values.
1322 (define_bypass "power7-vecfloat"): Correct latency and types.
1323 (power7-veccomplex, power7-vecperm): Correct dispatch/VSU values.
1324 (power7-vecdouble, power7-vecfdiv, power7-vecdiv): New.
1326 2011-10-28 Uros Bizjak <ubizjak@gmail.com>
1328 * config/i386/i386.md (shift_insn): Rename code attribute from
1329 shiftrt_insn. Also handle ashift RTX.
1330 (shift): Rename code attribute from shiftrt. Also handle ashift RTX.
1331 (vshift): New code attribute.
1332 (<shift_insn>*): Rename from <shiftrt_insn>*. Update asm templates.
1333 (any_lshift): Move and rename code iterator from ...
1334 * config/i386/sse.md (lshift): ... here.
1335 (lshift_insn): Remove code attribute.
1336 (lshift): Remove code attribute.
1337 (vlshr<mode>3): Use lshiftrt RTX.
1338 (vashr<mode>3, ashrv16qi3, ashrv2di3): Use ashiftrt RTX.
1339 (vashl<mode>3, ashlv16qi3): Use ashift RTX.
1340 (avx2_<lshift>v<mode>): Rename from avx2_<shift_insn>v<mode>. Use
1341 any_lshift code iterator. Update asm template.
1342 (<shift_insn><mode>3): Macroize insn from lshr<mode>3 and ashl<mode>3
1343 usign any_lshift code iterator.
1344 * config/i386/mmx.md (mmx_<shift_insn><mode>3): Macroize insn from
1345 mmx_lshr<mode>3 and mmx_ashl<mode>3 usign any_lshift code iterator.
1346 * config/i386/i386.c (bdesc_args) <__builtin_ia32_psll>: Update.
1348 2011-10-28 Georg-Johann Lay <avr@gjlay.de>
1351 * config/avr/avr.md (parityhi2): Expand allowing pseudos.
1352 (*parityhi2): New pre-reload insn-and-split to map 16-bit parity
1354 (*parityqihi2): Same for 8-bit parity.
1356 2011-10-28 Julian Brown <julian@codesourcery.com>
1358 PR rtl-optimization/47918
1359 * reload1.c (set_initial_label_offsets): Use initial offsets
1360 for labels on the nonlocal_goto_handler_labels chain.
1362 2011-10-28 Iain Sandoe <iains@gcc.gnu.org>
1364 * config/rs6000/t-darwin (LIB2FUNCS_STATIC_EXTRA):
1365 Move darwin-fpsave.asm from here to ... LIB2FUNCS_EXTRA.
1366 (LIB2FUNCS_EXTRA): Add darwin-gpsave.asm.
1367 (TARGET_LIBGCC2_CFLAGS): Ensure that fPIC and -pipe are inherited from
1369 * config/rs6000/darwin.h (FP_SAVE_INLINE): Adjust to enable.
1370 (GP_SAVE_INLINE): Likewise.
1371 (SAVE_FP_PREFIX, SAVE_FP_SUFFIX, RESTORE_FP_PREFIX,
1372 RESTORE_FP_SUFFIX): Set to empty strings.
1373 * config/rs6000/rs6000.c (rs6000_savres_strategy): Implement for Darwin.
1374 (debug_stack_info): Print savres_strategy.
1375 (rs6000_savres_routine_name): Implement for Darwin.
1376 (rs6000_make_savres_rtx): Adjust used register for Darwin.
1377 (rs6000_emit_prologue): Implement out-of-line saves for Darwin.
1378 (rs6000_output_function_prologue): Don't emit .extern for Mach-O.
1379 (rs6000_emit_epilogue): Implement out-of-line saves for Darwin.
1380 * config/rs6000/darwin-gpsave.asm: New file.
1382 2011-10-28 Jakub Jelinek <jakub@redhat.com>
1384 * config/i386/sse.md (VI4SD_AVX2): Removed.
1385 (VI48_AVX2, VI128_128, VI48_128, VI48_256): New mode iterators.
1386 (vashl<mode>3): Use VI12_128 iterator instead of VI124_128.
1387 Add another expander using VI48_128 iterator for
1388 TARGET_AVX2 || TARGET_XOP and another using VI48_256 iterator
1390 (vlshr<mode>3): Likewise. Change register_operand predicate to
1391 nonimmediate_operand on last operand in the VI12_128 expander.
1392 (vashr<mode>3): Use VI128_128 iterator instead of VI124_128.
1393 (vashrv4si3, vashrv8si3): New expanders.
1394 (avx2_ashrvv8si, avx2_ashrvv4si, avx2_<lshift>vv8si,
1395 avx2_<lshift>vv2di): Removed.
1396 (avx2_ashrv<mode>): New insn with VI4_AVX2 iterator.
1397 (avx2_<lshift>v<mode>): Macroize using VI48_AVX2
1398 iterator. Simplify pattern.
1400 2010-10-28 Richard Guenther <rguenther@suse.de>
1403 * lto-wrapper.c (get_options_from_collect_gcc_options):
1404 Properly count arguments.
1405 (run_gcc): Use an obstack to collect argv, properly separate
1406 switches and their arguments.
1408 2011-10-28 Jakub Jelinek <jakub@redhat.com>
1410 * tree-vect-stmts.c (vectorizable_shift): Give up if op1 has different
1411 vector mode from vectype's mode.
1413 2011-10-28 Chung-Lin Tang <cltang@codesourcery.com>
1415 PR rtl-optimization/49720
1416 * simplify-rtx.c (simplify_relational_operation_1): Detect
1417 infinite recursion condition in "(eq/ne (plus x cst1) cst2)
1418 simplifies to (eq/ne x (cst2 - cst1))" case.
1420 2011-10-27 David S. Miller <davem@davemloft.net>
1422 * config/sparc/sparc.md (snedi_special): Only match when not VIS3.
1423 (*snedi_zero): Likewise.
1424 (*snedi_zero_trunc): Likewise.
1425 (snedi_special_vis3): New expander.
1426 (*snedi_zero_vis3): New insn.
1427 (*snedi_zero_trunc_vis3): Likewise.
1428 (*sltu_insn_vis3): Likewise.
1429 (*sltu_insn_vis3_trunc): Likewise.
1431 (*addxc_trunc_sp64_vis3): Likewise.
1432 * config/sparc/sparc.c (emit_scc_insn): When VIS3 use the
1433 gen_snedi_special_vis3 expander, and try GTU/LTU addx based
1434 sequences on DImode values.
1436 * config/sparc/sparc.md (64-bit vector moves): Use 'e' not 'f'
1439 * regcprop.c (copyprop_hardreg_forward_1): Reject the
1440 transformation when we narrow the mode on big endian.
1442 2011-10-27 Jakub Jelinek <jakub@redhat.com>
1444 * config/i386/sse.md (avx_cvtpd2dq256_2, avx_cvttpd2dq256_2,
1445 vec_pack_sfix_trunc_v4df, vec_pack_sfix_v4df): New expanders.
1446 (*avx_cvtpd2dq256_2, *avx_cvttpd2dq256_2): New insns.
1448 * config/i386/i386.c (ix86_print_operand): Handle 'q' and 'x'
1449 overrides for -masm=intel memory.
1450 * config/i386/sse.md (sse2_cvtdq2pd, sse2_cvtps2pd,
1451 sse4_1_<code>v8qiv8hi2, avx2_<code>v8qiv8si2,
1452 sse4_1_<code>v4hiv4si2, avx2_<code>v4hiv4di2,
1453 sse4_1_<code>v2siv2di2): Use %q1 instead of %1 for -masm=intel.
1454 (sse4_1_<code>v4qiv4si2, avx2_<code>v4qiv4di2,
1455 sse4_1_<code>v2hiv2di2): Use %k1 instead of %1 for -masm=intel.
1456 (sse4_1_<code>v2qiv2di2): Use %w1 instead of %1 for -masm=intel.
1458 2011-10-27 Martin Jambor <mjambor@suse.cz>
1460 * ipa-prop.c (compute_pass_through_member_ptrs): Rename parm_info
1462 (ipa_compute_jump_functions_for_edge): Likewise.
1463 (ipa_compute_jump_functions): Likewise.
1464 (ipa_analyze_indirect_call_uses): Likewise.
1465 (ipa_analyze_call_uses): Likewise.
1466 (ipa_analyze_params_uses): Likewise.
1467 (ipa_analyze_node): Likewise.
1469 2011-10-27 Uros Bizjak <ubizjak@gmail.com>
1472 * config/i386/sse.md (*avx_unpcklpd256): Remove extra insn
1473 constraints. Change alternative 1 to "x,m,1".
1475 2011-10-27 Jakub Jelinek <jakub@redhat.com>
1477 * Makefile.in (build/gencheck.o): Depend on tree.def and
1478 c-family/c-common.def.
1480 * tree-ssa-strlen.c: Include expr.h.
1481 (get_stridx): Don't use c_strlen, instead use string_constant
1482 and compute string length from it.
1483 * Makefile.in (tree-ssa-strlen.o): Depend on $(EXPR_H).
1485 2011-10-27 Eric Botcazou <ebotcazou@adacore.com>
1487 PR rtl-optimization/46603
1489 * reload.c (push_reload): In the out case, restore previous behavior
1490 for subregs that don't have word mode.
1492 2011-10-27 Ian Lance Taylor <iant@google.com>
1494 * cppdefault.c: Undef NATIVE_SYSTEM_HEADER_DIR if
1495 CROSS_DIRECTORY_STRUCTURE is defined and TARGET_SYSTEM_ROOT is not.
1496 (cpp_include_defaults): Only use NATIVE_SYSTEM_HEADER_DIR if it is
1499 2011-10-27 Richard Henderson <rth@redhat.com>
1501 * optabs.c (expand_vec_perm): Use the correct mode for scaling the
1502 selector. Save the qimode constant selector for later use by the
1503 qimode vec_perm pattern.
1505 2011-10-27 Bernd Schmidt <bernds@codesourcery.com>
1507 * config/c6x/c6x.c (unit_req_imbalance, res_mii): Cast the first arg
1508 to unit_req_factor to the right enum type.
1509 (get_unit_operand_masks, reshuffle_units, try_rename_operands,
1510 hwloop_optimize): Remove unused variables.
1512 2010-10-27 Richard Guenther <rguenther@suse.de>
1515 * tree-vect-generic.c (do_binop): Handle scalar operands.
1517 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
1520 * config/i386/sse.md (*vec_extract_v4sf_mem): Avoid combining registers
1521 from different units in a single alternative.
1523 2011-10-26 David S. Miller <davem@davemloft.net>
1525 * config/sparc/sparc.c (emit_scc_insn): Force attempt of v9 sequences
1526 if we're comparing DImode and comparison is other than EQ or NE.
1528 * config/sparc/sparc.c (emit_scc_insn): Do not try v9 sequences until
1529 LEU/LTU/GEU/GTU is attempted.
1530 * config/sparc/sparc.md (*neg_snesi_sign_extend): New 64-bit insn
1532 (*neg_seqsi_sign_extend): Likewise.
1533 (*sltu_extend_sp64, *neg_sltu_extend_sp64, *sgeu_extend_sp64,
1534 *neg_sgeu_extend_sp64): New insns.
1536 * config/sparc/sparc-protos.h (sparc_expand_conditional_move): Declare.
1537 * config/sparc/sparc.md (mov<I:mode>cc, mov<F:mode>cc): Call it.
1538 (*mov<I:mode>_cc_v9): Normalize to expect operand 0 always in operand 4.
1539 (*mov<I:mode>_cc_reg_sp64): Likewise.
1540 (*movsf_cc_v9): Likewise.
1541 (*movsf_cc_reg_sp64): Likewise.
1542 (*movdf_cc_v9): Likewise.
1543 (*movdf_cc_reg_sp64): Likewise.
1544 (*movtf_cc_hq_v9): Likewise.
1545 (*movtf_cc_reg_hq_sp64): Likewise.
1546 (*movtf_cc_v9): Likewise.
1547 (*movtf_cc_reg_sp64): Likewise.
1548 * config/sparc/sparc.c (sparc_expand_conditional_move): New function.
1549 (sparc_print_operand): Delete 'c' and 'd' handling, no longer used.
1551 2011-10-26 Eric Botcazou <ebotcazou@adacore.com>
1553 * reload.c (reload_inner_reg_of_subreg): Change type of return value
1554 and type of OUTPUT parameter to bool and adjust. Document MODE and
1555 OUTPUT parameters. Use HARD_REGISTER_P. Reorder final condition
1556 and improve associated comment.
1557 (push_reload): Clarify and update comments about reloading of subregs.
1558 Adjust calls to reload_inner_reg_of_subreg. Compute the class upfront
1559 for the reloading of subregs in the out case as well.
1561 2011-10-26 Alexandre Oliva <aoliva@redhat.com>
1564 * var-tracking.c (rtx_debug_expr_p): New.
1565 (use_type): Don't use debug exprs to track non-VTA variables.
1567 2011-10-26 Jeff Law <law@redhat.com>
1569 * doc/invoke.texi (sink-frequency-threshold): Document.
1570 * tree-ssa-sink.c: Include params.h.
1571 (select_best_block): New function.
1572 (statement_sink_location): Use it.
1573 * params.def (SINK_FREQUENCY_THRESHOLD): New PARAM.
1575 2011-10-26 Iain Sandoe <iains@gcc.gnu.org>
1578 * config/darwin.c (top level): Amend comments concerning LTO output.
1579 (lto_section_num): New variable. (darwin_lto_section_e): New GTY.
1580 (LTO_SECTS_SECTION, LTO_INDEX_SECTION): New.
1581 (LTO_NAMES_SECTION): Rename.
1582 (darwin_asm_named_section): Record LTO section counts and switches
1583 in a vec of darwin_lto_section_e.
1584 (darwin_file_start): Remove unused code.
1585 (darwin_file_end): Put an LTO section termination label. Handle
1586 output of the wrapped LTO sections, index and names table.
1588 2011-10-26 Alan Modra <amodra@gmail.com>
1590 * config/rs6000/rs6000.c (rs6000_make_savres_rtx): Delete unneeded
1592 (rs6000_emit_stack_reset): Only return insn emitted when it adjusts sp.
1593 (rs6000_make_savres_rtx): Rename to rs6000_emit_savres_rtx. Use
1594 simple_return in pattern, emit instruction, and set jump_label.
1595 (rs6000_emit_prologue): Update for rs6000_emit_savres_rtx. Use
1596 simple_return rather than return.
1597 (emit_cfa_restores): New function.
1598 (rs6000_emit_epilogue): Emit cfa_restores when flag_shrink_wrap.
1599 Add missing cfa_restores for SAVE_WORLD. Add missing LR cfa_restore
1600 when using out-of-line gpr restore. Add missing LR and FP regs
1601 cfa_restores for out-of-line fpr restore. Consolidate code setting
1602 up cfa_restores. Formatting. Use LR_REGNO define.
1603 (rs6000_output_mi_thunk): Use simple_return rather than return.
1604 * config/rs6000/rs6000.md (sibcall*, sibcall_value*): Likewise.
1605 (return_internal*): Likewise.
1606 (any_return, return_pred, return_str): New iterators.
1607 (return, conditional return insns): Provide both return and
1608 simple_return variants.
1609 * config/rs6000/rs6000.h (EARLY_R12, LATE_R12): Define.
1610 (REG_ALLOC_ORDER): Move r12 before call-saved regs when FIXED_R13.
1611 Move r11 and r0 later to suit shrink-wrapping.
1613 2011-10-26 Richard Guenther <rguenther@suse.de>
1615 * lto-wrapper.c (run_gcc): Properly init/free obstack.
1617 2011-10-26 Jakub Jelinek <jakub@redhat.com>
1619 * config/i386/i386.md (UNSPEC_VSIBADDR): New.
1620 * config/i386/predicates.md (vsib_address_operand,
1621 vsib_mem_operator): New predicates.
1622 * config/i386/i386.c (ix86_print_operand_address): Handle
1623 UNSPEC_VSIBADDR addresses.
1624 * config/i386/sse.md (avx2_gathersi<mode>, avx2_gatherdi<mode>,
1625 avx2_gatherdi<mode>256): Adjust expanders to use MEM with
1626 UNSPEC_VSIBADDR address.
1627 (*avx2_gathersi<mode>, *avx2_gatherdi<mode>, *avx2_gatherdi<mode>256):
1628 Adjust insns to use MEM with UNSPEC_VSIBADDR address.
1630 2011-10-26 Tom de Vries <tom@codesourcery.com>
1632 PR tree-optimization/50763
1633 * tree-ssa-tail-merge.c (replace_block_by): Update vops if phi_vuse1 or
1634 phi_vuse2 is NULL_TREE only if bb1 dominates or is dominated by bb2.
1636 2011-10-26 Richard Guenther <rguenther@suse.de>
1639 * Makefile.in (lto-wrapper): Depend on and link against opts-common.o.
1640 (lto-wrapper.o): Depend on $(OPTS_H) and $(OPTIONS_H).
1641 * lto-wrapper.c (get_options_from_collect_gcc_options): New function.
1642 (run_gcc): Use it. Filter out language specific options.
1644 2011-10-26 Andreas Tobler <andreast@fgznet.ch>
1646 * config/i386/freebsd64.h (LINK_SPEC): Emit the same warning as the
1649 2011-10-25 Paolo Carlini <paolo.carlini@oracle.com>
1652 * gcc.c (main): Fix fatal_error string for translation.
1654 2011-10-25 Ian Lance Taylor <iant@google.com>
1656 * tree-eh.c (do_return_redirection): Remove return_value_p
1657 parameter. Change all callers.
1658 (lower_try_finally_nofallthru): Remove local return_val.
1659 (lower_try_finally_onedest): Likewise.
1660 (lower_try_finally_copy): Likewise.
1661 (lower_try_finally_switch): Likewise.
1663 2011-10-25 H.J. Lu <hongjiu.lu@intel.com>
1665 * config/i386/mmx.md (*mmx_maskmovq): Replace :SI with :P and
1666 remove "&& !TARGET_64BIT"
1667 (*mmx_maskmovq_rex): Removed.
1669 2011-10-25 Eric Botcazou <ebotcazou@adacore.com>
1671 PR rtl-optimization/46603
1672 * reload.c (push_reload): In the out case, reload the subreg as well
1673 as the reg if it has word mode.
1675 2011-10-25 Eric Botcazou <ebotcazou@adacore.com>
1677 * dwarf2out.c (add_gnat_descriptive_type_attribute): Temporarily
1678 suppress debug info for the parent type.
1680 2011-10-25 Eric Botcazou <ebotcazou@adacore.com>
1682 * config/ia64/ia64.c (ia64_profile_hook): Fix thinko.
1684 2011-10-25 Richard Henderson <rth@redhat.com>
1686 * config/i386/sse.md (VEC_EXTRACT_EVENODD_MODE): Remove.
1687 (vec_extract_even<mode>, vec_extract_odd<mode>): Remove.
1689 * config/rs6000/altivec.md (vec_extract_evenv8hi,
1690 vec_extract_evenv16qi, vec_extract_oddv4si,
1691 vec_extract_oddv4sf): Remove.
1693 * config/spu/spu.md (vec_extract_evenv4si, vec_extract_evenv4sf,
1694 vec_extract_evenv8hi, vec_extract_evenv16qi, vec_extract_oddv4si,
1695 vec_extract_oddv4sf, vec_extract_oddv8hi, vec_extract_oddv16qi,
1696 vec_interleave_highv4sf, vec_interleave_lowv4sf,
1697 vec_interleave_highv4si, vec_interleave_lowv4si,
1698 vec_interleave_highv8hi, vec_interleave_lowv8hi,
1699 vec_interleave_highv16qi, vec_interleave_lowv16qi): Remove.
1701 * expr.c (expand_expr_real_2) [VEC_EXTRACT_EVEN_EXPR]: Use binop.
1702 [VEC_EXTRACT_ODD_EXPR, VEC_INTERLEAVE_HIGH_EXPR]: Likewise.
1703 [VEC_INTERLEAVE_LOW_EXPR]: Likewise.
1704 * optabs.c (expand_binop): Implement vec_interleave_high_optab,
1705 vec_interleave_low_optab, vec_extract_even_optab,
1706 vec_extract_odd_optab with expand_vec_perm.
1707 (can_vec_perm_for_code_p): New.
1709 * tree-vect-data-refs.c (vect_strided_store_supported): Allow for
1710 fallback via can_vec_perm_for_code_p.
1711 (vect_strided_load_supported): Likewise.
1712 * tree-vect-generic.c (expand_vector_operations_1): Never lower
1713 VEC_INTERLEAVE_HIGH_EXPR, VEC_INTERLEAVE_LOW_EXPR,
1714 VEC_EXTRACT_EVEN_EXPR, VEC_EXTRACT_ODD_EXPR.
1716 * target.def (vec_perm_const_ok): Change parameters to mode and
1718 * doc/tm.texi: Rebuild.
1719 * config/i386/i386.c (ix86_vectorize_vec_perm_const_ok): Change
1720 parameters to mode and array of indicies.
1721 * expr.c (expand_expr_real_2) [VEC_PERM_EXPR]: Expand operands here.
1722 * optabs.c (can_vec_perm_p): Rename from can_vec_perm_expr_p.
1723 Change parameters to mode and array of indicies.
1724 (expand_vec_perm_1): Rename from expand_vec_perm_expr_1.
1725 (expand_vec_perm): Rename from expand_vec_perm_expr. Change
1726 parameters to mode and rtx inputs. Try lowering to QImode
1727 vec_perm_const before trying fully variable permutation.
1728 * optabs.h: Update decls.
1729 * tree-vect-generic.c (lower_vec_perm): Extract array of indices from
1730 VECTOR_CST to pass to can_vec_perm_p.
1731 * tree-vect-slp.c (vect_get_mask_element): Change mask parameter type
1732 from int pointer to unsigned char pointer.
1733 (vect_transform_slp_perm_load): Update for change to can_vec_perm_p.
1734 * tree-vect-stmts.c (perm_mask_for_reverse): Likewise.
1736 * tree.def (VEC_EXTRACT_EVEN_EXPR): Fix typo in text name.
1737 (VEC_EXTRACT_ODD_EXPR, VEC_INTERLEAVE_HIGH_EXPR,
1738 VEC_INTERLEAVE_LOW_EXPR): Likewise.
1740 2011-10-25 Mike Stump <mikestump@comcast.net>
1742 * reload.c (regno_clobbered_p): Fix typo.
1744 2011-10-25 Dodji Seketeli <dodji@redhat.com>
1746 * input.c (expand_location): Rewrite using linemap_resolve_location
1747 and linemap_expand_location. Add a comment.
1749 2011-10-25 Jakub Jelinek <jakub@redhat.com>
1751 PR tree-optimization/50596
1752 * tree-vect-stmts.c (vect_mark_relevant): Only use
1753 FOR_EACH_IMM_USE_FAST if lhs is SSA_NAME.
1754 (vectorizable_store): If is_pattern_stmt_p look through
1755 VIEW_CONVERT_EXPR on lhs.
1756 * tree-vect-patterns.c (check_bool_pattern, adjust_bool_pattern):
1757 Use unsigned type instead of signed.
1758 (vect_recog_bool_pattern): Optimize also stores into bool memory in
1759 addition to casts from bool to integral types.
1760 (vect_mark_pattern_stmts): If pattern_stmt already has vinfo
1761 created, don't create it again.
1763 2011-10-25 Kai Tietz <ktietz@redhat.com>
1765 * config/i386/i386.c (ix86_frame_pointer_required): Require
1766 frame-pointer, if setjmp is used for 32-bit ms-abi.
1768 2011-10-24 Michael Meissner <meissner@linux.vnet.ibm.com>
1770 * builtins.c (set_builtin_user_assembler_name): Remove extra
1771 newline added in October 11th, 2011 change.
1773 2011-10-24 David S. Miller <davem@davemloft.net>
1775 * config/sparc/little-endian.opt: Delete.
1776 * config.gcc: Remove references to config/sparc/little-endian.opt
1777 * doc/invoke.texi: Remove documentation of -mlittl-endian on sparc.
1778 * config/sparc/linux64.h: Delete references to -mlittle-endian.
1779 * config/sparc/netbsd-elf.h: Likewise.
1780 * config/sparc/openbsd64.h: Likewise.
1781 * config/sparc/sparc.h: Likewise.
1782 * config/sparc/sp64-elf.h: Likewise and delete overrides for
1783 BYTES_BIG_ENDIAN and WORDS_BIG_ENDIAN.
1784 * config/sparc/sparc.c (dump_target_flag_bits): Remove reference
1785 to MASK_LITTLE_ENDIAN.
1786 * config/sparc/sparc.opt (Mask(LITTLE_ENDIAN)): Delete.
1788 * config/sparc/sparc.md: Only use F, G, and C constraints in FP insns.
1789 Only use D, Y, and Z constraints in vector insns.
1791 * config/sparc/sparc.md (cpu_feature, enabled): New attributes.
1792 (*movsi_insn_novis3, *movsi_insn_vis3): Consolidate into one pattern
1794 (*movdi_insn_sp32_v9_novis3, *movdi_insn_sp32_v9_vis3): Consolidate
1795 into *movdi_insn_sp32.
1796 (*movdi_insn_sp64_novis3, *movdi_insn_sp64_vis3): Consolidate into
1797 one pattern called *movdi_insn_sp64.
1798 (*movsf_insn_novis3, *movsf_insn_vis3, *movsf_insn_no_fpu):
1799 Consolidate into one pattern called *movsf_insn.
1800 (*movdf_insn_sp32_no_fpu, *movdf_insn_sp32_v9_novis3,
1801 *movdf_insn_sp32_v9_vis3, *movdf_insn_sp32_v9_no_fpu): Consolidate
1802 into *movdf_insn_sp32.
1803 (*movdf_insn_sp64_novis3, *movdf_insn_sp64_vis3,
1804 *movdf_insn_sp64_no_fpu): Consolidate into one pattern called
1806 (*zero_extendsidi2_insn_sp64_novis3,
1807 *zero_extendsidi2_insn_sp64_vis3): Consolidate into one pattern
1808 called *zero_extendsidi2_insn_sp64.
1809 (*sign_extendsidi2_insn_novis3, *sign_extendsidi2_insn_vis3):
1810 Consolidate into one pattern named *sign_extendsidi2_insn.
1811 (*mov<VM32:mode>_insn_novis3, *mov<VM32:mode>_insn_vis3):
1812 Consolidate into one pattern named *mov<VM32:mode>_insn.
1813 (*mov<VM64:mode>_insn_sp64_novis3,
1814 *mov<VM64:mode>_insn_sp64_novis3): Consolidate into one pattern
1815 named *mov<VM64:mode>_insn_sp64.
1816 (*mov<VM64:mode>_insn_sp32_novis3,
1817 *mov<VM64:mode>_insn_sp32_vis3): Consolidate into one pattern
1818 named *mov<VM64:mode>_insn_sp32.
1820 2011-10-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1822 * tree-ssa-strlen.c (get_string_length): Change assertion to STPCPY.
1823 (zero_length_string): Change assertion to accept strinfo without
1824 length but with stmt instead.
1825 Set the endptr pointer also if starting a new chain.
1826 (adjust_related_strinfos): Ignore strinfos marked for delayed
1828 (handle_builtin_strcpy): Mark earlier strinfo elements also for
1829 delayed length computation.
1831 2011-10-24 Georg-Johann Lay <avr@gjlay.de>
1834 Port from 4.6 branch r180379
1835 * doc/invoke.texi (AVR Options): New subsubsection to explain EIND
1836 handling and indirect jump/calls on devices > 128k.
1838 2011-10-24 Anatoly Sokolov <aesok@post.ru>
1839 Georg-Johann Lay <avr@gjlay.de>
1842 * doc/extend.texi (Declaring Attributes of Functions):
1843 Document OS_main and OS_task attributes.
1844 (Specifying Attributes of Variables): Move up
1845 subsection "AVR Variable Attributes" as of alphabetical order.
1847 2011-10-24 Richard Guenther <rguenther@suse.de>
1849 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Convert constants
1850 to vector element type.
1851 (vectorizable_assignment): Bail out for non-mode-precision operations.
1852 (vectorizable_shift): Likewise.
1853 (vectorizable_operation): Likewise.
1854 (vectorizable_type_demotion): Likewise.
1855 (vectorizable_type_promotion): Likewise.
1856 (vectorizable_store): Handle non-mode-precision stores.
1857 (vectorizable_load): Handle non-mode-precision loads.
1858 (get_vectype_for_scalar_type_and_size): Return a vector type
1859 for non-mode-precision integers.
1860 * tree-vect-loop.c (vectorizable_reduction): Bail out for
1861 non-mode-precision reductions.
1863 2011-10-24 Julian Brown <julian@codesourcery.com>
1865 * config/m68k/m68k.c (notice_update_cc): Tighten condition for
1866 setting CC_REVERSED for FP comparisons.
1868 2011-10-24 Richard Guenther <rguenther@suse.de>
1870 PR tree-optimization/50838
1871 * tree-data-ref.c (dr_analyze_indices): Properly canonicalize
1872 a MEM_REF base if we change it.
1874 2011-10-24 Bernd Schmidt <bernds@codesourcery.com>
1877 * rtlanal.c: Swap includes of "hard-reg-set.h" and "rtl.h".
1879 PR rtl-optimization/50833
1880 * function.c (thread_prologue_and_epilogue_insns): Expect the
1881 return insn optimization only if optimize.
1883 2011-10-24 Georg-Johann Lay <avr@gjlay.de>
1885 * config/avr/avr.c: Break long lines.
1886 Define target hooks on the fly if applicable.
1887 (TARGET_ASM_FUNCTION_RODATA_SECTION): Remove first definition
1889 (targetm): Move definition to end of file.
1890 (avr_can_eliminate): Make static on the fly.
1891 (avr_frame_pointer_required_p): Ditto.
1892 (avr_hard_regno_scratch_ok): Ditto.
1893 (avr_builtin_setjmp_frame_value): Make static on the fly.
1894 Indent according to coding rules.
1895 (avr_case_values_threshold): Ditto.
1896 (avr_attribute_table): Move down.
1898 2011-10-24 Ira Rosen <ira.rosen@linaro.org>
1900 PR tree-optimization/50730
1901 * tree-vect-data-refs.c (vect_analyze_data_refs): Stop basic block
1902 analysis if encountered unsupported data-ref.
1904 2011-10-23 David S. Miller <davem@davemloft.net>
1906 * config/sparc/sparc.c (sparc_option_override): Remove -mv8plus
1908 * config/sparc/linux64.h (CC1_SPEC): When defaulting to 64-bit,
1909 append -mcpu=v9 when -mv8plus is given.
1911 * config/sparc/sparc.h (SECONDARY_MEMORY_NEEDED): We can move
1912 between float and non-float regs when VIS3.
1913 * config/sparc/sparc.c (eligible_for_restore_insn): We can't
1914 use a restore when the source is a float register.
1915 (sparc_split_regreg_legitimate): When VIS3 allow moves between
1916 float and integer regs.
1917 (sparc_register_move_cost): Adjust to account for VIS3 moves.
1918 (sparc_preferred_reload_class): On 32-bit with VIS3 when moving an
1919 integer reg to a class containing EXTRA_FP_REGS, constrain to FP_REGS.
1920 (sparc_secondary_reload): On 32-bit with VIS3 when moving between
1921 float and integer regs we sometimes need a FP_REGS class
1922 intermediate move to satisfy the reload. When this happens
1923 specify an extra cost of 2.
1924 (*movsi_insn): Rename to have "_novis3" suffix and add !VIS3 guard.
1925 (*movdi_insn_sp32_v9): Likewise.
1926 (*movdi_insn_sp64): Likewise.
1927 (*movsf_insn): Likewise.
1928 (*movdf_insn_sp32_v9): Likewise.
1929 (*movdf_insn_sp64): Likewise.
1930 (*zero_extendsidi2_insn_sp64): Likewise.
1931 (*sign_extendsidi2_insn): Likewise.
1932 (*movsi_insn_vis3): New insn.
1933 (*movdi_insn_sp32_v9_vis3): New insn.
1934 (*movdi_insn_sp64_vis3): New insn.
1935 (*movsf_insn_vis3): New insn.
1936 (*movdf_insn_sp32_v9_vis3): New insn.
1937 (*movdf_insn_sp64_vis3): New insn.
1938 (*zero_extendsidi2_insn_sp64_vis3): New insn.
1939 (*sign_extendsidi2_insn_vis3): New insn.
1940 (TFmode reg/reg split): Make sure both REG operands are float.
1941 (*mov<VM32:mode>_insn): Add "_novis3" suffix and !VIS3 guard. Remove
1942 easy constant to integer reg alternatives.
1943 (*mov<VM64:mode>_insn_sp64): Likewise.
1944 (*mov<VM64:mode>_insn_sp32_novis3): Likewise.
1945 (*mov<VM32:mode>_insn_vis3): New insn.
1946 (*mov<VM64:mode>_insn_sp64_vis3): New insn.
1947 (*mov<VM64:mode>_insn_sp32_vis3): New insn.
1948 (VM64 reg<-->reg split): New splitter for 32-bit.
1950 * config/sparc/sparc.c (sparc_split_regreg_legitimate): New function.
1951 * config/sparc/sparc-protos.h (sparc_split_regreg_legitimate):
1953 * config/sparc/sparc.md (DImode reg/reg split): Use it.
1954 (DFmode reg/reg split): Likewise.
1956 * config/sparc/sparc.md (*movdi_insn_sp32_v9): Add alternatives for
1957 generating fzero and fone instructions.
1958 (DImode const_int --> reg splitter): Only trigger for integer regs.
1960 * config/sparc/predicates.md (input_operand): Disallow vector
1961 constants other than 0 and -1.
1962 * config/sparc/sparc.c (sparc_preferred_reload_class): Return
1963 NO_REGS for vector constants other than 0 and -1.
1965 * config/sparc/sparc.h (SPARC_FIRST_INT_REG, SPARC_LAST_INT_REG,
1966 SPARC_INT_REG_P): Define.
1967 (HARD_REGNO_NREGS): Use SPARC_INT_REG_P.
1968 (REGNO_OK_FOR_INDEX_P): Likewise.
1969 * config/sparc/sparc.c (gen_df_reg): Likewise.
1970 (eligible_for_return_delay): Likewise.
1971 (eligible_for_sibcall_delay): Likewise.
1972 (sparc_legitimate_address_p): Likewise.
1973 (emit_save_or_restore_regs): Likewise.
1974 (registers_ok_for_ldd_peep): Likewise.
1975 * config/spac/sparc.md (DI mode splitters): Likewise.
1976 (SF mode const splitters): Likewise.
1977 (DF mode splitters): Likewise.
1978 (32-bit DI mode logical op splitters): Likewise.
1980 2011-10-23 Paolo Carlini <paolo.carlini@oracle.com>
1984 2011-10-23 Paolo Carlini <paolo.carlini@oracle.com>
1987 * doc/invoke.texi ([-Wnarrowing], [-Wc++0x-compat]): Update.
1989 2011-10-23 Uros Bizjak <ubizjak@gmail.com>
1991 * config/i386/sse.md (avx2_lshl<mode>3): Remove insn pattern.
1992 (VI248_256): Remove mode iterator.
1993 * config/i386/i386.c (ix86_expand_vec_perm): Use gen_ashlv4di3
1994 instead of gen_avx2_lshlv4di3.
1995 (bdesc_args): Use CODE_FOR_ashl{v16hi,v8si,v4di}3 instead of
1996 CODE_FOR_avx2_lshl{v16hi,v8si,v4di}3.
1998 2011-10-23 Uros Bizjak <ubizjak@gmail.com>
2000 * config/i386/sse.md (sseintprefix): Rename from gthrfirstp.
2001 (<avx_avx2>_maskload<ssemodesuffix><avxsizesuffix>): Delete expander.
2002 (<avx_avx2>_maskload<ssemodesuffix><avxsizesuffix>) Merge insn
2003 pattern from *avx2_maskload<ssemodesuffix><avxsizesuffix> and
2004 *avx_maskload<ssemodesuffix><avxsizesuffix> using V48_AVX mode
2005 iterator. Use sseintprefix mode attribute.
2006 (<avx_avx2>_maskstore<ssemodesuffix><avxsizesuffix>): Delete expander.
2007 (<avx_avx2>_maskstore<ssemodesuffix><avxsizesuffix>) Merge insn
2008 pattern from *avx2_maskstore<ssemodesuffix><avxsizesuffix> and
2009 *avx_maskstore<ssemodesuffix><avxsizesuffix> using V48_AVX mode
2010 iterator. Use sseintprefix mode attribute.
2011 (*avx2_gathersi<mode>) Use sseintprefix and ssemodesuffix mode
2013 (*avx2_gatherdi<mode>): Ditto.
2014 (*avx2_gatherdi<mode>256): Ditto.
2015 (VI48_AVX2): Remove mode iterator.
2016 (gthrlastfp): Remove mode attribute.
2018 2011-10-23 Paolo Carlini <paolo.carlini@oracle.com>
2021 * doc/invoke.texi ([-Wnarrowing], [-Wc++0x-compat]): Update.
2023 2011-10-23 Tom de Vries <tom@codesourcery.com>
2025 PR tree-optimization/50763
2026 * tree-ssa-tail-merge.c (same_succ_flush_bb): New function, factored
2028 (same_succ_flush_bbs): Use same_succ_flush_bb.
2029 (purge_bbs): Remove argument. Remove calls to same_succ_flush_bbs,
2030 release_last_vdef and delete_basic_block.
2031 (unlink_virtual_phi): New function.
2032 (update_vuses): Add and use vuse1_phi_args argument. Set var to
2033 SSA_NAME_VAR of vuse1 or vuse2, and use var. Handle case that
2034 def_stmt2 is NULL. Use phi result as phi arg in case vuse1 or vuse2
2035 is NULL_TREE. Replace uses of vuse1 if vuse2 is NULL_TREE. Fix code
2036 to limit replacement of uses. Propagate phi argument for phis with a
2038 (replace_block_by): Update vops if phi_vuse1 or phi_vuse2 is NULL_TREE.
2039 Set vuse1_phi_args if vuse1 is a phi defined in bb1. Add
2040 vuse1_phi_args as argument to call to update_vuses. Call
2041 release_last_vdef, same_succ_flush_bb, delete_basic_block. Update
2042 CDI_DOMINATORS info.
2043 (tail_merge_optimize): Remove argument in call to purge_bbs. Remove
2044 call to free_dominance_info. Only call calculate_dominance_info once.
2046 2011-10-23 Eric Botcazou <ebotcazou@adacore.com>
2048 * fold-const.c (invert_tree_comparison): Always invert EQ_EXPR/NE_EXPR.
2050 PR tree-optimization/44683
2051 * tree-ssa-dom.c (record_edge_info): Record simple equivalences only if
2052 we can be sure that there are no signed zeros involved.
2054 2011-10-23 Jan Hubicka <jh@suse.cz>
2056 * ipa-inline.c (estimate_badness): Scale up and handle overflows.
2058 2011-10-23 Uros Bizjak <ubizjak@gmail.com>
2061 * config/i386/sse.md (<avx_avx2>_maskload<ssemodesuffix><avxsizesuffix>):
2062 Remove (match_dup 0).
2063 (*avx2_maskload<ssemodesuffix><avxsizesuffix>): New insn pattern.
2064 (*avx_maskload<ssemodesuffix><avxsizesuffix>): Ditto.
2065 (*avx2_maskstore<ssemodesuffix><avxsizesuffix>): Ditto.
2066 (*avx_maskstore<ssemodesuffix><avxsizesuffix>): Ditto.
2067 (*avx2_maskmov<ssemodesuffix><avxsizesuffix>): Remove insn pattern.
2068 (*avx_maskmov<ssemodesuffix><avxsizesuffix>): Ditto.
2070 2011-10-23 Ira Rosen <ira.rosen@linaro.org>
2072 PR tree-optimization/50819
2073 * tree-vectorizer.h (vect_analyze_data_ref_dependences): Remove
2075 * tree-vect-loop.c (vect_analyze_loop_2): Update call to
2076 vect_analyze_data_ref_dependences.
2077 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence): Remove
2078 the last argument. Check load-after-store dependence for unknown
2079 dependencies in basic blocks.
2080 (vect_analyze_data_ref_dependences): Update call to
2081 vect_analyze_data_ref_dependences.
2082 * tree-vect-patterns.c (vect_recog_widen_shift_pattern): Fix typo.
2083 * tree-vect-slp.c (vect_bb_vectorizable_with_dependencies): Remove.
2084 (vect_slp_analyze_bb_1): Update call to
2085 vect_analyze_data_ref_dependences. Don't call
2086 vect_bb_vectorizable_with_dependencies.
2088 2011-10-22 David S. Miller <davem@davemloft.net>
2090 * config/sparc/sparc.h (SECONDARY_INPUT_RELOAD_CLASS,
2091 SECONDARY_OUTPUT_RELOAD_CLASS): Delete.
2092 * config/sparc/sparc.c (TARGET_SECONDARY_RELOAD): Redefine.
2093 (sparc_secondary_reload): New function.
2095 * config/sparc/sparc.h (sparc_costs): Remove extern decl.
2096 (struct processor_costs): Move from here..
2097 * config/sparc/sparc.c (struct processor_costs): To here.
2098 (sparc_costs): Mark static.
2100 * config/sparc/sparc.c (short_branch, reg_unused_after): Delete.
2101 * config/sparc/sparc-protos.h (short_branch, reg_unused_after):
2102 Get rid of declarations.
2104 2011-10-21 Paul Brook <paul@codesourcery.com>
2106 * config/c6x/c6x.c (c6x_asm_emit_except_personality,
2107 c6x_asm_init_sections): New functions.
2108 (TARGET_ASM_EMIT_EXCEPT_PERSONALITY, TARGET_ASM_INIT_SECTIONS): Define.
2110 2011-10-21 Jakub Jelinek <jakub@redhat.com>
2113 * config/i386/i386.c (expand_vec_perm_even_odd_1): Handle
2114 V4DImode and V8SImode for !TARGET_AVX2.
2116 2011-10-21 Bernd Schmidt <bernds@codesourcery.com>
2119 * sched-deps.c (add_dependence): If not doing predication, promote
2120 REG_DEP_CONTROL to REG_DEP_ANTI.
2122 2011-10-21 Georg-Johann Lay <avr@gjlay.de>
2124 * config/avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Pass address of X
2125 instead of X to avr_legitimize_reload_address.
2126 * config/avr/avr-protos.h (avr_legitimize_reload_address): Change
2127 first argument's type from rtx to rtx*.
2128 * config/avr/avr.c (avr_legitimize_reload_address): Ditto.
2129 Pass PX to push_reload instead of &X. Change log messages for
2132 2011-10-21 Roland Stigge <stigge@antcom.de>
2134 PR translation/47064
2135 * params.def: Fix typo "compilatoin" -> "compilation".
2137 2011-10-21 H.J. Lu <hongjiu.lu@intel.com>
2138 Kirill Yukhin <kirill.yukhin@intel.com>
2141 * config/i386/driver-i386.c (host_detect_local_cpu): Do cpuid 7 only
2142 if max_level allows that.
2144 2011-10-21 Bernd Schmidt <bernds@codesourcery.com>
2146 * reg-notes.def (DEP_CONTROL): New.
2147 * sched-ebb.c (add_deps_for_risky_insns): Add a REG_DEP_CONTROL when
2148 not doing speculation.
2149 * rtlanal.c (record_hard_reg_sets, find_all_hard_reg_sets,
2150 record_hard_reg_uses_1, record_hard_reg_uses): New functions.
2151 * function.c (record_hard_reg_sets, record_hard_reg_uses,
2152 record_hard_reg_uses_1): Remove; move to rtlanal.c.
2153 * lists.c (copy_INSN_LIST, concat_INSN_LIST): New functions.
2154 * haifa-sched.c: Swap includes of "rtl.h" and "hard-reg-set.h".
2155 (MUST_RECOMPUTE_SPEC_P): New macro.
2156 (real_insn_for_shadow): New function.
2157 (cond_clobbered_p, recompute_todo_spec, check_clobbered_conditions,
2158 toggle_cancelled_flags): New static functions.
2159 (schedule_insn): Relax an assert to only check for empty hard back
2160 dependencies. Skip cancelled dependencies. Call
2161 check_clobbered_conditions.
2162 (copy_insn_list): Remove function, renamed moved to lists.c.
2163 (save_backtrack_point): Use new spelling copy_INSN_LIST.
2164 (unschedule_insns_until): Ensure TODO_SPEC is reset properly.
2165 (restore_last_backtrack_point): Likewise. Call toggle_cancelled_flags.
2166 (estimate_insn_tick): Ignore cancelled dependencies.
2167 (haifa_speculate_insn): Move declaration.
2168 (try_ready): Move code into recompute_todo_spec and call it. Tweak
2169 some asserts. Ensure predicated patterns are restored if necessary.
2170 Dump DEP_CONTROL flag.
2171 (haifa_change_pattern): Merge with sched_change_pattern.
2172 (sched_change_pattern): Remove function.
2173 * sched-deps.c (NON_FLUSH_JUMP_KIND, NON_FLUSH_JUMP): Remove. All
2174 uses changed to simply not test NON_FLUSH_JUMP_P.
2175 (ds_to_dk, dk_to_ds, dump_dep, ds_to_dt, dump_ds, check_dep): Handle
2177 (dep_spec_p): If DO_PREDICATION, REG_DEP_CONTROL is speculative.
2178 (reg_pending_control_uses, control_dependency_cache): New static
2180 (sched_get_reverse_condition_uncached): New function.
2181 (sd_find_dep_between): Remove pointless assert. Look in
2182 control_dependency_cache.
2183 (ask_dependency_caches, set_dependency_caches, sd_delete_dep,
2184 extend_dependency_caches, sched_deps_finish): Handle REG_DEP_CONTROL
2185 and control_dependency_cache.
2186 (sd_unresolve_dep): Use dep_spec_p.
2187 (add_dependence): Now a wrapper around add_dependence_1, handling
2188 REG_DEP_CONTROL specially.
2189 (flush_pending_lists): Clear pending_jump_insns.
2190 (sched_analyze_1): Handle pending_jump_insns like a memory flush.
2191 (sched_analyze_2): Unconditionally add to pending memory flushes,
2192 keep previous behaviour but apply it to pending_jump_insns instead.
2193 (sched_analyze_insn): Defer adding jump reg dependencies using
2194 reg_pending_control_uses; add them to the control_uses list. Handle
2195 pending_jump_insns and control_uses when adding dependence lists.
2196 (deps_analyze_insn): Update INSN_COND_DEPS.
2197 (deps_analyze_insn): Add jumps to pending_jump_insns rather than
2198 last_pending_memory_flush.
2199 (init_deps): Initialize pending_jump_insns.
2200 (free_deps): Free control_uses.
2201 (remove_from_deps): Remove from pending_jump_insns.
2202 (init_deps_global): Allocate reg_pending_control_uses).
2203 (finish_deps_global): Free it.
2204 (add_dependence_1): Renamed from add_dependence. Handle
2206 * rtl.h (record_hard_reg_uses, find_all_hard_reg_sets): Declare.
2207 (copy_INSN_LIST, concat_INSN_LIST): Declare.
2208 * sched-int.h (struct deps_reg): Add control_uses.
2209 (struct deps_desc): Add pending_jump_insns.
2210 (struct _haifa_deps_insn_data): Add cond_deps.
2211 (struct _haifa_insn_data): Add must_recompute_spec and predicated_pat.
2212 (INSN_COND_DEPS, PREDICATED_PAT): New macros.
2213 (BITS_PER_DEP_WEAK): Adjust for two extra bits in the word.
2214 (DEP_CONTROL): New macro.
2215 (DEP_TYPES): Include it.
2216 (HARD_DEP): Adjust definition.
2217 (DEP_CANCELLED): New macro.
2218 (enum SCHED_FLAGS): Add DO_PREDICATION.
2219 (sched_get_reverse_condition_uncached, real_insn_for_shadow): Declare.
2220 * sched-rgn.c (concat_INSN_LIST): Remove function.
2221 (deps_join): Handle pending_jump_insns.
2222 (free_pending_lists): Likewise.
2223 * config/c6x/c6x.c (c6x_set_sched_flags): Set DO_PREDICATION for final
2226 2011-10-21 Georg-Johann Lay <avr@gjlay.de>
2229 * config/avr/libgcc.S (__EIND__): New define to 0x3C.
2230 (__tablejump__): Consistently use EIND for indirect jump/call.
2231 (__tablejump_elpm__): Ditto.
2233 2011-10-21 Bernd Schmidt <bernds@codesourcery.com>
2235 * config/c6x/c6x.md (attr "op_pattern"): New.
2236 (load_sdata_pic, mov<mode>_insn for QIHIM and SISFVM): Set it.
2237 * config/c6x/c6x-mult.md.in (mulhi3_VARIANT_, mulhisi3_insn_VARIANT_):
2239 * config/c6x/c6x-mult.md: Regenerate.
2240 * config/c6x/c6x.c: Include "regrename.h".
2241 (unit_req_table): New typedef.
2242 (unit_reqs): Use it for the declaration.
2243 (unit_req_factor, get_unit_reqs, merge_unit_reqs, unit_req_imbalance,
2244 get_unit_operand_masks, try_rename_operands, reshuffle_units): New
2246 (count_unit_reqs): New arg reqs. All callers changed. Use
2247 get_unit_reqs, and don't merge here.
2248 (res_mii): New arg reqs. All callers changed. Rewrite to use a loop
2249 using unit_req_factor.
2250 (hwloop_optimize): Call reshuffle_units. Call merge_unit_reqs after
2252 (c6x_reorg): Add reg notes problem, and call df_analyze.
2253 * Makefile.in ($(out_object_file)): Depend on regrename.h.
2255 2011-10-21 Kai Tietz <ktietz@redhat.com>
2257 * fold-const.c (simple_operand_p_2): Handle integral
2258 casts from boolean-operands.
2260 2011-10-21 Jan Hubicka <jh@suse.cz>
2262 * cgraph.c (dump_cgraph_node): Dump alias flag.
2263 * cgraphunit.c (handle_alias_pairs): Handle weakrefs with
2265 (get_alias_symbol): New function.
2266 (output_weakrefs): Output also weakrefs with no destinatoin.
2267 (lto_output_node): Output weakref alias flag when at function boundary.
2269 2011-10-21 Andrew Stubbs <ams@codesourcery.com>
2272 * config/arm/driver-arm.c (vendors): Make static.
2274 2011-10-21 Uros Bizjak <ubizjak@gmail.com>
2276 * config/i386/i386.c (ix86_emit_swdivsf): Force b into register.
2277 (ix86_emit_swsqrtsf): Force a into register.
2279 2011-10-20 Mike Stump <mikestump@comcast.net>
2281 * regcprop.c (copyprop_hardreg_forward_1): Update recog_data
2282 after validate_change wipes it out.
2284 2011-10-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
2286 * config/spu/spu.md ("vec_permv16qi"): Reduce selector modulo 32
2287 before using the shufb instruction.
2289 2011-10-20 Kirill Yukhin <kirill.yukhin@intel.com>
2292 * config/i386/i386.md (bmi_bextr_<mode>): Update register/
2293 memory operand order.
2294 (bmi2_bzhi_<mode>3): Ditto.
2295 (bmi2_pdep_<mode>3): Ditto.
2296 (bmi2_pext_<mode>3): Ditto.
2298 2011-10-20 Richard Henderson <rth@redhat.com>
2300 * target.def (vec_perm_const_ok): Rename from builtin_vec_perm_ok.
2301 * optabs.c (can_vec_perm_expr_p): Update to match.
2302 (expand_vec_perm_expr): Likewise.
2303 * config/i386/i386.c (TARGET_VECTORIZE_VEC_PERM_CONST_OK): Rename
2304 from TARGET_VECTORIZE_BUILTIN_VEC_PERM_OK.
2305 * doc/tm.texi.in: Likewise.
2307 2011-10-20 Sergey Ostanevich <sergos.gnu@gmail.com>
2310 * config/i386/i386.c (processor_target_table): Change Atom
2311 align_loops_max_skip to 15.
2313 2011-10-20 Richard Henderson <rth@redhat.com>
2315 * target.def (builtin_vec_perm): Remove.
2316 * doc/tm.texi.in (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Remove.
2318 * config/i386/i386.c (ix86_expand_vec_perm_builtin): Remove.
2319 (IX86_BUILTIN_VEC_PERM_*): Remove.
2320 (bdesc_args): Remove vec_perm builtins
2321 (ix86_expand_builtin): Likewise.
2322 (ix86_expand_vec_perm_const_1): Rename from
2323 ix86_expand_vec_perm_builtin_1.
2324 (extract_vec_perm_cst): Merge into...
2325 (ix86_vectorize_vec_perm_const_ok): ... here. Rename from
2326 ix86_vectorize_builtin_vec_perm_ok.
2327 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Remove.
2329 * config/rs6000/rs6000.c (rs6000_builtin_vec_perm): Remove.
2330 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Remove.
2332 * config/spu/spu.c (spu_builtin_vec_perm): Remove.
2333 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Remove.
2335 2011-10-20 Uros Bizjak <ubizjak@gmail.com>
2338 * config/i386/i386.h (RECIP_MASK_DEFAULT): New define.
2339 * config/i386/i386.op (recip_mask): Initialize with RECIP_MASK_DEFAULT.
2340 * doc/invoke.texi (ix86 Options, -mrecip): Document that GCC
2341 implements vectorized single float division and vectorized sqrtf(x)
2342 with reciprocal sequence with additional Newton-Raphson step with
2345 2011-10-20 Dodji Seketeli <dodji@redhat.com>
2347 * ggc-zone.c (ggc_internal_alloc_zone_stat): Rename
2348 ggc_alloced_size_order_for_request into ggc_round_alloc_size like
2349 it was done in ggc-page.c.
2352 * doc/cppopts.texi: Use @smallexample/@end smallexample in
2353 documentation for -fdebug-cpp instead of @quotation/@end quotation
2354 that is not supported by contrib/texi2pod.pl.
2356 2011-10-19 Jan Hubicka <jh@suse.cz>
2358 * ipa-inline.c (inline_small_functions): Always update all calles after
2361 2011-10-19 Jan Hubicka <jh@suse.cz>
2364 * ipa-inline.c (inline_small_functions): Fix checking code to not make
2365 effect on fibheap stability.
2367 2011-10-20 Maxim Kuvyrkov <maxim@codesourcery.com>
2369 * config/m68k/t-linux (M68K_MLIB_CPU): Add ColdFire CPUs.
2371 2011-10-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
2374 * config/arm/arm.c (thumb_unexpanded_epilogue): Handle return
2377 2011-10-20 Richard Guenther <rguenther@suse.de>
2379 * tree-ssa-loop-im.c (stmt_cost): Add WIDEN_*, FMA_EXPR
2380 and rotates to the set of expensive operations.
2382 2011-10-19 David S. Miller <davem@davemloft.net>
2384 * config/sparc/sparc.c (sparc_expand_move): Use can_create_pseudo_p.
2385 (sparc_emit_set_const32): Likewise.
2386 (sparc_emit_set_const64_longway): Likewise.
2387 (sparc_emit_set_const64): Likewise.
2388 (sparc_legitimize_pic_address): Likewise.
2389 (memory_ok_for_ldd): Likewise.
2391 2011-10-20 Dehao Chen <dehao@google.com>
2393 * profile.c (compute_branch_probabilities): Compute and dump the
2394 overlap between the static estimation and the instrumentation profile.
2395 (OVERLAP_BASE): New macro.
2396 (compute_frequency_overlap): New function
2398 2011-10-19 Jakub Jelinek <jakub@redhat.com>
2400 * config/i386/i386.c (expand_vec_perm_vpshufb2_vpermq_even_odd): Use
2401 d->op1 instead of d->op0 for the second vpshufb.
2402 (expand_vec_perm_even_odd_1): For V8SImode fix vpshufd immediates.
2403 (ix86_expand_vec_perm_const): If mask indicates two operands are
2404 needed, but both are the same and expanding them as d.op0 == d.op1
2405 failed, retry with d.op0 != d.op1.
2406 (ix86_expand_vec_perm_builtin): Likewise. Handle sorry printing
2407 also for d.nelt == 32.
2410 * cfgexpand.c (expand_debug_expr): Handle WIDEN_LSHIFT_EXPR, ignore
2413 2011-10-19 Bernd Schmidt <bernds@codesourcery.com>
2415 * regrename.h: New file.
2416 * regrename.c: Include it. Also include "emit-rtl.h".
2417 (struct du_head, struct du_chain, du_head_p DEF_VEC and
2418 DEF_VEC_ALLOC_P): Move to regrename.h.
2419 (do_replace): Remove declaration.
2420 (insn_rr): New variable.
2421 (cur_operand): New static variable.
2422 (regrename_chain_from_id): Renamed from chain_from_id and no longer
2423 static. All callers changed.
2424 (record_operand_use): New static function.
2425 (scan_rtx_reg): Use it.
2426 (find_best_rename_reg): New function, broken out of rename_chains.
2427 (rename_chains): Use it. Don't update chain regno and nregs here, ...
2428 (regrename_do_replace): ... do it here instead. Renamed from
2429 do_replace, and no longer static. All callers changed.
2430 (regrename_analyze): No longer static. New arg bb_mask.
2431 All callers changed. If bb_mask is nonzero, use it to limit the
2432 number of basic blocks we analyze. If we failed to analyze a block,
2433 clear insn operand data.
2434 (record_out_operands): New arg insn_info. Update cur_operand if it is
2436 (build_def_use): If insn_rr is nonnull, pass an insn_info to
2437 record_out_operands, and update cur_operand here as well.
2438 (regrename_init, regrename_finish): New functions.
2439 (regrename_optimize): Use them.
2440 * Makefile.in (regrename.o): Adjust dependencies.
2442 2011-10-19 Tom de Vries <tom@codesourcery.com>
2444 PR tree-optimization/50769
2445 * tree-ssa-tail-merge.c (replace_block_by): Calculate phi_vuse2
2446 unconditionally. Handle case that phi_vuse2 is not an SSA_NAME. Add
2447 dummy argument .MEM to phi when increasing number of arguments of phi by
2448 redirecting edges to the block with phi.
2450 2011-10-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2453 * configure.ac: Save and restore CXXFLAGS around
2454 gcc_AC_CHECK_DECLS uses.
2455 Check for madvise() declaration with g++ if --enable-build-with-cxx.
2456 * configure: Regenerate.
2457 * config.in: Regenerate.
2458 * ggc-page.c (USING_MADVISE): Also check HAVE_DECL_MADVISE.
2460 2011-10-19 Alexandre Oliva <aoliva@redhat.com>
2463 * var-tracking.c (loc_exp_dep, onepart_aux): New structs.
2464 (variable_part): Replace offset with union.
2465 (enum onepart_enum, onepart_enum_t): New.
2466 (variable_def): Drop cur_loc_changed, add onepart.
2467 (value_chain_def, const_value_chain): Remove.
2468 (VAR_PART_OFFSET, VAR_LOC_1PAUX): New macros, with checking.
2469 (VAR_LOC_DEP_LST, VAR_LOC_DEP_LSTP): New macros.
2470 (VAR_LOC_FROM, VAR_LOC_DEPTH, VAR_LOC_DEP_VEC): Likewise.
2471 (value_chain_pool, value_chains): Remove.
2472 (dropped_values): New.
2473 (struct parm_reg): Only if HAVE_window_save.
2474 (vt_stack_adjustments): Don't record register arguments.
2476 (dv_onepart_p): Return a onepart_enum_t.
2477 (onepart_pool): New.
2480 (variable_htab_free): Release onepart aux data. Reset flags.
2481 (value_chain_htab_hash, value_chain_htab_eq): Remove.
2482 (unshare_variable): Use onepart field. Propagate onepart aux
2483 data or offset. Drop cur_loc_changed.
2484 (val_store): Cope with NULL insn. Rephrase dump output. Check
2485 for unsuitable locs. Add FIXME on using cselib locs.
2486 (val_reset): Remove FIXME of unfounded concerns.
2487 (val_resolve): Check for unsuitable locs. Add FIXME on using
2489 (variable_union): Use onepart field, adjust access to offset.
2491 (VALUE_CHANGED, DECL_CHANGED): Update doc.
2492 (set_dv_changed): Clear NO_LOC_P when changed.
2493 (find_loc_in_1pdv): Use onepart field.
2494 (intersect_loc_chains): Likewise.
2495 (unsuitable_loc): New.
2496 (loc_cmp): Keep ENTRY_VALUEs at the end of the loc list.
2497 (add_value_chain, add_value_chains): Remove.
2498 (add_cselib_value_chains, remove_value_chain): Likewise.
2499 (remove_value_chains, remove_cselib_value_chains): Likewise.
2500 (canonicalize_loc_order_check): Use onepart. Drop cur_loc_changed.
2501 (canonicalize_values_star, canonicalize_vars_star): Use onepart.
2502 (variable_merge_over_cur): Likewise. Adjust access to offset.
2503 Drop cur_loc_changed.
2504 (variable_merge_over_src): Use onepart field.
2505 (remove_duplicate_values): Likewise.
2506 (variable_post_merge_new_vals): Likewise.
2507 (find_mem_expr_in_1pdv): Likewise.
2508 (dataflow_set_preserve_mem_locs): Likewise. Drop cur_loc_changed
2510 (dataflow_set_remove_mem_locs): Likewise. Use VAR_LOC_FROM.
2511 (variable_different_p): Use onepart field. Move onepart test out
2513 (argument_reg_set): Drop.
2514 (add_uses, add_stores): Preserve but do not record in dynamic
2515 tables equivalences for ENTRY_VALUEs and CFA_based addresses.
2516 Avoid unsuitable address expressions.
2517 (EXPR_DEPTH): Unlimit.
2518 (EXPR_USE_DEPTH): Repurpose PARAM_MAX_VARTRACK_EXPR_DEPTH.
2519 (prepare_call_arguments): Use DECL_RTL_IF_SET.
2520 (dump_var): Adjust access to offset.
2521 (variable_from_dropped, recover_dropped_1paux): New.
2522 (variable_was_changed): Drop cur_loc_changed. Use onepart.
2523 Preserve onepart aux in empty_var. Recover empty_var and onepart
2524 aux from dropped_values.
2525 (find_variable_location_part): Special-case onepart. Adjust
2527 (set_slot_part): Use onepart. Drop cur_loc_changed. Adjust
2528 access to offset. Initialize onepaux. Drop value chains.
2529 (delete_slot_part): Drop value chains. Use VAR_LOC_FROM.
2530 (VEC (variable, heap), VEC (rtx, stack)): Define.
2531 (expand_loc_callback_data): Drop dummy, cur_loc_changed,
2532 ignore_cur_loc. Add expanding, pending, depth.
2533 (loc_exp_dep_alloc, loc_exp_dep_clear): New.
2534 (loc_exp_dep_insert, loc_exp_dep_set): New.
2535 (notify_dependents_of_resolved_value): New.
2536 (update_depth, vt_expand_var_loc_chain): New.
2537 (vt_expand_loc_callback): Revamped.
2538 (resolve_expansions_pending_recursion): New.
2539 (INIT_ELCD, FINI_ELCD): New.
2540 (vt_expand_loc): Use the new macros above. Drop ignore_cur_loc
2541 parameter, adjust all callers.
2542 (vt_expand_loc_dummy): Drop.
2543 (vt_expand_1pvar): New.
2544 (emit_note_insn_var_location): Operate on non-debug decls only.
2545 Revamp multi-part cur_loc recomputation and one-part expansion.
2546 Drop cur_loc_changed. Adjust access to offset.
2547 (VEC (variable, heap)): Drop.
2548 (changed_variables_stack, changed_values_stack): Drop.
2549 (check_changed_vars_0, check_changed_vars_1): Remove.
2550 (check_changed_vars_2, check_changed_vars_3): Remove.
2551 (values_to_stack, remove_value_from_changed_variables): New.
2552 (notify_dependents_of_changed_value, process_changed_values): New.
2553 (emit_notes_for_changes): Revamp onepart updates.
2554 (emit_notes_for_differences_1): Use onepart. Drop cur_loc_changed
2555 and value chains. Propagate onepaux. Recover empty_var and onepaux
2556 from dropped_values.
2557 (emit_notes_for_differences_2): Drop value chains.
2558 (emit_notes_in_bb): Adjust.
2559 (vt_emit_notes): Drop value chains, changed_variables_stack.
2560 Initialize and release dropped_values.
2561 (create_entry_value): Revamp.
2562 (vt_add_function_parameter): Use new interface.
2563 (note_register_arguments): Remove.
2564 (vt_initialize): Drop value chains and register arguments.
2565 (vt_finalize): Drop value chains. Release windowed_parm_regs only
2566 if HAVE_window_save.
2567 * rtl.h: Document various pass-local uses of RTL flags.
2568 * tree.h (DECL_RTL_KNOWN_SET): New.
2569 * doc/invoke.texi (param max-vartrack-expr-depth): Update
2570 description and default.
2572 2011-10-19 Georg-Johann Lay <avr@gjlay.de>
2575 * config/avr/avr.md (cc): New alternative out_plus_noclobber.
2576 (adjust_len): Ditto.
2577 (addhi3): Don't pipe through short; use gen_int_mode instead.
2578 Prior to reload, expand to gen_addhi3_clobber.
2579 (*addhi3): Use avr_out_plus_noclobber if applicable, use
2580 out_plus_noclobber in cc and adjust_len attribute.
2581 (addhi3_clobber): 2 new RTL peepholes.
2582 (addhi3_clobber): New insn.
2583 * config/avr/avr-protos.h: (avr_out_plus_noclobber): New prototype.
2584 * config/avr/avr.c (avr_out_plus_noclobber): New function.
2585 (notice_update_cc): Handle CC_OUT_PLUS_NOCLOBBER.
2586 (avr_out_plus_1): Tweak if only MSB is +/-1 and other bytes are 0.
2587 Set cc0 to set_zn for adiw on 16-bit values.
2588 (adjust_insn_length): Handle ADJUST_LEN_OUT_PLUS_NOCLOBBER.
2589 (expand_epilogue): No need to add 0 to frame_pointer_rtx.
2591 2011-10-19 Richard Guenther <rguenther@suse.de>
2594 * tree-ssa-forwprop.c (forward_propagate_into_cond): Verify
2595 the condition is properly gimple before using it.
2596 * tree-eh (stmt_could_throw_1_p): Properly extract the
2597 operation type from comparisons.
2599 2011-10-19 Roland Stigge <stigge@antcom.de>
2601 PR translation/48638
2602 * plugin.c (add_new_plugin): Fix typo in fatal_error message.
2604 2011-10-19 Roland Stigge <stigge@antcom.de>
2606 PR translation/49517
2607 * config/rx/rx.c (rx_print_operand): Fix typo in warning message.
2609 2011-10-19 Richard Guenther <rguenther@suse.de>
2612 * gimple-fold.c (gimplify_and_update_call_from_tree): Rewrite.
2614 2011-10-19 Andrey Belevantsev <abel@ispras.ru>
2616 PR rtl-optimization/50340
2617 * sel-sched-ir.c (update_target_availability): LHS register
2618 availability is not known if the unavailable LHS of the other
2619 expression is a different register.
2621 2011-10-19 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
2624 * config/spu/spu.c (spu_emit_vector_compare): Support unordered
2625 floating-point comparisons.
2627 2011-10-19 Jan Hubicka <jh@suse.cz>
2629 * cgraphunit.c (handle_alias_pairs): Also handle wekref with
2630 destination declared.
2631 (output_weakrefs): New function.
2632 * varpool.c (varpool_create_variable_alias): Handle external aliases.
2634 2011-10-19 Jakub Jelinek <jakub@redhat.com>
2636 * dwarf2out.c (loc_descriptor): For SUBREG pass SUBREG_REG's mode as
2637 second argument instead of mode.
2639 2011-10-18 Jakub Jelinek <jakub@redhat.com>
2641 * config/i386/i386.c (ix86_expand_vec_perm): In merge_two use
2642 mode SUBREG of operands[0] as target.
2643 (valid_perm_using_mode_p): Don't ignore higher bits of d->perm.
2644 (expand_vec_pshufb): For V8SImode vmode emit avx2_permvarv8si.
2645 (expand_vec_perm_1): Handle identity and some broadcast
2647 (expand_vec_perm_interleave2): Handle also 32-byte modes, using
2648 vperm2[fi]128 or vpunpck[lh]* followed by single insn permutation.
2649 For d->testing_p return true earlier to avoid creating more GC
2651 (expand_vec_perm_vpermq_perm_1): New function.
2652 (expand_vec_perm_vpshufb2_vpermq): For d->testing_p return true
2653 earlier to avoid creating more GC garbage. Fix handling of
2654 V16HImode. Avoid some SUBREGs in SET_DEST.
2655 (expand_vec_perm_broadcast_1): Return false for 32-byte integer
2657 (expand_vec_perm_vpshufb4_vpermq2): New function.
2658 (ix86_expand_vec_perm_builtin_1): Call expand_vec_perm_vpermq_perm_1
2659 and expand_vec_perm_vpshufb4_vpermq2.
2661 2011-10-18 Andrew Stubbs <ams@codesourcery.com>
2663 * config/arm/driver-arm.c (host_detect_local_cpu): Close the file
2666 2011-10-18 Andrew Stubbs <ams@codesourcery.com>
2668 PR tree-optimization/50717
2669 * tree-ssa-math-opts.c (is_widening_mult_p): Remove the 'type'
2670 parameter. Calculate 'type' from stmt.
2671 (convert_mult_to_widen): Update call the is_widening_mult_p.
2672 (convert_plusminus_to_widen): Likewise.
2674 2011-10-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
2676 * config/spu/spu.c (struct machine_function): New data structure.
2677 (spu_init_machine_status): New function.
2678 (spu_option_override): Install it.
2679 (get_pic_reg): Set and use cfun->machine->pic_reg.
2680 (spu_split_immediate): Do not set crtl->uses_pic_offset_table.
2681 (need_to_save_reg): Use cfun->machine->pic_reg instead of
2682 checking crtl->uses_pic_offset_table.
2683 (spu_expand_prologue): Likewise.
2685 2011-10-18 Jakub Jelinek <jakub@redhat.com>
2687 PR tree-optimization/50735
2688 * function.c (gimplify_parameters): Use create_tmp_var instead of
2689 create_tmp_reg. If parm is not TREE_ADDRESSABLE and type is complex
2690 or vector type, set DECL_GIMPLE_REG_P.
2692 2011-10-18 Andrew Stubbs <ams@codesourcery.com>
2694 * config.host (arm*-*-linux*): Add driver-arm.o and x-arm.
2695 * config/arm/arm.opt: Add 'native' processor_type and
2696 arm_arch enum values.
2697 * config/arm/arm.h (host_detect_local_cpu): New prototype.
2698 (EXTRA_SPEC_FUNCTIONS): New define.
2699 (MCPU_MTUNE_NATIVE_SPECS): New define.
2700 (DRIVER_SELF_SPECS): New define.
2701 * config/arm/driver-arm.c: New file.
2702 * config/arm/x-arm: New file.
2703 * doc/invoke.texi (ARM Options): Document -mcpu=native,
2704 -mtune=native and -march=native.
2706 2011-10-18 Alexander Monakov <amonakov@ispras.ru>
2708 PR rtl-optimization/50205
2709 * sel-sched.c (count_occurrences_1): Simplify on the assumption that
2710 p->x is a register. Forbid substitution when the same register is
2711 found in a different mode.
2712 (count_occurrences_equiv): Assert that 'what' is a register.
2714 2011-10-18 Richard Guenther <rguenther@suse.de>
2716 PR tree-optimization/50767
2717 * tree-ssa-pre.c (create_expression_by_pieces): Update the
2720 2011-10-18 Julian Brown <julian@codesourcery.com>
2722 * config/arm/arm.c (arm_block_move_unaligned_straight)
2723 (arm_adjust_block_mem, arm_block_move_unaligned_loop)
2724 (arm_movmemqi_unaligned): New.
2725 (arm_gen_movmemqi): Support unaligned block copies.
2727 2011-10-18 Ira Rosen <ira.rosen@linaro.org>
2729 * doc/md.texi (vec_widen_ushiftl_hi, vec_widen_ushiftl_lo,
2730 vec_widen_sshiftl_hi, vec_widen_sshiftl_lo): Document.
2731 * tree-pretty-print.c (dump_generic_node): Handle WIDEN_LSHIFT_EXPR,
2732 VEC_WIDEN_LSHIFT_HI_EXPR and VEC_WIDEN_LSHIFT_LO_EXPR.
2733 (op_code_prio): Likewise.
2734 (op_symbol_code): Handle WIDEN_LSHIFT_EXPR.
2735 * optabs.c (optab_for_tree_code): Handle
2736 VEC_WIDEN_LSHIFT_HI_EXPR and VEC_WIDEN_LSHIFT_LO_EXPR.
2737 (init-optabs): Initialize optab codes for vec_widen_u/sshiftl_hi/lo.
2738 * optabs.h (enum optab_index): Add OTI_vec_widen_u/sshiftl_hi/lo.
2739 * genopinit.c (optabs): Initialize the new optabs.
2740 * expr.c (expand_expr_real_2): Handle
2741 VEC_WIDEN_LSHIFT_HI_EXPR and VEC_WIDEN_LSHIFT_LO_EXPR.
2742 * gimple-pretty-print.c (dump_binary_rhs): Likewise.
2743 * tree-vectorizer.h (NUM_PATTERNS): Increase to 8.
2744 * tree.def (WIDEN_LSHIFT_EXPR, VEC_WIDEN_LSHIFT_HI_EXPR,
2745 VEC_WIDEN_LSHIFT_LO_EXPR): New.
2746 * cfgexpand.c (expand_debug_expr): Handle new tree codes.
2747 * tree-vect-patterns.c (vect_vect_recog_func_ptrs): Add
2748 vect_recog_widen_shift_pattern.
2749 (vect_handle_widen_mult_by_const): Rename...
2750 (vect_handle_widen_op_by_const): ...to this. Handle shifts.
2751 Add a new argument, update documentation.
2752 (vect_recog_widen_mult_pattern): Assume that only second
2753 operand can be constant. Update call to
2754 vect_handle_widen_op_by_const.
2755 (vect_recog_over_widening_pattern): Fix typo.
2756 (vect_recog_widen_shift_pattern): New.
2757 * tree-vect-stmts.c (vectorizable_type_promotion): Handle
2759 (supportable_widening_operation): Likewise.
2760 * tree-inline.c (estimate_operator_cost): Handle new tree codes.
2761 * tree-vect-generic.c (expand_vector_operations_1): Likewise.
2762 * tree-cfg.c (verify_gimple_assign_binary): Likewise.
2763 * config/arm/neon.md (neon_vec_<US>shiftl_<mode>): New.
2764 (vec_widen_<US>shiftl_lo_<mode>, neon_vec_<US>shiftl_hi_<mode>,
2765 vec_widen_<US>shiftl_hi_<mode>, neon_vec_<US>shift_left_<mode>):
2767 * config/arm/predicates.md (const_neon_scalar_shift_amount_operand):
2769 * config/arm/iterators.md (V_innermode): New.
2770 * tree-vect-slp.c (vect_build_slp_tree): Require same shift operand
2773 2011-10-18 Richard Guenther <rguenther@suse.de>
2775 * tree-ssa-alias.h (struct pt_solution): Remove
2776 vars_contains_restrict member.
2777 (pt_solutions_same_restrict_base): Remove.
2778 (pt_solution_set): Adjust.
2779 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Remove
2780 vars_contains_restrict handling.
2781 (dump_points_to_solution): Likewise.
2782 (ptr_derefs_may_alias_p): Do not call pt_solutions_same_restrict_base.
2783 * tree-ssa-structalias.c (struct variable_info): Remove is_restrict_var
2785 (new_var_info): Do not initialize it.
2786 (ipa_escaped_pt): Adjust.
2787 (make_constraint_from_restrict): Make the tag global.
2788 (make_constraint_from_global_restrict): New function.
2789 (make_constraint_from_heapvar): Remove.
2790 (create_variable_info_for): Do not make restrict vars point
2792 (intra_create_variable_infos): Likewise.
2793 (find_what_var_points_to): Remove vars_contains_restrict handling.
2794 (pt_solution_set): Adjust.
2795 (pt_solution_ior_into): Likewise.
2796 (pt_solutions_same_restrict_base): Remove.
2797 (compute_points_to_sets): Do not test is_restrict_var.
2798 * cfgexpand.c (update_alias_info_with_stack_vars): Adjust.
2799 * gimple-pretty-print.c (pp_points_to_solution): Likewise.
2801 2011-10-18 Tom de Vries <tom@codesourcery.com>
2803 PR tree-optimization/50672
2804 * tree-ssa-dce.c (mark_virtual_operand_for_renaming): New function,
2806 (mark_virtual_phi_result_for_renaming): Use
2807 mark_virtual_operand_for_renaming.
2808 * tree-flow.h (mark_virtual_operand_for_renaming): Declare.
2809 * tree-ssa-tail-merge.c (release_last_vdef): New function.
2810 (purge_bbs): Add update_vops parameter. Call release_last_vdef for each
2811 deleted basic block.
2812 (tail_merge_optimize): Add argument to call to purge_bbs.
2814 2011-10-18 Richard Guenther <rguenther@suse.de>
2817 * expr.c (get_object_or_type_alignment): New function.
2818 (expand_assignment): Use it.
2819 (expand_expr_real_1): Likewise.
2821 2011-10-18 Dodji Seketeli <dodji@redhat.com>
2824 * input.c (dump_line_table_statistics): Use long, not size_t.
2826 2011-10-17 Eric Botcazou <ebotcazou@adacore.com>
2828 * config/sparc/sparc.md (in_call_delay): Fix formatting issues.
2830 2011-10-17 Simon Baldwin <simonb@google.com>
2831 Ian Lance Taylor <iant@google.com>
2833 * configure.ac: Add --with-native-system-header-dir. Set and
2834 substitute NATIVE_SYSTEM_HEADER_DIR. Use native_system_header
2835 when setting target_header_dir.
2836 * config.gcc: Always set native_system_header_dir.
2837 (*-*-gnu*): Set native_system_header_dir. Don't use t-gnu.
2838 (i[34567]86-pc-msdosdjgpp*): Set native_system_header_dir. Don't
2840 (i[34567]86-*-mingw* | x86_64-*-mingw*): Set
2841 native_system_header_dir.
2842 (spu-*-elf*): Set native_system_header_dir.
2843 * Makefile.in (NATIVE_SYSTEM_HEADER_DIR): Set to
2844 @NATIVE_SYSTEM_HEADER_DIR@.
2845 (PREPROCESSOR_DEFINES): Define NATIVE_SYSTEM_HEADER_DIR.
2846 * cppdefault.c (STANDARD_INCLUDE_DIR): Don't define.
2847 (NATIVE_SYSTEM_HEADER_COMPONENT): Rename from
2848 STANDARD_INCLUDE_COMPONENT.
2849 (cpp_include_defaults): Don't use SYSTEM_INCLUDE_DIR. Rename
2850 STANDARD_INCLUDE_DIR to NATIVE_SYSTEM_HEADER_DIR.
2851 * system.h: Poison SYSTEM_INCLUDE_DIR, STANDARD_INCLUDE_DIR, and
2852 STANDARD_INCLUDE_COMPONENT.
2853 * config/i386/t-mingw32 (NATIVE_SYSTEM_HEADER_DIR): Remove.
2854 * config/i386/t-mingw-w32: Likewise.
2855 * config/i386/t-mingw-w64: Likewise.
2856 * config/spu/t-spu-elf: Likewise.
2857 * config/i386/t-djgpp: Remove.
2858 * config/t-gnu: Remove.
2859 * config/i386/mingw32.h (STANDARD_INCLUDE_DIR): Don't define.
2860 (NATIVE_SYSTEM_HEADER_COMPONENT): Rename from
2861 STANDARD_INCLUDE_COMPONENT.
2862 * config/i386/djgpp.h (STANDARD_INCLUDE_DIR): Don't define.
2863 * config/spu/spu-elf.h: Likewise.
2864 * config/vms/xm-vms.h: Likewise.
2865 * config/gnu.h: Likewise.
2866 * config/openbsd.h (INCLUDE_DEFAULTS): Change STANDARD_INCLUDE_DIR
2867 and STANDARD_INCLUDE_COMPONENT to NATIVE_SYSTEM_HEADER_DIR and
2868 NATIVE_SYSTME_HEADER_COMPONENT.
2869 * doc/install.texi (Configuration): Document
2870 --with-native-system-header-dir. Mention it in the documentation
2871 for --with-sysroot and --with-build-sysroot.
2872 * doc/tm.texi.in (Driver): Don't document SYSTEM_INCLUDE_DIR or
2873 STANDARD_INCLUDE_DIR. Rename STANDARD_INCLUDE_COMPONENT to
2874 NATIVE_SYSTEM_HEADER_COMPONENT. Rename uses of
2875 STANDARD_INCLUDE_DIR to NATIVE_SYSTEM_HEADER_DIR.
2876 * doc/fragments.texi (Target Fragment): Don't document
2877 NATIVE_SYSTEM_HEADER_DIR.
2878 * configure, doc/tm.texi: Rebuild.
2880 2011-10-17 Richard Henderson <rth@redhat.com>
2882 * config/sparc/sparc.md: Use register_or_zero_operand where rJ
2885 * config/sparc/sparc.md (vec_perm_constv8qi, vec_perm<mode>): New
2887 * config/sparc/sparc.c (sparc_expand_vec_perm_bmask): New function.
2888 * config/sparc/sparc-protos.h (sparc_expand_vec_perm_bmask): Declare.
2890 2011-10-17 David S. Miller <davem@davemloft.net>
2892 * config/sparc/sparc-modes.def: Add single entry vector modes for
2894 * config/sparc/sparc.md (V32, V32I, V64, V64I, V64N8): Delete
2896 (mov<V32:mode>): Revert back to plain SFmode pattern.
2897 (*movsf_insn): Likewise.
2898 (mov<V64:mode>): Revert back to plain DFmode pattern.
2899 (*movdf_insn_sp32): Likewise.
2900 (*movdf_insn_sp32_v9): Likewise.
2901 (*movdf_insn_sp64): Likewise.
2902 (V64 mode splitters) Likewise.
2903 (addsi3): Remove VIS alternatives.
2905 (and<V64I:mode>3): Revert to DImode only pattern.
2906 (and<V64I:mode>3_sp32): Likewise.
2907 (*and<V64I:mode>3_sp64): Likewise.
2908 (and<V32I:mode>3): Likewise.
2909 (*and_not_<V64I:mode>_sp32): Likewise.
2910 (*and_not_<V64I:mode>_sp64): Likewise.
2911 (*and_not_<V32I:mode>): Likewise.
2912 (ior<V64I:mode>3): Likewise.
2913 (*ior<V64I:mode>3_sp32): Likewise.
2914 (*ior<V64I:mode>3_sp64): Likewise.
2915 (ior<V32I:mode>3): Likewise.
2916 (*or_not_<V64I:mode>_sp32): Likewise.
2917 (*or_not_<V64I:mode>_sp64): Likewise.
2918 (*or_not_<V32I:mode>): Likewise.
2919 (xor<V64I:mode>3): Likewise.
2920 (*xor<V64I:mode>3_sp32): Likewise.
2921 (*xor<V64I:mode>3_sp64): Likewise.
2922 (xor<V32I:mode>3): Likewise.
2923 (V64I mode splitters): Likewise.
2924 (*xor_not_<V64I:mode>_sp32): Likewise.
2925 (*xor_not_<V64I:mode>_sp64): Likewise.
2926 (*xor_not_<V32I:mode>): Likewise.
2927 (one_cmpl<V64I:mode>2): Likewise.
2928 (*one_cmpl<V64I:mode>2_sp32): Likewise.
2929 (*one_cmpl<V64I:mode>2_sp64): Likewise.
2930 (one_cmpl<V32I:mode>2): Likewise.
2931 (VM32, VM64, VMALL): New mode iterators.
2932 (vbits, vconstr, vfptype): New mode attributes.
2933 (mov<VMALL:mode>): New expander.
2934 (*mov<VM32:mode>_insn): New insn.
2935 (*mov<VM64:mode>_insn_sp64): New insn.
2936 (*mov<VM64:mode>_insn_sp32): New insn, and associated splitter
2937 specifically for the register to memory case.
2938 (vec_init<mode>): New expander.
2939 (VADDSUB): New mode iterator.
2940 (<plusminus_insn>v2si3, <plusminus_insn>v2hi3): Remove and replace
2942 (<plusminus_insn><mode>3): New consolidated pattern.
2943 (VL): New mode iterator for logical operations.
2944 (vlsuf): New more attribute.
2945 (vlop): New code iterator.
2946 (vlinsn, vlninsn): New code attributes.
2947 (<code><mode>3): New insn to non-negated vector logical ops.
2948 (*not_<code><mode>3): Likewise for negated variants.
2949 (*nand<mode>_vis): New insn.
2950 (vlnotop): New code iterator.
2951 (*<code>_not1<mode>_vis, *<code>_not2<mode>_vis): New insns.
2952 (one_cmpl<mode>2): New insn.
2953 (faligndata<V64I:mode>_vis): Rewrite to use VM64 iterator.
2954 (bshuffle<VM64:mode>_vis): Likewise.
2955 (v<vis3_shift_patname><mode>3): Use GCM mode iterator.
2956 (fp<plusminus_insn>64_vis): Use V1DI mode.
2957 (VASS mode iterator): Use V1SI not SI mode.
2958 * config/sparc/sparc.c (sparc_vis_init_builtins): Account for
2959 single-entry vector mode changes.
2960 (sparc_expand_builtin): Likewise.
2961 (sparc_expand_vector_init): New function.
2962 * config/sparc/sparc-protos.h (sparc_expand_vector_init): Declare.
2964 2011-10-17 Kai Tietz <ktietz@redhat.com>
2966 * fold-const.c (simple_operand_p_2): New function.
2967 (fold_truthop): Rename to
2968 (fold_truth_andor_1): function name.
2969 Additionally remove branching creation for logical and/or.
2970 (fold_truth_andor): Handle branching creation for logical and/or here.
2972 2011-10-17 Andi Kleen <ak@linux.intel.com>
2974 * ggc-page.c (USING_MADVISE): Adjust ifdef to check for USING_MMAP.
2976 2011-10-17 Georg-Johann Lay <avr@gjlay.de>
2978 * config/avr/avr.h (ASSEMBLER_DIALECT): Remove.
2979 * config/avr/avr.md (mcu_have_movw, mcu_mega): Remove attributes.
2980 (adjust_len): Add alternative "call".
2981 (isa, enabled): New insn attributes.
2982 (length): Use match_test with AVR_HAVE_JMP_CALL instead of
2984 (*sbrx_branch<mode>): Ditto.
2985 (*sbrx_and_branch<mode>): Ditto.
2986 (*sbix_branch): Ditto.
2987 (*sbix_branch_bit7): Ditto.
2988 (*sbix_branch_tmp): Ditto.
2989 (*sbix_branch_tmp_bit7): Ditto.
2991 (negsi2): Use attribute "isa" instead of assembler dialect.
2992 (extendhisi2): Ditto.
2993 (call_insn, call_value_insn): Set adjust_len attribute.
2994 (indirect_jump): Indent to coding rules.
2995 (call_prologue_saves): Use isa attribute instead of mcu_mega.
2996 (epilogue_restores): Ditto. Fix setting of SP as described in the
2998 (*indirect_jump): Fusion of *jcindirect_jump, *njcindirect_jump
2999 and *indirect_jump_avr6.
3000 (*tablejump): Fusion of *tablejump_rjmp and *tablejump_lib.
3001 (*jcindirect_jump, *njcindirect_jump, *indirect_jump_avr6): Remove.
3002 (*tablejump_rjmp, *tablejump_lib): Remove.
3003 * config/avr/avr.c (adjust_insn_length): Handle ADJUST_LEN_CALL.
3005 2011-10-17 Paolo Carlini <paolo.carlini@oracle.com>
3008 * doc/invoke.texi ([Wnonnull]): Update.
3010 2011-10-17 Richard Henderson <rth@redhat.com>
3013 * optabs.c (expand_vec_perm_expr): Fix indexing error.
3015 2011-10-17 Sergio Durigan Junior <sergiodj@redhat.com>
3017 * configure.ac: Display `yes' if the SystemTap header has been found.
3018 * configure: Regenerate.
3020 2011-10-08 Andi Kleen <ak@linux.intel.com>
3023 * config.in, configure: Regenerate.
3024 * configure.ac (madvise): Add to AC_CHECK_FUNCS.
3025 * ggc-page.c (USING_MADVISE): Add.
3026 (page_entry): Add discarded field.
3027 (alloc_page): Check for discarded pages.
3028 (release_pages): Add USING_MADVISE branch.
3030 2011-10-17 Richard Guenther <rguenther@suse.de>
3032 PR tree-optimization/50729
3033 * tree-vrp.c (extract_range_from_unary_expr_1): Remove redundant test.
3034 (simplify_conversion_using_ranges): Properly test the
3035 intermediate result.
3037 2011-10-15 Tom Tromey <tromey@redhat.com>
3038 Dodji Seketeli <dodji@redhat.com>
3040 * ggc.h (ggc_round_alloc_size): Declare new public entry point.
3041 * ggc-none.c (ggc_round_alloc_size): New public stub function.
3042 * ggc-page.c (ggc_alloced_size_order_for_request): New static
3043 function. Factorized from ggc_internal_alloc_stat.
3044 (ggc_round_alloc_size): New public function. Uses
3045 ggc_alloced_size_order_for_request.
3046 (ggc_internal_alloc_stat): Use ggc_alloced_size_order_for_request.
3047 * ggc-zone.c (ggc_round_alloc_size): New public function extracted
3048 from ggc_internal_alloc_zone_stat.
3049 (ggc_internal_alloc_zone_stat): Use ggc_round_alloc_size.
3050 * toplev.c (general_init): Initialize
3051 line_table->alloced_size_for_request.
3053 2011-10-15 Tom Tromey <tromey@redhat.com>
3054 Dodji Seketeli <dodji@redhat.com>
3056 * input.c (ONE_K, ONE_M, SCALE, STAT_LABEL, FORMAT_AMOUNT): New macros.
3057 (num_expanded_macros_counter, num_macro_tokens_counter): Declare
3059 (dump_line_table_statistics): Define new function.
3060 * input.h (dump_line_table_statistics): Declare new function.
3061 * toplev.c (dump_memory_report): Call dump_line_table_statistics.
3063 2011-10-15 Tom Tromey <tromey@redhat.com>
3064 Dodji Seketeli <dodji@redhat.com>
3066 * doc/cppopts.texi: Document -fdebug-cpp.
3067 * doc/invoke.texi: Add -fdebug-cpp to the list of preprocessor options.
3069 2011-10-15 Tom Tromey <tromey@redhat.com>
3070 Dodji Seketeli <dodji@redhat.com>
3072 * gcc/diagnostic.h (diagnostic_report_current_module): Add a
3074 * diagnostic.c (diagnostic_report_current_module): Add a location
3075 parameter to the function definition. Use it instead of
3076 input_location. Resolve the virtual location rather than just
3077 looking up its map and risking to touch a resulting macro map.
3078 (default_diagnostic_starter): Pass the relevant diagnostic
3079 location to diagnostic_report_current_module.
3080 * tree-diagnostic.c (maybe_unwind_expanded_macro_loc): New.
3081 (virt_loc_aware_diagnostic_finalizer): Likewise.
3082 (diagnostic_report_current_function): Pass the
3083 relevant location to diagnostic_report_current_module.
3084 * tree-diagnostic.h (virt_loc_aware_diagnostic_finalizer): Declare
3086 * toplev.c (general_init): By default, use the new
3087 virt_loc_aware_diagnostic_finalizer as diagnostic finalizer.
3088 * Makefile.in: Add vec.h dependency to tree-diagnostic.c.
3090 2011-10-15 Tom Tromey <tromey@redhat.com>
3091 Dodji Seketeli <dodji@redhat.com>
3093 * doc/cppopts.texi (-ftrack-macro-expansion): Document new option.
3094 * doc/invoke.texi (-ftrack-macro-expansion): Add this to the list of
3095 preprocessor related options.
3097 2011-10-15 Tom Tromey <tromey@redhat>
3098 Dodji Seketeli <dodji@redhat.com>
3100 * input.h (struct expanded_location): Move to libcpp/line-map.h.
3101 (LOCATION_COLUMN): New accessor
3102 (in_system_header_at): Use linemap_location_in_system_header_p.
3103 * diagnostic.c (diagnostic_report_current_module): Adjust to avoid
3104 touching the internals of struct line_map. Use the public API instead.
3105 (diagnostic_report_diagnostic): Don't use relational operator '<'
3106 on virtual locations. Use linemap_location_before_p instead.
3107 * input.c (expand_location): Adjust to expand to the tokens'
3108 spelling location when macro location tracking is on.
3111 2011-10-08 Andi Kleen <ak@linux.intel.com>
3113 * ggc-page.c (GGC_QUIRE_SIZE): Increase to 512
3115 2011-10-13 Andi Kleen <ak@linux.intel.com>
3117 * toplev.c (compile_file): Rename __gnu_slim_lto to __gnu_lto_slim.
3119 2011-10-16 Ira Rosen <ira.rosen@linaro.org>
3121 PR tree-optimization/50727
3122 * tree-vect-patterns.c (vect_operation_fits_smaller_type): Add
3123 DEF_STMT to the list of statements to be replaced by the
3126 2011-10-16 Eric Botcazou <ebotcazou@adacore.com>
3128 PR rtl-optimization/50615
3129 * combine.c (distribute_notes) <REG_ARGS_SIZE>: Skip if I3 is a no-op.
3131 2011-10-16 Jakub Jelinek <jakub@redhat.com>
3133 PR tree-optimization/50596
3134 * tree-vectorizer.h (NUM_PATTERNS): Increase to 7.
3135 * tree-vect-patterns.c (vect_vect_recog_func_ptrs): Add
3136 vect_recog_bool_pattern.
3137 (check_bool_pattern, adjust_bool_pattern_cast,
3138 adjust_bool_pattern, vect_recog_bool_pattern): New functions.
3140 2011-10-16 Ira Rosen <ira.rosen@linaro.org>
3142 * tree-vect-stmts.c (vectorizable_load): For SLP without permutation
3143 treat the first load of the node as the first element in its
3145 * tree-vect-slp.c (vect_get_and_check_slp_defs): Swap the operands if
3146 necessary and possible.
3147 (vect_build_slp_tree): Add new argument. Allow load groups of any size
3148 in basic blocks. Keep all the loads for further permutation check.
3149 Use the new argument to determine if there is a permutation. Update
3150 the recursive calls.
3151 (vect_supported_load_permutation_p): Allow subchains of interleaving
3152 chains in basic block vectorization.
3153 (vect_analyze_slp_instance): Update the call to vect_build_slp_tree.
3154 Check load permutation based on the new parameter.
3155 (vect_schedule_slp_instance): Don't start from the first element in
3156 interleaving chain unless the loads are permuted.
3158 2011-10-15 Jan Hubicka <jh@suse.cz>
3162 * cgraphunit.c (cgraph_expand_function): Expand thunks and alises
3163 after function body.
3165 2011-10-15 Richard Henderson <rth@redhat.com>
3167 * tree-vect-slp.c: Include langhooks.h.
3168 (vect_create_mask_and_perm): Emit VEC_PERM_EXPR, not a builtin.
3169 (vect_transform_slp_perm_load): Use can_vec_perm_expr_p. Simplify
3170 mask creation for VEC_PERM_EXPR.
3171 * tree-vect-stmts.c (perm_mask_for_reverse): Return the mask,
3173 (reverse_vec_elements): Emit VEC_PERM_EXPR not a builtin.
3174 * Makefile.in (tree-vect-slp.o): Update dependency.
3175 * optabs.c (can_vec_perm_expr_p): Allow NULL as unknown constant.
3177 2011-10-15 Alan Modra <amodra@gmail.com>
3180 * ifcvt.c (dead_or_predicable): Revert accidental commit with
3181 HAVE_simple_return test.
3183 2011-10-15 Alan Modra <amodra@gmail.com>
3185 * ifcvt.c (dead_or_predicable): Disable if-conversion when
3186 doing so is likely to kill a shrink-wrapping opportunity.
3188 PR rtl-optimization/49941
3189 * jump.c (mark_jump_label_1): Set JUMP_LABEL for simple_return jumps.
3191 * rtl.h (set_return_jump_label): Declare.
3192 * function.c (set_return_jump_label): New function, extracted..
3193 (thread_prologue_and_epilogue_insns): ..from here. Use it in
3194 another instance to set return jump_label.
3195 * cfgrtl.c (force_nonfallthru_and_redirect): Use set_return_jump_label.
3196 * reorg.c (find_end_label): Likewise.
3198 2011-10-14 David S. Miller <davem@davemloft.net>
3200 * config/sparc/sol2.h: Protect -m{cpu,tune}=native handling
3201 with a more complete cpp test.
3202 * config/sparc/linux64.h: Likewise.
3203 * config/sparc/linux.h: Likewise.
3204 * config/sparc/sparc.opt (sparc_debug): New target variable.
3205 (mdebug): New target option.
3206 * config/sparc/sparc.h (MASK_DEBUG_OPTIONS, MASK_DEBUG_ALL,
3207 TARGET_DEBUG_OPTIONS): New defines.
3208 * config/sparc/sparc.c (debug_target_flag_bits,
3209 debug_target_flags): New functions.
3210 (sparc_option_override): Add name strings back to cpu_table[].
3211 Parse -mdebug string. When TARGET_DEBUG_OPTIONS is true, print
3212 out the target flags before and after override processing as well
3213 as the selected cpu. If MASK_V8PLUS, make sure that the selected
3216 2011-10-15 Oleg Endo <oleg.endo@t-online.de>
3219 * config/sh/sh.h (ZERO_EXTRACT_ANDMASK): New macro.
3220 * config/sh/sh.c (sh_rtx_costs): Add test instruction case.
3221 * config/sh/sh.md (tstsi_t): Name existing insn. Make inner
3222 and instruction commutative.
3223 (tsthi_t, tstqi_t, tstqi_t_zero, tstsi_t_and_not,
3224 tstsi_t_zero_extract_eq, tstsi_t_zero_extract_xor,
3225 tstsi_t_zero_extract_subreg_xor_little,
3226 tstsi_t_zero_extract_subreg_xor_big): New insns.
3227 (*movsicc_t_false, *movsicc_t_true): Replace space with tab in
3229 (*andsi_compact): Reorder alternatives so that K08 is considered first.
3231 2011-10-14 Eric Botcazou <ebotcazou@adacore.com>
3234 * config/sparc/linux64.h (TARGET_DEFAULT): Only override if the default
3235 processor is at least V9 and TARGET_64BIT_DEFAULT is defined.
3237 2011-10-14 Gerald Pfeifer <gerald@pfeifer.com>
3239 * invoke.texi (AVR Options): Avoid \leq{}.
3241 2011-10-14 Kai Tietz <ktietz@redhat.com>
3243 * gimplify.c (gimplify_expr): Take care that for bitwise-binary
3244 transformation the operands have compatible types.
3246 2011-10-14 Jakub Jelinek <jakub@redhat.com>
3248 * config/i386/sse.md (vec_widen_smult_hi_v8hi,
3249 vec_widen_smult_lo_v8hi, vec_widen_umult_hi_v8hi,
3250 vec_widen_umult_lo_v8hi): Macroize using VI2_AVX2
3251 mode iterator and any_extend code iterator.
3252 (vec_widen_<s>mult_hi_v8si, vec_widen_<s>mult_lo_v8si): New expanders.
3253 (vec_widen_smult_hi_v4si, vec_widen_smult_lo_v4si): Enable
3254 also for TARGET_SSE4_1 using pmuldq insn.
3255 (sdot_prodv8hi): Macroize using VI2_AVX2 iterator.
3256 (sse2_sse4_1): New code attr.
3257 (udot_prodv4si): Macroize using any_extend code iterator.
3258 (<s>dot_prodv8si): New expander.
3260 2011-10-14 Yakovlev Vladimir <vladimir.b.yakovlev@intel.com>
3262 * config/i386/i386.c (atom_cost): Changed cost for loading
3263 QImode using movzbl.
3265 2011-10-14 Michael Meissner <meissner@linux.vnet.ibm.com>
3267 * config/rs6000/rs6000.c (rs6000_init_builtins): Fix typo in my
3268 change on October 11th, 2011.
3270 2011-10-14 Jakub Jelinek <jakub@redhat.com>
3272 * config/i386/sse.md (vec_interleave_high<mode>,
3273 vec_interleave_low<mode>): Add AVX2 expanders for VI_256 modes.
3274 * config/i386/i386.c (expand_vec_perm_interleave3): New function.
3275 (ix86_expand_vec_perm_builtin_1): Call it.
3277 2011-10-14 Georg-Johann Lay <avr@gjlay.de>
3279 Fix thinko from r179765
3280 * config/avr/avr.c (avr_option_override): Don't override
3281 flag_omit_frame_pointer if not actually needed.
3283 2011-10-14 Georg-Johann Lay <avr@gjlay.de>
3286 * doc/invoke.texi (AVR Options): Document -mstrict-X.
3288 * config/avr/avr.opt (-mstrict-X): New option.
3289 (avr_strict_X): New variable reflecting -mstrict-X.
3290 * config/avr/avr.c (avr_reg_ok_for_addr_p): Add parameter
3291 outer_code and pass it down to avr_regno_mode_code_ok_for_base_p.
3292 (avr_legitimate_address_p): Pass outer_code to
3293 avr_reg_ok_for_addr_p and use that function in case PLUS.
3294 (avr_mode_code_base_reg_class): Depend on avr_strict_X.
3295 (avr_regno_mode_code_ok_for_base_p): Ditto, and depend on outer_code.
3296 (avr_option_override): Disable -fcaller-saves if -mstrict-X is on.
3298 2011-10-14 Jakub Jelinek <jakub@redhat.com>
3300 * config/i386/sse.md (neg<mode>2): Use VI_AVX2 iterator instead
3303 * config/i386/sse.md (mulv2di3): Macroize using VI8_AVX2 iterator.
3304 (ashl<mode>3): Use VI248_AVX2 iterator instead of VI248_128.
3305 Use <sseinsnmode> instead of TI in mode attr.
3307 2011-10-14 David Alan Gilbert <david.gilbert@linaro.org>
3309 * config/arm/linux-atomic-64bit.c: New (based on linux-atomic.c).
3310 * config/arm/linux-atomic.c: Change comment to point to 64bit version.
3311 (SYNC_LOCK_RELEASE): Instantiate 64bit version.
3312 * config/arm/t-linux-eabi: Pull in linux-atomic-64bit.c.
3314 2011-10-14 David Alan Gilbert <david.gilbert@linaro.org>
3316 * config/arm/arm.c (arm_output_ldrex): Support ldrexd.
3317 (arm_output_strex): Support strexd.
3318 (arm_output_it): New helper to output it in Thumb2 mode only.
3319 (arm_output_sync_loop): Support DI mode. Change comment to
3320 not support const_int.
3321 (arm_expand_sync): Support DI mode.
3322 * config/arm/arm.h (TARGET_HAVE_LDREXBHD): Split into LDREXBH
3324 * config/arm/iterators.md (NARROW): move from sync.md.
3325 (QHSD): New iterator for all current ARM integer modes.
3326 (SIDI): New iterator for SI and DI modes only.
3327 * config/arm/sync.md (sync_predtab): New mode_attr.
3328 (sync_compare_and_swapsi): Fold into sync_compare_and_swap<mode>.
3329 (sync_lock_test_and_setsi): Fold into sync_lock_test_and_setsi<mode>.
3330 (sync_<sync_optab>si): Fold into sync_<sync_optab><mode>.
3331 (sync_nandsi): Fold into sync_nand<mode>.
3332 (sync_new_<sync_optab>si): Fold into sync_new_<sync_optab><mode>.
3333 (sync_new_nandsi): Fold into sync_new_nand<mode>.
3334 (sync_old_<sync_optab>si): Fold into sync_old_<sync_optab><mode>.
3335 (sync_old_nandsi): Fold into sync_old_nand<mode>.
3336 (sync_compare_and_swap<mode>): Support SI & DI.
3337 (sync_lock_test_and_set<mode>): Likewise.
3338 (sync_<sync_optab><mode>): Likewise.
3339 (sync_nand<mode>): Likewise.
3340 (sync_new_<sync_optab><mode>): Likewise.
3341 (sync_new_nand<mode>): Likewise.
3342 (sync_old_<sync_optab><mode>): Likewise.
3343 (sync_old_nand<mode>): Likewise.
3344 (arm_sync_compare_and_swapsi): Turn into iterator on SI & DI.
3345 (arm_sync_lock_test_and_setsi): Likewise.
3346 (arm_sync_new_<sync_optab>si): Likewise.
3347 (arm_sync_new_nandsi): Likewise.
3348 (arm_sync_old_<sync_optab>si): Likewise.
3349 (arm_sync_old_nandsi): Likewise.
3350 (arm_sync_compare_and_swap<mode> NARROW): use sync_predtab, fix indent.
3351 (arm_sync_lock_test_and_setsi<mode> NARROW): Likewise.
3352 (arm_sync_new_<sync_optab><mode> NARROW): Likewise.
3353 (arm_sync_new_nand<mode> NARROW): Likewise.
3354 (arm_sync_old_<sync_optab><mode> NARROW): Likewise.
3355 (arm_sync_old_nand<mode> NARROW): Likewise.
3357 2011-10-14 David Alan Gilbert <david.gilbert@linaro.org>
3360 * config/arm/arm.c (arm_output_sync_loop): Move label before barrier.
3362 2011-10-14 David Alan Gilbert <david.gilbert@linaro.org>
3364 * config/arm/arm.h (TARGET_HAVE_DMB_MCR): MCR Not available in Thumb1.
3366 2011-10-14 Paolo Carlini <paolo.carlini@oracle.com>
3368 * doc/invoke.texi ([Wformat-zero-length]): Tidy.
3370 2011-10-14 Jakub Jelinek <jakub@redhat.com>
3372 * gimple.c (walk_stmt_load_store_addr_ops): Call visit_addr also
3373 on COND_EXPR/VEC_COND_EXPR comparison operands if they are ADDR_EXPRs.
3375 2011-10-14 Richard Guenther <rguenther@suse.de>
3377 PR tree-optimization/50723
3378 * ipa-split.c (split_function): Use GSI_CONTINUE_LINKING.
3380 2011-10-14 Nicola Pero <nicola.pero@meta-innovation.com>
3382 * gengtype.c (files_rules): Added rules for objc/objc-map.h and
3385 2011-10-14 Paolo Carlini <paolo.carlini@oracle.com>
3388 * doc/invoke.texi ([Wformat-zero-length]): Update.
3390 2011-10-14 Iain Sandoe <iains@gcc.gnu.org>
3393 * config/darwin.c (darwin_patch_builtin): Adjust argument type. Only
3394 build for powerpc targets. (darwin_patch_builtins): Only build for
3397 2011-10-14 Jakub Jelinek <jakub@redhat.com>
3399 * config/i386/sse.md (*avx_cvtdq2pd256_2): Rename to...
3400 (avx_cvtdq2pd256_2): ... this.
3401 (sseunpackfltmode): New mode attr.
3402 (vec_unpacks_float_hi_v8hi, vec_unpacks_float_lo_v8hi,
3403 vec_unpacku_float_hi_v8hi, vec_unpacku_float_lo_v8hi): Macroize
3404 using VI2_AVX2 iterator.
3405 (vec_unpacku_float_hi_v8si, vec_unpacku_float_lo_v8si): New expanders.
3407 2011-10-13 David S. Miller <davem@davemloft.net>
3409 * config/sparc/sparc.md (plusminus): New code iterator.
3410 (plusminus_insn): New code attr.
3411 (addv2si3, subv2si3, addv4hi3, subv4hi3, addv2hi3, subv2hi3): Merge
3412 using plusminus and plusminus_insn.
3413 (fpadd64_vis, fpsub64_vis): Likewise.
3415 2011-10-13 Richard Henderson <rth@redhat.com>
3417 * doc/md.texi (vec_perm): Document fallback to byte permutation.
3418 * genopinit.c (optabs): Add vec_perm_const.
3419 * optabs.c (can_vec_perm_expr_p): Rename from expand_vec_perm_expr_p.
3420 Reject non-vector modes. Allow fallback to byte permutation.
3421 (expand_vec_perm_expr_1): Split out from ...
3422 (expand_vec_perm_expr): ... here. Allow fallback to byte permutation.
3423 * optabs.h (DOI_vec_perm_const, vec_perm_const_optab): New.
3424 * tree-vect-generic.c (lower_vec_perm): Update for name change.
3426 2011-10-13 Richard Henderson <rth@redhat.com>
3428 * config/rs6000/altivec.md (vec_permv16qi): New pattern.
3430 * config/rs6000/spu.md (vec_permv16qi): New pattern.
3432 * config/i386/i386.c (ix86_expand_vec_perm_const): New.
3433 * config/i386/i386-protos.h: Update.
3434 * config/i386/sse.md (VEC_PERM_CONST): New mode iterator.
3435 (vec_perm_const<VEC_PERM_CONST>): New expander.
3437 * optabs.c (expand_vector_broadcast): New.
3438 (expand_binop): Expand scalar shifts of vectors to vector shifts
3439 of vectors, if the former isn't supported.
3440 * tree-vect-generic.c (expand_vector_operations_1): Don't do that
3441 here; always simplify to scalar shift of vector if possible.
3443 * config/rs6000/rs6000.c (rs6000_expand_vector_init): Fix mode
3444 test for vector splat.
3446 2011-10-13 Jakub Jelinek <jakub@redhat.com>
3448 * config/i386/sse.md (vec_set<mode>): Change V_128 iterator mode to V.
3450 2011-10-13 Jakub Jelinek <jakub@redhat.com>
3451 Richard Guenther <rguenther@suse.de>
3453 * tree-ssa.c (maybe_optimize_var): Drop TREE_ADDRESSABLE from vector
3454 or complex vars even if their DECL_UID is in not_reg_needs bitmap.
3456 2011-10-13 Jakub Jelinek <jakub@redhat.com>
3458 * config/i386/sse.md (reduc_umin_v8hi): New pattern.
3459 * config/i386/i386.c (ix86_build_const_vector): Handle
3460 also V32QI, V16QI, V16HI and V8HI modes.
3461 (emit_reduc_half): New function.
3462 (ix86_expand_reduc): Use phminposuw insn for V8HImode UMIN.
3463 Use emit_reduc_half helper function.
3465 2011-10-13 Lawrence Crowl <crowl@google.com>
3466 Diego Novillo <dnovillo@google.com>
3468 * lto-streamer-in.c (input_struct_function_base): Factor out of ...
3469 (input_function): ... here.
3470 * lto-streamer-out.c (output_struct_function_base): Factor out of ...
3471 (output_function): ... here.
3473 2011-10-13 Gabriel Charette <gchare@google.com>
3474 Diego Novillo <dnovillo@google.com>
3476 * streamer-hooks.h (struct streamer_hooks): Add hooks
3477 input_location and output_location.
3478 * lto-streamer-in.c (lto_input_location): Use
3479 streamer_hooks.input_location, if set.
3480 * lto-streamer-out.c (lto_output_location): Use
3481 streamer_hooks.output_location, if set.
3483 2011-10-13 Eric Botcazou <ebotcazou@adacore.com>
3485 * doc/invoke.texi (SPARC options): Document -mfix-at697f.
3486 * config/sparc/sparc.opt (mfix-at697f): New option.
3487 * config/sparc/sparc.c (TARGET_MACHINE_DEPENDENT_REORG): Define.
3488 (sparc_reorg): New function.
3490 2011-10-13 Richard Guenther <rguenther@suse.de>
3492 PR tree-optimization/50712
3493 * ipa-split.c (split_function): Always re-gimplify parameters
3494 when they are not gimple vals before passing them. Properly
3495 check for type compatibility.
3497 2011-10-13 Tom de Vries <tom@codesourcery.com>
3499 * function.c (gimplify_parameters): Set number of arguments of call to
3500 BUILT_IN_ALLOCA_WITH_ALIGN to 2.
3502 2011-10-13 Tom de Vries <tom@codesourcery.com>
3504 * emit-rtl.c (set_mem_attributes_minus_bitpos): Set MEM_READONLY_P
3505 for static const strings.
3506 * varasm.c (build_constant_desc): Generate the memory location of the
3507 constant using gen_const_mem.
3509 2011-10-13 Richard Guenther <rguenther@suse.de>
3511 PR tree-optimization/50698
3512 * tree-data-ref.c (split_constant_offset_1): Also process
3515 2011-10-12 David S. Miller <davem@davemloft.net>
3517 * config/sparc/sparc.md (UNSPEC_FPMERGE): Delete.
3518 (UNSPEC_MUL16AU, UNSPEC_MUL8, UNSPEC_MUL8SU, UNSPEC_MULDSU): New
3520 (fpmerge_vis): Remove inaccurate comment, represent using vec_select
3522 (vec_interleave_lowv8qi, vec_interleave_highv8qi): New insns.
3523 (fmul8x16_vis, fmul8x16au_vis, fmul8sux16_vis, fmuld8sux16_vis):
3524 Reimplement as unspecs and remove inaccurate comments.
3525 (vis3_shift_patname): New code attr.
3526 (<vis3_shift_insn><vbits>_vis): Rename to
3527 "v<vis3_shift_patname><mode>3".
3528 (vis3_addsub_ss_patname): New code attr.
3529 (<vis3_addsub_ss_insn><vbits>_vis): Rename to
3530 "<vis3_addsub_ss_patname><mode>3".
3531 * config/sparc/sparc.c (sparc_vis_init_builtins): Update to
3532 accommodate pattern name changes.
3534 * config/sparc/sparc.h: Do not force TARGET_VIS3 and TARGET_FMAF
3535 to zero when assembler lacks support for such instructions.
3536 * config/sparc/sparc.c (sparc_option_override): Clear MASK_VIS3
3537 and MASK_FMAF in defaults when assembler lacks necessary support.
3539 2011-10-12 Jakub Jelinek <jakub@redhat.com>
3541 * config/i386/sse.md (vec_unpacks_lo_<mode>,
3542 vec_unpacks_hi_<mode>, vec_unpacku_lo_<mode>,
3543 vec_unpacku_hi_<mode>): Change VI124_128 mode to VI124_AVX2.
3544 * config/i386/i386.c (ix86_expand_sse_unpack): Handle
3545 V32QImode, V16HImode and V8SImode for TARGET_AVX2.
3547 * config/i386/sse.md (vec_avx2): New mode_attr.
3548 (mulv16qi3): Macroize to cover also mulv32qi3 for TARGET_AVX2 into ...
3549 (mul<mode>3): ... this.
3551 * config/i386/i386.md (UNSPEC_VPERMDI): Remove.
3552 * config/i386/i386.c (ix86_expand_vec_perm): Handle
3553 V16QImode and V32QImode for TARGET_AVX2.
3554 (MAX_VECT_LEN): Increase to 32.
3555 (expand_vec_perm_blend): Add support for 32-byte integer
3556 vectors with TARGET_AVX2.
3557 (valid_perm_using_mode_p): New function.
3558 (expand_vec_perm_pshufb): Add support for 32-byte integer
3559 vectors with TARGET_AVX2.
3560 (expand_vec_perm_vpshufb2_vpermq): New function.
3561 (expand_vec_perm_vpshufb2_vpermq_even_odd): New function.
3562 (expand_vec_perm_even_odd_1): Handle 32-byte integer vectors
3564 (ix86_expand_vec_perm_builtin_1): Try expand_vec_perm_vpshufb2_vpermq
3565 and expand_vec_perm_vpshufb2_vpermq_even_odd.
3566 * config/i386/sse.md (VEC_EXTRACT_EVENODD_MODE): Add for TARGET_AVX2
3567 32-byte integer vector modes.
3568 (vec_pack_trunc_<mode>): Use VI248_AVX2 instead of VI248_128.
3569 (avx2_interleave_highv32qi, avx2_interleave_lowv32qi): Remove pasto.
3570 (avx2_pshufdv3, avx2_pshuflwv3, avx2_pshufhwv3): Generate
3572 (avx2_pshufd_1, avx2_pshuflw_1, avx2_pshufhw_1): Don't use
3573 match_dup, instead add 4 new operands and require they have
3574 right cross-lane values.
3575 (avx2_permv4di): Change into define_expand.
3576 (avx2_permv4di_1): New instruction.
3577 (avx2_permv2ti): Use nonimmediate_operand instead of register_operand
3578 for "xm" constrained operand.
3579 (VEC_PERM_AVX2): Add V32QI and V16QI for TARGET_AVX2.
3581 * config/i386/sse.md (avx2_gathersi<mode>,
3582 avx2_gatherdi<mode>, avx2_gatherdi<mode>256): Add clobber of
3583 match_scratch, change memory_operand to register_operand,
3584 add (mem:BLK (scratch)) use.
3585 (*avx2_gathersi<mode>, *avx2_gatherdi<mode>,
3586 *avx2_gatherdi<mode>256): Add clobber of match_scratch,
3587 add earlyclobber to the output operand and match_scratch,
3588 add (mem:BLK (scratch)) use, change the other mem to match_operand.
3589 Use %p6 instead of %c6 in the pattern.
3590 * config/i386/i386.c (ix86_expand_builtin): Adjust for
3591 operand 2 being a Pmode register_operand instead of memory_operand.
3593 2011-10-12 Kai Tietz <ktietz@redhat.com>
3595 * config/i386/i386.md (simple_return): Disable if TARGET_SEH is active.
3597 2011-10-12 Steve Ellcey <sje@cup.hp.com>
3599 * config/ia64/ia64.c (ia64_init_builtins): Fix unbalanced parentheses.
3601 2011-10-12 Richard Guenther <rguenther@suse.de>
3603 * tree-ssa-alias.c (maybe_skip_until): Cache also at the point
3604 of the first store we visit in a basic-block.
3605 (get_continuation_for_phi): Search for a candidate VUSE that
3606 might dominates all others. Do pairwise disambiguation against
3609 2011-10-12 Paul Koning <pkoning@gcc.gnu.org>
3611 PR tree-optimization/50189
3612 * tree-vrp.c (extract_range_from_assert): Use the type of
3613 the variable, not the limit.
3615 2011-10-12 Richard Guenther <rguenther@suse.de>
3617 PR tree-optimization/50700
3618 * tree-object-size.c (addr_object_size): Simplify and treat
3619 MEM_REF bases consistently.
3621 2011-10-12 Bernd Schmidt <bernds@codesourcery.com>
3623 * function.c (prepare_shrink_wrap, bb_active_p): New function.
3624 (thread_prologue_and_epilogue_insns): Use bb_active_p. Call
3625 prepare_shrink_wrap, then recompute bb_active_p for the last block.
3627 2011-10-12 Joseph Myers <joseph@codesourcery.com>
3630 * convert.c (convert_to_integer): Do not narrow operands of
3631 pointer subtraction.
3633 2011-10-12 Nick Clifton <nickc@redhat.com>
3635 * config/arm/arm.h (EMIT_EABI_ATTRIBUTE): New macro. Used to
3636 emit a .eabi_attribute assembler directive, possibly with a
3638 * config/arm/arm.c (arm_file_start): Use the new macro.
3639 * config/arm/arm-c.c (arm_output_c_attributes): Likewise.
3641 2011-10-12 Georg-Johann Lay <avr@gjlay.de>
3644 * config/avr/avr.md (*movqi): Rename to movqi_insn.
3645 (*call_insn): Rename to call_insn.
3646 (*call_value_insn): Rename to call_value_insn.
3647 * config/avr/avr.c (avr_2word_insn_p): New static function.
3648 (jump_over_one_insn_p): Use it.
3650 2011-10-12 Richard Sandiford <richard.sandiford@linaro.org>
3652 * expr.h (copy_blkmode_to_reg): Declare.
3653 * expr.c (copy_blkmode_to_reg): New function.
3654 (expand_assignment): Don't expand register RESULT_DECLs before
3655 the lhs. Use copy_blkmode_to_reg to copy BLKmode values into a
3656 RESULT_DECL register.
3657 (expand_expr_real_1): Handle BLKmode decls when looking for promotion.
3658 * stmt.c (expand_return): Move BLKmode-to-register code into
3659 copy_blkmode_to_reg.
3661 2011-10-11 Eric Botcazou <ebotcazou@adacore.com>
3664 * config/sparc/sparc.md (mov<I:mode>cc): Do not save comparison code.
3665 (mov<F:mode>cc): Likewise.
3667 2011-10-11 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
3669 * tree-ssa-address.c (copy_ref_info): Remove copy of TREE_THIS_NOTRAP.
3671 2011-10-11 Michael Meissner <meissner@linux.vnet.ibm.com>
3673 * tree.h (built_in_decls): Delete old interface with two parallel
3674 arrays to hold standard builtin declarations, and replace it with
3675 a function based interface that can support creating builtins on
3676 the fly in the future. Change all uses, and poison the old
3677 names. Make sure 0 is not a legitimate builtin index.
3678 (implicit_built_in_decls): Ditto.
3679 (built_in_info): Ditto.
3680 (BUILTIN_VALID_P): Ditto.
3681 (builtin_decl_explicit): Ditto.
3682 (builtin_decl_implicit): Ditto.
3683 (set_builtin_decl): Ditto.
3684 (set_builtin_decl_implicit_p): Ditto.
3685 (builtin_decl_explicit_p): Ditto.
3686 (builtin_decl_implicit_p): Ditto.
3687 * tree-complex.c (expand_complex_libcall): Ditto.
3688 * tree-loop-distribution.c (generate_memset_zero): Ditto.
3689 * tree-ssa-strlen.c (get_string_length): Ditto.
3690 (handle_builtin_strcpy): Ditto.
3691 (handle_builtin_strcat): Ditto.
3692 * tree.c (iterative_hash_expr): Ditto.
3693 (local_define_builtin): Ditto.
3694 (build_common_builtin_nodes): Ditto.
3695 * builtins.c (built_in_decls): Ditto.
3696 (implicit_built_in_decls): Ditto.
3697 (built_in_info): Ditto
3698 (expand_builtin_classify_type): Ditto.
3699 (mathfn_built_in_1): Ditto.
3700 (expand_builtin_cexpi): Ditto.
3701 (expand_builtin_mempcpy_args): Ditto.
3702 (expand_builtin_stpcpy): Ditto.
3703 (gimplify_va_arg_expr): Ditto.
3704 (expand_builtin_sync_operation): Ditto.
3705 (build_builtin_expect_predicate): Ditto.
3706 (fold_builtin_memory_op): Ditto.
3707 (fold_builtin_strcpy): Ditto.
3708 (fold_builtin_stpcpy): Ditto.
3709 (fold_builtin_strncpy): Ditto.
3710 (fold_builtin_interclass_mathfn): Ditto.
3711 (fold_builtin_classify): Ditto.
3712 (fold_builtin_2): Ditto.
3713 (fold_builtin_strstr): Ditto.
3714 (fold_builtin_strrchr): Ditto.
3715 (fold_builtin_strpbrk): Ditto.
3716 (fold_builtin_strcat): Ditto.
3717 (fold_builtin_strncat): Ditto.
3718 (fold_builtin_strcspn): Ditto.
3719 (fold_builtin_fputs): Ditto.
3720 (fold_builtin_sprintf): Ditto.
3721 (fold_builtin_snprintf): Ditto.
3722 (expand_builtin_memory_chk): Ditto.
3723 (fold_builtin_memory_chk): Ditto.
3724 (fold_builtin_stxcpy_chk): Ditto.
3725 (fold_builtin_strncpy_chk): Ditto.
3726 (fold_builtin_strcat_chk): Ditto.
3727 (fold_builtin_strncat_chk): Ditto.
3728 (fold_builtin_sprintf_chk_1): Ditto.
3729 (fold_builtin_snprintf_chk_1): Ditto.
3730 (fold_builtin_printf): Ditto.
3731 (fold_builtin_fprintf): Ditto.
3732 (fold_call_stmt): Ditto.
3733 (set_builtin_user_assembler_name): Ditto.
3734 * tree-emutls.c (emutls_common_1): Ditto.
3735 * omp-low.c (scan_omp): Ditto.
3736 (lower_rec_input_clauses): Ditto.
3737 (lower_reduction_clauses): Ditto.
3738 (expand_parallel_call): Ditto.
3739 (expand_task_call): Ditto.
3740 (maybe_catch_exception): Ditto.
3741 (optimize_omp_library_calls): Ditto.
3742 (expand_omp_for_generic): Ditto.
3743 (expand_omp_for_static_nochunk): Ditto.
3744 (expand_omp_for_static_chunk): Ditto.
3745 (expand_omp_sections): Ditto.
3746 (expand_omp_atomic_fetch_op): Ditto.
3747 (expand_omp_atomic_pipeline): Ditto.
3748 (expand_omp_atomic_mutex): Ditto.
3749 (lower_omp_single_simple): Ditto.
3750 (lower_omp_single_copy): Ditto.
3751 (lower_omp_master): Ditto.
3752 (lower_omp_ordered): Ditto.
3753 (lower_omp_critical): Ditto.
3754 * tree-ssa-ccp.c (optimize_stdarg_builtin): Ditto.
3755 * builtins.c (DEF_BUILTIN_STUB): Ditto.
3756 (BUILT_IN_NONE): Ditto.
3757 * tree-ssa-math-opts.c (execute_optimize_bswap): Ditto.
3758 * gimple-low.c (lower_function_body): Ditto.
3759 (lower_builtin_setjmp): Ditto.
3760 * c-decl.c (merge_decls): Ditto.
3761 * tree-eh.c (lower_resx): Ditto.
3762 (lower_resx): Ditto.
3763 (lower_eh_dispatch): Ditto.
3764 * function (gimplify_parameters): Ditto.
3765 * c-typeck.c (build_function_call_vec): Ditto.
3766 * gimplify.c (build_stack_save_restore): Ditto.
3767 (gimplify_vla_decl): Ditto.
3768 (gimplify_modify_expr_to_memcpy): Ditto.
3769 (gimplify_modify_expr_to_memset): Ditto.
3770 (gimplify_variable_sized_compare): Ditto.
3771 (gimplify_function_tree): Ditto.
3772 * calls.c (emit_call_1): Ditto.
3773 * tree-ssa-forprop.c (simplify_builtin_call): Ditto.
3774 * tree-nested.c (convert_nl_goto_reference): Ditto.
3775 (convert_tramp_reference_op): Ditto.
3776 (finalize_nesting_tree_1): Ditto.
3777 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Ditto.
3778 (tree_ssa_prefetch_arrays): Ditto.
3779 * tree-streamer-in.c (streamer_get_builtin_tree): Ditto.
3780 * system.h (built_in_decls): Ditto.
3781 (implicit_built_in_decls): Ditto.
3782 * tree-vect-generic.c (expand_vector_operations_1): Ditto.
3783 * config/sparc/sparc.c (sparc_gimplify_va_arg): Ditto.
3784 * config/i386/i386.c (ix86_gimplify_va_arg): Ditto.
3785 (ix86_veclibabi_svml): Ditto.
3786 (ix86_veclibabi_acml): Ditto.
3787 * config/vms/vms.c (vms_patch_builtins): Ditto.
3788 * config/ia64/ia64.c (ia64_init_builtins): Ditto.
3789 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Ditto.
3790 (rs6000_builtin_vectorized_libmass): Ditto.
3791 (rs6000_init_builtins): Ditto.
3792 * config/darwin.c (darwin_override_options): Ditto.
3793 (darwin_patch_builtin): Ditto.
3794 (darwin_rename_builtins): Ditto.
3795 * config/pa/pa.c (pa_init_builtins): Ditto.
3797 2011-10-11 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
3799 * tree.h (copy_ref_info): Expose existing function.
3800 * tree-ssa-loop-ivopts.c (copy_ref_info): Move function to...
3801 * tree-ssa-address.c (copy_ref_info): ...here, and remove static token.
3803 2011-10-11 Georg-Johann Lay <avr@gjlay.de>
3805 * config/avr/avr-protos.h (avr_mode_code_base_reg_class): New
3807 (avr_regno_mode_code_ok_for_base_p): New prototype.
3808 * config/avr/avr.h (BASE_REG_CLASS): Remove.
3809 (REGNO_OK_FOR_BASE_P): Remove.
3810 (REG_OK_FOR_BASE_NOSTRICT_P): Remove.
3811 (REG_OK_FOR_BASE_STRICT_P): Remove.
3812 (MODE_CODE_BASE_REG_CLASS): New define.
3813 (REGNO_MODE_CODE_OK_FOR_BASE_P): New define.
3814 * config/avr/avr.c (avr_mode_code_base_reg_class): New function.
3815 (avr_regno_mode_code_ok_for_base_p): New function.
3816 (avr_reg_ok_for_addr_p): New static function.
3817 (avr_legitimate_address_p): Use it. Beautify.
3819 2011-10-11 Georg-Johann Lay <avr@gjlay.de>
3822 * config/avr/avr.md (cc): Add out_plus attribute alternative.
3823 (addsi3): Use it. Adapt avr_out_plus to new prototype. Use
3824 avr_out_plus for all CONST_INT addends.
3825 * config/avr/avr-protos.h (avr_out_plus): Change prototype.
3826 * config/avr/avr.c (notice_update_cc): Call avr_out_plus on
3828 (avr_out_plus_1): Change prototype and report effect on cc0.
3829 (avr_out_plus): Ditto.
3830 (adjust_insn_length): Adapt call to avr_out_plus to new prototype.
3832 2011-10-11 H.J. Lu <hongjiu.lu@intel.com>
3834 * config/i386/i386.c (ix86_expand_special_args_builtin): Remove
3837 2011-10-11 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
3839 * doc/invoke.texi: Document new warning.
3840 * common.opt (Wvector-operation-performance): Define new warning.
3841 * tree-vect-generic.c (expand_vector_piecewise): Warn about expanded
3843 (exapnd_vector_parallel): Warn about expanded vector operation.
3844 (lower_vec_shuffle): Warn about expanded vector operation.
3845 * c-typeck.c (c_build_vec_perm_expr): Store correct location
3846 when creating VEC_PERM_EXPR.
3848 2011-10-11 Richard Guenther <rguenther@suse.de>
3850 PR tree-optimization/50204
3851 * tree-ssa-alias.c (get_continuation_for_phi_1): Split out
3852 two argument handling from ...
3853 (get_continuation_for_phi): ... here. Handle arbitrary number
3856 2011-10-11 Richard Sandiford <richard.sandiford@linaro.org>
3858 * modulo-sched.c: Fix comment typo. Mention the possibility
3859 of using scheduling windows of II+1 cycles.
3861 2011-10-11 Tristan Gingold <gingold@adacore.com>
3863 * doc/invoke.texi (C Dialect Options): Document
3864 -fallow-parameterless-variadic-functions.
3865 * c-parser.c (c_parser_parms_list_declarator): Handle it.
3867 2011-10-10 Georg-Johann Lay <avr@gjlay.de>
3869 * config/avr/avr.c (avr_option_override): Set flag_omit_frame_pointer
3870 to 0 if frame pointer is needed for unwinding.
3872 2011-10-10 Uros Bizjak <ubizjak@gmail.com>
3875 * optabs.h (DOI_vec_perm): Rename from OTI_vec_perm. Move from enum
3876 optab_index to enum direct_optab_index.
3877 (vec_perm_optab): Update.
3879 2011-10-10 Anatoly Sokolov <aesok@post.ru>
3881 * config/cris/cris.c (cris_preferred_reload_class): New function.
3882 (TARGET_PREFERRED_RELOAD_CLASS): Define.
3883 * config/cris/cris.h (PREFERRED_RELOAD_CLASS): Remove.
3885 2011-10-10 Georg-Johann Lay <avr@gjlay.de>
3887 * config/avr/avr.md (*tablejump_rjmp): Change insn condition to
3889 (*tablejump_lib): Change insn condition to AVR_HAVE_JMP_CALL.
3890 (*tablejump_enh, *tablejump): Remove insns.
3891 * config/avr/libgcc.S (__tablejump__): Use RET instead of EIND +
3892 EIJMP for indirect jump. Use LPM Z+ where available.
3894 2011-10-10 Richard Henderson <rth@redhat.com>
3896 * doc/md.texi (vec_perm_const): Fix typo in cindex.
3898 2011-10-10 Kirill Yukhin <kirill.yukhin@intel.com>
3899 Yakovlev Vladimir <vladimir.b.yakovlev@intel.com>
3901 * config/i386/sse.md (fma_fnmsub_<mode>): Fix a typo.
3903 2011-10-10 Richard Guenther <rguenther@suse.de>
3906 * gimple-fold.c (gimplify_and_update_call_from_tree): Do not
3907 mark symbols for renaming. Append the VUSE to all statements
3908 that possibly can have one.
3910 2011-10-10 Richard Guenther <rguenther@suse.de>
3912 * ipa-split.c (pass_split_functions): Add verification TODOs.
3913 (pass_feedback_split_functions): Likewise.
3915 2011-10-10 Richard Guenther <rguenther@suse.de>
3918 * fold-const.c (fold_binary_loc): Canonicalize x*x to pow (x, 2)
3919 only when optimizing.
3921 2011-10-10 Nick Clifton <nickc@redhat.com>
3924 * compare-elim.c (find_comparisons_in_bb): Use df_get_live_in and
3925 df_get_live_out instead of accessing the bitmaps directly.
3926 (execute_compare_elim_after_reload): Remove calls to df_set_flags,
3927 df_live_add_problem and df_analyze.
3929 2011-10-10 Michael Matz <matz@suse.de>
3932 * tree-emutls.c (gen_emutls_addr): Call add_referenced_var.
3934 2011-10-10 Richard Sandiford <richard.sandiford@linaro.org>
3936 * modulo-sched.c (ps_reg_move_info): Add num_consecutive_stages.
3937 (SCHED_FIRST_REG_MOVE, SCHED_NREG_MOVES): Delete.
3938 (node_sched_params): Remove first_reg_move and nreg_moves.
3939 (ps_num_consecutive_stages, extend_node_sched_params): New functions.
3940 (update_node_sched_params): Move up file.
3941 (print_node_sched_params): Print the stage. Don't dump info related
3942 to first_reg_move and nreg_moves.
3943 (set_columns_for_row): New function.
3944 (set_columns_for_ps): Move up file and use set_columns_for_row.
3945 (schedule_reg_move): New function.
3946 (schedule_reg_moves): Call extend_node_sched_params and
3947 schedule_reg_move. Extend size of uses bitmap. Initialize
3948 num_consecutive_stages. Return false if a move could not be
3950 (apply_reg_moves): Don't emit moves here.
3951 (permute_partial_schedule): Handle register moves.
3952 (duplicate_insns_of_cycles): Remove for_prolog. Emit moves according
3953 to the same stage-count test as ddg nodes.
3954 (generate_prolog_epilog): Update calls accordingly.
3955 (sms_schedule): Allow move-scheduling to add a new first stage.
3957 2011-10-10 Richard Sandiford <richard.sandiford@linaro.org>
3959 * modulo-sched.c (ps_insn): Adjust comment.
3960 (ps_reg_move_info): New structure.
3961 (partial_schedule): Add reg_moves field.
3962 (SCHED_PARAMS): Use node_sched_param_vec instead of node_sched_params.
3963 (node_sched_params): Turn first_reg_move into an identifier.
3964 (ps_reg_move): New function.
3965 (ps_rtl_insn): Cope with register moves.
3966 (ps_first_note): Adjust comment and assert that the instruction
3967 isn't a register move.
3968 (node_sched_params): Replace with...
3969 (node_sched_param_vec): ...this vector.
3970 (set_node_sched_params): Adjust accordingly.
3971 (print_node_sched_params): Take a partial schedule instead of a ddg.
3972 Use ps_rtl_insn and ps_reg_move.
3973 (generate_reg_moves): Rename to...
3974 (schedule_reg_moves): ...this. Remove rescan parameter. Record each
3975 move in the partial schedule, but don't emit it here. Don't perform
3976 register substitutions here either.
3977 (apply_reg_moves): New function.
3978 (duplicate_insns_of_cycles): Use register indices directly,
3979 rather than finding instructions using PREV_INSN. Use ps_reg_move.
3980 (sms_schedule): Call schedule_reg_moves before committing to
3981 a partial schedule. Try the next ii if the schedule fails.
3982 Use apply_reg_moves instead of generate_reg_moves. Adjust
3983 call to print_node_sched_params. Free node_sched_param_vec
3984 instead of node_sched_params.
3985 (create_partial_schedule): Initialize reg_moves.
3986 (free_partial_schedule): Free reg_moves.
3988 2011-10-10 Richard Sandiford <richard.sandiford@linaro.org>
3990 * modulo-sched.c (ps_insn): Replace node field with an identifier.
3991 (SCHED_ASAP): Replace with..
3992 (NODE_ASAP): ...this macro.
3993 (SCHED_PARAMS): New macro.
3994 (SCHED_TIME, SCHED_FIRST_REG_MOVE, SCHED_NREG_MOVES, SCHED_ROW)
3995 (SCHED_STAGE, SCHED_COLUMN): Redefine using SCHED_PARAMS.
3996 (node_sched_params): Remove asap.
3997 (ps_rtl_insn, ps_first_note): New functions.
3998 (set_node_sched_params): Use XCNEWVEC. Don't copy across the
4000 (print_node_sched_params): Use SCHED_PARAMS and NODE_ASAP.
4001 (generate_reg_moves): Pass ids to the SCHED_* macros.
4002 (update_node_sched_params): Take a ps insn identifier rather than
4003 a node as parameter. Use ps_rtl_insn.
4004 (set_columns_for_ps): Update for above field and SCHED_* macro changes.
4005 (permute_partial_schedule): Use ps_rtl_insn and ps_first_note.
4006 (optimize_sc): Update for above field and SCHED_* macro changes.
4007 Update calls to try_scheduling_node_in_cycle and
4008 update_node_sched_params.
4009 (duplicate_insns_of_cycles): Adjust for above field and SCHED_*
4010 macro changes. Use ps_rtl_insn and ps_first_note.
4011 (sms_schedule): Pass ids to the SCHED_* macros.
4012 (get_sched_window): Adjust for above field and SCHED_* macro changes.
4013 Use NODE_ASAP instead of SCHED_ASAP.
4014 (try_scheduling_node_in_cycle): Remove node parameter. Update
4015 call to ps_add_node_check_conflicts. Pass ids to the SCHED_* macros.
4016 (sms_schedule_by_order): Update call to try_scheduling_node_in_cycle.
4017 (ps_insert_empty_row): Adjust for above field changes.
4018 (compute_split_row): Use ids rather than nodes.
4019 (verify_partial_schedule): Adjust for above field changes.
4020 (print_partial_schedule): Use ps_rtl_insn.
4021 (create_ps_insn): Take an id rather than a node.
4022 (ps_insn_find_column): Adjust for above field changes.
4024 (ps_insn_advance_column): Adjust for above field changes.
4025 (add_node_to_ps): Remove node parameter. Update call to
4027 (ps_has_conflicts): Use ps_rtl_insn.
4028 (ps_add_node_check_conflicts): Replace node parameter than an id.
4030 2011-10-10 Richard Sandiford <richard.sandiford@linaro.org>
4032 * modulo-sched.c (undo_replace_buff_elem): Delete.
4033 (generate_reg_moves): Don't build and return an undo list.
4034 (free_undo_replace_buff): Delete.
4035 (sms_schedule): Adjust call to generate_reg_moves.
4036 Don't call free_undo_replace_buff.
4038 2011-10-10 Matthias Klose <doko@ubuntu.com>
4040 * common/config/m32c: Remove empty directory.
4042 2011-10-10 Georg-Johann Lay <avr@gjlay.de>
4044 * config/avr/avr.md (*mulhi3_enh): Treat squaring smarter.
4046 2011-10-10 Georg-Johann Lay <avr@gjlay.de>
4049 * config/avr/avr-mcus.def (AVR_MCU): Set .data_section_start of
4050 atmega164a to 0x100.
4052 2011-10-09 Eric Botcazou <ebotcazou@adacore.com>
4054 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Do not make
4055 the replacement if the conversion to the LHS type is not useless.
4057 2011-10-09 Ira Rosen <ira.rosen@linaro.org>
4059 PR tree-optimization/50635
4060 * tree-vect-patterns.c (vect_handle_widen_mult_by_const): Add
4061 DEF_STMT to the list of statements to be replaced by the
4063 (vect_handle_widen_mult_by_const): Don't check TYPE_OUT.
4065 2011-10-09 Anatoly Sokolov <aesok@post.ru>
4067 * system.h: Commit forgotten hunk in previous patch.
4068 (OUTPUT_ADDR_CONST_EXTRA): Poison.
4070 2011-10-08 Nicola Pero <nicola.pero@meta-innovation.com>
4073 * doc/objc.texi (Garbage Collection): Updated example to protect
4074 +initialize against execution in subclasses.
4076 2011-10-07 Richard Henderson <rth@redhat.com>
4078 * doc/extend.texi (__builtin_shuffle): Improve the description to
4079 include the modulus of the selector. Mention OpenCL.
4080 * doc/md.texi (vec_perm, vec_perm_const): Document named patterns.
4082 * tree.def (VEC_PERM_EXPR): Rename from VEC_SHUFFLE_EXPR.
4083 * genopinit.c (optabs): Rename vshuffle to vec_perm.
4084 * c-typeck.c (c_build_vec_perm_expr): Rename from
4085 c_build_vec_shuffle_expr. Update for name changes.
4086 * optabs.c (expand_vec_perm_expr_p): Rename from
4087 expand_vec_shuffle_expr_p.
4088 (expand_vec_perm_expr): Rename from expand_vec_shuffle_expr.
4089 * optabs.h (OTI_vec_perm): Rename from DOI_vshuffle.
4090 (vec_perm_optab): Rename from vshuffle_optab.
4091 * expr.c, gimple-pretty-print.c, gimple.c, gimplify.c,
4092 c-tree.h, c-parser.c, tree-cfg.c, tree-inline.c, tree-pretty-print.c,
4093 tree-ssa-operands.c, tree-vect-generic.c: Update for name changes.
4095 * config/i386/i386.c (ix86_expand_vec_perm): Rename from
4096 ix86_expand_vshuffle.
4097 * config/i386/i386-protos.h: Update.
4098 * config/i386/sse.md (VEC_PERM_AVX2): Rename from VSHUFFLE_AVX2.
4099 (vec_perm<VEC_PERM_AVX2>): Rename from vshuffle<VSHUFFLE_AVX2>.
4101 2011-10-07 Richard Henderson <rth@redhat.com>
4103 * config/i386/predicates.md (avx2_pblendw_operand): New.
4104 * config/i386/sse.md (sse4_1_pblendw): Un-macroize.
4105 (avx2_pblendw, *avx2_pblendw): New expander and insn.
4107 2011-10-07 Richard Henderson <rth@redhat.com>
4109 * config/i386/i386.c (bdesc_args): Update code for
4110 __builtin_ia32_palignr256. Change type of __builtin_ia32_pslldqi256,
4111 and __builtin_ia32_psrldqi256 to V4DI_FTYPE_V4DI_INT_CONVERT.
4112 (ix86_expand_args_builtin): Handle V4DI_FTYPE_V4DI_INT_CONVERT.
4113 * config/i386/sse.md (mode iterator V16): Add V2TI.
4114 (mode iterator SSESCALARMODE): Use V2TI not V4DI.
4115 (mode attr ssse3_avx2): Add V2TI.
4116 (avx2_lshrqv4di3, avx2_lshlqv4di3): Remove.
4118 2011-10-07 David S. Miller <davem@davemloft.net>
4121 * configure.ac: Add .register directives to VIS3 test.
4122 * configure: Regenerate.
4124 2011-10-07 Richard Henderson <rth@redhat.com>
4126 * config.gcc (x86_64-*): Add core-avx-i, core-avx2 for with_cpu.
4128 2011-10-07 Richard Henderson <rth@redhat.com>
4131 * fold-const.c (fold_checksum_tree): Remove out-of-date assert.
4133 2011-10-07 Andrew Stubbs <ams@codesourcery.com>
4135 * config/arm/predicates.md (shift_amount_operand): Remove constant
4137 (shift_operator): Check range of constants for all shift operators.
4139 2011-10-07 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
4141 * config/s390/s390.c (s390_emit_tls_call_insn): Remove assertion.
4142 Load GOT pointer for non-pic builds.
4143 (s390_load_got): Replace pic_offset_table_rtx with hardcoded r12.
4144 (s390_emit_call): Likewise.
4146 2011-10-07 Tom de Vries <tom@codesourcery.com>
4149 * tree.c (build_common_builtin_nodes): Add local_define_builtin for
4150 BUILT_IN_ALLOCA_WITH_ALIGN. Mark that BUILT_IN_ALLOCA_WITH_ALIGN can
4152 * builtins.c (expand_builtin_alloca): Handle BUILT_IN_ALLOCA_WITH_ALIGN
4153 arglist. Set align for BUILT_IN_ALLOCA_WITH_ALIGN.
4154 (expand_builtin): Handle BUILT_IN_ALLOCA_WITH_ALIGN.
4155 (is_inexpensive_builtin): Handle BUILT_IN_ALLOCA_WITH_ALIGN.
4156 * tree-ssa-ccp.c (evaluate_stmt): Set align for
4157 BUILT_IN_ALLOCA_WITH_ALIGN.
4158 (fold_builtin_alloca_for_var): Rename to ...
4159 (fold_builtin_alloca_with_align): Set DECL_ALIGN from 2nd
4160 BUILT_IN_ALLOCA_WITH_ALIGN argument.
4161 (ccp_fold_stmt): Try folding BUILT_IN_ALLOCA_WITH_ALIGN using
4162 fold_builtin_alloca_with_align.
4163 (optimize_stack_restore): Handle BUILT_IN_ALLOCA_WITH_ALIGN.
4164 * builtins.def (BUILT_IN_ALLOCA_WITH_ALIGN): Declare using
4166 * ipa-pure-const.c (special_builtin_state): Handle
4167 BUILT_IN_ALLOCA_WITH_ALIGN.
4168 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1)
4169 (call_may_clobber_ref_p_1): Same.
4170 * function.c (gimplify_parameters): Lower vla to
4171 BUILT_IN_ALLOCA_WITH_ALIGN.
4172 * gimplify.c (gimplify_vla_decl): Same.
4173 * cfgexpand.c (expand_call_stmt): Handle BUILT_IN_ALLOCA_WITH_ALIGN.
4174 * tree-mudflap.c (mf_xform_statements): Same.
4175 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary)
4176 (mark_all_reaching_defs_necessary_1, propagate_necessity): Same.
4177 * varasm.c (incorporeal_function_p): Same.
4178 * tree-object-size.c (alloc_object_size): Same.
4179 * gimple.c (gimple_build_call_from_tree): Same.
4181 2011-10-07 Bernd Schmidt <bernds@codesourcery.com>
4183 * function.c (frame_required_for_rtx): Remove function.
4184 (requires_stack_frame_p): New arg set_up_by_prologue. All callers
4185 changed. Compute a set of mentioned registers and compare against
4186 the new arg rather than calling frame_required_for_rtx.
4187 (thread_prologue_and_epilogue_insns): Compute the set_up_by_prologue
4188 reg set. Convert the unconverted_simple_returns mechanism to store
4189 jump insns rather than their basic blocks. Also check the
4190 orig_entry_edge destination for new blocks.
4192 2011-10-07 Jakub Jelinek <jakub@redhat.com>
4194 PR tree-optimization/50650
4195 * tree-vect-patterns.c (vect_recog_mixed_size_cond_pattern): Don't
4196 call vect_is_simple_cond here, instead fail if cond_expr isn't
4197 COMPARISON_CLASS_P or if get_vectype_for_scalar_type returns NULL
4198 for cond_expr's first operand.
4199 * tree-vect-stmts.c (vect_is_simple_cond): Static again.
4200 * tree-vectorizer.h (vect_is_simple_cond): Remove prototype.
4202 2011-10-07 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
4204 * config/s390/s390.md (DWH, dwh): New mode macros.
4205 ("umulsidi3"): Extend to support "umulditi3" as well.
4207 2011-10-07 Uros Bizjak <ubizjak@gmail.com>
4208 H.J. Lu <hongjiu.lu@intel.com>
4211 * config/i386/i386.c (ix86_fixup_binary_operands): Force src2 of
4212 integer PLUS RTX to a register to improve address combine.
4214 2011-10-06 Richard Henderson <rth@redhat.com>
4216 * combine-stack-adjust.c (maybe_move_args_size_note): Add after
4217 parameter; use it to decide whether to merge two notes.
4218 (combine_stack_adjustments_for_block): Use maybe_move_args_size_note
4219 for the deallocation case as well.
4221 2011-10-06 Anatoly Sokolov <aesok@post.ru>
4223 * system.h (OUTPUT_ADDR_CONST_EXTRA): Poison.
4224 * doc/tm.texi.in (OUTPUT_ADDR_CONST_EXTRA): Remove documentation.
4225 * doc/tm.texi: Regenerate.
4226 * target.def (output_addr_const_extra): Use
4227 hook_bool_FILEptr_rtx_false.
4228 * targhooks.c (default_asm_output_addr_const_extra): Remove.
4229 * targhooks.h (default_asm_output_addr_const_extra): Remove.
4230 * hooks.c (hook_bool_FILEptr_rtx_false): New functions.
4231 * hooks.h (hook_bool_FILEptr_rtx_false): Declare.
4233 2011-10-06 David S. Miller <davem@davemloft.net>
4235 * config/sparc/sparc.md (popcount<mode>2, clz<mode>2): Split up into...
4236 (popcountdi2, popcountsi2, clzdi2, clzsi2): Explicit expanders, in the
4237 SI mode 64-bit code gen case explicitly zero-extend and truncate.
4238 (*popcount<mode>_sp64): Split up into...
4239 (*popcountdi_sp64, *popcountsi_64): Explicit instantiations, and in the
4240 SImode case use truncate.
4241 (*clzsi_sp64): Rewrite to use truncate, and let the expander emit the
4242 subtract so the compiler can optimize it.
4243 (SIDI): Remove unused mode iterator.
4245 2011-10-06 Bernd Schmidt <bernds@codesourcery.com>
4247 * function.c (thread_prologue_and_epilogue_insns): Emit split prologue
4248 on the orig_entry_edge. Don't account for it in prologue_clobbered.
4250 2011-10-06 Jakub Jelinek <jakub@redhat.com>
4252 PR tree-optimization/50596
4253 * tree-vectorizer.h (vect_is_simple_cond): New prototype.
4254 (NUM_PATTERNS): Change to 6.
4255 * tree-vect-patterns.c (vect_recog_mixed_size_cond_pattern): New
4257 (vect_vect_recog_func_ptrs): Add vect_recog_mixed_size_cond_pattern.
4258 (vect_mark_pattern_stmts): Don't create stmt_vinfo for def_stmt
4259 if it already has one, and don't set STMT_VINFO_VECTYPE in it
4260 if it is already set.
4261 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Handle
4262 COND_EXPR in pattern stmts.
4263 (vect_is_simple_cond): No longer static.
4265 2001-10-06 Richard Henderson <rth@redhat.com>
4267 * config/i386/i386.c (ix86_expand_vshuffle): Add AVX2 support.
4268 * config/i386/sse.md (sseshuffint): Remove.
4269 (sseintvecmode): Support V16HI, V8HI, V32QI, V16QI.
4270 (VSHUFFLE_AVX2): New mode iterator.
4271 (vshuffle<mode>): Use it.
4272 (avx_vec_concat<V_256>): Rename from *vec_concat<V_256>_avx.
4274 * config/i386/i386.c (ix86_expand_sse_movcc): Use correct mode
4275 for vector_all_ones_operand.
4276 (ix86_expand_int_vcond): Distinguish between comparison mode
4277 and data mode. Allow them to differ.
4278 (ix86_expand_vshuffle): Don't force data mode to match maskmode.
4280 2001-10-06 Richard Henderson <rth@redhat.com>
4282 * optabs.c (expand_vec_shuffle_expr): Use the proper mode for the
4283 mask operand. Tidy the code.
4285 2011-10-06 Jakub Jelinek <jakub@redhat.com>
4287 * tree-vect-patterns.c (vect_pattern_recog_1): Use
4288 vect_recog_func_ptr typedef for the first argument.
4289 (vect_pattern_recog): Rename vect_recog_func_ptr variable
4290 to vect_recog_func, use vect_recog_func_ptr typedef for it.
4292 PR tree-optimization/49279
4293 * tree-ssa-structalias.c (find_func_aliases): Don't handle
4295 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Allow
4296 restrict propagation.
4297 * tree-ssa.c (useless_type_conversion_p): Don't return false
4298 if TYPE_RESTRICT differs.
4300 2011-10-06 Bernd Schmidt <bernds@codesourcery.com>
4302 * function.c (thread_prologue_and_epilogue_insns): Build a vector
4303 of unconverted simple return blocks rather than trying to
4304 recompute them later based on bb_flags bitmap tests.
4306 2011-10-06 Michael Matz <matz@suse.de>
4308 * tree-flow.h (get_var_ann): Don't declare.
4309 * tree-flow-inline.h (get_var_ann): Remove.
4310 (set_is_used): Use var_ann, not get_var_ann.
4311 * tree-dfa.c (add_referenced_var): Inline body of get_var_ann.
4312 * tree-profile.c (gimple_gen_edge_profiler): Call
4313 find_referenced_var_in.
4314 (gimple_gen_interval_profiler): Ditto.
4315 (gimple_gen_pow2_profiler): Ditto.
4316 (gimple_gen_one_value_profiler): Ditto.
4317 (gimple_gen_average_profiler): Ditto.
4318 (gimple_gen_ior_profiler): Ditto.
4319 (gimple_gen_ic_profiler): Ditto plus call add_referenced_var.
4320 (gimple_gen_ic_func_profiler): Call add_referenced_var.
4321 * tree-mudflap.c (execute_mudflap_function_ops): Call
4324 2011-10-06 Jakub Jelinek <jakub@redhat.com>
4326 * tree-vect-patterns.c (vect_handle_widen_mult_by_const): For lhs
4327 don't set SSA_NAME_DEF_STMT that has been already set by
4328 gimple_build_assign_with_ops.
4329 (vect_recog_pow_pattern, vect_recog_widen_sum_pattern,
4330 vect_operation_fits_smaller_type, vect_recog_over_widening_pattern):
4333 * tree.h (avoid_folding_inline_builtin): New prototype.
4334 * builtins.c (avoid_folding_inline_builtin): No longer static.
4335 * gimple-fold.c (gimple_fold_builtin): Give up if
4336 avoid_folding_inline_builtin returns true.
4338 2011-10-06 Richard Guenther <rguenther@suse.de>
4340 * tree-vect-generic.c (vector_element): Look at previous
4343 2011-10-06 David Edelsohn <dje.gcc@gmail.com>
4346 * config/rs6000/aix.h (TARGET_OS_AIX_CPP_BUILTINS): Define
4347 __powerpc__, __PPC__, __unix__.
4349 2011-10-06 Michael Matz <matz@suse.de>
4351 * i386/i386.opt (recip_mask, recip_mask_explicit,
4352 x_recip_mask_explicit): New variables and cl_target member.
4353 (mrecip=): New option.
4354 * i386/i386.h (RECIP_MASK_DIV, RECIP_MASK_SQRT, RECIP_MASK_VEC_DIV,
4355 RECIP_MASK_VEC_SQRT, RECIP_MASK_ALL, RECIP_MASK_NONE): New bitmasks.
4356 (TARGET_RECIP_DIV, TARGET_RECIP_SQRT, TARGET_RECIP_VEC_DIV,
4357 TARGET_RECIP_VEC_SQRT): New tests.
4358 * i386/i386.md (divsf3): Check TARGET_RECIP_DIV.
4359 (sqrt<mode>2): Check TARGET_RECIP_SQRT.
4360 * i386/sse.md (div<mode>3): Check TARGET_RECIP_VEC_DIV.
4361 (sqrt<mode>2): Check TARGET_RECIP_VEC_SQRT.
4362 * i386/i386.c (ix86_option_override_internal): Set recip_mask
4363 for -mrecip and -mrecip=options.
4364 (ix86_function_specific_save): Save recip_mask_explicit.
4365 (ix86_function_specific_restore): Restore recip_mask_explicit.
4367 * doc/invoke.texi (ix86 Options): Document the new option.
4369 2011-10-06 Bernd Schmidt <bernds@codesourcery.com>
4372 * config/arm/arm.md (arm_subsi3_insn): Lose the last alternative.
4374 2011-10-06 Ulrich Weigand <ulrich.weigand@linaro.org>
4377 * config/arm/arm.c (arm_legitimize_reload_address): Recognize
4378 output of a previous pass through legitimize_reload_address.
4379 Do not attempt to optimize addresses if the base register is
4380 equivalent to a constant.
4382 2011-10-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
4384 * function.c (thread_prologue_and_epilogue_insns): Mark
4385 last_bb_active as possibly unused. It is unused for targets which
4386 do neither have "return" nor "simple_return" expanders.
4388 2011-10-06 Richard Guenther <rguenther@suse.de>
4390 * fold-const.c (fold_ternary_loc): Also fold non-constant
4391 vector CONSTRUCTORs. Make more efficient.
4392 * tree-ssa-dom.c (cprop_operand): Don't handle virtual operands.
4393 (cprop_into_stmt): Don't propagate into virtual operands.
4394 (optimize_stmt): Really dump original statement.
4396 2011-10-06 Nick Clifton <nickc@redhat.com>
4398 * config/rx/rx.md (smin3): Revert previous delta.
4400 2011-10-06 Richard Guenther <rguenther@suse.de>
4402 PR tree-optimization/38884
4403 * tree-ssa-sccvn.c (vn_reference_lookup_3): Handle partial
4404 reads from aggregate SSA names.
4406 2011-10-05 Jakub Jelinek <jakub@redhat.com>
4408 * tree-vect-patterns.c (vect_pattern_recog_1): Add stmts_to_replace
4409 argument, truncate it at the beginning instead of allocating there
4410 and freeing at the end.
4411 (vect_pattern_recog): Allocate stmts_to_replace here and free at end,
4412 pass its address to vect_pattern_recog_1.
4414 2011-10-05 David S. Miller <davem@davemloft.net>
4416 * config/sparc/sparc.opt (POPC): New option.
4417 * doc/invoke.texi: Document it.
4418 * config/sparc/sparc.c (sparc_option_override): Enable MASK_POPC by
4419 default on Niagara-2 and later.
4420 * config/sparc/sparc.h (CLZ_DEFINED_VALUE_AT_ZERO): Define.
4421 * config/sparc/sparc.md (SIDI): New mode iterator.
4422 (ffsdi2): Delete commented out pattern and comments.
4423 (popcount<mode>2, clz<mode>2): New expanders.
4424 (*popcount<mode>_sp64, popcountsi_v8plus, popcountdi_v8plus,
4425 *clzdi_sp64, clzdi_v8plus, *clzsi_sp64, clzsi_v8plus): New insns.
4427 2011-10-06 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
4430 * c-tree.h (c_expr_t): New typedef for struct c_expr.
4431 (C_EXPR_APPEND): New macro.
4432 * c-parser.c (c_parser_get_builtin_args): Preserve
4433 original_tree_code of c_expr structure.
4434 (c_parser_postfix_expression): Adjust to the new function.
4436 2011-10-05 Bernd Schmidt <bernds@codesourcery.com>
4438 * function.c (thread_prologue_and_epilogue_insns): Don't shrink-wrap
4439 if profiling after the prologue.
4441 2011-10-05 Jakub Jelinek <jakub@redhat.com>
4443 PR tree-optimization/50613
4444 * tree-ssa-strlen.c (find_equal_ptrs): If CASE_CONVERT
4445 operand is ADDR_EXPR, fallthru into ADDR_EXPR handling,
4446 and if it is neither that not SSA_NAME, give up.
4448 2011-10-05 Richard Henderson <rth@redhat.com>
4450 * tree-vect-generic.c (vector_element): Never fail. Use
4451 build_zero_cst. Tidy up type references.
4452 (lower_vec_shuffle): Never fail. Mask shuffle indicies. Reduce
4453 code duplication. Do update_stmt here ...
4454 (expand_vector_operations_1): ... not here.
4456 * config/i386/i386.c (ix86_expand_vshuffle): Never fail. Handle
4457 TARGET_XOP. Fix pshufb constant vector creation. Reduce code
4458 duplication. Handle V2DI without SSE4.1.
4459 * config/i386/i386-protos.h (ix86_expand_vshuffle): Update decl.
4460 * config/i386/i386.md (vshuffle<V_128>): Remove assert for ok.
4462 2011-10-05 Uros Bizjak <ubizjak@gmail.com>
4464 * config/i386/i386.c (distance_non_agu_define): Simplify calculation
4465 of "found". Simplify return value calculation.
4466 (distance_agu_use): Ditto.
4468 2011-10-05 Bernd Schmidt <bernds@codesourcery.com>
4471 * config/i386/i386.c (ix86_add_cfa_restore_note): Omit notes only
4472 if the function was not shrink-wrapped.
4473 (ix86_expand_epilogue): Ensure queued cfa_adjust notes are attached
4475 * function.c (thread_prologue_and_epilogue_insns): Make sure the
4476 shrink_wrapped flag is set even if there is no dump file.
4478 2011-10-05 DJ Delorie <dj@redhat.com>
4479 Nick Clifton <nickc@redhat.com>
4481 * config/rx/rx.opt (mpid): Define.
4482 * config/rx/t-rx (MULTILIB_OPTIONS): Add -mpid
4483 (MULTILIB_DIRNAMES): Add pid.
4484 * config/rx/rx.c (rx_gp_base_regnum_val, rx_pid_base_regnum_val)
4485 (rx_num_interrupt_regs): New variable.
4486 (rx_gp_base_regnum): New function. Returns the number of the
4487 small data area register.
4488 (rx_pid_base_regnum): New function. Returns the number of the pid
4490 (rx_decl_for_addr): New function. Returns the symbolic part of a MEM.
4491 (rx_pid_data_operand): New function. Returns whether an object is
4492 in the position independent data area.
4493 (rx_legitimize_address): New function. Puts undecided PID
4494 objects in the PID data area.
4495 (rx_is_legitimate_address): Add support for PID operands.
4496 (rx_print_operand_address): Likewise.
4497 (rx_print_operand): Likewise.
4498 (rx_maybe_pidify_operand): New function. Determine if an operand
4499 is suitable for PID addressing.
4500 (rx_gen_move_template): Add PID support.
4501 (rx_conditional_register_usage): Likewise.
4502 (rx_option_override): Initialise rx_num_interrupt_regs.
4503 (rx_is_legitimate_constant): Add support for PID constants.
4504 (TARGET_LEGITIMIZE_ADDRESS): Define.
4505 * config/rx/constraints.md (Rpid): Define.
4507 * config/rx/rx.md (UNSPEC_PID_ADDR): Define.
4508 (tablejump): Add PID support.
4510 (mov<>_internal): Likewise.
4511 (addsi3): Convert to an expander. Add PID support.
4512 (pid_addr): New pattern.
4513 * config/rx/rx.h (CPP_SPEC): Define.
4514 (ASM_SPEC): Pass -mpid and -mint-register on to assembler.
4515 (CASE_VECTOR_PC_RELATIVE): Define.
4516 (JUMP_TABLES_IN_TEXT_SECTION): Enable for PID mode.
4517 * config/rx/rx-protos.h (rx_maybe_pidify_operand): Prototype.
4518 * doc/invoke.texi (RX Options): Document -mpid command line option.
4520 2011-10-05 Richard Guenther <rguenther@suse.de>
4522 PR tree-optimization/38885
4523 * tree-ssa-sccvn.c (vn_reference_lookup_3): Handle partial reads
4526 2011-10-05 Bernd Schmidt <bernds@codesourcery.com>
4528 * doc/invoke.texi (-fshrink-wrap): Document.
4529 * opts.c (default_options_table): Add it.
4530 * common.opt (fshrink-wrap): Add.
4531 * function.c (emit_return_into_block): Remove useless declaration.
4532 (record_hard_reg_uses_1, record_hard_reg_uses, frame_required_for_rtx,
4533 requires_stack_frame_p, gen_return_pattern): New static functions.
4534 (emit_return_into_block): New arg simple_p. All callers changed.
4535 Use gen_return_pattern.
4536 (thread_prologue_and_epilogue_insns): Implement shrink-wrapping.
4537 * config/i386/i386.md (return): Expand into a simple_return.
4538 (simple_return): New expander):
4539 (simple_return_internal, simple_return_internal_long,
4540 simple_return_pop_internal_long, simple_return_indirect_internal):
4541 Renamed from return_internal, return_internal_long,
4542 return_pop_internal_long and return_indirect_internal; changed to use
4544 * config/i386/i386.c (ix86_expand_epilogue): Adjust to expand
4546 (ix86_pad_returns): Likewise.
4547 * function.h (struct rtl_data): Add member shrink_wrapped.
4548 * cfgcleanup.c (outgoing_edges_match): If shrink-wrapped, edges that
4549 are not jumps or sibcalls can't be compared.
4551 2011-10-05 Richard Guenther <rguenther@suse.de>
4553 * tree-ssa-sccvn.c (vn_get_expr_for): Handle CONSTRUCTOR of
4555 (simplify_unary_expression): Handle BIT_FIELD_REFs.
4556 (try_to_simplify): Handle BIT_FIELD_REFs.
4558 2011-10-05 Georg-Johann Lay <avr@gjlay.de>
4560 * config/avr/avr-protos.h (avr_out_addto_sp): New prototype.
4561 * config/avr/avr.c (avr_out_addto_sp): New function.
4562 (adjust_insn_length): Handle ADJUST_LEN_ADDTO_SP.
4563 * config/avr/avr.md (adjust_len): Add "addto_sp".
4564 (*movhi_sp): Remove insn.
4565 (*addhi3_sp_R_pc2, *addhi3_sp_R_pc3): Merge to *addhi3_sp_R.
4567 2011-10-05 Richard Guenther <rguenther@suse.de>
4569 * gimple-fold.c (gimple_fold_stmt_to_constant_1): For ternary ops
4570 with an embedded expression valueize and fold that as well.
4571 * tree-ssa-sccvn.c (try_to_simplify): Also allow SSA name
4572 results from gimple_fold_stmt_to_constant_1.
4574 2011-10-05 Nick Clifton <nickc@redhat.com>
4576 * config/rx/rx.md (tablejump): Add missing label.
4577 (adddi3_internal): Mark operand 0 as early-clobbered.
4578 (smaxsi3): Revert previous delta.
4579 (adc_internal): Fix whitespace in generated asm.
4580 (adc_flags): Likewise.
4582 2011-10-05 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
4584 * expmed.c (expand_mult_highpart_optab): Replace optab_handler
4585 with the new widening_optab_handler.
4587 2011-10-05 Richard Guenther <rguenther@suse.de>
4589 PR tree-optimization/50609
4590 * gimple-fold.c (fold_array_ctor_reference): Also handle
4591 vector typed constructors.
4592 (fold_ctor_reference): Dispatch to fold_array_ctor_reference
4593 for vector typed constructors.
4595 2011-10-05 Uros Bizjak <ubizjak@gmail.com>
4597 * config/i386/i386.c (ix86_emit_binop): New static function.
4598 (ix86_split_lea_for_addr): Use ix86_emit_binop to emit add and shl
4600 (x86_output_mi_thunk): Use ix86_emit_binop to emit add instructions.
4602 2011-10-04 David S. Miller <davem@davemloft.net>
4604 * config/sparc/sparc.md (UNSPEC_FHADD, UNSPEC_FHSUB,
4605 UNSPEC_XMUL): New unspecs.
4606 (muldi3_v8plus): Use output_v8plus_mult.
4607 (*naddsf3, *nadddf3, *nmulsf3, *nmuldf3, *nmuldf3_extend):
4608 New VIS 3.0 combiner patterns.
4609 (fhaddsf_vis, fhadddf_vis, fhsubsf_vis, fhsubdf_vis,
4610 fnhaddsf_vis, fnhaddf_vis, umulxhi_vis, *umulxhi_sp64,
4611 umulxhi_v8plus, xmulx_vis, *xmulx_sp64, xmulx_v8plus,
4612 xmulxhi_vis, *xmulxhi_sp64, xmulxhi_v8plus): New VIS 3.0
4614 * config/sparc/sparc.c (sparc_vis_init_builtins): Emit new builtins.
4615 (output_v8plus_mult): New function.
4616 * config/sparc/sparc-protos.h: Declare it.
4617 * config/sparc/visintrin.h (__vis_fhadds, __vis_fhaddd,
4618 __vis_fhsubs, __vis_fhsubd, __vis_fnhadds, __vis_fnhaddd,
4619 __vis_umulxhi, __vis_xmulx, __vis_xmulxhi): New intrinsics.
4620 * doc/extend.texi: Document new builtins.
4622 2011-10-04 Richard Henderson <rth@redhat.com>
4624 * c-typeck.c (c_build_vec_shuffle_expr): Fix uninitialized variable.
4625 Avoid save_expr unless two_arguments.
4627 2011-10-04 Ozkan Sezer <sezeroz@gmail.com>
4629 * config/i386/mingw-w64.h (CPP_SPEC): Rename _REENTRANCE to _REENTRANT.
4630 * config/i386/mingw32.h (CPP_SPEC): Likewise.
4632 2011-10-04 David S. Miller <davem@davemloft.net>
4634 * config/sparc/driver-sparc.c (cpu_names): Fix string for supersparc
4637 2011-10-04 Jakub Jelinek <jakub@redhat.com>
4639 PR tree-optimization/50604
4640 * builtins.c (fold_builtin_strcpy, fold_builtin_stpcpy,
4641 fold_builtin_strncpy, fold_builtin_stxcpy_chk): Ensure
4642 last argument to memcpy has size_type_node type instead of ssizetype.
4643 * tree-ssa-strlen.c (handle_builtin_memcpy): Use size_type_node
4644 instead of TREE_TYPE (len) as type for newlen.
4646 PR tree-optimization/50522
4647 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Don't test
4649 (ptr_derefs_may_alias_p): Call pt_solutions_same_restrict_base
4652 * fold-const.c (fold_unary_loc): Don't optimize
4653 POINTER_PLUS_EXPR casted to TYPE_RESTRICT pointer by
4654 casting the inner pointer if it isn't TYPE_RESTRICT.
4655 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Don't through
4656 casts from non-TYPE_RESTRICT pointer to TYPE_RESTRICT pointer.
4658 2011-10-04 Joseph Myers <joseph@codesourcery.com>
4660 * config.gcc (i[34567]86-*-elf*, x86_64-*-elf*): Use i386/t-crtstuff.
4662 2011-10-04 Jan Hubicka <jh@suse.cz>
4664 * lto-streamer.h (lto_input_toplevel_asms): Add order_base parameter.
4665 * lto-streamer-in.c (lto_input_toplevel_asms): Stream in order.
4666 * lto-streamer-out.c (lto_output_toplevel_asms): Stream out order.
4667 * lto-cgraph.c (order_base): New static var.
4668 (lto_output_node): Stream in order.
4669 (lto_output_varpool_node): Stream out order.
4670 (input_node): Stream in order.
4671 (input_varpool_node): Stream out order.
4672 (input_cgraph_1): Initialize order base; update call of
4673 lto_input_toplevel_asms.
4675 2011-10-04 Georg-Johann Lay <avr@gjlay.de>
4678 * config/avr/avr-protos.h (avr_legitimize_reload_address): New
4680 * config/avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Copy worker code
4682 * config/avr/avr.c (avr_legitimize_reload_address) ...to this new
4683 function. Log if avr_log.legitimize_reload_address.
4685 2011-10-04 Eric Botcazou <ebotcazou@adacore.com>
4687 * config/sparc/sparc.c (sparc_fold_builtin): Use a sequence of tests.
4689 2011-10-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
4691 * longlong.h (smul_ppmm, sdiv_qrnnd): Add underscores to the local
4692 variables. Fix second operand of DR. Swap inputs for sdiv_qrnnd.
4694 2011-10-03 David S. Miller <davem@davemloft.net>
4696 * config/sparc/sparc.md (fpack16_vis, fpackfix_vis, fpack32_vis): Make
4697 GSR_REG an input operand to UNSPEC instead of a parallel USE.
4698 (faligndata<V64I:mode>_vis): Likewise and use DI mode.
4699 (alignaddrsi_vis, alignaddrdi_vis, alignaddrlsi_vis, alignaddrldi_vis):
4700 Reference GSR_REG in DI mode, simplify convoluted expressions by using
4702 (bshuffle<V64I:mode>_vis): Reference GSR_REG in DI mode.
4704 2011-10-03 Maxim Kuvyrkov <maxim@codesourcery.com>
4706 * tree-eh.c (remove_unreachable_handlers): Obvious cleanup.
4708 2011-10-03 Jakub Jelinek <jakub@redhat.com>
4709 Ian Lance Taylor <iant@google.com>
4711 * godump.c (go_output_typedef): Support printing enum values that
4712 don't fit in a signed HOST_WIDE_INT.
4714 2011-10-03 Anatoly Sokolov <aesok@post.ru>
4716 * config/cris/cris.c (cris_output_addr_const_extra): Make static.
4717 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
4718 * config/cris/cris.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
4719 * config/cris/cris-protos.h (cris_output_addr_const_extra): Remove.
4721 2011-10-03 Anatoly Sokolov <aesok@post.ru>
4723 * config/m68k/m68k.c (m68k_output_addr_const_extra): Make static.
4724 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
4725 * config/m68k/m68k.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
4726 * config/m68k/m68k-protos.h (m68k_output_addr_const_extra): Remove.
4728 2011-10-03 Steve Ellcey <sje@cup.hp.com>
4731 * configure.ac (gcc_cv_ld_static_dynamic): Define for *-*-hpux*.
4732 (gcc_cv_ld_static_option): Ditto.
4733 (gcc_cv_ld_dynamic_option): Ditto.
4734 * configure: Regenerate.
4736 2011-10-03 David S. Miller <davem@davemloft.net>
4738 * config/sparc/sparc.md (bmask<P:mode>_vis): Split into explicit 'di'
4739 and 'si' patterns which describe the GSR changes explicitly in the
4740 RTL using zero_extract.
4741 (bshuffle<V64I:mode>_vis): Put the GSR use inside of the unspec.
4743 * config/sparc/sparc.md (bshuffle<V64I:mode>_vis): Don't wrap
4744 GSR_REG in a USE, since it's now a true arg to the UNSPEC.
4746 2011-10-03 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
4748 * optabs.c (expand_vec_shuffle_expr_p): New function. Checks
4749 if given expression can be expanded by the target.
4750 (expand_vec_shuffle_expr): New function. Expand VEC_SHUFFLE_EXPR
4751 using target vector instructions.
4752 * optabs.h: New optab vshuffle.
4753 (expand_vec_shuffle_expr_p): New prototype.
4754 (expand_vec_shuffle_expr): New prototype.
4755 (vshuffle_optab): New optab.
4756 * genopinit.c: Adjust to support vecshuffle.
4757 * c-tree.h (c_build_vec_shuffle_expr): New prototype.
4758 * expr.c (expand_expr_real_2): Adjust.
4759 * c-typeck.c: (c_build_vec_shuffle_expr): Build a VEC_SHUFFLE_EXPR
4760 recognizing the cases of two and three arguments.
4761 (convert_arguments) (build_binary_op)
4762 (scalar_to_vector) (build_array_ref): Spurious whitespace.
4763 * gimplify.c (gimplify_exp): Adjusted to support VEC_SHUFFLE_EXPR.
4764 * tree.def: New tree code VEC_SHUFFLE_EXPR.
4765 * tree-inline.c (estimate_operator_cost): Recognize VEC_SHUFFLE_EXPR.
4766 * tree-vect-generic.c (vector_element): New function. Returns an
4767 element of the vector at the given position.
4768 (lower_vec_shuffle): Checks if VEC_SHUFLLE_EXPR is supported
4769 by the backend or expand an expression piecewise.
4770 (expand_vector_operations_1): Adjusted.
4771 (gate_expand_vector_operations_noop): New gate function.
4772 * Makefile.in (tree-vect-generic.o): New include.
4773 * gimple.c (get_gimple_rhs_num_ops): Adjust.
4774 * tree-cfg.c (verify_gimple_assign_trenary): Verify VEC_SHUFFLE_EXPR.
4775 * passes.c: Move veclower down.
4776 * tree-pretty-print.c (dump_generic_node): Recognize
4777 VEC_SHUFFLE_EXPR as valid expression.
4778 * c-parser.c (c_parser_get_builtin_args): Helper function for the
4779 builtins with variable number of arguments.
4780 (c_parser_postfix_expression): Use a new helper function for
4781 RID_CHOOSE_EXPR, RID_BUILTIN_COMPLEX and RID_BUILTIN_SHUFFLE.
4782 * tree-ssa-operands: Adjust.
4783 * c-family/c-common.c: New __builtin_shuffle keyword.
4784 * c-family/c-common.h: New __builtin_shuffle keyword.
4785 * gcc/doc/extend.texi: Adjust.
4787 * gcc/config/i386/sse.md: (sseshuffint) New mode_attr. Correspondence
4788 between the vector and the type of the mask when shuffling.
4789 (vecshuffle<mode>): New expansion.
4790 * gcc/config/i386/i386-protos.h (ix86_expand_vshuffle): New prototype.
4791 * gcc/config/i386/i386.c (ix86_expand_vshuffle): New function.
4792 (ix86_vectorize_builtin_vec_perm_ok): Adjust.
4794 2011-10-03 Jakub Jelinek <jakub@redhat.com>
4796 PR tree-optimization/50587
4797 * tree-ssa-reassoc.c (init_range_entry): Stop iterating when
4798 arg0 is not a SSA_NAME.
4800 2011-10-03 Richard Sandiford <rdsandiford@googlemail.com>
4802 * ipa-inline-analysis.c (MAX_TIME): Update comment.
4804 2011-10-02 Richard Henderson <rth@redhat.com>
4805 David S. Miller <davem@davemloft.net>
4807 * config/sparc/sparc.md (ashlsi3, *ashldi3_sp64): Remove
4808 conditional insn type setting, we always emit a shift.
4809 (*ashlsi3_extend, *lshrsi3_extend0): New patterns.
4810 (*lshrsi3_extend): Rename to *lshrsi3_extend1.
4811 * config/sparc/predicates.md (const_one_operand): Delete.
4813 2011-10-02 Gerald Pfeifer <gerald@pfeifer.com>
4815 * invoke.texi (SPARC Options): Refer to GNU/Linux.
4817 2011-10-02 Richard Sandiford <rdsandiford@googlemail.com>
4819 * config/mips/mips.c (mips_frame_barrier): New function.
4820 (mips_expand_prologue): Call it after allocating stack space.
4821 (mips_deallocate_stack): New function.
4822 (mips_expand_epilogue): Call mips_frame_barrier and
4823 mips_deallocate_stack.
4825 2011-10-02 Richard Sandiford <rdsandiford@googlemail.com>
4828 * config/mips/sync.md (sync_<optab>_12): Allow zero operands.
4829 (sync_old_<optab>_12, sync_new_<optab>_12, sync_nand_12): Likewise.
4830 (sync_old_nand_12, sync_new_nand_12, test_and_set_12): Likewise.
4832 2011-10-02 Jan Hubicka <jh@suse.cz>
4834 * cgraphunit.c (verify_edge_count_and_frequency): Bounds check.
4836 * cgraphunit.c (ipa_passes): Remove unrechable nodes.
4837 * lto-streamer-out.c (produce_symtab): Skip unused extern declarations.
4838 * ipa.c (cgraph_remove_unreachable_nodes): Do not assume that external
4839 functions are reachable when address is taken.
4840 * tree-sra.c (modify_function): Free dominance info.
4842 2011-10-02 Jan Hubicka <jh@suse.cz>
4844 * ipa-inline-analysis.c (inline_summary_alloc): Bounds check.
4846 * ipa-inline-analysis.c (reset_inline_edge_summary): New function.
4847 (reset_inline_summary): New function.
4848 (compute_inline_parameters, inline_node_removal_hook,
4849 inline_edge_removal_hook): Use it.
4850 (inline_free_summary): Reset holders correctly.
4851 (inline_generate_summary): Free summary before computing it.
4853 2011-10-02 Paolo Carlini <paolo.carlini@oracle.com>
4855 PR preprocessor/36819
4856 * incpath.c (merge_include_chains): Call free_path on
4857 heads[QUOTE] and tails[QUOTE].
4859 2011-10-02 Jan Hubicka <jh@suse.cz>
4862 * lto-symtab.c (lto_symtab_resolve_symbols): Do not resolve
4863 when resolution is already availbale from plugin.
4864 (lto_symtab_merge_decls_1): Handle LDPR_PREVAILING_DEF_IRONLY_EXP.
4865 * cgraph.c (ld_plugin_symbol_resolution): Add
4866 prevailing_def_ironly_exp.
4867 * lto-cgraph.c (LDPR_NUM_KNOWN): Update.
4868 * ipa.c (varpool_externally_visible_p): IRONLY variables are never
4870 * varasm.c (resolution_to_local_definition_p): Add
4871 LDPR_PREVAILING_DEF_IRONLY_EXP.
4872 (resolution_local_p): Likewise.
4874 2011-10-01 David S. Miller <davem@davemloft.net>
4876 * config/sparc/sparc.opt (VIS3): New option.
4877 * doc/invoke.texi: Document it.
4878 * config/sparc/sparc.h: Force TARGET_VIS3 to zero if assembler is
4879 not capable of such instructions.
4880 * config/sparc/sparc-c.c (sparc_target_macros): Define __VIS__
4881 to 0x300 when TARGET_VIS3.
4882 * config/sparc/sparc-modes.def: Create 16-byte vector modes.
4883 * config/sparc/sparc.md (UNSPEC_CMASK8, UNSPEC_CMASK16, UNSPEC_CMASK32,
4884 UNSPEC_FCHKSM16, UNSPEC_PDISTN, UNSPC_FUCMP): New unspecs.
4885 (V64N8, VASS): New mode iterators.
4886 (vis3_shift, vis3_addsub_ss): New code iterators.
4887 (vbits, vconstr): New mode attributes.
4888 (vis3_shift_insn, vis3_addsub_ss_insn): New code attributes.
4889 (cmask8<P:mode>_vis, cmask16<P:mode>_vis, cmask32<P:mode>_vis,
4890 fchksm16_vis, <vis3_shift_insn><vbits>_vis, pdistn<mode>_vis,
4891 fmean16_vis, fpadd64_vis, fpsub64_vis,
4892 <vis3_addsub_ss_insn><vbits>_vis, fucmp<code>8<P:mode>_vis): New
4893 VIS 3.0 instruction patterns.
4894 * config/sparc/sparc.c (sparc_option_override): Set MASK_VIS3 by
4895 default when targetting capable cpus. TARGET_VIS3 implies
4896 TARGET_VIS2 and TARGET_VIS, and clear them when TARGET_FPU is disabled.
4897 (sparc_vis_init_builtins): Emit new VIS 3.0 builtins.
4898 (sparc_fold_builtin): Do not eliminate cmask{8,16,32} when result
4900 * config/sparc/visintrin.h (__vis_cmask8, __vis_cmask16,
4901 __vis_cmask32, __vis_fchksm16, __vis_fsll16, __vis_fslas16,
4902 __vis_fsrl16, __vis_fsra16, __vis_fsll32, __vis_fslas32,
4903 __vis_fsrl32, __vis_fsra32, __vis_pdistn, __vis_fmean16,
4904 __vis_fpadd64, __vis_fpsub64, __vis_fpadds16, __vis_fpadds16s,
4905 __vis_fpsubs16, __vis_fpsubs16s, __vis_fpadds32, __vis_fpadds32s,
4906 __vis_fpsubs32, __vis_fpsubs32s, __vis_fucmple8, __vis_fucmpne8,
4907 __vis_fucmpgt8, __vis_fucmpeq8): New VIS 3.0 interfaces.
4908 * doc/extend.texi: Document new VIS 3.0 builtins.
4910 2011-10-01 Eric Botcazou <ebotcazou@adacore.com>
4912 * ira-color.c (assign_hard_reg): Fix typo.
4914 2011-09-30 H.J. Lu <hongjiu.lu@intel.com>
4916 * doc/extend.texi: Add missing ','.
4918 2011-09-30 Bernd Schmidt <bernds@codesourcery.com>
4920 * common/config/c6x/c6x-common.c (c6x_option_optimization_table):
4921 Enable -fmodulo-sched at -O2 and above.
4922 * config/c6x/c6x.md (doloop_end): New expander.
4923 (mvilc, sploop, spkernel, loop_end): New patterns.
4924 (loop_end with memory destination splitter): New.
4925 * config/c6x/c6x.c: Include "hw-doloop.h".
4926 (enum unitreqs): New.
4927 (unit_req_table): New typedef.
4928 (unit_reqs): New static variable.
4929 (unit_req_factor, get_unit_reqs, count_unit_reqs, merge_unit_reqs,
4930 res_mii, split_delayed_nonbranch, undo_split_delayed_nonbranch,
4931 hwloop_pattern_reg, bb_earliest_end_cycle, filter_insns_above,
4932 hwloop_optimize, hwloop_fail, c6x_hwloops): New static functions.
4933 (struct c6x_sched_context): New member last_scheduled_iter0.
4934 (init_sched_state): Initialize it.
4935 (c6x_variable_issue): Update it.
4936 (sploop_max_uid_iter0): New static variable.
4937 (c6x_sched_reorder_1): Be careful about issuing sploop.
4938 (c6x_reorg): Call c6x_hwlooops before the final schedule.
4940 2011-09-30 Georg-Johann Lay <avr@gjlay.de>
4943 * config/avr/avr-protos.h (avr_log_t): New field address_cost.
4944 * config/avr/avr.c (avr_address_cost): Use it.
4945 * config/avr/avr-log.c (avr_log_set_avr_log): Initialize it.
4946 (avr_log_vadump): Unknown %-codes finish printing.
4948 2011-09-30 Jakub Jelinek <jakub@redhat.com>
4951 * gimple-fold.c (fold_stmt_1) <case GIMPLE_ASM>: If
4952 input constraints allow mem and not reg, pass true instead of
4953 false as second argument to maybe_fold_reference.
4955 PR tree-optimization/46309
4956 * fold-const.c (make_range, merge_ranges): Remove prototypes.
4957 (make_range_step): New function.
4958 (make_range): Use it.
4959 * tree.h (make_range_step): New prototypes.
4960 * Makefile.in (tree-ssa-reassoc.o): Depend on $(DIAGNOSTIC_CORE_H).
4961 * tree-ssa-reassoc.c: Include diagnostic-core.h.
4962 (struct range_entry): New type.
4963 (init_range_entry, range_entry_cmp, update_range_test,
4964 optimize_range_tests): New functions.
4965 (reassociate_bb): Call optimize_range_tests.
4967 2011-09-30 Jakub Jelinek <jakub@redhat.com>
4968 Richard Guenther <rguenther@suse.de>
4970 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Handle
4971 BUILT_IN_STRDUP and BUILT_IN_STRNDUP.
4972 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Likewise. Fix
4973 handling of BUILT_IN_STRNCAT and BUILT_IN_STRNCAT_CHK.
4974 (ref_maybe_used_by_call_p_1): Fix handling of BUILT_IN_STRCAT,
4975 BUILT_IN_STRNCAT, BUILT_IN_STRCAT_CHK and BUILT_IN_STRNCAT_CHK.
4977 2011-09-30 Jan Beulich <jbeulich@suse.com>
4979 * lto-cgraph.c (output_cgraph): Remove processing of
4980 'cgraph_asm_nodes', call lto_output_toplevel_asms() instead.
4981 (input_cgraph_1): Remove loop calling cgraph_add_asm_node(), call
4982 lto_input_toplevel_asms() instead.
4983 * lto-section-in.c (lto_section_name): Add "asm" entry.
4984 * lto-streamer-in.c (lto_input_toplevel_asms): New.
4985 * lto-streamer-out.c (lto_output_toplevel_asms): New.
4986 * lto-streamer.h (LTO_minor_version): Bump.
4987 (enum lto_section_type): Add LTO_section_asm.
4988 (struct lto_asm_header): New.
4989 (lto_input_toplevel_asms, lto_output_toplevel_asms): Declare.
4990 * tree-streamer.h (streamer_write_string_cst): Declare.
4991 * tree-streamer-out.c (write_string_cst): Rename to
4992 streamer_write_string_cst and make global. Handle incoming string
4994 (streamer_write_tree_header): Adjust call to renamed function.
4996 2011-09-30 Bernd Schmidt <bernds@codesourcery.com>
4998 * haifa-sched.c (modulo_ii, modulo_max_states, modulo_n_insns,
4999 modulo_insns_scheduled, modulo_iter0_max_uid, modulo_backtracks_left,
5000 modulo_last_stage): New static variables.
5001 (set_modulo_params, discard_delay_pairs_above): New functions.
5002 (struct delay_pair): New member stages.
5003 (htab_i2_traverse, htab_i1_traverse): New static functions.
5004 (record_delay_slot_pair): New arg stages. All callers changed.
5006 (pair_delay): Take stages into account.
5007 (add_delay_dependencies): Don't do so for stage pairs.
5008 (struct sched_block_state): New member modulo_epilogue.
5009 (save_backtrack_point): Don't set SHADOW_P for stage pairs.
5010 (unschedule_insns_until): Decrease modulo_insns_scheduled.
5011 Set HARD_DEP without using or.
5012 (resolve_dependencies): New static function.
5013 (prune_ready_list): New arg modulo_epilogue_p. All callers changed.
5014 If it is true, allow only insns with INSN_EXACT_TICK set.
5015 (schedule_block): Return bool, always true for normal scheduling,
5016 true or false depending on modulo scheduling success otherwise.
5017 Add bookkeeping for modulo scheduling, and call resolve_dependencies
5018 on everything left over after a modulo schedule.
5019 (haifa_sched_init): Remove check_cfg call. Clear modulo_ii.
5020 * sched-int.h (schedule_block, record_delay_slot_pair): Adjust
5022 (set_modulo_params, discard_delay_pairs_above): Declare.
5023 * params.def (PARAM_MAX_MODULO_BACKTRACK_ATTEMPS): New.
5024 * doc/invoke.texi (--param): Document it.
5026 * sched-ebb.c (schedule_ebb): No longer static. Remove declaration.
5027 New arg modulo_scheduling. All callers changed. Move note handling
5028 code here from schedule_ebbs.
5029 (schedule_ebbs_finish, schedule_ebbs_init): New functions, broken
5030 out of schedule_ebbs.
5031 (schedule_ebbs): Call them. Remove note handling code moved to
5033 * sched-int.h (schedule_ebb, schedule_ebbs_init,
5034 schedule_ebbs_finish): Declare.
5036 2011-09-30 Richard Guenther <rguenther@suse.de>
5039 * tree-cfg.c (verify_gimple_comparison): Compare component
5040 mode sizes for vector comparisons.
5042 2011-09-30 Revital Eres <revital.eres@linaro.org>
5044 * ddg.c (autoinc_var_is_used_p): New function.
5045 (create_ddg_dep_from_intra_loop_link,
5046 add_cross_iteration_register_deps): Call it.
5047 * ddg.h (autoinc_var_is_used_p): Declare.
5048 * modulo-sched.c (generate_reg_moves): Call autoinc_var_is_used_p.
5049 (sms_schedule): Handle instructions with REG_INC.
5051 2011-09-30 Revital Eres <revital.eres@linaro.org>
5053 * modulo-sched.c (generate_reg_moves): Skip instructions that
5054 do not set a register and verify no regmoves are created for
5055 !single_set instructions.
5057 2011-09-30 Bernd Schmidt <bernds@codesourcery.com>
5059 * hw-doloop.c (scan_loop): Compute register usage only for non-debug
5062 2011-09-30 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
5065 * config/arm/iterators.md (qhs_zextenddi_cstr): New.
5066 (qhs_zextenddi_op): New.
5067 * config/arm/arm.md ("zero_extend<mode>di2"): Use them.
5068 * config/arm/predicates.md ("arm_extendqisi_mem_op"):
5069 Distinguish between ARM and Thumb2 states.
5071 2011-09-30 David S. Miller <davem@davemloft.net>
5073 * config/sparc/sparc.opt (VIS2): New option.
5074 * doc/invoke.texi: Document it.
5075 * config/sparc/sparc.md (UNSPEC_EDGE8N, UNSPEC_EDGE8LN,
5076 UNSPEC_EDGE16N, UNSPEC_EDGE16LN, UNSPEC_EDGE32N,
5077 UNSPEC_EDGE32LN, UNSPEC_BSHUFFLE): New unspecs.
5078 (define_attr type): New insn type 'edgen'.
5079 (bmask<P:mode>_vis, bshuffle<V64I:mode>_vis, edge8n<P:mode>_vis,
5080 edge8ln<P:mode>_vis, edge16n<P:mode>_vis, edge16ln<P:mode>_vis,
5081 edge32n<P:mode>_vis, edge32ln<P:mode>_vis): New insn VIS 2.0
5083 * niagara.md: Handle edgen.
5084 * niagara2.md: Likewise.
5085 * ultra1_2.md: Likewise.
5086 * ultra3.md: Likewise.
5087 * config/sparc/sparc-c.c (sparc_target_macros): Define __VIS__
5088 to 0x200 when TARGET_VIS2.
5089 * config/sparc/sparc.c (sparc_option_override): Set MASK_VIS2 by
5090 default when targetting capable cpus. TARGET_VIS2 implies
5091 TARGET_VIS, clear and it when TARGET_FPU is disabled.
5092 (sparc_vis_init_builtins): Emit new VIS 2.0 builtins.
5093 (sparc_expand_builtin): Fix predicate indexing when builtin returns
5095 (sparc_fold_builtin): Do not eliminate bmask when result is ignored.
5096 * config/sparc/visintrin.h (__vis_bmask, __vis_bshuffledi,
5097 __vis_bshufflev2si, __vis_bshufflev4hi, __vis_bshufflev8qi,
5098 __vis_edge8n, __vis_edge8ln, __vis_edge16n, __vis_edge16ln,
5099 __vis_edge32n, __vis_edge32ln): New VIS 2.0 interfaces.
5100 * doc/extend.texi: Document new VIS 2.0 builtins.
5102 2011-09-29 Nick Clifton <nickc@redhat.com>
5103 Bernd Schmidt <bernds@codesourcery.com>
5105 * config/frv/frvbegin.c: Fix location of unwind-dw2-fde.h header file.
5106 * config/frv/frvend.c: Likewise.
5107 * config/frv/frv.c (frv_function_prologue): Move misplaced
5108 CALL_ARG_LOCATION notes back to their proper locations.
5110 2011-09-29 Georg-Johann Lay <avr@gjlay.de>
5113 * config/avr/avr-log.c (avr_log_vadump): Use %b to print bool.
5114 * config/avr/avr.c (avr_rtx_costs_1): New static function, renamed
5116 (avr_legitimate_address_p): Use avr_edump to print log information
5117 filtered by avr_log.
5118 (extra_constraint_Q): Ditto.
5119 (avr_legitimize_address): Ditto.
5120 (avr_rtx_costs): Ditto. Rewrite as wrapper for avr_rtx_costs_1.
5121 (final_prescan_insn): Use avr_log.rtx_costs as filter.
5123 2011-09-29 Richard Sandiford <richard.sandiford@linaro.org>
5125 * config/arm/arm-protos.h (arm_modes_tieable_p): Declare.
5126 * config/arm/arm.h (MODES_TIEABLE_P): Use it.
5127 * config/arm/arm.c (arm_modes_tieable_p): New function. Allow
5128 NEON vector and structure modes to be tied.
5130 2011-09-29 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
5132 * graphite-scop-detection.c (make_close_phi_nodes_unique): New
5133 forward declaration.
5134 (remove_duplicate_close_phi): Detect and repair creation of
5135 duplicate close-phis for a containing loop.
5137 2011-09-27 Andi Kleen <ak@linux.intel.com>
5139 * gcc.c (get_local_tick). Rename to get_random_number. Read from
5140 /dev/urandom. Add getpid call.
5141 (compare_debug_dump_opt_spec_function): Drop getpid call.
5143 2011-09-26 Andi Kleen <ak@linux.intel.com>
5145 * toplev.c (init_local_tick): Try reading random seed
5148 2011-09-26 Andi Kleen <ak@linux.intel.com>
5150 * hwint.h (HOST_WIDE_INT_PRINT_HEX_PURE): Add.
5151 * lto-streamer.c (lto_get_section_name): Remove crc32_string.
5152 Handle numerical random seed.
5153 * lto-streamer.h (lto_file_decl_data): Change id to
5154 unsigned HOST_WIDE_INT.
5155 * toplev.c (random_seed): Add.
5156 (init_random_seed): Change for numerical random seed.
5157 (get_random_seed): Return as HOST_WIDE_INT.
5158 (set_random_seed): Crc32 existing string.
5159 * toplev.h (get_random_seed): Change to numercal return.
5160 * tree.c (get_file_function_name): Remove CRC. Handle
5161 numerical random seed.
5163 2011-09-29 Georg-Johann Lay <avr@gjlay.de>
5166 * config.gcc (extra_objs): Add avr-log.o for $target in:
5167 avr-*-rtems*, avr-*-*.
5168 * config/avr/t-avr (avr-log.o): New rule to compile...
5169 * config/avr/avr-log.c: ...this new file.
5170 * config/avr/avr.opt (mlog=): New option.
5171 * config/avr/avr-protos.h (avr_edump, avr_fdump): New macros.
5172 (avr_log_set_caller_e, avr_log_set_caller_f): New prototypes.
5173 (avr_log_set_avr_log): New prototype.
5174 (avr_log_t): New typedef.
5175 (avr_log): New declaration.
5176 * config/avr/avr.c (avr_option_override): Call avr_log_set_avr_log.
5178 2011-09-29 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
5180 * expr.c (do_store_flag): Expand vector comparison by
5181 building an appropriate VEC_COND_EXPR.
5182 * c-typeck.c (build_binary_op): Typecheck vector comparisons.
5183 (c_objc_common_truthvalue_conversion): Adjust.
5184 * tree-vect-generic.c (do_compare): Helper function.
5185 (expand_vector_comparison): Check if hardware supports
5186 vector comparison of the given type or expand vector piecewise.
5187 (expand_vector_operation): Treat comparison as binary
5188 operation of vector type.
5189 (expand_vector_operations_1): Adjust.
5191 2011-09-29 Richard Guenther <rguenther@suse.de>
5193 * tree.c (build_opaque_vector_type): Make opaque vectors
5194 variant types of the corresponding non-opaque type. Make
5195 sure to share opaque vector types properly.
5197 2011-09-29 David S. Miller <davem@davemloft.net>
5199 * config/sparc/sparc.md (UNSPEC_ARRAY8, UNSPEC_ARRAY16,
5200 UNSPEC_ARRAY32): New unspec.
5201 (define_attr type): New type 'array'.
5202 (array{8,16,32}<P:mode>_vis): New patterns.
5203 * config/sparc/ultra1_2.md: Add reservations for 'array'.
5204 * config/sparc/ultra3.md: Likewise.
5205 * config/sparc/niagara.md: Likewise.
5206 * config/sparc/niagara2.md: Likewise.
5207 * config/sparc/sparc.c (sparc_vis_init_builtins): Build new
5209 * config/sparc/visintrin.h (__vis_array8, __vis_array16,
5210 __vis_array32): New.
5211 * doc/extend.texi: Document new VIS builtins.
5213 * config/sparc/sparc.md (gcond_name): Delete unnecessary code attr.
5214 (VIS pixel-compare insn): Just use <gcond:name>.
5216 * config/sparc/sparc.md (VIS pixel-compare insn): There is only one
5217 code iterator used, so just use <code>. There are two mode iterators
5218 so explicitly use <GCM:gcm_name>.
5220 2011-09-29 Iain Sandoe <iains@gcc.gnu.org>
5222 * config/darwin9.h (STACK_CHECK_STATIC_BUILTIN): Enable for
5225 2011-09-28 David S. Miller <davem@davemloft.net>
5227 * config/sparc/sparc.md (UNSPEC_FCMPLE, UNSPEC_FCMPNE,
5228 UNSPEC_FCMPGT, UNSPEC_FCMPEQ): Delete and reduce to...
5229 (UNSPEC_FCMP): New unspec.
5230 (gcond): New code iterator.
5231 (gcond_name): New code attr.
5232 (GCM): New mode iterator.
5233 (gcm_name): New mode attr.
5234 (fcmp{le,ne,gt,eq}{16,32}_vis): Reimplement using iterators.
5236 2011-09-28 Oleg Endo <oleg.endo@t-online.de>
5239 * config/sh/sh.md (negdi2): Move expansion into split to
5240 allow more combination options. Add T_REG clobber.
5241 (abssi2): New expander.
5242 (*negdi2, *abssi2, *negabssi2): New insns.
5243 (cneg): Change from insn to insn_and_split. Rename to
5244 negsi_cond. Add alternative for non-SH4.
5246 2011-09-28 Richard Sandiford <richard.sandiford@linaro.org>
5248 * config/arm/neon.md (neon_move_lo_quad_<mode>): Delete.
5249 (neon_move_hi_quad_<mode>): Likewise.
5250 (move_hi_quad_<mode>, move_lo_quad_<mode>): Use subreg moves.
5252 2011-09-28 Nick Clifton <nickc@redhat.com>
5254 * config/rx/predicates.md (rx_minmax_operand): New predicate.
5255 Accepts immediates and a restricted subset of MEMs.
5256 * config/rx/rx.md (int_modes): New iterator.
5257 (smaxsi3, sminsi3): Delete and replace with...
5258 (smax<int_mode>3, smin<int_mode>3): New patterns.
5259 (umax<>3_u, umax<>3_ur, umax<>3, umin<>3): New patterns.
5261 2011-09-28 Richard Guenther <rguenther@suse.de>
5264 * fold-const.c (try_move_mult_to_index): Handle &a.array the
5265 same as &a.array[0].
5267 2011-09-28 Kai Tietz <ktietz@redhat.com>
5269 * configure.ac: Add test for new section attribute
5270 specifier "e" via define HAVE_GAS_SECTION_EXCLUDE.
5271 * config.in: Regenerated.
5272 * configure: Regenerated.
5273 * config/i386/winnt.c (i386_pe_asm_named_section): Emit
5274 new section flag "e" for excluded sections, if supported.
5275 Otherwise we mark section withc SECTION_EXCLUDE flag as never-load.
5277 2011-09-28 Richard Sandiford <rdsandiford@googlemail.com>
5279 * config/m32r/m32r.md: Use match_test rather than eq/ne symbol_ref
5282 2011-09-28 Richard Sandiford <rdsandiford@googlemail.com>
5284 * config/iq2000/iq2000.md: Use match_test rather than eq/ne symbol_ref
5287 2011-09-27 Sriraman Tallam <tmsriram@google.com>
5289 * output.h (SECTION_EXCLUDE): New macro.
5290 * varasm.c (default_elf_asm_named_section): Check for SECTION_EXCLUDE.
5292 2011-09-27 Richard Sandiford <rdsandiford@googlemail.com>
5294 * fwprop.c (forward_propagate_and_simplify): After checking
5295 reg/subreg combinations, check whether the modes are the same.
5297 2011-09-27 Bernd Schmidt <bernds@codesourcery.com>
5298 Richard Sandiford <rdsandiford@googlemail.com>
5300 * config/mips/mips.c (mips_add_cfa_restore): New function.
5301 (mips16e_save_restore_reg): Use it.
5302 (mips_restore_reg): Likewise. Split double FPRs for
5303 REG_CFA_RESTORE notes.
5305 2011-09-27 Richard Sandiford <rdsandiford@googlemail.com>
5309 * tree-sra.c (build_ref_for_model): Use the type of the field as
5310 the type of the COMPONENT_REF.
5312 2011-09-27 Jeff Law <law@redhat.com>
5314 * ifcvt.c (cheap_bb_rtx_cost_p): Add SCALE argument. Scale
5315 non-jumping insns by REG_BR_PROB_BASE and the maximum cost by SCALE.
5316 (find_if_case_1): Use the probability of the THEN clause when
5317 determining if speculation is profitable.
5318 (find_if_case_2): Similarly for the ELSE clause.
5320 2011-09-27 Jakub Jelinek <jakub@redhat.com>
5322 * common.opt: Add -foptimize-strlen option.
5323 * Makefile.in (OBJS): Add tree-ssa-strlen.o.
5324 (tree-sssa-strlen.o): Add dependencies.
5325 * opts.c (default_options_table): Enable -foptimize-strlen
5326 by default at -O2 if not -Os.
5327 * passes.c (init_optimization_passes): Add pass_strlen
5328 after pass_object_sizes.
5329 * timevar.def (TV_TREE_STRLEN): New timevar.
5330 * params.def (PARAM_MAX_TRACKED_STRLENS): New parameter.
5331 * tree-pass.h (pass_strlen): Declare.
5332 * tree-ssa-strlen.c: New file.
5333 * c-decl.c (merge_decls): If compatible stpcpy prototype
5334 is seen, set implicit_built_in_decls[BUILT_IN_STPCPY].
5336 2011-09-27 Tom de Vries <tom@codesourcery.com>
5339 * tree-ssa-tail-merge.c: New file.
5340 (struct same_succ_def): Define.
5341 (same_succ, const_same_succ): New typedef.
5342 (struct bb_cluster_def): Define.
5343 (bb_cluster, const_bb_cluster): New typedef.
5344 (struct aux_bb_info): Define.
5345 (BB_SIZE, BB_SAME_SUCC, BB_CLUSTER, BB_VOP_AT_EXIT): Define.
5346 (gvn_uses_equal): New function.
5347 (same_succ_print, same_succ_print_traverse, update_dep_bb)
5348 (stmt_update_dep_bb, local_def, same_succ_hash)
5349 (inverse_flags, same_succ_equal, same_succ_alloc, same_succ_delete)
5350 (same_succ_reset): New function.
5351 (same_succ_htab, same_succ_edge_flags)
5352 (deleted_bbs, deleted_bb_preds): New var.
5353 (debug_same_succ): New function.
5354 (worklist): New var.
5355 (print_worklist, add_to_worklist, find_same_succ_bb, find_same_succ)
5356 (init_worklist, delete_worklist, delete_basic_block_same_succ)
5357 (same_succ_flush_bbs, purge_bbs, update_worklist): New function.
5358 (print_cluster, debug_cluster, update_rep_bb)
5359 (add_bb_to_cluster, new_cluster, delete_cluster): New function.
5360 (all_clusters): New var.
5361 (alloc_cluster_vectors, reset_cluster_vectors, delete_cluster_vectors)
5362 (merge_clusters, set_cluster): New function.
5363 (gimple_equal_p, gsi_advance_bw_nondebug_nonlocal, find_duplicate)
5364 (same_phi_alternatives_1, same_phi_alternatives, bb_has_non_vop_phi)
5365 (deps_ok_for_redirect_from_bb_to_bb, deps_ok_for_redirect)
5366 (find_clusters_1, find_clusters): New function.
5367 (update_vuses, vop_phi, vop_at_entry, replace_block_by): New function.
5368 (update_bbs): New var.
5369 (apply_clusters): New function.
5370 (update_debug_stmt, update_debug_stmts): New function.
5371 (tail_merge_optimize): New function.
5372 tree-pass.h (tail_merge_optimize): Declare.
5373 * tree-ssa-pre.c (execute_pre): Use tail_merge_optimize.
5374 * Makefile.in (OBJS-common): Add tree-ssa-tail-merge.o.
5375 (tree-ssa-tail-merge.o): New rule.
5376 * opts.c (default_options_table): Set OPT_ftree_tail_merge by
5377 default at OPT_LEVELS_2_PLUS.
5378 * tree-ssa-sccvn.c (vn_valueize): Move to ...
5379 * tree-ssa-sccvn.h (vn_valueize): Here.
5380 * timevar.def (TV_TREE_TAIL_MERGE): New timevar.
5381 * common.opt (ftree-tail-merge): New switch.
5382 * params.def (PARAM_MAX_TAIL_MERGE_COMPARISONS)
5383 (PARAM_MAX_TAIL_MERGE_ITERATIONS): New parameter.
5384 * doc/invoke.texi (Optimization Options, -O2): Add -ftree-tail-merge.
5385 (-ftree-tail-merge, max-tail-merge-comparisons)
5386 (max-tail-merge-iterations): New item.
5388 2011-09-27 Jan Hubicka <jh@suse.cz>
5390 * ipa-inline-analysis.c (MAX_TIME): Reduce to avoid overflows.
5392 2011-09-27 Jan Hubicka <jh@suse.cz>
5394 * ipa-inline-analysis.c (eliminated_by_inlining_prob): Handle
5395 parameters passed by reference; handle loads from non-SSA scalars
5396 and update comments.
5398 2011-09-27 Bernd Schmidt <bernds@codesourcery.com>
5400 PR rtl-optimization/50249
5401 * reload1.c (reload_reg_reaches_end_p): Accept a reloadnum argument
5402 instead of opnum and type. All callers changed. Remove useless
5404 Search forward for other reloads of the same type for the same operand
5405 using the same register; if any are found, return false.
5406 (reload_regs_reach_end_p): Same argument changes; all callers changed.
5408 2011-09-27 Andi Kleen <ak@linux.intel.com>
5409 Jan Hubicka <jh@suse.cz>
5411 * doc/invoke.texi (ffat-lto-objects): Document.
5412 * toplev.c (compile_file): Do not output assembly when doing slim lto;
5413 Output __gnu_slim_lto when doing slim lto.
5414 * cgraphunit.c (ipa_passes): Do only analysis when producing slim lto.
5415 (cgraph_optimize): Return early when doing slim lto.
5416 * opts.c (finish_options): Complain about lack of linker plugin
5417 when doing slim lto.
5418 * common.opt (ffat-lto-objects): New.
5420 2011-09-27 Richard Sandiford <richard.sandiford@linaro.org>
5422 * ipa-inline-analysis.c (predicate_probability): Avoid comparison
5423 between signed and unsigned.
5425 2011-09-27 Ira Rosen <ira.rosen@linaro.org>
5427 * tree-vect-stmts.c (vectorizable_type_demotion): Handle basic block
5429 (vectorizable_type_promotion): Likewise.
5430 (vect_analyze_stmt): Call vectorizable_type_demotion and
5431 vectorizable_type_promotion for basic blocks.
5432 (supportable_widening_operation): Don't assume loop vectorization.
5433 * tree-vect-slp.c (vect_build_slp_tree): Allow multiple types for
5434 basic blocks. Update vectorization factor for basic block
5436 (vect_analyze_slp_instance): Allow multiple types for basic block
5437 vectorization. Recheck unrolling factor after construction of SLP
5440 2011-09-27 Richard Guenther <rguenther@suse.de>
5442 * tree-object-size.c (compute_object_sizes): Fix dumping of
5445 2011-09-27 Richard Guenther <rguenther@suse.de>
5447 PR tree-optimization/50363
5448 * tree-ssa-pre.c (create_expression_by_pieces): Handle
5449 pointer conversions in POINTER_PLUS_EXPRs properly.
5451 2011-09-27 Richard Sandiford <richard.sandiford@linaro.org>
5453 * config/arm/neon.md (neon_vget_highv16qi, neon_vget_highv8hi)
5454 (neon_vget_highv4si, neon_vget_highv4sf, neon_vget_highv2di)
5455 (neon_vget_lowv16qi, neon_vget_lowv8hi, neon_vget_lowv4si)
5456 (neon_vget_lowv4sf, neon_vget_lowv2di): Turn into define_expands
5457 that produce subreg moves. Define using VQX iterators.
5459 2011-09-27 Georg-Johann Lay <avr@gjlay.de>
5461 * config/avr/avr.md (ashrqi3): Split alternative "n"
5462 into its remaining parts C03, C04, C05, C06, C07 and describe
5463 impact in CC by attribute "cc" appropriately.
5464 * config/avr/avr.c (notice_update_cc): Clean-up: Don't patch CC0
5467 2011-09-27 Jakub Jelinek <jakub@redhat.com>
5469 * rtl.h (const_tiny_rtx): Change into array of 4 x MAX_MACHINE_MODE
5470 from 3 x MAX_MACHINE_MODE.
5471 (CONSTM1_RTX): Define.
5472 * emit-rtl.c (const_tiny_rtx): Change into array of
5473 4 x MAX_MACHINE_MODE from 3 x MAX_MACHINE_MODE.
5474 (gen_rtx_CONST_VECTOR): Use CONSTM1_RTX if all inner constants are
5476 (init_emit_once): Initialize CONSTM1_RTX for MODE_INT and
5477 MODE_VECTOR_INT modes.
5478 * simplify-rtx.c (simplify_binary_operation_1) <case IOR, XOR, AND>:
5479 Optimize if one operand is CONSTM1_RTX.
5480 * config/i386/i386.c (ix86_expand_sse_movcc): Optimize mask ? -1 : x
5483 2011-09-26 David S. Miller <davem@davemloft.net>
5485 * config/sparc/sparc.md (edge{8,16,32}{,l}): Return Pmode.
5486 (fcmp{le,ne,gt,eq}{16,32}): Likewise.
5487 * config/sparc/visintrin.h: Update edge and pixel-compare
5488 intrinsics to return 'long' instead of 'int'.
5489 * doc/extend.texi: Update documentation to match.
5490 * config/sparc/sparc.c (eligible_for_return_delay): When leaf or
5491 flat, allow any instruction. Otherwise, when V9 allow parallels
5492 which consist only of sets to registers outside of %o0 to %o5.
5493 (sparc_vis_init_builtins): Update VIS builtin types for edge
5496 * config/sparc/sparc.c (sparc_conditional_register_usage): When VIS
5497 is enabled, mark %gsr as global.
5498 * config/sparc/sparc.md (UNSPEC_WRGSR): Delete.
5499 (wrgsr_vis, *wrgsr_sp64, wrgsr_v8plus): Don't wrap in an unspec.
5501 * config/sparc/sparc-c.c: New file implementing sparc_target_macros,
5502 which will now define __VIS and __VIS__ when -mvis is enabled.
5503 * config/sparc/t-sparc: Likewise.
5504 * config.gcc: Add sparc-c.o to c_target_objs and cxx_target_objs,
5505 and add t-sparc to tmake_file for all sparc targets.
5506 * config/sparc/sparc-protos.h (sparc_target_macros): Declare.
5507 * config/sparc/sparc.h (TARGE_CPU_CPP_BUILTINS): Call it.
5509 * config/sparc/sparc.c (sparc_vis_init_builtins): Add explicit
5510 builtins for VIS vector addition and subtraction.
5511 * config/sparc/visintrin.h (__vis_fpadd16, __vis_fpadd16s,
5512 __vis_fpadd32, __vis_fpadd32s, __vis_fpsub16, __vis_fpsub16s,
5513 __vis_fpsub32, __vis_fpsub32s): New.
5514 * doc/extend.texi: Document new VIS intrinsics.
5516 2011-09-26 Georg-Johann Lay <avr@gjlay.de>
5518 * config/avr/avr.md (peephole casesi+2): Use -1 instead of 65536.
5519 * config/avr/avr.c (avr_out_compare): Print shorter sequence for
5520 EQ/NE comparisons against +/-1 in the case of unused-after,
5523 2011-09-26 Jakub Jelinek <jakub@redhat.com>
5525 * gimple-fold.c (gimplify_and_update_call_from_tree): Set
5526 gctx.into_ssa after push_gimplify_context.
5528 * gimple.c (gimple_build_call_valist): New function.
5529 * gimple.h (gimple_build_call_valist): New prototype.
5530 * tree-ssa-propagate.c (finish_update_gimple_call): New function.
5531 (update_gimple_call): Likewise.
5532 (update_call_from_tree): Use finish_update_gimple_call.
5533 * tree-ssa-propagate.h (update_gimple_call): New prototype.
5535 2011-09-26 Richard Guenther <rguenther@suse.de>
5537 PR tree-optimization/50472
5538 * gimple-fold.c (fold_const_aggregate_ref_1): Do not fold
5539 volatile references.
5541 2011-09-26 Bingfeng Mei <bmei@broadcom.com>
5543 * doc/tm.texi: Correct documentation for TARGET_ADDR_SPACE_SUBSET_P.
5544 * target.def: (addr_space_subset_p): Likewise.
5546 2011-09-26 Tom de Vries <tom@codesourcery.com>
5548 * tree-ssa-alias.h (pt_solution_singleton_p): Declare.
5549 * tree-ssa-structalias.c (pt_solution_singleton_p): New function.
5550 * tree-ssa-ccp.c (fold_builtin_alloca_for_var): Set points-to solution
5553 2011-09-26 Georg-Johann Lay <avr@gjlay.de>
5556 * config/avr/avr-protos.h (output_reload_insisf): Don't pass insn.
5557 * config/avr/avr.md (*reload_insi, *reload_insf): Change call to
5558 output_reload_insisf.
5559 (adjust_len): Set default to "no".
5560 Remove alternative "yes". Add alternatives: "mov8", "mov16",
5561 "mov32", "ashlqi", "ashrqi", "lshrqi", "ashlhi", "ashrhi",
5562 "lshrhi", "ashlsi, "ashrsi", "lshrsi".
5563 (*movqi, *movhi, *movsi, *ashlqi3, ashlhi3, ashlsi3,
5564 *ashlhi3_const, *ashlsi3_const, ashrqi3, ashrhi3, ashrsi3,
5565 *ashrhi3_const, *ashrsi3_const, *lshrqi3, lshrhi3, *lshrhi3_const,
5566 *lshrsi3_const): Set attribute "adjust_len".
5567 * config/avr/avr.c (output_reload_insisf): Remove parameter "insn".
5568 (output_movsisf): Don't pass insn to output_reload_insisf.
5569 (adjust_insn_length): Handle new alternatives to adjust_len.
5570 Remove handling of ADJUST_LEN_YES. Clean-up code.
5572 2011-09-26 Eric Botcazou <ebotcazou@adacore.com>
5574 * ifcvt.c (noce_try_cmove_arith): Use may_trap_or_fault_p in lieu of
5575 may_trap_p to detect loads that may trap of fault.
5577 2011-09-26 Georg-Johann Lay <avr@gjlay.de>
5579 * config/avr/avr-protos.h (output_reload_inhi): Change prototype.
5580 * config/avr/avr.md (adjust_len): Add "reload_in16" alternative.
5581 (*reload_inhi): Use it. Adapt call to output_reload_inhi to new
5583 (*movhi): Split constraint alternative "r,rL" into "r,r" and "r,L".
5584 * config/avr/avr.c: Rename output_reload_insisf_1 to
5585 output_reload_in_const.
5586 (avr_popcount_each_byte): Handle SFmode, too.
5587 (output_reload_in_const): Change so it can handle HI loads, too.
5588 Use avr_popcount_each_byte to work out if scratch register must be
5590 (output_reload_inhi): Rewrite using output_reload_in_const and...
5591 (output_movhi): ...use it to print constants' loads.
5592 (adjust_insn_length): New case ADJUST_LEN_RELOAD_IN16. Cleanup code.
5594 2011-09-25 David S. Miller <davem@davemloft.net>
5596 * config/sparc/constraints.md (C, P, Z): New constraints for
5597 const_doube, const_int, and const_vector "all ones" values.
5598 Make unused constraint letters comment match reality.
5599 * config/sparc/predicates.md (const_all_ones_operand,
5600 register_or_zero_or_all_ones_operand): New predicates.
5601 * config/sparc/sparc.c (sparc_expand_move): Allow all ones
5602 as well as zero constants when VIS.
5603 (sparc_legitimate_constant_p): Likewise.
5604 * config/sparc/sparc.md (movsi_insn): Add fones alternative.
5605 (movsf_insn): Likewise
5606 (movdi_insn_sp64): Add fone alternative.
5607 (movdf_insn_sp32_v9): Likewise.
5608 (movdf_insn_sp64): Likewise.
5610 * configure.ac: Add feature check to make sure the assembler
5611 supports the FMAF, HPC, and VIS 3.0 instructions found on
5612 Niagara-3 and later cpus.
5613 * configure: Rebuild.
5614 * config.in: Likewise.
5615 * config/sparc/sparc.opt: New option '-mfmaf'.
5616 * config/sparc/sparc.md: Add float fused multiply-add patterns.
5617 * config/sparc/sparc.h (AS_NIAGARA3_FLAG): New macro.
5618 (ASM_CPU64_DEFAULT_SPEC, ASM_CPU_SPEC): Use it, as needed.
5619 * config/sparc/sol2.h (ASM_CPU32_DEFAULT_SPEC,
5620 ASM_CPU64_DEFAULT_SPEC, ASM_CPU_SPEC): Likewise.
5621 * config/sparc/sparc.c (sparc_option_override): Turn MASK_FMAF on
5622 by default for Niagara-3 and later. Turn it off if TARGET_FPU is
5624 (sparc_rtx_costs): Handle 'FMA'.
5625 * doc/invoke.texi: Document -mfmaf.
5627 2011-09-25 Jakub Jelinek <jakub@redhat.com>
5629 * tree-ssa-structalias.c (intra_create_variable_infos): Treat
5630 TYPE_RESTRICT REFERENCE_TYPE parameters like restricted
5631 DECL_BY_REFERENCE parameters.
5633 2011-09-25 Eric Botcazou <ebotcazou@adacore.com>
5635 * tree-eh.c (cleanup_empty_eh): Allow a call to __builtin_stack_restore
5636 if there is no outgoing edge.
5638 * tree-scalar-evolution.c (simple_iv): Accept all kinds of pointer and
5641 2011-09-25 Ira Rosen <ira.rosen@linaro.org>
5643 * tree-vect-slp.c (vect_slp_analyze_bb_1): Split out core part
5644 of vect_analyze_bb here.
5645 (vect_analyze_bb): Loop over vector sizes calling vect_analyze_bb_1.
5647 2011-09-25 Ira Rosen <ira.rosen@linaro.org>
5649 * tree-data-ref.c (dr_analyze_innermost): Add new argument.
5650 Allow not simple iv if analyzing basic block.
5651 (create_data_ref): Update call to dr_analyze_innermost.
5652 (stmt_with_adjacent_zero_store_dr_p, ref_base_address): Likewise.
5653 * tree-loop-distribution.c (generate_memset_zero): Likewise.
5654 * tree-predcom.c (find_looparound_phi): Likewise.
5655 * tree-data-ref.h (dr_analyze_innermost): Add new argument.
5657 2011-09-24 David S. Miller <davem@davemloft.net>
5659 * config/sparc/sparc.h (FIRST_PSEUDO_REGISTER): Bump to 103.
5660 (SPARC_GSR_REG): Define.
5661 (FIXED_REGISTERS): Mark GSR as fixed.
5662 (CALL_USED_REGISTERS): Mark GSR as call used.
5663 (HARD_REGNO_NREGS): GSR is always 1 register.
5664 (REG_CLASS_CONTENTS): Add GSR to ALL_REGS.
5665 (REG_ALLOC_ORDER, REG_LEAF_ALLOC_ORDER): Add GSR to the end.
5666 (REGISTER_NAMES): Add "%gsr".
5667 * config/sparc/sparc.md (UNSPEC_ALIGNADDR, UNSPEC_ALIGNADDRL): Delete.
5668 (UNSPEC_WRGSR): New unspec.
5669 (GSR_REG): New constant.
5670 (type): Add new insn type 'gsr'.
5671 (fpack16_vis, fpackfix_vis, fpack32_vis,
5672 faligndata<V64I:MODE>_vis)): Add use of GSR_REG.
5673 (wrgsr_vis, *wrgsr_sp64, wrgsr_v8plus, rdgsr_vis, *rdgsr_sp64,
5674 rdgsr_v8plus): New expanders and insns.
5675 (alignaddr<P:mode>_vis, alignaddrl<P:mode>_vis): Reimplement
5676 using patterns which show that this is a plus in addition to a
5677 modification of GSR_REG, instead of an unspec.
5678 * config/sparc/ultra1_2.md: Handle 'gsr'.
5679 * config/sparc/ultra3.md: Likewise.
5680 * config/sparc/niagara.md: Likewise.
5681 * config/sparc/niagara2.md: Likewise.
5682 * config/sparc/sparc.c (leaf_reg_remap, sparc_leaf_regs): Fill out
5684 (sparc_option_override): Make -mvis imply -mv8plus.
5685 (hard_32bit_mode_classes, hard_64bit_mode_classes): Add entries
5687 (sparc_vis_init_builtins): Build __builtin_vis_write_gsr and
5688 __builtin_vis_read_gsr.
5689 (sparc_expand_buildin): Handle builtins that take one argument and
5691 (sparc_fold_builtin): Never fold writes to %gsr.
5692 * config/sparc/visintrin.h (__vis_write_gsr, __vis_read_gsr): New.
5693 * doc/extend.texi: Document new VIS intrinsics.
5695 2011-09-23 Jan Hubicka <jh@suse.cz>
5697 * ipa-inline-transform.c (inline_call): Add comment.
5698 * ipa-inline.h (inline_param_summary): New structure and vector.
5699 (struct inline_edge_summary): Add param field.
5700 * ipa-inline-analysis.c (CHANGED): New constant.
5701 (add_clause): Handle CHANGED and NOT_CONSTANT.
5702 (predicate_probability): New function.
5703 (dump_condition): Dump CHANGED predicate.
5704 (evaluate_conditions_for_known_args): Handle ERROR_MARK as marker
5705 of unknown function wide invariant.
5706 (evaluate_conditions_for_edge): Handle change probabilities.
5707 (inline_edge_duplication_hook): Copy param summaries.
5708 (inline_edge_removal_hook): Free param summaries.
5709 (dump_inline_edge_summary): Fix dumping of indirect edges and callee
5710 sizes; dump param summaries.
5711 (will_be_nonconstant_predicate): Use CHANGED predicate.
5712 (record_modified_bb_info): New structure.
5713 (record_modified): New function.
5714 (param_change_prob): New function.
5715 (estimate_function_body_sizes): Compute param summaries.
5716 (estimate_edge_size_and_time): Add probability argument.
5717 (estimate_node_size_and_time): Add inline_param_summary argument;
5718 handle predicate probabilities.
5719 (remap_predicate): Fix formating.
5720 (remap_edge_change_prob): New function.
5721 (remap_edge_summaries): Rename from ...; use remap_edge_change_prob.
5722 (remap_edge_predicates): ... this one.
5723 (inline_merge_summary): Remap edge summaries; handle predicate
5724 probabilities; remove param summaries after we are done.
5725 (do_estimate_edge_time): Update.
5726 (do_estimate_edge_growth): Update.
5727 (read_inline_edge_summary): Read param info.
5728 (inline_read_summary): Fix formating.
5729 (write_inline_edge_summary): Write param summaries.
5731 2011-09-23 Jakub Jelinek <jakub@redhat.com>
5733 * config/i386/i386.c (ix86_print_operand): Handle %~.
5734 (ix86_print_operand_punct_valid_p): Return true also for '~'.
5735 * config/i386/sse.md (i128): New mode_attr.
5736 (vec_extract_hi_<mode>, vec_extract_hi_<mode>,
5737 avx_vbroadcastf128_<mode>, *avx_vperm2f128<mode>_full,
5738 *avx_vperm2f128<mode>_nozero, vec_set_lo_<mode>,
5739 vec_set_hi_<mode>, *vec_concat<mode>_avx): Use <i128> in the
5740 patterns, use "<sseinsnmode>" for "mode" attribute.
5741 (vec_extract_hi_v16hi, vec_extract_hi_v32qi, vec_set_lo_v16hi,
5742 vec_set_hi_v16hi, vec_set_lo_v32qi, vec_set_hi_v32qi): Use
5743 %~128 in the patterns, use "OI" for "mode" attribute.
5745 2011-09-23 Georg-Johann Lay <avr@gjlay.de>
5748 * config/avr/avr.md (adjust_len): Add alternatives "tsthi",
5750 (*cmpqi_sign_extend): Use s8_operand.
5751 (*cmphi, *cmpsi): Rewrite using avr_out_compare.
5752 * config/avr/avr-protos.h (compare_diff_p, compare_eq_p): Remove
5754 (out_tsthi, out_tstsi): Remove prototypes.
5755 (avr_out_tsthi, avr_out_tstsi): New prototypes.
5756 * config/avr/avr.c (out_tsthi, out_tstsi): Remove functions.
5757 (avr_asm_len): Negative length now sets *plen to -length.
5758 (compare_sign_p): Return bool instead of int.
5759 (compare_diff_p, compare_eq_p): Ditto and make static.
5760 (avr_out_tsthi): New function.
5761 (avr_out_tstsi): New function.
5762 (avr_out_compare): New function.
5763 (adjust_insn_length): Handle ADJUST_LEN_TSTHI, ADJUST_LEN_TSTSI,
5766 2011-09-23 Georg-Johann Lay <avr@gjlay.de>
5769 * config/avr/avr.md: (adjust_len): Add alternative "out_plus".
5770 (addsi3): Rewrite using QI scratch register. Adjust text
5771 peepholes using plus:SI.
5772 (*addsi3_zero_extend.hi): New insn.
5773 (*subsi3_zero_extend.hi): New insn.
5774 (*subhi3_zero_extend1): Set attribute "cc" to "set_czn".
5775 (*subsi3_zero_extend): Ditto.
5776 (subsi3): Change predicate #2 to register_operand.
5777 * config/avr/avr-protos.h (avr_out_plus): New prototype.
5778 (avr_out_plus_1): New static function.
5779 (avr_out_plus): New function.
5780 (adjust_insn_length): Handle ADJUST_LEN_OUT_PLUS.
5782 2011-09-23 Jakub Jelinek <jakub@redhat.com>
5784 * config/i386/i386.c (ix86_prepare_sse_fp_compare_args): For
5785 GE/GT/UNLE/UNLT swap arguments and condition even for TARGET_AVX.
5787 2011-09-23 Ian Lance Taylor <iant@google.com>
5789 * godump.c (go_define): Treat a single character in single quotes,
5790 or a string, as an operand.
5792 2011-09-23 Martin Jambor <mjambor@suse.cz>
5794 * ipa-prop.h (jump_func_type): Updated comments.
5795 (ipa_known_type_data): New type.
5796 (ipa_jump_func): Use it to describe known type jump functions.
5797 * ipa-prop.c (ipa_print_node_jump_functions_for_edge): Updated to
5798 reflect the new known type jump function contents.
5799 (compute_known_type_jump_func): Likewise.
5800 (combine_known_type_and_ancestor_jfs): Likewise.
5801 (try_make_edge_direct_virtual_call): Likewise.
5802 (ipa_write_jump_function): Likewise.
5803 (ipa_read_jump_function): Likewise.
5804 * ipa-cp.c (ipa_value_from_known_type_jfunc): New function.
5805 (ipa_value_from_jfunc): Use ipa_value_from_known_type_jfunc.
5806 (propagate_accross_jump_function): Likewise.
5808 2011-09-23 Georg-Johann Lay <avr@gjlay.de>
5811 * config/avr/avr.md (rotlqi3): Support all offsets 0..7.
5812 (rotlqi3_4): Turn insn into expander.
5813 (*rotlqi3): New insn.
5814 (rotlhi3, rotlsi3): Support rotate left/right by 1.
5815 (*rotlhi2.1, *rotlhi2.15): New insns.
5816 (*rotlsi2.1, *rotlsi2.31): New insns.
5817 * config/avr/constraints.md (C03, C05, C06, C07): New constraints.
5819 2011-09-23 Bin Cheng <bin.cheng@arm.com>
5821 * config/arm/bpabi.h (BE8_LINK_SPEC): Add cortex-m arch and processors.
5823 2011-09-22 Maxim Kuvyrkov <maxim@codesourcery.com>
5825 * ipa-prop.c (ipa_print_node_jump_functions): Fix typos.
5827 2011-09-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
5829 * reload.c (find_reloads): Set operand_mode to Pmode for address
5830 operands consisting of just a CONST_INT.
5832 2011-09-22 Uros Bizjak <ubizjak@gmail.com>
5835 * config/i386/i386.c (ix86_expand_sse_movcc): When generating
5836 blendv, force op_true to register if it doesn't satisfy
5837 nonimmediate_operand predicate.
5839 2011-09-22 Richard Sandiford <rdsandiford@googlemail.com>
5843 * calls.c (emit_library_call_value_1): Use BLOCK_REG_PADDING to
5844 get the locate.where_pad value for register-only arguments.
5845 * config/arm/arm.c (arm_pad_arg_upward): Remove HFmode handling.
5846 (arm_pad_reg_upward): Handle null types.
5848 2011-09-22 Jan Hubicka <jh@suse.cz>
5850 * ipa-inline-analysis.c: Fix overly long lines.
5852 2011-09-22 Jan Hubicka <jh@suse.cz>
5854 * ipa-inline-transform.c (inline_call): Always update jump functions
5856 * ipa-inline.c (ipa_inline): Likewise; do not call
5857 ipa_create_all_structures_for_iinln.
5858 (ipa_inline): Always free jump functions.
5859 * ipa-inline-analysis.c (evaluate_conditions_for_edge): Remove hack.
5860 (remap_edge_predicates): Fix pasto.
5861 (inline_merge_summary): Remove nlined edge predicate; remove hack.
5862 (inline_analyze_function): Always initialize jump functions.
5863 (inline_generate_summary): Likewise.
5864 (inline_write_summary): Always write jump functions when ipa-cp
5866 (inline_read_summary): Always read jump functions when ipa-cp
5868 * ipa-prop.c (iinlining_processed_edges): Remove.
5869 (update_indirect_edges_after_inlining): Do not use
5870 iinlining_processed_edges; instead set param_index to -1.
5871 (propagate_info_to_inlined_callees): Only try to indirect inlining
5872 when asked to do so; update jump functions of indirect calls, too;
5873 remove jump functions of the inlined edge.
5874 (ipa_edge_duplication_hook): Do not copy iinlining_processed_edges.
5875 (ipa_create_all_structures_for_iinln): Remove.
5876 (ipa_free_all_structures_after_iinln): Do not free
5877 iinlining_processed_edges.
5878 * ipa-prop.h (ipa_create_all_structures_for_iinln): Remove.
5880 2011-09-22 Richard Sandiford <richard.sandiford@linaro.org>
5882 * config/arm/predicates.md (expandable_comparison_operator): New
5883 predicate, extracted from...
5884 (arm_comparison_operator): ...here.
5885 * config/arm/arm.md (cbranchsi4, cbranchsf4, cbranchdf4, cbranchdi4)
5886 (cstoresi4, cstoresf4, cstoredf4, cstoredi4, movsicc, movsfcc)
5887 (movdfcc): Use expandable_comparison_operator.
5889 2011-09-22 Georg-Johann Lay <avr@gjlay.de>
5893 * config/avr/avr-protos.h (avr_out_bitop): New prototype.
5894 (avr_popcount_each_byte): New prototype.
5895 * config/avr/avr.c (avr_popcount): New static function.
5896 (avr_popcount_each_byte): New function.
5897 (avr_out_bitop): New function.
5898 (adjust_insn_length): ADJUST_LEN_OUT_BITOP dispatches to
5899 avr_out_bitop. Cleanup code.
5900 * config/avr/constraints.md (Ca2, Co2, Cx2): New constraints.
5901 (Ca4, Co4, Cx4): New constraints.
5902 * config/avr/avr.md (adjust_len): Add "out_bitop" insn attribute
5904 (andhi3, iorhi3, xorhi3): Rewrite insns using avr_out_bitop.
5905 (andsi3, iorsi3, xorsi3): Ditto.
5906 (*iorhi3_clobber, *iorsi3_clobber): Remove insns.
5908 2011-09-22 Ira Rosen <ira.rosen@linaro.org>
5910 PR tree-optimization/50451
5911 * tree-vect-slp.c (vect_get_constant_vectors): Don't fail for
5912 constant operands in reduction.
5913 (vect_get_slp_defs): Don't create vector operand for NULL scalar
5916 2011-09-22 David S. Miller <davem@davemloft.net>
5918 * config/sparc/sparc.c (sparc_vis_init_builtins): Do not mark
5919 fpack16, fpack32, fpackfix as const.
5921 * config/sparc/sparc.md (G[0-7]_REG, O[0-7]_REG, L[0-7]_REG,
5922 I[0-7]_REG, F[0-62]_REG, FCC[0-3]_REG, CC_REG, SFP_REG): New
5923 constants. Use them everywhere.
5925 2011-09-22 Oleg Endo <oleg.endo@t-online.de>
5927 * config/sh/sh.c (andcosts): Renamed to and_xor_ior_costs.
5928 Added AND special case. Adapted comments.
5929 (sh_rtx_costs): Added XOR and IOR case.
5931 2011-09-21 Jan Hubicka <jh@suse.cz>
5933 * ipa-inline-analsis.c (compute_inline_parameters): Set
5934 cfun and current_function_decl.
5936 2011-09-21 Jan Hubicka <jh@suse.cz>
5938 * ipa-inline-analysis.c (set_cond_stmt_execution_predicate): Allow
5939 handled components in parameter of builtin_constant_p.
5940 (will_be_nonconstant_predicate): Allow loads of non-SSA parameters.
5942 2011-09-21 Jan Hubicka <jh@suse.cz>
5944 * ipa-inline.c (relative_time_benefit): Fix wrong bracketting.
5945 * ipa-inline.h (estimate_edge_time): Fix pasto.
5946 * ipa-inline-analysis.c (do_estiamte_edge_time): Remove capping.
5948 2011-09-21 Jakub Jelinek <jakub@redhat.com>
5950 * config/i386/i386.c (ix86_expand_sse_movcc): Use
5951 blendvps, blendvpd and pblendvb if possible.
5953 2011-09-21 Uros Bizjak <ubizjak@gmail.com>
5956 * config/i386/sse.md (xop_pcmov_<mode><avxsizesuffix>): Change
5957 operand 1 predicate to register_operand and operand 2 predicate
5958 to nonimmediate_operand.
5959 * config/i386/i386.c (ix86_expand_sse_movcc): When generating
5960 xop_pcmov, force op_true to register. Also, force op_false to
5961 register if it doesn't satisfy nonimmediate_operand predicate.
5963 2011-09-21 Kirill Yukhin <kirill.yukhin@intel.com>
5965 * config/i386/bmi2intrin.h (_mulx_u64): New.
5968 2011-09-21 Jan Hubicka <jh@suse.cz>
5970 PR tree-optimization/50433
5971 * ipa-inline-analysis.c (eliminated_by_inlining_prob):
5972 Use get_base_address.
5974 2011-09-21 Jakub Jelinek <jakub@redhat.com>
5976 * config/i386/sse.md (<code><mode>3 smaxmin:VI124_128 expander): Use
5977 nonimmediate_operand instead of register_operand predicate for operands
5978 1 and 2, force them into registers if expanding them as comparison.
5979 (<code><mode>3 umaxmin:VI124_128 expander): Similarly. For UMAX
5980 V8HImode force into register just operand 1.
5982 2011-09-21 Georg-Johann Lay <avr@gjlay.de>
5985 * config/avr/avr.c (avr_function_arg_advance): Change error to
5986 warning if a fixed register is needed as function argument.
5988 2011-09-21 Georg-Johann Lay <avr@gjlay.de>
5992 * config/avr/avr.md (adjust_len): New insn attribute.
5993 (*reload_insi, *reload_insf): Use it.
5994 (*movsi, *movsf): Use new interface of output_movsisf.
5995 * config/avr/avr-protos.h (output_movsisf): Change prototype.
5996 * config/avr/avr.c (output_movsisf): Ditto.
5997 (adjust_insn_length): Use insn attribute "adjust_len" to adjust
5998 lengths of insns *reload_insi, *reload_insf.
5999 (output_reload_insisf_1): New static function.
6000 (output_reload_insisf): Use it.
6002 2011-09-21 David S. Miller <davem@davemloft.net>
6004 * config/sparc/sparc.c (def_builtin): Change from macro into function.
6005 (def_builtin_const): New.
6006 (sparc_vis_init_builtins): Use def_builtin_const for all VIS builtins
6007 other than alignaddr and falignaddr.
6009 * config/sparc/sparc.md (UNSPEC_FCMPLE, UNSPEC_FCMPNE, UNSPEC_FCMPGT,
6010 UNSPEC_FCMPEQ): New unspec codes.
6011 (fcmple16_vis, fcmple32_vis, fcmpne16_vis, fcmpne32_vis, fcmpgt16_vis,
6012 fcmpgt32_vis, fcmpeq16_vis, fcmpeq32_vis): New patterns.
6013 * config/sparc/sparc.c (sparc_vis_init_builtins): Create builtins for
6014 new pixel compare VIS patterns.
6015 * config/sparc/visintrin.h (__vis_fcmple16, __vis_fcmple32,
6016 __vis_fcmpne16, __vis_fcmpne32, __vis_fcmpgt16, __vis_fcmpgt32,
6017 __vis_fcmpeq16, __vis_fcmpeq32): New.
6018 * doc/extend.texi: Document new pixel compare VIS intrinsics.
6020 2011-09-21 Tom de Vries <tom@codesourcery.com>
6022 * final.c (final): Handle if JUMP_LABEL is not LABEL_P.
6024 2011-09-20 David S. Miller <davem@davemloft.net>
6026 * config/sparc/sparc.md (UNSPEC_ALIGNADDRL): New unspec.
6027 (aligneddrl<P:mode>_vis): New pattern.
6028 (edge8_vis, edge8l_vis, edge16_vis, edge16l_vis, edge32_vis,
6029 edge32l_vis): Adjust to take Pmode arguments, and return SImode.
6030 * config/sparc/sparc.c (sparc_vis_init_builtins): Handle new
6031 alignaddrl insn, and adjust edge operations for updated types.
6032 * config/sparc/visintrin.h: Likewise.
6033 * doc/extend.texi: Make typing in VIS documentation match reality.
6035 2011-09-20 Terry Guo <terry.guo@arm.com>
6037 * config/arm/arm-arches.def: Add armv6s-m.
6038 * config/arm/arm-tables.opt: Regenerate.
6040 2011-09-20 Wei Guozhi <carrot@google.com>
6042 PR rtl-optimization/49452
6043 * postreload.c (reload_combine): Invalidate use information when across
6046 2011-09-19 Maxim Kuvyrkov <maxim@codesourcery.com>
6048 * haifa-sched.c (has_edge_p, prev_non_location_insn, check_cfg):
6049 Remove maintenance overhead.
6050 (haifa_sched_init, sched_finish): Update.
6052 2011-09-19 Uros Bizjak <ubizjak@gmail.com>
6054 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use if_then_else RTX
6055 to calculate unit, prefix_rep and prefix_data16 attributes.
6056 (*mov<mode>_internal): Ditto for unit attribute.
6057 (*movv2sf_internal_rex64): Ditto for unit and prefix_rep attributes.
6058 (*movv2sf_internal): Ditto.
6059 * config/i386/sse.md (VI1248_256): Remove mode iterator.
6060 (avx2_eq<mode>3): Use VI_256 instead of VI1248_256.
6061 (*avx2_eq<mode>3): Ditto.
6062 (avx2_gt<mode>3): Ditto.
6064 2011-09-19 Uros Bizjak <ubizjak@gmail.com>
6066 * config/i386/i386.md (maxmin): New code iterator.
6067 * config/i386/sse.md (<maxmin:code><mode>3): Macroize expander
6068 from <umaxmin:code><mode>3 and <smaxmin:code><mode>3 using maxmin
6070 (*avx2_<maxmin:code><mode>3): Macroize isn from
6071 *avx2_<umaxmin:code><mode>3 and *avx2_<smaxmin:code><mode>3 using
6072 maxmin code iterator.
6073 (<smaxmin:code><VI124_128:mode>3): Merge with <smaxmin:code>v8hi3.
6074 (<umaxmin:code><VI124_128:mode>3): Merge with umaxv4si3 and
6075 <umaxmin:code>v16qi3.
6077 2011-09-19 Alan Modra <amodra@gmail.com>
6078 Michael Meissner <meissner@linux.vnet.ibm.com>
6081 * config/rs6000/rs6000.md (call_indirect_aix<ptrsize>): Do not
6082 split the load of the indirect function's TOC from the call to
6083 prevent the compiler from moving the load of the new TOC above
6084 code that references the current function's TOC.
6085 (call_indirect_aix<ptrsize>_internal): Ditto.
6086 (call_indirect_aix<ptrsize>_nor11): Ditto.
6087 (call_indirect_aix<ptrsize>_internal2): Ditto.
6088 (call_value_indirect_aix<ptrsize>): Ditto.
6089 (call_value_indirect_aix<ptrsize>_internal): Ditto.
6090 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
6091 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
6093 2011-09-19 Jakub Jelinek <jakub@redhat.com>
6095 * config/i386/sse.md (*sse4_1_extractps): Change into
6096 define_insn_and_split, add =x 0 n and =x x n alternatives
6097 and split them after reload.
6099 2011-09-19 Alexandre Oliva <aoliva@redhat.com>
6101 * tree.h (TREE_NOT_CHECK4): Rename from bogus NON_TREE_CHECK4.
6103 2011-09-19 Alexandre Oliva <aoliva@redhat.com>
6105 * emit-rtl.c (copy_insn_1): Do not copy DEBUG_EXPRs.
6107 2011-09-19 Ira Rosen <ira.rosen@linaro.org>
6109 PR tree-optimization/50413
6110 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail to vectorize
6111 a basic block if one of its data-refs can't be analyzed.
6113 2011-09-19 Paul Brook <paul@codesourcery.com>
6115 * config/arm/predicates.md (shift_amount_operand): Check constant
6116 shift count is in range.
6117 (const_shift_operand): Remove.
6119 2011-09-18 Eric Botcazou <ebotcazou@adacore.com>
6120 Iain Sandoe <developer@sandoe-acoustics.co.uk>
6123 * config/rs6000/rs6000.md (probe_stack): Use explicit operand.
6124 * config/rs6000/rs6000.c (output_probe_stack_range): Likewise.
6126 2011-09-18 H.J. Lu <hongjiu.lu@intel.com>
6128 * config/i386/bmiintrin.h: Remove tmp.
6129 * config/i386/tbmintrin.h: Likewise.
6131 2011-09-18 Ira Rosen <ira.rosen@linaro.org>
6133 PR tree-optimization/50414
6134 * tree-vect-slp.c (vect_get_constant_vectors): Handle MAX_EXPR and
6137 2011-09-18 Ira Rosen <ira.rosen@linaro.org>
6139 PR tree-optimization/50412
6140 * tree-vect-data-refs.c (vect_analyze_group_access): Fail for
6141 acceses that require epilogue loop if vectorizing outer loop.
6143 2011-09-17 David S. Miller <davem@davemloft.net>
6145 * config/sparc/sparc.md (UNSPEC_EDGE8, UNSPEC_EDGE8L,
6146 UNSPEC_EDGE16, UNSPEC_EDGE16L, UNSPEC_EDGE32, UNSPEC_EDGE32L):
6148 (define_attr type): New type 'edge'.
6149 (edge8_vis, edge8l_vis, edge16_vis, edge16l_vis, edge32_vis,
6150 edge32l_vis): New patterns.
6151 * config/sparc/ultra1_2.md: Add insn reservation for 'edge'.
6152 * config/sparc/ultra3.md: Likewise.
6153 * config/sparc/niagara.md: Likewise.
6154 * config/sparc/niagara2.md: Likewise.
6155 * config/sparc/sparc.d (sparc_vis_init_builtins): Generate
6156 builtins for VIS edge instructions.
6157 * config/sparc/visintrin.h (__vis_edge8, __vis_edge8l)
6158 (__vis_edge16, __vis_edge16l, __vis_edge32, __vis_edge32l): New
6160 (__v8qi, __v4qi): Make unsigned.
6161 (__vis_faligndatadi, ___vis_faligndatav2si, __vis_faligndatav4hi,
6162 __vis_faligndatav8qi, __vis_fmul8x16au, __vis_fmul8x16al,
6163 __vis_fpack32): Fix types.
6164 * doc/extend.texi: Document new 'edge' VIS intrinsics.
6166 * gcc/config/sparc/sparc.c (niagara2_costs): Adjust integer
6168 (niagara3_costs): New.
6169 (sparc_option_override): Use it.
6170 * gcc/config/sparc/niagara2.md: Adjust with more accurate
6171 Niagara-3 reservations.
6173 2011-09-17 Jakub Jelinek <jakub@redhat.com>
6175 * config/i386/sse.md (VIMAX_AVX2): Change V4DI to V2TI.
6176 (sse2_avx, sseinsnmode): Add V2TI.
6177 (REDUC_SMINMAX_MODE): New mode iterator.
6178 (reduc_smax_v4sf, reduc_smin_v4sf, reduc_smax_v8sf,
6179 reduc_smin_v8sf, reduc_smax_v4df, reduc_smin_v4df): Remove.
6180 (reduc_<code>_<mode>): New smaxmin and umaxmin expanders.
6181 (sse2_lshrv1ti3): Rename to...
6182 (<sse2_avx2>_lshr<mode>3): ... this. Use VIMAX_AVX2 mode
6183 iterator. Move before umaxmin expanders.
6184 * config/i386/i386.h (VALID_AVX256_REG_MODE,
6185 SSE_REG_MODE_P): Accept V2TImode.
6186 * config/i386/i386.c (ix86_expand_reduc): Handle V32QImode,
6187 V16HImode, V8SImode and V4DImode.
6189 * config/i386/i386.c (ix86_build_const_vector): Handle V8SImode
6191 (ix86_build_signbit_mask): Likewise.
6192 (ix86_expand_int_vcond): Likewise. Handle V16HImode and V32QImode.
6193 (bdesc_args): Use CODE_FOR_{s,u}m{ax,in}v{32q,16h,8s}i3
6194 instead of CODE_FOR_avx2_{s,u}m{ax,in}v{32q,16h,8s}i3.
6195 * config/i386/sse.md (avx2_<code><mode>3 umaxmin expand): Rename to...
6196 (<code><mode>3) ... this.
6197 (avx2_<code><mode>3 smaxmin expand): Rename to...
6198 (<code><mode>3) ... this.
6199 (smax<mode>3, smin<mode>3): Macroize using smaxmin code iterator.
6200 (smaxv2di3, sminv2di3): Macroize using smaxmin code iterator and
6201 VI8_AVX2 mode iterator.
6202 (umaxv2di3, uminv2di3): Macroize using umaxmin code iterator and
6203 VI8_AVX2 mode iterator.
6204 (vcond<V_256:mode><VI_256:mode>, vcondu<V_256:mode><VI_256:mode>):
6207 2011-09-17 Richard Sandiford <rdsandiford@googlemail.com>
6209 * config/ia64/itanium2.md: Use match_test rather than eq/ne symbol_ref
6212 2011-09-16 David S. Miller <davem@davemloft.net>
6214 * config/sparc/visintrin.h: New file.
6215 * config.gcc: Add it to extra_headers on sparc.
6217 2011-09-16 Jakub Jelinek <jakub@redhat.com>
6219 * config/i386/i386.c (ix86_expand_reduc_v4sf): Rename to ...
6220 (ix86_expand_reduc): ... this. Handle also V8SFmode and V4DFmode.
6221 * config/i386/sse.md (reduc_splus_v4sf, reduc_smax_v4sf,
6222 reduc_smin_v4sf): Adjust callers.
6223 (reduc_smax_v8sf, reduc_smin_v8sf, reduc_smax_v4df, reduc_smin_v4df):
6226 * config/i386/sse.md (vec_extract_hi_<mode>,
6227 vec_extract_hi_v16hi, vec_extract_hi_v32qi): Use
6228 vextracti128 instead of vextractf128 for -mavx2 and
6229 integer vectors. For V4DFmode fix up mode attribute.
6230 (VEC_EXTRACT_MODE): For TARGET_AVX add 32-byte vectors.
6231 (vec_set_lo_<mode>, vec_set_hi_<mode>): For VI8F_256 modes use V4DF
6232 instead of V8SF mode attribute.
6233 (avx2_extracti128): Change into define_expand.
6234 * config/i386/i386.c (ix86_expand_vector_extract): Handle
6235 32-byte vector modes if TARGET_AVX.
6237 2011-09-16 Georg-Johann Lay <avr@gjlay.de>
6239 * config/avr/avr.md: (umulqihi3, mulqihi3): Write as one pattern.
6240 (umulqi3_highpart, smulqi3_highpart): Ditto.
6241 (*maddqihi4.const, *umaddqihi4.uconst): Ditto.
6242 (*msubqihi4.const, *umsubqihi4.uconst): Ditto.
6243 (*muluqihi3.uconst, *mulsqihi3.sconst): Ditto.
6245 2011-09-16 Georg-Johann Lay <avr@gjlay.de>
6248 * config/avr/avr.md (*ashiftqihi2.signx.1): New insn.
6249 (*maddqi4, *maddqi4.const): New insns.
6250 (*msubqi4, *msubqi4.const): New insns.
6251 * config/avr/avr.c (avr_rtx_costs): Record costs of above in cases
6252 PLUS:QI and MINUS:QI. Increase costs of multiply-add/-sub for
6253 HImode by 1 in the case of multiplying with a CONST_INT.
6254 Record cost of *ashiftqihi2.signx.1 in case ASHIFT:QI.
6256 2011-09-15 Jan Hubicka <jh@suse.cz>
6259 * gimple-fold.c (gimple_get_virt_method_for_binfo): Do not ICE on
6260 error_mark_node in the DECL_INITIAL of vtable.
6262 2011-09-15 Diego Novillo <dnovillo@google.com>
6264 * Makefile.in (SYSROOT_CFLAGS_FOR_TARGET): Define from
6265 @SYSROOT_CFLAGS_FOR_TARGET@.
6266 * configure.ac (SYSROOT_CFLAGS_FOR_TARGET): Set from build-sysroot.
6267 * configure: Regenerate.
6268 (site.exp): Add definition of TEST_ALWAYS_FLAGS.
6269 Remove setting of GCC_UNDER_TEST.
6271 2011-09-15 Uros Bizjak <ubizjak@gmail.com>
6273 * config/i386/i386.c (output_fp_compare): Return %v prefixed
6274 instruction mnemonics for TARGET_AVX.
6276 * config/i386/i386.md (*movdf_internal_rex64): use cond RTX in
6277 "type" attribute calculation.
6278 (*movdf_internal): Ditto.
6279 (*movsf_internal): Ditto.
6281 2011-09-15 James Greenhalgh <james.greenhalgh@arm.com>
6283 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): New builtin macro.
6285 2011-09-15 Jason Merrill <jason@redhat.com>
6288 * expr.c (count_type_elements): Handle NULLPTR_TYPE.
6290 2011-09-15 Jan Hubicka <jh@suse.cz>
6292 * ipa-inline-analysis.c (add_condition): Add conditions parameter;
6293 simplify obviously true clauses.
6294 (and_predicates, or_predicates): Add conditions parameter.
6295 (inline_duplication_hoook): Update.
6296 (mark_modified): New function.
6297 (unmodified_parm): New function.
6298 (eliminated_by_inlining_prob, (set_cond_stmt_execution_predicate,
6299 set_switch_stmt_execution_predicate, will_be_nonconstant_predicate):
6300 Use unmodified_parm.
6301 (estimate_function_body_sizes): Update.
6302 (remap_predicate): Update.
6304 2011-09-15 Ira Rosen <ira.rosen@linaro.org>
6306 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence): Allow
6307 read-after-read dependencies in basic block SLP.
6309 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
6311 * config/sparc/sparc.md: Use match_test rather than eq/ne symbol_ref
6314 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
6316 * config/sh/sh.md: Use match_test rather than eq/ne symbol_ref
6319 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
6321 * config/s390/s390.md: Use match_test rather than eq/ne symbol_ref
6324 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
6326 * config/rs6000/rs6000.md: Use match_test rather than eq/ne symbol_ref
6328 * config/rs6000/constraints.md: Likewise.
6330 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
6332 * config/microblaze/microblaze.md: Use match_test rather than
6333 eq/ne symbol_ref throughout file.
6335 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
6337 * config/bfin/bfin.md: Use match_test rather than eq/ne symbol_ref
6340 2011-09-14 Tom de Vries <tom@codesourcery.com>
6343 * explow.c (emit_stack_restore): Set crtl->need_drap if
6344 stack_restore is emitted.
6346 2011-09-14 Julian Brown <julian@codesourcery.com>
6348 * config/arm/arm.c (arm_override_options): Add unaligned_access
6350 (arm_file_start): Emit attribute for unaligned access as appropriate.
6351 * config/arm/arm.md (UNSPEC_UNALIGNED_LOAD)
6352 (UNSPEC_UNALIGNED_STORE): Add constants for unspecs.
6353 (insv, extzv): Add unaligned-access support.
6354 (extv): Change to expander. Likewise.
6355 (extzv_t1, extv_regsi): Add helpers.
6356 (unaligned_loadsi, unaligned_loadhis, unaligned_loadhiu)
6357 (unaligned_storesi, unaligned_storehi): New.
6358 (*extv_reg): New (previous extv implementation).
6359 * config/arm/arm.opt (munaligned_access): Add option.
6360 * config/arm/constraints.md (Uw): New constraint.
6361 * expmed.c (store_bit_field_1): Adjust bitfield numbering according
6362 to size of access, not size of unit, when BITS_BIG_ENDIAN !=
6363 BYTES_BIG_ENDIAN. Don't use bitfield accesses for
6364 volatile accesses when -fstrict-volatile-bitfields is in effect.
6365 (extract_bit_field_1): Likewise.
6367 2011-09-14 Richard Sandiford <richard.sandiford@linaro.org>
6369 * simplify-rtx.c (simplify_subreg): Check that the inner mode is
6370 a scalar integer before applying integer-only optimisations to
6373 2011-09-14 Bernd Schmidt <bernds@codesourcery.com>
6375 * config/mips/mips.c (mips_expand_epilogue): Generate a
6376 simple_return only if the return address is in r31.
6378 2011-09-13 Bernd Schmidt <bernds@codesourcery.com>
6380 * cfgcleanup.c (try_head_merge_bb): If get_condition returns
6381 NULL for a jump that is a cc0 insn, pick the previous insn for
6384 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
6386 * config/v850/v850.md: Use match_test rather than eq/ne symbol_ref
6389 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
6391 * config/pa/pa.md: Use match_test rather than eq/ne symbol_ref
6394 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
6396 * config/mn10300/mn10300.md: Use match_test rather than eq/ne
6397 symbol_ref throughout file.
6399 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
6401 * config/m68k/m68k.md: Use match_test rather than eq/ne symbol_ref
6404 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
6406 * config/h8300/h8300.md: Use match_test rather than eq/ne symbol_ref
6409 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
6411 * config/arm/arm.md: Use match_test rather than eq/ne symbol_ref
6413 * config/arm/neon.md: Likewise.
6414 * config/arm/vfp.md: Likewise.
6415 * config/arm/thumb2.md: Likewise.
6416 * config/arm/cortex-m4.md: Likewise.
6418 2011-09-13 Sevak Sargsyan <sevak.sargsyan@ispras.ru>
6420 * config/arm/neon.md (neon_vabd<mode>_2, neon_vabd<mode>_3): New
6421 define_insn patterns for combine.
6423 2011-09-13 Giuseppe Scrivano <gscrivano@gnu.org>
6425 * reorg.c: Always define make_return_insns.
6427 2011-09-13 Jan Hubicka <jh@suse.cz>
6430 * cgraphunit.c (assemble_thunks_and_aliases): Force alias to be output.
6432 2011-09-13 Jan Hubicka <jh@suse.cz>
6435 * ipa-inline-transform.c (can_remove_node_now_p): Fix thunkos.
6437 2011-09-13 Paul Brook <paul@codesourcery.com>
6439 * config/arm/arm.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
6440 (ARM_TARGET2_DWARF_FORMAT): Provide default definition.
6441 * config/arm/linux-eabi.h (ARM_TARGET2_DWARF_FORMAT): Define.
6442 * config/arm/symbian.h (ARM_TARGET2_DWARF_FORMAT): Define.
6443 * config/arm/uclinux-eabi.h(ARM_TARGET2_DWARF_FORMAT): Define.
6444 * config/arm/t-bpabi (EXTRA_HEADERS): Add unwind-arm-common.h.
6445 * config/arm/t-symbian (EXTRA_HEADERS): Add unwind-arm-common.h.
6446 * config/c6x/c6x.c (c6x_output_file_unwind): Don't rely on dwarf2 code
6447 enabling unwind tables.
6448 (c6x_debug_unwind_info): New function.
6449 (TARGET_ARM_EABI_UNWINDER): Define.
6450 (TARGET_DEBUG_UNWIND_INFO): Define.
6451 * config/c6x/c6x.h (DWARF_FRAME_RETURN_COLUMN): Define.
6452 (TARGET_EXTRA_CFI_SECTION): Remove.
6453 * config/c6x/t-c6x-elf (EXTRA_HEADERS): Set.
6454 * ginclude/unwind-arm-common.h: New file.
6456 2011-09-13 Georg-Johann Lay <avr@gjlay.de>
6459 * config/avr/predicates.md (const_1_to_6_operand): New predicate.
6460 * config/avr/avr.md: (extend_s): New code attribute.
6461 (mul_r_d): New code attribute.
6462 (*maddqihi4, *umaddqihi4): New insns.
6463 (*msubqihi4, *umsubqihi4): New insns.
6464 (*usmaddqihi4, *sumaddqihi4): New insns.
6465 (*usmsubqihi4, *susubdqihi4): New insns.
6466 (*umaddqihi4.uconst, *maddqihi4.sconst): New insn-and-splits.
6467 (*umsubqihi4.uconst, *msubqihi4.sconst): New insn-and-splits.
6468 (*umsubqihi4.uconst.ashift): New insn-and-split.
6469 (*msubqihi4.sconst.ashift): New insn-and-split.
6470 (*sumaddqihi4.uconst): New insn-and-split.
6471 (*sumsubqihi4.uconst): New insn-and-split.
6472 * config/avr/avr.c (avr_rtx_costs): Report costs of above in case
6473 PLUS:HI and MINUS:HI.
6475 2011-09-13 Revital Eres <revital.eres@linaro.org>
6477 modulo-sched.c (remove_node_from_ps): Return void instead of bool.
6478 (optimize_sc): Adjust call to remove_node_from_ps.
6479 (sms_schedule): Add print info.
6481 2011-09-13 Bernd Schmidt <bernds@codesourcery.com>
6483 * rtl.c (copy_rtx): Do not handle frame_related, jump or call
6486 2011-09-12 Jakub Jelinek <jakub@redhat.com>
6489 * dwarf2cfi.c (add_cfis_to_fde): Ignore non-active insns in between
6490 NOTE_INSN_CFI notes, with the exception of
6491 NOTE_INSN_SWITCH_TEXT_SECTIONS.
6493 2011-09-12 Bernd Schmidt <bernds@codesourcery.com>
6494 Richard Sandiford <rdsandiford@googlemail.com>
6496 * config/mips/mips.c (mips_epilogue): New structure.
6497 (mips16e_save_restore_reg): Queue REG_CFA_RESTORE notes when
6498 restoring registers.
6499 (mips_epilogue_emit_cfa_restores): New function.
6500 (mips_epilogue_set_cfa): Likewise.
6501 (mips_restore_reg): Queue REG_CFA_RESTORE notes. When restoring
6502 the current CFA register from the stack, redefine the CFA in terms
6503 of the stack pointer.
6504 (mips_expand_epilogue): Set up mips_epilogue. Attach CFA information
6505 to the epilogue instructions.
6507 2011-09-12 Richard Sandiford <rdsandiford@googlemail.com>
6509 * config/mips/mips.c (mips16e_save_restore_reg): Add a reg_parm_p
6511 (mips16e_build_save_restore): Update accordingly.
6513 2011-09-12 Jakub Jelinek <jakub@redhat.com>
6515 PR rtl-optimization/50212
6516 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
6517 Skip also lps with NULL landing_pad or non-LABEL_P landing_pad.
6520 * calls.c (load_register_parameters): Use use_reg_mode instead
6521 of use_reg when adding a single register CALL_INSN_FUNCTION_USAGE
6523 (expand_call): Set EXPR_LIST mode to TYPE_MODE of the argument
6524 for stack CALL_INSN_FUNCTION_USAGE uses.
6525 * expr.h (use_reg_mode): New prototype.
6526 (use_reg): Changed into inline around use_reg_mode.
6527 * expr.c (use_reg): Renamed to...
6528 (use_reg_mode): ... this. Added MODE argument, set EXPR_LIST
6529 mode to that mode instead of VOIDmode.
6530 * var-tracking.c (prepare_call_arguments): Don't track parameters
6531 whose EXPR_LIST mode is VOIDmode, BLKmode or X mode isn't convertible
6532 to it using lowpart_subreg. Convert VALUE and REG/MEM to the
6535 2011-09-12 Georg-Johann Lay <avr@gjlay.de>
6538 * config/avr/avr.c (AVR_SECTION_PROGMEM): New Define.
6539 (progmem_section): New Variable.
6540 (avr_asm_init_sections): Initialize it.
6541 (TARGET_ASM_SELECT_SECTION): Define to...
6542 (avr_asm_select_section): ... this new Function.
6543 (avr_replace_prefix): New Function.
6544 (avr_asm_function_rodata_section): Use it.
6545 (avr_insert_attributes): Don't add section attribute for PROGMEM.
6546 (avr_section_type_flags): Use avr_progmem_p instead of section
6547 name to detect if object is in PROGMEM.
6548 (avr_asm_named_section): Set section name prefix for objects in
6551 2011-09-12 Jakub Jelinek <jakub@redhat.com>
6554 * config/arm/arm.md (*push_fp_multi): Add % before %( and %) in the
6555 sprintf format string.
6557 2011-09-12 Richard Guenther <rguenther@suse.de>
6559 PR tree-optimization/50343
6560 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Check
6561 that the reduction is over an SSA name before checking its definition.
6563 2011-09-11 Richard Sandiford <rdsandiford@googlemail.com>
6565 * config/cris/cris.md: Use match_test rather than eq/ne symbol_ref
6568 2011-09-11 Richard Sandiford <rdsandiford@googlemail.com>
6570 * config/mips/mips.md: Use match_test rather than eq/ne symbol_ref
6572 * config/mips/sb1.md: Likewise.
6573 * config/mips/predicates.md: Replace (match_test "!...")
6574 with (not (match_test "..."))
6575 * config/mips/constraints.md: Likewise.
6577 2011-09-09 Andrew Stubbs <ams@codesourcery.com>
6579 * config/arm/arm-cores.def (generic-armv7-a): New architecture.
6580 * config/arm/arm-tables.opt: Regenerate.
6581 * config/arm/arm-tune.md: Regenerate.
6582 * config/arm/arm.c (arm_file_start): Output .arch directive when
6583 user passes -mcpu=generic-*.
6584 (arm_issue_rate): Add genericv7a support.
6585 * config/arm/arm.h (EXTRA_SPECS): Add asm_cpu_spec.
6586 (ASM_CPU_SPEC): New define.
6587 * config/arm/elf.h (ASM_SPEC): Use %(asm_cpu_spec).
6588 * config/arm/semi.h (ASM_SPEC): Likewise.
6589 * doc/invoke.texi (ARM Options): Document -mcpu=generic-*
6590 and -mtune=generic-*.
6592 2011-09-09 Richard Guenther <rguenther@suse.de>
6594 PR tree-optimization/50328
6595 * tree-vect-loop.c (vect_is_simple_reduction_1): Allow one
6596 constant or default-def operand.
6598 2011-09-09 Richard Guenther <rguenther@suse.de>
6600 * tree-ssa-pre.c (create_expression_by_pieces): Fold the
6603 2011-09-09 Richard Guenther <rguenther@suse.de>
6605 * gimple.h (fold_stmt_inplace): Adjust to take a gimple_stmt_iterator
6606 instead of a statement.
6607 * gimple-fold.c (fold_stmt_inplace): Likewise.
6608 * sese.c (graphite_copy_stmts_from_block): Adjust.
6609 * tree-ssa-dom.c (propagate_rhs_into_lhs): Likewise.
6610 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Use
6612 (forward_propagate_addr_into_variable_array_index): Likewise.
6613 (forward_propagate_addr_expr_1): adjust.
6614 (associate_plusminus): Likewise.
6615 (ssa_forward_propagate_and_combine): Likewise.
6616 * tree-ssa-mathopts.c (replace_reciprocal): Adjust.
6617 (execute_cse_reciprocals): Likewise.
6618 * tree-ssa.c (insert_debug_temp_for_var_def): Adjust.
6620 2011-09-09 Nick Clifton <nickc@redhat.com>
6622 * config/mn10300/mn10300.c (mn10300_split_and_operand_count):
6623 Return a positive value to indicate that the bits at the
6624 bottom of the register should be cleared.
6626 2011-09-09 Richard Guenther <rguenther@suse.de>
6628 * tree-ssa-operands.c (swap_tree_operands): Always adjust
6629 existing operand positions.
6631 2011-09-09 Richard Guenther <rguenther@suse.de>
6634 * tree-data-ref.c (split_constant_offset): Do not try to handle
6637 2011-09-08 Andrew Stubbs <ams@codesourcery.com>
6639 PR tree-optimization/50318
6640 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Correct
6641 typo in use of mult_rhs1 and mult_rhs2.
6643 2011-09-08 Uros Bizjak <ubizjak@gmail.com>
6645 * config/i386/i386.c (standard_sse_constant_p): Handle AVX2 modes.
6646 (standard_sse_constant_opcode) <case 2>: Change vpcmpeqd template.
6648 2011-09-08 Bernd Schmidt <bernds@codesourcery.com>
6650 * config/arm/arm.md (push_multi): Emit predicates.
6651 (push_fp_multi): Likewise.
6652 * config/arm/arm.c (vfp_output_fstmd): Likewise.
6654 2011-09-08 Dodji Seketeli <dodji@redhat.com>
6656 PR c++/33255 - Support -Wunused-local-typedefs warning
6657 * c-decl.c (lookup_name): Use the new maybe_record_typedef_use.
6658 (pushdecl): Use the new record_locally_defined_typedef.
6659 (store_parm_decls): Allocate cfun->language.
6660 (finish_function): Use the new maybe_warn_unused_local_typedefs,
6661 and free cfun->language.
6662 (c_push_function_context): Allocate cfun->language here only if needed.
6663 (c_pop_function_context): Likewise, mark cfun->language
6664 for collection only when it should be done.
6665 * c-common.c (handle_used_attribute): Don't ignore TYPE_DECL nodes.
6666 * c-typeck.c (c_expr_sizeof_type, c_cast_expr): Use the new
6667 maybe_record_local_typedef_use.
6668 * doc/invoke.texi: Update documentation for
6669 -Wunused-local-typedefs.
6671 2011-09-08 Enkovich Ilya <ilya.enkovich@intel.com>
6673 * config/i386/i386-protos.h (ix86_lea_outperforms): New.
6674 (ix86_avoid_lea_for_add): Likewise.
6675 (ix86_avoid_lea_for_addr): Likewise.
6676 (ix86_split_lea_for_addr): Likewise.
6678 * config/i386/i386.c (LEA_MAX_STALL): New.
6679 (increase_distance): Likewise.
6680 (insn_defines_reg): Likewise.
6681 (insn_uses_reg_mem): Likewise.
6682 (distance_non_agu_define_in_bb): Likewise.
6683 (distance_agu_use_in_bb): Likewise.
6684 (ix86_lea_outperforms): Likewise.
6685 (ix86_ok_to_clobber_flags): Likewise.
6686 (ix86_avoid_lea_for_add): Likewise.
6687 (ix86_avoid_lea_for_addr): Likewise.
6688 (ix86_split_lea_for_addr): Likewise.
6689 (distance_non_agu_define): Search in pred BBs added.
6690 (distance_agu_use): Search in succ BBs added.
6691 (IX86_LEA_PRIORITY): Value changed from 2 to 0.
6692 (LEA_SEARCH_THRESHOLD): Now depends on LEA_MAX_STALL.
6693 (ix86_lea_for_add_ok): Use ix86_lea_outperforms to make decision.
6695 * config/i386/i386.md: Split added to transform non destructive
6696 add into move and add.
6697 (lea_1): transformed into insn_and_split to avoid AGU stalls.
6698 (lea<mode>_2): Likewise.
6700 2011-09-08 Martin Jambor <mjambor@suse.cz>
6702 PR tree-optimization/50287
6703 * ipa-split.c (split_function): Do not create SSA names for
6704 non-gimple-registers.
6706 2011-09-08 Richard Guenther <rguenther@suse.de>
6708 PR tree-optimization/19831
6709 * tree-ssa-dce.c (mark_all_reaching_defs_necessary_1): Also
6710 skip builtins with vdefs that do not really store something.
6711 (propagate_necessity): For calls to free that we can associate
6712 with an allocation function do not mark the freed pointer
6713 definition necessary.
6714 (eliminate_unnecessary_stmts): Remove a call to free if
6715 the associated call to an allocation function is not necessary.
6717 2011-09-08 Richard Guenther <rguenther@suse.de>
6719 PR tree-optimization/19831
6720 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Do not mark
6721 allocation functions as necessary.
6723 2011-09-08 Iain Sandoe <iains@gcc.gnu.org>
6725 * config/darwin-driver.c (darwin_find_version_from_kernel): New routine
6727 (darwin_default_min_version): Amended to provide defaults
6728 for the cross directory case.
6729 (darwin_driver_init): call darwin_default_min_version unconditionally.
6730 * config/darwin.h (DEF_MIN_OSX_VERSION): New.
6731 * config/darwin9.h: Likewise.
6732 * config/darwin10.h: Likewise.
6733 * config/rs6000/darwin7.h: Likewise.
6735 2011-09-08 Jakub Jelinek <jakub@redhat.com>
6738 * config/i386/i386.c (ix86_prepare_sse_fp_compare_args): Return
6739 code early if TARGET_AVX.
6740 (ix86_expand_fp_vcond): Handle LTGT and UNEQ.
6742 2011-09-07 Jakub Jelinek <jakub@redhat.com>
6744 * config/i386/sse.md (sseinsnmode): Remove 32-byte integer vector
6748 * config/i386/sse.md (*andnot<mode>3, *<code><mode>3): Fix up
6749 "mode" attribute computation.
6751 2011-09-07 Bernd Schmidt <bernds@codesourcery.com>
6753 * regrename.c (struct du_head): Make nregs signed.
6754 (closed_chains): Remove.
6755 (create_new_chain): Return the new chain.
6756 (chain_from_id): New static function.
6757 (dump_def_use_chain): Change argument to be an int, indicating
6758 the first ID to print. All callers changed.
6759 (merge_overlapping_regs): Use chain_from_id. Assert that
6760 chains don't conflict with themselves.
6761 (rename_chains): Take no argument. Iterate over id_to_chain
6762 rather to find chains to rename. Clear tick before the main loop.
6763 (struct incoming_reg_info): New struct.
6764 (struct bb_rename_info): New struct.
6765 (init_rename_info, set_incoming_from_chain, merge_chains): New
6767 (regrename_analyze): New static function, broken out of
6768 regrename_optimize. Record and make use of open chain information
6769 at basic block boundaries, and merge chains where possible.
6770 (scan_rtx_reg): Make this_nregs signed. Don't update
6772 (build_def_use): Return a bool to indicate success. All callers
6773 changed. Don't initialize global data here.
6774 (regrename_optimize): Move most code out of here into
6776 * regs.h (add_range_to_hard_reg_set, remove_range_from_hard_reg_set,
6777 range_overlaps_hard_reg_set_p, range_in_hard_reg_set_p): New
6778 static inline functions.
6779 * vec.h (FOR_EACH_VEC_ELT_FROM): New macro.
6781 * bb-reorder.c (insert_section_boundary_note): Don't check
6782 optimize_function_for_speed_p.
6783 (gate_handle_partition_blocks): Do it here instead.
6784 (gate_handle_reorder_blocks): Move preliminary checks here ...
6785 (rest_of_handle_reorder_blocks): ... from here.
6787 2011-09-07 Martin Jambor <mjambor@suse.cz>
6790 * ipa-cp.c (find_more_values_for_callers_subset): Check jump
6791 function index bounds.
6792 (perhaps_add_new_callers): Likewise.
6794 2011-09-07 Martin Jambor <mjambor@suse.cz>
6796 PR tree-optimization/49911
6797 * tree-sra.c (analyze_access_subtree): Change type of to-be-replaced
6798 enumerations to the corresponding plain integer type.
6800 2011-09-07 Richard Guenther <rguenther@suse.de>
6802 PR tree-optimization/50319
6803 * tree-if-conv.c (set_bb_predicate): Assert we only set
6804 canonical predicates.
6805 (add_to_predicate_list): Simplify. Allow TRUTH_NOT_EXPR
6806 around canonical predicates.
6807 (predicate_bbs): Do not re-gimplify already canonical
6808 predicates. Properly unshare them though.
6809 (find_phi_replacement_condition): Simplify.
6811 2011-09-07 Richard Sandiford <richard.sandiford@linaro.org>
6814 * config/arm/arm-protos.h (maybe_get_arm_condition_code): Declare.
6815 * config/arm/arm.c (maybe_get_arm_condition_code): New function,
6816 reusing the old code from get_arm_condition_code. Return ARM_NV
6817 for invalid comparison codes.
6818 (get_arm_condition_code): Redefine in terms of
6819 maybe_get_arm_condition_code.
6820 * config/arm/predicates.md (arm_comparison_operator): Use
6821 maybe_get_arm_condition_code.
6823 2011-09-07 Richard Guenther <rguenther@suse.de>
6825 * tree-ssa-forwprop.c (forward_propagate_into_gimple_cond):
6826 Canonicalize negated predicates by swapping edges.
6827 (forward_propagate_into_cond): Likewise.
6829 2011-09-07 Richard Guenther <rguenther@suse.de>
6831 PR tree-optimization/50213
6832 * tree-flow.h (simple_iv_increment_p): Declare.
6833 * tree-ssa-dom.c (simple_iv_increment_p): Export. Also handle
6835 * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine): Do
6836 not propagate simple IV counter increments.
6838 2011-09-07 Eric Botcazou <ebotcazou@adacore.com>
6839 Iain Sandoe <iains@gcc.gnu.org>
6841 * config/rs6000/rs6000.c (compute_save_world_info): Test
6842 cfun->has_nonlocal_label to determine if the out-of-line save
6843 world call may be used.
6845 2011-09-07 Nick Clifton <nickc@redhat.com>
6847 * config/mn10300/mn10300.c (mn10300_insert_setlb_lcc): Set the jump
6848 label on the parallel part of the insn.
6850 2011-09-07 Jakub Jelinek <jakub@redhat.com>
6853 * dwarf2out.c (mem_loc_descriptor) <case MEM>: Try
6854 avoid_constant_pool_reference first instead of last.
6856 2011-09-06 Michael Meissner <meissner@linux.vnet.ibm.com>
6858 * doc/configfiles.texi (Configuration Files): Update documentation
6859 about tm_p.h and remove FIXME comment.
6861 2011-09-06 Uros Bizjak <ubizjak@gmail.com>
6863 * config/i386/i386.c (ix86_function_value_regno_p): Use AX_REG.
6864 (function_value_32): Do not check TARGET_MMX, TARGET_SSE or TARGET_AVX.
6866 2011-09-06 Iain Sandoe <iains@gcc.gnu.org>
6868 * config/darwin10.h Remove duplicate LIB_SPEC.
6870 2011-09-06 Enkovich Ilya <ilya.enkovich@intel.com>
6873 * target.def (reassociation_width): New hook.
6875 * doc/tm.texi.in (reassociation_width): Likewise.
6877 * doc/tm.texi (reassociation_width): Likewise.
6879 * doc/invoke.texi (tree-reassoc-width): New param documented.
6881 * hooks.h (hook_int_uint_mode_1): New default hook.
6883 * hooks.c (hook_int_uint_mode_1): Likewise.
6885 * config/i386/i386.h (ix86_tune_indices): Add
6886 X86_TUNE_REASSOC_INT_TO_PARALLEL and X86_TUNE_REASSOC_FP_TO_PARALLEL.
6888 (TARGET_REASSOC_INT_TO_PARALLEL): New.
6889 (TARGET_REASSOC_FP_TO_PARALLEL): Likewise.
6891 * config/i386/i386.c (initial_ix86_tune_features): Add
6892 X86_TUNE_REASSOC_INT_TO_PARALLEL and X86_TUNE_REASSOC_FP_TO_PARALLEL.
6894 (ix86_reassociation_width): New function.
6896 * params.def (PARAM_TREE_REASSOC_WIDTH): New param added.
6898 * tree-ssa-reassoc.c (get_required_cycles): New function.
6899 (get_reassociation_width): Likewise.
6900 (swap_ops_for_binary_stmt): Likewise.
6901 (rewrite_expr_tree_parallel): Likewise.
6903 (rewrite_expr_tree): Refactored. Part of code moved into
6904 swap_ops_for_binary_stmt.
6906 (reassociate_bb): Now checks reassociation width to be used and
6907 call rewrite_expr_tree_parallel instead of rewrite_expr_tree if needed.
6909 2011-09-06 Richard Guenther <rguenther@suse.de>
6911 PR tree-optimization/47025
6912 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): BUILT_IN_VA_END
6914 (call_may_clobber_ref_p_1): BUILT_IN_VA_END is a barrier like
6916 (stmt_kills_ref_p_1): BUILT_IN_VA_END kills what its argument
6917 definitely points to.
6918 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
6919 BUILT_IN_VA_START doesn't let its va_list argument escape.
6920 * tree-ssa-dce.c (propagate_necessity): BUILT_IN_VA_END does
6921 not make any previous stores necessary.
6923 2011-09-06 Martin Jambor <mjambor@suse.cz>
6925 * ipa-inline.h (struct inline_summary): Move versionable flag...
6926 * cgraph.h (struct cgraph_local_info): ...here
6927 * ipa-cp.c (determine_versionability): Use the new versionable flag.
6928 (determine_versionability): Likewise.
6929 (ipcp_versionable_function_p): Likewise.
6930 (ipcp_generate_summary): Likewise.
6931 * ipa-inline-analysis.c (dump_inline_summary): Do not dump the
6933 (compute_inline_parameters): Do not clear the versionable flag.
6934 (inline_read_section): Do not stream the versionable flag.
6935 (inline_write_summary): Likewise.
6936 * lto-cgraph.c (lto_output_node): Stream the versionable flag.
6937 (input_overwrite_node): Likewise.
6939 2011-09-06 Richard Guenther <rguenther@suse.de>
6941 PR tree-optimization/48149
6942 * tree-ssa-sccvn.c (vn_get_expr_for): Simplify. Fix tuplification bug.
6943 (vn_valueize): Move earlier.
6944 (valueize_expr): Use vn_valueize.
6945 (simplify_binary_expression): Simplify, also combine COMPLEX_EXPR
6947 (simplify_unary_expression): Simplify.
6949 2011-09-06 Richard Guenther <rguenther@suse.de>
6951 PR tree-optimization/48317
6952 * tree-ssa-sccvn.h (struct vn_nary_op_s): Make op a true
6954 (sizeof_vn_nary_op): New inline function.
6955 (vn_nary_op_lookup_pieces): Adjust.
6956 (vn_nary_op_insert_pieces): Likewise.
6957 * tree-ssa-sccvn.c (vn_nary_op_eq): Also compare the length.
6958 (init_vn_nary_op_from_pieces): Adjust signature. Deal with
6959 any number of operands.
6960 (vn_nary_length_from_stmt): New function.
6961 (init_vn_nary_op_from_stmt): Adjust for CONSTRUCTOR handling.
6962 (vn_nary_op_lookup_pieces): Adjust signature and allocate properly
6964 (vn_nary_op_lookup): Likewise.
6965 (vn_nary_op_lookup_stmt): Likewise.
6966 (vn_nary_op_insert_into): Likewise.
6967 (vn_nary_op_insert_stmt): Likewise.
6968 (visit_use): Handle CONSTRUCTOR as nary.
6969 * tree-ssa-pre.c (phi_translate_1): Adjust.
6970 (create_expression_by_pieces): Likewise.
6971 (compute_avail): Likewise.
6973 2011-09-06 Ira Rosen <ira.rosen@linaro.org>
6975 * config/arm/arm.c (arm_preferred_simd_mode): Check
6976 TARGET_NEON_VECTORIZE_DOUBLE instead of
6977 TARGET_NEON_VECTORIZE_QUAD.
6978 (arm_autovectorize_vector_sizes): Likewise.
6979 * config/arm/arm.opt (mvectorize-with-neon-quad): Make inverse
6980 mask of mvectorize-with-neon-double. Add RejectNegative.
6981 (mvectorize-with-neon-double): New.
6983 2011-09-06 Richard Guenther <rguenther@suse.de>
6985 * tree-ssa-sccvn.c (visit_use): CSE stmt pieces and simplify matching.
6987 2011-09-06 Tom de Vries <tom@codesourcery.com>
6989 * recog.c (asm_labels_ok): New function.
6990 (check_asm_operands): Use asm_labels_ok.
6992 2011-09-05 Richard Sandiford <rdsandiford@googlemail.com>
6995 * config/mips/mips.h (ABI_HAS_64BIT_SYMBOLS): Check Pmode.
6996 (PMODE_INSN): New macro.
6997 * config/mips/mips.c (gen_load_const_gp): Use PMODE_INSN.
6998 (mips_got_load, mips_expand_synci_loop): Likewise.
6999 (mips_save_gp_to_cprestore_slot): Handle SImode and DImode
7001 (mips_emit_loadgp): Use PMODE_INSN. Handle SImode and DImode
7002 copygp_mips16 patterns.
7003 (mips_expand_prologue): Handle SImode and DImode potential_cprestore
7004 and use_cprestore patterns.
7005 (mips_override_options): Check for incompatible -mabi and -mlong
7007 * config/mips/mips.md (unspec_got<mode>): Rename to...
7008 (unspec_got_<mode>): ...this.
7009 (copygp_mips16): Use the Pmode iterator.
7010 (potential_cprestore, cprestore, use_cprestore): Likewise.
7011 (clear_cache, indirect_jump): Use PMODE_INSN.
7012 (indirect_jump<mode>): Rename to...
7013 (indirect_jump_<mode>): ...this.
7014 (tablejump): Use PMODE_INSN.
7015 (tablejump<mode>): Rename to...
7016 (tablejump_<mode>): ...this.
7017 (exception_receiver): Handle restore_gp_si and restore_gp_di.
7018 (restore_gp): Use the Pmode iterator.
7019 * config/mips/mips-dsp.md (mips_lbux, mips_lhx, mips_lwx): Use
7022 2011-09-05 Richard Sandiford <rdsandiford@googlemail.com>
7024 * config/mips/mips.c (mips_gimplify_va_arg_expr): Unshare off.
7025 Fix the type of the BIT_AND_EXPR.
7027 2011-09-05 David S. Miller <davem@davemloft.net>
7029 * config.host: Add driver-sparc.o and sparc/x-sparc on
7030 native sparc*-*-linux* builds.
7031 * config/sparc/driver-sparc.c: Correct Linux strings.
7032 * config/sparc/linux.h: Add DRIVER_SELF_SPECS.
7033 * config/sparc/linux64.h: Likewise.
7034 * doc/invoke.texi: Document that Linux also supports
7035 -mcpu=native and -mtune=native on sparc.
7037 * config/sparc/sparc-opts.h (PROCESSOR_NIAGARA3,
7038 PROCESSOR_NIAGARA4): New.
7039 * config/sparc/sparc.opt: Handle new processor types.
7040 * config/sparc/sparc.md: Add to "cpu" attribute.
7041 * config/sparc/sparc.h (TARGET_CPU_niagara3,
7042 TARGET_CPU_niagara4): New, treat as niagara2.
7043 * config/sparc/linux64.h: Handle niagara3 and niagara4 like niagara2.
7044 * config/sparc/sol2.h: Likewise.
7045 * config/sparc/niagara2.md: Schedule niagara3 like niagara2.
7046 * config/sparc/sparc.c (sparc_option_override): Add
7047 niagara3 and niagara4 handling.
7048 (sparc32_initialize_trampoline): Likewise.
7049 (sparc64_initialize_trampoline): Likewise.
7050 (sparc_use_sched_lookahead): Likewise.
7051 (sparc_issue_rate): Likewise.
7052 (sparc_register_move_cost): Likewise.
7053 * config/sparc/driver-sparc.c (cpu_names): Use niagara3
7054 and niagara4 as appropriate.
7055 * doc/invoke.texi: Document new processor types.
7056 * config.gcc: Recognize niagara3 and niagara4 in --with-cpu
7057 and --with-tune options.
7059 * config/sparc/sol2-64.h: Move ...
7060 * config/sparc/default-64.h: ... to here. Update comment.
7061 * config.gcc: Update Solaris sparc to use default-64.h, also
7062 prefix this header into the list on sparc64-*-linux.
7063 * config/sparc/linux64.h (TARGET_DEFAULT): Only override if
7064 TARGET_64BIT_DEFAULT is defined. Remove commented out reference
7067 2011-09-05 Georg-Johann Lay <avr@gjlay.de>
7070 * config/avr/avr.c (sequent_regs_live): Don't recognize sequences
7071 that contain global register variable.
7073 2011-09-05 Richard Guenther <rguenther@suse.de>
7075 * tree-cfg.c (replace_uses_by): Use fold_stmt, not fold_stmt_inplace.
7077 2011-09-05 Richard Guenther <rguenther@suse.de>
7079 * stor-layout.c (layout_type): Use size_binop for array size
7082 2011-09-05 Georg-Johann Lay <avr@gjlay.de>
7084 * config/avr/avr.h (progmem_section): Remove Declaration.
7085 * config/avr/avr.c (progmem_section): Make static and rename to
7086 progmem_swtable_section.
7087 (avr_output_addr_vec_elt): No need to switch sections.
7088 (avr_asm_init_sections): Use output_section_asm_op as section
7089 callback for progmem_swtable_section.
7090 (avr_output_progmem_section_asm_op): Remove Function.
7091 (TARGET_ASM_FUNCTION_RODATA_SECTION): New Define.
7092 (avr_asm_function_rodata_section): New static Function.
7093 * config/avr/elf.h (ASM_OUTPUT_BEFORE_CASE_LABEL): Output
7094 alignment 2**1 for jump tables.
7096 2011-09-04 Jan Hubicka <jh@suse.cz>
7098 * ipa-inline-analysis.c (set_cond_stmt_execution_predicate): Check that
7099 parameter is SSA name.
7101 2011-09-04 Richard Guenther <rguenther@suse.de>
7104 2011-08-31 Richard Guenther <rguenther@suse.de>
7106 * fold-const.c (extract_muldiv_1): Remove bogus TYPE_IS_SIZETYPE
7109 2011-09-04 Iain Sandoe <iains@gcc.gnu.org>
7112 * config/darwin.h (DEBUG_MACRO_SECTION): New macro.
7114 2011-09-04 Jakub Jelinek <jakub@redhat.com>
7115 Ira Rosen <ira.rosen@linaro.org>
7117 PR tree-optimization/50208
7118 * tree-vect-patterns.c (vect_handle_widen_mult_by_const): Add an
7119 argument. Check that def_stmt is inside the loop.
7120 (vect_recog_widen_mult_pattern): Update calls to
7121 vect_handle_widen_mult_by_cons.
7122 (vect_operation_fits_smaller_type): Check that def_stmt is
7125 2011-09-04 Ira Rosen <ira.rosen@linaro.org>
7127 * tree-vectorizer.c (vect_print_dump_info): Print line
7128 number when dumping to a file.
7129 (vectorize_loops): Add new messages to dump file.
7131 2011-09-03 Martin Jambor <mjambor@suse.cz>
7133 * ipa-prop.h (ipa_jump_func_t): New typedef.
7134 (struct ipa_edge_args): Removed field argument_count, field
7135 jump_functions turned into a vector.
7136 (ipa_set_cs_argument_count): Removed.
7137 (ipa_get_cs_argument_count): Updated to work on vectors.
7138 (ipa_get_ith_jump_func): Likewise.
7139 * ipa-prop.c (ipa_count_arguments): Removed.
7140 (compute_scalar_jump_functions): Use ipa_get_ith_jump_func to access
7141 jump functions. Update caller.
7142 (compute_pass_through_member_ptrs): Likewise.
7143 (compute_cst_member_ptr_arguments): Likewise.
7144 (ipa_compute_jump_functions_for_edge): Get number of arguments from
7145 the statement, allocate vector.
7146 (ipa_compute_jump_functions): Do not call ipa_count_arguments.
7147 (duplicate_ipa_jump_func_array): Removed.
7148 (ipa_edge_duplication_hook): Use VEC_copy, do not copy argument count.
7149 (ipa_read_node_info): Allocate vector.
7151 2011-09-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7154 * config/pa/pa.md (return): Define "return" insn pattern.
7155 (epilogue): Use it when no epilogue is needed.
7156 * config/pa/pa.c (pa_can_use_return_insn): New function.
7157 * config/pa/pa-protos.h (pa_can_use_return_insn): Declare.
7159 2011-09-03 Eric Botcazou <ebotcazou@adacore.com>
7161 * cfgexpand.c (add_stack_var): Assert that the alignment is not zero.
7162 * tree-ssa-ccp.c (fold_builtin_alloca_for_var): Revert latest change.
7163 Force at least BITS_PER_UNIT alignment on the new variable.
7165 2011-09-02 Gary Funck <gary@intrepid.com>
7167 * opts.c (print_specific_help): Fix off-by-one compare in
7169 * opts.h (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER,
7170 CL_TARGET, CL_COMMON, CL_JOINED, CL_SEPARATE, CL_UNDOCUMENTED):
7171 Increase by +5 to allow for more languages.
7172 * optc-gen.awk: Generate #if that ensures that the number of
7173 languages is within the implementation-defined limit.
7175 2011-09-02 Michael Matz <matz@suse.de>
7178 * ipa-split.c (split_function): Call add_referenced_var.
7180 * tree-ssa-phiopt.c (cond_store_replacement): Don't call get_var_ann.
7181 (cond_if_else_store_replacement_1): Ditto.
7182 * tree-ssa-pre.c (get_representative_for): Ditto.
7183 (create_expression_by_pieces): Ditto.
7184 (insert_into_preds_of_block): Ditto.
7185 * tree-sra.c (create_access_replacement): Ditto.
7186 (get_replaced_param_substitute): Ditto.
7188 2011-09-02 Bernd Schmidt <bernds@codesourcery.com>
7190 * config/c6x/c6x.md (collapse-ndfa, no-comb-vect): New
7192 (d1, l1, s1, m1, d2, l2, s2, m2): Changed to define_query_cpu_unit.
7193 (l1w, s1w, l2w, s2w): Define in the main automaton.
7194 (fps1, fpl1, adddps1, adddpl1, fps2, fpl2, adddps2, adddpl2): New
7196 * config/c6x/c6x.c (c6x_sched_insn_info): Add unit_mask member.
7197 (c6x_unit_names): Add the new units.
7198 (c6x_unit_codes): New static array.
7199 (UNIT_QID_D1, UNIT_QID_L1, UNIT_QID_S1, UNIT_QID_M1, UNIT_QID_FPS1,
7200 UNIT_QID_FPL1, UNIT_QID_ADDDPS1, UNIT_QID_ADDDPL1,
7201 UNIT_QID_SIDE_OFFSET): New macros.
7202 (RESERVATION_S2): Adjust value.
7203 (c6x_option_override): Compute c6x_unit_codes.
7204 (assign_reservations): Take the unit_mask of the last instruction
7205 into account. Detect floating point reservations by looking for
7206 the new units. Don't assign reservations if the field is already
7208 (struct c6x_sched_context): Add member prev_cycle_state_ctx.
7209 (init_sched_state): Initialize it.
7210 (c6x_clear_sched_context): Free it.
7211 (insn_set_clock): Clear reservation.
7212 (prev_cycle_state): New static variable.
7213 (c6x_init_sched_context): Save it.
7214 (c6x_sched_init): Allocate space for it and clear it.
7215 (c6x_sched_dfa_pre_cycle_insn): New static function.
7216 (c6x_dfa_new_cycle): Save state at the start of a new cycle.
7217 (c6x_variable_issue): Only record units in the unit_mask that
7218 were not set at the start of the cycle.
7219 (c6x_variable_issue): Compute and store the unit_mask from the
7221 (reorg_split_calls): Ensure the new information remains correct.
7222 (TARGET_SCHED_DFA_NEW_CYCLE, TARGET_SCHED_CLEAR_SCHED_CONTEXT,
7223 TARGET_SCHED_DFA_PRE_CYCLE_INSN): Define.
7224 * config/c6x/c6x.h (CPU_UNITS_QUERY): Define.
7225 * config/c6x/c6x-sched.md.in (fp4_ls_N__CROSS_, adddp_ls_N__CROSS_):
7226 Add special reservations.
7227 * config/c6x/c6x-sched.md: Regenerate.
7229 2011-09-02 Martin Jambor <mjambor@suse.cz>
7231 * ipa-prop.h (ipa_node_params): Removed fields
7232 called_with_var_arguments and node_versionable.
7233 (ipa_set_called_with_variable_arg): Removed.
7234 (ipa_is_called_with_var_arguments): Likewise.
7235 * ipa-cp.c (ipa_get_lattice): Fixed index check in an assert.
7236 (determine_versionability): Do not check for type attributes and va
7237 builtins. Record versionability into inline summary.
7238 (initialize_node_lattices): Do not check
7239 ipa_is_called_with_var_arguments.
7240 (propagate_constants_accross_call): Likewise, ignore arguments we do
7241 not have PARM_DECLs for, set variable flag for parameters that were
7243 (create_specialized_node): Dump info that we cannot change signature.
7244 * ipa-prop.c (ipa_compute_jump_functions): Do not care about variable
7245 number of arguments.
7246 (ipa_make_edge_direct_to_target): Likewise.
7247 (ipa_update_after_lto_read): Likewise.
7248 (ipa_node_duplication_hook): Do not copy called_with_var_arguments flag.
7249 * tree-inline.c (copy_arguments_for_versioning): Copy PARM_DECLs if
7252 2011-09-02 Richard Guenther <rguenther@suse.de>
7254 PR tree-optimization/27460
7256 * doc/md.texi (vcond): Document.
7257 * genopinit.c (optabs): Turn vcond{,u}_optab into a conversion
7258 optab with two modes.
7259 * optabs.h (enum convert_optab_index): Add COI_vcond, COI_vcondu.
7260 (enum direct_optab_index): Remove DOI_vcond, DOI_vcondu.
7261 (vcond_optab): Adjust.
7262 (vcondu_optab): Likewise.
7263 (expand_vec_cond_expr_p): Adjust prototype.
7264 * optabs.c (get_vcond_icode): Adjust.
7265 (expand_vec_cond_expr_p): Likewise.
7266 (expand_vec_cond_expr): Likewise.
7267 * tree-vect-stmts.c (vect_is_simple_cond): Return the comparison
7269 (vectorizable_condition): Allow differing types for comparison
7271 * config/i386/i386.c (ix86_expand_sse_cmp): Use proper mode
7273 * config/i386/sse.md (vcond<mode>): Split to
7274 vcond<V_256:mode><VF_256:mode>, vcond<V_128:mode><VF_128:mode>,
7275 vcond<V_128:mode><VI124_128:mode> and
7276 vcondu<V_128:mode><VI124_128:mode>.
7277 (vcondv2di): Change to vcond<VI8F_128:mode>v2di.
7278 (vconduv2di): Likewise.
7279 * config/arm/neon.md (vcond<mode>): Change to vcond*<mode><mode>.
7280 (vcondu<mode>): Likewise.
7281 * config/ia64/vect.md (vcond<mode>): Likewise.
7282 (vcondu<mode>): Likewise.
7283 (vcondv2sf): Likewise.
7284 * config/mips/mips-ps-3d.md (vcondv2sf): Likewise.
7285 * config/rs6000/paired.md (vcondv2sf): Likewise.
7286 * config/rs6000/vector.md (vcond<mode>): Likewise.
7287 (vcondu<mode>): Likewise.
7288 * config/spu/spu.md (vcond<mode>): Likewise.
7289 (vcondu<mode>): Likewise.
7291 2011-09-02 Richard Guenther <rguenther@suse.de>
7293 * pretty-print.h (pp_unsigned_wide_integer): New.
7294 * tree-pretty-print.c (dump_generic_node): Print unsigned
7295 host-wide-int fitting INTEGER_CSTs with pp_unsigned_wide_integer.
7297 2011-09-02 Richard Sandiford <richard.sandiford@linaro.org>
7300 * config/rs6000/rs6000.c (paired_expand_vector_init): Check for
7301 valid CONST_VECTOR operands.
7302 (rs6000_expand_vector_init): Likewise.
7304 2011-09-02 Martin Jambor <mjambor@suse.cz>
7306 * cgraph.h (cgraph_indirect_call_info): Removed field thunk_delta.
7307 * gimple-fold.c (gimple_get_virt_method_for_binfo): Rewritten to use
7308 BINFO_VTABLE. Parameter delta removed, all callers updated.
7309 * tree.c (free_lang_data_in_binfo): Clear BINFO_VIRTUALs instead
7311 * cgraph.c (cgraph_make_edge_direct): Removed parameter delta, updated
7313 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Removed
7314 handling of thunk_delta.
7315 * ipa-cp.c (get_indirect_edge_target): Removed parameter delta.
7316 (devirtualization_time_bonus): Do not handle thunk deltas.
7317 (ipcp_discover_new_direct_edges): Likewise.
7318 * ipa-prop.c (ipa_make_edge_direct_to_target): Likewise.
7319 (try_make_edge_direct_simple_call): Likewise.
7320 (try_make_edge_direct_virtual_call): Likewise.
7321 * lto-cgraph.c (output_cgraph_opt_summary_p): Likewise. Mark
7322 parameter set as unused.
7323 (output_edge_opt_summary): Likewise. Mark both parameters as unused.
7324 * lto-cgraph.c (output_cgraph_opt_summary_p): Likewise. Mark
7325 parameter set as unused.
7326 (output_edge_opt_summary): Likewise. Mark both parameters as unused.
7327 (input_edge_opt_summary): Likewise.
7328 * lto-streamer-out.c (lto_output_ts_binfo_tree_pointers): Do not stream
7329 BINFO_VIRTUALS at all.
7330 * lto-streamer-in.c (lto_input_ts_binfo_tree_pointers): Likewise.
7332 2011-09-02 Richard Guenther <rguenther@suse.de>
7334 * tree-ssa-ccp.c (fold_builtin_alloca_for_var): Do not fold alloca (0).
7335 (ccp_fold_stmt): Continue replacing args when folding alloca fails.
7337 2011-08-31 Richard Guenther <rguenther@suse.de>
7339 * expr.c (expand_expr_real_2): Move COND_EXPR and VEC_COND_EXPR
7340 handling here, from ...
7341 (expand_expr_real_1): ... here.
7342 * gimple-pretty-print.c (dump_ternary_rhs): Handle COND_EXPR
7344 * gimple.c (gimple_rhs_class_table): Make COND_EXPR and VEC_COND_EXPR
7345 a GIMPLE_TERNARY_RHS.
7346 * tree-cfg.c (verify_gimple_assign_ternary): Handle COND_EXPR
7347 and VEC_COND_EXPR here ...
7348 (verify_gimple_assign_single): ... not here.
7349 * gimple-fold.c (fold_gimple_assign): Move COND_EXPR folding.
7350 * tree-object-size.c (cond_expr_object_size): Adjust.
7351 (collect_object_sizes_for): Likewise.
7352 * tree-scalar-evolution.c (interpret_expr): Don't handle ternary RHSs.
7353 * tree-ssa-forwprop.c (forward_propagate_into_cond): Fix and simplify.
7354 (ssa_forward_propagate_and_combine): Adjust.
7355 * tree-ssa-loop-im.c (move_computations_stmt): Build the COND_EXPR
7357 * tree-ssa-threadedge.c (fold_assignment_stmt): Adjust.
7358 * tree-vect-loop.c (vect_is_simple_reduction_1): Likewise.
7359 * tree-vect-stmt.c (vectorizable_condition): Likewise.
7360 * tree-vrp.c (extract_range_from_cond_expr): Likewise.
7361 (extract_range_from_assignment): Likewise.
7363 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
7365 * config/i386/i386.md: Use (match_test ...) for attribute tests.
7366 * config/i386/mmx.md: Likewise.
7367 * config/i386/sse.md: Likewise.
7368 * config/i386/predicates.md (call_insn_operand): Use
7369 (not (match_test "...")) instead of (match_test "!...")
7370 * config/i386/constraints.md (w): Likewise.
7372 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
7374 * doc/md.texi: Describe the use of match_tests in attribute tests.
7375 * rtl.def (MATCH_TEST): Update commentary.
7376 * genattrtab.c (attr_copy_rtx, check_attr_test, clear_struct_flag)
7377 (write_test_expr, walk_attr_value): Handle MATCH_TEST.
7379 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
7381 * genattrtab.c (attr_rtx_1): Hash SYMBOL_REFs.
7382 (attr_string): Use copy_md_ptr_loc.
7384 2011-08-31 Martin Jambor <mjambor@suse.cz>
7387 * ipa-inline-analysis.c (compute_inline_parameters): Set
7388 can_change_signature of noes with typde attributes.
7389 * ipa-split.c (split_function): Do not skip any arguments if
7390 can_change_signature is set.
7392 2011-08-31 Martin Jambor <mjambor@suse.cz>
7394 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Alias
7397 2011-08-31 Richard Guenther <rguenther@suse.de>
7399 * fold-const.c (extract_muldiv_1): Remove bogus TYPE_IS_SIZETYPE
7402 2011-08-31 Marc Glisse <marc.glisse@inria.fr>
7404 * doc/generic.texi (Types for C++): CP_TYPE_QUALS -> cp_type_quals.
7406 2011-08-31 Tom de Vries <tom@codesourcery.com>
7409 * Makefile.in (tree-ssa-ccp.o): Add $(PARAMS_H) to rule.
7410 * tree-ssa-ccp.c (params.h): Include.
7411 (fold_builtin_alloca_for_var): New function.
7412 (ccp_fold_stmt): Use fold_builtin_alloca_for_var.
7414 2011-08-30 Uros Bizjak <ubizjak@gmail.com>
7416 * config/i386/i386.c (ix86_valid_target_attribute_inner_p):
7419 2011-08-30 Andrew Stubbs <ams@codesourcery.com>
7421 * config/arm/arm.c (optimal_immediate_sequence_1): Make b1, b2,
7424 2011-08-30 Andrew Stubbs <ams@codesourcery.com>
7426 * config/arm/arm.c (arm_gen_constant): Set can_negate correctly
7429 2011-08-30 Richard Guenther <rguenther@suse.de>
7432 * gimple.h (maybe_fold_offset_to_address): Remove.
7433 (maybe_fold_offset_to_reference): Likewise.
7434 (maybe_fold_stmt_addition): Likewise.
7435 (may_propagate_address_into_dereference): Likewise.
7436 * tree-inline.c (remap_gimple_op_r): Do not reconstruct
7438 * gimple-fold.c (canonicalize_constructor_val): Likewise.
7439 Canonicalize invariant POINTER_PLUS_EXPRs to invariant MEM_REF
7441 (may_propagate_address_into_dereference): Remove.
7442 (maybe_fold_offset_to_array_ref): Likewise.
7443 (maybe_fold_offset_to_reference): Likewise.
7444 (maybe_fold_offset_to_address): Likewise.
7445 (maybe_fold_stmt_addition): Likewise.
7446 (fold_gimple_assign): Do not reconstruct array references but
7447 instead canonicalize invariant POINTER_PLUS_EXPRs to invariant
7449 (gimple_fold_stmt_to_constant_1): Likewise.
7450 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Likewise.
7451 * gimplify.c (gimplify_conversion): Likewise.
7452 (gimplify_expr): Likewise.
7454 2011-08-30 Ilya Tocar <ilya.tocar@intel.com>
7456 * config/i386/fmaintrin.h: New.
7457 * config.gcc: Add fmaintrin.h.
7458 * config/i386/i386.c
7459 (enum ix86_builtins) <IX86_BUILTIN_VFMADDSS3>: New.
7460 <IX86_BUILTIN_VFMADDSD3>: Likewise.
7461 * config/i386/sse.md (fmai_vmfmadd_<mode>): New.
7462 (*fmai_fmadd_<mode>): Likewise.
7463 (*fmai_fmsub_<mode>): Likewise.
7464 (*fmai_fnmadd_<mode>): Likewise.
7465 (*fmai_fnmsub_<mode>): Likewise.
7466 * config/i386/immintrin.h: Add fmaintrin.h.
7468 2011-08-30 Bernd Schmidt <bernds@codesourcery.com>
7470 * genautomata.c (NO_COMB_OPTION): New macro.
7471 (no_comb_flag): New static variable.
7472 (gen_automata_option): Handle NO_COMB_OPTION.
7473 (comb_vect_p): False if no_comb_flag.
7474 (add_vect): Move computation of min/max values. Return early if
7476 * doc/md.texi (automata_option): Document no-comb-vect.
7478 * config/i386/i386.c (get_pc_thunk_name): Change prefix to
7479 "__x86.get_pc_thunk".
7481 * bb-reorder.c (insert_section_boundary_note): Only do it if
7482 we reordered the blocks; i.e. not if !optimize_function_for_speed_p.
7484 2011-08-30 Christian Bruel <christian.bruel@st.com>
7486 * coverage.c (coverage_init): Check flag_branch_probabilities instead of
7489 2011-08-29 Michael Meissner <meissner@linux.vnet.ibm.com>
7491 * config/rs6000/rs6000.opt (-msave-toc-indirect): Change default
7492 to off. Document switch.
7493 * doc/invoke.texi (-msave-toc-indirect): Ditto.
7495 2011-08-29 Jakub Jelinek <jakub@redhat.com>
7497 * gthr-posix.h (__gthread_active_p): Do not use preprocessor
7498 conditionals and comments inside macro arguments.
7500 2011-08-29 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
7501 Richard Guenther <rguenther@suse.de>
7503 * tree.h (constant_boolean_node): Adjust prototype.
7504 * fold-const.c (fold_convert_loc): Move aggregate conversion
7506 (constant_boolean_node): Make value parameter boolean, add
7507 vector type handling.
7508 (fold_unary_loc): Use constant_boolean_node.
7509 (fold_binary_loc): Preserve types properly when folding
7510 COMPLEX_EXPR <__real x, __imag x>.
7511 * gimplify.c (gimplify_expr): Handle vector comparison.
7512 * tree.def (EQ_EXPR, ...): Document behavior on vector typed
7514 * tree-cfg.c (verify_gimple_comparison): Verify vector typed
7517 2011-08-29 Jakub Jelinek <jakub@redhat.com>
7520 * emit-rtl.c (unshare_all_rtl_again): For CALL_INSNs,
7521 reset_used_flags also in CALL_INSN_FUNCTION_USAGE.
7522 (verify_rtl_sharing): Likewise and verify_rtx_sharing
7524 (unshare_all_rtl_in_chain): For CALL_INSNs
7525 copy_rtx_if_shared also CALL_INSN_FUNCTION_USAGE.
7527 2011-08-29 Richard Guenther <rguenther@suse.de>
7529 * gimple-fold.c (gimple_fold_stmt_to_constant_1): Set a location
7530 on the built ADDR_EXPR.
7532 2011-08-29 Jakub Jelinek <jakub@redhat.com>
7535 * var-tracking.c (create_entry_value): Call cselib_lookup_from_insn
7536 before adding ENTRY_VALUE to val->locs.
7538 2011-08-28 Mikael Pettersson <mikpe@it.uu.se>
7541 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Initialize
7544 2011-08-27 Bernd Schmidt <bernds@codesourcery.com>
7546 * doc/rtl.texi (simple_return): Document.
7547 (parallel, PATTERN): Here too.
7548 * doc/md.texi (return): Mention it's allowed to expand to simple_return
7550 (simple_return): Document standard pattern.
7551 * gengenrtl.c (special_rtx): SIMPLE_RETURN is special.
7552 * final.c (final_scan_insn): Use ANY_RETURN_P on body.
7553 * reorg.c (function_return_label, function_simple_return_label):
7554 New static variables, replacing...
7555 (end_of_function_label): ... this.
7556 (simplejump_or_return_p): New static function.
7557 (optimize_skip, steal_delay_list_from_fallthrough,
7558 fill_slots_from_thread): Use it.
7559 (relax_delay_slots): Likewise. Use ANY_RETURN_P on body.
7560 (rare_destination, follow_jumps): Use ANY_RETURN_P on body.
7561 (find_end_label): Take a new arg which is one of the two return
7562 rtxs. Depending on which, set either function_return_label or
7563 function_simple_return_label. All callers changed.
7564 (make_return_insns): Make both kinds.
7565 (dbr_schedule): Adjust for two kinds of end labels.
7566 * function.c (emit_return_into_block): Set JUMP_LABEL properly.
7567 * genemit.c (gen_exp): Handle SIMPLE_RETURN.
7568 (gen_expand, gen_split): Use ANY_RETURN_P.
7569 * df-scan.c (df_uses_record): Handle SIMPLE_RETURN.
7570 * rtl.def (SIMPLE_RETURN): New code.
7571 * ifcvt.c (find_if_case_1): Be more careful about
7572 redirecting jumps to the EXIT_BLOCK.
7573 * jump.c (condjump_p, condjump_in_parallel_p, any_condjump_p,
7574 returnjump_p_1): Handle SIMPLE_RETURNs.
7575 * print-rtl.c (print_rtx): Likewise.
7576 * rtl.c (copy_rtx): Likewise.
7577 * bt-load.c (compute_defs_uses_and_gen): Use ANY_RETURN_P.
7578 * combine.c (simplify_set): Likewise.
7579 * resource.c (find_dead_or_set_registers, mark_set_resources):
7581 * emit-rtl.c (verify_rtx_sharing, classify_insn, copy_insn_1,
7582 copy_rtx_if_shared_1, mark_used_flags): Handle SIMPLE_RETURNs.
7583 (init_emit_regs): Initialize simple_return_rtx.
7584 * cfglayout.c (fixup_reorder_chain): Pass a JUMP_LABEL to
7585 force_nonfallthru_and_redirect.
7586 * rtl.h (ANY_RETURN_P): Allow SIMPLE_RETURN.
7587 (GR_SIMPLE_RETURN): New enum value.
7588 (simple_return_rtx): New macro.
7589 * basic-block.h (force_nonfallthru_and_redirect): Adjust
7591 * cfgrtl.c (force_nonfallthru_and_redirect): Take a new jump_label
7592 argument. All callers changed. Be careful about what kinds of
7593 returnjumps to generate.
7594 * config/i386/3i86.c (ix86_pad_returns, ix86_count_insn_bb,
7595 ix86_pad_short_function): Likewise.
7596 * config/arm/arm.c (arm_final_prescan_insn): Handle both kinds
7598 * config/mips/mips.md (any_return): New code_iterator.
7599 (optab): Add cases for return and simple_return.
7600 (return): Expand to a simple_return.
7601 (simple_return): New pattern.
7602 (*<optab>, *<optab>_internal for any_return): New patterns.
7603 (return_internal): Remove.
7604 * config/mips/mips.c (mips_expand_epilogue): Make the last insn
7605 a simple_return_internal.
7607 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
7609 * config/i386/sse.md (*absneg<mode>2): Fix split condition.
7610 (vec_extract_lo_<mode>): Prevent both operands in memory.
7611 (vec_extract_lo_v16hi): Ditto.
7612 (*vec_extract_v4sf_mem): Add TARGET_SSE insn constraint.
7614 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
7616 * config/i386/sse.md (mulv16qi3): Attach REG_EQUAL note.
7617 (*sse2_mulv4si3): Ditto.
7619 * config/i386/i386.c (legitimize_tls_address): Change REG_EQIV
7622 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
7625 * config/i386/sse.md (sse4_2_pcmpestr): Emit NOTE_INSN_DELETED note
7626 when all outputs are unused.
7627 (sse4_2_pcmpistr): Ditto.
7629 2011-08-26 Uros Bizjak <ubizjak@gmail.com>
7631 * config/i386/i386.md (round<mode>2): New expander.
7632 * config/i386/i386.c (enum ix86_builtins): Add
7633 IX86_BUILTIN_ROUND{PS,PD}_AZ{,256}.
7634 (struct builtin_description): Add __builtin_ia32_round{ps,pd}_az{,256}
7636 (ix86_builtin_vectorized_function): Handle BUILT_IN_ROUND{,F} builtins.
7637 (ix86_build_const_vector): Rewrite using loop with RTVEC_ELT accessor.
7639 2011-08-26 Uros Bizjak <ubizjak@gmail.com>
7642 * convert.c (convert_to_integer) <BUIT_IN_ROUND{,F,L}>: Convert
7643 only when TARGET_C99_FUNCTIONS.
7644 <BUILT_IN_NEARBYINT{,F,L}>: Ditto.
7645 <BUILT_IN_RINT{,F,L}>: Ditto.
7647 2011-08-26 Michael Matz <matz@suse.de>
7648 Jakub Jelinek <jakub@redhat.com>
7651 * lto-streamer-in.c (canon_file_name): Initialize new_slot->len;
7652 don't call strlen twice, use memcpy.
7654 2011-08-26 H.J. Lu <hongjiu.lu@intel.com>
7656 * config/i386/bmi2intrin.h: Allow in <immintrin.h>.
7657 * config/i386/bmiintrin.h: Likewise.
7658 * config/i386/lzcntintrin.h: Likewise.
7660 * config/i386/immintrin.h: Include <lzcntintrin.h>,
7661 <bmiintrin.h> and <bmi2intrin.h>.
7663 2011-08-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7666 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Check count in main.
7667 * configure: Regenerate.
7669 2011-08-26 Jakub Jelinek <jakub@redhat.com>
7672 * c-typeck.c (c_process_expr_stmt): Skip over nops and
7673 call mark_exp_read even if exprv is ADDR_EXPR.
7675 2011-08-26 Richard Sandiford <richard.sandiford@linaro.org>
7677 * df-problems.c (df_note_bb_compute): Pass uses rather than defs
7678 to df_set_dead_notes_for_mw.
7680 2011-08-26 Richard Guenther <rguenther@suse.de>
7682 * varasm.c (decode_addr_const): Handle MEM_REF[&X, OFF].
7684 2011-08-26 Zdenek Dvorak <ook@ucw.cz>
7685 Tom de Vries <tom@codesourcery.com>
7687 * tree-ssa-loop-ivopts.c (struct cost_pair): Add comp field.
7688 (struct ivopts_data): Add loop_single_exit_p field.
7689 (niter_for_exit): Change parameter desc_p into return value. Return
7690 desc if desc->may_be_zero. Free desc if unused.
7691 (niter_for_single_dom_exit): Change return type.
7692 (find_induction_variables): Handle changed return type of
7693 niter_for_single_dom_exit. Dump may_be_zero.
7694 (add_candidate_1): Keep original base and step type for IP_ORIGINAL.
7695 (set_use_iv_cost): Add and handle comp parameter.
7696 (determine_use_iv_cost_generic, determine_use_iv_cost_address): Add
7697 comp argument to set_use_iv_cost.
7698 (strip_wrap_conserving_type_conversions, expr_equal_p)
7699 (difference_cannot_overflow_p, iv_elimination_compare_lt): New function.
7700 (may_eliminate_iv): Add comp parameter. Handle new return type of
7701 niter_for_exit. Use loop_single_exit_p. Use iv_elimination_compare_lt.
7702 (determine_use_iv_cost_condition): Add comp argument to set_use_iv_cost
7703 and may_eliminate_iv.
7704 (rewrite_use_compare): Move call to iv_elimination_compare to ...
7705 (may_eliminate_iv): Here.
7706 (tree_ssa_iv_optimize_loop): Initialize loop_single_exit_p.
7708 2011-08-26 Tom de Vries <tom@codesourcery.com>
7710 * tree-pretty-print (dump_generic_node): Test for NULL_TREE before
7711 accessing TREE_TYPE.
7713 2011-08-26 Jiangning Liu <jiangning.liu@arm.com>
7715 * config/arm/arm.md (*ior_scc_scc): Enable for Thumb2 as well.
7716 (*ior_scc_scc_cmp): Likewise
7717 (*and_scc_scc): Likewise.
7718 (*and_scc_scc_cmp): Likewise.
7719 (*and_scc_scc_nodom): Likewise.
7720 (*cmp_ite0, *cmp_ite1, *cmp_and, *cmp_ior): Handle Thumb2.
7722 2011-08-26 Jakub Jelinek <jakub@redhat.com>
7724 * rtlanal.c (nonzero_bits1): Handle CLRSB.
7726 2011-08-26 Richard Guenther <rguenther@suse.de>
7728 * expr.c (string_constant): Handle &MEM_REF.
7730 2011-08-26 Andrew Stubbs <ams@codesourcery.com>
7732 * config/arm/arm.c (struct four_ints): New type.
7733 (count_insns_for_constant): Delete function.
7734 (find_best_start): Delete function.
7735 (optimal_immediate_sequence): New function.
7736 (optimal_immediate_sequence_1): New function.
7737 (arm_gen_constant): Move constant splitting code to
7738 optimal_immediate_sequence.
7739 Rewrite constant negation/invertion code.
7741 2011-08-26 Andrew Stubbs <ams@codesourcery.com>
7743 * config/arm/arm-protos.h (const_ok_for_op): Add prototype.
7744 * config/arm/arm.c (const_ok_for_op): Add support for addw/subw.
7745 Remove prototype. Remove static function type.
7746 * config/arm/arm.md (*arm_addsi3): Add addw/subw support.
7748 * config/arm/constraints.md (Pj, PJ): New constraints.
7750 2011-08-26 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
7752 * config/arm/cortex-a9.md ("cortex_a9_mult_long"): New.
7753 ("cortex_a9_multiply_long"): New and use above. Handle all
7754 long multiply cases.
7755 ("cortex_a9_multiply"): Handle smmul and smmulr.
7756 ("cortex_a9_mac"): Handle smmla.
7758 2011-08-25 Richard Henderson <rth@redhat.com>
7762 * cfgcleanup.c (old_insns_match_p): Don't allow cross-jump for
7763 non-constant stack adjutment.
7764 * expr.c (find_args_size_adjust): Break out from ...
7765 (fixup_args_size_notes): ... here.
7766 * rtl.h (find_args_size_adjust): Declare.
7768 2011-08-25 Uros Bizjak <ubizjak@gmail.com>
7770 * config/i386/i386.md (isa): Add sse2, sse2_noavx, sse3,
7771 sse4 and sse4_noavx.
7772 (enabled): Handle sse2, sse2_noavx, sse3, sse4 and sse4_noavx.
7773 (*pushdf_rex64): Change Y2 register constraint to x.
7774 (*movdf_internal_rex64): Ditto.
7775 (*zero_extendsidi2_rex64): Ditto.
7776 (*movdi_internal): Change Y2 register constraint to x
7777 and update "isa" attribute.
7779 (*movdf internal): Ditto.
7780 (zero_extendsidi2_1): Ditto.
7781 (*truncdfdf_mixed): Ditto.
7782 (*truncxfdf2_mixed): Ditto.
7783 * config/i386/mmx.md (*mov<mode>_internal_rex64): Change Y2
7784 register constraint to x.
7785 (*movv2sf_internal_rex64): Ditto.
7786 (*mov<mode>_internal): Change Y2 register constraint to x
7787 and add "isa" attribute.
7788 (*movv2sf_internal): Ditto.
7789 (*vec_extractv2si_1): Ditto.
7790 * config/i386/sse.md ("vec_set<mode>_0): Change Y2 and Y4 register
7791 constraints to x and update "isa" attribute.
7792 (*vec_interleave_highv2df): Change Y3 registerconstraint
7793 to x and update "isa" attribute.
7794 (*vec_interleave_lowv2df): Ditto.
7795 (*vec_concatv2df): Change Y2 register constraint to x and
7796 update "isa" attribute.
7797 (sse2_loadld): Ditto.
7798 (*vec_extractv2di_1): Ditto.
7799 (*vec_dupv4si): Ditto.
7800 (*vec_dupv2di): Ditto.
7801 (*vec_concatv4si): Ditto.
7802 (vec_concatv2di): Ditto.
7803 * config/i386/constraints.md (Y2): Remove.
7807 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
7809 * regrename.c (scan_rtx_reg, scan_rtx_address, build_def_use,
7810 dump_def_use_chain): Don't declare.
7811 (mark_conflict, create_new_chain): Move before users.
7812 (regrename_optimize): Move to near end of file.
7814 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
7816 * config/avr-protos.h (byte_immediate_operand): Remove Prototype.
7817 (secondary_input_reload_class): Remove Prototype.
7818 * config/avr/avr.c (byte_immediate_operand): Remove Function.
7819 * config/avr/avr.md (setmemhi): Use u8_operand.
7820 (strlenhi): Use const0_rtx for comparison.
7821 * config/avr/avr.h (avr_reg_order): Remove Declaration.
7823 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
7825 * config/avr/avr.c (reg_class_tab): Make local to
7826 avr_regno_reg_class. Return smallest register class available.
7828 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
7830 * config/avr/avr.c (STR_PREFIX_P): New Define.
7831 (avr_asm_declare_function_name): Use it.
7832 (avr_asm_named_section): Use it.
7833 (avr_section_type_flags): Use it.
7835 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
7837 * doc/md.texi (automata_option): Document collapse-ndfa.
7838 * genautomata.c (COLLAPSE_OPTION): New macro.
7839 (collapse_flag): New static variable.
7840 (struct description): New member normal_decls_num.
7841 (struct automaton): New members advance_ainsn and collapse_ainsn.
7842 (gen_automata_option): Check for COLLAPSE_OPTION.
7843 (collapse_ndfa_insn_decl): New static variable.
7844 (add_collapse_ndfa_insn_decl, special_decl_p): New functions.
7845 (find_arc): If insn is the collapse-ndfa insn, accept any arc we find.
7846 (transform_insn_regexps): Call add_collapse_ndfa_insn_decl if
7847 necessary. Use normal_decls_num rather than decls_num, remove
7848 test for special decls.
7849 (create_alt_states, form_ainsn_with_same_reservs): Use special_decl_p.
7850 (make_automaton); Likewise. Use the new advance_cycle_insn member
7851 of struct automaton.
7852 (create_composed_state): Disallow advance-cycle arcs if collapse_flag
7854 (NDFA_to_DFA): Don't create composed states for the collapse-ndfa
7855 transition. Create the necessary transitions for it.
7856 (create_ainsns): Return void. Take an automaton_t argument, and
7857 update its ainsn_list, advance_ainsn and collapse_ainsn members. All
7859 (COLLAPSE_NDFA_VALUE_NAME): New macro.
7860 (output_tables): Output code to define it.
7861 (output_internal_insn_code_evaluation): Output code to accept
7862 const0_rtx as collapse-ndfa transition.
7863 (output_default_latencies, output_print_reservation_func,
7864 output_print_description): Reorganize loops to use normal_decls_num
7865 as loop bound; remove special case for advance_cycle_insn_decl.
7866 (initiate_automaton_gen): Handle COLLAPSE_OPTION.
7867 (check_automata_insn_issues): Check for collapse_ainsn.
7868 (expand_automate): Allocate sufficient space. Initialize
7871 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
7873 * config/avr/avr.md: Fix indentation from r177991.
7875 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
7877 * regrename.c (struct du_head): Remove member terminated.
7878 (create_new_chain): Don't initialize it.
7879 (scan_rtx_reg): Don't set or test it, test the open_chains_set
7881 (tick, this_tick): New global variables, moved out of
7883 (current_id, open_chains, closed_chains, open_chains_set,
7884 live_in_chains, live_hard_regs): Reorder declarations.
7885 (dump_def_use_chain): Move function earlier in the file.
7886 (rename_chains): New static function, broken out of
7888 (regrename_optimize): Use it. Remove #if 0'ed code.
7890 2011-08-25 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
7892 * varasm.c: (default_binds_local_p_1): Commentary typo fix.
7894 2011-08-24 H.J. Lu <hongjiu.lu@intel.com>
7897 * config/i386/i386.c (ix86_expand_builtin): Convert to Pmode if needed.
7899 2011-08-24 Richard Guenther <rguenther@suse.de>
7901 * tree-data-ref.c (dr_analyze_indices): Avoid unsharing the
7902 ref in the basic-block case. Move stripping array-refs
7903 to the place we create an access-function for it. Remove
7904 bogus stripping down a MEM_REF to its base.
7906 2011-08-24 Richard Guenther <rguenther@suse.de>
7908 * fold-const.c (fold_comparison): Fold &a < &a + 4 even
7909 with -fno-strict-overflow.
7911 2011-08-24 Richard Guenther <rguenther@suse.de>
7913 * tree-vectorizer.c (vect_print_dump_info): Avoid the
7914 file and location clutter when dumping to dump files.
7916 2011-08-24 Simon Baldwin <simonb@google.com>
7918 * gengtype-state.c (write_state): Remove timestamped header line.
7920 2011-08-24 Joseph Myers <joseph@codesourcery.com>
7922 * Makefile.in (CFLAGS-collect2.o, CFLAGS-c-family/c-opts.o)
7923 (CFLAGS-c-family/c-pch.o, CFLAGS-prefix.o, CFLAGS-version.o)
7924 (CFLAGS-lto-compress.o, CFLAGS-toplev.o, CFLAGS-intl.o)
7925 (CFLAGS-cppbuiltin.o, CFLAGS-cppdefault.o): New.
7926 (collect2.o, c-family/c-cppbuiltin.o, c-family/c-opts.o)
7927 (c-family/c-pch.o, prefix.o, version.o, lto-compress.o, toplev.o)
7928 (intl.o, cppbuiltin.o, cppdefault.o): Remove explicit compilation
7930 (lto-wrapper$(exeext)): Use $(LINKER) not $(COMPILER).
7932 2011-08-24 Joseph Myers <joseph@codesourcery.com>
7934 * Makefile.in (ALL_CXXFLAGS): Include $(CFLAGS-$@).
7936 2011-08-24 Richard Guenther <rguenther@suse.de>
7938 PR tree-optimization/50067
7939 * tree-data-ref.c (dr_analyze_indices): Do not add an access
7940 function for a MEM_REF base that has no evolution in the loop
7941 nest or that is not analyzable.
7943 2011-08-23 Vladimir Makarov <vmakarov@redhat.com>
7945 * ira.c (ira_init_register_move_cost): Check small subclasses
7946 through ira_reg_class_max_nregs and ira_available_class_regs.
7948 2011-08-23 Uros Bizjak <ubizjak@gmail.com>
7950 * config/i386/constraints.md (Yp): New register constraint.
7951 * config/i386/i386.md (*addhi_1): Merge with *addhi_1_lea using
7952 Yp register constraint.
7953 (*addqi_1): Merge with *addqi_1_lea using Yp register constraint.
7954 (*ashlhi3_1): Merge with *ashlhi3_1_lea using Yp register constraint.
7955 (*ashlqi3_1): Merge with *ashlqi3_1_lea using Yp register constraint.
7957 2011-08-23 Kirill Yukhin <kirill.yukhin@intel.com>
7959 * config/i386/sse.md (<s>mul<mode>3_highpart): Update.
7961 2011-08-23 Mark Heffernan <meheff@google.com>
7964 * common.opt (Wfree-nonheap-object): New option.
7965 * doc/invoke.texi (Warning options): Document -Wfree-nonheap-object.
7966 * builtins.c (maybe_emit_free_warning): Add OPT_Wfree_nonheap_object
7968 (expand_builtin): Make warning conditional.
7970 2011-08-23 Uros Bizjak <ubizjak@gmail.com>
7972 * config/i386/i386.md (type): Add imulx, ishiftx and rotatex.
7973 (length_immediate): Handle imulx, ishiftx and rotatex.
7976 (enabled): Handle bmi2.
7977 (*mul<mode><dwi>3): Split from *<u>mul<mode><dwi>3.
7978 (*umul<mode><dwi>3): Ditto. Add imulx BMI2 alternative.
7979 (*bmi2_umulditi3_1): New insn pattern.
7980 (*bmi2_umulsidi3_1): Ditto.
7981 (*umul<mode><dwi>3 splitter): New splitter to avoid flags dependency.
7982 (*bmi2_ashl<mode>3_1): New insn pattern.
7983 (*ashl<mode>3_1): Add ishiftx BMI2 alternative.
7984 (*ashl<mode>3_1 splitter): New splitter to avoid flags dependency.
7985 (*bmi2_ashlsi3_1_zext): New insn pattern.
7986 (*ashlsi3_1_zext): Add ishiftx BMI2 alternative.
7987 (*ashlsi3_1_zext splitter): New splitter to avoid flags dependency.
7988 (*bmi2_<shiftrt_insn><mode>3_1): New insn pattern.
7989 (*<shiftrt_insn><mode>3_1): Add ishiftx BMI2 alternative.
7990 (*<shiftrt_insn><mode>3_1 splitter): New splitter to avoid
7992 (*bmi2_<shiftrt_insn>si3_1_zext): New insn pattern.
7993 (*<shiftrt_insn>si3_1_zext): Add ishiftx BMI2 alternative.
7994 (*<shiftrt_insn>si3_1_zext splitter): New splitter to avoid
7996 (*bmi2_rorx<mode>3_1): New insn pattern.
7997 (*<rotate_insn><mode>3_1): Add rotatex BMI2 alternative.
7998 (*rotate<mode>3_1 splitter): New splitter to avoid flags dependency.
7999 (*rotatert<mode>3_1 splitter): Ditto.
8000 (*bmi2_rorxsi3_1_zext): New insn pattern.
8001 (*<rotate_insn>si3_1_zext): Add rotatex BMI2 alternative.
8002 (*rotatesi3_1_zext splitter): New splitter to avoid flags dependency.
8003 (*rotatertsi3_1_zext splitter): Ditto.
8005 2011-08-23 Kirill Yukhin <kirill.yukhin@intel.com>
8007 * common/config/i386/i386-common.c (OPTION_MASK_ISA_BMI2_SET): New.
8008 (OPTION_MASK_ISA_BMI2_UNSET): Likewise.
8009 (ix86_handle_option): Handle OPT_mbmi2 case.
8010 * config.gcc (i[34567]86-*-*): Add bmi2intrin.h.
8011 (x86_64-*-*): Likewise.
8012 * config/i386/bmi2intrin.h: New file.
8013 * config/i386/cpuid.h (bit_BMI2): New.
8014 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
8016 * config/i386/i386-c.c (ix86_target_macros_internal):
8017 Conditionally define __BMI2__.
8018 * config/i386/i386.c (ix86_option_override_internal): Define PTA_BMI2.
8020 (ix86_valid_target_attribute_inner_p): Handle BMI2 option.
8021 (print_reg): New code.
8022 (ix86_print_operand): Likewise.
8023 (ix86_builtins): Add IX86_BUILTIN_BZHI32, IX86_BUILTIN_BZHI64,
8024 IX86_BUILTIN_PDEP32, IX86_BUILTIN_PDEP64, IX86_BUILTIN_PEXT32,
8025 IX86_BUILTIN_PEXT64.
8026 (bdesc_args): Add IX86_BUILTIN_BZHI32, IX86_BUILTIN_BZHI64,
8027 IX86_BUILTIN_PDEP32, IX86_BUILTIN_PDEP64, IX86_BUILTIN_PEXT32,
8028 IX86_BUILTIN_PEXT64.
8029 * config/i386/i386.h (TARGET_BMI2): New.
8030 * config/i386/i386.md (UNSPEC_PDEP): New.
8031 (UNSPEC_PEXT): Likewise.
8032 (*bmi2_bzhi_<mode>3): Likewise.
8033 (*bmi2_pdep_<mode>3): Likewise.
8034 (*bmi2_pext_<mode>3): Likewise.
8035 * config/i386/i386.opt (mbmi2): New.
8036 * config/i386/x86intrin.h: Include bmi2intrin.h when __BMI2__
8038 * doc/extend.texi: Document BMI2 built-in functions.
8039 * doc/invoke.texi: Document -mbmi2.
8041 2011-08-23 Jakub Jelinek <jakub@redhat.com>
8044 * simplify-rtx.c (simplify_const_unary_operation): If
8045 op is CONST_INT, don't look at op_mode, but use instead mode.
8046 * optabs.c (add_equal_note): For FFS, CLZ, CTZ,
8047 CLRSB, POPCOUNT, PARITY and BSWAP use operand mode for
8048 operation and TRUNCATE/ZERO_EXTEND if needed.
8049 * doc/rtl.texi (ffs, clrsb, clz, ctz, popcount, parity, bswap):
8050 Document that operand mode must be same as operation mode,
8052 * config/avr/avr.md (paritysi2, *parityqihi2.libgcc,
8053 *paritysihi2.libgcc, popcountsi2, *popcountsi2.libgcc,
8054 *popcountqihi2.libgcc, clzsi2, *clzsihi2.libgcc, ctzsi2,
8055 *ctzsihi2.libgcc, ffssi2, *ffssihi2.libgcc): For unary ops
8056 use the mode of operand for the operation and add truncate
8057 or zero_extend around if needed.
8058 * config/c6x/c6x.md (ctzdi2): Likewise.
8059 * config/bfin/bfin.md (clrsbsi2, signbitssi2): Likewise.
8061 2011-08-12 Michael Matz <matz@suse.de>
8063 * cfgexpand.c (expand_one_register_var): Use get_pointer_alignment.
8064 (gimple_expand_cfg): Merge alignment info for coalesced pointer
8067 2011-08-23 Richard Guenther <rguenther@suse.de>
8069 * Makefile.in (tree-data-ref.o): Add tree-affine.h dependency.
8070 * tree-affine.h (aff_comb_cannot_overlap_p): Declare.
8071 * tree-affine.c (aff_comb_cannot_overlap_p): New function, moved
8073 * tree-ssa-loop-im.c (cannot_overlap_p): ... here.
8074 (mem_refs_may_alias_p): Adjust.
8075 * tree-data-ref.h (dr_may_alias_p): Adjust.
8076 * tree-data-ref.c: Include tree-affine.h.
8077 (dr_analyze_indices): Do nothing for the non-loop case.
8078 (dr_may_alias_p): Distinguish loop and non-loop case. Disambiguate
8079 more cases in the non-loop case.
8080 * graphite-sese-to-poly.c (write_alias_graph_to_ascii_dimacs): Adjust
8081 calls to dr_may_alias_p.
8082 (write_alias_graph_to_ascii_ecc): Likewise.
8083 (write_alias_graph_to_ascii_dot): Likewise.
8084 (build_alias_set_optimal_p): Likewise.
8086 2011-08-23 Richard Guenther <rguenther@suse.de>
8088 PR tree-optimization/50162
8089 * tree-vect-stmts.c (vectorizable_call): Fix argument lookup.
8091 2011-08-23 Richard Guenther <rguenther@suse.de>
8093 * tree-data-ref.c (dr_analyze_indices): Add comments, handle
8094 REALPART_EXPR and IMAGPART_EXPR similar to ARRAY_REFs.
8095 (create_data_ref): Also dump access functions for the created data-ref.
8097 2011-08-22 Uros Bizjak <ubizjak@gmail.com>
8098 Kirill Yukhin <kirill.yukhin@intel.com>
8101 * config/i386/sse.md (VI_AVX2): New.
8102 (<plusminus_insn><mode>3): Use VI_AVX2 mode iterator.
8103 (*<plusminus_insn><mode>3): Ditto.
8104 (<sse2_avx2>_andnot<mode>3): Ditto.
8105 (*andnot<mode>3): Fix order of cond operands.
8106 Add asserts for correct TARGET_xxx.
8107 (*<any_logic:code><mode>3): Ditto.
8109 2011-08-22 Anatoly Sokolov <aesok@post.ru>
8111 * config/m32c/m32c.h (CLASS_MAX_NREGS): Remove macro.
8112 * config/m32c/m32c-protos.h (m32c_class_max_nregs): Remove.
8113 * config/m32c/m32c.c (m32c_class_max_nregs): Make static. Change
8114 regclass argument type to reg_class_t. Change 'max' and 'v' vars
8115 and return types to unsigned char. Use reg_class_contents instead
8117 (TARGET_CLASS_MAX_NREGS): Define.
8119 2011-08-22 Bernd Schmidt <bernds@codesourcery.com>
8121 * config/c6x/c6x.md (indirect_jump_shadow): Tweak representation
8122 to make computed_jump_p return true.
8124 2011-08-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8126 * configure.ac (GCC_PICFLAG_FOR_TARGET): Call it.
8127 (PICFLAG_FOR_TARGET): Substitute.
8128 * aclocal.m4: Regenerate.
8129 * configure: Regenerate.
8131 2011-08-22 Dodji Seketeli <dodji@redhat.com>
8133 * c-family/c-pch.c (c_common_read_pch): Re-set line table right
8134 after reading in the pch.
8136 2011-08-22 H.J. Lu <hongjiu.lu@intel.com>
8138 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Error if __ELF__ isn't defined.
8139 * configure: Regenerated.
8141 2011-08-22 Jakub Jelinek <jakub@redhat.com>
8143 PR tree-optimization/50133
8144 * tree-vect-stmts.c (vect_finish_stmt_generation): Copy location
8145 from stmt instead of some statement around gsi.
8148 * expr.c (get_bit_range): Only use DECL_THREAD_LOCAL_P if
8149 innerdecl is a VAR_DECL.
8151 2011-08-22 Kirill Yukhin <kirill.yukhin@intel.com>
8153 * config/i386/avx2intrin.h: New file.
8154 * config/i386/i386-builtin-types.def (PCINT, PCINT64, PV4SI,
8155 PV8SI, V32QI_FTYPE_V32QI, V32QI_FTYPE_V16QI, V16HI_FTYPE_V16HI,
8156 V16HI_FTYPE_V8HI, V8SI_FTYPE_V8SI, V16HI_FTYPE_V16QI,
8157 V8SI_FTYPE_V16QI, V4DI_FTYPE_V16QI, V8SI_FTYPE_V8HI,
8158 V4DI_FTYPE_V8HI, V4DI_FTYPE_V4SI, V4DI_FTYPE_PV4DI,
8159 V4DI_FTYPE_V2DI, V2DI_FTYPE_PCV2DI_V2DI, V4SI_FTYPE_PCV4SI_V4SI,
8160 V32QI_FTYPE_V16HI_V16HI, V16HI_FTYPE_V8SI_V8SI,
8161 V32QI_FTYPE_V32QI_V32QI, V16HI_FTYPE_V32QI_V32QI,
8162 V16HI_FTYPE_V16HI_V8HI, V16HI_FTYPE_V16HI_V16HI,
8163 V16HI_FTYPE_V16HI_INT, V16HI_FTYPE_V16HI_SI,
8164 V16HI_FTYPE_V16HI_V16HI_INT, V32QI_FTYPE_V32QI_V32QI_INT,
8165 V8SI_FTYPE_V8SI_V4SI, V8SI_FTYPE_V8SI_V8SI,
8166 V8SI_FTYPE_V16HI_V16HI, V8SI_FTYPE_V8SI_INT, V8SI_FTYPE_V8SI_SI,
8167 V8SI_FTYPE_PCV8SI_V8SI, V4DI_FTYPE_V4DI_V4DI,
8168 V4DI_FTYPE_V8SI_V8SI, V4DI_FTYPE_V4DI_V2DI,
8169 V4DI_FTYPE_PCV4DI_V4DI, V4DI_FTYPE_V4DI_INT,
8170 V2DI_FTYPE_V4DI_INT, V4DI_FTYPE_V4DI_V4DI_INT,
8171 V4DI_FTYPE_V4DI_V2DI_INT, VOID_FTYPE_PV2DI_V2DI_V2DI,
8172 VOID_FTYPE_PV4DI_V4DI_V4DI, VOID_FTYPE_PV4SI_V4SI_V4SI,
8173 VOID_FTYPE_PV8SI_V8SI_V8SI,
8174 V2DF_FTYPE_V2DF_PCDOUBLE_V4SI_V2DF_INT,
8175 V4DF_FTYPE_V4DF_PCDOUBLE_V4SI_V4DF_INT,
8176 V2DF_FTYPE_V2DF_PCDOUBLE_V2DI_V2DF_INT,
8177 V4DF_FTYPE_V4DF_PCDOUBLE_V4DI_V4DF_INT,
8178 V4SF_FTYPE_V4SF_PCFLOAT_V4SI_V4SF_INT,
8179 V8SF_FTYPE_V8SF_PCFLOAT_V8SI_V8SF_INT,
8180 V4SF_FTYPE_V4SF_PCFLOAT_V2DI_V4SF_INT,
8181 V4SF_FTYPE_V4SF_PCFLOAT_V4DI_V4SF_INT,
8182 V2DI_FTYPE_V2DI_PCINT64_V4SI_V2DI_INT,
8183 V4DI_FTYPE_V4DI_PCINT64_V4SI_V4DI_INT,
8184 V2DI_FTYPE_V2DI_PCINT64_V2DI_V2DI_INT,
8185 V4DI_FTYPE_V4DI_PCINT64_V4DI_V4DI_INT,
8186 V4SI_FTYPE_V4SI_PCINT_V4SI_V4SI_INT,
8187 V8SI_FTYPE_V8SI_PCINT_V8SI_V8SI_INT,
8188 V4SI_FTYPE_V4SI_PCINT_V2DI_V4SI_INT,
8189 V4SI_FTYPE_V4SI_PCINT_V4DI_V4SI_INT,
8190 V16HI_FTYPE_V16HI_SI_COUNT, V16HI_FTYPE_V16HI_V8HI_COUNT,
8191 V8SI_FTYPE_V8SI_SI_COUNT, V8SI_FTYPE_V8SI_V4SI_COUNT,
8192 V4DI_FTYPE_V4DI_INT_COUNT, V4DI_FTYPE_V4DI_V2DI_COUNT,
8193 V4DI_FTYPE_V4DI_INT_CONVERT,
8194 V4DI_FTYPE_V4DI_V4DI_INT_CONVERT): New.
8195 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_MPSADBW256,
8196 IX86_BUILTIN_PABSB256, IX86_BUILTIN_PABSW256,
8197 IX86_BUILTIN_PABSD256, IX86_BUILTIN_PACKSSDW256,
8198 IX86_BUILTIN_PACKSSWB256, IX86_BUILTIN_PACKUSDW256,
8199 IX86_BUILTIN_PACKUSWB256, IX86_BUILTIN_PADDB256,
8200 IX86_BUILTIN_PADDW256, IX86_BUILTIN_PADDD256,
8201 IX86_BUILTIN_PADDQ256, IX86_BUILTIN_PADDSB256,
8202 IX86_BUILTIN_PADDSW256, IX86_BUILTIN_PADDUSB256,
8203 IX86_BUILTIN_PADDUSW256, IX86_BUILTIN_PALIGNR256,
8204 IX86_BUILTIN_AND256I, IX86_BUILTIN_ANDNOT256I,
8205 IX86_BUILTIN_PAVGB256, IX86_BUILTIN_PAVGW256,
8206 IX86_BUILTIN_PBLENDVB256, IX86_BUILTIN_PBLENDVW256,
8207 IX86_BUILTIN_PCMPEQB256, IX86_BUILTIN_PCMPEQW256,
8208 IX86_BUILTIN_PCMPEQD256, IX86_BUILTIN_PCMPEQQ256,
8209 IX86_BUILTIN_PCMPGTB256, IX86_BUILTIN_PCMPGTW256,
8210 IX86_BUILTIN_PCMPGTD256, IX86_BUILTIN_PCMPGTQ256,
8211 IX86_BUILTIN_PHADDW256, IX86_BUILTIN_PHADDD256,
8212 IX86_BUILTIN_PHADDSW256, IX86_BUILTIN_PHSUBW256,
8213 IX86_BUILTIN_PHSUBD256, IX86_BUILTIN_PHSUBSW256,
8214 IX86_BUILTIN_PMADDUBSW256, IX86_BUILTIN_PMADDWD256,
8215 IX86_BUILTIN_PMAXSB256, IX86_BUILTIN_PMAXSW256,
8216 IX86_BUILTIN_PMAXSD256, IX86_BUILTIN_PMAXUB256,
8217 IX86_BUILTIN_PMAXUW256, IX86_BUILTIN_PMAXUD256,
8218 IX86_BUILTIN_PMINSB256, IX86_BUILTIN_PMINSW256,
8219 IX86_BUILTIN_PMINSD256, IX86_BUILTIN_PMINUB256,
8220 IX86_BUILTIN_PMINUW256, IX86_BUILTIN_PMINUD256,
8221 IX86_BUILTIN_PMOVMSKB256, IX86_BUILTIN_PMOVSXBW256,
8222 IX86_BUILTIN_PMOVSXBD256, IX86_BUILTIN_PMOVSXBQ256,
8223 IX86_BUILTIN_PMOVSXWD256, IX86_BUILTIN_PMOVSXWQ256,
8224 IX86_BUILTIN_PMOVSXDQ256, IX86_BUILTIN_PMOVZXBW256,
8225 IX86_BUILTIN_PMOVZXBD256, IX86_BUILTIN_PMOVZXBQ256,
8226 IX86_BUILTIN_PMOVZXWD256, IX86_BUILTIN_PMOVZXWQ256,
8227 IX86_BUILTIN_PMOVZXDQ256, IX86_BUILTIN_PMULDQ256,
8228 IX86_BUILTIN_PMULHRSW256, IX86_BUILTIN_PMULHUW256,
8229 IX86_BUILTIN_PMULHW256, IX86_BUILTIN_PMULLW256,
8230 IX86_BUILTIN_PMULLD256, IX86_BUILTIN_PMULUDQ256,
8231 IX86_BUILTIN_POR256, IX86_BUILTIN_PSADBW256,
8232 IX86_BUILTIN_PSHUFB256, IX86_BUILTIN_PSHUFD256,
8233 IX86_BUILTIN_PSHUFHW256, IX86_BUILTIN_PSHUFLW256,
8234 IX86_BUILTIN_PSIGNB256, IX86_BUILTIN_PSIGNW256,
8235 IX86_BUILTIN_PSIGND256, IX86_BUILTIN_PSLLDQI256,
8236 IX86_BUILTIN_PSLLWI256, IX86_BUILTIN_PSLLW256,
8237 IX86_BUILTIN_PSLLDI256, IX86_BUILTIN_PSLLD256,
8238 IX86_BUILTIN_PSLLQI256, IX86_BUILTIN_PSLLQ256,
8239 IX86_BUILTIN_PSRAWI256, IX86_BUILTIN_PSRAW256,
8240 IX86_BUILTIN_PSRADI256, IX86_BUILTIN_PSRAD256,
8241 IX86_BUILTIN_PSRLDQI256, IX86_BUILTIN_PSRLWI256,
8242 IX86_BUILTIN_PSRLW256, IX86_BUILTIN_PSRLDI256,
8243 IX86_BUILTIN_PSRLD256, IX86_BUILTIN_PSRLQI256,
8244 IX86_BUILTIN_PSRLQ256, IX86_BUILTIN_PSUBB256,
8245 IX86_BUILTIN_PSUBW256, IX86_BUILTIN_PSUBD256,
8246 IX86_BUILTIN_PSUBQ256, IX86_BUILTIN_PSUBSB256,
8247 IX86_BUILTIN_PSUBSW256, IX86_BUILTIN_PSUBUSB256,
8248 IX86_BUILTIN_PSUBUSW256, IX86_BUILTIN_PUNPCKHBW256,
8249 IX86_BUILTIN_PUNPCKHWD256, IX86_BUILTIN_PUNPCKHDQ256,
8250 IX86_BUILTIN_PUNPCKHQDQ256, IX86_BUILTIN_PUNPCKLBW256,
8251 IX86_BUILTIN_PUNPCKLWD256, IX86_BUILTIN_PUNPCKLDQ256,
8252 IX86_BUILTIN_PUNPCKLQDQ256, IX86_BUILTIN_PXOR256,
8253 IX86_BUILTIN_MOVNTDQA256, IX86_BUILTIN_VBROADCASTSS_PS,
8254 IX86_BUILTIN_VBROADCASTSS_PS256,
8255 IX86_BUILTIN_VBROADCASTSD_PD256,
8256 IX86_BUILTIN_VBROADCASTSI256, IX86_BUILTIN_PBLENDD256,
8257 IX86_BUILTIN_PBLENDD128, IX86_BUILTIN_PBROADCASTB256,
8258 IX86_BUILTIN_PBROADCASTW256, IX86_BUILTIN_PBROADCASTD256,
8259 IX86_BUILTIN_PBROADCASTQ256, IX86_BUILTIN_PBROADCASTB128,
8260 IX86_BUILTIN_PBROADCASTW128, IX86_BUILTIN_PBROADCASTD128,
8261 IX86_BUILTIN_PBROADCASTQ128, IX86_BUILTIN_VPERMVARSI256,
8262 IX86_BUILTIN_VPERMDF256, IX86_BUILTIN_VPERMVARSF256,
8263 IX86_BUILTIN_VPERMDI256, IX86_BUILTIN_VPERMTI256,
8264 IX86_BUILTIN_VEXTRACT128I256, IX86_BUILTIN_VINSERT128I256,
8265 IX86_BUILTIN_MASKLOADD, IX86_BUILTIN_MASKLOADQ,
8266 IX86_BUILTIN_MASKLOADD256, IX86_BUILTIN_MASKLOADQ256,
8267 IX86_BUILTIN_MASKSTORED, IX86_BUILTIN_MASKSTOREQ,
8268 IX86_BUILTIN_MASKSTORED256, IX86_BUILTIN_MASKSTOREQ256,
8269 IX86_BUILTIN_PSLLVV4DI, IX86_BUILTIN_PSLLVV2DI,
8270 IX86_BUILTIN_PSLLVV8SI, IX86_BUILTIN_PSLLVV4SI,
8271 IX86_BUILTIN_PSRAVV8SI, IX86_BUILTIN_PSRAVV4SI,
8272 IX86_BUILTIN_PSRLVV4DI, IX86_BUILTIN_PSRLVV2DI,
8273 IX86_BUILTIN_PSRLVV8SI, IX86_BUILTIN_PSRLVV4SI,
8274 IX86_BUILTIN_GATHERSIV2DF, IX86_BUILTIN_GATHERSIV4DF,
8275 IX86_BUILTIN_GATHERDIV2DF, IX86_BUILTIN_GATHERDIV4DF,
8276 IX86_BUILTIN_GATHERSIV4SF, IX86_BUILTIN_GATHERSIV8SF,
8277 IX86_BUILTIN_GATHERDIV4SF, IX86_BUILTIN_GATHERDIV8SF,
8278 IX86_BUILTIN_GATHERSIV2DI, IX86_BUILTIN_GATHERSIV4DI,
8279 IX86_BUILTIN_GATHERDIV2DI, IX86_BUILTIN_GATHERDIV4DI,
8280 IX86_BUILTIN_GATHERSIV4SI, IX86_BUILTIN_GATHERSIV8SI,
8281 IX86_BUILTIN_GATHERDIV4SI, IX86_BUILTIN_GATHERDIV8SI.
8282 (bdesc_special_args): Add IX86_BUILTIN_MOVNTDQA256,
8283 IX86_BUILTIN_MASKLOADD, IX86_BUILTIN_MASKLOADQ,
8284 IX86_BUILTIN_MASKLOADD256, IX86_BUILTIN_MASKLOADQ256,
8285 IX86_BUILTIN_MASKSTORED, IX86_BUILTIN_MASKSTOREQ,
8286 IX86_BUILTIN_MASKSTORED256, IX86_BUILTIN_MASKSTOREQ256.
8287 (bdesc_args): Add IX86_BUILTIN_MPSADBW256,
8288 IX86_BUILTIN_PABSB256, IX86_BUILTIN_PABSW256,
8289 IX86_BUILTIN_PABSD256, IX86_BUILTIN_PACKSSDW256,
8290 IX86_BUILTIN_PACKSSWB256, IX86_BUILTIN_PACKUSDW256,
8291 IX86_BUILTIN_PACKUSWB256, IX86_BUILTIN_PADDB256,
8292 IX86_BUILTIN_PADDW256, IX86_BUILTIN_PADDD256,
8293 IX86_BUILTIN_PADDQ256, IX86_BUILTIN_PADDSB256,
8294 IX86_BUILTIN_PADDSW256, IX86_BUILTIN_PADDUSB256,
8295 IX86_BUILTIN_PADDUSW256, IX86_BUILTIN_PALIGNR256,
8296 IX86_BUILTIN_AND256I, IX86_BUILTIN_ANDNOT256I,
8297 IX86_BUILTIN_PAVGB256, IX86_BUILTIN_PAVGW256,
8298 IX86_BUILTIN_PBLENDVB256, IX86_BUILTIN_PBLENDVW256,
8299 IX86_BUILTIN_PCMPEQB256, IX86_BUILTIN_PCMPEQW256,
8300 IX86_BUILTIN_PCMPEQD256, IX86_BUILTIN_PCMPEQQ256,
8301 IX86_BUILTIN_PCMPGTB256, IX86_BUILTIN_PCMPGTW256,
8302 IX86_BUILTIN_PCMPGTD256, IX86_BUILTIN_PCMPGTQ256,
8303 IX86_BUILTIN_PHADDW256, IX86_BUILTIN_PHADDD256,
8304 IX86_BUILTIN_PHADDSW256, IX86_BUILTIN_PHSUBW256,
8305 IX86_BUILTIN_PHSUBD256, IX86_BUILTIN_PHSUBSW256,
8306 IX86_BUILTIN_PMADDUBSW256, IX86_BUILTIN_PMADDWD256,
8307 IX86_BUILTIN_PMAXSB256, IX86_BUILTIN_PMAXSW256,
8308 IX86_BUILTIN_PMAXSD256, IX86_BUILTIN_PMAXUB256,
8309 IX86_BUILTIN_PMAXUW256, IX86_BUILTIN_PMAXUD256,
8310 IX86_BUILTIN_PMINSB256, IX86_BUILTIN_PMINSW256,
8311 IX86_BUILTIN_PMINSD256, IX86_BUILTIN_PMINUB256,
8312 IX86_BUILTIN_PMINUW256, IX86_BUILTIN_PMINUD256,
8313 IX86_BUILTIN_PMOVMSKB256, IX86_BUILTIN_PMOVSXBW256,
8314 IX86_BUILTIN_PMOVSXBD256, IX86_BUILTIN_PMOVSXBQ256,
8315 IX86_BUILTIN_PMOVSXWD256, IX86_BUILTIN_PMOVSXWQ256,
8316 IX86_BUILTIN_PMOVSXDQ256, IX86_BUILTIN_PMOVZXBW256,
8317 IX86_BUILTIN_PMOVZXBD256, IX86_BUILTIN_PMOVZXBQ256,
8318 IX86_BUILTIN_PMOVZXWD256, IX86_BUILTIN_PMOVZXWQ256,
8319 IX86_BUILTIN_PMOVZXDQ256, IX86_BUILTIN_PMULDQ256,
8320 IX86_BUILTIN_PMULHRSW256, IX86_BUILTIN_PMULHUW256,
8321 IX86_BUILTIN_PMULHW256, IX86_BUILTIN_PMULLW256,
8322 IX86_BUILTIN_PMULLD256, IX86_BUILTIN_PMULUDQ256,
8323 IX86_BUILTIN_POR256, IX86_BUILTIN_PSADBW256,
8324 IX86_BUILTIN_PSHUFB256, IX86_BUILTIN_PSHUFD256,
8325 IX86_BUILTIN_PSHUFHW256, IX86_BUILTIN_PSHUFLW256,
8326 IX86_BUILTIN_PSIGNB256, IX86_BUILTIN_PSIGNW256,
8327 IX86_BUILTIN_PSIGND256, IX86_BUILTIN_PSLLDQI256,
8328 IX86_BUILTIN_PSLLWI256, IX86_BUILTIN_PSLLW256,
8329 IX86_BUILTIN_PSLLDI256, IX86_BUILTIN_PSLLD256,
8330 IX86_BUILTIN_PSLLQI256, IX86_BUILTIN_PSLLQ256,
8331 IX86_BUILTIN_PSRAWI256, IX86_BUILTIN_PSRAW256,
8332 IX86_BUILTIN_PSRADI256, IX86_BUILTIN_PSRAD256,
8333 IX86_BUILTIN_PSRLDQI256, IX86_BUILTIN_PSRLWI256,
8334 IX86_BUILTIN_PSRLW256, IX86_BUILTIN_PSRLDI256,
8335 IX86_BUILTIN_PSRLD256, IX86_BUILTIN_PSRLQI256,
8336 IX86_BUILTIN_PSRLQ256, IX86_BUILTIN_PSUBB256,
8337 IX86_BUILTIN_PSUBW256, IX86_BUILTIN_PSUBD256,
8338 IX86_BUILTIN_PSUBQ256, IX86_BUILTIN_PSUBSB256,
8339 IX86_BUILTIN_PSUBSW256, IX86_BUILTIN_PSUBUSB256,
8340 IX86_BUILTIN_PSUBUSW256, IX86_BUILTIN_PUNPCKHBW256,
8341 IX86_BUILTIN_PUNPCKHWD256, IX86_BUILTIN_PUNPCKHDQ256,
8342 IX86_BUILTIN_PUNPCKHQDQ256, IX86_BUILTIN_PUNPCKLBW256,
8343 IX86_BUILTIN_PUNPCKLWD256, IX86_BUILTIN_PUNPCKLDQ256,
8344 IX86_BUILTIN_PUNPCKLQDQ256, IX86_BUILTIN_PXOR256,
8345 IX86_BUILTIN_VBROADCASTSS_PS, IX86_BUILTIN_VBROADCASTSS_PS256,
8346 IX86_BUILTIN_VBROADCASTSD_PD256,
8347 IX86_BUILTIN_VBROADCASTSI256, IX86_BUILTIN_PBLENDD256,
8348 IX86_BUILTIN_PBLENDD128, IX86_BUILTIN_PBROADCASTB256,
8349 IX86_BUILTIN_PBROADCASTW256, IX86_BUILTIN_PBROADCASTD256,
8350 IX86_BUILTIN_PBROADCASTQ256, IX86_BUILTIN_PBROADCASTB128,
8351 IX86_BUILTIN_PBROADCASTW128, IX86_BUILTIN_PBROADCASTD128,
8352 IX86_BUILTIN_PBROADCASTQ128, IX86_BUILTIN_VPERMVARSI256,
8353 IX86_BUILTIN_VPERMDF256, IX86_BUILTIN_VPERMVARSF256,
8354 IX86_BUILTIN_VPERMDI256, IX86_BUILTIN_VPERMTI256,
8355 IX86_BUILTIN_VEXTRACT128I256, IX86_BUILTIN_VINSERT128I256,
8356 IX86_BUILTIN_PSLLVV4DI, IX86_BUILTIN_PSLLVV2DI,
8357 IX86_BUILTIN_PSLLVV8SI, IX86_BUILTIN_PSLLVV4SI,
8358 IX86_BUILTIN_PSRAVV8SI, IX86_BUILTIN_PSRAVV4SI,
8359 IX86_BUILTIN_PSRLVV4DI, IX86_BUILTIN_PSRLVV2DI,
8360 IX86_BUILTIN_PSRLVV8SI, IX86_BUILTIN_PSRLVV4SI.
8361 (ix86_init_mmx_sse_builtins): Add IX86_BUILTIN_GATHERSIV2DF,
8362 IX86_BUILTIN_GATHERSIV4DF, IX86_BUILTIN_GATHERDIV2DF,
8363 IX86_BUILTIN_GATHERDIV4DF, IX86_BUILTIN_GATHERSIV4SF,
8364 IX86_BUILTIN_GATHERSIV8SF, IX86_BUILTIN_GATHERDIV4SF,
8365 IX86_BUILTIN_GATHERDIV8SF, IX86_BUILTIN_GATHERSIV2DI,
8366 IX86_BUILTIN_GATHERSIV4DI, IX86_BUILTIN_GATHERDIV2DI,
8367 IX86_BUILTIN_GATHERDIV4DI, IX86_BUILTIN_GATHERSIV4SI,
8368 IX86_BUILTIN_GATHERSIV8SI, IX86_BUILTIN_GATHERDIV4SI,
8369 IX86_BUILTIN_GATHERDIV8SI.
8370 (ix86_preferred_simd_mode): Support AVX2 modes.
8371 (ix86_expand_args_builtin): Support AVX2 builtins.
8372 (ix86_expand_special_args_builtin): Likewise.
8373 (ix86_expand_builtin): Likewise.
8374 * config/i386/i386.md (UNSPEC_VPERMSI): New.
8375 (UNSPEC_VPERMDF): Likewise.
8376 (UNSPEC_VPERMSF): Likewise.
8377 (UNSPEC_VPERMDI): Likewise.
8378 (UNSPEC_VPERMTI): Likewise.
8379 (UNSPEC_GATHER): Likewise.
8380 (ssemodesuffix): Extend.
8381 * config/i386/immintrin.h: Include avx2intrin.h when __AVX2__
8383 * config/i386/predicates.md (const1248_operand): New.
8384 * config/i386/sse.md (VI1_AVX2): New mode iterator.
8385 (VI2_AVX2): Likewise.
8386 (VI4_AVX2): Likewise.
8387 (VI8_AVX2): Likewise.
8388 (VIMAX_AVX2): Likewise.
8389 (SSESCALARMODE): Likewise.
8390 (VI12_AVX2): Likewise.
8391 (VI24_AVX2): Likewise.
8392 (VI124_AVX2): Likewise.
8393 (VI248_AVX2): Likewise.
8394 (VI48_AVX2): Likewise.
8395 (VI4SD_AVX2): Likewise.
8396 (V48_AVX2): Likewise.
8397 (AVX256MODE2P): Likewise.
8398 (AVXMODE48P_DI): Likewise.
8399 (sse2_avx2): New mode attribute.
8400 (ssse3_avx2): Likewise.
8401 (sse4_1_avx2): Likewise.
8402 (avx_avx2): Likewise.
8403 (ssebytemode): Likewise.
8404 (AVXTOSSEMODE): Likewise.
8405 (AVXMODE48P_DI): Likewise.
8406 (gthrfirstp): Likewise.
8407 (gthrlastp): Likewise.
8408 (lshift): New code_iterator
8409 (lshift): New code attribute.
8411 (ssescalarmodesuffix): Update.
8412 (sseunpackmode): Likewise.
8413 (ssepackmode): Likewise.
8414 (avx2_vec_dupv4sf): New insn pattern.
8415 (avx2_vec_dupv8sf): Likewise.
8416 (avx2_interleave_highv4di): Likewise.
8417 (avx2_interleave_lowv4di): Likewise.
8418 (avx2_umulv4siv4di3): Likewise
8419 (*avx2_umulv4siv4di3): Likewise
8420 (avx2_pmaddwd): Likewise.
8421 (*avx2_pmaddwd): Likewise.
8422 (avx2_lshrqv4di3): Likewise.
8423 (avx2_lshlqv4di3): Likewise.
8424 (avx2_lshl<mode>3): Likewise.
8425 (avx2_<umaxmin:code><mode>3): Likewise.
8426 (*avx2_<umaxmin:code><mode>3): Likewise.
8427 (avx2_<smaxmin:code><mode>3): Likewise.
8428 (*avx2_<smaxmin:code><mode>3): Likewise.
8429 (avx2_eq<mode>3): Likewise.
8430 (*avx2_eq<mode>3): Likewise.
8431 (avx2_gt<mode>3): Likewise.
8432 (avx2_interleave_highv32qi): New.
8433 (avx2_interleave_lowv32qi): Likewise.
8434 (avx2_interleave_highv16hi): Likewise.
8435 (avx2_interleave_lowv16hi): Likewise.
8436 (avx2_interleave_highv8si): Likewise.
8437 (avx2_interleave_lowv8si): Likewise.
8438 (avx2_pshufd): Likewise.
8439 (avx2_pshufd_1): Likewise.
8440 (avx2_pshuflwv3): Likewise.
8441 (avx2_pshuflw_1): Likewise.
8442 (avx2_pshufhwv3): Likewise.
8443 (avx2_pshufhw_1): Likewise.
8444 (avx2_uavgv32qi3): Likewise.
8445 (*avx2_uavgv32qi3): Likewise.
8446 (avx2_uavgv16hi3): Likewise.
8447 (*avx2_uavgv16hi3): Likewise.
8448 (avx2_pmovmskb): Likewise.
8449 (avx2_phaddwv16hi3): Likewise.
8450 (avx2_phadddv8si3): Likewise.
8451 (avx2_phaddswv16hi3): Likewise.
8452 (avx2_phsubwv16hi3): Likewise.
8453 (avx2_phsubdv8si3): Likewise.
8454 (avx2_phsubswv16hi3): Likewise.
8455 (avx2_pmaddubsw256): Likewise.
8456 (avx2_umulhrswv16hi3): Likewise.
8457 (*avx2_umulhrswv16hi3): Likewise.
8458 (avx2_packusdw): Likewise.
8459 (avx2_pblendd<mode>): Likewise.
8460 (avx2_<code>v16qiv16hi2): Likewise.
8461 (avx2_<code>v8qiv8si2): Likewise.
8462 (avx2_<code>v8hiv8si2): Likewise.
8463 (avx2_<code>v4qiv4di2): Likewise.
8464 (avx2_<code>v4hiv4di2): Likewise.
8465 (avx2_<code>v4siv4di2): Likewise.
8466 (avx2_pbroadcast<mode>): Likewise.
8467 (avx2_permvarv8si): Likewise.
8468 (avx2_permv4df): Likewise.
8469 (avx2_permvarv8sf): Likewise.
8470 (avx2_permv4di): Likewise.
8471 (avx2_permv2ti): Likewise.
8472 (avx2_vec_dupv4df): Likewise.
8473 (avx2_vbroadcasti128_<mode>): Likewise.
8474 (avx2_vec_set_lo_v4di): Likewise.
8475 (avx2_vec_set_hi_v4di): Likewise.
8476 (*avx2_maskmov<avx2modesuffix><avxmodesuffix>): Likewise.
8477 (avx2_extracti128): Likewise.
8478 (avx2_inserti128): Likewise.
8479 (avx2_ashrvv8si): Likewise.
8480 (avx2_ashrvv4si): Likewise.
8481 (avx2_<lshift>vv8si): Likewise.
8482 (avx2_<lshift>v<mode>): Likewise.
8483 (avx2_<lshift>vv2di): Likewise.
8484 (avx2_gathersi<mode>): Likewise.
8485 (*avx2_gathersi<mode>): Likewise.
8486 (avx2_gatherdi<mode>): Likewise.
8487 (*avx2_gatherdi<mode>): Likewise.
8488 (avx2_gatherdi<mode>256): Likewise.
8489 (*avx2_gatherdi<mode>256): Likewise.
8490 (<plusminus_insn><mode>3): Use VI mode iterator.
8491 (*<plusminus_insn><mode>3): Use VI mode iterator.
8492 (<sse2_avx2>_<plusminus_insn><mode>3): Rename from
8493 sse2_<plusminus_insn><mode>3. Use VI12_AVX2 mode iterator.
8494 (*<sse2_avx2>_<plusminus_insn><mode>3): Rename from
8495 *sse2_<plusminus_insn><mode>3. Use VI12_AVX2 mode iterator.
8496 (mul<mode>3): Rename from mulv8hi3. Use VI2_AVX2 mode iterator.
8497 (*mul<mode>3): Rename from *mulv8hi3. Use VI2_AVX2 mode iterator.
8498 (<s>mul<mode>3_highpart): Rename from <s>mulv8hi3_highpart.
8499 Use VI2_AVX2 mode iterator.
8500 (*<s>mul<mode>3_highpart): Rename from *<s>mulv8hi3_highpart.
8501 Use VI2_AVX2 mode iterator.
8502 (mul<mode>3): Rename from mulv4si3. Use VI4_AVX2 mode iterator.
8503 (*mul<mode>3): Rename from *mulv4si3. Use VI4_AVX2 mode iterator.
8504 (*<sse4_1_avx2>_mulv2siv2di3): Rename from *sse4_1_mulv4si3.
8505 Use VI4_AVX2 mode iterator.
8506 (ashr<mode>3): Use VI24_AVX2 mode iterator.
8507 (lshr<mode>3): Use VI248_AVX2 mode iterator.
8508 (<sse2_avx2>_ashl<mode>3): Rename from sse2_ashlv1ti3.
8509 Use VIMAX_AVX2 mode iterator.
8510 (<sse2_avx2>_andnot<mode>3): Rename from sse2_andnot<mode>3.
8511 Use VI mode iterator.
8512 (*andnot<mode>3): Update for AVX2.
8513 (*<any_logic:code><mode>3): Likewise.
8514 (<sse2_avx2>_packsswb): Rename from sse2_packsswb.
8515 Use VI1_AVX mode iterator.
8516 (<sse2_avx2>_packssdw): Rename from sse2_packssdw.
8517 Use VI2_AVX mode iterator.
8518 (<sse2_avx2>_packuswb): Rename from sse2_packsswb.
8519 Use VI1_AVX mode iterator.
8520 (<sse2_avx2>_psadbw): Rename from sse2_psadbw.
8521 Use VI8_AVX2 mode iterator.
8522 (<ssse3_avx2>_pshufb<mode>3): Rename from ssse3_pshufbv16qi3.
8523 Use VI1_AVX2 mode iterator.
8524 (<ssse3_avx2>_psign<mode>3): Rename from ssse3_psign<mode>3.
8525 Use VI124_AVX2 mode iterator.
8526 (<ssse3_avx2>_palignr<mode>): Rename from ssse3_palignrti.
8527 Use SSESCALARMODE mode iterator.
8528 (abs<mode>2): Use VI124_AVX2 mode iterator.
8529 (<sse4_1_avx2>_movntdqa): Rename from sse4_1_movntdqa.
8530 Use VI8_AVX2 mode iterator.
8531 (<sse4_1_avx2>_mpsadbw): Rename from sse4_1_mpsadbw.
8532 Use VI1_AVX2 mode iterator.
8533 (<sse4_1_avx2>_pblendvb): Rename from sse4_1_pblendvb.
8534 Use VI1_AVX2 mode iterator.
8535 (<sse4_1_avx2>_pblendw): Rename from sse4_1_pblendvb.
8536 Use VI2_AVX2 mode iterator.
8537 (<avx_avx2>_maskload<avx2modesuffix><avxmodesuffix>): Rename from
8538 avx_maskload<ssemodesuffix><avxsizesuffix>. Use V48_AVX2 mode iterator.
8539 (<avx_avx2>_maskstore<avx2modesuffix><avxmodesuffix>): Rename from
8540 avx_maskstore<ssemodesuffix><avxsizesuffix>.
8541 Use V48_AVX2 mode iterator.
8542 * doc/extend.texi: Document AVX2 built-in functions.
8543 * doc/invoke.texi: Document -mavx2.
8545 2011-08-22 Matthias Klose <doko@debian.org>
8548 2011-07-11 Arthur Loiret <aloiret@debian.org>
8549 Matthias Klose <doko@debian.org>
8550 * config/mips/t-linux64 (MULTILIB_DIRNAMES): Set to 'n32 . 64' if
8551 tm_defines contains MIPS_ABI_DEFAULT ABI_32, to follow the glibc
8553 * config.gcc (tm_defines): Add MIPS_ABI_DEFAULT=ABI_32.
8555 2011-08-22 Mikael Pettersson <mikpe@it.uu.se>
8558 * ira-color.c (assign_hard_reg): Move saved_nregs declaration
8559 to #ifndef HONOR_REG_ALLOC_ORDER block.
8561 2011-08-21 Richard Henderson <rth@redhat.com>
8563 * rtl.h (INSN_ANNULLED_BRANCH_P): Only allow JUMP_INSN.
8564 * dwarf2cfi.c (scan_trace): Test JUMP_P before INSN_ANNULLED_BRANCH_P.
8565 * resource.c (next_insn_no_annul): Likewise.
8566 (mark_set_resources): Likewise.
8567 * reorg.c (delete_from_delay_slot): Likewise.
8568 (dbr_schedule, redundant_insn, try_merge_delay_insns): Likewise.
8569 (get_branch_condition): Test pc_rtx and LABEL_REF before dereferencing.
8571 2011-08-21 Uros Bizjak <ubizjak@gmail.com>
8573 * config/i386/i386.md (any_div): Remove.
8574 (sgnprefix): Update for removal.
8577 2011-08-20 Vladimir Makarov <vmakarov@redhat.com>
8579 * ira-lives.c (mark_pseudo_regno_subword_live): Use allocno class
8580 for ira_reg_class_max_nregs. Increase pressure by 1.
8581 (mark_pseudo_regno_subword_dead): Use allocno class
8582 for ira_reg_class_max_nregs.
8584 2011-08-20 Richard Henderson <rth@redhat.com>
8586 * config/c6x/eqd.c, config/c6x/eqf.c, config/c6x/ged.c,
8587 config/c6x/gef.c, config/c6x/gtd.c, config/c6x/gtf.c,
8588 config/c6x/led.c, config/c6x/lef.c, config/c6x/ltd.c,
8589 config/c6x/ltf.c: Adjust include path for soft-fp.
8591 2011-08-20 H.J. Lu <hongjiu.lu@intel.com>
8594 * config.gcc (tm_file): Add initfini-array.h if
8595 .init_arrary/.fini_array are supported.
8597 * crtstuff.c: Don't generate .ctors nor .dtors sections if
8598 USE_INITFINI_ARRAY is defined.
8600 * output.h (default_elf_init_array_asm_out_constructor): New.
8601 (default_elf_fini_array_asm_out_destructor): Likewise.
8602 * varasm.c (elf_init_array_section): Likewise.
8603 (elf_fini_array_section): Likewise.
8604 (get_elf_initfini_array_priority_section): Likewise.
8605 (default_elf_init_array_asm_out_constructor): Likewise.
8606 (default_elf_fini_array_asm_out_destructor): Likewise.
8608 * config/initfini-array.h: New.
8610 2011-08-20 Richard Sandiford <rdsandiford@googlemail.com>
8612 * config/mips/mips.c (mips_class_max_nregs): Check that the mode is
8613 OK for ST_REGS and FP_REGS before taking those classes into account.
8615 2011-08-20 Richard Sandiford <rdsandiford@googlemail.com>
8617 * config/mips/mips.c (mips_reorg_process_insns): Check for jumps
8618 before checking for annulled branches.
8620 2011-08-20 Uros Bizjak <ubizjak@gmail.com>
8622 * config/i386/i386.c (ix86_binary_operator_ok): Use
8623 satisfies_constraint_L.
8625 2011-08-20 Uros Bizjak <ubizjak@gmail.com>
8626 Michael Matz <matz@suse.de>
8628 * config/i386/i386.c (ix86_expand_round_sse4): Expand as
8629 trunc (a + copysign (nextafter (0.5, 0.0), a)).
8631 2011-08-20 Anatoly Sokolov <aesok@post.ru>
8633 * doc/tm.texi.in (PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
8634 * doc/tm.texi: Regenerate.
8635 * targhooks.c (default_preferred_output_reload_class): Don't use
8636 PREFERRED_OUTPUT_RELOAD_CLASS macro.
8637 * system.h (PREFERRED_OUTPUT_RELOAD_CLASS): Poison.
8639 2011-08-20 Jakub Jelinek <jakub@redhat.com>
8641 PR tree-optimization/48739
8642 * tree-ssa.c: Include cfgloop.h.
8643 (execute_update_addresses_taken): When updating ssa, if in loop closed
8644 SSA form, call rewrite_into_loop_closed_ssa instead of update_ssa.
8645 * Makefile.in (tree-ssa.o): Depend on $(CFGLOOP_H).
8647 2011-08-19 Vladimir Makarov <vmakarov@redhat.com>
8649 PR rtl-optimization/49936
8650 * ira.c (ira_init_register_move_cost): Ignore too small subclasses
8651 for calculation of max register move costs.
8653 2011-08-19 Joseph Myers <joseph@codesourcery.com>
8655 * c-parser.c (c_parser_postfix_expression): Convert operands of
8656 __builtin_complex to their semantic types.
8658 2011-08-19 H.J. Lu <hongjiu.lu@intel.com>
8661 * explow.c (convert_memory_address_addr_space): Also permute the
8662 conversion and addition of constant for zero-extend.
8664 2011-08-19 Joseph Myers <joseph@codesourcery.com>
8666 * c-parser.c (c_parser_postfix_expression): Handle RID_BUILTIN_COMPLEX.
8667 * doc/extend.texi (__builtin_complex): Document.
8669 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
8671 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): Handle constants
8673 (convert_mult_to_widen): Convert constant inputs to the right type.
8674 (convert_plusminus_to_widen): Don't automatically reject inputs that
8675 are not an SSA_NAME.
8676 Convert constant inputs to the right type.
8678 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
8680 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Convert add_rhs
8681 to the correct type.
8683 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
8685 * tree-ssa-math-opts.c (convert_mult_to_widen): Better handle
8686 unsigned inputs of different modes.
8687 (convert_plusminus_to_widen): Likewise.
8689 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
8691 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): Add new argument
8693 Use 'type' from caller, not inferred from 'rhs'.
8694 Don't reject non-conversion statements. Do return lhs in this case.
8695 (is_widening_mult_p): Add new argument 'type'.
8696 Use 'type' from caller, not inferred from 'stmt'.
8697 Pass type to is_widening_mult_rhs_p.
8698 (convert_mult_to_widen): Pass type to is_widening_mult_p.
8699 (convert_plusminus_to_widen): Likewise.
8701 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
8703 * tree-ssa-math-opts.c (is_widening_mult_p): Remove FIXME.
8704 Ensure the the larger type is the first operand.
8706 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
8708 * tree-ssa-math-opts.c (convert_mult_to_widen): Convert
8709 unsupported unsigned multiplies to signed.
8710 (convert_plusminus_to_widen): Likewise.
8712 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
8714 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Permit a single
8715 conversion statement separating multiply-and-accumulate.
8717 2011-08-19 Richard Guenther <rguenther@suse.de>
8719 PR tree-optimization/50067
8720 * tree-data-ref.c (dr_analyze_indices): Simplify, strip MEM_REF
8721 offset only if we accounted for it.
8723 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
8725 * config/arm/arm.md (maddhidi4): Remove '*' from name.
8726 * expr.c (expand_expr_real_2): Use find_widening_optab_handler.
8727 * optabs.c (find_widening_optab_handler_and_mode): New function.
8728 (expand_widen_pattern_expr): Use find_widening_optab_handler.
8729 (expand_binop_directly): Likewise.
8730 (expand_binop): Likewise.
8731 * optabs.h (find_widening_optab_handler): New macro define.
8732 (find_widening_optab_handler_and_mode): New prototype.
8733 * tree-cfg.c (verify_gimple_assign_binary): Adjust WIDEN_MULT_EXPR
8734 type precision rules.
8735 (verify_gimple_assign_ternary): Likewise for WIDEN_MULT_PLUS_EXPR.
8736 * tree-ssa-math-opts.c (build_and_insert_cast): New function.
8737 (is_widening_mult_rhs_p): Allow widening by more than one mode.
8738 Explicitly disallow mis-matched input types.
8739 (convert_mult_to_widen): Use find_widening_optab_handler, and cast
8740 input types to fit the new handler.
8741 (convert_plusminus_to_widen): Likewise.
8743 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
8745 * expr.c (expand_expr_real_2): Use widening_optab_handler.
8746 * genopinit.c (optabs): Use set_widening_optab_handler for $N.
8747 (gen_insn): $N now means $a must be wider than $b, not consecutive.
8748 * optabs.c (widened_mode): New function.
8749 (expand_widen_pattern_expr): Use widening_optab_handler.
8750 (expand_binop_directly): Likewise.
8751 (expand_binop): Likewise.
8752 * optabs.h (widening_optab_handlers): New struct.
8753 (optab_d): New member, 'widening'.
8754 (widening_optab_handler): New function.
8755 (set_widening_optab_handler): New function.
8756 * tree-ssa-math-opts.c (convert_mult_to_widen): Use
8757 widening_optab_handler.
8758 (convert_plusminus_to_widen): Likewise.
8760 2011-08-19 Joseph Myers <joseph@codesourcery.com>
8762 * c-decl.c (grokdeclarator): Diagnose _Noreturn for non-C1X if
8764 * c-parser.c (c_parser_declspecs): Include _Noreturn in syntax comment.
8765 * ginclude/stdnoreturn.h (noreturn): Don't define for C++.
8767 2011-08-19 Joseph Myers <joseph@codesourcery.com>
8769 * opth-gen.awk: Do not declare target save/restore structures and
8770 functions if IN_RTS defined.
8772 2011-08-19 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
8775 * config/arm/arm.c (arm_output_epilogue): Properly handle epilogue
8776 when stack was realigned in interrupt handler prologue.
8778 2011-08-18 Joseph Myers <joseph@codesourcery.com>
8780 * c-decl.c (shadow_tag_warned): Check for _Noreturn.
8781 (quals_from_declspecs): Assert _Noreturn not present.
8782 (grokdeclarator): Handle _Noreturn.
8783 (build_null_declspecs): Initialize noreturn_p.
8784 (declspecs_add_scspec): Handle RID_NORETURN.
8785 * c-parser.c (c_token_starts_declspecs, c_parser_declspecs)
8786 (c_parser_attributes): Handle RID_NORETURN.
8787 * c-tree.h (struct c_declspecs): Add noreturn_p.
8788 * ginclude/stdnoreturn.h: New.
8789 * Makefile.in (USER_H): Add stdnoreturn.h.
8791 2011-08-18 Kirill Yukhin <kirill.yukhin@intel.com>
8793 * common/config/i386/i386-common.c (OPTION_MASK_ISA_AVX2_SET): New.
8794 (OPTION_MASK_ISA_AVX_UNSET): Update.
8795 (OPTION_MASK_ISA_AVX2_UNSET): New.
8796 (ix86_handle_option): Handle OPT_mavx2 case.
8797 * config/i386/cpuid.h (bit_AVX2): New.
8798 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
8800 * config/i386/i386-c.c (ix86_target_macros_internal):
8801 Conditionally define __AVX2__.
8802 * config/i386/i386.c (ix86_option_override_internal): Define PTA_AVX2.
8803 Define "core-avx2" processor alias. Handle avx2 option.
8804 (ix86_valid_target_attribute_inner_p): Handle avx2 option.
8805 * config/i386/i386.h (TARGET_AVX2): New.
8806 * config/i386/i386.opt (mavx2): New.
8807 * doc/invoke.texi: Document -mavx2.
8809 2011-08-18 Vladimir Makarov <vmakarov@redhat.com>
8811 PR rtl-optimization/49890
8812 * ira-costs.c (setup_regno_cost_classes_by_aclass): Don't exclude
8813 subclasses of class which is superset of a pressure class.
8815 2011-08-18 H.J. Lu <hongjiu.lu@intel.com>
8816 Igor Zamyatin <igor.zamyatin@intel.com>
8818 * config/i386/i386-c.c (ix86_target_macros_internal): Replace int
8819 with HOST_WIDE_INT for isa_flag.
8820 (ix86_pragma_target_parse): Replace int with HOST_WIDE_INT for
8823 * config/i386/i386.c (ix86_target_string): Replace int with
8824 HOST_WIDE_INT for isa. Use HOST_WIDE_INT_PRINT to print isa.
8825 (ix86_target_opts): Replace int with HOST_WIDE_INT on mask.
8826 (pta_flags): Removed.
8827 (PTA_XXX): Redefined as (HOST_WIDE_INT_1 << X).
8828 (pta): Use HOST_WIDE_INT on flags.
8829 (builtin_isa): Use HOST_WIDE_INT on isa.
8830 (ix86_add_new_builtins): Likewise.
8831 (def_builtin): Use HOST_WIDE_INT on mask.
8832 (def_builtin_const): Likewise.
8833 (builtin_description): Likewise.
8835 * config/i386/i386.opt (ix86_isa_flags): Replace int with
8837 (ix86_isa_flags_explicit): Likewise.
8838 (x_ix86_isa_flags_explicit): Likewise.
8840 2011-08-17 Vladimir Makarov <vmakarov@redhat.com>
8842 PR rtl-optimization/50107
8843 * ira-int.h (ira_hard_reg_not_in_set_p): Remove.
8844 (ira_hard_reg_in_set_p): New.
8846 * ira-color.c (calculate_saved_nregs): New.
8847 (assign_hard_reg): Use it. Set up allocated_hard_reg_p for all
8849 (allocno_reload_assign, fast_allocation): Use
8850 ira_hard_reg_set_intersection_p instead of
8851 ira_hard_reg_not_in_set_p.
8853 * ira.c (setup_reg_renumber): Use
8854 ira_hard_reg_set_intersection_p instead of
8855 ira_hard_reg_not_in_set_p.
8856 (setup_allocno_assignment_flags, calculate_allocation_cost): Use
8857 ira_hard_reg_in_set_p instead of ira_hard_reg_not_in_set_p.
8859 * ira-costs.c (ira_tune_allocno_costs): Use
8860 ira_hard_reg_set_intersection_p instead of
8861 ira_hard_reg_not_in_set_p.
8863 2011-08-18 H.J. Lu <hongjiu.lu@intel.com>
8864 Igor Zamyatin <igor.zamyatin@intel.com>
8866 * hwint.h (HOST_WIDE_INT_1): New.
8868 * opt-functions.awk (switch_bit_fields): Initialize the
8869 host_wide_int field.
8870 (host_wide_int_var_name): New.
8871 (var_type_struct): Check and return HOST_WIDE_INT.
8873 * opt-read.awk: Handle HOST_WIDE_INT for "Variable".
8875 * optc-save-gen.awk: Support HOST_WIDE_INT on var_target_other.
8877 * opth-gen.awk: Use HOST_WIDE_INT_1 on HOST_WIDE_INT. Properly
8878 check masks for HOST_WIDE_INT.
8880 * opts-common.c (set_option): Support HOST_WIDE_INT flag_var.
8881 (option_enabled): Likewise.
8882 (get_option_state): Likewise.
8884 * opts.h (cl_option): Add cl_host_wide_int. Change var_value
8887 2011-08-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8888 Marc Glisse <marc.glisse@normalesup.org>
8890 PR libstdc++-v3/1773
8891 * target.def (decl_mangling_context): New C++ hook.
8892 * doc/tm.texi: Regenerate.
8893 * config/sol2-cxx.c, config/sol2-stubs.c: New files.
8894 * config/sol2-protos.h: Group by source file.
8895 (solaris_cxx_decl_mangling_context): Declare.
8896 * config/sol2.h (TARGET_CXX_DECL_MANGLING_CONTEXT): Define.
8897 * config/t-sol2 (sol2-cxx.o, sol2-stubs.o): New targets.
8899 * config.gcc (*-*-solaris2*): Add sol2-cxx.o to cxx_target_objs.
8900 Add sol2-stubs.o to extra_objs.
8902 2011-08-18 Jakub Jelinek <jakub@redhat.com>
8905 * stor-layout.c (update_alignment_for_field): Don't ICE on
8906 packed flexible array members if ms_bitfield_layout_p.
8909 * config/i386/i386.c (assign_386_stack_local): Call validize_mem
8910 on the result before returning it.
8913 * tree-vect-stmts.c (vect_finish_stmt_generation): If gsi_stmt (*gsi)
8914 is a debug stmt, use location of the first non-debug stmt after it.
8916 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
8918 * config/arm/arm.c (arm_rtx_costs_1): Don't modify the costs of SET.
8919 (arm_size_rtx_costs): Likewise.
8921 2011-08-18 Richard Guenther <rguenther@suse.de>
8923 * tree.h (tree_int_cst_msb): Remove.
8924 * tree.c (tree_int_cst_msb): Likewise.
8925 (tree_int_cst_sign_bit): Move from ...
8926 * tree-ssa-loop-ivopts.c (tree_int_cst_sign_bit): ... here.
8928 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
8930 * doc/tm.texi.in (TARGET_RTX_COSTS): Add an opno paramter.
8931 * doc/tm.texi: Regenerate.
8932 * target.def (rtx_costs): Add an opno parameter.
8933 * hooks.h (hook_bool_rtx_int_int_intp_bool_false): Replace with...
8934 (hook_bool_rtx_int_int_int_intp_bool_false): ...this.
8935 * hooks.c (hook_bool_rtx_int_int_intp_bool_false): Replace with...
8936 (hook_bool_rtx_int_int_int_intp_bool_false): ...this.
8937 * cse.c (COST_IN): Add an opno parameter.
8938 (notreg_cost): Likewise. Update call to rtx_cost.
8939 (COST, fold_rtx): Update accordingly.
8940 * dojump.c (prefer_and_bit_test): Update call to rtx_cost.
8941 * expmed.c (emit_store_flag): Likewise.
8942 * optabs.c (avoid_expensive_constant): Add an opno parameter.
8943 Update call to rtx_cost.
8944 (expand_binop_directly, expand_binop): Likewise.
8945 (expand_twoval_binop, prepare_cmp_insn): Likewise.
8946 * rtl.h (rtx_cost, get_full_rtx_cost): Add opno parameters.
8947 (set_src_cost, get_full_set_src_cost): Update accordingly.
8948 * rtlanal.c (rtx_cost): Add an opno parameter. Update call
8950 (get_full_rtx_cost): Add an opno paramter. Update calls to rtx_cost.
8951 (default_adress_cost): Update calls to rtx_cost.
8953 * config/arm/arm.c (arm_rtx_costs_1, arm_size_rtx_costs)
8954 (arm_slowmul_rtx_costs): Adjust calls to rtx_cost.
8955 (arm_rtx_costs): Add an opno parameter.
8956 * config/alpha/alpha.c (alpha_rtx_costs): Add an opno parameter and
8957 adjust any recursive rtx-cost calls.
8958 * config/avr/avr.c (avr_operand_rtx_cost, avr_rtx_costs): Likewise.
8959 * config/bfin/bfin.c (bfin_rtx_costs): Likewise.
8960 * config/c6x/c6x.c (c6x_rtx_costs): Likewise.
8961 * config/cris/cris.c (cris_rtx_costs): Likewise.
8962 * config/frv/frv.c (frv_rtx_costs): Likewise.
8963 * config/h8300/h8300.c (h8300_rtx_costs): Likewise.
8964 * config/i386/i386.c (ix86_rtx_costs): Likewise.
8965 * config/ia64/ia64.c (ia64_rtx_costs): Likewise.
8966 * config/iq2000/iq2000.c (iq2000_rtx_costs): Likewise.
8967 * config/lm32/lm32.c (lm32_rtx_costs): Likewise.
8968 * config/m32c/m32c.c (m32c_rtx_costs): Likewise.
8969 * config/m32r/m32r.c (m32r_rtx_costs): Likewise.
8970 * config/m68k/m68k.c (m68k_rtx_costs): Likewise.
8971 * config/mcore/mcore.c (mcore_rtx_costs): Likewise.
8972 * config/mep/mep.c (mep_rtx_cost): Likewise.
8973 * config/microblaze/microblaze.c (microblaze_rtx_costs): Likewise.
8974 * config/mips/mips.c (mips_binary_cost): Update call to rtx_cost.
8975 (mips_zero_extend_cost): Add an opno parameter.
8976 * config/mmix/mmix.c (mmix_rtx_costs): Likewise.
8977 * config/mn10300/mn10300.c (mn10300_address_cost): Update call
8979 (mn10300_rtx_costs): Add an opno parameter and adjust any recursive
8981 * config/pa/pa.c (hppa_rtx_costs): Likewise.
8982 * config/pdp11/pdp11.c (pdp11_rtx_costs): Likewise.
8983 * config/picochip/picochip.c (picochip_rtx_costs): Likewise.
8984 * config/rs6000/rs6000.c (rs6000_rtx_costs): Likewise.
8985 (rs6000_debug_rtx_costs): Likewise.
8986 * config/s390/s390.c (s390_rtx_costs): Likewise.
8987 * config/score/score-protos.h (score_rtx_costs): Likewise.
8988 * config/score/score.c (score_rtx_costs): Likewise.
8989 * config/sh/sh.c (andcosts): Update call to rtx_cost.
8990 (sh_rtx_costs): Add an opno parameter.
8991 * config/sparc/sparc.c (sparc_rtx_costs): Likewise.
8992 * config/spu/spu.c (spu_rtx_costs): Likewise.
8993 * config/stormy16/stormy16.c (xstormy16_rtx_costs): Likewise.
8994 * config/v850/v850.c (v850_rtx_costs): Likewise.
8995 * config/vax/vax.c (vax_rtx_costs): Likewise.
8996 * config/xtensa/xtensa.c (xtensa_rtx_costs): Likewise.
8998 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
9000 * rtl.h (set_src_cost, get_full_set_src_cost): New functions.
9001 * auto-inc-dec.c (attempt_change): Use set_src_cost instead of
9003 * calls.c (precompute_register_parameters): Likewise.
9004 * combine.c (expand_compound_operation, make_extraction): Likewise.
9005 (force_to_mode, distribute_and_simplify_rtx): Likewise.
9006 * dse.c (find_shift_sequence): Likewise.
9007 * expmed.c (init_expmed, expand_mult, expand_smod_pow2): Likewise.
9008 * expr.c (compress_float_constant): Likewise.
9009 * fwprop.c (should_replace_address, try_fwprop_subst): Likewise.
9010 * gcse.c (want_to_gcse_p): Likewise.
9011 * ifcvt.c (noce_try_sign_mask): Likewise.
9012 * loop-doloop.c (doloop_optimize): Likewise.
9013 * loop-invariant.c (create_new_invariant): Likewise.
9014 * optabs.c (avoid_expensive_constant): Likewise.
9015 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands)
9016 (try_replace_in_use, reload_cse_move2add): Likewise.
9017 * reload1.c (calculate_elim_costs_all_insns): Likewise.
9018 (note_reg_elim_costly): Likewise.
9019 * rtlanal.c (insn_rtx_cost): Likewise.
9020 * simplify-rtx.c (simplify_binary_operation_1): Likewise.
9021 * stmt.c (lshift_cheap_p): Likewise.
9022 * tree-ssa-loop-ivopts.c (seq_cost, computation_cost): Likewise.
9023 * config/avr/avr.c (final_prescan_insn): Likewise.
9024 * config/bfin/bfin.c (bfin_rtx_costs): Likewise.
9025 * config/mips/mips.c (mips_binary_cost, mips_rtx_costs): Likewise.
9027 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
9029 * rtl.h (set_rtx_cost, get_full_set_rtx_cost): New functions.
9030 * auto-inc-dec.c (attempt_change): Use set_rtx_cost.
9031 * cfgloopanal.c (seq_cost): Likewise.
9032 * loop-invariant.c (create_new_invariant): Likewise.
9033 * postreload.c (move2add_use_add2_insn, move2add_use_add3_insn)
9034 (reload_cse_move2add): Use get_full_set_rtx_cost.
9036 2011-08-18 Richard Guenther <rguenther@suse.de>
9038 * expr.c (get_inner_reference): Fix typo in last change.
9040 2011-08-18 Paolo Carlini <paolo.carlini@oracle.com>
9041 Joseph Myers <joseph@codesourcery.com>
9043 PR tree-optimization/49963
9044 * hwint.c (absu_hwi): Define.
9045 * hwint.h (absu_hwi): Declare.
9046 * fold-const.c (fold_plusminus_mult_expr): Use absu_hwi instead
9048 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Likewise.
9049 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Likewise.
9051 2011-08-18 Richard Guenther <rguenther@suse.de>
9053 * expr.c (get_inner_reference): Sign-extend the constant
9054 twos-complement offset before doing arbitrary precision
9056 * tree-ssa-structalias.c (get_constraint_for_ptr_offset): Likewise.
9057 (get_constraint_for_1): Pass the offset of a MEM_REF unchanged
9058 to get_constraint_for_ptr_offset.
9060 2011-08-17 Kaz Kojima <kkojima@gcc.gnu.org>
9063 * config/sh/sh.c (sh_output_mi_thunk): Don't call dbr_schedule.
9065 2011-08-17 Richard Guenther <rguenther@suse.de>
9067 * tree.h (convert_to_ptrofftype_loc): New function.
9068 (convert_to_ptrofftype): Define.
9069 * builtins.c (expand_builtin_bzero): Use size_type_node.
9070 (fold_builtin_bzero): Likewise.
9071 (std_gimplify_va_arg_expr): Build the BIT_AND_EXPR on the pointer.
9072 * c-typeck.c (build_unary_op): Use convert_to_ptrofftype_loc.
9073 * cgraphunit.c (thunk_adjust): Use fold_build_pointer_plus_loc.
9074 (cgraph_redirect_edge_call_stmt_to_callee): Use size_int.
9075 * expr.c (expand_expr_addr_expr_1): Use fold_build_pointer_plus.
9076 * fold-const.c (build_range_check): Negate using the original type.
9077 (fold_unary_loc): Use fold_build_pointer_plus_loc.
9078 * gimple-fold.c (gimple_adjust_this_by_delta): Use
9079 convert_to_ptrofftype.
9080 * gimplify.c (gimplify_self_mod_expr): Likewise.
9081 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Likewise.
9082 (graphite_create_new_loop_guard): Likewise.
9083 * graphite-sese-to-poly.c (my_long_long): Remove.
9084 (scop_ivs_can_be_represented): Adjust.
9085 * tree-cfg.c (verify_gimple_assign_unary): Use ptrofftype_p.
9086 * tree-chrec.c (chrec_fold_plus_1): Use fold_build_pointer_plus.
9087 * tree-loop-distribution.c (build_size_arg_loc): Use
9089 (generate_memset_zero): Simplify.
9090 * tree-mudflap.c: Use fold_convert, not convert.
9091 * tree-predcom.c (suitable_reference_p): Expand DR_OFFSET in
9093 (determine_offset): Likewise for DR_STEP.
9094 (valid_initializer_p): Likewise.
9095 * tree-profile.c (prepare_instrumented_value): Convert the pointer
9096 to an integer type of same size.
9097 * tree-scalar-evolution.c (interpret_rhs_expr): Do not refer
9098 to sizetype without need.
9099 * tree-ssa-address.c (tree_mem_ref_addr): Likewise.
9100 * tree-ssa-loop-ivopts.c (find_bivs): Use convert_to_ptrofftype.
9101 * tree-ssa-loop-manip.c (create_iv): Likewise.
9102 (determine_exit_conditions): Adjust comment.
9103 * tree-ssa-pre.c (create_expression_by_pieces): Use
9104 convert_to_ptrofftype.
9105 * tree-ssa-structalias.c (get_constraint_for_1): Likewise.
9106 * varasm.c (array_size_for_constructor): Compute using double_ints.
9108 2011-08-16 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
9110 * config/spu/spu.c (spu_emit_branch_or_set): Avoid reverse tests
9111 when generating an integer result where possible. Short-cut
9112 comparison against 0 also for QImode.
9114 2011-08-16 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
9116 * config/spu/spu.h (LEGITIMIZE_RELOAD_ADDRESS): New macro.
9117 * config/spu/spu-protos.h (spu_legitimize_reload_address): Add
9119 * config/spu/spu.c (spu_legitimize_reload_address): New function.
9120 (spu_legitimate_address_p): Do not check displacement if the base
9121 is an eliminable stack register.
9123 2011-08-16 Anatoly Sokolov <aesok@post.ru>
9125 * config/m32c/m32c.h (PREFERRED_RELOAD_CLASS,
9126 PREFERRED_OUTPUT_RELOAD_CLASS): Remove macro.
9127 * config/m32c/m32c-protos.h (m32c_preferred_reload_class,
9128 m32c_preferred_output_reload_class): Remove.
9129 * config/m32c/m32c.c (m32c_preferred_reload_class): Make static.
9130 Change rclass argument and return types to reg_class_t. Use
9131 reg_class_subset_p instead of class_sizes.
9132 (m32c_preferred_output_reload_class): Make static. Change rclass
9133 argument and return types to reg_class_t.
9134 (TARGET_PREFERRED_RELOAD_CLASS,
9135 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
9137 2011-08-16 Kai Tietz <ktietz@redhat.com>
9139 * config/i386/mingw32.h (GOMP_SELF_SPEC): Add -pthread option.
9141 2011-08-16 Richard GUenther <rguenther@suse.de>
9143 PR tree-optimization/50082
9144 * tree-ssa-forwprop.c (combine_cond_expr_cond): Handle overflow
9145 warnings here, instead of ...
9146 (ssa_forward_propagate_and_combine): ... here.
9147 (forward_propagate_into_comparison_1): Adjust.
9148 (forward_propagate_into_comparison): Likewise.
9149 (forward_propagate_into_gimple_cond): Likewise.
9150 (forward_propagate_into_cond): Likewise.
9152 2011-08-16 Andreas Schwab <schwab@redhat.com>
9154 * ggc.h (ggc_alloc_rtvec_sized): Use ggc_alloc_zone_rtvec_def
9155 instead of ggc_alloc_zone_vec_rtvec_def.
9157 2011-08-16 Richard Guenther <rguenther@suse.de>
9159 * tree.h (ptrofftype_p): New helper function.
9160 * tree-cfg.c (verify_expr): Use ptrofftype_p for POINTER_PLUS_EXPR
9161 offset verification.
9162 (verify_gimple_assign_binary): Likewise.
9163 * tree.c (build2_stat): Likewise.
9164 * tree-chrec.c (chrec_fold_plus_poly_poly): Likewise.
9165 (reset_evolution_in_loop): Likewise.
9166 * tree-chrec.h (build_polynomial_chrec): Likewise.
9168 2011-08-16 Liang Wang <lwang1@marvell.com>
9170 * ggc.h (ggc_alloc_rtvec_sized): Change arguments of
9171 ggc_alloc_zone_vec_rtvec_def.
9173 2011-08-16 Richard Guenther <rguenther@suse.de>
9175 * tree-vrp.c (extract_range_from_multiplicative_op_1): New
9176 helper factored out from ...
9177 (extract_range_from_binary_expr_1): ... here. Re-structure
9178 to not glob handling too different tree codes.
9180 2011-08-15 Richard Henderson <rth@redhat.com>
9183 * explow.c (allocate_dynamic_stack_space): Move suppress_reg_args_size
9184 setting out to include allocate_stack named pattern as well.
9185 * builtins.c (expand_builtin_apply): Add ARG_SIZE 0 note.
9186 * stmt.c (expand_stack_restore): Likewise.
9188 2011-08-15 Richard Guenther <rguenther@suse.de>
9191 * fold-const.c (maybe_canonicalize_comparison_1): Properly
9192 convert the modified operand to the other operand type.
9193 (fold_comparison): Call maybe_canonicalize_comparison_1 with
9194 useless conversions stripped from comparison operands.
9196 2011-08-15 Richard Guenther <rguenther@suse.de>
9198 * tree-vrp.c (value_range_nonnegative_p): Fix anti-range case.
9199 (extract_range_from_unary_expr_1): Restructure.
9201 2011-08-15 Richard Guenther <rguenther@suse.de>
9203 PR tree-optimization/50058
9204 * tree-ssa-sccvn.c (vn_reference_lookup_3): Relax aggregate
9207 2011-08-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
9210 * config/arm/arm.c (output_move_double): Add 2 parameters
9211 to count the number of insns emitted and whether to emit or not.
9212 Use the flag to decide when to emit and count number of instructions
9213 that will be emitted.
9214 Handle case where output_move_double might be called for calculating
9215 lengths with an invalid constant.
9216 (arm_count_output_move_double_insns): Define.
9217 * config/arm/arm-protos.h (arm_count_output_move_double_insns): Declare.
9218 (output_move_double): Adjust prototype.
9219 * config/arm/vfp.md ("*movdi_vfp"): Adjust call to
9221 ("*movdi_vfp_cortexa8"): Likewise and add attribute
9223 * config/arm/arm.md ("*arm_movdi"): Adjust call to output_move_double.
9224 ("*movdf_soft_insn"): Likewise.
9225 * config/arm/cirrus.md ("*cirrus_arm_movdi"): Likewise.
9226 ("*cirrus_thumb2_movdi"): Likewise.
9227 ("*thumb2_cirrus_movdf_hard_insn"): Likewise.
9228 ("*cirrus_movdf_hard_insn"): Likewise.
9229 * config/arm/neon.md (*neon_mov<mode> VD): Likewise.
9230 * config/arm/iwmmxt.md ("*iwmmxt_arm_movdi"): Likewise.
9231 ("mov<mode>_internal VMMX"): Likewise.
9232 * config/arm/fpa.md (*movdf_fpa, *thumb2_movdf_fpa): Likewise.
9234 2011-08-14 Uros Bizjak <ubizjak@gmail.com>
9236 * config/i386/i386.c (ix86_expand_round_sse4): New function.
9237 * config/i386/i386-protos.h (ix86_expand_round_sse4): New prototype.
9238 * config/i386/i386.md (round<mode>2): Use ix86_expand_round_sse4
9241 (rint<mode>2): Simplify TARGET_ROUND check.
9242 (floor<mode>2): Ditto.
9243 (ceil<mode>2): Ditto.
9244 (btrunc<mode>2): Ditto.
9246 2011-08-14 Anatoly Sokolov <aesok@post.ru>
9248 * config/mmix/mmix.c (TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Redefine
9249 as mmix_preferred_output_reload_class.
9251 2011-08-14 Georg-Johann Lay <avr@gjlay.de>
9254 * config/avr/avr.md (UNSPEC_IDENTITY): New c_enum.
9255 (branch_unspec): New insn.
9256 (branch): Beauty farm.
9257 * config/avr/avr.c (compare_condition): Use JUMP_P. Test SET_SRC
9259 (avr_compare_pattern, avr_reorg_remove_redundant_compare):
9260 New static functions.
9261 (avr_reorg): Use them. Use next_real_insn instead of NEXT_INSN.
9262 Use CONST_INT_P. Beauty.
9264 2011-08-12 Richard Henderson <rth@redhat.com>
9267 * sched-init.h (struct deps_desc): Add sched_before_next_jump.
9268 * sched-deps.c (init_deps): Clear it.
9269 (deps_analyze_insn): Consume it.
9270 (sched_analyze_insn): Fill it.
9272 2011-08-12 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
9275 * config/arm/arm.h (CASE_VECTOR_SHORTEN_MODE): Fix distance
9276 for tbh instructions.
9278 2011-08-12 Diego Novillo <dnovillo@google.com>
9280 * data-streamer.h (streamer_write_zero): Rename from output_zero.
9281 (streamer_write_uhwi): Rename from lto_output_uleb128.
9282 (streamer_write_hwi): Rename from output_sleb128.
9283 (streamer_write_string): Rename from lto_output_string.
9284 (streamer_string_index): Rename from lto_string_index.
9285 (streamer_write_string_with_length): Rename from
9286 lto_output_string_with_length.
9287 (streamer_write_uhwi_stream): Rename from lto_output_uleb128_stream.
9288 (streamer_write_hwi_stream): Rename from lto_output_sleb128_stream.
9289 (streamer_read_string): Rename from lto_input_string.
9290 (streamer_read_indexed_string): Rename from input_string_internal.
9291 (streamer_read_uhwi): Rename from lto_input_uleb128.
9292 (streamer_read_hwi): Rename from lto_input_sleb128.
9293 (streamer_write_hwi_in_range): Rename from lto_output_int_in_range.
9294 (streamer_read_hwi_in_range): Rename from lto_input_int_in_range.
9295 (streamer_write_enum): Rename from lto_output_enum.
9296 (streamer_read_enum): Rename from lto_input_enum.
9297 (streamer_write_record_start): Rename from output_record_start.
9298 (streamer_read_record_start): Rename from input_record_start.
9299 (streamer_write_bitpack): Rename from lto_output_bitpack.
9300 (streamer_read_bitpack): Rename from lto_input_bitpack.
9301 (streamer_write_char_stream): Rename from lto_output_1_stream.
9302 (streamer_read_uchar): Rename from lto_input_1_unsigned.
9303 * tree-streamer.h (streamer_cache_d): Rename from lto_streamer_cache_d.
9304 (streamer_handle_as_builtin_p): Rename from lto_stream_as_builtin_p.
9305 (streamer_read_string_cst): Rename from input_string_cst.
9306 (streamer_read_chain): Rename from lto_input_chain.
9307 (streamer_alloc_tree): Rename from lto_materialize_tree.
9308 (streamer_read_tree_body): Rename from lto_input_tree_pointers.
9309 (streamer_get_pickled_tree): Rename from lto_get_pickled_tree.
9310 (streamer_get_builtin_tree): Rename from lto_get_builtin_tree.
9311 (streamer_read_integer_cst): Rename from lto_input_integer_cst.
9312 (streamer_read_tree_bitfields): Rename from tree_read_bitfields.
9313 (streamer_write_chain): Rename from lto_output_chain.
9314 (streamer_write_tree_header): Rename from lto_output_tree_header.
9315 (streamer_pack_tree_bitfields): Rename from pack_value_fields.
9316 (streamer_write_tree_body): Rename from lto_output_tree_pointers.
9317 (streamer_write_integer_cst): Rename from lto_output_integer_cst.
9318 (streamer_write_builtin): Rename from lto_output_builtin_tree.
9319 (streamer_check_handled_ts_structures): Rename from
9320 check_handled_ts_structures.
9321 (streamer_tree_cache_insert): Rename from lto_streamer_cache_insert.
9322 (streamer_tree_cache_insert_at): Rename from
9323 lto_streamer_cache_insert_at.
9324 (streamer_tree_cache_append): Rename from lto_streamer_cache_append.
9325 (streamer_tree_cache_lookup): Rename from lto_streamer_cache_lookup.
9326 (streamer_tree_cache_get): Rename from lto_streamer_cache_get.
9327 (streamer_tree_cache_create): Rename from lto_streamer_cache_create.
9328 (streamer_tree_cache_delete): Rename from lto_streamer_cache_delete.
9329 * tree-streamer-out.c (write_string_cst): Rename from output_string_cst.
9330 (write_identifier): Rename from output_identifier.
9331 (write_ts_common_tree_pointers): Rename from
9332 lto_output_ts_common_tree_pointers.
9333 (write_ts_vector_tree_pointers): Rename from
9334 lto_output_ts_vector_tree_pointers.
9335 (write_ts_complex_tree_pointers): Rename from
9336 lto_output_ts_complex_tree_pointers.
9337 (write_ts_decl_minimal_tree_pointers): Rename from
9338 lto_output_ts_decl_minimal_tree_pointers.
9339 (write_ts_decl_common_tree_pointers): Rename from
9340 lto_output_ts_decl_common_tree_pointers.
9341 (write_ts_decl_non_common_tree_pointers): Rename from
9342 lto_output_ts_decl_non_common_tree_pointers.
9343 (write_ts_decl_with_vis_tree_pointers): Rename from
9344 lto_output_ts_decl_with_vis_tree_pointers.
9345 (write_ts_field_decl_tree_pointers): Rename from
9346 lto_output_ts_field_decl_tree_pointers.
9347 (write_ts_function_decl_tree_pointers): Rename from
9348 lto_output_ts_function_decl_tree_pointers.
9349 (write_ts_type_common_tree_pointers): Rename from
9350 lto_output_ts_type_common_tree_pointers.
9351 (write_ts_type_non_common_tree_pointers): Rename from
9352 lto_output_ts_type_non_common_tree_pointers.
9353 (write_ts_list_tree_pointers): Rename from
9354 lto_output_ts_list_tree_pointers.
9355 (write_ts_vec_tree_pointers): Rename from
9356 lto_output_ts_vec_tree_pointers.
9357 (write_ts_exp_tree_pointers): Rename from
9358 lto_output_ts_exp_tree_pointers.
9359 (write_ts_block_tree_pointers): Rename from
9360 lto_output_ts_block_tree_pointers.
9361 (write_ts_binfo_tree_pointers): Rename from
9362 lto_output_ts_binfo_tree_pointers.
9363 (write_ts_constructor_tree_pointers): Rename from
9364 lto_output_ts_constructor_tree_pointers.
9365 (write_ts_target_option): Rename from lto_output_ts_target_option.
9366 (write_ts_translation_unit_decl_tree_pointers): Rename from
9367 lto_output_ts_translation_unit_decl_tree_pointers.
9368 * tree-streamer.c (streamer_tree_cache_add_to_node_array):
9369 Rename from lto_streamer_cache_add_to_node_array.
9370 (streamer_tree_cache_insert_1): Rename from lto_streamer_cache_insert_1.
9371 (record_common_node): Rename from lto_record_common_node.
9373 * streamer-hooks.h (bitpack_d, lto_streamer_cache_d): Remove forward
9375 * data-streamer-in.c (lto_input_widest_uint_uleb128): Remove unused
9377 * data-streamer-out.c (lto_output_widest_uint_uleb128_stream): Remove
9379 * Makefile.in (lto-section-out.o): Add dependency on DATA_STREAMER_H.
9380 (ipa-reference.o): Likewise.
9381 * lto-section-out.c: Include data-streamer.h.
9382 * ipa-reference.c: Include data-streamer.h.
9384 2011-08-12 Nick Clifton <nickc@redhat.com>
9386 * builtins.c (expand_builtin_memcmp): Do not use cmpstrnsi pattern.
9387 * doc/md.texi (cmpstrn): Note that the comparison stops if both
9388 fetched bytes are zero.
9390 (cmpmem): Note that the comparison does not stop if both of the
9391 fetched bytes are zero.
9393 2011-08-12 Uros Bizjak <ubizjak@gmail.com>
9395 * builtins.def (BUILT_IN_ICEIL{,F,L}, BUILT_IN_IFLOOR{,F,L}
9396 BUILT_IN_IRINT{,F,L}, BUILT_IN_IROUND{,F,L}: New builtin definitions.
9397 * convert.c (convert_to_integer): Convert to BUILT_IN_ICEIL,
9398 BUILT_IN_IFLOOR, BUILT_IN_IRINT or BUILT_INT_IROUND when converting
9399 to integer_type_node.
9400 * fold-const.c (tree_call_nonnegative_warnv_p): Handle BUILT_IN_ICEIL,
9401 BUILT_IN_IFLOOR, BUILT_IN_IRINT and BUILT_INT_IROUND.
9402 * builtins.c (expand_builtin_in): Ditto.
9403 (mathfn_built_in_1): Ditto.
9404 (expand_builtin_int_roundingfn): Handle BUILT_IN_ICEIL and
9406 (expand_builtin_int_roundingfn_2): Handle BUILT_IN_IRINT and
9408 (fold_fixed_mathfn): Canonicalize BUILT_IN_ICEIL, BUILTIN_IN_IFLOOR
9409 BUILT_IN_IRINT and BUILT_IN_IROUND to BUILT_IN_LCEIL,
9410 BUILTIN_IN_LFLOOR, BUILT_IN_LRINT and BUILT_IN_LROUND on ILP32 targets.
9412 2011-08-12 Richard Guenther <rguenther@suse.de>
9414 * tree-vrp.c (extract_range_from_unary_expr_1): Implement -X as 0 - X.
9416 2011-08-12 Romain Geissler <romain.geissler@gmail.com>
9418 * Makefile.in (PLUGIN_HEADERS): Add C_TREE_H.
9420 2011-08-12 Richard Sandiford <rdsandiford@googlemail.com>
9422 * config/arm/arm.c (get_label_padding): New function.
9423 (create_fix_barrier, arm_reorg): Use it.
9425 2011-08-11 Uros Bizjak <ubizjak@gmail.com>
9428 * config/i386/i386.md (*lea_5_zext): New.
9429 (*lea_6_zext): Ditto.
9430 * config/i386/predicates.md (const_32bit_mask): New predicate.
9431 (lea_address_operand): Reject AND.
9432 * config/i386/i386.c (ix86_decompose_address): Allow Dimode AND with
9433 const_32bit_mask immediate.
9434 (ix86_print_operand_address): Handle AND.
9435 (memory_address_length): Ditto.
9437 2011-08-11 Romain Geissler <romain.geissler@gmail.com>
9438 Brian Hackett <bhackett1024@gmail.com>
9440 * plugin.def: Add event for finish_decl.
9441 * plugin.c (register_callback, invoke_plugin_callbacks): Same.
9442 * c-decl.c (finish_decl): Invoke callbacks on above event.
9443 * doc/plugins.texi: Document above event.
9445 2011-08-11 Richard Guenther <rguenther@suse.de>
9447 * tree-ssa-sccvn.c (vn_reference_lookup_3): Avoid redundant
9448 lookups, make looking through aggregate copies stronger.
9450 2011-08-11 Richard Henderson <rth@redhat.com>
9453 * expr.c (fixup_args_size_notes): Accept and ignore normal calls.
9455 2011-08-11 Richard Guenther <rguenther@suse.de>
9457 * lto-cgraph.c (input_node): Use DECL_BUILT_IN.
9458 * tree-vrp.c (stmt_interesting_for_vrp): Likewise.
9459 (vrp_visit_stmt): Likewise.
9461 2011-08-11 Richard Guenther <rguenther@suse.de>
9464 * gimplify.c (gimplify_modify_expr_complex_part): Mark the
9465 load of the other piece with TREE_NO_WARNING.
9466 * tree-flow.h (warn_uninit): Adjust prototype.
9467 * tree-ssa.c (warn_uninit): Take uninitialized SSA name,
9468 the base variable and the expression that is used separately.
9469 Properly query all TREE_NO_WARNING flags.
9470 (struct walk_data): Remove.
9471 (warn_uninitialized_var): Likewise.
9472 (warn_uninitialized_vars): Do not walk gimple pieces but simply
9473 look at all SSA uses of the statement. Handle unused memory
9475 * tree-ssa-uninit.c (warn_uninitialized_phi): Adjust.
9477 2011-08-11 Kazuhiro Inaoka <kazuhiro.inaoka.ud@renesas.com>
9479 * config/rx/rx.md (movsicc): Allow register to register transfers.
9480 (*movsicc): Likewise.
9481 (*stcc): Restrict this pattern to EQ and NE compares.
9482 (*stcc_reg): New pattern. Works for any comparison but only for
9485 2011-08-11 Diego Novillo <dnovillo@google.com>
9487 * tree-streamer-out.c (lto_output_ts_decl_with_vis_tree_pointers):
9488 Call stream_write_tree instead of output_record_start.
9489 (lto_output_ts_binfo_tree_pointers): Likewise.
9491 * streamer-hooks.h (stream_write_tree): Move from tree-streamer.h.
9492 Convert it to a macro.
9493 (stream_read_tree): Likewise.
9495 * lto-streamer.h (lto_stream_as_builtin_p): Move ...
9496 * tree-streamer.h (lto_stream_as_builtin_p): ... here.
9498 * lto-streamer-in.c (lto_read_tree): Call lto_streamer_cache_append
9499 and tree_read_bitfields.
9500 * lto-streamer-out.c (lto_is_streamable): Move from lto-streamer.c
9501 (lto_write_tree): Call it.
9502 * lto-streamer.c (lto_is_streamable): Move to lto-streamer-out.c
9503 * streamer-hooks.h (struct streamer_hooks): Remove fields
9504 name, is_streamable and alloc_tree. Update all users.
9505 * tree-streamer-in.c (tree_read_bitfields): Factor out of ...
9506 (lto_materialize_tree): ... here.
9507 Handle CALL_EXPR codes.
9508 Remove call to lto_streamer_cache_append.
9509 * tree-streamer-out.c (lto_output_tree_header): Handle CALL_EXPR nodes.
9510 * tree-streamer.h (tree_read_bitfields): Declare.
9512 * Makefile.in (TREE_STREAMER_H): Add STREAMER_HOOKS_H.
9513 (gimple-streamer-in.o): Add dependency on TREE_STREAMER_H.
9514 * tree-streamer.h (stream_read_tree): New. Replace all calls
9515 to lto_input_tree with it.
9516 (stream_write_tree): New. Replace all calls to lto_output_tree,
9517 lto_output_tree_ref and lto_output_tree_or_ref with it.
9518 * lto-streamer-in.c (lto_read_tree): Inline code from
9519 lto_streamer_read_tree.
9520 (lto_input_tree): Move from tree-streamer-in.c.
9521 * lto-streamer-out.c (lto_output_tree_ref): Make static.
9522 Remove handling of NULL values for EXPR.
9523 Do not handle EXPRs that are not indexable.
9524 (lto_write_tree): Move from tree-streamer-out.c.
9525 Inline lto_streamer_write_tree.
9526 (lto_output_tree): Move from tree-streamer-out.c.
9527 If REF_P is true and EXPR is indexable, call lto_output_tree_ref.
9528 * lto-streamer.c (lto_record_common_node): Move to tree-streamer.c.
9529 (lto_preload_common_nodes): Likewise.
9530 Remove assertions and adjustments for nodes
9531 main_identifier_node, ptrdiff_type_node and fileptr_type_node.
9532 (lto_streamer_hooks_init): Set streamer_hooks.write_tree to
9533 lto_output_tree and streamer_hooks.read_tree to lto_input_tree.
9534 * lto-streamer.h (lto_input_tree): Declare.
9535 (lto_output_tree_ref): Remove.
9536 * streamer-hooks.h (struct streamer_hooks): Remove fields
9537 preload_common_nodes, indexable_with_decls_p,
9538 pack_value_fields, unpack_value_fields and output_tree_header.
9540 * tree-streamer-in.c (lto_materialize_tree): Make extern.
9541 (lto_input_tree_pointers): Likewise.
9542 (lto_read_tree): Move to lto-streamer-in.c.
9543 (lto_input_integer_cst): Make extern.
9544 (lto_get_pickled_tree): Likewise.
9545 (lto_get_builtin_tree): Likewise.
9546 (lto_input_tree): Move to lto-streamer-in.c.
9547 * tree-streamer-out.c (pack_value_fields): Make extern.
9548 (lto_output_tree_or_ref): Remove. Replace all callers with
9549 calls to stream_write_tree.
9550 (lto_output_builtin_tree): Make extern.
9551 (lto_streamer_write_tree): Inline into lto_write_tree.
9552 (lto_output_tree_pointers): Make extern.
9553 (lto_output_tree_header): Likewise.
9554 (lto_output_integer_cst): Likewise.
9555 (lto_write_tree): Move to lto-streamer-out.c.
9556 (lto_output_tree): Likewise.
9557 * tree-streamer.c (lto_record_common_node): Move from lto-streamer.c
9558 (preload_common_nodes): Likewise.
9559 (lto_streamer_cache_create): Call it.
9560 * tree-streamer.h: Include streamer-hooks.h.
9561 (stream_write_tree): New.
9562 (stream_read_tree): New.
9563 (lto_input_tree): Remove.
9564 (lto_materialize_tree): Declare.
9565 (lto_input_tree_pointers): Declare.
9566 (lto_get_pickled_tree): Declare.
9567 (lto_get_builtin_tree): Declare.
9568 (lto_input_integer_cst): Declare.
9569 (lto_output_tree_header): Declare.
9570 (pack_value_fields): Declare.
9571 (lto_output_tree_pointers): Declare.
9572 (lto_output_integer_cst): Declare.
9573 (lto_output_builtin_tree): Declare.
9575 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
9577 * sel-sched-ir.c (has_dependence_note_reg_use): Call ds_full_merge
9578 only if producer writes to the register given by regno.
9580 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
9581 Alexander Monakov <amonakov@ispras.ru>
9583 * sched-deps.c (sched_get_condition_with_rev): Rename to ...
9584 (sched_get_condition_with_rev_uncached): ... this. Factor out
9585 condition caching logic into ...
9586 (sched_get_condition_with_rev): ... this. Reimplement. Do not
9587 attempt to use cache for instructions with zero luid.
9588 (sched_analyze_insn): Use INSN_CACHED_COND instead of INSN_COND.
9589 * sched-int.h (INSN_COND): Rename to INSN_CACHED_COND.
9591 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
9593 * sel-sched-ir.c (get_seqno_of_a_pred): Rename to
9594 get_seqno_for_a_jump. Update the caller.
9595 (get_seqno_by_succs): New. Use it ...
9596 (get_seqno_for_a_jump): ... here to find a seqno if looking at
9597 predecessors was not sufficient.
9598 (get_seqno_by_preds): Include head in iteration range, exclude insn.
9600 2011-08-11 Dmitry Melnik <dm@ispras.ru>
9602 * sel-sched-ir.c (invalidate_av_set): Remove the assert.
9604 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
9606 * sel-sched-ir.h (register_unavailable_p): Declare.
9607 * sel-sched-ir.c (register_unavailable_p): New. Use it...
9608 (set_unavailable_target_for_expr): ... here to properly test
9609 availability of a register.
9610 (speculate_expr): Ditto.
9611 * sel-sched.c (substitute_reg_in_expr): Ditto.
9612 (av_set_could_be_blocked_by_bookkeeping_p): Ditto.
9614 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
9616 * sel-sched.c (verify_target_availability): Fix usage of
9619 2011-08-11 Dmitry Melnik <dm@ispras.ru>
9621 * sel-sched-ir.c (init_global_and_expr_for_insn): Forbid copying of
9622 recognized by cannot_copy_insn_p hook and volatile instructions.
9624 2011-08-11 Dmitry Melnik <dm@ispras.ru>
9626 * sel-sched-ir.c (merge_expr_data): Take maximum spec.
9628 2011-08-11 Richard Sandiford <richard.sandiford@linaro.org>
9630 * doc/md.texi (define_bypass): Say that the instruction names can
9631 be filename-style globs.
9632 * Makefile.in (FNMATCH_H): Define.
9633 (build/genattrtab.o, build/genautomata.o): Depend on $(FNMATCH_H).
9634 * genattrtab.c: Include fnmatch.h.
9635 (bypass_list): Change field name from "insn" to "pattern".
9636 (gen_bypass_1): Update accordingly.
9637 (process_bypasses): Use fnmatch to check for matches between
9638 insn reservations and define_bypasses.
9639 * genautomata.c: Include fnmatch.h.
9640 (bypass_decl): Rename in_insn_name and out_insn_name to in_pattern
9641 and out_pattern respectively.
9642 (gen_bypass, insert_bypass): Update accordingly.
9643 (for_each_matching_insn, process_bypass_2, process_bypass_1)
9644 (process_bypass): New functions.
9645 (process_decls): Use process_bypass. Update after field name changes.
9647 2011-08-11 Georg-Johann Lay <avr@gjlay.de>
9650 * config/avr/avr.md (smulqi3_highpart): New insn.
9651 (umulqi3_highpart): New insn.
9652 (*subqi3.ashiftrt7): New insn.
9653 (smulhi3_highpart): New expander.
9654 (umulhi3_highpart): Nex expander.
9655 (*smulhi3_highpart_call): New insn.
9656 (*umulhi3_highpart_call): New insn.
9657 (extend_u): New code attribute.
9658 (extend_prefix): Rename code attribute to extend_su.
9659 * config/avr/avr.c (avr_rtx_costs): Report costs of highpart of
9660 widening QI/HI multiply.
9662 2011-08-11 Ira Rosen <ira.rosen@linaro.org>
9664 PR tree-optimization/50039
9665 * tree-vect-patterns.c (vect_operation_fits_smaller_type): Check
9666 that DEF_STMT has a stmt_vec_info.
9668 2011-08-10 Richard Guenther <rguenther@suse.de>
9670 * tree.h (can_trust_pointer_alignment): Remove.
9671 * builtins.c (can_trust_pointer_alignment): Remove.
9673 2011-08-10 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
9675 * c-typeck.c (scalar_to_vector): New function. Try scalar to
9677 (stv_conv): New enum for scalar_to_vector return type.
9678 (build_binary_op): Adjust.
9679 * doc/extend.texi: Description of scalar to vector expansion.
9681 2011-08-10 Richard Guenther <rguenther@suse.de>
9683 * tree.h (get_pointer_alignment): Remove max-align argument.
9684 (get_object_alignment): Likewise.
9685 * builtins.c (get_object_alignment_1): Adjust.
9686 (get_object_alignment): Remove max-align argument.
9687 (get_pointer_alignment): Likewise.
9688 (expand_builtin_strlen): Adjust.
9689 (expand_builtin_memcpy): Likewise.
9690 (expand_builtin_mempcpy_args): Likewise.
9691 (expand_builtin_strncpy): Likewise.
9692 (expand_builtin_memset_args): Likewise.
9693 (expand_builtin_memcmp): Likewise.
9694 (expand_builtin_strcmp): Likewise.
9695 (expand_builtin_strncmp): Likewise.
9696 (get_builtin_sync_mem): Likewise.
9697 (fold_builtin_memset): Likewise.
9698 (fold_builtin_memory_op): Likewise.
9699 (expand_builtin_memory_chk): Likewise.
9700 * emit-rtl.c (get_mem_align_offset): Likewise.
9701 (set_mem_attributes_minus_bitpos): Likewise.
9702 * expr.c (expand_assignment): Likewise.
9703 (expand_expr_real_1): Likewise.
9704 * tree-sra.c (tree_non_mode_aligned_mem_p): Likewise.
9705 * tree-ssa-forwprop.c (simplify_builtin_call): Likewise.
9706 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Likewise.
9707 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Likewise.
9708 * value-prof.c (gimple_stringops_transform): Likewise.
9710 2011-08-10 Paulo J. Matos <paulo.matos@csr.com>
9712 * doc/tm.texi.in (CLASS_MAX_NREGS): Fix typo.
9713 * doc/tm.texi: Regenerate.
9715 2011-08-10 Georg-Johann Lay <avr@gjlay.de>
9718 * config/avr/avr.md (*ashlhiqi3): New insn-and-split.
9719 (*ashl<extend_prefix>qihiqi3): New insn-and-splits.
9720 (*ashl<extend_prefix>qihiqi3.mem): New insn-and-splits.
9721 Add peephole2 to map ashlhi3 to ashlqi3 if high part of
9722 shift target is unused.
9724 2011-08-10 Richard Guenther <rguenther@suse.de>
9726 PR tree-optimization/49937
9727 * tree-ssa-ccp.c (get_value_from_alignment): Re-implement
9728 using get_object_alignment_1.
9730 2011-08-09 Uros Bizjak <ubizjak@gmail.com>
9732 * config/i386/i386.c (ix86_emit_i387_round): New function.
9733 * config/i386/i386-protos.h (ix86_emit_i387_round): Declare.
9734 * config/i386/i386.md (round<mode>2): Use X87MODEF mode iterator.
9735 Use ix86_emit_i387_round to expand round function for i387 math.
9736 (lround<X87MODEF:mode><SWI248x:mode>2): Use X87MODEF mode iterator.
9737 Use ix86_emit_i387_round to expand {l,ll}round function for i387 math.
9739 2011-08-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9741 * config/sync.c: Move to ../libgcc.
9742 * Makefile.in (libgcc.mvars): Remove LIBGCC_SYNC, LIBGCC_SYNC_CFLAGS.
9743 * config/mips/t-libgcc-mips16 (LIBGCC_SYNC, LIBGCC_SYNC_CFLAGS):
9746 2011-08-09 Anatoly Sokolov <aesok@post.ru>
9748 * config/mmix/mmix.h (REGISTER_MOVE_COST): Remove macro.
9749 * config/mmix/mmix-protos.h (mmix_register_move_cost): Remove.
9750 * config/mmix/mmix.c (mmix_register_move_cost): Make static.
9751 Change 'from' and 'to' arguments type to reg_class_t.
9752 (TARGET_REGISTER_MOVE_COST): Define.
9754 2011-08-09 Vladimir Makarov <vmakarov@redhat.com>
9758 PR rtl-optimization/49990
9759 * ira-costs.c (print_allocno_costs, print_pseudo_costs): Don't
9760 ignore classes which can not change mode.
9761 (find_costs_and_classes): Ditto.
9763 2011-08-09 Richard Guenther <rguenther@suse.de>
9765 * tree-vrp.c (zero_nonzero_bits_from_vr): Also return precise
9766 information for ranges with only negative values.
9767 (extract_range_from_binary_expr_1): Adjust BIT_IOR_EXPR and
9768 BIT_AND_EXPR handling to handle ranges with negative values.
9770 2011-08-09 Kirill Yukhin <kirill.yukhin@intel.com>
9772 * config/i386/i386.c: Remove traling spaces.
9773 * config/i386/sse.md: Likewise.
9774 (*fma_fmadd_<mode>): Fix insn alternative 1 mnemonic.
9775 (*fma_fmsub_<mode>): Likewise.
9776 (*fma_fnmadd_<mode>): Likewise.
9777 (*fma_fnmsub_<mode>): Likewise.
9779 2011-08-09 Nick Clifton <nickc@redhat.com>
9781 * config/rx/rx.md: Disable extender peepholes at -O3.
9783 2011-08-09 Uros Bizjak <ubizjak@gmail.com>
9786 * config/i386/i386.md (reload_noff_load): New.
9787 (reload_noff_store): Ditto.
9788 * config/i386/i386.c (ix86_secondary_reload): Use
9789 CODE_FOR_reload_noff_load and CODE_FOR_reload_noff_store to handle
9790 double-word moves from/to non-offsetable addresses instead of
9791 generating XMM temporary.
9793 2011-08-09 Anatoly Sokolov <aesok@post.ru>
9795 * config/mmix/mmix.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P): Remove.
9797 2011-08-09 Ira Rosen <ira.rosen@linaro.org>
9799 PR tree-optimization/50014
9800 * tree-vect-loop.c (vectorizable_reduction): Get def type before
9801 calling vect_get_vec_def_for_stmt_copy ().
9803 2011-08-08 Vladimir Makarov <vmakarov@redhat.com>
9805 PR rtl-optimization/49990
9806 * ira-costs.c (print_allocno_costs, print_pseudo_costs): Don't
9807 ignore classes which can not change mode.
9808 (find_costs_and_classes): Ditto.
9810 2011-08-08 Richard Henderson <rth@redhat.com>
9813 * config/i386/i386.c (ix86_expand_prologue): Call
9814 for SEH target gen_prologue_use instead of gen_blockage
9817 2011-08-08 Martin Jambor <mjambor@suse.cz>
9820 * tree-sra.c (access_precludes_ipa_sra_p): Also check access
9823 2011-08-08 Diego Novillo <dnovillo@google.com>
9825 * Makefile.in (LTO_STREAMER_H): Add DIAGNOSTIC_H.
9826 (DATA_STREAMER_H): New.
9827 (GIMPLE_STREAMER_H): New.
9828 (TREE_STREAMER_H): New.
9829 (STREAMER_HOOKS_H): New.
9830 (OBJS): Add data-streamer.o, data-streamer-in.o, data-streamer-out.o,
9831 gimple-streamer-in.o, gimple-streamer-out.o, streamer-hooks.o,
9832 tree-streamer.o, tree-streamer-in.o and tree-streamer-out.o.
9833 (data-streamer.o): New.
9834 (data-streamer-in.o): New.
9835 (data-streamer-out.o): New.
9836 (gimple-streamer-in.o): New.
9837 (gimple-streamer-out.o): New.
9838 (streamer-hooks.o): New.
9839 (tree-streamer.o): New.
9840 (tree-streamer-in.o): New.
9841 (tree-streamer-out.o): New.
9842 (lto-cgraph.o): Add dependency on DATA_STREAMER_H and TREE_STREAMER_H.
9843 (lto-streamer-in.o): Add dependency on DATA_STREAMER_H,
9844 GIMPLE_STREAMER_H and TREE_STREAMER_H.
9845 (lto-streamer-out.o): Add dependency on DATA_STREAMER_H,
9846 GIMPLE_STREAMER_H and TREE_STREAMER_H.
9847 (lto-streamer.o): Add dependency on STREAMER_HOOKS_H.
9848 (ipa-prop.o): Add dependency on DATA_STREAMER_H and TREE_STREAMER_H.
9849 (ipa-inline-analysis.o): Likewise.
9850 (ipa-pure-const.o): Likewise.
9851 * data-streamer-in.c: New.
9852 * data-streamer-out.c: New.
9853 * data-streamer.c: New.
9854 * data-streamer.h: New.
9855 * gimple-streamer-in.c: New.
9856 * gimple-streamer-out.c: New.
9857 * gimple-streamer.h: New.
9858 * ipa-inline-analysis.c: Include data-streamer.h.
9859 * ipa-prop.c: Include data-streamer.h.
9860 * ipa-pure-const.c: Include data-streamer.h.
9861 * lto-cgraph.c: Include data-streamer.h.
9862 * lto-section-in.c (lto_input_uleb128): Move to data-streamer-in.c.
9863 (lto_input_widest_uint_uleb128): Likewise.
9864 (lto_input_sleb128): Likewise.
9865 (bp_unpack_var_len_unsigned): Likewise.
9866 (bp_unpack_var_len_int): Likewise.
9867 * lto-section-out.c (lto_output_uleb128_stream): Move to
9868 data-streamer-out.c.
9869 (lto_output_widest_uint_uleb128_stream): Likewise.
9870 (lto_output_sleb128_stream): Likewise.
9871 (bp_pack_var_len_unsigned): Likewise.
9872 (bp_pack_var_len_int): Likewise.
9873 * lto-streamer-in.c: Include data-streamer.h and gimple-streamer.h.
9874 (struct string_slot): Remove. Update all users.
9875 (lto_tag_check_set): Make extern.
9876 (lto_tag_check_range): Move to lto-streamer.h.
9877 (lto_tag_check): Likewise.
9878 (hash_string_slot_node): Remove. Update all users.
9879 (eq_string_slot_node): Remove. Update all users.
9880 (string_for_index): Move to data-streamer-in.c
9881 (input_string_internal): Likewise.
9882 (input_string_cst): Move to tree-streamer-in.c.
9883 (input_identifier): Likewise.
9884 (lto_input_string): Move to data-streamer-in.c
9885 (input_record_start): Move to data-streamer.h
9886 (canon_file_name): Use new definition of struct string_slot
9887 from data-streamer.h. Set S_SLOT.LEN.
9888 (lto_input_location): Make extern.
9889 (lto_input_chain): Move to tree-streamer-in.c.
9890 (lto_init_eh): Make extern.
9891 (input_phi): Move to gimple-streamer-in.c.
9892 (input_gimple_stmt): Likewise.
9893 (input_bb): Likewise.
9894 (unpack_ts_base_value_fields): Move to tree-streamer-in.c.
9895 (unpack_ts_real_cst_value_fields): Likewise.
9896 (unpack_ts_fixed_cst_value_fields): Likewise.
9897 (unpack_ts_decl_common_value_fields): Likewise.
9898 (unpack_ts_decl_wrtl_value_fields): Likewise.
9899 (unpack_ts_decl_with_vis_value_fields): Likewise.
9900 (unpack_ts_function_decl_value_fields): Likewise.
9901 (unpack_ts_type_common_value_fields): Likewise.
9902 (unpack_ts_block_value_fields): Likewise.
9903 (unpack_ts_translation_unit_decl_value_fields): Likewise.
9904 (unpack_value_fields): Likewise.
9905 (lto_materialize_tree): Likewise.
9906 (lto_input_ts_common_tree_pointers): Likewise.
9907 (lto_input_ts_vector_tree_pointers): Likewise.
9908 (lto_input_ts_complex_tree_pointers): Likewise.
9909 (lto_input_ts_decl_minimal_tree_pointers): Likewise.
9910 (lto_input_ts_decl_common_tree_pointers): Likewise.
9911 (lto_input_ts_decl_non_common_tree_pointers): Likewise.
9912 (lto_input_ts_decl_with_vis_tree_pointers): Likewise.
9913 (lto_input_ts_field_decl_tree_pointers): Likewise.
9914 (lto_input_ts_function_decl_tree_pointers): Likewise.
9915 (lto_input_ts_type_common_tree_pointers): Likewise.
9916 (lto_input_ts_type_non_common_tree_pointers): Likewise.
9917 (lto_input_ts_list_tree_pointers): Likewise.
9918 (lto_input_ts_vec_tree_pointers): Likewise.
9919 (lto_input_ts_exp_tree_pointers): Likewise.
9920 (lto_input_ts_block_tree_pointers): Likewise.
9921 (lto_input_ts_binfo_tree_pointers): Likewise.
9922 (lto_input_ts_constructor_tree_pointers): Likewise.
9923 (lto_input_ts_target_option): Likewise.
9924 (lto_input_ts_translation_unit_decl_tree_pointers): Likewise.
9925 (lto_input_tree_pointers): Likewise.
9926 (lto_get_pickled_tree): Likewise.
9927 (lto_get_builtin_tree): Likewise.
9928 (lto_read_tree): Likewise.
9929 (lto_input_integer_cst): Likewise.
9930 (lto_input_tree): Likewise.
9931 * lto-streamer-out.c: Include data-streamer.h,
9932 gimple-streamer.h and streamer-hooks.h.
9933 (struct string_slot): Move to data-streamer.h.
9934 (hash_string_slot_node): Likewise.
9935 (eq_string_slot_node): Likewise.
9936 (lto_string_index): Move to data-streamer-out.c.
9937 (lto_output_string_with_length): Likewise.
9938 (lto_output_string): Likewise.
9939 (output_string_cst): Move to tree-streamer-out.c.
9940 (output_identifier): Likewise.
9941 (output_zero): Move to data-streamer-out.c
9942 (output_uleb128): Likewise.
9943 (output_sleb128): Likewise.
9944 (output_record_start): Move to data-streamer.h
9945 (pack_ts_base_value_fields): Move to tree-streamer-out.c.
9946 (pack_ts_real_cst_value_fields): Likewise.
9947 (pack_ts_fixed_cst_value_fields): Likewise.
9948 (pack_ts_decl_common_value_fields): Likewise.
9949 (pack_ts_decl_wrtl_value_fields): Likewise.
9950 (pack_ts_decl_with_vis_value_fields): Likewise.
9951 (pack_ts_function_decl_value_fields): Likewise.
9952 (pack_ts_type_common_value_fields): Likewise.
9953 (pack_ts_block_value_fields): Likewise.
9954 (pack_ts_translation_unit_decl_value_fields): Likewise.
9955 (pack_value_fields): Likewise.
9956 (lto_output_chain): Likewise.
9957 (lto_output_ts_common_tree_pointers): Likewise.
9958 (lto_output_ts_vector_tree_pointers): Likewise.
9959 (lto_output_ts_complex_tree_pointers): Likewise.
9960 (lto_output_ts_decl_minimal_tree_pointers): Likewise.
9961 (lto_output_ts_decl_common_tree_pointers): Likewise.
9962 (lto_output_ts_decl_non_common_tree_pointers): Likewise.
9963 (lto_output_ts_decl_with_vis_tree_pointers): Likewise.
9964 (lto_output_ts_field_decl_tree_pointers): Likewise.
9965 (lto_output_ts_function_decl_tree_pointers): Likewise.
9966 (lto_output_ts_type_common_tree_pointers): Likewise.
9967 (lto_output_ts_type_non_common_tree_pointers): Likewise.
9968 (lto_output_ts_list_tree_pointers): Likewise.
9969 (lto_output_ts_vec_tree_pointers): Likewise.
9970 (lto_output_ts_exp_tree_pointers): Likewise.
9971 (lto_output_ts_block_tree_pointers): Likewise.
9972 (lto_output_ts_binfo_tree_pointers): Likewise.
9973 (lto_output_ts_constructor_tree_pointers): Likewise.
9974 (lto_output_ts_target_option): Likewise.
9975 (lto_output_ts_translation_unit_decl_tree_pointers): Likewise.
9976 (lto_output_tree_pointers): Likewise.
9977 (lto_output_tree_header): Likewise.
9978 (lto_output_builtin_tree): Likewise.
9979 (lto_write_tree): Likewise.
9980 (lto_output_integer_cst): Likewise.
9981 (lto_output_tree): Likewise.
9982 (output_phi): Move to gimple-streamer-out.c.
9983 (output_gimple_stmt): Likewise.
9984 (output_bb): Likewise.
9985 * lto-streamer.c: Include tree-streamer.h and streamer-hooks.h.
9986 (streamer_hooks): Move to streamer-hooks.c.
9987 (check_handled_ts_structures): Move to tree-streamer.c
9988 (lto_streamer_cache_add_to_node_array): Likewise.
9989 (lto_streamer_cache_insert_1): Likewise.
9990 (lto_streamer_cache_insert): Likewise.
9991 (lto_streamer_cache_insert_at): Likewise.
9992 (lto_streamer_cache_append): Likewise.
9993 (lto_streamer_cache_lookup): Likewise.
9994 (lto_streamer_cache_get): Likewise.
9995 (lto_record_common_node): Likewise.
9996 (lto_preload_common_nodes): Likewise.
9997 (lto_streamer_cache_create): Likewise.
9998 (lto_streamer_cache_delete): Likewise.
9999 (streamer_hooks_init): Move to streamer-hooks.c.
10000 * lto-streamer.h: Include diagnostic.h
10001 (struct output_block, struct lto_input_block,
10002 struct data_in, struct bitpack_d): Remove forward declarations.
10003 (struct bitpack_d): Move to data-streamer.h.
10004 (struct lto_streamer_cache_d): Move to tree-streamer.h.
10005 (struct streamer_hooks): Move to streamer-hooks.h.
10006 (bp_pack_var_len_unsigned): Move to data-streamer.h.
10007 (bp_pack_var_len_int): Likewise.
10008 (bp_unpack_var_len_unsigned): Likewise.
10009 (bp_unpack_var_len_int): Likewise.
10010 (lto_input_location): Declare.
10011 (lto_tag_check_set): Declare.
10012 (lto_init_eh): Declare.
10013 (lto_output_tree_ref): Declare.
10014 (lto_output_location): Declare.
10015 (bitpack_create): Move to data-streamer.h.
10016 (bp_pack_value): Likewise.
10017 (lto_output_bitpack): Likewise.
10018 (lto_input_bitpack): Likewise.
10019 (bp_unpack_value): Likewise.
10020 (lto_output_1_stream): Likewise.
10021 (lto_input_1_unsigned): Likewise.
10022 (lto_output_int_in_range): Likewise.
10023 (lto_input_int_in_range): Likewise.
10024 (bp_pack_int_in_range): Likewise.
10025 (bp_unpack_int_in_range): Likewise.
10026 (lto_output_enum): Likewise.
10027 (lto_input_enum): Likewise.
10028 (bp_pack_enum): Likewise.
10029 (bp_unpack_enum): Likewise.
10030 * streamer-hooks.c: New.
10031 * streamer-hooks.h: New.
10032 * tree-streamer-in.c: New.
10033 * tree-streamer-out.c: New.
10034 * tree-streamer.c: New.
10035 * tree-streamer.h: New.
10037 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10039 * gthr-posix95.h: Remove.
10040 * gthr.h [_PTHREADS95]: Remove.
10041 * configure.ac (enable_threads): Remove posix95.
10042 * configure: Regenerate.
10043 * doc/install.texi (Configuration, --enable-threads): Remove posix95.
10045 2011-08-08 Uros Bizjak <ubizjak@gmail.com>
10048 * config/i386/i386.c (ix86_decompose_address): Allow zero-extended
10050 (ix86_print_operand_address): Handle zero-extended addresses.
10051 (memory_address_length): Add length of addr32 prefix for
10052 zero-extended addresses.
10053 (ix86_secondary_reload): Handle moves to/from double-word general
10054 registers from/to zero-extended addresses.
10055 * config/i386/predicates.md (lea_address_operand): Reject
10056 zero-extended operands.
10058 2011-08-08 H.J. Lu <hongjiu.lu@intel.com>
10061 * config.gcc (libgcc_tm_file): Add i386/value-unwind.h for Linux/x86.
10063 * system.h (REG_VALUE_IN_UNWIND_CONTEXT): Poisoned.
10064 (ASSUME_EXTENDED_UNWIND_CONTEXT): Likewise.
10066 * unwind-dw2.c (ASSUME_EXTENDED_UNWIND_CONTEXT): New.
10067 (_Unwind_Context_Reg_Val): Likewise.
10068 (_Unwind_Get_Unwind_Word): Likewise.
10069 (_Unwind_Get_Unwind_Context_Reg_Val): Likewise.
10070 (_Unwind_Context): Use _Unwind_Context_Reg_Val on the reg field.
10071 (_Unwind_IsExtendedContext): Check ASSUME_EXTENDED_UNWIND_CONTEXT
10072 for EXTENDED_CONTEXT_BIT.
10073 (__frame_state_for): Likewise.
10074 (uw_init_context_1): Likewise.
10075 (_Unwind_GetGR): Updated.
10076 (_Unwind_SetGR): Likewise.
10077 (_Unwind_GetGRPtr): Likewise.
10078 (_Unwind_SetGRPtr): Likewise.
10079 (_Unwind_SetGRValue): Likewise.
10080 (_Unwind_GRByValue): Likewise.
10081 (uw_install_context_1): Likewise.
10083 * doc/tm.texi.in: Document REG_VALUE_IN_UNWIND_CONTEXT and
10084 ASSUME_EXTENDED_UNWIND_CONTEXT.
10085 * doc/tm.texi: Regenerated.
10087 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10089 * Makefile.in (gengtype$(exeext)): Add $(LDFLAGS).
10091 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10093 * doc/invoke.texi (DEC Alpha Options, -mcpu): native support isn't
10094 Linux/GNU-specific.
10095 (DEC Alpha Options, -mtune): Likewise.
10096 (MIPS Options, -march): native is supported on IRIX.
10098 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10100 * config/sparc/driver-sparc.c: New file.
10101 * config/sparc/x-sparc: New file.
10102 * config.host: Use driver-sparc.o, sparc/x-sparc on sparc*-*-solaris2*.
10103 * config/sparc/sparc.opt (native): New value for enum processor_type.
10104 * config/sparc/sparc-opts.h (PROCESSOR_NATIVE): Declare.
10105 * config/sparc/sparc.c (sparc_option_override): Abort if
10106 PROCESSOR_NATIVE gets here.
10107 * config/sparc/sol2.h [__sparc__] (host_detect_local_cpu): Declare.
10108 (EXTRA_SPEC_FUNCTIONS, MCPU_MTUNE_NATIVE_SPECS,
10109 DRIVER_SELF_SPECS): Define.
10110 * doc/invoke.texi (SPARC Options, -mcpu): Document native.
10111 (SPARC Options, -mtune): Likewise.
10112 * configure.ac (EXTRA_GCC_LIBS): Check for libkstat.
10114 * configure: Regenerate.
10115 * Makefile.in (EXTRA_GCC_LIBS): Set.
10116 (xgcc$(exeext)): Add $(EXTRA_GCC_LIBS).
10117 (cpp$(exeext)): Likewise.
10119 2011-08-08 Richard Guenther <rguenther@suse.de>
10121 * tree-vrp.c (extract_range_from_unary_expr_1): New function,
10123 (extract_range_from_unary_expr): ... here. Handle BIT_NOT_EXPR
10126 2011-08-08 Mikael Pettersson <mikpe@it.uu.se>
10128 PR tree-optimization/50005
10129 * ipa-inline-analysis (remap_predicate): Add cast to
10130 silence signed/unsigned comparison warning.
10132 2011-08-08 Richard Sandiford <richard.sandiford@linaro.org>
10134 * modulo-sched.c (get_sched_window): Use a table for the debug output.
10135 Print the current ii.
10136 (sms_schedule_by_order): Reduce whitespace in dump line.
10138 2011-08-08 Richard Sandiford <richard.sandiford@linaro.org>
10140 * modulo-sched.c (get_sched_window): Use just one loop for predecessors
10141 and one loop for successors. Fix upper bound of memory range.
10143 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
10146 * config/alpha/alpha.c (alpha_instantiate_decls): New function.
10147 (TARGET_INSTANTIATE_DECLS): New define.
10149 2011-08-06 Paolo Bonzini <bonzini@gnu.org>
10150 Mikael Morin <mikael.morin@sfr.fr>
10152 * Makefile.in (INCLUDES_FOR_TARGET): New.
10153 (LIBGCC2_CFLAGS): Use it.
10154 (CRTSTUFF_CFLAGS): Use it instead of INCLUDES.
10156 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
10158 * config/i386/i386.c (ix86_compute_frame_layout): Simplify
10159 frame->save_regs_using_mov calculation.
10161 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
10163 * config/i386/i386.md (ssemodesuffix): Remove V8SI mode.
10164 * config/i386/sse.md (castmode): New mode attribute.
10165 (avx_<castmode><avxsizesuffix>_<castmode>): Rename from
10166 avx_<ssemodesuffix><avxsizesuffix>_<ssemodesuffix>.
10168 2011-08-05 Jan Hubicka <jh@suse.cz>
10170 PR middle-end/49494
10171 * ipa-inline-analysis.c (remap_predicate): Add bounds check.
10173 2011-08-05 Jan Hubicka <jh@suse.cz>
10175 PR middle-end/49500
10176 * tree-emultls.c (new_emutls_decl):Add alias_of parameter;
10178 (create_emultls_var):New function.
10179 (ipa_lower_emutls): Handle aliases correctly.
10181 2011-08-05 Jan Hubicka <jh@suse.cz>
10183 PR middle-end/49735
10184 * ipa-inline.c (recursive_inlining): Look through aliases.
10186 2011-08-05 Jason Merrill <jason@redhat.com>
10188 * config/i386/i386.c (setup_incoming_varargs_ms_64): Move
10189 declarations to beginning of function.
10191 2011-08-05 Bernd Schmidt <bernds@codesourcery.com>
10193 PR rtl-optimization/49900
10194 * sched-ebb.c (add_deps_for_risky_insns): Also add dependencies to
10195 ensure basic blocks stay in the same order.
10197 2011-08-05 Aldy Hernandez <aldyh@redhat.com>
10199 * config/s390/s390.c (s390_expand_cs_hqi): Add new arguments to
10201 (s390_expand_atomic): Same.
10203 2011-08-05 Richard Henderson <rth@redhat.com>
10206 * dwarf2cfi.c (scan_insn_after): Split out of ...
10207 (scan_trace): ... here. Correctly place notes wrt sequences.
10209 2011-08-05 Kaz Kojima <kkojima@gcc.gnu.org>
10210 Richard Henderson <rth@redhat.com>
10213 * expr.c (fixup_args_size_notes): Look through no-op moves.
10215 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
10217 * config/i386/i386.md (*push<mode>2): Use "o" constraint instead
10218 of "m" for operand 0. Add type and mode attribute.
10219 (*pushxf_nointeger"): Use "<" constraint for operand 0.
10220 (*pushdf_rex64): New pattern, split out of *pushdf. Use "m"
10221 constraint instead of "o" for opreand 1.
10222 (*pushdf): Disable for TARGET_64BIT. Correct mode attribute.
10223 (*movdi_internal_rex64): Use "!o" constraint instead of "!m" for
10224 operand 0, alternative 4.
10225 (*movdf_internal_rex64): Ditto for operand 0, alernative 6.
10227 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
10229 * config/i386/predicates.md (lea_address_operand): Rename from
10230 no_seg_address_operand.
10231 * config/i386/i386.md (*lea_1): Update operand 1 predicate for rename.
10232 (*lea_1_zext): Ditto.
10234 (*lea_2_zext): Ditto.
10236 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
10238 * config/i386/i386.c (ix86_print_operand_address): Handle SUBREGs of
10239 parts.base and parts.index.
10240 * config/i386/predicates.md (aligned_operand): Ditto.
10241 (cmpxchg8b_pic_memory_operand): Ditto.
10243 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10245 * config/soft-fp: Move to ../libgcc.
10246 * Makefile.in (SFP_MACHINE): Remove.
10247 (libgcc-support): Remove $(SFP_MACHINE) dependency.
10248 * config/arm/sfp-machine.h: Move to ../libgcc/config/arm.
10249 * config/arm/t-arm-softfp: Move to
10250 ../libgcc/config/arm/t-softfp.
10251 * config/c6x/sfp-machine.h: Move to ../libgcc/config/c6x.
10252 * config/c6x/t-c6x-softfp: Remove.
10253 * config/i386/sfp-machine.h: Move to ../libgcc/config/i386.
10254 * config/i386/t-fprules-softfp: Move to
10255 ../libgcc/config/t-softfp-tf.
10256 * config/ia64/sfp-machine.h: Move to ../libgcc/config/ia64.
10257 * config/ia64/t-fprules-softfp: Remove.
10258 * config/lm32/sfp-machine.h: Move to ../libgcc/config/lm32.
10259 * config/lm32/t-fprules-softfp: Remove.
10260 * config/moxie/sfp-machine.h: Remove.
10261 * config/moxie/t-moxie-softfp: Remove.
10262 * config/rs6000/darwin-ldouble-format: Move to
10263 ../libgcc/config/rs6000/ibm-ldouble-format.
10264 * config/rs6000/darwin-ldouble.c: Move to
10265 ../libgcc/config/rs6000/ibm-ldouble.c
10266 * config/rs6000/libgcc-ppc-glibc.ver: Move to ../libgcc/config/rs6000.
10267 * config/rs6000/libgcc-ppc64.ver: Likewise.
10268 * config/rs6000/sfp-machine.h: Likewise.
10269 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Remove
10270 $(srcdir)/config/rs6000/libgcc-ppc64.ver.
10271 (LIB2FUNCS_EXTRA): Remove.
10272 (TARGET_LIBGCC2_CFLAGS): Remove.
10273 * config/rs6000/t-aix52: Likewise
10274 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Remove
10275 $(srcdir)/config/rs6000/darwin-ldouble.c.
10276 (SHLIB_MAPFILES): Remove.
10277 * config/rs6000/t-darwin64 (LIB2FUNCS_EXTRA): Remove
10278 $(srcdir)/config/rs6000/darwin-ldouble.c.
10279 * config/rs6000/t-fprules-softfp: Move to
10280 ../libgcc/config/t-softfp-sfdf.
10281 * config/rs6000/t-freebsd: Move to ../libgcc/config/rs6000.
10282 * config/rs6000/t-linux64 (softfp_wrap_start, softfp_wrap_end): Remove.
10283 * config/rs6000/t-ppccomm (LIB2FUNCS_EXTRA): Remove
10284 $(srcdir)/config/rs6000/darwin-ldouble.c.
10285 * config/score/sfp-machine.h: Move to ../libgcc/config/score.
10286 * config/score/t-score-softfp: Remove.
10287 * config.gcc (arm*-*-linux*): Remove arm/t-arm-softfp,
10288 soft-fp/t-softfp from tmake_file.
10289 (arm*-*-uclinux*): Likewise.
10290 (arm*-*-ecos-elf): Likewise.
10291 (arm*-*-eabi*, arm*-*-symbianelf*): Likewise.
10292 (arm*-*-rtems*): Likewise.
10293 (arm*-*-elf): Likewise.
10294 (moxie-*-elf): Remove moxie/t-moxie-softfp, soft-fp/t-softfp from
10296 (moxie-*-uclinux*): Likewise.
10297 (moxie-*-rtems*): Likewise.
10298 (lm32-*-elf*): Remove lm32/t-fprules-softfp, soft-fp/t-softfp from
10300 (lm32-*-rtems*): Likewise.
10301 (lm32-*-uclinux*): Likewise.
10302 (powerpc-*-freebsd*): Remove rs6000/t-freebsd,
10303 rs6000/t-fprules-softfp, soft-fp/t-softfp from tmake_file.
10304 (powerpc-*-linux*, powerpc64-*-linux*): Remove
10305 rs6000/t-fprules-softfp, soft-fp/t-softfp from tmake_file.
10306 (score-*-elf): Remove score/t-score-softfp, soft-fp/t-softfp from
10308 (tic6x-*-elf): Remove c6x/t-c6x-softfp, soft-fp/t-softfp from
10310 (tic6x-*-uclinux): Likewise.
10311 (i[34567]86-*-darwin*, x86_64-*-darwin*): Remove i386/t-fprules-softfp,
10312 soft-fp/t-softfp from tmake_file.
10313 (i[34567]86-*-linux*, x86_64-*-linux*, i[34567]86-*-kfreebsd*-gnu)
10314 (x86_64-*-kfreebsd*-gnu, i[34567]86-*-gnu*): Likewise.
10315 (i[34567]86-*-solaris2*, x86_64-*-solaris2.1[0-9]*): Likewise.
10316 (i[34567]86-*-cygwin*, i[34567]86-*-mingw*, x86_64-*-mingw*): Likewise.
10317 (i[34567]86-*-freebsd*, x86_64-*-freebsd*): Likewise.
10319 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10321 * Makefile.in (FPBIT_FUNCS, DPBIT_FUNCS, TPBIT_FUNCS): Remove.
10322 (libgcc-support): Remove $(FPBIT), $(DPBIT), $(TPBIT) dependencies.
10323 (libgcc.mvars): Remove FPBIT, FPBIT_FUNCS, DPBIT, DPBIT_FUNCS,
10324 TPBIT, TPBIT_FUNCS.
10325 * config/fp-bit.c, config/fp-bit.h: Move to ../libgcc.
10326 * config/arm/t-strongarm-elf (FPBIT, DPBIT, dp-bit.c, fp-bit.c):
10328 * config/arm/t-vxworks: Likewise.
10329 * config/arm/t-wince-pe: Likewise.
10330 * config/avr/t-avr (fp-bit.c, FPBIT): Remove.
10331 * config/bfin/t-bfin (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
10332 * config/bfin/t-bfin-elf: Likewise.
10333 * config/bfin/t-bfin-linux: Likewise.
10334 * config/bfin/t-bfin-uclinux: Likewise.
10335 * config/cris/t-cris (FPBIT, DPBIT, dp-bit.c, tmplibgcc_fp_bit.c):
10337 * config/fr30/t-fr30: Likewise.
10338 * config/frv/t-frv: Likewise.
10339 * config/h8300/t-h8300 (FPBIT, fp-bit.c): Remove.
10340 * config/iq2000/t-iq2000 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
10341 * config/m32c/t-m32c: Likewise.
10342 * config/m32r/t-linux: (LIB2FUNCS_EXTRA, fp-bit.c, dp-bit.c): Remove.
10343 * config/m32r/t-m32r (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
10344 * config/mcore/t-mcore: Likewise.
10345 * config/mep/t-mep: Likewise.
10346 * config/microblaze/t-microblaze: Likewise.
10347 * config/mips/t-linux64 (TPBIT, tp-bit.c): Remove.
10348 * config/mips/t-mips (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
10349 * config/mips/t-sdemtk (FPBIT, DPBIT): Remove.
10350 * config/mips/t-sr71k (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
10351 * config/mn10300/t-linux: Remove.
10352 * config/mn10300/t-mn10300 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
10353 * config/pdp11/t-pdp11: Likewise.
10354 * config/picochip/t-picochip (FPBIT, fp-bit.c): Remove.
10355 * config/rs6000/ppc64-fp.c: Move to ../libgcc/config/rs6000.
10356 * config/rs6000/t-aix43 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
10357 (LIB2FUNCS_EXTRA): Remove $(srcdir)/config/rs6000/ppc64-fp.c.
10358 * config/rs6000/t-aix52: Likewise.
10359 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Remove
10360 $(srcdir)/config/rs6000/ppc64-fp.c.
10361 * config/rs6000/t-fprules-fpbit: Remove.
10362 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Remove.
10363 * config/rs6000/t-lynx (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
10364 * config/sh/t-netbsd (FPBIT, DPBIT): Remove.
10365 * config/sh/t-sh (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
10366 * config/sparc/t-elf: Likewise.
10367 * config/sparc/t-leon: Likewise.
10368 * config/sparc/t-leon3: Likewise.
10369 * config/spu/t-spu-elf: Likewise.
10370 (DPBIT_FUNCS): Remove.
10371 * config/stormy16/t-stormy16 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
10372 * config/v850/t-v850: Likewise.
10373 * config.gcc (avr-*-rtems*): Add avr/avr-lib.h to libgcc_tm_file.
10374 (avr-*-*): Likewise.
10375 (h8300-*-rtems*): Set libgcc_tm_file.
10376 (h8300-*-elf*): Likewise.
10377 (powerpc-*-eabisimaltivec*): Remove rs6000/t-fprules-fpbit from
10379 (powerpc-*-eabisim*): Likewise.
10380 (powerpc-*-elf*): Likewise.
10381 (powerpc-*-eabialtivec*): Likewise.
10382 (powerpc-xilinx-eabi*): Likewise.
10383 (powerpc-*-eabi*): Likewise.
10384 (powerpc-*-rtems*): Likewise.
10385 (powerpc-wrs-vxworks, powerpc-wrs-vxworksae): Likewise.
10386 (powerpcle-*-elf*): Likewise.
10387 (powerpcle-*-eabisim*): Likewise.
10388 (powerpcle-*-eabi*): Likewise.
10389 (rx-*-elf*): Add rx/rx-lib.h to libgcc_tm_file.
10390 (am33_2.0-*-linux*): Remove mn10300/t-linux from tmake_file.
10391 * doc/fragments.texi (Target Fragment, Floating Point Emulation):
10394 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10396 * Makefile.in (UNWIND_H): Remove.
10397 (LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED): Move to
10398 ../libgcc/Makefile.in.
10399 (LIBUNWIND, SHLIBUNWIND_LINK, SHLIBUNWIND_INSTALL): Likewise.
10400 (LIBUNWINDDEP): Remove.
10401 (libgcc-support): Remove LIB2ADDEH, $(srcdir)/emutls.c dependencies.
10402 (libgcc.mvars): Remove LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED,
10403 LIBUNWIND, SHLIBUNWIND_LINK, SHLIBUNWIND_INSTALL.
10404 (stmp-int-hdrs): Remove $(UNWIND_H) dependency.
10405 Don't copy $(UNWIND_H).
10406 * config.gcc (ia64*-*-linux*): Remove with_system_libunwind handling.
10407 * configure.ac (GCC_CHECK_UNWIND_GETIPINFO): Remove.
10408 * aclocal.m4: Regenerate.
10409 * configure: Regenerate.
10410 * emutls.c, unwind-c.c, unwind-compat.c, unwind-compat.h,
10411 unwind-dw2-fde-compat.c, unwind-dw2-fde-glibc.c, unwind-dw2-fde.c,
10412 unwind-dw2-fde.h, unwind-dw2.c, unwind-dw2.h, unwind-generic.h,
10413 unwind-pe.h, unwind-sjlj.c, unwind.inc: Move to ../libgcc.
10414 * unwind-dw2-fde-darwin.c: Move to ../libgcc/config.
10415 * config/arm/libunwind.S, config/arm/pr-support.c,
10416 config/arm/unwind-arm.c, config/arm/unwind-arm.h: Move to
10417 ../libgcc/config/arm.
10418 * config/arm/t-bpabi (UNWIND_H, LIB2ADDEH): Remove.
10419 * config/arm/t-symbian (UNWIND_H, LIB2ADDEH): Remove.
10420 * config/frv/t-frv ($(T)frvbegin$(objext)): Use
10421 $(srcdir)/../libgcc to refer to unwind-dw2-fde.h.
10422 ($(T)frvend$(objext)): Likewise.
10423 * config/ia64/t-glibc (LIB2ADDEH): Remove.
10424 * config/ia64/t-glibc-libunwind: Move to ../libgcc/config/ia64.
10425 * config/ia64/fde-glibc.c, config/ia64/fde-vms.c,
10426 config/ia64/unwind-ia64.c, config/ia64/unwind-ia64.h: Move to
10427 ../libgcc/config/ia64.
10428 * config/ia64/t-hpux (LIB2ADDEH): Remove.
10429 * config/ia64/t-ia64 (LIB2ADDEH): Remove.
10430 * config/ia64/t-vms (LIB2ADDEH): Remove.
10431 * config/ia64/vms.h (UNW_IVMS_MODE,
10432 MD_UNW_COMPATIBLE_PERSONALITY_P): Remove.
10433 * config/picochip/t-picochip (LIB2ADDEH): Remove.
10434 * config/rs6000/aix.h (R_LR, MD_FROB_UPDATE_CONTEXT): Remove.
10435 * config/rs6000/t-darwin (LIB2ADDEH): Remove.
10436 * config/rs6000/darwin-fallback.c: Move to ../libgcc/config/rs6000.
10437 * config/sh/t-sh ($(T)unwind-dw2-Os-4-200.o): Use
10438 $(srcdir)/../libgcc to refer to unwinder sources.
10439 * config/spu/t-spu-elf (LIB2ADDEH): Remove.
10440 * config/t-darwin (LIB2ADDEH): Remove.
10441 * config/t-freebsd (LIB2ADDEH): Remove.
10442 * config/t-libunwind (LIB2ADDEH, LIB2ADDEHSTATIC): Remove.
10443 * config/t-libunwind-elf: Move to ../libgcc/config.
10444 * config/t-linux (LIB2ADDEH): Remove.
10445 * config/t-sol2 (LIB2ADDEH): Remove.
10446 * config/xtensa/t-xtensa (LIB2ADDEH): Remove.
10447 * system.h (MD_FROB_UPDATE_CONTEXT): Poison.
10449 2011-08-05 H.J. Lu <hongjiu.lu@intel.com>
10451 * config/i386/i386.c (processor_alias_table): Add core-avx-i.
10453 * doc/invoke.texi: Document core-avx-i.
10455 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10457 * tsystem.h (CONST_CAST2, CONST_CAST): Define.
10459 2011-08-05 Ira Rosen <ira.rosen@linaro.org>
10461 * tree-vect-loop.c (vect_create_epilog_for_reduction): Use the
10462 result of multiple results reduction when extracting the final
10463 value using scalar code.
10465 2011-08-05 Richard Guenther <rguenther@suse.de>
10467 PR tree-optimization/49984
10468 * tree-vrp.c (extract_range_from_binary_expr_1): Handle BIT_XOR_EXPR.
10470 2011-08-05 Richard Guenther <rguenther@suse.de>
10472 * tree-vrp.c (zero_nonzero_bits_from_vr): Make sure to always
10473 return true for constant integer ranges.
10474 (extract_range_from_binary_expr_1): Simplify BIT_AND_EXPR and
10475 BIT_IOR_EXPR handling.
10477 2011-08-04 Kai Tietz <ktietz@redhat.com>
10479 * config/i386/i386.c (setup_incoming_varargs_ms_64): Set
10480 ix86_varargs_gpr_size and ix86_varargs_fpr_size to zero.
10482 2011-08-04 Ira Rosen <ira.rosen@linaro.org>
10484 * tree-vectorizer.h (struct _stmt_vec_info): Add new field for
10485 pattern def statement, and its access macro.
10486 (NUM_PATTERNS): Set to 5.
10487 * tree-vect-loop.c (vect_determine_vectorization_factor): Handle
10488 pattern def statement.
10489 (vect_transform_loop): Likewise.
10490 * tree-vect-patterns.c (vect_vect_recog_func_ptrs): Add new
10491 function vect_recog_over_widening_pattern ().
10492 (vect_operation_fits_smaller_type): New function.
10493 (vect_recog_over_widening_pattern, vect_mark_pattern_stmts):
10495 (vect_pattern_recog_1): Move the code that marks pattern
10496 statements to vect_mark_pattern_stmts (), and call it. Update
10498 * tree-vect-stmts.c (vect_supportable_shift): New function.
10499 (vect_analyze_stmt): Handle pattern def statement.
10500 (new_stmt_vec_info): Initialize pattern def statement.
10502 2011-08-04 Richard Henderson <rth@redhat.com>
10505 * config/i386/i386.c (ix86_expand_call): Don't create nested
10506 PARALLELs for TARGET_VZEROUPPER.
10507 (ix86_split_call_vzeroupper): Fix extraction of the original call.
10508 * config/i386/i386.md (*call_rex64_ms_sysv_vzeroupper): Don't
10509 recognize nested PARALLELs.
10510 (*call_pop_vzeroupper, *sibcall_pop_vzeroupper,
10511 *call_value_rex64_ms_sysv_vzeroupper, *call_value_pop_vzeroupper,
10512 *sibcall_value_pop_vzeroupper): Likewise.
10514 2011-08-04 Richard Henderson <rth@redhat.com>
10516 PR middle-end/49968
10517 * calls.c (expand_call): Use fixup_args_size_notes for
10518 emit_stack_restore.
10519 * expr.c (fixup_args_size_notes): Allow STACK_POINTER_REGNUM sets
10520 in non-standard modes.
10522 2011-08-04 Jakub Jelinek <jakub@redhat.com>
10524 * gcc.c (self_spec): New variable.
10525 (static_specs): Add self_spec.
10526 (main): Call do_self_spec on "self_spec" specs after reading
10527 user specs files. Move compare_debug handling right after that.
10529 2011-08-04 Richard Guenther <rguenther@suse.de>
10531 * tree-vrp.c (vrp_expr_computes_nonnegative): Remove.
10532 (value_range_nonnegative_p): New function.
10533 (ssa_name_nonnegative_p): Use it.
10534 (value_range_constant_singleton): New function.
10535 (op_with_constant_singleton_value_range): Use it.
10536 (extract_range_from_binary_expr_1): New function, split out from ...
10537 (extract_range_from_binary_expr): ... this. Remove fallback
10538 constant folding done here.
10540 2011-08-04 Richard Guenther <rguenther@suse.de>
10542 PR tree-optimization/49806
10543 * tree-vrp.c (op_with_boolean_value_range_p): New function.
10544 (simplify_truth_ops_using_ranges): Simplify. Allow inserting
10545 a new statement for a final conversion to bool.
10547 2011-08-04 Romain Geissler <romain.geissler@gmail.com>
10549 * gengtype-state.c: Include "bconfig.h" if
10550 GENERATOR_FILE is defined, "config.h" otherwise.
10551 * gengtype.c: Likewise.
10552 * gengtype-lex.l: Likewise.
10553 * gengtype-parse.c: Likewise.
10554 * Makefile.in (gengtype-lex.o-warn): New variable.
10555 (plugin_resourcesdir): Likewise.
10556 (plugin_bindir): Likewise.
10557 (plugin_includedir): Use $(plugin_resourcesdir) as prefix base.
10558 (MOSTLYCLEANFILES): Add gengtype$(exeext).
10559 (native): Depend on gengtype$(exeext) is $enable_plugin
10561 (gtype.state): Depend on s-gtype. Use temporary file.
10562 (gengtype-lex.o): New rule.
10563 (gengtype-parse.o): Likewise.
10564 (gengtype-state.o): Likewise.
10565 (gengtype$(exeext)): Likewise.
10566 (install-gengtype): Likewise.
10567 (gengtype.o): Likewise.
10568 (build/gengtype.o): Depend on version.h.
10569 (build/gengtype-state): Depend on double-int.h, version.h,
10570 $(HASHTAB_H), $(OBSTACK_H), $(XREGEX_H) and build/errors.o.
10571 (install-plugin): Depend on install-gengtype.
10573 2011-08-04 Jakub Jelinek <jakub@redhat.com>
10575 PR middle-end/49905
10576 * tree.h (init_attributes): New prototype.
10577 * attribs.c (init_attributes): No longer static.
10579 2011-08-04 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
10581 * config/arm/arm.c (arm_set_fixed_optab_libfunc): Constify
10584 2011-08-03 David Li <davidxl@google.com>
10586 * tree-optimize.c (execute_fixup_cfg): Fix up entry
10587 outgoing edge counts after inlining.
10589 2011-08-03 David Li <davidxl@google.com>
10591 * profile.c (compute_branch_probabilities): Compute
10592 function frequency after profile annotation.
10594 2011-08-04 Alan Modra <amodra@gmail.com>
10596 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Simplify
10597 use_backchain_to_restore_sp initialisation.
10598 (rs6000_legitimate_offset_address_p): Simplify offset test.
10600 2011-08-03 Richard Henderson <rth@redhat.com>
10602 * config/spu/spu.md: Use define_c_enum instead of define_constants.
10603 (UNSPECV_BLOCKAGE, UNSPECV_LNOP, UNSPECV_SYNC): Rename from UNSPEC_*.
10604 (UNSPECV_NOP): New.
10606 2011-08-03 Richard Henderson <rth@redhat.com>
10609 * config/avr/avr.md: New splitter for REG_ARGS_SIZE 0.
10611 2011-08-03 Jakub Jelinek <jakub@redhat.com>
10613 PR tree-optimization/49948
10614 * gimple.c (walk_stmt_load_store_addr_ops): Walk CONSTRUCTOR elements.
10616 2011-08-03 Anatoly Sokolov <aesok@post.ru>
10618 * config/m32c/m32c.c (class_sizes): Remove.
10619 (reduce_class): Change arguments and return type to reg_class_t.
10620 Change type cc var to HARD_REG_SET. Change type best var to
10621 reg_class_t. Change type best_size var to unsigned int. Remove
10622 initialization class_sizes var. Use reg_class_size array instead
10623 of class_sizes. Use reg_class_contents array instead
10626 2011-08-03 Richard Guenther <rguenther@suse.de>
10628 PR middle-end/49958
10629 * fold-const.c (fold_binary_loc): Only associate
10630 (+ (+ (* a b) c) (* d e)) as (+ (+ (* a b) (* d e)) c) if
10633 2011-08-03 Alan Modra <amodra@gmail.com>
10635 PR rtl-optimization/49941
10636 * jump.c (mark_jump_label): Comment.
10637 (mark_jump_label_1): Set JUMP_LABEL for return jumps.
10638 * emit-rtl.c (copy_rtx_if_shared_1, copy_insn_1): Leave RETURN shared.
10639 (mark_used_flags): Don't mark RETURN.
10641 2011-08-03 Richard Guenther <rguenther@suse.de>
10643 PR tree-optimization/49938
10644 * tree-scalar-evolution.c (interpret_loop_phi): Gracefully
10645 deal with a POLYNOMIAL_CHREC.
10647 2011-08-03 Revital Eres <revital.eres@linaro.org>
10649 * modulo-sched.c (calculate_stage_count,
10650 calculate_must_precede_follow, get_sched_window,
10651 try_scheduling_node_in_cycle, remove_node_from_ps): Add
10653 (update_node_sched_params, set_must_precede_follow, optimize_sc):
10655 (reset_sched_times): Call update_node_sched_params.
10656 (sms_schedule): Call optimize_sc.
10657 (get_sched_window): Change function arguments.
10658 (sms_schedule_by_order): Update call to get_sched_window.
10659 Call set_must_precede_follow.
10660 (calculate_stage_count): Add function argument.
10662 2011-08-02 Richard Henderson <rth@redhat.com>
10666 * reg-notes.def (REG_ARGS_SIZE): New.
10667 * calls.c (emit_call_1): Emit REG_ARGS_SIZE for call_pop.
10668 (expand_call): Add REG_ARGS_SIZE to emit_stack_restore.
10669 * cfgcleanup.c (old_insns_match_p): Don't allow cross-jumping to
10670 different stack levels.
10671 * combine-stack-adj.c (adjust_frame_related_expr): Remove.
10672 (maybe_move_args_size_note): New.
10673 (combine_stack_adjustments_for_block): Use it.
10674 * combine.c (distribute_notes): Place REG_ARGS_SIZE.
10675 * dwarf2cfi.c (dw_cfi_row_struct): Remove args_size member.
10676 (dw_trace_info): Add beg_true_args_size, end_true_args_size,
10677 beg_delay_args_size, end_delay_args_size, eh_head, args_size_undefined.
10679 (queued_args_size): Remove.
10680 (add_cfi_args_size): Assert size is non-negative.
10681 (stack_adjust_offset, dwarf2out_args_size): Remove.
10682 (dwarf2out_stack_adjust, dwarf2out_notice_stack_adjust): Remove.
10683 (notice_args_size, notice_eh_throw): New.
10684 (dwarf2out_frame_debug_def_cfa): Use cur_cfa.
10685 (dwarf2out_frame_debug_adjust_cfa): Likewise.
10686 (dwarf2out_frame_debug_cfa_offset): Likewise.
10687 (dwarf2out_frame_debug_expr): Likewise. Don't stack_adjust_offset.
10688 (dwarf2out_frame_debug): Don't handle non-frame-related-p insns.
10689 (change_cfi_row): Don't emit args_size.
10690 (maybe_record_trace_start_abnormal): Split out from ...
10691 (maybe_record_trace_start): Here. Set args_size_undefined.
10692 (create_trace_edges): Update to match.
10693 (scan_trace): Handle REG_ARGS_SIZE.
10694 (connect_traces): Connect args_size between EH insns.
10695 * emit-rtl.c (try_split): Handle REG_ARGS_SIZE.
10696 * explow.c (suppress_reg_args_size): New.
10697 (adjust_stack_1): Split out from ...
10698 (adjust_stack): ... here.
10699 (anti_adjust_stack): Use it.
10700 (allocate_dynamic_stack_space): Suppress REG_ARGS_SIZE.
10701 * expr.c (mem_autoinc_base): New.
10702 (fixup_args_size_notes): New.
10703 (emit_single_push_insn_1): Rename from emit_single_push_insn.
10704 (emit_single_push_insn): New. Generate REG_ARGS_SIZE.
10705 * recog.c (peep2_attempt): Handle REG_ARGS_SIZE.
10706 * reload1.c (reload_as_needed): Likewise.
10707 * rtl.h (fixup_args_size_notes): Declare.
10709 2011-08-02 Paolo Carlini <paolo.carlini@oracle.com>
10712 * fold-const.c (fold_plusminus_mult_expr): Use abs_hwi instead
10714 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Likewise.
10715 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Likewise.
10717 2011-08-02 Richard Henderson <rth@redhat.com>
10719 * config/h8300/h8300.c (push, pop): Return the insn.
10720 (h8300_swap_into_er6): Generate correct unwind info.
10721 (h8300_swap_out_of_er6): Likewise.
10722 * dwarf2cfi.c (def_cfa_1): Clear cfa_cfi if we no longer have a
10723 complex cfa expression.
10724 (dwarf2out_frame_debug_def_cfa): Allow (plus (mem) (const_int)) too.
10726 2011-08-02 H.J. Lu <hongjiu.lu@intel.com>
10728 * config/i386/driver-i386.c (host_detect_local_cpu): Fix a typo.
10730 2011-08-02 Richard Henderson <rth@redhat.com>
10733 * config/h8300/h8300.c (h8300_move_ok): New.
10734 * config/h8300/h8300-protos.h: Declare it.
10735 * config/h8300/h8300.md (P): New mode iterator.
10736 (*movqi_h8300, *movqi_h8300hs, movqi): Use h8300_move_ok.
10737 (*movqi_h8sx, *movhi_h8300, *movhi_h8300hs, movhi): Likewise.
10738 (movsi, *movsi_h8300, *movsi_h8300hs): Likewise.
10739 (*pushqi1_h8300): Rename from pushqi1_h8300; use PRE_MODIFY.
10740 (*pushqi1_h8300hs_<P>): Macroize from pushqi1_h8300hs_advanced
10741 and pushqi1_h8300hs_normal; use PRE_MODIFY and
10742 register_no_sp_elim_operand.
10743 (*pushhi1_h8300hs_<P>): Similarly.
10744 (pushqi1, pushhi1, pushhi1_h8300): Remove.
10745 * config/h8300/predicates.md (register_no_sp_elim_operand): New.
10747 2011-08-02 Richard Henderson <rth@redhat.com>
10750 * config/avr/avr.md (push<MPUSH>1): Don't constrain the operand.
10752 2011-08-02 Jakub Jelinek <jakub@redhat.com>
10754 * c-parser.c (enum c_parser_prec): New enum, moved from within
10755 c_parser_binary_expression.
10756 (c_parser_binary_expression): Add PREC argument. Stop parsing
10757 if operator has lower or equal precedence than PREC.
10758 (c_parser_conditional_expression, c_parser_omp_for_loop): Adjust
10760 (c_parser_omp_atomic): Handle parsing OpenMP 3.1 atomics.
10761 Adjust c_finish_omp_atomic caller.
10762 (c_parser_omp_taskyield): New function.
10763 (c_parser_pragma): Handle PRAGMA_OMP_TASKYIELD.
10764 (c_parser_omp_clause_name): Handle final and mergeable clauses.
10765 (c_parser_omp_clause_final, c_parser_omp_clause_mergeable): New
10767 (c_parser_omp_all_clauses): Handle PRAGMA_OMP_CLAUSE_FINAL
10768 and PRAGMA_OMP_CLAUSE_MERGEABLE.
10769 (OMP_TASK_CLAUSE_MASK): Allow final and mergeable clauses.
10770 (c_parser_omp_clause_reduction): Handle min and max.
10771 * c-typeck.c (c_finish_omp_clauses): Don't complain about
10772 const qualified predetermined vars in firstprivate clause.
10773 andle OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
10774 Handle MIN_EXPR and MAX_EXPR.
10775 * tree-pretty-print.c (dump_omp_clause): Handle OMP_CLAUSE_FINAL
10776 and OMP_CLAUSE_MERGEABLE.
10777 (dump_generic_node): Handle OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD
10778 and OMP_ATOMIC_CAPTURE_NEW.
10779 * tree.c (omp_clause_num_ops): Add OMP_CLAUSE_FINAL and
10780 OMP_CLAUSE_MERGEABLE.
10781 (omp_clause_code_name): Likewise.
10782 (walk_tree_1): Handle OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
10783 * tree.h (enum omp_clause_code): Add OMP_CLAUSE_FINAL
10784 and OMP_CLAUSE_MERGEABLE.
10785 (OMP_CLAUSE_FINAL_EXPR): Define.
10786 * omp-low.c (scan_sharing_clauses): Handle OMP_CLAUSE_FINAL and
10787 OMP_CLAUSE_MERGEABLE.
10788 (expand_task_call): Likewise.
10789 (expand_omp_atomic_load, expand_omp_atomic_store): New functions.
10790 (expand_omp_atomic_fetch_op): Handle cases where old or new
10791 value is needed afterwards.
10792 (expand_omp_atomic): Call expand_omp_atomic_load resp.
10793 expand_omp_atomic_store.
10794 * gimplify.c (gimplify_omp_atomic, gimplify_expr): Handle
10795 OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD and OMP_ATOMIC_CAPTURE_NEW.
10796 (gimplify_scan_omp_clauses, gimplify_adjust_omp_clauses): Handle
10797 OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
10798 * tree-nested.c (convert_nonlocal_omp_clauses,
10799 convert_local_omp_clauses): Likewise.
10800 * tree.def (OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD,
10801 OMP_ATOMIC_CAPTURE_NEW): New.
10802 * gimple.h (GF_OMP_ATOMIC_NEED_VALUE): New.
10803 (gimple_omp_atomic_need_value_p, gimple_omp_atomic_set_need_value):
10805 * omp-builtins.def (BUILT_IN_GOMP_TASKYIELD): New builtin.
10806 * doc/generic.texi: Mention OMP_CLAUSE_COLLAPSE,
10807 OMP_CLAUSE_UNTIED, OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
10809 2011-08-02 Kai Tietz <ktietz@redhat.com>
10811 * gimple.c (canonicalize_cond_expr_cond): Handle cast from
10813 (ssa_forward_propagate_and_combine): Interprete result of
10814 forward_propagate_comparison.
10815 * gcc/gimple-fold.c (fold_gimple_assign): Add canonicalization for
10816 boolean-typed operands for comparisons.
10818 2011-08-02 Georg-Johann Lay <avr@gjlay.de>
10820 * config/avr/libgcc.S: Gather related function in the
10821 same input section.
10822 (__mulqihi3, __mulqihi3, __divmodqi4, __divmodhi4, __udivmodsi4,
10823 __divmodsi4): Use XCALL/XJMP instead of rcall/rjmp for external
10825 (__udivmodqi4, __divmodqi4, __udivmodhi4, __divmodhi4,
10826 __udivmodsi4, __divmodsi4, __prologue_saves__,
10827 __epilogue_restores__, _exit, __tablejump2__, __tablejump__,
10828 __do_copy_data, __do_clear_bss, __do_global_ctors,
10829 __do_global_dtors, __tablejump_elpm__): Enclose in DEFUN/ENDF.
10831 2011-08-02 Uros Bizjak <ubizjak@gmail.com>
10834 * doc/md.texi (stack_protect_set): The pattern moves ptr_mode value.
10835 (stack_protect_test): The pattern compares ptr_mode value.
10837 2011-08-02 Alan Modra <amodra@gmail.com>
10839 * config/rs6000/rs6000.c (rs6000_emit_prologue): Add REG_CFA_RESTORE
10840 note for save_LR_around_toc_setup sequence.
10842 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
10844 * config/i386/lzcntintrin.h (__lzcnt64): Replace long with long long.
10846 2011-08-01 Sebastian Pop <sebastian.pop@amd.com>
10847 Joseph Myers <joseph@codesourcery.com>
10849 * Makefile.in (hwint.o): Depend on DIAGNOSTIC_CORE_H.
10850 * hwint.c: Include diagnostic-core.h.
10852 (gcd): Moved here...
10853 (pos_mul_hwi): New.
10855 (least_common_multiple): Moved here...
10856 * hwint.h (gcd): ... from here.
10857 (least_common_multiple): ... from here.
10858 (HOST_WIDE_INT_MIN): New.
10859 (HOST_WIDE_INT_MAX): New.
10860 (abs_hwi): Declared.
10862 (pos_mul_hwi): Declared.
10863 (mul_hwi): Declared.
10864 (least_common_multiple): Declared.
10865 * omega.c (check_pos_mul): Removed.
10866 (check_mul): Removed.
10867 (omega_solve_geq): Use pos_mul_hwi instead of check_pos_mul and
10868 mul_hwi instead of check_mul.
10870 2011-08-01 Richard Henderson <rth@redhat.com>
10873 * config/avr/avr.h (PUSH_ROUNDING): New.
10874 * config/avr/avr.md (pushqi1): Rename from *pushqi.
10875 (*pushhi, *pushsi, *pushsf): Remove.
10876 (MPUSH): New mode iterator.
10877 (push<MPUSH>1): New expander.
10879 2011-08-01 Anatoly Sokolov <aesok@post.ru>
10881 * config/mmix/mmix.h (PREFERRED_RELOAD_CLASS,
10882 PREFERRED_OUTPUT_RELOAD_CLASS): Remove macro.
10883 * config/mmix/mmix-protos.h (mmix_preferred_reload_class,
10884 mmix_preferred_output_reload_class): Remove.
10885 * config/mmix/mmix.c (mmix_preferred_reload_class,
10886 mmix_preferred_output_reload_class): Make static. Change rclass
10887 argument and return type to reg_class_t.
10888 (TARGET_PREFERRED_RELOAD_CLASS,
10889 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
10891 2011-08-01 Joern Rennecke <joern.rennecke@embecosm.com>
10893 * mode-switching.c (optimize_mode_switching): Fix bug in MODE_AFTER
10896 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
10899 * config/i386/i386.md (PTR): New.
10900 (stack_protect_set: Check TARGET_LP64 instead of TARGET_64BIT.
10901 (stack_protect_test): Likewise.
10902 (stack_protect_set_<mode>): Replace ":P" with ":PTR".
10903 (stack_tls_protect_set_<mode>): Likewise.
10904 (stack_tls_protect_test_<mode>): Likewise.
10906 2011-08-01 Uros Bizjak <ubizjak@gmail.com>
10909 * config/i386/i386.c (ix86_address_subreg_operand): New.
10910 (ix86_decompose_address): Use ix86_address_subreg_operand.
10911 (ix86_legitimate_address_p): Do not assert that subregs satisfy
10912 register_no_elim_operand in DImode.
10914 2011-08-01 Ira Rosen <ira.rosen@linaro.org>
10916 PR tree-optimization/49926
10917 * tree-vect-loop.c (vect_is_slp_reduction): Check that a statement
10918 in a chain doesn't have uses both inside and outside the loop.
10920 2011-08-01 Georg-Johann Lay <avr@gjlay.de>
10922 * config/avr/avr.h (mcu_type_s): Add errata_skip field.
10923 * config/avr/avr-devices.c (avr_mcu_types): Use it.
10924 * config/avr/avr-mcus.def (AVR_MCU): Use it.
10925 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Use it to builtin
10926 define __AVR_ERRATA_SKIP__ and __AVR_ERRATA_SKIP_JMP_CALL__.
10927 * config/avr/libgcc.S (__mulshisi3, __ffshi2, __fmulsu_exit):
10928 Use __AVR_ERRATA_SKIP_JMP_CALL__ instead of __AVR_HAVE_JMP_CALL__
10929 to detect if XJMP must not be skipped.
10931 2011-08-02 Alan Modra <amodra@gmail.com>
10933 * config/rs6000/rs6000-protos.h (rs6000_save_toc_in_prologue_p):
10935 * config/rs6000/rs6000.c (rs6000_save_toc_in_prologue_p): Make static.
10936 (rs6000_emit_prologue): Don't prematurely return when
10937 TARGET_SINGLE_PIC_BASE. Don't emit eh_frame info in
10938 save_toc_in_prologue case.
10939 (rs6000_call_indirect_aix): Only disallow save_toc_in_prologue for
10942 2011-08-01 Georg-Johann Lay <avr@gjlay.de>
10944 * config/avr/avr-devices.c: Delete SVN property svn:executable.
10945 * config/avr/predicates.md: Ditto.
10946 * config/avr/driver-avr.c: Ditto.
10947 * config/avr/genopt.sh: Set SVN property svn:executable to *.
10949 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
10951 * calls.c (emit_library_call_value_1): Declare size only if
10952 BLOCK_REG_PADDING is defined.
10954 2011-08-01 Kirill Yukhin <kirill.yukhin@intel.com>
10957 * config.gcc (i[34567]86-*-*): Replace abmintrin.h with lzcntintrin.h.
10958 (x86_64-*-*): Likewise.
10959 * config/i386/i386.opt (mlzcnt): New.
10960 * config/i386/abmintrin.h: File removed.
10961 (__lzcnt_u16, __lzcnt, __lzcnt_u64): Moved to ...
10962 * config/i386/lzcntintrin.h: ... here. New file.
10963 (__lzcnt): Rename to ...
10964 (__lzcnt32): ... this.
10965 * config/i386/bmiintrin.h (head): Update copyright year.
10966 (__lzcnt_u16): Removed.
10967 (__lzcnt_u32): Likewise.
10968 (__lzcnt_u64): Likewise.
10969 * config/i386/x86intrin.h: Include lzcntintrin.h when __LZCNT__
10970 is defined, remove abmintrin.h.
10971 * config/i386/cpuid.h (bit_LZCNT): New.
10972 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
10974 * config/i386/i386-c.c (ix86_target_macros_internal): Define
10975 __LZCNT__ if needed.
10976 * config/i386/i386.c (ix86_target_string): New option -mlzcnt.
10977 (ix86_option_override_internal): Handle LZCNT option.
10978 (ix86_valid_target_attribute_inner_p): Likewise.
10979 (struct builtin_description bdesc_args) <IX86_BUILTIN_CLZS>: Update.
10980 * config/i386/i386.h (TARGET_LZCNT): New.
10981 (CLZ_DEFINED_VALUE_AT_ZERO): Update.
10982 * config/i386/i386.md (clz<mode>2): Update insn constraint.
10983 (clz<mode>2_lzcnt): Likewise.
10984 * doc/invoke.texi: Mention -mlzcnt option.
10985 * doc/extend.texi: Likewise.
10987 2011-08-01 Julian Brown <julian@codesourcery.com>
10989 * configure.ac (fixed-point): Add ARM support.
10990 * configure: Regenerate.
10991 * config/arm/arm.c (arm_fixed_mode_set): New struct.
10992 (arm_set_fixed_optab_libfunc): New.
10993 (arm_set_fixed_conv_libfunc): New.
10994 (arm_init_libfuncs): Initialise fixed-point helper libfuncs with
10995 ARM-specific names.
10996 (aapcs_libcall_value): Return sub-word-size fixed-point libcall
10997 return values in SImode.
10998 (arm_return_in_msb): Return fixed-point types in the msb.
10999 (arm_pad_reg_upwards, arm_pad_arg_upwards): Pad fixed-point types
11001 (arm_scalar_mode_supported_p): Support fixed-point modes.
11002 (arm_vector_mode_supported_p): Support vector fixed-point modes.
11003 * config/arm/arm.h (SHORT_FRACT_TYPE_SIZE, FRACT_TYPE_SIZE)
11004 (LONG_FRACT_TYPE_SIZE, LONG_LONG_FRACT_TYPE_SIZE)
11005 (SHORT_ACCUM_TYPE_SIZE, ACCUM_TYPE_SIZE, LONG_ACCUM_TYPE_SIZE)
11006 (LONG_LONG_ACCUM_TYPE_SIZE, MAX_FIXED_MODE_SIZE): Define.
11007 * config/arm/iterators.md (FIXED, ADDSUB, UQADDSUB, QADDSUB, QMUL):
11008 New mode iterators.
11009 (qaddsub_suf): New mode attribute.
11010 * config/arm/arm-modes.def (FRACT, UFRACT, ACCUM, UACCUM): Declare
11012 * config/arm/predicates.md (sat_shift_operator): New predicate.
11013 * config/arm/arm-fixed.md: New.
11014 * config/arm/arm.md: Include arm-fixed.md.
11015 * config/arm/t-arm (MD_INCLUDES): Add arm-fixed.md.
11017 2011-08-01 Julian Brown <julian@codesourcery.com>
11019 * calls.c (emit_library_call_value_1): Support padding for libcall
11020 arguments and return values.
11021 * config/arm/arm.c (arm_pad_arg_upward): Pad half-float values
11022 downwards in big-endian mode.
11024 2011-08-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11027 * config/sol2.c (solaris_code_end): Rename to solaris_file_end.
11028 * config/sol2-protos.h: Likewise.
11029 * config/i386/i386.c (ix86_code_end) [TARGET_SOLARIS]: Don't call
11031 * config/i386/sol2.h [!USE_GAS] (TARGET_ASM_FILE_END): Redefine.
11032 * config/sparc/sparc.c (sparc_file_end) [TARGET_SOLARIS]: Call
11034 * config/sparc/sol2.h (TARGET_ASM_CODE_END): Remove.
11036 2011-08-01 Julian Brown <julian@codesourcery.com>
11038 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Support FIXED_CST.
11040 2011-08-01 Julian Brown <julian@codesourcery.com>
11042 * final.c (output_addr_const): Print fixed-point constants as
11045 2011-08-01 Richard Guenther <rguenther@suse.de>
11047 * stor-layout.c (initialize_sizetypes): Properly sign-extend
11048 bitsiztype TYPE_MAX_VALUE.
11050 2011-08-01 Julian Brown <julian@codesourcery.com>
11052 * optabs.c (prepare_cmp_insn): Use correct biasing for fixed-point
11053 comparison helpers.
11055 2011-07-31 Richard Henderson <rth@redhat.com>
11057 * config/h8300/crti.asm: Add flags to .section directive.
11058 * config/h8300/crtn.asm: Likewise.
11060 2011-07-31 Richard Henderson <rth@redhat.com>
11062 * stor-layout.c (initialize_sizetypes): Handle unsigned short.
11063 * tree.c (build_common_tree_nodes): Likewise.
11065 2011-07-31 Kaz Kojima <kkojima@gcc.gnu.org>
11068 * config/sh/sh.md (udivsi3_i1): Enable for TARGET_DIVIDE_CALL_DIV1.
11069 (divsi3_i1): Likewise.
11071 2011-07-31 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
11073 PR tree-optimization/49749
11074 * tree-ssa-reassoc.c (get_rank): New forward declaration.
11075 (PHI_LOOP_BIAS): New macro.
11076 (phi_rank): New function.
11077 (loop_carried_phi): Likewise.
11078 (propagate_rank): Likewise.
11079 (get_rank): Add calls to phi_rank and propagate_rank.
11081 2011-07-31 H.J. Lu <hongjiu.lu@intel.com>
11083 * config/i386/x86-64.h (SIZE_TYPE): Check TARGET_LP64 instead
11085 (PTRDIFF_TYPE): Likewise.
11087 2011-07-31 Uros Bizjak <ubizjak@gmail.com>
11090 * config/i386/i386.md (strset): Do not expand strset_singleop
11091 when %eax or $edi are fixed.
11092 (*strsetdi_rex_1): Disable when %eax or %edi are fixed.
11093 (*strsetsi_1): Ditto.
11094 (*strsethi_1): Ditto.
11095 (*strsetqi_1): Ditto.
11096 (*rep_stosdi_rex64): Disable when %eax, %ecx or %edi are fixed.
11097 (*rep_stossi): Ditto.
11098 (*rep_stosqi): Ditto.
11099 (*strlenqi_1): Ditto.
11100 (cmpstrnsi): Also fail when %ecx is fixed.
11101 (*cmpstrnqi_nz_1): Disable when %ecx, %esi or %edi are fixed.
11102 (*cmpstrnqi_1): Ditto.
11103 (*strmovdi_rex_1): Disable when %esi or %edi are fixed.
11104 (*strmovsi_1): Ditto.
11105 (*strmovhi_1): Ditto.
11106 (*strmovqi_1): Ditto.
11107 (*rep_movdi_rex64): Disable when %ecx, %esi or %edi are fixed.
11108 (*rep_movsi): Ditto.
11109 (*rep_movqi): Ditto.
11111 2011-07-31 Mikael Pettersson <mikpe@it.uu.se>
11114 * config/m68k/m68k.c (m68k_override_options_after_change): New function.
11115 Disable instruction scheduling for non-ColdFire targets.
11116 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): Define.
11118 2011-07-31 Revital Eres <revital.eres@linaro.org>
11120 * ddg.c (create_ddg_dep_from_intra_loop_link): Remove the creation
11121 of anti-dep edge from a branch.
11122 (add_cross_iteration_register_deps): Create anti-dep edge from
11125 2011-07-31 Revital Eres <revital.eres@linaro.org>
11127 * modulo-sched.c: Change comment.
11128 (reset_sched_times): Fix print message.
11129 (print_partial_schedule): Add print info.
11131 2011-07-31 Tom de Vries <tom@codesourcery.com>
11133 PR middle-end/43513
11134 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Use max of
11135 get_object_alignment and TYPE_ALIGN.
11137 2011-07-30 Tom de Vries <tom@codesourcery.com>
11139 PR middle-end/43513
11140 * tree-ssa-dce.c (ref_may_be_aliased): Add assert.
11141 (propagate_necessity): Handle WITH_SIZE_EXPR call arg.
11143 2011-07-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11145 * config/mips/driver-native.c [__sgi__]: Include <invent.h>,
11147 (cpu_types): New array.
11148 (cputype): New function.
11149 (host_detect_local_cpu): Only define buf, f if !__sgi__.
11150 Use scaninvent instead of /proc/cpuinfo if __sgi__.
11151 * config.host: Also use driver-native.o, mips/x-native on
11153 * config/mips/iris6.h [__mips__] (host_detect_local_cpu): Declare.
11154 (EXTRA_SPEC_FUNCTIONS, MARCH_MTUNE_NATIVE_SPECS): Define.
11155 (DRIVER_SELF_SPECS): Add MARCH_MTUNE_NATIVE_SPECS.
11157 2011-07-29 Jakub Jelinek <jakub@redhat.com>
11159 PR middle-end/49897
11160 PR middle-end/49898
11161 * omp-low.c (use_pointer_for_field): If disallowing copy-in/out
11162 in nested parallel and outer is a gimple_reg, mark it as addressable
11163 and set its bit in task_shared_vars bitmap too.
11165 2011-07-29 Uros Bizjak <ubizjak@gmail.com>
11167 * config/i386/predicates.md (tp_or_register_operand): Remove predicate.
11169 2011-07-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11171 * config/alpha/driver-alpha.c (IMPLVER_EV4_FAMILY,
11172 IMPLVER_EV5_FAMILY, IMPLVER_EV6_FAMILY, IMPLVER_EV7_FAMILY): Define.
11173 (AMASK_BWX, AMASK_FIX, AMASK_CIX, AMASK_MVI, AMASK_PRECISE,
11174 AMASK_LOCKPFTCHOK): Define.
11175 (host_detect_local_cpu): Remove buf, f, cpu_names.
11176 Define cpu_types, implver, amask.
11177 Use __builtin_alpha_implver, __builtin_alpha_amask to determine
11179 * config.host: Also use driver-alpha.o, alpha/x-alpha on
11181 * config/alpha/osf5.h [__alpha__ || __alpha]
11182 (host_detect_local_cpu): Declare.
11183 (EXTRA_SPEC_FUNCTIONS, MCPU_MTUNE_NATIVE_SPECS)
11184 (DRIVER_SELF_SPECS): Define.
11186 2011-07-29 Uros Bizjak <ubizjak@gmail.com>
11189 * config/i386/i386.md (*load_tp_x32): New.
11190 (*load_tp_x32_zext): Ditto.
11191 (*add_tp_x32): Ditto.
11192 (*add_tp_x32_zext): Ditto.
11193 (*load_tp_<mode>): Disable for TARGET_X32 targets.
11194 (*add_tp_<mode>): Ditto.
11195 * config/i386/i386.c (get_thread_pointer): Load thread pointer in
11196 ptr_mode and convert to Pmode if needed.
11198 2011-07-29 Georg-Johann Lay <avr@gjlay.de>
11201 * config/avr/avr.md (mulsi3, *mulsi3, mulu<mode>si3,
11202 muls<mode>si3, mulohisi3, mulhisi3, umulhisi3, usmulhisi3,
11203 *<any_extend:extend_prefix><any_extend2:extend_prefix>mul<QIHI:mode><QIHI2:mode>si3):
11204 Add X to register footprint: Clobber r26/r27.
11206 2011-07-29 Richard Guenther <rguenther@suse.de>
11208 * builtins.c (fold_builtin_signbit): Build the comparison
11209 with a proper type.
11211 2011-07-29 Richard Guenther <rguenther@suse.de>
11213 PR tree-optimization/49893
11214 * tree-predcom.c (suitable_reference_p): Volatile references
11217 2011-07-29 Georg-Johann Lay <avr@gjlay.de>
11220 * config/avr/libgcc.S (__ffshi2): Don't skip 2-word instruction.
11221 (__ctzsi2): Result for 0 may be undefined.
11222 (__ctzhi2): Result for 0 may be undefined.
11223 (__popcounthi2): Don't clobber r30. Use __popcounthi2_tail.
11224 (__popcountsi2): Ditto. And don't clobber r26.
11225 (__popcountdi2): Ditto. And don't clobber r27.
11226 * config/avr/avr.md (UNSPEC_COPYSIGN): New c_enum.
11227 (parityhi2): New expand.
11228 (paritysi2): New expand.
11229 (popcounthi2): New expand.
11230 (popcountsi2): New expand.
11231 (clzhi2): New expand.
11232 (clzsi2): New expand.
11233 (ctzhi2): New expand.
11234 (ctzsi2): New expand.
11235 (ffshi2): New expand.
11236 (ffssi2): New expand.
11237 (copysignsf3): New insn.
11238 (bswapsi2): New expand.
11239 (*parityhi2.libgcc): New insn.
11240 (*parityqihi2.libgcc): New insn.
11241 (*paritysihi2.libgcc): New insn.
11242 (*popcounthi2.libgcc): New insn.
11243 (*popcountsi2.libgcc): New insn.
11244 (*popcountqi2.libgcc): New insn.
11245 (*popcountqihi2.libgcc): New insn-and-split.
11246 (*clzhi2.libgcc): New insn.
11247 (*clzsihi2.libgcc): New insn.
11248 (*ctzhi2.libgcc): New insn.
11249 (*ctzsihi2.libgcc): New insn.
11250 (*ffshi2.libgcc): New insn.
11251 (*ffssihi2.libgcc): New insn.
11252 (*bswapsi2.libgcc): New insn.
11254 2011-07-29 Richard Guenther <rguenther@suse.de>
11256 * tree-vrp.c (get_value_range): Only set parameter default
11257 definitions to varying, leave others at undefined.
11258 (extract_range_from_binary_expr): Fix undefined handling.
11259 (vrp_visit_phi_node): Handle merged undefined state.
11261 2011-07-29 Wei Guozhi <carrot@google.com>
11263 PR rtl-optimization/49799
11264 * combine.c (make_compound_operation): Check if the bit field is valid
11265 before change it to bit field extraction.
11267 2011-07-29 Bernd Schmidt <bernds@codesourcery.com>
11269 PR rtl-optimization/49891
11270 * cfgrtl.c (force_nonfallthru_and_redirect): Set JUMP_LABEL for
11271 newly created returnjumps.
11273 2011-07-28 DJ Delorie <dj@redhat.com>
11275 * expr.c (expand_expr_addr_expr_1): Detect a user request for a
11276 local frame in a naked function, and produce a suitable error for
11277 that specific case.
11279 * config/m32c/m32c.c (m32c_secondary_reload_class): Allow PSI
11280 registers to be reloaded in HI classes when the target is HI.
11282 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
11284 * graphite-clast-to-gimple.c: Replace v1, v2, lb, ub with
11285 bound_one, bound_two.
11287 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
11289 PR middle-end/48648
11290 * graphite-clast-to-gimple.c (clast_get_body_of_loop): Handle
11292 (translate_clast): Same.
11293 (translate_clast_assignment): New.
11295 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
11297 PR tree-optimization/49876
11298 * sese.c (rename_uses): Do not return false on gloog_error: set
11299 the new_expr to integer_zero_node and continue code generation.
11300 (graphite_copy_stmts_from_block): Remove early exit on gloog_error.
11302 2011-07-28 Jakub Jelinek <jakub@redhat.com>
11305 * var-tracking.c (prepare_call_arguments): For non-MODE_INT stack
11306 arguments also check if they aren't initialized with a MODE_INT
11307 mode of the same size.
11309 2011-07-28 Aldy Hernandez <aldyh@redhat.com>
11311 * expr.c (get_bit_range): Handle *MEM_REF's.
11313 2011-07-28 Bernd Schmidt <bernds@codesourcery.com>
11315 * rtlanal.c (tablejump_p): False for returns.
11316 * reorg.c (first_active_target_insn): New static function.
11317 (find_end_label): Set JUMP_LABEL for a new returnjump.
11318 (optimize_skip, get_jump_flags, rare_destination,
11319 mostly_true_jump, get_branch_condition,
11320 steal_delay_list_from_target, own_thread_p,
11321 fill_simple_delay_slots, follow_jumps, fill_slots_from_thread,
11322 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
11323 dbr_schedule): Adjust to handle ret_rtx in JUMP_LABELs.
11324 * jump.c (delete_related_insns): Likewise.
11325 (jump_to_label_p): New function.
11326 (redirect_target): New static function.
11327 (redirect_exp_1): Use it. Adjust to handle ret_rtx in JUMP_LABELS.
11328 (redirect_jump_1): Assert that the new label is nonnull.
11329 (redirect_jump): Likewise.
11330 (redirect_jump_2): Check for ANY_RETURN_P rather than NULL labels.
11331 * ifcvt.c (find_if_case_1): Take care when redirecting jumps to the
11333 (dead_or_predicable): Change NEW_DEST arg to DEST_EDGE. All callers
11334 changed. Ensure that the right label is passed to redirect_jump.
11335 * function.c (emit_return_into_block,
11336 thread_prologue_and_epilogue_insns): Ensure new returnjumps have
11337 ret_rtx in their JUMP_LABEL.
11338 * print-rtl.c (print_rtx): Handle ret_rtx in a JUMP_LABEL.
11339 * emit-rtl.c (skip_consecutive_labels): Allow the caller to
11340 pass ret_rtx as label.
11341 * cfglayout.c (fixup_reorder_chain): Use
11342 force_nonfallthru_and_redirect rather than force_nonfallthru.
11343 (duplicate_insn_chain): Copy JUMP_LABELs for returns.
11344 * rtl.h (ANY_RETURN_P): New macro.
11345 (jump_to_label_p): Declare.
11346 * resource.c (find_dead_or_set_registers): Handle ret_rtx in
11348 (mark_target_live_regs): Likewise.
11349 * basic-block.h (force_nonfallthru_and_redirect): Declare.
11350 * cfgrtl.c (force_nonfallthru_and_redirect): No longer static.
11351 * config/alpha/alpha.c (alpha_tablejump_addr_vec,
11352 alpha_tablejump_best_label): Remove functions.
11353 * config/alpha/alpha-protos.c (alpha_tablejump_addr_vec,
11354 alpha_tablejump_best_label): Remove declarations.
11355 * config/sh/sh.c (barrier_align, split_branches): Adjust for
11356 ret_rtx in JUMP_LABELs.
11357 * config/arm/arm.c (is_jump_table): Likewise.
11359 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
11361 * config/i386/predicates.md (pic_32bit_opreand): Do not define as
11362 special predicate. Remove explicit mode checks.
11364 2011-07-28 Jakub Jelinek <jakub@redhat.com>
11366 * dwarf2out.c (resolve_addr): For -gdwarf-2 don't optimize
11367 DW_AT_data_member_location containing just DW_OP_plus_uconst.
11370 * dwarf2out.c (size_of_die, value_format, output_die): Use
11371 DW_FORM_udata instead of DW_FORM_data[48] for
11372 dw_val_class_unsigned_const DW_AT_data_member_location for DWARF 3.
11374 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
11376 * config/i386/i386.md (*tls_global_dynamic_64): Update
11379 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
11382 * config/i386/i386.md (*tls_global_dynamic_64): Remove mode from
11383 tls_symbolic_operand check. Update code sequence for TARGET_X32.
11384 (tls_global_dynamic_64): Remove mode from tls_symbolic_operand check.
11385 (tls_dynamic_gnu2_64): Ditto.
11386 (*tls_dynamic_gnu2_lea_64): Ditto.
11387 (*tls_dynamic_gnu2_call_64): Ditto.
11388 (*tls_dynamic_gnu2_combine_64): Ditto.
11390 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
11392 * config.gcc: Set need_64bit_hwint to yes for x86 targets.
11394 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
11397 * config/i386/i386.md (strlen<mode>): Replace SWI48x with P.
11399 2011-07-28 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
11401 * config/arm/vfp.md ("*movdf_vfp"): Handle the VFP constraints
11402 before the core constraints. Adjust attributes.
11403 ("*thumb2_movdf_vfp"): Likewise.
11405 2011-07-28 Kai Tietz <ktietz@redhat.com>
11407 * tree-vrp.c (simplify_stmt_using_ranges): Remove TRUTH_NOT_EXPR case.
11408 (simplify_truth_ops_using_ranges): Likewise.
11409 (build_assert_expr_for): Likewise.
11410 (build_assert_expr_for_1): Remove TRUTH_NOT_EXPR case
11411 and handle BIT_NOT_EXPR for truth-operation.
11413 2011-07-28 Georg-Johann Lay <avr@gjlay.de>
11416 Undo r176835 from trunk
11417 2011-07-27 Georg-Johann Lay
11419 2011-07-28 Georg-Johann Lay <avr@gjlay.de>
11422 * config/avr/t-avr (LIB1ASMFUNCS): Remove _xmulhisi3_exit.
11423 Add _muluhisi3, _mulshisi3, _usmulhisi3.
11424 * config/avr/libgcc.S (__mulsi3): Rewrite.
11425 (__mulhisi3): Rewrite.
11426 (__umulhisi3): Rewrite.
11427 (__usmulhisi3): New.
11428 (__muluhisi3): New.
11429 (__mulshisi3): New.
11430 (__mulohisi3): New.
11431 (__mulqi3, __mulqihi3, __umulqihi3, __mulhi3): Use DEFUN/ENDF to
11433 * config/avr/predicates.md (pseudo_register_operand): Rewrite.
11434 (pseudo_register_or_const_int_operand): New.
11435 (combine_pseudo_register_operand): New.
11436 (u16_operand): New.
11437 (s16_operand): New.
11438 (o16_operand): New.
11439 * config/avr/avr.c (avr_rtx_costs): Handle costs for mult:SI.
11440 * config/avr/avr.md (QIHI, QIHI2): New mode iterators.
11441 (any_extend, any_extend2): New code iterators.
11442 (extend_prefix): New code attribute.
11443 (mulsi3): Rewrite. Turn insn to expander.
11445 (umulhisi3): Ditto.
11446 (usmulhisi3): New expander.
11447 (*mulsi3): New insn-and-split.
11448 (mulu<mode>si3): New insn-and-split.
11449 (muls<mode>si3): New insn-and-split.
11450 (mulohisi3): New insn-and-split.
11451 (*uumulqihisi3, *uumulhiqisi3, *uumulhihisi3, *uumulqiqisi3,
11452 *usmulqihisi3, *usmulhiqisi3, *usmulhihisi3, *usmulqiqisi3,
11453 *sumulqihisi3, *sumulhiqisi3, *sumulhihisi3, *sumulqiqisi3,
11454 *ssmulqihisi3, *ssmulhiqisi3, *ssmulhihisi3, *ssmulqiqisi3): New
11456 (*mulsi3_call): Rewrite.
11457 (*mulhisi3_call): Rewrite.
11458 (*umulhisi3_call): Rewrite.
11459 (*usmulhisi3_call): New insn.
11460 (*muluhisi3_call): New insn.
11461 (*mulshisi3_call): New insn.
11462 (*mulohisi3_call): New insn.
11463 (extendqihi2): Use combine_pseudo_register_operand as predicate
11465 (extendqisi2): Ditto.
11466 (zero_extendqihi2): Ditto.
11467 (zero_extendqisi2): Ditto.
11468 (zero_extendhisi2): Ditto.
11469 (extendhisi2): Ditto. Don't early-clobber operand 0.
11471 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
11473 * config/i386/i386.c (add->lea splitter): Add SWI mode to PLUS RTX.
11475 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
11477 PR tree-optimization/49471
11478 * tree-ssa-loop-manip.c (canonicalize_loop_ivs): Build an unsigned
11479 iv only when the largest type is unsigned. Do not call
11480 lang_hooks.types.type_for_size.
11482 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
11484 PR middle-end/45450
11485 * graphite-poly.c (apply_poly_transforms): Disable legality check
11486 after an openscop read.
11488 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
11490 PR middle-end/47691
11491 * graphite-clast-to-gimple.c (translate_clast_user): Update use of
11492 copy_bb_and_scalar_dependences.
11493 * sese.c (rename_uses): Do not call gcc_assert. Set gloog_error.
11494 (graphite_copy_stmts_from_block): Update call to rename_uses.
11495 (copy_bb_and_scalar_dependences): Update call to
11496 graphite_copy_stmts_from_block.
11497 * sese.h (copy_bb_and_scalar_dependences): Update declaration.
11499 2011-07-27 Georg-Johann Lay <avr@gjlay.de>
11502 * config/avr/libgcc.S (__ffshi2): Don't skip 2-word instruction.
11503 (__ctzsi2): Result for 0 may be undefined.
11504 (__ctzhi2): Result for 0 may be undefined.
11505 (__popcounthi2): Don't clobber r30. Use __popcounthi2_tail.
11506 (__popcountsi2): Ditto. And don't clobber r26.
11507 (__popcountdi2): Ditto. And don't clobber r27.
11508 * config/avr/avr.md (UNSPEC_COPYSIGN): New c_enum.
11509 (parityhi2): New expand.
11510 (paritysi2): New expand.
11511 (popcounthi2): New expand.
11512 (popcountsi2): New expand.
11513 (clzhi2): New expand.
11514 (clzsi2): New expand.
11515 (ctzhi2): New expand.
11516 (ctzsi2): New expand.
11517 (ffshi2): New expand.
11518 (ffssi2): New expand.
11519 (copysignsf3): New insn.
11520 (bswapsi2): New expand.
11521 (*parityhi2.libgcc): New insn.
11522 (*parityqihi2.libgcc): New insn.
11523 (*paritysihi2.libgcc): New insn.
11524 (*popcounthi2.libgcc): New insn.
11525 (*popcountsi2.libgcc): New insn.
11526 (*popcountqi2.libgcc): New insn.
11527 (*popcountqihi2.libgcc): New insn-and-split.
11528 (*clzhi2.libgcc): New insn.
11529 (*clzsihi2.libgcc): New insn.
11530 (*ctzhi2.libgcc): New insn.
11531 (*ctzsihi2.libgcc): New insn.
11532 (*ffshi2.libgcc): New insn.
11533 (*ffssihi2.libgcc): New insn.
11534 (*bswapsi2.libgcc): New insn.
11536 2011-07-27 Uros Bizjak <ubizjak@gmail.com>
11538 * config/i386/i386.c (ix86_expand_move): Do not explicitly check
11539 the mode of symbolic_opreand RTXes.
11541 2011-07-27 Uros Bizjak <ubizjak@gmail.com>
11543 * config/i386/predicates.md (x86_64_movabs_operand): Return false
11544 for pic_32bit_operand RTXes.
11545 * config/i386/i386.c (ix86_expand_move): Check x86_64_movabs_operand
11548 2011-07-27 Kai Tietz <ktietz@redhat.com>
11550 * config/i386/i386.c (ix86_option_override_internal): Allow -mabi
11552 (ix86_handle_abi_attribute): Allow function attributes
11553 ms_abi/sysv_abi in 32-bit mode, too.
11554 * doc/extend.texi: Adjust attribute documentation.
11556 * gimple-fold.c (or_comparisons_1): Remove TRUTH_AND/OR
11557 expression handling.
11558 (and_var_with_comparison_1): Likewise.
11560 2011-07-27 Aldy Hernandez <aldyh@redhat.com>
11562 * params.h (ALLOW_STORE_DATA_RACES): New.
11563 * params.def (PARAM_ALLOW_STORE_DATA_RACES): New.
11564 * Makefile.in (expr.o): Depend on PARAMS_H.
11565 * machmode.h (get_best_mode): Add argument.
11566 * fold-const.c (optimize_bit_field_compare): Add argument to
11568 (fold_truthop): Same.
11569 * ifcvt.c (noce_emit_move_insn): Add argument to store_bit_field.
11570 * expr.c (emit_group_store): Same.
11571 (copy_blkmode_from_reg): Same.
11572 (write_complex_part): Same.
11573 (optimize_bitfield_assignment_op): Add argument.
11574 Add argument to get_best_mode.
11575 (get_bit_range): New.
11576 (expand_assignment): Calculate maxbits and pass it down accordingly.
11577 (store_field): New argument.
11578 (expand_expr_real_2): New argument to store_field. Include params.h.
11579 * expr.h (store_bit_field): New argument.
11580 * stor-layout.c (get_best_mode): Restrict mode expansion by taking
11581 into account maxbits.
11582 * calls.c (store_unaligned_arguments_into_pseudos): New argument
11583 to store_bit_field.
11584 * expmed.c (store_bit_field_1): New argument. Use it.
11585 (store_bit_field): Same.
11586 (store_fixed_bit_field): Same.
11587 (store_split_bit_field): Same.
11588 (extract_bit_field_1): Pass new argument to get_best_mode.
11589 (extract_bit_field): Same.
11590 * stmt.c (store_bit_field): Pass new argument to store_bit_field.
11591 * doc/invoke.texi: Document parameter allow-store-data-races.
11593 2011-07-27 Jakub Jelinek <jakub@redhat.com>
11595 * dwarf2out.c (gen_producer_string): Ignore also -fverbose-asm option.
11597 2011-07-27 Kai Tietz <ktietz@redhat.com>
11599 * tree-vrp.c (extract_range_from_binary_expr): Remove
11600 TRUTH-binary cases and add new bitwise-cases.
11601 (extract_range_from_assignment): Likewise.
11602 (register_edge_assert_for_1): Likeiwise.
11603 (register_edge_assert_for): Likewise.
11604 (simplify_truth_ops_using_ranges): Likewise.
11605 (simplify_stmt_using_ranges): Likewise.
11607 2011-07-26 H.J. Lu <hongjiu.lu@intel.com>
11610 * config/i386/i386.c (ix86_delegitimize_address): Call
11611 simplify_gen_subreg for PIC with mode of x only if modes of
11612 x and orig_x are different.
11614 2011-07-26 Jakub Jelinek <jakub@redhat.com>
11616 * dwarf2out.c (output_macinfo_op): Ensure fd->filename points
11617 to GC allocated copy of the string.
11618 (dwarf2out_finish): Emit .debug_macinfo or .debug_macro sections
11619 before .debug_line, not after it.
11621 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
11623 PR middle-end/47046
11624 * tree-chrec.h (evolution_function_is_affine_p): Recursively call
11625 evolution_function_is_affine_p on CHREC_RIGHT.
11627 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
11629 * tree-data-ref.c (max_stmt_executions_tree): Do not call
11630 lang_hooks.types.type_for_size.
11632 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
11634 PR middle-end/47653
11635 * graphite-scop-detection.c (graphite_can_represent_loop): Discard
11636 loops using wrapping semantics.
11638 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
11640 PR middle-end/48805
11641 * tree-scalar-evolution.c (instantiate_scev_r): Return
11642 chrec_dont_know for ADDR_EXPR.
11644 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
11645 H.J. Lu <hongjiu.lu@intel.com>
11649 * config/i386/i386.c (ix86_expand_move): Call convert_to_mode
11650 if legitimize_tls_address returned operand in wrong mode. Allow
11651 SImode and DImode symbolic operand for PIC. Call convert_to_mode
11652 if legitimize_pic_address returned operand in wrong mode.
11654 2011-07-26 Martin Jambor <mjambor@suse.cz>
11656 * tree-sra.c (tree_non_mode_aligned_mem_p): Strip conversions and
11657 return false for invariants.
11659 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
11661 * config/i386/i386.md (add->lea splitter): Implement using SWI
11662 mode iterator. Change operand 2 predicate to <nonmemory_operand>.
11663 (add->lea zext splitter): Change operand 2 predicate to
11664 x86_64_nonmemory_operand.
11666 2011-07-26 Richard Guenther <rguenther@suse.de>
11668 * predict.c (maybe_hot_frequency_p): Make sure a zero entry-block
11669 frequency makes everything hot.
11671 2011-07-26 Richard Guenther <rguenther@suse.de>
11673 PR tree-optimization/49840
11674 * tree-vrp.c (range_fits_type_p): Properly handle full
11675 double-int precision.
11677 2011-07-26 Martin Jambor <mjambor@suse.cz>
11680 * ipa-cp.c (update_profiling_info): Avoid overflow when updating
11682 (update_specialized_profile): Likewise.
11684 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
11685 H.J. Lu <hongjiu.lu@intel.com>
11690 * config/i386/i386.md (i): Change SImode attribute to "e".
11691 (g): Change SImode attribute to "rme".
11692 (di): Change SImode attribute to "nF".
11693 (general_operand): Change SImode attribute to x86_64_general_operand.
11694 (general_szext_operand): Change SImode attribute to
11695 x86_64_szext_general_operand.
11696 (immediate_operand): Change SImode attribute to
11697 x86_64_immediate_operand.
11698 (nonmemory_operand): Change SImode attribute to
11699 x86_64_nonmemory_operand.
11700 (*movdi_internal_rex64): Remove mode from pic_32bit_operand check.
11701 (*movsi_internal): Ditto. Use "e" constraint in alternative 2.
11702 (*lea_1): Use SWI48 mode iterator.
11703 (*lea_1_zext): New insn pattern.
11704 (testsi_ccno_1): Use x86_64_nonmemory_operand predicate for operand 2.
11705 (*bt<mode>): Ditto.
11706 (*add<mode>1): Use x86_64_general_operand predicate for operand 2.
11707 Update operand constraints.
11708 (addsi_1_zext): Ditto.
11709 (*add<mode>2): Ditto.
11710 (*addsi_3_zext): Ditto.
11711 (*subsi_1_zext): Ditto.
11712 (*subsi_2_zext): Ditto.
11713 (*subsi_3_zext): Ditto.
11714 (*addsi3_carry_zext): Ditto.
11715 (*<plusminus_insn>si3_zext_cc_overflow): Ditto.
11716 (*mulsi3_1_zext): Ditto.
11718 (*andsi_1_zext): Ditto.
11719 (*andsi_2_zext): Ditto.
11720 (*<any_or:code>si_1_zext): Ditto.
11721 (*<any_or:code>si_2_zext): Ditto.
11722 (*test<mode>_1): Use <general_operand> predicate for operand 1.
11723 (*and<mode>_2): Ditto.
11724 (mov<mode>cc): Use <general_operand> predicate for operands 1 and 2.
11725 (add->lea splitter): Check operand modes in insn constraint. Extend
11726 operands less than SImode wide to SImode.
11727 (add->lea zext splitter): Do not extend input operands to DImode.
11728 (*lea_general_1): Handle only QImode and HImode operands.
11729 (*lea_general_2): Ditto.
11730 (*lea_general_3): Ditto.
11731 (*lea_general_1_zext): Remove.
11732 (*lea_general_2_zext): Ditto.
11733 (*lea_general_3_zext): Ditto.
11734 (*lea_general_4): Check operand modes in insn constraint. Extend
11735 operands less than SImode wide to SImode.
11736 (ashift->lea splitter): Ditto.
11737 * config/i386/i386.c (ix86_print_operand_address): Print address
11738 registers with 'q' modifier on 64bit targets.
11739 * config/i386/predicates.md (pic_32bit_opreand): Define as special
11740 predicate. Reject non-SI and non-DI modes.
11742 2011-07-25 Andrew Pinski <apinski@cavium.com>
11745 * tree-inline.c (remap_gimple_op_r): Copy TREE_THIS_VOLATILE and
11746 TREE_THIS_NOTRAP into the inner most MEM_REF.
11747 Always copy TREE_THIS_VOLATILE.
11748 * tree-sra.c (ptr_parm_has_direct_uses): Check that the lhs, rhs and
11749 arguments are not volatile references.
11751 2011-07-25 Richard Henderson <rth@redhat.com>
11753 * insn-notes.def (NOTE_INSN_CFA_RESTORE_STATE): Remove.
11754 * final.c (final_scan_insn): Don't test for it.
11755 (rest_of_clean_state): Likewise.
11757 2011-07-25 Richard Henderson <rth@redhat.com>
11760 * config/rs6000/rs6000.c (rs6000_frame_related): Return the insn.
11761 (emit_frame_save): Likewise.
11762 (rs6000_emit_prologue): Move the FRAME_RELATED_EXPR from the save
11763 insn onto a dummy blockage insn after the join label.
11765 2011-07-25 Richard Henderson <rth@redhat.com>
11767 * dwarf2cfi.c (dw_trace_info): Add ID member.
11768 (get_trace_index): Remove. Change users to use ID member.
11769 (before_next_cfi_note): New.
11770 (connect_traces): Remove unreachable traces before the main loop.
11771 Look across one trace and generate remember/restore_state if needed.
11773 2011-07-25 Richard Henderson <rth@redhat.com>
11775 * dwarf2cfi.c (dump_cfi_row, debug_cfi_row): New.
11777 2011-07-25 Joern Rennecke <joern.rennecke@embecosm.com>
11779 * genattr.c (write_upcase, gen_attr <enum definition writing>):
11781 * genattr-common.c ... here.
11782 (main): Call gen_attr.
11783 * optc-gen.awk: Make generated program include insn-attr-common.h .
11784 * Makefile.in (oprions.o): Depend on insn-attr-common.h
11786 2011-07-25 Anatoly Sokolov <aesok@post.ru>
11788 * config/m32c/m32c.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
11789 PRINT_OPERAND_PUNCT_VALID_P): Remove macro.
11790 * config/m32c/m32c-protos.h (m32c_print_operand_punct_valid_p,
11791 m32c_print_operand, m32c_print_operand_address): Remove.
11792 * config/m32c/m32c.c (m32c_print_operand_punct_valid_p): Make static.
11793 Change return type to bool. Change argument type to bool.
11794 (m32c_print_operand, m32c_print_operand_address): Make static.
11795 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS,
11796 TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
11798 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11800 * doc/sourcebuild.texi (Effective-Target Keywords, Environment
11801 attributes): Document mmap.
11803 2011-07-25 Anatoly Sokolov <aesok@post.ru>
11805 * config/mmix/mmix.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
11806 PRINT_OPERAND_PUNCT_VALID_P): Remove macro.
11807 * config/mmix/mmix-protos.h (mmix_print_operand_punct_valid_p,
11808 mmix_print_operand, mmix_print_operand_address): Remove.
11809 * config/mmix/mmix.c (mmix_print_operand_punct_valid_p): Make static.
11810 Change return type to bool. Change argument type to bool.
11811 (mmix_print_operand, mmix_print_operand_address): Make static.
11812 (mmix_intval, mmix_output_condition): Change 'x' argument type
11814 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS,
11815 TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
11817 2011-07-25 Georg-Johann Lay <avr@gjlay.de>
11820 * config/avr/avr.c (out_shift_with_cnt): Use tmp_reg as
11821 shift counter for x << x and x >> x shifts.
11823 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11826 * config.gcc: Reject *-*-solaris2 configuration.
11828 2011-07-25 Richard Sandiford <richard.sandiford@linaro.org>
11830 PR tree-optimization/49809
11831 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Use
11832 gimple_get_lhs instead of gimple_assign_lhs.
11834 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11836 * system.h [__cplusplus]: Wrap C function declarations in extern "C".
11838 2011-07-25 Richard Guenther <rguenther@suse.de>
11840 PR tree-optimization/49822
11841 * tree-ssa-forwprop.c (remove_prop_source_from_use): Robustify
11842 more. Make sure to preserve stmts with side-effects. Properly
11843 handle virtual defs, follow a longer def chain.
11845 2011-07-22 Romain Geissler <romain.geissler@gmail.com>
11850 * Makefile.in: Do not flatten c-family directory when installing
11853 2011-07-25 Eric Botcazou <ebotcazou@adacore.com>
11855 * ipa-inline.c (can_inline_edge_p): Look into DECL_STRUCT_FUNCTION of
11856 original nodes if we are dealing with virtual clones.
11858 2011-07-25 Bernd Schmidt <bernds@codesourcery.com>
11860 * common/config/c6x/c6x-common.c: New file.
11862 2011-07-25 Roman Zhuykov <zhroma@ispras.ru>
11864 * tree-flow.h (tree_ssa_loop_version): Remove unused declaration.
11866 2011-07-25 Richard Guenther <rguenther@suse.de>
11868 PR tree-optimization/49715
11869 * tree-vrp.c: Include expr.h and optabs.h.
11870 (range_fits_type_): New function.
11871 (simplify_float_conversion_using_ranges): Likewise.
11872 (simplify_stmt_using_ranges): Call it.
11873 * Makefile.in (tree-vrp.o): Add $(EXPR_H) and $(OPTABS_H) dependencies.
11874 * optabs.c (can_float_p): Export.
11875 * optabs.h (can_float_p): Declare.
11877 2011-07-25 Richard Guenther <rguenther@suse.de>
11879 * tree-vrp.c (num_vr_values, values_propagated): New global vars.
11880 (get_value_range): For out-of-range SSA names or names created
11881 after propagation return a read-only varying range.
11882 (dump_all_value_ranges): Adjust.
11883 (vrp_initialize): Likewise.
11884 (vrp_finalize): Likewise.
11886 2011-07-24 Richard Henderson <rth@redhat.com>
11889 * dwarf2cfi.c (connect_traces): Allow unvisited traces. Skip
11892 2011-07-24 Richard Henderson <rth@redhat.com>
11895 * dwarf2cfi.c (dwarf2out_stack_adjust): Move A_O_A test earlier.
11896 (dwarf2out_notice_stack_adjust): Use args_size from call_insn.
11898 2011-07-24 Richard Henderson <rth@redhat.com>
11901 * dwarf2cfi.c (create_trace_edges): Handle sequences properly.
11903 2011-07-24 Richard Henderson <rth@redhat.com>
11905 * dwarf2cfi.c (maybe_record_trace_start): Add abnormal parameter.
11906 Zero args_size for abnormal edges. Adjust all callers.
11908 2011-07-24 Richard Henderson <rth@redhat.com>
11911 * dwarf2cfi.c (cfi_row_equal_p): Don't compare args_size.
11913 2011-07-24 H.J. Lu <hongjiu.lu@intel.com>
11916 * collect2.c (demangle_flag): Removed.
11918 2011-07-24 Sandra Loosemore <sandra@codesourcery.com>
11920 * configure.ac (demangler_in_ld): Default to yes.
11921 * configure: Regenerated.
11922 * collect2.c (main): When HAVE_LD_DEMANGLE is defined, don't
11923 mess with COLLECT_NO_DEMANGLE, and just pass --demangle and
11924 --no-demangle options straight through to ld. When
11925 HAVE_LD_DEMANGLE is not defined, set COLLECT_NO_DEMANGLE in a
11926 way that has the intended effect on Windows.
11928 2011-07-23 Richard Henderson <rth@redhat.com>
11930 * dwarf2cfi.c: Include basic-block.h.
11931 (dw_label_info): Remove.
11932 (trace_work_list, trace_index): New.
11933 (remember_row, emit_cfa_remember): Remove.
11934 (dw_trace_info_hash, dw_trace_info_eq): New.
11935 (get_trace_index, get_trace_info): New.
11936 (save_point_p): New.
11937 (free_cfi_row): Remove.
11938 (add_cfi): Do not emit DW_CFA_remember_state.
11939 (cfa_row_equal_p): New.
11940 (barrier_args_size): Remove.
11941 (compute_barrier_args_size_1, compute_barrier_args_size): Remove.
11942 (dwarf2out_notice_stack_adjust): Don't compute_barrier_args_size.
11943 (maybe_record_trace_start, create_trace_edges, scan_trace): New.
11944 (dwarf2out_cfi_begin_epilogue): Remove.
11945 (dwarf2out_frame_debug_restore_state): Remove.
11946 (connect_traces, create_pseudo_cfg): New.
11947 (create_cfi_notes, execute_dwarf2_frame): Rewrite using traces.
11948 * Makefile.in (dwarf2cfi.o): Update.
11950 2011-07-23 Richard Henderson <rth@redhat.com>
11952 * dwarf2cfi.c (dw_trace_info): New.
11953 (dw_label_info): New.
11954 (cie_return_save): New.
11956 (queued_args_size): Rename from args_size. Update all users.
11957 (cfa_store, cfa_temp, regs_saved_in_regs): Remove.
11958 (def_cfa_1): Use cur_trace instead of cfa_*.
11959 (dwarf2out_stack_adjust, record_reg_saved_in_reg): Likewise.
11960 (clobbers_queued_reg_save, reg_saved_in): Likewise.
11961 (dwarf2out_frame_debug_expr): Likewise.
11962 (create_cie_data): Split out from ...
11963 (execute_dwarf2_frame): ... here. Initialize cur_trace.
11965 2011-07-23 Richard Henderson <rth@redhat.com>
11967 * dwarf2cfi.c (regs_saved_in_regs): Allocate from heap, not gc.
11968 Update all users to match.
11969 (execute_dwarf2_frame): Free reg_saved_in_data.
11971 2011-07-23 Richard Henderson <rth@redhat.com>
11973 * dwarf2cfi.c (queued_reg_save): Reorder for packing. Don't GTY.
11974 (queued_reg_saves): Don't GTY. Change to a VEC.
11975 (queue_reg_save): Update to match.
11976 (dwarf2out_flush_queued_reg_saves): Likewise.
11977 (clobbers_queued_reg_save): Likewise.
11978 (reg_saved_in): Likewise.
11979 (execute_dwarf2_frame): Free queued_reg_saves.
11981 2011-07-23 Richard Henderson <rth@redhat.com>
11983 * dwarf2cfi.c (dw_cfi_row_ref): Remove. Update all users.
11985 2011-07-23 Richard Henderson <rth@redhat.com>
11987 * dwarf2cfi.c (add_cfi_args_size): Split out from...
11988 (dwarf2out_args_size): ... here.
11989 (add_cfi_restore): Split out from ...
11990 (dwarf2out_frame_debug_cfa_restore): ... here.
11991 (def_cfa_0): Split out from ...
11992 (def_cfa_1): ... here.
11993 (cfi_oprnd_equal_p, cfi_equal_p): New.
11994 (change_cfi_row): New.
11995 (add_cfis_to_fde): Set fde->dw_fde_switch_cfi_index.
11996 (create_cfi_notes): Use change_cfi_row at SWITCH_TEXT note.
11997 (output_cfis): Remove.
11998 * dwarf2out.c (output_fde): Simplify output_cfi loop.
11999 (dwarf2out_switch_text_section): Don't call output_cfis.
12000 (dw_val_equal_p, loc_descr_equal_p_1, loc_descr_equal_p): New.
12001 * dwarf2out.h: Update decls.
12002 (enum dw_val_class): Add dw_val_class_none.
12004 2011-07-23 Richard Henderson <rth@redhat.com>
12006 * dwarf2cfi.c (update_row_reg_save): New.
12007 (dwarf2out_frame_debug_cfa_expression): Use it.
12008 (dwarf2out_frame_debug_cfa_restore): Likewise.
12009 (reg_save): Likewise. Do not emit DW_CFA_same_value.
12011 2011-07-23 Richard Henderson <rth@redhat.com>
12013 * dwarf2cfi.c (add_cfi_insn): Rename from cfi_insn. Update all users.
12015 2011-07-23 Richard Henderson <rth@redhat.com>
12017 * dwarf2cfi.c (dw_cfi_row, dw_cfi_row_ref): New.
12018 (cie_cfi_row): New.
12019 (new_cfi_row, copy_cfi_row, free_cfi_row): New.
12020 (cfa, old_cfa, cfa_remember, old_cfa_remember, old_args_size): Remove.
12021 (cur_row, remember_row): New.
12022 (def_cfa_1): Use cur_row instead of the old_* variables.
12023 (dwarf2out_frame_debug_restore_state): Similarly.
12024 (dwarf2out_args_size, dwarf2out_notice_stack_adjust): Likewise.
12025 (dwarf2out_frame_debug_def_cfa): Use a local variable instead of cfa.
12026 (dwarf2out_frame_debug_adjust_cfa): Likewise.
12027 (dwarf2out_frame_debug_cfa_offset): Likewise.
12028 (dwarf2out_frame_debug_expr): Likewise.
12029 (execute_dwarf2_frame): Set up cur_row.
12030 * dwarf2out.h (struct cfa_loc): Mark for GTY.
12032 2011-07-23 Richard Henderson <rth@redhat.com>
12034 * basic-block.h (EDGE_PRESERVE): New.
12035 (EDGE_ALL_FLAGS, EDGE_COMPLEX): Include it.
12036 * bb-reorder.c: Include except.h.
12037 (fix_up_crossing_landing_pad): New.
12038 (find_rarely_executed_basic_blocks_and_crossing_edges): Place
12039 landing pads in the right partition. Duplicate as necessary.
12040 (partition_hot_cold_basic_blocks): Fix up DF info after
12041 duplicating landing pads.
12042 * cfg.c (dump_edge_info): Add crossing and preserve to bitnames.
12043 * cfgrtl.c (rtl_verify_flow_info_1): Validate that EDGE_CROSSING
12044 is set properly. Validate that EH edges are not CROSSING.
12045 * except.c (expand_dw2_landing_pad_for_region): Split out from ...
12046 (dw2_build_landing_pads): ... here.
12047 (convert_to_eh_region_ranges): Remove code to fixup crossing
12049 * except.h (expand_dw2_landing_pad_for_region): Declare.
12050 * tree-cfg.c (gimple_can_merge_blocks_p): Don't merge PRESERVE edges.
12052 2011-07-23 Richard Earnshaw <rearnsha@arm.com>
12055 * arm.c (aapcs_vfp_allocate_return_reg): Return NULL on failure.
12057 2011-07-22 Jason Merrill <jason@redhat.com>
12059 * doc/invoke.texi (C++ Dialect Options): Document -Wno-narrowing.
12061 2011-07-22 Richard Henderson <rth@redhat.com>
12063 * bb-reorder.c (gate_handle_partition_blocks): Honor optimize.
12065 2011-07-22 Richard Henderson <rth@redhat.com>
12067 * jump.c (maybe_propagate_label_ref): Split out of...
12068 (mark_all_labels): ... here. Do not attempt label_ref
12069 propagation while in cfglayout mode.
12071 2011-07-22 Jakub Jelinek <jakub@redhat.com>
12073 * dwarf2out.c (struct macinfo_struct): Change code to unsigned char.
12074 (DEBUG_MACRO_SECTION, DEBUG_MACRO_SECTION_LABEL): Define.
12075 (dwarf_attr_name): Handle DW_AT_GNU_macros.
12076 (dwarf2out_define): If the vector is empty and
12077 lineno is 0, emit a dummy entry first.
12078 (dwarf2out_undef): Likewise. Remove redundant semicolon.
12079 (htab_macinfo_hash, htab_macinfo_eq, output_macinfo_op,
12080 optimize_macinfo_range): New functions.
12081 (output_macinfo): Use them. If !dwarf_strict and .debug_str is
12082 mergeable, optimize longer strings using
12083 DW_MACRO_GNU_{define,undef}_indirect and if HAVE_COMDAT_GROUP,
12084 optimize longer sequences of define/undef ops from headers
12085 using DW_MACRO_GNU_transparent_include. For !dwarf_strict
12086 emit a section headers.
12087 (dwarf2out_init): For !dwarf_strict set debug_macinfo_section
12088 and macinfo_section_label to DEBUG_MACRO_SECTION
12089 resp. DEBUG_MACRO_SECTION_LABEL.
12090 (dwarf2out_finish): For !dwarf_strict emit DW_AT_GNU_macros
12091 instead of DW_AT_macro_info.
12094 * common.opt (grecord-gcc-switches, gno-record-gcc-switches): New
12096 * dwarf2out.c: Include opts.h.
12097 (dchar_p): New typedef. Define heap VEC for it.
12098 (producer_string): New variable.
12099 (gen_producer_string): New function.
12100 (gen_compile_unit_die): Use it.
12101 (dwarf2out_finish): Fix up comp_unit_die () DW_AT_producer if needed.
12102 * Makefile.in (dwarf2out.o): Depend on $(OPTS_H).
12103 * doc/invoke.texi: Document -grecord-gcc-switches and
12104 -gno-record-gcc-switches, add a -grecord-gcc-switches reference
12105 to -frecord-gcc-switches description.
12107 2011-07-22 Jason Merrill <jason@redhat.com>
12110 * c-decl.c (c_linkage_bindings): Define.
12112 2011-07-22 Eric Botcazou <ebotcazou@adacore.com>
12115 * var-tracking.c (vt_finalize): Always free windowed_parm_regs.
12117 2011-07-22 H.J. Lu <hongjiu.lu@intel.com>
12119 * config/i386/i386.c (ix86_option_override_internal): Disallow
12120 MS ABI in x32 mode.
12121 (ix86_init_builtins): Call ix86_init_builtins_va_builtins_abi
12122 only for TARGET_LP64.
12123 (ix86_handle_abi_attribute): Check TARGET_LP64 instead of TARGET_64BIT.
12125 2011-07-22 Michael Meissner <meissner@linux.vnet.ibm.com>
12127 * config/rs6000/rs6000.c (rs6000_xcoff_strip_dollar): Rewrite to
12128 avoid warnings when GCC is built with a C++ compiler.
12130 2011-07-22 Martin Jambor <mjambor@suse.cz>
12133 * cgraphunit.c (verify_edge_corresponds_to_fndecl): Return false
12134 if decl node is in another partition, call cgraph_get_node only once.
12136 2011-07-22 Uros Bizjak <ubizjak@gmail.com>
12138 * config.gcc (x86_64-*-linux*): Set
12139 default_gnu_indirect_function to yes.
12141 2011-07-22 Richard Guenther <rguenther@suse.de>
12143 PR tree-optimization/45819
12144 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Properly
12145 preserve volatile and notrap flags.
12147 2011-07-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12148 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
12151 * configure.ac: Test AM_ICONV with CXX.
12152 * configure: Regenerate.
12153 * config/sol2-c.c (solaris_format_types): Use EXPORTED_CONST.
12155 2011-07-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12158 * graphite-clast-to-gimple.c (CLOOG_LANGUAGE_C): Provide if missing.
12159 (set_cloog_options): Use it.
12161 2011-07-22 Jakub Jelinek <jakub@redhat.com>
12164 * gcc.c (main): Call stack_limit_increase (64MB).
12165 * toplev.c (toplev_main): Likewise.
12167 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
12169 * config/i386/i386.c (ix86_expand_call): Call copy_to_mode_reg
12170 instead of force_reg.
12172 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
12174 * config/i386/i386.c (ix86_expand_move): Convert to Pmode if
12175 needed and use force_reg after convert.
12176 (ix86_expand_call): Likewise.
12177 (ix86_expand_special_args_builtin): Likewise.
12178 (ix86_expand_builtin): Likewise.
12180 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
12182 PR middle-end/47654
12183 PR middle-end/49649
12184 * graphite-clast-to-gimple.c (type_for_clast_term): Pass v1 and v2
12185 in parameter. Initialize v1 and v2 based on the values returned
12186 by clast_name_to_lb_ub.
12187 (type_for_clast_red): Pass v1 and v2 in parameter, and set their
12189 (type_for_clast_bin): Same.
12190 (type_for_clast_expr): Same.
12191 (type_for_clast_eq): Update calls to type_for_clast_expr.
12192 (type_for_clast_for): Same.
12193 (build_iv_mapping): Same.
12194 * graphite-ppl.h (value_min): New.
12196 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
12198 * graphite-clast-to-gimple.c (type_for_interval): Generate signed
12199 types whenever possible.
12201 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
12203 * graphite-clast-to-gimple.c (struct clast_name_index): Add lb
12205 (new_clast_name_index): Add lb and ub parameters.
12206 (free_clast_name_index): New.
12207 (clast_name_to_lb_ub): New.
12208 (save_clast_name_index): Add lb and ub parameters.
12209 (compute_bounds_for_param): New.
12210 (type_for_level): Removed.
12211 (type_for_clast_for): Removed level parameter. Do not call
12213 (graphite_create_new_loop): Store the lb and ub for the clast_name
12214 of the iterator of the loop that has been generated.
12215 (graphite_create_new_loop_guard): Remove parameter level.
12216 (create_params_index): Store the lb and ub of each parameter.
12217 (gloog): Use free_clast_name_index. Pass to create_params_index
12220 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
12222 * graphite-clast-to-gimple.c (max_signed_precision_type): Removed.
12223 (max_precision_type): Inline max_signed_precision_type.
12224 (type_for_clast_red): Use max_precision_type.
12225 (type_for_clast_bin): Same.
12226 (type_for_clast_for): Same.
12228 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
12230 * graphite-clast-to-gimple.c (gcc_type_for_interval): Renamed
12232 (gcc_type_for_value): Renamed type_for_value.
12233 (gcc_type_for_clast_term): Renamed type_for_clast_term.
12234 (gcc_type_for_clast_expr): Renamed type_for_clast_expr.
12235 (gcc_type_for_clast_red): Renamed type_for_clast_red.
12236 (gcc_type_for_clast_bin): Renamed type_for_clast_bin.
12237 (gcc_type_for_clast_eq): Renamed type_for_clast_eq.
12238 (graphite_translate_clast_equation): Update calls.
12239 (compute_type_for_level): Renamed type_for_level.
12240 (gcc_type_for_iv_of_clast_loop): Renamed type_for_clast_for.
12241 (build_iv_mapping): Update calls.
12242 (graphite_create_new_loop_guard): Same.
12244 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
12246 * graphite-clast-to-gimple.c (clast_get_body_of_loop): Add fixme
12249 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
12251 * graphite-clast-to-gimple.c (struct ivs_params): New.
12252 (clast_name_to_gcc): Use ivs_params to pass around parameters.
12253 (clast_to_gcc_expression): Same.
12254 (clast_to_gcc_expression_red): Same.
12255 (gcc_type_for_clast_term): Same.
12256 (gcc_type_for_clast_expr): Same.
12257 (gcc_type_for_clast_red): Same.
12258 (gcc_type_for_clast_bin): Same.
12259 (gcc_type_for_clast_eq): Same.
12260 (graphite_translate_clast_equation): Same.
12261 (graphite_create_guard_cond_expr): Same.
12262 (graphite_create_new_guard): Same.
12263 (graphite_create_new_loop): Same.
12264 (build_iv_mapping): Same.
12265 (translate_clast_user): Same.
12266 (graphite_create_new_loop_guard): Same.
12267 (translate_clast): Same.
12268 (translate_clast_for_loop): Same.
12269 (translate_clast_for): Same.
12270 (translate_clast_guard): Same.
12271 (initialize_cloog_names): Fix typo.
12272 (gloog): Initialize an ivs_params struct, pass it to translate_clast.
12274 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
12276 * graphite-clast-to-gimple.c (struct clast_name_index): Add level.
12277 (new_clast_name_index): Add level parameter.
12278 (clast_name_to_level): New.
12279 (save_clast_name_index): Add level parameter.
12280 (newivs_to_depth_to_newiv): Removed.
12281 (clast_name_to_gcc): Inlined newivs_to_depth_to_newiv.
12282 (graphite_create_new_loop): Add level parameter. Pass level to
12283 save_clast_name_index.
12284 (translate_clast_for_loop): Pass level to graphite_create_new_loop.
12285 (create_params_index): Pass level to save_clast_name_index.
12287 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
12289 * graphite-clast-to-gimple.c (graphite_create_new_loop): Do not
12290 recompute type, lb, and ub. Get them from...
12291 (graphite_create_new_loop_guard): ...here. Pass in parameter
12292 pointers to type, lb, and ub.
12293 (translate_clast_for_loop): Update function calls.
12294 (translate_clast_for): Same.
12296 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
12298 * graphite-clast-to-gimple.c (compute_bounds_for_level): Call
12300 (translate_clast_for_loop): Pass loop level to dependency_in_loop_p.
12301 (gcc_type_for_iv_of_clast_loop): Update use of level.
12302 (gloog): Start counting nesting level from 0.
12303 * graphite-clast-to-gimple.h (get_scattering_level): Removed.
12304 * graphite-dependences.c (graphite_carried_dependence_level_k): Call
12305 psct_dynamic_dim on level.
12307 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
12309 * config/i386/i386.c (ix86_legitimize_address): Convert to
12312 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
12314 * config/i386/i386.c (function_value_64): Always return pointers
12316 (ix86_promote_function_mode): New.
12317 (TARGET_PROMOTE_FUNCTION_MODE): Likewise.
12319 2011-07-21 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
12321 PR tree-optimization/49749
12322 * tree-ssa-reassoc.c (get_rank): Fix operand scan conditions and
12323 remove no-longer-used maxrank variable.
12325 2011-07-21 Georg-Johann Lay <avr@gjlay.de>
12327 * config/avr/avr.c (final_prescan_insn): Fix printing of rtx_costs.
12329 2011-07-21 Jason Merrill <jason@redhat.com>
12331 * system.h (HAVE_DESIGNATED_UNION_INITIALIZERS): New.
12332 * recog.h (struct insn_data_d): Check it instead of
12333 HAVE_DESIGNATED_INITIALIZERS.
12334 * genoutput.c (output_insn_data): Likewise.
12336 2011-07-21 Richard Guenther <rguenther@suse.de>
12338 PR tree-optimization/49770
12339 * tree-ssa-sccvn.c (valueize_refs_1): Return whether we
12340 valueized any operand. Renamed from ...
12341 (valueize_refs): ... this. New wrapper around valueize_refs_1.
12342 (valueize_shared_reference_ops_from_ref): Return whether we
12343 valueized any operand.
12344 (vn_reference_lookup): Only when we valueized any operand
12345 use the valueized reference for alias analysis. Do not preserve
12346 the original reference tree in this case.
12348 2011-07-21 Uros Bizjak <ubizjak@gmail.com>
12350 * config/i386/i386.c (ix86_decompose_address): Reject all but
12351 register operands and subregs of DImode hard registers in index.
12353 2011-07-21 Kai Tietz <ktietz@redhat.com>
12355 * fold-const.c (fold_unary_loc): Preserve indirect
12356 comparison cast to none-boolean type.
12357 * tree-ssa.c (useless_type_conversion_p): Preserve cast
12358 from/to boolean-type.
12359 * gimplify.c (gimple_boolify): Handle boolification of comparisons.
12360 (gimplify_expr): Boolifiy non aggregate-typed comparisons.
12361 * tree-cfg.c (verify_gimple_comparison): Check result
12362 type of comparison expression.
12363 * tree-ssa-forwprop.c (forward_propagate_comparison): Adjust test
12364 of condition result and disallow type-cast sinking into comparison.
12366 2011-07-21 Richard Guenther <rguenther@suse.de>
12368 * tree-ssa-forwprop.c (combine_conversions): Return whether
12369 we have to run cfg-cleanup. Properly remove dead stmts.
12370 (ssa_forward_propagate_and_combine): Adjust.
12372 2011-07-21 Richard Sandiford <richard.sandiford@linaro.org>
12374 * regcprop.c (maybe_mode_change): Check HARD_REGNO_MODE_OK.
12376 2011-07-21 Kai Tietz <ktietz@redhat.com>
12378 * tree-ssa-propagate.c (substitute_and_fold): Use
12379 do_dce flag to deside, if BB's statements are scanned
12380 in last to first, or first to last order.
12382 2011-07-21 Georg-Johann Lay <avr@gjlay.de>
12384 * config/avr/avr.c (avr_rtx_costs): Set cost of CONST, LABEL_REF to 0.
12386 2011-07-20 H.J. Lu <hongjiu.lu@intel.com>
12387 Uros Bizjak <ubizjak@gmail.com>
12388 Richard Henderson <rth@redhat.com>
12390 * config/i386/constraints.md (w): New.
12392 * config/i386/i386.c (ix86_output_addr_vec_elt): Check
12393 TARGET_LP64 instead of TARGET_64BIT for ASM_QUAD.
12395 * config/i386/i386.h (CASE_VECTOR_MODE): Check TARGET_LP64
12396 instead of TARGET_64BIT.
12398 * config/i386/i386.md (indirect_jump): Replace
12399 nonimmediate_operand with indirect_branch_operand.
12400 (*indirect_jump): Likewise. Replace constraint "m" with "w".
12401 (tablejump): Replace nonimmediate_operand with indirect_branch_operand.
12402 Convert operand 0 to Pmode for x32 if not PIC.
12403 (*tablejump_1): Replace nonimmediate_operand with
12404 indirect_branch_operand. Replace constraint "m" with "w".
12405 (*call_vzeroupper): Replace constraint "m" with "w".
12407 (*call_rex64_ms_sysv_vzeroupper): Likewise.
12408 (*call_rex64_ms_sysv): Likewise.
12409 (*call_value_vzeroupper): Likewise.
12410 (*call_value): Likewise.
12411 (*call_value_rex64_ms_sysv_vzeroupper): Likewise.
12412 (*call_value_rex64_ms_sysv): Likewise.
12413 (set_got_offset_rex64): Check TARGET_LP64 instead of TARGET_64BIT.
12415 * config/i386/predicates.md (indirect_branch_operand): New.
12416 (call_insn_operand): Support x32.
12418 2011-07-20 Michael Eager <eager@eagercon.com>
12420 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): Default to 12.
12422 2011-07-20 Richard Henderson <rth@redhat.com>
12424 * cfg.c (dump_bb_info): Dump basic_block->flags.
12425 * cfgrtl.c (print_rtl_with_bb): Use dump_bb_info.
12427 2011-07-20 Uros Bizjak <ubizjak@gmail.com>
12429 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
12430 of DImode hard registers in index.
12431 (ix86_legitimate_address_p): Allow subregs of base and index to span
12432 more than a word. Assert that subregs of base and index satisfy
12433 register_no_elim_operand predicates. Reject addresses where
12434 base and index have different modes.
12436 2011-07-20 Robert Millan <rmh@gnu.org>
12438 * config.gcc (mips*-*-linux*): Remove redundant tm_file entry.
12440 2011-07-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
12442 * bb-reorder.c (fix_crossing_conditional_branches): Fix crash by
12443 removing now-unnecessary assignment.
12445 2011-07-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
12447 * emit-rtl.c (set_mem_attributes_minus_bitpos): Restore setting
12448 memory address space to the type's address space.
12450 2011-07-20 Georg-Johann Lay <avr@gjlay.de>
12454 * config/avr/avr.md (mulhi3): Use register_or_s9_operand for operand2
12455 and expand appropriately if there is a CONST_INT in operand2.
12456 (usmulqihi3): New insn.
12457 (*sumulqihi3): New insn.
12458 (*osmulqihi3): New insn.
12459 (*oumulqihi3): New insn.
12460 (*muluqihi3.uconst): New insn_and_split.
12461 (*muluqihi3.sconst): New insn_and_split.
12462 (*mulsqihi3.sconst): New insn_and_split.
12463 (*mulsqihi3.uconst): New insn_and_split.
12464 (*mulsqihi3.oconst): New insn_and_split.
12465 (*ashifthi3.signx.const): New insn_and_split.
12466 (*ashifthi3.signx.const7): New insn_and_split.
12467 (*ashifthi3.zerox.const): New insn_and_split.
12468 (mulsqihi3): New insn.
12469 (muluqihi3): New insn.
12470 (muloqihi3): New insn.
12471 * config/avr/predicates.md (const_2_to_7_operand): New.
12472 (const_2_to_6_operand): New.
12477 (register_or_s9_operand): New.
12479 2011-07-20 Kai Tietz <ktietz@redhat.com>
12481 * builtins.c (fold_builtin_expect): See through the cast
12482 from truthvalue_type_node to long.
12484 2011-07-20 Michael Meissner <meissner@linux.vnet.ibm.com>
12486 * config/rs6000/vsx.md (vsx_fma*): Use 4 argument fma instructions
12487 where we can use them from the standard and altivec instruction
12488 sets, instead of always using the 3 operand VSX forms that require
12489 the destination to overlap one of the inputs.
12491 (vsx_fnma*): Ditto.
12492 (vsx_fnms*): Ditto.
12494 * config/rs6000/rs6000.md (fmadf4_fpr): Set fp_type fp_maddsub_d
12496 (fmsdf4_fpr): Ditto.
12497 (nfmadf4_fpr): Ditto.
12498 (nfmsdf4_fpr): Ditto.
12500 2011-07-20 Sandra Loosemore <sandra@codesourcery.com>
12502 * genrecog.c (make_insn_sequence): Correct position numbering
12503 when filtering out match_scratch and match_dup.
12505 2011-07-20 Richard Guenther <rguenther@suse.de>
12507 * tree-ssa-forwprop.c (remove_prop_source_from_use): Robustify
12508 against already removed statements.
12509 (forward_propagate_into_comparison): Remove dead defining stmts.
12510 (forward_propagate_into_gimple_cond): Likewise.
12511 (forward_propagate_into_cond): Simplify.
12512 (ssa_forward_propagate_and_combine): Handle changed cfg from
12513 forward_propagate_into_comparison.
12514 * tree-ssa-phiopt.c (conditional_replacement): Use proper
12515 locations for newly built statements.
12517 2011-07-20 Georg-Johann Lay <avr@gjlay.de>
12519 * config/avr/avr.c (avr_rtx_costs): Set cost of SYMBOL_REF to 0.
12521 2011-07-20 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
12523 * config/s390/s390.c (s390_class_max_nregs): Fix return type.
12524 * config/s390/s390-protos.h (s390_class_max_nregs): Likewise.
12526 2011-07-20 Richard Guenther <rguenther@suse.de>
12528 PR middle-end/18908
12529 * tree.c (integer_all_onesp): Use TYPE_PRECISION, not mode precision.
12530 * tree-ssa-forwprop.c (simplify_bitwise_binary): Remove bogus
12531 ADDR_EXPR folding. Canonicalize X ^ ~0 as ~X.
12533 2011-07-20 Vladimir Makarov <vmakarov@redhat.com>
12535 * config/frv/frv.c (frv_register_move_cost): Define explicitly
12536 costs for subclasses of GR_REGS.
12538 2011-07-20 Uros Bizjak <ubizjak@gmail.com>
12541 * config/i386/predicates.md (no_seg_addres_operand): No more special.
12542 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
12543 of DImode hard registers in base.
12544 (ix86_legitimate_address_p): Allow SImode and DImode base and index
12547 2011-07-20 Richard Guenther <rguenther@suse.de>
12549 * tree-ssa-structalias.c (new_var_info): Allocate oldsolution lazily.
12550 (unify_nodes): Deal with that.
12551 (solve_graph): Likewise.
12553 2011-07-20 Chung-Lin Tang <cltang@codesourcery.com>
12555 * config/arm/arm.c (arm_canonicalize_comparison): Add case to
12556 canonicalize left operand from ZERO_EXTEND to AND.
12558 2011-07-20 Anatoly Sokolov <aesok@post.ru>
12560 * target.def (class_max_nregs): New hook.
12561 * doc/tm.texi.in (TARGET_CLASS_MAX_NREGS): Document.
12562 * doc/tm.texi: Regenerate.
12563 * targhooks.c (default_class_max_nregs): New function.
12564 * targhooks.h (default_class_max_nregs): Declare.
12565 * ira.h (target_ira): Change type x_ira_reg_class_max_nregs and
12566 x_ira_reg_class_min_nregs arrays to unsigned char.
12567 * ira.c (setup_reg_class_nregs): Use TARGET_CLASS_MAX_NREGS target
12568 hook instead of CLASS_MAX_NREGS macro.
12569 * reginfo.c (restore_register_info): Ditto.
12570 * ira-conflicts.c (process_regs_for_copy): Use
12571 ira_reg_class_max_nregs array instead of CLASS_MAX_NREGS macro.
12572 Change type rclass and aclass vars to reg_class_t.
12573 * ira-costs.c (record_reg_classes): Use ira_reg_class_max_nregs
12574 array instead of CLASS_MAX_NREGS macro. Change type rclass var to
12576 * reload.c (combine_reloads, find_reloads, find_reloads_address_1):
12577 Use ira_reg_class_max_nregs array instead of CLASS_MAX_NREGS macro.
12579 * config/i386/i386.h (CLASS_MAX_NREGS): Remove.
12580 * config/i386/i386.c (ix86_class_max_nregs): New function.
12581 (ix86_register_move_cost): Use TARGET_CLASS_MAX_NREGS target hook
12582 instead of CLASS_MAX_NREGS macro.
12583 (TARGET_CLASS_MAX_NREGS): Define.
12584 * config/avr/avr.h (CLASS_MAX_NREGS): Remove.
12585 * config/avr/avr-protos.h (class_max_nregs): Remove declaration.
12586 * config/avr/avr.c (class_max_nregs): Remove function.
12587 * config/alpha/alpha.h (CLASS_MAX_NREGS): Remove.
12588 * config/spu/spu.h (CLASS_MAX_NREGS): Remove.
12589 * config/mep/mep.h (CLASS_MAX_NREGS): Remove.
12590 * config/m32r/m32r.h (CLASS_MAX_NREGS): Remove.
12591 * config/microblaze/microblaze.h (CLASS_MAX_NREGS): Remove.
12592 * config/xtensa/xtensa.h (CLASS_MAX_NREGS): Remove.
12593 * config/stormy16/stormy16.h (CLASS_MAX_NREGS): Remove.
12594 * config/lm32/lm32.h (CLASS_MAX_NREGS): Remove.
12595 * config/moxie/moxie.h (CLASS_MAX_NREGS): Remove.
12596 * config/iq2000/iq2000.h (CLASS_MAX_NREGS): Remove.
12597 * config/mn10300/mn10300.h (CLASS_MAX_NREGS): Remove.
12598 * config/score/score.h (CLASS_MAX_NREGS): Remove.
12599 * config/vax/vax.h (CLASS_MAX_NREGS): Remove.
12600 * config/h8300/h8300.h (CLASS_MAX_NREGS): Remove.
12601 * config/v850/v850.h (CLASS_MAX_NREGS): Remove.
12603 2011-07-19 Eric Botcazou <ebotcazou@adacore.com>
12605 * cif-code.def (OVERWRITABLE): Fix typo and move around.
12606 (TARGET_OPTIMIZATION_MISMATCH): Delete.
12607 (EH_PERSONALITY): Fix typo.
12608 (NON_CALL_EXCEPTIONS): Fix message.
12609 (OPTIMIZATION_MISMATCH): Adjust message.
12610 * ipa-inline.c (can_inline_edge_p): Use CIF_OPTIMIZATION_MISMATCH.
12612 2011-07-19 Ian Lance Taylor <iant@google.com>
12614 * doc/install.texi (Configuration): Document
12615 --enable-build-poststage1-with-cxx.
12617 2011-07-19 Robert Millan <rmh@gnu.org>
12619 * config/mips/gnu-user.h: Copy from linux.h. Update comments.
12620 (GLIBC_DYNAMIC_LINKER): Remove.
12622 * config/mips/gnu-user64.h: Copy from linux64.h. Update comments.
12623 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64)
12624 (GLIBC_DYNAMIC_LINKERN32, UCLIBC_DYNAMIC_LINKERN32)
12625 (BIONIC_DYNAMIC_LINKERN32, GNU_USER_DYNAMIC_LINKERN32): Remove.
12626 (LINK_SPEC): Use GNU_USER_DYNAMIC_LINKER32,
12627 GNU_USER_DYNAMIC_LINKER64 and GNU_USER_LINK_EMULATIONN32.
12629 * config/mips/linux.h: Remove everything except for ...
12630 (GLIBC_DYNAMIC_LINKER): ... this macro.
12632 * config/mips/linux64.h: Remove everything except for ...
12633 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64)
12634 (GLIBC_DYNAMIC_LINKERN32, UCLIBC_DYNAMIC_LINKERN32)
12635 (BIONIC_DYNAMIC_LINKERN32): ... these macros.
12636 (GNU_USER_LINK_EMULATION32, GNU_USER_LINK_EMULATION64)
12637 (GNU_USER_LINK_EMULATIONN32): New macros.
12639 * config.gcc (mips64*-*-linux* | mipsisa64*-*-linux* | mips-*-linux*):
12640 Use the new headers.
12642 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
12644 * rtl.h (mem_attrs): Turn offset and size fields into HOST_WIDE_INTs.
12645 Add offset_known_p and size_known_p fields.
12646 (MEM_OFFSET_KNOWN_P): Update accordingly.
12647 (MEM_OFFSET, MEM_SIZE_KNOWN_P, MEM_SIZE): Likewise.
12648 * emit-rtl.c (mem_attrs_htab_hash): Update after mem_attrs changes.
12649 (mem_attrs_eq_p, set_mem_attributes_minus_bitpos, set_mem_offset)
12650 (clear_mem_offset, set_mem_size, clear_mem_size, change_address)
12651 (adjust_address_1, widen_memory_access, set_mem_attrs_for_spill)
12652 (init_emit_regs): Likewise.
12654 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
12656 * doc/rtl.texi (MEM_OFFSET_KNOWN_P): Document.
12657 (MEM_OFFSET): Change from returning an rtx to returning a
12659 * rtl.h (MEM_OFFSET_KNOWN_P): New macro.
12660 (MEM_OFFSET): Return a HOST_WIDE_INT rather than an rtx.
12661 * emit-rtl.h (set_mem_offset): Take a HOST_WIDE_INT rather than an rtx.
12662 (clear_mem_offset): Declare.
12663 * alias.c (ao_ref_from_mem): Adjust uses of MEM_OFFSET, using
12664 MEM_OFFSET_KNOWN_P to test whether the offset is known, and
12665 MEM_OFFSET to get a HOST_WIDE_INT offset.
12666 (nonoverlapping_memrefs_p): Likewise. Adjust calls to...
12667 (adjust_offset_for_component_ref): Take a bool "known_p"
12668 parameter and a HOST_WIDE_INT "offset" parameter.
12669 * builtins.c (get_memory_rtx): As for ao_ref_from_mem.
12670 Adjust calls to set_mem_offset, passing a HOST_WIDE_INT rather
12671 than an rtx. Use clear_mem_offset to clear the offset.
12672 * cfgcleanup.c (merge_memattrs): Likewise.
12673 * dwarf2out.c (tls_mem_loc_descriptor): Likewise.
12674 * function.c (assign_parm_find_stack_rtl): Likewise.
12675 (assign_parm_setup_stack): Likewise.
12676 * print-rtl.c (print_rtx): Likewise.
12677 * reload.c (find_reloads_subreg_address): Likewise.
12678 * simplify-rtx.c (delegitimize_mem_from_attrs): Likewise.
12679 * var-tracking.c (INT_MEM_OFFSET): Likewise.
12680 * emit-rtl.c (set_reg_attrs_from_value): Likewise.
12681 (get_mem_align_offset): Likewise.
12682 (set_mem_offset): Take a HOST_WIDE_INT rather than an rtx.
12683 (clear_mem_offset): New function.
12684 * config/mips/mips.c (r10k_safe_mem_expr_p): Take a HOST_WIDE_INT
12685 offset rather than an rtx. Assume both the expressio and offset
12687 (r10k_needs_protection_p_1): Update accordingly, checking the
12688 expression and offset availability here instead.
12690 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
12692 * doc/rtl.texi (MEM_SIZE_KNOWN_P): Document.
12693 (MEM_SIZE): Change from returning an rtx to returning a HOST_WIDE_INT.
12694 * rtl.h (MEM_SIZE_KNOWN_P): New macro.
12695 (MEM_SIZE): Return a HOST_WIDE_INT rather than an rtx.
12696 * emit-rtl.h (set_mem_size): Take a HOST_WIDE_INT rather than an rtx.
12697 (clear_mem_size): Declare.
12698 * emit-rtl.c (set_mem_size): Take a HOST_WIDE_INT rather than an rtx.
12699 (clear_mem_size): New function.
12700 * alias.c (ao_ref_from_mem): Adjust uses of MEM_SIZE, using
12701 MEM_SIZE_KNOWN_P to test whether the size is known, and MEM_SIZE
12702 to get a HOST_WIDE_INT size. Adjust calls to set_mem_size,
12703 passing a HOST_WIDE_INT rather than an rtx. Use clear_mem_size
12705 (nonoverlapping_memrefs_p): Likewise.
12706 * builtins.c (get_memory_rtx, expand_builtin_memcmp): Likewise.
12707 (expand_builtin_init_trampoline): Likewise.
12708 * calls.c (compute_argument_addresses): Likewise.
12709 * cfgcleanup.c (merge_memattrs): Likewise.
12710 * dce.c (find_call_stack_args): Likewise.
12711 * dse.c (record_store, scan_insn): Likewise.
12712 * dwarf2out.c (dw_sra_loc_expr): Likewise.
12713 * expr.c (emit_block_move_hints): Likewise.
12714 * function.c (assign_parm_find_stack_rtl): Likewise.
12715 * print-rtl.c (print_rtx): Likewise.
12716 * reload.c (find_reloads_subreg_address): Likewise.
12717 * rtlanal.c (may_trap_p_1): Likewise.
12718 * var-tracking.c (track_expr_p): Likewise.
12719 * varasm.c (assemble_trampoline_template): Likewise.
12720 * config/arm/arm.c (arm_print_operand): Likewise.
12721 * config/h8300/h8300.c (h8sx_emit_movmd): Likewise.
12722 * config/i386/i386.c (expand_movmem_via_rep_mov): Likewise.
12723 (expand_setmem_via_rep_stos, expand_constant_movmem_prologue)
12724 (expand_constant_setmem_prologue): Likewise.
12725 * config/mips/mips.c (mips_get_unaligned_mem): Likewise.
12726 * config/rs6000/rs6000.c (expand_block_move): Likewise.
12727 (adjacent_mem_locations): Likewise.
12728 * config/s390/s390.c (s390_expand_setmem): Likewise.
12729 (s390_expand_insv): Likewise.
12730 * config/s390/s390.md (*extzv<mode>, *extv<mode>): Likewise.
12731 (*extendqi<mode>2_short_displ): Likewise.
12732 * config/sh/sh.c (expand_block_move): Likewise.
12733 * config/sh/sh.md (extv, extzv): Likewise.
12735 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
12737 * emit-rtl.c (mem_attrs_eq_p): New function, split out from...
12738 (mem_attrs_htab_eq): ...here.
12739 (find_mem_attrs): Replace with...
12740 (set_mem_attrs): ...this function. Take a mem_attrs structure
12741 rather than individual fields.
12742 (set_mem_attributes_minus_bitpos, set_mem_alias_set)
12743 (set_mem_addr_space, set_mem_align, set_mem_expr, set_mem_offset)
12744 (set_mem_size, change_address, adjust_address_1, offset_address)
12745 (widen_memory_access, get_spill_slot_decl, set_mem_attrs_for_spill):
12746 Update accordingly.
12748 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
12750 * rtl.h (MEM_ALIAS_SET, MEM_EXPR, MEM_OFFSET, MEM_ADDR_SPACE)
12751 (MEM_SIZE, MEM_ALIGN): Redefine in terms of get_mem_attrs.
12752 Provide a dummy definition of MEM_ADDR_SPACE for generators.
12753 (target_rtl): Add x_mode_mem_attrs.
12754 (mode_mem_attrs): New macro.
12755 (get_mem_attrs): New function.
12756 * emit-rtl.c (get_mem_attrs): Rename to...
12757 (find_mem_attrs): ...this.
12758 (set_mem_attributes_minus_bitpos, set_mem_alias_set)
12759 (set_mem_addr_space, set_mem_align, set_mem_expr, set_mem_offset)
12760 (set_mem_size, change_address, adjust_address_1, offset_address)
12761 (widen_memory_access, get_spill_slot_decl, set_mem_attrs_for_spill):
12762 Update accordingly.
12763 (init_emit_regs): Initialize mode_mem_attrs.
12765 2011-07-19 Richard Guenther <rguenther@suse.de>
12767 * tree-ssa-forwprop.c (lookup_logical_inverted_value): Remove
12768 TRUTH_*_EXPR handling.
12769 * tree-ssa-operands.c (get_expr_operands): Likewise.
12770 * tree-ssa-pre.c (fully_constant_expression): Likewise.
12771 * tree-ssa-uninit.c (use_pred_not_overlap_with_undef_path_pre):
12773 (is_and_or_or): Likewise.
12774 (is_norm_cond_subset_of): Likewise.
12776 2011-07-19 Richard Guenther <rguenther@suse.de>
12778 * tree.h (fold_build_pointer_plus_loc): New helper function.
12779 (fold_build_pointer_plus_hwi_loc): Likewise.
12780 (fold_build_pointer_plus): Define.
12781 (fold_build_pointer_plus_hwi): Likewise.
12782 * builtins.c (std_gimplify_va_arg_expr): Use fold_build_pointer_plus.
12783 (fold_builtin_memory_op): Likewise.
12784 (fold_builtin_stpcpy): Likewise.
12785 (fold_builtin_memchr): Likewise.
12786 (fold_builtin_strstr): Likewise.
12787 (fold_builtin_strchr): Likewise.
12788 (fold_builtin_strrchr): Likewise.
12789 (fold_builtin_strpbrk): Likewise.
12790 (fold_builtin_strcat): Likewise.
12791 (expand_builtin_memory_chk): Likewise.
12792 (fold_builtin_memory_chk): Likewise.
12793 * c-typeck.c (build_unary_op): Likewise.
12794 * cgraphunit.c (thunk_adjust): Likewise.
12795 * fold-const.c (build_range_check): Likewise.
12796 (fold_binary_loc): Likewise.
12797 * omp-low.c (extract_omp_for_data): Likewise.
12798 (expand_omp_for_generic): Likewise.
12799 (expand_omp_for_static_nochunk): Likewise.
12800 (expand_omp_for_static_chunk): Likewise.
12801 * tree-affine.c (add_elt_to_tree): Likewise.
12802 * tree-data-ref.c (split_constant_offset_1): Likewise.
12803 * tree-loop-distribution.c (generate_memset_zero): Likewise.
12804 * tree-mudflap.c (mf_xform_derefs_1): Likewise.
12805 * tree-predcom.c (ref_at_iteration): Likewise.
12806 * tree-ssa-address.c (tree_mem_ref_addr): Likewise.
12807 (add_to_parts): Likewise.
12808 (create_mem_ref): Likewise.
12809 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Likewise.
12810 * tree-ssa-loop-niter.c (number_of_iterations_lt_to_ne): Likewise.
12811 (number_of_iterations_le): Likewise.
12812 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Likewise.
12813 * tree-vect-data-refs.c (vect_analyze_data_refs): Likewise.
12814 (vect_create_addr_base_for_vector_ref): Likewise.
12815 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer): Likewise.
12816 (vect_create_cond_for_alias_checks): Likewise.
12817 * tree-vrp.c (extract_range_from_assert): Likewise.
12818 * config/alpha/alpha.c (alpha_va_start): Likewise.
12819 (alpha_gimplify_va_arg_1): Likewise.
12820 * config/i386/i386.c (ix86_va_start): Likewise.
12821 (ix86_gimplify_va_arg): Likewise.
12822 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
12823 * config/mep/mep.c (mep_expand_va_start): Likewise.
12824 (mep_gimplify_va_arg_expr): Likewise.
12825 * config/mips/mips.c (mips_va_start): Likewise.
12826 (mips_gimplify_va_arg_expr): Likewise.
12827 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
12828 * config/rs6000/rs6000.c (rs6000_va_start): Likewise.
12829 (rs6000_gimplify_va_arg): Likewise.
12830 * config/s390/s390.c (s390_va_start): Likewise.
12831 (s390_gimplify_va_arg): Likewise.
12832 * config/sh/sh.c (sh_va_start): Likewise.
12833 (sh_gimplify_va_arg_expr): Likewise.
12834 * config/sparc/sparc.c (sparc_gimplify_va_arg): Likewise.
12835 * config/spu/spu.c (spu_va_start): Likewise.
12836 (spu_gimplify_va_arg_expr): Likewise.
12837 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
12839 (xstormy16_gimplify_va_arg_expr): Likewise.
12840 * config/xtensa/xtensa.c (xtensa_va_start): Likewise.
12841 (xtensa_gimplify_va_arg_expr): Likewise.
12843 2011-07-19 Richard Guenther <rguenther@suse.de>
12845 * expr.c (expand_expr_real_2): Remove TRUTH_*_EXPR handling.
12846 (expand_expr_real_1): Remove TRUTH_*IF_EXPR and STATEMENT_LIST
12849 PR middle-end/18908
12850 * expr.c (expand_expr_real_2): Do not unnecessarily truncate the
12851 result of BIT_*_EXPR to bitfield precision.
12853 2011-07-19 Richard Sandiford <richard.sandiford@linaro.org>
12855 PR tree-optimization/49742
12856 * tree-data-ref.c (get_references_in_stmt): Treat the lhs of a call
12857 as a potential write.
12859 2011-07-19 Richard Guenther <rguenther@suse.de>
12861 * Makefile.in (tree-ssa-forwprop.o): Depend on gimple-pretty-print.h.
12862 * tree-ssa-forwprop.c: Include gimple-pretty-print.h.
12863 (forward_propagate_comparison): Simplify, remove obsolete code.
12865 2011-07-19 Richard Guenther <rguenther@suse.de>
12867 * gimplify.c (gimplify_expr): Gimplify TRUTH_NOT_EXPR as
12868 BIT_XOR_EXPR, same as the RTL expander does.
12869 * tree-cfg.c (verify_expr): Disallow TRUTH_NOT_EXPR in the gimple IL.
12870 (verify_gimple_assign_unary): Likewise.
12871 * tree-ssa-propagate.c (valid_gimple_rhs_p): Disallow TRUTH_*_EXPR.
12872 * tree-ssa-forwprop.c (forward_propagate_comparison): Handle
12873 BIT_NOT_EXPR and BIT_XOR_EXPR instead of TRUTH_NOT_EXPR.
12875 2011-07-19 Jakub Jelinek <jakub@redhat.com>
12877 PR tree-optimization/49768
12878 * gimple-fold.c (fold_nonarray_ctor_reference): Return NULL
12879 if offset is smaller than bitoffset, but offset+size is bigger
12882 2011-07-19 Ira Rosen <ira.rosen@linaro.org>
12884 PR tree-optimization/49771
12885 * tree-vect-loop-manip.c (vect_vfa_segment_size): In case of
12886 zero step, set segment length to the size of the data-ref's type.
12888 2011-07-18 Martin Jambor <mjambor@suse.cz>
12890 * ipa-prop.h: Include alloc-pool.h, all sorts of updates to general
12892 (ipcp_values_pool): Declare.
12893 (ipcp_sources_pool): Likewise.
12894 (ipcp_lattice): Changed to forward declaration.
12895 (ipa_param_descriptor): Removed fields ipcp_lattice, types and
12896 cannot_devirtualize.
12897 (ipa_node_params): New fields descriptors, lattices, known_vals,
12898 clone_for_all_contexts and node dead, removed fields params and
12900 (ipa_set_param_count): Removed.
12901 (ipa_get_param_count): Made to work with descriptors vector.
12902 (ipa_get_param): Updated.
12903 (ipa_param_cannot_devirtualize_p): Removed.
12904 (ipa_param_types_vec_empty): Likewise.
12905 (ipa_set_param_used): New function.
12906 (ipa_get_param_used): Updated to use descriptors vector.
12907 (ipa_func_list): Removed.
12908 (ipa_init_func_list): Removed declaration.
12909 (ipa_push_func_to_list_1): Likewise.
12910 (ipa_pop_func_from_list): Likewise.
12911 (ipa_push_func_to_list): Removed.
12912 (ipa_lattice_from_jfunc): Remove declaration.
12913 (ipa_get_jf_pass_through_result): Declare.
12914 (ipa_get_jf_ancestor_result): Likewise.
12915 (ipa_value_from_jfunc): Likewise.
12916 (ipa_get_lattice): Update.
12917 (ipa_lat_is_single_const): New function.
12918 * ipa-prop.c (ipa_push_func_to_list_1): Removed.
12919 (ipa_init_func_list): Likewise.
12920 (ipa_pop_func_from_list): Likewise.
12921 (ipa_get_param_decl_index): Fix coding style.
12922 (count_formal_params): Removed.
12923 (count_formal_params_1): Renamed to count_formal_params.
12924 (ipa_populate_param_decls): Update to use descriptors vector.
12925 (ipa_initialize_node_params): Likewise.
12926 (visit_ref_for_mod_analysis): Use ipa_set_param_used.
12927 (ipa_analyze_params_uses): Likewise.
12928 (ipa_free_node_params_substructures): Likewise and free also lattices
12930 (duplicate_array): Removed.
12931 (ipa_edge_duplication_hook): Add the new edge to the list of edge
12933 (ipa_node_duplication_hook): Update to use new lattices.
12934 (ipa_free_all_structures_after_ipa_cp): Free alloc pools.
12935 (ipa_free_all_structures_after_iinln): Likewise.
12936 (ipa_write_node_info): Update to use new lattices.
12937 (ipa_read_node_info): Likewise.
12938 (ipa_get_jf_pass_through_result): New function.
12939 (ipa_get_jf_ancestor_result): Likewise.
12940 (ipa_value_from_jfunc): Likewise.
12941 (ipa_cst_from_jfunc): Reimplemented using ipa_value_from_jfunc.
12942 * ipa-cp.c: Reimplemented.
12943 * params.def (PARAM_DEVIRT_TYPE_LIST_SIZE): Removed.
12944 (PARAM_IPA_CP_VALUE_LIST_SIZE): New parameter.
12945 (PARAM_IPA_CP_EVAL_THRESHOLD): Likewise.
12946 * Makefile.in (IPA_PROP_H): Added alloc-pool.h to dependencies.
12947 * doc/invoke.texi (devirt-type-list-size): Removed description.
12948 (ipa-cp-value-list-size): Added description.
12950 2011-07-18 Richard Henderson <rth@redhat.com>
12952 * bb-reorder.c (fix_crossing_conditional_branches): Emit all insns
12953 before calling create_basic_block.
12955 2011-07-18 Jakub Jelinek <jakub@redhat.com>
12957 PR middle-end/49675
12958 * tree.c (build_common_builtin_nodes): Register
12959 __builtin_return_address, __cyg_profile_func_enter
12960 and __cyg_profile_func_exit.
12962 2011-07-18 Richard Henderson <rth@redhat.com>
12964 * bb-reorder.c (emit_barrier_after_bb): Split out of ...
12965 (add_labels_and_missing_jumps): ... here.
12966 (fix_up_fall_thru_edges, fix_crossing_conditional_branches): Use it.
12968 2011-07-18 Uros Bizjak <ubizjak@gmail.com>
12971 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
12972 of DImode hard registers in PLUS address chains.
12974 2011-07-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12977 * config.gcc (alpha*-*-linux*): Add crtfastmath.o to extra_parts.
12978 (alpha*-*-freebsd*): Likewise.
12979 (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
12980 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
12981 i[34567]86-*-kopensolaris*-gnu): Add crtprec32.o, crtprec64.o,
12982 crtprec80.o, crtfastmath.o to extra_parts for all targets.
12983 (ia64*-*-elf*): Remove extra_parts.
12984 (sparc-*-linux*): Add crtfastmath.o to extra_parts.
12985 (sparc64-*-linux*): Likewise.
12986 (sparc64-*-freebsd*): Likewise.
12989 * config.gcc (ia64*-*-freebsd*): Remove crtfastmath.o from extra_parts.
12990 (ia64*-*-linux*): Likewise.
12991 (mips64*-*-linux*): Likewise.
12992 (mips*-*-linux*): Likewise.
12994 2011-07-18 David Edelsohn <dje.gcc@gmail.com>
12996 * doc/install.texi (Specific, *-ibm-aix*): AIX assembler bug.
12998 2011-07-18 Richard Guenther <rguenther@suse.de>
13000 * gimplify.c (gimplify_expr): Use input_location, not saved_location
13001 when building new trees.
13003 2011-07-18 Richard Guenther <rguenther@suse.de>
13005 * expr.c (expand_expr_real_2): Properly truncate the BIT_NOT_EXPR
13006 expansion result to bitfield precision if required.
13008 2011-07-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13010 * config.gcc (i[3456x]86-*-netware*): Remove.
13012 * gthr-nks.h: Remove.
13013 * configure.ac (enable_threads): Remove nks.
13014 * configure: Regenerate.
13016 * config/i386/i386.c (ix86_encode_section_info): Remove netware
13018 * config/i386/i386.h (KEEP_AGGREGATE_RETURN_POINTER): Remove
13019 <netware.h> reference.
13021 * config/i386/netware-libgcc.c,
13022 gcc/config/i386/netware-libgcc.def,
13023 gcc/config/i386/netware-libgcc.exp, gcc/config/i386/netware.c,
13024 gcc/config/i386/netware.h, gcc/config/i386/netware.opt,
13025 gcc/config/i386/nwld.c, gcc/config/i386/nwld.h,
13026 gcc/config/i386/t-netware, gcc/config/i386/t-nwld: Remove
13028 * doc/extend.texi (Function Attributes,
13029 callee_pop_aggregate_return): Remove i?86-netware reference.
13030 * doc/install.texi (Configuration, --enable-threads): Remove nks.
13032 2011-07-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13036 2010-12-30 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13038 * config/pa/pa.md: Add ",*" condition to 64-bit add/subtract boolean
13041 2011-07-17 Eric Botcazou <ebotcazou@adacore.com>
13043 PR middle-end/49732
13044 * tree.c (walk_tree_1) <DECL_EXPR>: Do not walk a pointed-to type.
13046 2011-07-16 Matthias Klose <doko@ubuntu.com>
13048 * doc/install.texi: Document --enable-static-libjava.
13050 2011-07-15 Richard Henderson <rth@redhat.com>
13052 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
13053 Replace all three arguments by returning a VEC of edges.
13054 (add_labels_and_missing_jumps): Accept a VEC of edges, not bare
13055 pointers and counts.
13056 (fix_edges_for_rarely_executed_code): Merge ...
13057 (rest_of_handle_partition_blocks): ... into...
13058 (partition_hot_cold_basic_blocks): ... here. Return todo items if
13059 any work was performed.
13060 (pass_partition_blocks): Clear todo_flags_finish.
13062 2011-07-15 Paolo Carlini <paolo.carlini@oracle.com>
13063 Jakub Jelinek <jakub@redhat.com>
13064 Jonathan Wakely <jwakely.gcc@gmail.com>
13067 * gthr-posix.h: Do not include <unistd.h> unconditionally; use
13068 _GTHREADS_USE_MUTEX_TIMEDLOCK instead of _POSIX_TIMEOUTS.
13070 2011-07-15 Jason Merrill <jason@redhat.com>
13073 * Makefile.in ($(lang_checks_parallelized)): Allow --extra_opts
13074 rather than --tool_opts.
13076 2011-07-15 Basile Starynkevitch <basile@starynkevitch.net>
13078 * doc/plugins.texi (Building GCC plugins): gengtype needs its
13079 corresponding gtype.state.
13081 2011-07-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13084 * config/pa/pa.md (casesi): Use gen_int_mode instead of GEN_INT.
13086 2011-07-15 Eric Botcazou <ebotcazou@adacore.com>
13089 * doc/md.texi (Standard Names): Document window_save.
13090 * cfgexpand.c (expand_debug_parm_decl): New function extracted from
13091 expand_debug_expr and expand_debug_source_expr. If the target has
13092 a window_save instruction, adjust the ENTRY_VALUE_EXP.
13093 (expand_debug_expr) <SSA_NAME>: Call expand_debug_parm_decl if the
13094 SSA_NAME_VAR is a parameter.
13095 (expand_debug_source_expr) <PARM_DECL>: Call expand_debug_parm_decl.
13096 * var-tracking.c (parm_reg_t): New type and associated vector type.
13097 (windowed_parm_regs): New variable.
13098 (adjust_insn): If the target has a window_save instruction and this
13099 is the instruction, make its effect on parameter registers explicit.
13100 (next_non_note_insn_var_location): New function.
13101 (emit_notes_in_bb): Use it instead of NEXT_INSN throughout.
13102 (vt_add_function_parameter): If the target has a window_save insn,
13103 adjust the incoming RTL and record that in windowed_parm_regs.
13104 (vt_finalize): Free windowed_parm_regs.
13106 2011-07-15 Bernd Schmidt <bernds@codesourcery.com>
13108 * doc/invoke.texi (C6X Options): New section.
13109 * doc/md.texi (TI C6X family): New section.
13110 * config.gcc: Handle tic6x, in particular tic6x-*-elf and
13112 * longlong.h (add_ssaaaa, __umulsidi3, umul_ppmm,
13113 count_leading_zeros, count_trailing_zeros, UMUL_TIME, UDIV_TIME):
13114 Provide C6X definitions.
13115 * config/c6x/c6x.md: New file.
13116 * config/c6x/constraints.md: New file.
13117 * config/c6x/predicates.md: New file.
13118 * config/c6x/c6x-sched.md.in: New file.
13119 * config/c6x/c6x-sched.md: New file.
13120 * config/c6x/gensched.sh: New file.
13121 * config/c6x/c6x-mult.md.in: New file.
13122 * config/c6x/genmult.sh: New file.
13123 * config/c6x/c6x-mult.md: New file.
13124 * config/c6x/sync.md: New file.
13125 * config/c6x/c6x-protos.h: New file.
13126 * config/c6x/sfp-machine.h: New file.
13127 * config/c6x/c6x.c: New file.
13128 * config/c6x/c6x.h: New file.
13129 * config/c6x/crti.s: New file.
13130 * config/c6x/crtn.s: New file.
13131 * config/c6x/lib1funcs.asm: New file.
13132 * config/c6x/c6x-modes.def: New file.
13133 * config/c6x/genopt.sh: New file.
13134 * config/c6x/c6x.opt: New file.
13135 * config/c6x/c6x-tables.opt: New file.
13136 * config/c6x/c6x-opts.h: New file.
13137 * config/c6x/c6x-isas.def: New file.
13138 * config/c6x/elf.h: New file.
13139 * config/c6x/elf-common.h: New file.
13140 * config/c6x/uclinux-elf.h: New file.
13141 * config/c6x/t-c6x: New file.
13142 * config/c6x/t-c6x-elf: New file.
13143 * config/c6x/t-c6x-uclinux: New file.
13144 * config/c6x/t-c6x-softfp: New file.
13145 * config/c6x/gtd.c: New file.
13146 * config/c6x/gtf.c: New file.
13147 * config/c6x/ltd.c: New file.
13148 * config/c6x/ltf.c: New file.
13149 * config/c6x/ged.c: New file.
13150 * config/c6x/gef.c: New file.
13151 * config/c6x/led.c: New file.
13152 * config/c6x/lef.c: New file.
13153 * config/c6x/eqd.c: New file.
13154 * config/c6x/eqf.c: New file.
13155 * config/c6x/libgcc-c6xeabi.ver: New file.
13158 2003-07-10 Eric Botcazou <ebotcazou@libertysurf.fr>
13159 PR rtl-optimization/11320
13160 * sched-int.h (struct deps) [reg_conditional_sets]: New field.
13161 (struct sched_info) [compute_jump_reg_dependencies]: New prototype.
13162 * sched-deps.c (sched_analyze_insn) [JUMP_INSN]: Update call to
13163 current_sched_info->compute_jump_reg_dependencies. Record which
13164 registers are used and which registers are set by the jump.
13165 Clear deps->reg_conditional_sets after a barrier.
13166 Set deps->reg_conditional_sets if the insn is a COND_EXEC.
13167 Clear deps->reg_conditional_sets if the insn is not a COND_EXEC.
13168 (init_deps): Initialize reg_conditional_sets.
13169 (free_deps): Clear reg_conditional_sets.
13170 * sched-ebb.c (compute_jump_reg_dependencies): New prototype.
13171 Mark registers live on entry of the fallthrough block and conditionally
13172 set as set by the jump. Mark registers live on entry of non-fallthrough
13173 blocks as used by the jump.
13174 * sched-rgn.c (compute_jump_reg_dependencies): New prototype.
13175 Mark new parameters as unused.
13177 2011-07-14 Andrew Pinski <pinskia@gmail.com>
13180 * tree-mudflap.c (mf_xform_derefs_1 <case MEM_REF>):
13181 Use fold_build2_loc instead of build2.
13182 Use the correct type for the new tree.
13184 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
13186 PR rtl-optimization/11320
13187 * config/ia64/ia64.md (load_symptr_low): Show a MEM.
13188 * config/ia64/ia64.c (ia64_expand_load_address): Generate it.
13190 2011-07-14 Georg-Johann Lay <avr@gjlay.de>
13193 * config/avr/avr.md (rotl<mode>3): Generate SCRATCH instead
13195 (*rotw<mode>): Use const_int_operand for operand2.
13196 Use match_scatch for operand3.
13197 (*rotb<mode>): Ditto
13198 * config/avr/avr.c (avr_rotate_bytes): Treat SCRATCH.
13200 2011-07-14 Richard Guenther <rguenther@suse.de>
13202 PR tree-optimization/49651
13203 * tree-ssa-structalias.c (get_constraint_for_1): Properly
13204 handle dereferences with subvariables.
13206 2011-07-14 Richard Guenther <rguenther@suse.de>
13208 * gimple-fold.c (fold_gimple_assign): Remove operand swapping.
13209 (fold_stmt_1): Do it here directly on gimple and as a first thing.
13211 2011-07-14 Richard Guenther <rguenther@suse.de>
13213 * fold-const.c (fold_binary_loc): Convert the !bool_var result,
13214 not bool_var when folding bool_var != 1 or bool_var == 0.
13216 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
13218 * haifa-sched.c (schedule_insns): Remove outdated comment.
13219 (schedule_block): When computing a known value for TODO_SPEC,
13220 just set it rather than using logical operations.
13221 (try_ready): Likewise. Use a local variable rather than a
13222 pointer to TODO_SPEC. Reorder an if statement to move the
13223 easy case to the then block.
13224 * sched-deps.c (dep_spec_p): New static function.
13225 (update_dep): Use it to decide whether to call
13226 change_spec_dep_to_hard.
13227 (get_back_and_forw_lists): Use it.
13228 (sd_resolve_dep): Likewise.
13229 (init_dep): If !USE_DEPS_LIST, use zero to initialize status.
13230 (haifa_note_mem_dep): Likewise.
13231 (check_dep): Likewise.
13232 (sd_add_dep): Also clear SPECULATIVE bits if not DO_SPECULATION.
13233 (sched_free_deps): Free in two passes.
13235 2011-07-14 Richard Sandiford <richard.sandiford@linaro.org>
13237 PR middle-end/49736
13238 * expr.c (all_zeros_p): Undo bogus part of last change.
13240 2011-07-14 Matthias Klose <doko@ubuntu.com>
13242 * doc/extend.texi (optimize attribute): Fix typo.
13244 2011-07-14 Richard Guenther <rguenther@suse.de>
13246 * gimplify.c (gimplify_expr): Only do required conversions.
13248 2011-07-14 Georg-Johann Lay <avr@gjlay.de>
13251 * config/avr/elf.h (TARGET_ASM_SELECT_SECTION): Remove,
13252 i.e. use default_elf_select_section.
13253 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Remove.
13254 (READONLY_DATA_SECTION_ASM_OP): Remove.
13255 (TARGET_ASM_NAMED_SECTION): Move from here...
13256 * config/avr/avr.c: ...to here.
13257 (avr_asm_init_sections): Set unnamed callback of readonly_data_section.
13258 (avr_asm_named_section): Make static.
13260 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13263 * config.gcc (extra_parts): Add crtprec32.o crtprec64.o crtprec80.o
13264 and crtfastmath.o for Linux/x86.
13266 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
13268 * haifa-sched.c: Include "hashtab.h"
13269 (sched_no_dce): New global variable.
13270 (INSN_EXACT_TICK, INSN_TICK_ESTIMATE, FEEDS_BACKTRACK_INSN,
13271 SHADOW_P): New macros.
13272 (last_clock_var, cycle_issued_insns): Move declarations.
13273 (must_backtrack): New static variable.
13274 (struct delay_pair): New structure.
13275 (delay_htab, delay_htab_i2): New static variables.
13276 (delay_hash_i1, delay_hash_i2, delay_i1_eq, delay_i2_eq,
13277 record_delay_slot_pair, pair_delay, add_delay_dependencies): New
13279 (dep_cost_1): If delay pairs exist, try to look up the insns and
13280 use the correct pair delay if we find them.
13281 (rank-for_schedule): Tweak priority for insns that must be scheduled
13282 soon to avoid backtracking.
13283 (queue_insn): Detect conditions which force backtracking.
13284 (ready_add): Likewise.
13285 (struct sched_block_state): Add member shadows_only_p.
13286 (struct haifa_save_data): New structure.
13287 (backtrack_queue): New static variable.
13288 (mark_backtrack_feeds, copy_insn_list, save_backtrack_point,
13289 unschedule_insns_until, restore_last_backtrack_point,
13290 free_topmost_backtrack_point, free_backtrack_queue,
13291 estimate_insn_tick, estimate_shadow_tick): New functions.
13292 (prune_ready_list): New arg shadows_only_p. All callers changed.
13293 If true, remove everything that isn't SHADOW_P. Look up delay
13294 pairs and estimate ticks to avoid scheduling the first insn too early.
13295 (verify_shadows): New function.
13296 (schedule_block): Add machinery to enable backtracking.
13297 (sched_init): Take sched_no_dce into account when setting
13299 (free_delay_pairs): New function.
13300 (init_h_i_d): Initialize INSN_EXACT_TICK.
13301 * Makefile.in (haifa-sched.o): Add $(HASHTAB_H).
13302 * sched-deps.c (sd_unresolve_dep): New function.
13303 * sched-int. (struct haifa_sched_info): New fields save_state
13305 (struct _haifa_insn_data): New fields exact_tick, tick_estimate,
13306 feeds_backtrack_insn and shadow_p.
13307 (DO_BACKTRACKING): New value in enum SCHED_FLAGS.
13308 (sched_no_dce): Declare variable.
13309 (record_delay_slot_pair, free_delay_pairs, add_delay_dependencies,
13310 sd_unresolve_dep): Declare functions.
13311 * modulo-sched.c (sms_sched_info): Clear the two new fields.
13312 * sched-rgn.c (rgn_const_sched_info): Likewise.
13313 * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
13314 * sched-ebb.c (save_ebb_state, restore_ebb_state): New functions.
13315 (ebb_sched_info): Add them for the two new fields.
13316 (add_deps_for_risky_insns): Call add_delay_dependencies.
13318 2011-07-13 Michael Meissner <meissner@linux.vnet.ibm.com>
13320 * config/rs6000/rs6000.opt (-mpointers-to-nested-functions):
13322 * config/rs6000/rs6000.c (rs6000_trampoline_init): Ditto.
13323 (rs6000_call_indirect_aix): Ditto.
13324 * config/rs6000/rs6000.md (call_indirect_aix<ptrsize>): Ditto.
13325 (call_indirect_aix<ptrsize>_internal): Ditto.
13326 (call_indirect_aix<ptrsize>_nor11): Ditto.
13327 (call_indirect_aix<ptrsize>_internal2): Ditto.
13328 (call_value_indirect_aix<ptrsize>): Ditto.
13329 (call_value_indirect_aix<ptrsize>_internal): Ditto.
13330 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
13331 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
13332 * doc/invoke.texi (RS/6000 and PowerPC Options): Ditto.
13334 2011-07-13 Jason Merrill <jason@redhat.com>
13336 * Makefile.in ($(lang_checks_parallelized)): Allow --tool_opts.
13338 2011-07-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
13340 * config/spu/spu.c (spu_init_libfuncs): Install __clrsbdi2.
13341 * config/spu/spu.md ("clrsb<mode>2"): New expander.
13343 2011-07-13 Thomas Schwinge <thomas@schwinge.name>
13345 * acinclude.m4 (gcc_GAS_CHECK_FEATURE): Use AS_ECHO instead of echo.
13346 * configure: Regenerate.
13348 2011-07-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
13350 * config/spu/spu.c (TARGET_ASM_FILE_START): Do not define.
13351 (asm_file_start): Remove.
13352 (spu_machine_dependent_reorg): Call compute_bb_for_insn and
13353 free_bb_for_insn around code that modifies insns before
13354 restarting df analysis.
13356 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13359 * config/sol2.h (LIB_SPEC): Simplify. Move LIB_THREAD_LDFLAGS_SPEC ...
13360 (LINK_SPEC): ... here.
13362 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
13364 * haifa-sched.c (struct sched_block_state): New.
13365 (schedule_block): Move some local variables into such a structure.
13367 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13369 * config/i386/crtprec.c: Move to ../libgcc/config/i386.
13370 * config/i386/t-crtpc: Remove.
13371 * config/t-darwin (EXTRA_MULTILIB_PARTS): Remove.
13372 * config.gcc (i[34567]86-*-darwin*): Remove i386/t-crtpc from
13374 (x86_64-*-darwin*): Likewise.
13375 (i[34567]86-*-linux*): Likewise.
13376 (x86_64-*-linux*): Likewise.
13378 * config/i386/sol2.h (ENDFILE_SPEC): Redefine.
13379 Handle -mpc32, -mpc64, -mpc80.
13381 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13383 * config/alpha/crtfastmath.c: Move to ../libgcc/config/alpha.
13384 * config/alpha/t-crtfm: Remove.
13385 * config/i386/crtfastmath.c: Move to ../libgcc/config/i386.
13386 * config/i386/t-crtfm: Remove.
13387 * config/ia64/crtfastmath.c: Move to ../libgcc/config/ia64.
13388 * config/mips/crtfastmath.c: Move to ../libgcc/config/mips.
13389 * config/sparc/crtfastmath.c: Move to ../libgcc/config/sparc.
13390 * config/sparc/t-crtfm: Remove.
13392 * config.gcc (alpha*-*-linux*): Remove alpha/t-crtfm from tmake_file.
13393 (alpha*-*-freebsd*): Likewise.
13394 (i[34567]86-*-darwin*): Remove i386/t-crtfm from tmake_file.
13395 (x86_64-*-darwin*): Likewise.
13396 (i[34567]86-*-linux*): Likewise.
13397 (x86_64-*-linux*): Likewise.
13398 (x86_64-*-mingw*): Likewise.
13399 (ia64*-*-elf*): Remove crtfastmath.o from extra_parts.
13400 (ia64*-*-freebsd*): Likewise.
13401 (ia64*-*-linux*): Likewise.
13402 (mips64*-*-linux*): Likewise.
13403 (mips*-*-linux*): Likewise.
13404 (sparc-*-linux*): Remove sparc/t-crtfm from tmake_file.
13405 (sparc64-*-linux*): Likewise.
13406 (sparc64-*-freebsd*): Likewise.
13408 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13410 * config/darwin-crt2.c: Move to ../libgcc/config/rs6000.
13411 * config/darwin-crt3.c: Move to ../libgcc/config.
13412 * config/t-darwin (EXTRA_MULTILIB_PARTS): Remove.
13413 ($(T)crt3$(objext)): Remove.
13414 * config/rs6000/t-darwin (DARWIN_EXTRA_CRT_BUILD_CFLAGS): Remove.
13415 ($(T)crt2$(objext)): Remove.
13416 * config.gcc (powerpc-*-darwin*): Remove extra_parts.
13417 (powerpc64-*-darwin*): Likewise.
13419 2011-07-13 H.J. Lu <hongjiu.lu@intel.com>
13421 * config/i386/i386.c (x86_output_mi_thunk): Support ptr_mode != Pmode.
13423 * config/i386/i386.md (*addsi_1_zext): Renamed to ...
13424 (addsi_1_zext): This.
13426 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
13428 * doc/tm.texi.in (TARGET_ASM_MERGEABLE_RODATA_PREFIX): Add hook.
13429 * doc/tm.texi: Regenerate.
13430 * target.def (mergeable_rodata_prefix): New defhookpod.
13431 * varasm.c (mergeable_string_section, mergeable_constant_section):
13432 Use it. Allocate name with alloca.
13434 2011-07-13 H.J. Lu <hongjiu.lu@intel.com>
13436 * doc/invoke.texi (x86): Remove -mfused-madd and add -mfma.
13438 2011-07-13 Richard Sandiford <richard.sandiford@linaro.org>
13440 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): Tighten
13443 2011-07-13 Richard Sandiford <richard.sandiford@linaro.org>
13445 * tree.h (categorize_ctor_elements): Remove comment. Fix long line.
13446 (count_type_elements): Delete.
13447 (complete_ctor_at_level_p): Declare.
13448 * expr.c (flexible_array_member_p): New function, split out from...
13449 (count_type_elements): ...here. Make static. Replace allow_flexarr
13450 parameter with for_ctor_p. When for_ctor_p is true, return the
13451 number of elements that should appear in the top-level constructor,
13452 otherwise return an estimate of the number of scalars.
13453 (categorize_ctor_elements): Replace p_must_clear with p_complete.
13454 (categorize_ctor_elements_1): Likewise. Use complete_ctor_at_level_p.
13455 (complete_ctor_at_level_p): New function, borrowing union logic
13456 from old categorize_ctor_elements_1.
13457 (mostly_zeros_p): Return true if the constructor is not complete.
13458 (all_zeros_p): Update call to categorize_ctor_elements.
13459 * gimplify.c (gimplify_init_constructor): Update call to
13460 categorize_ctor_elements. Don't call count_type_elements.
13461 Unconditionally prevent clearing for variable-sized types,
13462 otherwise rely on categorize_ctor_elements to detect
13463 incomplete initializers.
13465 2011-07-13 Richard Guenther <rguenther@suse.de>
13467 * tree-vrp.c (simplify_conversion_using_ranges): Make sure
13468 the final type is integral.
13470 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
13472 * sched-int.h (struct _dep): Add member cost.
13473 (DEP_COST, UNKNOWN_DEP_COST): New macros.
13474 * sched-deps.c (init_dep_1): Initialize DEP_COST.
13475 * haifa-sched.c (dep_cost_1): Use and set DEP_COST.
13476 (sched_change_pattern): Reset it for dependent insns.
13478 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13480 * Makefile.in (CRT0STUFF_T_CFLAGS): Remove.
13481 ($(T)crt0.o, $(T)mcrt0.o, s-crt0): Remove.
13482 * config/i386/netware-crt0.c: Move to ../libgcc/config/i386.
13483 * config/i386/t-nwld (CRTSTUFF_T_CFLAGS, CRT0STUFF_T_CFLAGS): Remove.
13484 (CRT0_S, MCRT0_S): Remove.
13485 ($(T)libgcc.def, $(T)libc.def, $(T)libcpre.def, $(T)posixpre.def):
13488 * config.gcc (i[3456x]86-*-netware*): Remove extra_parts.
13490 2011-07-12 Eric Botcazou <ebotcazou@adacore.com>
13492 * cse.c (insert_with_costs): Put semi-colon after empty loop body
13494 * emit-rtl.c (push_to_sequence): Likewise.
13495 * haifa-sched.c (max_issue): Likewise.
13496 * matrix-reorg.c (add_allocation_site): Likewise.
13497 * postreload-gcse.c (eliminate_partially_redundant_load): Likewise.
13498 * reload.c (alternative_allows_const_pool_ref): Likewise.
13499 * sched-rgn.c (rgn_add_block): Likewise.
13500 (rgn_fix_recovery_cfg): Likewise.
13501 * tree.c (attribute_list_contained): Likewise.
13503 2011-07-12 Uros Bizjak <ubizjak@gmail.com>
13505 * config/i386/i386.c: Tidy processor feature bitmasks.
13506 (m_P4_NOCONA): New.
13508 2011-07-12 Andrew Pinski <pinskia@gmail.com>
13511 * cprop.c (find_implicit_sets): Correct the condition.
13513 2011-07-12 Richard Henderson <rth@redhat.com>
13516 * dwarf2out.h (dwarf_frame_regnum): Remove.
13517 * dwarf2out.c (based_loc_descr): Revert last change. Initialize regno
13518 earlier from DWARF_FRAME_REGNUM. Never use dbx_reg_number.
13519 * dwarf2cfi.c (dw_stack_pointer_regnum, dw_frame_pointer_regnum): New.
13520 (execute_dwarf2_frame): Initialize them.
13521 (DW_STACK_POINTER_REGNUM, DW_FRAME_POINTER_REGNUM): Remove; replace
13522 users of the macros with the variables.
13523 (expand_builtin_dwarf_sp_column): Revert last change.
13524 (expand_builtin_init_dwarf_reg_sizes): Likewise. Compute the
13525 result of DWARF_FRAME_REGNUM into a local variable.
13527 2011-07-12 Richard Henderson <rth@redhat.com>
13530 * config/i386/i386.c (x86_output_mi_thunk): Use
13531 machopic_indirect_call_target instead of machopic_indirection_name
13534 2011-07-12 Laurent GUERBY <laurent@guerby.net>
13535 Eric Botcazou <ebotcazou@adacore.com>
13537 * prefix.h: Wrap up in extern "C" block.
13539 2011-07-12 Harsha Jagasia <harsha.jagasia@amd.com>
13541 AMD bdver2 Enablement
13542 * config.gcc (i[34567]86-*-linux* | ...): Add bdver2.
13543 (case ${target}): Add bdver2.
13544 * config/i386/driver-i386.c (host_detect_local_cpu): Let
13545 -march=native recognize bdver2 processors.
13546 * config/i386/i386-c.c (ix86_target_macros_internal): Add
13547 bdver2 def_and_undef
13548 * config/i386/i386.c (struct processor_costs bdver2_cost): New
13550 (m_BDVER2): New definition.
13551 (m_AMD_MULTIPLE): Includes m_BDVER2.
13552 (initial_ix86_tune_features): Add bdver2 tuning.
13553 (processor_target_table): Add bdver2 entry.
13554 (static const char *const cpu_names): Add bdver2 entry.
13555 (ix86_option_override_internal): Add bdver2 instruction sets.
13556 (ix86_issue_rate): Add bdver2.
13557 (ix86_adjust_cost): Add bdver2.
13558 (has_dispatch): Add bdver2.
13559 * config/i386/i386.h (TARGET_BDVER2): New definition.
13560 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_bdver2.
13561 (enum processor_type): Add PROCESSOR_BDVER2.
13562 * config/i386/i386.md (define_attr "cpu"): Add bdver2.
13563 * config/i386/i386.opt ( mdispatch-scheduler): Add bdver2 to
13566 2011-07-12 Richard Henderson <rth@redhat.com>
13569 * config/i386/i386.c (x86_output_mi_thunk): Fix mode for
13570 destination address in memory on some paths.
13572 2011-07-12 Bernd Schmidt <bernds@codesourcery.com>
13574 * doc/tm.texi.in (FUNCTION_ARG_PADDING): Mention
13575 TARGET_FUNCTION_ARG_ROUND_BOUNDARY.
13576 (TARGET_FUNCTION_ARG_ROUND_BOUNDARY): Add hook.
13577 * function.c (locate_and_pad_parm): Take it into account.
13578 * target.def (function_arg_round_boundary): New hook.
13579 * targhooks.c (default_function_arg_round_boundary): New function.
13580 * targhooks.h (default_function_arg_round_boundary): Declare.
13581 * doc/tm.texi: Regenerate.
13583 2011-07-12 Richard Guenther <rguenther@suse.de>
13585 * tree-ssa-copyrename.c (rename_ssa_copies): Zero statistics.
13586 Do not perform no-op changes.
13588 2011-07-12 Richard Sandiford <richard.sandiford@linaro.org>
13590 * config/arm/predicates.md (neon_struct_operand): Make a normal
13592 (neon_struct_or_register_operand): New predicate.
13593 * config/arm/neon.md (movmisalign<mode>): Replace predicates
13594 with neon_struct_or_register_operand.
13595 (*movmisalign<mode>_neon_store, *movmisalign<mode>_neon_load): Use
13596 neon_struct_operand instead of memory_operand.
13598 2011-07-12 Martin Jambor <mjambor@suse.cz>
13600 * cgraph.h (cgraph_get_node_or_alias): Removed declaration.
13601 * cgraph.c (cgraph_get_node_or_alias): Removed.
13602 (change_decl_assembler_name): Changed all calls to
13603 cgraph_get_node_or_alias to a call to cgraph_get_node.
13604 (cgraph_make_decl_local): Likewise.
13605 * lto-symtab.c (lto_symtab_resolve_symbols): Likewise.
13606 * varasm.c (default_binds_local_p_1): Likewise.
13607 (decl_binds_to_current_def_p): Likewise.
13609 2011-07-12 Jakub Jelinek <jakub@redhat.com>
13611 PR tree-optimization/49712
13612 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Handle TARGET_MEM_REF.
13614 2011-07-11 Bernd Schmidt <bernds@codesourcery.com>
13616 * genautomata.c (add_arc): Return void. All callers changed.
13617 (make_automaton): Remove dead code.
13619 2011-07-11 Richard Henderson <rth@redhat.com>
13621 * dwarf2cfi.c (DW_STACK_POINTER_REGNUM): New.
13622 (DW_FRAME_POINTER_REGNUM): New.
13623 (expand_builtin_init_dwarf_reg_sizes): Use unsigned for rnum.
13624 (def_cfa_1): Do not convert reg to DWARF_FRAME_REGNUM here.
13626 (dwarf2out_flush_queued_reg_saves, dwarf2out_frame_debug_def_cfa,
13627 dwarf2out_frame_debug_adjust_cfa, dwarf2out_frame_debug_cfa_register,
13628 dwarf2out_frame_debug_cfa_expression, dwarf2out_frame_debug_expr):
13630 * dwarf2out.c (based_loc_descr): Use dwarf_frame_regnum.
13631 * dwarf2out.h (dwarf_frame_regnum): New.
13632 (struct cfa_loc): Document the domain of the reg member.
13634 2011-07-11 Uros Bizjak <ubizjak@gmail.com>
13636 * config/i386/i386.c (ix86_trampoline_init): Switch arms of if expr.
13637 Use offset everywhere. Always assert that offset <= TRAMPOLINE_SIZE.
13639 2011-07-11 Jakub Jelinek <jakub@redhat.com>
13642 * dwarf2out.c (int_shift_loc_descriptor): New function.
13643 (int_loc_descriptor): If shorter, emit i as
13644 (i >> shift), shift, DW_OP_shl for suitable shift value.
13645 Similarly, try to optimize large negative values using
13646 DW_OP_neg of a positive value if shorter.
13647 (size_of_int_shift_loc_descriptor): New function.
13648 (size_of_int_loc_descriptor): Adjust to match int_loc_descriptor
13650 (mem_loc_descriptor) <case CONST_INT>: Emit zero-extended constants
13651 that fit into DWARF2_ADDR_SIZE bytes as int_loc_descriptor +
13652 DW_OP_GNU_convert instead of DW_OP_GNU_const_type if the former
13654 (resolve_addr_in_expr): Optimize DW_OP_plus_uconst with a large
13655 addend as added DW_OP_plus if it is shorter.
13657 2011-07-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13659 * config/i386/sol2.h [!USE_GLD] (CTORS_SECTION_ASM_OP): Define.
13660 (DTORS_SECTION_ASM_OP): Define.
13662 2011-07-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13664 * config/dfp-bit.c, config/dfp-bit.h: Move to ../libgcc.
13665 * config/t-dfprules: Move to ../libgcc/config.
13666 * config.gcc (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
13667 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
13668 i[34567]86-*-kopensolaris*-gnu): Remove t-dfprules from tmake_file.
13669 (x86_64-*-linux*, x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu):
13671 (i[34567]86-*-cygwin*): Likewise.
13672 (i[34567]86-*-mingw*, x86_64-*-mingw*): Likewise.
13673 (powerpc-*-linux*, powerpc64-*-linux*): Likewise.
13674 * Makefile.in (D32PBIT_FUNCS, D64PBIT_FUNCS, D128PBIT_FUNCS): Remove.
13675 (libgcc.mvars): Remove DFP_ENABLE, DFP_CFLAGS, D32PBIT_FUNCS,
13676 D64PBIT_FUNCS, D128PBIT_FUNCS.
13678 2011-07-11 Richard Guenther <rguenther@suse.de>
13680 * tree-vrp.c (simplify_conversion_using_ranges): Manually
13681 translate the source value-range through the conversion chain.
13683 2011-07-11 Richard Sandiford <richard.sandiford@linaro.org>
13685 * expr.c (expand_expr_real_1): Use expand_insn for movmisalign.
13687 2011-07-11 Arthur Loiret <aloiret@debian.org>
13689 * config.gcc (s390-*-linux*): If 'enabled_targets' is 'all', build
13690 a bi-arch compiler defaulting to 31-bit. In this case:
13691 (tmake_file): Add s390/t-linux64.
13692 * doc/install.texi: Add s390-linux to the list of targets supporting
13693 --enable-targets=all.
13695 2011-07-11 Arthur Loiret <aloiret@debian.org>
13696 Matthias Klose <doko@debian.org>
13698 * config.gcc (mips*-*-linux*): If 'enabled_targets' is 'all', build
13699 a tri-arch compiler defaulting to 32-bit (ABI o32). In this case:
13700 (tm_file): Add mips/linux64.h.
13701 (tmake_file): Add mips/t-linux64.
13702 (tm_defines): Add MIPS_ABI_DEFAULT=ABI_32.
13703 * config/mips/linux64.h (DRIVER_SELF_SPECS): Use MULTILIB_ABI_DEFAULT
13704 instead of hardcoded mabi=n32.
13705 * config/mips/t-linux64 (MULTILIB_DIRNAMES): Set to 'n32 . 64' if
13706 tm_defines contains MIPS_ABI_DEFAULT ABI_32, to follow the glibc
13709 2011-07-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
13711 * passes.c (init_optimization_passes): Add invariant motion pass
13712 after induction variable optimization.
13714 2011-07-11 Georg-Johann Lay <avr@gjlay.de>
13717 * config/avr/avr.c (notice_update_cc): For ashiftrt:QI, only
13718 offsets 1..5 set cc0 in a usable way.
13720 2011-07-11 Romain Geissler <romain.geissler@gmail.com>
13722 * tree.h (call_expr_arg): Remove.
13723 (call_expr_argp): Likewise.
13725 2011-07-11 Eric Botcazou <ebotcazou@adacore.com>
13727 * config/sparc/sparc.md (save_register_window_1): Rename to...
13728 (window_save): ...this.
13729 * config/sparc/sparc.c (emit_save_register_window): Rename to...
13730 (emit_window_save): ...this.
13731 (sparc_expand_prologue): Adjust to above renaming.
13733 2011-07-10 H.J. Lu <hongjiu.lu@intel.com>
13735 * config/i386/i386.c (ix86_trampoline_init): Use movl instead
13738 2011-07-10 Richard Henderson <rth@redhat.com>
13740 * config/i386/i386.c (x86_output_mi_thunk): Generate rtl and
13741 run final, instead of emitting text directly.
13743 2011-07-10 H.J. Lu <hongjiu.lu@intel.com>
13745 * config/i386/i386.c (ix86_option_override_internal): Turn on
13746 OPTION_MASK_ISA_64BIT for TARGET_X32. Only allow small and
13747 small PIC models for TARGET_X32.
13749 2011-07-10 Hans-Peter Nilsson <hp@axis.com>
13752 * config/cris/t-elfmulti (CRTSTUFF_T_CFLAGS): Don't include
13756 * config/cris/cris.c (cris_asm_output_case_end): Robustify against
13757 stray notes and debug insns by using prev_nonnote_nondebug_insn
13758 instead of PREV_INSN.
13760 2011-07-09 Richard Henderson <rth@redhat.com>
13762 * defaults.h (DWARF2_ADDR_SIZE, DWARF_OFFSET_SIZE,
13763 DWARF_TYPE_SIGNATURE_SIZE): Move from ...
13764 * dwarf2out.c: ... here.
13765 (output_all_cfis): Remove.
13766 (dwarf2out_switch_text_section): Use output_cfis directly.
13767 (size_of_locs): Export.
13768 (output_loc_sequence, output_loc_sequence_raw): Export.
13769 (div_data_align, need_data_align_sf_opcode, dwarf_cfi_name, output_cfi,
13770 output_cfi_directive, dwarf2out_emit_cfi, output_cfis, output_cfa_loc,
13771 output_cfa_loc_raw): Move to ...
13772 * dwarfcfi.c: ... here.
13773 * dwarf2out.h: Update decls.
13775 2011-07-09 Richard Henderson <rth@redhat.com>
13777 * defaults.h (DWARF_CIE_DATA_ALIGNMENT, DWARF_FRAME_RETURN_COLUMN,
13778 DWARF_FRAME_REGNUM, DWARF2_FRAME_REG_OUT): Move from ...
13779 * dwarf2cfi.c: ... here.
13780 (PTR_SIZE, DWARF_OFFSET_SIZE, DWARF_INITIAL_LENGTH_SIZE): Remove.
13781 (DWARF_ROUND, DWARF_CIE_ID): Remove.
13782 * dwarf2out.c (INCOMING_RETURN_ADDR_RTX): Remove.
13783 (DWARF2_FRAME_REG_OUT, DWARF_CIE_DATA_ALIGNMENT): Remove.
13784 (DWARF_FRAME_RETURN_COLUMN, DWARF_FRAME_REGNUM): Remove.
13786 2011-07-09 Richard Henderson <rth@redhat.com>
13788 * dwarf2cfi.c (cie_return_save): New.
13789 (queue_reg_save): Use compare_reg_or_pc.
13790 (dwarf2out_flush_queued_reg_saves): Handle pc_rtx as return column.
13791 (dwarf2out_frame_debug_expr): Likewise.
13792 (dwarf2out_frame_debug_cfa_register): Record saved reg for pc too.
13793 (initial_return_save): Likewise.
13794 (execute_dwarf2_frame): Save and restore initial return save from
13795 the cie to the fde.
13796 * config/mips/mips.c (mips_frame_set): Remove special case for
13797 DWARF_FRAME_RETURN_COLUMN.
13799 2011-07-09 Richard Henderson <rth@redhat.com>
13801 * dwarf2cfi.c (lookup_cfa): Remove.
13802 (execute_dwarf2_frame): Assert queues are empty on entry.
13803 Setup initial cfa directly, not via lookup_cfa.
13804 Don't clear args_size state here.
13806 2011-07-09 Richard Henderson <rth@redhat.com>
13808 * dwarf2cfi.c (add_cfi_vec): New.
13809 (add_cfi): Rename from add_fde_cfi. Add the element to add_cfi_vec.
13810 (def_cfa_1, reg_save): Remove for_cie argument. Update all callers.
13811 (execute_dwarf2_frame): Set add_cfi_vec.
13813 2011-07-09 Richard Henderson <rth@redhat.com>
13815 * defaults.h (ASM_COMMENT_START): Move here...
13816 * dwarf2asm.c: ... from here.
13817 * dwarf2out.c, final.c, vmsdbgout.c: Remove duplicates.
13818 * toplev.c: Remove ifndef tests of ASM_COMMENT_START.
13819 * varasm.c: Likewise.
13821 2011-07-09 Richard Henderson <rth@redhat.com>
13824 * dwarf2cfi.c (dwarf2out_frame_debug): Don't set cfi_insn here...
13825 (create_cfi_notes): ... do it here instead.
13827 2011-07-09 Jakub Jelinek <jakub@redhat.com>
13830 * dwarf2out.c (size_of_int_loc_descriptor): New function.
13831 (address_of_int_loc_descriptor): Use it.
13832 (scompare_loc_descriptor): Optimize EQ/NE comparison with constant.
13834 2011-07-09 Richard Henderson <rth@redhat.com>
13836 * config/pdp11/pdp11.md (define_c_enum "unspecv"): New.
13837 (prologue, epilogue): New.
13838 (return, *rts): New.
13839 (blockage, setd, seti): New.
13840 * config/pdp11/pdp11.c (TARGET_ASM_FUNCTION_PROLOGUE): Remove.
13841 (TARGET_ASM_FUNCTION_EPILOGUE): Remove.
13842 (pdp11_saved_regno): New.
13843 (pdp11_expand_prologue): Rename from pdp11_output_function_prologue;
13844 generate rtl instead of text.
13845 (pdp11_expand_epilogue): Similarly from pdp11_output_function_epilogue.
13846 (pdp11_sp_frame_offset): Export. Use pdp11_saved_regno.
13847 * config/pdp11/pdp11-protos.h: Update.
13849 2011-07-09 Richard Henderson <rth@redhat.com>
13851 * config/rs6000/rs6000.c (rs6000_output_function_prologue): Don't
13852 try to insert an rtl prologue here.
13853 (rs6000_output_function_epilogue): Similarly.
13854 * config/rs6000/rs6000.md (prologue): Emit a barrier to
13855 satisfy !TARGET_SCHED_PROLOG.
13856 (epilogue, sibcall_epilogue): Likewise.
13858 2011-07-09 Eric Botcazou <ebotcazou@adacore.com>
13860 * config/sparc/sparc.h (STACK_SAVEAREA_MODE): Move around.
13861 (FP_REG_P): Delete.
13862 (IN_OR_GLOBAL_P): Likewise.
13864 2011-07-08 Jason Merrill <jason@redhat.com>
13867 * gimplify.c (goa_stabilize_expr): Handle RHS preevaluation in
13868 compound assignment.
13870 * cgraph.c (cgraph_add_to_same_comdat_group): New.
13871 * cgraph.h: Declare it.
13872 * ipa.c (function_and_variable_visibility): Make sure thunks
13873 have the right visibility.
13875 2011-07-08 Richard Henderson <rth@redhat.com>
13878 * dwarf2cfi.c (dwarf2out_frame_debug): Insert cfi notes after
13879 any tablejump vector.
13882 * dwarf2cfi.c (create_cfi_notes): Flush queued saves at the
13883 end of the prologue.
13885 2011-07-08 Jakub Jelinek <jakub@redhat.com>
13888 * config/rs6000/rs6000.c (rs6000_emit_vector_cond_expr): Use
13889 CONST0_RTX (dest_mode) instead of const0_rtx as second operand of NE.
13890 * config/rs6000/vector.md (vector_select_<mode>,
13891 vector_select_<mode>_uns): Change second operand of NE to
13892 CONST0_RTX (<MODE>mode) instead of const0_rtx.
13893 * config/rs6000/altivec.md (*altivec_vsel<mode>,
13894 *altivec_vsel<mode>_uns): Expect second operand of NE to be
13895 zero_constant of the corresponding vector mode.
13896 * config/rs6000/vsx.md (*vsx_xxsel<mode>, *vsx_xxsel<mode>_uns):
13899 2011-07-08 Sebastian Pop <sebastian.pop@amd.com>
13901 * graphite-dependences.c (build_alias_set_powerset): Remove
13902 continue from loop, add one more assert.
13904 2011-07-08 Georg-Johann Lay <avr@gjlay.de>
13907 * config/avr/avr.c (avr_hard_regno_mode_ok): Rewrite.
13908 In particular, allow 8-bit values in r28 and r29.
13909 (avr_hard_regno_scratch_ok): Disallow any register that might be
13910 part of the frame pointer.
13911 (avr_hard_regno_rename_ok): Same.
13912 (avr_legitimate_address_p): Don't allow SUBREGs.
13914 2011-07-08 Julian Brown <julian@codesourcery.com>
13916 * config/arm/neon.md (vec_shr_<mode>, vec_shl_<mode>): Disable in
13918 (reduc_splus_<mode>, reduc_uplus_<mode>, reduc_smin_<mode>)
13919 (reduc_smax_<mode>, reduc_umin_<mode>, reduc_umax_<mode>)
13920 (neon_vec_unpack<US>_lo_<mode>, neon_vec_unpack<US>_hi_<mode>)
13921 (vec_unpack<US>_hi_<mode>, vec_unpack<US>_lo_<mode>)
13922 (neon_vec_<US>mult_lo_<mode>, vec_widen_<US>mult_lo_<mode>)
13923 (neon_vec_<US>mult_hi_<mode>, vec_widen_<US>mult_hi_<mode>)
13924 (vec_pack_trunc_<mode>, neon_vec_pack_trunc_<mode>): Disable for Q
13925 registers in big-endian mode.
13927 2011-07-08 Bernd Schmidt <bernds@codesourcery.com>
13929 * genattrtab.c (evaluate_eq_attr): Allow an attribute to be defined
13930 in terms of another.
13931 (write_attr_value): Write a cast if necessary.
13933 * defaults.h (REG_WORDS_BIG_ENDIAN): Provide a default.
13934 * doc/tm.texi.in (WORDS_BIG_ENDIAN): Mention REG_WORDS_BIG_ENDIAN.
13935 (REG_WORDS_BIG_ENDIAN): Document.
13936 * doc/tm.texi: Regenerate.
13937 * reload.c (operands_match_p): Take it into account.
13938 (reload_adjust_reg_for_mode): Likewise.
13939 * rtlanal.c (subreg_get_info): Likewise.
13941 2011-07-08 Richard Guenther <rguenther@suse.de>
13943 * fold-const.c (fold_binary_loc): Remove index +p PTR -> PTR +p index
13946 2011-07-08 Kai Tietz <ktietz@redhat.com>
13948 * fold-const.c (fold_truth_andor): Factored out truth_andor
13949 label from fold_binary as function.
13950 (fold_binary_loc): Replace truth_andor lable
13951 by function fold_truth_andor.
13953 2011-07-08 Kirill Yukhin <kirill.yukhin@intel.com>
13955 PR middle-end/49519
13956 * calls.c (mem_overlaps_already_clobbered_arg_p): Additional
13957 check if address is stored in register. If so - give up.
13958 (check_sibcall_argument_overlap_1): Do not perform check of
13959 overlapping when it is call to address.
13961 2011-07-08 Georg-Johann Lay <avr@gjlay.de>
13963 * config/avr/avr.c (output_reload_insisf): Use 'REG_Z+1' instead
13966 2011-07-08 Bernd Schmidt <bernds@codesourcery.com>
13968 * optabs.c (expand_binop): Use GET_MODE_PRECISION instead of
13969 GET_MODE_BITSIZE where appropriate.
13970 (widen_leading, expand_parity, expand_ctz, expand_ffs,
13971 expand_unop, expand_abs_nojump, expand_one_cmpl_abs_nojump,
13972 expand_float, expand_fix): Likewise.
13973 * expr.c (convert_move, convert_modes, expand_expr_real_2,
13974 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
13975 * stor-layout.c (get_mode_bounds): Likewise.
13976 * cfgexpand.c (convert_debug_memory_address, expand_debug_expr):
13978 * convert.c (convert_to_integer): Likewise.
13979 * expmed.c (expand_shift_1): Likewise.
13981 * rtlanal.c (nonzero_bits1): Don't compare GET_MODE_SIZE against
13984 * optabs.c (expand_binop): Tighten conditions for doubleword
13986 (widen_bswap): Assert that mode bitsize and precision are the same.
13987 * stor-layout.c (get_best_mode): Skip modes that have lower
13988 precision than bitsize.
13989 * recog.c (simplify_while_replacing): Assert that bitsize and
13990 precision are the same.
13992 2011-07-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13994 * Makefile.in (LIBGCOV): Remove.
13995 (libgcc.mvars): Remove LIBGCOV.
13996 * libgov.c: Move to ../libgcc.
13998 2011-07-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14000 * config/fixed-bit.c, config/fixed-bit.h: Move to ../libgcc.
14002 2011-07-08 Martin Jambor <mjambor@suse.cz>
14004 * tree-sra.c (analyze_all_variable_accesses): Dump that a struture
14005 is too big for total scalarization.
14007 2011-07-07 Richard Henderson <rth@redhat.com>
14009 * config/alpha/elf.h (MIPS_DEBUGGING_INFO): Undef.
14010 (DBX_DEBUGGING_INFO): Undef.
14012 2011-07-07 Richard Henderson <rth@redhat.com>
14014 * dwarf2out.c (output_cfi_directive): Export. Add FILE parameter.
14015 Handle some opcodes specially for debugging.
14016 * print-rtl.c: Include dwarf2out.h
14017 (print_rtx): Handle NOTE_INSN_CFI.
14018 * Makefile.in (print-rtl.o): Update.
14020 2011-07-07 Richard Henderson <rth@redhat.com>
14022 * tree-pass.h (pass_dwarf2_frame): Declare.
14023 * passes.c (init_optimization_passes): Add it.
14024 * dwarf2cfi.c (dwarf2out_frame_debug): Make static.
14025 (create_cfi_notes): Rename from dwarf2out_frame_debug_after_prologue;
14026 make static, do not call add_cfis_to_fde.
14027 (dwarf2out_frame_debug_init, dwarf2cfi_function_init,
14028 dwarf2out_frame_init): Merge into...
14029 (execute_dwarf2_frame): ... here. New function.
14030 (dwarf2out_do_frame, dwarf2out_do_cfi_asm): Make boolean. Change
14031 saved_do_cfi_asm to a tri-state variable.
14032 (gate_dwarf2_frame, pass_dwarf2_frame): New.
14033 * dwarf2out.c (dwarf2out_begin_prologue): Only allocate the fde
14034 if it has yet to be done. Don't call dwarf2cfi_function_init.
14035 * dwarf2out.h, debug.h: Update decls.
14036 * final.c (final_start_function): Don't call
14037 dwarf2out_frame_debug_init or dwarf2out_frame_debug_after_prologue.
14038 * lto-streamer-in.c (lto_init_eh): Don't call dwarf2out_frame_init.
14039 * toplev.c (lang_dependent_init): Likewise.
14041 2011-07-07 Richard Henderson <rth@redhat.com>
14043 * dwarf2out.c (fde_table, fde_table_allocated, fde_table_in_use,
14044 FDE_TABLE_INCREMENT): Replace with...
14045 (fde_vec): ... this, a new vector.
14046 (current_fde): Remove. Replace all users with cfun->fde.
14047 (output_call_frame_info): Use FOR_EACH_VEC_ELT over fde_vec.
14048 (size_of_aranges, dwarf2out_finish): Likewise.
14049 (dwarf2out_alloc_current_fde): Break out from ...
14050 (dwarf2out_begin_prologue): ... here.
14051 (dwarf2out_frame_init): Remove.
14052 * dwarf2cfi.c: Update all users of current_fde.
14053 (dwarf2out_frame_init): Rename from dwarf2cfi_frame_init.
14054 * dwarf2out.h: Update decls.
14055 (dw_fde_node): Add fde_index member.
14056 * function.h (struct function): Add fde member.
14058 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
14059 Richard Henderson <rth@redhat.com>
14061 * dwarf2cfi.c (add_cfi): Remove.
14062 (dwarf2out_cfi_label): Remove force argument. Only generate the
14064 (add_fde_cfi): Simplify the different code paths.
14065 (add_cie_cfi): New.
14066 (old_cfa, old_cfa_remember): New.
14067 (def_cfa_1, reg_save): Remove label, add for_cie parameter.
14068 (last_reg_save_label): Remove.
14069 (dwarf2out_args_size, dwarf2out_stack_adjust, queue_reg_save,
14070 dwarf2out_frame_debug_def_cfa, dwarf2out_frame_debug_adjust_cfa,
14071 dwarf2out_frame_debug_cfa_offset, dwarf2out_frame_debug_cfa_register,
14072 dwarf2out_frame_debug_cfa_expression,
14073 dwarf2out_frame_debug_cfa_restore,
14074 dwarf2out_frame_debug_cfa_window_save,
14075 dwarf2out_frame_debug_expr): Remove label parameter.
14076 (cfi_label_required_p, add_cfis_to_fde): New.
14077 (dwarf2out_frame_debug_after_prologue): New.
14078 (dwarf2cfi_frame_init): Initialize old_cfa.
14079 (dwarf2out_frame_debug_restore_state): Likewise.
14080 * dwarf2out.c (dwarf2out_emit_cfi): Only do output for cfi_asm.
14081 (dwarf2out_switch_text_section): Don't clear dw_fde_current_label here.
14082 * final.c (final_start_function): Call
14083 dwarf2out_frame_debug_after_prologue.
14085 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
14086 Richard Henderson <rth@redhat.com>
14088 * dwarf2cfi.c (cfi_insn): New.
14089 (dwarf2out_cfi_label): Don't emit cfi label here.
14090 (add_fde_cfi): Create a NOTE_INSN_CFI.
14091 (dwarf2out_frame_debug): Setup cfi_insn.
14092 (dwarf2out_frame_debug_init): Loop over insns creating CFI notes.
14093 (dwarf2out_cfi_begin_epilogue): Make static.
14094 (dwarf2out_frame_debug_restore_state): Make static.
14095 * dwarf2out.c (output_cfi_directive): Make static.
14096 (dwarf2out_emit_cfi): New.
14097 * dwarf2out.h: Update.
14098 * final.c (final): Remove CFI notes.
14099 (final_scan_insn): Don't call dwarf2out_cfi_begin_epilogue,
14100 dwarf2out_frame_debug_restore_state, dwarf2out_frame_debug.
14101 Handle NOTE_INSN_CFI and NOTE_INSN_CFI_LABEL.
14102 * insn-notes.def (NOTE_INSN_CFI): New.
14103 (NOTE_INSN_CFI_LABEL): New.
14104 * rtl.h (union rtunion_def): Add rt_cfi member.
14105 (XCFI, XCCFI, NOTE_CFI, NOTE_LABEL_NUMBER): New.
14107 2011-07-07 Richard Henderson <rth@redhat.com>
14109 * dwarf2cfi.c: New file.
14110 * Makefile.in (OBJS): Add it.
14111 (GTFILES): Add dwarf2cfi.c and dwarf2out.h.
14112 * gengtype.c (open_base_files): Include dwarf2out.h.
14113 * coretypes.h (enum var_init_status): Move from ...
14115 * dwarf2out.c (saved_do_cfi_asm, dwarf2out_do_frame,
14116 dwarf2out_do_cfi_asm, cie_cfi_vec, dwarf2out_cfi_label_num,
14117 expand_builtin_dwarf_sp_column, init_return_column_size,
14118 expand_builtin_init_dwarf_reg_sizes, new_cfi, add_cfi,
14119 dwarf2out_cfi_label, emit_cfa_remember, any_cfis_emitted, add_fde_cfi,
14120 lookup_cfa_1, lookup_cfa, cfa, cfa_store, cfa_remember, args_size,
14121 old_args_size, cfa_equal_p, def_cfa_1, reg_save, initial_return_save,
14122 stack_adjust_offset, barrier_args_size, compute_barrier_args_size_1,
14123 compute_barrier_args_size, dwarf2out_args_size,
14124 dwarf2out_stack_adjust, dwarf2out_notice_stack_adjust,
14125 queued_reg_saves, reg_saved_in_data, regs_saved_in_regs,
14126 compare_reg_or_pc, record_reg_saved_in_reg, last_reg_save_label,
14127 queue_reg_save, dwarf2out_flush_queued_reg_saves,
14128 clobbers_queued_reg_save, reg_saved_in, cfa_temp,
14129 dwarf2out_frame_debug_def_cfa, dwarf2out_frame_debug_adjust_cfa,
14130 dwarf2out_frame_debug_cfa_offset, dwarf2out_frame_debug_cfa_register,
14131 dwarf2out_frame_debug_cfa_expression,
14132 dwarf2out_frame_debug_cfa_restore,
14133 dwarf2out_frame_debug_cfa_window_save, dwarf2out_frame_debug_expr,
14134 dwarf2out_frame_debug, dwarf2out_frame_debug_init,
14135 dwarf2out_cfi_begin_epilogue, dwarf2out_frame_debug_restore_state,
14136 get_cfa_from_loc_descr): Move to dwarf2cfi.c.
14137 (dw_cfi_ref, dw_fde_ref, dw_cfi_oprnd_ref, enum dw_cfi_oprnd_type,
14138 dw_cfi_oprnd, dw_cfi_node, cfi_vec, dw_cfa_location, dw_fde_node,
14139 dw_val_ref, dw_die_ref, const_dw_die_ref, dw_loc_descr_ref,
14140 dw_loc_list_ref, enum dw_val_class, dw_vec_const, dw_val_node,
14141 dw_loc_descr_node): Move to dwarf2out.h.
14142 (current_fde, output_cfi_directive, build_cfa_loc, get_address_mode,
14143 mem_loc_descriptor): Export.
14144 (build_cfa_aligned_loc): Export. Take CFA as a parameter.
14145 (dwarf2out_frame_init): Extract CIE generation code to
14146 dwarf2cfi_frame_init.
14148 2011-07-07 Eric Botcazou <ebotcazou@adacore.com>
14151 * config/sparc/sol2.h [TARGET_64BIT_DEFAULT] (TARGET_DEFAULT): Add
14152 MASK_V8PLUS, remove commented out flag and reorder.
14154 2011-07-07 Jakub Jelinek <jakub@redhat.com>
14157 * c-typeck.c (build_binary_op): For MULT_EXPR and TRUNC_DIV_EXPR with
14158 one non-complex and one complex argument, call c_save_expr on both
14161 2011-07-07 Martin Jambor <mjambor@suse.cz>
14163 PR middle-end/49495
14164 * cgraphunit.c (verify_edge_corresponds_to_fndecl): New function.
14165 (verify_cgraph_node): Some functinality moved to
14166 verify_edge_corresponds_to_fndecl, call it.
14168 2011-07-07 Joseph Myers <joseph@codesourcery.com>
14170 * config.gcc (*local*): Remove.
14171 * doc/install-old.texi: Don't mention local configurations.
14173 2011-07-07 Jakub Jelinek <jakub@redhat.com>
14176 * df-problems.c (dead_debug_reset): Remove dead_debug_uses
14177 referencing debug insns that have been reset.
14178 (dead_debug_insert_before): Don't assert reg is non-NULL,
14179 instead return immediately if it is NULL.
14181 2011-07-07 Joseph Myers <joseph@codesourcery.com>
14183 * config/i386/t-crtpic, config/i386/t-svr3dbx, config/pa/t-pa: Remove.
14185 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
14187 * hw-doloop.c: New file.
14188 * hw-doloop.h: New file.
14189 * Makefile.in (OBJS): Add hw-doloop.o.
14190 (hw-doloop.o): New rule.
14191 ($(obj_out_file)): Add hw-doloop.h dependency.
14192 * config/bfin/bfin.c: Include "hw-doloop.h".
14193 (loop_info, DEF_VEC_P for loop_info, loop_info_d): Remove.
14194 (bfin_dump_loops, bfin_bb_in_loop, bfin_scan_loop): Remove.
14195 (hwloop_optimize): Renamed from bfin_optimize_loop. Argument
14196 type changed to hwloop_info. Return bool, true if the loop was
14197 successfully optimized. Remove code that was moved to
14198 hw-doloop.c, and adjust other parts.
14199 (hwloop_fail): New static function, containing parts that used
14200 to be in bfin_optimize_loop.
14201 (bfin_discover_loop, bfin_discover_loops, free_loops,
14202 bfin_reorder_loops): Remove.
14203 (hwloop_pattern_reg): New static function.
14204 (bfin_doloop_hooks): New variable.
14205 (bfin_reorg_loops): Remove most code, call reorg_loops.
14206 * config/bfin/bfin.md (doloop_end splitter): Also enable if
14207 loop counter is a memory_operand.
14209 2011-07-07 H.J. Lu <hongjiu.lu@intel.com>
14211 * config.gcc: Support --with-multilib-list for x86 Linux targets.
14213 * configure.ac: Mention x86-64 for --with-multilib-list.
14214 * configure: Regenerated.
14216 * config/i386/gnu-user64.h (SPEC_64): Support x32.
14217 (SPEC_32): Likewise.
14218 (ASM_SPEC): Likewise.
14219 (LINK_SPEC): Likewise.
14220 (TARGET_THREAD_SSP_OFFSET): Likewise.
14221 (TARGET_THREAD_SPLIT_STACK_OFFSET): Likewise.
14224 * config/i386/i386.h (TARGET_X32): New.
14225 (TARGET_LP64): New.
14226 (LONG_TYPE_SIZE): Likewise.
14227 (POINTER_SIZE): Likewise.
14228 (POINTERS_EXTEND_UNSIGNED): Likewise.
14229 (OPT_ARCH64): Support x32.
14230 (OPT_ARCH32): Likewise.
14232 * config/i386/i386.opt (mx32): New.
14234 * config/i386/kfreebsd-gnu64.h (GNU_USER_LINK_EMULATIONX32): New.
14235 (GLIBC_DYNAMIC_LINKERX32): Likewise.
14236 * config/i386/linux64.h (GNU_USER_LINK_EMULATIONX32): Likewise.
14237 (GLIBC_DYNAMIC_LINKERX32): Likewise.
14239 * config/linux.h (UCLIBC_DYNAMIC_LINKERX32): New.
14240 (BIONIC_DYNAMIC_LINKERX32): Likewise.
14241 (GNU_USER_DYNAMIC_LINKERX32): Likewise.
14243 * config/i386/t-linux64: Support TM_MULTILIB_CONFIG.
14245 * doc/install.texi: Document --with-multilib-list for Linux/x86-64.
14247 * doc/invoke.texi: Document -mx32.
14249 2011-07-07 Richard Sandiford <richard.sandiford@linaro.org>
14251 * doc/invoke.texi (mwords-little-endian): Deprecate.
14252 * config/arm/arm.opt (mwords-little-endian): Likewise.
14253 * config/arm/arm.c (arm_option_override): Warn about the deprecation
14254 of -mwords-little-endian.
14256 2011-07-07 Richard Sandiford <richard.sandiford@linaro.org>
14258 * reload1.c (choose_reload_regs): Use mode sizes to check whether
14259 an old reload register completely defines the required value.
14261 2011-07-07 Richard Guenther <rguenther@suse.de>
14263 * fold-const.c (fold_unary_loc): Do not strip sign-changes
14266 2011-07-07 Richard Guenther <rguenther@suse.de>
14268 * tree-vrp.c (simplify_conversion_using_ranges): New function.
14269 (simplify_stmt_using_ranges): Call it.
14271 2011-07-07 Kai Tietz <ktietz@redhat.com>
14273 * tree-ssa-forwprop.c (truth_valued_ssa_name): New function.
14274 (lookup_logical_inverted_value): Likewise.
14275 (simplify_bitwise_binary_1): Likewise.
14276 (simplify_bitwise_binary): Use simplify_bitwise_binary_1.
14278 2011-07-07 Joseph Myers <joseph@codesourcery.com>
14280 * gcc.c (%[Spec]): Don't document.
14281 (struct spec_list): Update comment.
14282 (do_spec_1): Don't handle %[Spec].
14283 * doc/invoke.texi (%[@var{name}]): Remove documentation of spec.
14285 2011-07-07 Joseph Myers <joseph@codesourcery.com>
14287 * common/common-target-def.h (TARGET_HAVE_NAMED_SECTIONS): Don't
14288 default based on TARGET_ASM_NAMED_SECTION.
14289 * common/common-target.def (have_named_sections): Default to true.
14290 * common/config/default-common.c: Don't include tm.h.
14291 * common/config/picochip/picochip-common.c
14292 (TARGET_HAVE_NAMED_SECTIONS): Don't define.
14293 * common/config/m32c/m32c-common.c: Remove.
14294 * config.gcc (m32c*-*-*): Set target_has_targetm_common=no.
14295 * config/alpha/osf5.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
14296 * config/i386/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
14297 * config/m68k/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
14298 * config/pa/som.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
14299 * config/pdp11/pdp11.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
14300 * config/vax/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
14302 2011-07-07 Jakub Jelinek <jakub@redhat.com>
14304 PR middle-end/49640
14305 * gimplify.c (gimplify_compound_lval): For last 2 ARRAY_*REF operands
14306 and last COMPONENT_REF operand call gimplify_expr on it if non-NULL.
14308 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14310 PR libmudflap/49550
14311 * gcc.c (MFWRAP_SPEC): Also wrap mmap64.
14313 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14316 * configure.ac (gcc_cv_as_hidden): Also accept
14317 x86_64-*-solaris2.1[0-9]*.
14318 (gcc_cv_as_cfi_directive): Likewise.
14319 (gcc_cv_as_comdat_group_group): Likewise.
14320 (set_have_as_tls): Likewise.
14321 * configure: Regenerate.
14322 * config.gcc (i[34567]86-*-solaris2*): Also handle
14323 x86_64-*-solaris2.1[0-9]*.
14324 * config.host (i[34567]86-*-solaris2*): Likewise.
14325 * config/sparc/sol2.h (ASM_CPU_DEFAULT_SPEC): Remove.
14326 * config/sol2-bi.h (ASM_CPU_DEFAULT_SPEC): Redefine.
14327 [USE_GLD] (ARCH_DEFAULT_EMULATION): Define.
14328 (TARGET_LD_EMULATION): Use it.
14329 * config/i386/sol2.h (ASM_CPU_DEFAULT_SPEC): Define.
14330 (SUBTARGET_CPU_EXTRA_SPECS): Add asm_cpu_default.
14331 * config/i386/sol2-bi.h (ASM_CPU32_DEFAULT_SPEC): Define.
14332 (ASM_CPU64_DEFAULT_SPEC): Define.
14333 (ASM_CPU_SPEC): Use %(asm_cpu_default).
14334 (ASM_SPEC): Redefine.
14335 (DEFAULT_ARCH32_P): Define using TARGET_64BIT_DEFAULT.
14336 * config/host-solaris.c [__x86_64__] (TRY_EMPTY_VM_SPACE): Reduce.
14337 * doc/install.texi (Specific, amd64-*-solaris2.1[0-9]*): Document.
14338 (Specific, i?86-*-solaris2.10): Mention x86_64-*-solaris2.1[0-9]*
14340 (Specific, x86_64-*-solaris2.1[0-9]*): Document.
14342 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14344 * config/sol2.h (ASM_SPEC): Split into ...
14345 (ASM_SPEC_BASE, ASM_PIC_SPEC): ... this.
14346 * config/i386/sol2.h (ASM_SPEC): Define using ASM_SPEC_BASE.
14347 * config/i386/sol2-bi.h (ASM_CPU_SPEC): Redefine.
14348 (ASM_SPEC): Use ASM_SPEC_BASE.
14349 * config/sparc/sol2.h (ASM_SPEC): Redefine.
14351 2011-07-07 Georg-Johann Lay <avr@gjlay.de>
14353 * config/avr/avr.md (*reload_insi): Change predicate #1 to
14354 const_int_operand. Ditto for peep2 producing this insn.
14355 Add argument to output_reload_insisf call.
14356 (*movsi,*movsf): Add argument to output_movsisf call.
14357 (*reload_insf): New insn and new peep2 to produce it.
14358 * config/avr/avr-protos.h (output_movsisf): Change prototype.
14359 (output_reload_insisf): Change prototype.
14360 * config/avr/avr.c (avr_asm_len): New function.
14361 (output_reload_insisf): Rewrite.
14362 (output_movsisf): Change prototype. output_reload_insisf for
14363 all CONST_INT and CONST_DOUBLE. ALlow moving 0.0f to memory.
14364 (adjust_insn_length): Add argument to output_movsisf and
14365 output_reload_insisf call.
14367 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
14369 * emit-rtl.c (paradoxical_subreg_p): New function.
14370 * rtl.h (paradoxical_subreg_p): Declare.
14371 * combine.c (set_nonzero_bits_and_sign_copies, get_last_value,
14372 apply_distributive_law, simplify_comparison, simplify_set): Use it.
14373 * cse.c (record_jump_cond, cse_insn): Likewise.
14374 * expr.c (force_operand): Likewise.
14375 * rtlanal.c (num_sign_bit_copies1): Likewise.
14376 * reload1.c (eliminate_regs_1, strip_paradoxical_subreg): Likewise.
14377 * reload.c (push_secondary_reload, find_reloads_toplev): Likewise.
14378 (push_reload): Use precision to check for paradoxical subregs.
14379 * expmed.c (extract_bit_field_1): Likewise.
14381 * machmode.h (HWI_COMPUTABLE_MODE_P): New macro.
14382 * combine.c (set_nonzero_bits_and_sign_copies): Use it.
14383 (find_split-point, combine_simplify_rtx, simplify_if_then_else,
14384 simplify_set, simplify_logical, expand_compound_operation,
14385 make_extraction, force_to_mode, if_then_else_cond, extended_count,
14386 try_widen_shift_mode, simplify_shift_const_1, simplify_comparison,
14387 record_value_for_reg): Likewise.
14388 * expmed.c (expand_widening_mult, expand_mult_highpart): Likewise.
14389 * simplify-rtx. c (simplify_unary_operation_1,
14390 simplify_binary_operation_1, simplify_const_relational_operation):
14393 * explow.c (trunc_int_for_mode): Use GET_MODE_PRECISION
14394 instead of GET_MODE_BITSIZE where appropriate.
14395 * rtlanal.c (subreg_lsb_1, subreg_get_info, nonzero_bits1,
14396 num_sign_bit_copies1, canonicalize_condition, low_bitmask_len,
14397 init_num_sign_bit_copies_in_rep): Likewise.
14398 * cse.c (fold_rtx, cse_insn): Likewise.
14399 * loop-doloop.c (doloop_modify, doloop_optimize): Likewise.
14400 * simplify-rtx.c (simplify_unary_operation_1,
14401 simplify_const_unary_operation, simplify_binary_operation_1,
14402 simplify_const_binary_operation, simplify_ternary_operation,
14403 simplify_const_relational_operation, simplify_subreg): Likewise.
14404 * combine.c (try_combine, find_split_point, combine_simplify_rtx,
14405 simplify_if_then_else, simplify_set, expand_compound_operation,
14406 expand_field_assignment, make_extraction, if_then_else_cond,
14407 make_compound_operation, force_to_mode, make_field_assignment,
14408 reg_nonzero_bits_for_combine, reg_num_sign_bit_copies_for_combine,
14409 extended_count, try_widen_shift_mode, simplify_shift_const_1,
14410 simplify_comparison, record_promoted_value, simplify_compare_const,
14411 record_dead_and_set_regs_1): Likewise.
14414 * simplify-rtx.c (simplify_const_binary_operation): Use the
14415 shift_truncation_mask hook instead of performing modulo by width.
14416 Compare against mode precision, not bitsize.
14417 * combine.c (combine_simplify_rtx, simplify_shift_const_1):
14418 Use shift_truncation_mask instead of constructing the value manually.
14420 2011-07-06 Michael Meissner <meissner@linux.vnet.ibm.com>
14422 * config/rs6000/rs6000-protos.h (rs6000_call_indirect_aix): New
14424 (rs6000_save_toc_in_prologue_p): Ditto.
14426 * config/rs6000/rs6000.opt (-mr11): New switch to disable loading
14427 up the static chain (r11) during indirect function calls.
14428 (-msave-toc-indirect): New undocumented debug switch.
14430 * config/rs6000/rs6000.c (struct machine_function): Add
14431 save_toc_in_prologue field to note whether the prologue needs to
14432 save the TOC value in the reserved stack location.
14433 (rs6000_emit_prologue): Use TOC_REGNUM instead of 2. If we need
14434 to save the TOC in the prologue, do so.
14435 (rs6000_trampoline_init): Don't allow creating AIX style
14436 trampolines if -mno-r11 is in effect.
14437 (rs6000_call_indirect_aix): New function to create AIX style
14438 indirect calls, adding support for -mno-r11 to suppress loading
14439 the static chain, and saving the TOC in the prologue instead of
14441 (rs6000_save_toc_in_prologue_p): Return true if we are saving the
14442 TOC in the prologue.
14444 * config/rs6000/rs6000.md (STACK_POINTER_REGNUM): Add more fixed
14446 (TOC_REGNUM): Ditto.
14447 (STATIC_CHAIN_REGNUM): Ditto.
14448 (ARG_POINTER_REGNUM): Ditto.
14449 (SFP_REGNO): Delete, unused.
14450 (TOC_SAVE_OFFSET_32BIT): Add constants for AIX TOC save and
14451 function descriptor offsets.
14452 (TOC_SAVE_OFFSET_64BIT): Ditto.
14453 (AIX_FUNC_DESC_TOC_32BIT): Ditto.
14454 (AIX_FUNC_DESC_TOC_64BIT): Ditto.
14455 (AIX_FUNC_DESC_SC_32BIT): Ditto.
14456 (AIX_FUNC_DESC_SC_64BIT): Ditto.
14457 (ptrload): New mode attribute for the appropriate load of a pointer.
14458 (call_indirect_aix32): Delete, rewrite AIX indirect function calls.
14459 (call_indirect_aix64): Ditto.
14460 (call_value_indirect_aix32): Ditto.
14461 (call_value_indirect_aix64): Ditto.
14462 (call_indirect_nonlocal_aix32_internal): Ditto.
14463 (call_indirect_nonlocal_aix32): Ditto.
14464 (call_indirect_nonlocal_aix64_internal): Ditto.
14465 (call_indirect_nonlocal_aix64): Ditto.
14466 (call): Rewrite AIX indirect function calls. Add support for
14467 eliminating the static chain, and for moving the save of the TOC
14468 to the function prologue.
14469 (call_value): Ditto.
14470 (call_indirect_aix<ptrsize>): Ditto.
14471 (call_indirect_aix<ptrsize>_internal): Ditto.
14472 (call_indirect_aix<ptrsize>_internal2): Ditto.
14473 (call_indirect_aix<ptrsize>_nor11): Ditto.
14474 (call_value_indirect_aix<ptrsize>): Ditto.
14475 (call_value_indirect_aix<ptrsize>_internal): Ditto.
14476 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
14477 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
14478 (call_nonlocal_aix32): Relocate in the rs6000.md file.
14479 (call_nonlocal_aix64): Ditto.
14481 * doc/invoke.texi (RS/6000 and PowerPC Options): Add -mr11 and
14482 -mno-r11 documentation.
14484 2011-07-06 Jonathan Wakely <jwakely.gcc@gmail.com>
14487 * doc/extend.texi (Compound Literals): Fix typo.
14489 2011-07-06 James Greenhalgh <james.greenhalgh@arm.com>
14491 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Add __ARM_FEATURE_DSP.
14493 2011-07-06 Basile Starynkevitch <basile@starynkevitch.net>
14495 * configure.ac (plugin-version.h): Generate
14496 GCCPLUGIN_VERSION_MAJOR, GCCPLUGIN_VERSION_MINOR,
14497 GCCPLUGIN_VERSION_PATCHLEVEL, GCCPLUGIN_VERSION constant integer
14500 * configure: Regenerate.
14502 * doc/plugins.texi (Building GCC plugins): Mention
14503 GCCPLUGIN_VERSION ... constant macros in plugin-version.h.
14505 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
14507 * machmode.h (TRULY_NOOP_TRUNCATION_MODES_P): New macro.
14508 * combine.c (make_extraction, gen_lowpart_or_truncate,
14509 apply_distributive_law, simplify_comparison,
14510 reg_truncated_to_mode, record_truncated_value): Use it.
14511 * cse.c (notreg_cost): Likewise.
14512 * expmed.c (store_bit_field_1, extract_bit_field_1): Likewise.
14513 * expr.c (convert_move, convert_modes): Likewise.
14514 * optabs.c (expand_binop, expand_unop): Likewise.
14515 * postreload.c (move2add_last_label): Likewise.
14516 * regmove.c (optimize_reg_copy_3): Likewise.
14517 * rtlhooks.c (gen_lowpart_general): Likewise.
14518 * simplify-rtx.c (simplify_unary_operation_1): Likewise.
14520 2011-07-06 Joseph Myers <joseph@codesourcery.com>
14522 * config/rs6000/vxworks.h (WORDS_BIG_ENDIAN): Define.
14524 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
14526 * cse.c (find_comparison_args): Use val_mode_signbit_set_p.
14527 * simplify-rtx.c (mode_signbit_p): Use GET_MODE_PRECISION.
14528 (val_mode_signbit_p, val_mode_signbit_set_p): New functions.
14529 (simplify_const_unary_operation, simplify_binary_operation_1,
14530 simplify_const_binary_operation, simplify_const_relational_operation):
14531 Use them. Use GET_MODE_MASK for masking and sign-extensions.
14532 * combine.c (set_nonzero_bits_and_sign_copies, simplify_set,
14533 combine_simplify_rtx, force_to_mode, reg_nonzero_bits_for_combine,
14534 simplify_shift_const_1, simplify_comparison): Likewise.
14535 * expr.c (convert_modes): Likewise.
14536 * rtlanal.c (nonzero_bits1, canonicalize_condition): Likewise.
14537 * expmed.c (emit_cstore, emit_store_flag_1, emit_store_flag): Likewise.
14538 * rtl.h (val_mode_signbit_p, val_mode_signbit_set_p): Declare.
14540 * simplify-rtx.c (simplify_ternary_operation): Remove dead code.
14542 2011-07-06 Richard Guenther <rguenther@suse.de>
14544 PR tree-optimization/49645
14545 * c-decl.c (finish_decl): Also set DECL_HARD_REGISTER for global
14546 register variables.
14547 * tree-ssa-sccvn.c (vn_reference_op_eq): Disregard differences
14548 in type qualification here ...
14549 (copy_reference_ops_from_ref): ... not here.
14550 (vn_reference_lookup_3): ... or here.
14551 (copy_reference_ops_from_ref): Record decl bases as MEM[&decl].
14552 (vn_reference_lookup): Do the lookup with a valueized ao-ref.
14554 2011-07-06 Ian Lance Taylor <iant@google.com>
14556 * doc/install.texi (Configuration): It's
14557 --enable-gnu-indirect-function, not --enable-indirect-function.
14559 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
14561 * simplify-rtx.c (simplify_const_binary_operation): Use the
14562 shift_truncation_mask hook instead of performing modulo by width.
14563 Compare against mode precision, not bitsize.
14564 * combine.c (combine_simplify_rtx, simplify_shift_const_1):
14565 Use shift_truncation_mask instead of constructing the value manually.
14567 2011-07-06 H.J. Lu <hongjiu.lu@intel.com>
14569 PR middle-end/47383
14570 * tree-ssa-address.c (addr_for_mem_ref): Use pointer_mode for
14571 address computation and convert to address_mode if needed.
14573 2011-07-06 Richard Guenther <rguenther@suse.de>
14575 * tree.c (build_common_tree_nodes_2): Merge with
14576 build_common_tree_nodes.
14577 * tree.h (build_common_tree_nodes): Adjust prototype.
14578 (build_common_tree_nodes_2): Remove.
14579 * doc/tm.texi.in (lang_hooks.builtin_function): Adjust.
14580 * doc/tm.texi (lang_hooks.builtin_function): Regenerate.
14582 2011-07-05 Jakub Jelinek <jakub@redhat.com>
14584 PR tree-optimization/49618
14585 * tree-eh.c (tree_could_trap_p) <case CALL_EXPR>: For DECL_WEAK
14586 t recurse on the decl.
14587 <case FUNCTION_DECL, case VAR_DECL>: For DECL_WEAK decls
14588 return true if expr isn't known to be defined in current
14589 TU or some other LTO partition.
14591 2011-07-05 Michael Meissner <meissner@linux.vnet.ibm.com>
14593 * params.def (PARAM_CASE_VALUES_THRESHOLD): New parameter to
14594 override CASE_VALUES_THRESHOLD.
14596 * stmt.c (toplevel): Include params.h.
14597 (case_values_threshold): Use the --param case-values-threshold
14598 value if non-zero, otherwise use machine dependent value.
14599 (expand_case): Use case_values_threshold.
14601 * Makefile.in (stmt.o): Add $(PARAMS_H) dependency.
14603 * doc/invoke.texi (--param case-values-threshold): Document.
14605 2011-07-05 Richard Henderson <rth@redhat.com>
14607 * dwarf2out.c (dwarf2out_cfi_label): Make static.
14608 (dwarf2out_flush_queued_reg_saves): Make static.
14609 (dwarf2out_reg_save): Remove.
14610 (dwarf2out_return_save): Remove.
14611 (dwarf2out_return_reg): Remove.
14612 (dwarf2out_reg_save_reg): Remove.
14613 (dwarf2out_def_cfa): Merge into ...
14614 (dwarf2out_frame_init): ... here.
14615 * dwarf2out.h, tree.h: Remove declarations as necessary.
14617 2011-07-05 Richard Henderson <rth@redhat.com>
14619 * config/ia64/ia64.c (ia64_dwarf_handle_frame_unspec): Remove.
14620 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
14621 (ia64_expand_epilogue): Emit an empty FRAME_RELATED_EXPR for
14624 * config/ia64/ia64.c (ia64_emit_deleted_label_after_insn): Remove.
14625 (IA64_CHANGE_CFA_IN_EPILOGUE): Remove.
14626 (process_epilogue): Don't call dwarf2out_def_cfa.
14628 * config/ia64/ia64.c (ia64_expand_prologue): Use pc_rtx to
14629 indicate the return address save.
14630 (process_cfa_register): Likewise.
14632 * config/ia64/ia64.c (ia64_dwarf2out_def_steady_cfa): Remove.
14633 (process_cfa_adjust_cfa, ia64_asm_unwind_emit): Don't call it.
14635 * config/ia64/ia64.c (ia64_expand_prologue): Emit REG_CFA_REGISTER
14636 for ar.pfs save at alloc insn.
14638 2011-07-05 Richard Henderson <rth@redhat.com>
14640 * config/arm/arm.c (arm_dwarf_handle_frame_unspec): Remove.
14641 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
14642 (arm_expand_prologue): Use REG_CFA_REGISTER to mark the
14643 stack pointer save.
14644 (arm_unwind_emit_set): Don't recognize UNSPEC_STACK_ALIGN.
14645 (arm_unwind_emit): Walk REG_NOTES for unwinding notes. Emit
14646 proper unwind info for a REG_CFA_REGISTER save of stack pointer.
14647 * config/arm/arm.md (UNSPEC_STACK_ALIGN): Remove.
14649 2011-07-05 Richard Henderson <rth@redhat.com>
14651 * config/vax/vax.md (define_c_enum unspecv): New. Define the
14652 VUNSPEC_* constants here instead of via define_constants.
14653 (VUNSPEC_PEM): New constant.
14654 (procedure_entry_mask): New insn.
14655 (prologue): New expander.
14656 * config/vax/vax.c (vax_add_reg_cfa_offset): New.
14657 (vax_expand_prologue): Rename from vax_output_function_prologue;
14658 emit rtl instead of text.
14659 (TARGET_ASM_FUNCTION_PROLOGUE): Remove.
14660 (print_operand): Add 'x' prefix.
14662 2011-07-05 H.J. Lu <hongjiu.lu@intel.com>
14664 PR middle-end/47715
14665 * calls.c (precompute_register_parameters): Promote the function
14666 argument before checking non-legitimate constant.
14668 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
14670 PR tree-optimization/47654
14671 * graphite-blocking.c (pbb_strip_mine_time_depth): Do not return bool.
14672 (lst_do_strip_mine_loop): Return an int.
14673 (lst_do_strip_mine): Same.
14674 (scop_do_strip_mine): Same.
14675 (scop_do_block): Loop blocking should strip-mine at least two loops.
14676 * graphite-interchange.c (lst_interchange_select_outer): Return an int.
14677 (scop_do_interchange): Same.
14678 * graphite-poly.h (scop_do_interchange): Update declaration.
14679 (scop_do_strip_mine): Same.
14681 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
14683 * graphite-clast-to-gimple.c (precision_for_value): Removed.
14684 (precision_for_interval): Removed.
14685 (gcc_type_for_interval): Use mpz_sizeinbase.
14687 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
14689 * graphite-ppl.h (value_max): Correct computation of max.
14691 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
14693 * graphite-clast-to-gimple.c (clast_name_to_index): Add missing space.
14695 2011-07-05 Richard Guenther <rguenther@suse.de>
14697 * c-decl.c (c_init_decl_processing): Defer building common
14698 tree nodes to c_common_nodes_and_builtins.
14700 2011-07-05 Razya Ladelsky <razya@il.ibm.com>
14702 PR tree-optimization/49580
14703 * tree-cfg.c (gimple_duplicate_sese_tail): Remove handling of
14704 the loop's number of iterations.
14705 * tree-parloops.c (transform_to_exit_first_loop): Add the
14706 handling of the loop's number of iterations before the call
14707 to gimple_duplicate_sese_tail.
14708 Insert the stmt caclculating the new rhs of the loop's
14709 condition stmt to the preheader instead of iters_bb.
14711 2011-07-05 H.J. Lu <hongjiu.lu@intel.com>
14713 PR rtl-optimization/47449
14714 * fwprop.c (forward_propagate_subreg): Don't propagate hard
14715 register nor zero/sign extended hard register.
14717 2011-07-05 Richard Guenther <rguenther@suse.de>
14719 PR tree-optimization/49518
14720 PR tree-optimization/49628
14721 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Skip
14722 irrelevant and invariant data-references.
14723 (vect_analyze_data_ref_access): For invariant loads clear the
14726 2011-07-04 Jakub Jelinek <jakub@redhat.com>
14728 PR rtl-optimization/49619
14729 * combine.c (combine_simplify_rtx): In PLUS -> IOR simplification
14730 pass VOIDmode as op0_mode to recursive call, and return temp even
14731 when different from tor, just if it is not IOR of the original
14734 PR rtl-optimization/49472
14735 * simplify-rtx.c (simplify_unary_operation_1) <case NEG>: When
14736 negating MULT, negate the second operand instead of first.
14737 (simplify_binary_operation_1) <case MULT>: If one operand is
14738 a NEG and the other is MULT, don't attempt to optimize by negation
14739 of the MULT operand if it only moves the NEG operation around.
14742 * tree-into-ssa.c (rewrite_debug_stmt_uses): Disregard
14743 get_current_def return value if it can't be trusted to be
14744 the current value of the variable in the current bb.
14746 2011-07-04 Uros Bizjak <ubizjak@gmail.com>
14749 * config/i386/i386.md (SSE2 int->float split): Push operand 1 in
14750 general register to memory for !TARGET_INTER_UNIT_MOVES.
14752 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
14755 * config/avr/avr.c (avr_insert_attributes): Use TYPE_READONLY
14756 instead of TREE_READONLY.
14758 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
14760 * doc/extend.texi (AVR Built-in Functions): Update documentation
14761 of __builtin_avr_fmul*.
14762 * config/avr/avr.c (avr_init_builtins): Don't depend on AVR_HAVE_MUL.
14763 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Ditto.
14764 * config/avr/avr.md (fmul): Rename to fmul_insn.
14765 (fmuls): Rename to fmuls_insn.
14766 (fmulsu): Rename to fmulsu_insn.
14767 (fmul,fmuls,fmulsu): New expander.
14768 (*fmul.call,*fmuls.call,*fmulsu.call): New Insn.
14769 * config/avr/t-avr (LIB1ASMFUNCS): Add _fmul, _fmuls, _fmulsu.
14770 * config/avr/libgcc.S (__fmul): New function.
14771 (__fmuls): New function.
14772 (__fmulsu,__fmulsu_exit): New function.
14774 2011-07-04 Richard Guenther <rguenther@suse.de>
14776 PR tree-optimization/49615
14777 * tree-cfgcleanup.c (split_bbs_on_noreturn_calls): Fix
14778 basic-block index check.
14780 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
14782 * longlong.h (count_leading_zeros, count_trailing_zeros,
14783 COUNT_LEADING_ZEROS_0): Define for target avr if W_TYPE_SIZE is 16
14786 2011-07-03 Ira Rosen <ira.rosen@linaro.org>
14788 PR tree-optimization/49610
14789 * tree-vect-loop.c (vect_is_slp_reduction): Check that DEF_STMT has
14792 2011-07-02 Eric Botcazou <ebotcazou@adacore.com>
14793 Olivier Hainque <hainque@adacore.com>
14794 Nicolas Setton <setton@adacore.com>
14796 * tree.h (TYPE_ARTIFICIAL): New flag.
14797 * dwarf2out.c (modified_type_die): Add a DW_AT_artificial attribute to
14798 the DIE of the type if it is artificial.
14799 (gen_array_type_die): Likewise.
14800 (gen_enumeration_type_die): Likewise.
14801 (gen_struct_or_union_type_die): Likewise.
14802 * lto-streamer-in.c (unpack_ts_base_value_fields): Use TYPE_ARTIFICIAL.
14803 * lto-streamer-out.c (pack_ts_base_value_fields): Likewise.
14805 2011-07-01 Jakub Jelinek <jakub@redhat.com>
14807 * tree-object-size.c (pass_through_call): Handle
14808 BUILT_IN_ASSUME_ALIGNED.
14810 2011-07-01 Martin Jambor <mjambor@suse.cz>
14812 * tree-sra.c (tree_non_mode_aligned_mem_p): Also ignore MEM_REFs.
14814 2011-07-01 H.J. Lu <hongjiu.lu@intel.com>
14816 PR middle-end/48016
14817 * explow.c (update_nonlocal_goto_save_area): Use proper mode
14818 for stack save area.
14819 * function.c (expand_function_start): Likewise.
14821 2011-07-01 Richard Guenther <rguenther@suse.de>
14823 PR middle-end/49596
14824 * cgraph.h (varpool_all_refs_explicit_p): Not analyzed nodes
14825 may have unknown refs.
14827 2011-07-01 Kai Tietz <ktietz@redhat.com>
14829 * tree-ssa-forwprop.c (simplify_bitwise_binary): Fix typo.
14831 2011-07-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14833 * config.gcc: Obsolete alpha*-dec-osf5.1, mips-sgi-irix6.5.
14834 * doc/install.texi (Specific, alpha*-dec-osf5.1): Document it.
14835 (Specific, mips-sgi-irix6): Likewise.
14837 2011-07-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14839 PR libmudflap/49549
14840 * doc/sourcebuild.texi (Effective-Target Keywords): Document gld.
14842 2011-07-01 Jakub Jelinek <jakub@redhat.com>
14844 * tree-pretty-print.c (dump_generic_code) <case CONSTRUCTOR>: Print
14845 [idx]= and [idx1 ... idx2]= before initializers if needed for
14846 array initializers.
14848 2011-07-01 Chen Liqin <liqin.gcc@gmail.com>
14850 * config.gcc (score-*-elf): Remove score7.o.
14851 * config/score/t-score-elf: Likewise.
14852 * config/score/score.c: Merge score7 to score.c and
14853 remove forwarding functions.
14854 * config/score/score7.c: Deleted.
14855 * config/score/score7.h: Deleted.
14857 2011-07-01 Richard Guenther <rguenther@suse.de>
14859 PR tree-optimization/49603
14860 * tree-vect-stmts.c (vectorizable_load): Remove unnecessary assert.
14862 2011-06-30 Martin Jambor <mjambor@suse.cz>
14864 * tree-sra.c (struct access): Rename total_scalarization to
14865 grp_total_scalarization
14866 (completely_scalarize_var): New function.
14867 (sort_and_splice_var_accesses): Set total_scalarization in the
14868 representative access.
14869 (analyze_access_subtree): Propagate total scalarization accross the
14870 tree, no holes in totally scalarized trees, simplify coverage
14872 (analyze_all_variable_accesses): Call completely_scalarize_var instead
14873 of completely_scalarize_record.
14875 2011-06-30 Richard Henderson <rth@redhat.com>
14877 * config/i386/i386.h (X86_TUNE_DEEP_BRANCH_PREDICTION): Remove.
14878 (TARGET_DEEP_BRANCH_PREDICTION): Remove.
14879 * config/i386/i386.c: Don't include dwarf2out.h.
14880 (initial_ix86_tune_features): Remove X86_TUNE_DEEP_BRANCH_PREDICTION.
14881 (output_set_got): Don't test TARGET_DEEP_BRANCH_PREDICTION, delete
14882 all code dead thereafter. Don't do dwarf2out_flush_queued_reg_saves.
14883 (ix86_expand_prologue): Set REG_CFA_FLUSH_QUEUE on set_got insn.
14884 (machopic_output_stub): Don't test TARGET_DEEP_BRANCH_PREDICTION.
14886 2011-06-30 Richard Henderson <rth@redhat.com>
14888 * reg-notes.def (REG_CFA_FLUSH_QUEUE): New.
14889 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
14890 * final.c (final_scan_insn): Look for it, and invoke
14891 dwarf2out_frame_debug before the insn if found.
14893 2011-06-30 Richard Henderson <rth@redhat.com>
14895 * dwarf2out.c (dwarf2out_frame_debug_cfa_offset): Allow PC_RTX
14896 as a source, and interpret that as DWARF_FRAME_RETURN_COLUMN.
14898 2011-06-30 Richard Henderson <rth@redhat.com>
14900 * dwarf2out.c (struct reg_saved_in_data): Provide a typedef.
14901 Define a vector of this type.
14902 (regs_saved_in_regs): Use a VEC.
14903 (num_regs_saved_in_regs): Remove.
14904 (compare_reg_or_pc): New.
14905 (record_reg_saved_in_reg): Split out from...
14906 (dwarf2out_flush_queued_reg_saves): ... here.
14907 (clobbers_queued_reg_save): Update for VEC.
14908 (reg_saved_in): Likewise.
14909 (dwarf2out_frame_debug_init): Likewise.
14910 (dwarf2out_reg_save_reg): Use record_reg_saved_in_reg.
14911 (dwarf2out_frame_debug_cfa_register): Likewise.
14913 2011-06-30 Eric Botcazou <ebotcazou@adacore.com>
14915 PR tree-optimization/49572
14916 * tree-ssa-dom.c (initialize_hash_element) <GIMPLE_SINGLE_RHS>: Use the
14917 type of the RHS instead of that of the LHS for the expression type.
14919 2011-06-30 Eric Botcazou <ebotcazou@adacore.com>
14921 * df-scan.c (df_get_entry_block_def_set): Use INCOMING_REGNO macro
14924 2011-06-30 Richard Guenther <rguenther@suse.de>
14926 * opts.c (finish_options): Do not disable IPA-PTA during ltrans.
14927 * tree-ssa-structalias.c (create_variable_info_for): Do not
14928 add initial constraints for non-var-decls. Properly handle
14929 globals in other ltrans partitions.
14930 (intra_create_variable_infos): Manually create constraints for
14931 the fake no-alias parameter.
14932 (ipa_pta_execute): Dump the cgraph, handle ltrans partitions properly
14933 and assert there are no clones.
14935 2011-06-30 Richard Guenther <rguenther@suse.de>
14937 PR tree-optimization/46787
14938 * tree-data-ref.c (dr_address_invariant_p): Remove.
14939 (find_data_references_in_stmt): Invariant accesses are ok now.
14940 * tree-vect-stmts.c (vectorizable_load): Handle invariant loads.
14941 * tree-vect-data-refs.c (vect_analyze_data_ref_access): Allow
14944 2011-06-30 Martin Jambor <mjambor@suse.cz>
14946 PR tree-optimization/49094
14947 * tree-sra.c (tree_non_mode_aligned_mem_p): New function.
14948 (build_accesses_from_assign): Use it.
14950 2011-06-30 Jakub Jelinek <jakub@redhat.com>
14952 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Fix
14953 handling of BUILT_IN_ASSUME_ALIGNED.
14956 * dwarf2out.c (output_abbrev_section): Don't return early
14957 if abbrev_die_table_in_use is 1.
14958 (dwarf2out_finish): Instead don't call output_abbrev_section
14959 nor emit abbrev_section_label in that case.
14961 2011-06-30 Nick Clifton <nickc@redhat.com>
14963 * config/v850/v850.h (CPP_SPEC): Define __v850e__ when compiling
14966 2011-06-30 Jakub Jelinek <jakub@redhat.com>
14968 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Fix
14969 handling of BUILT_IN_MEMPCPY_CHK and BUILT_IN_STPCPY_CHK.
14971 2011-06-30 Ira Rosen <ira.rosen@linaro.org>
14973 * tree-vect-loop.c (vect_determine_vectorization_factor): Handle
14974 both pattern and original statements if necessary.
14975 (vect_transform_loop): Likewise.
14976 * tree-vect-patterns.c (vect_pattern_recog): Update documentation.
14977 * tree-vect-stmts.c (vect_mark_relevant): Add new argument.
14978 Mark the pattern statement only if the original statement doesn't
14980 (process_use): Call vect_mark_relevant with additional parameter.
14981 (vect_mark_stmts_to_be_vectorized): Likewise.
14982 (vect_get_vec_def_for_operand): Use vectorized pattern statement.
14983 (vect_analyze_stmt): Handle both pattern and original statements
14985 (vect_transform_stmt): Don't store vectorized pattern statement
14986 in the original statement.
14987 (vect_is_simple_use_1): Use related pattern statement only if the
14988 original statement is irrelevant.
14989 * tree-vect-slp.c (vect_get_and_check_slp_defs): Likewise.
14991 2011-06-29 Changpeng Fang <changpeng.fang@amd.com>
14993 * config/i386/i386.opt (mprefer-avx128): Redefine the flag as a Mask
14995 * config/i386/i386.h (ix86_tune_indices): Add X86_TUNE_AVX128_OPTIMAL
14997 (TARGET_AVX128_OPTIMAL): New definition.
14998 * config/i386/i386.c (initial_ix86_tune_features): Initialize
14999 X86_TUNE_AVX128_OPTIMAL entry.
15000 (ix86_option_override_internal): Enable the generation
15001 of the 128-bit instructions when TARGET_AVX128_OPTIMAL is set.
15002 (ix86_preferred_simd_mode): Use TARGET_PREFER_AVX128.
15003 (ix86_autovectorize_vector_sizes): Use TARGET_PREFER_AVX128.
15005 2011-06-29 Eric Botcazou <ebotcazou@adacore.com>
15007 PR tree-optimization/49539
15008 * tree-ssa-forwprop.c (can_propagate_from): Check for abnormal SSA
15009 names by means of stmt_references_abnormal_ssa_name.
15010 (associate_plusminus): Call can_propagate_from before propagating
15011 from definition statements.
15012 (ssa_forward_propagate_and_combine): Remove superfluous newline.
15014 2011-06-29 Richard Guenther <rguenther@suse.de>
15016 * doc/invoke.texi: Document -scev dump modifier.
15017 * tree-pass.h (TDF_SCEV): New dump flag.
15018 * tree-dump.c (dump_option_value_in): Add scev.
15019 * tree-chrec.c: Replace all TDF_DETAILS checks with TDF_SCEV.
15020 * tree-scalar-evolution.c: Likewise.
15022 2011-06-29 Nathan Sidwell <nathan@codesourcery.com>
15024 * config/arm/unwind-arm.c (enum __cxa_type_match_result): New.
15025 (cxa_type_match): Correct declaration.
15026 (__gnu_unwind_pr_common): Reconstruct additional indirection
15027 when __cxa_type_match returns succeeded_with_ptr_to_base.
15029 2011-06-29 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
15031 PR rtl-optimization/49114
15032 * reload.c (struct replacement): Remove SUBREG_LOC member.
15033 (push_reload): Do not set it.
15034 (push_replacement): Likewise.
15035 (subst_reload): Remove dead code.
15036 (copy_replacements): Remove assertion.
15037 (copy_replacements_1): Do not handle SUBREG_LOC.
15038 (move_replacements): Likewise.
15039 (find_replacement): Remove dead code. Use reload_adjust_reg_for_mode.
15040 Detect subregs via recursive descent instead of via SUBREG_LOC.
15042 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
15044 * config/avr/avr.c (avr_encode_section_info): Dispatch to
15045 default_encode_section_info.
15047 2011-06-29 Richard Sandiford <richard.sandiford@linaro.org>
15049 PR tree-optimization/49545
15050 * builtins.c (get_object_alignment_1): Update function comment.
15051 Do not use DECL_ALIGN for functions, but test
15052 TARGET_PTRMEMFUNC_VBIT_LOCATION instead.
15053 * fold-const.c (get_pointer_modulus_and_residue): Don't check
15054 for functions here.
15055 * tree-ssa-ccp.c (get_value_from_alignment): Likewise.
15057 2011-06-29 Jakub Jelinek <jakub@redhat.com>
15060 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTEND>: Give up for
15061 non-MODE_INT modes instead of asserting the mode has MODE_INT class.
15063 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
15066 * config/avr/avr.c (avr_handle_progmem_attribute): Move warning
15067 about uninitialized data attributed 'progmem' from here...
15068 (avr_encode_section_info): ...to this new function.
15069 (TARGET_ENCODE_SECTION_INFO): New define.
15070 (avr_section_type_flags): For data in ".progmem.data", remove
15071 section flag SECTION_WRITE.
15073 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
15075 * config/avr/t-avr (LIB1ASMFUNCS): Add _mulhisi3, _umulhisi3,
15077 * config/avr/libgcc.S (_xmulhisi3_exit): New Function.
15078 (__mulhisi3): Optimize if have MUL*. Use XJMP instead of rjmp.
15079 (__umulhisi3): Ditto.
15080 * config/avr/avr.md (mulhisi3): New insn expender.
15081 (umulhisi3): New insn expender.
15082 (*mulhisi3_call): New insn.
15083 (*umulhisi3_call): New insn.
15085 2011-06-28 Joseph Myers <joseph@codesourcery.com>
15087 * Makefile.in (LIBGCC2_CFLAGS): Remove -D__GCC_FLOAT_NOT_NEEDED.
15089 2011-06-28 Richard Henderson <rth@redhat.com>
15091 * config/arm/arm.c (thumb_pop): Rename from thumb_pushpop. Delete
15092 all code and arguments that handled pushes. Update all callers.
15094 2011-06-28 Richard Henderson <rth@redhat.com>
15096 * config/arm/arm.c (arm_output_function_prologue): Don't call
15097 thumb1_output_function_prologue.
15098 (arm_expand_prologue): Avoid dead store.
15099 (number_of_first_bit_set): Use ctz_hwi.
15100 (thumb1_emit_multi_reg_push): New.
15101 (thumb1_expand_prologue): Merge thumb1_output_function_prologue
15102 to emit the entire prologue as rtl.
15103 (thumb1_output_interwork): Split out from
15104 thumb1_output_function_prologue.
15105 (thumb1_output_function_prologue): Remove.
15106 (arm_attr_length_push_multi): Handle thumb1.
15107 * config/arm/arm.md (VUNSPEC_THUMB1_INTERWORK): New.
15108 (prologue_thumb1_interwork): New.
15109 (*push_multi): Allow thumb1; use push_mult_memory_operand.
15110 * config/arm/predicates.md (push_mult_memory_operand): New.
15112 2011-06-28 Eric Botcazou <ebotcazou@adacore.com>
15114 * config/sparc/sync.md (*stbar): Delete.
15115 (*membar_v8): New insn to implement UNSPEC_MEMBAR in SPARC-V8.
15117 2011-06-28 Eric Botcazou <ebotcazou@adacore.com>
15119 * tree-ssa-dom.c (initialize_hash_element): Fix oversight.
15121 2011-06-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15123 * config/sparc/sol2-64.h (TARGET_DEFAULT): Remove.
15124 (TARGET_64BIT_DEFAULT): Define.
15125 * config.gcc (sparc*-*-solaris2*): Move sparc/sol2-64.h to front
15127 * config/sparc/sol2.h [TARGET_64BIT_DEFAULT] (TARGET_DEFAULT): Define.
15129 2011-06-28 Joseph Myers <joseph@codesourcery.com>
15131 * common.opt (in_lto_p): New Variable entry.
15132 * flags.h (in_lto_p): Move to common.opt.
15133 * gcc.c: Include params.h.
15134 (set_option_handlers): Also use common_handle_option and
15135 target_handle_option.
15136 (main): Call global_init_params, finish_params and init_options_struct.
15137 * opts.c (debug_type_names): Move from toplev.c.
15138 (print_filtered_help): Access quiet_flag through opts pointer.
15139 (common_handle_option): Return early in the driver for some options.
15140 Access in_lto_p, dwarf_version and warn_maybe_uninitialized through
15142 * toplev.c (in_lto_p): Move to common.opt.
15143 (debug_type_names): Move to opts.c.
15144 * Makefile.in (OBJS): Remove opts.o.
15145 (OBJS-libcommon-target): Add opts.o.
15146 (gcc.o): Update dependencies.
15148 2011-06-28 Kai Tietz <ktietz@redhat.com>
15150 * tree-ssa-forwprop.c (simplify_bitwise_binary): Improve type sinking.
15152 2011-06-28 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
15154 * config/arm/vfp.md ("*divsf3_vfp"): Replace '+' constraint modifier
15155 with '=' constraint modifier.
15156 (*divdf3_vfp): Likewise.
15157 ("*mulsf3_vfp"): Likewise.
15158 ("*muldf3_vfp"): Likewise.
15159 ("*mulsf3negsf_vfp"): Likewise.
15160 ("*muldf3negdf_vfp"): Likewise.
15162 2011-06-28 Nick Clifton <nickc@redhat.com>
15164 * config/mn10300/mn10300.h (LINK_SPEC): Do not use linker
15165 relaxation when performing an incremental link.
15167 2011-06-28 Kai Tietz <ktietz@redhat.com>
15169 * tree-ssa-math-opts.c (execute_optimize_bswap): Search
15170 within BB from last to first.
15172 2011-06-28 Joseph Myers <joseph@codesourcery.com>
15174 * genattr-common.c: New. Based on genattr.c.
15175 * Makefile.in (INSN_ATTR_H): Include insn-attr-common.h.
15176 (MOSTLYCLEANFILES): Add insn-attr-common.h.
15177 (opts.o): Update dependencies.
15178 (.PRECIOUS): Add insn-attr-common.h.
15179 (simple_rtl_generated_h): Add insn-attr-common.h.
15180 (build/genattr-common.o): New.
15181 (genprogrtl): Add attr-common.
15182 * genattr.c (main): Include insn-attr-common.h. Don't generate
15183 definitions of DELAY_SLOTS or INSN_SCHEDULING.
15184 * opts.c: Include insn-attr-common.h instead of rtl.h and insn-attr.h.
15186 2011-06-28 Georg-Johann Lay <avr@gjlay.de>
15188 * config.gcc (tm_file): Add elfos.h and avr/elf.h for
15189 avr-*-* and avr-*-rtems* targets.
15191 * config/avr/elf.h: New file.
15192 (ASM_OUTPUT_BEFORE_CASE_LABEL): Define.
15193 (TARGET_ASM_SELECT_SECTION): Define.
15194 (INIT_SECTION_ASM_OP): Undefine.
15195 (FINI_SECTION_ASM_OP): Undefine.
15196 (READONLY_DATA_SECTION_ASM_OP): Undefine.
15197 (PCC_BITFIELD_TYPE_MATTERS): Undefine.
15198 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Undefine.
15199 * config/avr/avr.h:
15200 (PREFERRED_DEBUGGING_TYPE): Move to elf.h.
15201 (TARGET_ASM_NAMED_SECTION): Move to elf.h.
15202 (MAX_OFILE_ALIGNMENT): Move to elf.h.
15203 (STRING_LIMIT): Move to elf.h.
15204 (ASM_DECLARE_FUNCTION_NAME): Move to elf.h.
15205 (ASM_DECLARE_OBJECT_NAME): Remove.
15207 (ASM_OUTPUT_SKIP): Remove.
15208 (DWARF2_DEBUGGING_INFO): Remove.
15209 (OBJECT_FORMAT_ELF): Remove.
15210 (USER_LABEL_PREFIX): Remove.
15211 (ASM_OUTPUT_EXTERNAL): Remove.
15212 (ASM_OUTPUT_ASCII): Remove.
15213 (TYPE_ASM_OP): Remove.
15214 (SIZE_ASM_OP): Remove.
15215 (WEAK_ASM_OP): Remove.
15216 (STRING_ASM_OP): Remove.
15217 (SET_ASM_OP): Remove.
15218 (ASM_WEAKEN_LABEL): Remove.
15219 (TYPE_OPERAND_FMT): Remove.
15220 (ASM_DECLARE_FUNCTION_SIZE): Remove.
15221 (ASM_FINISH_DECLARE_OBJECT): Remove.
15222 (NO_DOLLAR_IN_LABEL): Remove.
15223 (ASM_GENERATE_INTERNAL_LABEL): Remove.
15224 (ASM_OUTPUT_CASE_LABEL): Remove.
15225 * config/avr/avr.c (avr_asm_output_aligned_decl_common): Use
15226 ASM_OUTPUT_ALIGNED_LOCAL, ASM_OUTPUT_ALIGNED_COMMON.
15227 (gas_output_ascii): Remove.
15228 (gas_output_limited_string): Remove.
15229 (TARGET_ASM_FILE_START_FILE_DIRECTIVE): Remove.
15230 * config/avr/avr-protos.h
15231 (gas_output_ascii): Remove prototye.
15232 (gas_output_limited_string): Remove prototype.
15234 2011-06-27 Richard Earnshaw <rearnsha@arm.com>
15237 * arm.c (arm_print_operand): Allow sym+offset. Don't abort on invalid
15240 2011-06-27 Jan Hubicka <jh@suse.cz>
15242 * ipa.c (cgraph_address_taken_from_non_vtable_p): Walk references of
15243 node instead of references in node.
15245 2011-06-27 Richard Henderson <rth@redhat.com>
15247 * config/alpha/alpha.c (vms_patch_builtins): Provide dummy definition.
15248 * config/ia64/ia64.c (ia64_init_builtins): Call vms_patch_builtins
15251 2011-06-27 Jakub Jelinek <jakub@redhat.com>
15253 * c-decl.c (union lang_tree_node): Use it in chain_next expression.
15255 * builtin-types.def (BT_FN_PTR_CONST_PTR_SIZE_VAR): New.
15256 * builtins.def (BUILT_IN_ASSUME_ALIGNED): New builtin.
15257 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call,
15258 find_func_clobbers): Handle BUILT_IN_ASSUME_ALIGNED.
15259 * tree-ssa-ccp.c (bit_value_assume_aligned): New function.
15260 (evaluate_stmt, execute_fold_all_builtins): Handle
15261 BUILT_IN_ASSUME_ALIGNED.
15262 * tree-ssa-dce.c (propagate_necessity): Likewise.
15263 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
15264 call_may_clobber_ref_p_1): Likewise.
15265 * builtins.c (is_simple_builtin, expand_builtin): Likewise.
15266 (expand_builtin_assume_aligned): New function.
15267 * doc/extend.texi (__builtin_assume_aligned): Document.
15270 * cselib.c (promote_debug_loc): If cselib_preserve_constants
15271 and l has two DEBUG_INSN owned locs instead of just one, adjust
15272 the second location's setting_insn too.
15274 2011-06-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15276 PR libmudflap/38738
15277 * config/sol2.h [!USE_GLD] (MFLIB_SPEC): Define.
15279 2011-06-27 Nick Clifton <nickc@redhat.com>
15281 * config/mn10300/mn10300.md (clzsi2): Use XOR after BSCH to convert
15282 bit position of highest bit set into a count of the high zero bits.
15284 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
15286 * dwarf2out.c (TYPE_DECL_IS_STUB): Extend mechanism to all types.
15288 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
15291 * dwarf2out.c (dwarf2out_finish): Do not attach a DIE on the limbo list
15294 2011-06-27 Richard Guenther <rguenther@suse.de>
15296 PR tree-optimization/49394
15297 * passes.c (execute_one_pass): Restore current_pass after
15298 applying IPA transforms.
15300 2011-06-27 Kai Tietz <ktietz@redhat.com>
15302 * tree-ssa-math-opts.c (do_shift_rotate): Zero bits
15303 out of type precision after operation.
15304 (find_bswap): Take for limit value the integer auto-promotion
15307 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
15309 * reorg.c (fill_simple_delay_slots): Use stop_search_p to stop the
15310 forward scan as well.
15312 2011-06-27 Tristan Gingold <gingold@adacore.com>
15315 * config/vms/vms-protos.h: New file.
15316 * config/vms/vms-crtlmap.map: New file.
15317 * config/vms/vms.c: New file.
15318 * config/vms/make-crtlmap.awk: New file.
15319 * config/vms/vms-crtl.h: File removed.
15320 * config/vms/vms-crtl-64.h: File removed.
15321 * config/vms/t-vms (vms-crtlmap.h, vms.o): New targets.
15322 * config/alpha/vms64.h: Do not include vms-crtl-64.h
15323 * config/alpha/alpha.c (alpha_init_builtins): Remove code to
15324 clear some builtins on VMS. Calls vms_patch_builtins.
15325 (avms_asm_output_external): Remove.
15326 * config/alpha/vms.h (ASM_OUTPUT_EXTERNAL): Remove.
15327 (struct crtl_name_spec): Remove
15328 (DO_CTRL_NAMES): Remove.
15329 * config/ia64/vms.h (struct crtl_name_spec): Remove
15330 (DO_CTRL_NAMES): Remove.
15331 * config/ia64/ia64.c (alpha_init_builtins): Remove code to
15332 clear some builtins on VMS. Calls vms_patch_builtins.
15333 (ia64_asm_output_external): Remove DO_CRTL_NAME.
15334 * config/ia64/vms64.h: Do not include vms-crtl-64.h
15335 * config.gcc (*-*-*vms*): Define extra_objs, target_gtfiles, tm_p_file.
15337 2011-06-27 Tristan Gingold <gingold@adacore.com>
15339 * config/alpha/alpha.c (alpha_end_function): Always generate .end
15342 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
15344 * config/sparc/sparc.c (sparc_frame_pointer_required): Return true if
15345 the function receives nonlocal gotos.
15347 2011-06-27 Richard Guenther <rguenther@suse.de>
15349 PR tree-optimization/49536
15350 * tree-vect-stmts.c (get_vectype_for_scalar_type_and_size):
15351 For non-scalar inner types use a scalar type according to
15352 the scalar inner mode.
15354 2011-06-27 Richard Guenther <rguenther@suse.de>
15356 PR tree-optimization/49365
15357 * params.def (min-insn-to-prefetch-ratio): Reduce from 10 to 9.
15359 2011-06-27 Richard Guenther <rguenther@suse.de>
15361 PR tree-optimization/49169
15362 * fold-const.c (get_pointer_modulus_and_residue): Don't rely on
15363 the alignment of function decls.
15365 2011-06-26 Iain Sandoe <iains@gcc.gnu.org>
15368 * config/darwin.c (darwin_mergeable_string_section): Place string
15369 constants in '.cstring' rather than '.const' when CF/NSStrings are
15372 2011-06-26 Eric Botcazou <ebotcazou@adacore.com>
15374 * config/sparc/sparc.c (save_local_or_in_reg_p): Adjust comment.
15375 (emit_save_register_window): Likewise.
15376 (sparc_expand_prologue): Use SIZE_INT_RTX and SIZE_RTX variables.
15377 (sparc_flat_expand_prologue): Add comment. Always emit blockage.
15378 Swap back %o7/%i7 in register naming.
15380 2011-06-25 Iain Sandoe <iains@gcc.gnu.org>
15383 * config/darwin.c (darwin_override_options): Improve warning when
15384 mdynamic-no-pic is given together with fPIC/fpic, also warn when it
15385 is given with fpie/fPIE.
15386 * config/darwin.h (PIE_SPEC): New, (LINK_SPEC): Use PIE_SPEC.
15387 * config/darwin9.h (PIE_SPEC): New.
15389 2011-06-25 Basile Starynkevitch <basile@starynkevitch.net>
15391 * timevar.c (timevar_print): Increase width for display of timevar
15394 2011-06-24 Jakub Jelinek <jakub@redhat.com>
15397 * c-decl.c (union lang_tree_node): Use TYPE_NEXT_VARIANT
15398 instead of TYPE_CHAIN for chain_next for types.
15400 2011-06-24 Richard Henderson <rth@redhat.com>
15402 * config/sparc/sparc.md (create_flat_frame_1<P:mode>): Remove.
15403 (create_flat_frame_2<P:mode>, create_flat_frame_3<P:mode>): Remove.
15404 * config/sparc/sparc.c (gen_create_flat_frame_1): Remove.
15405 (gen_create_flat_frame_2, gen_create_flat_frame_3): Remove.
15406 (sparc_flat_expand_prologue): Emit individual instructions
15407 instead of one of the above.
15409 2011-06-24 Easwaran Raman <eraman@google.com>
15411 PR rtl-optimization/49429
15413 * expr.c (emit_block_move_hints): Mark MEM_EXPR(x) and
15414 MEM_EXPR(y) addressable if emit_block_move_via_libcall is
15415 used to copy y into x.
15416 * calls.c (initialize_argument_information): Mark
15417 an argument addressable if it is passed by invisible reference.
15418 (emit_library_call_value_1): Mark MEM_EXPR (val) addressable
15419 if it is passed by reference.
15421 2011-06-24 H.J. Lu <hongjiu.lu@intel.com>
15423 PR rtl-optimization/49504
15424 * rtlanal.c (nonzero_bits1): Properly handle addition or
15425 subtraction of a pointer in Pmode if pointers extend unsigned.
15426 (num_sign_bit_copies1): Likewise.
15428 2011-06-24 Martin Jambor <mjambor@suse.cz>
15430 PR tree-optimizations/49516
15431 * tree-sra.c (sra_modify_assign): Choose the safe path for
15432 aggregate copies if we also did scalar replacements.
15434 2011-06-24 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
15437 * config/arm/predicates.md (add_operator): New.
15438 * config/arm/arm.md ("*arith_shiftsi"): Fix for SP reg usage in Thumb2.
15440 2011-06-24 Andi Kleen <ak@linux.intel.com>
15442 * tree-sra.c (type_internals_preclude_sra_p): Add msg
15443 parameter. Split up ifs and report reason in *msg.
15445 (find_var_candiate): Add msg variable.
15446 Split up ifs and report reason to reject.
15447 (find_param_candidates): Add msg variable.
15448 Pass msg to type_internals_preclude_sra_p.
15450 2011-06-23 Jeff Law <law@redhat.com>
15452 PR middle-end/48770
15453 * reload.h (reload): Change to return a bool.
15454 * ira.c (ira): If requested by reload, run a fast DCE pass after
15455 reload has completed. Fix comment typo.
15456 * reload1.c (need_dce): New file scoped static.
15457 (reload): Set reload_completed here. Return whether or not a DCE
15458 pass after reload is needed.
15459 (delete_dead_insn): Set need_dce as needed.
15461 PR middle-end/49465
15462 * tree-ssa-threadupate.c (fix_duplicate_block_edges): Fix condition
15463 to detect threading through joiner block. If there was already
15464 an edge to the new target, then do not change the PHI nodes.
15466 2011-06-23 Jakub Jelinek <jakub@redhat.com>
15468 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Use
15469 get_pointer_alignment to see if base isn't sufficiently aligned.
15471 2011-06-23 Jan Hubicka <jh@suse.cz>
15473 PR tree-optimize/49373
15474 * tree-pass.h (all_late_ipa_passes): Declare.
15475 * cgraphunit.c (init_lowered_empty_function): Fix properties.
15476 (cgraph_optimize): Execute late passes; remove unreachable funcions
15477 after materialization.
15478 * ipa-inline.c (gate_ipa_inline): Enable only when optimizing or
15480 * passes.c (all_late_ipa_passes): Declare.
15481 (dump_passes, register_pass): Handle late ipa passes.
15482 (init_optimization_passes): Move ipa_pta to late passes; schedule
15483 fixup_cfg at beggining of all_passes.
15484 (apply_ipa_transforms): New function.
15485 (execute_one_pass): When doing simple ipa pass, apply all transforms.
15487 2011-06-23 Joseph Myers <joseph@codesourcery.com>
15489 * params.c: Include common/common-target.h. Don't include tm.h.
15490 (lang_independent_params): Move from toplev.c.
15491 (global_init_params): New.
15492 * params.h (global_init_params): Declare.
15493 * target.def (default_params): Move to common-target.def.
15494 * toplev.c (lang_independent_options): Remove.
15495 (lang_independent_params): Move to params.c.
15496 (general_init): Use global_init_params.
15497 * common/common-target.def (option_default_params): Move from
15499 * common/config/ia64/ia64-common.c: Include params.h.
15500 (ia64_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
15502 * common/config/rs6000/rs6000-common.c: Include params.h.
15503 (rs6000_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
15505 * common/config/sh/sh-common.c: Include params.h.
15506 (sh_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
15508 * common/config/spu/spu-common.c: Include params.h.
15509 (spu_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
15511 * config/ia64/ia64.c (ia64_option_default_params,
15512 TARGET_OPTION_DEFAULT_PARAMS): Move to ia64-common.c.
15513 * config/rs6000/rs6000.c (rs6000_option_default_params,
15514 TARGET_OPTION_DEFAULT_PARAMS): Move to rs6000-common.c.
15515 * config/sh/sh.c (sh_option_default_params,
15516 TARGET_OPTION_DEFAULT_PARAMS): Move to sh-common.c.
15517 * config/spu/spu.c (spu_option_default_params,
15518 TARGET_OPTION_DEFAULT_PARAMS): Move to spu-common.c.
15519 * Makefile.in (OBJS): Remove params.o.
15520 (OBJS-libcommon-target): Add params.o.
15521 (params.o, $(common_out_object_file)): Update dependencies.
15522 * doc/tm.texi: Regenerate.
15524 2011-06-23 Alan Modra <amodra@gmail.com>
15527 * config/rs6000/rs6000.c (call_ABI_of_interest): Adjust cgraph
15528 invocation for 2011-06-09 changes.
15530 2011-06-22 Jakub Jelinek <jakub@redhat.com>
15533 * omp-low.c (expand_omp_for_static_nochunk): Only
15534 use n ceil/ nthreads size for the first n % nthreads threads in the
15535 team instead of all threads except for the last few ones which
15536 get less work or none at all.
15539 * tree-vect-patterns.c (vect_recog_widen_mult_pattern): Ignore debug
15542 2011-06-22 Richard Guenther <rguenther@suse.de>
15544 PR tree-optimization/49493
15545 * tree-ssa-structalias.c (get_constraint_for_ssa_var):
15546 Refer to the alias target of variables.
15547 (associate_varinfo_to_alias_1): Remove.
15548 (ipa_pta_execute): Do not associate aliases with anything.
15549 * cgraph.h (varpool_alias_aliased_node): Fix cut&paste errors.
15550 (cgraph_function_node): Likewise.
15551 (cgraph_function_or_thunk_node): Likewise.
15552 (varpool_variable_node): Likewise.
15554 2011-06-22 Nathan Sidwell <nathan@codesourcery.com>
15556 * config/arm/arm.h (OPTION_DEFAULT_SPECS): Fix -mtls-dialect typo.
15557 * config.gcc (arm*-*-linux*): Default to gnu tls.
15558 (arm*-*-*): Add --with-tls option.
15559 (all_defaults): Add 'tls'.
15561 2011-06-22 Richard Henderson <rth@redhat.com>
15563 * reg-notes.def (REG_CFA_WINDOW_SAVE): New.
15564 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
15565 (dwarf2out_frame_debug_cfa_window_save): Rename from
15566 dwarf2out_window_save; make static.
15567 * tree.h (dwarf2out_window_save): Don't declare.
15569 * config/sparc/sparc.c (sparc_dwarf_handle_frame_unspec): Remove.
15570 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
15571 (emit_save_register_window): Rename from gen_save_register_window;
15572 emit the insn and add REG_CFA_* notes.
15573 (sparc_expand_prologue): Update to match.
15574 * config/sparc/sparc.md (save_register_window_1): Simplify from
15575 save_register_window<P:mode>.
15577 2011-06-22 H.J. Lu <hongjiu.lu@intel.com>
15580 * config/i386/i386.md (*lea_general_2): Always allow SImode.
15581 (*lea_general_2_zext): Likewise.
15582 (imul to lea peepholes): Use const359_operand and check
15583 TARGET_PARTIAL_REG_STALL.
15585 * config/i386/predicates.md (const359_operand): New.
15587 2011-06-22 Michael Matz <matz@suse.de>
15589 * cgraphunit.c (assemble_thunk): Use correct return type.
15591 2011-06-22 Dmitry Plotnikov <dplotnikov@ispras.ru>
15592 Dmitry Melnik <dm@ispras.ru>
15594 * config/arm/arm.c (neon_immediate_valid_for_shift): New function.
15595 (neon_output_shift_immediate): Ditto.
15596 * config/arm/arm-protos.h (neon_immediate_valid_for_shift): New
15598 (neon_output_shift_immediate): Ditto.
15599 * config/arm/neon.md (vashl<mode>3): Modified constraint.
15600 (vashr<mode>3_imm): New insn pattern.
15601 (vlshr<mode>3_imm): Ditto.
15602 (vashr<mode>3): Modified constraint.
15603 (vlshr<mode>3): Ditto.
15604 * config/arm/predicates.md (imm_for_neon_lshift_operand): New
15606 (imm_for_neon_rshift_operand): Ditto.
15607 (imm_lshift_or_reg_neon): Ditto.
15608 (imm_rshift_or_reg_neon): Ditto.
15610 * optabs.c (init_optabs): Init optab codes for vashl, vashr, vlshr.
15612 2011-06-22 Jakub Jelinek <jakub@redhat.com>
15614 * tree-ssa-ccp.c (evaluate_stmt): Try bitwise tracking for
15615 builtin calls even if likelyvalue is not CONSTANT.
15616 Handle BUILT_IN_STRDUP and BUILT_IN_STRNDUP like BUILT_IN_MALLOC.
15617 Return get_value_for_expr of first operand
15618 for BUILT_IN_{MEM{CPY,MOVE,SET},STR{,N}CPY}{,_CHK}.
15619 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
15620 BUILT_IN_{MEM{{,P}CPY,MOVE,SET},STR{,N}C{PY,AT},STPCPY}_CHK like
15621 their non-checking counterparts.
15622 (call_may_clobber_ref_p_1): Likewise.
15623 (stmt_kills_ref_p_1): Handle BUILT_IN_MEM{{,P}CPY,MOVE,SET}_CHK
15624 like their non-checking counterparts.
15625 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
15626 Handle BUILT_IN_{MEM{{,P}CPY,MOVE,SET},STR{,N}C{PY,AT},STPCPY}_CHK
15627 like their non-checking counterparts.
15628 (find_func_clobbers): Likewise.
15629 * tree-ssa-dce.c (propagate_necessity): Handle BUILT_IN_MEMSET_CHK
15630 like BUILT_IN_MEMSET and BUILT_IN_CALLOC like BUILT_IN_MALLOC.
15632 * dwarf2out.c (size_of_loc_descr, output_loc_operands,
15633 mark_base_types, hash_loc_operands, compare_loc_operands): Allow
15634 DW_OP_GNU_convert and DW_OP_GNU_reinterpret to use constant instead
15635 of base type reference as argument.
15636 (resolve_addr_in_expr): Likewise. Fix keep computation.
15637 (convert_descriptor_to_signed): Renamed to...
15638 (convert_descriptor_to_mode): ... this. For wider types convert to
15639 unsigned instead of signed, for <= DWARF2_ADDR_SIZE convert to untyped.
15640 (typed_binop): New function.
15641 (scompare_loc_descriptor, ucompare_loc_descriptor,
15642 minmax_loc_descriptor, mem_loc_descriptor): For wider integer modes
15643 default to unsigned type instead of signed.
15646 * gimple.h (enum gimple_debug_subcode): Add GIMPLE_DEBUG_SOURCE_BIND.
15647 (gimple_build_debug_source_bind_stat): New prototype.
15648 (gimple_build_debug_source_bind): Define.
15649 (gimple_debug_source_bind_p, gimple_debug_source_bind_get_var,
15650 gimple_debug_source_bind_get_value,
15651 gimple_debug_source_bind_get_value_ptr,
15652 gimple_debug_source_bind_set_var,
15653 gimple_debug_source_bind_set_value): New inlines.
15654 * gimple.c (gimple_build_debug_source_bind_stat): New function.
15655 * gimple-pretty-print.c (dump_gimple_debug): Handle
15656 GIMPLE_DEBUG_SOURCE_BIND.
15657 * sese.c (rename_uses): Handle gimple_debug_source_bind_p.
15658 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
15659 * tree-parloops.c (eliminate_local_variables,
15660 separate_decls_in_region): Likewise.
15661 (separate_decls_in_region_debug): Renamed from
15662 separate_decls_in_region_debug_bind. Handle
15663 gimple_debug_source_bind_p.
15664 * tree.h (decl_debug_args_lookup, decl_debug_args_insert): New
15666 (DECL_HAS_DEBUG_ARGS_P): Define.
15667 (struct tree_function_decl): Add has_debug_args_flag field.
15668 * tree.c (debug_args_for_decl): New variable.
15669 (decl_debug_args_lookup, decl_debug_args_insert): New functions.
15670 * tree-into-ssa.c (mark_def_sites): Handle uses in debug stmts.
15671 (rewrite_debug_stmt_uses): New function.
15672 (rewrite_stmt): Use it to rewrite debug stmt uses.
15673 * rtl.def (DEBUG_PARAMETER_REF): New.
15674 * rtl.h (DEBUG_PARAMETER_REF_DECL): Define.
15675 * cselib.c (rtx_equal_for_cselib_1, cselib_hash_rtx): Handle
15676 DEBUG_PARAMETER_REF.
15677 * rtl.c (rtx_equal_p_cb, rtx_equal_p, iterative_hash_rtx): Likewise.
15678 * print-rtl.c (print_rtx): Likewise.
15679 * tree-sra.c (sra_ipa_reset_debug_stmts): Prefer replacing of
15680 SSA_NAMEs with DEBUG_EXPR_DECLs initialized in source bind
15681 debug stmts in the first bb.
15682 * tree-inline.c (remap_ssa_name): If remapping default def
15683 of a PARM_DECL fails, map to a DEBUG_EXPR_DECL set in
15684 a source bind debug stmt.
15685 (remap_gimple_stmt): Handle gimple_debug_source_bind_p.
15686 (maybe_move_debug_stmts_to_successors): Likewise.
15687 (copy_debug_stmt): Likewise. Avoid shadowing a variable.
15688 (tree_function_versioning): If DECL_HAS_DEBUG_ARGS_P, copy
15689 debug args vector from old_decl to new_decl.
15690 * ipa-prop.c (ipa_modify_call_arguments): For optimized away
15691 or modified parameters, add debug bind stmts before call
15692 setting DEBUG_EXPR_DECL which is remembered in debug args vector.
15693 * cfgexpand.c (expand_call_stmt): Call expand_debug_expr
15694 on DECL_DEBUG_EXPRs from debug args vector.
15695 (expand_debug_source_expr): New function.
15696 (expand_debug_locations): Use it for source bind insns.
15697 (expand_gimple_basic_block): Handle gimple_debug_source_bind_p.
15698 * var-tracking.c (prepare_call_arguments): Add debug args
15699 to call_arguments if any.
15700 * dwarf2out.c (dwarf_stack_op_name, size_of_loc_descr,
15701 output_loc_operands, output_loc_operands_raw, resolve_addr_in_expr,
15702 compare_loc_operands): Handle DW_OP_GNU_parameter_ref.
15703 (get_ref_die_offset, parameter_ref_descriptor): New functions.
15704 (mem_loc_descriptor): Handle DEBUG_PARAMETER_REF.
15705 (gen_subprogram_die): Handle parameters identified by
15706 DEBUG_PARAMETER_REF.
15708 2011-06-22 Nathan Sidwell <nathan@codesourcery.com>
15710 * doc/invoke.texi (ARM Options): Document -mtls-dialect option.
15711 * doc/install.texi (Configuration): Document --with-tls.
15712 * config/arm/arm.c (enum tls_reloc): Add TLS_DESCSEQ.
15713 (arm_call_tls_get_addr): Clean up. Assert not tls descriptor.
15714 (arm_tls_descseq_addr): New.
15715 (legitimize_tls_address): Add tlsdesc support.
15716 (arm_cannot_copy_insn_p): Check for tlscall.
15717 (arm_emit_tls_decoration): Likewise.
15718 * config/arm/arm.h (TARGET_GNU2_TLS): New.
15719 (OPTION_DEFAULT_SPECS): Add with-tls support.
15720 * config/arm/arm.md (R1_REGNUM): Define.
15722 * config/arm/arm.opt (tls_type): New enumeration type and values.
15723 (mtls-dialect): New switch.
15724 * config/arm/arm-opts.h (enum tls_type): New.
15726 2011-06-21 Nicola Pero <nicola.pero@meta-innovation.com>
15728 * attribs.c (register_attribute): Added assert to check that all
15729 attribute specs are registered with a name that is not empty and
15730 does not start with '_'.
15731 (decl_attributes): Avoid the lookup of the "naked" attribute spec
15732 if the function has no attributes.
15733 * tree.c (is_attribute_with_length_p): Removed.
15734 (is_attribute_p): Removed.
15735 (private_is_attribute_p): New.
15736 (private_lookup_attribute): New.
15737 (lookup_attribute): Removed.
15738 (lookup_ident_attribute): New.
15739 (remove_attribute): Require the first argument to be in the form
15740 'text', not '__text__'. Updated asserts.
15741 (merge_attributes): Use lookup_ident_attributes instead of
15743 (merge_dllimport_decl_attributes): Use remove_attribute.
15744 (attribute_list_contained): Likewise.
15745 (attribute_list_equal): Immediately return 1 if the arguments are
15746 identical pointers.
15747 * tree.h (is_attribute_p): Made inline. Return a 'bool', not an
15748 'int'. Require the first argument to be in the form 'text', not
15749 '__text__'. Require the second argument to be an identifier.
15750 (lookup_attribute): Made inline. Require the first argument to be
15751 in the form 'text', not '__text__'.
15752 (private_is_attribute_p, private_lookup_attribute): New.
15755 2011-06-21 Andrew MacLeod <amacleod@redhat.com>
15757 * builtins.c: Add sync_ or SYNC__ to builtin names.
15758 * sync-builtins.def: Add sync_ or SYNC__ to builtin names.
15759 * omp-low.c: Add sync_ or SYNC__ to builtin names.
15761 2011-06-21 Georg-Johann Lay <avr@gjlay.de>
15764 * config/avr/avr.md (extzv): New expander.
15765 (*extzv): New insn.
15766 (*extzv.qihi1, *extzv.qihi2): New insn-and-split.
15767 * config/avr/constraints.md (C04): New constraint.
15768 * doc/md.texi (Machine Constraints): Document it.
15770 2011-06-21 Jakub Jelinek <jakub@redhat.com>
15772 PR middle-end/49489
15773 * builtins.c (expand_builtin_unop): Call expand_unop with 0 as
15774 unsignedp argument instead of 1 for clrsb_optab.
15775 (fold_builtin_bitop): Fix masking for width > HOST_BITS_PER_WIDE_INT
15776 and < 2 * HOST_BITS_PER_WIDE_INT. Optimize BUILT_IN_CLRSB*.
15777 (fold_builtin_1): Call fold_builtin_binop for BUILT_IN_CLRSB*.
15778 * optabs.c (widen_leading): Call widen_operand and expand_unop
15779 with 0 as unsignedp argument instead of 1 for clrsb_optab.
15780 (expand_unop): Subtract difference of mode sizes also for clrsb_optab.
15782 2011-06-21 Georg-Johann Lay <avr@gjlay.de>
15784 * config/avr/avr.md (*jcindirect_jump): Fix build warning.
15786 2011-06-21 Bernd Schmidt <bernds@codesourcery.com>
15788 * gensupport.c (add_define_attr): New static function.
15789 (is_predicable): Allow multi-alternative lists for the "predicable"
15791 (modify_attr_enabled_ce, alter_attrs_for_insn): New static functions.
15792 (process_one_cond_exec): Call alter_attrs_for_insn.
15793 * doc/md.texi (Defining Attributes): Mention some standard names.
15794 (Conditional Execution): Update documentation for "predicable".
15796 * doc/extend.texi (__builtin_clrsb, __builtin_clrsbl,
15797 __builtin_clrsbll): Document.
15798 * doc/rtl.texi (clrsb): New entry.
15799 * optabs.c (widen_leading): Renamed from widen_clz. New argument
15800 UNOPTAB. All callers changed. Use UNOPTAB instead of clz_optab.
15801 (expand_unop): Handle clrsb_optab.
15802 (init_optabs): Initialize it.
15803 * optabs.h (enum optab_index): New entry OTI_clrsb.
15804 (clrsb_optab): Define.
15805 * genopinit.c (optabs): Add an entry for it.
15806 * builtins.c (expand_builtin): Handle clrsb builtin functions.
15807 * builtins.def (BUILT_IN_CLRSB, BUILT_IN_CLRSBIMAX, BUILT_IN_CLRSBL,
15808 BUILT_IN_CLRSBLL): New.
15809 * rtl.def (CLRSB): New code.
15810 * dwarf2out.c (mem_loc_descriptor): Handle it.
15811 * simplify-rtx.c (simplify_const_unary_operation): Likewise.
15812 Use op_mode rather than mode when optimizing ffs, clz, ctz, parity
15814 * libgcc2.c (__clrsbSI2, __clrsbDI2): New functions.
15815 * libgcc2.h (__clrsbSI2, __clrsbDI2): Define and declare.
15816 (__ctzDI2): Move declaration.
15817 * config/bfin/bfin.md (clrsbsi2): New expander.
15818 (signbitssi2): Use the CLRSB rtx.
15819 (clrsbhi2): Renamed from signbitshi2. Use the CLRSB rtx.
15820 * config/bfin/bfin.c (bdesc_1arg): Changed accordingly.
15822 2011-06-21 Richard Guenther <rguenther@suse.de>
15824 * ipa-inline-transform.c (inline_transform): Fix previous change.
15826 2011-06-21 Ira Rosen <ira.rosen@linaro.org>
15828 PR tree-optimization/49478
15829 * tree-vect-loop.c (vectorizable_reduction): Handle DOT_PROD_EXPR
15830 with constant operand.
15832 2011-06-21 Richard Guenther <rguenther@suse.de>
15834 * ipa-inline-transform.c (inline_transform): Fix typo.
15836 2011-06-21 Richard Guenther <rguenther@suse.de>
15838 PR tree-optimization/49483
15839 * tree-vect-stmts.c (vectorizable_assignment): Also handle
15840 VIEW_CONVERT_EXPR conversions.
15842 2011-06-21 Joseph Myers <joseph@codesourcery.com>
15844 * config/avr/avr-mcus.def, config/avr/genopt.sh: New files.
15845 * config/avr/avr-tables.opt: New file (generated).
15846 * config.gcc (avr-*-*): Use avr/avr-tables.opt.
15847 * config/avr/avr-devices.c (avr_mcu_types): Move contents to
15849 * config/avr/avr.c (avr_help, TARGET_HELP): Remove.
15850 (avr_option_override): Don't process -mmcu= argument here. Set
15851 avr_current_device using avr_mcu_index.
15852 (avr_file_start): Use avr_current_device->name instead of avr_mcu_name.
15853 * config/avr/avr.opt (mmcu=): Use Enum.
15854 * config/avr/t-avr (avr-devices.o): Update dependencies.
15855 ($(srcdir)/config/avr/avr-tables.opt): New.
15856 * target.def (help): Remove.
15857 * doc/tm.texi.in (TARGET_HELP): Remove.
15858 * doc/tm.texi: Regenerate.
15859 * opts.c: Don't include target.h.
15860 (common_handle_option): Don't call targetm.help.
15861 * system.h (TARGET_HELP): Poison.
15862 * Makefile.in (opts.o): Update dependencies.
15864 2011-06-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15866 * config/usegld.h: New file.
15867 * config/sol2.h (PREFERRED_DEBUGGING_TYPE): Remove.
15868 (CPP_SUBTARGET_SPEC): Remove -compat-bsd support.
15869 (LIB_SPEC): Likewise. Search /lib.
15870 (LINK_ARCH32_SPEC_BASE): Remove -compat-bsd support.
15871 (RDYNAMIC_SPEC): Handle GNU ld.
15872 [HAVE_LD_EH_FRAME_HDR && TARGET_DL_ITERATE_PHDR] (LINK_EH_SPEC):
15874 (SUPPORTS_INIT_PRIORITY): Only disable for Sun ld.
15875 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Define.
15876 [!USE_GAS] (NO_DBX_BNSYM_ENSYM): Redefine.
15877 (STACK_CHECK_STATIC_BUILTIN): Define.
15878 * config/sol2.opt (compat-bsd): Remove.
15879 * config/sol2-10.h (TARGET_C99_FUNCTIONS): Remove undef.
15880 * config/sol2-bi.h: New file.
15881 * config/sol2-gld.h: Remove.
15882 * config/i386/sol2.h (TLS_COMMON_ASM_OP): Only define if !USE_GAS.
15883 (NO_DBX_BNSYM_ENSYM): Remove.
15884 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Remove.
15885 (STACK_CHECK_STATIC_BUILTIN): Remove.
15886 Test USE_GLD instead of TARGET_GNU_LD.
15887 * config/i386/sol2-10.h: Rename to ...
15888 * config/i386/sol2-bi.h .. this.
15889 (SUBTARGET_EXTRA_SPECS): Redefine.
15890 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE): Remove.
15891 (MULTILIB_DEFAULTS): Remove.
15892 (DEFAULT_ARCH32_P): Define.
15893 (LINK_ARCH64_SPEC_BASE, LINK_ARCH64_SPEC): Remove.
15894 (ARCH64_SUBDIR): Define.
15895 Test USE_GLD instead of TARGET_GNU_LD.
15896 (I386_EMULATION): Rename to ...
15897 (ARCH32_EMULATION): ... this.
15898 (X86_64_EMULATION): Rename to ...
15899 (ARCH64_EMULATION): ... this.
15900 (TARGET_LD_EMULATION): Remove.
15901 (LINK_ARCH_SPEC): Remove.
15902 * config/i386/sol2-gas.h: Remove.
15903 * config/i386/t-sol2-10: Rename to ...
15904 * config/i386/t-sol2-64: ... this.
15905 * config/sparc/sol2.h (SPARC_DEFAULT_CMODEL): Redefine.
15906 (AS_SPARC64_FLAG): Define.
15907 (ASM_CPU32_DEFAULT_SPEC, ASM_CPU64_DEFAULT_SPEC): Redefine.
15908 (CPP_CPU64_DEFAULT_SPEC, ASM_CPU32_DEFAULT_SPEC): Redefine
15909 depending on TARGET_CPU_DEFAULT.
15910 (CPP_CPU_SPEC): Redefine.
15911 (ASM_CPU_SPEC): Handle DEFAULT_ARCH32_P.
15912 (CPP_CPU_DEFAULT_SPEC, ASM_CPU_DEFAULT_SPEC): Redefine.
15913 (CPP_ARCH32_SPEC, CPP_ARCH64_SPEC, CPP_ARCH_SPEC): Redefine.
15914 (ASM_ARCH_SPEC, ASM_ARCH32_SPEC, ASM_ARCH64_SPEC,
15915 ASM_ARCH_DEFAULT_SPEC): Redefine.
15916 (SUBTARGET_EXTRA_SPECS): Add LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
15917 LINK_ARCH_DEFAULT_SPEC.
15918 [USE_GLD] (ARCH32_EMULATION, ARCH64_EMULATION): Define.
15919 [USE_GLD] (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC): Redefine.
15920 (ARCH64_SUBDIR): Define.
15921 (LINK_ARCH64_SPEC): Redefine.
15922 (CC1_SPEC): Redefine.
15923 (OPTION_DEFAULT_SPECS): Redefine.
15924 (MULTILIB_DEFAULTS): Define.
15925 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE): Redefine.
15926 [USE_GAS && HAVE_AS_TLS] (TARGET_SUN_TLS, TARGET_GNU_TLS): Redefine.
15927 [USE_GLD] (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): Undef.
15928 (NO_DBX_BNSYM_ENSYM): Remove.
15929 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Remove.
15930 (ASM_OUTPUT_ALIGN_WITH_NOP): Only define if !USE_GAS.
15931 (TARGET_ASM_NAMED_SECTION): Likewise.
15932 (STACK_CHECK_STATIC_BUILTIN): Remove.
15933 * config/sparc/sol2-bi.h: Remove.
15934 * config/sparc/sol2-gas-bi.h: Remove.
15935 * config/sparc/sol2-gas.h: Remove.
15936 * config/sparc/sol2-gld-bi.h: Remove.
15937 * config.gcc (i[34567]86-*-solaris2*, sparc*-*-solaris2*): Move
15939 (*-*-solaris2*): ... here.
15941 2011-06-21 Christian Bruel <christian.bruel@st.com>
15944 * ipa-inline.c (can_inline_edge_p): Check
15945 !DECL_DISREGARD_INLINE_LIMITS.
15947 2011-06-21 Christian Bruel <christian.bruel@st.com>
15949 PR middle-end/49139
15950 * cgraphunit.c (process_function_and_variable_attributes): warn when
15951 always_inline functions that are not inline.
15952 * ipa-inline-transform.c (inline_transform): Always call
15954 * tree-inline.c (tree_inlinable_function_p): Use error instead
15956 (expand_call_inline): Likewise.
15958 2011-06-21 Jakub Jelinek <jakub@redhat.com>
15960 * Makefile.in (dg_target_exps): Set.
15961 (check_gcc_parallelize): Parallelize gcc testing into 10 jobs
15962 instead of 7, try to divide it more evenly.
15964 2011-06-20 Changpeng Fang <changpeng.fang@amd.com>
15967 * config/i386/i386.c (avx256_split_unaligned_load): New definition.
15968 (avx256_split_unaligned_store): New definition.
15969 (ix86_option_override_internal): Enable avx256 unaligned load/store
15970 splitting only when avx256_split_unaligned_load/store is set.
15972 2011-06-20 Bernd Schmidt <bernds@codesourcery.com>
15974 * regrename.c (scan_rtx_reg): Handle the case where we write to an
15975 open chain in a smaller mode without failing the entire block.
15977 2011-06-21 Alan Modra <amodra@gmail.com>
15979 * config/rs6000/rs6000.c (rs6000_cannot_force_const_mem): Match
15980 CONST high part large-toc address.
15981 (rs6000_tls_referenced_p): Make static.
15982 * config/rs6000/rs6000-protos.h (rs6000_tls_referenced_p): Delete.
15984 2011-06-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
15987 * config/arm/thumb2.md (*thumb2_movhi_insn): Make sure atleast
15988 one of the operands is a register.
15990 2011-06-20 Kai Tietz <ktietz@redhat.com>
15992 * fold-const.c (fold_binary_loc): Add missing folding for truth-not
15993 operations in combination with binary and.
15995 2011-06-20 Bernd Schmidt <bernds@codesourcery.com>
15997 * regrename.c (do_replace): Don't update notes.
15999 2011-06-20 Alan Modra <amodra@gmail.com>
16001 * config/rs6000/rs6000.c (create_TOC_reference): Wrap high part
16002 of toc-relative address in CONST.
16003 (rs6000_delegitimize_address): Recognize changed address.
16004 (rs6000_legitimize_reload_address): Likewise.
16005 (rs6000_emit_move): Don't force these constants to memory.
16006 * config/rs6000/rs6000.md (tls_gd, tls_gd_high): Wrap high part of
16007 toc-relative address in CONST.
16008 (tls_ld, tls_ld_high, tls_got_dtprel, tls_got_dtprel_high): Likewise.
16009 (tls_got_tprel, tls_got_tprel_high, largetoc_high): Likewise.
16011 2011-06-18 H.J. Lu <hongjiu.lu@intel.com>
16013 * longlong.h (count_leading_zeros): Use long long builtin for x86-64.
16014 (count_trailing_zeros): Likewise.
16016 2011-06-18 H.J. Lu <hongjiu.lu@intel.com>
16019 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Properly check if
16020 .init_array can be used with .ctors on targets.
16021 * configure: Regenerated.
16023 2011-06-18 Eric Botcazou <ebotcazou@adacore.com>
16025 * tree-sra.c (type_internals_preclude_sra_p) <ARRAY_TYPE>: Return true
16026 if the element type is volatile.
16028 2011-06-18 Jan Hubicka <jh@suse.cz>
16030 * lto-symtab.c (lto_varpool_replace_node): Remove code handling
16031 extra name aliases.
16032 (lto_symtab_resolve_can_prevail_p): Likewise.
16033 (lto_symtab_merge_cgraph_nodes): Update alias_of pointers.
16034 * cgraphbuild.c (record_reference): Remove extra body alias code.
16035 (mark_load): Likewise.
16036 (mark_store): Likewise.
16037 * cgraph.h (varpool_node): Remove extra_name filed;
16038 add alias_of and extraname_alias.
16039 (varpool_create_variable_alias, varpool_for_node_and_aliases): Declare.
16040 (varpool_alias_aliased_node): New inline function.
16041 (varpool_variable_node): New function.
16042 * cgraphunit.c (handle_alias_pairs): Handle also variable aliases.
16043 * ipa-ref.c (ipa_record_reference): Allow aliases on variables.
16044 * lto-cgraph.c (lto_output_varpool_node): Update streaming.
16045 (input_varpool_node): Likewise.
16046 * lto-streamer-out.c (produce_symtab): Remove extra name aliases.
16047 (varpool_externally_visible_p): Remove extra body alias code.
16048 (function_and_variable_visibility): Likewise.
16049 * tree-ssa-structalias.c (associate_varinfo_to_alias_1): New function.
16050 (ipa_pta_execute): Use it.
16051 * varpool.c (varpool_remove_node): Remove extra name alias code.
16052 (varpool_mark_needed_node): Likewise.
16053 (varpool_analyze_pending_decls): Analyze aliases.
16054 (assemble_aliases): New functoin.
16055 (varpool_assemble_decl): Use it.
16056 (varpool_create_variable_alias): New function.
16057 (varpool_extra_name_alias): Rewrite.
16058 (varpool_for_node_and_aliases): New function.
16060 2011-06-18 Jakub Jelinek <jakub@redhat.com>
16063 * config/i386/i386.c (ix86_expand_multi_arg_builtins): If
16064 last_arg_constant and last argument doesn't match its predicate,
16065 for xop_vpermil2<mode>3 error out and for xop_rotl<mode>3
16066 if it is CONST_INT, mask it, otherwise expand using rotl<mode>3.
16067 (ix86_expand_sse_pcmpestr, ix86_expand_sse_pcmpistr): Fix
16068 spelling of error message.
16069 * config/i386/sse.md (sse4a_extrqi, sse4a_insertqi,
16070 vcvtps2ph, *vcvtps2ph, *vcvtps2ph_store, vcvtps2ph256): Use
16071 const_0_to_255_operand instead of const_int_operand.
16074 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
16076 * config/i386/sse.md (blendbits): Remove mode attribute.
16077 (<sse4_1>_blend<ssemodesuffix><avxsizesuffix>): Use const_int_operand
16078 instead of const_0_to_<blendbits>_operand for operand 3 predicate.
16079 Check integer value of operand 3 in insn constraint.
16081 2011-06-17 Hans-Peter Nilsson <hp@axis.com>
16083 PR rtl-optimization/48542
16084 * reload.c (find_equiv_reg): Stop looking when finding a
16086 * reload1.c (reload_as_needed): Invalidate all reload
16087 registers when crossing a setjmp-type call.
16089 2011-06-16 Jeff Law <law@redhat.com>
16091 * tree-ssa-threadupdate.c (struct redirection_data): New field
16093 (THREAD_TARGET2): Define.
16094 (redirection_data_eq): Also check that the intermediate edge is equal.
16095 (lookup_redirection_data): Drop useless argument. Extract the
16096 outgoing_edge and intermediate edge from E. Callers updated.
16097 (copy_phi_args, update_destination_phis): New functions.
16098 (fix_duplicate_block_edges): Likewise.
16099 (create_edge_and_update_destination_phis): Duplicate all the edges
16100 hung off e->aux. Use copy_phi_args.
16101 (create_duplicates): Use fix_duplicate_block_edges.
16102 (fixup_template_block): Likewise.
16103 (redirect_edges): If necessary, redirect the joiner block's incoming
16104 edge to the duplicate of the joiner block.
16105 (thread_block): Don't muck up loops when threading through a joiner
16107 (thread_through_loop_header): Handle threading through a joiner block.
16108 (mark_threaded_blocks, register_jump_thread): Likewise.
16109 * tree-flow.h (register_jump_thread): Add new argument. Callers
16111 * tree-ssa-threadedge.c (phi_args_equal_on_edges): New function.
16112 (thread_across_edge): Handle threading through a joiner block.
16114 2011-06-16 Martin Jambor <mjambor@suse.cz>
16116 PR tree-optimization/49343
16117 * tree-sra.c (build_ref_for_model): Use component_ref_field_offset to
16118 calculate offset, provide 2nd operand for the new COMPONENT_REF.
16120 2011-06-16 Iain Sandoe <iains@gcc.gnu.org>
16122 * config/darwin-protos.h (machopic_select_rtx_section): Move to
16123 inside RTX_CODE ifdef.
16125 2011-06-16 Tom de Vries <tom@codesourcery.com>
16128 * tree-ssa-loop-niter.c (infer_loop_bounds_from_pointer_arith):
16129 Disallow NULL pointer for pointer arithmetic.
16131 2011-06-16 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
16135 2011-06-10 Wei Guozhi <carrot@google.com>
16138 * config/arm/ldmstm.md (ldm2_ia, stm2_ia, ldm2_ib, stm2_ib, ldm2_da,
16139 stm2_da, ldm2_db, stm2_db): Add condition !arm_arch7 to these insns.
16140 (ldrd, ldrd_reg1, ldrd_reg2 and peephole2): New insn patterns and
16142 (strd, strd_reg1, strd_reg2 and peephole2): New insn patterns and
16144 * config/arm/arm-protos.h (arm_check_ldrd_operands): New prototype.
16145 (arm_legitimate_ldrd_p): New prototype.
16146 (arm_output_ldrd): New prototype.
16147 * config/arm/arm.c (arm_check_ldrd_operands): New function.
16148 (arm_legitimate_ldrd_p): New function.
16149 (arm_output_ldrd): New function.
16151 2011-06-16 Joern Rennecke <joern.rennecke@embecosm.com>
16153 PR middle-end/46500
16154 * doc/tm.texi.in: Update Copyright date.
16155 * doc/tm.texi: Regenerate.
16156 * targhooks.c (default_setup_incoming_varargs): Replace
16157 CUMULATIVE_ARGS* argument type with cumulative_args_t.
16158 (default_pretend_outgoing_varargs_named): Likewise.
16159 (hook_pass_by_reference_must_pass_in_stack): Likewise.
16160 (hook_callee_copies_named): Likewise.
16161 (default_function_arg_advance): Likewise.
16162 (default_function_arg): Likewise.
16163 (default_function_incoming_arg): Likewise.
16164 (hook_bool_CUMULATIVE_ARGS_false): Likewise.
16165 (hook_bool_CUMULATIVE_ARGS_true): Likewise.
16166 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Likewise.
16167 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): Likewise.
16168 (hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): Likewise.
16169 * targhooks.h (default_setup_incoming_varargs): Likewise.
16170 (default_pretend_outgoing_varargs_named): Likewise.
16171 (hook_pass_by_reference_must_pass_in_stack): Likewise.
16172 (hook_callee_copies_named): Likewise.
16173 (default_function_arg_advance): Likewise.
16174 (default_function_arg): Likewise.
16175 (default_function_incoming_arg): Likewise.
16176 (hook_bool_CUMULATIVE_ARGS_false): Likewise.
16177 (hook_bool_CUMULATIVE_ARGS_true): Likewise.
16178 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Likewise.
16179 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): Likewise.
16180 (hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): Likewise.
16181 * target.def (pass_by_reference): Likewise.
16182 (setup_incoming_varargs, strict_argument_naming): Likewise.
16183 (pretend_outgoing_varargs_named, callee_copies): Likewise.
16184 (arg_partial_bytes, function_arg_advance, function_arg): Likewise.
16185 (function_incoming_arg): Likewise.
16186 * target.h: Don't include "tm.h" .
16187 (cumulative_args_t): New typedef.
16188 [GCC_TM_H] (get_cumulative_args): New static inline function.
16189 [GCC_TM_H] (pack_cumulative_args): Likewise.
16190 * config/alpha/alpha.c (alpha_function_arg): Replace CUMULATIVE_ARGS*
16191 argument type with cumulative_args_t.
16192 (alpha_function_arg_advance, alpha_arg_partial_bytes): Likewise.
16193 (alpha_pass_by_reference, alpha_setup_incoming_varargs): Likewise.
16194 * config/frv/frv.c (frv_setup_incoming_varargs): Likewise.
16195 (frv_arg_partial_bytes, frv_function_arg): Likewise.
16196 (frv_function_incoming_arg, frv_function_arg_advance): Likewise.
16197 (frv_function_arg_1): Likewise.
16198 * config/s390/s390.c (s390_pass_by_reference): Likewise.
16199 (s390_function_arg_advance, s390_function_arg): Likewise.
16200 * config/m32c/m32c.c (m32c_function_arg): Likewise.
16201 (m32c_pass_by_reference, m32c_function_arg_advance): Likewise.
16202 (m32c_strict_argument_naming): Likewise.
16203 * config/spu/spu.c (spu_pass_by_reference, spu_function_arg): Likewise.
16204 (spu_function_arg_advance): Likewise.
16205 (spu_setup_incoming_varargs): Likewise. Make static.
16206 * config/spu/spu-protos.h (spu_setup_incoming_varargs):
16208 * config/sparc/sparc.c (sparc_strict_argument_naming): Replace
16209 CUMULATIVE_ARGS* argument type with cumulative_args_t.
16210 (sparc_pass_by_reference, sparc_function_arg_advance): Likewise.
16211 (sparc_function_arg, sparc_function_incoming_arg): Likewise.
16212 (sparc_arg_partial_bytes, sparc_function_arg_1): Likewise.
16213 * config/mep/mep.c (mep_setup_incoming_varargs): Likewise.
16214 (mep_pass_by_reference, mep_function_arg): Likewise.
16215 (mep_function_arg_advance): Likewise.
16216 * config/m32r/m32r.c (m32r_setup_incoming_varargs): Likewise.
16217 (m32r_pass_by_reference, m32r_arg_partial_bytes): Likewise.
16218 (m32r_function_arg, m32r_function_arg_advance): Likewise.
16219 * config/rx/rx.c (rx_function_arg, rx_function_arg_advance): Likewise.
16220 * config/i386/i386.c (ix86_function_arg_advance): Likewise.
16221 (ix86_function_arg, ix86_pass_by_reference): Likewise.
16222 (ix86_setup_incoming_varargs): Likewise.
16223 * config/sh/sh.c (sh_setup_incoming_varargs): Likewise.
16224 (sh_strict_argument_naming): Likewise.
16225 (sh_pretend_outgoing_varargs_named, sh_pass_by_reference): Likewise.
16226 (sh_callee_copies, sh_arg_partial_bytes): Likewise.
16227 (sh_function_arg_advance, sh_function_arg): Likewise.
16228 * config/pdp11/pdp11.c (pdp11_function_arg): Likewise.
16229 (pdp11_function_arg_advance): Likewise.
16230 * config/microblaze/microblaze.c (microblaze_function_arg_advance):
16232 (microblaze_function_arg, function_arg_partial_bytes): Likewise.
16233 * config/avr/avr.c (avr_function_arg): Likewise.
16234 (avr_function_arg_advance): Likewise.
16235 * config/xtensa/xtensa.c (xtensa_function_arg_advance): Likewise.
16236 (xtensa_function_arg, xtensa_function_incoming_arg): Likewise.
16237 (xtensa_function_arg_1): Likewise.
16238 * config/stormy16/stormy16.c (xstormy16_function_arg_advance):
16240 (xstormy16_function_arg): Likewise.
16241 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Likewise.
16242 (fr30_arg_partial_bytes, fr30_function_arg): Likewise.
16243 (fr30_function_arg_advance): Likewise.
16244 * config/lm32/lm32.c (lm32_setup_incoming_varargs): Likewise.
16245 (lm32_function_arg, lm32_function_arg_advance): Likewise.
16246 * config/moxie/moxie.c (moxie_setup_incoming_varargs): Likewise.
16247 (moxie_function_arg, moxie_function_arg_advance): Likewise.
16248 (moxie_pass_by_reference, moxie_arg_partial_bytes): Likewise.
16249 * config/cris/cris.c (cris_setup_incoming_varargs): Likewise.
16250 (cris_pass_by_reference, cris_arg_partial_bytes): Likewise.
16251 (cris_function_arg, cris_function_incoming_arg): Likewise.
16252 (cris_function_arg_advance, cris_function_arg_1): Likewise.
16253 * config/iq2000/iq2000.c (iq2000_setup_incoming_varargs): Likewise.
16254 (iq2000_pass_by_reference, iq2000_arg_partial_bytes): Likewise.
16255 (iq2000_function_arg, iq2000_function_arg_advance): Likewise.
16256 * config/mn10300/mn10300.c (mn10300_pass_by_reference): Likewise.
16257 (mn10300_function_arg, mn10300_function_arg_advance): Likewise.
16258 (mn10300_arg_partial_bytes): Likewise.
16259 * config/ia64/ia64.c (ia64_setup_incoming_varargs): Likewise.
16260 (ia64_arg_partial_bytes, ia64_function_arg): Likewise.
16261 (ia64_function_incoming_arg, ia64_function_arg_advance): Likewise.
16262 (ia64_function_arg_1): Likewise.
16263 * config/m68k/m68k.c (m68k_function_arg_advance): Likewise.
16264 (m68k_function_arg): Likewise.
16265 * config/rs6000/rs6000.c (rs6000_function_arg_advance): Likewise.
16266 (rs6000_function_arg, setup_incoming_varargs): Likewise.
16267 (rs6000_pass_by_reference, rs6000_arg_partial_bytes): Likewise.
16268 * config/picochip/picochip.c (picochip_arg_partial_bytes): Likewise.
16269 (picochip_function_arg, picochip_incoming_function_arg): Likewise.
16270 (picochip_arg_advance): Likewise.
16271 * config/mcore/mcore.c (mcore_setup_incoming_varargs): Likewise.
16272 (mcore_arg_partial_bytes, mcore_function_arg): Likewise.
16273 (mcore_function_arg_advance): Likewise.
16274 * config/score/score.c (score_pass_by_reference): Likewise.
16275 (score_function_arg_advance): Likewise.
16276 (score_arg_partial_bytes): Likewise. Make static.
16277 * config/score/score-protos.h (score_arg_partial_bytes): Don't declare.
16278 * config/arm/arm.c (arm_arg_partial_bytes): Replace
16279 CUMULATIVE_ARGS* argument type with cumulative_args_t.
16280 (arm_function_arg, arm_function_arg_advance): Likewise.
16281 (arm_setup_incoming_varargs, arm_pass_by_reference): Likewise.
16282 * config/pa/pa.c (pa_pass_by_reference): Likewise.
16283 (pa_arg_partial_bytes, pa_function_arg_advance): Likewise.
16284 (pa_function_arg): Likewise.
16285 * config/mips/mips.c (mips_strict_argument_naming): Likewise.
16286 (mips_function_arg, mips_function_arg_advance): Likewise.
16287 (mips_arg_partial_bytes, mips_pass_by_reference): Likewise.
16288 (mips_callee_copies, mips_setup_incoming_varargs): Likewise.
16289 * config/vax/vax.c (vax_function_arg): Likewise.
16290 (vax_function_arg_advance): Likewise.
16291 * config/h8300/h8300.c (h8300_function_arg): Likewise.
16292 (h8300_function_arg_advance): Likewise.
16293 * config/v850/v850.c (v850_pass_by_reference): Likewise.
16294 (v850_strict_argument_naming, v850_function_arg): Likewise.
16295 (v850_arg_partial_bytes, v850_function_arg_advance): Likewise.
16296 (v850_setup_incoming_varargs): Likewise.
16297 * config/mmix/mmix.c (mmix_setup_incoming_varargs): Likewise.
16298 (mmix_function_arg_advance, mmix_function_incoming_arg): Likewise.
16299 (mmix_function_arg, mmix_pass_by_reference): Likewise.
16300 (mmix_function_arg_1): Replace const CUMULATIVE_ARGS* argument type
16302 * config/bfin/bfin.c (setup_incoming_varargs): Replace
16303 CUMULATIVE_ARGS* argument type with cumulative_args_t.
16304 (bfin_function_arg_advance, bfin_function_arg): Likewise.
16305 (bfin_arg_partial_bytes, bfin_pass_by_reference): Likewise.
16306 * calls.c (emit_call_1): Change type of args_so_far to
16307 cumulative_args_t. Changed all callers.
16308 (initialize_argument_information): Likewise.
16309 (expand_call, emit_library_call_value_1): Use pack_cumulative_args.
16310 * dse.c (get_call_args): Likewise.
16311 * expr.c (block_move_libcall_safe_for_call_parm): Likewise.
16312 * function.c (pass_by_reference, reference_callee_copied): Likewise.
16313 (struct assign_parm_data_all): Rename args_so_far to args_so_far_v.
16314 New member args_so_far_v. Changed all users.
16315 * var-tracking.c (prepare_call_arguments): Use pack_cumulative_args.
16316 * config/iq2000/iq2000.c (iq2000_expand_prologue): Likewise.
16317 * config/mips/mips.c (mips_output_args_xfer): Likewise.
16318 * config/s390/s390.c (s390_call_saved_register_used): Likewise.
16319 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
16320 * config/microblaze/microblaze.c (microblaze_expand_prologue):
16322 * config/m32r/m32r.c (m32r_return_in_memory): Adjust for changed
16323 m32r_pass_by_reference.
16325 2011-06-16 Ira Rosen <ira.rosen@linaro.org>
16327 * tree-vectorizer.h (vect_recog_func_ptr): Change the first
16328 argument to be a VEC of statements.
16329 * tree-vect-loop.c (vect_determine_vectorization_factor): Remove the
16330 assert that pattern statements have to have their vector type set.
16331 * tree-vect-patterns.c (vect_recog_widen_sum_pattern):
16332 Change the first argument to be a VEC of statements. Update
16334 (vect_recog_dot_prod_pattern, vect_recog_pow_pattern): Likewise.
16335 (vect_handle_widen_mult_by_const): New function.
16336 (vect_recog_widen_mult_pattern): Change the first argument to be a
16337 VEC of statements. Update documentation. Check that the constant is
16338 INTEGER_CST. Support multiplication by a constant that fits an
16339 intermediate type - call vect_handle_widen_mult_by_const.
16340 (vect_pattern_recog_1): Update vect_recog_func_ptr and its
16341 call. Handle additional pattern statements if necessary.
16343 2011-06-16 Nick Clifton <nickc@redhat.com>
16346 * config.gcc: Set cpu_type to v850 for any V850 architecture.
16347 (v850*-*-*): Delete explicit setting of tm_p_file, tmake_file,
16348 md_file, extra_modes, out_file and extra_options are these are all
16349 deduced from cpu_type.
16351 2011-06-16 Georg-Johann Lay <avr@gjlay.de>
16353 * config/avr/libgcc.S (__ashldi3, __ashrdi3, __lshrdi3): Set shift
16354 truncation mask to 63.
16356 2011-06-16 Georg-Johann Lay <avr@gjlay.de>
16360 * longlong.h: Add AVR support:
16361 (count_leading_zeros): New macro.
16362 (count_trailing_zeros): New macro.
16363 (COUNT_LEADING_ZEROS_0): New macro.
16364 * config/avr/t-avr (LIB1ASMFUNCS): Add _ffssi2, _ffshi2, _loop_ffsqi2,
16365 _ctzsi2, _ctzhi2, _clzdi2, _clzsi2, _clzhi2, _paritydi2, _paritysi2,
16366 _parityhi2, _popcounthi2,_popcountsi2, _popcountdi2, _popcountqi2,
16367 _bswapsi2, _bswapdi2, _ashldi3, _ashrdi3, _lshrdi3.
16368 (LIB2FUNCS_EXCLUDE): Add _clz.
16369 * config/avr/libgcc.S (XCALL): Move up in file.
16370 (XJMP): New C Macro.
16371 (DEFUN): New asm macro.
16372 (ENDF): New asm macro.
16373 (__ffssi2): New function.
16374 (__ffshi2): New function.
16375 (__loop_ffsqi2): New function.
16376 (__ctzsi2): New function.
16377 (__ctzhi2): New function.
16378 (__clzdi2): New function.
16379 (__clzsi2): New function.
16380 (__clzhi2): New function.
16381 (__paritydi2): New function.
16382 (__paritysi2): New function.
16383 (__parityhi2): New function.
16384 (__parityqi2): New function.
16385 (__popcounthi2): New function.
16386 (__popcountsi2): New function.
16387 (__popcountdi2): New function.
16388 (__popcountqi2): New function.
16389 (__bswapsi2): New function.
16390 (__bswapdi2): New function.
16391 (__ashldi3): New function.
16392 (__ashrdi3): New function.
16393 (__lshrdi3): New function.
16394 Fix suspicous lines.
16396 2011-06-16 Richard Guenther <rguenther@suse.de>
16398 * gimple.c (canonicalize_cond_expr_cond): (bool)x is not
16399 the same as x != 0.
16400 * fold-const.c (fold_binary_loc): Do not fold X & 1 != 0
16402 * ipa-prop.c (ipa_analyze_indirect_call_uses): Also allow
16403 equality compares against zero for the lower bit.
16405 2011-06-16 Jakub Jelinek <jakub@redhat.com>
16407 PR tree-optimization/49419
16408 * tree-vrp.c (execute_vrp): Call init_range_assertions
16409 before estimate_numbers_of_iterations, call
16410 free_number_of_iterations_estimates before calling
16411 remove_range_assertions.
16413 2011-06-16 Revital Eres <revital.eres@linaro.org>
16415 * modulo-sched.c (struct ps_insn): Remove row_rest_count field.
16416 (struct partial_schedule): Add rows_length field.
16417 (verify_partial_schedule): Check rows_length.
16418 (ps_insert_empty_row): Handle rows_length.
16419 (create_partial_schedule): Likewise.
16420 (free_partial_schedule): Likewise.
16421 (reset_partial_schedule): Likewise.
16422 (create_ps_insn): Remove rest_count argument.
16423 (remove_node_from_ps): Update rows_length.
16424 (add_node_to_ps): Update rows_length and call create_ps_insn
16425 without passing row_rest_count.
16426 (rotate_partial_schedule): Update rows_length.
16428 2011-06-16 Revital Eres <revital.eres@linaro.org>
16430 * ddg.c (add_intra_loop_mem_dep): New function.
16431 (build_intra_loop_deps): Call it.
16433 2011-06-13 Jeff Law <law@redhat.com>
16435 * df-problems.c (df_lr_local_compute): Manually CSE
16436 PIC_OFFSET_TABLE_REGNUM.
16437 * df-scan.c (df_get_regular_block_artificial_uses): Likewise.
16438 (df_get_entry_block_def_set, df_get_exit_block_use_set): Likewise.
16440 2011-06-13 Jan Hubicka <jh@suse.cz>
16442 * cgraphunit.c (handle_alias_pairs): New function.
16443 (cgraph_finalize_compilation_unit): Use it.
16444 * ipa.c (cgraph_externally_visible_p): Remove hack marking asm names
16445 as externally visible.
16447 2011-06-15 Richard Guenther <rguenther@suse.de>
16449 * expr.c (expand_expr_real_2): Reduce all integral types to
16450 bitfield precision.
16451 (expand_expr_real_1): Likewise.
16453 2011-06-15 Martin Jambor <mjambor@suse.cz>
16455 PR tree-optimization/48613
16456 * ipa-prop.c (ipa_prop_write_jump_functions): Return immediately if
16457 ipa_node_params_vector is NULL.
16459 2011-06-15 Jakub Jelinek <jakub@redhat.com>
16462 * dwarf2out.c (dw_loc_list_node): Add force field.
16463 (add_var_loc_to_decl): For PARM_DECL, attempt to keep the incoming
16464 location in the list, even if it is modified before first real insn.
16465 (output_loc_list): Emit empty ranges with force flag set.
16466 (dw_loc_list): If first range of a PARM_DECL is empty, set force flag.
16468 2011-06-15 Alexander Monakov <amonakov@ispras.ru>
16471 * sel-sched.c (find_place_for_bookkeeping): Add new parameter
16472 (fence_to_rewind). Use it to notice when bookkeeping will be placed
16473 above a fence. Update comments.
16474 (generate_bookkeeping_insn): Rewind fence when bookkeeping code is
16475 placed just above it. Do not allow NULL place_to_insert.
16477 2011-06-15 Ira Rosen <ira.rosen@linaro.org>
16479 * tree-vect-loop-manip.c (remove_dead_stmts_from_loop): Remove.
16480 (slpeel_tree_peel_loop_to_edge): Don't call
16481 remove_dead_stmts_from_loop.
16482 * tree-vect-loop.c (vect_determine_vectorization_factor): Don't
16483 remove irrelevant pattern statements. For irrelevant statements
16484 check if it is the last statement of a detected pattern, use
16485 corresponding pattern statement instead.
16486 (destroy_loop_vec_info): No need to remove pattern statements,
16487 only free stmt_vec_info.
16488 (vect_transform_loop): For irrelevant statements check if it is
16489 the last statement of a detected pattern, use corresponding
16490 pattern statement instead.
16491 * tree-vect-patterns.c (vect_pattern_recog_1): Don't insert
16492 pattern statements. Set basic block for the new statement.
16493 (vect_pattern_recog): Update documentation.
16494 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Scan
16495 operands of pattern statements.
16496 (vectorizable_call): Fix printing. In case of a pattern statement
16497 use the lhs of the original statement when creating a dummy
16498 statement to replace the original call.
16499 (vect_analyze_stmt): For irrelevant statements check if it is
16500 the last statement of a detected pattern, use corresponding
16501 pattern statement instead.
16502 * tree-vect-slp.c (vect_schedule_slp_instance): For pattern
16503 statements use gsi of the original statement.
16505 2011-06-14 Joseph Myers <joseph@codesourcery.com>
16507 * target-def.h (TARGET_HAVE_NAMED_SECTIONS): Move to
16508 common/common-target-def.h.
16509 * target.def (default_target_flags, handle_option,
16510 supports_split_stack, optimization_table, init_struct,
16511 except_unwind_info, unwind_tables_default, have_named_sections):
16512 Move to common/common-target.def.
16513 * target.h (enum opt_levels, struct default_options): Move to
16514 common/common-target.h.
16515 * targhooks.c (default_except_unwind_info,
16516 dwarf2_except_unwind_info, sjlj_except_unwind_info,
16517 default_target_handle_option, empty_optimization_table): Move to
16518 common/common-targhooks.c.
16519 * targhooks.h (default_except_unwind_info,
16520 dwarf2_except_unwind_info, sjlj_except_unwind_info,
16521 default_target_handle_option, empty_optimization_table): Move to
16522 common/common-targhooks.h.
16523 * common/common-target-def.h: Include common/common-targhooks.h.
16524 (TARGET_HAVE_NAMED_SECTIONS): Define if TARGET_ASM_NAMED_SECTION
16526 * common/common-target.def (handle_option, option_init_struct,
16527 option_optimization_table, default_target_flags,
16528 except_unwind_info, supports_split_stack, unwind_tables_default,
16529 have_named_sections): Move from target.def.
16530 (HOOK_PREFIX): Undefine at end of file.
16531 * common/common-target.h: Include input.h.
16532 (enum opt_levels, struct default_options): Move from target.h.
16533 * common/common-targhooks.c, common/common-targhooks.h: New.
16534 * config.gcc (target_has_targetm_common): Default to yes.
16535 (moxie*): Set target_has_targetm_common=no.
16536 (hppa*-*-*): Don't set target_has_targetm_common=yes.
16537 * doc/tm.texi: Regenerate.
16538 * Makefile.in (COMMON_TARGET_H): Add $(INPUT_H).
16539 (C_TARGET_DEF_H): Add common/common-targhooks.h.
16540 (GCC_OBJS): Remove vec.o.
16541 (OBJS): Remove hooks.o and vec.o.
16542 (OBJS-libcommon-target): Add vec.o, hooks.o and
16543 common/common-targhooks.o.
16544 (c-family/c-common.o, c-family/c-cppbuiltin.o, lto-opts.o, tree.o,
16545 tree-tailcall.o, opts.o, toplev.o, varasm.o, function.o, except.o,
16546 expr.o, explow.o, dbxout.o, dwarf2out.o, cfgrtl.o, haifa-sched.o,
16547 cfglayout.o, $(out_object_file), $(common_out_object_file)):
16548 Update dependencies.
16549 (common/common-targhooks.o): New.
16550 * common/config/default-common.c: Include tm.h. Add FIXME comment.
16551 * common/config/pa/pa-common.c: Include more headers. Take
16552 copyright dates from pa.c.
16553 (pa_option_optimization_table, pa_handle_option,
16554 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_DEFAULT_TARGET_FLAGS,
16555 TARGET_HANDLE_OPTION): Move from pa.c.
16556 * common/config/alpha/alpha-common.c,
16557 common/config/arm/arm-common.c, common/config/avr/avr-common.c,
16558 common/config/bfin/bfin-common.c,
16559 common/config/cris/cris-common.c,
16560 common/config/fr30/fr30-common.c, common/config/frv/frv-common.c,
16561 common/config/h8300/h8300-common.c,
16562 common/config/i386/i386-common.c,
16563 common/config/ia64/ia64-common.c,
16564 common/config/iq2000/iq2000-common.c,
16565 common/config/lm32/lm32-common.c,
16566 common/config/m32c/m32c-common.c,
16567 common/config/m32r/m32r-common.c,
16568 common/config/m68k/m68k-common.c,
16569 common/config/mcore/mcore-common.c,
16570 common/config/mep/mep-common.c,
16571 common/config/microblaze/microblaze-common.c,
16572 common/config/mips/mips-common.c,
16573 common/config/mmix/mmix-common.c,
16574 common/config/mn10300/mn10300-common.c,
16575 common/config/pdp11/pdp11-common.c,
16576 common/config/picochip/picochip-common.c,
16577 common/config/rs6000/rs6000-common.c,
16578 common/config/rx/rx-common.c, common/config/s390/s390-common.c,
16579 common/config/score/score-common.c, common/config/sh/sh-common.c,
16580 common/config/sparc/sparc-common.c,
16581 common/config/spu/spu-common.c, common/config/v850/v850-common.c,
16582 common/config/vax/vax-common.c,
16583 common/config/xstormy16/xstormy16-common.c,
16584 common/config/xtensa/xtensa-common.c: New.
16585 * config/alpha/alpha.c: Include common/common-target.h.
16586 (alpha_option_optimization_table, alpha_handle_option,
16587 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
16588 TARGET_OPTION_OPTIMIZATION_TABLE): Move to alpha-common.c.
16589 * config/arm/arm-protos.h (arm_except_unwind_info): Declare.
16590 * config/arm/arm.c (arm_option_optimization_table,
16591 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
16592 TARGET_EXCEPT_UNWIND_INFO, arm_except_unwind_info): Move to
16594 * config/avr/avr.c (avr_option_optimization_table,
16595 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO): Move
16597 * config/bfin/bfin.c (struct bfin_cpu): Move to bfin.h.
16598 (bfin_cpus, bfin_handle_option, TARGET_HANDLE_OPTION,
16599 TARGET_DEFAULT_TARGET_FLAGS): Move to bfin-common.c.
16600 * config/bfin/bfin.h struct bfin_cpu): Move from bfin.c.
16601 * config/cris/cris.c (cris_option_optimization_table,
16602 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
16603 TARGET_OPTION_OPTIMIZATION_TABLE, cris_handle_option): Move to
16605 * config/fr30/fr30.c (fr30_option_optimization_table,
16606 TARGET_EXCEPT_UNWIND_INFO, TARGET_OPTION_OPTIMIZATION_TABLE): Move
16608 * config/frv/frv.c (frv_option_optimization_table,
16609 MASK_DEFAULT_ALLOC_CC, TARGET_DEFAULT_TARGET_FLAGS,
16610 TARGET_OPTION_OPTIMIZATION_TABLE): Move to frv-common.c.
16611 * config/h8300/h8300.c (h8300_option_optimization_table,
16612 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
16613 TARGET_EXCEPT_UNWIND_INFO): Move to h8300-common.c.
16614 * config/i386/i386-protos.h (ix86_handle_option): Declare.
16615 * config/i386/i386.c: Include common/common-target.h.
16616 (OPTION_MASK_ISA_MMX_SET, OPTION_MASK_ISA_3DNOW_SET,
16617 OPTION_MASK_ISA_SSE_SET, OPTION_MASK_ISA_SSE2_SET,
16618 OPTION_MASK_ISA_SSE3_SET, OPTION_MASK_ISA_SSSE3_SET,
16619 OPTION_MASK_ISA_SSE4_1_SET, OPTION_MASK_ISA_SSE4_2_SET,
16620 OPTION_MASK_ISA_AVX_SET, OPTION_MASK_ISA_FMA_SET,
16621 OPTION_MASK_ISA_SSE4_SET, OPTION_MASK_ISA_SSE4A_SET,
16622 OPTION_MASK_ISA_FMA4_SET, OPTION_MASK_ISA_XOP_SET,
16623 OPTION_MASK_ISA_LWP_SET, OPTION_MASK_ISA_AES_SET,
16624 OPTION_MASK_ISA_PCLMUL_SET, OPTION_MASK_ISA_ABM_SET,
16625 OPTION_MASK_ISA_BMI_SET, OPTION_MASK_ISA_TBM_SET,
16626 OPTION_MASK_ISA_POPCNT_SET, OPTION_MASK_ISA_CX16_SET,
16627 OPTION_MASK_ISA_SAHF_SET, OPTION_MASK_ISA_MOVBE_SET,
16628 OPTION_MASK_ISA_CRC32_SET, OPTION_MASK_ISA_FSGSBASE_SET,
16629 OPTION_MASK_ISA_RDRND_SET, OPTION_MASK_ISA_F16C_SET,
16630 OPTION_MASK_ISA_MMX_UNSET, OPTION_MASK_ISA_3DNOW_UNSET,
16631 OPTION_MASK_ISA_3DNOW_A_UNSET, OPTION_MASK_ISA_SSE_UNSET,
16632 OPTION_MASK_ISA_SSE2_UNSET, OPTION_MASK_ISA_SSE3_UNSET,
16633 OPTION_MASK_ISA_SSSE3_UNSET, OPTION_MASK_ISA_SSE4_1_UNSET,
16634 OPTION_MASK_ISA_SSE4_2_UNSET, OPTION_MASK_ISA_AVX_UNSET,
16635 OPTION_MASK_ISA_FMA_UNSET, OPTION_MASK_ISA_SSE4_UNSET,
16636 OPTION_MASK_ISA_SSE4A_UNSET, OPTION_MASK_ISA_FMA4_UNSET,
16637 OPTION_MASK_ISA_XOP_UNSET, OPTION_MASK_ISA_LWP_UNSET,
16638 OPTION_MASK_ISA_AES_UNSET, OPTION_MASK_ISA_PCLMUL_UNSET,
16639 OPTION_MASK_ISA_ABM_UNSET, OPTION_MASK_ISA_BMI_UNSET,
16640 OPTION_MASK_ISA_TBM_UNSET, OPTION_MASK_ISA_POPCNT_UNSET,
16641 OPTION_MASK_ISA_CX16_UNSET, OPTION_MASK_ISA_SAHF_UNSET,
16642 OPTION_MASK_ISA_MOVBE_UNSET, OPTION_MASK_ISA_CRC32_UNSET,
16643 OPTION_MASK_ISA_FSGSBASE_UNSET, OPTION_MASK_ISA_RDRND_UNSET,
16644 OPTION_MASK_ISA_F16C_UNSET, ix86_handle_option,
16645 ix86_option_optimization_table, ix86_option_init_struct,
16646 ix86_supports_split_stack, TARGET_DEFAULT_TARGET_FLAGS,
16647 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
16648 TARGET_OPTION_INIT_STRUCT, TARGET_SUPPORTS_SPLIT_STACK): Move to
16650 * config/i386/t-i386 (i386.o): Update dependencies.
16651 * config/ia64/ia64-protos.h (ia64_except_unwind_info): Declare.
16652 * config/ia64/ia64.c (ia64_option_optimization_table,
16653 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO,
16654 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
16655 ia64_handle_option): Move to ia64-common.c.
16656 * config/iq2000/iq2000.c (iq2000_option_optimization_table,
16657 TARGET_OPTION_OPTIMIZATION_TABLE): Move to iq2000-common.c.
16658 * config/lm32/lm32.c (lm32_option_optimization_table,
16659 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO): Move
16661 * config/m32c/m32c.c (TARGET_HAVE_NAMED_SECTIONS): Move to
16663 * config/m32r/m32r.c (m32r_option_optimization_table,
16664 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
16665 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO,
16666 m32r_handle_option): Move to m32r-common.c.
16667 (m32r_memory_move_cost): Remove comment referring to
16668 TARGET_HANDLE_OPTION.
16669 * config/m68k/m68k.c (TARGET_HANDLE_OPTION, m68k_handle_option):
16670 Move to m68k-common.c.
16671 * config/mcore/mcore.c (mcore_option_optimization_table,
16672 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
16673 TARGET_EXCEPT_UNWIND_INFO): Move to mcore-common.c.
16674 * config/mep/mep.c (mep_option_optimization_table,
16675 mep_handle_option, TARGET_HANDLE_OPTION,
16676 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_DEFAULT_TARGET_FLAGS):
16677 Move to mep-common.c.
16678 * config/microblaze/microblaze.c
16679 (microblaze_option_optimization_table,
16680 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
16681 TARGET_EXCEPT_UNWIND_INFO): Move to microblaze-common.c.
16682 * config/mips/mips.c (mips_handle_option,
16683 mips_option_optimization_table, TARGET_OPTION_OPTIMIZATION_TABLE,
16684 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Move to
16686 * config/mmix/mmix.c (mmix_option_optimization_table,
16687 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE):
16688 Move to mmix-common.c.
16689 * config/mn10300/mn10300.c (mn10300_option_optimization_table,
16690 mn10300_handle_option, TARGET_EXCEPT_UNWIND_INFO,
16691 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
16692 TARGET_OPTION_OPTIMIZATION_TABLE): Move to mn10300-common.c.
16693 * config/pa/pa.c: Include common/common-target.h.
16694 (pa_option_optimization_table, TARGET_OPTION_OPTIMIZATION_TABLE,
16695 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
16696 pa_handle_option): Move to pa-common.c.
16697 (pa_option_override): Use targetm_common.except_unwind_info.
16698 (pa_asm_output_mi_thunk, pa_function_section): Use
16699 targetm_common.have_named_sections.
16700 * config/pdp11/pdp11.c (pdp11_option_optimization_table,
16701 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
16702 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_OPTION_INIT_STRUCT,
16703 pdp11_handle_option, pdp11_option_init_struct): Move to
16705 * config/picochip/picochip.c (picochip_option_optimization_table,
16706 TARGET_HAVE_NAMED_SECTIONS, TARGET_OPTION_OPTIMIZATION_TABLE,
16707 TARGET_EXCEPT_UNWIND_INFO): Move to picochip-common.c.
16708 * config/rs6000/rs6000.c: Include common/common-target.h.
16709 (rs6000_option_optimization_table, TARGET_HANDLE_OPTION,
16710 TARGET_OPTION_INIT_STRUCT, TARGET_OPTION_OPTIMIZATION_TABLE,
16711 TARGET_DEFAULT_TARGET_FLAGS, rs6000_option_init_struct,
16712 rs6000_handle_option): Move to rs6000-common.c.
16713 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
16714 * config/rx/rx.c (rx_handle_option, rx_option_optimization_table,
16715 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
16716 TARGET_EXCEPT_UNWIND_INFO): Move to rx-common.c.
16717 * config/s390/s390.c (processor_flags_table,
16718 s390_option_optimization_table, s390_option_init_struct,
16719 s390_handle_option, TARGET_DEFAULT_TARGET_FLAGS,
16720 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
16721 TARGET_OPTION_INIT_STRUCT): Move to s390-common.c.
16722 * config/s390/s390.h (processor_flags_table): Declare.
16723 * config/score/score.c (score_option_optimization_table,
16724 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
16725 TARGET_OPTION_OPTIMIZATION_TABLE, MASK_ALL_CPU_BITS,
16726 score_handle_option): Move to score-common.c.
16727 * config/sh/sh.c (sh_option_optimization_table,
16728 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_OPTION_INIT_STRUCT,
16729 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
16730 sh_handle_option, sh_option_init_struct): Move to sh-common.c.
16731 * config/sparc/sparc.c: Include common/common-target.h.
16732 (sparc_option_optimization_table, TARGET_DEFAULT_TARGET_FLAGS,
16733 TARGET_OPTION_OPTIMIZATION_TABLE): Move to sparc-common.c.
16734 * config/spu/spu.c (TARGET_DEFAULT_TARGET_FLAGS,
16735 TARGET_OPTION_INIT_STRUCT, TARGET_EXCEPT_UNWIND_INFO,
16736 spu_option_init_struct): Move to spu-common.c.
16737 * config/stormy16/stormy16.c (xstorym16_option_optimization_table,
16738 TARGET_OPTION_OPTIMIZATION_TABLE): Move to xstormy16-common.c.
16739 * config/v850/v850.c (small_memory_physical_max,
16740 v850_handle_memory_optionn v850_handle_option,
16741 v850_option_optimization_table, TARGET_DEFAULT_TARGET_FLAGS,
16742 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE): Move to
16744 * config/vax/vax.c (TARGET_DEFAULT_TARGET_FLAGS): Move to vax-common.c.
16745 * config/xtensa/xtensa.c (xtensa_option_optimization_table,
16746 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE):
16747 Move to xtensa-common.c.
16748 * cfglayout.c: Include common/common-target.h.
16749 (fixup_reorder_chain): Use targetm_common.have_named_sections.
16750 * cfgrtl.c: Include common/common-target.h.
16751 (force_nonfallthru_and_redirect, commit_one_edge_insertion): Use
16752 targetm_common.have_named_sections.
16753 * dbxout.c: Include common/common-target.h.
16754 (dbxout_function_end): Use targetm_common.have_named_sections.
16755 * defaults.h (STACK_OLD_CHECK_PROTECT, STACK_CHECK_PROTECT): Use
16756 targetm_common.except_unwind_info.
16757 * dwarf2out.c: Include common/common-target.h.
16758 (dwarf2out_do_frame, dwarf2out_do_cfi_asm,
16759 dwarf2out_begin_prologue, dwarf2out_frame_init,
16760 dwarf2out_frame_finish, dwarf2out_assembly_start): Use
16761 targetm_common.except_unwind_info.
16762 * except.c: Include common/common-target.h.
16763 (init_eh, finish_eh_generation,
16764 output_one_function_exception_table): Use
16765 targetm_common.except_unwind_info.
16766 (switch_to_exception_section): Use targetm_common.have_named_sections.
16767 * explow.c: Include common/common-target.h.
16768 * expr.c: Include common/common-target.h.
16769 (build_personality_function): Use targetm_common.except_unwind_info.
16770 * function.c: Include common/common-target.h.
16771 (expand_function_end): Use targetm_common.except_unwind_info.
16772 * haifa-sched.c: Include common/common-target.h.
16773 (sched_create_recovery_edges): Use targetm_common.have_named_sections.
16774 * lto-opts.c: Include common/common-target.h instead of target.h.
16775 (lto_reissue_options): Use targetm_common.handle_option.
16776 * opts.c: Include common/common-target.h.
16777 (target_handle_option): Use targetm_common.handle_option.
16778 (init_options_struct): Update comment referring to
16779 targetm.target_option.optimization. Use
16780 targetm_common.default_target_flags,
16781 targetm_common.unwind_tables_default and
16782 targetm_common.option_init_struct.
16783 (default_options_optimization): Use
16784 targetm_common.option_optimization_table.
16785 (finish_options): Use targetm_common.except_unwind_info,
16786 targetm_common.unwind_tables_default,
16787 targetm_common.have_named_sections and
16788 targetm_common.supports_split_stack.
16789 * toplev.c: Include common/common-target.h.
16790 (process_options): Use targetm_common.have_named_sections.
16791 * tree-tailcall.c: Include common/common-target.h.
16792 (suitable_for_tail_call_opt_p): Use targetm_common.except_unwind_info.
16793 * tree.c: Include common/common-target.h.
16794 (build_common_builtin_nodes): Use targetm_common.except_unwind_info.
16795 * varasm.c: Include common/common-target.h.
16796 (resolve_unique_section, hot_function_section,
16797 default_function_section): Use targetm_common.have_named_sections.
16799 2011-06-14 Easwaran Raman <eraman@google.com>
16801 PR rtl-optimization/44194
16802 * dse.c: Include tree-flow.h
16803 (insn_info): Add new field non_frame_wild_read.
16804 (group_info): Add new fields escaped_n and escaped_p.
16805 (kill_on_calls): New variable.
16806 (get_group_info): Initialize gi->escaped_n and gi->escaped_p.
16807 (dse_step0): Initialize kill_on_calls.
16808 (can_escape): New function.
16809 (set_usage_bits): Add additional parameter; record information
16810 about escaped locations.
16811 (record_store): Pass EXPR corresponding to MEM to set_usage_bits.
16812 (dse_step2_nospill): Set kill_on_calls based on
16813 group->escaped_n and group->escaped_n.
16814 (add_wild_read): Refactor into...
16815 (reset_active_stores): ... New function, and
16816 (free_read_records): ... New function.
16817 (add_non_frame_wild_read): New function.
16818 (scan_insn): Call add_non_frame_wild_read on non-const calls.
16819 (scan_reads_nospill): Handle instructions with non_frame_wild_read.
16820 (dse_step5_nospill): Call scan_reads_nospill for instructions
16821 marked as non_frame_wild_read.
16822 (dse_step7): Free escaped_n, escaped_p and kill_on_calls bitmaps.
16824 2011-06-14 Joseph Myers <joseph@codesourcery.com>
16826 * common/common-target-def.h, common/common-target.def,
16827 common/common-target.h, common/config/default-common.c,
16828 common/config/pa/pa-common.c: New files.
16829 * Makefile.in (common_out_file, common_out_object_file,
16830 COMMON_TARGET_H, COMMON_TARGET_DEF_H): New.
16831 (OBJS-libcommon-target): Include $(common_out_object_file).
16832 (prefix.o): Update dependencies.
16833 ($(common_out_object_file), common/common-target-hooks-def.h,
16834 s-common-target-hooks-def-h): New.
16835 (s-tm-texi): Also check timestamp on common-target.def.
16836 (build/genhooks.o): Update dependencies.
16837 * config.gcc (common_out_file, target_has_targetm_common): Define.
16838 * config/pa/som.h (ALWAYS_STRIP_DOTDOT): Replace with
16839 TARGET_ALWAYS_STRIP_DOTDOT.
16840 * configure.ac (common_out_object_file): Define.
16841 (common_out_file, common_out_object_file): Substitute.
16842 (common): Create directory.
16843 * configure: Regenerate.
16844 * doc/tm.texi.in (targetm_common): Document.
16845 (TARGET_ALWAYS_STRIP_DOTDOT): Add @hook entry.
16846 * doc/tm.texi: Regenerate.
16847 * genhooks.c (hook_array): Also include common/common-target.def.
16848 * prefix.c (tm.h): Don't include.
16849 (common/common-target.h): Include.
16850 (ALWAYS_STRIP_DOTDOT): Don't define.
16851 (update_path): Use targetm_common.always_strip_dotdot instead of
16852 ALWAYS_STRIP_DOTDOT.
16853 * system.h (ALWAYS_STRIP_DOTDOT): Poison.
16855 2011-06-14 David Li <davidxl@google.com>
16857 * passes.c (execute_function_todo): Remove TODO_dump_func.
16858 (execute_one_pass): Remove TODO_dump_func.
16859 (execute_function_dump): New function.
16860 * tree-vrp.c: Remove TODO_dump_func.
16861 * regrename.c: Remove TODO_dump_func.
16862 * fwprop.c: Remove TODO_dump_func.
16863 * tree-into-ssa.c: Remove TODO_dump_func.
16864 * tree-complex.c: Remove TODO_dump_func.
16865 * tracer.c: Remove TODO_dump_func.
16866 * tree-loop-distribution.c: Remove TODO_dump_func.
16867 * postreload-gcse.c: Remove TODO_dump_func.
16868 * postreload.c: Remove TODO_dump_func.
16869 * tree-ssa-loop-ch.c: Remove TODO_dump_func.
16870 * tree-tailcall.c: Remove TODO_dump_func.
16871 * ipa-cp.c: Remove TODO_dump_func.
16872 * final.c: Remove TODO_dump_func.
16873 * tree-emutls.c: Remove TODO_dump_func.
16874 * omp-low.c: Remove TODO_dump_func.
16875 * tree-ssa-dse.c: Remove TODO_dump_func.
16876 * tree-ssa-uncprop.c: Remove TODO_dump_func.
16877 * auto-inc-dec.c: Remove TODO_dump_func.
16878 * reorg.c: Remove TODO_dump_func.
16879 * tree-ssa-copyrename.c: Remove TODO_dump_func.
16880 * tree-ssa-ccp.c: Remove TODO_dump_func.
16881 * compare-elim.c: Remove TODO_dump_func.
16882 * mode-switching.c: Remove TODO_dump_func.
16883 * modulo-sched.c: Remove TODO_dump_func.
16884 * tree-call-cdce.c: Remove TODO_dump_func.
16885 * cse.c: Remove TODO_dump_func.
16886 * web.c: Remove TODO_dump_func.
16887 * tree-stdarg.c: Remove TODO_dump_func.
16888 * lto-streamer-out.c: Remove TODO_dump_func.
16889 * tree-ssa-math-opts.c: Remove TODO_dump_func.
16890 * tree-ssa-dom.c: Remove TODO_dump_func.
16891 * tree-nrv.c: Remove TODO_dump_func.
16892 * loop-init.c: Remove TODO_dump_func.
16893 * gimple-low.c: Remove TODO_dump_func.
16894 * ipa-inline.c: Remove TODO_dump_func.
16895 * tree-ssa-sink.c: Remove TODO_dump_func.
16896 * jump.c: Remove TODO_dump_func.
16897 * ifcvt.c: Remove TODO_dump_func.
16898 * tree-ssa-loop.c: Remove TODO_dump_func.
16899 * recog.c: Remove TODO_dump_func.
16900 * dse.c: Remove TODO_dump_func.
16901 * tree-ssa-ifcombine.c: Remove TODO_dump_func.
16902 * matrix-reorg.c: Remove TODO_dump_func.
16903 * tree-eh.c: Remove TODO_dump_func.
16904 * regmove.c: Remove TODO_dump_func.
16905 * function.c: Remove TODO_dump_func.
16906 * tree-vectorizer.c: Remove TODO_dump_func.
16907 * ipa-split.c: Remove TODO_dump_func.
16908 * gcse.c: Remove TODO_dump_func.
16909 * tree-if-conv.c: Remove TODO_dump_func.
16910 * init-regs.c: Remove TODO_dump_func.
16911 * tree-ssa-phiopt.c: Remove TODO_dump_func.
16912 * implicit-zee.c: Remove TODO_dump_func.
16913 * lower-subreg.c: Remove TODO_dump_func.
16914 * bt-load.c: Remove TODO_dump_func.
16915 * tree-dfa.c: Remove TODO_dump_func.
16916 * except.c: Remove TODO_dump_func.
16917 * emit-rtl.c: Remove TODO_dump_func.
16918 * store-motion.c: Remove TODO_dump_func.
16919 * cfgexpand.c: Remove TODO_dump_func.
16920 * tree-cfgcleanup.c: Remove TODO_dump_func.
16921 * cfgcleanup.c: Remove TODO_dump_func.
16922 * tree-ssa-pre.c: Remove TODO_dump_func.
16923 * tree-sra.c: Remove TODO_dump_func.
16924 * tree-mudflap.c: Remove TODO_dump_func.
16925 * tree-ssa-copy.c: Remove TODO_dump_func.
16926 * cfglayout.c: Remove TODO_dump_func.
16927 * tree-ssa-forwprop.c: Remove TODO_dump_func.
16928 * tree-ssa-dce.c: Remove TODO_dump_func.
16929 * ira.c: Remove TODO_dump_func.
16930 * tree-ssa.c: Remove TODO_dump_func.
16931 * integrate.c: Remove TODO_dump_func.
16932 * tree-optimize.c: Remove TODO_dump_func.
16933 * tree-ssa-phiprop.c: Remove TODO_dump_func.
16934 * tree-object-size.c: Remove TODO_dump_func.
16935 * combine.c: Remove TODO_dump_func.
16936 * bb-reorder.c: Remove TODO_dump_func.
16937 * cprop.c: Remove TODO_dump_func.
16938 * var-tracking.c: Remove TODO_dump_func.
16939 * tree-profile.c: Remove TODO_dump_func.
16940 * tree-vect-generic.c: Remove TODO_dump_func.
16941 * reg-stack.c: Remove TODO_dump_func.
16942 * sched-rgn.c: Remove TODO_dump_func.
16943 * tree-ssa-structalias.c: Remove TODO_dump_func.
16944 * tree-switch-conversion.c: Remove TODO_dump_func.
16945 * tree-cfg.c: Remove TODO_dump_func.
16946 * tree-ssa-reassoc.c: Remove TODO_dump_func.
16947 * combine-stack-adj.c: Remove TODO_dump_func.
16948 * dce.c: Remove TODO_dump_func.
16949 * tree-ssanames.c: Remove TODO_dump_func.
16950 * regcprop.c: Remove TODO_dump_func.
16952 2011-06-14 H.J. Lu <hongjiu.lu@intel.com>
16954 PR middle-end/47364
16955 * builtins.c (expand_builtin_strlen): Expand strlen to Pmode
16956 and properly handle result not in Pmode.
16958 2011-06-14 Robert Millan <rmh@gnu.org>
16960 * config/i386/kfreebsd-gnu.h: Resync with `config/i386/linux.h'.
16961 * config/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER): Resync with
16964 * config/i386/kfreebsd-gnu64.h: New file.
16965 * config.gcc (x86_64-*-kfreebsd*-gnu): Replace `i386/kfreebsd-gnu.h'
16966 with `i386/kfreebsd-gnu64.h'.
16968 * config/i386/linux64.h (GNU_USER_LINK_EMULATION32)
16969 (GNU_USER_LINK_EMULATION64): New macros.
16970 * config/i386/gnu-user64.h (LINK_SPEC): Rely on
16971 `GNU_USER_LINK_EMULATION32' and `GNU_USER_LINK_EMULATION64' instead
16972 of hardcoding `elf_i386' and `elf_x86_64'.
16974 2011-06-14 Nick Clifton <nickc@redhat.com>
16977 * config/v850/v850.c (v850_memory_move_cost): Add reg_class_t parameter.
16980 * config.gcc(v850*-*-*): Avoid duplication of v850.opt.
16982 2011-06-14 Jakub Jelinek <jakub@redhat.com>
16985 * tree.h (DECL_NONSHAREABLE): Define.
16986 (struct tree_decl_common): Change decl_common_unused to
16987 decl_nonshareable_flag.
16988 * cfgexpand.c (expand_used_vars_for_block, clear_tree_used):
16989 Ignore vars with DECL_NONSHAREABLE bit set.
16990 * tree-cfg.c (gimple_duplicate_bb): Set DECL_NONSHAREABLE
16991 on stores to automatic aggregate vars.
16993 PR rtl-optimization/49390
16995 2010-06-29 Bernd Schmidt <bernds@codesourcery.com>
16997 * cse.c (exp_equiv_p): For MEMs, if for_gcse, only compare
17000 2011-06-14 Zdenek Dvorak <ook@ucw.cz>
17001 Tom de Vries <tom@codesourcery.com>
17004 * cfgloop.h (nb_iterations_upper_bound, nb_iterations_estimate):
17005 Document changed semantics.
17006 (max_stmt_executions, max_stmt_executions_int): Declare.
17007 * tree-data-ref.c (estimated_loop_iterations)
17008 (estimated_loop_iterations_int): Move functions...
17009 * tree-ssa-loop-niter.c (estimated_loop_iterations)
17010 (estimated_loop_iterations_int): here.
17011 (record_estimate): Change nb_iterations_upper_bound and
17012 nb_iterations_estimate semantics.
17013 (max_stmt_executions, max_stmt_executions_int): New function.
17014 * tree-data-ref.c (estimated_loop_iterations_tree): Rename to ...
17015 (max_stmt_executions_tree): this.
17016 (analyze_miv_subscript): Use max_stmt_executions_tree instead of
17017 estimated_loop_iterations_tree.
17018 tree-ssa-loop-ivopts.c (avg_loop_niter): Use
17019 max_stmt_executions_int instead of estimated_loop_iterations_int.
17020 * predict.c (predict_loops): Idem.
17021 * tree-parloops.c (parallelize_loops): Idem.
17022 * tree-data-ref.c (analyze_siv_subscript_cst_affine)
17023 (compute_overlap_steps_for_affine_1_2, analyze_subscript_affine_affine)
17024 (init_omega_for_ddr_1): Idem.
17025 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse)
17026 (loop_prefetch_arrays): Idem
17027 * graphite-sese-to-poly.c (build_loop_iteration_domains): Use
17028 max_stmt_executions instead of estimated_loop_iterations.
17029 * tree-data-ref.c (estimated_loop_iterations_tree): Idem.
17030 * tree-vrp.c (adjust_range_with_scev): Use estimated_loop_iterations
17031 instead of nb_iterations_upper_bound.
17033 2011-06-13 Jan Hubicka <jh@suse.cz>
17035 * ipa.c (cgraph_address_taken_from_non_vtable_p): Check the ref type.
17037 2011-06-14 Richard Henderson <rth@redhat.com>
17040 * dwarf2out.c (frame_pointer_fb_offset_valid): New.
17041 (based_loc_descr): Assert it's true.
17042 (compute_frame_pointer_to_fb_displacement): Set it, rather than
17043 aborting immediately.
17045 2011-06-14 Sanjin Liu <scliu@faraday-tech.com>
17046 Mingfeng Wu <mingfeng@faraday-tech.com>
17048 * doc/invoke.texi: Re-add missing -mcpu docs for Faraday cores.
17050 2011-06-13 Jan Hubicka <jh@suse.cz>
17052 * ipa-cp.c (ipcp_iterate_stage): Revert accidental commit.
17054 2011-06-13 Jan Hubicka <jh@suse.cz>
17056 * cgraph.c (cgraph_make_decl_local): Handle DECL_ONE_ONLY
17057 similarly to DECL_COMDAT.
17058 * cgraphunit.c (cgraph_analyze_function): Likewise.
17059 * ipa.c (function_and_variable_visibility): Likewise.
17061 2011-06-13 Jan Hubicka <jh@suse.cz>
17063 * lto-streamer-out.c (lto_output_ts_binfo_tree_pointers): Do not output
17064 BINFO_VIRTUALS when streaming for ltrans unit.
17066 2011-06-13 David Edelsohn <dje.gcc@gmail.com>
17068 * config/rs6000/rs6000.md (movdi_mfpgpr): Remove POWER mnemonic.
17069 (movdi_internal64): Same.
17071 2011-06-13 Edmar Wienskoski <edmar@freescale.com>
17074 * config/rs6000/rs6000.md (save_gpregs_<mode>): Replaced pattern with
17075 a set of similar patterns, where the MATCH_OPERAND for the function
17076 argument is replaced with individual references to hardware registers.
17077 (save_fpregs_<mode>): Ditto
17078 (restore_gpregs_<mode>): Ditto
17079 (return_and_restore_gpregs_<mode>): Ditto
17080 (return_and_restore_fpregs_<mode>): Ditto
17081 (return_and_restore_fpregs_aix_<mode>): Ditto
17083 2011-06-13 Jan Hubicka <jh@suse.cz>
17085 * ipa-utils.c (postorder_stack): New structure.
17086 (ipa_reverse_postorder): Handle aliases.
17088 2011-06-13 Jan Hubicka <jh@suse.cz>
17090 * ipa-inline.c (reset_edge_caches): Walk aliases.
17091 (update_caller_keys): Do not test inlinability of aliases.
17092 * ipa-inline-analysis.c (do_estimate_edge_time): Look through alias.
17093 (do_estimate_growth): Fix typo.
17095 2011-06-13 Jan Hubicka <jh@suse.cz>
17097 * ipa-inline-transform.c (+can_remove_node_now_p_1): Break out from...
17098 (can_remove_node_now_p): ... here; handle same comdat groups.
17099 (clone_inlined_nodes): Update use of can_remove_node_now_p add TODO.
17100 (inline_call): Update use of can_remove_node_now_p.
17102 2011-06-13 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
17104 * config/h8300/h8300.md (bsetqi_msx, bclrqi_msx, bnotqi_msx): Added
17105 condition to disallow non-identical memory locations.
17106 (*andqi3_2, andqi3_1, iorqi3_1, xorqi3_1): Reorder insn to give
17107 preference to bit manipulation instructions.
17109 2011-06-13 Jan Hubicka <jh@suse.cz>
17111 * cgraph.c (cgraph_for_node_thunks_and_aliases,
17112 cgraph_for_node_and_aliases): Fix thinko in recursive walking.
17113 (nonremovable_p): New function.
17114 (cgraph_can_remove_if_no_direct_calls_p): New function.
17115 (used_from_object_file_p): New functoin.
17116 (cgraph_will_be_removed_from_program_if_no_direct_calls): Look for
17117 references from aliases.
17118 * cgraph.h (cgraph_can_remove_if_no_direct_calls_p): Bring offline.
17119 * ipa-inline.c (check_caller_edge): New function.
17120 (want_inline_function_called_once_p): Use it; accept aliases called
17122 * ipa-inline-analysis.c (do_estimate_growth): Remove FIXME.
17124 2011-06-13 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
17127 * config/arm/neon.md (vec_pack_trunc): Set the lengths
17128 correctly for the case with Quad vectors.
17130 2011-06-13 Jakub Jelinek <jakub@redhat.com>
17131 Ira Rosen <ira.rosen@linaro.org>
17133 PR tree-optimization/49352
17134 * tree-vect-loop.c (vect_is_slp_reduction): Don't count debug uses at
17135 all, make sure loop_use_stmt after the loop is a def stmt of a used
17136 SSA_NAME that is the only one defined inside of the loop. Don't
17137 check for COND_EXPR and GIMPLE_BINARY_RHS.
17138 (vect_is_simple_reduction_1): Call vect_is_slp_reduction only if
17139 check_reduction is true.
17141 2011-06-11 Jan Hubicka <jh@suse.cz>
17143 PR middle-end/49373
17144 * ipa.c (cgraph_externally_visible_p): Check resolution info.
17146 2011-06-11 Jan Hubicka <jh@suse.cz>
17148 PR middle-end/48836
17149 * ipa-inline-transform.c: Include tree-pass.h
17150 (inline_transform): Set TODO_update_ssa_only_virtuals.
17151 * Makefile.in (ipa-inline-transform.o): Add tree-pass.h.
17153 2011-06-11 Jan Hubicka <jh@suse.cz>
17155 PR middle-end/49378
17156 * ipa.c (cgraph_non_local_node_p_1, cgraph_local_node_p): Rule out
17157 aliases and thunks.
17159 2011-06-12 Ira Rosen <ira.rosen@linaro.org>
17161 * tree-vect-data-refs.c (vect_peeling_hash_get_most_frequent):
17162 Take number of iterations to peel into account for equally frequent
17163 misalignment values.
17165 2011-06-11 Jan Hubicka <jh@suse.cz>
17167 * lto-streamer-out.c (produce_symtab): Stream out the newly
17168 represented aliases.
17170 2011-06-11 Jan Hubicka <jh@suse.cz>
17172 * ipa-prop.c (ipa_make_edge_direct_to_target): Fix code setting
17174 (ipa_update_after_lto_read): Likewise.
17175 (ipa_write_node_info): Do not sream call_with_var_arguments.
17176 (ipa_read_node_info): Likewise.
17178 2011-06-11 Jan Hubicka <jh@suse.cz>
17180 * ipa.c (cgraph_comdat_can_be_unshared_p): Fix pasto.
17182 2011-06-11 Jan Hubicka <jh@suse.cz>
17184 * lto-symtab.c (lto_cgraph_replace_node): Kill same body alias code.
17185 (lto_symtab_resolve_can_prevail_p): Likewise.
17186 (lto_symtab_merge_cgraph_nodes): Update merging of aliases.
17187 * cgraph.c (same_body_aliases_done): New global var.
17188 (cgraph_same_body_alias_1): Rename to ...
17189 (cgraph_create_function_alias): ... this one; reorg to new
17191 (cgraph_same_body_alias): Use cgraph_create_function_alias;
17192 record references when asked to.
17193 (cgraph_add_thunk): Fix formating.
17194 (cgraph_get_node): Kill same body alias code.
17195 (cgraph_node_for_asm): Likewise.
17196 (cgraph_remove_same_body_alias): Remove.
17197 (cgraph_remove_node): Kill same body alias code.
17198 (cgraph_mark_address_taken_node): Mark also the aliased function
17199 as having address taken.
17200 (dump_cgraph_node): Dump same body aliases.
17201 (cgraph_for_node_thunks_and_aliases): Update for new alias
17203 (cgraph_for_node_and_aliases): Likewise.
17204 * cgraph.h (same_body): Kll pointer.
17205 (same_body_alias): Update comment.
17206 (same_body_aliases_done): Declare.
17207 (cgraph_remove_same_body_alias): Remove declaration.
17208 (cgraph_create_function_alias): Declare.
17209 (cgraph_process_same_body_aliases): Declare.
17210 (cgraph_function_with_gimple_body_p): Check for alias.
17211 (cgraph_can_remove_if_no_direct_calls_p): Look for aliases.
17212 (cgraph_alias_aliased_node): New function.
17213 (cgraph_function_node): Update for new aliases.
17214 (cgraph_function_or_thunk_node): Likewise.
17215 * ipa-inline-transform.c (can_remove_node_now_p): Look for aliases.
17216 (inline_call): Remove dead aliases.
17217 * cgraphunit.c (cgraph_decide_is_function_needed): Disable assembler
17218 name hack for same body aliases.
17219 (clone_of_p): Look through aliases.
17220 (verify_cgraph_node): Verify aliases.
17221 (cgraph_analyze_function): Analyze aliases; fixup C++ bugs.
17222 (cgraph_process_same_body_aliases): New function.
17223 (process_function_and_variable_attributes): Disable weakref warning on
17225 (cgraph_analyze_functions): Handle aliases.
17226 (cgraph_mark_functions_to_output): Handle aliases same way as thunks.
17227 (assemble_thunks): Rename to ...
17228 (assemble_thunks_and_aliases): ... this one; handle aliases, too.
17229 (cgraph_expand_function): Remove alias output code.
17230 (cgraph_output_in_order): Skip aliases.
17231 (cgraph_preserve_function_body_p): Aliases don't need preserving.
17232 * ipa-ref.c (ipa_ref_use_name): Add alias reference.
17233 (ipa_record_reference): Do not assert on alias references.
17234 (ipa_ref_has_aliases_p): New function.
17235 * ipa-ref.h (enum ipa_ref_use): Add IPA_REF_ALIAS.
17236 (ipa_ref_has_aliases_p): Declare.
17237 * lto-cgraph.c (lto_output_node): Handle aliases.
17238 (input_node): Likewise.
17239 * lto-streamer-out.c (lto_output): Skip aliases.
17240 (produce_symtab): Kill same_body_alias code.
17241 * ipa-utils.c (ipa_reverse_postorder): Add FIXME.
17242 (ipa_reverse_postorder): Use cgraph_only_called_directly_or_aliased_p.
17243 * ipa-inline.c (update_caller_keys): Walk aliases.
17244 (inline_small_functions): Fix thinko in previous patch.
17245 * ipa.c (cgraph_externally_visible_p): Do not walk aliases.
17246 (function_and_variable_visibility): Do not walk same body aliases.
17247 * tree-ssa-structalias.c (associate_varinfo_to_alias): New function.
17248 (ipa_pta_execute): Use it.
17250 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
17252 * config/i386/sse.md (vec_dupv4sf): Correct mode of forced register.
17253 (*vec_dupv2df): Rename from vec_dupv2df.
17254 (vec_dupv2df): New expander.
17256 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
17258 * config/i386/sse.md (AVX_VEC_DUP_MODE): Rename from AVX256MODE24P.
17260 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
17262 * config/i386/i386.md: Use default value in "isa" attribute.
17263 * config/i386/sse.md: Ditto.
17264 * config/i386/mmx.md: Ditto.
17266 2011-06-10 Wei Guozhi <carrot@google.com>
17269 * config/arm/ldmstm.md (ldm2_ia, stm2_ia, ldm2_ib, stm2_ib, ldm2_da,
17270 stm2_da, ldm2_db, stm2_db): Add condition !arm_arch7 to these insns.
17271 (ldrd, ldrd_reg1, ldrd_reg2 and peephole2): New insn patterns and
17273 (strd, strd_reg1, strd_reg2 and peephole2): New insn patterns and
17275 * config/arm/arm-protos.h (arm_check_ldrd_operands): New prototype.
17276 (arm_legitimate_ldrd_p): New prototype.
17277 (arm_output_ldrd): New prototype.
17278 * config/arm/arm.c (arm_check_ldrd_operands): New function.
17279 (arm_legitimate_ldrd_p): New function.
17280 (arm_output_ldrd): New function.
17282 2011-06-10 David Li <davidxl@google.com>
17284 * cgraphunit.c (cgraph_finalize_compilation_unit): Pass dump.
17285 * passes.c (passr_eq): New function.
17286 (create_pass_tab): New function.
17287 (pass_traverse): New function.
17288 (dump_one_pass): New function.
17289 (dump_pass_list): New function.
17290 (dump_passes): New function.
17292 2011-06-10 Jan Hubicka <jh@suse.cz>
17294 * cgraph.c (cgraph_set_nothrow_flag_1): Update cgraph after
17295 setting the nothrow flag.
17296 * ipa-reference.c (propagate): Skip aliases.
17297 * ipa-pure-const.c (propagate_pure_const): Skip aliases.
17298 (propagate_nothrow): Skip aliases; do not update cgraph.
17299 (local_pure_const): Do not update cgraph.
17300 * tree-profile.c (tree_profiling): Do fixup_cfg.
17302 2011-06-10 Jan Hubicka <jh@suse.cz>
17304 * ipa.c (cgraph_non_local_node_p_1): Break out from ...;
17305 (cgraph_local_node_p): ... here; handle aliases.
17306 (has_addr_references_p): Break out from ...;
17307 (cgraph_remove_unreachable_nodes) ... here.
17309 2011-06-10 Jan Hubicka <jh@suse.cz>
17311 * opts.c (default_options): Enlist OPT_finline_functions_called_once.
17312 * common.opt (flag_inline_functions_called_once): Do not
17315 2011-06-10 Jan Hubicka <jh@suse.cz>
17317 * ipa-cp.c (ipcp_versionable_function_p): Thunks are not versionable.
17318 (ipcp_initialize_node_lattices): Do not deal with aliases;
17319 Do not try to propagate through thunks.
17320 (ipcp_change_tops_to_bottom): Do not deal with aliases.
17322 2011-06-10 Jan Hubicka <jh@suse.cz>
17324 * ipa-prop.c (ipa_write_node_info): Stream jump functions
17325 for indirect calls.
17326 (ipa_read_node_info): Likewise.
17328 2011-06-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
17331 * tree-ssa-math-opts.c (powi_as_mults): Minor cleanup.
17332 (build_and_insert_call): Likewise.
17333 (build_and_insert_ref): New.
17334 (gimple_expand_builtin_pow): Minor cleanup.
17335 (gimple_expand_builtin_cabs): New.
17336 (execute_cse_sincos): Add case for BUILT_IN_CABS.
17338 2011-06-10 Jan Hubicka <jh@suse.cz>
17340 * ipa-cp.c (ipcp_versionable_function_p): Aliases are not versionable.
17341 (ipcp_cloning_candidate_p): Aliases are not clonning candidates.
17342 (ipcp_initialize_node_lattices): We don't propagate through an aliases.
17343 (ipcp_propagate_stage): Skip aliases when propagating.
17344 (ipcp_need_redirect_p): Skip aliases.
17345 (ipcp_insert_stage): Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY and
17346 collect_callers_of_node.
17347 * ipa-prop.c (ipa_init_func_list): Do not analyze datastructures
17349 (ipa_compute_jump_functions): Look through aliases.
17351 2011-06-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17353 * doc/sourcebuild.texi (Effective-Target Keywords, pie): Document it.
17355 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
17357 * ira-costs.c: Remove #ifdefs on dead FORBIDDEN_INC_DEC_CLASSES.
17359 * system.h (FORBIDDEN_INC_DEC_CLASSES): Poison.
17361 2011-06-10 Jan Hubicka <jh@suse.cz>
17363 * ipa-cp.c (ipcp_process_devirtualization_opportunities):
17364 Update call of gimple_get_virt_method_for_binfo.
17365 * gimple-fold.c (gimple_get_virt_method_for_binfo): Remove
17366 refuse_thunks parameter.
17367 (gimple_fold_call): Update.
17368 * ipa-prop.c (try_make_edge_direct_virtual_call): Update.
17370 2011-06-10 Jan Hubicka <jh@suse.cz>
17372 * tree-sra.c (all_callers_have_enough_arguments_p): Rename to ...
17373 (not_all_callers_have_enough_arguments_p): ... this one; turn into
17374 worker for cgraph_for_node_and_aliases.
17375 (convert_callers_for_node): Break out from ...
17376 (convert_callers): ... here.
17377 (modify_function): Use collect_callers_of_node.
17378 (ipa_early_sra): Use cgraph_for_node_and_aliases.
17380 2011-06-10 Richard Guenther <rguenther@suse.de>
17382 PR tree-optimization/49361
17383 * fold-const.c (fold_binary_loc): Only fold x * x to pow (x, 2.0)
17384 when not already in gimple form.
17386 2011-06-10 Richard Guenther <rguenther@suse.de>
17389 * tree-ssa-math-opts.c (convert_mult_to_fma): Use
17390 FOR_EACH_PHI_OR_STMT_USE.
17392 2011-06-10 Jan Hubicka <jh@suse.cz>
17394 * ipa-inline-transform.c (can_remove_node_now_p): Move out of...
17395 (clone_inlined_nodes): ... here.
17396 (inline_call): Use cgraph_function_or_thunk_node; redirect edge
17397 to real destination prior inlining.
17398 * ipa-inline.c (caller_growth_limits, can_inline_edge_p,
17399 can_early_inline_edge_p, want_early_inline_function_p,
17400 want_early_inline_function_p, want_inline_small_function_p,
17401 want_inline_self_recursive_call_p, want_inline_function_called_once_p,
17402 edge_badness, update_all_callee_keys, lookup_recursive_calls,
17403 add_new_edges_to_heap, inline_small_functions, flatten_function,
17404 inline_always_inline_functions, early_inline_small_functions): Use
17405 cgraph_function_or_thunk_node.
17406 * ipa-inline-analysis.c (evaluate_conditions_for_edge,
17407 dump_inline_edge_summary, estimate_function_body_sizes): Likewise.
17408 (do_estimate_edge_growth_1): Break out from ...
17409 (do_estimate_growth) ... here; walk aliases.
17410 (inline_generate_summary): Skip aliases.
17412 2011-06-10 Richard Guenther <rguenther@suse.de>
17414 * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine): Scan stmts
17415 forward when combining, visit inserted stmts when a stmt was changed.
17417 2011-06-10 Paolo Carlini <paolo.carlini@oracle.com>
17419 * tree.h (error_operand_p): Add.
17420 * dbxout.c (dbxout_type_fields): Use the latter.
17421 * c-decl.c (add_stmt): Likewise.
17422 * gimplify.c (omp_add_variable, omp_notice_variable,
17423 gimplify_scan_omp_clauses): Likewise.
17425 2011-06-10 Georg-Johann Lay <avr@gjlay.de>
17427 * config/avr/avr.c (avr_function_arg_advance): Fix thinko about
17428 when a value is actually passed in regs.
17430 2011-06-10 Eric Botcazou <ebotcazou@adacore.com>
17431 Laurent Rougé <laurent.rouge@menta.fr>
17433 * doc/invoke.texi (SPARC options): Add -mflat.
17434 * config/sparc/sparc.opt: Likewise.
17435 * config/sparc/sparc-protos.h (sparc_expand_epilogue): Add parameter.
17436 (sparc_flat_expand_prologue): Declare.
17437 (sparc_flat_expand_epilogue): Likewise.
17438 * config/sparc/sparc.h (CPP_CPU_SPEC): Do not handle -msoft-float.
17439 (CPP_ENDIAN_SPEC): Replace with...
17440 (CPP_OTHER_SPEC): ...this. Also handle -mflat and -msoft-float.
17441 (CPP_SPEC): Adjust to above change.
17442 (EXTRA_SPECS): Likewise.
17443 (SPARC_INCOMING_INT_ARG_FIRST): Add TARGET_FLAT handling.
17444 (INCOMING_REGNO): Likewise.
17445 (OUTGOING_REGNO): Likewise.
17446 (LOCAL_REGNO): Likewise.
17447 (SETUP_FRAME_ADDRESSES): Likewise.
17448 (FIXED_REGISTERS): Set 0 for %fp.
17449 (CALL_USED_REGISTERS): Likewise.
17450 (INITIAL_ELIMINATION_OFFSET): Pass current_function_is_leaf.
17451 (EXIT_IGNORE_STACK): Define to 1 unconditionally.
17452 (RETURN_ADDR_REGNUM): Define.
17453 (RETURN_ADDR_RTX): Use it.
17454 (INCOMING_RETURN_ADDR_REGNUM): Define.
17455 (INCOMING_RETURN_ADDR_RTX): Use it.
17456 (DWARF_FRAME_RETURN_COLUMN): Likewise.
17457 (EH_RETURN_REGNUM): Define.
17458 (EH_RETURN_STACKADJ_RTX): Use it.
17459 (EH_RETURN_HANDLER_RTX): Delete.
17460 (EPILOGUE_USES): Use them and add TARGET_FLAT handling.
17461 * config/sparc/sparc.c (apparent_fsize, actual_fsize, num_gfregs):
17463 (struct machine_function): Add frame_size, apparent_frame_size,
17464 frame_base_reg, frame_base_offset, n_global_fp_regs and
17465 save_local_in_regs_p fields.
17466 (sparc_frame_size, sparc_apparent_frame_size, sparc_frame_base_reg,
17467 sparc_frame_base_offset, sparc_n_global_fp_regs,
17468 sparc_save_local_in_regs_p): New macros.
17469 (sparc_option_override): Error out if -fcall-saved-REG is specified
17471 (eligible_for_restore_insn): Fix formatting.
17472 (eligible_for_return_delay): Likewise. Add TARGET_FLAT handling.
17473 (eligible_for_sibcall_delay): Likewise.
17474 (RTX_OK_FOR_OFFSET_P, RTX_OK_FOR_OLO10_P): Add MODE parameter.
17475 (sparc_legitimate_address_p): Adjust to above change.
17476 (save_global_or_fp_reg_p): New predicate.
17477 (return_addr_reg_needed_p): Likewise.
17478 (save_local_or_in_reg_p): Likewise.
17479 (sparc_compute_frame_size): Use them. Add TARGET_FLAT handling.
17480 (SORR_SAVE, SORR_RESTORE): Delete.
17481 (sorr_pred_t): New typedef.
17482 (sorr_act_t): New enum.
17483 (save_or_restore_regs): Rename to...
17484 (emit_save_or_restore_regs): ...this. Change type of LOW and HIGH
17485 parameters, remove ACTION parameter, add LEAF_FUNCTION_P, SAVE_P,
17486 ACTION_TRUE and ACTION_FALSE parameters. Implement more general
17487 mechanism. Add CFI information for double-word saves in 32-bit mode.
17488 (emit_adjust_base_to_offset): New function extracted from...
17489 (emit_save_or_restore_regs): ...this. Rename the rest to...
17490 (emit_save_or_restore_regs_global_fp_regs): ...this.
17491 (emit_save_or_restore_regs_local_in_regs): New function.
17492 (gen_create_flat_frame_[123]): New functions.
17493 (sparc_expand_prologue): Use SIZE local variable. Adjust.
17494 (sparc_flat_expand_prologue): New function.
17495 (sparc_asm_function_prologue): Add TARGET_FLAT handling.
17496 (sparc_expand_epilogue): Use SIZE local variable. Adjust.
17497 (sparc_flat_expand_epilogue): New function.
17498 (sparc_can_use_return_insn_p): Add TARGET_FLAT handling.
17499 (output_return): Likewise.
17500 (output_sibcall): Likewise.
17501 (sparc_output_mi_thunk): Likewise.
17502 (sparc_frame_pointer_required): Likewise.
17503 (sparc_conditional_register_usage): If TARGET_FLAT, disable the leaf
17504 function optimization.
17505 * config/sparc/sparc.md (flat): New attribute.
17506 (prologue): Add TARGET_FLAT handling.
17507 (save_register_window): Disable if TARGET_FLAT.
17508 (create_flat_frame_[123]): New patterns.
17509 (epilogue): Add TARGET_FLAT handling.
17510 (sibcall_epilogue): Likewise.
17511 (eh_return): New expander.
17512 (eh_return_internal): New insn and splitter.
17513 (return_internal): Add TARGET_FLAT handling.
17514 (untyped_return): Remove bogus test and use RETURN_ADDR_REGNUM.
17515 (save_stack_nonlocal): Use RETURN_ADDR_REGNUM.
17516 (nonlocal_goto): Add TARGET_FLAT handling.
17517 * config/sparc/t-elf: Add -mflat multilib.
17518 * config/sparc/t-leon: Likewise.
17520 2011-06-10 Jan Hubicka <jh@suse.cz>
17522 * ipa-utils.c (searchc): Use cgraph_function_or_thunk_node.
17523 * ipa-pure-const.c (analyze_function): Aliases don't need analysis.
17524 (self_recursive_p): Use cgraph_function_node.
17525 (propagate_pure_const): Likewise.
17526 (propagate_nothrow): Likewise.
17527 * ipa-reference.c (ipa_reference_get_not_read_global): Use
17528 cgraph_function_node.
17529 (propagate_bits): Likewise.
17530 (propagate): Likewise.
17532 2011-06-10 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
17533 Richard Earnshaw <rearnsha@arm.com>
17535 * config/arm/arm.c (const_ok_for_op): Check to see if mvn can be used.
17536 * config/arm/vfp.md (*arm_movdi_vfp): Delete.
17537 (*thumb2_movdi_vfp): Delete.
17538 (*arm_movdi_vfp_cortexa8): Delete.
17539 (*movdi_vfp): Consolidate from *arm_movdi_vfp and *thumb2_movdi_vfp.
17540 (*movdi_vfp_cortexa8): Likewise.
17542 2011-06-10 Richard Guenther <rguenther@suse.de>
17544 * stor-layout.c (initialize_sizetypes): Give names to all
17547 2011-06-10 Ira Rosen <ira.rosen@linaro.org>
17549 PR tree-optimization/49318
17550 * tree-vect-loop.c (vect_determine_vectorization_factor): Remove
17551 irrelevant pattern statements.
17553 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
17555 * system.h (SETJMP_VIA_SAVE_AREA): Poison.
17558 * ira-costs.c (setup_regno_cost_classes_by_mode): Add missing cast
17559 to last assignment.
17561 2011-06-09 Jan Hubicka <jh@suse.cz>
17563 * cgraphunit.c (cgraph_reset_node): Do not set redefined_extern_inline;
17564 do not recompute reachable flag.
17565 (cgraph_finalize_function, cgraph_analyze_functions): Set
17566 redefined_extern_inline here.
17568 2011-06-09 Jan Hubicka <jh@suse.cz>
17570 * cgraph.h (cgraph_only_called_directly_or_aliased_p): Rename from ...
17571 (cgraph_only_called_directly_p): ... this one; bring offline.
17572 (resolution_used_from_other_file_p, cgraph_used_from_object_file_p,
17573 varpool_used_from_object_file_p): Drop names from the declaratoin.
17574 (cgraph_for_node_thunks_and_aliases, cgraph_for_node_and_aliases,
17575 collect_callers_of_node): New.
17576 (cgraph_function_node, cgraph_function_or_thunk_node): New functions.
17577 (cgraph_edge_recursive_p): Use cgraph_function_node.
17578 * cgraph.c (cgraph_add_thunk): Check that thunk is not already alias.
17579 (cgraph_node_cannot_be_local_p_1): Break out from ...
17580 (cgraph_node_can_be_local_p): ... here; walk aliases.
17581 (cgraph_for_node_thunks_and_aliases): New function.
17582 (cgraph_for_node_and_aliases): New function.
17583 (cgraph_make_node_local_1): Break out from ...
17584 (cgraph_make_node_local) ... here; use
17585 cgraph_for_node_thunks_and_aliases.
17586 (cgraph_set_nothrow_flag_1): Break out from ...
17587 (cgraph_set_nothrow_flag) ... here;
17588 use cgraph_for_node_thunks_and_aliases.
17589 (cgraph_set_const_flag_1): Break out from ...
17590 (cgraph_set_const_flag) ... here;
17591 use cgraph_for_node_thunks_and_aliases.
17592 (cgraph_set_pure_flag_1): Break out from ...
17593 (cgraph_set_pure_flag) ... here;
17594 use cgraph_for_node_thunks_and_aliases.
17595 (cgraph_propagate_frequency_1): Break out from ...
17596 (cgraph_propagate_frequency) ... here; use
17597 cgraph_for_node_thunks_and_aliases.
17598 (cgraph_used_from_object_file_p): Do not care about aliases.
17599 (cgraph_not_only_called_directly_p_1, cgraph_only_called_directly_p):
17601 (collect_callers_of_node_1, collect_callers_of_node): New functions.
17603 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
17605 PR rtl-optimization/49154
17606 * config/cris/cris.h (FIXED_REGISTERS): Include CRIS_CC0_REGNUM.
17607 (enum reg_class): Add SRP_REGS and MOF_SRP_REGS.
17608 (REG_CLASS_NAMES, REG_CLASS_CONTENTS, REGNO_REG_CLASS)
17609 (PREFERRED_RELOAD_CLASS, SECONDARY_RELOAD_CLASS): Adjust to fit.
17610 * config/cris/cris.h (cris_register_move_cost): Remove
17611 !TARGET_V32 code. Tweak comments.
17613 2011-06-09 Jan Hubicka <jh@suse.cz>
17615 * cgraphbuild.c (record_eh_tables): Mark personality function as having
17618 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
17620 PR rtl-optimization/49154
17621 * ira-costs.c (setup_regno_cost_classes_by_mode): If there already
17622 is a matching slot in the hashtable, assign it to classes_ptr.
17624 PR rtl-optimization/49154
17625 * doc/tm.texi.in (Register Classes): Document rule for the narrowest
17627 * doc/tm.texi: Regenerate.
17629 2011-06-09 Kaz Kojima <kkojima@gcc.gnu.org>
17632 * config/sh/sh.md (UNSPEC_CHKADD): New.
17633 (chk_guard_add): New define_insn_and_split.
17634 (symGOT_load): Use chk_guard_add instead of blockage.
17636 2011-06-09 Kai Tietz <ktietz@redhat.com>
17638 * libgcc2.c (L_trampoline): Include windows.h for mingw targets.
17640 2011-06-09 Eric Botcazou <ebotcazou@adacore.com>
17642 * config/sparc/sparc.md (return_internal): Adjust 'length' attribute.
17644 2011-06-09 Wei Guozhi <carrot@google.com>
17647 * config/arm/arm.md (*addsi3_carryin_compare0_<optab>): New pattern.
17648 (peephole2 for conditional move): Generate 16 bit instructions.
17650 2011-06-09 Uros Bizjak <ubizjak@gmail.com>
17652 * config/i386/i386.md (*movdi_internal_rex64): Merge
17653 alternatives 6 and 8.
17655 2011-06-09 David Li <davidxl@google.com>
17657 * cgraphunit.c (cgraph_finalize_compilation_unit): Pass dump.
17658 * passes.c (passr_eq): New function.
17659 (create_pass_tab): New function.
17660 (pass_traverse): New function.
17661 (dump_one_pass): New function.
17662 (dump_pass_list): New function.
17663 (dump_passes): New function.
17665 2011-06-09 David Li <davidxl@google.com>
17667 * tree-complex.c (tree_lower_complex): Gate cleanup.
17668 * tree-stdarg.c (check_all_va_list_escapes): Ditto.
17669 (execute_optimize_stdarg): Ditto.
17670 * tree-eh.c (execute_lower_eh_dispatch): Ditto.
17671 (execute_cleanup_eh_1): Ditto.
17672 (execute_cleanup_eh): Ditto.
17673 * gcse.c (gate_rtl_pre): Ditto.
17674 (execute_rtl_pre): Ditto.
17675 * except.c (finish_eh_generation): Ditto.
17676 (convert_to_eh_region_ranges): Ditto.
17677 * cprop.c (one_cprop_pass): Ditto.
17679 2011-06-09 Bernd Schmidt <bernds@codesourcery.com>
17682 * config/ia64/ia64.c (ia64_reorg): Clear BB_DISABLE_SCHEDULE flag
17683 in all basic blocks.
17685 2011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17687 * config/alpha/netbsd.h (ENABLE_EXECUTE_STACK): Remove.
17688 (HAVE_ENABLE_EXECUTE_STACK): Define.
17689 * config/alpha/osf5.h (ENABLE_EXECUTE_STACK): Remove.
17690 (HAVE_ENABLE_EXECUTE_STACK): Define.
17691 * config/darwin.h (ENABLE_EXECUTE_STACK): Remove.
17692 (HAVE_ENABLE_EXECUTE_STACK): Define.
17693 * config/i386/mingw32.h (MINGW_ENABLE_EXECUTE_STACK): Remove.
17694 (ENABLE_EXECUTE_STACK): Remove.
17695 (HAVE_ENABLE_EXECUTE_STACK): Define.
17696 [IN_LIBGCC2]: Don't include <windows.h>.
17697 * config/i386/netbsd-elf.h (ENABLE_EXECUTE_STACK): Remove.
17698 (HAVE_ENABLE_EXECUTE_STACK): Define.
17699 * config/i386/netbsd64.h (ENABLE_EXECUTE_STACK): Remove.
17700 (HAVE_ENABLE_EXECUTE_STACK): Define.
17701 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): Remove.
17702 * config/openbsd.h (ENABLE_EXECUTE_STACK): Remove.
17703 (HAVE_ENABLE_EXECUTE_STACK): Define.
17704 * config/sol2.h (ENABLE_EXECUTE_STACK): Remove.
17705 (HAVE_ENABLE_EXECUTE_STACK): Define.
17706 * config/sparc/freebsd.h (ENABLE_EXECUTE_STACK): Remove.
17707 (HAVE_ENABLE_EXECUTE_STACK): Define.
17708 * config/sparc/netbsd-elf.h (ENABLE_EXECUTE_STACK): Remove.
17709 (HAVE_ENABLE_EXECUTE_STACK): Define.
17710 * config/alpha/alpha.c (alpha_trampoline_init): Test
17711 HAVE_ENABLE_EXECUTE_STACK.
17712 * config/i386/i386.c (ix86_trampoline_init): Likewise.
17713 * config/sparc/sparc.c (sparc32_initialize_trampoline): Likewise.
17714 (sparc64_initialize_trampoline): Likewise.
17715 * libgcc2.c [L_enable_execute_stack]: Remove.
17716 * system.h (ENABLE_EXECUTE_STACK): Poison.
17717 * doc/tm.texi.in (Trampolines, ENABLE_EXECUTE_STACK): Remove.
17718 * doc/tm.texi: Regenerate.
17719 * Makefile.in (LIBGCC2_CFLAGS): Add -fbuilding-libgcc.
17721 2011-06-09 Jakub Jelinek <jakub@redhat.com>
17723 PR middle-end/49308
17724 * dce.c (reset_unmarked_insns_debug_uses): Avoid shadowing insn
17725 variable. After resetting and rescanning insn continue with previous
17728 2011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17730 * configure.ac (gcc_cv_as_hidden): Enable on *-*-darwin*.
17731 (gcc_cv_ld_hidden): Likewise.
17732 * configure: Regenerate.
17733 * config/i386/i386.c (USE_HIDDEN_LINKONCE): Remove TARGET_MACHO.
17734 (ix86_stack_protect_fail): Mark unused.
17735 (TARGET_STACK_PROTECT_FAIL) [TARGET_MACHO]: Don't redefine.
17736 * config/rs6000/rs6000.c (rs6000_assemble_visibility)
17737 [TARGET_MACHO]: Don't define.
17738 (TARGET_ASM_ASSEMBLE_VISIBILITY): Likewise.
17739 (TARGET_STACK_PROTECT_FAIL): Likewise.
17740 (rs6000_stack_protect_fail): Mark unused.
17741 * dwarf2asm.c (dw2_output_indirect_constant_1): Mark decl hidden if
17742 USE_LINKONCE_INDIRECT. Don't emit .hidden expicitly.
17744 2011-06-08 Andi Kleen <ak@linux.intel.com>
17746 * varasm.c (get_section): Print location of other conflict
17747 for section conflicts.
17749 2011-06-08 Andi Kleen <ak@linux.intel.com>
17751 * config/i386/driver-i386.c (host_detect_local_cpu):
17752 Add model 0x2d Intel CPU.
17754 2011-06-08 Andi Kleen <ak@linux.intel.com>
17756 * reginfo.c (global_regs_decl): Add.
17757 (globalize_reg): Add decl parameter. Compute location. Pass location
17758 to warnings and add inform. Store decl in global_regs_decl.
17759 * rtl.h (globalize_reg): Update prototype.
17760 * varasm.c (make_decl_rtl): Pass decl to globalize_reg().
17762 2011-06-09 Mingjie Xing <mingjie.xing@gmail.com>
17764 * treestruct.def (TS_TYPE_DECL): Fix the printable name typo.
17766 2011-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
17769 * config/sh/predicates.md (general_movsrc_operand): Check
17770 mode for memory with indexed address for QI and HImode.
17771 (general_movdst_operand): Likewise.
17773 2011-06-09 Nicola Pero <nicola.pero@meta-innovation.com>
17775 * doc/objc.texi (Traditional GNU Objective-C runtime API): Updated.
17777 2011-06-08 Alexandre Oliva <aoliva@redhat.com>
17779 * tree-flow-inline.h (op_iter_init): Reject GIMPLE_PHI stmts.
17780 (num_ssa_operands): Likewise.
17781 (op_iter_init_phiuse): Forward-declare.
17782 (delink_stmt_imm_use): Iterate with FOR_EACH_PHI_OR_STMT_USE.
17784 2011-06-08 Nick Clifton <nickc@redhat.com>
17786 * doc/invoke.texi (ARM Options): Update description of
17789 2011-06-08 H.J. Lu <hongjiu.lu@intel.com>
17791 * config/i386/driver-i386.c (host_detect_local_cpu): Support
17792 unknown Intel family 0x6 CPUs.
17794 2011-06-08 Martin Jambor <mjambor@suse.cz>
17796 * tree-sra.c (mark_rw_status): Removed.
17797 (analyze_access_subtree): New parameter parent instead of
17798 mark_read and mark_write, propagate from that.
17800 2011-06-08 Julian Brown <julian@codesourcery.com>
17802 * config/arm/arm.c (arm_libcall_uses_aapcs_base): Use correct ABI
17803 for double-precision helper functions in hard-float mode if only
17804 single-precision arithmetic is supported in hardware.
17806 2011-06-08 Alexander Monakov <amonakov@ispras.ru>
17808 PR rtl-optimization/49303
17809 * sel-sched.c (move_op): Use correct type for 'res'. Verify that
17810 code_motion_path_driver returned 0 or 1.
17811 (sel_region_finish): Clear h_d_i_d.
17813 2011-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
17815 * config/sh/sh.c (prepare_move_operands): Set pic register
17816 appropriately for global and local dynamic tls models even
17817 if flag_pic is unset.
17819 2011-06-07 Jason Merrill <jason@redhat.com>
17821 * pretty-print.h (ATTRIBUTE_GCC_PPDIAG): Use GCC_DIAG_STYLE if set.
17823 2011-06-07 Xinliang David Li <davidxl@google.com>
17824 * passes.c (enable_disable_pass): Handle assembler name.
17825 (is_pass_explicitly_enabled_or_disabled): Ditto.
17827 2011-06-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17829 PR tree-optimization/48497
17830 * doc/sourcebuild.texi (Directives, dg-additional-options): Document.
17832 2011-06-07 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
17834 PR tree-optimization/46728
17835 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Change FIXME
17836 to use gimple_val_nonnegative_real_p.
17837 * gimple-fold.c (gimple_val_nonnegative_real_p): New function.
17838 * gimple.h (gimple_val_nonnegative_real_p): New declaration.
17840 2011-06-07 H.J. Lu <hongjiu.lu@intel.com>
17842 * config/i386/i386.md (*movsf_internal): Optimize AVX check.
17844 2011-06-07 Sergey Grechanik <mouseentity@ispras.ru>
17846 * config/arm/arm.c (coproc_secondary_reload_class): Return NO_REGS for
17849 2011-06-07 Richard Guenther <rguenther@suse.de>
17851 * stor-layout.c (initialize_sizetypes): Initialize all
17852 sizetypes based on target definitions.
17853 (set_sizetype): Remove.
17854 * tree.c (build_common_tree_nodes): Do not call set_sizetype.
17855 * tree.h (set_sizetype): Remove.
17857 2011-06-07 Nick Clifton <nickc@redhat.com>
17859 * config.gcc: Unify V850 architecture options and add support for
17860 newer V850 architectures.
17861 * config/v850/t-v850e: Delete.
17863 2011-06-07 Richard Guenther <rguenther@suse.de>
17865 * tree.c (build_common_tree_nodes): Also initialize size_type_node.
17866 Call set_sizetype from here.
17868 2011-06-07 Andrew Stubbs <ams@codesourcery.com>
17870 * config/arm/arm.md (*maddhidi4tb, *maddhidi4tt): New define_insns.
17871 (*maddhisi4tb, *maddhisi4tt): New define_insns.
17873 2011-06-07 Bernd Schmidt <bernds@codesourcery.com>
17874 Andrew Stubbs <ams@codesourcery.com>
17876 * simplify-rtx.c (simplify_unary_operation_1): Canonicalize widening
17878 * doc/md.texi (Canonicalization of Instructions): Document widening
17879 multiply canonicalization.
17881 2011-06-07 Jakub Jelinek <jakub@redhat.com>
17883 PR gcov-profile/49299
17884 * value-prof.c (gimple_ic): Don't assume icall has a fallthru edge.
17886 2011-06-07 Ira Rosen <ira.rosen@linaro.org>
17888 * tree-vectorizer.h (vect_recog_func_ptr): Make last argument to be
17890 * tree-vect-patterns.c (vect_recog_widen_sum_pattern,
17891 vect_recog_widen_mult_pattern, vect_recog_dot_prod_pattern,
17892 vect_recog_pow_pattern): Likewise.
17893 (vect_pattern_recog_1): Remove declaration.
17894 (widened_name_p): Remove declaration. Add new argument to specify
17895 whether to check that both types are either signed or unsigned.
17896 (vect_recog_widen_mult_pattern): Update documentation. Handle
17897 unsigned patterns and multiplication by constants.
17898 (vect_pattern_recog_1): Update vect_recog_func references. Use
17899 statement information from the statement returned from pattern
17900 detection functions.
17901 (vect_pattern_recog): Update vect_recog_func reference.
17902 * tree-vect-stmts.c (vectorizable_type_promotion): For widening
17903 multiplication by a constant use the type of the other operand.
17905 2011-06-06 Richard Sandiford <rdsandiford@googlemail.com>
17907 PR rtl-optimization/49145
17908 * combine.c (make_compound_operation): Handle ZERO_EXTEND specially.
17910 2011-06-06 Jakub Jelinek <jakub@redhat.com>
17913 * dwarf2out.c (native_encode_initializer): Decrement count in each
17917 * dwarf2out.c (mem_loc_descriptor) <do_shift>: Give up for
17918 non-MODE_INT modes.
17921 * gimple-fold.c (fold_stmt_1): Don't try to fold *& on the lhs
17922 if stmt folded into nothing.
17923 * tree-inline.c (fold_marked_statements): If a builtin at the end of
17924 a bb folded into nothing, just update cgraph edges and move to next bb.
17925 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Allow new_stmt
17926 to be NULL. Don't compute count and frequency if new_call is NULL.
17928 2011-06-04 Diego Novillo <dnovillo@google.com>
17930 * Makefile.in (lto-compress.o): Add dependency on LTO_STREAMER_H.
17931 (cgraph.o): Likewise.
17932 (cgraphunit.o): Likewise.
17933 * cgraphunit.c: Include lto-streamer.h
17934 (cgraph_finalize_compilation_unit): Call lto_streamer_hooks_init
17936 * lto-streamer-in.c (unpack_value_fields): Call
17937 streamer_hooks.unpack_value_fields if set.
17938 (lto_materialize_tree): For unhandled nodes, first try to
17939 call lto_streamer_hooks.alloc_tree, if it exists.
17940 (lto_input_ts_decl_common_tree_pointers): Move reading of
17941 DECL_INITIAL to lto_streamer_read_tree.
17942 (lto_read_tree): Call lto_streamer_hooks.read_tree if set.
17943 (lto_streamer_read_tree): New.
17944 (lto_reader_init): Rename from lto_init_reader.
17945 Move initialization code to lto/lto.c.
17946 * lto-streamer-out.c (pack_value_fields): Call
17947 streamer_hooks.pack_value_fields if set.
17948 (lto_output_tree_ref): For tree nodes that are not normally indexable,
17949 call streamer_hooks.indexable_with_decls_p before giving up.
17950 (lto_output_ts_decl_common_tree_pointers): Move handling
17951 for FUNCTION_DECL and TRANSLATION_UNIT_DECL to lto_streamer_write_tree.
17952 (lto_output_tree_header): Call streamer_hooks.is_streamable instead of
17953 lto_is_streamable. Call lto_streamer_hooks.output_tree_header if set.
17954 (lto_write_tree): Call lto_streamer_hooks.write_tree if set.
17955 (lto_streamer_write_tree): New.
17956 (lto_output): Call lto_streamer_init directly.
17957 (lto_writer_init): Remove.
17958 * lto-streamer.c (streamer_hooks): New.
17959 (lto_streamer_cache_create): Call streamer_hooks.preload_common_nodes
17960 instead of lto_preload_common_nodes.
17961 (lto_is_streamable): Move from lto-streamer.h
17962 (lto_streamer_hooks_init): New.
17963 (streamer_hooks): New.
17964 (streamer_hooks_init): New.
17965 * lto-streamer.h (struct output_block): Forward declare.
17966 (struct lto_input_block): Likewise.
17967 (struct data_in): Likewise.
17968 (struct bitpack_d): Likewise.
17969 (struct streamer_hooks): Declare.
17970 (streamer_hooks): Declare.
17971 (lto_streamer_hooks_init): Declare.
17972 (lto_streamer_write_tree): Declare.
17973 (lto_streamer_read_tree): Declare.
17974 (streamer_hooks_init): Declare.
17975 (lto_is_streamable): Move to lto-streamer.c
17977 2011-06-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
17979 * longlong.h (smul_ppmm): The resulting register pair contains the
17980 higher order word first.
17982 2011-06-06 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
17984 PR tree-optimization/46728
17985 * builtins.c (powi_table): Remove.
17986 (powi_lookup_cost): Remove.
17987 (powi_cost): Remove.
17988 (expand_powi_1): Remove.
17989 (expand_powi): Remove.
17990 (expand_builtin_pow_root): Remove.
17991 (expand_builtin_pow): Remove.
17992 (expand_builtin_powi): Eliminate handling of constant exponent.
17993 (expand_builtin): Use expand_builtin_mathfn_2 for BUILT_IN_POW.
17995 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
17997 * cprop.c (local_cprop_pass): Don't set changed for debug insns.
17999 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
18001 * dce.c (reset_unmarked_insns_debug_uses): New.
18002 (delete_unmarked_insns): Skip debug insns.
18003 (prescan_insns_for_dce): Likewise.
18004 (rest_of_handle_ud_dce): Reset debug uses of removed sets.
18005 * reg-stack.c (subst_stack_regs_in_debug_insn): Signal when no
18006 active reg can be found.
18007 (subst_all_stack_regs_in_debug_insn): New. Reset debug insn then.
18008 (convert_regs_1): Use it.
18010 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
18012 * tree-pretty-print.c (dump_function_header): Add flags.
18013 Don't dump decl_uid with nouid.
18014 * tree-pretty-print.h (dump_function_header): Adjust.
18015 * final.c (rest_of_clean_state): Pass dump_flags on, with nouid.
18016 * passes.c (pass_init_dump_file): Pass dump_flags on.
18017 * tree-cfg.c (gimple_dump_cfg): Pass flags on.
18019 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
18022 * ipa-inline-analysis.c (read_predicate): Initialize all clauses.
18024 2011-06-06 Mikael Pettersson <mikpe@it.uu.se>
18026 PR tree-optimization/49243
18027 * calls.c (setjmp_call_p): Also check if fndecl has the
18028 returns_twice attribute.
18030 2011-06-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18032 * config/mips/iris6.h (ENDFILE_SPEC): Use crtfastmath.o if
18035 2011-06-06 Richard Henderson <rth@redhat.com>
18036 Georg-Johann Lay <avr@gjlay.de>
18039 * config/avr/predicates.md (const1_operand, const_0_to_7_operand):
18041 * config/avr/avr.md ("insv"): New insn expander.
18042 ("*movbitqi.1-6.a", "*movbitqi.1-6.b", "*movbitqi.0", "*insv.io",
18043 "*insv.not.io", "*insv.reg"): New insns.
18045 2011-06-06 Hans-Peter Nilsson <hp@bitrange.com>
18048 * config/mmix/mmix.md ("truncdfsf2", "extendsfdf2"): Correct predicate
18049 to nonimmediate_operand from memory_operand for the operand that is to
18050 be forced to memory by the expander. Lose the constraints.
18052 2011-06-05 Eric Botcazou <ebotcazou@adacore.com>
18054 * config/sparc/sparc.c (output_return): Fix thinko in the output of an
18055 EH return when delayed branches are disabled.
18057 2011-06-05 Uros Bizjak <ubizjak@gmail.com>
18059 * config/i386/i386.md (*movdf_internal_rex64) <case 8,9,10>:
18060 Remove MODE_TI handling. Remove SSE1 handling in attribute "mode"
18062 (*movdf_internal_rex64) <case 6,7,8>: Remove MODE_TI handling.
18063 Simplify MODE_V1DF and MODE_V2SF handling.
18064 (*movsf_internal): Remove x constraint from alternative 7 of operand 1.
18065 Simplify MODE_SF handling.
18067 2011-06-04 Jan Hubicka <jh@suse.cz>
18069 PR tree-optimization/48893
18070 PR tree-optimization/49091
18071 PR tree-optimization/49179
18072 * ipa-inline-analysis.c (evaluate_conditions_for_known_args):
18075 2011-06-04 Jan Hubicka <jh@suse.cz>
18078 * lto-cgraph.c (output_node_opt_summary): Handle NULL skip args
18081 2011-06-04 Jonathan Wakely <jwakely.gcc@gmail.com>
18083 * doc/invoke.texi: Document -Wdelete-non-virtual-dtor.
18085 2011-06-04 Jakub Jelinek <jakub@redhat.com>
18088 * config/i386/i386.md (*lea_general_4): Require INTVAL (operands[3])
18089 to be strictly smaller than 1 << shiftcount.
18091 2011-06-04 Jan Hubicka <jh@suse.cz>
18093 PR tree-optimize/48929
18094 * ipa-inline-analysis.c (remap_edge_predicates): Fix handling
18095 of empty predicate.
18097 2011-06-04 Alexandre Oliva <aoliva@redhat.com>
18100 * calls.c (emit_call_1): Prefer the __builtin declaration of
18103 2011-06-03 Diego Novillo <dnovillo@google.com>
18105 * lto-streamer-in.c (unpack_value_fields): Remove unneeded asserts.
18106 (lto_input_tree_pointers): Likewise.
18107 * lto-streamer-out.c (pack_value_fields): Likewise.
18108 (lto_output_tree_pointers): Likewise.
18109 * lto-streamer.h (lto_is_streamable): Add check for OMP_CLAUSE
18110 and OPTIMIZATION_NODE.
18112 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18114 * config/alpha/linux.h (MD_UNWIND_SUPPORT): Remove.
18115 * config/alpha/osf5.h (MD_UNWIND_SUPPORT): Remove.
18116 * config/alpha/vms.h (MD_UNWIND_SUPPORT): Remove.
18117 * config/bfin/linux.h (MD_UNWIND_SUPPORT): Remove.
18118 * config/bfin/uclinux.h (MD_UNWIND_SUPPORT): Remove.
18119 * config/i386/linux.h (MD_UNWIND_SUPPORT): Remove.
18120 * config/i386/linux64.h (MD_UNWIND_SUPPORT): Remove.
18121 * config/i386/sol2.h (MD_UNWIND_SUPPORT): Remove.
18122 * config/i386/mingw32.h (MD_UNWIND_SUPPORT): Remove.
18123 * config/ia64/linux.h (MD_UNWIND_SUPPORT): Remove.
18124 * config/ia64/vms.h (MD_UNWIND_SUPPORT): Remove.
18125 * config/m68k/linux.h (MD_UNWIND_SUPPORT): Remove.
18126 * config/mips/linux.h (MD_UNWIND_SUPPORT): Remove.
18127 * config/pa/pa-hpux.h (MD_UNWIND_SUPPORT): Remove.
18128 * config/pa/pa32-linux.h (MD_UNWIND_SUPPORT): Remove.
18129 * config/rs6000/darwin.h (MD_UNWIND_SUPPORT): Remove.
18130 * config/rs6000/linux.h (MD_UNWIND_SUPPORT): Remove.
18131 * config/rs6000/linux64.h (MD_UNWIND_SUPPORT): Remove.
18132 * config/s390/linux.h (MD_UNWIND_SUPPORT): Remove.
18133 * config/s390/tpf.h (MD_UNWIND_SUPPORT): Remove.
18134 * config/sh/linux.h (MD_UNWIND_SUPPORT): Remove.
18135 * config/sparc/linux.h (MD_UNWIND_SUPPORT): Remove.
18136 * config/sparc/linux64.h (MD_UNWIND_SUPPORT): Remove.
18137 * config/sparc/sol2.h (MD_UNWIND_SUPPORT): Remove.
18138 * config/xtensa/linux.h (MD_UNWIND_SUPPORT): Remove.
18139 * config/alpha/linux-unwind.h: Move to ../libgcc/config/alpha.
18140 * config/alpha/osf5-unwind.h: Move to ../libgcc/config/alpha.
18141 * config/alpha/vms-unwind.h: Move to ../libgcc/config/alpha.
18142 * config/bfin/linux-unwind.h: Move to ../libgcc/config/bfin.
18143 * config/i386/linux-unwind.h: Move to ../libgcc/config/i386.
18144 * config/i386/sol2-unwind.h: Move to ../libgcc/config/i386.
18145 * config/i386/w32-unwind.h: Move to ../libgcc/config/i386.
18146 * config/ia64/linux-unwind.h: Move to ../libgcc/config/ia64.
18147 * config/ia64/vms-unwind.h: Move to ../libgcc/config/ia64.
18148 * config/m68k/linux-unwind.h: Move to ../libgcc/config/m68k.
18149 * config/mips/linux-unwind.h: Move to ../libgcc/config/mips.
18150 * config/pa/hpux-unwind.h: Move to ../libgcc/config/pa.
18151 * config/pa/linux-unwind.h: Move to ../libgcc/config/pa.
18152 * config/rs6000/darwin-unwind.h: Move to ../libgcc/config/rs6000.
18153 * config/rs6000/linux-unwind.h: Move to ../libgcc/config/rs6000.
18154 * config/s390/linux-unwind.h: Move to ../libgcc/config/s390.
18155 * config/s390/tpf-unwind.h: Move to ../libgcc/config/s390.
18156 * config/sh/linux-unwind.h: Move to ../libgcc/config/sh.
18157 * config/sparc/linux-unwind.h: Move to ../libgcc/config/sparc.
18158 * config/sparc/sol2-unwind.h: Move to ../libgcc/config/sparc.
18159 * config/xtensa/linux-unwind.h: Move to ../libgcc/config/xtensa.
18160 * config/darwin9.h (DARWIN_LIBSYSTEM_HAS_UNWIND): Remove.
18161 * system.h (MD_UNWIND_SUPPORT): Poison.
18162 * doc/tm.texi.in (Exception Handling, MD_UNWIND_SUPPORT): Remove.
18163 * doc/tm.texi: Regenerate.
18164 * unwind-dw2.c: Include md-unwind-support.h instead of
18166 * config/ia64/unwind-ia64.c: Likewise.
18167 * config/xtensa/unwind-dw2-xtensa.c: Likewise.
18169 2011-06-03 Jack Howarth <howarth@bromo.med.uc.edu>
18171 * varpool.c (varpool_extra_name_alias): Return NULL, not false.
18173 2011-06-03 Richard Henderson <rth@redhat.com>
18174 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18176 * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]
18177 (sigill_hdlr): Correct insn, insn size.
18178 (set_fast_math) [!__x86_64__ && __sun__ && __svr4__]: Use movaps.
18180 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18182 * config.gcc (mips-sgi-irix6.5*): Set tmake_file to mips/t-irix6
18184 * config/mips/irix-crti.asm: Move to ../libgcc/config/mips/irix-crti.S.
18185 * config/mips/irix-crtn.asm: Move to ../libgcc/config/mips/irix-crtn.S.
18186 * config/mips/t-iris: Remove.
18187 * config/mips/t-irix6: New file.
18188 * config/mips/t-slibgcc-irix: Move to ../libgcc/config/mips.
18190 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18192 * Makefile.in (LIB2ADDEHDEP): Remove.
18193 * config/arm/t-bpabi (LIB2ADDEHDEP): Remove.
18194 * config/arm/t-symbian (LIB2ADDEHDEP): Remove.
18195 * config/picochip/t-picochip (LIB2ADDEHDEP): Remove.
18196 * config/t-darwin (LIB2ADDEHDEP): Remove.
18197 * config/t-freebsd (LIB2ADDEHDEP): Remove.
18198 * config/t-linux (LIB2ADDEHDEP): Remove.
18200 2011-06-03 Diego Novillo <dnovillo@google.com>
18202 * lto-streamer-in.c (get_resolution): Move to lto/lto.c.
18203 (lto_register_var_decl_in_symtab): Likewise.
18204 (lto_register_function_decl_in_symtab): Likewise.
18205 (lto_read_tree): Move VAR_DECL and FUNCTION_DECL registration
18206 logic to uniquify_nodes.
18208 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18210 * config/alpha/t-osf5: Remove.
18211 * config/alpha/t-osf-pthread: Remove.
18212 * config.gcc (alpha*-dec-osf5.1*): Set tmake_file to t-slibgcc-dummy.
18213 * mkmap-flat.awk: Handle osf_export for Tru64 UNIX linker -input file.
18215 2011-06-03 Julian Brown <julian@codesourcery.com>
18217 * config/arm/arm-cores.def (strongarm, strongarm110, strongarm1100)
18218 (strongarm1110): Use strongarm tuning.
18219 * config/arm/arm-protos.h (tune_params): Add max_insns_skipped field.
18220 * config/arm/arm.c (arm_strongarm_tune): New.
18221 (arm_slowmul_tune, arm_fastmul_tune, arm_xscale_tune, arm_9e_tune)
18222 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a5_tune)
18223 (arm_cortex_a9_tune, arm_fa726te_tune): Add max_insns_skipped field
18224 setting, using previous defaults or 1 for Cortex-A5.
18225 (arm_option_override): Set max_insns_skipped from current tuning.
18227 2011-06-03 Nathan Sidwell <nathan@codesourcery.com>
18229 * doc/install.texi (Options specification): Document --with-specs.
18231 2011-06-02 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
18233 * config/arm/neon.md (orndi3_neon): Actually split it.
18235 2011-06-02 Alexandre Oliva <aoliva@redhat.com>
18237 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): Bump default to 10.
18238 * var-tracking.c (reverse_op): Limite recurse depth to 5.
18240 2011-06-02 Alexandre Oliva <aoliva@redhat.com>
18243 * target.def (delay_sched2, delay_vartrack): New.
18244 * doc/tm.texi.in: Update.
18245 * doc/tm.texi: Rebuild.
18246 * sched-rgn.c (gate_handle_sched2): Fail if delay_sched2.
18247 * var-tracking.c (gate_handle_var_tracking): Likewise.
18248 * config/bfin/bfin.c (bfin_flag_schedule_insns2): Drop.
18249 (bfin_flag_var_tracking): Drop.
18250 (output_file_start): Don't save and override flag_var_tracking.
18251 (bfin_option_override): Ditto flag_schedule_insns_after_reload.
18252 (bfin_reorg): Test original variables.
18253 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
18254 * config/ia64/ia64.c (ia64_flag_schedule_insns2): Drop.
18255 (ia64_flag_var_tracking): Drop.
18256 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
18257 (ia64_file_start): Don't save and override flag_var_tracking.
18258 (ia64_override_options_after_change): Ditto
18259 flag_schedule_insns_after_reload.
18260 (ia64_reorg): Test original variables.
18261 * config/picochip/picochip.c (picochip_flag_schedule_insns2): Drop.
18262 (picochip_flag_var_tracking): Drop.
18263 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
18264 (picochip_option_override): Don't save and override
18265 flag_schedule_insns_after_reload.
18266 (picochip_asm_file_start): Ditto flag_var_tracking.
18267 (picochip_reorg): Test original variables.
18268 * config/spu/spu.c (spu_flag_var_tracking): Drop.
18269 (TARGET_DELAY_VARTRACK): Define.
18270 (spu_var_tracking): New.
18271 (spu_machine_dependent_reorg): Call it.
18272 (asm_file_start): Don't save and override flag_var_tracking.
18274 2011-06-02 Kaz Kojima <kkojima@gcc.gnu.org>
18277 * config/sh/predicates.md (general_movsrc_operand): Return 0
18278 for memory and memory subreg of which address is an invalid
18279 indexed address for QI and HImode.
18280 (general_movdst_operand): Likewise.
18282 2011-06-02 Eric Botcazou <ebotcazou@adacore.com>
18284 * cse.c (cse_find_path): Refine change to exclude EDGE_ABNORMAL_CALL
18285 edges only, when there is a non-local label in the function.
18286 * postreload-gcse.c (bb_has_well_behaved_predecessors): Likewise.
18288 2011-06-02 Uros Bizjak <ubizjak@gmail.com>
18290 * config/i386/constraints.md (Y3): New register constraint.
18291 * config/i386/sse.md (*vec_interleave_highv2df): Merge with
18292 *sse3_interleave_highv2df and *sse2_interleave_highv2df.
18293 (*vec_interleave_lowv2df): Merge with *sse3_interleave_lowv2df and
18294 *sse2_interleave_lowv2df.
18296 2011-06-02 Julian Brown <julian@codesourcery.com>
18298 * config/arm/arm-cores.def (cortex-a5): Use cortex_a5 tuning.
18299 * config/arm/arm.c (arm_cortex_a5_branch_cost): New.
18300 (arm_cortex_a5_tune): New.
18302 2011-06-02 Julian Brown <julian@codesourcery.com>
18304 * config/arm/arm-protos.h (tune_params): Add branch_cost hook.
18305 * config/arm/arm.c (arm_default_branch_cost): New.
18306 (arm_slowmul_tune, arm_fastmul_tune, arm_xscale_tune, arm_9e_tune)
18307 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a9_tune)
18308 (arm_fa726_tune): Set branch_cost field using
18309 arm_default_branch_cost.
18310 * config/arm/arm.h (BRANCH_COST): Use branch_cost hook from
18311 current_tune structure.
18312 * dojump.c (tm_p.h): Include file.
18314 2011-06-02 Julian Brown <julian@codesourcery.com>
18316 * config/arm/arm-cores.def (arm1156t2-s, arm1156t2f-s): Use v6t2
18318 (cortex-a5, cortex-a8, cortex-a15, cortex-r4, cortex-r4f, cortex-m4)
18319 (cortex-m3, cortex-m1, cortex-m0): Use cortex tuning.
18320 * config/arm/arm-protos.h (tune_params): Add prefer_constant_pool
18322 * config/arm/arm.c (arm_slowmul_tune, arm_fastmul_tune)
18323 (arm_xscale_tune, arm_9e_tune, arm_cortex_a9_tune)
18324 (arm_fa726te_tune): Add prefer_constant_pool setting.
18325 (arm_v6t2_tune, arm_cortex_tune): New.
18326 * config/arm/arm.h (TARGET_USE_MOVT): Make dependent on
18327 prefer_constant_pool setting.
18329 2011-06-02 Uros Bizjak <ubizjak@gmail.com>
18331 * config/i386/i386.c (standard_sse_constant_p) <case 1>: Simplify
18333 * config/i386/i386.md (*movdf_internal_rex64) <case 8,9,10>: Ditto.
18334 (*movdf_internal) <case 6,7,8>: Ditto.
18336 * config/i386/constraints.md (Y4): New register constraint.
18337 * config/i386/sse.md (vec_set<mode>_0): Merge with
18338 *vec_set<mode>_0_sse4_1 and *vec_set<mode>_0_sse2.
18339 (*vec_extractv2di_1): Merge from *vec_extractv2di_1_sse2 and
18340 *vec_extractv2di_1_sse.
18341 (*vec_concatv2di_rex64): Merge from *vec_concatv2di_rex64_sse4_1
18342 and *vec_concatv2di_rex64_sse.
18344 2011-06-02 Stuart Henderson <shenders@gcc.gnu.org>
18347 * config/bfin/bfin.c (bfin_function_ok_for_sibcall): Check return value
18348 of cgraph_local_info for null before attempting to use it.
18350 2011-06-02 Eric Botcazou <ebotcazou@adacore.com>
18352 * function.h (struct stack_usage): Remove dynamic_alloc_count field.
18353 (current_function_dynamic_alloc_count): Delete.
18354 * builtins.c (expand_builtin_setjmp_setup): Do not set calls_setjmp.
18355 (expand_builtin_nonlocal_goto): Remove obsolete comment.
18356 (expand_builtin_update_setjmp_buf): Remove dead code.
18357 * cse.c (cse_find_path): Do not follow a single abnormal incoming edge.
18358 * explow.c (allocate_dynamic_stack_space): Remove SETJMP_VIA_SAVE_AREA
18360 * function.c (instantiate_virtual_regs): Likewise.
18361 * postreload-gcse.c (bb_has_well_behaved_predecessors): Return false
18362 for a block with a single abnormal incoming edge.
18363 * config/sparc/sparc.h (STACK_SAVEAREA_MODE): Define.
18364 (SETJMP_VIA_SAVE_AREA): Delete.
18365 * config/sparc/sparc-protos.h (load_got_register): Declare.
18366 * config/sparc/sparc.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Define.
18367 (load_got_register): Make global.
18368 (sparc_frame_pointer_required): Add 'static'.
18369 (sparc_can_eliminate): Likewise. Call sparc_frame_pointer_required.
18370 (sparc_builtin_setjmp_frame_value): New function.
18371 * config/sparc/sparc.md (UNSPECV_SETJMP): Remove.
18372 (save_stack_nonlocal): New expander.
18373 (restore_stack_nonlocal): Likewise.
18374 (nonlocal_goto): Remove modes, adjust predicates and reimplement.
18375 (nonlocal_goto_internal): New insn.
18376 (goto_handler_and_restore): Delete.
18377 (builtin_setjmp_setup): Likewise.
18378 (do_builtin_setjmp_setup): Likewise.
18379 (setjmp): Likewise.
18380 (builtin_setjmp_receiver): New expander.
18382 2011-06-01 David Li <davidxl@google.com>
18384 PR middle-end/49261
18385 * tree-pretty-print.c (dump_function_header): Format cleanup.
18387 2011-06-01 Kaz Kojima <kkojima@gcc.gnu.org>
18390 * config/sh/sh.c (expand_cbranchdi4): Use a scratch register if
18391 needed when original operands are used for msw_skip comparison.
18393 2011-06-01 Jakub Jelinek <jakub@redhat.com>
18396 * var-tracking.c (add_uses, add_stores): Don't call
18397 cselib_subst_to_values on ENTRY_VALUE.
18399 2011-06-01 Diego Novillo <dnovillo@google.com>
18401 * lto-streamer-out.c (lto_output_ts_decl_with_vis_tree_pointers): Call
18402 output_record_start with LTO_null instead of output_zero.
18403 (lto_output_ts_binfo_tree_pointers): Likewise.
18404 (lto_output_tree): Likewise.
18405 (output_eh_try_list): Likewise.
18406 (output_eh_region): Likewise.
18407 (output_eh_lp): Likewise.
18408 (output_eh_regions): Likewise.
18409 (output_bb): Likewise.
18410 (output_function): Likewise.
18411 (output_unreferenced_globals): Likewise.
18412 * lto-streamer.h (enum LTO_tags): Reserve MAX_TREE_CODES
18413 instead of NUM_TREE_CODES.
18414 (lto_tag_is_tree_code_p): Check max value against MAX_TREE_CODES.
18415 (lto_output_int_in_range): Change << to >> when shifting VAL.
18417 2011-06-01 Diego Novillo <dnovillo@google.com>
18419 * lto-streamer-out.c (lto_output_ts_decl_non_common_tree_pointers):
18420 Remove assertion for DECL_SAVED_TREE in FUNCTION_DECL nodes.
18422 2011-06-01 Richard Sandiford <rdsandiford@googlemail.com>
18425 * optabs.h (valid_multiword_target_p): Declare.
18426 * expmed.c (extract_bit_field_1): Check valid_multiword_target_p when
18427 doing multi-word operations.
18428 * optabs.c (expand_binop): Likewise.
18429 (expand_doubleword_bswap): Likewise.
18430 (expand_absneg_bit): Likewise.
18431 (expand_unop): Likewise.
18432 (expand_copysign_bit): Likewise.
18433 (multiword_target_p): New function.
18435 2011-06-01 Richard Sandiford <rdsandiford@googlemail.com>
18437 PR rtl-optimization/48830
18438 PR rtl-optimization/48808
18439 PR rtl-optimization/48792
18440 * reload.c (push_reload): Check contains_reg_of_mode.
18441 * reload1.c (strip_paradoxical_subreg): New function.
18442 (gen_reload_chain_without_interm_reg_p): Use it to handle
18443 paradoxical subregs.
18444 (emit_output_reload_insns, gen_reload): Likewise.
18446 2011-06-01 David Li <davidxl@google.com>
18448 * predict.c : Change pass name
18451 * tree-profile.c: Ditto.
18454 2011-06-01 David Li <davidxl@google.com>
18456 * tree-pretty-print.c (dump_function_header): New function.
18457 * final.c (rest_of_clean_state): Use header dumper.
18458 * tree-cfg.c (gimple_dump_cfg): Use header dumper.
18459 * passes.c (pass_init_dump_file): Use header dumper.
18461 2011-06-01 Jakub Jelinek <jakub@redhat.com>
18463 * dwarf2out.c (compare_loc_descriptor, scompare_loc_descriptor,
18464 ucompare_loc_descriptor, minmax_loc_descriptor, clz_loc_descriptor,
18465 popcount_loc_descriptor, bswap_loc_descriptor, rotate_loc_descriptor):
18467 (mem_loc_descriptor): Use them.
18469 * var-tracking.c (create_entry_value): New function.
18470 (vt_add_function_parameter): Use it.
18472 2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18474 * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]:
18475 Include <signal.h>, <ucontext.h>.
18476 (sigill_caught): Define.
18477 (sigill_hdlr): New function.
18478 (set_fast_math) [!__x86_64__ && __sun__ && __svr4__]: Check if SSE
18479 insns can be executed.
18480 * config/sol2.h (ENDFILE_SPEC): Use crtfastmath.o if -ffast-math etc.
18481 * config/sparc/sol2.h (ENDFILE_SPEC): Remove.
18483 2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18485 * config/t-slibgcc-darwin: Move to ...
18486 * config/t-slibgcc-dummy: ... this. Clarify comments.
18487 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*,
18488 powerpc-*-darwin*, powerpc64-*-darwin*): Reflect this.
18489 (i[3456x]86-*-netware*): Add t-slibgcc-dummy to tmake_file.
18490 (i[34567]86-*-rtems*): Remove extra_parts. Use i386/t-rtems.
18491 Remove i386/t-crtstuff from tmake_file.
18492 (i[34567]86-*-solaris2*): Remove t-svr4,
18493 t-slibgcc-elf-ver, t-slibgcc-sld from tmake_file, add
18495 (sparc-*-elf*, sparc64-*-elf*): Remove tmake_file, extra_parts.
18496 (sparc-*-rtems*, sparc64-*-rtems*): Remove sparc/t-crtin,
18497 sparc/t-crtfm from tmake_file.
18498 (sparc*-*-solaris2*): Remove sparc/t-sol2, sparc/t-crtfm,
18499 t-slibgcc-elf-ver, t-slibgcc-sld, add t-slibgcc-dummy.
18500 Remove extra_parts.
18501 * config/t-sol2 (TARGET_LIBGCC2_CFLAGS): Define.
18502 * config/i386/t-nwld (SHLIB_LINK): Remove.
18503 * config/i386/t-rtems-i386: Rename to ...
18504 * config/i386/t-rtems: ... this.
18505 ($(T)crti.o, $(T)crtn.o): Remove.
18506 (FPBIT, DPBIT, LIB2FUNCS_EXTRA): Remove.
18507 (dp-bit.c, fp-bit.c, xp-bit.c): Remove.
18508 (EXTRA_MULTILIB_PARTS, LIBGCC, INSTALL_LIBGCC): Remove.
18509 * config/i386/t-sol2-10 (LIBGCC, INSTALL_LIBGCC,
18510 EXTRA_MULTILIB_PARTS): Remove.
18511 * config/sparc/t-sol2-64: Likewise.
18512 * config/sparc/t-sol2: Remove.
18513 * config/sparc/t-crtin: Remove.
18514 * config/sparc/gmon-sol2.c: Move to ../libgcc/config.
18515 * config/i386/gmon-sol2.c: Remove.
18516 * config/i386/sol2-c1.asm: Move to ../libgcc/config/i386/sol2-c1.S.
18517 * config/i386/sol2-ci.asm: Move to ../libgcc/config/i386/sol2-ci.S.
18518 * config/i386/sol2-cn.asm: Move to ../libgcc/config/i386/sol2-cn.S.
18519 * config/i386/sol2-gc1.asm: Remove.
18520 * config/sparc/sol2-c1.asm: Move to ../libgcc/config/sparc/sol2-c1.S.
18521 * config/sparc/sol2-ci.asm: Move to ../libgcc/config/sparc/sol2-ci.S.
18522 * config/sparc/sol2-cn.asm: Move to ../libgcc/config/sparc/sol2-cn.S.
18523 * config/t-slibgcc-sld: Remove.
18525 2011-06-01 Jakub Jelinek <jakub@redhat.com>
18527 * dwarf2out.c (mem_loc_descriptor) <do_ucompare>: Call
18528 base_type_for_mode with op_mode instead of mode.
18530 2011-06-01 Paul Brook <paul@cpodesourcery.com>
18532 * config/arm/arm-cores.def: Add cortex-r5. Add DIV flags to
18534 * config/arm/arm-tune.md: Regenerate.
18535 * config/arm/arm-tables.opt: Regenerate.
18536 * config/arm/arm.c (FL_DIV): Rename...
18537 (FL_THUMB_DIV): ... to this.
18538 (FL_ARM_DIV): Define.
18539 (FL_FOR_ARCH7R, FL_FOR_ARCH7M): Use FL_THUMB_DIV.
18540 (arm_arch_hwdiv): Remove.
18541 (arm_arch_thumb_hwdiv, arm_arch_arm_hwdiv): New variables.
18542 (arm_issue_rate): Add cortexr5.
18543 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Set
18544 __ARM_ARCH_EXT_IDIV__.
18545 (TARGET_IDIV): Define.
18546 (arm_arch_hwdiv): Remove.
18547 (arm_arch_arm_hwdiv, arm_arch_thumb_hwdiv): New prototypes.
18548 * config/arm/arm.md (tune_cortexr4): Add cortexr5.
18549 (divsi3, udivsi3): New patterns.
18550 * config/arm/thumb2.md (divsi3, udivsi3): Remove.
18551 * doc/invoke.texi: Document ARM -mcpu=cortex-r5
18553 2011-06-01 Martin Jambor <mjambor@suse.cz>
18555 * ipa-utils.c (ipa_dfs_info): New field scc_no.
18556 * ipa-utils.c (searchc): Set scc_no.
18558 2011-06-01 Martin Jambor <mjambor@suse.cz>
18560 * ipa-utils.c (searchc_env): New field allow_overwritable.
18561 (searchc): do not ignore edges to overwritable nodes if indicated
18562 by env->allow_overwritable.
18563 (ipa_reduced_postorder): Set env.allow_overwritable.
18565 2011-06-01 Richard Guenther <rguenther@suse.de>
18567 * tree.c (free_lang_data): Do not reset boolean_type_node nor
18569 * lto-streamer.c (lto_record_common_node): Take node pointer,
18570 do not register types.
18571 (lto_preload_common_nodes): Explicitly skip preloading nodes
18572 that differ between frontends.
18574 2011-05-31 Pat Haugen <pthaugen@us.ibm.com>
18576 * config/rs6000/rs6000.h (REG_CLASS_CONTENTS): Remove vr0..vr2 from
18579 2011-05-31 Pat Haugen <pthaugen@us.ibm.com>
18581 * config/rs6000/rs6000.c (rs6000_register_move_cost): Preserve from
18582 parameter value for dump. Dump cost on outermost call only.
18583 (rs6000_memory_move_cost): Dump cost on outermost call only.
18585 2011-05-31 Jakub Jelinek <jakub@redhat.com>
18587 * dwarf2out.c (resolve_addr_in_expr): Optimize away redundant
18588 DW_OP_GNU_convert ops.
18590 * cselib.c (promote_debug_loc): Allow l->next non-NULL for
18591 cselib_preserve_constants.
18592 (cselib_lookup_1): If cselib_preserve_constants,
18593 a new VALUE is being created for REG and there is a VALUE for the
18594 same register in wider mode, add another loc with lowpart SUBREG of
18596 (cselib_subst_to_values): Handle ENTRY_VALUE.
18597 * var-tracking.c (replace_expr_with_values): Return NULL for
18599 * dwarf2out.c (convert_descriptor_to_signed): New function.
18600 (mem_loc_descriptor) <case ZERO_EXTEND>: Optimize using DW_OP_and
18601 instead of two shifts.
18602 (mem_loc_descriptor) <do_shift>: ZERO_EXTEND second argument to
18603 the right mode if needed.
18604 (mem_loc_descriptor) <case MOD>: For typed ops just use DW_OP_mod.
18605 (mem_loc_descriptor) <case UNSIGNED_FIX>: Use
18606 convert_descriptor_to_signed.
18607 (mem_loc_descriptor) <case UDIV, CLZ, CTZ, FFS, POPCOUNT, PARITY,
18608 BSWAP, ROTATE, ROTATERT>: Handle these rtls.
18611 * config/i386/i386.md (*lea_general_4): New define_insn_and_split.
18613 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
18615 * config/i386/i386.md: Use SWI248x instead of X87MODEI, SWI24 instead
18616 of X87MODEI12 and SWI48x instead of SSEMODEI24.
18617 (SWI248x): New mode iterator, rename from X87MODEI.
18618 (X87MODEI): Remove mode iterator.
18619 (X87MODEI12): Ditto.
18620 (SSEMODEI24): Ditto.
18622 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
18624 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): New.
18625 * doc/invoke.texi: Document max-vartrack-expr-depth.
18626 * var-tracking.c (EXPR_DEPTH): New.
18627 (reverse_op, vt_expand_loc, vt_expand_loc_dummy): Use it.
18629 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
18631 * config/i386/i386.c (ix86_rtx_costs): Drop NEG from sub for FMA.
18632 * config/i386/sse.md: Add n to negated FMA pattern names.
18634 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
18636 * gcc.c (driver_handle_option): Fix disabling of -fcompare-debug.
18638 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
18640 * gengtype-state.c (read_state_params_structs): Initialize previous.
18642 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
18644 * config/i386/i386.md (*pushxf_nointeger): Merge alternatives 1 and 2.
18645 (FP push_operand splitters): Merge {TF,XF,DF}mode splitters.
18647 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
18649 * config/i386/i386.md (*movtf_internal): Avoid allocating general
18650 registers. Penalize F*r->o alternative to prevent partial memory
18651 stalls. Slightly penalize *roF->*r alternative. Generate SSE
18652 CONST_DOUBLE immediates when optimizing function for size. Do not move
18653 CONST_DOUBLEs directly to memory for !TARGET_MEMORY_MISMATCH_STALL.
18654 (*movxf_internal): Slightly penalize Yx*roF->Yx*r alternative.
18655 (*movdf_internal): Slightly penalize Yd*roF->Yd*r alternative.
18656 (*movdf_internal_rex64): Slightly penalize rm->r, F->m and r->m
18658 (*movsf_internal): Slightly penalize rmF->r and Fr->m alternatives.
18660 (fp_register_operand splitters): Use fp_register_operand
18661 constraint. Do not use FP_REG_P in insn condition.
18662 (any_fp_register_operand splitters): Use any_fp_register_operand
18663 constraint. Do not use ANY_FP_REG_P in insn condition.
18665 2011-05-31 Jan Hubicka <jh@suse.cz>
18667 * cgraph.h (cgraph_inline_failed_t): Give enum a name
18668 * lto-cgraph.c (LDPR_NUM_KNOWN): New macro.
18669 (LTO_cgraph_tags): Add LTO_cgraph_last_tag.
18670 (lto_output_edge): Use output_enum and var_len_unsigned.
18671 (lto_output_varpool_node): Likewise.
18672 (input_overwrite_node): Do not take resolution parameter;
18673 extract it from a bitpack.
18674 (input_node): Do not read resolution; use input_enum and
18676 (input_varpool_node): Likewise.
18677 (input_edge): Likewise.
18678 (input_cgraph_1): Likewise.
18680 2011-05-31 Richard Guenther <rguenther@suse.de>
18682 * gimple.c (gimple_register_canonical_type): Do not register
18683 any types via gimple_register_type.
18685 2011-05-31 Jan Hubicka <jh@suse.cz>
18687 * lto-symtab.c (lto_symtab_merge_cgraph_nodes): Merge alias decl
18690 2011-05-31 Jakub Jelinek <jakub@redhat.com>
18692 PR rtl-optimization/49235
18693 * tree-ssa-address.c (gen_addr_rtx): Ignore base if it is const0_rtx.
18694 (create_mem_ref_raw): Create MEM_REF even if base is INTEGER_CST.
18696 2011-05-31 Ira Rosen <ira.rosen@linaro.org>
18698 PR tree-optimization/49093
18699 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail for volatile
18702 2011-05-31 Dodji Seketeli <dodji@redhat.com>
18705 * dwarf2out.c (gen_subprogram_die): Emit linkage name attribute
18706 for concrete functions containing the code of cloned functions.
18708 2011-05-31 Richard Guenther <rguenther@suse.de>
18710 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Rename
18712 (forward_propagate_into_comparison_1): ... this.
18713 (forward_propagate_comparison): Rename to ...
18714 (forward_propagate_into_comparison): ... this. Split out
18715 real forward propagation code to ...
18716 (forward_propagate_comparison): ... this.
18717 (forward_propagate_into_gimple_cond): Remove looping.
18718 (forward_propagate_into_cond): Likewise.
18719 (simplify_not_neg_expr): Return whether we have done something.
18720 (simplify_gimple_switch): Likewise.
18721 (tree_ssa_forward_propagate_single_use_vars): Rename to ...
18722 (ssa_forward_propagate_and_combine): ... this. Re-structure
18723 to do a forward forward-propagation walk on BBs and a backward
18724 stmt combining walk on BBs. Consistently re-scan changed statements.
18725 (pass_forwprop): Adjust.
18727 2011-05-30 Ian Lance Taylor <iant@google.com>
18729 * godump.c (go_format_type): Correct length of name added to
18730 obstack for anonymous field.
18732 2011-05-30 Kaz Kojima <kkojima@gcc.gnu.org>
18735 * config/sh/sh.c (expand_cbranchdi4): Set msw_skip when the high
18736 part of the second operand is 0.
18738 2011-05-30 Uros Bizjak <ubizjak@gmail.com>
18740 * config/i386/i386.md (*movxf_internal): Penalize FYx*r->o alternative
18741 to prevent partial memory stalls. Do not move CONST_DOUBLEs directly
18742 to memory for !TARGET_MEMORY_MISMATCH_STALL.
18743 (*movdf_internal_rex64): Do not penalize F->r alternative.
18744 (*movdf_internal): Penalize FYd*r->o alternative to prevent partial
18745 memory stalls. Generate SSE and x87 CONST_DOUBLE immediates only
18746 when optimizing function for size. Do not move CONST_DOUBLEs
18747 directly to memory for !TARGET_MEMORY_MISMATCH_STALL.
18748 (FP move splitters): Merge {TF,XF,DF}mode splitters. Do not handle
18749 SUBREGs. Do not check for MEM_P operands in the insn condition,
18750 check for ANY_FP_REGNO_P instead.
18751 * config/i386/constraints.md (Yd): Enable GENERAL_REGS for
18752 TARGET_64BIT and for TARGET_INTEGER_DFMODE_MOVES when optimizing
18753 function for speed.
18754 * config/i386/i386.c (ix86_option_override_internal): Do not
18755 set TARGET_INTEGER_DFMODE_MOVES here.
18757 2011-05-30 H.J. Lu <hongjiu.lu@intel.com>
18760 * config/i386/i386.md (*movtf_internal): Handle misaligned load/store.
18762 2011-05-30 Jakub Jelinek <jakub@redhat.com>
18764 * dwarf2out.c (modified_type_die, gen_reference_type_die): Use
18765 DW_TAG_rvalue_reference_type even for
18766 -gdwarf-4 -fno-debug-types-section.
18768 2011-05-30 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
18770 PR tree-optimization/46728
18771 * tree-ssa-math-opts.c (build_and_insert_call): Reorder parms.
18772 (build_and_insert_binop): New.
18773 (gimple_expand_builtin_pow): Reorder args for
18774 build_and_insert_call; use build_and_insert_binop; add more
18775 optimizations for fractional exponents.
18777 2011-05-30 Nathan Froyd <froydnj@gcc.gnu.org>
18782 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
18784 * tree.h (struct tree_identifier): Inherit from tree_typed, not
18786 (HT_IDENT_TO_GCC_IDENT): Adjust for said change.
18787 * tree.c (initialize_tree_contains_struct): Mark TS_IDENTIFIER as
18788 TS_BASE instead of TS_COMMON.
18789 * varasm.c (assemble_name): Remove assert.
18791 2011-05-30 Richard Sandiford <rdsandiford@googlemail.com>
18793 * config.gcc: Keep obselete list sorted.
18795 2011-05-30 Jakub Jelinek <jakub@redhat.com>
18796 Eric Botcazou <ebotcazou@adacore.com>
18798 * var-tracking.c (vt_add_function_parameter): Remap incoming MEMs with
18799 crtl->args.internal_arg_pointer based address to arg_pointer_rtx if
18800 there is a DRAP register and arg_pointer_rtx is the CFA pointer.
18801 (vt_init_cfa_base): Don't equate cfa_base_rtx if stack was realigned.
18802 (vt_initialize): Initialize cfa_base_rtx if there is a DRAP register.
18804 2011-05-30 Richard Guenther <rguenther@suse.de>
18806 * gimple.c (gimple_types_compatible_p_1): Compare record
18807 and union type members properly.
18809 2011-05-30 Richard Guenther <rguenther@suse.de>
18811 PR tree-optimization/49210
18812 * ipa-split.c (split_function): Care for the case where the call
18813 result is not trivially convertible to the result holding variable.
18815 2011-05-30 Richard Guenther <rguenther@suse.de>
18817 PR tree-optimization/49218
18818 * tree-vrp.c (adjust_range_with_scev): Properly check whether
18821 2011-05-30 Richard Guenther <rguenther@suse.de>
18823 * tree-ssa-forwprop.c (forward_propagate_into_comparison):
18824 New function split out from ...
18825 (forward_propagate_into_gimple_cond): ... here. Adjust.
18826 (forward_propagate_into_cond): Likewise.
18827 (forward_propagate_comparison): Also propagate into
18828 comparisons on assignment RHS. Change return value to
18829 behave similar to forward_propagate_into_cond.
18830 (tree_ssa_forward_propagate_single_use_vars): Handle
18831 strict-overflow warnings properly for forward_propagate_comparison.
18833 2011-05-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18835 * configure.ac (gcc_cv_lto_plugin): Determine lto plugin support
18836 from plugin linker.
18837 * configure: Regenerate.
18839 2011-05-30 Ira Rosen <ira.rosen@linaro.org>
18841 PR tree-optimization/49199
18842 * tree-vect-loop.c (vect_is_slp_reduction): Check that the
18843 non-reduction operands are either defined in the loop or by induction.
18845 2011-05-29 Xinliang David Li <davidxl@google.com>
18847 * opts-global.c (handle_common_deferred_options): Handle new options.
18848 * passes.c (register_one_dump_file): Call register_pass_name.
18849 (execute_one_pass): Check explicit enable/disable flag.
18850 (passr_hash): New function.
18852 (register_pass_name): Ditto.
18853 (get_pass_by_name): Ditto.
18854 (pass_hash): Ditto.
18856 (enable_pass): Ditto.
18857 (disable_pass): Ditto.
18858 (is_pass_explicitly_enabled_or_disabled): Ditto.
18860 2011-05-29 Uros Bizjak <ubizjak@gmail.com>
18862 * config/i386/i386.md (*movoi_internal_avx): Use
18863 standard_sse_constant_opcode for alternative 0.
18864 (*movti_internal_sse): Ditto.
18865 (*movti_internal_rex64): Use standard_sse_constant_opcode for
18867 (*movdi_internal_rex64): Use standard_sse_constant_opcode for
18868 sselog1 type moves.
18869 (*movsi_internal): Ditto.
18870 (*movdi_internal): Ditto. Add ssecvt type moves.
18872 2011-05-29 Eric Botcazou <ebotcazou@adacore.com>
18875 * rtlanal.c (simplify_subreg_regno): Adjust comment.
18877 2011-05-29 Jakub Jelinek <jakub@redhat.com>
18879 PR rtl-optimization/49095
18880 * config/i386/predicates.md (plusminuslogic_operator): New predicate.
18881 * config/i386/i386.md: Add peepholes for mem {+,-,&,|,^}= x; mem != 0.
18883 2011-05-29 Richard Sandiford <rdsandiford@googlemail.com>
18886 * config/mips/mips.c (mips_pic_call_symbol_from_set): Add a
18887 recurse_p argument. Only follow register copies if it is set,
18888 and prevent mips_find_pic_call_symbol from recursing.
18889 (mips_find_pic_call_symbol): Add a recurse_p argument.
18890 Pass it to mips_pic_call_symbol_from_set.
18891 (mips_annotate_pic_calls): Update accordingly.
18893 2011-05-29 Richard Sandiford <rdsandiford@googlemail.com>
18895 * emit-rtl.c (try_split): Use a loop to search for
18896 NOTE_INSN_CALL_ARG_LOCATIONs.
18898 2011-05-29 Richard Guenther <rguenther@suse.de>
18900 PR tree-optimization/49217
18901 * ipa-pure-const.c (propagate_pure_const): Fix typos.
18903 2011-05-28 Jan Hubicka <jh@suse.cz>
18905 * lto-streamer-out.c (hash_string_slot_node): Hash string based on its
18907 (string_slot_free): Remove
18908 (create_output_block): Initialize obstack.
18909 (destroy_output_block): Free obstack.
18910 (lto_string_index): Add PERSISTENT parameter; do not duplicate
18911 the string unless it needs to be added into the hash.
18912 (lto_output_string_with_length): Add persistent attribute;
18913 handle NULL strings.
18914 (lto_output_string): Add PERSISTENT parameter.
18915 (output_string_cst, output_identifier): Simplify.
18916 (lto_output_location_bitpack): Update.
18917 (lto_output_builtin_tree): Update.
18918 * lto-streamer.h (struct output_block): Add obstack.
18919 (lto_output_string, lto_output_string_with_length): Remove
18920 declarations; functions are static now.
18922 2011-05-28 Jan Hubicka <jh@suse.cz>
18924 * lto-streamer-out.c (pack_ts_fixed_cst_value_fields,
18925 pack_ts_decl_common_value_fields, pack_ts_decl_with_vis_value_fields,
18926 pack_ts_function_decl_value_fields, lto_output_builtin_tree,
18927 output_cfg, output_gimple_stmt): Use enum and variable length i/o.
18928 * lto-streamer-in.c (input_cfg, input_gimple_stmt,
18929 unpack_ts_fixed_cst_value_fields, unpack_ts_decl_common_value_fields,
18930 unpack_ts_decl_with_vis_value_fields,
18931 unpack_ts_type_common_value_fields, unpack_ts_block_value_fields,
18932 lto_get_builtin_tree): Use enum and variable length i/o.
18933 * basic-block.h (profile_status_d): Add PROFILE_LAST.
18934 * lto-streamer.h (bp_pack_int_in_range, bp_unpack_int_in_range):
18936 (bp_pack_enum, bp_unpack_enum): New macros.
18938 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
18940 * genrecog.c: Remove redundant forward declarations.
18942 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
18944 * config.gcc: Deprecate mips*-*-openbsd*.
18946 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
18949 * genrecog.c (add_to_sequence): Use XEXP rather than XVECEXP
18952 2011-05-27 Andrew Pinski <pinskia@gmail.com>
18954 PR middle-end/48981
18955 * gengtype.c (vec_prefix_type): New function.
18956 (note_def_vec): Use vec_prefix_type and change the length
18957 attribute to be based on the prefix.
18958 * vec.c: Include coretypes.h before vec.h.
18959 (struct vec_prefix): Remove.
18960 (vec_gc_p_reserve): Change the offsetof to sizeof.
18961 (vec_gc_p_reserve_exact): Likewise.
18962 (vec_heap_p_reserve): Likewise.
18963 (vec_heap_p_reserve_exact): Likewise.
18964 (vec_stack_o_reserve_1): Copy from +1 instead of from vec.
18965 (vec_stack_p_reserve): Change the offsetof to sizeof.
18966 (vec_stack_p_reserve_exact): Likewise.
18967 * vec.h (struct vec_prefix): New struct definition.
18968 (VEC_T(T,B)): Use vec_prefix instead of having num/alloc fields.
18969 (VEC_T_GTY(T,B)): Likewise.
18970 (DEF_VEC_FUNC_P(T)): Use prefix field.
18971 (DEF_VEC_NONALLOC_FUNCS_O(T,A)): Likewise.
18972 (DEF_VEC_NONALLOC_FUNCS_I(T,A)): Likewise.
18974 2011-05-27 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
18976 PR tree-optimization/46728
18977 * tree-ssa-math-opts.c (powi_as_mults_1): Add gimple_set_location.
18978 (powi_as_mults): Add gimple_set_location.
18979 (build_and_insert_call): New.
18980 (gimple_expand_builtin_pow): Add handling for pow(x,y) when y is
18981 0.5, 0.25, 0.75, 1./3., or 1./6.
18983 2011-05-27 Alexander Monakov <amonakov@ispras.ru>
18985 * doc/contrib.texi: Update copyright years.
18986 (Contributors): Add Zdenek Sojka.
18988 2011-05-27 Nathan Froyd <froydnj@codesourcery.com>
18990 * c-decl.c (c_push_function_context): Copy the current statement
18992 (add_stmt): Check building_stmt_list_p and push_stmt if necessary.
18993 (finish_struct): Call building_stmt_list_p instead of checking
18995 * c-parser.c (c_parser_postfix_expression): Likewise.
18996 * c-typeck.c (c_end_compound_stmt): Likewise.
18997 * print-tree.c (print_node) [STATEMENT_LIST]: Don't print TREE_CHAIN.
18998 * tree-iterator.c (stmt_list_cache): Change to a VEC.
18999 (alloc_stmt_list): Adjust for stmt_list_cache's new type.
19000 (free_stmt_list): Likewise.
19001 * tree.h (struct tree_statement_list): Include typed_tree instead
19003 * tree.c (initialize_tree_contains_struct): Mark TS_STATEMENT_LIST
19004 as TS_TYPED instead of TS_COMMON.
19006 2011-05-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19007 Uros Bizjak <ubizjak@gmail.com>
19009 * configure.ac (gcc_cv_as_ix86_tlsgdplt): Check for @tlsgdplt
19010 (HAVE_AS_IX86_TLSGDPTL): Define.
19011 (gcc_cv_as_ix86_tlsldmplt): Check for @tlsldmplt.
19012 (HAVE_AS_IX86_TLSLDMPLT): Define.
19013 * configure: Regenerate.
19014 * config.in: Regenerate.
19015 * config/i386/i386.c (ix86_print_operand): Handle code 'p'.
19016 * config/i386/i386.md (*tls_global_dynamic_32_gnu): If
19017 TARGET_SUN_TLS, use @tlsgdplt or @plt.
19018 (*tls_global_dynamic_64): Use @plt if TARGET_SUN_TLS.
19019 (*tls_local_dynamic_base_32_gnu): If TARGET_SUN_TLS, use
19020 @tlsldmplt or @plt.
19021 (*tls_local_dynamic_base_64): Use @plt if TARGET_SUN_TLS.
19023 2011-05-27 Bernd Schmidt <bernds@codesourcery.com>
19025 * sched-int.h (struct _haifa_deps_insn_data): New members cond
19027 (INSN_COND, INSN_REVERSE_COND): New macros.
19028 * sched-deps.c (deps_analyze_insn): Call sched_get_condition_with_rev
19030 (sched_get_condition_with_rev): Cache the results, and look them up
19032 (sched_analyze_insn): Destroy INSN_COND of previous insns if they
19033 are clobbered by the current insn.
19034 * target.def (exposed_pipline): New sched data hook.
19035 * doc/tm.texi.in: TARGET_SCHED_EXPOSED_PIPELINE: Add hook.
19036 * doc/tm.texi: Regenerate.
19038 2011-05-27 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
19040 PR tree-optimization/49170
19041 * tree-ssa-math-opts.c (execute_cse_sincos): Add checks for
19044 2011-05-27 Richard Guenther <rguenther@suse.de>
19046 PR middle-end/49189
19047 * fold-const.c (fold_unary_loc): Do not re-fold folding conversions
19050 2011-05-27 Bernd Schmidt <bernds@codesourcery.com>
19052 * haifa-sched.c (sched_scan_info): Remove.
19053 (schedule_block): Call sched_extend_luids rather than sched_init_luids
19055 (extend_bb, init_bb, extend_insn, init_insn, init_insns_in_bb):
19057 (sched_scan): Remove.
19058 (sched_extend_luids): Renamed from luids_extend_insn and no longer
19059 static. All callers changed.
19060 (sched_init_insn_luid): Renamed from luids_init_insn and no longer
19061 static. All callers changed.
19062 (sched_init_luids): Remove all arguments except the first. All
19063 callers changed. Don't use sched_scan.
19064 (haifa_init_h_i_d): Likewise.
19065 (haifa_init_insn): Call sched_extend_luids and sched_init_insn_luid
19066 manually rather than using sched_init_luids. Likewise with
19067 extend_h_i_d, init_h_i_d and haifa_init_h_i_d.
19068 * sel-sched.c (sel_region_target_finish): Call sched_extend_luids
19069 rather than sched_init_luids with NULL args.
19070 * sel-sched-ir.c (new_insns): Remove variable.
19071 (sched_scan): New static function, previously in haifa-sched.c. Remove
19072 all arguments but the first two; all callers changed.
19073 (sel_init_new_insn): Call sched_extend_luids and sched_init_insn_luid
19074 rather than sched_init_luids.
19075 (sel_init_bbs): Remove second argument. All callers changed.
19076 (sel_add_bb): Call sched_extend_luids rather than sched_init_luids
19077 with NULL arguments.
19078 (create_insn_rtx_from_pattern): Likewise.
19079 * sel-sched-ir.h (sel_init_bbs): Adjust declaration.
19080 * sched-int.h (sched_init_luids, haifa_init_h_i_d): Likewise.
19081 (sched_init_insn_luid, sched_extend_luids): Declare.
19082 (sched_scan_info_def, sched_scan_info, sched_scan): Remove
19085 2011-05-27 Richard Guenther <rguenther@suse.de>
19087 PR middle-end/49177
19088 * fold-const.c (fold_unary_loc): Fold (T)(A CMP B) to
19089 A CMP B ? (T) true : (T) false for non-integral types T again.
19091 2011-05-27 Jan Hubicka <jh@suse.cz>
19093 * lto-streamer-out.c (lto_string_index): break out from...; offset by 1
19094 so 0 means NULL string.
19095 (lto_output_string_with_length): ... here.
19096 (lto_output_string, output_string_cst, output_identifier): Update
19097 handling of NULL strings.
19098 (lto_output_location_bitpack): New function.
19099 (lto_output_location): Use it.
19100 (lto_output_tree_ref): Use output_record_start.
19101 (pack_ts_type_common_value_fields): Pack aliagn & alias set in var
19103 * lto-streamer-in.c (string_for_index): Break out from ...; offset
19105 (input_string_internal): ... here;
19106 (input_string_cst, input_identifier, lto_input_string): Update handling
19108 (lto_input_location_bitpack): New function
19109 (lto_input_location): Use it.
19110 (unpack_ts_type_common_value_fields): Pack align & alias in var len
19112 * lto-streamer.h (bp_pack_val_len_unsigned, bp_pack_val_len_int,
19113 bp_unpack_val_len_unsigned, bp_unpack_val_len_int): Declare.
19114 (bp_pack_value): Sanity check the value range.
19115 * lto-section-in.c (bp_unpack_val_len_unsigned, bp_unpack_val_len_int):
19117 * lto-section-out.h (bp_pack_val_len_unsigned, bp_pack_val_len_int):
19120 2011-05-27 Hariharan Sandanagobalane <hariharan@picochip.com>
19122 * config/picochip/picochip.c (reorder_var_tracking_notes): Drop
19123 call_arg_location instructions down the floor.
19125 2011-05-26 Vladimir Makarov <vmakarov@redhat.com>
19127 PR rtl-optimization/49154
19128 * ira.c (setup_pressure_classes): Process class without sublcasses
19129 as a candidate for pressure classes.
19131 2011-05-26 Richard Sandiford <rdsandiford@googlemail.com>
19133 PR rtl-optimization/48575
19134 * genrecog.c (position_type): New enum.
19135 (position): New structure.
19136 (decision): Use position structure instead of a string.
19137 (root_pos, peep2_insn_pos_list): New variables.
19138 (next_position, compare_positions): New functions.
19139 (new_decision): Use position structures instead of strings.
19140 (maybe_both_true): Likewise.
19141 (change_state): Likewise.
19142 (write_tree): Likewise.
19143 (make_insn_sequence): Likewise.
19145 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
19147 * tree.c (initialize_tree_contains_struct): Mark TS_BLOCK as
19148 TS_BASE instead of TS_COMMON.
19149 (find_decls_types_r): Check for TS_TYPED structure before looking at
19151 * tree.h (struct tree_block): Inherit from tree_base, not tree_common.
19153 (BLOCK_CHAIN): Use new chain field.
19155 2011-05-26 Pat Haugen <pthaugen@us.ibm.com>
19157 * config/rs6000/rs6000.c (rs6000_register_move_cost): Make LR/CTR
19158 moves expensive on Power7 also.
19160 2011-05-26 Richard Guenther <rguenther@suse.de>
19162 * fold-const.c (fold_unary_loc): Remove bogus code.
19164 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
19166 * tree.h (struct tree_identifier): Inherit from tree_typed, not
19168 (HT_IDENT_TO_GCC_IDENT): Adjust for said change.
19169 * tree.c (initialize_tree_contains_struct): Mark TS_IDENTIFIER as
19170 TS_BASE instead of TS_COMMON.
19171 * varasm.c (assemble_name): Remove assert.
19173 2011-05-26 Bernd Schmidt <bernds@codesourcery.com>
19175 * Makefile.in (srcdirify): Change order so that libgcc_objdir is
19177 * libgcc-std.ver: Delete file.
19179 2011-05-26 Richard Guenther <rguenther@suse.de>
19181 PR tree-optimization/48702
19182 * tree-ssa-address.c (create_mem_ref_raw): Create MEM_REFs
19183 only when we know the base address is within bounds.
19184 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Do not
19185 assume the base address of TARGET_MEM_REFs is in bounds.
19187 2011-05-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19190 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Wrap
19191 declaration in TARGET_SOLARIS.
19193 2011-05-26 Hariharan Sandanagobalane <hariharan@picochip.com>
19195 * config/picochip/picochip.md (cbranchhi4): No :CC for match_operator.
19196 The instruction is then expanded explicitly.
19197 (supported_compare): Callable instruction.
19198 (compare): Likewise.
19200 2011-05-26 Jakub Jelinek <jakub@redhat.com>
19203 * gimplify.c (shortcut_cond_r): Don't special case
19204 COND_EXPRs if they have void type on one of their arms.
19206 2011-05-26 Bernd Schmidt <bernds@codesourcery.com>
19208 * haifa-sched.c (schedule-block): Reorder the inner scheduling loop
19209 to reduce duplication, and to achieve a slightly more logical order
19212 2011-05-26 Jakub Jelinek <jakub@redhat.com>
19214 PR tree-optimization/49161
19215 * tree-vrp.c (struct case_info): New type.
19216 (compare_case_labels): Sort case_info structs instead of
19217 trees, and not primarily by CASE_LABEL uids but by
19218 label_for_block indexes.
19219 (find_switch_asserts): Put case labels into struct case_info
19220 array instead of TREE_VEC, adjust sorting, compare label_for_block
19221 values instead of CASE_LABELs.
19223 2011-05-26 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
19225 * config/arm/neon.md ("orn<mode>3_neon"): Canonicalize not.
19226 ("orndi3_neon"): Likewise.
19227 ("bic<mode>3_neon"): Likewise.
19229 2011-05-26 Ira Rosen <ira.rosen@linaro.org>
19231 PR tree-optimization/49038
19232 * tree-vect-loop-manip.c (vect_generate_tmps_on_preheader):
19233 Ensure at least one epilogue iteration if required by data
19234 accesses with gaps.
19235 * tree-vectorizer.h (struct _loop_vec_info): Add new field
19236 to mark loops that require peeling for gaps.
19237 * tree-vect-loop.c (new_loop_vec_info): Initialize new field.
19238 (vect_get_known_peeling_cost): Take peeling for gaps into
19240 (vect_transform_loop): Generate epilogue if required by data
19242 * tree-vect-data-refs.c (vect_analyze_group_access): Mark the
19243 loop as requiring an epilogue if there are gaps in the end of
19246 2011-05-25 Ian Lance Taylor <iant@google.com>
19248 * godump.c (go_format_type): Output the first field with a usable
19251 2011-05-25 Ian Lance Taylor <iant@google.com>
19253 * godump.c (go_format_type): Check for invalid type names, pointer
19254 target types, and struct field types.
19256 2011-05-25 Jason Merrill <jason@redhat.com>
19258 * print-tree.c (print_node): Only look at TREE_TYPE if TS_TYPED.
19260 2011-05-25 Uros Bizjak <ubizjak@gmail.com>
19262 * config/i386/sse.md (*<sse>_maskcmp<mode>3_comm): New pattern.
19264 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
19266 * config/i386/i386.md (*movqi_extv_1)): Put back
19267 "register_operand" check in "type" calculation.
19268 (*movqi_extzv_2): Likewise.
19270 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
19272 * doc/extend.texi (X86 Built-in Functions): Update pause intrinsic.
19274 2011-05-25 Bernd Schmidt <bernds@codesourcery.com>
19277 * libgcc2.h (__powisf2, __powidf2, __powitf2, __powixf2,
19278 __mulsc3, __muldc3, __mulxc3, __multc3, __divsc3, __divdc3,
19279 __divxc3, __divtc3): Wrap definitions in #ifndef.
19281 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
19284 * config/i386/i386.md (*movqi_extv_1_rex64): Remove
19285 "register_operand" check and replace q_regs_operand with
19286 QIreg_operand in "type" calculation.
19287 (*movqi_extv_1): Likewise.
19288 (*movqi_extzv_2_rex64): Likewise.
19289 (*movqi_extzv_2): Likewise.
19291 * config/i386/predicates.md (QIreg_operand): New.
19293 2011-05-25 Richard Guenther <rguenther@suse.de>
19295 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Fix
19296 type-based offset disambiguation, streamline MEM_REF and
19297 TARGET_MEM_REF handling.
19299 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
19301 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_PAUSE.
19302 (bdesc_special_args): Add pause intrinsic.
19304 * config/i386/i386.md (UNSPEC_PAUSE): New.
19306 (*pause): Likewise.
19307 * config/i386/ia32intrin.h (__pause): Likewise.
19309 * doc/extend.texi (X86 Built-in Functions): Add documentation for
19312 2011-05-25 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
19314 PR tree-optimization/46728
19315 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): New.
19316 (execute_cse_sincos): Add switch case for BUILT_IN_POW.
19318 2011-05-25 Nathan Froyd <froydnj@codesourcery.com>
19320 * tree.h (struct tree_exp): Inherit from struct tree_typed.
19321 * tree.c (initialize_tree_contains_struct): Mark TS_EXP as TS_TYPED
19322 instead of TS_COMMON.
19324 2011-05-25 Bernd Schmidt <bernds@codesourcery.com>
19326 * libgcc2.h (__NW, __NDW): Define using a __gnu_ prefix if
19327 LIBGCC2_GNU_PREFIX is defined.
19329 (__powisf2, __powidf2, __powitf2, __powixf2, __bswapsi2, __bswapdi2,
19330 __mulsc3, __muldc3, __mulxc3, __multc3, __divsc3, __divdc3, __divxc3,
19331 __divtc3, __udiv_w_sdiv, __clear_cache, __enable_execute_stack,
19332 __clz_tab): Define using __N.
19333 (__absvsi2, __negvsi2, __addvsi3, __subvsi3, __mulvsi3): Likewise if
19334 COMPAT_SIMODE_TRAPPING_ARITHMETIC.
19335 * target.def (libfunc_gnu_prefix): New hook.
19336 * doc/tm.texi.in (LIBGCC2_GNU_PREFIX): Document.
19337 (TARGET_LIBFUNC_GNU_PREFIX): Add hook.
19338 * doc/tm.texi: Regenerate.
19339 * system.h (LIBGCC2_GNU_PREFIX): Poison.
19340 * optabs.c (gen_libfunc): Take the libfunc_gnu_prefix hook into
19342 (gen_interclass_conv_libfunc, gen_intraclass_conv_libfunc): Likewise.
19343 (init_optabs): Likewise for the bswap libfuncs.
19344 * tree.c (build_common_builtin_nodes): Likewise for complex multiply
19346 * config/t-slibgcc-elf-ver (SHLIB_MAPFILES): Use $$(libgcc_objdir).
19347 * config/t-slibgcc-sld (SHLIB_MAPFILES): Likewise.
19348 * libgcc-std.ver: Remove.
19349 * Makefile.in (srcdirify): Handle $$(libgcc_objdir).
19350 * config/frv/t-linux (SHLIB_MAPFILES): Use $$(libgcc_objdir) for
19352 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
19353 * config/mips/t-slibgcc-irix (SHLIB_MAPFILES): Likewise.
19354 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Likewise.
19355 * config/rs6000/t-aix52 (SHLIB_MAPFILES): Likewise.
19356 * config/sparc/t-linux (SHLIB_MAPFILES): Likewise.
19357 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
19358 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
19359 * config/fixed-bit.h (FIXED_OP): Define differently depending on
19360 LIBGCC2_GNU_PREFIX. All uses changed not to pass leading underscores.
19361 (FIXED_CONVERT_OP, FIXED_CONVERT_OP2): Likewise.
19363 2011-05-25 Jan Hubicka <jh@suse.cz>
19365 * lto-streamer-out.c (output_record_start): Use lto_output_enum
19366 (lto_output_tree): Use output_record_start.
19367 * lto-streamer-in.c (input_record_start): Use lto_input_enum
19368 (lto_get_pickled_tree): Use input_record_start.
19369 * lto-section-in.c (lto_section_overrun): Turn into fatal error.
19370 (lto_value_range_error): New function.
19371 * lto-streamer.h (lto_value_range_error): Declare.
19372 (lto_output_int_in_range, lto_input_int_in_range): New functions.
19373 (lto_output_enum, lto_input_enum): New macros.
19375 2011-05-25 Eric Botcazou <ebotcazou@adacore.com>
19377 * common.opt (flag_stack_usage_info): New variable.
19378 (-Wstack-usage): New option.
19379 * doc/invoke.texi (Warning options): Document -Wstack-usage.
19380 * opts.c (common_handle_option) <OPT_Wstack_usage_>: New case.
19381 <OPT_fstack_usage>: Likewise.
19382 * toplev.c (output_stack_usage): Handle -Wstack-usage.
19383 * calls.c (expand_call): Test flag_stack_usage_info variable instead
19384 of flag_stack_usage.
19385 (emit_library_call_value_1): Likewise.
19386 * explow.c (allocate_dynamic_stack_space): Likewise.
19387 * function.c (instantiate_virtual_regs ): Likewise.
19388 (prepare_function_start): Likewise.
19389 (rest_of_handle_thread_prologue_and_epilogue): Likewise.
19390 * config/alpha/alpha.c (alpha_expand_prologue): Likewise.
19391 * config/arm/arm.c (arm_expand_prologue): Likewise.
19392 (thumb1_expand_prologue): Likewise.
19393 * config/avr/avr.c (expand_prologue): Likewise.
19394 * config/i386/i386.c (ix86_expand_prologue): Likewise.
19395 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
19396 * config/m68k/m68k.c (m68k_expand_prologue): Likewise.
19397 * config/mips/mips.c (mips_expand_prologue): Likewise.
19398 * config/pa/pa.c (hppa_expand_prologue): Likewise.
19399 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
19400 * config/s390/s390.c (s390_emit_prologue): Likewise.
19401 * config/sh/sh.c (sh_expand_prologue): Likewise.
19402 * config/sparc/sparc.c (sparc_expand_prologue): Likewise.
19403 * config/spu/spu.c (spu_expand_prologue): Likewise.
19405 2011-05-25 Richard Guenther <rguenther@suse.de>
19407 * gimple.c (iterative_hash_canonical_type): Skip non-FIELD_DECLs.
19408 (gimple_canonical_types_compatible_p): Likewise.
19410 2011-05-25 Jan Hubicka <jh@suse.cz>
19412 PR middle-end/49062
19413 * ipa.c (function_and_variable_visibility): Only add to same
19414 comdat group list if DECL_ONE_ONLY.
19416 2011-05-25 Andrey Belevantsev <abel@ispras.ru>
19418 PR rtl-optimization/49014
19419 * config/i386/athlon.md (athlon_ssecomi): Change type to ssecomi.
19421 2011-05-25 Jakub Jelinek <jakub@redhat.com>
19424 * config/i386/driver-i386.c (host_detect_local_cpu): Fix a typo.
19426 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
19428 PR rtl-optimization/48757
19429 * ira-build.c (loop_with_eh_edge_p): Rename to
19430 loop_with_complex_edge_p, check edges on complexity, make function
19432 (mark_loops_for_removal): Make call of loop_with_complex_edge_p
19435 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
19437 * config/sparc/sparc.c (sparc_option_override): If not set by the user,
19438 force flag_ira_share_save_slots to 0.
19440 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
19442 * var-tracking.c (compute_cfa_pointer): Adjust head comment.
19443 (vt_initialize): Set PROLOGUE_BB unconditionally.
19444 Add block comment about CFA_BASE_RTX machinery.
19445 Reset FP_CFA_OFFSET to -1 on all invalid paths.
19446 Call vt_init_cfa_base only if FP_CFA_OFFSET isn't equal to -1.
19448 2011-05-24 Nicola Pero <nicola.pero@meta-innovation.com>
19451 * c-parser.c (c_parser_objc_class_instance_variables): More robust
19452 parsing of syntax error in ObjC instance variable lists. In
19453 particular, avoid an infinite loop if there is a stray ']'.
19454 Updated error message.
19456 2011-05-24 Ian Lance Taylor <iant@google.com>
19458 * godump.c (go_define): Don't accept a string immediately after
19461 2011-05-24 Ian Lance Taylor <iant@google.com>
19463 * godump.c (struct godump_container): Add invalid_hash field.
19464 (go_format_type): Return false if type is found in invalid_hash.
19465 (go_output_typedef): Add invalid type to invalid_hash.
19466 (go_finish): Create and delete invalid_hash.
19468 2011-05-24 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
19470 PR tree-optimization/46728
19471 * tree-ssa-math-opts.c (powi_table): New.
19472 (powi_lookup_cost): New.
19474 (powi_as_mults_1): New.
19475 (powi_as_mults): New.
19476 (gimple_expand_builtin_powi): New.
19477 (execute_cse_sincos): Add switch case for BUILT_IN_POWI.
19478 (gate_cse_sincos): Remove sincos/cexp restriction.
19480 2011-05-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19483 * config.gcc (alpha*-dec-osf5.1*): Only build mips-tfile,
19485 * mips-tfile.c: Remove CROSS_DIRECTORY_STRUCTURE handling.
19486 * mips-tdump.c: Likewise.
19488 2011-05-24 H.J. Lu <hongjiu.lu@intel.com>
19491 * config/i386/driver-i386.c (host_detect_local_cpu): Always
19492 add -mno-XXX. Handle FMA.
19494 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
19496 PR rtl-optimization/48633
19497 * ira-build.c (loop_with_eh_edge_p): New function.
19498 (mark_loops_for_removal): Use it.
19500 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
19502 PR rtl-optimization/48971
19503 * ira.c (setup_pressure_classes): Don't check register move cost
19504 for classes with one registers. Don't add pressure class if there
19505 is a pressure class with the same available hard registers.
19506 Check contains_reg_of_mode. Fix a typo in collecting
19507 temp_hard_regset. Ignore hard registers not belonging to a class.
19509 2011-05-24 Uros Bizjak <ubizjak@gmail.com>
19512 * config/i386/sse.md (sse2_loadhpd): Remove shufpd alternative.
19514 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
19515 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19517 PR gcov-profile/48845
19518 * config/sol2.h (LIB_SPEC): Link TLS support for tree profiling.
19520 2011-05-24 Richard Guenther <rguenther@suse.de>
19522 * gimple.c (compare_type_names_p): Remove for_completion_p arg.
19523 (gimple_compatible_complete_and_incomplete_subtype_p): Remove.
19524 (gimple_types_compatible_p_1): Adjust.
19525 (iterative_hash_canonical_type): Do not bother about complete vs.
19527 (gimple_canonical_types_compatible_p): Likewise.
19529 2011-05-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19531 * config/i386/sol2.h (FORCE_CODE_SECTION_ALIGN): Remove.
19533 2011-05-24 Richard Guenther <rguenther@suse.de>
19536 * gimple.c (gimple_register_canonical_type): Revert
19538 * alias.c (get_alias_set): Only assert that TYPE_CANONICAL
19539 does not for a tree for the case where it matters. Cache
19540 pointer-type alias-sets.
19542 2011-05-24 Joseph Myers <joseph@codesourcery.com>
19544 * Makefile.in (GCC_OBJS): Remove opts-common.o and options.o.
19545 (OBJS): Remove options.o, opts-common.o and prefix.o.
19546 (OBJS-libcommon-target): New.
19547 (ALL_HOST_BACKEND_OBJS): Include $(OBJS-libcommon-target).
19548 (BACKEND): Include libcommon-target.a.
19549 (MOSTLYCLEANFILES): Include libcommon-target.a.
19550 (libcommon-target.a): New.
19551 (xgcc$(exeext), cpp$(exeext)): Use libcommon-target.a instead of
19554 2011-05-23 Joseph Myers <joseph@codesourcery.com>
19556 * optc-save-gen.awk: New. Based on optc-gen.awk. Don't generate
19557 parts of output shared with the driver.
19558 * optc-gen.awk: Don't generate parts of output not shared with the
19560 * opth-gen.awk: Remove GCC_DRIVER conditionals.
19561 * doc/options.texi (SourcerInclude): Mention options-save.c.
19562 * Makefile.in (GCC_OBJS): Use options.o instead of gcc-options.o.
19563 (OBJS): Add options-save.o.
19564 (options-save.c, options-save.o): New.
19565 (options.o): Update dependencies.
19566 (gcc-options.o): Remove.
19567 (mostlyclean): Remove options-save.c.
19569 2011-05-23 Jakub Jelinek <jakub@redhat.com>
19572 * dbxout.c: Include cgraph.h.
19573 (dbxout_expand_expr): If a VAR_DECL is TREE_STATIC, not written
19574 and without value expr, return NULL if no varpool node exists for
19575 it or if it is not needed.
19576 * Makefile.in (dbxout.o): Depend on $(CGRAPH_H).
19579 * c-decl.c (start_decl): Convert expr to void_type_node.
19581 2011-05-23 Richard Sandiford <rdsandiford@googlemail.com>
19583 PR rtl-optimization/48826
19584 * emit-rtl.c (try_split): When splitting a call that is followed
19585 by a NOTE_INSN_CALL_ARG_LOCATION, move the note after the new call.
19587 2011-05-23 Jakub Jelinek <jakub@redhat.com>
19589 * cfgexpand.c (expand_debug_expr): For unused non-addressable
19590 parameters passed in memory prefer using DECL_INCOMING_RTL over
19591 the pseudos it will be copied into.
19593 2011-05-23 H.J. Lu <hongjiu.lu@intel.com>
19596 * config/i386/i386.c (ix86_option_override_internal): Save the
19597 initial options after checking vzeroupper.
19599 2011-05-23 David Li <davidxl@google.com>
19601 PR tree-optimization/48988
19602 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds):
19603 Initialize has_valid_pred for each pred chain.
19605 2011-05-23 Richard Guenther <rguenther@suse.de>
19607 * gimple.c (gimple_types_compatible_p_1): Always compare type names.
19608 (iterative_hash_gimple_type): Always hash type names.
19610 2011-05-23 Nathan Froyd <froydnj@codesourcery.com>
19612 * c-typeck.c (build_function_call_vec): Tweak call to
19613 check_function_arguments.
19615 2011-05-23 Richard Guenther <rguenther@suse.de>
19617 PR tree-optimization/49115
19618 * tree-ssa-alias.c (stmt_kills_ref_p_1): If the assignment
19619 is not necessarily carried out, do not claim it kills the ref.
19620 * tree-ssa-dce.c (mark_aliased_reaching_defs_necessary_1): Likewise.
19622 2011-05-23 Richard Guenther <rguenther@suse.de>
19624 PR middle-end/15419
19625 * builtins.c (fold_builtin_memory_op): Be less restrictive about
19626 what pointer types we accept for folding.
19628 2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19630 * gthr-gnat.c: Remove.
19631 * gthr-gnat.h: Remove.
19632 * Makefile.in (LIB2ADDEH): Remove $(srcdir)/gthr-gnat.c.
19633 * config/t-freebsd (LIB2ADDEH): Likewise.
19634 * config/t-linux (LIB2ADDEH): Likewise.
19635 * config/t-sol2 (LIB2ADDEH): Likewise.
19636 * config/ia64/t-vms (LIB2ADDEH): Likewise.
19637 * configure.ac (target_thread_file): Remove gnat handling.
19638 * configure: Regenerate.
19639 * doc/install.texi (Configuration, --enable-threads): Remove gnat.
19641 2011-05-23 Tristan Gingold <gingold@adacore.com>
19642 Eric Botcazou <ebotcazou@adacore.com>
19644 * gcov.c (create_file_names): If no object directory is specified,
19645 keep the directory of the file.
19647 2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19649 * configure.ac (enable_threads): Remove irix; add lynx, tpf; sort list.
19650 * configure: Regenerate.
19652 2011-05-23 Jakub Jelinek <jakub@redhat.com>
19654 PR middle-end/48973
19655 * expr.c (expand_expr_real_2) <case LT_EXPR>: If do_store_flag
19656 failed and the comparison has a single bit signed type, use
19657 constm1_rtx instead of const1_rtx for true value.
19658 (do_store_flag): If ops->type is single bit signed type, disable
19659 signel bit test optimization and pass -1 instead of 1 as last
19660 parameter to emit_store_flag_force.
19662 2011-05-23 Tom de Vries <tom@codesourcery.com>
19665 * tree-ssa-loop-niter.c (infer_loop_bounds_from_pointer_arith): New
19667 (infer_loop_bounds_from_undefined): Use new function.
19669 2011-05-22 Richard Sandiford <rdsandiford@googlemail.com>
19671 * config/mips/mips.h (SUBTARGET_ASM_OPTIMIZING_SPEC): Delete.
19672 (ASM_SPEC): Add a -O* option here. Pass -O0 for -noasmopt,
19673 -O1 for -fno-delayed-branch, -O2 if optimization is enabled,
19675 (EXTRA_SPECS): Remove subtarget_asm_optimizing_spec.
19677 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
19679 * cfgcleanup.c (try_forward_edges): Do not update BB_FORWARDER_BLOCK.
19680 (try_optimize_cfg): Update BB_FORWARDER_BLOCK if try_forward_edges
19683 2011-05-22 Richard Sandiford <rdsandiford@googlemail.com>
19685 * config/mips/mips.c (mips_default_arch): Honor MIPS_ISA_DEFAULT.
19687 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
19689 * config/sparc/sparc.c (sparc_delegitimize_address): Handle
19690 UNSPEC_MOVE_PIC pattern.
19692 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
19694 * config.gcc (sparc-*-elf*): Add sparc/t-crtin.
19695 (sparc-*-rtems*): Likewise.
19696 (sparc64-*-elf*): Likewise.
19697 (sparc64-*-rtems*): Likewise.
19698 (sparc*-*-solaris2*): Likewise. Remove crti.o crtn.o extra parts.
19699 * config/sparc/t-crtin: New file.
19700 * config/sparc/t-sol2 (crti.o): Delete rule.
19701 (crtn.o): Likewise.
19702 * config/sparc/t-linux64 (EXTRA_MULTILIB_PARTS): Delete.
19703 * config/sparc/t-sol2-64 (EXTRA_MULTILIB_PARTS): Likewise.
19704 * config/sparc/sp64-elf.h (STARTFILE_SPEC): Tidy and add crti.o.
19705 (ENDFILE_SPEC): Add crtn.o.
19707 2011-05-22 Tom de Vries <tom@codesourcery.com>
19709 PR middle-end/48689
19710 * fold-const.c (fold_checksum_tree): Guard TREE_CHAIN use with
19711 CODE_CONTAINS_STRUCT (TS_COMMON).
19713 2011-05-22 Jakub Jelinek <jakub@redhat.com>
19715 PR middle-end/49029
19716 * expmed.c (extract_fixed_bit_field): Test whether target can be used
19717 only after deciding which mode to use.
19719 2011-05-22 Tom de Vries <tom@codesourcery.com>
19722 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Fix const test
19723 for call to get_shiftadd_cost.
19725 2011-05-22 Uros Bizjak <ubizjak@gmail.com>
19728 * config/i386/cpuid.h (bit_MMXEXT): New define.
19730 2011-05-22 Nick Clifton <nickc@redhat.com>
19732 * config/stormy16/stormy16.c (xstormy16_init_builtins): prevent
19733 initialisation of non-existant args[2] element. Use args[] array
19734 not arg[] array to pass arguments to build_function_type_list.
19736 2011-05-22 Ira Rosen <ira.rosen@linaro.org>
19738 PR tree-optimization/49087
19739 * tree-vect-loop.c (vect_is_slp_reduction): Fail if LHS has no uses.
19741 2011-05-21 Jason Merrill <jason@redhat.com>
19744 * dwarf2out.c (tree_add_const_value_attribute_for_decl): Check for
19745 static storage duration.
19747 2011-05-21 Eric Botcazou <ebotcazou@adacore.com>
19749 * config/sparc/sparc.md (setjmp): Handle PIC mode and use the hard
19752 2011-05-21 Eric Botcazou <ebotcazou@adacore.com>
19754 * config/sparc/sparc.c (eligible_for_return_delay): Do not return
19755 false if there are call-saved registers here...
19756 (sparc_can_use_return_insn_p): ...but here instead.
19757 (save_or_restore_regs): Fix thinko.
19758 (sparc_expand_prologue): Use current_function_is_leaf.
19759 (sparc_frame_pointer_required): Likewise.
19761 2011-05-21 Nick Clifton <nickc@redhat.com>
19764 * config/rx/rx.c (rx_memory_move_cost): Note unused parameters.
19766 2011-05-21 Nicola Pero <nicola.pero@meta-innovation.com>
19768 * gengtype.c (walk_type): Implemented "atomic" GTY option.
19769 * doc/gty.texi (GTY Options): Document "atomic" GTY option.
19771 2011-05-21 Joseph Myers <joseph@codesourcery.com>
19773 * opt-read.awk: New. Split out of optc-gen.awk and opth-gen.awk.
19774 * optc-gen.awk: Move common code to opt-read.awk.
19775 * opth-gen.awk: Likewise.
19776 * Makefile.in (options.c, s-options-h): Update to use opt-read.awk.
19778 2011-05-20 Nathan Froyd <froydnj@codesourcery.com>
19780 * godump.c (go_format_type): Don't use TYPE_ARG_TYPES.
19782 2011-05-20 Tom de Vries <tom@codesourcery.com>
19785 * tree-ssa-loop-ivopts.c: Include expmed.h.
19786 (get_shiftadd_cost): New function.
19787 (force_expr_to_var_cost): Declare forward. Use get_shiftadd_cost.
19789 2011-05-20 Jakub Jelinek <jakub@redhat.com>
19792 * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL
19793 for PHI args that are SSA_NAME_IS_DEFAULT_DEF.
19795 2011-05-20 Joseph Myers <joseph@codesourcery.com>
19797 * Makefile.in: Update comment referring to $(OBJS-common).
19799 2011-05-20 Ian Lance Taylor <iant@google.com>
19801 * godump.c (go_output_typedef): Put enum constants in the macro
19802 hash table to avoid duplicate Go const definitions.
19804 2011-05-20 Joseph Myers <joseph@codesourcery.com>
19806 * Makefile.in (LIBDEPS): Add libcommon.a.
19808 (GCC_OBJS): Remove diagnostic.o, pretty-print.o and input.o.
19809 (OBJS-common): Remove diagnostic.o, input.o, intl.o,
19810 pretty-print.o and version.o.
19811 (OBJS-libcommon): New.
19812 (ALL_HOST_BACKEND_OBJS): Add $(OBJS-libcommon).
19813 (BACKEND): Add libcommon.a.
19814 (MOSTLYCLEANFILES): Likewise.
19815 (libcommon.a): New.
19816 (xgcc$(exeext)): Don't explicitly use version.o and intl.o.
19817 (cpp$(exeext)): Likewise.
19818 (COLLECT2_OBJS): Remove intl.o, version.o, diagnostic.o,
19819 pretty-print.o and input.o.
19820 (lto-wrapper$(exeext)): Don't explicitly use intl.o.
19821 (lto-wrapper.o): Depend on $(DIAGNOSTIC_H).
19822 (errors.o): Remove.
19823 (mips-tfile): Don't explicitly use version.o.
19824 (mips-tdump): Likewise.
19825 (gcov.o): Depend on $(DIAGNOSTIC_H).
19826 (gcov-dump.o): Depend on intl.h and $(DIAGNOSTIC_H).
19827 (GCOV_OBJS): Remove intl.o, version.o and errors.o.
19828 (GCOV_DUMP_OBJS): Remove version.o and errors.o.
19829 * gcov-dump.c: Include intl.h and diagnostic.h.
19830 (main): Initialize diagnostics.
19831 * gcov.c: Include diagnostic.h.
19833 (main): Initialize diagnostics.
19834 * lto-wrapper.c: Include diagnostic.h.
19835 (main): Initialize diagnostics.
19837 2011-05-20 Michael Matz <matz@suse.de>
19839 * Makefile.in (OBJS-common, OBJS-md, OBJS-archive): Merge into OBJS.
19841 2011-05-20 Michael Matz <matz@suse.de>
19842 Richard Guenther <rguenther@suse.de>
19844 * lto-streamer.c (lto_record_common_node): Don't track seen nodes,
19845 use lto_streamer_cache_append directly instead of returning a VEC.
19846 (preload_common_node): Remove.
19847 (lto_get_common_nodes): Rename to lto_preload_common_nodes, don't
19849 (lto_streamer_cache_create): Call lto_preload_common_nodes.
19851 2011-05-20 Richard Guenther <rguenther@suse.de>
19853 PR tree-optimization/49079
19854 * tree-dfa.c (get_ref_base_and_extent): Handle view-converting
19855 MEM_REFs correctly for the trailing array access detection.
19856 Special case constants the same way as decls for overall size
19859 2011-05-20 Uros Bizjak <ubizjak@gmail.com>
19861 * config/i386/mingw32.h (OUTPUT_QUOTED_STRING): Fix macro
19862 argument expansion.
19864 2011-05-20 Jakub Jelinek <jakub@redhat.com>
19866 PR tree-optimization/49073
19867 * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL if
19868 PHI argument is SSA_NAME, whose def_stmt is dominated by the PHI.
19869 * tree-ssa-ifcombine.c (tree_ssa_ifcombine): Calculate dominators.
19871 2011-05-20 Richard Guenther <rguenther@suse.de>
19873 PR middle-end/48849
19874 * gimple.c (gimple_register_canonical_type): Compute TYPE_CANONICAL
19875 of pointer types the same way the middle-end does.
19877 2011-05-20 Richard Guenther <rguenther@suse.de>
19879 * gimple.c (gimple_register_type_1): Do not fiddle with main-variant
19880 or pointer-to chains. Delay all fixup to uniquify_nodes.
19882 2011-05-19 Quentin Neill <quentin.neill@amd.com>
19884 * config/i386/sse.md (fma4_fmsubadd): Use <ssemodesuffix>.
19885 (fma4_fmaddsub): Likewise
19887 2011-05-19 Jan Hubicka <jh@suse.cz>
19889 * gimple.c (gtc_visited, gtc_ob, type_pair_hash, type_pair_eq): Remove.
19890 (GIMPLE_TYPE_PAIR_SIZE): New macro.
19891 (type_pair_cache): New static var.
19892 (lookup_type_pair): Use fixed sized custom hash; make inline.
19893 (gtc_visit, gimple_types_compatible_p, gimple_register_type_1): Update
19894 calls of lookup_type_pair.
19895 (print_gimple_types_stats): Remove cache stats.
19896 (free_gimple_type_tables): Free type_pair_cache instead of gtc_visited
19899 2011-05-19 Uros Bizjak <ubizjak@gmail.com>
19901 * config/i386/i386.c (option_override_internal): Enable TARGET_CMOVE
19902 when TARGET_RDRND is active.
19903 (ix86_expand_builtin) <case IX86_BUILTIN_RDRAND{16,32,64}_STEP>:
19904 Generate dummy SImode target register when target is NULL.
19906 2011-05-19 Joseph Myers <joseph@codesourcery.com>
19908 * config/arm/arm-fpus.def: New.
19909 * config/arm/genopt.sh: Generate Enum and EnumValue entries from
19911 * config/arm/arm-tables.opt: Regenerate.
19912 * config/arm/arm.c (all_fpus): Move contents to arm-fpus.def.
19913 (arm_option_override): Don't decode FPU name to string here.
19914 * config/arm/arm.opt (mfpu=): Use Enum.
19915 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt, arm.o):
19916 Update dependencies.
19918 2011-05-19 Joseph Myers <joseph@codesourcery.com>
19920 * collect2.c: Include diagnostic.h.
19921 (fatal_perror, fatal, error, fancy_abort): Remove.
19922 (main): Set progname. Call xmalloc_set_program_name and
19923 diagnostic_initialize.
19924 (maybe_run_lto_and_relink, main, collect_execute, scan_prog_file,
19925 scan_libraries, resolve_lib_name): Call fatal_error instead of
19926 fatal and fatal_perror.
19927 * collect2.h (error, fatal, fatal_perror): Don't declare.
19928 * tlink.c: Include diagnostic-core.h.
19929 (recompile_files): Call fatal_error instead of fatal_perror.
19930 * Makefile.in (COLLECT2_OBJS): Include diagnostic.o,
19931 pretty-print.o and input.o.
19932 (collect2.o, tlink.o): Update dependencies.
19934 2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19936 * config/i386/i386.md (tls_initial_exec_64_sun): Add semicolon.
19938 2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19941 * configure.ac (gcc_cv_as_comdat_group_group): Check for Sun as
19942 COMDAT group syntax, both SPARC and x86 variants.
19943 (HAVE_COMDAT_GROUP): Also define if gcc_cv_as_comdat_group_group.
19944 * configure: Regenerate.
19945 * config/sol2.h (TARGET_SOLARIS): Define.
19946 (PUSHSECTION_FORMAT): Remove.
19947 (SECTION_NAME_FORMAT): Define.
19948 * config/sol2.c: Include hashtab.h.
19949 (solaris_output_init_fini): Replace PUSHSECTION_FORMAT by its
19950 expansion, using SECTION_NAME_FORMAT.
19951 (solaris_comdat_htab): New variable.
19952 (struct comdat_entry): Define.
19953 (comdat_hash): New function.
19954 (comdat_eq): New function.
19955 (solaris_elf_asm_comdat_section): New function.
19956 (solaris_define_comdat_signature): New function.
19957 (solaris_code_end): New function.
19958 * config/sol2-protos.h (solaris_elf_asm_comdat_section): Declare.
19959 (solaris_code_end): Declare.
19960 * config/t-sol2 (sol2.o): Add $HASHTAB_H dependency.
19961 * config/i386/i386.c (ix86_code_end) [TARGET_SOLARIS]: Call
19963 (i386_solaris_elf_named_section): Wrap in TARGET_SOLARIS.
19964 Remove ATTRIBUTE_UNUSED.
19965 [!USE_GAS]: Call solaris_elf_asm_comdat_section for
19966 SECTION_LINKONCE sections if HAVE_COMDAT_GROUP.
19967 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Likewise.
19968 * config/i386/sol2-10.h (TARGET_ASM_NAMED_SECTION): Moved ...
19969 * config/i386/sol2.h (TARGET_ASM_NAMED_SECTION): ... here.
19970 * config/sparc/sol2.h (TARGET_ASM_CODE_END): Redefine.
19971 (PUSHSECTION_FORMAT): Remove.
19972 (SECTION_NAME_FORMAT): Redefine.
19974 2011-05-19 Kai Tietz <ktietz@redhat.com>
19976 * tree-cfg.c (verify_gimple_assign_binary): Barf on
19977 TRUTH_AND_EXPR, TRUTH_OR_EXPR, and TRUTH_XOR_EXPR.
19978 (gimplify_expr): Move TRUTH_AND|OR|XOR_EXPR to its binary form.
19980 2011-05-19 Anatoly Sokolov <aesok@post.ru>
19981 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19983 * config/t-sol2 (sol2.o): Add $(TARGET_H) dependency.
19985 2011-05-19 Richard Guenther <rguenther@suse.de>
19987 PR middle-end/48985
19988 * tree-object-size.c (addr_object_size): If the pointed-to
19989 variable is a decl use DECL_SIZE_UNIT instead of TYPE_SIZE_UNIT.
19991 2011-05-19 Richard Guenther <rguenther@suse.de>
19993 * gimple.c (gimple_types_compatible_p_1): Compare names of
19994 the types themselves.
19995 (iterative_hash_gimple_type): And hash them that way.
19996 (gimple_register_type_1): If we register a main variant properly
19997 initialize the leader to ourselves.
19999 2011-05-19 Tom de Vries <tom@codesourcery.com>
20002 * tree-ssa-loop-ivopts.c (get_expr_id): Factored new function out of
20003 get_loop_invariant_expr_id.
20004 (get_loop_invariant_expr_id): Use get_expr_id.
20005 (parm_decl_cost): New function.
20006 (determine_use_iv_cost_condition): Use get_expr_id and parm_decl_cost.
20007 Improve bound cost estimation. Use different inv_expr_id for elim and
20010 2011-05-19 Tom de Vries <tom@codesourcery.com>
20013 * tree-ssa-loop-ivopts.c (determine_iv_cost): Prevent
20014 cost_base.cost == 0.
20016 2011-05-18 H.J. Lu <hongjiu.lu@intel.com>
20019 * config/i386/sse.md
20020 (avx_<ssemodesuffix><avxsizesuffix>_<ssemodesuffix>): Properly handle
20023 2011-05-18 Jakub Jelinek <jakub@redhat.com>
20025 PR tree-optimization/49039
20026 * tree-vrp.c (extract_range_from_binary_expr): For
20027 MIN_EXPR <~[a, b], ~[c, d]> and MAX_EXPR <~[a, b], ~[c, d]>
20028 return ~[MAX_EXPR <a, c>, MIN_EXPR <b, d>].
20030 2011-05-18 Tom de Vries <tom@codesourcery.com>
20033 * tree-ssa-loop-ivopts.c (computation_cost): Prevent cost of 0.
20035 2011-05-18 Uros Bizjak <ubizjak@gmail.com>
20037 * config/i386/i386.md (*tls_global_dynamic_32_gnu): Split asm template.
20038 (*tls_global_dynamic_64): Ditto.
20039 (*tls_local_dynamic_base_32_gnu): Ditto.
20040 (*tls_local_dynamic_base_64): Ditto.
20041 (tls_initial_exec_64_sun): Ditto.
20043 2011-05-18 Stuart Henderson <shenders@gcc.gnu.org>
20045 * doc/invoke.texi (Blackfin Options): -mcpu accepts bf592.
20046 * config/bfin/t-bfin-elf (MULTILIB_MATCHES): Select bf532-none for
20048 * config/bfin/t-bfin-linux (MULTILIB_MATCHES): Likewise.
20049 * config/bfin/t-bfin-uclinux (MULTILIB_MATCHES): Likewise.
20050 * config/bfin/bfin.c (bfin_cpus): Add bf592.
20051 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Define
20052 __ADSPBF592__ and __ADSPBF59x__ for BFIN_CPU_BF592.
20053 * config/bfin/bfin-opts.h (bfin_cpu_type): Add BFIN_CPU_BF592.
20054 * config/bfin/elf.h (LIB_SPEC): Add bf592.
20056 2011-05-18 Joseph Myers <joseph@codesourcery.com>
20058 * config/arm/arm-opts.h (enum arm_fp16_format_type, enum
20059 arm_abi_type, enum float_abi_type, enum arm_tp_type): Move from arm.h.
20060 * config/arm/arm.c (arm_float_abi, arm_fp16_format, arm_abi,
20061 target_thread_pointer, arm_structure_size_boundary, struct
20062 float_abi, all_float_abis, struct fp16_format, all_fp16_formats,
20063 struct abi_name, arm_all_abis): Remove.
20064 (arm_option_override) Don't process most enumerated option values here.
20065 Don't process target_fpe_name here. Work with integer not string for
20066 structure size boundary; use separate diagnostics for each case.
20067 * config/arm/arm.h (enum float_abi_type, enum
20068 arm_fp16_format_type, enum arm_abi_type, enum arm_tp_type): Move
20070 (arm_float_abi, arm_fp16_format, arm_abi, target_thread_pointer,
20071 arm_structure_size_boundary): Remove.
20072 * config/arm/arm.opt (mabi=): Use Enum and Init.
20073 (arm_abi_type): New Enum and EnumValue entries.
20074 (mfloat-abi=): Use Enum and Init.
20075 (float_abi_type): New Enum and EnumValue entries.
20076 (mfp=, mfpe=): Replace by separate Alias entries for each argument.
20077 (mfp16-format=): Use Enum and Init.
20078 (arm_fp16_format_type): New Enum and EnumValue entries.
20079 (mstructure-size-boundary=): Use UInteger and Init.
20080 (mtp=): Use Enum and Init.
20081 (arm_tp_type): New Enum and EnumValue entries.
20083 2011-05-18 Richard Guenther <rguenther@suse.de>
20085 PR tree-optimization/49018
20086 * gimple.c (gimple_has_side_effects): Volatile asms have side-effects.
20087 * tree-ssa-ifcombine.c (bb_no_side_effects_p): Use
20088 gimple_has_side_effects.
20090 2011-05-18 Richard Guenther <rguenther@suse.de>
20092 * gimple.c (gimple_register_type_1): New function, split out from ...
20093 (gimple_register_type): ... here. Avoid infinite recursion.
20095 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
20097 PR tree-optimization/41881
20098 * tree-vectorizer.h (struct _loop_vec_info): Add new field
20099 reduction_chains along with a macro for its access.
20100 * tree-vect-loop.c (new_loop_vec_info): Initialize reduction chains.
20101 (destroy_loop_vec_info): Free reduction chains.
20102 (vect_analyze_loop_2): Return false if vect_analyze_slp() returns false.
20103 (vect_is_slp_reduction): New function.
20104 (vect_is_simple_reduction_1): Call vect_is_slp_reduction.
20105 (vect_create_epilog_for_reduction): Support SLP reduction chains.
20106 * tree-vect-slp.c (vect_get_and_check_slp_defs): Allow different
20107 definition types for reduction chains.
20108 (vect_supported_load_permutation_p): Don't allow permutations for
20110 (vect_analyze_slp_instance): Support reduction chains.
20111 (vect_analyze_slp): Try to build SLP instance from reduction chains.
20112 (vect_get_constant_vectors): Handle reduction chains.
20113 (vect_schedule_slp_instance): Mark the first statement of the
20114 reduction chain as reduction.
20116 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
20118 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): Use new
20119 names for group elements access.
20120 * tree-vectorizer.h (struct _stmt_vec_info): Use interleaving info for
20121 reduction chains as well. Remove data reference and interleaving
20122 related words from the fields names.
20123 * tree-vect-loop.c (vect_transform_loop): Use new names for group
20125 * tree-vect-data-refs.c (vect_get_place_in_interleaving_chain,
20126 vect_insert_into_interleaving_chain, vect_update_interleaving_chain,
20127 vect_update_interleaving_chain, vect_same_range_drs,
20128 vect_analyze_data_ref_dependence, vect_update_misalignment_for_peel,
20129 vect_verify_datarefs_alignment, vector_alignment_reachable_p,
20130 vect_peeling_hash_get_lowest_cost, vect_enhance_data_refs_alignment,
20131 vect_analyze_group_access, vect_analyze_data_ref_access,
20132 vect_create_data_ref_ptr, vect_transform_strided_load,
20133 vect_record_strided_load_vectors): Likewise.
20134 * tree-vect-stmts.c (vect_model_simple_cost, vect_model_store_cost,
20135 vect_model_load_cost, vectorizable_store, vectorizable_load,
20136 vect_remove_stores, new_stmt_vec_info): Likewise.
20137 * tree-vect-slp.c (vect_build_slp_tree,
20138 vect_supported_slp_permutation_p, vect_analyze_slp_instance): Likewise.
20140 2011-05-18 Richard Guenther <rguenther@suse.de>
20142 PR middle-end/48989
20143 * tree-cfg.c (verify_gimple_assign_unary): Adjust TRUTH op
20144 operand verification.
20145 (verify_gimple_assign_binary): Likewise.
20146 * tree-ssa.c (useless_type_conversion_p): Preserve conversions
20147 to non-1-precision BOOLEAN_TYPEs.
20149 2011-05-18 Tom de Vries <tom@codesourcery.com>
20152 * tree-ssa-loop-ivopts.c (seq_cost): Fix call to rtx_cost.
20154 2011-05-18 Jakub Jelinek <jakub@redhat.com>
20156 PR tree-optimization/49000
20157 * tree-ssa.c (execute_update_addresses_taken): Call
20158 maybe_rewrite_mem_ref_base on debug stmt value. If it couldn't
20159 be rewritten and decl has been marked for renaming, reset
20162 2011-05-17 Joseph Myers <joseph@codesourcery.com>
20164 * config/i386/i386.c (ix86_valid_target_attribute_tree): Use
20165 enum_opts_set when testing if attributes have set -mfpmath=.
20167 2011-05-17 Richard Sandiford <rdsandiford@googlemail.com>
20169 * config/mips/mips.c (mips_handle_option): Remove unused variable.
20171 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
20173 * ipa-inline-analysis.c (inline_node_duplication_hook): Initialize
20175 * tree-inline.c (maybe_inline_call_in_expr): Initialize
20176 id.transform_lang_insert_block with NULL.
20178 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
20180 * config/i386/i386-protos.h (output_fix_trunc): Change arg 3 to bool.
20181 (output_fp_compare): Change args 3 and 4 to bool.
20182 (ix86_expand_call): Change arg 6 to bool.
20183 (ix86_attr_length_immediate_default): Change arg 2 to bool.
20184 (ix86_attr_length_vex_default): Change arg 3 to bool.
20185 * config/i386/i386.md: Update all uses.
20186 * config/i386/i386.c: Ditto.
20187 (ix86_flags_dependent): Change return type to bool.
20189 2011-05-17 Richard Guenther <rguenther@suse.de>
20191 * gimple.c (type_hash_pair_compare): Fix comparison.
20193 2011-05-17 Richard Guenther <rguenther@suse.de>
20195 * gimple.c (iterative_hash_gimple_type): Simplify singleton
20196 case some more, fix final hash value of the non-singleton case.
20198 2011-05-17 Richard Guenther <rguenther@suse.de>
20202 2011-05-16 Richard Guenther <rguenther@suse.de>
20204 * gimple.c (gimple_types_compatible_p_1): Use names of the
20205 type itself, not its main variant.
20206 (iterative_hash_gimple_type): Likewise.
20208 2011-05-17 Richard Guenther <rguenther@suse.de>
20210 * gimple.c (gimple_register_canonical_type): Use the main-variant
20211 leader for computing the canonical type.
20213 2011-05-17 Nick Clifton <nickc@redhat.com>
20215 * config/rx/rx.c (rx_memory_move_cost): Include cost of register
20218 * config/rx/rx.md: Add peephole to remove redundant extensions
20220 (bitset_in_memory): Use rx_restricted_mem_operand.
20221 (bitinvert_in_memory): Likewise.
20222 (bitclr_in_memory): Likewise.
20224 2011-05-17 Kazuhio Inaoka <kazuhiro.inaoka.ud@renesas.com>
20225 Nick Clifton <nickc@redhat.com>
20227 * config/rx/rx.md: Add peepholes to match a register move followed
20228 by a comparison of the moved register. Replace these with an
20229 addition of zero that does both actions in one instruction.
20231 2011-05-17 Jakub Jelinek <jakub@redhat.com>
20234 * config/i386/sync.md (sync_old_add<mode>): Relax operand 2
20235 predicate to allow CONST_INT.
20236 (*sync_old_add_cmp<mode>): New insn and peephole2 for it.
20238 2011-05-16 Joseph Myers <joseph@codesourcery.com>
20240 * opts-common.c (opt_enum_arg_to_value): New.
20241 * opts.h (opt_enum_arg_to_value): Declare.
20242 * config/i386/i386.opt (fpmath): Remove.
20243 (mfpmath=): Use Enum, Init and Save.
20244 (fpmath_unit): New Enum and EnumValue entries.
20245 * config/i386/i386-c.c (ix86_pragma_target_parse): Update field
20246 name for function fpmath state.
20247 * config/i386/i386-opts.h (enum fpmath_unit): Move from i386.h.
20248 * config/i386/i386.c: Include diagnostic.h.
20249 (ix86_fpmath, IX86_FUNCTION_SPECIFIC_FPMATH): Remove.
20250 (ix86_target_string): Take enum fpmath_unit value instead of string.
20251 (ix86_debug_options): Update call to ix86_target_string.
20252 (ix86_option_override_internal): Don't process fpmath strings here.
20253 (x86_function_specific_save, ix86_function_specific_restore):
20254 Don't handle fpmath state specially.
20255 (ix86_function_specific_print): Pass fpmath state to
20256 ix86_target_string instead of printing in this function.
20257 (ix86_valid_target_attribute_inner_p): Take gcc_options pointer.
20258 Handle enum attributes.
20259 (IX86_ATTR_ENUM, ix86_opt_enum): New.
20260 (ix86_valid_target_attribute_tree): Update option_strings
20261 handling. Handle fpmath as enum option.
20262 (ix86_can_inline_p): Update field names for function fpmath state.
20263 (ix86_expand_builtin): Update call to ix86_target_string.
20264 * config/i386/i386.h (enum fpmath_unit): Move to i386-opts.h.
20265 (ix86_fpmath): Remove.
20266 * config/i386/t-i386 (i386.o): Update dependencies.
20268 2011-05-16 Joseph Myers <joseph@codesourcery.com>
20270 PR preprocessor/48677
20271 * cppspec.c (lang_specific_driver): Set new_decoded_options[0]
20272 from decoded_options[0], not from itself.
20274 2011-05-16 Uros Bizjak <ubizjak@gmail.com>
20276 * config/i386/constraints.md (z): New constraint.
20277 * config/i386/i386.c (c): New mode attribute.
20278 (*call): Merge insn pattern from *call_0, *call_1, *call_1_rex64 and
20279 *call_1_rex64_large patterns using "P" mode iterator. Use "<c>zm"
20280 constraint for operand 0.
20281 (*call_vzeroupper): Ditto.
20282 (*call_rex64_ms_sysv): Ditto. Use "rzm" constraint for operand 0.
20283 (*call_rex64_ms_sysv_vzeroupper): Ditto.
20284 (*call_pop): Merge insn pattern from *call_pop_0 and *call_pop_1.
20285 Use "lzm" constraint for operand 0.
20286 (*call_pop_vzeroupper): Ditto.
20287 (*sibcall): Merge insn pattern from *sibcall_0, *sibcall_1 and
20288 *sibcall_1_rex64 patterns using "P" mode iterator. Use "Uz"
20289 constraint for operand 0.
20290 (*sibcall_vzeroupper): Ditto.
20291 (*sibcall_rex64_ms_sysv): Ditto.
20292 (*sibcall_rex64_ms_sysv_vzeroupper): Ditto.
20293 (*sibcall_pop): Merge insn pattern from *sibcall_pop_0 and
20294 *sibcall_pop_1. Use "Uz" constraint for operand 0.
20295 (*sibcall_pop_vzeroupper): Ditto.
20296 (*call_value): Merge insn pattern from *call_value_0, *call_value_1,
20297 *call_value_1_rex64 and *call_value_1_rex64_large patterns using "P"
20298 mode iterator. Use "<c>zm" constraint for operand 1.
20299 (*call_value_vzeroupper): Ditto.
20300 (*call_value_rex64_ms_sysv): Ditto. Use "rzm" constraint
20302 (*call_value_rex64_ms_sysv_vzeroupper): Ditto.
20303 (*call_value_pop): Merge insn pattern from *call_value_pop_0 and
20304 *call_value_pop_1. Use "lzm" constraint for operand 1.
20305 (*call_value_pop_vzeroupper): Ditto.
20306 (*sibcall_value): Merge insn pattern from *sibcall_value_0,
20307 *sibcall_value_1 and *sibcall_value_1_rex64 patterns using "P"
20308 mode iterator. Use "Uz" constraint for operand 1.
20309 (*sibcall_value_vzeroupper): Ditto.
20310 (*sibcall_value_rex64_ms_sysv): Ditto.
20311 (*sibcall_value_rex64_ms_sysv_vzeroupper): Ditto.
20312 (*sibcall_value_pop): Rename from *sibcall_pop_1. Use "Uz"
20313 constraint for operand 1.
20314 (*sibcall_value_pop_vzeroupper): Ditto.
20315 (*tls_global_dynamic_64): Use constant_call_address_operand predicate
20316 and "z" constraint for operand 2.
20317 (*tls_global_dynamic_32_gnu): Ditto.
20318 (*tls_local_dynamic_base_32_gnu): Ditto.
20319 (*tls_local_dynamic_base_64): Ditto.
20320 (*tls_local_dynamic_32_once): Ditto.
20321 * config/i386/i386.c (ix86_output_call_insn): Remove int_addr argument.
20322 Update all callers.
20323 * config/i386/i386-protos.h (ix86_output_call_insn): Update prototype.
20325 2011-05-16 Richard Guenther <rguenther@suse.de>
20327 * gimple.c (gimple_types_compatible_p_1): Use names of the
20328 type itself, not its main variant.
20329 (iterative_hash_gimple_type): Likewise.
20331 2011-05-16 Richard Guenther <rguenther@suse.de>
20333 * gimple.c (iterative_hash_gimple_type): Re-instantiate change to
20334 always visit pointer target and function result and argument types.
20336 2011-05-16 Jason Merrill <jason@redhat.com>
20339 * tree-inline.c (copy_statement_list): Put back recursion.
20341 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
20345 * config/avr/predicates.md (const_8_16_24_operand): New predicate.
20346 * config/avr/avr.md ("*ior<mode>qi.byte0",
20347 "*ior<mode>qi.byte1-3"): New define_insn_and_split patterns.
20349 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
20352 * config/avr/avr.c (avr_function_arg_advance): Error if a fixed
20353 register is needed for a function argument.
20355 2011-05-16 Richard Guenther <rguenther@suse.de>
20357 * gimple.c (struct type_hash_pair): New type.
20358 (type_hash_pair_compare): New function.
20359 (iterative_hash_gimple_type): Mix in SCC member hashes in hash-order.
20361 2011-05-16 Revital Eres <revital.eres@linaro.org>
20363 * modulo-sched.c (doloop_register_get): Check !DEBUG_INSN_P first.
20365 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
20367 * config/i386/i386.md (floating point move splitters): Fix
20368 usage of standard_80387_constant_p.
20369 * config/i386/i386.c (ix86_preferred_reload_class): Ditto.
20371 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
20373 * config/i386/i386.md (*movdf_internal): Simplify insn condition.
20375 2011-05-14 Eric Botcazou <ebotcazou@adacore.com>
20377 * tree-ssa-loop-im.c (SET_ALWAYS_EXECUTED_IN): New macro.
20378 (fill_always_executed_in): Use [SET_]ALWAYS_EXECUTED_IN.
20379 (tree_ssa_lim_finalize): Likewise.
20381 2011-05-14 Uros Bizjak <ubizjak@gmail.com>
20383 * config/i386/constraint.md (Yd, Yx): New register constraints.
20384 * config/i386/i386.md (*pushdf): Merge with *pushdf_nointeger. Use
20385 Yd conditional register constraint.
20386 (*movtf_internal): Use standard_sse_constant_opcode.
20387 (*movxf_internal): Merge with *movxf_internal_nointeger. Use
20388 Yx conditional register constraint.
20389 (*movdf_internal): Merge with *movdf_internal_nointeger. Use
20390 Yd conditional register constraint. Use standard_sse_constant_p to
20391 check for valid SSE constants and call standard_sse_constant_opcode to
20393 (*movsf_internal): Use standard_sse_constant_p to check for valid SSE
20394 constants and call standard_sse_constant_opcode to output SSE insn.
20395 * config/i386/i386.c (ix86_option_ovverride_internal): Set
20396 TARGET_INTEGER_DFMODE_MOVES for 64bit targets. Clear it when
20397 optimize_size is set.
20398 (standard_sse_constant_opcode): Output conditional AVX insn templates.
20400 2011-05-14 Tobias Burnus <burnus@net-b.de>
20402 * doc/invoke.texi (-Ofast): Also enables -fstack-arrays.
20404 2011-05-13 Martin Jambor <mjambor@suse.cz>
20406 * ipa-prop.c (ipa_cst_from_jfunc): New function.
20407 * ipa-prop.h (ipa_cst_from_jfunc): Declare.
20408 * ipa-inline-analysis.c (evaluate_conditions_for_edge): Use it.
20409 (evaluate_conditions_for_ipcp_clone): Removed.
20410 (estimate_ipcp_clone_size_and_time): Accept vector of known constants.
20411 * ipa-cp.c (ipcp_estimate_growth): Build vector of known constants.
20412 * ipa-inline.h (estimate_ipcp_clone_size_and_time): Update.
20414 2011-05-13 Eric Botcazou <ebotcazou@adacore.com>
20416 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Adjust dump message.
20417 * regcprop.c (copyprop_hardreg_forward): Test MAY_HAVE_DEBUG_INSNS in
20418 lieu of MAY_HAVE_DEBUG_STMTS.
20419 * tree-cfgcleanup.c (remove_forwarder_block): Do not attempt to move
20420 debug statements if !MAY_HAVE_DEBUG_STMTS.
20422 2011-05-13 Martin Thuresson <martint@google.com>
20424 PR gcov-profile/47793
20425 * libgcov.c (gcov_exit): Support relative profile paths.
20426 * doc/invoke.texi (-fprofile-dir): Update for above change.
20428 2011-05-13 Richard Guenther <rguenther@suse.de>
20430 * gimple.c (gimple_canonical_types_compatible_p): Do not use
20431 type-pair caching, do not compare hashes.
20433 2011-05-13 Nathan Froyd <froydnj@codesourcery.com>
20435 PR middle-end/48965
20436 * tree-cfg.c (edge_to_cases_cleanup): Return true.
20437 (verify_expr) [CASE_LABEL_EXPR]: Add checking.
20439 2011-05-13 Kai Tietz <ktietz@redhat.com>
20441 * gimplify.c (gimplify_expr): Make sure operand is boolified.
20442 * tree-cfg.c (verify_gimple_assign_unary): Check for boolean
20443 compatible type for TRUTH_NOT_EXPR.
20445 2011-05-13 H.J. Lu <hongjiu.lu@intel.com>
20447 * config/i386/i386.c (ix86_save_reg): Change return type to bool.
20448 (ix86_hard_regno_mode_ok): Change return value to bool. Use
20449 can_create_pseudo_p ().
20451 2011-05-13 Richard Guenther <rguenther@suse.de>
20454 * gimple.c (iterative_hash_gimple_type): Revert change in
20455 pointer target and function result and argument hashing.
20457 2011-05-13 Uros Bizjak <ubizjak@gmail.com>
20459 * config/i386/i386.md (*movxf_internal): Use !can_create_pseudo ().
20460 (*movxf_internal_nointeger): Ditto.
20461 (*movdf_internal_rex64): Ditto.
20462 (*movdf_internal): Ditto.
20463 (*movdf_internal_nointeger): Ditto.
20464 (*movsf_internal): Ditto.
20465 (sincos splitters): Use can_create_pseudo ().
20467 2011-05-13 Joseph Myers <joseph@codesourcery.com>
20469 * config/i386/i386-opts.h: New.
20470 * gcc/config/i386/i386.c (stringop_alg, ix86_cmodel,
20471 ix86_asm_dialect, ix86_regparm, ix86_abi, ix86_branch_cost,
20472 ix86_section_threshold): Remove.
20473 (ix86_handle_option): Move MAX_CODE_ALIGN define here. Handle
20474 OPT_malign_loops_, OPT_malign_jumps_, OPT_malign_functions_ and
20476 (ix86_option_override_internal): Don't decode strings for options
20477 other than -march=, -mtune= and -mfpmath=. Don't allow for
20478 __attribute__ uses in remaining diagnostics for options with
20479 string arguments. Don't check for integer arguments being negative.
20480 * gcc/config/i386/i386.h (enum stringop_alg, enum calling_abi,
20481 enum tls_dialect, enum cmodel, enum asm_dialect): Move to i386-opts.h.
20482 (ix86_abi, ix86_tls_dialect, ix86_cmodel, ix86_asm_dialect,
20483 ix86_branch_cost, ix86_section_threshold): Remove.
20484 * gcc/config/i386/i386.opt (config/i386/i386-opts.h): New
20486 (malign-functions=, malign-jumps=, malign-loops=): Use UInteger
20488 (masm=): Use Enum and Init.
20489 (asm_dialect): New Enum and EnumValue entries.
20490 (mbranch-cost=): Use UInteger.
20491 (mlarge-data-threshold=): Use UInteger and Init.
20492 (mcmodel=): Use Enum and Init.
20493 (cmodel): New Enum and EnumValue entries.
20494 (mpc): Replace with separate mpc32, mpc64 and mpc80 entries.
20495 (mpreferred-stack-boundary=, mincoming-stack-boundary=,
20496 mregparm=): Use UInteger.
20497 (mstringop-strategy=): Use Enum and Init.
20498 (stringop_alg): New Enum and EnumValue entries.
20499 (mtls-dialect=): Use Enum and Init.
20500 (tls_dialect): New Enum and EnumValue entries.
20501 (mabi=): Use Enum and Init.
20502 (calling_abi): New Enum and EnumValue entries.
20503 (mveclibabi=): Use Enum and Init.
20504 (ix86_veclibabi): New Enum and EnumValue entries.
20506 2011-05-13 Nick Clifton <nickc@redhat.com>
20508 * config/rx/rx.md (mov expander): Fix use of rx_legitimate_constant_p.
20509 * config/rx/rx-protos.h (rx_legitimate_constant_p): Rename prototype.
20511 2011-05-13 Kai Tietz <ktietz@redhat.com>
20513 PR middle-end/48984
20514 * gimplify.c (gimplify_expr): Check for boolean_type_node instead
20515 for BOOLEAN_TYPE for TRUTH-NOT/AND/OR/XOR.
20516 (gimple_boolify): Check for cast for boolean_type_node instead for
20519 2011-05-13 Richard Guenther <rguenther@suse.de>
20521 PR tree-optimization/48172
20522 * tree-vect-loop-manip.c (vect_vfa_segment_size): Avoid
20523 multiplying by number of iterations for equal step.
20524 (vect_create_cond_for_alias_checks): Likewise.
20526 2011-05-13 Andreas Schwab <schwab@redhat.com>
20528 * configure.ac: Use AS_HELP_STRING throughout.
20529 * configure: Regenerate.
20531 2011-05-12 H.J. Lu <hongjiu.lu@intel.com>
20533 * config/i386/i386.c (ix86_save_reg): Change maybe_eh_return to bool.
20534 (ix86_emit_restore_regs_using_mov): Likewise.
20535 (ix86_emit_restore_sse_regs_using_mov): Likewise.
20537 2011-05-12 Anatoly Sokolov <aesok@post.ru>
20539 * config/sparc/sparc.h (REG_OK_FOR_INDEX_P, REG_OK_FOR_BASE_P,
20540 SYMBOLIC_CONST, RTX_OK_FOR_BASE_P, RTX_OK_FOR_INDEX_P): Remove.
20541 (RTX_OK_FOR_OFFSET_P, RTX_OK_FOR_OLO10_P): Move to...
20542 * config/sparc/sparc.c (RTX_OK_FOR_OFFSET_P,
20543 RTX_OK_FOR_OLO10_P): ...here.
20544 (sparc_mode_dependent_address_p): Use symbolic_operand instead of
20547 2011-05-12 Kai Tietz <ktietz@redhat.com>
20549 * gimplify.c (gimple_boolify): Re-boolify expression
20550 arguments even if expression type is of kind BOOLEAN_TYPE.
20551 (gimplify_boolean_expr): Removed.
20552 (gimplify_expr): Boolify truth opcodes AND, ANDIF, OR, ORIF,
20553 and XOR. Additional take care that we keep expression's type.
20554 * tree-cfg.c (verify_gimple_assign_binary): Adjust check for type
20555 of TRUTH_AND|OR|XOR_EXPR.
20557 2011-05-12 Jakub Jelinek <jakub@redhat.com>
20559 PR tree-optimization/48975
20560 * tree-if-conv.c (combine_blocks): Call free_bb_predicate
20561 on all bbs here and free and clear ifc_bbs at the end.
20563 2011-05-12 Richard Guenther <rguenther@suse.de>
20565 * gimple.c (gtc_visit): Compare TREE_ADDRESSABLE, handle
20566 NULLPTR_TYPE similar to VOID_TYPE. Defer type-leader lookup
20567 until after simple checks.
20568 (gimple_types_compatible_p): Likewise.
20569 (iterative_hash_gimple_type): Always hash pointer targets
20570 and function return and argument types.
20571 (iterative_hash_canonical_type): Do not hash TYPE_QUALS,
20572 hash TYPE_ALIGN. Do not hash TYPE_MIN/MAX_VALUE.
20573 (gimple_canonical_types_compatible_p): Compare TREE_ADDRESSABLE,
20574 handle NULLPTR_TYPE similar to VOID_TYPE. Handle non-aggregates
20575 completely in the simple compare section.
20576 (gimple_register_canonical_type): Query the cache again after
20579 2011-05-12 Richard Guenther <rguenther@suse.de>
20581 PR tree-optimization/48172
20582 * tree-vect-loop-manip.c (vect_vfa_segment_size): Do not exclude
20583 the number of iterations from the segment size calculation.
20584 (vect_create_cond_for_alias_checks): Adjust.
20586 2011-05-12 Jakub Jelinek <jakub@redhat.com>
20589 * var-tracking.c (use_narrower_mode_test) <case REG>: Return 1
20590 if validate_subreg fails.
20592 2011-05-12 Hariharan Sandanagobalane <hariharan@picochip.com>
20594 * ira.c (clarify_prohibited_class_mode_regs): Prevent the function from
20595 accessing beyond the end of REGNO_REG_CLASS array by stopping the loop
20598 2011-05-12 DJ Delorie <dj@redhat.com>
20600 * config/rx/rx.c (rx_builtins): New arrays - holds builtin functions.
20601 (ADD_RX_BUILTIN1, ADD_RX_BUILTIN2, ADD_RX_BUILTIN3): Install
20602 created builtin into rx_builtins array.
20603 (rx_builtin_decl): New function.
20604 (TARGET_BUITLIN_DECL): Define. Include gt-rx.h.
20606 2011-05-12 DJ Delorie <dj@redhat.com>
20607 Nick Clifton <nickc@redhat.com>
20609 * config/rx/rx.h (HAVE_PRE_DECREMENT): Fix typo.
20610 * config/rx/rx.c (CC_FLAG_FP): Fix comment.
20611 (rx_is_legitimate_address): Add pre-decrement and post-increment
20612 addressing in HImode and QImode. Fix test for out of range
20613 REG+INT addressing.
20614 (rx_legitimate_constant_p): Rename to rx_is_legitimate_constant.
20615 (rx_align_for_label): Test label before extracting its usage count.
20616 (rx_adjust_insn_lengths): Fix selection of insn codes.
20617 (TARGET_LEGITIMATE_CONSTANT_P): Use renamed function.
20619 2011-05-11 Jason Merrill <jason@redhat.com>
20621 * tree.c (type_hash_canon): Use struct tree_type_non_common.
20623 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
20625 * cfgrtl.c (commit_one_edge_insertion): Remove always-true test and
20626 reindent the subsequent block.
20628 2011-05-11 Satoru Takabayashi <satorux@google.com>
20629 Paul Pluzhnikov <ppluzhnikov@google.com>
20631 * doc/install.texi (Configuration): Document --with-linker-hash-style.
20632 * gcc.c (init_spec): Handle LINKER_HASH_STYLE.
20633 * config.in: Add LINKER_HASH_STYLE.
20634 * configure.ac: Add --with-linker-hash-style.
20635 * configure: Regenerate.
20637 2011-05-11 Richard Guenther <rguenther@suse.de>
20639 PR middle-end/48964
20640 * gimple.c (iterative_hash_canonical_type): Fix typo.
20642 2011-05-11 Uros Bizjak <ubizjak@gmail.com>
20644 * config/i386/i386.c (legitimize_tls_address)
20645 <case TLS_MODEL_GLOBAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
20646 expanders directly for TARGET_GNU2_TLS. Determine pic and
20647 __tls_get_addr symbol reference here. Update call to
20648 gen_tls_global_dynamic_{32,64} for added arguments.
20649 <case TLS_MODEL_LOCAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
20650 expanders directly for TARGET_GNU2_TLS. Determine
20651 __tls_get_addr symbol reference here. Update call to
20652 gen_tls_local_dynamic_base_{32,64} for added arguments. Attach
20653 unique UNSPEC REG_EQUIV to libcall block.
20654 (ix86_tls_get_addr): Declare static.
20655 * config/i386/i386-protos.h (ix86_tls_get_addr): Remove declaration.
20656 * config/i386/i386.md (tls_global_dynamic_32): Add operand 2 and 3.
20657 Do not determine pic and __tls_get_addr symbol reference here. Do not
20658 call gen_tls_dynamic_gnu2_32 for TARGET_GNU2_TLS.
20659 (tls_local_dynamic_base_32): Ditto for operands 1 and 2.
20660 (tls_global_dynamic_64): Add operand 2. Do not determine
20661 __tls_get_addr symbol reference here. Do not call
20662 gen_tls_dynamic_gnu2_64 for TARGET_GNU2_TLS here.
20663 (tls_local_dynamic_base64): Ditto for operand 1.
20665 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
20667 * function.c (expand_function_start): Initialize stack_check_probe_note
20668 only if the generic stack checking mechanism is used.
20670 2011-05-11 Richard Guenther <rguenther@suse.de>
20672 PR tree-optimization/15256
20673 * tree-ssa-forwprop.c (simplify_bitwise_binary): Canonicalize
20674 (A & B) | C, combine (A op CST1) op CST2.
20675 (tree_ssa_forward_propagate_single_use_vars): Only bother to
20676 visit assigns that have uses.
20678 2011-05-11 Nathan Froyd <froydnj@codesourcery.com>
20680 * ggc-page.c (extra_order_size_table): Use struct tree_type_non_common.
20681 * lto-streamer-in.c (unpack_ts_type_value_fields): Rename to...
20682 (unpack_ts_type_common_value_fields): ...this. Update comment.
20683 (unpack_value_fields): Adjust for renaming.
20684 (lto_input_ts_type_tree_pointers): Split into...
20685 (lto_input_ts_type_common_tree_pointer): ...this and...
20686 (lto_input_ts_type_non_common_tree_pointers): ...this.
20687 (lto_input_tree_pointers): Adjust for above split.
20688 * lto-streamer-out.c (pack_ts_type_value_fields): Rename to...
20689 (pack_ts_type_common_value_fields): ...this. Update comment.
20690 (lto_output_ts_type_tree_pointers): Split into...
20691 (lto_output_ts_type_common_tree_pointers): ...this and...
20692 (lto_output_ts_type_non_common_tree_pointers): ...this.
20693 (lto_output_tree_pointers): Adjust for above split.
20694 * lto-streamer.c (check_handled_ts_structures): Mark TS_TYPE_COMMON,
20695 TS_TYPE_WITH_LANG_SPECIFIC, and TS_TYPE_NON_COMMON as handled.
20696 * stor-layout.c (vector_type_mode): Adjust location of mode field.
20697 * tree.h (MARK_TS_TYPE_COMMON, MARK_TS_TYPE_WITH_LANG_SPECIFIC):
20699 (struct tree_type): Split into...
20700 (struct tree_type_common: ...this and...
20701 (struct tree_type_with_lang_specific): ...this and...
20702 (struct tree_type_non_common): ...this. Adjust accessor macros
20704 (TYPE_VALUES_RAW): Define.
20705 (union tree_node): Update for above changes.
20706 * tree.c (tree_node_structure_for_code) [tcc_type]: Return
20707 TS_TYPE_NON_COMMON.
20708 (initialize_tree_contains_struct) [TS_TYPE]: Use TS_TYPE_COMMON.
20709 Add TS_TYPE_WITH_LANG_SPECIFIC and TS_TYPE_NON_COMMON.
20710 (tree_code_size) [tcc_type]: Use struct tree_type_non_common.
20711 * treestructu.def (TS_TYPE): Remove.
20712 (TS_TYPE_COMMON, TS_TYPE_WITH_LANG_SPECIFIC, TS_TYPE_NON_COMMON):
20715 2011-05-11 Jakub Jelinek <jakub@redhat.com>
20718 * tree-ssa.c (reset_debug_uses): New function.
20719 * tree-flow.h (reset_debug_uses): New prototype.
20720 * tree-data-ref.c (stmts_from_loop): Ignore debug stmts.
20721 * tree-loop-distribution.c (generate_loops_for_partition): Call
20722 reset_debug_uses on the stmts that will be removed. Keep around
20723 all debug stmts, don't count them as bits in partition bitmap.
20724 (generate_builtin): Don't count debug stmts or labels as bits in
20727 2011-05-11 Richard Guenther <rguenther@suse.de>
20729 * gimple.c (gimple_type_hash_1): Merge with ...
20730 (gimple_type_hash): ... this.
20731 (gtc_visit): Remove mode parameter and simplify accordingly.
20732 (gimple_types_compatible_p_1): Likewise.
20733 (gimple_types_compatible_p): Likewise.
20734 (iterative_hash_gimple_type): Likewise.
20736 (gimple_type_eq): Adjust.
20738 2011-05-11 Revital Eres <revital.eres@linaro.org>
20740 * ddg.c (create_ddg_dep_from_intra_loop_link): If a true dep edge
20741 enters the branch create an anti edge in the opposite direction
20742 to prevent the creation of reg-moves.
20743 * modulo-sched.c: Adjust comment to reflect the fact we are
20744 scheduling closing branch.
20745 (PS_STAGE_COUNT): Rename to CALC_STAGE_COUNT and redefine.
20746 (stage_count): New field in struct partial_schedule.
20747 (calculate_stage_count): New function.
20748 (normalize_sched_times): Rename to reset_sched_times and handle
20749 incrementing the sched time of the nodes by a constant value
20750 passed as parameter.
20751 (duplicate_insns_of_cycles): Skip closing branch.
20752 (sms_schedule_by_order): Schedule closing branch.
20753 (ps_insn_find_column): Handle closing branch.
20754 (sms_schedule): Call reset_sched_times and adjust the code to
20755 support scheduling of the closing branch.
20756 (ps_insert_empty_row): Update calls to normalize_sched_times
20757 and rotate_partial_schedule functions.
20759 2011-05-11 Richard Guenther <rguenther@suse.de>
20761 PR middle-end/48953
20762 * tree-inline.c (remap_gimple_op_r): Also remap types of MEM_REFs.
20764 2011-05-11 Joseph Myers <joseph@codesourcery.com>
20766 * opts.c (finish_options): Move warning settings from process_options.
20767 * toplev.c (process_options): Move warning settings to finish_options.
20769 2011-05-11 Richard Guenther <rguenther@suse.de>
20771 PR tree-optimization/18041
20772 * tree-ssa-forwprop.c (simplify_bitwise_and): Rename to ...
20773 (simplify_bitwise_binary): ... this. Handle operand conversions
20774 by applying them to the result instead.
20775 (tree_ssa_forward_propagate_single_use_vars): Adjust. CSE tree code.
20777 2011-05-11 Richard Guenther <rguenther@suse.de>
20779 * gimple.c (gimple_canonical_types_compatible_p): Split out
20780 from gimple_types_compatible_p and friends. Do not recurse
20781 to pointed-to types.
20782 (gimple_canonical_type_eq): Use it.
20783 (iterative_hash_canonical_type): Split out from
20784 iterative_hash_gimple_type and friends. Do not recurse
20785 to pointed-to types.
20786 (gimple_canonical_type_hash): Use it, allocate the hash here.
20788 2011-05-11 Revital Eres <revital.eres@linaro.org>
20790 * modulo-sched.c (doloop_register_get): Ignore DEBUG_INSNs while
20791 recognizing doloop.
20793 2011-05-11 Revital Eres <revital.eres@linaro.org>
20795 * loop-doloop.c (doloop_condition_get): Use prev_nondebug_insn
20796 instead of PREV_INSN.
20798 2011-05-11 Revital Eres <revital.eres@linaro.org>
20800 * modulo-sched.c (sms_schedule): Support new form of doloop pattern
20801 * loop-doloop.c (doloop_condition_get): Likewise.
20802 * config/arm/thumb2.md (*thumb2_addsi3_compare0): Remove "*".
20804 * config/arm/arm.md (*addsi3_compare0): Remove "*".
20806 2011-05-10 Nathan Froyd <froydnj@codesourcery.com>
20808 * tree.def (CASE_LABEL_EXPR): Add an operand.
20809 * tree.h (CASE_CHAIN): Use TREE_OPERAND instead of TREE_CHAIN.
20811 2011-05-10 Joseph Myers <joseph@codesourcery.com>
20813 * c-decl.c (c_override_global_bindings_to_false): Remove.
20814 (global_bindings_p): Don't check
20815 c_override_global_bindings_to_false.
20816 * c-tree.h (c_override_global_bindings_to_false): Remove.
20817 * c-typeck.c (composite_type): Don't set
20818 c_override_global_bindings_to_false.
20820 2011-05-10 Michael Meissner <meissner@linux.vnet.ibm.com>
20822 PR target/48857, 48495
20823 * config/rs6000/rs6000.h (VSX_SCALAR_MODE): Delete.
20825 (VSX_MOVE_MODE): Ditto.
20826 (ALTIVEC_OR_VSX_VECTOR_MODE): New macro, combine all Altivec and
20827 VSX vector types. Add V2DImode.
20828 (HARD_REGNO_CALLER_SAVE_MODE): Use it instead of
20829 ALTIVEC_VECTOR_MODE and VSX_VECTOR_MODE calls.
20830 (MODES_TIEABLE_P): Ditto.
20832 * config/rs6000/rs6000.c (rs6000_emit_move): Use
20833 ALTIVEC_OR_VSX_MODE instead of ALTIVEC_VECTOR_MODE and
20835 (init_cumulative_args): Ditto.
20836 (rs6000_function_arg_boundary): Ditto.
20837 (rs6000_function_arg_advance_1): Ditto.
20838 (rs6000_function_arg): Ditto.
20839 (rs6000_function_ok_for_sibcall): Ditto.
20840 (emit_frame_save): Ditto.
20841 (rs6000_function_value): Ditto.
20842 (rs6000_libcall_value): Ditto.
20844 2011-05-10 Joseph Myers <joseph@codesourcery.com>
20846 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
20847 i386/darwin-lib.h to $libgcc_tm_file.
20848 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Remove.
20850 2011-05-10 Joseph Myers <joseph@codesourcery.com>
20852 * doc/sourcebuild.texi (Back End): Mention contrib/config-list.mk.
20854 2011-05-10 Joseph Myers <joseph@codesourcery.com>
20856 * config/rs6000/genopt.sh, config/rs6000/rs6000-cpus.def: New files.
20857 * config/rs6000/rs6000-tables.opt: New file (generated).
20858 * config.gcc (powerpc*-*-*, rs6000*-*-*): Add
20859 rs6000/rs6000-tables.opt to extra_options.
20860 * config/rs6000/rs6000-opts.h (RS6000_CPU_OPTION_NATIVE): Define.
20861 * config/rs6000/rs6000.c (rs6000_select): Remove.
20862 (processor_target_table): Move contents to rs6000-cpus.def.
20863 (darwin_rs6000_override_options): Check
20864 global_options_set.x_rs6000_cpu_index instead of
20865 rs6000_select[1].string.
20866 (rs6000_option_override_internal): Likewise.
20867 (rs6000_handle_option): Don't assert that global structures are in
20868 use. Don't handle OPT_mcpu_ and OPT_mtune_ here.
20869 (rs6000_default_cpu): New variable.
20870 (rs6000_file_start): Set it instead of local default_cpu. Check
20871 rs6000_default_cpu, global_options_set.x_rs6000_cpu_index and
20872 global_options_set.x_rs6000_tune_index instead of rs6000_select.
20873 (rs6000_darwin_file_start): Check rs6000_default_cpu and
20874 global_options_set.x_rs6000_cpu_index instead of rs6000_select.
20875 * config/rs6000/rs6000.h (struct rs6000_cpu_select,
20876 rs6000_select): Remove.
20877 * config/rs6000/rs6000.opt (rs6000_cpu_index, rs6000_tune_index):
20879 (mcpu=, mtune=): Use Var, Init, Enum and Save.
20880 * config/rs6000/t-rs6000
20881 ($(srcdir)/config/rs6000/rs6000-tables.opt): New.
20882 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
20883 global_options_set.x_rs6000_cpu_index instead of
20884 rs6000_select[1].string.
20885 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
20886 global_options_set.x_rs6000_cpu_index instead of
20887 rs6000_select[1].string.
20889 2011-05-10 Joseph Myers <joseph@codesourcery.com>
20891 * config.gcc (libgcc_tm_file): Define instead of including files
20892 from ../../libgcc/config/ in tm_file.
20893 * configure.ac (libgcc_tm_file_list, libgcc_tm_include_list): Define.
20894 * configure: Regenerate.
20895 * Makefile.in (libgcc_tm_file_list, libgcc_tm_include_list,
20896 libgcc_tm.h, cs-libgcc_tm.h): New.
20897 (TM_H): Include libgcc_tm.h and $(libgcc_tm_file_list).
20898 (clean): Remove libgcc_tm.h.
20899 * config/arm/symbian.h (RENAME_LIBRARY): Remove.
20900 * mkconfig.sh: Include libgcc_tm.h in tm.h if USED_FOR_TARGET.
20901 * system.h (DECLARE_LIBRARY_RENAMES): Poison.
20903 2011-05-10 Georg-Johann Lay <avr@gjlay.de>
20906 * config/avr/avr.c (avr_ret_register): Return unsigned int
20908 (avr_function_value): Mark fn_decl_or_type as unused, don't pass
20909 it to avr_libcall_value.
20910 avr_expand_builtin): Use EXPAND_NORMAL as arg 4 in calls to
20912 (avr_expand_binop_builtin): Ditto.
20913 (avr_expand_unop_builtin): Ditto.
20915 2011-05-10 DJ Delorie <dj@redhat.com>
20917 * config/rx/rx.h (JUMP_ALIGN, LABEL_ALIGN, LOOP_ALIGN): Define.
20918 (LABEL_ALIGN_AFTER_BARRIER): Pass label to rx_align_for_label
20919 * config/rx/rx.c (rx_align_for_label): Add label and
20920 uses_threshold parameters. Do not align when the label is not
20922 * config/rx/rx-protos.h (rx_align_for_label): Update prototype.
20924 2011-05-10 Richard Guenther <rguenther@suse.de>
20926 * tree-ssa-forwprop.c (combine_conversions): Pattern-match
20927 a series of conversions and apply foldings similar to what
20929 (tree_ssa_forward_propagate_single_use_vars): Call it.
20931 2011-05-10 Jakub Jelinek <jakub@redhat.com>
20933 PR tree-optimization/48611
20934 PR tree-optimization/48794
20935 * tree-eh.c (remove_unreachable_handlers): Don't remove regions
20936 referenced from RESX or EH_DISPATCH arguments.
20939 * dfp.c (decimal_to_decnumber): Handle conversion from
20940 dconst{1,2,m1,half}.
20942 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
20944 * config/i386/i386.c (ix86_autovectorize_vector_sizes): Return 0
20945 for !flag_prefer_avx128.
20946 (ix86_preferred_simd_mode): Return word_mode for DFmode without SSE2.
20948 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
20950 * fold-const.c (fold_range_test): Pass LOC to build_range_check.
20951 (fold_ternary_loc): Use expr_location_or.
20953 2011-05-09 H.J. Lu <hongjiu.lu@intel.com>
20956 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: If
20957 POINTERS_EXTEND_UNSIGNED is defined, don't give up if mode is
20958 Pmode and mem_mode is not VOIDmode.
20960 2011-05-09 Ville Voutilainen <ville.voutilainen@gmail.com>
20962 * tree.h (TYPE_UNQUALIFIED, TYPE_QUAL_CONST, TYPE_QUAL_VOLATILE,
20963 TYPE_QUAL_RESTRICT): Convert to enum.
20965 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
20967 * config/i386/predicates.md (const_pow2_1_to_2_operand): Remove.
20968 (const_pow2_1_to_8_operand): Ditto.
20969 (const_pow2_1_to_128_operand): Ditto.
20970 (const_pow2_1_to_32768_operand): Ditto.
20971 * config/i386/mmx.md (*mmx_pinsrw): Use const_int_operand instead of
20972 const_pow2_1_to_8_operand for operand 3 predicate. Use exact_log2
20973 in insn constraint to check integer value of operand 3.
20974 * config/i386/sse.md (*vec_setv4sf_sse4_1): Ditto.
20976 (PINSR_MODE): New mode iterator.
20977 (sse2p4_1): New mode attribute.
20978 (<sse2p4_1>_pinsr<ssemodesuffix>): Merge insn from sse4_1_pinsrb,
20979 sse2_pinsrw, sse4_1_pinsrd and sse4_1_pinsrq using PINSR_MODE mode
20980 iterator. Use const_int_operand instead of
20981 const_pow2_1_to_{2,8,128,32768}_operand for operand 3 predicate. Use
20982 exact_log2 in insn constraint to check integer value of operand 3.
20984 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
20986 * config/i386/sse.md (blendbits): Remove mode attribute.
20987 (<sse4_1>_blend<ssemodesuffix><avxsizesuffix>): Use const_int_operand
20988 instead of const_0_to_<blendbits>_operand for operand 3 predicate.
20989 Check integer value of operand 3 in insn constraint.
20991 2011-05-09 Richard Guenther <rguenther@suse.de>
20993 * lto-symtab.c (lto_cgraph_replace_node): Use types_compatible_p
20995 (lto_symtab_merge): Likewise. Do not register types here.
20996 (lto_symtab_merge_decls_2): Likewise.
20997 (lto_symtab_merge_decls_1): Likewise.
20998 * gimple.h (enum gtc_mode, gimple_types_compatible_p): Do not declare.
20999 * gimple.c (enum gtc_mode): Declare.
21000 (gimple_types_compatible_p): Make static.
21002 2011-05-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
21004 * config/s390/s390.md (TD/TF mem to reg move splitter): Make the
21005 temporary register to match Pmode.
21007 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
21009 * config/i386/sse.md (*vec_concatv4si): Merge from *vec_concatv4si_1
21010 and *vec_concatv4si_1_avx.
21012 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
21014 PR rtl-optimization/48927
21015 * ira-conflicts.c (commutative_constraint_p): Use
21016 recog_data.alternative_enabled_p to disable alternatives where
21017 "enabled" attribute is false.
21018 (get_dup_num): Ditto.
21019 * ira-lives.c (single_reg_class): Ditto.
21020 (ira_implicitly_set_insn_hard_regs): Ditto.
21022 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
21024 * var-tracking.c (find_mem_expr_in_1pdv): Fix thinko.
21025 (dataflow_set_preserve_mem_locs): Likewise.
21027 2011-05-09 Philipp Thomas <pth@suse.de>
21029 * config/mep/mep.c (mep_validate_vliw): Syntax description
21030 should not be translated.
21032 2011-05-09 Joseph Myers <joseph@codesourcery.com>
21034 * config/mips/genopt.sh, config/mips/mips-cpus.def: New files.
21035 * config/mips/mips-tables.opt: New file (generated).
21036 * config.gcc (mips*-*-*): Add mips/mips-tables.opt to extra_options.
21037 * config/mips/mips-opts.h (MIPS_ARCH_OPTION_FROM_ABI,
21038 MIPS_ARCH_OPTION_NATIVE): Define.
21039 * config/mips/mips.c (mips_cpu_info_table): Move contents to
21041 (mips_strict_matching_cpu_name_p, mips_matching_cpu_name_p,
21042 mips_parse_cpu): Remove.
21043 (mips_cpu_info_from_opt, mips_default_arch): New.
21044 (mips_handle_option): Don't assert that global structures are in
21045 use. Don't handle OPT_march_, OPT_mtune_ and OPT_mips here.
21046 (mips_option_override): Use new variables and functions to set
21047 state of these options. Use strcmp to check for individual CPU names.
21048 * config/mips/mips.h (MIPS_CPU_STRING_DEFAULT): Remove default
21050 * config/mips/mips.opt (march=): Use ToLower and Enum.
21051 (mips): Use ToLower, Enum and Var.
21052 (mtune=): Use ToLower and Enum.
21053 * config/mips/t-mips ($(srcdir)/config/mips/mips-tables.opt): New.
21055 2011-05-08 Jan Hubicka <jh@suse.cz>
21057 * gimple.c (type_pair_hash, type_pair_eq, lookup_type_pair):
21058 Arrange type pairs to be UID ordered.
21059 (gimple_lookup_type_leader): Make inline.
21061 2011-05-09 Nick Clifton <nickc@redhat.com>
21064 * config/iq2000/iq2000.opt (iq2000_tune): Initialise to
21068 * config/mn10300/mn10300.c (extract_bundle): Remove spurious local
21071 2011-05-08 Chung-Lin Tang <cltang@codesourcery.com>
21073 * combine.c (simplify_comparison): Abstract out parts into...
21074 (simplify_compare_const): ... new function.
21075 (try_combine): Generalize parallel arithmetic/compare combining
21076 to call simplify_compare_const() and CANONICALIZE_COMPARE().
21078 2011-05-08 Jan Hubicka <jh@suse.cz>
21080 * cgraph.c (cgraph_clone_node): Add call_duplication_hook parameter.
21081 (cgraph_create_virtual_clone): Call hooks once virtual clone
21083 * cgraph.h (cgraph_clone_node): Update prototype.
21084 * ipa-cp.c (ipcp_estimate_growth): Use
21085 estimate_ipcp_clone_size_and_time.
21086 * ipa-inline-transform.c (clone_inlined_nodes): Update.
21087 * lto-cgraph.c (input_node): Update.
21088 * ipa-inline.c (recursive_inlining): Update.
21089 * ipa-inline.h (estimate_ipcp_clone_size_and_time): New function.
21090 (evaluate_conditions_for_known_args): Break out from ...
21091 (evaluate_conditions_for_edge): ... here.
21092 (evaluate_conditions_for_ipcp_clone): New function.
21093 (inline_node_duplication_hook): Update clone summary based
21095 (estimate_callee_size_and_time): Rename to ...
21096 (estimate_node_size_and_time): take NODE instead of EDGE;
21097 take POSSIBLE_TRUTHS as argument.
21098 (estimate_callee_size_and_time): Update.
21099 (estimate_ipcp_clone_size_and_time): New function.
21100 (do_estimate_edge_time): Update.
21102 2011-05-08 Richard Guenther <rguenther@suse.de>
21104 PR middle-end/48908
21105 PR middle-end/48905
21106 * expmed.c (expand_shift_1): Compute adjusted constant shift
21109 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
21111 * config/avr/avr.c (print_operand_address): Fix invalid RTL access.
21113 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
21115 * config/rs6000/rs6000.c (output_profile_hook): Fix thinko.
21117 2011-05-08 Jonathan Wakely <jwakely.gcc@gmail.com>
21119 * doc/invoke.texi (-fuse-linker-plugin): Improve grammar.
21121 2011-05-07 Jan Hubicka <jh@suse.cz>
21123 * ipa-inline-transform.c (inline_call): Account when program size
21125 * ipa-inline.c (relative_time_benefit): New function.
21126 (edge_badness): Reorganize to be power 2 based; fix thinko when
21127 computing badness for negative growth; update comments to match
21128 reality; better dumps.
21130 2011-05-07 Eric Botcazou <ebotcazou@adacore.com>
21132 * langhooks.h (lang_hooks_for_types): Change global_bindings_p's return
21133 type to bool and adjust comment.
21134 * fold-const.c (fold_range_test): Adjust call to global_bindings_p.
21135 (fold_mathfn_compare): Remove calls to global_bindings_p.
21136 (fold_inf_compare): Likewise.
21137 * stor-layout.c (variable_size): Adjust call to global_bindings_p.
21138 * c-tree.h (global_bindings_p): Adjust prototype.
21139 * c-decl.c (global_bindings_p): Return bool and simplify.
21141 2011-05-07 Zdenek Dvorak <ook@ucw.cz>
21143 PR tree-optimization/48837
21144 * tree-tailcall.c (tree_optimize_tail_calls_1): Do not mark tailcalls
21145 when accumulator transformation is performed.
21147 2011-05-06 Jan Hubicka <jh@suse.cz>
21149 * i386.h (ix86_tune_indices): Add
21150 X86_TUNE_SOFTWARE_PREFETCHING_BENEFICIAL.
21151 (TARGET_SOFTWARE_PREFETCHING_BENEFICIAL): New macro.
21152 * i386.c (initial_ix86_tune_features): Add
21153 X86_SOFTARE_PREFETCHING_BENEFICIAL.
21154 (software_prefetching_beneficial_p): Remove predicate.
21155 (ix86_option_override_internal): Use new macro.
21157 2011-05-06 Jan Hubicka <jh@suse.cz>
21159 * ipa-inline.c (update_callee_keys): Don't reset node growth cache.
21161 2011-05-06 Jan Hubicka <jh@suse.cz>
21163 * cgraph.c (cgraph_add_thunk): Create real function node instead
21164 of alias node; finalize it and mark needed/reachale; arrange visibility
21165 to be right and add it into the corresponding same comdat group list.
21166 (dump_cgraph_node): Dump thunks.
21167 * cgraph.h (cgraph_first_defined_function, cgraph_next_defined_function,
21168 cgraph_function_with_gimple_body_p,
21169 cgraph_first_function_with_gimple_body,
21170 cgraph_next_function_with_gimple_body): New functions.
21171 (FOR_EACH_FUNCTION_WITH_GIMPLE_BODY, FOR_EACH_DEFINED_FUNCTION):
21173 * ipa-cp.c (ipcp_need_redirect_p): Thunks can't be redirected.
21174 (ipcp_generate_summary): Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
21175 * cgraphunit.c (cgraph_finalize_function): Only look into possible
21176 devirtualization when optimizing.
21177 (verify_cgraph_node): Verify thunks.
21178 (cgraph_analyze_function): Analyze thunks.
21179 (cgraph_mark_functions_to_output): Output thunks only in combination
21180 with function they are assigned to.
21181 (assemble_thunk): Turn thunk into non-thunk; don't try to turn
21182 alias into normal node.
21183 (assemble_thunks): New functoin.
21184 (cgraph_expand_function): Use it.
21185 * lto-cgraph.c (lto_output_node): Stream thunks.
21186 (input_overwrite_node): Stream in thunks.
21187 * ipa-pure-const.c (analyze_function): Thunks do nothing interesting.
21188 * lto-streamer-out.c (lto_output): Do not try to output thunk's body.
21189 * ipa-inline.c (inline_small_functions): Use FOR_EACH_DEFINED_FUNCTION.
21190 * ipa-inline-analysis.c (compute_inline_parameters): "Analyze" thunks.
21191 (inline_analyze_function): Do not care about thunk jump functions.
21192 (inline_generate_summary):Use FOR_EACH_DEFINED_FUNCTION.
21193 * ipa-prop.c (ipa_prop_write_jump_functions): Use
21194 cgraph_function_with_gimple_body_p.
21195 * passes.c (do_per_function_toporder): Use
21196 cgraph_function_with_gimple_body_p.
21197 (execute_one_pass);Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
21198 (ipa_write_summaries): Use cgraph_function_with_gimple_body_p.
21199 (function_called_by_processed_nodes_p): Likewise.
21201 2011-05-06 Joseph Myers <joseph@codesourcery.com>
21203 * config/rs6000/rs6000.opt (rs6000_ieeequad, rs6000_altivec_abi,
21204 rs6000_spe_abi, rs6000_darwin64_abi): Remove TargetVariable
21206 (mabi=): Replace with separate entries for mabi=altivec,
21207 mabi=no-altivec, mabi=spe, mabi=no-spe, mabi=d64, mabi=d32,
21208 mabi=ieeelongdouble and mabi=ibmlongdouble.
21209 * config/rs6000/rs6000.c (rs6000_option_override_internal): Move
21210 check for -mabi=spe without SPE ABI support here.
21211 (rs6000_handle_option): Replace OPT_mabi_ handling with
21212 OPT_mabi_altivec and OPT_mabi_spe handling.
21214 2011-05-06 Cary Coutant <ccoutant@google.com>
21216 * dwarf2out.c (contains_subprogram_definition): New function.
21217 (should_move_die_to_comdat): Call it.
21219 2011-05-06 Jeff Law <law@redhat.com>
21221 * tree-ssa-threadupdate.c (create_block_for_threading): Do not call
21222 remove_ctrl_stmt_and_useless_edges.
21223 (create_duplicates): Call remove_ctrl_stmt_and_useless_edges.
21224 (fixup_template_block, thread_single_edge): Likewise.
21225 (mark_threaded_blocks): Use THREAD_TARGET.
21227 2011-05-06 Alan Modra <amodra@gmail.com>
21230 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Use
21231 const0_rtx as the arg to the dummy __tls_get_addr libcall.
21233 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
21235 * config/i386/i386.md (*movdf_internal_nointeger): Apply "*"
21236 constraint modifier to "r".
21238 2011-05-06 Joseph Myers <joseph@codesourcery.com>
21240 * config/rs6000/rs6000.c (rs6000_handle_option): Don't handle and
21241 fall through for OPT_mcmodel_.
21243 2011-05-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
21245 * config/s390/s390.c (s390_asm_trampoline_template): Comment
21247 (s390_trampoline_init): Replace UNITS_PER_WORD with UNITS_PER_LONG.
21249 2011-05-06 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
21252 * config/arm/arm.opt (marm): Document it.
21253 (mthumb): Reject negative variant.
21255 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
21258 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
21259 Fix typo in "ccvt" variable name.
21261 2011-05-06 Tristan Gingold <gingold@adacore.com>
21264 * config/vms/vms-ar.c (main): Remove cwd variable.
21266 2011-05-06 Jakub Jelinek <jakub@redhat.com>
21269 * var-tracking.c (prepare_call_arguments): Move else before #endif.
21271 2011-05-05 Nathan Froyd <froydnj@codesourcery.com>
21273 * except.c (sjlj_emit_dispatch_table): Call build_case_label.
21274 * gimplify.c (gimplify_switch_expr): Likewise.
21275 * omp-low.c (expand_omp_sections): Likewise.
21276 * tree-eh.c (lower_try_finally_switch): Likewise.
21277 (lower_eh_dispatch): Likewise.
21278 * tree.h (build_case_label): Declare.
21279 * tree.c (build_case_label): Define.
21281 2011-05-05 Jason Merrill <jason@redhat.com>
21284 * tree-inline.c (copy_tree_r): Use copy_statement_list.
21285 (copy_statement_list): Don't recurse.
21286 * stor-layout.c (copy_self_referential_tree_r): Don't allow
21289 2011-05-05 Joseph Myers <joseph@codesourcery.com>
21291 * config/rs6000/rs6000.c (rs6000_handle_option): Don't fall
21292 through from -mfpu= handling.
21293 * config/rs6000/rs6000.opt (mfpu=): Use Var and Init.
21295 2011-05-05 Bernd Schmidt <bernds@codesourcery.com>
21297 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 10]: Handle
21300 2011-05-05 Steve Ellcey <sje@cup.hp.com>
21302 * config.gcc (hppa*64*-*-hpux11*): Modify tm_file and extra_options
21304 (hppa[12]*-*-hpux11*): Ditto.
21305 (ia64*-*-hpux*): Add ia64/hpux-unix2003.h to tm_file.
21306 * config/ia64/hpux-unix2003.h: New.
21307 * config/pa/pa-hpux1131.opt: New.
21308 * config/pa/pa-hpux1131.h: New.
21309 * config/pa/pa64-hpux.h (STARTFILE_SPEC): Use unix2003.o if requested.
21310 * config/pa/pa-hpux.opt (flag_pa_unix): Check TARGET_HPUX_11_31 value.
21311 * config/pa/pa.h (TARGET_HPUX_11_31): Provide default (0) value.
21313 2011-05-05 Jakub Jelinek <jakub@redhat.com>
21316 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: Pass mem_mode
21317 instead of mode as 3rd argument to recursive call.
21318 (mem_loc_descriptor) <case REG>: If POINTERS_EXTEND_UNSIGNED, don't
21319 emit DW_OP_GNU_regval_type if mode is Pmode and mem_mode is not
21321 (mem_loc_descriptor) <case SYMBOL_REF>: If POINTERS_EXTEND_UNSIGNED,
21322 don't give up if mode is Pmode and mem_mode is not VOIDmode.
21323 (mem_loc_descriptor) <case CONST_INT>: If POINTERS_EXTEND_UNSIGNED,
21324 use int_loc_descriptor if mode is Pmode and mem_mode is not VOIDmode.
21326 2011-05-05 Julian Brown <julian@codesourcery.com>
21328 * config/arm/neon.md (vec_set<mode>_internal): Fix misplaced
21329 parenthesis in D-register case.
21331 2011-05-05 Joseph Myers <joseph@codesourcery.com>
21333 * opt-functions.awk (var_type_struct): Handle Enum options.
21334 * optc-gen.awk: Don't check range of variables of character type.
21335 * config/rs6000/rs6000.c (rs6000_sched_insert_nops_str,
21336 rs6000_sched_costly_dep_str, rs6000_recip_name, rs6000_abi_name,
21337 rs6000_sdata_name, rs6000_explicit_options): Remove.
21338 (rs6000_option_override_internal): Check for -malign-power here.
21339 Use global_options_set instead of rs6000_explicit_options.
21340 (rs6000_parse_fpu_option): Remove.
21341 (rs6000_handle_option): Access variables via opts and opts_set
21342 pointers. Use error_at and warning_at. Add fall-through
21343 comments. Don't handle OPT_mcmodel_, OPT_maix_struct_return,
21344 OPT_msvr4_struct_return, OPT_mvrsave, OPT_mspe, OPT_mcall_,
21345 OPT_msdata_, OPT_mtls_size_, OPT_mtraceback_, OPT_mfloat_gprs_,
21346 OPT_msched_costly_dep_, OPT_malign_ or OPT_mrecip_ explicitly
21347 here. Don't use rs6000_parse_fpu_option.
21348 * config/rs6000/rs6000.h (fpu_type): Remove declaration.
21349 * config/rs6000/rs6000.opt (rs6000_long_double_type_size,
21350 rs6000_spe, rs6000_float_gprs): Remove TargetVariable entries.
21351 (mrecip=): Use Var.
21352 (mspe): Use Var and Save.
21353 (mtraceback=): Use Enum and Var.
21354 (rs6000_traceback_type): New Enum and EnumValue entries.
21355 (mfloat-gprs=): Use Enum, Var and Save.
21356 (rs6000_float_gprs): New Enum and EnumValue entries.
21357 (mlong-double-): use Var and Save.
21358 (msched-costly-dep=, minsert-sched-nops=): Use Var.
21359 (malign-): Use Enum and Var.
21360 (rs6000_alignment_flags): New Enum and EnumValue entries.
21362 (fpu_type_t): New Enum and EnumValue entries.
21363 * config/rs6000/aix43.h (SUBTARGET_OVERRIDE_OPTIONS): Use
21364 global_options_set instead of rs6000_explicit_options.
21365 * config/rs6000/aix52.h (SUBTARGET_OVERRIDE_OPTIONS): Use
21366 global_options_set instead of rs6000_explicit_options.
21367 * config/rs6000/aix53.h (SUBTARGET_OVERRIDE_OPTIONS): Use
21368 global_options_set instead of rs6000_explicit_options.
21369 * config/rs6000/aix61.h (SUBTARGET_OVERRIDE_OPTIONS): Use
21370 global_options_set instead of rs6000_explicit_options.
21371 * config/rs6000/e500-double.h (SUB3TARGET_OVERRIDE_OPTIONS): Use
21372 global_options_set instead of rs6000_explicit_options.
21373 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
21374 global_options_set instead of rs6000_explicit_options.
21375 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Remove commented-out
21377 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
21378 global_options_set instead of rs6000_explicit_options.
21379 * config/rs6000/linux64.opt (mcmodel=): Use Enum and Var.
21380 (rs6000_cmodel): New Enum and EnumValue entries.
21381 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
21382 global_options_set instead of rs6000_explicit_options.
21383 * config/rs6000/sysv4.opt (mcall-, msdata=): Use Var.
21384 (mtls-size=): Use Enum and Var.
21385 (rs6000_tls_size): New Enum and EnumValue entries.
21387 2011-05-05 Michael Matz <matz@suse.de>
21389 * config/alpha/elf.h (ENDFILE_SPEC): Add Ofast.
21390 * config/alpha/osf5.h (ENDFILE_SPEC): Add Ofast.
21391 * config/alpha/netbsd.h (ENDFILE_SPEC): Add Ofast.
21392 * config/sparc/linux.h (ENDFILE_SPEC): Add Ofast.
21393 * config/sparc/sp64-elf.h (ENDFILE_SPEC): Add Ofast.
21394 * config/sparc/sp-elf.h (ENDFILE_SPEC): Add Ofast.
21395 * config/sparc/linux64.h (ENDFILE_SPEC): Add Ofast.
21396 * config/sparc/freebsd.h (ENDFILE_SPEC): Add Ofast.
21397 * config/sparc/sol2.h (ENDFILE_SPEC): Add Ofast.
21398 * config/i386/cygwin.h (ENDFILE_SPEC): Add Ofast.
21399 * config/i386/gnu-user.h (ENDFILE_SPEC): Add Ofast.
21400 * config/i386/gnu-user64.h (ENDFILE_SPEC): Add Ofast.
21401 * config/i386/darwin.h (ENDFILE_SPEC): Add Ofast.
21402 * config/i386/mingw32.h (ENDFILE_SPEC): Add Ofast.
21403 * config/ia64/linux.h (ENDFILE_SPEC): Add Ofast.
21404 * config/mips/linux.h (ENDFILE_SPEC): Add Ofast.
21406 2011-05-05 Richard Guenther <rguenther@suse.de>
21408 * expmed.c (expand_variable_shift): Rename to ...
21409 (expand_shift_1): ... this. Take an expanded shift amount.
21410 For rotates recurse directly not building trees for the shift amount.
21411 (expand_variable_shift): Wrap around expand_shift_1.
21412 (expand_shift): Adjust.
21414 2011-05-05 Jakub Jelinek <jakub@redhat.com>
21416 * gimplify.c (create_tmp_var_raw): Don't call build_type_variant.
21418 2011-05-05 Eric Botcazou <ebotcazou@adacore.com>
21420 * tree.h (get_pending_sizes): Remove prototype.
21421 (put_pending_size): Likewise.
21422 (put_pending_sizes): Likewise.
21423 * stor-layout.c (pending_sizes): Delete.
21424 (get_pending_sizes): Likewise.
21425 (put_pending_size): Likewise.
21426 (put_pending_sizes): Likewise.
21427 (variable_size): Do not call put_pending_size and tidy up.
21428 * function.h (struct function): Remove dont_save_pending_sizes_p.
21429 * lto-streamer-in.c (input_function): Do not stream it.
21430 * lto-streamer-out.c (output_function): Likewise.
21431 * tree-inline.c (initialize_cfun): Do not copy it.
21432 * c-decl.c (store_parm_decls): Do not set it.
21433 * omp-low.c (create_task_copyfn): Likewise.
21434 * tree-optimize.c (tree_rest_of_compilation): Likewise.
21436 2011-05-05 Uros Bizjak <ubizjak@gmail.com>
21438 * config/i386/i386.md (*movdf_internal_rex64): Simplify nested "if"
21440 (*movdf_internal): Ditto.
21441 (*movdf_internal_nointeger): Ditto.
21442 (*movsf_internal): Ditto.
21444 2011-05-05 Joseph Myers <joseph@codesourcery.com>
21446 * c-decl.c (finish_decl): Don't call get_pending_sizes.
21447 (grokparm): Add parameter expr. Pass it to grokdeclarator.
21448 (push_parm_decl): Add parameter expr. Pass it to grokdeclarator.
21449 (c_variable_size): Remove.
21450 (grokdeclarator): Use save_expr instead of c_variable_size. Don't
21451 call put_pending_sizes.
21452 (get_parm_info): Add parameter expr. Use it to set
21453 arg_info->pending_sizes.
21454 (store_parm_decls): Use arg_info->pending_sizes instead or calling
21456 * c-parser.c (c_parser_parms_declarator): Update call to
21457 c_parser_parms_list_declarator.
21458 (c_parser_parms_list_declarator): Take parameter expr. Update
21459 call to push_parm_decl. Update recursive call. Don't call
21460 get_pending_sizes. Update calls to get_parm_info.
21461 (c_parser_objc_method_definition): Update calls to
21462 c_parser_objc_method_decl and objc_start_method_definition.
21463 (c_parser_objc_methodproto): Update call to c_parser_objc_method_decl.
21464 (c_parser_objc_method_decl): Add parameter expr. Update call to
21466 (c_parser_objc_try_catch_finally_statement): Update call to grokparm.
21467 * c-tree.h (struct c_arg_info.pending_sizes): Change to a tree.
21468 (get_parm_info, grokparm, push_parm_decl): Update prototypes.
21470 2011-05-05 Michael Hope <michael.hope@linaro.org>
21473 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for
21474 __ARM_EABI__ hosts.
21476 2011-05-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
21478 * config/spu/spu.c (TARGET_ASM_OUTPUT_MI_THUNK): Define.
21479 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Likewise.
21480 (spu_output_mi_thunk): New function.
21482 2011-05-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21484 * config/sparc/sol2.h (ASM_OUTPUT_CALL): Use
21485 targetm.asm_out.print_operand.
21486 * config/sol2.c: Include target.h.
21488 2011-05-04 Jan Hubicka <jh@suse.cz>
21490 * ipa-inline.c (reset_edge_caches): New function.
21491 (update_caller_keys): Add check_inlinablity_for; do not
21492 reset edge caches; remove now unnecesary loop.
21493 (update_callee_keys): Add comments; reset node_growth_cache of callee.
21494 (update_all_callee_keys): Likewise.
21495 (inline_small_functions): Sanity check cache; update code
21498 2011-05-04 Bernd Schmidt <bernds@codesourcery.com>
21500 PR rtl-optimization/47612
21501 * df-problems.c (can_move_insns_across): Don't pick a cc0 setter
21502 as the last insn of the sequence to be moved.
21504 2011-05-04 Tobias Burnus <burnus@net-b.de>
21507 * doc/invoke.texi (Ofast): Document that it
21508 enables Fortran's -fno-protect-parens.
21510 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
21512 * config/i386/i386.c (ix86_reorg): Run move_or_delete_vzeroupper first.
21514 2011-05-04 Eric Botcazou <ebotcazou@adacore.com>
21516 * stor-layout.c (variable_size): Do not issue errors.
21518 2011-05-04 Richard Guenther <rguenther@suse.de>
21520 * coverage.c (tree_coverage_counter_ref): Use integer_type_node
21521 for array-ref indices.
21522 (tree_coverage_counter_addr): Likewise.
21523 (build_fn_info_type): Use size_int for index types.
21524 (build_gcov_info): Likewise.
21526 2011-05-04 Richard Guenther <rguenther@suse.de>
21528 * c-decl.c (check_bitfield_type_and_width): Do not pass NULL
21530 * c-typeck.c (really_start_incremental_init): Use bitsize_int
21531 for constructor indices.
21532 (push_init_level): Likewise.
21534 2011-05-04 Richard Guenther <rguenther@suse.de>
21536 * explow.c (promote_mode): Move variable declarations before code.
21538 2011-05-04 Nathan Froyd <froydnj@codesourcery.com>
21540 * tree.h (build_function_type_array): Declare.
21541 (build_varargs_function_type_array): Declare.
21542 (build_function_type_vec, build_varargs_function_type_vec): Define.
21543 * tree.c (build_function_type_array_1): New function.
21544 (build_function_type_array): New function.
21545 (build_varargs_function_type_array): New function.
21547 2011-05-04 Richard Sandiford <richard.sandiford@linaro.org>
21549 * tree-vect-loop.c (vectorizable_reduction): Check reduction cost
21550 before setting STMT_VINFO_TYPE.
21552 2011-05-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
21554 * config/spu/spu.c (spu_gimplify_va_arg_expr): Call pass_by_reference
21555 instead of spu_pass_by_reference.
21557 2011-05-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
21559 * calls.c (emit_library_call_value_1): Invoke
21560 promote_function_mode hook on libcall arguments.
21561 * explow.c (promote_function_mode, promote_mode): Handle TYPE
21562 argument being NULL.
21563 * targhooks.c (default_promote_function_mode): Lisewise.
21564 * config/s390/s390.c (s390_promote_function_mode): Likewise.
21565 * config/sparc/sparc.c (sparc_promote_function_mode): Likewise.
21567 * doc/tm.texi: Document that TYPE argument might be NULL.
21569 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
21571 * config/bfin/bfin.c (bfin_cpus): Update silicon revisions.
21573 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
21576 * config/bfin/bfin.md (addsi3): Add an alternative for IREGS.
21578 2011-05-04 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21580 * config/alpha/alpha.h (CODE_MASK, MIPS_IS_STAB, MIPS_MARK_STAB)
21581 (MIPS_UNMARK_STAB, SHASH_SIZE, THASH_SIZE, ALIGN_SYMTABLE_OFFSET):
21583 * mips-tfile.c: ... here.
21584 Don't include coretypes.h, tm.h, filenames.h.
21585 (saber_stop): Remove definition and all calls.
21586 [__SABER__]: Remove.
21587 (__LINE__): Remove default.
21588 (Size_t, Ptrdiff_t): Remove definitions.
21589 Replace by size_t, ptrdiff_t.
21590 [!MIPS_DEBUGGING_INFO]: Remove.
21591 (SHASH_SIZE, THASH_SIZE): Remove defaults.
21592 (progname): Add const.
21594 Replace all uses by static.
21595 (ALIGN_SYMTABLE_OFFSET): Remove default.
21596 * mips-tdump.c: Don't include coretypes.h, tm.h.
21597 Remove !MIPS_IS_STAB guard.
21598 * Makefile.in (mips-tfile.o): Remove $(RTL_H), coretypes.h,
21599 $(TM_H), filenames.h dependencies.
21600 (mips-tdump.o): Remove $(RTL_H), coretypes.h, $(TM_H) dependencies.
21602 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
21605 *config/bfin/bfin.c (bfin_extra_live_on_entry): New.
21606 (TARGET_EXTRA_LIVE_ON_ENTRY): Define.
21608 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
21611 * config/bfin/bfin.h (FUNCTION_PROFILER): Take TARGET_LONG_CALLS into
21612 account and save/restore RETS.
21613 (PROFILE_BEFORE_PROLOGUE): Define.
21614 (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Add tab character. Correct
21615 the push insn to use predecrement.
21617 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
21620 * config/bfin/bfin.c (bfin_expand_prologue): Don't clobber P2.
21622 2011-05-04 Nick Clifton <nickc@redhat.com>
21624 * config/mn10300/mn10300.c: Include cfgloop.h.
21626 (mn10300_insert_setlb_lcc): New function. Inserts a SETLB and a
21627 Lcc or a FLcc insn into the instruction stream.
21628 (mn10300_block_contains_call): New function. Returns true if the
21629 given basic block contains a CALL insn.
21630 (mn10300_loop_contains_call_insn): New function. Returns true if
21631 the given loop contains a CALL insn.
21632 (mn10300_scan_for_setlb_lcc): New function. Finds opportunities
21633 to use the SETLB and Lcc or FLcc insns.
21634 (mn10300_reorg): Invoke mn10300_scan_for_setlb_lcc when optimizing.
21635 (TARGET_FLAGS): Add MASK_ALLOW_SETLB.
21636 * config/mn10300/mn10300.opt (msetlb): New option. Used to
21637 disable the SETLB optimization.
21638 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Add
21639 __SETLB__ or __NO_SETLB__.
21640 * config/mn10300/mn10300.md (UNSPEC_SETLB): New constant.
21641 (movsf_internal): Handle MDR register.
21642 (cmpsi): Make visible.
21643 (setlb): New pattern.
21644 (Lcc): New pattern.
21645 (FLcc): New pattern.
21647 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
21650 * config/i386/i386.md (*movdi_internal_rex64) Use %vmovd
21651 for reg<->xmm moves.
21652 * config/i386/sse.md (*vec_concatv2di_rex64_sse4_1): Ditto.
21653 (vec_concatv2di_rex64_sse): Ditto.
21654 (*sse2_storeq_rex64): Do not emit %v prefix for mov{q} mnemonic.
21655 (*vec_extractv2di_1_rex64): Ditto.
21658 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
21660 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
21662 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves.
21664 2011-05-04 Richard Guenther <rguenther@suse.de>
21666 * tree.h (int_const_binop): Remove notrunc argument.
21667 * fold-const.c (int_const_binop): Remove notrunc argument. Always
21668 create integer constants that are properly truncated.
21669 (extract_muldiv_1): Expand one notrunc int_const_binop caller.
21670 (const_binop): Remove zero notrunc argument to int_const_binop.
21671 (size_binop_loc): Likewise.
21672 (fold_div_compare): Likewise.
21673 (maybe_canonicalize_comparison_1): Likewise.
21674 (fold_comparison): Likewise.
21675 (fold_binary_loc): Likewise.
21676 (multiple_of_p): Likewise.
21677 * expr.c (store_constructor): Likewise.
21678 * gimple-fold.c (maybe_fold_offset_to_array_ref): Likewise.
21679 (maybe_fold_stmt_addition): Likewise.
21680 * ipa-prop.c (ipa_modify_call_arguments): Likewise.
21681 * stor-layout.c (layout_type): Likewise.
21682 * tree-data-ref.c (tree_fold_divides_p): Likewise.
21683 * tree-sra.c (build_ref_for_offset): Likewise.
21684 (build_user_friendly_ref_for_offset): Likewise.
21685 * tree-ssa-address.c (maybe_fold_tmr): Likewise.
21686 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Likewise.
21687 * tree-ssa-loop-niter.c (inverse): Likewise.
21688 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
21689 * tree-ssa.c (maybe_rewrite_mem_ref_base): Likewise.
21690 * tree-switch-conversion.c (check_range): Likewise.
21691 (build_constructors): Likewise.
21692 * tree-vect-generic.c (expand_vector_piecewise): Likewise.
21693 * tree-vrp.c (set_and_canonicalize_value_range): Likewise.
21694 (extract_range_from_assert): Likewise.
21695 (vrp_int_const_binop): Likewise.
21696 (extract_range_from_binary_expr): Likewise.
21697 (extract_range_from_unary_expr): Likewise.
21698 (check_array_ref): Likewise.
21699 (find_case_label_range): Likewise.
21700 (simplify_div_or_mod_using_ranges): Likewise.
21701 * tree-cfg.c (group_case_labels_stmt): Use double-ints for
21702 comparing case labels for merging.
21704 2011-05-03 Mark Wielaard <mjw@redhat.com>
21706 * dwarf2out.c (debug_str_hash_forced): Removed.
21707 (gen_label_for_indirect_string): Removed.
21708 (get_debug_string_label): Removed.
21709 (AT_string_form): Generate label directly.
21710 (output_indirect_string): Test indirect_string_node for
21711 DW_FORM_strp instead of checking label and refcount.
21712 (prune_indirect_string): Removed.
21713 (prune_unused_types): Don't check debug_str_hash_forced or
21714 call prune_indirect_string.
21716 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
21719 * doc/invoke.texi: Document -mtls-dialect and GCC_COMPARE_DEBUG.
21721 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
21725 * combine.c (try_combine): Skip debug insns at m_split tests.
21727 2011-04-26 Mark Wielaard <mjw@redhat.com>
21730 * dwarf2out.c (dwarf2out_finish): Always call output_aranges ()
21731 when info_section_emitted.
21733 2011-05-03 Joseph Myers <joseph@codesourcery.com>
21735 * config/mips/mips-opts.h: New.
21736 * config/mips/mips.c (enum mips_r10k_cache_barrier_setting): Move
21738 (mips_abi, mips_code_readable, mips_r10k_cache_barriee): Remove.
21739 (mips_handle_option): Don't handle OPT_mabi_, OPT_mcode_readable_
21740 or OPT_mr10k_cache_barrier_ here. Access mips_cache_flush_func
21742 * config/mips/mips.h (enum mips_code_readable_setting): Move to
21744 (mips_abi, mips_code_readable): Don't declare.
21745 * config/mips/mips.opt (config/mips/mips-opts.h): New HeaderInclude.
21746 (mabi=): Use Enum and Var.
21747 (mips_abi): New Enum and EnumValue entries.
21748 (mcode-readable=): Use Enum and Var.
21749 (mips_code_readable_setting): New Enum and EnumValue entries.
21750 (mr10k-cache-barrier=): Use Enum and Var.
21751 (mips_r10k_cache_barrier_setting): New Enum and EnumValue entries.
21753 2011-05-03 Jan Hubicka <jh@suse.cz>
21755 * cgraph.h (cgraph_node_set_def, varpool_node_set_def): Move out of GTY;
21756 replace hash by pointer map.
21757 (cgraph_node_set_element_def, cgraph_node_set_element,
21758 const_cgraph_node_set_element, varpool_node_set_element_def,
21759 varpool_node_set_element, const_varpool_node_set_element): Remove.
21760 (free_cgraph_node_set, free_varpool_node_set): New function.
21761 (cgraph_node_set_size, varpool_node_set_size): Use vector size.
21762 * tree-emutls.c: Free varpool node set.
21763 * ipa-utils.c (cgraph_node_set_new, cgraph_node_set_add,
21764 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
21765 debug_cgraph_node_set, free_cgraph_node_set, varpool_node_set_new,
21766 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
21767 dump_varpool_node_set, free_varpool_node_set, debug_varpool_node_set):
21768 Move here from ipa.c; implement using pointer_map
21769 * ipa.c (cgraph_node_set_new, cgraph_node_set_add,
21770 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
21771 debug_cgraph_node_set, varpool_node_set_new,
21772 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
21773 dump_varpool_node_set, debug_varpool_node_set):
21774 Move to ipa-uitls.c.
21775 * passes.c (ipa_write_summaries): Update.
21777 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
21779 From Mike Frysinger:
21780 * config/bfin/bfin.c (bfin_cpus[]): Add 0.4 for
21781 bf542/bf544/bf547/bf548/bf549.
21783 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
21785 * expmed.c (extract_bit_field_1): Remove write-only variable "icode".
21787 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
21789 From Bernd Schmidt:
21790 * config/bfin/bfin.md (MOVCC): New mode_macro.
21791 (mov<mode>cc_insn1, mov<mode>cc_insn2, mov<mode>cc): Renamed from
21792 movsicc_insn1, movsicc_insn2 and movsicc and macroized. Remove
21793 comments from generated assembly.
21795 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
21798 * config/bfin/t-bfin (LIB1ASMFUNCS): Add muldi3 and umulsi3_highpart.
21799 * config/bfin/t-bfin-elf (LIB1ASMFUNCS): Add muldi3.
21800 * config/bfin/t-bfin-linux (LIB1ASMFUNCS): Add muldi3.
21801 * config/bfin/t-bfin-uclinux (LIB1ASMFUNCS): Add muldi3.
21802 * config/bfin/lib1funcs.asm (___muldi3): New function.
21804 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
21806 * config/stormy16/stormy16 (xstormy16_init_builtins): Call
21807 build_function_type_list instead of build_function_type.
21808 Rearrange initialization of `args' to do so.
21810 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
21812 * config/i386/i386.c (ix86_code_end): Call build_function_type_list
21813 instead of build_function_type.
21815 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
21817 * config/rs6000/rs6000.c (spe_init_builtins): Call
21818 build_function_type_list instead of build_function_type.
21819 (paired_init_builtins, altivec_init_builtins): Likewise.
21820 (builtin_function_type): Likewise.
21822 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
21824 * config/sh/sh.c (sh_media_init_builtins): Call
21825 build_function_type_list instead of build_function_type.
21827 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
21829 * config/sparc/sparc.c (sparc_file_end): Call
21830 build_function_type_list instead of build_function_type.
21832 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
21834 * config/alpha/alpha.c (alpha_init_builtins): Call
21835 build_function_type_list instead of build_function_type.
21837 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
21839 * config/xtensa/xtensa.c (xtensa_init_builtins): Call
21840 build_function_type_list instead of build_function_type.
21842 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
21844 * config/iq2000/i2000.c (iq2000_init_builtins): Call
21845 build_function_type_list instead of build_function_type.
21846 Delete `endlink' variable.
21848 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
21850 * config/avr/avr.c (avr_init_builtins): Call
21851 build_function_type_list instead of build_function_type.
21853 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
21855 * config/picochip/picochip.c (picochip_init_builtins): Call
21856 build_function_type_list instead of build_function_type.
21857 Delete `endlink' variable.
21859 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
21861 * config/bfin/bfin.c (bfin_init_builtins): Call
21862 build_function_type_list instead of build_function_type.
21864 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
21867 * config/bfin/bfin.md (rotrsi, rotlsi): Don't take INTVAL of anything
21868 that's not CONST_INT. Seemingly redundant check is due to PR39768.
21870 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
21873 * config/bfin/uclinux.h (LINK_GCC_C_SEQUENCE_SPEC): Make sure
21874 libbffastfp overrides libgcc when -mfast-fp.
21876 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
21878 Originally from Bernd Schmidt
21879 * config/bfin/uclinux.h (SUBTARGET_FDPIC_NOT_SUPPORTED): New macro.
21880 * config/bfin/bfin.c (override_options): Test it and error if
21883 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
21885 Originally From Bernd Schmidt
21886 * config/bfin/bfin.c (override_options): Disable -fstack-limit for
21889 2011-05-03 Jeff Law <law@redhat.com>
21891 * tree-ssa-threadupdate.c (THREAD_TARGET): define.
21892 (remove_ctrl_stmt_and_useless_edges): Clear AUX field of outgoing edges.
21893 (craete_edge_and_update_destination_phis): Use THREAD_TARGET rather
21894 than accessing AUX field directly. Free the AUX field before
21896 (thread_block, thread_through_loop_header): Likewise.
21897 (thread_single_edge, mark_threaded_blocks): Likewise.
21898 (redirect_edges): Delay clearing the AUX field. Free the AUX field.
21899 (register_jump_thread): Do not attempt to thread to a NULL edge.
21901 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
21903 * function.c (init_function_start): Call decide_function_section.
21904 * varasm.c (decide_function_section): New function.
21905 (assemble_start_function): When not using
21906 flag_reorder_blocks_and_partition, don't compute in_cold_section_p
21907 or first_function_block_is_cold.
21908 * rtl.h (decide_function_section): Declare.
21910 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
21911 Jakub Jelinek <jakub@redhat.com>
21914 * config/i386/i386.c (ix86_match_ccmode): For CC{A,C,O,S}mode
21915 only succeed if req_mode is the same as set_mode.
21917 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
21919 * gengenrtl.c (special_rtx): PC, CC0 and RETURN are special.
21920 * genemit.c (gen_exp): Handle RETURN.
21921 * emit-rtl.c (verify_rtx_sharing): Likewise.
21922 (init_emit_regs): Create pc_rtx, ret_rtx and cc0_rtx specially.
21923 * rtl.c (copy_rtx): RETURN is shared.
21924 * rtl.h (enum global_rtl_index): Add GR_RETURN.
21926 * jump.c (redirect_exp_1): Don't use gen_rtx_RETURN.
21927 * config/s390/s390.c (s390_emit_epilogue): Likewise.
21928 * config/rx/rx.c (gen_rx_rtsd_vector): Likewise.
21929 * config/cris/cris.c (cris_expand_return): Likewise.
21930 * config/m68k/m68k.c (m68k_expand_epilogue): Likewise.
21931 * config/rs6000/rs6000.c (rs6000_make_savres_rtx,
21932 rs6000_emit_epilogue, rs6000_output_mi_thunk): Likewise.
21933 * config/picochip/picochip.c (picochip_expand_epilogue): Likewise.
21934 * config/h8300/h8300.c (h8300_push_pop, h8300_expand_epilogue):
21936 * config/v850/v850.c (expand_epilogue): Likewise.
21937 * config/bfin/bfin.c (bfin_expand_call): Likewise.
21938 * config/arm/arm.md (epilogue): Likewise.
21939 * config/mn10300/mn10300.c (mn10300_expand_epilogue): Likewise.
21940 * config/sparc/sparc.c (sparc_struct_value_rtx): Rename ret_rtx
21941 variable to ret_reg.
21943 2011-05-03 Richard Guenther <rguenther@suse.de>
21946 * lto-streamer-in.c (unpack_ts_decl_common_value_fields):
21947 Stream decl_common.off_align instead of the derived DECL_OFFSET_ALIGN.
21948 * lto-streamer-out.c (pack_ts_decl_common_value_fields): Likewise.
21950 2011-05-03 Richard Guenther <rguenther@suse.de>
21952 * c-decl.c (grokdeclarator): Instead of looking at
21953 TREE_OVERFLOW check if the constant fits in the index type.
21955 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
21957 * config/arm/neon.md (vec_load_lanes<mode><mode>): New expanders,
21958 (vec_store_lanes<mode><mode>): Likewise.
21960 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
21962 * doc/md.texi (vec_load_lanes, vec_store_lanes): Document.
21963 * optabs.h (COI_vec_load_lanes, COI_vec_store_lanes): New
21964 convert_optab_index values.
21965 (vec_load_lanes_optab, vec_store_lanes_optab): New convert optabs.
21966 * genopinit.c (optabs): Initialize the new optabs.
21967 * internal-fn.def (LOAD_LANES, STORE_LANES): New internal functions.
21968 * internal-fn.c (get_multi_vector_move, expand_LOAD_LANES)
21969 (expand_STORE_LANES): New functions.
21970 * tree.h (build_array_type_nelts): Declare.
21971 * tree.c (build_array_type_nelts): New function.
21972 * tree-vectorizer.h (vect_model_store_cost): Add a bool argument.
21973 (vect_model_load_cost): Likewise.
21974 (vect_store_lanes_supported, vect_load_lanes_supported)
21975 (vect_record_strided_load_vectors): Declare.
21976 * tree-vect-data-refs.c (vect_lanes_optab_supported_p)
21977 (vect_store_lanes_supported, vect_load_lanes_supported): New functions.
21978 (vect_transform_strided_load): Split out statement recording into...
21979 (vect_record_strided_load_vectors): ...this new function.
21980 * tree-vect-stmts.c (create_vector_array, read_vector_array)
21981 (write_vector_array, create_array_ref): New functions.
21982 (vect_model_store_cost): Add store_lanes_p argument.
21983 (vect_model_load_cost): Add load_lanes_p argument.
21984 (vectorizable_store): Try to use store-lanes functions for
21985 interleaved stores.
21986 (vectorizable_load): Likewise load-lanes and loads.
21987 * tree-vect-slp.c (vect_get_and_check_slp_defs): Update call
21988 to vect_model_store_cost.
21989 (vect_build_slp_tree): Likewise vect_model_load_cost.
21991 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
21993 * hooks.h (hook_bool_mode_uhwi_false): Declare.
21994 * hooks.c (hook_bool_mode_uhwi_false): New function.
21995 * target.def (array_mode_supported_p): New hook.
21996 * doc/tm.texi.in (TARGET_ARRAY_MODE_SUPPORTED_P): Add @hook.
21997 * doc/tm.texi: Regenerate.
21998 * stor-layout.c (mode_for_array): New function.
21999 (layout_type): Use it.
22000 * config/arm/arm.c (arm_array_mode_supported_p): New function.
22001 (TARGET_ARRAY_MODE_SUPPORTED_P): Define.
22003 2011-05-03 Eric Botcazou <ebotcazou@adacore.com>
22006 * config/i386/i386.c (ix86_expand_prologue): Do not probe the stack
22007 for -fstack-check if the size to allocate is negative.
22009 2011-05-02 Lawrence Crowl <crowl@google.com>
22011 * timevar.h (timevar_cond_start): Remove unused POP_TIMEVAR_AND_RETURN.
22012 (timevar_cond_start): New for starting a timer only when it is not
22014 (timevar_cond_stop): New for stopping a timer when it was not already
22017 * timevar.c (timevar_stop): Enable start/stop timers to start again.
22018 (timevar_cond_start): New as above.
22019 (timevar_cond_stop): New as above.
22021 * timevar.def: Add start/stop timers for compiler phases,
22022 TV_PHASE_SETUP, TV_PHASE_PARSING, TV_PHASE_DEFERRED, TV_PHASE_CGRAPH,
22023 TV_PHASE_DBGINFO (C), TV_PHASE_CHECK_DBGINFO (C++), TV_PHASE_GENERATE,
22024 and TV_PHASE_FINALIZE.
22025 Change push/pop timer TV_PARSE to TV_PARSE_GLOBAL.
22026 Add push/pop timers TV_PARSE_STRUCT, TV_PARSE_ENUM, TV_PARSE_FUNC,
22027 TV_PARSE_INLINE, TV_PARSE_INMETH, TV_TEMPLATE_INST.
22028 Change push/pop timer TV_NAME_LOOKUP into a start/stop timer.
22029 Make unused TV_OVERLOAD into a start/stop timer.
22031 Remove unused timers TV_OVERLOAD, TV_TEMPLATE_INSTANTIATION.
22032 Mark the strings for TV_NAME_LOOKUP and TV_OVERLOAD with a "|"
22033 to indicate that they are start/stop timers.
22035 * toplev.c (compile_file): Change TV_PARSE to TV_PARSE_GLOBAL.
22036 Add start/stop timers TV_PHASE_PARSING and TV_PHASE_GENERATE.
22037 Move initialization to do_compile.
22038 (do_compile): Add initialization from above.
22039 Add start/stop timers TV_PHASE_SETUP and TV_PHASE_FINALIZE.
22041 * c-decl.c (c_write_global_declarations): Add start/stop of
22042 TV_PHASE_DEFERRED, TV_PHASE_CGRAPH, TV_PHASE_DBGINFO.
22044 * c-parser.c (c_parser_declaration_or_fndef): Push/pop TV_PARSE_FUNC
22045 or TV_PARSE_INLINE, as appropriate.
22046 (c_parser_enum_specifier): Push/pop TV_PARSE_ENUM.
22047 (c_parser_struct_or_union_specifier): Push/pop TV_PARSE_STRUCT.
22049 2011-05-02 Jason Merrill <jason@redhat.com>
22052 * tree-inline.c (copy_tree_r): Handle STATEMENT_LIST.
22054 2011-05-02 Simon Martin <simartin@users.sourceforge.net>
22057 * c-decl.c (finish_decl): Only create a composite if the types are
22060 2011-05-02 Joseph Myers <joseph@codesourcery.com>
22062 * config/fr30/fr30-protos.h (Mmode): Don't define.
22063 * config/m32r/m32r-protos.h (Mmode): Don't define. Expand
22064 definition where used.
22065 * config/mn10300/mn10300-protos.h (Mmode, Cstar, Rclas): Don't
22066 define. Expand definitions where used.
22067 * config/rx/rx-protos.h (Mmode, Fargs, Rcode): Don't define.
22068 Expand definitions where used.
22069 * config/rx/rx.c (rx_is_legitimate_address, rx_function_arg_size,
22070 rx_function_arg, rx_function_arg_advance,
22071 rx_function_arg_boundary): Expand definitions of those macros.
22072 * config/v850/v850-protos.h (Mmode): Don't define. Expand
22073 definition where used.
22075 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
22077 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
22079 (*mov<mode>_internal): Merge with *mov<mode>_internal_avx.
22080 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves. Merge
22081 with *movv2sf_internal_rex64_avx.
22082 (*movv2sf_internal): Merge with *movv2sf_internal_avx.
22083 * config/i386/i386.md (*movdi_internal_rex64) <TYPE_SSEMOV>:
22084 Use %v prefix in insn mnemonic to handle TARGET_AVX.
22085 (*movdi_internal): Add "isa" attribute. Use "maybe_vex" instead of
22086 "vex" in "prefix" attribute calculation.
22087 (*movdf_internal): Output AVX mnemonics. Add "prefix" attribute.
22089 2011-05-02 Stuart Henderson <shenders@gcc.gnu.org>
22092 * config/bfin/bfin.md (loop_end): Use matching constraints to ensure
22093 inputs match the output.
22095 2011-05-02 Andreas Schwab <schwab@linux-m68k.org>
22098 * config/m68k/m68k.c (m68k_expand_prologue): Set
22099 current_function_static_stack_size.
22101 2011-05-02 Jan Hubicka <jh@suse.cz>
22103 * lto-streamer.c (lto_streamer_cache_insert_1,
22104 lto_streamer_cache_lookup, lto_streamer_cache_create,
22105 lto_streamer_cache_delete): Use pointer map instead of hashtable.
22106 * lto-streamer.h (lto_streamer_cache_d): Turn node_map into pointer_map.
22108 2011-05-02 Joseph Myers <joseph@codesourcery.com>
22110 * config/m68k/genopt.sh, config/m68k/m68k-isas.def,
22111 config/m68k/m68k-microarchs.def, config/m68k/m68k-opts.h,
22112 config/m68k/t-opts: New files.
22113 * config/m68k/m68k-tables.opt: New file (generated).
22114 * config.gcc (fido-*-*, m68k-*-*): Add m68k/m68k-tables.opt to
22115 extra_options and m68k/t-opts to tmake_file.
22116 * config/m68k/m68k.c (m68k_library_id_string): More to m68k.opt.
22117 (all_isas): Initialize using m68k-isas.def.
22118 (all_microarchs): Initialize using m68k-microarchs.def.
22119 (m68k_find_selection): Remove.
22120 (m68k_handle_option): Don't assert that global structures are in
22121 use. Use error_at. Access variables via opts pointer. Don't
22122 handle -march=, -mcpu= and -mtune= here. Set gcc_options fields
22123 directly for -m68020-40 and -m68020-60.
22124 (m68k_option_override): Set m68k_arch_entry, m68k_cpu_entry and
22125 m68k_tune_entry here.
22126 * config/m68k/m68k.h (enum uarch_type, enum target_device): Move
22128 (m68k_library_id_string): Remove declaration.
22129 * config/m68k/m68k.opt (config/m68k/m68k-opts.h): New HeaderInclude.
22130 (m68k_library_id_string): New Variable.
22131 (march=, mcpu=, mtune=): Use Enum and Var.
22133 2011-05-02 Richard Guenther <rguenther@suse.de>
22135 * varasm.c (output_constructor_regular_field): Compute zero-based
22136 index with double-ints. Make sure to ICE instead of producing
22138 * cgraph.c (cgraph_add_thunk): Do not create new tree nodes
22139 in asserts. Properly use a signed type.
22141 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
22143 * config/i386/sse.md (V): New mode iterator.
22144 (V_128): Rename from SSEMODE. Make V2DF mode conditional on
22146 (V_256): Rename from AVX256MODE.
22147 (VF): Make V4SF mode unconditional. Add TARGET_SSE instruction
22148 condition to all users.
22150 (VF2): Make V2DF mode unconditional. Add TARGET_SSE2 instruction
22151 condition to all users.
22152 (VF_128): Make V4SF mode unconditional.
22153 (VF_256): Rename from AVX256MODEF2P.
22154 (VI4F_128): Rename from SSEMODE4S.
22155 (VI8F_128): Rename from SSEMODE2D.
22156 (VI4F_256): Rename from AVX256MODE8P.
22157 (VI8F_256): Rename from AVX256MODE4P.
22158 (avxsizesuffix): Add V16HI, V4DI, V8HI and V2DI modes.
22159 (ssescalarmodesuffix): Remove SF and DF modes.
22160 (SSEMODE124): Remove.
22161 (SSEMODE1248): Ditto.
22162 (SSEMODEF2P): Ditto.
22163 (AVXMODEF2P): Ditto.
22164 (AVXMODEFDP): Ditto.
22165 (AVXMODEFSP): Ditto.
22166 (VEC_EXTRACT_MODE): Make V16QI, V8HI, V4SI, V2DI, V4SF and V2DF modes
22168 (VEC_EXTRACT_EVENODD_MODE): Rename from SSEMODE_EO. Make V4SF mode
22170 (xop_pcmov_<mode><avxsizesuffix>): Merge from xop_pcmov_<mode> and
22171 xop_pcmov_<mode>256. Use V mode iterator.
22173 Adjust RTX patterns globally for renamed mode attributes.
22175 2011-05-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
22177 * haifa-sched.c (sched_emit_insn): Emit insn before first
22178 non-scheduled insn. Inform back-end about new insn. Add
22179 new insn to scheduled_insns list.
22181 2011-05-02 Richard Guenther <rguenther@suse.de>
22183 PR tree-optimization/48822
22184 * tree-ssa-sccvn.c (set_ssa_val_to): Never go up the lattice.
22185 (process_scc): Indicate which iteration we start.
22187 2011-05-02 Jan Hubicka <jh@suse.cz>
22189 * lto-section-in.c (lto_input_1_unsigned): Move to lto-streamer.h
22190 (lto_section_overrun): New.
22191 * lto-section-out.c (append_block): Rename to ...
22192 (lto_append_block): ... this one; export.
22193 (lto_output_1_stream): Move lto lto-streamer.h
22194 (lto_output_data_stream): Update.
22195 * lto-streamer.h (lto_section_overrun, lto_append_block): Declare.
22196 (lto_output_1_stream, lto_input_1_unsigned): Turn into inline
22199 2011-05-02 Richard Guenther <rguenther@suse.de>
22201 * tree.c (tree_code_counts): New global array.
22202 (record_node_allocation_statistics): Count individual tree codes.
22203 (dump_tree_statistics): Dump individual code stats.
22205 2011-05-01 Jan Hubicka <jh@suse.cz>
22207 * ipa-inline.c (caller_growth_limits): Fix thinko when
22208 looking for largest stack frame.
22209 * ipa-inline.h (dump_inline_summary): Declare.
22210 * ipa-inline-analysis.c (dump_inline_edge_summary): Dump info
22212 (dump_inline_summary): Export.
22213 (debug_inline_summary): Declare as DEBUG_FUNCTION.
22215 2011-05-01 Anatoly Sokolov <aesok@post.ru>
22217 * reginfo.c (memory_move_cost): Change rclass argument type form
22218 'enum reg_class' to reg_class_t.
22219 * reload.h (memory_move_cost): Update prototype.
22220 * postreload.c reload_cse_simplify_set): Change type dclass var to
22222 * ira-int.h (ira_allocate_cost_vector, ira_free_cost_vector):
22224 (ira_allocate_and_set_costs): Change aclass argument type form
22225 'enum reg_class' to reg_class_t.
22226 * ira-build.c (ira_allocate_cost_vector, ira_free_cost_vector):
22227 Change aclass argument type to reg_class_t.
22228 (update_conflict_hard_reg_costs): Change type aclass and pref vars
22230 * gcc/ira.c (setup_class_subset_and_memory_move_costs): Adjust
22231 memory_move_cost call.
22233 * config/ia64/ia64.c (ia64_register_move_cost): Remove 'from' and
22234 'to' local var. Rename from_i and to_i arguments to 'from' and 'to'.
22235 Change type tmp var to reg_class_t.
22237 2011-04-30 Jan Hubicka <jh@suse.cz>
22239 * ipa-inline.c (can_inline_edge_p): Disregard limits when
22240 inlining into function with flatten attribute.
22241 (want_inline_small_function_p): Be more realistic about inlining
22242 cold calls where callee size grows.
22244 2011-04-30 Jan Hubicka <jh@suse.cz>
22246 * cgraph.c (cgraph_create_virtual_clone): Clear constructor/destructor
22249 2011-04-30 Anatoly Sokolov <aesok@post.ru>
22251 * config/sparc/sparc.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
22252 PRINT_OPERAND_PUNCT_VALID_P): Remove.
22253 * config/sparc/sparc-protos.h (print_operand): Remove declaration.
22254 * config/sparc/sparc.c (TARGET_PRINT_OPERAND_PUNCT_VALID_P,
22255 TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
22256 (print_operand): Rename to...
22257 (sparc_print_operand): ...this. Make static. Adjust
22258 sparc_print_operand function call.
22259 (sparc_print_operand_punct_valid_p, sparc_print_operand_address): New
22262 2011-04-30 Jan Hubicka <jh@suse.cz>
22264 PR middle-end/48752
22265 * ipa-inline.c (early_inliner): Disable when doing late
22266 addition of function.
22268 2011-04-30 Jakub Jelinek <jakub@redhat.com>
22270 * dwarf2out.c (get_address_mode): New inline.
22271 (mem_loc_descriptor): Add MEM_MODE parameter, adjust recursive calls,
22272 if not dwarf_strict emit
22273 DW_OP_GNU_{{const,regval,deref}_type,convert,reinterpret} when
22274 desirable. Handle FLOAT_EXTEND, FLOAT_TRUNCATE, FLOAT,
22275 UNSIGNED_FLOAT, FIX and UNSIGNED_FIX. Just return NULL for
22276 FMA, STRICT_LOW_PART, CONST_VECTOR and CONST_FIXED.
22277 (dwarf2out_frame_debug_cfa_expression, reg_loc_descriptor,
22278 dw_loc_list_1, cst_pool_loc_descr, loc_list_from_tree): Adjust
22279 mem_loc_descriptor callers.
22280 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
22281 output_loc_operands_raw, hash_loc_operands, compare_loc_operands):
22282 Handle DW_OP_GNU_const_type, DW_OP_GNU_regval_type,
22283 DW_OP_GNU_deref_type, DW_OP_GNU_convert and DW_OP_GNU_reinterpret.
22284 (base_types): New variable.
22285 (get_base_type_offset, calc_base_type_die_sizes,
22286 base_type_for_mode, mark_base_types, base_type_cmp,
22287 move_marked_base_types): New functions.
22288 (calc_die_sizes): Assert that die_offset is 0 or equal to
22290 (loc_descriptor): Only handle here lowpart SUBREGs of REG, for
22291 others defer to mem_loc_descriptor. Adjust mem_loc_descriptor
22292 callers. If not dwarf_strict, call mem_loc_descriptor even for
22293 non-MODE_INT modes or MODE_INT modes larger than DWARF2_ADDR_SIZE.
22294 (gen_subprogram_die): Don't give up on call site parameters
22295 with non-integral or large integral modes. Adjust
22296 mem_loc_descriptor callers.
22297 (prune_unused_types): Call prune_unused_types_mark on base_types
22299 (resolve_addr): Call mark_base_types.
22300 (dwarf2out_finish): Call move_marked_base_types.
22302 PR tree-optimization/48809
22303 * tree-switch-conversion.c (build_arrays): Compute tidx in unsigned
22305 (gen_inbound_check): Don't compute index_expr - range_min in utype
22306 again, instead reuse SSA_NAME initialized in build_arrays.
22307 Remove two useless gsi_for_stmt calls.
22309 2011-04-29 Jeff Law <law@redhat.com>
22311 * tree-ssa-threadedge.c (thread_across_edge): Add missing return.
22313 2011-04-29 Martin Jambor <mjambor@suse.cz>
22315 * cgraph.h (cgraph_postorder): Remove declaration.
22316 * ipa-utils.h (ipa_free_postorder_info): Declare.
22317 (ipa_reverse_postorder): Likewise.
22318 * cgraphunit.c: Include ipa-utils.h.
22319 (cgraph_expand_all_functions): Update call to ipa_reverse_postorder.
22320 * ipa-inline.c: Include ipa-utils.h.
22321 (ipa_inline): Update call to ipa_reverse_postorder.
22322 * ipa-pure-const.c (propagate_pure_const): Update call to
22323 ipa_reduced_postorder and ipa_print_order. Call
22324 ipa_free_postorder_info to clean up.
22325 (propagate_nothrow): Likewise.
22326 * ipa-reference.c (propagate): Removed a useless call to
22327 ipa_utils_reduced_inorder, updated a call to ipa_reduced_postorder
22328 and ipa_print_order. Call ipa_free_postorder_info to clean up.
22329 * ipa.c: Include ipa-utils.h.
22330 (ipa_profile): Update call to ipa_reverse_postorder.
22331 (cgraph_postorder): Moved to...
22332 * ipa-utils.c (ipa_reverse_postorder): ...here and renamed.
22333 (ipa_utils_print_order): Renamed to ipa_print_order.
22334 (ipa_utils_reduced_inorder): Renamed to ipa_reduced_postorder. Updated
22336 (ipa_free_postorder_info): New function.
22337 * passes.c: Include ipa-utils.h.
22338 (do_per_function_toporder): Update call to ipa_reverse_postorder.
22339 (ipa_write_summaries): Likewise.
22340 * Makefile.in (passes.o): Add IPA_UTILS_H to dependencies.
22341 (cgraphunit.o): Likewise.
22343 (ipa-inline.o): Likewise.
22345 2011-04-29 Jan Hubicka <jh@suse.cz>
22347 * ipa-inline.h (clause_t): Turn into unsigned int.
22348 * ipa-inline-analysis.c (add_clause): Do more simplification.
22349 (and_predicates): Shortcut more cases.
22350 (predicates_equal_p): Move forward; check that clauses are properly
22352 (or_predicates): Shortcut more cases.
22353 (edge_execution_predicate): Rewrite as...
22354 (set_cond_stmt_execution_predicate): ... this function; handle
22355 __builtin_constant_p.
22356 (set_switch_stmt_execution_predicate): New .
22357 (compute_bb_predicates): New.
22358 (will_be_nonconstant_predicate): Update TODO.
22359 (estimate_function_body_sizes): Use compute_bb_predicates
22360 and free them later, always try to estimate if stmt is constant.
22361 (estimate_time_after_inlining, estimate_size_after_inlining):
22362 Gracefully handle optimized out edges.
22363 (read_predicate): Fix off by one error.
22365 2011-04-29 Nicola Pero <nicola.pero@meta-innovation.com>
22367 * Makefile.in (ENABLE_MAINTAINER_RULES): New.
22369 2011-04-27 Xinliang David Li <davidxl@google.com>
22371 * tree-profile.c (init_ic_make_global_vars): Set
22372 tls attribute on ic vars.
22373 * coverage.c (coverage_end_function): Initialize
22374 function_list with zero.
22376 2011-04-29 Richard Guenther <rguenther@suse.de>
22378 * builtins.c (fold_builtin_classify_type): Use integer_type_node
22379 for the type of the result.
22380 (fold_builtin_isascii): Likewise.
22381 (fold_builtin_toascii): Use integer_type_node where appropriate.
22382 (fold_builtin_logb): Likewise.
22383 (fold_builtin_frexp): Likewise.
22384 (fold_builtin_strstr): Likewise.
22385 (fold_builtin_strpbrk): Likewise.
22386 (fold_builtin_fputs): Likewise.
22387 (fold_builtin_sprintf): Likewise.
22388 (fold_builtin_snprintf): Likewise.
22389 (fold_builtin_printf): Likewise.
22390 (do_mpfr_remquo): Use a proper type for the assigned constant.
22391 (do_mpfr_lgamma_r): Likewise.
22392 * dwarf2out.c (resolve_one_addr): Use size_int.
22393 * except.c (init_eh): Likewise.
22394 (assign_filter_values): Use integer_type_node for filter values.
22395 (sjlj_emit_dispatch_table): Use integer_type_node for dispatch
22397 * tree-cfg.c (move_stmt_eh_region_tree_nr): Use integer_type_node
22398 for EH region numbers.
22399 * tree-vrp.c (simplify_div_or_mod_using_ranges): Use integer_type_node
22400 for the shift amount.
22402 2011-04-29 Richard Guenther <rguenther@suse.de>
22404 * expr.h (expand_shift): Rename to ...
22405 (expand_variable_shift): ... this.
22406 (expand_shift): Take a constant shift amount.
22407 * expmed.c (expand_shift): Rename to ...
22408 (expand_variable_shift): ... this.
22409 (expand_shift): New wrapper around expand_variable_shift.
22410 * expr.c (convert_move, emit_group_load_1, emit_group_store,
22411 optimize_bitfield_assignment_op, store_field, expand_expr_real_2,
22412 expand_expr_real_1, reduce_to_bit_field_precision): Adjust.
22413 * expmed.c (store_fixed_bit_field, extract_bit_field_1,
22414 extract_fixed_bit_field, extract_split_bit_field, expand_mult_const,
22415 expand_mult, expand_widening_mult, expand_mult_highpart_adjust,
22416 extract_high_half, expand_sdiv_pow2, expand_divmod, emit_cstore,
22417 emit_store_flag_1, emit_store_flag): Likewise.
22418 * builtins.c (expand_builtin_signbit): Likewise.
22419 * calls.c (load_register_parameters): Likewise.
22420 * function.c (assign_parm_setup_block): Likewise.
22421 * lower-subreg.c (resolve_shift_zext): Likewise.
22422 * optabs.c (widen_bswap, expand_abs_nojump,
22423 expand_one_cmpl_abs_nojump, expand_float): Likewise.
22424 * spu/spu.c (spu_expand_extv): Likewise.
22425 * sparc/sparc.c (sparc32_initialize_trampoline): Likewise.
22427 2011-04-29 Richard Guenther <rguenther@suse.de>
22429 * tree-inline.c (remap_eh_region_tree_nr): Use integer_type_node
22430 for the remapped region number.
22431 * predict.c (build_predict_expr): Use integer_type_node for the
22433 * fold-const.c (fold_binary_loc): Use integer_type_node for
22434 the shift amount. Use a proper type for the PLUS_EXPR operand.
22436 2011-04-29 Michael Matz <matz@suse.de>
22438 * lto-streamer.c (lto_streamer_cache_insert_1): Accept to override
22439 other trees that just builtins.
22440 (lto_record_common_node): Don't leave NULL TYPE_CANONICAL.
22442 2011-04-29 Richard Guenther <rguenther@suse.de>
22444 * tree-nested.c (get_trampoline_type): Use size_int.
22445 (get_nl_goto_field): Likewise.
22446 * tree-eh.c (lower_try_finally_switch): Use integer_type_node
22448 (lower_eh_constructs_2): Likewise.
22449 (lower_resx): Likewise.
22450 (lower_eh_dispatch): Likewise.
22451 * tree-mudflap.c (mf_build_string): Use size_int.
22452 (mudflap_register_call): Use integer_type_node for the flag.
22453 (mudflap_enqueue_constant): Use size_int.
22454 * tree-chrec.c (reset_evolution_in_loop): Copy CHREC_VAR
22455 instead of rebuilding it.
22457 2011-04-29 Richard Guenther <rguenther@suse.de>
22459 * tree-ssa-structalias.c (get_fi_for_callee): Restructure.
22460 Handle OBJ_TYPE_REF.
22461 (find_func_aliases_for_call): Use it more consistently.
22463 2011-04-29 Alexandre Oliva <aoliva@redhat.com>
22465 * haifa-sched.c (last_nondebug_scheduled_insn): New.
22466 (rank_for_schedule): Use it.
22467 (schedule_block): Set it.
22469 2011-04-28 David Li <davidxl@google.com>
22471 * tree.c (crc32_string): Use crc32_byte.
22472 (crc32_byte): New function.
22473 * tree.h (crc32_byte): New function.
22474 * gcov.c (read_graph_file): Handle new cfg_cksum.
22475 (read_count_file): Ditto.
22476 * profile.c (instrument_values): Ditto.
22477 (get_exec_counts): Ditto.
22478 (read_profile_edge_counts): Ditto.
22479 (compute_branch_probabilities): Ditto.
22480 (compute_value_histograms): Ditto.
22481 (branch_prob): Ditto.
22482 (end_branch_prob): Ditto.
22483 * coverage.c (read_counts_file): Ditto.
22484 (get_coverage_counts): Ditto.
22485 (tree_coverage_counter_addr): Ditto.
22486 (coverage_checksum_string): Ditto.
22487 (coverage_begin_output): Ditto.
22488 (coverage_end_function): Ditto.
22489 (build_fn_info_type): Ditto.
22490 (build_fn_info_value): Ditto.
22491 * libgcov.c (gcov_exit): Ditto.
22492 * gcov-dump.c (tag_function): Ditto.
22493 (compute_checksum): Remove.
22495 2011-04-29 Alan Modra <amodra@gmail.com>
22497 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
22498 unspec plus offset. Tidy macho code.
22500 2011-04-29 Martin Jambor <mjambor@suse.cz>
22502 * cgraphunit.c (cgraph_preserve_function_body_p): Accept a cgraph
22503 node instead of a decl. Update all callers.
22504 * cgraph.h: Update declaration.
22506 2011-04-28 Ira Rosen <ira.rosen@linaro.org>
22508 PR tree-optimization/48765
22509 * tree-vectorizer.h (vect_make_slp_decision): Return bool.
22510 * tree-vect-loop.c (vect_analyze_loop_operations): Add new argument
22511 to indicate if loop aware SLP is being used. Scan the statements
22512 and update the vectorization factor according to the type of
22513 vectorization before statement analysis.
22514 (vect_analyze_loop_2): Get a return value from vect_make_slp_decision,
22515 pass it to vect_analyze_loop_operations.
22516 (vectorizable_reduction): Set number of copies to 1 in case of pure
22518 * tree-vect-stmts.c (vectorizable_conversion,
22519 vectorizable_assignment, vectorizable_shift,
22520 vectorizable_operation, vectorizable_type_demotion,
22521 vectorizable_type_promotion, vectorizable_store, vectorizable_load):
22523 (vectorizable_condition): Move the check that it is not SLP
22524 vectorization before the number of copies check.
22525 * tree-vect-slp.c (vect_make_slp_decision): Return TRUE if decided
22526 to vectorize the loop using SLP.
22528 2011-04-28 Jakub Jelinek <jakub@redhat.com>
22530 PR middle-end/48597
22531 * final.c (final_scan_insn): Call dwarf2out_frame_debug even for
22534 2011-04-28 Joseph Myers <joseph@codesourcery.com>
22536 * config.gcc (*-*-kfreebsd*-gnu | *-*-knetbsd*-gnu | *-*-gnu* |
22537 *-*-kopensolaris*-gnu): Don't define SINGLE_LIBC.
22538 (i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
22539 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
22540 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Don't use
22542 * config/gnu-user.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Define.
22543 * config/i386/gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
22544 * config/i386/kfreebsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
22545 * config/i386/knetbsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
22546 * config/i386/kopensolaris-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
22547 * config/i386/linux-unwind.h (x86_fallback_frame_state): Don't use
22549 * config/i386/linux.h (REG_NAME): Don't define.
22550 * config/i386/linux64.h (REG_NAME): Don't define.
22551 * config/linux.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS):
22552 Undefine before defining.
22554 2011-04-28 Jan Hubicka <jh@suse.cz>
22556 * ipa-inline-analysis.c (will_be_nonconstant_predicate): Take
22557 nonconstant_names array.
22558 (estimate_function_body_sizes): Build nonconstant_names array; handle
22559 BUILT_IN_CONSTANT_P.
22561 2011-04-28 Richard Guenther <rguenther@suse.de>
22565 2011-04-28 Richard Guenther <rguenther@suse.de>
22567 * tree-ssa-structalias.c (solve_constraints): Build succ graph
22568 as late as possible.
22570 2011-04-28 Richard Guenther <rguenther@suse.de>
22572 * tree-ssa-structalias.c (dump_constraint): Don't end the line.
22573 (debug_constraint): Do it here.
22574 (dump_constraints): And here.
22575 (rewrite_constraints): And here.
22576 (dump_constraint_edge): Remove.
22577 (dump_constraint_graph): Rewrite to produce DOT output.
22578 (solve_constraints): Build succ graph as late as possible.
22579 Dump constraint graphs before and after solving.
22581 2011-04-28 Richard Guenther <rguenther@suse.de>
22583 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
22584 New function split out from ...
22585 (find_func_aliases): ... here. Call it.
22586 (find_func_aliases_for_call): Likewise.
22588 2011-04-27 Gabriel Dos Reis <gdr@integrable-solutions.net>
22590 * internal-fn.h (internal_fn_name_array): Declare.
22591 (internal_fn_flags_array): Likewise.
22593 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
22595 * config/i386/i386.md (ssemodesuffix): Merge with ssevecsize,
22596 ssemodefsuffix, ssescalarmodesuffix and avxmodesuffixp.
22598 (ssemodefsuffix): Remove.
22599 (ssevecmodesuffix): New mode attribute.
22600 (fix_trunc<mode>di_sse, fix_trunc<mode>si_sse,
22601 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit,
22602 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit,
22603 *float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit,
22604 *float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit, setcc_<mode>_sse,
22605 *sqrt<mode>2_sse, sse4_1_round<mode>2, <smaxmin:code><mode>3,
22606 *ieee_smin<mode>3, *ieee_smax<mode>3): Adjust assembler templates for
22607 ssemodesuffix mode attribute.
22608 (float splitters): Use ssevecmodesuffix mode attribute.
22609 * config/i386/sse.md (ssescalarmode): Merge with avxscalarmode.
22610 (sseinsmode): Rename from avxvecmode.
22611 (avxsizesuffix): Rename from avxmodesuffix.
22612 (sseintvecmode): Rename from avxpermvecmode.
22613 (ssedoublevecmode): Rename from ssedoublesizemode.
22614 (ssehalfvecmode): Rename from avxhalfvecmode.
22615 (ssescalarmode): Rename from avxscalarmode.
22616 (<sse>_comi, <sse>_ucomi, sse4a_movnt<mode>): Adjust assembler
22617 templates for ssemodesuffix mode attribute.
22618 (*andnot<mode>3, *<any_logic:code><mode>3): Use ssevecmodesuffix
22621 Adjust RTX patterns globally for renamed mode attributes.
22623 2011-04-27 Jan Hubcika <jh@suse.cz>
22625 * ipa-inline.h (struct inline_edge_summary): Add predicate pointer.
22626 * ipa-inline-analysis.c: Include alloc-pool.h.
22627 (edge_predicate_pool): New.
22628 (trye_predicate_p): New function
22629 (false_predicate_p): New function.
22630 (add_clause): Sanity check that false clauses are "optimized";
22631 never add clauses to predicate that is already known to be false.
22632 (and_predicate): Use flase_predicate_p.
22633 (evaulate_predicate): Rename to ...
22634 (evaluate_predicate): ... this one; update all callers; assert
22635 that false is not listed among possible truths.
22636 (dump_predicate): Use true_predicate_p.
22637 (account_size_time): Use false_predicate_p.
22638 (evaulate_conditions_for_edge): Rename to ...
22639 (evaluate_conditions_for_edge) ... this one.
22640 (edge_set_predicate): New function.
22641 (inline_edge_duplication_hook): Duplicate edge predicates.
22642 (inline_edge_removal_hook): Free edge predicates.
22643 (dump_inline_edge_summary): Add INFO parameter; dump edge predicates.
22644 (dump_inline_summary): Update.
22645 (estimate_function_body_sizes): Set edge predicates.
22646 (estimate_calls_size_and_time): Handle predicates.
22647 (estimate_callee_size_and_time): Update.
22648 (remap_predicate): Add toplev_predicate; update comment.
22649 (remap_edge_predicates): New function.
22650 (inline_merge_summary): Compute toplev predicate; update.
22651 (read_predicate): New function.
22652 (read_inline_edge_summary): Use it.
22653 (inline_read_section): Likewise.
22654 (write_predicate): New function.
22655 (write_inline_edge_summary): Use it.
22656 (inline_write_summary): Likewise.
22657 (inline_free_summary): Free alloc pool and edge summary vec.
22659 2011-04-27 Richard Guenther <rguenther@suse.de>
22661 * tree-ssa-structalias.c (changed_count): Remove.
22662 (changed): Use a bitmap.
22663 (unify_nodes): Adjust.
22664 (do_sd_constraint): Likewise.
22665 (do_ds_constraint): Likewise.
22666 (do_complex_constraint): Likewise.
22667 (solve_graph): Likewise.
22669 2011-04-27 Jan Hubicka <jh@suse.cz>
22671 * cgraphunit.c (cgraph_process_new_functions): Fix ordering issue.
22673 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
22675 * config/i386/predicates.md (avx_vpermilp_*_operand): Remove.
22676 (avx_vperm2f128_*_operand): Ditto.
22677 * config/i386/sse.md (*avx_vpermilp<mode>): Remove operand2 predicate.
22678 Use avx_vpermilp_parallel in insn condition.
22679 (*avx_vperm2f128<mode>_nozero): Remove operand3 predicate.
22680 Use avx_vperm2f128_parallel in insn condition.
22682 2011-04-27 Richard Guenther <rguenther@suse.de>
22684 * Makefile.in (tree-ssa-structalias.o): Remove
22685 gt-tree-ssa-structalias.h dependency.
22686 (GTFILES): Remove tree-ssa-structalias.c.
22687 * tree.c (allocate_decl_uid): New function.
22688 (make_node_stat): Use it.
22689 (copy_node_stat): Likewise.
22690 * tree.h (allocate_decl_uid): Declare.
22691 * tree-ssa-alias.h (delete_alias_heapvars): Remove.
22692 * tree-ssa.c (delete_tree_ssa): Do not call delete_alias_heapvars.
22693 * tree-flow.h (struct var_ann_d): Remove is_heapvar flag.
22694 * tree-ssa-live.c (remove_unused_locals): Do not check is_heapvar flag.
22695 * tree-ssa-structalias.c (heapvar_for_stmt): Remove.
22696 (struct heapvar_map): Likewise.
22697 (heapvar_map_eq, heapvar_map_hash, heapvar_lookup,
22698 heapvar_insert): Likewise.
22699 (make_heapvar_for): Rename to ...
22700 (make_heapvar): ... this. Simplify.
22701 (fake_var_decl_obstack): New global var.
22702 (build_fake_var_decl): New function.
22703 (make_constraint_from_heapvar): Adjust.
22704 (handle_lhs_call): Likewise.
22705 (create_function_info_for): Likewise.
22706 (intra_create_variable_infos): Likewise.
22707 (init_alias_vars): Allocate fake_var_decl_obstack.
22708 (init_alias_heapvars, delete_alias_heapvars): Remove.
22709 (compute_points_to_sets): Do not call init_alias_heapvars.
22710 (ipa_pta_execute): Likewise.
22711 (delete_points_to_sets): Free fake_var_decl_obstack.
22713 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
22715 * config/spu/divmovti4.c (union qword_UTItype): New data type.
22716 (si_from_UTItype, si_to_UTItype): New functions.
22717 (__udivmodti4): Use them to implement type-punning.
22718 * config/spu/multi3.c (union qword_TItype): New data type.
22719 (si_from_TItype, si_to_TItype): New functions.
22720 (__multi3): Use them to implement type-punning.
22722 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
22724 * config/spu/spu.c (spu_expand_epilogue): Do not emit barrier.
22726 2011-04-27 Jan Hubicka <jh@suse.cz>
22728 * ipa-prop.c (function_insertion_hook_holder): New holder.
22729 (ipa_add_new_function): New function.
22730 (ipa_register_cgraph_hooks, ipa_unregister_cgraph_hooks):
22731 Register/deregister holder.
22733 2011-04-27 Richard Guenther <rguenther@suse.de>
22735 PR tree-optimization/48772
22736 * tree-ssa-pre.c (eliminate): Update call stmts after elimination only.
22738 2011-04-27 Richard Guenther <rguenther@suse.de>
22740 * tree-ssa-alias.c (indirect_refs_may_alias_p): Fix
22741 TARGET_MEM_REF handling.
22743 2011-04-27 Nick Clifton <nickc@redhat.com>
22745 * config/frv/frv.h (enum reg_class): Delete EVEN_ACC_REGS,
22746 ACC_REGS, FEVEN_REGS, FPR_REGS, EVEN_REGS.
22747 (REG_CLASS_NAMES): Likewise.
22748 (REG_CLASS_CONTENTS): Likewise.
22749 (EVEN_ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
22750 (ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
22751 (FEVEN_REGS): New macro. Alias for QUAD_ACC_REGS.
22752 (FPR_REGS): New macro. Alias for QUAD_ACC_REGS.
22753 (EVEN_REGS): New macro. Alias for QUAD_REGS.
22754 * config/frv/frv.c (frv_secondary_reload_class): Remove use of
22755 duplicate register classes.
22756 (frv_class_likely_spilled_p): Likewise.
22757 (frv_register_move_cost): Likewise.
22759 * config/mcore/mcore.h (REGNO_REG_CLASS): Do not index beyond the
22760 end of the regno_reg_class array.
22762 2011-04-27 Jakub Jelinek <jakub@redhat.com>
22765 * c-typeck.c (build_binary_op): Don't wrap arguments if
22766 int_operands is true.
22768 2011-04-26 Kaz Kojima <kkojima@gcc.gnu.org>
22771 * config/sh/sh.c (sh_gimplify_va_arg_expr): Don't call
22772 targetm.calls.must_pass_in_stack for void type.
22774 2011-04-26 Jan Hubicka <jh@suse.cz>
22776 * cgraphbuild.c (build_cgraph_edges): Update call
22777 of cgraph_create_edge and cgraph_create_indirect_edge.
22778 * cgraph.c (cgraph_create_edge_including_clones,
22779 cgraph_create_edge_1, cgraph_allocate_init_indirect_info,
22780 cgraph_update_edges_for_call_stmt_node): Do not take nest
22781 argument; do not initialize call_stmt_size/time.
22782 (dump_cgraph_node): Do not dump nest.
22783 (cgraph_clone_edge): Do not take loop_nest argument;
22784 do not propagate it; do not clone call_stmt_size/time.
22785 (cgraph_clone_node): Likewise.
22786 (cgraph_create_virtual_clone): Update.
22787 * cgraph.h (struct cgraph_edge): Remove
22788 call_stmt_size/call_stmt_time/loop_nest.
22789 (cgraph_create_edge, cgraph_create_indirect_edge,
22790 cgraph_create_edge_including_clones, cgraph_clone_node): Update
22792 * tree-emutls.c (gen_emutls_addr): Update.
22793 * ipa-inline-transform.c (update_noncloned_frequencies): Do not handle
22794 loop_nest; handle indirect calls, too.
22795 (clone_inlined_nodes): Do not care about updating inline summaries.
22796 * cgraphunit.c (cgraph_copy_node_for_versioning): Update.
22797 * lto-cgraph.c (lto_output_edge, input_node, input_edge): Do not
22798 stream call_stmt_size/call_stmt_time/loop_nest.
22799 * ipa-inline.c (edge_badness): Update.
22800 (ipa_inline): dump summaries after inlining.
22801 * ipa-inline.h (struct inline_edge_summary, inline_edge_summary_t):
22803 (inline_edge_summary): New function.
22804 * ipa-inline-analysis.c (edge_duplication_hook_holder): New holder.
22805 (inline_edge_removal_hook): Handle edge summaries.
22806 (inline_edge_duplication_hook): New hook.
22807 (inline_summary_alloc): Alloc hooks.
22808 (initialize_growth_caches): Do not register removal hooks.
22809 (free_growth_caches); Do not free removal hook.
22810 (dump_inline_edge_summary): New function.
22811 (dump_inline_summary): Use it.
22812 (estimate_function_body_sizes, estimate_edge_size_and_time): Update.
22813 (inline_update_callee_summaries): New function.
22814 (inline_merge_summary): Use it.
22815 (do_estimate_edge_time, do_estimate_edge_growth): Update.
22816 (read_inline_edge_summary): New function.
22817 (inline_read_section): Use it.
22818 (write_inline_edge_summary): New function.
22819 (inline_write_summary): Use it.
22820 (inline_free_summary): Free edge new holders.
22821 * tree-inline.c (copy_bb): Update.
22823 2011-04-26 Jason Merrill <jason@redhat.com>
22825 * tree-eh.c (lower_try_finally_switch): Create the label along with
22826 the CASE_LABEL_EXPR.
22828 2011-04-26 David S. Miller <davem@davemloft.net>
22829 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22831 * configure.ac (gcc_cv_as_sparc_gotdata_op): Specify alignment.
22832 * configure: Regenerate.
22834 2011-04-26 Michael Meissner <meissner@linux.vnet.ibm.com>
22837 * config/rs6000/vector.md (UNSPEC_REDUC): New unspec for vector
22839 (VEC_reduc): New code iterator and splitters for vector reduction.
22840 (VEC_reduc_name): Ditto.
22841 (VEC_reduc_rtx): Ditto.
22842 (reduc_<VEC_reduc_name>_v2df): Vector reduction expanders for VSX.
22843 (reduc_<VEC_reduc_name>_v4sf): Ditto.
22845 * config/rs6000/rs6000.c (rs6000_expand_vector_extract): Add
22846 support for extracting SF on VSX.
22848 * config/rs6000/vsx.md (vsx_xscvspdp_scalar2): New insn for
22849 generating xscvspdp.
22850 (vsx_extract_v4sf): New insn to extract SF from V4SF vector.
22851 (vsx_reduc_<VEC_reduc_name>_v2df): New insns and splitters for
22852 double add, minimum, maximum vector reduction.
22853 (vsx_reduc_<VEC_reduc_name>_v4sf): Ditto.
22854 (vsx_reduc_<VEC_reduc_name>_v2df2_scalar): New combiner insn to
22855 optimize double vector reduction.
22856 (vsx_reduc_<VEC_reduc_name>_v4sf_scalar): Ditto.
22858 2011-04-26 Joseph Myers <joseph@codesourcery.com>
22860 * config/fr30/fr30.h (inhibit_libc): Don't define.
22861 * config/m32r/m32r-protos.h: Correct comment.
22862 * config/v850/v850.h (GHS_default_section_names,
22863 GHS_current_section_names): Use tree, not union tree_node *.
22865 2011-04-26 Xinliang David Li <davidxl@google.com>
22867 * tree-ssa-uninit.c (warn_uninitialized_phi): Pass warning code.
22868 * c-family/c-opts.c (c_common_handle_option): Set
22869 warn_maybe_uninitialized.
22870 * opts.c (common_handle_option): Ditto.
22871 * common.opt: New option.
22872 * tree-ssa.c (warn_uninit): Add one more parameter.
22873 (warn_uninitialized_var): Pass warning code.
22874 * tree-flow.h: Interface change.
22876 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22878 * config/mips/iris6.h (LOCAL_LABEL_PREFIX): Don't test TARGET_NEWABI.
22879 (WINT_TYPE_SIZE): Use INT_TYPE_SIZE.
22880 (TARGET_OS_CPP_BUILTINS): Remove TARGET_IRIX6 guards.
22882 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22884 * config/mips/mips.h (DBX_OUTPUT_SOURCE_LINE): Remove.
22885 * config/mips/mips.opt (mmips-tfile): Remove.
22887 * doc/install.texi (Specific, mips-*-*): Move mips-tfile,
22888 mips-tdump reference to ...
22889 (Specific, alpha*-dec-osf5.1): ... here. Adapt for Tru64 UNIX.
22890 * doc/trouble.texi (Cross-Compiler Problems): Replace MIPS
22891 reference by Tru64 UNIX.
22893 2011-04-26 Jakub Jelinek <jakub@redhat.com>
22896 * tree-ssa.c (insert_debug_temp_for_var_def): If degenerate_phi_result
22897 is error_mark_node, set value to NULL.
22899 PR tree-optimization/48734
22900 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Give up
22901 if return value from maybe_fold_*_comparsions isn't something
22902 the code is prepared to handle.
22904 2011-04-26 Uros Bizjak <ubizjak@gmail.com>
22906 * config/i386/predicates.md (ext_QIreg_operand): Remove extra
22908 (ext_QIreg_nomode_operands): Remove.
22909 * config/i386/i386.md (*anddi_1): Use ext_QIreg_operand.
22913 2011-04-26 Andrew Stubbs <ams@codesourcery.com>
22915 * config/arm/arm.c (arm_gen_constant): Remove can_negate_initial.
22917 2011-04-26 Richard Guenther <rguenther@suse.de>
22919 * c-typeck.c (build_unary_op): Do not expand array-refs via
22920 pointer arithmetic. Only adjust qualifiers for function types.
22922 2011-04-26 Richard Guenther <rguenther@suse.de>
22924 PR middle-end/48694
22925 * tree.h (OEP_CONSTANT_ADDRESS_OF): New operand_equal_flag.
22926 * fold-const.c (operand_equal_p): For TREE_CONSTANT ADDR_EXPRs
22927 compare the operands with OEP_CONSTANT_ADDRESS_OF. Treat trees
22928 with TREE_SIDE_EFFECTS equal when OEP_CONSTANT_ADDRESS_OF is set.
22930 2011-04-25 Paolo Carlini <paolo.carlini@oracle.com>
22932 * doc/extend.texi: Document __underlying_type.
22934 2011-04-25 Segher Boessenkool <segher@kernel.crashing.org>
22936 * config/rs6000/titan.md (automata_option "progress"): Remove.
22938 2011-04-25 Jeff Law <law@redhat.com>
22940 * tree-vrp.c (identify_jump_threads): Handle GIMPLE_SWITCH too.
22942 2011-04-25 Jan Kratochvil <jan.kratochvil@redhat.com>
22944 * system.h (ENUM_BITFIELD): Remove.
22946 2011-04-25 Maxim Kuvyrkov <maxim@codesourcery.com>
22947 Eric Botcazou <ebotcazou@adacore.com>
22949 * combine.c (combine_simplify_rtx): Avoid mis-simplifying conditionals
22950 for STORE_FLAG_VALUE==-1 case.
22952 2011-04-24 Richard Sandiford <richard.sandiford@linaro.org>
22955 * config/m68k/constraints.md (T): Allow PIC operands that satisfy
22956 LEGITIMATE_PIC_OPERAND_P.
22958 2011-04-24 Jan Hubicka <jh@suse.cz>
22960 * ipa-prop.c (ipa_propagate_indirect_call_infos): Remove obsolette
22962 * ipa-prop.h (ipa_get_param, ipa_is_param_used,
22963 ipa_param_cannot_devirtualize_p, ipa_param_types_vec_empty,
22964 ipa_get_ith_jump_func, ipa_get_lattice): Fortify array bounds.
22965 * ipa-inline-analysis.c (add_clause): Fix clause ordering.
22966 (and_predicates, or_predicates, predicates_equal_p, evaulate_predicate):
22967 Sanity check predicate length.
22968 (remap_predicate): Likewise; sanity check jump functions.
22969 (inline_read_section, inline_write_summary): Sanity check
22972 2011-04-24 Paolo Carlini <paolo.carlini@oracle.com>
22975 * doc/extend.texi (Type Traits): Document __is_standard_layout,
22976 __is_literal_type, and __is_trivial; update throughout about
22977 possibly cv-qualified void types.
22979 2011-04-24 Gerald Pfeifer <gerald@pfeifer.com>
22981 * doc/sourcebuild.texi (Ada Tests): Adjust reference to ACATS
22982 testsuite and make it version agnostic.
22984 2011-04-22 Jan Hubicka <jh@suse.cz>
22986 * ipa-inline-analysis.c (inline_write_summary): Fix thinko.
22988 2011-04-23 Jakub Jelinek <jakub@redhat.com>
22991 * fold-const.c (fold_convert_loc): Add NOP_EXPR when casting
22992 to VOID_TYPE even around MODIFY_EXPR.
22994 2011-04-22 Mike Stump <mikestump@comcast.net>
22996 * gensupport.c (read_md_rtx): Fix typo in comment.
22997 * config/cris/cris.opt (moverride-best-lib-options): Fix typo in
23000 2011-04-22 Jan Hubicka <jh@suse.cz>
23002 * gengtype.c (open_base_files): Add ipa-inline.h include.
23003 * ipa-cp.c (ipcp_get_lattice, ipcp_lattice_from_jfunc): Move to
23004 ipa-prop.c; update all uses.
23005 * ipa-prop.c: (ipa_get_lattice, ipa_lattice_from_jfunc): ... here.
23006 * ipa-inline-transform.c (inline_call): Use inline_merge_summary to
23007 merge summary of inlined function into former caller.
23008 * ipa-inline.c (max_benefit): Remove.
23009 (edge_badness): Compensate for removal of benefits.
23010 (update_caller_keys): Use
23011 reset_node_growth_cache/reset_edge_growth_cache.
23012 (update_callee_keys): Likewise.
23013 (update_all_callee_keys): Likewise.
23014 (inline_small_functions): Do not collect max_benefit; do not reset
23015 estimated_growth; call free_growth_caches and initialize_growth_caches.
23016 * ipa-inline.h (struct condition, type clause_t, struct predicate,
23017 struct size_time_entry): New structures.
23018 (INLINE_SIZE_SCALE, INLINE_TIME_SCALE, MAX_CLAUSES): New constants.
23019 (inline_summary): Remove size_inlining_benefit, time_inlining_benefit
23020 and estimated_growth.
23021 (edge_growth_cache_entry): New structure.
23022 (node_growth_cache, edge_growth_cache): New global vars.
23023 (estimate_growth): Turn into inline.
23024 (inline_merge_summary, do_estimate_edge_growth, do_estimate_edge_time,
23025 initialize_growth_caches, free_growth_caches): Declare.
23026 (estimate_edge_growth): Rewrite.
23027 (estimate_edge_time): Implement as inline cache lookup.
23028 (reset_node_growth_cache, reset_edge_growth_cache): New inline
23030 (MAX_TIME): Reduce to allow multiplicatoin by INLINE_SIZE_SCALE.
23031 (NUM_CONDITIONS): New constant.
23032 (predicate_conditions): New enum.
23033 (IS_NOT_CONSTANT): New constant.
23034 (edge_removal_hook_holder): New var.
23035 (node_growth_cache, edge_growth_cache): New global vars.
23036 (true_predicate, single_cond_predicate, false_predicate,
23037 not_inlined_predicate, add_condition, add_clause, and_predicates,
23038 or_predicates, predicates_equal_p, evaulate_predicate, dump_condition,
23039 dump_clause, dump_predicate, account_size_time,
23040 evaulate_conditions_for_edge): New functions.
23041 (inline_summary_alloc): Move to heap.
23042 (inline_node_removal_hook): Clear condition and entry vectors.
23043 (inline_edge_removal_hook): New function.
23044 (initialize_growth_caches, free_growth_caches): New function.
23045 (dump_inline_summary): Update.
23046 (edge_execution_predicate): New function.
23047 (will_be_nonconstant_predicate): New function.
23048 (estimate_function_body_sizes): Compute BB and constantness predicates.
23049 (compute_inline_parameters): Do not clear estimated_growth.
23050 (estimate_edge_size_and_time): New function.
23051 (estimate_calls_size_and_time): New function.
23052 (estimate_callee_size_and_time): New function.
23053 (remap_predicate): New function.
23054 (inline_merge_summary): New function.
23055 (do_estimate_edge_time): New function based on...
23056 (estimate_edge_time): ... this one.
23057 (do_estimate_edge_growth): New function.
23058 (do_estimate_growth): New function based on....
23059 (estimate_growth): ... this one.
23060 (inline_analyze_function): Analyze after deciding on jump functions.
23061 (inline_read_section): New function.
23062 (inline_read_summary): Use it.
23063 (inline_write_summary): Write all the new data.
23064 * ipa-prop.c (ipa_get_param_decl_index): Export.
23065 (ipa_lattice_from_jfunc): Move here from ipa-cp.c
23066 * ipa-prop.h (ipa_get_param_decl_index, ipa_lattice_from_jfunc):
23068 (ipa_get_lattice): Move here from ipa-cp.c
23069 * Makefile.in (GTFILES): Add ipa-inline.h and ipa-inline-analysis.c
23070 * params.def (PARAM_EARLY_INLINING_INSNS): Set to 11.
23071 * cgraph.h (cgraph_clone_inlined_nodes, compute_inline_parameters,
23072 cgraph_edge_inlinable_p): Remove.
23073 * cgraphunit.c: Include ipainline.h
23074 (cgraph_process_new_functions): Update call of
23075 compute_inline_parameters.
23077 2011-04-22 Richard Guenther <rguenther@suse.de>
23079 * tree.c (build_int_cst): Properly create canonicalized integer
23081 (build_int_cst_type): Remove scary comments.
23083 2011-04-22 Xinliang David Li <davidxl@google.com>
23085 * toplev.c (process_options): Enable -Werror=coverage-mismatch
23086 by default when -Wno-error is not specified.
23087 * opts-global.c (decode_options): Remove call to
23088 control_warning_options.
23090 2011-04-22 Jakub Jelinek <jakub@redhat.com>
23092 PR tree-optimization/48717
23093 * tree-ssa-forwprop.c (associate_plusminus): For A + ~A and
23094 ~A + A optimizations use build_int_cst_type instead of build_int_cst.
23096 2011-04-22 Joseph Myers <joseph@codesourcery.com>
23098 * config/bfin/bfin-protos.h (Mmode): Don't define. Expand
23099 definition where used.
23101 2011-04-22 Jakub Jelinek <jakub@redhat.com>
23104 * gimplify.c (gimplify_bind_expr): Mark as GOVD_LOCAL also
23105 TREE_STATIC variables declared inside of some OpenMP construct.
23107 2011-04-22 Martin Jambor <mjambor@suse.cz>
23109 PR middle-end/48585
23110 * tree-inline.c (copy_bb): Create new edges only for analyzed nodes.
23112 2011-04-22 Alexander Monakov <amonakov@ispras.ru>
23115 * c-typeck.c (pop_init_level): Do not warn about initializing
23118 2011-04-22 Alan Modra <amodra@gmail.com>
23120 * config/rs6000/rs6000.c (rs6000_function_arg): Remove CALL_LIBCALL
23121 when returning call_cookie.
23122 (rs6000_function_ok_for_sibcall): Allow sibcalls via function
23123 pointers, to functions with no more vector args than the current
23124 function, and some non-local calls for ABI_V4.
23125 * config/rs6000/rs6000.md (sibcall_nonlocal_aix32,
23126 sibcall_nonlocal_aix64): Combine to ..
23127 (sibcall_nonlocal_aix<mode>): ..this. Handle function pointer calls.
23128 (sibcall_value_nonlocal_aix32, sibcall_value_nonlocal_aix64): Combine..
23129 (sibcall_value_nonlocal_aix<mode>): ..likewise.
23130 (*sibcall_nonlocal_sysv<mode>): Handle function pointer calls.
23131 (sibcall_value_nonlocal_sysv<mode>): Likewise. Correct call cookie
23133 * config/rs6000/darwin.md (sibcall_nonlocal_darwin64,
23134 sibcall_value_nonlocal_darwin64, sibcall_symbolic_64,
23135 sibcall_value_symbolic_64): Delete.
23137 2011-04-21 Xinliang David Li <davidxl@google.com>
23139 * cgraph.h: Remove pid.
23140 * cgraph.c: Remove pid.
23141 * value-prof.c (init_node_map): New function.
23142 (del_node_map): New function.
23143 (find_func_by_funcdef_no): New function.
23144 (gimple_ic_transform): Call new function.
23145 * cgraphunit.c (cgraph_finalize_function): Remove pid.
23146 * function.c (get_last_funcdef_no): New function.
23147 * function.h (get_last_funcdef_no): New function.
23148 * tree-profile.c (gimple_gen_ic_func_profiler): Pass funcdef_no
23149 to libgcov function.
23150 (tree-profiling): Call node map init and delete function.
23152 2011-04-21 Ian Lance Taylor <iant@google.com>
23154 * godump.c (go_format_type): Use exported Go name for anonymous
23157 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
23159 * config/frv/frv.c (frv_init_builtins): Delete `endlink' variable.
23160 Call builtin_function_type_list instead of builtin_function_type.
23161 (UNARY, BINARY, TRINARY, QUAD): Likewise.
23163 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
23165 * config/arm/arm.c (arm_init_iwmmxt_builtins): Call
23166 build_function_type_list instead of build_function_type.
23167 Delete variable `endlink'.
23169 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
23171 * config/s390/s390.c (s390_init_builtins): Call
23172 build_function_type_list instead of build_function_type.
23174 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
23176 * config/ia64/ia64.c (ia64_init_builtins): Call
23177 build_function_type_list instead of builtin_function_type.
23179 2011-04-21 Easwaran Raman <eraman@google.com>
23181 * cfgexpand.c (stack_var): Remove OFFSET...
23182 (add_stack_var): ...and its reference here...
23183 (expand_stack_vars): ...and here.
23184 (stack_var_cmp): Sort by descending order of size.
23185 (partition_stack_vars): Change heuristic.
23186 (union_stack_vars): Fix to reflect changes in partition_stack_vars.
23187 (dump_stack_var_partition): Add newline after each partition.
23189 2011-04-21 Dimitrios Apostolou <jimis@gmx.net>
23190 Jeff Law <law@redhat.com>
23192 * gengtype-state.c (read_a_state_token): Fix argument to obstack_free.
23193 * gengtype.c (matching_file_name_substitute): Likewise.
23195 2011-04-21 Richard Guenther <rguenther@suse.de>
23198 * tree.c (free_lang_data_in_decl): Do not zero TREE_TYPE of DECL_NAME.
23200 2011-04-21 Eric Botcazou <ebotcazou@adacore.com>
23202 * gimple.c (walk_gimple_op) <GIMPLE_CALL>: Fix couple of oversights.
23204 2011-04-21 Richard Guenther <rguenther@suse.de>
23206 * Makefile.in (site.exp): Do not use tmp0 but site.tmp as temporary
23209 2011-04-21 Richard Guenther <rguenther@suse.de>
23211 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle
23212 MEM_REF and TARGET_MEM_REF, do not care about INDIRECT_REFs.
23213 Use DECL_P, not SSA_VAR_P.
23214 (ptr_derefs_may_alias_p): Likewise.
23215 (ptr_deref_may_alias_ref_p_1): Likewise.
23216 (decl_refs_may_alias_p): Likewise.
23217 (refs_may_alias_p_1): Likewise.
23218 (ref_maybe_used_by_call_p_1): Likewise.
23219 (call_may_clobber_ref_p_1): Likewise.
23220 (indirect_ref_may_alias_decl_p): Assume indirect refrences
23221 are either MEM_REF or TARGET_MEM_REF.
23222 (indirect_refs_may_alias_p): Likewise.
23223 * calls.c (emit_call_1): Build a MEM_REF instead of an INDIRECT_REF
23224 for MEM_EXPR of indirect calls.
23226 2011-04-21 Tristan Gingold <gingold@adacore.com>
23228 * vmsdbgout.c (write_srccorr): Compute file length from the string.
23229 (dst_file_info_struct): Remove flen field.
23230 (lookup_filename): Remove code that set flen field.
23232 2011-04-21 Tristan Gingold <gingold@adacore.com>
23234 * config/ia64/ia64.c (ia64_start_function): Add a guard.
23236 2011-04-21 Uros Bizjak <ubizjak@gmail.com>
23239 * config/i386/i386.c (ix86_expand_vector_set) <V2DImode>: Generate
23240 vec_extract and vec_concat for non-SSE4_1 targets.
23242 2011-04-21 Richard Guenther <rguenther@suse.de>
23244 * tree-ssa-alias.c (ref_maybe_used_by_stmt_p): Handle
23247 2011-04-21 Joseph Myers <joseph@codesourcery.com>
23249 * config/i386/cygming.h (union tree_node, TREE): Don't define or
23251 (FILE): Don't undefine.
23253 2011-04-21 Joseph Myers <joseph@codesourcery.com>
23255 * config/alpha/alpha.c (struct machine_function): Use rtx, not
23257 * config/bfin/bfin.h (bfin_cc_rtx, bfin_rets_rtx): Use rtx, not
23259 * config/cris/cris-protos.h (STDIO_INCLUDED): Don't define.
23260 * config/h8300/h8300.h (struct cum_arg): Use rtx, not struct rtx_def *.
23261 * config/iq2000/iq2000.h (struct iq2000_args): Use rtx, not struct
23263 * config/m32c/m32c-protos.h (MM, UINT): Don't define. Expand
23264 definitions where used.
23265 * config/microblaze/microblaze.h (struct microblaze_args): Use
23266 rtx, not struct rtx_def *.
23267 * config/pa/pa-protos.h (return_addr_rtx): Use rtx, not struct
23269 * config/pa/pa.h (hppa_pic_save_rtx): Use rtx, not struct rtx_def *.
23270 * config/pdp11/pdp11.h (cc0_reg_rtx): Use rtx, not struct rtx_def *.
23271 * config/sh/sh-protos.h (sfunc_uses_reg, get_fpscr_rtx): Use rtx,
23272 not struct rtx_def *.
23273 * config/sh/sh.h (sh_compare_op0, sh_compare_op1): Use rtx, not
23275 * config/spu/spu-protos.h (spu_float_const): Use rtx, not struct
23277 * config/spu/spu.c (spu_float_const): Use rtx, not struct rtx_def *.
23279 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
23281 * tree-vect-data-refs.c (vect_drs_dependent_in_basic_block): Use
23282 operand_equal_p to compare DR_BASE_ADDRESSes.
23283 (vect_check_interleaving): Likewise.
23285 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
23288 * config/arm/arm.c (arm_legitimate_constant_p_1): Return false
23289 for all Neon struct constants.
23291 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
23293 * target.def (legitimate_constant_p): New hook.
23294 * doc/tm.texi.in (LEGITIMATE_CONSTANT_P): Replace with...
23295 (TARGET_LEGITIMATE_CONSTANT_P): ...this.
23296 * doc/tm.texi: Regenerate.
23297 * hooks.h (hook_bool_mode_rtx_true): Declare.
23298 * hooks.c (hook_bool_mode_rtx_true): Define.
23299 * system.h (LEGITIMATE_CONSTANT_P): Poison.
23300 * calls.c (precompute_register_parameters): Replace uses of
23301 LEGITIMATE_CONSTANT_P with targetm.legitimate_constant_p.
23302 (emit_library_call_value_1): Likewise.
23303 * expr.c (move_block_to_reg, can_store_by_pieces, emit_move_insn)
23304 (compress_float_constant, emit_push_insn, expand_expr_real_1): Likewise.
23305 * ira-costs.c (scan_one_insn): Likewise.
23306 * recog.c (general_operand, immediate_operand): Likewise.
23307 * reload.c (find_reloads_toplev, find_reloads_address_part): Likewise.
23308 * reload1.c (init_eliminable_invariants): Likewise.
23310 * config/alpha/alpha-protos.h (alpha_legitimate_constant_p): Add a
23312 * config/alpha/alpha.h (LEGITIMATE_CONSTANT_P): Delete.
23313 * config/alpha/alpha.c (alpha_legitimate_constant_p): Add a mode
23315 (TARGET_LEGITIMATE_CONSTANT_P): Define.
23316 * config/alpha/predicates.md (input_operand): Update call to
23317 alpha_legitimate_constant_p.
23319 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Delete.
23320 * config/arm/arm.h (ARM_LEGITIMATE_CONSTANT_P): Likewise.
23321 (THUMB_LEGITIMATE_CONSTANT_P, LEGITIMATE_CONSTANT_P): Likewise.
23322 * config/arm/arm.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
23323 (arm_legitimate_constant_p_1, thumb_legitimate_constant_p)
23324 (arm_legitimate_constant_p): New functions.
23325 (arm_cannot_force_const_mem): Make static.
23327 * config/avr/avr.h (LEGITIMATE_CONSTANT_P): Delete.
23329 * config/bfin/bfin-protos.h (bfin_legitimate_constant_p): Delete.
23330 * config/bfin/bfin.h (LEGITIMATE_CONSTANT_P): Delete.
23331 * config/bfin/bfin.c (expand_move): Use targetm.legitimate_constant_p
23332 instead of bfin_legitimate_constant_p.
23333 (bfin_legitimate_constant_p): Make static. Add a mode argument.
23334 (TARGET_LEGITIMATE_CONSTANT_P): Define.
23336 * config/cris/cris.h (LEGITIMATE_CONSTANT_P): Delete.
23338 * config/fr30/fr30.h (LEGITIMATE_CONSTANT_P): Delete.
23340 * config/frv/frv-protos.h (frv_legitimate_constant_p): Delete.
23341 * config/frv/frv.h (LEGITIMATE_CONSTANT_P): Delete.
23342 * config/frv/frv.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
23343 (frv_legitimate_constant_p): Make static. Add a mode argument.
23345 * config/h8300/h8300-protos.h (h8300_legitimate_constant_p): Delete.
23346 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Likewise.
23347 * config/h8300/h8300.c (h8300_legitimate_constant_p): Likewise.
23349 * config/i386/i386-protos.h (legitimate_constant_p): Delete.
23350 * config/i386/i386.h (LEGITIMATE_CONSTANT_P): Likewise.
23351 * config/i386/i386.c (legitimate_constant_p): Rename to...
23352 (ix86_legitimate_constant_p): ...this. Make static. Add a mode
23354 (ix86_cannot_force_const_mem): Update accordingly.
23355 (ix86_legitimate_address_p): Likewise.
23356 (TARGET_LEGITIMATE_CONSTANT_P): Define.
23357 * config/i386/i386.md: Update commentary.
23359 * config/ia64/ia64-protos.h (ia64_legitimate_constant_p): Delete.
23360 * config/ia64/ia64.h (LEGITIMATE_CONSTANT_P): Likewise.
23361 * config/ia64/ia64.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
23362 (ia64_legitimate_constant_p): Make static. Add a mode argument.
23364 * config/iq2000/iq2000.h (LEGITIMATE_CONSTANT_P): Delete.
23366 * config/lm32/lm32-protos.h (lm32_legitimate_constant_p): Delete.
23367 * config/lm32/lm32.h (LEGITIMATE_CONSTANT_P): Likewise.
23368 * config/lm32/lm32.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
23369 (lm32_legitimate_constant_p): Make static. Add a mode argument.
23371 * config/m32c/m32c-protos.h (m32c_legitimate_constant_p): Delete.
23372 * config/m32c/m32c.h (LEGITIMATE_CONSTANT_P): Likewise.
23373 * config/m32c/m32c.c (m32c_legitimate_constant_p): Likewise.
23375 * config/m32r/m32r.h (LEGITIMATE_CONSTANT_P): Delete.
23376 * config/m32r/m32r.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
23377 (m32r_legitimate_constant_p): New function.
23379 * config/m68k/m68k-protos.h (m68k_legitimate_constant_p): Declare.
23380 * config/m68k/m68k.h (CONSTANT_ADDRESS_P): Call it instead of
23381 LEGITIMATE_CONSTANT_P.
23382 (LEGITIMATE_CONSTANT_P): Delete.
23383 * config/m68k/m68k.c (m68k_expand_prologue): Call
23384 m68k_legitimate_constant_p instead of LEGITIMATE_CONSTANT_P.
23385 (m68k_legitimate_constant_p): New function.
23386 * config/m68k/m68k.md: Update comments.
23388 * config/mcore/mcore.h (LEGITIMATE_CONSTANT_P): Delete.
23389 * config/mcore/mcore.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
23390 (mcore_legitimate_constant_p): New function.
23392 * config/mep/mep-protos.h (mep_legitimate_constant_p): Delete.
23393 * config/mep/mep.h (LEGITIMATE_CONSTANT_P): Likewise.
23394 * config/mep/mep.c (mep_legitimate_constant_p): Make static.
23395 Add a mode argument.
23396 (mep_legitimate_address): Update accordingly.
23397 (TARGET_LEGITIMATE_CONSTANT_P): Define.
23399 * config/microblaze/microblaze-protos.h (microblaze_const_double_ok):
23401 * config/microblaze/microblaze.h (LEGITIMATE_CONSTANT_P): Likewise.
23402 * config/microblaze/microblaze.c (microblaze_const_double_ok): Make
23403 static. Check OP's mode for VOIDmode.
23404 (microblaze_legitimate_constant_p): New function.
23405 (TARGET_LEGITIMATE_CONSTANT_P): Define.
23407 * config/mips/mips.h (LEGITIMATE_CONSTANT_P): Delete.
23408 * config/mips/mips.c (mips_legitimate_constant_p): New function.
23409 (mips_cannot_force_const_mem): Use it instead of LEGITIMATE_CONSTANT_P.
23410 (TARGET_LEGITIMATE_CONSTANT_P): Define.
23411 * config/mips/predicates.md: Update comments.
23413 * config/mmix/mmix-protos.h (mmix_legitimate_constant_p): Delete.
23414 * config/mmix/mmix.h (LEGITIMATE_CONSTANT_P): Likewise.
23415 * config/mmix/mmix.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
23416 (mmix_legitimate_constant_p): Make static, return a bool, and take
23418 (mmix_print_operand_address): Update accordingly.
23420 * config/mn10300/mn10300-protos.h (mn10300_legitimate_constant_p):
23422 * config/mn10300/mn10300.h (LEGITIMATE_CONSTANT_P): Likewise.
23423 * config/mn10300/mn10300.c (mn10300_legitimate_constant_p): Make
23424 static. Add a mode argument.
23425 (TARGET_LEGITIMATE_CONSTANT_P): Define.
23427 * config/moxie/moxie.h (LEGITIMATE_CONSTANT_P): Delete.
23429 * config/pa/pa.h (LEGITIMATE_CONSTANT_P): Delete.
23430 * config/pa/pa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
23431 (pa_legitimate_constant_p): New function.
23433 * config/picochip/picochip.h (LEGITIMATE_CONSTANT_P): Delete.
23435 * config/pdp11/pdp11.h (LEGITIMATE_CONSTANT_P): Delete.
23436 * config/pdp11/pdp11.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
23437 (pdp11_legitimate_constant_p): New function.
23439 * config/rs6000/rs6000.h (LEGITIMATE_CONSTANT_P): Delete.
23440 * config/rs6000/rs6000.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
23441 (rs6000_legitimate_constant_p): New function.
23443 * config/rx/rx-protos.h (rx_is_legitimate_constant): Replace with...
23444 (rx_legitimate_constant_p): ...this.
23445 * config/rx/rx.h (LEGITIMATE_CONSTANT_P): Delete.
23446 * config/rx/rx.c (rx_is_legitimate_constant): Replace with...
23447 (rx_legitimate_constant_p): ...this.
23448 (TARGET_LEGITIMATE_CONSTANT_P): Define.
23449 * config/rx/rx.md (mov<register_modes:mode>): Update accordingly.
23451 * config/s390/s390-protos.h (legitimate_constant_p): Delete.
23452 * config/s390/s390.h (LEGITIMATE_CONSTANT_P): Likewise.
23453 * config/s390/s390.c (legitimate_constant_p): Rename to...
23454 (s390_legitimate_constant_p): ...this. Make static, return a bool,
23455 and add a mode argument.
23456 (TARGET_LEGITIMATE_CONSTANT_P): Define.
23458 * config/score/score.h (LEGITIMATE_CONSTANT_P): Delete.
23460 * config/sh/sh.h (LEGITIMATE_CONSTANT_P): Delete.
23461 * config/sh/sh.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
23462 (sh_legitimate_constant_p): New function.
23464 * config/sparc/sparc-protos.h (legitimate_constant_p): Delete.
23465 * config/sparc/sparc.h (LEGITIMATE_CONSTANT_P): Delete.
23466 * config/sparc/sparc.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
23467 (legitimate_constant_p): Rename to...
23468 (sparc_legitimate_constant_p): ...this. Make static. Add a mode
23470 (constant_address_p): Update accordingly.
23472 * config/spu/spu-protos.h (spu_legitimate_constant_p): Add a mode
23473 argument and return a bool.
23474 * config/spu/spu.h (LEGITIMATE_CONSTANT_P): Delete.
23475 * config/spu/spu.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
23476 (spu_legitimate_constant_p): Add a mode argument and return a bool.
23477 (spu_rtx_costs): Update accordingly.
23478 * config/spu/predicates.md (vec_imm_operand): Likewise.
23480 * config/stormy16/stormy16.h (LEGITIMATE_CONSTANT_P): Delete.
23482 * config/v850/v850.h (LEGITIMATE_CONSTANT_P): Delete.
23483 * config/v850/v850.c (v850_legitimate_constant_p): New function.
23484 (TARGET_LEGITIMATE_CONSTANT_P): Define.
23486 * config/vax/vax-protos.h (legitimate_constant_p): Delete.
23487 * config/vax/vax.h (LEGITIMATE_CONSTANT_P): Likewise.
23488 * config/vax/vax.c (legitimate_constant_p): Likewise.
23490 * config/xtensa/xtensa.h (LEGITIMATE_CONSTANT_P): Delete.
23491 * config/xtensa/xtensa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
23492 (xtensa_legitimate_constant_p): New function.
23494 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
23496 * target.def (cannot_force_const_mem): Add a mode argument.
23497 * doc/tm.texi.in (TARGET_CANNOT_FORCE_CONST_MEM): Update accordingly.
23498 * doc/tm.texi: Regenerate.
23499 * hooks.h (hook_bool_mode_rtx_false): Declare.
23500 * hooks.c (hook_bool_mode_const_rtx_false): Fix commentary.
23501 (hook_bool_mode_const_rtx_true): Likewise.
23502 (hook_bool_mode_rtx_false): New function.
23503 * reload.c (CONST_POOL_OK_P): Take a mode argument and require it
23504 to be non-VOID. Update call to cannot_force_const_mem.
23505 (find_reloads): Update accordingly.
23506 * varasm.c (force_const_mem): Update call to cannot_force_const_mem.
23507 * config/alpha/alpha.c (alpha_cannot_force_const_mem): Add a mode
23509 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Likewise.
23510 * config/arm/arm.h (LEGITIMATE_CONSTANT_P): Update call.
23511 * config/arm/arm.c (arm_cannot_force_const_mem): Add a mode argument.
23512 * config/bfin/bfin.c (bfin_cannot_force_const_mem): Likewise.
23513 * config/frv/frv.c (frv_cannot_force_const_mem): Likewise.
23514 * config/i386/i386.c (ix86_cannot_force_const_mem): Likewise.
23515 * config/ia64/ia64.c (ia64_cannot_force_const_mem): Likewise.
23516 * config/m68k/m68k.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
23517 (m68k_cannot_force_const_mem): ...this new function.
23518 * config/mips/mips.c (mips_cannot_force_const_mem): Add a mode
23520 (mips_const_insns, mips_legitimize_const_move): Update calls.
23521 (mips_secondary_reload_class): Likewise.
23522 * config/pa/pa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
23523 (pa_cannot_force_const_mem): ...this new function.
23524 * config/rs6000/rs6000.c (TARGET_CANNOT_FORCE_CONST_MEM): Reefine to...
23525 (rs6000_cannot_force_const_mem): ...this new function.
23526 * config/s390/s390.c (s390_cannot_force_const_mem): Add a mode
23528 * config/sparc/sparc.c (sparc_cannot_force_const_mem): Likewise.
23529 * config/xtensa/xtensa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine
23531 (xtensa_cannot_force_const_mem): ...this new function.
23533 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
23535 * config/mips/mips.c (mips16_build_function_stub): Call
23536 build_function_type_list instead of build_function_type.
23537 (mips16_build_call_stub): Likewise.
23539 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
23541 * config/mep/mep.c (mep_init_builtins): Call build_function_type_list
23542 instead of build_function_type.
23544 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
23546 * config/pa/pa.c (pa_init_builtins): Call build_function_type_list
23547 instead of build_function_type.
23549 2011-04-20 Uros Bizjak <ubizjak@gmail.com>
23552 * config/i386/i386.md (insv): Change operand 0 constraint to
23553 "register_operand". Change operand 1 and 2 constraint to
23554 "const_int_operand". Expand to pinsr{b,w,d,q} * when appropriate.
23555 * config/i386/sse.md (sse4_1_pinsrb): Export.
23556 (sse2_pinsrw): Ditto.
23557 (sse4_1_pinsrd): Ditto.
23558 (sse4_1_pinsrq): Ditto.
23559 * config/i386/i386-protos.h (ix86_expand_pinsr): Add prototype.
23560 * config/i386/i386.c (ix86_expand_pinsr): New.
23562 2011-04-20 Easwaran Raman <eraman@google.com>
23564 * cfgexpand.c (add_alias_set_conflicts): Add conflicts with a variable
23565 containing union type only with -fstrict-aliasing.
23567 2011-04-20 Jim Meyering <meyering@redhat.com>
23569 Remove useless if-before-free tests.
23570 * calls.c (expand_call, save_area): Likewise.
23571 * cfgcleanup.c (try_forward_edges): Likewise.
23572 * collect2.c (collect_execute): Likewise.
23573 * config/i386/i386.c (ix86_valid_target_attribute_tree): Likewise.
23574 * config/mcore/mcore.c (mcore_expand_prolog): Likewise.
23575 * coverage.c (coverage_checksum_string): Likewise.
23576 * cse.c (init_cse_reg_info, delete_trivially_dead_insns): Likewise.
23577 * cselib.c (cselib_init): Likewise.
23578 * df-core.c (rest_of_handle_df_finish, df_analyze): Likewise.
23579 (df_set_clean_cfg): Likewise.
23580 * function.c (free_after_compilation): Likewise.
23581 * gcc.c (do_spec_1, main): Likewise.
23582 * gcov.c (create_file_names): Likewise.
23583 * gensupport.c (identify_predicable_attribute): Likewise.
23584 * graphite-clast-to-gimple.c (save_clast_name_index): Likewise.
23585 * graphite-sese-to-poly.c (free_data_refs_aux): Likewise.
23586 * haifa-sched.c (haifa_finish_h_i_d): Likewise.
23587 * ipa-prop.c (ipa_free_node_params_substructures): Likewise.
23588 * ipa-pure-const.c (local_pure_const): Likewise.
23589 * ipa-reference.c (propagate): Likewise.
23590 * ira-costs.c (free_ira_costs): Likewise.
23591 * ira.c (free_register_move_costs, build_insn_chain): Likewise.
23592 * matrix-reorg.c (mat_free): Likewise.
23593 * prefix.c (get_key_value): Likewise.
23594 * profile.c (compute_value_histograms): Likewise.
23595 * reload1.c (free_reg_equiv): Likewise.
23596 * sched-deps.c (free_deps): Likewise.
23597 * sel-sched-ir.c (fence_clear): Likewise.
23598 * sese.c (set_rename, if_region_set_false_region): Likewise.
23599 * tree-data-ref.c (free_rdg): Likewise.
23600 * tree-eh.c (lower_try_finally): Likewise.
23601 * tree-ssa-coalesce.c (delete_coalesce_list): Likewise.
23602 * tree-ssa-live.c (delete_var_map): Likewise.
23603 * tree-ssa-loop-ivopts.c (free_loop_data): Likewise.
23604 * tree-ssa-pre.c (phi_trans_add): Likewise.
23606 2011-04-20 Jakub Jelinek <jakub@redhat.com>
23608 PR tree-optimization/48611
23609 * tree-eh.c (note_eh_region_may_contain_throw): Don't propagate
23610 beyond ERT_MUST_NOT_THROW region.
23612 2011-04-20 Catherine Moore <clm@codesourcery.com>
23614 * config/mips/mips.opt (mfix-24k): New.
23615 * config/mips/mips.h (ASM_SPEC): Handle -mfix-24k.
23616 * config/mips/mips.md (length): Increase by 4 for stores if
23618 * config/mips/mips.c (mips_reorg_process_insns): Do not allow
23619 all noreorder if fixing 24K errata.
23620 * doc/invoke.texi: Document mfix-24k.
23622 2011-04-20 Chung-Lin Tang <cltang@codesourcery.com>
23624 * config/arm/arm.c (arm_legitimize_reload_address): For NEON
23625 quad-word modes, reduce to 9-bit index range when above 1016 limit.
23627 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
23629 * config/arm/arm.c (arm_gen_constant): Move movw support ....
23630 (const_ok_for_op): ... to here.
23632 2011-04-20 Kai Tietz <ktietz@redhat.com>
23634 * fold-const.c (fold_binary_loc): Add handling for (X & ~Y) | (~X & Y)
23635 and (X && !Y) | (!X && Y) optimization to (X ^ Y).
23637 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
23639 * config/arm/arm.c (arm_gen_constant): Remove redundant can_invert.
23641 2011-04-20 Richard Guenther <rguenther@suse.de>
23643 PR tree-optimization/47892
23644 * tree-if-conv.c (if_convertible_stmt_p): Const builtins
23645 are if-convertible.
23647 2011-04-20 Eric Botcazou <ebotcazou@adacore.com>
23649 * config/alpha/vms.h (ASM_OUTPUT_ADDR_DIFF_ELT): Do not redefine.
23651 2011-04-20 Tristan Gingold <gingold@adacore.com>
23653 * config/alpha/vms.h (LINK_SPEC): Do not use vms-dwarf2.o for gnu-ld.
23655 2011-04-20 Georg-Johann Lay <avr@gjlay.de>
23659 * config/avr/avr.h (TARGET_ASM_INIT_SECTIONS): Delete.
23660 (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Delete.
23661 (ASM_OUTPUT_ALIGNED_DECL_COMMON): Define.
23662 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Define.
23663 (TARGET_ASM_NAMED_SECTION): Change to avr_asm_named_section.
23665 * config/avr/avr-protos.h (avr_asm_output_aligned_common):
23668 * config/avr/avr.c (TARGET_ASM_INIT_SECTIONS): Define.
23669 (avr_asm_named_section, avr_asm_output_aligned_common,
23670 avr_output_data_section_asm_op, avr_output_bss_section_asm_op):
23671 New functions to update...
23672 (avr_need_clear_bss_p, avr_need_copy_data_p): ...these new variables.
23673 (avr_asm_init_sections): Overwrite section callbacks for
23674 data_section, bss_section.
23675 (avr_file_start): Move output of __do_copy_data, __do_clear_bss
23677 (avr_file_end): ...here.
23679 2011-04-20 Richard Guenther <rguenther@suse.de>
23681 PR middle-end/48695
23682 * tree-ssa-alias.c (aliasing_component_refs_p): Compute base
23683 objects and types here. Adjust for their offset before comparing.
23685 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
23687 * tree-vect-stmts.c (vectorizable_store): Only chain one related
23688 statement per copy.
23690 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
23692 * Makefile.in (INTERNAL_FN_DEF, INTERNAL_FN_H): Define.
23693 (GIMPLE_H): Include $(INTERNAL_FN_H).
23694 (OBJS-common): Add internal-fn.o.
23695 (internal-fn.o): New rule.
23696 * internal-fn.def: New file.
23697 * internal-fn.h: Likewise.
23698 * internal-fn.c: Likewise.
23699 * gimple.h: Include internal-fn.h.
23700 (GF_CALL_INTERNAL): New gf_mask.
23701 (gimple_statement_call): Put fntype into a union with a new
23703 (gimple_build_call_internal): Declare.
23704 (gimple_build_call_internal_vec): Likewise.
23705 (gimple_call_same_target_p): Likewise.
23706 (gimple_call_internal_p): New function.
23707 (gimple_call_internal_fn): Likewise.
23708 (gimple_call_fntype): Return null for internal calls.
23709 (gimple_call_set_fntype): Assert that the function is not internal.
23710 (gimple_call_set_fn): Likewise.
23711 (gimple_call_set_fndecl): Likewise.
23712 (gimple_call_set_internal_fn): New function.
23713 (gimple_call_addr_fndecl): Handle null functions.
23714 (gimple_call_return_type): Likewise null types.
23715 * gimple.c (gimple_build_call_internal_1): New function.
23716 (gimple_build_call_internal): Likewise.
23717 (gimple_build_call_internal_vec): Likewise.
23718 (gimple_call_same_target_p): Likewise.
23719 (gimple_call_flags): Handle calls to internal functions.
23720 (gimple_call_fnspec): New function.
23721 (gimple_call_arg_flags, gimple_call_return_flags): Use it.
23722 (gimple_has_side_effects): Handle null functions.
23723 (gimple_rhs_has_side_effects): Likewise.
23724 (gimple_call_copy_skip_args): Handle calls to internal functions.
23725 * cfgexpand.c (expand_call_stmt): Likewise.
23726 * expr.c (expand_expr_real_1): Assert that the call isn't internal.
23727 * gimple-fold.c (gimple_fold_call): Handle null functions.
23728 (gimple_fold_stmt_to_constant_1): Don't fold
23729 calls to internal functions.
23730 * gimple-low.c (gimple_check_call_args): Handle calls to internal
23732 * gimple-pretty-print.c (dump_gimple_call): Likewise.
23733 * ipa-prop.c (ipa_analyze_call_uses): Handle null functions.
23734 * tree-cfg.c (verify_gimple_call): Handle calls to internal functions.
23735 (do_warn_unused_result): Likewise.
23736 * tree-eh.c (same_handler_p): Use gimple_call_same_target_p.
23737 * tree-ssa-ccp.c (ccp_fold_stmt): Handle calls to internal functions.
23738 * tree-ssa-dom.c (hashable_expr): Use the gimple statement to record
23739 the target of a call.
23740 (initialize_hash_element): Update accordingly.
23741 (hashable_expr_equal_p): Use gimple_call_same_target_p.
23742 (iterative_hash_hashable_expr): Handle calls to internal functions.
23743 (print_expr_hash_elt): Likewise.
23744 * tree-ssa-pre.c (can_value_number_call): Likewise.
23745 (eliminate): Handle null functions.
23746 * tree-ssa-sccvn.c (visit_use): Handle calls to internal functions.
23747 * tree-ssa-structalias.c (get_fi_for_callee): Likewise.
23748 (find_func_aliases): Likewise.
23749 * value-prof.c (gimple_ic_transform): Likewise.
23750 (gimple_indirect_call_to_profile): Likewise.
23751 * lto-streamer-in.c (input_gimple_stmt): Likewise.
23752 * lto-streamer-out.c (output_gimple_stmt): Likewise.
23754 2011-04-19 Jan Hubicka <jh@suse.cz>
23756 * ipa-inline-transform.c (save_inline_function_body): Add comments.
23757 * ipa-inline.c (inline_small_functions): Compute summaries first,
23758 populate heap later.
23760 2011-04-19 Jan Hubicka <jh@suse.cz>
23762 * cgraph.h (save_inline_function_body): Remove.
23763 * ipa-inline-transform.c: New file, broke out of...
23764 * ipa-inline.c: ... this one; Update toplevel comment.
23765 (ncalls_inlined, nfunctions_inlined): Move to ipa-inline-transform.c;
23767 (update_noncloned_frequencies): Move to ipa-inline-transform.c
23768 (cgraph_mark_inline_edge): Rename to inline_call; move to
23769 ipa-inline-transform.c.
23770 (cgraph_clone_inlined_nodes): Rename to clone_inlined_nodes;
23771 move to ipa-inline-transform.c
23772 (recursive_inlining, inline_small_functions, flatten_function,
23773 ipa_inline, inline_always_inline_functions,
23774 early_inline_small_functions): Update.
23775 (inline_transform): Move to ipa-inline-transform.c.
23776 * ipa-inline.h (inline_call, inline_transform, clone_inlined_nodes):
23778 * Makefile.in (ipa-inline-transform.o): New file.
23779 * cgraphunit.c (save_inline_function_body): Move to
23780 ipa-inline-transform.c
23782 2011-04-19 DJ Delorie <dj@redhat.com>
23784 * config/m32c/m32c.c (m32c_emit_epilogue): Don't try to push
23785 registers if we already know there aren't any.
23786 (m32c_emit_epilogue): Don't emit a barrier here.
23787 (m32c_emit_eh_epilogue): Likewise.
23788 * config/m32c/blkmov.md (movstr): Don't fail on wrong-type
23789 operands at expand time.
23790 * config/m32c/m32c.h (WCHAR_TYPE_SIZE): Change to 4 to match "long
23792 (REG_CLASS_CONTENTS, reg_class, REG_CLASS_NAMES): Remove
23793 duplicates. Provide aliases instead.
23794 * config/m32c/prologue.md (eh_return): Emit a barrier here.
23795 (eh_epilogue): Add a "(return)" here as a hint to other parts of
23798 2011-04-19 Anatoly Sokolov <aesok@post.ru>
23800 * config/sparc/sparc.h (GENERAL_OR_I64, REGISTER_MOVE_COST): Remove.
23801 * config/sparc/sparc.c (TARGET_REGISTER_MOVE_COST): Define.
23802 (general_or_i64_p, sparc_register_move_cost): New function.
23804 2011-04-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23806 * doc/install.texi (Configuration, --enable-threads): Remove mach.
23807 Add lynx, mipssde. Sort table.
23809 2011-04-19 Xinliang David Li <davidxl@google.com>
23811 * ipa-cp.c (ipcp_update_profiling): Assert that scale_completement is
23814 2011-04-19 Jakub Jelinek <jakub@redhat.com>
23817 * config/i386/i386.md (movstrict<mode>): FAIL if operands[0]
23818 is a SUBREG with non-MODE_INT mode inside of it.
23820 2011-04-19 Martin Jambor <mjambor@suse.cz>
23822 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Devirtualize
23823 also according to actual contants.
23824 * gimple-fold.c (gimple_extract_devirt_binfo_from_cst): New function.
23825 (gimple_fold_call): Use it.
23826 * gimple.h (gimple_extract_devirt_binfo_from_cst): Declare.
23828 2011-04-19 Martin Jambor <mjambor@suse.cz>
23830 * ipa-prop.c (stmt_may_be_vtbl_ptr_store): Return false for scalar
23831 non-pointer assignments.
23833 2011-04-19 Martin Jambor <mjambor@suse.cz>
23835 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Take into
23836 account anc_offset and otr_type from the indirect edge info.
23837 * ipa-prop.c (get_ancestor_addr_info): New function.
23838 (compute_complex_ancestor_jump_func): Assignment analysis moved to
23839 get_ancestor_addr_info, call it.
23840 (ipa_note_param_call): Do not initialize information about polymorphic
23841 calls, return the indirect call graph edge. Remove the last
23842 parameter, adjust all callers.
23843 (ipa_analyze_virtual_call_uses): Process also calls to ancestors of
23844 parameters. Initialize polymorphic information in the indirect edge.
23846 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
23849 * gimple.c (gimple_types_compatible_p_1) <ENUMERAL_TYPE>: Do not merge
23850 the types if they have different enumeration identifiers.
23852 2011-04-19 Jan Hubicka <jh@suse.cz>
23854 * cgraph.h (cgraph_optimize_for_size_p): Declare.
23855 * ipa-cp.c (ipcp_insert_stage): Use cgraph_optimize_for_size_p.
23856 * predict.c (cgraph_optimize_for_size_p): Break out from ...
23857 (optimize_function_for_size_p) ... here.
23859 2011-04-19 Richard Guenther <rguenther@suse.de>
23862 * tree.c (free_lang_data): Do not reset the decl-assembler-name
23865 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
23867 * tree-inline.c (expand_call_inline): Do not issue a -Winline warning
23868 if DECL_NO_INLINE_WARNING_P is set on the function.
23870 2011-04-19 Bernd Schmidt <bernds@codesourcery.com>
23873 * reload1.c (inc_for_reload): Return void. All callers changed.
23874 (emit_input_reload_insns): Don't try to delete previous output
23875 reloads to a register, or record spill_reg_store for autoincs.
23877 2011-04-19 Basile Starynkevitch <basile@starynkevitch.net>
23879 * gengtype.h: Updated copyright year.
23880 (struct input_file_st): Add inpisplugin field.
23881 (type_fileloc): New function.
23883 (write_typed_struct_alloc_def): Add gcc_assert.
23884 (write_typed_alloc_defns): Ditto. Don't output for plugin files.
23885 (write_typed_alloc_defns): Don't output for plugin files.
23886 (input_file_by_name): Clear inpisplugin field.
23887 (main): Set inpisplugin field for plugin files.
23889 2011-04-19 Nicola Pero <nicola.pero@meta-innovation.com>
23891 * gengtype-state.c (string_eq): New.
23892 (read_state): Use string_eq instead of strcmp when creating the
23895 2011-04-19 Wei Guozhi <carrot@google.com>
23898 * config/arm/arm-protos.h (thumb1_legitimate_address_p): New prototype.
23899 * config/arm/arm.c (thumb1_legitimate_address_p): Remove the static
23901 * config/arm/constraints.md (Uu): New constraint.
23902 * config/arm/arm.md (*arm_movqi_insn): Compute attr "length".
23904 2011-04-19 Tristan Gingold <gingold@adacore.com>
23906 * config.gcc (-*-*-*vms): Added.
23907 (alpha64-dec-*vms*,alpha*-dec-*vms*, ia64-hp-*vms*): Common
23909 * config/vms/vms-ld.c: New file.
23910 * config/vms/vms-ar.c: New file.
23911 * config/vms/t-vmsnative: New file.
23913 2011-04-18 Xinliang David Li <davidxl@google.com>
23915 * final.c (dump_basic_block_info): Use ASM_COMMENT_START.
23917 2011-04-18 Jakub Jelinek <jakub@redhat.com>
23919 PR middle-end/48661
23920 * gimple-fold.c (gimple_get_virt_method_for_binfo): Return NULL
23921 if TREE_TYPE (v) is non-NULL.
23923 * gimple-fold.c (gimple_get_virt_method_for_binfo): Renamed from
23924 gimple_get_virt_mehtod_for_binfo.
23925 * gimple.h (gimple_get_virt_method_for_binfo): Likewise.
23926 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Adjust
23928 * ipa-prop.c (try_make_edge_direct_virtual_call): Likewise.
23930 2011-04-18 Michael Matz <matz@suse.de>
23931 Steve Ellcey <sje@cup.hp.com>
23933 * expr.c (expand_expr_real_2) <CASE_CONVERT>: If OP0 is a constant,
23934 use its mode as source mode if it isn't VOIDmode.
23936 2011-04-18 Dennis, CHENG Renquan <crquan@fedoraproject.org>
23938 * doc/passes.texi: Fill crossref nodes.
23940 2011-04-18 Jim Meyering <meyering@redhat.com>
23942 Fix doubled-word typos in comments and strings
23943 * config/alpha/vms-unwind.h: s/for for/for/
23944 * config/arm/unwind-arm.h: Likewise.
23945 * config/microblaze/microblaze.c: Likewise.
23946 * config/sh/constraints.md: s/in in/in/
23947 * tree-cfg.c (verify_types_in_gimple_reference): Likewise.
23949 2011-04-18 Uros Bizjak <ubizjak@gmail.com>
23951 * config/i386/i386.h (SSE_VEC_FLOAT_MODE_P): Remove.
23952 (AVX_FLOAT_MODE_P): Ditto.
23953 (AVX128_VEC_FLOAT_MODE_P): Ditto.
23954 (AVX256_VEC_FLOAT_MODE_P): Ditto.
23955 (AVX_VEC_FLOAT_MODE_P): Ditto.
23956 * config/i386/i386.md (UNSPEC_MASKLOAD): Remove.
23957 (UNSPEC_MASKSTORE): Ditto.
23958 * config/i386/sse.md (<sse>_movmsk<ssemodesuffix><avxmodesuffix>):
23959 Merge from <sse>_movmsk<ssemodesuffix> and
23960 avx_movmsk<ssemodesuffix>256. Use VF mode iterator.
23961 (*sse2_maskmovdqu): Merge with *sse2_maskmovdqu_rex64. Use P mode
23963 (avx_maskload<ssemodesuffix><avxmodesuffix>): New expander.
23964 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Ditto.
23965 (*avx_maskmov<ssemodesuffix><avxmodesuffix>): New insn.
23967 2011-04-18 Jan Hubicka <jh@suse.cz>
23969 * ipa-inline.c (inline_small_functions): Fix pasto in previous patch.
23971 * ipa-inline.c: Fix comment typos; do not inline gt-ipa-inline.h
23972 (want_inline_function_called_once_p): Break out the logic from
23974 (edge_badness): Ensure that profile is not misupdated.
23975 (lookup_recursive_calls): Prioritize by call frequencies.
23976 (inline_small_functions): Move program size estimates here;
23977 actually process whole queue even when unit growth has been
23978 met. (to properly compute inline_failed reasons and for the
23979 case unit size decrease.) Revisit comments on recursive inlining.
23980 (ipa_inline): Remove unit summary code; first inline hot calls
23981 of functions called once, cold calls next.
23982 (order, nnodes): Remove unused variables.
23983 * Makefile.in (ipa-inline.o): No longer depent on ggc files.
23984 (GTFILES): Remove ipa-inline.c
23985 * sel-sched.c (fill_insns): Silence uninitialized var warning.
23987 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
23989 * dwarf2out.c (is_redundant_typedef): Add 'inline' to prototype.
23991 2011-04-18 Jie Zhang <jie@codesourcery.com>
23992 Richard Earnshaw <rearnsha@arm.com>
23994 * arm.c (neon_builtin_type_bits): Remove.
23995 (typedef enum neon_builtin_mode): New.
23996 (T_MAX): Don't define.
23997 (typedef enum neon_builtin_datum): Remove bits, codes[],
23998 num_vars and base_fcode. Add mode, code and fcode.
23999 (VAR1, VAR2, VAR3, VAR4, VAR5, VAR6, VAR7, VAR8, VAR9
24000 VAR10): Change accordingly.
24001 (neon_builtin_data[]): Change accordingly
24002 (arm_init_neon_builtins): Change accordingly.
24003 (neon_builtin_compare): Remove.
24004 (locate_neon_builtin_icode): Remove.
24005 (arm_expand_neon_builtin): Change accordingly.
24007 * arm.h (enum arm_builtins): Move to ...
24008 * arm.c (enum arm_builtins): ... here; and rearrange builtin code.
24010 * arm.c (arm_builtin_decl): Declare.
24011 (TARGET_BUILTIN_DECL): Define.
24012 (enum arm_builtins): Correct ARM_BUILTIN_MAX.
24013 (arm_builtin_decls[]): New.
24014 (arm_init_neon_builtins): Store builtin declarations in
24015 arm_builtin_decls[].
24016 (arm_init_tls_builtins): Likewise.
24017 (arm_init_iwmmxt_builtins): Likewise. Refactor initialization code.
24018 (arm_builtin_decl): New.
24020 2011-04-18 Richard Guenther <rguenther@suse.de>
24022 * tree.c (upper_bound_in_type): Build properly canonicalized
24024 (lower_bound_in_type): Likewise.
24026 2011-04-18 Richard Guenther <rguenther@suse.de>
24028 * gimple.h (gimple_call_addr_fndecl): New function.
24029 (gimple_call_fndecl): Use it.
24030 * gimple-fold.c (gimple_fold_call): Fold away OBJ_TYPE_REFs
24032 * tree-ssa-ccp.c (ccp_fold_stmt): Remove OBJ_TYPE_REF folding.
24033 * tree-ssa-pre.c (eliminate): Also simplify indirect OBJ_TYPE_REFs.
24035 2011-04-18 Richard Guenther <rguenther@suse.de>
24037 PR middle-end/48650
24038 * tree.c (build_string): STRING_CST is now derived from tree_typed.
24040 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
24043 * cfgexpand.c (expand_debug_expr) <VAR_DECL>: Return NULL for a
24044 DECL_IN_CONSTANT_POOL without RTL.
24046 2011-04-18 Ulrich Weigand <ulrich.weigand@linaro.org>
24047 Ira Rosen <ira.rosen@linaro.org>
24050 * config/arm/arm.c (neon_emit_pair_result_insn): Swap arguments
24051 to match neon_vzip/vuzp/vtrn_internal.
24052 * config/arm/neon.md (neon_vtrn<mode>_internal): Make both
24053 outputs explicitly dependent on both inputs.
24054 (neon_vzip<mode>_internal, neon_vuzp<mode>_internal): Likewise.
24056 2011-04-18 Jakub Jelinek <jakub@redhat.com>
24058 PR tree-optimization/48616
24059 * tree-vect-stmts.c (vectorizable_shift): If SLP, determine
24060 whether the shift is by scalar or vector based on whether all SLP
24061 scalar stmts have the same rhs.
24063 2011-04-17 Chung-Lin Tang <cltang@codesourcery.com>
24065 * config/arm/arm.c (neon_struct_mem_operand): Support POST_INC/PRE_DEC
24068 2011-04-17 Richard Sandiford <rdsandiford@googlemail.com>
24071 * config/mips/mips.c (mips_cfun_call_saved_reg_p): Handle global
24074 2011-04-17 Jan Hubicka <jh@suse.cz>
24076 * cgrpah.h (struct cgraph_node): Remove finalized_by_frontend.
24077 * cgrpahunit.c (cgraph_finalize_function): Do not set
24078 finalized_by_frontend.
24079 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
24080 finalized_by_frontend.
24082 2011-04-17 Jan Hubicka <jh@suse.cz>
24084 * cgraph.c (cgraph_clone_node): Do not handle vtable_method
24085 * cgraph.h (struct cgraph_local_info): Drop vtable_method.
24086 * cgraphunit.c (cgraph_copy_node_for_versioning): Drop vtable_method.
24087 * lto-cgraph.c (lto_output_node, input_overwrite_node): Drop vtable
24089 * gimple-fold.c (can_refer_decl_in_current_unit_p): Mention PR20991 in
24091 * varasm.c (mark_decl_referenced): Drop vtable_method handling code.
24093 2011-04-17 Eric Botcazou <ebotcazou@adacore.com>
24096 * lto-cgraph.c (merge_profile_summaries): Check that lto_file_data
24097 is non-null before accessing it.
24098 (input_cgraph): Remove trailing spaces.
24100 2011-04-17 Revital Eres <revital.eres@linaro.org>
24102 * params.def (sms-min-sc): New param flag.
24103 * modulo-sched.c (sms_schedule): Use it.
24104 * doc/invoke.texi (sms-min-sc): Document it.
24106 2011-04-17 Jan Hubicka <jh@suse.cz>
24108 * lto-symtab.c (lto_cgraph_replace_node): When call statement is
24109 present, also set gimple_call_set_cannot_inline.
24110 * ipa-inline.c: Update toplevel comment.
24111 (MAX_TIME): Remove.
24112 (cgraph_clone_inlined_nodes): Fix linebreaks.
24113 (cgraph_check_inline_limits): Restructure to ...
24114 (caller_growth_limits): ... this one; be more tolerant
24115 on growth in nested inline chains; add explanatory comment;
24116 fix stack accounting thinko introduced by previous patch.
24117 (cgraph_default_inline_p): Remove.
24118 (report_inline_failed_reason): New function.
24119 (can_inline_edge_p): New function.
24120 (can_early_inline_edge_p): New function.
24121 (leaf_node_p): Move upwards in file.
24122 (want_early_inline_function_p): New function.
24123 (want_inline_small_function_p): New function.
24124 (want_inline_self_recursive_call_p): New function.
24125 (cgraph_edge_badness): Rename to ...
24126 (edge_badness) ... this one; fix linebreaks.
24127 (update_edge_key): Update call of edge_baddness; add
24128 detailed dump about queue updates.
24129 (update_caller_keys): Use can_inline_edge_p and
24130 want_inline_small_function_p.
24131 (cgraph_decide_recursive_inlining): Rename to...
24132 (recursive_inlining): Use can_inline_edge_p and
24133 want_inline_self_recursive_call_p; simplify and remove no longer
24135 (cgraph_set_inline_failed): Remove.
24136 (add_new_edges_to_heap): Use can_inline_edge_p and
24137 want_inline_small_function_p.
24138 (cgraph_decide_inlining_of_small_functions): Rename to ...
24139 (inline_small_functions): ... this one; cleanup; use
24140 can/want predicates; cleanup debug ouput; work edges till fibheap
24141 is exhausted and do not stop once unit growth is reached; remove
24142 later loop processing remaining edges.
24143 (cgraph_flatten): Rename to ...
24144 (flatten_function): ... this one; use can_inline_edge_p
24145 and can_early_inline_edge_p predicates.
24146 (cgraph_decide_inlining): Rename to ...
24147 (ipa_inline): ... this one; remove unreachable nodes before
24148 inlining functions called once; simplify the pass.
24149 (cgraph_perform_always_inlining): Rename to ...
24150 (inline_always_inline_functions): ... this one; use
24151 DECL_DISREGARD_INLINE_LIMITS; use can_inline_edge_p predicate.
24152 (cgraph_decide_inlining_incrementally): Rename to ...
24153 (early_inline_small_functions): ... this one; simplify
24154 using new predicates; cleanup; make dumps prettier.
24155 (cgraph_early_inlining): Rename to ...
24156 (early_inliner): newer inline regular functions into always-inlines;
24157 fix updating of call stmt summaries.
24158 (pass_early_inline): Update for new names.
24159 (inline_transform): Fix formating.
24160 (gate_cgraph_decide_inlining): Rename to ...
24161 (pass_ipa_inline): ... this one.
24162 * ipa-inline.h (inline_summary): Remove disregard_inline_limits.
24163 * ipa-inline-analysis.c (dump_inline_summary): Update.
24164 (compute_inline_parameters): Do not compute disregard_inline_limits;
24165 look for mismatching arguments.
24166 (estimate_growth): Fix handlig of non-trivial self recursion.
24167 (inline_read_summary): Do not read info->disregard_inline_limits.
24168 (inline_write_summary): Do not write info->disregard_inline_limits.
24169 * tree-inline.c (inline_forbidden_into_p, tree_can_inline_p): Remove
24170 and move all checks into can_inline_edge_p predicate; re-enable code
24171 comparing optimization levels.
24172 (expand_call_inline): Do not test inline_forbidden_into_p.
24173 * Makefile.in (ipa-inline.o): Update arguments.
24175 2011-04-17 Revital Eres <revital.eres@linaro.org>
24177 * ddg.c (free_ddg_all_sccs): Free sccs field in struct ddg_all_sccs.
24179 2011-04-17 Revital Eres <revital.eres@linaro.org>
24181 * modulo-sched.c (sms_schedule): Avoid unfreed memory when SMS fails.
24183 2011-04-17 Michael Matz <matz@suse.de>
24185 PR tree-optimization/48622
24187 * ipa-inline-analysis.c (inline_read_summary): Read size/time
24188 in same order as they're written.
24190 2011-04-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
24192 * config/pa/predicates.md: Reorganize and simplify predicates.
24193 Eliminate duplicate code checks.
24194 (arith_operand): Rename to arith14_operand
24195 (reg_or_ior_operand): Rename to reg_or_cint_ior_operand.
24196 * config/pa/pa.md: Use renamed operands.
24197 * config/pa/pa-protos.h (symbolic_operand): Delete declaration.
24198 (tls_symbolic_operand, function_label_operand, lhs_lshift_cint_operand,
24199 arith11_operand, adddi3_operand, indexed_memory_operand,
24200 symbolic_memory_operand, int11_operand, reg_or_cint_move_operand,
24201 arith5_operand, uint5_operand, pic_label_operand, plus_xor_ior_operator,
24202 borx_reg_operand, shadd_operand, arith_operand, read_only_operand,
24203 move_dest_operand, move_src_operand, prefetch_cc_operand,
24204 prefetch_nocc_operand, and_operand, ior_operand, arith32_operand,
24205 uint32_operand, reg_before_reload_operand, reg_or_0_operand,
24206 reg_or_0_or_nonsymb_mem_operand, pre_cint_operand, post_cint_operand,
24207 div_operand, int5_operand, movb_comparison_operator,
24208 ireg_or_int5_operand, call_operand_address, ior_operand, fp_reg_operand,
24209 arith_double_operand, ireg_operand, lhs_lshift_operand,
24210 pc_or_label_operand, non_hard_reg_operand, eq_neq_comparison_operator,
24211 integer_store_memory_operand): Likewise.
24212 * config/pa/pa.c (adddi3_operand): Move to predicates.md.
24213 (integer_store_memory_operand, read_only_operand,
24214 function_label_operand, borx_reg_operand,
24215 non_hard_reg_operand): Likewise.
24216 (eq_neq_comparison_operator): Delete unused operator.
24217 (legitimize_pic_address): Use VOIDmode for mode argument in calls to
24218 function_label_operand.
24219 (emit_move_sequence): Likewise.
24221 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
24223 * config/i386/sse.md (sseunpackmode): New mode attribute.
24224 (ssepackmode): Ditto.
24225 (vec_pack_trunc_<mode>): Macroize expander from
24226 vec_pack_trunc_{v8hi,v4si,v2di} using VI248_128 mode iterator.
24227 (vec_unpacks_lo_<mode>): Macroize expander from
24228 vec_unpacks_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
24229 (vec_unpacks_hi_<mode>): Macroize expander from
24230 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
24231 (vec_unpacku_lo_<mode>): Macroize expander from
24232 vec_unpacku_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
24233 (vec_unpacku_hi_<mode>): Macroize expander from
24234 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
24235 * config/i386/i386.c (ix86_expand_sse_unpack): Merge with
24236 ix86_expand_sse4_unpack.
24237 * config/i386/i386-protos.h (ix86_expand_sse4_unpack): Remove.
24239 2011-04-16 Jan Hubicka <jh@suse.cz>
24241 * cgraphbuild.c: Include ipa-inline.h.
24242 (reset_inline_failed): Use initialize_inline_failed.
24243 * cgraph.c: Include ipa-inline.h.
24244 (cgraph_create_node_1): Do not initialize estimated_growth.
24245 (initialize_inline_failed): More to ipa-inline-analysis.c
24246 (dump_cgraph_node): Do not dump inline flags.
24247 * cgraph.h (cgraph_local_info): Remove inlineable, versionable
24248 and disregard_inline_limits flags.
24249 (cgrpah_global_info): Remove estimated_stack_size, stack_frame_offset,
24250 time, size, estimated_growth.
24251 * ipa-cp.c (ipcp_versionable_function_p, ipcp_generate_summary):
24253 * cgraphunit.c (cgraph_decide_is_function_needed): Use
24254 DECL_DISREGARD_INLINE_LIMITS.
24255 (cgraph_analyze_function): Do not initialize
24256 node->local.disregard_inline_limits.
24257 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
24258 inlinable, versionable and disregard_inline_limits.
24259 * ipa-inline.c (cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
24260 cgraph_check_inline_limits, cgraph_default_inline_p,
24261 cgraph_edge_badness, update_caller_keys, update_callee_keys,
24262 add_new_edges_to_heap): Update.
24263 (cgraph_decide_inlining_of_small_function): Update; set
24264 CIF_FUNCTION_NOT_INLINABLE for uninlinable functions.
24265 (cgraph_decide_inlining, cgraph_edge_early_inlinable_p,
24266 cgraph_decide_inlining_incrementally): Update.
24267 * ipa-inline.h (inline_summary): Add inlinable, versionable,
24268 disregard_inline_limits, estimated_stack_size, stack_frame_offset,
24269 time, size and estimated_growth parameters.
24270 (estimate_edge_growth): Update.
24271 (initialize_inline_failed): Declare.
24272 * ipa-split.c: Include ipa-inline.h
24273 (execute_split_functions): Update.
24274 * ipa.c (cgraph_postorder): Use DECL_DISREGARD_INLINE_LIMITS.
24275 (cgraph_remove_unreachable_nodes): Do not clear inlinable flag.
24276 (record_cdtor_fn): Use DECL_DISREGARD_INLINE_LIMITS.
24277 * ipa-inline-analysis.c (inline_node_removal_hook): Update; set
24278 estimated_growth to INT_MIN.
24279 (inline_node_duplication_hook): Likewise.
24280 (dump_inline_summary): Dump new fields.
24281 (compute_inline_parameters): Update.
24282 (estimate_edge_time, estimate_time_after_inlining,
24283 estimate_size_after_inlining, estimate_growth, inline_read_summary,
24284 inline_write_summary):
24285 (initialize_inline_failed): Move here from cgraph.c.
24286 * tree-sra.c: Include ipa-inline.h.
24287 (ipa_sra_preliminary_function_checks): Update.
24288 * Makefile.in (cgraph.o, cgraphbuild.o): Add dependency on
24291 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
24293 * config/i386/sse.md (V16): New mode iterator.
24295 (AVXMODEQI, AVXMODEDI): Remove.
24296 (sse2, sse3): New mode attribute.
24297 (mov<mode>): Use V16 mode iterator.
24298 (*mov<mode>_internal): Merge with *avx_mov<mode>_internal.
24299 (push<mode>1): Use V16 mode iterator.
24300 (movmisalign<mode>): Ditto.
24301 (<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
24302 <sse>_movu<ssemodesuffix> and avx_movu<ssemodesuffix><avxmodesuffix>.
24303 (*<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
24304 *<sse>_movu<ssemodesuffix> and *avx_movu<ssemodesuffix><avxmodesuffix>.
24305 (<sse2>_movdqu<avxmodesuffix>): Merge from sse2_movdqu and
24306 avx_movdqu<avxmodesuffix>.
24307 (*<sse2>_movdqu<avxmodesuffix>): Merge from *sse2_movdqu and
24308 *avx_movdqu<avxmodesuffix>.
24309 (<sse3>_lddqu<avxmodesuffix>) Merge from sse3_lddqu and
24310 avx_lddqu<avxmodesuffix>.
24311 (<sse>_movnt<mode>): Merge with avx_movnt<AVXMODEF2P:mode>.
24312 (<sse2>_movnt<mode>): Merge from sse2_movntv2di and
24313 avx_movnt<AVXMODEDI:mode>.
24314 * config/i386/i386.c (ix86_expand_vector_move_misalign): Update for
24315 renamed sse_movups, sse2_movupd and sse2_movdqu patterns.
24317 2011-04-16 Bernd Schmidt <bernds@codesourcery.com>
24320 * haifa-sched.c (prune_ready_list, schedule_block): Use
24321 sched_pressure_p rather than flag_sched_pressure.
24323 2011-04-15 Pat Haugen <pthaugen@us.ibm.com>
24325 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
24326 cgraph_get_node instead of cgraph_get_create_node.
24328 2011-04-15 Jakub Jelinek <jakub@redhat.com>
24330 * cfgexpand.c (expand_debug_expr): Use
24331 simplify_gen_{unary,binary,ternary} instead of gen_rtx_*.
24333 2011-04-15 Michael Matz <matz@suse.de>
24335 * tree.h (ALLOCA_FOR_VAR_P): Rename to CALL_ALLOCA_FOR_VAR_P.
24336 * builtins.c (expand_builtin): Use CALL_ALLOCA_FOR_VAR_P.
24337 * function.c (gimplify_parameters): Ditto.
24338 * gimplify.c (gimplify_vla_decl): Ditto.
24340 * gimple.h (enum gf_mask): Add GF_CALL_ALLOCA_FOR_VAR.
24341 (gimple_call_set_alloca_for_var): New inline function.
24342 (gimple_call_alloca_for_var_p): Ditto.
24343 * gimple.c (gimple_build_call_from_tree): Remember
24344 CALL_ALLOCA_FOR_VAR_P state.
24345 * cfgexpand.c (expand_call_stmt): Restore CALL_ALLOCA_FOR_VAR_P state.
24347 * tree-inline.c (inline_forbidden_p_stmt): Don't reject alloca
24348 calls if they were for VLA objects.
24350 2011-04-15 Martin Jambor <mjambor@suse.cz>
24352 * ipa-prop.c (ipa_analyze_virtual_call_uses): Remove handling
24355 2011-04-15 Martin Jambor <mjambor@suse.cz>
24357 PR middle-end/48601
24358 * tree-emutls.c (lower_emutls_function_body): Call
24359 cgraph_get_create_node instead of cgraph_get_node. Do not assert the
24360 result is non-NULL.
24362 2011-04-15 Nicola Pero <nicola.pero@meta-innovation.com>
24364 * c-decl.c (detect_field_duplicates): Call
24365 objc_detect_field_duplicates instead of objc_get_interface_ivars.
24367 2011-04-15 Nathan Froyd <froydnj@codesourcery.com>
24369 * gimple.h (gimple_asm_clobbers_memory_p): Declare.
24370 * gimple.c (gimple_asm_clobbers_memory_p): Define.
24371 * ipa-pure-const.c (check_stmt): Call it.
24372 * tree-ssa-operands.c (get_asm_expr_operands): Likewise.
24374 2011-04-15 Richard Guenther <rguenther@suse.de>
24376 PR tree-optimization/48290
24377 * tree-ssa-copy.c (copy_prop_visit_phi_node): Propagate constants.
24378 Properly decide inhibiting propagation based on the valueized
24379 operand. Do loop-closed SSA form preserving here ...
24380 (init_copy_prop): ... not here.
24382 2011-04-15 H.J. Lu <hongjiu.lu@intel.com>
24385 * config/i386/sse.md (*ieee_smin<mode>3): Switch mnemonics.
24386 (*ieee_smax<mode>3): Likewise.
24388 2011-04-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
24390 * config/s390/s390.md (popcountdi2, popcountsi2, popcounthi2):
24391 Replace match_operand with match_dup for the third operand in
24394 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
24396 * combine.c (subst, combine_simlify_rtx): Add new argument, use it
24397 to track processing of conditionals. Update all callers.
24398 (try_combine, simplify_if_then_else): Update.
24400 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
24402 * config/m68k/m68k.c (m68k_sched_variable_issue): Handle
24405 2011-04-15 Georg-Johann Lay <avr@gjlay.de>
24407 * config/avr/avr.md ("rotl<mode>3",mode=HIDI): Use match_dup
24408 instead of match_operand for operand 3.
24410 2011-04-15 Richard Sandiford <richard.sandiford@linaro.org>
24412 * recog.h (insn_operand_data): Add an "allows_mem" field.
24413 * genoutput.c (output_operand_data): Initialize it.
24414 * optabs.c (maybe_legitimize_operand_same_code): New function.
24415 (maybe_legitimize_operand): Use it when matching the original
24418 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
24420 * gimplify.c: Fix issues in comments throughout.
24421 (voidify_wrapper_expr): Fix long line.
24422 (build_stack_save_restore): Likewise.
24423 (gimplify_loop_expr): Likewise.
24424 (gimplify_compound_lval): Likewise.
24425 (gimplify_init_ctor_eval): Likewise.
24426 (gimplify_modify_expr_rhs): Likewise.
24427 (omp_notice_threadprivate_variable): Likewise.
24429 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
24431 * cfgexpand.c (expand_call_stmt): Convert the function type to the
24432 original one if this is not a builtin function.
24434 2011-04-14 Jakub Jelinek <jakub@redhat.com>
24437 * config/i386/sse.md (sse4_1_insertps): If operands[2] is a MEM,
24438 offset it as needed based on top 2 bits in operands[3], change
24439 MEM mode to SFmode and mask those 2 bits away from operands[3].
24441 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
24443 * c-parser.c (c_parser_objc_protocol_definition): Updated for
24444 change from objc_declare_protocols() to objc_declare_protocol().
24446 2011-04-14 Uros Bizjak <ubizjak@gmail.com>
24448 * config/i386/sse.md (sse4_1): New mode attribute.
24449 (<sse4_1>_blend<ssemodesuffix><avxmodesuffix>): Macroize from
24450 avx_blend<ssemodesuffix><avxmodesuffix> and
24451 sse4_1_blend<ssemodesuffix> using VF mode iterator.
24452 (<sse4_1>_blendv<ssemodesuffix><avxmodesuffix>): Macroize from
24453 avx_blendv<ssemodesuffix><avxmodesuffix> and
24454 sse4_1_blendv<ssemodesuffix> using VF mode iterator.
24455 (<sse4_1>_dp<ssemodesuffix><avxmodesuffix>): Macroize from
24456 avx_dp<ssemodesuffix><avxmodesuffix> and
24457 sse4_1_dp<ssemodesuffix> using VF mode iterator.
24458 (sse4_1_mpsadbw): Merge with *avx_mpsadbw.
24459 (sse4_1_packusdw): Merge with *avx_packusdw.
24460 (sse4_1_pblendvb): Merge with *avx_pblendvb.
24461 (sse4_1_pblendw): Merge with *avx_pblendw.
24462 (avx_vtest<ssemodesuffix><avxmodesuffix>): Use VF mode iterator.
24463 (<sse4_1>_round<ssemodesuffix><avxmodesuffix>): Macroize from
24464 avx_round<ssemodesuffix>256 and sse4_1_round<ssemodesuffix> using
24466 (sse4_1_round<ssescalarmodesuffix>): Merge with
24467 *avx_round<ssescalarmodesuffix>.
24468 (aesenc): Merge with *avx_aesenc.
24469 (aesenclast): Merge with *avx_aesenclast.
24470 (aesdec): Merge with *avx_aesdec.
24471 (aesdeclast): Merge with *avx_aesdeclast.
24472 (pclmulqdq): Merge with *pclmulqdq.
24473 * config/i386/predicates.md (reg_not_xmm0_operand_maybe_avx):
24475 (nonimm_not_xmm0_operand_maybe_avx): Ditto.
24477 2011-04-14 H.J. Lu <hongjiu.lu@intel.com>
24479 PR middle-end/48608
24480 * cfgexpand.c (get_decl_align_unit): Renamed to ...
24481 (align_local_variable): This. Update DECL_ALIGN.
24482 (add_stack_var): Updated.
24483 (expand_one_stack_var): Likewise.
24485 2011-04-14 Richard Guenther <rguenther@suse.de>
24487 * tree-ssa-dse.c (struct dse_global_data, struct dse_block_local_data):
24489 (dse_initialize_block_local_data, dse_leave_block,
24490 record_voperand_set, get_stmt_uid): Likewise.
24491 (dse_possible_dead_store_p): Allow any kind of killing stmt.
24492 (dse_optimize_stmt): Remove voperand set handling code.
24493 Simplify and improve to handle any kind of killing stmt.
24494 (dse_record_phi): Remove.
24495 (dse_enter_block): Simplify.
24496 (tree_ssa_dse): Likewise.
24497 * tree-ssa-alias.c (stmt_kills_ref_p_1): Handle some builtins.
24499 2011-04-14 Jan Hubicka <jh@suse.cz>
24501 * cgraph.c (dump_cgraph_node): Do not dump inline summaries.
24502 * cgraph.h (struct inline_summary): Move to ipa-inline.h
24503 (cgraph_local_info): Remove inline_summary.
24504 * ipa-cp.c: Include ipa-inline.h.
24505 (ipcp_cloning_candidate_p, ipcp_estimate_growth,
24506 ipcp_estimate_cloning_cost, ipcp_insert_stage): Use inline_summary
24508 * lto-cgraph.c (lto_output_node): Do not stream inline summary.
24509 (input_overwrite_node): Do not set inline summary.
24510 (input_node): Do not stream inline summary.
24511 * ipa-inline.c (cgraph_decide_inlining): Dump inline summaries.
24512 (cgraph_decide_inlining_incrementally): Do not try to estimate overall
24513 growth; we do not have inline parameters computed for that anyway.
24514 (cgraph_early_inlining): After inlining compute call_stmt_sizes.
24515 * ipa-inline.h (struct inline_summary): Move here from ipa-inline.h
24516 (inline_summary_t): New type and VECtor.
24517 (debug_inline_summary, dump_inline_summaries): Declare.
24518 (inline_summary): Use VOCtor.
24519 (estimate_edge_growth): Kill hack computing call stmt size directly.
24520 * lto-section-in.c (lto_section_name): Add inline section.
24521 * ipa-inline-analysis.c: Include lto-streamer.h
24522 (node_removal_hook_holder, node_duplication_hook_holder): New holders
24523 (inline_node_removal_hook, inline_node_duplication_hook): New functions.
24524 (inline_summary_vec): Define.
24525 (inline_summary_alloc, dump_inline_summary, debug_inline_summary,
24526 dump_inline_summaries): New functions.
24527 (estimate_function_body_sizes): Properly compute size/time of outgoing
24529 (compute_inline_parameters): Alloc inline_summary; do not compute
24530 size/time of incomming calls.
24531 (estimate_edge_time): Avoid missing time summary hack.
24532 (inline_read_summary): Read inline summary info.
24533 (inline_write_summary): Write inline summary info.
24534 (inline_free_summary): Free all hooks and inline summary vector.
24535 * lto-streamer.h: Add LTO_section_inline_summary section.
24536 * Makefile.in (ipa-cp.o, ipa-inline-analysis.o): Update dependencies.
24537 * ipa.c (cgraph_remove_unreachable_nodes): Fix dump file formating.
24539 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
24541 * tree-vectorizer.h (vect_strided_store_supported): Add a
24542 HOST_WIDE_INT argument.
24543 (vect_strided_load_supported): Likewise.
24544 (vect_permute_store_chain): Return void.
24545 (vect_transform_strided_load): Likewise.
24546 (vect_permute_load_chain): Delete.
24547 * tree-vect-data-refs.c (vect_strided_store_supported): Take a
24548 count argument. Check that the count is a power of two.
24549 (vect_strided_load_supported): Likewise.
24550 (vect_permute_store_chain): Return void. Update after above changes.
24551 Assert that the access is supported.
24552 (vect_permute_load_chain): Likewise.
24553 (vect_transform_strided_load): Return void.
24554 * tree-vect-stmts.c (vectorizable_store): Update calls after
24555 above interface changes.
24556 (vectorizable_load): Likewise.
24557 (vect_analyze_stmt): Don't check for strided powers of two here.
24559 2011-04-14 Richard Guenther <rguenther@suse.de>
24561 PR tree-optimization/48590
24562 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
24563 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
24564 (call_may_clobber_ref_p_1): Handle BUILT_IN_ALLOCA and
24565 BUILT_IN_STACK_SAVE.
24566 * tree-ssa-dce.c (propagate_necessity): Handle
24567 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
24569 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
24571 * c-parser.c (c_parser_objc_class_declaration): Updated call to
24572 objc_declare_class.
24574 2011-04-14 Richard Guenther <rguenther@suse.de>
24576 * tree.h (get_object_alignment_1): Declare.
24577 * builtins.c (get_object_alignment_1): Split out worker from ...
24578 (get_object_alignment): ... here.
24579 * fold-const.c (get_pointer_modulus_and_residue): Use
24580 get_object_alignment_1.
24582 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
24584 * tree-vectorizer.h (vect_create_data_ref_ptr): Add an extra
24586 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add an aggr_type
24587 parameter. Generalise code to handle arrays as well as vectors.
24588 (vect_setup_realignment): Update accordingly.
24589 * tree-vect-stmts.c (vectorizable_store): Likewise.
24590 (vectorizable_load): Likewise.
24592 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
24594 * tree-vect-stmts.c (vectorizable_load): Allocate and free dr_chain
24595 within the per-copy loop.
24597 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
24599 * tree-vect-stmts.c (vectorizable_load): Print the number of copies
24602 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
24604 * doc/options.texi (Negative): Explicitly mention that the
24605 Negative chain must be circular.
24607 2011-04-14 Nathan Froyd <froydnj@codesourcery.com>
24609 * function.h (block_chainon): Declare.
24610 * function.c (block_chainon): Define.
24612 2011-04-14 Anatoly Sokolov <aesok@post.ru>
24613 Eric Weddington <eric.weddington@atmel.com>
24614 Georg-Johann Lay <avr@gjlay.de>
24616 * config/avr/avr.c ("insn-codes.h", "optabs.h", "langhooks.h"):
24618 (avr_init_builtins, avr_expand_builtin,
24619 avr_expand_delay_cycles, avr_expand_unop_builtin,
24620 avr_expand_binop_builtin ): New functions.
24621 (avr_builtin_id): New enum
24622 (struct avr_builtin_description): New struct
24623 (bdesc_1arg, bdesc_2arg): New arrays describing some RTL builtins.
24624 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
24626 * config/avr/avr.md (UNSPEC_FMUL, UNSPEC_FMULS, UNSPEC_FMULSU,
24627 UNSPECV_ENABLE_IRQS, UNSPECV_NOP, UNSPECV_SLEEP, UNSPECV_WDR,
24628 UNSPECV_DELAY_CYCLES): new enumeration values
24629 (UNSPEC_SEI, UNSPEC_CLI): Remove enumeration values
24630 ("enable_interrupt"): Use UNSPECV_ENABLE_IRQS
24631 ("disable_interrupt"): Use UNSPECV_ENABLE_IRQS
24632 ("*rotlqi3_4"): rename insn to "rotlqi3_4"
24633 ("delay_cycles_1", "delay_cycles_2", "delay_cycles_3",
24634 "delay_cycles_4", "nopv", "sleep", "wdr", "fmul", "fmuls",
24635 "fmulsu"): New insns
24637 * config/avr/avr-c.c: fix line endings
24638 (avr_cpu_cpp_builtins): New builtin defines: __BUILTIN_AVR_NOP,
24639 __BUILTIN_AVR_SEI, __BUILTIN_AVR_CLI, __BUILTIN_AVR_WDR,
24640 __BUILTIN_AVR_SLEEP, __BUILTIN_AVR_SWAP,
24641 __BUILTIN_AVR_DELAY_CYCLES, __BUILTIN_AVR_FMUL,
24642 __BUILTIN_AVR_FMULS, __BUILTIN_AVR_FMULSU.
24644 * doc/extend.texi (AVR Built-in Functions): New node
24645 (Target Builtins): Add documentation of AVR
24646 built-in functions.
24648 2011-04-14 Georg-Johann Lay <avr@gjlay.de>
24651 * config/avr/avr.c (avr_insert_attributes): Leave TREE_READONLY
24652 alone. Error if non-const data has attribute progmem.
24654 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
24656 * tree.h (struct tree_constructor): Include tree_typed instead of
24658 * tree.c (initialize_tree_contains_struct): Mark TS_CONSTRUCTOR as
24659 TS_TYPED instead of TS_COMMON.
24661 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
24663 * config/i386/sse.md (*sse2_uavgv16qi3): Merge with *avx_uavgv16qi3.
24664 (*sse2_uavgv8hi3): Merge with *avx_uavgv8hi3.
24665 (sse2_psadbw): Merge with *avx_psadbw.
24666 (ssse3_phaddwv8hi3): Merge with *avx_phaddwv8hi3.
24667 (ssse3_phadddv4si3): Merge with *avx_phadddv4si3.
24668 (ssse3_phaddswv8hi3): Merge with *avx_phaddswv8hi3.
24669 (ssse3_phsubwv8hi3): Merge with *avx_phsubwv8hi3.
24670 (ssse3_phsubdv4si3): Merge with *avx_phsubdv4si3.
24671 (ssse3_phsubswv8hi3): Merge with *avx_phsubswv8hi3.
24672 (ssse3_pmaddubsw128): Merge with *avx_pmaddubsw128.
24673 (*ssse3_pmulhrswv8hi3): Merge with *avx_pmulhrswv8hi3.
24674 (ssse3_pshufbv16qi3): Merge with *avx_pshufbv16qi3.
24675 (ssse3_psign<mode>3): Merge with *avx_psign<mode>3.
24676 (ssse3_palignrti): Merge with *avx_palignrti.
24678 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
24680 * tree-flow.h (struct gimple_df): Make free_ssanames a VEC.
24681 * tree-ssanames.c (fini_ssanames): VEC_free it.
24682 (make_ssa_name_fn): Update for VECness of free_ssanames.
24683 (release_ssa_name, release_dead_ssa_names): Likewise.
24684 * tree.h (struct tree_ssa_name): Include tree_typed instead of
24686 * tree.c (initialize_tree_contains_struct): Mark TS_SSA_NAME as
24687 TS_TYPED instead of TS_COMMON.
24689 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
24691 * postreload-gcse.c (gcse_after_reload_main): Add calls to
24692 statistics_counter_event.
24693 * tree-ssa-copyrename.c (stats): Define.
24694 (rename_ssa_copies): Count coalesced SSA_NAMEs. Add call to
24695 statistics_counter_event.
24696 * tree-ssa-math-opts.c (reciprocal_stats, sincos_stats): Define.
24697 (bswap_stats, widen_mul_stats): Define.
24698 (insert_reciprocals): Increment rdivs_inserted.
24699 (execute_cse_reciprocals): Zeroize reciprocal_stats. Increment
24700 rfuncs_inserted. Add calls to statistics_counter_event.
24701 (execute_cse_sincos_1): Increment inserted.
24702 (execute_cse_sincos): Zeroize sincos_stats. Add call to
24703 statistics_counter_event.
24704 (execute_optimize_bswap): Zeroize bswap_stats. Increment fields
24705 of bswap_stats. Add calls to statistics_counter_event.
24706 (convert_mult_to_widen): Increment widen_mults_inserted.
24707 (convert_plusminus_to_widen): Increment maccs_inserted.
24708 (convert_mult_to_fma): Increment fmas_inserted.
24709 (execute_optimize_widening_mul): Zeroize widen_mul_stats. Add
24710 calls to statistics_counter_event.
24712 2011-04-13 Vladimir Makarov <vmakarov@redhat.com>
24714 PR rtl-optimization/48455
24715 * ira-costs.c (find_costs_and_classes): Use i_mem_cost instead of
24716 `temp_costs->mem_cost'.
24718 2011-04-13 Jan Hubicka <jh@suse.cz>
24720 * ipa-inline.h: New file.
24721 * ipa-inline-analysis.c: New file. Broken out of ...
24722 * ipa-inline.c: ... this file; update toplevel comment;
24723 include ipa-inline.h
24724 (inline_summary): Move to ipa-inline.h
24725 (cgraph_estimate_edge_time): Rename to estimate_edge_time; move to
24726 ipa-inline-analysis.c.
24727 (cgraph_estimate_time_after_inlining): Rename to
24728 estiamte_time_after_inlining; move to ipa-inline-analysis.c
24729 (cgraph_estimate_edge_growth): Move to ipa-inline-analysis.c; rename
24730 to estimate_edge_growth.
24731 (cgraph_estimate_size_after_inlining): Move to ipa-inline-analysis.c;
24732 rename to estimate_size_after_inlining.
24733 (cgraph_mark_inline_edge): Update for new naming convention.
24734 (cgraph_check_inline_limits): Likewise.
24735 (cgraph_edge_badness): Likewise.
24736 (cgraph_decide_recursive_inlining): Likewise.
24737 (cgraph_decide_inlining_of_small_functions): Likewise.
24738 (cgraph_decide_inlining_incrementally): Likewise.
24739 (cgraph_estimate_growth): Rename to estimate_growth; move to
24740 ipa-inline-analysis.c.
24741 (eliminated_by_inlining_prob): Move to ipa-inline-analysis.c.
24742 (estimate_function_body_sizes): Move to ipa-inline-analysis.c.
24743 (compute_inline_parameters): Likewise.
24744 (compute_inline_parameters_for_current): Likewise.
24745 (pass_inline_parameters): Likewise.
24746 (inline_indirect_intraprocedural_analysis): Likewise.
24747 (analyze_function): Rename to inline_analyze_function; likewise.
24748 (add_new_function): Move to ipa-inline-analysis.c.
24749 (inline_generate_summary): Likewise.
24750 (inline_read_summary): Likewise.
24751 (inline_write_summary): Likewise.
24752 * Makefile.in (ipa-inline-analysis.c): New file.
24754 2011-04-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24756 * configure.ac (gcc_cv_as_sparc_gotdata_op): Remove GNU ld check.
24757 * configure: Regenerate.
24759 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
24761 * tree.h (struct tree_int_cst, struct real_value): Include tree_typed
24762 instead of tree_common.
24763 (struct tree_fixed_cst, struct tree_string, struct tree_complex):
24765 * tree.c (initialize_tree_contains_struct): Mark such nodes as being
24766 TS_TYPED rather than TS_COMMON.
24767 * print-tree.c (print_node) [STRING_CST]: Don't print TREE_CHAIN.
24769 2011-04-01 Georg-Johann Lay <avr@gjlay.de>
24772 * config/avr/libgcc.S (__do_global_ctors, __do_global_dtors): Don't use
24773 r20 around calls of __tablejump_elpm__
24775 2011-04-13 Jakub Jelinek <jakub@redhat.com>
24777 PR middle-end/48591
24778 * omp-low.c (expand_omp_atomic_fetch_op): Return false if decl is
24780 (expand_omp_atomic_pipeline): Return false if cmpxchg is NULL.
24782 2011-04-13 Bernd Schmidt <bernds@codesourcery.com>
24784 * dwarf2out.c (struct dw_cfi_struct): Remove member dw_cfi_next.
24785 (dw_cfi_ref): Add DEF_VEC_P and some DEF_VEC_ALLOC_Ps.
24786 (cfi_vec): New typedef.
24787 (struct dw_fde_struct): Make dw_fde_cfi a cfi_vec. Replace
24788 dw_fde_switch_cfi with an integer dw_fde_switch_cfi_index.
24789 (cie_cfi_vec): New static variable.
24790 (cie_cfi_head): Delete.
24791 (add_cfi): Accept a cfi_vec * as first argument. All callers and
24792 declaration changed. Use vector rather than list operations.
24793 (new_cfi): Don't initialize the dw_cfi_next field.
24794 (add_fde_cfi): Allocate cie_cfi_vec if necessary. Use vector
24795 rather than list operations.
24796 (lookup_cfa): Use vector rather than list operations.
24797 (output_cfis): New argument upto. Accept a cfi_vec rather than
24798 a dw_cfi_ref list head as argument. All callers changed.
24799 Iterate over the vector using upto as a maximum index.
24800 (output_all_cfis): New static function.
24801 (output_fde): Use vector rather than list operations. Use the
24802 new upto argument for output_cfis rather than manipulating a
24804 (dwarf2out_begin_prologue): Change initializations to match
24805 new struct members.
24806 (dwarf2out_switch_text_section): Initialize dw_fde_switch_cfi_index
24807 from the vector length rather than searching for the end of a list.
24808 Use output_all_cfis.
24809 (convert_cfa_to_fb_loc_list): Use vector rather than list operations.
24811 2011-04-13 Nick Clifton <nickc@redhat.com>
24813 * config/rx/rx.md (movmemsi): Do not use this pattern when
24814 volatile pointers are involved.
24816 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
24818 * config/i386/sse.md (pinsrbits): Remove.
24819 (sse2_packsswb): Merge with *avx_packsswb.
24820 (sse2_packssdw): Merge with *avx_packssdw.
24821 (sse2_packuswb): Merge with *avx_packuswb.
24822 (vec_interleave_highv16qi): Merge with *avx_interleave_highv16qi.
24823 (vec_interleave_lowv16qi): Merge with *avx_interleave_lowv16qi.
24824 (vec_interleave_highv8hi): Merge with *avx_interleave_highv8hi.
24825 (vec_interleave_lowv8hi): Merge with *avx_interleave_lowv8hi.
24826 (vec_interleave_highv4si): Merge with *avx_interleave_highv4si.
24827 (vec_interleave_lowv4si): Merge with *avx_interleave_lowv4si.
24828 (*sse4_1_pinsrb): Merge with *avx_pinsr<ssevecsize>.
24829 (*sse2_pinsrw): Merge with *avx_pinsr<ssevecsize>.
24830 (*sse4_1_pinsrd): Merge with *avx_pinsr<ssevecsize>.
24831 (*sse4_1_pinsrq): Merge with *avx_pinsrq.
24832 (sse2_loadld): Merge with *avx_loadld.
24833 (*vec_extractv2di_1_rex64): Merge with *vec_extractv2di_1_rex64_avx.
24834 (*vec_extractv2di_1_sse2): Merge with *vec_extractv2di_1_avx.
24835 (*vec_concatv2si_sse4_1): Merge with *vec_concatv2si_avx.
24836 (*vec_concatv2di_rex64_sse4_1): Merge with *vec_concatv2di_rex64_avx.
24837 (vec_concatv2di): Merge with *vec_concatv2di_avx.
24839 2011-04-12 Nathan Froyd <froydnj@codesourcery.com>
24841 * c-decl.c (union lang_tree_node): Check for TS_COMMON before
24842 calling TREE_CHAIN.
24843 * print-tree.c (print_node): Likewise.
24844 * tree-inline.c (copy_tree_r): Likewise.
24845 * c-lang.c (LANG_HOOKS_INIT_TS): Define.
24846 * lto-streamer-in.c (lto_input_tree_pointers): Check for TS_TYPED
24847 instead of TS_COMMON.
24848 * lto-streamer-out.c (lto_output_tree_pointers): Likewise.
24849 * tree.c (initialize_tree_contains_struct): Handle TS_TYPED.
24850 (copy_node_stat): Zero TREE_CHAIN only if necessary.
24851 (MARK_TS_BASE, MARK_TS_TYPED, MARK_TS_COMMON): Move these...
24852 (MARK_TS_DECL_COMMON, MARK_TS_DECL_COMMON, MARK_TS_DECL_WRTL):
24854 (MARK_TS_DECL_WITH_VIS, MARK_TS_DECL_NON_COMMON): ...and these...
24856 (TREE_CHAIN): Check for a TS_COMMON structure.
24857 (TREE_TYPE): Check for a TS_TYPED structure.
24859 2011-04-12 Pat Haugen <pthaugen@us.ibm.com>
24861 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
24862 cgraph_get_create_node instead of cgraph_node.
24864 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
24866 * c-parser.c (c_parser_initelt): Updated call to
24867 objc_build_message_expr.
24868 (c_parser_postfix_expression): Likewise.
24870 2011-04-12 Kai Tietz <ktietz@redhat.com>
24872 * config/i386/mingw32.h (TARGET_SUBTARGET_DEFAULT): Add
24873 MASK_MS_BITFIELD_LAYOUT bit.
24875 2011-04-12 Jakub Jelinek <jakub@redhat.com>
24877 * combine.c (update_cfg_for_uncondjump): Instead of testing at_end
24878 assert it is always true.
24879 (try_combine): Don't call update_cfg_for_uncondjump for noop non-jump
24882 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
24884 * c-parser.c (c_lex_one_token): Rewritten conditional used when
24885 compiling Objective-C to be more efficient.
24887 2011-04-12 Axel Freyn <axel-freyn@gmx.de>
24889 * opts-common.c (decode_cmdline_options_to_array): Remove variable
24892 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
24894 * recog.h, genoutput.c, optabs.c: Revert last patch.
24896 2011-04-12 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
24899 * config/arm/arm.md (*arm_negdi2): Fix early clobber constraints.
24901 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
24903 * recog.h (insn_operand_data): Add an "allows_mem" field.
24904 * genoutput.c (output_operand_data): Initialize it.
24905 * optabs.c (maybe_legitimize_operand_same_code): New function.
24906 (maybe_legitimize_operand): Use it when matching the original
24909 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
24911 * genpreds.c (process_define_predicate): Move most processing
24912 to gensupport.c. Continue to validate the expression.
24913 * genrecog.c (did_you_mean_codes, compute_predicate_codes)
24914 (process_define_predicate): Move processing to gensupport.c.
24915 (main): Remove DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE cases.
24916 * gensupport.c (did_you_mean_codes): Moved from genrecog.c.
24917 (compute_predicate_codes): Moved from genrecog.c. Add lineno
24919 (valid_predicate_name_p): New function, split out from old
24920 genpreds.c:process_define_predicate.
24921 (process_define_predicate): New function, combining code from
24922 old genpreds.c and genrecog.c functions.
24923 (process_rtx): Call it for DEFINE_PREDICATE and
24924 DEFINE_SPECIAL_PREDICATE.
24926 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
24928 * config/arm/arm.c (arm_print_operand): Use MEM_SIZE to get the
24929 size of a '%A' memory reference.
24930 (T_DREG, T_QREG): New neon_builtin_type_bits.
24931 (arm_init_neon_builtins): Assert that the load and store operands
24932 are neon_struct_operands.
24933 (locate_neon_builtin_icode): Provide the neon_builtin_type_bits.
24934 (NEON_ARG_MEMORY): New builtin_arg.
24935 (neon_dereference_pointer): New function.
24936 (arm_expand_neon_args): Add a neon_builtin_type_bits argument.
24937 Handle NEON_ARG_MEMORY.
24938 (arm_expand_neon_builtin): Update after above interface changes.
24939 Use NEON_ARG_MEMORY for loads and stores.
24940 * config/arm/predicates.md (neon_struct_operand): New predicate.
24941 * config/arm/iterators.md (V_two_elem): Tweak formatting.
24942 (V_three_elem): Use BLKmode for accesses that have no associated mode.
24943 (V_four_elem): Tweak formatting.
24944 * config/arm/neon.md (neon_vld1<mode>, neon_vld1_dup<mode>)
24945 (neon_vst1_lane<mode>, neon_vst1<mode>, neon_vld2<mode>)
24946 (neon_vld2_lane<mode>, neon_vld2_dup<mode>, neon_vst2<mode>)
24947 (neon_vst2_lane<mode>, neon_vld3<mode>, neon_vld3_lane<mode>)
24948 (neon_vld3_dup<mode>, neon_vst3<mode>, neon_vst3_lane<mode>)
24949 (neon_vld4<mode>, neon_vld4_lane<mode>, neon_vld4_dup<mode>)
24950 (neon_vst4<mode>): Replace pointer operand with a memory operand.
24951 Use %A in the output template.
24952 (neon_vld3qa<mode>, neon_vld3qb<mode>, neon_vst3qa<mode>)
24953 (neon_vst3qb<mode>, neon_vld4qa<mode>, neon_vld4qb<mode>)
24954 (neon_vst4qa<mode>, neon_vst4qb<mode>): Likewise, but halve
24955 the width of the memory access. Remove post-increment.
24956 * config/arm/neon-testgen.ml: Allow addresses to have an alignment.
24958 2011-04-12 Nick Clifton <nickc@redhat.com>
24960 * config/v850/v850.c (expand_prologue): Do not use the CALLT
24961 instruction for interrupt handlers if the target is the basic V850
24963 (expand_epilogue): Likewise.
24965 2011-04-12 Jakub Jelinek <jakub@redhat.com>
24967 PR rtl-optimization/48549
24968 * combine.c (propagate_for_debug): Also stop after BB_END of
24969 this_basic_block. Process LAST and just stop processing after it.
24970 (combine_instructions): If last_combined_insn has been deleted,
24971 set last_combined_insn to its PREV_INSN.
24973 2011-04-12 Richard Guenther <rguenther@suse.de>
24975 PR tree-optimization/46076
24976 * gimple.h (struct gimple_statement_call): Add fntype field.
24977 (gimple_call_fntype): Adjust.
24978 (gimple_call_set_fntype): New function.
24979 * gimple.c (gimple_build_call_1): Set the call function type.
24980 * gimplify.c (gimplify_call_expr): Preserve the function
24981 type the frontend used for the call.
24982 (gimplify_modify_expr): Likewise.
24983 * lto-streamer-in.c (input_gimple_stmt): Input the call stmts
24985 * lto-streamer-out.c (output_gimple_stmt): Output the call stmts
24987 * tree-ssa.c (useless_type_conversion_p): Function pointer
24988 conversions are useless.
24990 2011-04-12 Martin Jambor <mjambor@suse.cz>
24992 * cgraph.h (cgraph_node): Remove function declaration.
24993 (cgraph_create_node): Declare.
24994 (cgraph_get_create_node): Likewise.
24995 * cgraph.c (cgraph_create_node): Renamed to cgraph_create_node_1.
24996 Updated all callers.
24997 (cgraph_node): Renamed to cgraph_create_node, assert that a node for
24998 the decl does not already exist. Call cgraph_get_create_node instead
25000 (cgraph_get_create_node): New function.
25001 (cgraph_same_body_alias): Update comment.
25002 (cgraph_set_call_stmt): Call cgraph_get_node instead of cgraph_node,
25003 assert it does not return NULL.
25004 (cgraph_update_edges_for_call_stmt): Likewise.
25005 (cgraph_clone_edge): Likewise.
25006 (cgraph_create_virtual_clone): Likewise.
25007 (cgraph_update_edges_for_call_stmt_node): Call cgraph_get_create_node
25008 instead of cgraph_node.
25009 (cgraph_add_new_function): Call cgraph_create_node or
25010 cgraph_get_create_node instead of cgraph_node.
25011 * cgraphbuild.c (record_reference): Call cgraph_get_create_node
25012 instead of cgraph_node.
25013 (record_eh_tables): Likewise.
25014 (mark_address): Likewise.
25015 (mark_load): Likewise.
25016 (build_cgraph_edges): Call cgraph_get_create_node instead
25018 (rebuild_cgraph_edges): Likewise.
25019 * cgraphunit.c (cgraph_finalize_function): Call cgraph_get_create_node
25020 instead of cgraph_node.
25021 (cgraph_copy_node_for_versioning): Call cgraph_create_node instead of
25023 * lto-symtab.c (lto_symtab_merge_cgraph_nodes_1): Call
25024 cgraph_create_node instead of cgraph_node.
25025 * c-decl.c (finish_function): Call cgraph_get_create_node instead
25027 * lto-cgraph.c (input_node): Likewise.
25028 * lto-streamer-in.c (input_function): Likewise.
25029 * varasm.c (mark_decl_referenced): Likewise.
25030 (assemble_alias): Likewise.
25032 2011-04-12 Martin Jambor <mjambor@suse.cz>
25034 * tree-inline.c (tree_function_versioning): Call cgraph_get_node
25035 instead of cgraph_node and assert it does not return NULL.
25036 * lto-streamer-in.c (lto_read_body): Likewise.
25037 * omp-low.c (new_omp_context): Likewise.
25038 (create_task_copyfn): Likewise.
25039 * tree-emutls.c (lower_emutls_function_body): Likewise.
25040 * matrix-reorg.c (transform_allocation_sites): Likewise.
25042 2011-04-12 Jakub Jelinek <jakub@redhat.com>
25045 * c-typeck.c (build_asm_expr): Error out on attempts to use
25046 void type outputs or inputs for constraints that allow reg or
25047 don't allow memory.
25049 2011-04-11 Chung-Lin Tang <cltang@codesourcery.com>
25050 Richard Earnshaw <rearnsha@arm.com>
25053 * config/arm/arm.c (arm_legitimize_reload_address): Update cases
25054 to use sign-magnitude offsets. Reject unsupported unaligned
25055 cases. Add detailed description in comments.
25056 * config/arm/arm.md (reload_outdf): Disable for ARM mode; change
25057 condition from TARGET_32BIT to TARGET_ARM.
25059 2011-04-11 Nathan Froyd <froydnj@codesourcery.com>
25061 * tree.h (struct typed_tree): New.
25062 (struct tree_common): Include it instead of tree_base.
25063 (TREE_TYPE): Update for new location of type field.
25064 (TYPE_USER_ALIGN, TYPE_PACKED): Refer to base field directly.
25065 (DECL_USER_ALIGN, DECL_PACKED): Likewise.
25066 (union tree_node): Add typed field.
25067 * treestruct.def (TS_TYPED): New.
25068 * lto-streamer.c (check_handled_ts_structures): Handle it.
25069 * tree.c (MARK_TS_TYPED): New macro.
25070 (MARK_TS_COMMON): Call it instead of MARK_TS_BASE.
25072 2011-04-11 Eric Botcazou <ebotcazou@adacore.com>
25074 * cfghooks.c (redirect_edge_and_branch_force): Localize variable.
25075 (force_nonfallthru): Do not alter the loop nest if no basic block
25078 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
25080 * config/i386/sse.md (VI): New mode iterator.
25081 (SSEMODEI): Remove.
25082 (AVX256MODEI): Ditto.
25083 (AVXMODEF4P): Ditto.
25084 (avxvecpsmode): Ditto.
25085 (one_cmpl<mode>2): Enable for TARGET_SSE. Use VI mode iterator.
25086 (sse2_andnot<mode>3): New expander.
25087 (*andnot<mode>3): Merge with *sse2_andnot<mode>3 and
25088 *avx_andnot<mode>3. Enable for TARGET_SSE. Use VI mode iterator.
25089 (<any_logic:code><mode>3): Use VI mode iterator.
25090 (*<any_logic:code><mode>3): Merge with *sse2_<any_logic:code><mode>3
25091 and *avx_<any_logic:code><mode>3. Use VI mode iterator.
25092 (*andnottf3): Handle AVX three-operand constraints.
25093 (*<any_logic:code>tf3): Handle AVX three-operand constraints.
25095 2011-04-11 Joseph Myers <joseph@codesourcery.com>
25096 Robert Millan <rmh@gnu.org>
25098 * config.gcc (x86_64-*-kfreebsd*-gnu): Use i386/kfreebsd-gnu.h.
25099 * config/i386/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER32,
25100 GNU_USER_DYNAMIC_LINKER64): Define.
25101 (REG_NAME): Don't undefine.
25102 (MD_UNWIND_SUPPORT): Undefine.
25103 * config/i386/knetbsd-gnu.h (GNU_USER_LINK_EMULATION): Define.
25104 (REG_NAME): Don't undefine.
25105 (MD_UNWIND_SUPPORT): Undefine.
25106 * config/i386/kopensolaris-gnu.h (GNU_USER_LINK_EMULATION): Define.
25108 2011-04-11 Joseph Myers <joseph@codesourcery.com>
25110 * config/i386/gnu.h (GNU_USER_LINK_EMULATION): Define.
25111 (CPP_SPEC, CC1_SPEC, ENDFILE_SPEC): Remove.
25113 2011-04-11 Xinliang David Li <davidxl@google.com>
25115 * value-profile.c (check_ic_target): New function.
25116 (gimple_ic_transform): Sanity check indirect call target.
25117 * gimple-low.c (gimple_check_call_args): Interface change.
25118 (gimple_check_call_matching_types): New function.
25119 * tree-inline.c (tree_can_inline_p): Call new function.
25121 2011-04-11 Basile Starynkevitch <basile@starynkevitch.net>
25123 * Makefile.in (PLUGIN_HEADERS): Add gimple-pretty-print.h
25124 tree-pretty-print.h & realmpfr.h.
25126 2011-04-11 Vladimir Makarov <vmakarov@redhat.com>
25128 PR middle-end/48464
25129 * ira.c (setup_pressure_classes): Fix typo in loop condition.
25130 (setup_allocno_and_important_classes): Ditto.
25132 2011-04-11 Joseph Myers <joseph@codesourcery.com>
25134 * config/alpha/linux-elf.h (LINUX_DYNAMIC_LINKER): Rename to
25135 GNU_USER_DYNAMIC_LINKER.
25136 * config/arm/linux-eabi.h (TARGET_OS_CPP_BUILTINS): Change
25137 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
25138 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Change
25139 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
25140 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
25141 GNU_USER_TARGET_OS_CPP_BUILTINS.
25142 * config/bfin/linux.h (TARGET_OS_CPP_BUILTINS): Change
25143 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
25144 * config/bfin/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
25145 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
25146 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC): Change
25147 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
25148 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
25149 GNU_USER_TARGET_OS_CPP_BUILTINS.
25150 * config/frv/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
25151 GNU_USER_DYNAMIC_LINKER.
25152 * config/gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
25153 GNU_USER_TARGET_OS_CPP_BUILTINS.
25154 * config/i386/gnu-user.h (TARGET_OS_CPP_BUILTINS): Change
25155 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
25156 * config/i386/gnu-user64.h (TARGET_OS_CPP_BUILTINS): Change
25157 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
25158 * config/i386/linux.h (GNU_USER_DYNAMIC_LINKER): Remove.
25159 * config/i386/linux64.h (GNU_USER_DYNAMIC_LINKER32,
25160 GNU_USER_DYNAMIC_LINKER64): Remove.
25161 * config/ia64/linux.h (TARGET_OS_CPP_BUILTINS): Change
25162 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
25163 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
25164 GNU_USER_DYNAMIC_LINKER.
25165 * config/kfreebsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
25166 GNU_USER_TARGET_OS_CPP_BUILTINS.
25167 * config/knetbsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
25168 GNU_USER_TARGET_OS_CPP_BUILTINS.
25169 * config/kopensolaris-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename
25170 to GNU_USER_TARGET_OS_CPP_BUILTINS.
25171 * config/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
25172 GNU_USER_TARGET_OS_CPP_BUILTINS.
25173 (LINUX_DYNAMIC_LINKER): Rename to GNU_USER_DYNAMIC_LINKER.
25174 (LINUX_DYNAMIC_LINKER32): Rename to GNU_USER_DYNAMIC_LINKER32.
25175 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
25176 * config/lm32/uclinux-elf.h (TARGET_OS_CPP_BUILTINS): Change
25177 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
25178 * config/m32r/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
25179 GNU_USER_DYNAMIC_LINKER.
25180 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
25181 GNU_USER_TARGET_OS_CPP_BUILTINS.
25182 * config/m68k/linux.h (TARGET_OS_CPP_BUILTINS): Change
25183 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
25184 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
25185 GNU_USER_DYNAMIC_LINKER.
25186 * config/m68k/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
25187 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
25188 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Change
25189 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
25190 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
25191 GNU_USER_DYNAMIC_LINKER.
25192 * config/mips/linux64.h (LINUX_DYNAMIC_LINKERN32): Rename to
25193 GNU_USER_DYNAMIC_LINKERN32.
25194 (LINK_SPEC): Change LINUX_DYNAMIC_LINKERN32 to
25195 GNU_USER_DYNAMIC_LINKERN32. Change LINUX_DYNAMIC_LINKER64 to
25196 GNU_USER_DYNAMIC_LINKER64. Change LINUX_DYNAMIC_LINKER32 to
25197 GNU_USER_DYNAMIC_LINKER32.
25198 * config/mn10300/linux.h (TARGET_OS_CPP_BUILTINS): Change
25199 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
25200 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
25201 GNU_USER_DYNAMIC_LINKER.
25202 * config/moxie/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
25203 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
25204 * config/pa/pa-linux.h (TARGET_OS_CPP_BUILTINS): Change
25205 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
25206 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
25207 * config/rs6000/linux64.h (LINUX_DYNAMIC_LINKER32): Rename to
25208 GNU_USER_DYNAMIC_LINKER32.
25209 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
25210 * config/rs6000/sysv4.h (LINUX_DYNAMIC_LINKER): Rename to
25211 GNU_USER_DYNAMIC_LINKER.
25212 * config/s390/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_LINKER32 to
25215 GNU_USER_DYNAMIC_LINKER32. Change LINUX_DYNAMIC_LINKER64 to
25216 GNU_USER_DYNAMIC_LINKER64.
25217 * config/sh/linux.h (TARGET_OS_CPP_BUILTINS): Change
25218 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
25219 (SUBTARGET_LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
25220 GNU_USER_DYNAMIC_LINKER.
25221 * config/sparc/linux.h (TARGET_OS_CPP_BUILTINS): Change
25222 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
25223 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
25224 GNU_USER_DYNAMIC_LINKER.
25225 * config/sparc/linux64.h (TARGET_OS_CPP_BUILTINS): Change
25226 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
25227 (LINK_ARCH32_SPEC): Change LINUX_DYNAMIC_LINKER32 to
25228 GNU_USER_DYNAMIC_LINKER32.
25229 (LINK_ARCH64_SPEC): Change LINUX_DYNAMIC_LINKER64 to
25230 GNU_USER_DYNAMIC_LINKER64.
25231 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER64 to
25232 GNU_USER_DYNAMIC_LINKER64.
25233 * config/vax/linux.h (TARGET_OS_CPP_BUILTINS): Change
25234 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
25235 * config/xtensa/linux.h (TARGET_OS_CPP_BUILTINS): Change
25236 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
25237 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
25239 2011-04-11 Joseph Myers <joseph@codesourcery.com>
25241 * config/i386/gnu-user.h: Copy from linux.h. Update comments.
25242 (LINK_EMULATION, GLIBC_DYNAMIC_LINKER): Remove.
25243 (SUBTARGET_EXTRA_SPECS): Use GNU_USER_LINK_EMULATION and
25244 GNU_USER_DYNAMIC_LINKER.
25245 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
25246 * config/i386/gnu-user64.h: Copy from linux64.h. Update comments.
25247 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64): Remove.
25248 (LINK_SPEC): Use GNU_USER_DYNAMIC_LINKER32 and
25249 GNU_USER_DYNAMIC_LINKER64.
25250 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
25251 * config/i386/kfreebsd-gnu.h (LINK_EMULATION): Change to
25252 GNU_USER_LINK_EMULATION.
25253 * config/i386/linux.h (TARGET_ASM_FILE_START_FILE_DIRECTIVE,
25254 DEFAULT_PCC_STRUCT_RETURN, TARGET_TLS_DIRECT_SEG_REFS_DEFAULT,
25255 ASM_COMMENT_START, DBX_REGISTER_NUMBER, NO_PROFILE_COUNTERS,
25256 MCOUNT_NAME, SUBTARGET_FRAME_POINTER_REQUIRED, SIZE_TYPE,
25257 PTRDIFF_TYPE, WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS,
25258 CPP_SPEC, CC1_SPEC): Remove.
25259 (LINK_EMULATION): Change to GNU_USER_LINK_EMULATION.
25260 (GNU_USER_DYNAMIC_LINKER): Define.
25261 (ASM_SPEC, SUBTARGET_EXTRA_SPECS, LINK_SPEC, ENDFILE_SPEC,
25262 ASM_OUTPUT_ALIGNED_BSS, ASM_OUTPUT_MAX_SKIP_ALIGN,
25263 ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX, CRT_GET_RFIB_DATA,
25264 LIBGCC2_HAS_TF_MODE, LIBGCC2_TF_CEXT, TF_SIZE,
25265 TARGET_ASM_FILE_END, STACK_CHECK_MOVING_SP,
25266 STACK_CHECK_STATIC_BUILTIN, TARGET_THREAD_SSP_OFFSET,
25267 TARGET_CAN_SPLIT_STACK, TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
25268 * config/i386/linux64.h (TARGET_OS_CPP_BUILTINS, CPP_SPEC,
25269 CC1_SPEC, DEFAULT_PCC_STRUCT_RETURN,
25270 TARGET_TLS_DIRECT_SEG_REFS_DEFAULT, SPEC_32, SPEC_64, ASM_SPEC,
25271 LINK_SPEC, ENDFILE_SPEC, MULTILIB_DEFAULTS, LIBGCC2_HAS_TF_MODE,
25272 LIBGCC2_TF_CEXT, TF_SIZE, TARGET_ASM_FILE_END): Remove.
25273 (GNU_USER_DYNAMIC_LINKER32, GNU_USER_DYNAMIC_LINKER64): Define.
25274 (STACK_CHECK_MOVING_SP, STACK_CHECK_STATIC_BUILTIN,
25275 TARGET_THREAD_SSP_OFFSET, TARGET_CAN_SPLIT_STACK,
25276 TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
25277 * config/i386/gnu.h (GLIBC_DYNAMIC_LINKER): Change to
25278 GNU_USER_DYNAMIC_LINKER.
25279 * config/kfreebsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
25280 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
25281 * config/knetbsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
25282 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
25283 * config/kopensolaris-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
25284 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
25285 * config.gcc (i[34567]86-*-linux* | i[34567]86-*-kfreebsd*-gnu |
25286 i[34567]86-*-knetbsd*-gnu | i[34567]86-*-gnu* |
25287 i[34567]86-*-kopensolaris*-gnu, x86_64-*-linux* |
25288 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Use the new headers.
25290 2011-04-11 Kai Tietz <ktietz@redhat.com>
25294 * config/i386/i386-protos.h (ix86_get_callcvt): New prototype.
25295 * config/i386/i386.c (ix86_handle_cconv_attribute): Adjust
25297 (ix86_is_msabi_thiscall): Removed.
25298 (ix86_is_type_thiscall): Likewise.
25299 (ix86_get_callcvt): New function.
25300 (ix86_comp_type_attributes): Simplify check.
25301 (ix86_function_regparm): Use ix86_get_callcvt for calling
25302 convention attribute checks.
25303 (ix86_return_pops_args): Likewise.
25304 (ix86_static_chain): Likewise.
25305 (x86_this_parameter): Likewise.
25306 (x86_output_mi_thunk): Likewise.
25307 (ix86_function_type_abi): Optimize check for types without attributes.
25308 * config/i386/i386.h (IX86_CALLCVT_CDECL, IX86_CALLCVT_STDCALL,
25309 IX86_CALLCVT_FASTCALL, IX86_CALLCVT_THISCALL, IX86_CALLCVT_REGPARM,
25310 IX86_CALLCVT_SSEREGPARM): New macros to represent calling convention
25312 (IX86_BASE_CALLCVT): Helper macro.
25313 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
25314 Use ix86_get_callcvt for calling convention attribute checks and avoid
25315 symbol-decoration for stdcall in TARGET_RTD case.
25316 * config/i386/winnt.c (i386_pe_maybe_mangle_decl_assembler_name):
25318 (gen_stdcall_or_fastcall_suffix): Adjust ident and use DECL_ORIGIN
25321 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
25323 * config/i386/sse.md (VI_128): New mode iterator.
25324 (VI12_128): Rename from SSEMODE12.
25325 (VI14_128): Rename from SSEMODE14.
25326 (VI124_128): New mode iterator.
25327 (VI24_128): Rename from SSEMODE248.
25328 (VI248_128): Rename from SSEMODE248.
25329 (SSEMODE124C8): Remove.
25330 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
25331 (*sse2_<plusminus_insn><mode>3): Merge with
25332 *avx_<plusminus_insn><mode>3.
25333 (*mulv8hi3): Merge with *avx_mulv8hi3.
25334 (*<s>mulv8hi3_highpart): Merge with *avx_<s>mulv8hi3_highpart.
25335 (*sse2_umulv2siv2di3): Merge with *avx_umulv2siv2di3.
25336 (*sse2_pmaddwd): Merge with *avx_pmaddwd.
25337 (*sse4_1_mulv4si3): Merge with *avx_mulv4si3.
25338 (ashr<mode>3): Merge with *avx_ashr<mode>3.
25339 (lshr<mode>3): Merge with *avx_lshr<mode>3.
25340 (ashl<mode>3): Merge with *avx_ashl<mode>3.
25341 (sse2_ashlv1ti3): Merge with *avx_ashlv1ti3.
25342 (sse2_lshrv1ti3): Merge with *avx_lshrv1ti3.
25343 (*sse4_1_<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
25344 (*<smaxmin:code>v8hi3): Ditto.
25345 (*sse4_1_<umaxmin:code><mode>3): Merge with *avx_<umaxmin:code><mode>3.
25346 (*<smaxmin:code>v16qi3): Ditto.
25347 (*sse4_1_eqv2di3): Merge with *avx_eq<mode>3.
25348 (*sse2_eq<mode>3): Ditto.
25349 (*sse4_2_eqv2di3): Merge with *avx_gt<mode>3.
25350 (*sse2_gt<mode>3): Ditto.
25351 (vcondv2di): Split out of vcond<mode>.
25352 (vconduv2di): Split out of vcondu<mode>.
25354 2011-04-11 Richard Guenther <rguenther@suse.de>
25356 * gimplify.c (gimple_fold_indirect_ref): Check host_integerp
25357 before calling tree_low_cst.
25359 2011-04-11 Richard Guenther <rguenther@suse.de>
25361 * stor-layout.c (layout_type): Compute all array index size operations
25362 in the original type.
25363 (initialize_sizetypes): Add comment.
25364 (set_sizetype): Do not set TREE_TYPE of a TREE_VEC.
25366 2011-04-11 Joseph Myers <joseph@codesourcery.com>
25368 * common.opt (Tbss=, Tdata=, Ttext=): New options.
25370 2011-04-11 Martin Jambor <mjambor@suse.cz>
25372 * cgraph.c (cgraph_local_info): Call cgraph_get_node instead
25373 of cgraph_node, handle NULL return value.
25374 (cgraph_global_info): Likewise.
25375 (cgraph_rtl_info): Likewise.
25376 * tree-inline.c (estimate_num_insns): Likewise.
25377 * gimplify.c (unshare_body): Likewise.
25378 (unvisit_body): Likewise.
25379 (gimplify_body): Likewise.
25380 * predict.c (optimize_function_for_size_p): Likewise.
25381 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Likewise.
25382 (call_may_clobber_ref_p_1): Likewise.
25383 * varasm.c (function_section_1): Likewise.
25384 (assemble_start_function): Likewise.
25386 2011-04-11 Martin Jambor <mjambor@suse.cz>
25388 * except.c (set_nothrow_function_flags): Call cgraph_get_node instead
25390 * final.c (rest_of_clean_state): Likewise.
25391 * gimple-iterator.c (update_call_edge_frequencies): Likewise.
25392 * passes.c (pass_init_dump_file): Likewise.
25393 (execute_all_ipa_transforms): Likewise.
25394 (function_called_by_processed_nodes_p): Likewise.
25395 * predict.c (maybe_hot_frequency_p): Likewise.
25396 (probably_never_executed_bb_p): Likewise.
25397 (compute_function_frequency): Likewise.
25398 * tree-nested.c (check_for_nested_with_variably_modified): Likewise.
25399 (unnest_nesting_tree_1): Likewise.
25400 (lower_nested_functions): Likewise.
25401 * tree-optimize.c (execute_fixup_cfg): Likewise.
25402 (tree_rest_of_compilation): Likewise.
25403 * tree-profile.c (gimple_gen_ic_func_profiler): Likewise.
25404 * tree-sra.c (ipa_early_sra): Likewise.
25405 * tree-ssa-loop-ivopts.c (computation_cost): Likewise.
25406 * config/i386/i386.c (ix86_compute_frame_layout): Likewise.
25407 * ipa.c (record_cdtor_fn): Likewise.
25408 * ipa-inline.c (cgraph_early_inlining): Likewise.
25409 (compute_inline_parameters_for_current): Likewise.
25410 * ipa-prop.c (ipa_make_edge_direct_to_target): Likewise.
25411 * ipa-pure-const.c (local_pure_const): Likewise.
25412 * ipa-split.c (split_function): Likewise.
25413 (execute_split_functions): Likewise.
25414 * cgraphbuild.c (build_cgraph_edges): Likewise.
25415 (rebuild_cgraph_edges): Likewise.
25416 (cgraph_rebuild_references): Likewise.
25417 (remove_cgraph_callee_edges): Likewise.
25418 * cgraphunit.c (cgraph_mark_if_needed): Likewise.
25419 (verify_cgraph_node): Likewise.
25420 (cgraph_analyze_functions): Likewise.
25421 (cgraph_preserve_function_body_p): Likewise.
25422 (save_inline_function_body): Likewise.
25423 (save_inline_function_body): Likewise.
25424 * tree-inline.c (copy_bb): Likewise.
25425 (optimize_inline_calls): Likewise.
25427 2011-04-11 Martin Jambor <mjambor@suse.cz>
25429 PR tree-optimization/48195
25430 * ipa-cp.c (ipcp_driver): Call ipa_check_create_node_params and
25431 ipa_check_create_edge_args.
25432 (ipcp_generate_summary): Do not call ipa_check_create_node_params and
25433 ipa_check_create_edge_args.
25434 * ipa-inline.c (inline_generate_summary): Do not call
25435 ipa_check_create_node_params and ipa_check_create_edge_args.
25436 * ipa-prop.c (ipa_analyze_node): Call ipa_check_create_node_params and
25437 ipa_check_create_edge_args.
25439 2011-04-09 Anatoly Sokolov <aesok@post.ru>
25441 * expr.c (expand_expr_real_1): Use add_to_hard_reg_set function
25443 * sel-sched.c (mark_unavailable_hard_regs): Likewise.
25444 * function.c (record_hard_reg_sets): Likewise.
25445 * ira.c (compute_regs_asm_clobbered): Likewise.
25446 * sched-deps.c (sched_analyze_1): Likewise.
25447 * reload1.c (mark_reload_reg_in_use, choose_reload_regs): Likewise.
25449 2011-04-09 Xinliang David Li <davidxl@google.com>
25451 PR tree-optimization/PR48484
25452 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds): Set
25453 has_valid_pred lazily
25455 2011-04-09 Duncan Sands <baldrick@free.fr>
25457 * tree.c (array_type_nelts): Bail out if TYPE_MAX_VALUE not set.
25459 2011-04-08 Eric Botcazou <ebotcazou@adacore.com>
25461 * combine.c (combine_validate_cost): Adjust comments. Set registered
25462 cost of I0 to zero at the end, if any.
25464 2011-04-08 Xinliang David Li <davidxl@google.com>
25466 * ipa-cp.c (ipcp_update_profiling): Correct negative scale factor due
25467 to insane profile data.
25469 2011-04-08 Xinliang David Li <davidxl@google.com>
25471 * ipa-cp.c (ipcp_update_profiling): Correct
25472 negative scale factor due to insane profile data.
25474 2011-04-08 Xinliang David Li <davidxl@google.com>
25476 * final.c (dump_basic_block_info): New function.
25477 (final): Dump basic block.
25478 (final_scan_insn): Remove old dump.
25480 2011-04-08 Steven G. Kargl <kargl@gcc.gnu.org>
25483 * config.gcc (i386-*-freebsd): Disable unwind table generation for
25486 2011-04-08 Michael Matz <matz@suse.de>
25488 PR middle-end/48389
25489 * jump.c (rebuild_jump_labels_1, rebuild_jump_labels_chain): New
25491 (rebuild_jump_labels): Call rebuild_jump_labels_1.
25492 * rtl.h (rebuild_jump_labels_chain): Declare.
25493 * cfgexpand.c (gimple_expand_cfg): Initialize JUMP_LABEL also on
25494 insns inserted on edges.
25496 2011-04-08 Joseph Myers <joseph@codesourcery.com>
25498 * config.gcc (arm*-*-*): Add arm/arm-tables.opt to extra_options.
25499 * config/arm/arm-arches.def: New.
25500 * config/arm/arm-opts.h: New.
25501 * config/arm/genopt.sh: New.
25502 * config/arm/arm-tables.opt: New (generated).
25503 * config/arm/arm.c (arm_handle_option, arm_target_help,
25504 TARGET_HANDLE_OPTION, TARGET_HELP, arm_find_cpu): Remove.
25505 (all_architectures): Get most table contents from arm-arches.def.
25506 (arm_option_override): Set arm_selected_arch, arm_selected_cpu and
25507 arm_selected_tune here.
25508 * config/arm/arm.h (enum processor_type): Move to arm-opts.h.
25509 * config/arm/arm.opt (config/arm/arm-opts.h): New HeaderInclude.
25510 (march=, mcpu=, mtune=): Use Enum and Var.
25511 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt): New.
25512 (arm.o): Update dependencies.
25514 2011-04-08 Basile Starynkevitch <basile@starynkevitch.net>
25516 * gengtype.c (write_typed_alloc_def): New argument f. Use it instead
25518 (write_typed_struct_alloc_def, write_typed_typedef_alloc_def)
25519 (write_typed_alloc_defns): Likewise.
25520 (main): Calls write_typed_alloc_defns with output_header.
25522 2011-04-08 Vladimir Makarov <vmakarov@redhat.com>
25524 PR inline-asm/48435
25525 * ira-color.c (setup_profitable_hard_regs): Add comments.
25526 Don't take prohibited hard regs into account.
25527 (setup_conflict_profitable_regs): Rename to
25528 get_conflict_profitable_regs.
25529 (check_hard_reg_p): Check prohibited hard regs.
25531 2011-04-08 Nathan Froyd <froydnj@codesourcery.com>
25533 * config/alpha/alpha.c (alpha_emit_xfloating_libcall): Call use_reg.
25534 * config/xtensa/xtensa.c (xtensa_call_tls_desc): Likewise.
25535 * config/sparc/sparc.c (sparc_legitimize_tls_address): Likewise.
25537 2011-04-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
25540 * config/pa/pa.c (hppa_register_move_cost): Increase to 18 cost of
25541 move from floating point to shift amount register.
25542 (emit_move_sequence): Remove secondary reload support for floating
25543 point to shift amount amount register copies.
25544 (pa_secondary_reload): Return GENERAL_REGS for floating point/shift
25545 amount register copies.
25546 * config/pa/pa32-regs.h (HARD_REGNO_MODE_OK): For shift amount
25547 register, return false if mode isn't a scalar integer mode.
25548 * config/pa/pa64-regs.h (HARD_REGNO_MODE_OK): Likewise.
25550 2011-04-08 Richard Guenther <rguenther@suse.de>
25552 * gimple.c (gimple_call_flags): Remove kludge.
25554 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
25556 * sel-sched.c (sel_region_init): Move call to
25557 sel_setup_region_sched_flags after setup_current_loop_nest.
25559 2011-04-08 Andrey Belevantsev <abel@ispras.ru>
25561 PR rtl-optimization/48272
25562 * sched-deps.c (setup_insn_reg_pressure_info): Export and rename to
25563 init_insn_reg_pressure_info. Adjust a caller.
25564 * sched-int.h (init_insn_reg_pressure_info): Declare.
25565 * haifa-sched.c (haifa_init_insn): Call init_insn_reg_pressure_info
25566 when sched-pressure is enabled.
25568 2011-04-08 Richard Guenther <rguenther@suse.de>
25570 * gimple.c (gimple_set_modified): Do not queue calls to
25571 MODIFIED_NORETURN_CALLS here ...
25572 * tree-ssa-operands.c (update_stmt_operands): ... but here.
25574 2011-04-08 Richard Guenther <rguenther@suse.de>
25577 * toplev.c (lang_dependent_init): Do not open asm_out_file
25578 in WPA mode, nor perform debug machinery initialization.
25579 (finalize): Do not unlink asm_out_file in WPA mode.
25581 2011-04-08 Richard Guenther <rguenther@suse.de>
25583 * gimple.h (gimple_call_fntype): New function.
25584 (gimple_call_return_type): Use it.
25585 * expr.c (expand_expr_real_1): Use gimple_call_fntype.
25586 * gimple-low.c (gimple_check_call_args): Likewise.
25587 * gimple.c (gimple_call_flags): Likewise.
25588 (gimple_call_arg_flags): Likewise.
25589 (gimple_call_return_flags): Likewise.
25590 * tree-cfg.c (verify_gimple_call): Likewise.
25591 (do_warn_unused_result): Likewise.
25592 * tree-ssa-ccp.c (ccp_fold_stmt): Likewise.
25593 * value-prof.c (gimple_ic_transform): Fix fndecl check.
25595 2011-04-08 Dmitry Melnik <dm@ispras.ru>
25597 PR rtl-optimization/48235
25598 * sel-sched.c (code_motion_process_successors): Recompute the last
25599 insn in basic block if control flow changed.
25600 (code_motion_path_driver): Ditto. Recompute the first insn as well.
25601 Update condition for ilist_remove.
25603 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
25605 PR rtl-optimization/48302
25606 * sel-sched-ir.h (sel_add_loop_preheaders): Update prototype.
25607 * sel-sched-ir.c (sel_add_loop_preheaders): Add 'bbs' argument. Use
25608 it to record added preheader blocks.
25609 * sel-sched.c (setup_current_loop_nest): Add 'bbs' argument. Pass it
25610 on to sel_add_loop_preheaders.
25611 (sel_region_init): Move call to setup_current_loop_nest after
25614 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
25617 * cfgloop.h (loop_has_exit_edges): New helper.
25618 * sel-sched-ir.c (init_global_and_expr_for_insn): Make CALLs
25620 * sel-sched.c (sel_setup_region_sched_flags): Don't pipeline loops
25621 that have no exit edges.
25623 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
25625 PR rtl-optimization/48442
25626 * sel-sched.c (init_seqno): Remove number_of_insns argument. Update
25627 all callers. Adjust assert.
25629 2011-04-08 Jakub Jelinek <jakub@redhat.com>
25631 PR tree-optimization/48377
25632 * tree-vect-data-refs.c (vector_alignment_reachable_p): Set
25633 is_packed to true even for types with smaller TYPE_ALIGN than
25636 2011-04-08 Richard Guenther <rguenther@suse.de>
25639 * doc/tm.texi: Re-generate.
25641 2011-04-08 Wei Guozhi <carrot@google.com>
25644 * config/arm/arm-protos.h (arm_attr_length_push_multi): New prototype.
25645 * config/arm/arm.c (arm_attr_length_push_multi): New function.
25646 * config/arm/arm.md (*push_multi): Change the length computation to
25649 2011-04-08 Anatoly Sokolov <aesok@post.ru>
25651 * doc/tm.texi.in (ASM_OUTPUT_BSS): Remove documentation.
25652 (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS): Update documentation.
25653 * doc/tm.texi: Regenerate.
25654 * system.h (ASM_OUTPUT_BSS): Poison.
25655 * varasm.c (asm_output_bss): Remove function.
25656 (emit_bss, init_varasm_once): Don't use ASM_OUTPUT_BSS macro.
25658 * config/frv/frv.h (BSS_SECTION_ASM_OP): Remove comment.
25659 * config/frv/fr30.h (BSS_SECTION_ASM_OP): Likewise.
25660 * config/i386/djgpp.h (BSS_SECTION_ASM_OP): Likewise.
25661 * config/i386/i386elf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
25663 * config/sh/sh.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
25665 * config/m68k/m68kelf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
25667 * config/m68k/netbsd-elf.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
25669 2011-04-07 Joseph Myers <joseph@codesourcery.com>
25671 * config/rx/rx.opt (rx610, rx200, rx600): Use Enum not Name on
25674 2011-04-07 Joseph Myers <joseph@codesourcery.com>
25676 * config/m68k/m68k.c (m68k_handle_option): Don't handle
25677 OPT_m68000, OPT_mc68000, OPT_m68010, OPT_m68020, OPT_mc68020,
25678 OPT_m68030, OPT_m68040, OPT_m68060, OPT_m68302, OPT_m68332 and
25680 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
25681 handle -mc68000, -m68000, -m68302, -m68010, -mc68020, -m68020,
25682 -m68030, -m68040, -m68060, -mcpu32 and -m68332.
25683 * config/m68k/m68k.opt (m68000, m68010, m68020, m68030, m68040,
25684 m68060, m68302, m68332, mc68000, mc68020, mcpu32): Use Alias.
25685 * config/m68k/t-mlibs (CANONICALIZE_OPTIONS): Remove.
25686 (MULTILIB_OPTIONS): Don't use $(CANONICALIZE_OPTIONS).
25687 (MULTILIB_MATCHES): Map -march= options to corresponding -mcpu=
25688 options. Don't map other m68k options manually. Don't handle
25689 old-style options as canonical.
25690 (MULTILIB_EXCEPTIONS): Don't use $(CANONICALIZE_OPTIONS).
25691 * doc/install.texi (m68k-*-*): Document binutils version requirement.
25693 2011-04-07 Eric Botcazou <ebotcazou@adacore.com>
25695 * basic-block.h (force_nonfallthru): Move to...
25696 * cfghooks.h (struct cfg_hooks): Add force_nonfallthru hook.
25697 (force_nonfallthru): ...here.
25698 * cfghooks.c (force_nonfallthru): New function.
25699 * cfgrtl.c (force_nonfallthru): Rename into...
25700 (rtl_force_nonfallthru): ...this.
25701 (commit_one_edge_insertion): Do not set AUX field.
25702 (commit_edge_insertions): Do not discover new basic blocks.
25703 (rtl_cfg_hooks): Add rtl_force_nonfallthru.
25704 (cfg_layout_rtl_cfg_hooks): Likewise.
25705 * function.c (thread_prologue_and_epilogue_insns): Remove bogus
25706 ATTRIBUTE_UNUSED. Discover new basic blocks in the prologue insns.
25707 * tree-cfg.c (gimple_cfg_hooks): Add NULL for force_nonfallthru.
25709 2011-04-07 Anatoly Sokolov <aesok@post.ru>
25711 * config/mips/mips.h (REG_MODE_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
25714 2011-04-07 Uros Bizjak <ubizjak@gmail.com>
25716 * config/i386/sse.md: Update copyright year.
25717 (avxcvtvecmode): Remove.
25718 (sse_movhlps): Merge with *avx_movhlps.
25719 (sse_movlhps): Merge with *avx_movlhps.
25720 (vec_interleave_highv4sf): Merge with *avx_interleave_highv4sf.
25721 (vec_interleave_lowv4sf): Merge with *avx_interleave_lowv4sf.
25722 (sse_shufps_<mode>): Merge with *avx_shufps_<mode>.
25723 (sse_loadhps): Merge with *avx_loadhps.
25724 (sse_storelps): Merge with *avx_storelps.
25725 (sse_loadlps): Merge with *avx_loadlps.
25726 (sse_movss): Merge with *avx_movss.
25727 (*vec_concatv2sf_sse4_1): Merge with *vec_concatv2sf_avx.
25728 (*vec_concatv4sf_sse): Merge with *vec_concatv4sf_avx.
25729 (*vec_set<mode>_0_sse4_1): Merge with *vec_set<mode>_0_avx.
25730 (*vec_set<mode>_0_sse2): Split multi-unit alternative.
25731 (vec_set<mode>_0): Ditto.
25732 (*vec_setv4sf_sse4_1): Merge with *vec_setv4sf_avx.
25733 (sse4_1_insertps): Merge with *avx_insertps.
25734 (*sse3_interleave_highv2df): Merge with *avx_interleave_highv2df.
25735 (*sse3_interleave_lowv2df): Merge with *avx_interleave_lowv2df.
25736 (vec_interleave_highv2di): Merge with *avx_interleave_highv2di.
25737 (sse2_shufpd_<mode>): Merge with *avx_shufpd_<mode>.
25738 (sse2_storehpd): Merge with *avx_storehpd.
25739 (sse2_loadhpd): Merge with *avx_loadhpd.
25740 (sse2_loadlpd): Merge with *avx_loadlpd.
25741 (sse2_movsd): Merge with *avx_movsd.
25742 (*vec_concatv2df): Merge with *vec_concatv2df.
25744 2011-04-07 Jakub Jelinek <jakub@redhat.com>
25747 * combine.c (combine_instructions): Add last_combined_insn,
25748 update it if insn is after it, pass it to all try_combine calls.
25749 (try_combine): Add last_combined_insn parameter, pass it instead of
25750 i3 to propagate_for_debug.
25752 2011-04-07 Nick Clifton <nickc@redhat.com>
25754 * config/mn10300/mn10300.md (movqi_internal): Add alternatives
25755 to handle MDR <-> data register transfers.
25756 (movhi_internal): Likewise.
25758 2011-04-07 Alan Modra <amodra@gmail.com>
25760 * config/rs6000/rs6000.c (rs6000_stack_info): Don't compare against
25761 previous stack info.
25763 2011-04-07 Tom de Vries <tom@codesourcery.com>
25766 * cfgcleanup.c (try_crossjump_to_edge): Add dir parameter. Pass dir to
25767 flow_find_cross_jump. Swap variables to implement backward replacement.
25768 (try_crossjump_bb): Add argument to try_crossjump_to_edge.
25770 2011-04-07 Tom de Vries <tom@codesourcery.com>
25773 * cfgcleanup.c (walk_to_nondebug_insn): New function.
25774 (flow_find_cross_jump): Use walk_to_nondebug_insn. Recalculate bb1
25776 (try_crossjump_to_edge): Handle case that newpos1 or newpos2 is not
25777 src1 or src2. Redirect edges to the last basic block. Update
25778 frequency and count on multiple basic blocks in case of fallthru.
25780 2011-04-07 Tom de Vries <tom@codesourcery.com>
25783 * cfgcleanup.c (equal_different_set_p, can_replace_by, merge_dir): New
25785 (old_insns_match_p): Change return type. Replace return false/true
25786 with return dir_none/dir_both. Use can_replace_by.
25787 (flow_find_cross_jump): Add dir_p parameter. Init replacement
25788 direction from dir_p. Register replacement direction in dir, last_dir
25789 and afterlast_dir. Handle new return type of old_insns_match_p using
25790 merge_dir. Return replacement direction in dir_p.
25791 (flow_find_head_matching_sequence, outgoing_edges_match): Handle new
25792 return type of old_insns_match_p.
25793 (try_crossjump_to_edge): Add argument to call to flow_find_cross_jump.
25794 * ifcvt.c ( cond_exec_process_if_block): Add argument to call to
25795 flow_find_cross_jump.
25796 * basic-block.h (enum replace_direction): New type.
25797 (flow_find_cross_jump): Add parameter to declaration.
25799 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
25801 * config/i386/sse.md (AVXMODEDCVTDQ2PS): Remove.
25802 (AVXMODEDCVTPS2DQ): Ditto.
25803 (VEC_FLOAT_MODE): Ditto.
25804 (<sse>_andnot<mode>3): Merge with avx_andnot<mode>3. Use VF mode
25805 iterator. Handle TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
25806 (<any_logic:code><mode>3): Use VF mode iterator.
25807 (*<any_logic:code><mode>3): Merge with *avx_<any_logic:code><mode>3.
25808 Use VF mode iterator.
25809 (copysign<mode>3): Use VF mode iterator.
25810 (*andnot<MODEF:mode>3): Merge with *avx_andnot<MODEF:mode>3. Handle
25811 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
25812 (*<any_logic:code><MODEF:mode>3): Merge with
25813 *avx_<any_logic:code><MODEF:mode>3.
25814 (sse_cvtsi2ss): Merge with *avx_cvtsi2ss.
25815 (sse_cvtsi2ssq): Merge with *avx_cvtsi2ssq.
25816 (avx_cvtdq2ps256): Split from avx_cvtdq2ps<avxmodesuffix>.
25817 (avx_cvtdq2ps<avxmodesuffix>): Remove.
25818 (sse2_cvtdq2ps): Use %v modifier.
25819 (avx_cvtps2dq256): Split from avx_cvtps2dq<avxmodesuffix>.
25820 (avx_cvtps2dq<avxmodesuffix>): Remove.
25821 (sse2_cvtps2dq): Use %v modifier.
25822 (avx_cvttps2dq256): Split from avx_cvttps2dq<avxmodesuffix>.
25823 (avx_cvttps2dq<avxmodesuffix>): Remove.
25824 (sse2_cvttps2dq): Use %v modifier.
25825 (sse2_cvtsi2sd): Merge with *avx_cvtsi2sd.
25826 (sse2_cvtsi2sdq): Merge with *avx_cvtsi2sdq.
25827 (sse2_cvtsd2siq): Fix insn template.
25828 (sse2_cvtsd2siq_2): Ditto.
25829 (sse2_cvttsd2siq): Ditto.
25830 (sse2_cvtsd2ss): Merge with *avx_cvtsd2ss.
25831 (sse2_cvtss2sd): Merge with *avx_cvtss2sd.
25833 2011-04-06 Joseph Myers <joseph@codesourcery.com>
25835 * gcov-io.c: Use GCC Runtime Library Exception.
25837 2011-04-06 Jakub Jelinek <jakub@redhat.com>
25840 * dwarf2out.c (based_loc_descr): If drap_reg is INVALID_REGNUM, use
25841 as base_reg whatever register reg has been eliminated to, instead
25842 of hardcoding STACK_POINTER_REGNUM.
25844 2011-04-06 Joseph Myers <joseph@codesourcery.com>
25846 * doc/tm.texi.in: Document C target hooks as separate from general
25848 * doc/tm.texi: Regenerate.
25849 * genhooks.c (struct hook_desc): Add docname field.
25850 (HOOK_VECTOR_1, DEFHOOKPOD, DEFHOOK, DEFHOOK_UNDOC). Initialize
25852 (hook_array): Include c-target.def.
25853 (emit_documentation): Use docname field in output.
25854 (emit_init_macros): Take docname argument. Only emit definitions
25855 for hooks matching docname.
25856 (main): Expect additional arguments in all cases. Pass argument
25857 to emit_init_macros.
25858 * target.def: Move initial macro definitions and comments to
25859 target-hooks-macros.h.
25860 (gcc_targetcm): Move to c-family/c-target.def.
25861 * target.h (targetcm): Move declaration to c-family/c-target.h.
25862 * targhooks.c (default_handle_c_option): Move to
25864 * targhooks.h (default_handle_c_option): Move declaration to
25865 c-family/c-common.h.
25866 * target-hooks-macros.h: New file.
25867 * config.gcc (target_has_targetcm): Define and use to add to
25868 c_target_objs and cxx_target_objs.
25869 * config/default-c.c: New file.
25870 * config/darwin-c.c: Include c-target.h and c-target-def.h instead
25871 of target.h and target-def.h.
25872 (TARGET_HANDLE_C_OPTION, targetcm): Define later in file.
25873 (darwin_objc_construct_string, darwin_cfstring_ref_p,
25874 darwin_check_cfstring_format_arg): Make static.
25875 (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
25876 TARGET_STRING_OBJECT_REF_TYPE_P,
25877 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG): Define here.
25878 * config/darwin-protos.h (darwin_objc_construct_string,
25879 darwin_cfstring_ref_p, darwin_check_cfstring_format_arg): Don't
25881 * config/darwin.h (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
25882 TARGET_STRING_OBJECT_REF_TYPE_P,
25883 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG, TARGET_HAS_TARGETCM): Remove.
25884 * config/t-darwin (darwin-c.o): Update dependencies.
25885 * system.h (TARGET_HAS_TARGETCM): Poison.
25886 * Makefile.in (TARGET_H): Update.
25887 (TARGET_DEF, C_TARGET_DEF, C_TARGET_H, C_TARGET_DEF_H): Define.
25888 (c-family/c-format.o, c-family/c-opts.o): Update dependencies.
25889 (default-c.o): New target.
25890 (s-target-hooks-def-h): Pass "Target Hook" string to genhooks.
25891 (c-family/c-target-hooks-def.h, s-c-target-hooks-def-h): New targets.
25892 (s-tm-texi): Pass -d option to genhooks. Also test timestamp on
25894 (build/genhooks.o): Update dependencies.
25896 2011-04-06 Richard Guenther <rguenther@suse.de>
25898 * ipa-inline.c (enum inlining_mode): Remove.
25899 (cgraph_flatten): Use some other token.
25900 (cgraph_edge_early_inlinable_p): New function, split out from ...
25901 (cgraph_perform_always_inlining): New function, split out from ...
25902 (cgraph_decide_inlining_incrementally): ... here.
25903 (cgraph_mark_inline_edge): Adjust.
25904 (cgraph_early_inlining): Re-structure.
25905 (pass_early_inline): Require SSA form.
25907 2011-04-06 Andrew Stubbs <ams@codesourcery.com>
25908 Julian Brown <julian@codesourcery.com>
25909 Mark Shinwell <shinwell@codesourcery.com>
25911 * config/arm/arm.h (arm_class_likely_spilled_p): Check against
25912 LO_REGS only for Thumb-1.
25913 (MODE_BASE_REG_CLASS): Restrict base registers to those which can
25914 be used in short instructions when optimising for size on Thumb-2.
25916 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
25918 * gimple-low.c (lower_gimple_return): When not optimizing, force labels
25919 associated with user returns to be preserved.
25921 2011-04-06 Tristan Gingold <gingold@adacore.com>
25923 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index,
25924 symbol_queue_size, DBXOUT_DECR_NESTING,
25925 (DBXOUT_DECR_NESTING_AND_RETURN): Also define
25926 if XCOFF_DEBUGGING_INFO.
25928 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
25930 * config/i386/i386.md (attribute isa): New.
25931 (attribute enabled): New.
25932 (setcc_<mode>_sse): Merge from *{avx,sse}_setcc<mode>.
25933 (*fop_<mode>_comm_mixed): Merge with *fop_<mode>_comm_mixed_avx.
25934 (*fop_<mode>_comm_sse): Merge with *fop_<mode>_comm_avx.
25935 (*fop_<mode>_1_mixed): Merge with *fop_<mode>_1_mixed_avx.
25936 (*fop_<mode>_1_sse): Merge with *fop_<mode>_1_avx.
25937 (<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
25938 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3.
25939 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3.
25941 * config/i386/sse.md (VF): New mode iterator.
25945 (SSEMODEF4): Remove.
25946 (attribute sse): Handle V8SF and V4DF modes.
25947 (<absneg:code><mode>2): Use VF mode iterator.
25948 (*absneg<mode>2): Merge from *{avx,sse}_absneg<mode>2. Use VF
25950 (<plusminus_insn><mode>3): Use VF mode iterator.
25951 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
25952 Use VF mode iterator.
25953 (<sse>_vm<plusminus_insn><mode>3): Merge with
25954 *avx_vm<plusminus_insn><mode>3. Use VF_128 mode iterator.
25955 (mul<mode>3): Use VF mode iterator.
25956 (*mul<mode>3): Merge with *avx_mul<mode>3. Use VF mode iterator.
25957 (<sse>_vmmul<mode>3): Merge with *avx_vmmul<mode>3. Use VF_128
25959 (div<VF2:mode>3): Merge from divv2df3 and divv4df3.
25960 (div<VF1:mode>3): Merge from divv4sf3 and divv8sf3.
25961 (<sse>_div<mode>3): Merge with *avx_div<mode>3. Use VF mode iterator.
25962 (<sse>_vmdiv<mode>3): Merge with *avx_vmdiv<mode>3. Use VF_128
25964 (<sse>_rcp<mode>2): Merge from avx_rcpv8sf2 and sse_rcpv4sf2.
25965 Use VF1 mode iterator.
25966 (sse_vmrcpv4sf2): Merge with *avx_vmrcpv4sf2.
25967 (sqrt<VF2:mode>2): New expander.
25968 (sqrt<VF1:mode>2): Merge from sqrtv4sf2 and sqrtv8sf2.
25969 (<sse>_sqrt<mode>2): Merge from avx_sqrtv8sf2, sse_sqrtv4sf, sqrtv4df2
25970 and sqrtv2df2. Use VF mode iterator.
25971 (<sse>_vmsqrt<mode>2): Merge with *avx_vmsqrt<mode>2. Use VF_128
25973 (rsqrt<VF1:mode>2): Merge from rsqrtv4sf2 and rsqrtv8sf2.
25974 (<sse>_rsqrt<mode>2): Merge from avx_rsqrtv8sf2 and sse_rsqrt4sf2.
25975 Use VF1 mode iterator.
25976 (sse_vmrsqrtv4sf2): Merge with *avx_vmrsqrtv4sf2.
25977 (<smaxmin:code><mode>3): Use VF mode iterator.
25978 (*<smaxmin:code><mode>3_finite): Merge with
25979 *avx_<smaxmin:code><mode>3_finite. Use VF mode iterator.
25980 (*<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
25981 (<sse>_vm<smaxmin:code><mode>2): Merge with
25982 *avx_vm<smaxmin:code><mode>2. Use VF_128 mode iterator.
25983 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3. Use VF
25985 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3. Use VF
25987 (sse3_addsubv2df3): Merge with *avx_addsubv2df3.
25988 (sse3_addsubv4sf3): Merge with *avx_addsubv4sf3.
25989 (sse3_h<plusminus_insn>v2df3): Merge with *avx_h<plusminus_insn>v2df3.
25990 (sse3_h<plusminus_insn>v4sf3): Merge with *avx_h<plusminus_insn>v4sf3.
25991 (avx_cmp<mode>3): Rename from avx_cmp<ssemodesuffix><mode>3. Use
25993 (avx_vmcmp<mode>3): Rename from avx_cmp<ssescalarmodesuffix><mode>3.
25994 Use VF_128 mode iterator.
25995 (<sse>_maskcmp<mode>3): Merge with *avx_maskcmp<mode>3. Use VF
25997 (<sse>_vmmaskcmp<mode>3): Merge with *avx_vmmaskcmp<mode>3. Use
25998 VF_128 mode iterator.
25999 (vcond<mode>): Use VF mode iterator.
26000 * config/i386/predicates.md (sse_comparison_operator): Merge with
26001 avx_comparison_float_operator. Do not declare as special_predicate.
26002 * config/i386/i386.c (struct builtin_description): Update for renamed
26004 (ix86_expand_args_builtin): Ditto.
26005 (ix86_expand_sse_compare_mask): Ditto.
26007 2011-04-06 Richard Guenther <rguenther@suse.de>
26009 * tree-inline.c (estimate_num_insns): For calls simply account
26010 for all passed arguments and a used return value.
26012 2011-04-06 Richard Guenther <rguenther@suse.de>
26014 PR tree-optimization/47663
26015 * cgraph.h (struct cgraph_edge): Add call_stmt_size and
26016 call_stmt_time fields.
26017 (cgraph_edge_inlinable_p): Declare.
26018 (cgraph_edge_recursive_p): New inline function.
26019 * cgraph.c (cgraph_create_edge_1): Initialize call_stmt_size.
26020 (cgraph_clone_edge): Copy it.
26021 * ipa-inline.c (cgraph_estimate_edge_time): New function.
26022 Account for call stmt time.
26023 (cgraph_estimate_time_after_inlining): Take edge argument.
26024 (cgraph_estimate_edge_growth): Account call stmt size.
26025 (cgraph_estimate_size_after_inlining): Take edge argument.
26026 (cgraph_mark_inline_edge): Adjust.
26027 (cgraph_check_inline_limits): Likewise.
26028 (cgraph_recursive_inlining_p): Remove.
26029 (cgraph_edge_badness): Use cgraph_edge_recursive_p.
26030 (cgraph_decide_recursive_inlining): Take edge argument and
26032 (cgraph_decide_inlining_of_small_functions): Do not avoid
26033 diags for recursive inlining here.
26034 (cgraph_flatten): Adjust.
26035 (cgraph_decide_inlining_incrementally): Likewise.
26036 (estimate_function_body_sizes): Remove call cost handling.
26037 (compute_inline_parameters): Initialize caller edge call costs.
26038 (cgraph_estimate_edge_growth): New function.
26039 (cgraph_estimate_growth): Use it.
26040 (cgraph_edge_badness): Likewise.
26041 (cgraph_check_inline_limits): Take an edge argument.
26042 (cgraph_decide_inlining_of_small_functions): Adjust.
26043 (cgraph_decide_inlining): Likewise.
26044 * tree-inline.c (estimate_num_insns): Only account for call
26045 return value if it is used.
26046 (expand_call_inline): Avoid diagnostics on recursive inline
26048 * lto-cgraph.c (lto_output_edge): Output edge call costs.
26049 (input_edge): Input edge call costs.
26051 2011-04-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26053 * config/alpha/osf5.h (MAX_OFILE_ALIGNMENT): Define.
26055 2011-04-06 Jonathan Wakely <jwakely.gcc@gmail.com>
26057 * doc/invoke.texi (Spec Files): Fix typo.
26059 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
26061 * profile.c (branch_prob): Move declaration of local variable. Remove
26062 obsolete ??? comment. Expand the location explicitly instead of using
26063 the LOCATION_FILE and LOCATION_LINE macros.
26065 2011-04-06 Wei Guozhi <carrot@google.com>
26068 * config/arm/arm.md (arm_cmpsi_insn): Compute attr "length".
26069 (arm_cond_branch): Likewise.
26070 (arm_cond_branch_reversed): Likewise.
26071 (arm_jump): Likewise.
26072 (push_multi): Likewise.
26073 * config/arm/constraints.md (Py): New constraint.
26075 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
26078 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index):
26080 (symbol_queue_size, DBXOUT_DECR_NESTING): ...and these...
26081 (DBXOUT_DECR_NESTING_AND_RETURN): ...and this under
26082 #ifdef DBX_DEBUGGING_INFO.
26084 2011-04-05 Bernd Schmidt <bernds@codesourcery.com>
26087 * haifa-sched.c (schedule_block): Increment cycle_issued_insns only
26088 if old and new states differ.
26090 2011-04-05 Joseph Myers <joseph@codesourcery.com>
26092 * config/m68k/m68k.c (m68k_handle_option): Don't handle OPT_m5200,
26093 OPT_m5206e, OPT_m528x, OPT_m5307, OPT_m5407 and OPT_mcfv4e.
26094 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
26095 handle -m5200, -m5206e, -m528x, -m5307, -m5407 and -mcfv4e.
26096 * config/m68k/m68k.opt (m5200, m5206e, m528x, m5307, m5407,
26097 mcfv4e): Use Alias.
26098 * config/m68k/t-mlibs (MULTILIB_MATCHES): Don't map legacy
26099 ColdFire options to -mcpu= options.
26101 2011-04-05 Jeff Law <law@redhat.com>
26103 * tree-ssa-threadupdate.c (determine_bb_domination_status): Always
26104 check if BB is a successor of LOOP->header and return
26105 NONDOMINATING if it is not, regardless of ENABLE_CHECKING.
26107 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
26109 * cprop.c (struct reg_use): Remove.
26110 (reg_use_table): Make an array of RTX.
26111 (find_used_regs, constprop_register, local_cprop_pass,
26112 bypass_block): Simplify users of reg_use_table.
26113 (cprop_insn): Likewise. Iterate if copy propagation succeeded
26114 on one of the uses found by find_used_regs.
26116 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
26119 * combine.c (combine_instructions): #ifdef AUTO_INC_DEC links
26122 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
26124 * combine.c (combine_instructions) [AUTO_INC_DEC]: Declare links
26126 (try_combine) [AUTO_INC_DEC]: Declare a local link rtx.
26128 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
26130 PR middle-end/48441
26131 * cprop.c (one_cprop_pass): Do not mark_oprs_set of deleted insns.
26133 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
26135 * combine.c: Include obstack.h.
26136 (struct insn_link): Define.
26137 (uid_log_links): Adjust type.
26138 (FOR_EACH_LOG_LINK): New macro.
26139 (insn_link_obstack): Declare.
26140 (alloc_insn_link): Define.
26141 (create_log_links): Call it. Use FOR_EACH_LOG_LINK and adjust
26142 type of link variables.
26143 (find_single_use, insn_a_feeds_b, combine_instructions): Likewise.
26144 (try_combine, record_promoted_values, distribute_notes): Likewise.
26145 (distribute_links): Likewise. Tweak prototype.
26146 (clear_log_links): Delete.
26147 (adjust_for_new_dest): Call alloc_insn_link.
26148 * Makefile.in (combine.o): Depend on $(OBSTACK_H).
26150 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
26152 * gcse.c (modify_mem_list): Convert to an array of VECs.
26153 (canon_modify_mem_list, compute_transp): Tweak formatting.
26154 (alloc_gcse_mem): Likewise. Adjust for modify_mem_list change.
26155 (load_killed_in_block_p): Likewise.
26156 (record_last_mem_set_info): Likewise.
26157 (clear_modify_mem_tables): Likewise.
26159 2011-04-05 Tom de Vries <tom@codesourcery.com>
26161 PR middle-end/48461
26162 * function.c (emit_use_return_register_into_block): Only define if
26165 2011-04-05 Eric Botcazou <ebotcazou@adacore.com>
26167 * stor-layout.c (self_referential_size): Fix 2010-07-13 commit.
26169 2011-04-05 Joseph Myers <joseph@codesourcery.com>
26171 * config/rx/rx-opts.h: New.
26172 * config/rx/rx.c (rx_cpu_type): Remove.
26173 (rx_handle_option): Don't assert that global structures are in
26174 use. Access variables via opts pointer. Defer most handling of
26175 OPT_mint_register_. Use error_at.
26176 (rx_option_override): Handle deferred OPT_mint_register_ here.
26177 * config/rx/rx.h (enum rx_cpu_types): Move to rx-opts.h.
26178 * config/rx/rx.opt (config/rx/rx-opts.h: New HeaderInclude.
26179 (mcpu=): Use Enum and specifiy rx_cpu_type with Var.
26180 (rx_cpu_types): New Enum and EnumValue entries.
26181 (mint-register=): Use Defer and use Var accordingly.
26183 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
26185 * debug.h (debug_flush_symbol_queue, debug_queue_symbol): Delete.
26186 (debug_free_queue, debug_nesting, symbol_queue_index): Delete.
26187 * final.c (debug_flush_symbol_queue, debug_queue_symbol):
26189 (debug_free_queue, debug_nesting, symbol_queue_index):
26191 * dbxout.c: ...to here. Make static.
26193 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
26195 * gcse.c (modify_pair): Define. Define a VEC of it.
26196 (canon_modify_mem_list): Convert to an array of VECs.
26197 (free_insn_expr_list_list): Delete.
26198 (clear_modify_mem_tables): Call VEC_free instead.
26199 (record_last_mem_set_info): Don't modify canon_modify_mem_list.
26200 (alloc_gcse_mem): Adjust for canon_modify_mem_list change.
26201 (canon_list_insert, compute_transp): Likewise.
26203 2011-04-05 Tom de Vries <tom@codesourcery.com>
26206 * config/arm/arm.h (BRANCH_COST): Set to 1 for Thumb-2 when optimizing
26209 2011-04-05 Tom de Vries <tom@codesourcery.com>
26212 * function.c (emit_use_return_register_into_block): New function.
26213 (thread_prologue_and_epilogue_insns): Use
26214 emit_use_return_register_into_block.
26216 2011-04-05 Tom de Vries <tom@codesourcery.com>
26219 * cfgcleanup.c (flow_find_cross_jump): Don't count USE or CLOBBER as
26222 2011-04-05 Tom de Vries <tom@codesourcery.com>
26224 * cfgcleanup.c (try_crossjump_bb): Remove 2 superfluous variables.
26226 2011-04-05 Yufeng Zhang <yufeng.zhang@arm.com>
26228 * config/arm/arm.md (define_constants for unspec): Replace with
26230 (define_constants for unspecv): Replace with define_c_enum.
26231 * config/arm/neon.md (define_constants for unspec): Replace with
26234 2011-04-04 Richard Henderson <rth@redhat.com>
26237 * dwarf2out.c (output_line_info): Always emit line info from
26238 at least one section.
26239 (dwarf2out_init): Create text_section_line_info here ...
26240 (set_cur_line_info_table): ... not here.
26242 2011-04-04 Vladimir Makarov <vmakarov@redhat.com>
26245 * ira.c (ira): Call grow_reg_equivs when fix_reg_equiv_init is
26248 * ira-emit.c (emit_move_list): Update reg_equiv_init insn list.
26250 2011-04-04 Steven Bosscher <steven@gcc.gnu.org>
26252 * cprop.c (struct expr): Split 'expr' field in 'dest' and 'src'.
26253 (expr_equiv_p): Remove.
26254 (insert_set_in_table): Look at <dest, src> pair instead of expr.
26255 (hash_scan_set): Update call to insert_set_in_table.
26256 (dump_hash_table): Dump <dest, src> pair.
26257 (lookup_set): Simplify. Lookup <dest, src> pair.
26258 (compute_transp): Remove, fold heavily simplified code into...
26259 (compute_local_properties): ...here. Expect COMP and TRANSP
26261 (find_avail_set): Take set directly from struct expr.
26262 (find_bypass-set): Likewise.
26263 (bypass_block): Likewise.
26264 (cprop_insn): Likewise. Remove redundant INSN_P test.
26266 * cprop.c (implicit_set_cond_p): Assume nothing about COND, move
26267 checks on form of COND from find_implicit_sets to here.
26268 (find_implicit_sets): Cleanup control flow. Split critical edges
26269 if it exposes implicit sets. Allocate/resize implicit_sets as
26271 (one_cprop_pass): Only delete unreachable blocks if local_cprop_pass
26272 changed something. Run df_analyze after find_implicit_sets if any
26273 edges were split. Do not allocate implicit_sets here.
26275 * cprop.c: s/gcse/cprop/ everywhere except for flag_gcse.
26276 (gcse_obstack): Renamed to cprop_obstack.
26277 (GNEW, GNEWVEC, GNEWVAR): Remove.
26279 (alloc_hash_table): Use XNEWVAR instead of GNEWVAR.
26280 (GOBNEW, GOBNEWVAR): Adjust for gcse_obstack renaming.
26281 (gcse_alloc): Likewise, and rename to cprop_alloc.
26282 (alloc_gcse_men, free_gcse_mem): Remove.
26283 (gcse_constant_p): Rename to cprop_constant_p, and adjust all callers.
26284 (compute_hash_table_work): Allocate and free reg_set_bitmap here.
26285 (one_cprop_pass): Likewise. Adjust for gcse_obstack renaming.
26287 * cprop.c (oprs_not_set_p): Remove.
26288 (mark_set, mark_clobber): Remove.
26289 (mark_oprs_set): Rewrite using DF_INSN_INFO_DEFS cache.
26290 (reg_not_set_p): New function.
26291 (find_avail_set): Use reg_not_set_p instead of oprs_not_set_p.
26292 (cprop_insn): Likewise.
26293 (cprop_jump): Use FOR_EACH_EDGE.
26295 2011-04-04 Bernd Schmidt <bernds@codesourcery.com>
26298 * haifa-sched.c (nonscheduled_insns_begin): New static variable.
26299 (rank_for_schedule): Use scheduled_insns vector instead of
26300 last_scheduled_insn.
26301 (ok_for_early_queue_removal): Likewise.
26302 (queue_to_ready): Search forward in nonscheduled_insns_begin if
26304 (choose_ready): Likewise.
26305 (commit_schedule): Use VEC_iterate.
26306 (schedule_block): Initialize nonscheduled_insns_begin. If we have
26307 a dbg_cnt, use it and ensure the first insn is in the ready list.
26308 (haifa_sched_init): Allocate scheduled_insns.
26309 (sched_extend_ready_list): Don't allocate it; reserve space.
26310 (haifa_sched_finish): Free it.
26312 2011-04-04 Joseph Myers <joseph@codesourcery.com>
26314 * optc-gen.awk: Always remove type from Variable entry before
26315 recording in var_seen.
26317 2011-04-04 Eric Botcazou <ebotcazou@adacore.com>
26319 * cfghooks.c (tidy_fallthru_edges): Add ??? comment.
26320 * tree-inline.c (delete_unreachable_blocks_update_callgraph): Remove
26321 call to tidy_fallthru_edges.
26323 2011-04-04 Joseph Myers <joseph@codesourcery.com>
26325 * doc/options.texi (ToLower): Document.
26326 * opt-functions.awk (switch_bit_fields): Initialize cl_tolower field.
26327 * opts-common.c (decode_cmdline_option): Handle cl_tolower.
26328 * opts.h (cl_option): Add cl_tolower field.
26329 * config/rx/rx.c (rx_handle_option): Use strcmp of -mcpu=
26330 arguments with lowercase strings.
26331 * config/rx/rx.opt (mcpu=): Add ToLower.
26332 * config/rx/t-rx (MULTILIB_MATCHES): Don't handle uppercase -mcpu=
26335 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
26337 * config/pdp11/pdp11.h (IRA_COVER_CLASSES): Delete.
26339 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
26341 * config/vax/vax.c: Include reload.h.
26343 2011-04-04 Anatoly Sokolov <aesok@post.ru>
26345 * config/sparc/sparc.h (PREFERRED_RELOAD_CLASS): Remove.
26346 * config/sparc/sparc.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
26347 (sparc_preferred_reload_class): New function.
26349 2011-04-04 Jakub Jelinek <jakub@redhat.com>
26352 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
26353 Use PAT_VAR_LOCATION_LOC instead of INSN_VAR_LOCATION_LOC.
26355 2011-04-03 Nathan Froyd <froydnj@codesourcery.com>
26357 * tree.h (struct tree_const_decl): Inherit from tree_decl_common.
26358 * tree.c (initialize_tree_contains_struct): Adjust accordingly.
26360 2011-04-03 Anatoly Sokolov <aesok@post.ru>
26362 * config/avr/avr.h (ASM_OUTPUT_BSS): Remove.
26363 (ASM_OUTPUT_ALIGNED_BSS): Define.
26365 2011-04-03 Michael Matz <matz@suse.de>
26367 * lto-streamer.h (struct lto_streamer_cache_d): Remove offsets
26368 and next_slot members.
26369 (lto_streamer_cache_insert, lto_streamer_cache_insert_at,
26370 lto_streamer_cache_lookup, lto_streamer_cache_get): Adjust prototypes.
26371 (lto_streamer_cache_append): Declare.
26372 * lto-streamer.c (lto_streamer_cache_add_to_node_array): Use
26373 unsigned index, remove offset parameter, ensure that we append
26374 or update existing entries.
26375 (lto_streamer_cache_insert_1): Use unsigned index, remove offset_p
26376 parameter, update next_slot for append.
26377 (lto_streamer_cache_insert): Use unsigned index, remove offset_p
26379 (lto_streamer_cache_insert_at): Likewise.
26380 (lto_streamer_cache_append): New function.
26381 (lto_streamer_cache_lookup): Use unsigned index.
26382 (lto_streamer_cache_get): Likewise.
26383 (lto_record_common_node): Don't test tree_node_can_be_shared.
26384 (preload_common_node): Adjust call to lto_streamer_cache_insert.
26385 (lto_streamer_cache_delete): Don't free offsets member.
26386 * lto-streamer-out.c (eq_string_slot_node): Use memcmp.
26387 (lto_output_string_with_length): Use lto_output_data_stream.
26388 (lto_output_tree_header): Remove ix parameter, don't write it.
26389 (lto_output_builtin_tree): Likewise.
26390 (lto_write_tree): Adjust callers to above, don't track and write
26391 offset, write unsigned index.
26392 (output_unreferenced_globals): Don't emit all global vars.
26393 (write_global_references): Use unsigned indices.
26394 (lto_output_decl_state_refs): Likewise.
26395 (write_symbol): Likewise.
26396 * lto-streamer-in.c (lto_input_chain): Move earlier.
26397 (input_function): Use unsigned index.
26398 (input_alias_pairs): Don't read and then ignore all global vars.
26399 (lto_materialize_tree): Remove ix_p parameter, don't read index,
26400 don't pass it back, use lto_streamer_cache_append.
26401 (lto_register_var_decl_in_symtab): Use unsigned index.
26402 (lto_register_function_decl_in_symtab): Likewise.
26403 (lto_get_pickled_tree): Don't read in or handle offset, read unsigned
26405 (lto_get_builtin_tree): Don't read index, use
26406 lto_streamer_cache_append.
26407 (lto_read_tree): Adjust call to lto_materialize_tree.
26409 * ipa-inline.c (cgraph_edge_badness): Move growth calculaton,
26410 don't use function calls in arguments to MIN.
26412 * varasm.c (decl_binds_to_current_def_p): Don't check TREE_PUBLIC
26415 * gimple.c (gimple_type_leader_entry): Mark deletable.
26417 2011-04-03 Alan Modra <amodra@gmail.com>
26419 * dwarf2out.c (mem_loc_descriptor): Recurse on LO_SUM.
26421 2011-04-03 Michael Matz <matz@suse.de>
26423 * tree.c (free_lang_data_in_decl): Zero DECL_VINDEX if it's not
26425 * tree.h (tree_decl_non_common.vindex): Adjust comment.
26427 2011-04-03 Michael Matz <matz@suse.de>
26429 * cgraphbuild.c (record_reference): Canonicalize constructor values.
26430 * gimple-fold.c (canonicalize_constructor_val): Accept being called
26431 without function context.
26432 * cgraphunit.c (cgraph_finalize_compilation_unit): Clear
26433 current_function_decl and cfun.
26435 2011-04-03 Michael Matz <matz@suse.de>
26437 * tree.c (decl_init_priority_insert): Don't create entry for
26439 (decl_fini_priority_insert): Ditto.
26440 (fields_compatible_p, find_compatible_field): Remove.
26441 * tree.h (fields_compatible_p, find_compatible_field): Remove.
26442 * gimple.c (gimple_compare_field_offset): Adjust block comment.
26444 2011-04-03 Eric Botcazou <ebotcazou@adacore.com>
26446 * combine.c (try_combine): Remove useless local variable.
26448 2011-04-03 Richard Guenther <rguenther@suse.de>
26449 Ira Rosen <ira.rosen@linaro.org>
26451 * tree-if-conv.c (memrefs_read_or_written_unconditionally): Strip all
26452 non-variable offsets and compare the remaining bases of the two
26453 accesses instead of looking for exact same data-ref.
26455 2011-04-02 Kai Tietz <ktietz@redhat.com>
26458 * i386.c (ix86_function_arg_boundary): Fix printf formatter.
26460 * i386.c (ix86_is_msabi_thiscall): New helper function.
26461 (ix86_is_type_thiscall): New helper function.
26462 (ix86_comp_type_attributes): Handle thiscall for method-functions
26464 (init_cumulative_args): Likewise.
26465 (find_drap_reg): Likewise.
26466 (ix86_static_chain): Likewise.
26467 (x86_this_parameter): Likewise.
26468 (x86_output_mi_thunk): Likewise.
26470 2011-04-01 Olivier Hainque <hainque@adacore.com>
26471 Nicolas Setton <setton@adacore.com>
26472 Eric Botcazou <ebotcazou@adacore.com>
26474 * dwarf2out.c (dwarf_attr_name): Map DW_AT_GNAT_descriptive_type.
26475 (add_gnat_descriptive_type_attribute): New function.
26476 (gen_array_type_die): Call it.
26477 (gen_enumeration_type_die): Likewise.
26478 (gen_struct_or_union_type_die): Likewise.
26479 (modified_type_die): Likewise.
26480 * langhooks.h (lang_hooks_for_types): New descriptive_type hook.
26481 * langhooks-def.h (LANG_HOOKS_DESCRIPTIVE_TYPE): Default to NULL.
26482 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Add LANG_HOOKS_DESCRIPTIVE_TYPE.
26484 2011-04-01 Jakub Jelinek <jakub@redhat.com>
26487 * dwarf2out.c (resolve_addr): Don't call force_decl_die
26488 if DECL_EXTERNAL has non-NULL DECL_ABSTRACT_ORIGIN.
26491 2011-03-17 Richard Guenther <rguenther@suse.de>
26494 * lto-cgraph.c (input_overwrite_node): Clear the abstract
26495 origin for decls in other ltrans units.
26496 (input_varpool_node): Likewise.
26498 2011-04-01 Jakub Jelinek <jakub@redhat.com>
26500 PR middle-end/48335
26501 * expr.c (expand_assignment): Handle all possibilities
26502 if TO_RTX is CONCAT.
26503 * expmed.c (store_bit_field_1): Avoid trying to create invalid SUBREGs.
26504 (store_split_bit_field): If SUBREG_REG (op0) or
26505 op0 itself has smaller mode than word, return it
26506 for offset 0 and const0_rtx for out-of-bounds stores.
26507 If word is const0_rtx, skip it.
26509 2011-04-01 Naveen H.S <naveen.S@kpitcummins.com>
26511 * config/h8300/h8300.c (print_operand_address): Rename to...
26512 (h8300_print_operand_address): ...this. Make static. Adjust comments.
26513 Call h8300_print_operand and h8300_print_operand_address instead of
26514 print_operand and print_operand_address. Declare.
26515 (print_operand): Renake to...
26516 (h8300_print_operand): ...this. Make static. Adjust comments.
26517 Call h8300_print_operand instead of print_operand. Declare.
26518 (h8300_print_operand_punct_valid_p): Moved from h8300.h file.
26519 (h8300_register_move_cost): Likewise.
26520 (TARGET_PRINT_OPERAND_PUNCT_VALID_P, TARGET_PRINT_OPERAND
26521 TARGET_PRINT_OPERAND_ADDRESS, TARGET_REGISTER_MOVE_COST): Define.
26522 * config/h8300/h8300.h (PRINT_OPERAND_ADDRESS, PRINT_OPERAND
26523 PRINT_OPERAND_PUNCT_VALID_P, REGISTER_MOVE_COST): Delete.
26524 * config/h8300/h8300-protos.h (print_operand): Delete.
26525 (print_operand_address): Delete.
26527 2011-04-01 Richard Henderson <rth@redhat.com>
26530 * dwarf2out.c (dwarf2out_source_line): Disable discriminators
26531 in strict mode before dwarf4. Re-order tests to early out
26532 before switching sections.
26534 2011-04-01 Nathan Froyd <froydnj@codesourcery.com>
26536 * config/h8300/constraints.md: New file.
26537 * config/h8300/h8300.md: Include it. Use satisfies_constraint_J,
26538 satisfies_constraint_L, and satisfies_constraint_N for peephole2s.
26539 (*tst_extzv_1_n, *tstsi_variable_bit_qi): Use satisfies_constraint_U.
26540 * config/h8300/predicates.md (bit_operand): Likewise.
26541 (incdec_operand): Use satisfies_constraint_M and
26542 satisfies_constraint_O. Don't use C code block.
26543 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Delete.
26544 * config/h8300/h8300.c (h8300_reg_class_from_letter): Delete.
26545 (compute_mov_length): Use satisfies_constraint_G.
26546 (fix_bit_operand): Use satisfies_constraint_U.
26547 * config/h8300/h8300.h (REG_CLASS_FROM_LETTER): Delete.
26548 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Delete.
26549 (CONST_OK_FOR_M, CONST_OK_FOR_N, CONST_OK_FOR_O): Delete.
26550 (CONST_OK_FOR_Ppositive, CONST_OK_FOR_Pnegative): Delete.
26551 (CONST_OK_FOR_P, CONSTRAINT_LEN_FOR_P): Delete.
26552 (CONST_OK_FOR_CONSTRAINT_P, CONST_OK_FOR_LETTER_P): Delete.
26553 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
26554 (OK_FOR_Q, OK_FOR_R, OK_FOR_S, OK_FOR_T, OK_FOR_U, OK_FOR_WU): Delete.
26555 (OK_FOR_W, CONSTRAINT_LEN_FOR_W, OK_FOR_Y2, OK_FOR_Y0): Delete.
26556 (OK_FOR_Y, CONSTRAINT_LEN_FOR_Y, OK_FOR_Z): Delete.
26557 (EXTRA_CONSTRAINT_STR, CONSTRAINT_LEN): Delete.
26558 (EXTRA_MEMORY_CONSTRAINT): Delete.
26560 2011-04-01 Andrew Pinski <pinskia@gmail.com>
26561 Michael Meissner <meissner@linux.vnet.ibm.com>
26564 * config/rs6000/vector.md (movmisalign<mode>): Allow for memory
26565 operands, as per the specifications.
26567 * config/rs6000/altivec.md (vec_extract_evenv4si): Correct modes.
26568 (vec_extract_evenv4sf): Ditto.
26569 (vec_extract_evenv8hi): Ditto.
26570 (vec_extract_evenv16qi): Ditto.
26571 (vec_extract_oddv4si): Ditto.
26573 2011-03-31 Mark Wielaard <mjw@redhat.com>
26575 * dwarf2out.c (dwarf2out_finish): Don't add low_pc and/or
26576 high_pc attribute if the CU has no associated code. Only output
26577 DW_AT_entry_pc for CU if not generating strict dwarf and
26580 2011-04-01 Bernd Schmidt <bernds@codesourcery.com>
26582 * dwarf2out.h (dwarf2out_frame_debug_init): Declare.
26583 * dwarf2out.c (dwarf2out_frame_debug_init): New function, broken
26585 (dwarf2out_frame_debug): ... here. Don't handle a NULL argument.
26586 * final.c (final_start_function): Call the new function rather
26587 than using a NULL argument for dwarf2out_frame_debug.
26589 * ifcvt.c (cond_exec_process_insns): Disallow converting a block
26590 that contains the prologue.
26592 * haifa-sched.c (queue_insn): New arg REASON. All callers
26593 changed. Print it in debugging output.
26595 * sched-ebb.c (schedule_ebbs): Honor the BB_DISABLE_SCHEDULE flag.
26597 * sched-ebb.c (begin_schedule_ready): Remove second argument.
26598 Split most of the code into...
26599 (begin_move_insn): ... here. New function.
26600 (ebb_sched_info): Add a pointer to it.
26601 * haifa-sched.c (scheduled_insns): New static variable.
26602 (sched_extend_ready_list): Allocate it.
26603 (schedule_block): Use it to record the order of scheduled insns.
26604 Perform RTL changes to move insns only after all scheduling
26605 decisions have been made.
26606 * modulo-sched.c (sms_sched_haifa_sched_info): Add NULL entry for the
26607 begin_move_insn field.
26608 * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
26609 * sched-int.h (struct haifa_sched_info): Remove second argument
26610 from begin_schedule_ready hook. Add new member begin_move_insn.
26611 * sched-rgn.c (begin_schedule_ready): Remove second argument.
26612 (rgn_const_sched_info): Add NULL entry for the begin_move_insn field.
26614 * haifa-sched.c (prune_ready_list): New function, broken out of
26616 (schedule_block): Use it.
26618 2011-04-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
26620 * config/spu/t-spu-elf (dp-bit.c): Use > instead of >>.
26622 2011-04-01 Kai Tietz <ktietz@redhat.com>
26624 * config.gcc (*-*-mingw*): Allow as option the
26625 posix threading model.
26626 * config/i386/mingw32.h (SPEC_PTHREAD1, SPEC_PTHREAD2):
26627 New macros defined dependent to TARGET_USE_PTHREAD_BY_DEFAULT
26629 (CPP_SPEC): Add pthread/no-pthread handling.
26630 (LIB_SPEC): Likewise.
26631 * config/i386/mingw-w64.h (CPP_SPEC):Likewise.
26632 (LIB_SPEC): Likewise.
26633 * config/i386/t-cygming (SHLIB_PTHREAD_CFLAG): New
26634 flag to pass -pthread option for shared libgcc build.
26635 (SHLIB_PTHREAD_LDFLAG): New option to pass -lpthread
26636 for shared libgcc build.
26637 * config/i386/t-mingw-pthread: New file.
26638 * config/i386/mingw-pthread.h (TARGET_USE_PTHREAD_BY_DEFAULT):
26639 New define to enable use of library pthread by default.
26640 * config/i386/mingw.opt (pthread): New driver option.
26641 (no-pthread): New driver option.
26642 * config/i386/cygming.opt: Make sure trailing empty line is retained.
26643 * config/i386/mingw-w64.opt: Likewise.
26645 2011-04-01 Gary Funck <gary@intrepid.com>
26647 * c-decl.c (grokdeclarator): Fix formatting.
26649 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
26651 * expr.c (emit_block_move_via_movmem): Use n_generator_args
26652 instead of n_operands.
26653 (set_storage_via_setmem): Likewise.
26654 * optabs.c (maybe_gen_insn): Likewise.
26655 * config/arm/arm.c (arm_init_neon_builtins): Likewise.
26656 * config/mips/mips.c (mips_expand_builtin_compare_1): Likewise.
26657 (mips_expand_builtin_direct): Likewise.
26658 * config/spu/spu.c (expand_builtin_args): Likewise.
26660 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
26662 * recog.h (insn_data_d): Add n_generator_args.
26663 * genoutput.c (data): Likewise.
26664 (output_insn_data): Print it.
26665 (max_opno, num_dups): Delete.
26666 (scan_operands): Just fill in "d->operand[...]".
26667 (gen_insn, gen_peephole, gen_expand, gen_split): Use get_pattern_stats.
26669 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
26671 * gensupport.h (pattern_stats): New structure.
26672 * gensupport.c (get_pattern_stats_1, get_pattern_stats): New functions.
26673 * genemit.c (max_opno, max_dupno, max_scratch_opno): Delete.
26674 (max_operand_1, max_operand_vec): Delete.
26675 (gen_insn, gen_expand, gen_split): Use get_pattern_stats.
26677 2011-03-31 Nathan Froyd <froydnj@codesourcery.com>
26679 * emit-rtl.c (emit_pattern_after_setloc): New function.
26680 (emit_insn_after_setloc, emit_jump_insn_after_setloc): Call it.
26681 (emit_call_insn_after_setloc, emit_debug_insn_after_setloc): Likewise.
26682 (emit_pattern_after): New function.
26683 (emit_insn_after, emit_jump_insn_after): Call it.
26684 (emit_call_insn_after, emit_debug_insn_after): Likewise.
26685 (emit_pattern_before_setloc): New function.
26686 (emit_insn_before_setloc, emit_jump_insn_before_setloc): Call it.
26687 (emit_call_insn_before_setloc, emit_debug_insn_before_setloc):
26689 (emit_pattern_before): New function.
26690 (emit_insn_before, emit_jump_insn_before): Call it.
26691 (emit_call_insn_before, emit_debug_insn_before): Likewise.
26693 2011-03-31 Richard Henderson <rth@redhat.com>
26695 * dwarf2out.c (dw_separate_line_info_ref): Remove.
26696 (dw_separate_line_info_entry): Remove.
26697 (enum dw_line_info_opcode): New.
26698 (dw_line_info_entry): Use it.
26699 (dw_line_info_table, dw_line_info_table_p): New.
26700 (DWARF_LINE_OPCODE_BASE): Include dwarf3 opcodes.
26701 (line_info_table, line_info_label_num): Remove.
26702 (line_info_table_in_use): Remove.
26703 (separate_line_info_table): Remove.
26704 (separate_line_info_table_allocated): Remove.
26705 (separate_line_info_table_in_use): Remove.
26706 (LINE_INFO_TABLE_INCREMENT): Remove.
26707 (line_info_label_num): New.
26708 (cur_line_info_table): New.
26709 (text_section_line_info, cold_text_section_line_info): New.
26710 (separate_line_info): New.
26711 (SEPARATE_LINE_CODE_LABEL): Remove.
26712 (print_dwarf_line_table): Remove.
26713 (debug_dwarf): Don't dump it.
26714 (output_one_line_info_table): New.
26715 (output_line_info): Use it.
26716 (new_line_info_table): New.
26717 (set_cur_line_info_table): New.
26718 (dwarf2out_switch_text_section): Use it.
26719 (dwarf2out_begin_function): Likewise.
26720 (push_dw_line_info_entry): New.
26721 (dwarf2out_source_line): Rewrite for new line info tables.
26722 (dwarf2out_init): Remove dead initailizations.
26724 2011-03-31 Joseph Myers <joseph@codesourcery.com>
26726 * opts.h (cl_option): Add comments to fields. Add bit-fields for
26728 (CL_SEPARATE_NARGS_SHIFT, CL_SEPARATE_NARGS_MASK,
26729 CL_SEPARATE_ALIAS, CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE,
26730 CL_DISABLED, CL_REPOR, CL_REJECT_NEGATIVE, CL_MISSING_OK,
26731 CL_UINTEGER, CL_NEGATIVE_ALIAS): Remove.
26732 (CL_JOINED, CL_SEPARATE, CL_UNDOCUMENTED): Update bit positions.
26733 * opt-functions.awk (flag_init, switch_bit_fields): New.
26734 (switch_flags): Don't handle flags moved to bit-fields. Don't
26735 generate CL_MISSING_OK or CL_SAVE.
26736 * optc-gen.awk: Update to generate bit-field output as well as
26738 * gcc.c (driver_wrong_lang_callback): Use cl_reject_driver
26739 bit-field instead of CL_REJECT_DRIVER flag.
26740 * opts-common.c (generate_canonical_option,
26741 decode_cmdline_option): Use bit-fields instead of CL_* flags.
26742 * opts.c (maybe_default_option): Use cl_reject_negative bit-field
26743 instead of CL_REJECT_NEGATIVE flag.
26744 * toplev.c (print_switch_values): Use cl_report bit-field instead
26747 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
26749 * tree-ssa-pre.c (create_component_ref_by_pieces_1) <ARRAY_REF>: Drop
26750 a zero minimum index only if it is redundant.
26752 2011-03-31 Vladimir Makarov <vmakarov@redhat.com>
26754 PR rtl-optimization/48381
26755 * ira-color.c (assign_hard_reg): Use hard reg set intersection
26756 instead of ira_class_hard_reg_index for calculating conflicting
26759 2011-03-31 Steven Bosscher <steven@gcc.gnu.org>
26761 * cprop.c: Clean up hash table building.
26762 (reg_avail_info): Remove.
26763 (oprs_available_p): Remove.
26764 (record_last_reg_set_info): Remove.
26765 (record_last_set_info): Remove.
26766 (reg_available_p): New function.
26767 (gcse_constant_p): Do not treat unfolded conditions as constants.
26768 (make_set_regs_unavailable): New function.
26769 (hash_scan_set): Simplify with new reg_available_p.
26770 (compute_hash_table_work): Traverse insns stream only once.
26771 Do not compute reg_avail_info. Traverse insns in reverse order.
26772 Record implicit sets after recording explicit sets from the block.
26774 2011-03-31 Michael Matz <matz@suse.de>
26776 * builtins.c (build_va_arg_indirect_ref): Use build_simple_mem_ref_loc.
26778 2011-03-31 Anatoly Sokolov <aesok@post.ru>
26780 * config/h8300/h8300.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove macro.
26781 * config/h8300/h8300-protos.h (h8300_get_index): Remove.
26782 * config/h8300/h8300.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
26783 (h8300_mode_dependent_address_p): New function.
26784 (h8300_get_index): Make static.
26786 2011-03-31 Jeff Law <law@redhat.com>
26788 * reload1.c (elimination_effects): Fix typo in recent change.
26790 * tree-ssa-forwprop.c (forward_propagate_into_cond): Avoid
26791 typo potentially leading to null pointer dereference.
26793 * caller-save.c (new_saved_hard_reg): Eliminate return value.
26794 (setup_save_areas): Corresponding changes to avoid useless
26797 * jump.c (reversed_comparison_code_parts): Avoid successive return
26798 statements when REVERSE_CONDITION is defined.
26800 * expr.c (expand_assignment): Avoid useless assignments.
26801 (expand_expr_real_1): Likewise.
26802 (expand_expr_real_2): Avoid useless statements.
26804 * tree-ssa-phiopt.c (minmax_replacement): Avoid useless statement.
26806 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
26808 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Avoid useless
26811 * stmt.c (expand_expr_stmt): Avoid useless assignment.
26813 2011-03-31 Joseph Myers <joseph@codesourcery.com>
26816 * doc/tm.texi.in (TARGET_VERSION): Remove.
26817 * doc/tm.texi: Regenerate.
26818 * system.h (TARGET_VERSION, MACHINE_TYPE): Poison.
26819 * collect2.c (main): Don't use TARGET_VERSION.
26820 * mips-tdump.c (main): Don't use TARGET_VERSION.
26821 * mips-tfile.c (main): Don't use TARGET_VERSION.
26822 * config.gcc (powerpc-wrs-vxworksae): Don't use rs6000/vxworksae.h.
26823 * config/rs6000/vxworksae.h: Remove.
26824 * config/alpha/alpha.h (TARGET_VERSION): Remove.
26825 * config/alpha/freebsd.h (TARGET_VERSION): Remove.
26826 * config/alpha/linux-elf.h (TARGET_VERSION): Remove.
26827 * config/alpha/netbsd.h (TARGET_VERSION): Remove.
26828 * config/alpha/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
26829 * config/arm/arm.h (TARGET_VERSION): Remove.
26830 * config/arm/coff.h (TARGET_VERSION): Remove.
26831 * config/arm/ecos-elf.h (TARGET_VERSION): Remove.
26832 * config/arm/elf.h (TARGET_VERSION): Remove.
26833 * config/arm/freebsd.h (TARGET_VERSION): Remove.
26834 * config/arm/linux-elf.h (TARGET_VERSION): Remove.
26835 * config/arm/netbsd-elf.h (TARGET_VERSION): Remove.
26836 * config/arm/pe.h (TARGET_VERSION): Remove.
26837 * config/arm/rtems-elf.h (TARGET_VERSION): Remove.
26838 * config/arm/semi.h (TARGET_VERSION): Remove.
26839 * config/arm/uclinux-elf.h (TARGET_VERSION): Remove.
26840 * config/arm/unknown-elf.h (TARGET_VERSION): Remove.
26841 * config/arm/vxworks.h (TARGET_VERSION): Remove.
26842 * config/avr/avr.h (TARGET_VERSION): Remove.
26843 * config/bfin/bfin.h (TARGET_VERSION): Remove.
26844 * config/fr30/fr30.h (TARGET_VERSION): Remove.
26845 * config/frv/frv.h (TARGET_VERSION): Remove.
26846 * config/h8300/h8300.h (TARGET_VERSION): Remove.
26847 * config/i386/cygwin.h (TARGET_VERSION): Remove.
26848 * config/i386/darwin.h (TARGET_VERSION): Remove.
26849 * config/i386/darwin64.h (TARGET_VERSION): Remove.
26850 * config/i386/djgpp.h (TARGET_VERSION): Remove.
26851 * config/i386/freebsd.h (TARGET_VERSION): Remove.
26852 * config/i386/freebsd64.h (TARGET_VERSION): Remove.
26853 * config/i386/gnu.h (TARGET_VERSION): Remove.
26854 * config/i386/i386-interix.h (TARGET_VERSION): Remove.
26855 * config/i386/i386elf.h (TARGET_VERSION): Remove.
26856 * config/i386/linux.h (TARGET_VERSION): Remove.
26857 * config/i386/linux64.h (TARGET_VERSION): Remove.
26858 * config/i386/lynx.h (TARGET_VERSION): Remove.
26859 * config/i386/mingw32.h (TARGET_VERSION): Remove.
26860 * config/i386/netbsd-elf.h (TARGET_VERSION): Remove.
26861 * config/i386/netbsd64.h (TARGET_VERSION): Remove.
26862 * config/i386/netware.h (TARGET_VERSION): Remove.
26863 * config/i386/nto.h (TARGET_VERSION): Remove.
26864 * config/i386/openbsd.h (TARGET_VERSION): Remove.
26865 * config/i386/vxworks.h (TARGET_VERSION): Remove.
26866 * config/ia64/elf.h (TARGET_VERSION): Remove.
26867 * config/ia64/freebsd.h (TARGET_VERSION): Remove.
26868 * config/ia64/hpux.h (TARGET_VERSION): Remove.
26869 * config/ia64/linux.h (TARGET_VERSION): Remove.
26870 * config/ia64/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
26871 * config/iq2000/iq2000.h (IQ2000_VERSION, MACHINE_TYPE,
26872 TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
26873 * config/lm32/lm32.h (TARGET_VERSION): Remove.
26874 * config/lm32/uclinux-elf.h (TARGET_VERSION): Remove.
26875 * config/m32c/m32c.h (TARGET_VERSION): Remove.
26876 * config/m32r/linux.h (LINUX_DEFAULT_ELF, TARGET_VERSION): Remove.
26877 * config/m32r/m32r.h (TARGET_VERSION): Remove.
26878 * config/m68k/linux.h (TARGET_VERSION): Remove.
26879 * config/m68k/m68k.h (TARGET_VERSION): Remove.
26880 * config/m68k/netbsd-elf.h (TARGET_VERSION): Remove.
26881 * config/m68k/uclinux.h (TARGET_VERSION): Remove.
26882 * config/mcore/mcore-elf.h (TARGET_VERSION): Remove.
26883 * config/mep/mep.h (TARGET_VERSION): Remove.
26884 * config/microblaze/microblaze.h (MICROBLAZE_VERSION,
26885 MACHINE_TYPE, TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
26886 * config/mips/iris6.h (MACHINE_TYPE): Remove.
26887 * config/mips/linux.h (TARGET_VERSION): Remove.
26888 * config/mips/netbsd.h (MACHINE_TYPE): Remove.
26889 * config/mips/vxworks.h (TARGET_VERSION): Remove.
26890 * config/mmix/mmix.h (TARGET_VERSION): Remove.
26891 * config/mn10300/linux.h (TARGET_VERSION): Remove.
26892 * config/mn10300/mn10300.h (TARGET_VERSION): Remove.
26893 * config/pa/pa.h (TARGET_VERSION): Remove.
26894 * config/pdp11/pdp11.h (TARGET_VERSION): Remove.
26895 * config/picochip/picochip.h (TARGET_VERSION): Remove.
26896 * config/rs6000/aix.h (TARGET_VERSION): Remove.
26897 * config/rs6000/darwin.h (TARGET_VERSION): Remove.
26898 * config/rs6000/darwin64.h (TARGET_VERSION): Remove.
26899 * config/rs6000/eabi.h (TARGET_VERSION): Remove.
26900 * config/rs6000/eabialtivec.h (TARGET_VERSION): Remove.
26901 * config/rs6000/eabisim.h (TARGET_VERSION): Remove.
26902 * config/rs6000/eabispe.h (TARGET_VERSION): Remove.
26903 * config/rs6000/freebsd.h (TARGET_VERSION): Remove.
26904 * config/rs6000/linux.h (TARGET_VERSION): Remove.
26905 * config/rs6000/linux64.h (TARGET_VERSION): Remove.
26906 * config/rs6000/linuxaltivec.h (TARGET_VERSION): Remove.
26907 * config/rs6000/linuxspe.h (TARGET_VERSION): Remove.
26908 * config/rs6000/lynx.h (TARGET_VERSION): Remove.
26909 * config/rs6000/netbsd.h (TARGET_VERSION): Remove.
26910 * config/rs6000/sysv4.h (TARGET_VERSION): Remove.
26911 * config/rs6000/vxworks.h (TARGET_VERSION): Remove.
26912 * config/s390/linux.h (TARGET_VERSION): Remove.
26913 * config/s390/s390.h (TARGET_VERSION): Remove.
26914 * config/s390/tpf.h (TARGET_VERSION): Remove.
26915 * config/score/score.h (TARGET_VERSION): Remove.
26916 * config/sh/linux.h (TARGET_VERSION): Remove.
26917 * config/sh/netbsd-elf.h (TARGET_VERSION_ENDIAN,
26918 TARGET_VERSION_CPU, TARGET_VERSION): Remove.
26919 * config/sh/sh.h (TARGET_VERSION): Remove.
26920 * config/sh/sh64.h (TARGET_VERSION): Remove.
26921 * config/sh/superh.h (TARGET_VERSION): Remove.
26922 * config/sh/vxworks.h (TARGET_VERSION): Remove.
26923 * config/sparc/freebsd.h (TARGET_VERSION): Remove.
26924 * config/sparc/linux.h (TARGET_VERSION): Remove.
26925 * config/sparc/linux64.h (TARGET_VERSION): Remove.
26926 * config/sparc/netbsd-elf.h (TARGET_VERSION, TARGET_NAME64,
26927 TARGET_NAME32, TARGET_NAME): Remove.
26928 * config/sparc/openbsd64.h (TARGET_VERSION): Remove.
26929 * config/sparc/sp-elf.h (TARGET_VERSION): Remove.
26930 * config/sparc/sp64-elf.h (TARGET_VERSION): Remove.
26931 * config/sparc/sysv4.h (TARGET_VERSION): Remove.
26932 * config/sparc/vxworks.h (TARGET_VERSION): Remove.
26933 * config/spu/spu.h (TARGET_VERSION): Remove.
26934 * config/stormy16/stormy16.h (TARGET_VERSION): Remove.
26935 * config/v850/v850.h (TARGET_VERSION): Remove.
26936 * config/vax/linux.h (TARGET_VERSION): Remove.
26937 * config/vax/vax.h (TARGET_NAME, TARGET_VERSION): Remove.
26938 * config/xtensa/elf.h (TARGET_VERSION): Remove.
26939 * config/xtensa/linux.h (TARGET_VERSION): Remove.
26941 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
26944 * config/i386/i386.c (ix86_adjust_stack_and_probe): Differentiate
26945 frame-related from frame-unrelated adjustments to the stack pointer.
26947 2011-03-31 Jakub Jelinek <jakub@redhat.com>
26949 * common.opt (fdebug-types-section): Move earlier.
26950 * doc/invoke.texi: Fix up -fno-debug-types-section documentation.
26952 2011-03-31 Andreas Tobler <andreast@fgznet.ch>
26954 * config/rs6000/rs6000.c (rs6000_handle_option): Remove unused isel
26957 2011-03-30 Nathan Froyd <froydnj@codesourcery.com>
26959 * tree.h (CASE_CHAIN): Define.
26960 * tree-cfg.c (edge_to_cases_cleanup, get_cases_for_edge): Use it.
26961 (gimple_redirect_edge_and_branch): Likewise.
26963 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
26965 PR middle-end/48367
26966 * ira-costs.c (find_costs_and_classes): Fix a typo in i_mem_cost
26969 2011-03-30 Jeff Law <law@redhat.com>
26971 * PR bootstrap/48371
26972 * reload1.c (reload): Fix botch in last change.
26974 * reload.h (struct reload): Fix typo introduced in last change.
26976 2011-03-30 Joseph Myers <joseph@codesourcery.com>
26978 * config/arm/arm.opt (mhard-float, msoft-float): Mark
26979 Undocumented. Remove help text.
26980 * doc/invoke.texi (ARM Options): Don't document -msoft-float and
26983 2011-03-30 Joseph Myers <joseph@codesourcery.com>
26985 * doc/options.texi (NegativeAlias): Document.
26986 (Alias): Mention NegativeAlias.
26987 * opt-functions.awk: Handle NegativeAlias.
26988 * optc-gen.awk: Disallow NegativeAlias with multiple Alias arguments.
26989 * opts-common.c (decode_cmdline_option): Handle CL_NEGATIVE_ALIAS.
26990 * opts.h (CL_NEGATIVE_ALIAS): Define.
26991 * config/rs6000/rs6000.c (rs6000_parse_yes_no_option): Remove.
26992 (rs6000_handle_option): Don't handle OPT_mvrsave_, OPT_misel_ and
26994 * config/rs6000/rs6000.opt (mvrsave=, misel=, mspe=): Replace with
26996 * config/rs6000/t-spe (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
26997 mno-spe and mno-isel instead of mspe=no and -misel=no.
26999 2011-03-29 Mark Wielaard <mjw@redhat.com>
27001 * common.opt (fdebug-types-section): New flag.
27002 * doc/invoke.texi: Document new -fno-debug-types-section flag.
27003 * dwarf2out.c (use_debug_types): New define.
27004 (struct die_struct): Mark die_id with GTY desc use_debug_types.
27005 (print_die): Guard output of type unit signatures using
27007 (build_abbrev_table): Replace assert of dwarf_version >= 4
27008 with assert on use_debug_types.
27009 (size_of_die): Likewise.
27010 (unmark_dies): Likewise.
27011 (value_format): Decide AT_ref_external form on use_debug_types.
27012 (output_die): Replace dwarf_version version check guard with
27013 use_debug_types where appropriate.
27014 (modified_type_die): Likewise.
27015 (gen_reference_type_die): Likewise.
27016 (dwarf2out_start_source_file): Likewise.
27017 (dwarf2out_end_source_file): Likewise.
27018 (prune_unused_types_walk_attribs): Likewise.
27019 (dwarf2out_finish): Likewise.
27021 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
27023 * ira-color.c (ira_assign_hard_reg): Use only one variable 'mode'.
27025 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
27027 PR rtl-optimization/48332
27028 * optabs.c (expand_binop_directly): Set xmodeN to the target-mandated
27029 mode of input operand N and modeN to its actual mode.
27031 2011-03-30 Jeff Law <law@redhat.com>
27033 * reload.h (reg_equiv_constant): Move into new structure reg_equivs,
27034 define accessor macro.
27035 (reg_equiv_invariant, reg_equiv_memory_loc): Likewise.
27036 (reg_equiv_address, reg_equiv_mem, reg_equiv_alt_mem_list): Likewise.
27037 (reg_equiv_init): Likewise.
27038 (reg_equivs_size): New variable.
27039 (reg_equiv_init_size): Remove.
27040 (allocate_initial_values): Move prototype to here from....
27041 * integrate.h (allocate_initial_values): Remove prototype.
27042 * integrate.c: Include reload.h.
27043 (allocate_initial_values): Corresponding changes.
27044 * ira.c (find_reg_equiv_invariant_cost): Corresponding changes.
27045 (fix_reg_equiv_init, no_equiv): Corresponding changes.
27046 (update_equiv_regs): Corresponding changes.
27047 (ira): Corresponding changes.
27048 * reload.c (push_reg_equiv_alt_mem): Corresponding changes.
27049 (push_secondary_reload): Corresponding changes.
27050 (push_reload, find_reloads, find_reloads_toplev): Corresponding changes.
27051 (make_memloc, find_reloads_address): Corresponding changes.
27052 (subst_reg_equivs, subst_indexed_address): Corresponding changes.
27053 (find_reloads_address_1): Corresponding changes.
27054 (find_reloads_subreg_address, subst_reloads): Corresponding changes.
27055 (refers_to_regno_for_reload_p): Corresponding changes.
27056 (reg_overlap_mentioned_for_reload_p): Corresponding changes.
27057 (refers_to_mem_for_reload_p, find_equiv_reg): Corresponding changes.
27058 * reload1.c: Include ggc.h.
27059 (grow_reg_equivs): New function.
27060 (replace_pseudos_in, reload): Corresponding changes.
27061 (calculate_needs_all_insns, alter_regs): Corresponding changes.
27062 (eliminate_regs_1, elimination_effects): Corresponding changes.
27063 (emit_input_reload_insns, emit_output_reload_insns): Likewise.
27064 (delete_output_reload): Likewise.
27065 * caller-save.c (mark_referenced_regs): Corresponding changes.
27066 * alpha/alpha.c (resolve_reload_operand): Corresponding changes.
27067 * frv/predicates.md (frv_load_operand): Corresponding changes.
27068 * microblaze/microblaze.c (double_memory_operand): Corresponding
27070 * avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Corresponding changes.
27071 * xtensa/xtensa.c (fixup_subreg_mem): Corresponding changes.
27072 * mn10300/mn10300.c (mn10300_secondary_reload): Corresponding changes.
27073 * m68k/m68k.c (emit_move_sequence): Corresponding changes.
27074 * arm/arm.c (arm_reload_in_hi, arm_reload_out_hi): Corresponding
27076 * pa/pa.c (emit_move_sequence): Corresponding changes.
27077 * vax/vax.c (nonindexed_address_p): Corresponding changes.
27079 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
27082 * config/arm/arm.c (coproc_secondary_reload_class): Handle
27083 structure modes. Don't check neon_vector_mem_operand for
27084 vector or structure modes.
27086 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
27087 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
27090 * config/arm/neon.md (neon_vld3qa<mode>, neon_vld4qa<mode>): Remove
27091 operand 1 and reshuffle the operands to match.
27092 (neon_vld3<mode>, neon_vld4<mode>): Update accordingly.
27094 2011-03-30 Christian Schüler <cschueler@gmx.de>
27097 * config/c.opt (F): Added 'Driver' to -F option.
27100 * config/darwin-driver.c (darwin_driver_init): Add '-arch' to
27102 * config/darwin.opt: Added '-arch' option.
27104 2011-03-30 Nick Clifton <nickc@redhat.com>
27106 * config/rx/rx.md: Add peepholes and patterns to combine
27107 extending loads and simple arithmetic instructions.
27108 * config/rx/rx.h (ADJUST_INSN_LENGTH): Define.
27109 * config/rx/rx-protos.h (rx_adjust_insn_length): Prototype.
27110 * config/rx/rx.c (rx_is_legitimate_address): Allow QI and HI
27111 modes to use pre-decrement and post-increment addressing.
27112 (rx_is_restricted_memory_address): Add range checking of REG+INT
27114 (rx_print_operand): Add support for %Q. Fix handling of %Q.
27115 (rx_memory_move_cost): Adjust cost of stores.
27116 (rx_adjust_insn_length): New function.
27118 2011-03-30 Jakub Jelinek <jakub@redhat.com>
27121 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
27122 arg10/arg11 in (X ^ Y) == (Z ^ W) are always fold converted to
27123 matching arg00/arg01 types.
27125 2011-03-30 Eric Botcazou <ebotcazou@adacore.com>
27127 * cfglayout.c (insn_locators_alloc): Initialize curr_location and
27128 last_location to UNKNOWN_LOCATION.
27130 2011-03-30 H.J. Lu <hongjiu.lu@intel.com>
27133 * config/i386/i386.h (REG_CLASS_CONTENTS): Fix a typo in
27136 2011-03-30 Joseph Myers <joseph@codesourcery.com>
27137 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27140 * config/sparc/sparc.opt (sparc_cpu_and_features): Add
27141 Init(PROCESSOR_V7).
27142 (sparc_cpu): Likewise.
27143 * config/sparc/sparc.c (sparc_option_override): Replace 0 by
27146 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
27149 PR middle-end/48342
27150 PR rtl-optimization/48345
27151 * ira-color.c (setup_conflict_profitable_regs): Exclude prohibited
27152 hard regs for given mode from profitable regs when doing secondary
27155 2011-03-29 Jeff Law <law@redhat.com>
27158 * tree-ssa-threadupdate.c (struct redirection_data): Remove
27159 do_not_duplicate field.
27160 (lookup_redirection_data): Corresponding changes.
27161 (create_duplicates): Always create a template block.
27162 (redirect_edges): Remove code which reused the original block
27163 when it was going to become unreachable code.
27164 (thread_block): Don't set do_not_duplicate field.
27166 2011-03-29 Joseph Myers <joseph@codesourcery.com>
27168 * lto-opts.c (register_user_option_p, lto_register_user_option):
27169 Make type argument unsigned.
27170 * lto-streamer.h (lto_register_user_option): Make type argument
27172 * opth-gen.awk: Make CL_* macros unsigned.
27173 * opts-common.c (find_opt): Make lang_mask argument unsigned.
27174 * opts.h (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER,
27175 CL_TARGET, CL_COMMON, CL_SEPARATE_NARGS_MASK, CL_SEPARATE_ALIAS,
27176 CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE, CL_DISABLED,
27177 CL_REPORT, CL_JOINED, CL_SEPARATE, CL_REJECT_NEGATIVE,
27178 CL_MISSING_OK, CL_UINTEGER, CL_UNDOCUMENTED): Make unsigned.
27179 (find_opt): Make lang_mask argument unsigned.
27181 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
27183 PR rtl-optimization/48331
27184 PR rtl-optimization/48334
27185 * ira-color.c (color_allocnos): Call setup_profitable_hard_regs
27186 for any used algorithm.
27188 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
27190 * ira-conflicts.c (build_object_conflicts): Add unused attribute
27193 2011-03-29 Uros Bizjak <ubizjak@gmail.com>
27195 * config/alpha/alpha.c (alpha_sr_alias_set): Don't define.
27196 (alpha_option_override): Don't set alpha_sr_alias_set.
27197 (emit_frame_store_1): Use gen_frame_mem rather than calling
27199 (alpha_expand_epilogue): Ditto.
27201 2011-03-29 Ira Rosen <ira.rosen@linaro.org>
27203 PR tree-optimization/48290
27204 * tree-vect-loop.c (vect_analyze_loop_operations): In outer loop
27205 vectorization, check that relevant phis in the basic block after
27206 the inner loop are really inner loop's exit phis.
27208 2011-03-29 Richard Sandiford <richard.sandiford@linaro.org>
27211 * dwarf2out.c (dw_loc_list_node): Add resolved_addr and replaced.
27212 (cached_dw_loc_list_def): New structure.
27213 (cached_dw_loc_list): New typedef.
27214 (cached_dw_loc_list_table): New variable.
27215 (cached_dw_loc_list_table_hash): New function.
27216 (cached_dw_loc_list_table_eq): Likewise.
27217 (add_location_or_const_value_attribute): Take a bool cache_p.
27218 Cache the list when the parameter is true.
27219 (gen_formal_parameter_die): Update caller.
27220 (gen_variable_die): Likewise.
27221 (dwarf2out_finish): Likewise.
27222 (dwarf2out_abstract_function): Nullify cached_dw_loc_list_table
27223 while generating debug info for the decl.
27224 (dwarf2out_function_decl): Clear cached_dw_loc_list_table.
27225 (dwarf2out_init): Initialize cached_dw_loc_list_table.
27226 (resolve_addr): Cache the result of resolving a chain of
27229 2011-03-28 Vladimir Makarov <vmakarov@redhat.com>
27231 * ira-color.c (update_left_conflict_sizes_p): Don't assume that
27232 conflict object hard regset nodes have intersecting hard reg sets.
27234 * regmove.c (regmove_optimize): Move ira_set_pseudo_classes call
27235 after regstat_init_n_sets_and_refs.
27237 * ira.c: Add more comments at the top.
27238 (setup_stack_reg_pressure_class, setup_pressure_classes):
27239 Add comments how we compute the register pressure classes.
27240 (setup_allocno_and_important_classes): Add more comments.
27241 (setup_class_translate_array, reorder_important_classes)
27242 (setup_reg_class_relations): Add comments.
27244 * ira-emit.c: Add 2011 to the Copyright line. Add comments at the
27247 * ira-color.c: Add 2011 to the Copyright line.
27248 (assign_hard_reg): Add more comments.
27249 (improve_allocation): Ditto.
27251 * ira-costs.c: Add 2011 to the Copyright line.
27252 (setup_cost_classes, setup_regno_cost_classes_by_aclass): Add more
27254 (setup_regno_cost_classes_by_mode): Ditto.
27256 Initial patches from ira-improv branch:
27258 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
27260 * ira-build.c (ira_create_object): Remove initialization of
27261 OBJECT_PROFITABLE_HARD_REGS. Initialize OBJECT_ADD_DATA.
27262 (ira_create_allocno): Remove initialization of
27263 ALLOCNO_MEM_OPTIMIZED_DEST, ALLOCNO_MEM_OPTIMIZED_DEST_P,
27264 ALLOCNO_SOMEWHERE_RENAMED_P, ALLOCNO_CHILD_RENAMED_P,
27265 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
27266 ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO,
27267 ALLOCNO_FIRST_COALESCED_ALLOCNO, ALLOCNO_NEXT_COALESCED_ALLOCNO.
27268 Initialize ALLOCNO_ADD_DATA.
27269 (copy_info_to_removed_store_destinations): Use ALLOCNO_EMIT_DATA
27270 and allocno_emit_reg instead of ALLOCNO_MEM_OPTIMIZED_DEST_P and
27272 (ira_flattening): Ditto. Use ALLOCNO_EMIT_DATA instead of
27273 ALLOCNO_MEM_OPTIMIZED_DEST and ALLOCNO_SOMEWHERE_RENAMED_P.
27275 * ira.c (ira_reallocate): Remove.
27276 (setup_pressure_classes): Call
27277 ira_init_register_move_cost_if_necessary. Use
27278 ira_register_move_cost instead of ira_get_register_move_cost.
27279 (setup_allocno_assignment_flags): Use ALLOCNO_EMIT_DATA.
27280 (ira): Call ira_initiate_emit_data and ira_finish_emit_data.
27282 * ira-color.c: Use ALLOCNO_COLOR_DATA instead of
27283 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
27284 ALLOCNO_AVAILABLE_REGS_NUM, ALLOCNO_NEXT_BUCKET_ALLOCNO,
27285 ALLOCNO_PREV_BUCKET_ALLOCNO. ALLOCNO_TEMP. Use OBJECT_COLOR_DATA
27286 instead of OBJECT_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE,
27287 OBJECT_HARD_REGS_SUBNODES_START, OBJECT_HARD_REGS_SUBNODES_NUM.
27289 (object_hard_regs_t, object_hard_regs_node_t): Move from ira-int.h.
27290 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
27291 (struct allocno_color_data): New.
27292 (allocno_color_data_t): New typedef.
27293 (allocno_color_data): New definition.
27294 (ALLOCNO_COLOR_DATA): New macro.
27295 (struct object_color_data): New.
27296 (object_color_data_t): New typedef.
27297 (object_color_data): New definition.
27298 (OBJECT_COLOR_DATA): New macro.
27299 (update_copy_costs, calculate_allocno_spill_cost): Call
27300 ira_init_register_move_cost_if_necessary. Use
27301 ira_register_move_cost instead of ira_get_register_move_cost.
27302 (move_spill_restore, update_curr_costs): Ditto.
27303 (allocno_spill_priority): Make it inline.
27304 (color_pass): Allocate and free allocno_color_dat and object_color_data.
27305 (struct coalesce_data, coalesce_data_t): New.
27306 (allocno_coalesce_data): New definition.
27307 (ALLOCNO_COALESCE_DATA): New macro.
27308 (merge_allocnos, coalesced_allocno_conflict_p): Use
27309 ALLOCNO_COALESCED_DATA instead of ALLOCNO_FIRST_COALESCED_ALLOCNO,
27310 ALLOCNO_NEXT_COALESCED_ALLOCNO, ALLOCNO_TEMP.
27311 (coalesce_allocnos): Ditto.
27312 (setup_coalesced_allocno_costs_and_nums): Ditto.
27313 (collect_spilled_coalesced_allocnos): Ditto.
27314 (slot_coalesced_allocno_live_ranges_intersect_p): Ditto.
27315 (setup_slot_coalesced_allocno_live_ranges): Ditto.
27316 (coalesce_spill_slots): Ditto.
27317 (ira_sort_regnos_for_alter_reg): Ditto. Allocate, initialize and
27318 free allocno_coalesce_data.
27320 * ira-conflicts.c: Fix formatting.
27321 (process_regs_for_copy): Call
27322 ira_init_register_move_cost_if_necessary. Use
27323 ira_register_move_cost instead of ira_get_register_move_cost.
27324 (build_object_conflicts): Optimize.
27326 * ira-costs.c (record_reg_classes): Optimize. Call
27327 ira_init_register_move_cost_if_necessary. Use
27328 ira_register_move_cost, ira_may_move_in_cost, and
27329 ira_may_move_out_cost instead of ira_get_register_move_cost and
27330 ira_get_may_move_cost.
27331 (record_address_regs): Ditto.
27332 (scan_one_insn): Optimize.
27333 (find_costs_and_classes): Optimize.
27334 (process_bb_node_for_hard_reg_moves): Call
27335 ira_init_register_move_cost_if_necessary. Use
27336 ira_register_move_cost instead of ira_get_register_move_cost.
27338 * ira-emit.c: Use allocno_emit_reg, ALLOCNO_EMIT_DATA instead of
27339 ALLOCNO_REG, ALLOCNO_CHILD_RENAMED_P, ALLOCNO_MEM_OPTIMIZED_DEST,
27340 ALLOCNO_MEM_OPTIMIZED_DEST_P, and ALLOCNO_SOMEWHERE_RENAMED_P.
27341 (ira_allocno_emit_data, void_p, new_allocno_emit_data_vec): New
27343 (ira_initiate_emit_data, ira_finish_emit_data)
27344 (create_new_allocno): New functions.
27345 (modify_move_list): Call create_new_alloc instead of ira_create_allocno.
27346 (emit_move_list): Call ira_init_register_move_cost_if_necessary.
27347 Use ira_register_move_cost instead of ira_get_register_move_cost.
27349 * ira-int.h: Fix some comments.
27350 (object_hard_regs_t, object_hard_regs_node_t): Move to ira-color.c.
27351 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
27352 (struct ira_object): Remove profitable_hard_regs, hard_regs_node,
27353 hard_regs_subnodes_start, hard_regs_subnodes_num. Add new member
27355 (struct ira_allocno): Make mode and aclass a bitfield. Move other
27356 bitfield after mode. Make hard_regno a short int. Make
27357 hard_regno short. Remove first_coalesced_allocno and
27358 next_coalesced_allocno. Move mem_optimized_dest_p,
27359 somewhere_renamed_p, child_renamed_p, reg, and mem_optimized_dest
27360 into struct ira_emit_data. Remove in_graph_p, may_be_spilled_p,
27361 available_regs_num, next_bucket_allocno, prev_bucket_allocno,
27362 temp, colorable_p. Add new member add_data.
27363 (ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P): Remove.
27364 (ALLOCNO_COLORABLE_P, ALLOCNO_AVAILABLE_REGS_NUM): Remove.
27365 (ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO): Remove.
27366 (ALLOCNO_TEMP, ALLOCNO_FIRST_COALESCED_ALLOCNO): Remove.
27367 (ALLOCNO_NEXT_COALESCED_ALLOCNO): Remove.
27368 (ALLOCNO_ADD_DATA): New macro.
27369 (ira_emit_data_t): New typedef.
27370 (struct ira_emit_data): New. Move mem_optimized_dest_p,
27371 somewhere_renamed_p, child_renamed_p, reg, mem_optimized_dest
27372 from struct ira_allocno.
27373 (ALLOCNO_EMIT_DATA): New macro.
27374 (ira_allocno_emit_data, allocno_emit_reg): New.
27375 (ALLOCNO_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE): Remove.
27376 (OBJECT_HARD_REGS_SUBNODES_STAR, OBJECT_HARD_REGS_SUBNODES_NUM): Remove.
27377 (OBJECT_ADD_DATA): New macro.
27378 (ira_reallocate): Remove.
27379 (ira_initiate_emit_data, ira_finish_emit_data): New.
27380 (ira_get_register_move_cost, ira_get_may_move_cost): Remove.
27381 (ira_init_register_move_cost_if_necessary): New.
27382 (ira_object_conflict_iter_next): Merge into
27383 ira_object_conflict_iter_cond.
27384 (FOR_EACH_OBJECT_CONFLICT): Don't use ira_object_conflict_iter_next.
27386 * ira-live.c (process_single_reg_class_operands): Call
27387 ira_init_register_move_cost_if_necessary. Use
27388 ira_register_move_cost instead of ira_get_register_move_cost.
27390 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
27392 * ira-int.h (struct target_ira_int): Remove x_cost_classes.
27394 * ira-costs.c: Fix formatting.
27395 (cost_classes, cost_classes_num): Remove.
27396 (struct cost_classes, cost_classes_t, const_cost_classes_t): New.
27397 (regno_cost_classes, cost_classes_hash, cost_classes_eq): New.
27398 (cost_classes_del, cost_classes_htab): New.
27399 (cost_classes_aclass_cache, cost_classes_mode_cache): New.
27400 (initiate_regno_cost_classes, setup_cost_classes): New.
27401 (setup_regno_cost_classes_by_aclass): New.
27402 (setup_regno_cost_classes_by_mode, finish_regno_cost_classes): New.
27403 (record_reg_classes): Use regno_cost_classes instead of
27404 cost_classes. Move checking opposite operand up.
27405 (record_address_regs): Use regno_cost_classes
27406 instead of cost_classes.
27407 (scan_one_insn): Ditto. Use always general register.
27408 (print_allocno_costs): Use regno_cost_classes instead of
27410 (print_pseudo_costs): Ditto. Use Reg_N_REFS.
27411 (find_costs_and_classes): Set up cost classes for each registers.
27412 Use also their mode for this. Use regno_cost_classes instead of
27414 (setup_allocno_class_and_costs): Use regno_cost_classes instead of
27416 (free_ira_costs, ira_init_costs): Don't use cost_classes.
27417 (ira_costs, ira_set_pseudo_classes): Call
27418 initiate_regno_cost_classes and finish_regno_cost_classes.
27420 2010-10-04 Vladimir Makarov <vmakarov@redhat.com>
27422 * target-def.h (TARGET_IRA_COVER_CLASSES): Remove.
27424 * target.def (ira_cover_classes): Remove.
27426 * doc/tm.texi: Remove TARGET_IRA_COVER_CLASSES and IRA_COVER_CLASSES.
27428 * doc/tm.texi.in: Ditto.
27430 * ira-conflicts.c: Remove mentioning cover classes from the file.
27431 Use ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Use
27432 ALLOCNO_COVER_CLASS_COST instead of ALLOCNO_CLASS_COST. Fix formatting.
27434 * targhooks.c (default_ira_cover_classes): Remove.
27436 * targhooks.h (default_ira_cover_classes): Ditto.
27438 * haifa-sched.c: Remove mentioning cover classes from the file.
27439 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
27440 ira_pressure_classes and ira_pressure_classes_num instead of
27441 ira_reg_class_cover_size and ira_reg_class_cover. Use
27442 sched_regno_pressure_class instead of sched_regno_cover_class.
27443 (mark_regno_birth_or_death, setup_insn_reg_pressure_info): Use
27444 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
27446 * ira-int.h: Add 2010 to Copyright. Remove mentioning cover
27447 classes from the file.
27448 (object_hard_regs_t, object_hard_regs_node_t): New typedefs.
27449 (struct object_hard_regs, struct object_hard_regs_node): New.
27450 (struct ira_object): New members profitable_hard_regs,
27451 hard_regs_node, hard_regs_subnodes_start, hard_regs_subnodes_num.
27452 (struct ira_allocno): Rename cover_class to aclass. Rename
27453 cover_class_cost and updated_cover_class_cost to class_cost and
27454 updated_class_cost. Remove splay_removed_p and
27455 left_conflict_size. Add new members colorable_p.
27456 (ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICTS_SIZE): Remove.
27457 (ALLOCNO_COLORABLE_P): New macro.
27458 (ALLOCNO_COVER_CLASS): Rename to ALLOCNO_CLASS.
27459 (ALLOCNO_COVER_CLASS_COST, ALLOCNO_UPDATED_COVER_CLASS_COST):
27460 Rename to ALLOCNO_CLASS_COST and ALLOCNO_UPDATED__CLASS_COST.
27461 (OBJECT_...): Rename parameter C to O.
27462 (OBJECT_PROFITABLE_HARD_REGS): New macro.
27463 (OBJECT_HARD_REGS_NODE, OBJECT_HARD_REGS_SUBNODES_START)
27464 (OBJECT_HARD_REGS_SUBNODES_NUM): New macros.
27465 (struct target_ira_int): New members x_ira_max_memory_move_cost,
27466 x_ira_max_register_move_cost, x_ira_max_may_move_in_cost,
27467 x_ira_max_may_move_out_cost, x_ira_reg_allocno_class_p,
27468 x_ira_reg_pressure_class_p, x_ira_important_class_nums,
27469 x_ira_reg_class_superunion. Rename x_prohibited_class_mode_reg to
27470 x_ira_prohibited_class_mode_reg. Rename x_ira_reg_class_union to
27471 x_ira_reg_class_subunion.
27472 (ira_max_memory_move_cost, ira_max_register_move_cost)
27473 (ira_max_may_move_in_cost, ira_max_may_move_out_cost)
27474 (ira_reg_allocno_class_p, ira_reg_pressure_class_p)
27475 (ira_important_class_nums, ira_reg_class_superunion): New macros.
27476 (prohibited_class_mode_regs): Rename to ira_prohibited_class_mode_regs.
27477 (ira_reg_class_union): Rename to ira_reg_class_subunion.
27478 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
27479 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
27480 (ira_tune_allocno_costs_and_cover_classes): Rename to
27481 ira_tune_allocno_costs.
27482 (ira_debug_hard_regs_forest): New.
27483 (ira_object_conflict_iter_init, ira_object_conflict_iter_cond)
27484 (ira_object_conflict_iter_next): Fix comments.
27485 (ira_hard_reg_set_intersection_p, hard_reg_set_size): New functions.
27486 (ira_allocate_and_set_costs, ira_allocate_and_copy_costs): Rename
27487 cover_class to aclass.
27488 (ira_allocate_and_accumulate_costs): Ditto.
27489 (ira_allocate_and_set_or_copy_costs): Ditto.
27491 * opts.c (decode_options): Remove ira_cover_class check.
27493 * ira-color.c: Remove mentioning cover classes from the file. Use
27494 ALLOCNO_CLASS, ALLOCNO_CLASS_COST, and ALLOCNO_UPDATED_CLASS_COST
27495 instead of ALLOCNO_COVER_CLASS, ALLOCNO_COVER_CLASS_COST, and
27496 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
27497 (splay-tree.h): Remove include.
27498 (allocno_coalesced_p, processed_coalesced_allocno_bitmap): Move
27499 before copy_freq_compare_func.
27500 (allocnos_for_spilling, removed_splay_allocno_vec): Remove.
27501 (object_hard_regs_vec, object_hard_regs_htab, node_check_tick):
27503 (hard_regs_roots, hard_regs_node_vec): Ditto.
27504 (object_hard_regs_hash, object_hard_regs_eq, find_hard_regs): Ditto.
27505 (insert_hard_regs, init_object_hard_regs, add_object_hard_regs): Ditto.
27506 (finish_object_hard_regs, object_hard_regs_compare): Ditto.
27507 (create_new_object_hard_regs_node): Ditto.
27508 (add_new_object_hard_regs_node_to_forest): Ditto.
27509 (add_object_hard_regs_to_forest, collect_object_hard_regs_cover): Ditto.
27510 (setup_object_hard_regs_nodes_parent, first_common_ancestor_node):
27512 (print_hard_reg_set, print_hard_regs_subforest): Ditto.
27513 (print_hard_regs_forest, ira_debug_hard_regs_forest): Ditto.
27514 (remove_unused_object_hard_regs_nodes): Ditto.
27515 (enumerate_object_hard_regs_nodes): Ditto.
27516 (object_hard_regs_nodes_num, object_hard_regs_nodes): Ditto.
27517 (object_hard_regs_subnode_t): Ditto.
27518 (struct object_hard_regs_subnode): Ditto.
27519 (object_hard_regs_subnodes, object_hard_regs_subnode_index): Ditto.
27520 (setup_object_hard_regs_subnode_index): Ditto.
27521 (get_object_hard_regs_subnodes_num): Ditto.
27522 (form_object_hard_regs_nodes_forest): Ditto.
27523 (finish_object_hard_regs_nodes_tree): Ditto.
27524 (finish_object_hard_regs_nodes_forest): Ditto.
27525 (allocnos_have_intersected_live_ranges_p): Rename to
27526 allocnos_conflict_by_live_ranges_p. Move before copy_freq_compare_func.
27527 (pseudos_have_intersected_live_ranges_p): Rename to
27528 conflict_by_live_ranges_p. Move before copy_freq_compare_func.
27529 (setup_left_conflict_sizes_p, update_left_conflict_sizes_p): Ditto.
27530 (empty_profitable_hard_regs, setup_profitable_hard_regs): Ditto.
27531 (update_copy_costs): Remove assert. Skip cost update if the hard
27532 reg does not belong the class.
27533 (assign_hard_reg): Process only profitable hard regs.
27534 (uncolorable_allocnos_num): Make it scalar.
27535 (allocno_spill_priority): Use ALLOCNO_EXCESS_PRESSURE_POINTS_NUM
27536 and ira_reg_class_max_nregs instead of ALLOCNO_LEFT_CONFLICTS_SIZE
27537 and ira_reg_class_max_nregs.
27538 (bucket_allocno_compare_func): Check frequency first.
27539 (sort_bucket): Add compare function as a parameter.
27540 (add_allocno_to_ordered_bucket): Assume no coalesced allocnos.
27541 (uncolorable_allocnos_splay_tree, USE_SPLAY_P): Remove.
27542 (push_allocno_to_stack): Rewrite for checking new allocno
27544 (remove_allocno_from_bucket_and_push): Print cost too. Remove assert.
27545 (push_only_colorable): Pass new parameter to sort_bucket.
27546 (push_allocno_to_spill): Remove.
27547 (allocno_spill_priority_compare): Make it inline and rewrite.
27548 (splay_tree_allocate, splay_tree_free): Remove.
27549 (allocno_spill_sort_compare): New function.
27550 (push_allocnos_to_stack): Sort allocnos for spilling once. Don't
27551 build and use splay tree. Choose first allocno in uncolorable
27552 allocno bucket to spill. Remove setting spill cost.
27553 (all_conflicting_hard_regs): Remove.
27554 (setup_allocno_available_regs_num): Check only profitable hard
27555 regs. Print info about hard regs nodes.
27556 (setup_allocno_left_conflicts_size): Remove.
27557 (put_allocno_into_bucket): Don't call
27558 setup_allocno_left_conflicts_size. Use setup_left_conflict_sizes_p.
27559 (improve_allocation): New.
27560 (color_allocnos): Call setup_profitable_hard_regs,
27561 form_object_hard_regs_nodes_forest, improve_allocation,
27562 finish_object_hard_regs_nodes_forest. Setup spill cost.
27563 (print_loop_title): Use pressure classes.
27564 (color_allocnso): Ditto.
27565 (do_coloring): Remove allocation and freeing splay_tree_node_pool
27566 and allocnos_for_spilling.
27567 (ira_sort_regnos_for_alter_reg): Don't setup members
27568 {first,next}_coalesced_allocno.
27569 (color): Remove allocating and freeing removed_splay_allocno_vec.
27570 (fast_allocation): Use ira_prohibited_class_mode_regs instead of
27571 prohibited_class_mode_regs.
27573 * ira-lives.c: Remove mentioning cover classes from the file. Fix
27575 (update_allocno_pressure_excess_length): Use pressure classes.
27576 (inc_register_pressure, dec_register_pressure): Check for pressure
27578 (mark_pseudo_regno_live, mark_pseudo_regno_subword_live): Use
27579 pressure class. Use ira_reg_class_nregs instead of
27580 ira_reg_class_max_nregs.
27581 (mark_pseudo_regno_dead, mark_pseudo_regno_subword_dead): Ditto.
27582 (mark_hard_reg_live, mark_hard_reg_dead): Use pressure class.
27583 (single_reg_class): Use ira_reg_class_nregs instead of
27584 ira_reg_class_max_nregs.
27585 (process_bb_node_lives): Use pressure classes.
27587 * ira-emit.c: Remove mentioning cover classes from the file. Use
27588 ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Fix formatting.
27589 (change_loop): Use pressure classes.
27590 (modify_move_list): Call ira_set_allocno_class instead of
27591 ira_set_allocno_cover_class.
27593 * ira-build.c: Remove mentioning cover classes from the file. Use
27594 ALLOCNO_CLASS and ALLOCNO_CLASS_COST instead of
27595 ALLOCNO_COVER_CLASS and ALLOCNO_COVER_CLASS_COST. Use
27596 ALLOCNO_UPDATED_CLASS_COST instead of
27597 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
27598 (ira_create_object): Initiate OBJECT_PROFITABLE_HARD_REGS.
27599 (ira_create_allocno): Remove initialization of
27600 ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICT_SIZE. Initialize
27601 ALLOCNO_COLORABLE_P.
27602 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
27603 Update conflict regs for the objects.
27604 (create_cap_allocno): Remove assert. Don't propagate
27605 ALLOCNO_AVAILABLE_REGS_NUM.
27606 (ira_free_allocno_costs): New function.
27607 (finish_allocno): Change a part of code into call of
27608 ira_free_allocno_costs.
27609 (low_pressure_loop_node_p): Use pressure classes.
27610 (object_range_compare_func): Don't compare classes.
27611 (setup_min_max_conflict_allocno_ids): Ditto.
27613 * loop-invariant.c: Remove mentioning cover classes from the file.
27614 Use ira_pressure_classes and ira_pressure_classes_num instead of
27615 ira_reg_class_cover_size and ira_reg_class_cover. Fix formatting.
27616 (get_cover_class_and_nregs): Rename to get_cover_pressure_and_nregs.
27617 Use ira_reg_class_max_nregs instead of ira_reg_class_nregs.
27618 Use reg_allocno_class instead of reg_cover_class.
27619 (get_inv_cost): Use instead ira_stack_reg_pressure_class of
27620 STACK_REG_COVER_CLASS.
27621 (get_regno_cover_class): Rename to get_regno_pressure_class.
27622 (move_loop_invariants): Initialize and finalize regstat.
27624 * ira.c: Remove mentioning cover classes from the file. Add
27625 comments about coloring without cover classes. Use ALLOCNO_CLASS
27626 instead of ALLOCNO_COVER_CLASS. Fix formatting.
27627 (alloc_reg_class_subclasses, setup_reg_subclasses): Move it before
27628 setup_class_subset_and_memory_move_costs.
27629 (setup_stack_reg_pressure_class, setup_pressure_classes): New.
27630 (setup_cover_and_important_classes): Rename to
27631 setup_allocno_and_important_classes.
27632 (setup_class_translate_array): New.
27633 (setup_class_translate): Call it for allocno and pressure classes.
27634 (cover_class_order): Rename to allocno_class_order.
27635 (comp_reg_classes_func): Use ira_allocno_class_translate instead
27636 of ira_class_translate.
27637 (reorder_important_classes): Set up ira_important_class_nums.
27638 (setup_reg_class_relations): Set up ira_reg_class_superunion.
27639 (print_class_cover): Rename to print_classes. Add parameter.
27640 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
27641 Print pressure classes too.
27642 (find_reg_class_closure): Rename to find_reg_classes. Don't call
27643 setup_reg_subclasses.
27644 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
27645 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
27646 (setup_prohibited_class_mode_regs): Use
27647 ira_prohibited_class_mode_regs instead of prohibited_class_mode_regs.
27648 (clarify_prohibited_class_mode_regs): New function.
27649 (ira_init_register_move_cost): Set up ira_max_register_move_cost,
27650 ira_max_may_move_in_cost, and ira_max_may_move_out_cost.
27651 (ira_init_once): Initialize them.
27652 (free_register_move_costs): Process them.
27653 (ira_init): Move calls of find_reg_classes and
27654 setup_hard_regno_aclass after setup_prohibited_class_mode_regs.
27655 Call clarify_prohibited_class_mode_regs.
27656 (ira_no_alloc_reg): Remove.
27657 (too_high_register_pressure_p): Use pressure classes.
27659 * sched-deps.c: Remove mentioning cover classes from the file.
27660 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
27661 ira_pressure_classes and ira_pressure_classes_num instead of
27662 ira_reg_class_cover_size and ira_reg_class_cover.
27663 (mark_insn_hard_regno_birth, mark_hard_regno_death): Use
27664 sched_regno_pressure_class instead of sched_regno_cover_class.
27665 (mark_insn_pseudo_birth, mark_pseudo_death): Ditto. Use
27666 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
27668 * ira.h: Add 2010 to Copyright.
27669 (ira_no_alloc_reg): Remove external.
27670 (struct target_ira): Rename x_ira_hard_regno_cover_class,
27671 x_ira_reg_class_cover_size, x_ira_reg_class_cover, and
27672 x_ira_class_translate to x_ira_hard_regno_allocno_class,
27673 x_ira_allocno_classes_num, x_ira_allocno_classes, and
27674 x_ira_allocno_class_translate. Add x_ira_pressure_classes_num,
27675 x_ira_pressure_classes, x_ira_pressure_class_translate, and
27676 x_ira_stack_reg_pressure_class. Rename x_ira_reg_class_nregs to
27677 x_ira_reg_class_max_nregs. Add x_ira_reg_class_min_nregs and
27678 x_ira_no_alloc_regs.
27679 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
27680 (ira_reg_class_cover_size, ira_reg_class_cover): Rename to
27681 ira_allocno_classes_num and ira_allocno_classes.
27682 (ira_class_translate): Rename to ira_allocno_class_translate.
27683 (ira_pressure_classes_num, ira_pressure_classes): New definitions.
27684 (ira_pressure_class_translate, ira_stack_reg_pressure_class): Ditto.
27685 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
27686 (ira_reg_class_min_nregs, ira_stack_reg_pressure_class): New
27687 (ira_no_alloc_regs): New.
27689 * ira-costs.c: Add 2010 to Copyright. Remove mentioning cover
27690 classes from the file. Use ALLOCNO_CLASS instead of
27691 ALLOCNO_COVER_CLASS. Use ALLOCNO_CLASS_COST instead of
27692 ALLOCNO_COVER_CLASS_COST.
27693 (regno_cover_class): Rename to regno_aclass.
27694 (record_reg_classes): Use ira_reg_class_subunion instead of
27695 ira_reg_class_union.
27696 (record_address_regs): Check overflow.
27697 (scan_one_insn): Ditto.
27698 (print_allocno_costs): Print total mem cost fore regional allocation.
27699 (print_pseudo_costs): Use REG_N_REFS.
27700 (find_costs_and_classes): Use classes intersected with them on the
27701 1st pass. Check overflow. Use ira_reg_class_subunion instead of
27702 ira_reg_class_union. Use ira_allocno_class_translate and
27703 regno_aclass instead of ira_class_translate and regno_cover_class.
27704 Modify code for finding regno_aclass. Setup preferred classes for
27706 (setup_allocno_cover_class_and_costs): Rename to
27707 setup_allocno_class_and_costs. Use regno_aclass instead of
27708 regno_cover_class. Use ira_set_allocno_class instead of
27709 ira_set_allocno_cover_class.
27710 (init_costs, finish_costs): Use regno_aclass instead of
27712 (ira_costs): Use setup_allocno_class_and_costs instead of
27713 setup_allocno_cover_class_and_costs.
27714 (ira_tune_allocno_costs_and_cover_classes): Rename to
27715 ira_tune_allocno_costs. Check overflow. Skip conflict hard regs
27716 by processing objects. Use ira_reg_class_max_nregs instead of
27717 ira_reg_class_nregs.
27719 * rtl.h (reg_cover_class): Rename to reg_allocno_class.
27721 * sched-int.h: Remove mentioning cover classes from the file.
27722 (sched_regno_cover_class): Rename to sched_regno_pressure_class.
27724 * reginfo.c: Add 2010 to Copyright. Remove mentioning cover
27725 classes from the file.
27726 (struct reg_pref): Rename coverclass into allocnoclass.
27727 (reg_cover_class): Rename to reg_allocno_class.
27729 * Makefile.in (ira-color.o): Remove SPLAY_TREE_H from dependencies.
27731 * config/alpha/alpha.h (IRA_COVER_CLASSES): Remove.
27733 * config/arm/arm.h (IRA_COVER_CLASSES): Ditto.
27735 * config/avr/avr.h (IRA_COVER_CLASSES): Ditto.
27737 * config/bfin/bfin.h (IRA_COVER_CLASSES): Ditto.
27739 * config/cris/cris.h (IRA_COVER_CLASSES): Ditto.
27741 * config/fr30/fr30.h (IRA_COVER_CLASSES): Ditto.
27743 * config/frv/frv.h (IRA_COVER_CLASSES): Ditto.
27745 * config/h8300/h8300.h (IRA_COVER_CLASSES): Ditto.
27747 * config/i386/i386.h (STACK_REG_COVER_CLASS): Ditto.
27749 * config/i386/i386.c (TARGET_IRA_COVER_CLASSES)
27750 (i386_ira_cover_classes): Ditto.
27752 * config/ia64/ia64.h (IRA_COVER_CLASSES): Ditto.
27754 * config/iq2000/iq2000.h (IRA_COVER_CLASSES): Ditto.
27756 * config/m32r/m32r.h (IRA_COVER_CLASSES): Ditto.
27758 * config/m68k/m68k.h (IRA_COVER_CLASSES): Ditto.
27760 * config/mcore/mcore.h (IRA_COVER_CLASSES): Ditto.
27762 * config/mep/mep.h (IRA_COVER_CLASSES): Ditto.
27764 * config/mips/mips.c (TARGET_IRA_COVER_CLASSES)
27765 (mips_ira_cover_classes): Ditto.
27767 * config/mn10300/mn10300.h (IRA_COVER_CLASSES): Ditto.
27769 * config/moxie/moxie.h (IRA_COVER_CLASSES): Ditto.
27771 * config/pa/pa64-regs.h (IRA_COVER_CLASSES): Ditto.
27773 * config/pa/pa32-regs.h (IRA_COVER_CLASSES): Ditto.
27775 * config/picochip/picochip.h (IRA_COVER_CLASSES): Ditto.
27777 * config/rs6000/rs6000.h (IRA_COVER_CLASSES_PRE_VSX)
27778 (IRA_COVER_CLASSES_VSX): Ditto.
27780 * config/rs6000/rs6000.c (TARGET_IRA_COVER_CLASSES)
27781 (rs6000_ira_cover_classes): Ditto.
27783 * config/rx/rx.h (IRA_COVER_CLASSES): Ditto.
27785 * config/s390/s390.h (IRA_COVER_CLASSES): Ditto.
27787 * config/score/score.h (IRA_COVER_CLASSES): Ditto.
27789 * config/sh/sh.h (IRA_COVER_CLASSES): Ditto.
27791 * config/sparc/sparc.h (IRA_COVER_CLASSES): Ditto.
27793 * config/spu/spu.h (IRA_COVER_CLASSES): Ditto.
27795 * config/stormy16/stormy16.h (IRA_COVER_CLASSES): Ditto.
27797 * config/v850/v850.h (IRA_COVER_CLASSES): Ditto.
27799 * config/vax/vax.h (IRA_COVER_CLASSES): Ditto.
27801 * config/xtensa/xtensa.h (IRA_COVER_CLASSES): Ditto.
27803 2011-03-29 Jakub Jelinek <jakub@redhat.com>
27806 * dwarf2out.c (struct dw_fde_struct): Remove dw_fde_hot_section_label,
27807 dw_fde_hot_section_end_label, dw_fde_unlikely_section_label,
27808 dw_fde_unlikely_section_end_label, cold_in_std_section,
27809 dw_fde_switched_sections and dw_fde_switched_cold_to_hot fields.
27810 Add dw_fde_second_begin, dw_fde_second_end and second_in_std_section
27812 (output_fde): Use dw_fde_second_{begin,end} if second is
27813 true, otherwise dw_fde_{begin,end}.
27814 (output_call_frame_info): Test dw_fde_second_begin != NULL
27815 instead of dw_fde_switched_sections.
27816 (dwarf2out_begin_prologue): Stop initializing removed dw_fde_struct
27817 fields, initialize new fields. Initialize in_std_section
27818 unconditionally from the first partition.
27819 (dwarf2out_end_epilogue): Don't override dw_fde_end when
27820 dw_fde_second_begin is non-NULL.
27821 (dwarf2out_switch_text_section): Stop initializing removed
27822 dw_fde_struct fields, initialize new fields, initialize
27823 also dw_fde_end here. Set dw_fde_switch_cfi even when
27824 dwarf2out_do_cfi_asm (). Call var_location_switch_text_section.
27825 (struct var_loc_list_def): Add last_before_switch field.
27826 (arange_table, arange_table_allocated, arange_table_in_use,
27827 ARANGE_TABLE_INCREMENT, add_arange): Removed.
27828 (size_of_aranges): Count !in_std_section and !second_in_std_section
27829 hunks in fdes, instead of looking at arange_table_in_use.
27830 (output_aranges): Add aranges_length argument, don't call
27831 size_of_aranges here. Instead of using aranges_table*
27832 emit ranges for fdes when !in_std_section resp.
27833 !second_in_std_section.
27834 (dw_loc_list): Break ranges crossing section switch.
27835 (convert_cfa_to_fb_loc_list): Likewise. If switched sections,
27836 use dw_fde_second_end instead of dw_fde_end as end of last range.
27837 (gen_subprogram_die): Don't call add_arange. Use
27838 dw_fde_{begin,end} for first partition and if switched
27839 section dw_fde_second_{begin,end} for the second.
27840 (var_location_switch_text_section_1,
27841 var_location_switch_text_section): New functions.
27842 (dwarf2out_begin_function): Initialize cold_text_section even
27843 when function_section () isn't text_section.
27844 (prune_unused_types): Don't walk arange_table.
27845 (dwarf2out_finish): Don't needlessly test
27846 flag_reorder_blocks_and_partition when testing cold_text_section_used.
27847 If info_section_emitted, call size_of_aranges and if it indicates
27848 non-empty .debug_aranges, call output_aranges with the computed
27849 size. Stop using removed dw_fde_struct fields, use
27850 dw_fde_{begin,end} for first partition and dw_fde_second_{begin,end}
27854 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Only
27855 create ENTRY_VALUE if incoming or address of incoming's MEM
27857 * dwarf2out.c (mem_loc_descriptor): Don't emit
27858 DW_OP_GNU_entry_value of DW_OP_fbreg.
27859 * var-tracking.c (vt_add_function_parameter): Ensure cselib_lookup
27860 on ENTRY_VALUE is able to find the canonical parameter VALUE.
27861 * cselib.c (rtx_equal_for_cselib_1) <case ENTRY_VALUE>: Use
27862 rtx_equal_p instead of rtx_equal_for_cselib_1 to compare
27864 (cselib_hash_rtx) <case ENTRY_VALUE>: If ENTRY_VALUE_EXP
27865 is a REG_P or MEM_P with REG_P address, compute hash directly
27866 instead of calling cselib_hash_rtx on ENTRY_VALUE_EXP.
27867 (preserve_only_constants): Don't clear VALUES forwaring
27868 ENTRY_VALUE to some other VALUE.
27870 2011-03-28 Richard Sandiford <richard.sandiford@linaro.org>
27872 * builtins.c (expand_builtin_memset_args): Use gen_int_mode
27873 instead of GEN_INT.
27875 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
27877 * cfgexpand.c (expand_gimple_cond): Always set the source location and
27878 block before expanding the statement.
27879 (expand_gimple_stmt_1): Likewise. Set them here...
27880 (expand_gimple_stmt): ...and not here. Tidy.
27881 * cfglayout.c (curr_insn_locator): Return 0 if the current location is
27884 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
27886 * Makefile.in: New rule for cprop.o.
27887 * gcse.c: Move constant/copy propagation to cprop.c.
27888 (compute_local_properties): Only handle expression tables.
27889 (hash_scan_set, compute_hash_table_work, alloc_hash_table,): Likewise.
27890 (one_pre_gcse_pass, one_code_hoisting_pass): Likewise.
27891 (hash_set, insert_set_in_table, gcse_constant_p, lookup_set,
27892 next_set, reset_opr_set_tables, oprs_not_set_p, mark_call, mark_set,
27893 mark_clobber, mark_oprs_set, alloc_cprop_mem, free_cprop_mem,
27894 compute_cprop_data, find_used_regs, try_replace_reg,
27895 find_avail_set, cprop_jump, constprop_register, cprop_insn,
27896 local_cprop_find_used_regs, do_local_cprop, local_cprop_pass,
27897 fis_get_condition, implicit_set_cond_p, find_implicit_sets,
27898 find_bypass_set, reg_killed_on_edge, bypass_block,
27899 bypass_conditional_jumps, one_cprop_pass, gate_rtl_cprop,
27900 execute_rtl_cprop, pass_rtl_cprop): Move to...
27901 * cprop.c: ...here. New file, constant/copy propagation for RTL
27902 moved from gcse.c to here with minor cleanups in duplicated code.
27904 2011-03-28 H.J. Lu <hongjiu.lu@intel.com>
27906 * config/i386/i386.c (flag_opts): Fix a typo in
27907 -mavx256-split-unaligned-store.
27909 2011-03-28 Anatoly Sokolov <aesok@post.ru>
27911 * config/h8300/h8300.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
27912 LIBCALL_VALUE): Remove macros.
27913 * config/h8300/h8300.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
27914 TARGET_FUNCTION_VALUE_REGNO_P): Define.
27915 (h8300_function_value, h8300_libcall_value,
27916 h8300_function_value_regno_p): New functions.
27918 2011-03-28 Anatoly Sokolov <aesok@post.ru>
27920 * config/h8300/h8300.h (ASM_OUTPUT_BSS): Remove macro.
27922 2011-03-28 Jeff Law <law@redhat.com>
27924 * tree-ssa-threadupdate.c (redirect_edges): Call
27925 create_edge_and_update_destination_phis as needed.
27926 (create_edge_and_update_destination_phis): Accept new BB argument.
27927 All callers updated.
27928 (thread_block): Do not update the profile when threading around
27929 intermediate blocks.
27930 (thread_single_edge): Likewise.
27931 (determine_bb_domination_status): If BB is not a successor of the
27932 loop header, return NONDOMINATING.
27933 (register_jump_thread): Note when we register a jump thread around
27934 an intermediate block.
27935 * tree-ssa-threadedge.c (thread_around_empty_block): New function.
27936 (thread_across_edge): Use it.
27938 2011-03-28 Tristan Gingold <gingold@adacore.com>
27940 * config/ia64/ia64.c (ia64_promote_function_mode): Fix promotion
27941 when for_return is 2.
27943 2011-03-28 Jeff Law <law@redhat.com>
27945 * var-tracking.c (canonicalize_values_mark): Delete unused
27947 (canonicalize_values_star, set_variable_part): Likewise.
27948 (clobber_variable_part, delete_variable_part): Likewise.
27950 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
27952 * gcse.c (free_gcse_mem): Free reg_set_bitmap.
27954 2011-03-28 Martin Jambor <mjambor@suse.cz>
27956 * tree-inline.c (expand_call_inline): Do not check that destination
27958 (optimize_inline_calls): Assert that destination node is analyzed.
27959 * cgraph.c (cgraph_add_new_function): Call cgraph_analyze_function, do
27960 not call tree_lowering_passes.
27961 * cgraph.h (cgraph_analyze_function): Declare.
27962 * cgraphunit.c (cgraph_analyze_function): Make public.
27964 2011-03-28 Joseph Myers <joseph@codesourcery.com>
27966 * config/sparc/sparc-opts.h: New.
27967 * config/sparc/sparc.c (sparc_handle_option, sparc_select,
27968 sparc_cpu, fpu_option_set, TARGET_HANDLE_OPTION): Remove.
27969 (sparc_option_override): Store processor_type enumeration rather
27970 than string in cpu_default. Remove name and enumeration from
27971 cpu_table. Directly default -mcpu then default -mtune from -mcpu
27972 without using sparc_select. Use target_flags_explicit instead of
27974 * config/sparc/sparc.h (enum processor_type): Move to
27976 (sparc_cpu, struct sparc_cpu_select, sparc_select): Remove.
27977 * config/sparc/sparc.opt (config/sparc/sparc-opts.h): New
27978 HeaderInclude entry.
27979 (mcpu=, mtune=): Use Var and Enum.
27980 (sparc_processor_type): New Enum and EnumValue entries.
27982 2011-03-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27983 Iain Sandoe <iains@gcc.gnu.org>
27986 * config/darwin.h (LINK_COMMAND_SPEC_A): Use LINK_PLUGIN_SPEC.
27988 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
27990 * tree-vectorizer.h (vect_create_data_ref_ptr): Adjust prototype.
27991 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add GSI parameter.
27992 Insert new statements at it in lieu of STMT.
27993 (vect_setup_realignment): Adjust call to vect_create_data_ref_ptr.
27994 * tree-vect-stmts.c (vectorizable_store): Likewise.
27995 (vectorizable_load): Likewise.
27997 2011-03-28 Uros Bizjak <ubizjak@gmail.com>
27999 * config/alpha/alpha.md (addtf3): Change mode of operands to TFmode.
28004 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
28006 * config/i386/sse.md (*avx_mov<mode>_internal): Don't assert
28007 unaligned 256bit load/store.
28008 (*avx_movu<ssemodesuffix><avxmodesuffix>): Likewise.
28009 (*avx_movdqu<avxmodesuffix>): Likewise.
28011 2011-03-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
28014 * config/pa/predicates.md (reg_or_ior_operand): New predicate.
28015 * config/pa/pa.md (iordi3): Use new predicate in expander.
28016 (iorsi3): Likewise.
28018 2011-03-27 Anatoly Sokolov <aesok@post.ru>
28020 * config/mips/mips.h (LIBCALL_VALUE, FUNCTION_VALUE,
28021 FUNCTION_VALUE_REGNO_P): Remove macros.
28022 * config/mips/mips-protos.h (mips_function_value): Remove.
28023 * config/mips/mips.c (mips_function_value): Rename to...
28024 (mips_function_value_1): ... this. Make static. Handle receiving
28025 the function type in 'fn_decl_or_type' argument.
28026 (mips_function_value, mips_libcall_value,
28027 mips_function_value_regno_p): New function.
28028 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
28029 TARGET_FUNCTION_VALUE_REGNO_P): Define.
28031 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
28033 * config/i386/i386.c (flag_opts): Add -mavx256-split-unaligned-load
28034 and -mavx256-split-unaligned-store.
28035 (ix86_option_override_internal): Split 32-byte AVX unaligned
28036 load/store by default.
28037 (ix86_avx256_split_vector_move_misalign): New.
28038 (ix86_expand_vector_move_misalign): Use it.
28040 * config/i386/i386.opt: Add -mavx256-split-unaligned-load and
28041 -mavx256-split-unaligned-store.
28043 * config/i386/sse.md (*avx_mov<mode>_internal): Verify unaligned
28044 256bit load/store. Generate unaligned store on misaligned memory
28046 (*avx_movu<ssemodesuffix><avxmodesuffix>): Verify unaligned
28048 (*avx_movdqu<avxmodesuffix>): Likewise.
28050 * doc/invoke.texi: Document -mavx256-split-unaligned-load and
28051 -mavx256-split-unaligned-store.
28053 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
28056 * config/mips/mips.md (extendsidi2): Add an "l" alternative.
28059 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
28061 * config/mips/mips.c (mips_prepare_builtin_arg): Replace icode and
28062 opno arguments with an expand_operand. Use create_input_operand.
28063 (mips_prepare_builtin_target): Delete.
28064 (mips_expand_builtin_insn, mips_expand_builtin_compare_1): New
28066 (mips_expand_builtin_direct): Use create_output_operand and
28067 mips_expand_builtin_insn. Update call to mips_prepare_builtin_arg.
28068 (mips_expand_builtin_movtf): Likewise. Use mips_expand_fp_comparison.
28069 (mips_expand_builtin_compare): Use mips_expand_fp_comparison.
28071 2011-03-27 Ira Rosen <ira.rosen@linaro.org>
28073 * config/arm/arm.c (arm_autovectorize_vector_sizes): New
28075 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES): Define.
28077 2011-03-26 Eric Botcazou <ebotcazou@adacore.com>
28079 * basic-block.h (fixup_abnormal_edges): Adjust prototype.
28080 * reload1.c (reload): Adjust call to fixup_abnormal_edges. Rediscover
28081 basic blocks and call commit_edge_insertions directly.
28082 (fixup_abnormal_edges): Move from here to...
28083 * cfgrtl.c (fixup_abnormal_edges): ...here. Only insert instructions
28084 on the edges and return whether some have actually been inserted.
28085 * reg-stack.c (convert_regs): Fix up abnormal edges before inserting
28088 2011-03-26 Andrey Belevantsev <abel@ispras.ru>
28090 PR rtl-optimization/48144
28091 * sel-sched-ir.c (merge_history_vect): Factor out from ...
28092 (merge_expr_data): ... here.
28093 (av_set_intersect): Rename to av_set_code_motion_filter.
28094 Update all callers. Call merge_history_vect when an expression
28095 is found in both sets.
28096 * sel-sched-ir.h (av_set_code_motion_filter): Add prototype.
28098 2011-03-26 Alan Modra <amodra@gmail.com>
28100 * config/rs6000/predicates.md (word_offset_memref_op): Handle
28101 cmodel medium addresses.
28102 * config/rs6000/rs6000.c (rs6000_secondary_reload): Handle misaligned
28103 64-bit gpr loads and stores.
28104 (rs6000_secondary_reload_ppc64): New function.
28105 * config/rs6000/rs6000-protos.h: Declare it.
28106 * config/rs6000/rs6000.md (reload_di_store, reload_di_load): New.
28108 2011-03-26 Alan Modra <amodra@gmail.com>
28111 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Support
28112 GNU Go in traceback table.
28114 2011-03-25 Richard Henderson <rth@redhat.com>
28116 * expr.c (emit_block_move_via_movmem): Only use 6 operand variant
28117 if there are exactly 6 operands.
28118 (set_storage_via_setmem): Similarly.
28120 2011-03-25 Kai Tietz <ktietz@redhat.com>
28122 * collect2.c (write_c_file_stat): Handle backslash
28123 as right-hand directory separator.
28124 (resolve_lib_name): Use IS_DIR_SEPARATOR instead of
28125 checking just for slash.
28126 * coverage.c (coverage_init): Use IS_ABSOLUTE_PATH
28127 instead of checking for trailing slash.
28128 * gcc.c (record_temp_file): Use filename_cmp instead
28130 (do_spec_1): Likewise.
28131 (replace_outfile_spec_function): Likewise.
28132 (is_directory): Use filename_ncmp instead of strncmp.
28133 (print_multilib_info): Likewise.
28134 * gcov.c (find_source): Use filename_cmp instead
28136 (make_gcov_file_name): Fix order of slash/backslash
28138 * incpath.c (DIRS_EQ): Use filename_cmp instead of strcmp.
28139 (add_standard_paths): Likewise.
28140 * mips-tfile.c (saber_stop): Handle backslash.
28141 * prefix.c (update_path): Use filename_ncmp instead of
28143 * profile.c (output_location): Use filename_cmp instead
28145 * read-md.c (handle_toplevel_file): Handle backslash.
28146 * tlink.c (frob_extension): Likewise.
28147 * tree-cfg.c (same_line_p): Use filename_cmp instead of
28149 * tree-dump.c (dequeue_and_dump): Handle backslash.
28150 * tree.c (get_file_function_name): Likewise.
28151 * gengtype.c (read_input_list): Likewise.
28152 (get_file_realbasename): Likewise.
28153 (get_output_file_with_visibility): Use filename_cmp
28156 2011-03-25 Richard Sandiford <richard.sandiford@linaro.org>
28158 * config/arm/arm.h (CANNOT_CHANGE_MODE_CLASS): Restrict FPA_REGS
28161 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
28163 * fold-const.c (expr_location_or): New function.
28164 (fold_truth_not_expr): Call it.
28166 2011-03-25 Jeff Law <law@redhat.com>
28168 * dwarf2asm.c (dw2_asm_output_encoded_addr_rtx): Add missing
28170 * c-family/c-common.c (def_fn_type): Likewise.
28171 * emit-rtl.c (gen_rtvec): Likewise.
28172 * lto/lto-lang.c (def_fn_type): Likewise.
28174 2011-03-25 Richard Guenther <rguenther@suse.de>
28176 * tree-ssa-copy.c (stmt_may_generate_copy): Copies from constants
28177 also generate copies.
28178 (fini_copy_prop): Handle constant values properly.
28180 2011-03-25 Jakub Jelinek <jakub@redhat.com>
28182 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTRACT>: Compare
28183 mode size instead of bitsize with DWARF2_ADDR_SIZE.
28184 (hash_loc_operands, compare_loc_operands): Handle
28185 DW_OP_GNU_entry_value.
28187 2011-03-25 Kai Tietz <ktietz@redhat.com>
28189 * config/i386/cygming.h (DWARF_FRAME_REGISTERS): Adjust comment.
28190 (STACK_BOUNDARY): Check for bit-ness in case of MS_ABI.
28191 * config/i386/i386.c (ix86_conditional_register_usage): Adjust
28192 comment and use macro TARGET_64BIT_MS_ABI instead.
28193 (ix86_keep_aggregate_return_pointer): Optimize for 64-bit case
28194 and change default behavior for 32-bit MS_ABI.
28195 (ix86_reg_parm_stack_space): Check additionally for bit-ness.
28196 (ix86_function_type_abi): Allow check for ms_abi/sysv_abi for
28198 (ix86_cfun_abi): Likewise.
28199 (ix86_maybe_switch_abi): Adjust comment.
28200 (init_cumulative_args): Check for bit-ness in MS_ABI case.
28201 (ix86_gimplify_va_arg): Check just for not TARGET_64BIT_MS_ABI
28202 instead of checking for SYSV_ABI.
28203 (ix86_nsaved_sseregs): Likewise.
28204 (ix86_compute_frame_layout): Set only for 64-bit MS_ABI alignment
28206 (ix86_expand_call): Use TARGET_64BIT_MS_ABI macro.
28207 * config/i386.h (TARGET_32BIT_MS_ABI): New macro.
28208 (ACCUMULATE_OUTGOING_ARGS): Check explicit for 64-bit MS_ABI.
28209 (OUTGOING_REG_PARM_STACK_SPACE): Likewise.
28210 * config/mingw32.h (DEFAULT_ABI): Change default always to MS_ABI.
28212 2011-03-25 Richard Guenther <rguenther@suse.de>
28214 * tree-flow.h (verify_stmts): Rename to verify_gimple_in_cfg.
28215 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
28216 (verify_gimple): Remove.
28217 * tree-cfg.c (verify_gimple_call): Merge verification
28219 (verify_gimple_phi): Merge verification from verify_stmts.
28220 (verify_gimple_label): New function.
28221 (verify_types_in_gimple_seq_2): Rename to verify_gimple_in_seq_2.
28222 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
28223 (verify_stmt): Merge into verify_gimple_in_cfg and callees.
28224 (verify_stmts): Rename to verify_gimple_in_cfg.
28225 (verify_gimple_in_cfg): New function.
28226 * passes.c (execute_function_todo): Call verify_gimple_in_cfg.
28227 * tree-ssa.c (verify_ssa): Likewise.
28228 * gimplify.c (gimplify_body): Call verify_gimple_in_seq.
28230 2011-03-25 Richard Guenther <rguenther@suse.de>
28232 * passes.c (init_optimization_passes): Add FRE pass after
28235 2011-03-25 Bernd Schmidt <bernds@codesourcery.com>
28236 Andrew Stubbs <ams@codesourcery.com>
28238 * config/arm/vfp.md (arm_movdi_vfp): Enable only when not tuning
28240 (arm_movdi_vfp_cortexa8): New pattern.
28241 * config/arm/neon.md (adddi3_neon, subdi3_neon, anddi3_neon,
28242 iordi3_neon, xordi3_neon): Add alternatives to discourage Neon
28243 instructions when tuning for Cortex-A8. Set attribute "arch".
28244 * config/arm/arm.md: Move include arm-tune.md up a bit.
28245 (define_attr "arch"): Add "onlya8" and "nota8" values.
28246 (define_attr "arch_enabled"): Handle "onlya8" and "nota8".
28248 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
28252 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
28254 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
28255 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
28256 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
28257 * passes.c (init_optimization_passes): Move
28258 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
28260 2011-03-25 Kai Tietz <ktietz@redhat.com>
28262 * c-typeck.c (comptypes_internal): Replace target
28263 hook call of comp_type_attributes by version in tree.c file.
28264 * gimple.c (gimple_types_compatible_p_1): Likewise.
28265 * tree-ssa.c (useless_type_conversion_p): Likewise.
28266 * tree.c (build_type_attribute_qual_variant): Likewise.
28267 (attribute_value_equal): New static helper function.
28268 (comp_type_attributes): New function.
28269 (merge_attributes): Use attribute_value_equal for comparison.
28270 (attribute_list_contained): Likewise.
28271 * tree.h (comp_type_attributes): New prototype.
28273 2011-03-25 Richard Guenther <rguenther@suse.de>
28275 * tree-cfg.c (verify_gimple_assign_unary): Drop special casing
28276 of complex types at -O0.
28277 (verify_gimple_assign_binary): Likewise.
28278 (verify_gimple_assign_ternary): Likewise.
28280 2011-03-24 Mark Wielaard <mjw@redhat.com>
28282 * dwarf2out.c (size_of_die): Modify comment to say DW_FORM_ref_sig8.
28283 (value_format): Use DW_FORM_ref_sig8, not DW_FORM_sig8.
28285 2011-03-24 Mark Wielaard <mjw@redhat.com>
28288 * dwarf2out.c (output_abbrev_section): Only write table when
28289 abbrev_die_table_in_use > 1.
28291 2011-02-24 Richard Henderson <rth@redhat.com>
28293 * config/alpha/alpha.c (alpha_expand_unaligned_load): Use extql.
28294 (alpha_expand_unaligned_store): Use mskwl, mskll, mskql.
28295 (alpha_expand_unaligned_load_words): Use extql.
28296 (alpha_expand_unaligned_store_words): Use insqh, mskqh, mskql.
28297 (emit_insxl): Handle all modes for consistency.
28299 2011-02-24 Richard Henderson <rth@redhat.com>
28301 * config/alpha/alpha.c (get_aligned_mem): Don't test WORDS_BIG_ENDIAN.
28302 (alpha_expand_unaligned_load): Likewise.
28303 (alpha_expand_unaligned_store): Likewise.
28304 (alpha_expand_unaligned_load_words): Likewise.
28305 (alpha_expand_unaligned_store_words): Likewise.
28306 (emit_insxl, alpha_split_compare_and_swap_12): Likewise.
28307 (alpha_split_lock_test_and_set_12): Likewise.
28308 (print_operand, alpha_fold_builtin_extxx): Likewise.
28309 (alpha_fold_builtin_insxx, alpha_fold_builtin_mskxx): Likewise.
28310 * config/alpha/alpha.md (bswapsi2, insv, extv, extzv): Likewise.
28311 (builtin_extwh, builtin_extlh, builtin_extql): Likewise.
28312 (unaligned_extendqidi_be, unaligned_extendhidi_be, extxl_be): Remove.
28313 (*extxl_1_be, *extql_2_be, extqh_be, extlh_be, extwh_be): Remove.
28314 (insbl_be, inswl_be, insll_be, insql_be, mskxl_be): Remove.
28315 (unaligned_loadqi_be, unaligned_loadhi_be): Remove.
28316 (unaligned_storeqi_be, unaligned_storehi_be): Remove.
28317 (extbl): Rename from builtin_extbl; don't test WORDS_BIG_ENDIAN.
28318 (extwl, extll, extql): Similarly.
28319 (inswh, inslh, insqh): Similarly.
28320 (mskbl, mskwl, mskll, mskql): Similarly.
28321 (mskwh, msklh, mskqh): Similarly.
28323 2011-02-24 Richard Henderson <rth@redhat.com>
28325 * config/alpha/alpha.md (attribute isa): Add er, ner.
28326 (attribute enabled): Handle them.
28327 (*movdi): Merge *movdi_{er_nofix,nofix,er_fix,fix}.
28329 2011-02-24 Richard Henderson <rth@redhat.com>
28331 * config/alpha/alpha.md (attribute isa): Add vms.
28332 (attribute enabled): Handle it.
28333 (*movsf): Merge *movsf_{nofix,fix,nofp}.
28334 (*movdf): Merge *movdf_{nofix,fix,nofp}.
28335 (*movtf): Rename from *movtf_internal for consistency.
28336 (*movsi): Merge with *movsi_nt_vms.
28337 (*movhi): Merge *movhi_nobwx, *movhi_bwx.
28338 (*movqi): Merge *movqi_nobwx, *movqi_bwx.
28339 (*mov<VEC>): Merge *mov<VEC>_fix, *mov<VEC>_nofix.
28340 * config/alpha/constraint.md ("f"): Use NO_REGS when fpu is disabled.
28342 2011-02-24 Richard Henderson <rth@redhat.com>
28344 * config/alpha/alpha.md (extendqihi2): Implement for BWX only.
28345 (extendqisi2, extendhisi2): Likewise.
28346 (extendqidi2): Simplify BWX/non-BWX expansions.
28347 (extendhidi2): Similarly.
28349 2011-02-24 Richard Henderson <rth@redhat.com>
28351 * config/alpha/alpha.md (attribute isa): New.
28352 (attribute enabled): New.
28353 (zero_extendqihi2): Merge from *zero_extendqihi2_{bwx,nobwx}.
28354 (zero_extendqisi2, zero_extendqidi2): Similarly.
28355 (zero_extendhisi2, zero_extendhidi2): Similarly.
28356 * config/alpha/predicates.md (reg_or_bwx_memory_operand): New.
28358 2011-02-24 Richard Henderson <rth@redhat.com>
28360 * config/alpha/predicates.md (input_operand): Revert last change;
28361 update comment to mention 32-bit VMS rather than Windows.
28363 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
28365 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
28366 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
28367 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
28368 * passes.c (init_optimization_passes): Move
28369 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
28371 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
28373 * dojump.c (do_jump_by_parts_greater_rtx): Optimize in specific cases.
28375 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
28377 * config/i386/i386.md (ix86_print_operand): Output DFmode const_double
28380 2011-03-24 Jakub Jelinek <jakub@redhat.com>
28383 * simplify-rtx.c (simplify_const_unary_operation): Call
28384 real_convert when changing mode class with FLOAT_EXTEND.
28386 2011-03-24 Nick Clifton <nickc@redhat.com>
28388 * config/rx/rx.h (LABEL_ALIGN_FOR_BARRIER): Define.
28389 (ASM_OUTPUT_MAX_SKIP_ALIGN): Define.
28390 * config/rx/rx.c (rx_option_override): Set align_jumps,
28391 align_loops and align_labels if not set by the user.
28392 (rx_align_for_label): New function.
28393 (rx_max_skip_for_label): New function.
28394 (TARGET_ASM_JUMP_ALIGN_MAX_SKIP): Define.
28395 (TARGET_ASM_LOOP_ALIGN_MAX_SKIP): Define.
28396 (TARGET_ASM_LABEL_ALIGN_MAX_SKIP): Define.
28397 (TARGET_ASM_LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Define.
28398 * config/rx/rx-protos.h (rx_align_for_label): Add prototype.
28400 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
28402 PR rtl-optimization/48263
28403 * optabs.c (expand_binop_directly): Reinstate convert_modes code
28404 and original commutative_p handling. Use maybe_gen_insn.
28406 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
28408 * reload.c (find_reloads_subreg_address): Add address_reloaded
28409 parameter and return true there if the full address has been
28411 (find_reloads_toplev): Pass address_reloaded flag.
28412 (find_reloads_address_1): Don't use address_reloaded parameter.
28414 2011-03-24 Jeff Law <law@redhat.com>
28416 * tree-ssa-live.c (remove_unused_scope_block_p): Remove set but
28417 unused variable "ann".
28418 (remove_unused_locals): Likewise.
28420 * tree-ssa-copy.c (propagate_tree_value_into_stmt): Remove useless
28423 * cfglayout.c (fixup_reorder_chain): Do not dereference E_FALL
28426 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
28428 * config/s390/s390.c (s390_preferred_reload_class): Return NO_REGS
28429 for invalid symbolic addresses.
28430 (s390_secondary_reload): Don't use s390_check_symref_alignment for
28433 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
28435 * fold-const.c (fold_ternary_loc): Preserve the location (if any) of
28436 the argument in calls to fold_truth_not_expr.
28438 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
28440 * tree.c (record_node_allocation_statistics): New function.
28441 (make_node_stat, copy_node_stat, build_string): Call it.
28442 (make_tree_binfo_stat, make_tree_vec_stat, tree_cons_stat): Likewise.
28443 (build1_stat, build_omp_clause): Likewise.
28445 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
28447 * builtins.c (expand_movstr): Fix endp == 1 adjustment after
28450 2011-03-24 Richard Guenther <rguenther@suse.de>
28452 PR tree-optimization/48271
28453 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Only cleanup
28454 blocks that still exist.
28456 2011-03-24 Richard Guenther <rguenther@suse.de>
28458 PR tree-optimization/48270
28459 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Do
28460 not free datarefs before ddrs.
28462 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
28464 * tree-sra.c (build_ref_for_offset): Strip useless type conversions
28465 from the address built for a reference with variable offset.
28467 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
28470 * config/i386/i386.md (*movdf_internal_rex64): Do not split
28471 alternatives that can be handled with movq or movabsq insn.
28472 (*movdf_internal): Disable for !TARGET_64BIT.
28473 (*movdf_internal_nointeger): Ditto.
28474 * config/i386/i386.c (ix86_print_operand): Handle DFmode immediates.
28476 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
28478 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
28479 (FUNCTION_ARG_ADVANCE): Likewise.
28480 * tm.texi.in: Change references to them to hook references.
28481 * tm.texi: Regenerate.
28482 * targhooks.c (default_function_arg): Eliminate check for target macro.
28483 (default_function_incoming_arg): Likewise.
28484 (default_function_arg_advance): Likewise.
28485 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
28486 (function_arg_advance): Likewise.
28487 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
28489 2011-03-24 Richard Guenther <rguenther@suse.de>
28491 PR middle-end/48269
28492 * tree-object-size.c (addr_object_size): Do not double-account
28493 for MEM_REF offsets.
28495 2011-03-24 Diego Novillo <dnovillo@google.com>
28497 * lto-opts.c (input_data_block): Move to lto-streamer-in.c.
28498 * lto-streamer-in.c (input_string_internal): Add clarifying comments.
28499 (lto_input_data_block): Move from lto-opts.c. Make extern.
28501 (lto_input_string): Rename from input_string. Make extern.
28503 * lto-streamer-out.c (lto_output_string_with_length): Rename from
28504 output_string_with_length.
28505 Output 0 to indicate a non-NULL string. Update all callers to
28507 (lto_output_string): Rename from output_string. Make extern.
28509 (lto_output_decl_state_streams): Make extern.
28510 (lto_output_decl_state_refs): Make extern.
28511 * lto-streamer.h (lto_input_string): Declare.
28512 (lto_input_data_block): Declare.
28513 (lto_output_string): Declare.
28514 (lto_output_string_with_length): Declare.
28515 (lto_output_decl_state_streams): Declare.
28516 (lto_output_decl_state_refs): Declare.
28518 2011-03-24 Richard Guenther <rguenther@suse.de>
28520 PR tree-optimization/46562
28521 * tree.c (build_invariant_address): New function.
28522 * tree.h (build_invariant_address): Declare.
28523 * tree-dfa.c (get_addr_base_and_unit_offset): Wrap around
28524 a renamed function moved ...
28525 * tree-flow-inline.h (get_addr_base_and_unit_offset_1): ... here.
28526 Take valueization callback parameter.
28527 * tree-flow.h (gimple_fold_stmt_to_constant): Declare.
28528 * gimple-fold.h: New file.
28529 * tree-ssa-ccp.c (ccp_fold): Use gimple_fold_stmt_to_constant_1.
28530 (ccp_fold, fold_const_aggregate_ref,
28531 fold_ctor_reference, fold_nonarray_ctor_reference,
28532 fold_array_ctor_reference, fold_string_cst_ctor_reference,
28533 get_base_constructor): Move ...
28534 * gimple-fold.c: ... here.
28535 (gimple_fold_stmt_to_constant_1): New function
28536 split out from ccp_fold. Take a valueization callback parameter.
28537 Valueize all operands.
28538 (gimple_fold_stmt_to_constant): New wrapper function.
28539 (fold_const_aggregate_ref_1): New function split out from
28540 fold_const_aggregate_ref. Take a valueization callback parameter.
28541 (fold_const_aggregate_ref): Wrap fold_const_aggregate_ref_1.
28542 * tree-ssa-sccvn.c (simplify_binary_expression): Simplify
28543 invariant POINTER_PLUS_EXPRs to invariant form.
28544 (vn_valueize): New function.
28545 (try_to_simplify): Simplify by using gimple_fold_stmt_to_constant.
28546 * tree-vrp.c (vrp_valueize): New function.
28547 (vrp_visit_assignment_or_call): Use gimple_fold_stmt_to_constant
28548 to fold statements to constants.
28549 * tree-ssa-pre.c (eliminate): Properly guard propagation of
28550 function declarations.
28551 * Makefile.in (tree-ssa-sccvn.o, tree-vrp.o, gimple-fold.o,
28552 tree-ssa-ccp.o): Add gimple-fold.h dependencies.
28554 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
28556 * config/h8300/predicates.md (jump_address_operand): Fix register
28559 2011-03-24 Ira Rosen <ira.rosen@linaro.org>
28561 * doc/invoke.texi (max-stores-to-sink): Document.
28562 * params.h (MAX_STORES_TO_SINK): Define.
28563 * opts.c (finish_options): Set MAX_STORES_TO_SINK to 0
28564 if either vectorization or if-conversion is disabled.
28565 * tree-data-ref.c (dr_equal_offsets_p1): Moved and renamed from
28566 tree-vect-data-refs.c vect_equal_offsets.
28567 (dr_equal_offsets_p): New function.
28568 (find_data_references_in_bb): Remove static.
28569 * tree-data-ref.h (find_data_references_in_bb): Declare.
28570 (dr_equal_offsets_p): Likewise.
28571 * tree-vect-data-refs.c (vect_equal_offsets): Move to tree-data-ref.c.
28572 (vect_drs_dependent_in_basic_block): Update calls to
28573 vect_equal_offsets.
28574 (vect_check_interleaving): Likewise.
28575 * tree-ssa-phiopt.c: Include cfgloop.h and tree-data-ref.h.
28576 (cond_if_else_store_replacement): Rename to...
28577 (cond_if_else_store_replacement_1): ... this. Change arguments and
28579 (cond_if_else_store_replacement): New function.
28580 * Makefile.in (tree-ssa-phiopt.o): Adjust dependencies.
28581 * params.def (PARAM_MAX_STORES_TO_SINK): Define.
28583 2011-03-23 Chung-Lin Tang <cltang@codesourcery.com>
28586 * config/arm/arm.md (casesi): Use the gen_int_mode() function
28587 to subtract lower bound instead of GEN_INT().
28589 2011-03-23 Jonathan Wakely <jwakely.gcc@gmail.com>
28594 * doc/extend.texi (Alignment): Move section to match order in TOC.
28595 * doc/invoke.texi (i386 and x86-64 Windows Options): Likewise.
28596 (Warning Options): Adjust -Wno-cpp summary and remove stray backslash.
28598 2011-03-23 Jeff Law <law@redhat.com>
28600 * cfg.c (redirect_edge_succ_nodup): Duplicate the varm map
28601 before removing the edge.
28603 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Do not use E after
28604 it may have been freed by redirect_branch_edge or
28605 redirect_edge_succ_nodup.
28607 2011-03-23 Richard Guenther <rguenther@suse.de>
28609 * tree-stdarg.c (va_list_counter_bump): Handle bumps via MEM_REF.
28610 (check_va_list_escapes): Likewise.
28611 (check_all_va_list_escapes): Likewise.
28613 2011-03-23 Richard Guenther <rguenther@suse.de>
28615 * Makefile.in (IPA_TYPE_ESCAPE_H): Remove.
28616 (OBJS-archive): Remove ipa-struct-reorg.o and ipa-type-escape.o.
28617 (tree-ssa-alias.o): Do not depend on IPA_TYPE_ESCAPE_H.
28618 (alias.o): Likewise.
28619 (ipa-type-escape.o): Remove.
28620 (ipa-struct-reorg.o): Likewise.
28621 (GTFILES): Remove ipa-struct-reorg.c.
28622 * alias.c: Do not include ipa-type-escape.h.
28623 * tree-ssa-alias.c: Likewise.
28624 * common.opt (fipa-struct-reorg): Preserve for backward compatibility.
28625 * opts.c (finish_options): Do not reset flag_ipa_struct_reorg.
28626 * passes.c (init_optimization_passes): Remove ipa-struct-reorg
28627 and ipa-type-escape passes.
28628 * tree-pass.h (pass_ipa_type_escape): Remove.
28629 (pass_ipa_struct_reorg): Likewise.
28630 * ipa-struct-reorg.h: Remove.
28631 * ipa-struct-reorg.c: Likewise.
28632 * ipa-type-escape.h: Likewise.
28633 * ipa-type-escape.c: Likewise.
28634 * doc/invoke.texi (-fipa-struct-reorg): Remove.
28635 (--param struct-reorg-cold-struct-ratio): Likewise.
28636 * params.def (PARAM_STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
28637 * params.h (STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
28638 * timevar.def (TV_IPA_TYPE_ESCAPE): Likewise.
28640 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
28642 * config/s390/2084.md: Enable all insn reservations also for z9_ec
28643 cpu attribute value.
28644 * config/s390/s390-opts.h (enum s390_arch_option): Remove.
28645 (enum processor_type): Add PROCESSOR_2094_Z9_EC.
28646 * config/s390/s390.c (processor_flags_table): New constant array.
28647 (s390_handle_arch_option): Remove.
28648 (s390_handle_option): Remove s390_handle_arch_option invocations
28649 and OPT_mwarn_framesize_ handling.
28650 (s390_option_override): Remove s390_handle_arch_option invocation.
28651 (s390_emit_prologue): Remove use of HOST_WIDE_INT_PRINT_DEC in
28653 * config/s390/s390.md (cpu attribute): Add z9_ec value.
28654 * config/s390/s390.opt (s390_tune, s390_arch)
28655 (march=): Replace s390_arch_option enum and values with
28656 processor_type. Set variable name to s390_arch. Set
28657 initialization value.
28658 (mtune=): Replace s390_arch_option with processor_type. Set
28659 variable name to s390_tune. Set initialization value.
28661 2011-03-23 Julian Brown <julian@codesourcery.com>
28663 * expr.c (expand_expr_real_1): Only use BLKmode for volatile
28664 accesses which are not naturally aligned.
28666 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
28669 * config/arm/predicates.md (neon_lane_number): Accept 0..15.
28671 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
28673 * optabs.h (emit_unop_insn, maybe_emit_unop_insn): Change insn code
28674 parameter from "int" to "enum insn_code".
28675 (expand_operand_type): New enum.
28676 (expand_operand): New structure.
28677 (create_expand_operand): New function.
28678 (create_fixed_operand, create_output_operand): Likewise
28679 (create_input_operand, create_convert_operand_to): Likewise.
28680 (create_convert_operand_from, create_address_operand): Likewise.
28681 (create_integer_operand): Likewise.
28682 (create_convert_operand_from_type, maybe_legitimize_operands): Declare.
28683 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
28684 (expand_insn, expand_jump_insn): Likewise.
28685 * builtins.c (expand_builtin_prefetch): Use the new interfaces.
28686 (expand_builtin_interclass_mathfn, expand_builtin_strlen): Likewise.
28687 (expand_movstr, expand_builtin___clear_cache): Likewise.
28688 (expand_builtin_lock_release): Likewise.
28689 * explow.c (allocate_dynamic_stack_space): Likewise.
28690 (probe_stack_range): Likewise. Allow check_stack to FAIL,
28691 and use the default handling in that case.
28692 * expmed.c (check_predicate_volatile_ok): Delete.
28693 (store_bit_field_1, extract_bit_field_1): Use the new interfaces.
28694 (emit_cstore): Likewise.
28695 * expr.c (emit_block_move_via_movmem): Likewise.
28696 (set_storage_via_setmem, expand_assignment): Likewise.
28697 (emit_storent_insn, try_casesi): Likewise.
28698 (emit_single_push_insn): Likewise. Allow the expansion to fail.
28699 * optabs.c (expand_widen_pattern_expr, expand_ternary_op): Likewise.
28700 (expand_vec_shift_expr, expand_binop_directly): Likewise.
28701 (expand_twoval_unop, expand_twoval_binop): Likewise.
28702 (expand_unop_direct, emit_indirect_jump): Likewise.
28703 (emit_conditional_move, vector_compare_rtx): Likewise.
28704 (expand_vec_cond_expr, expand_val_compare_and_swap_1): Likewise.
28705 (expand_sync_operation, expand_sync_fetch_operation): Likewise.
28706 (expand_sync_lock_test_and_set): Likewise.
28707 (maybe_emit_unop_insn): Likewise. Change icode to an insn_code.
28708 (emit_unop_insn): Likewise.
28709 (expand_copysign_absneg): Change icode to an insn_code.
28710 (create_convert_operand_from_type): New function.
28711 (maybe_legitimize_operand, maybe_legitimize_operands): Likewise.
28712 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
28713 (expand_insn, expand_jump_insn): Likewise.
28714 * config/i386/i386.md (setmem<mode>): Use nonmemory_operand rather
28715 than const_int_operand for operand 2.
28717 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
28719 * dwarf2out.c (const_ok_for_output_1): Print the unspec enum name
28722 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
28724 * emit-rtl.c (emit_pattern_before_noloc): New function.
28725 (emit_insn_before_noloc, emit_jump_insn_before_noloc): Call it.
28726 (emit_call_insn_before_noloc, emit_debug_insn_before_noloc): Likewise.
28727 (emit_pattern_after_noloc): New function.
28728 (emit_insn_after_noloc, emit_jump_insn_after_noloc): Call it.
28729 (emit_call_insn_after_noloc, emit_debug_insn_after_noloc): Likewise.
28731 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
28733 * libgcc2.c (__lshrdi3, __ashldi3, __ashrdi3): Use W_TYPE_SIZE.
28734 (__ffsDI2): Likewise.
28736 2011-03-22 Richard Henderson <rth@redhat.com>
28738 * config/alpha/alpha.c (direct_return): Use TARGET_ABI_OSF instead
28739 of !TARGET_ABI_OPEN_VMS.
28740 (alpha_trampoline_init, alpha_start_function): Likewise.
28741 (alpha_expand_epilogue, alpha_file_start): Likewise.
28742 * config/alpha/alpha.md (divsi3, modsi3): Likewise.
28743 (udivsi3, umodsi3, divdi3, moddi3, udivdi3, umoddi3): Likewise.
28744 (*divmodsi_internal_er, *divmodsi_internal_er_1): Likewise.
28745 (*divmodsi_internal, *divmoddi_internal_er): Likewise.
28746 (*divmoddi_internal_er_1, *divmoddi_internal): Likewise.
28748 2011-03-22 Joseph Myers <joseph@codesourcery.com>
28750 * config/s390/s390-opts.h: New.
28751 * config/s390/s390.c (s390_tune, s390_tune_flags, s390_arch,
28752 s390_arch_flags, s390_warn_framesize, s390_stack_size,
28753 s390_stack_guard): Remove.
28754 (s390_handle_arch_option): Return void. Take enum
28755 s390_arch_option value instead of string and searching array.
28756 (s390_handle_option): Don't assert that global structures are in
28757 use. Access variables via opts pointer. Use error_at. Don't use
28758 sscanf for -mstack-guard= or -mstack-size=. Update call to
28759 s390_handle_arch_option.
28760 (s390_option_override): Update call to s390_handle_arch_option.
28761 (s390_emit_prologue): Use %d format for s390_stack_size in
28762 diagnostic. Use %wd for HOST_WIDE_INT.
28763 * config/s390/s390.h (enum processor_type): Move to s390-opts.h.
28764 (s390_tune, s390_tune_flags, s390_arch, s390_arch_flags): Remove.
28765 * config/s390/s390.opt (config/s390/s390-opts.h): New
28766 HeaderInclude entry.
28767 (s390_arch_string, s390_tune, s390_tune_flags, s390_arch,
28768 s390_arch_flags, s390_warn_framesize): New Variable entries.
28769 (s390_arch_option): New Enum and EnumValue entries.
28770 (march=): Use Enum instead of Var.
28771 (mstack-guard=, mstack-size=): Use UInteger and Var.
28772 (mtune=): Use Enum.
28774 2011-03-22 Joseph Myers <joseph@codesourcery.com>
28776 * config/score/score.c (score_handle_option): Don't assert that
28777 global structures are in use. Access target_flags via opts
28778 pointer. Use value of -march= option to determine target_flags
28780 * config/score/score.opt (march=): Use Enum.
28781 (score_arch): New Enum and EnumValue entries.
28783 2011-03-22 Joseph Myers <joseph@codesourcery.com>
28785 * config/mep/mep.c (option_mtiny_specified): Remove.
28786 (mep_option_override): Move register handling for -mivc2 from
28787 mep_handle_option. Use global_options_set.x_mep_tiny_cutoff
28788 instead of option_mtiny_specified.
28789 (mep_handle_option): Access target_flags via opts pointer. Don't
28790 assert that global structures are in use. Defer part of -mivc2
28791 handling and move it to mep_option_override.
28792 * config/mep/mep.opt (IVC2): New Mask entry.
28793 (mivc2): Use Var and Defer instead of Mask.
28795 2011-03-22 Joseph Myers <joseph@codesourcery.com>
28797 * config/v850/v850-opts.h: New.
28798 * config/v850/v850.c (small_memory): Replace with
28799 small_memory_physical_max array. Make that array static const.
28800 (v850_handle_memory_option): Take integer value of argument. Take
28801 gcc_options pointer, option text and location. Return void.
28802 Update for changes to small memory structures.
28803 (v850_handle_option): Access target_flags via opts pointer. Don't
28804 assert that global structures are in use. Update calls to
28805 v850_handle_memory_option.
28806 (v850_encode_data_area): Update references to small memory settings.
28807 * config/v850/v850.h (struct small_memory_info, small_memory): Remove.
28808 (enum small_memory_type): Move to v850-opts.h.
28809 * config/v850/v850.opt (config/v850/v850-opts.h): New
28810 HeaderInclude entry.
28811 (small_memory_max): New Variable entry.
28812 (msda): Replace by pair of options msda= and msda-. Use UInteger.
28813 (mtda, mzda): Likewise.
28815 2011-03-22 Joseph Myers <joseph@codesourcery.com>
28817 * config/sh/sh.c (sh_handle_option): Access target_flags via opts
28818 pointer. Don't assert that global structures are in use.
28820 2011-03-22 Joseph Myers <joseph@codesourcery.com>
28822 * config/pdp11/pdp11.c (pdp11_handle_option): Access target_flags
28823 via opts pointer. Don't assert that global structures are in use.
28825 2011-03-22 Joseph Myers <joseph@codesourcery.com>
28827 * config/pa/pa-hpux.opt (flag_pa_unix): New Variable entry.
28828 (munix=93): Use Var.
28829 * config/pa/pa-hpux1010.opt (munix=95): Use Var.
28830 * config/pa/pa-hpux1111.opt (munix=98): Use Var.
28831 * config/pa/pa-opts.h: New.
28832 * config/pa/pa.c (pa_cpu, flag_pa_unix): Remove.
28833 (pa_handle_option): Don't assert that global structures are in
28834 use. Access target_flags via opts pointer. Don't handle
28835 OPT_mschedule_, OPT_mfixed_range_, OPT_munix_93, OPT_munix_95 or
28837 (pa_option_override): Handle deferred OPT_mfixed_range_.
28839 2011-03-22 Joseph Myers <joseph@codesourcery.com>
28841 * config/mn10300/mn10300-opts.h: New.
28842 * config/mn10300/mn10300.c (mn10300_processor,
28843 mn10300_tune_string): Remove.
28844 (mn10300_handle_option): Don't assert that global structures are
28845 in use. Access mn10300_processor via opts pointer. Don't handle
28847 * config/mn10300/mn10300.h (enum processor_type): Move to
28849 (mn10300_processor): Remove.
28850 * config/mn10300/mn10300.opt (config/mn10300/mn10300-opts.h): New
28851 HeaderInclude entry.
28852 (mn10300_processor): New Variable entry.
28855 2011-03-22 Joseph Myers <joseph@codesourcery.com>
28857 * config/microblaze/microblaze.c: Don't include opts.h.
28858 (microblaze_handle_option, TARGET_HANDLE_OPTION): Remove.
28859 * config/microblaze/microblaze.opt (mxl-stack-check): Use Warn.
28860 (mno-clearbss): Use Var and Warn.
28862 2011-03-22 Joseph Myers <joseph@codesourcery.com>
28864 * config/m32r/m32r-opts.h: New.
28865 * config/m32r/m32r.c (m32r_model, m32r_sdata): Remove.
28866 (m32r_handle_option): Don't assert that global structures are in
28867 use. Access target_flags and m32r_cache_flush_func via opts
28868 pointer. Don't handle OPT_mmodel_, OPT_msdata_ or
28869 OPT_mno_flush_trap here.
28870 * config/m32r/m32r.h (Code Models, Small Data Area): Replace by
28871 include of m32r-opts.h.
28872 * config/m32r/m32r.opt (config/m32r/m32r-opts.h): New
28873 HeaderInclude entry.
28874 (m32r_model_selected, m32r_sdata_selected): New Variable entries.
28875 (mmodel=): Use Enum and Var.
28876 (m32r_model): New Enum and EnumValue entries.
28877 (mno-flush-trap): Use Var.
28878 (msdata=): Use Enum and Var.
28879 (m32r_sdata): New Enum and EnumValue entries.
28881 2011-03-22 Joseph Myers <joseph@codesourcery.com>
28883 * config/m32c/m32c.c: Don't include opts.h.
28884 (target_memregs, target_memregs_set, TARGET_HANDLE_OPTION,
28885 m32c_handle_option): Remove.
28886 (m32c_option_override): Check global_options_set.x_target_memregs
28887 instead of target_memregs_set.
28888 * config/m32c/m32c.h (target_memregs): Remove.
28889 * config/m32c/m32c.opt (memregs=): Use UInteger with integer
28892 2011-03-22 Joseph Myers <joseph@codesourcery.com>
28894 * config/iq2000/iq2000-opts.h: New.
28895 * config/iq2000/iq2000.c: Don't include opts.h.
28896 (iq2000_tune, iq2000_handle_option, TARGET_HANDLE_OPTION): Remove.
28897 * config/iq2000/iq2000.h (enum processor_type, iq2000_tune): Remove.
28898 * config/iq2000/iq2000.opt (config/iq2000/iq2000-opts.h): New
28899 HeaderInclude entry.
28900 (iq2000_tune): New Variable entry.
28901 (march=): Add comment. Use Enum.
28902 (iq2000_arch): New Enum and EnumValue entries.
28903 (mcpu=): Use Enum and Var.
28904 (iq2000_tune): New Enum and EnumValue entries.
28906 2011-03-22 Joseph Myers <joseph@codesourcery.com>
28908 * config/ia64/ia64-opts.h: New.
28909 * config/ia64/ia64.c (ia64_tune): Remove.
28910 (ia64_handle_option): Don't handle OPT_mfixed_range_ or OPT_mtune_
28911 here. Use error_at.
28912 (ia64_option_override): Handle deferred OPT_mfixed_range_.
28913 * config/ia64/ia64.h (enum processor_type, ia64_tune): Remove.
28914 * config/ia64/ia64.opt (config/ia64/ia64-opts.h): New
28915 HeaderInclude entry.
28916 (ia64_tune): New Variable entry.
28917 (mfixed-range=): Use Defer and Var.
28918 (mtune=): Use Enum and Var.
28919 (ia64_tune): New Enum and EnumValue entries.
28921 2011-03-22 Joseph Myers <joseph@codesourcery.com>
28923 * config/frv/frv-opts.h: New.
28924 * config/frv/frv-protos.h (enum frv_cpu, frv_cpu_t): Move to
28926 (frv_cpu_type): Remove.
28927 * config/frv/frv.c: Don't include opts.h.
28928 (frv_cpu_type, frv_handle_option, TARGET_HANDLE_OPTION): Remove.
28929 * config/frv/frv.opt (config/frv/frv-opts.h): New HeaderInclude entry.
28930 (frv_cpu_type): New Variable entry.
28931 (frv_cpu): New Enum and EnumValue entries.
28933 2011-03-22 Joseph Myers <joseph@codesourcery.com>
28935 * config/cris/cris.c (cris_handle_option): Access target_flags via
28936 opts pointer. Don't assert that global structures are in use.
28937 Don't call CRIS_SUBTARGET_HANDLE_OPTION.
28938 * config/cris/cris.h (CRIS_SUBTARGET_HANDLE_OPTION): Don't define.
28940 2011-03-22 Joseph Myers <joseph@codesourcery.com>
28942 * config/bfin/bfin-opts.h: New.
28943 * config/bfin/bfin.c (bfin_lib_id_given, bfin_cpu_type,
28944 bfin_si_revision, bfin_workarounds): Remove.
28945 (bfin_cpus): Make static const.
28946 (bfin_load_pic_reg): Check global_options_set.x_bfin_library_id
28947 not bfin_lib_id_given.
28948 (bfin_handle_option): Don't set bfin_lib_id_given. Access
28949 bfin_cpu_type, bfin_si_revision and bfin_workarounds via opts
28950 pointer. Use error_at. Don't assert that global structures are in use.
28951 * config/bfin/bfin.h: Include bfin-opts.h.
28952 (enum bfin_cpu_type, bfin_cpu_t): Move to bfin-opts.h.
28953 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): Remove.
28954 * bfin.opt (config/bfin/bfin-opts.h): New HeaderInclude entry.
28955 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): New Variable
28958 2011-03-22 Joseph Myers <joseph@codesourcery.com>
28960 * config/arm/arm.opt (mhard-float, msoft-float): Use Alias.
28961 * config/arm/arm.c (arm_handle_option): Don't handle -mhard-float
28962 or -msoft-float here.
28963 * config/arm/arm.h (CPP_SPEC): Handle -mfloat-abi=*, not
28964 -msoft-float and -mhard-float.
28965 (OPTION_DEFAULT_SPECS): Don't handle -mhard-float and -msoft-float.
28966 * config/arm/coff.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
28968 * config/arm/elf.h (ASM_SPEC): Don't handle -mhard-float and
28970 (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not msoft-float.
28971 * config/arm/linux-elf.h (MULTILIB_DEFAULTS): Use mfloat-abi=hard,
28973 (LIBGCC_SPEC): Don't handle -msoft-float.
28974 * config/arm/netbsd-elf.h (SUBTARGET_ASM_FLOAT_SPEC): Don't handle
28976 * config/arm/pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
28978 * config/arm/rtems-elf.h (SUBTARGET_EXTRA_ASM_SPEC): Handle
28979 -mfloat-abi=*, not -msoft-float and -mhard-float.
28980 * config/arm/semi.h((ASM_SPEC): Don't handle -mhard-float and
28982 * config/arm/t-arm-elf (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS):
28983 Use mfloat-abi=hard and mfloat-abi=soft in comments, not
28984 mhard-float and msoft-float.
28985 * config/arm/t-linux (MULTILIB_OPTIONS): Use mfloat-abi=hard and
28986 mfloat-abi=soft in comments, not mhard-float and msoft-float.
28987 * config/arm/t-rtems (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
28988 mfloat-abi=soft and mfloat-abi=hard, not msoft-float and
28990 * config/arm/t-strongarm-elf (MULTILIB_OPTIONS): Use
28991 mfloat-abi=hard and mfloat-abi=soft, not mhard-float and
28993 * config/arm/t-wince-pe (MULTILIB_OPTIONS): Use mfloat-abi=hard,
28995 * config/arm/wince-pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft,
28998 2011-03-22 Richard Henderson <rth@redhat.com>
29000 * config/alpha/alpha.c (alpha_expand_prologue): Don't test
29001 TARGET_ABI_WINDOWS_NT.
29002 (alpha_output_function_end_prologue): Likewise.
29003 * config/alpha/alpha.h (TARGET_ABI_OSF): Likewise.
29004 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
29005 * config/alpha/alpha.md (call, call_value, tablejump): Likewise.
29006 (trap, *movsi_nt_vms): Likewise.
29007 (call_nt, call_value_nt, *call_nt_1, *call_value_nt_1): Remove.
29008 (*tablejump_osf_nt_internal): Remove.
29009 * config/alpha/predicates.md (input_operand): Only test Pmode.
29011 2011-03-22 Joseph Myers <joseph@codesourcery.com>
29013 * config/alpha/alpha.c (alpha_handle_option): Access target_flags
29014 via opts pointer. Use error_at. Don't assert that global
29015 structures are in use.
29017 2011-03-22 Joseph Myers <joseph@codesourcery.com>
29019 * config/i386/i386.c (ix86_isa_flags_explicit): Remove.
29020 (ix86_handle_option): Access ix86_isa_flags and
29021 ix86_isa_flags_explicit via opts pointer. Don't assert that
29022 global structures are in use.
29023 (ix86_function_specific_save, ix86_function_specific_restore):
29024 Update ix86_isa_flags_explicit field name.
29025 * config/i386/i386.opt (ix86_isa_flags_explicit): New Variable entry.
29026 (ix86_isa_flags_explicit): Rename TargetSave entry to
29027 x_ix86_isa_flags_explicit.
29029 2011-03-22 Richard Henderson <rth@redhat.com>
29031 * config/alpha/alpha.c (NUM_ARGS): Don't test TARGET_ABI_UNICOSMK.
29032 (alpha_option_override, direct_return): Likewise.
29033 (alpha_arg_partial_bytes, alpha_setup_incoming_varargs): Likewise.
29034 (alpha_va_start, alpha_gimplify_va_arg, alpha_sa_mask): Likewise.
29035 (alpha_sa_size, compute_frame_size, alpha_expand_prologue): Likewise.
29036 (alpha_start_function, alpha_output_function_end_prologue): Likewise.
29037 (alpha_expand_epilogue, alpha_end_function): Likewise.
29038 (alpha_init_libfuncs): Likewise.
29039 (struct machine_function): Remove unicosmk members.
29040 (print_operand) ['t']: Remove.
29041 (unicosmk_must_pass_in_stack, unicosmk_initial_elimination_offset,
29042 unicosmk_output_module_name, unicosmk_output_common,
29043 current_section_align, unicosmk_output_text_section_asm_op,
29044 unicosmk_output_data_section_asm_op, unicosmk_init_sections,
29045 unicosmk_section_type_flags, unicosmk_unique_section,
29046 unicosmk_asm_named_section, unicosmk_insert_attributes,
29047 unicosmk_output_align, unicosmk_defer_case_vector,
29048 unicosmk_output_addr_vec, unicosmk_output_deferred_case_vectors,
29049 SSIB_PREFIX, SSIB_PREFIX_LEN, unicosmk_ssib_name, unicosmk_gen_dsib,
29050 unicosmk_output_ssib, unicosmk_add_call_info_word,
29051 unicosmk_extern_head, unicosmk_output_default_externs,
29052 unicosmk_output_externs, unicosmk_add_extern, unicosmk_dex_list,
29053 unicosmk_dex_count, unicosmk_special_name, unicosmk_need_dex,
29054 unicosmk_output_dex, unicosmk_file_start, unicosmk_file_end): Remove.
29055 * config/alpha/alpha-protos.h: Update.
29056 * config/alpha/alpha.h (TARGET_ABI_OSF): Don't test TARGET_ABI_UNICOSMK.
29057 * config/alpha/alpha.md (UNSPEC_UMK_LAUM, UNSPEC_UMK_LALM): Remove.
29058 (UNSPEC_UMK_LAL, UNSPEC_UMK_LOAD_CIW): Remove.
29059 (mulsi3): Don't test TARGET_ABI_UNICOSMK.
29060 (*mulsi_se, mulvsi3): Likewise.
29061 (divsi3, udivsi3, modsi3, umodsi3, divdi3, udivdi3): Likewise.
29062 (*divmodsi_internal, call, call_value, realign): Likewise.
29063 (moddi3, umoddi3): Likewise; remove duplicate expander.
29064 (moddi3_umk, umoddi3_umk, call_umk, call_value_umk): Remove.
29065 (*call_umk_1, *movsi, umk_laum, umk_lalm, *umk_load_ciw): Remove.
29066 (*movdi_nofix): Remove r/U alternative.
29067 (umk_mismatch_args, arg_home_umk, *call_value_umk): Remove.
29068 * config/alpha/constraints.md ("U"): Remove.
29069 * config/alpha/predicates.md (call_operand"): Don't test
29070 TARGET_ABI_UNICOSMK.
29072 2011-03-22 Joseph Myers <joseph@codesourcery.com>
29074 * target.def (handle_option): Take gcc_options and
29075 cl_decoded_option pointers and location_t.
29076 * doc/tm.texi.in (TARGET_HANDLE_OPTION): Update documentation.
29077 * doc/tm.texi: Regenerate.
29078 * hooks.c (hook_bool_size_t_constcharptr_int_true): Remove.
29079 * hooks.h (hook_bool_size_t_constcharptr_int_true): Don't declare.
29080 * lto-opts.c (lto_reissue_options): Generate option structure for
29081 targetm.handle_option call.
29082 * opts.c (target_handle_option): Update call to
29083 targetm.handle_option. Remove assertions about values now passed
29085 * targhooks.c (default_target_handle_option): New.
29086 * targhooks.h (default_target_handle_option): Declare.
29087 * config/alpha/alpha.c: Include opts.h.
29088 (alpha_handle_option): Update to new hook interface.
29089 * config/arm/arm.c: Include opts.h.
29090 (arm_handle_option): Update to new hook interface.
29091 * config/arm/t-arm (arm.o): Update dependencies.
29092 * config/bfin/bfin.c: Include opts.h.
29093 (bfin_handle_option): Update to new hook interface.
29094 * config/cris/cris.c: Include opts.h.
29095 (cris_handle_option): Update to new hook interface.
29096 * config/frv/frv.c: Include opts.h.
29097 (frv_handle_option): Update to new hook interface.
29098 * config/i386/i386.c: Include opts.h.
29099 (ix86_handle_option): Update to new hook interface.
29100 (ix86_valid_target_attribute_inner_p): Generate option structure
29101 for call to ix86_handle_option.
29102 * config/i386/t-i386 (i386.o): Update dependencies.
29103 * config/ia64/ia64.c: Include opts.h.
29104 (ia64_handle_option): Update to new hook interface.
29105 * config/ia64/t-ia64 (ia64.o): Update dependencies.
29106 * config/iq2000/iq2000.c: Include opts.h.
29107 (iq2000_handle_option): Update to new hook interface.
29108 * config/m32c/m32c.c: Include opts.h.
29109 (m32c_handle_option): Update to new hook interface.
29110 * config/m32r/m32r.c: Include opts.h.
29111 (m32r_handle_option): Update to new hook interface.
29112 * config/m68k/m68k.c: Include opts.h.
29113 (m68k_handle_option): Update to new hook interface.
29114 * config/mep/mep.c: Include opts.h.
29115 (mep_handle_option): Update to new hook interface.
29116 * config/microblaze/microblaze.c: Include opts.h.
29117 (microblaze_handle_option): Update to new hook interface.
29118 * config/mips/mips.c: Include opts.h.
29119 (mips_handle_option): Update to new hook interface.
29120 * config/mn10300/mn10300.c: Include opts.h.
29121 (mn10300_handle_option): Update to new hook interface.
29122 * config/pa/pa.c: Include opts.h.
29123 (pa_handle_option): Update to new hook interface.
29124 * config/pdp11/pdp11.c: Include opts.h.
29125 (pdp11_handle_option): Update to new hook interface.
29126 * config/rs6000/rs6000.c: Include opts.h.
29127 (rs6000_handle_option): Update to new hook interface.
29128 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
29129 * config/rx/rx.c: Include opts.h.
29130 (rx_handle_option): Update to new hook interface.
29131 * config/s390/s390.c: Include opts.h.
29132 (s390_handle_option): Update to new hook interface.
29133 * config/score/score.c: Include opts.h.
29134 (score_handle_option): Update to new hook interface.
29135 * config/sh/sh.c: Include opts.h.
29136 (sh_handle_option): Update to new hook interface.
29137 * config/sparc/sparc.c: Include opts.h.
29138 (sparc_handle_option): Update to new hook interface.
29139 * config/v850/v850.c: Include opts.h.
29140 (v850_handle_option): Update to new hook interface.
29142 2011-03-22 Joseph Myers <joseph@codesourcery.com>
29144 * gcc.c (driver_unknown_option_callback): Only permit and save
29145 unknown -Wno- options.
29146 (driver_wrong_lang_callback): Save options directly instead of via
29147 driver_unknown_option_callback.
29149 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
29151 * combine.c (simplify_set): Try harder to find the best CC mode when
29152 simplifying a nested COMPARE on the RHS.
29154 2011-03-22 Joseph Myers <joseph@codesourcery.com>
29156 * config/alpha/gnu.h: Remove.
29157 * config/arc: Remove directory.
29158 * config/arm/netbsd.h: Remove.
29159 * config/arm/t-pe: Remove.
29160 * config/crx: Remove directory.
29161 * config/i386/netbsd.h: Remove.
29162 * config/m68hc11: Remove directory.
29163 * config/m68k/uclinux-oldabi.h: Remove.
29164 * config/mcore/mcore-pe.h: Remove.
29165 * config/mcore/t-mcore-pe: Remove.
29166 * config/netbsd-aout.h: Remove.
29167 * config/rs6000/gnu.h: Remove.
29168 * config/sh/sh-symbian.h: Remove.
29169 * config/sh/symbian-base.c: Remove.
29170 * config/sh/symbian-c.c: Remove.
29171 * config/sh/symbian-cxx.c: Remove.
29172 * config/sh/symbian-post.h: Remove.
29173 * config/sh/symbian-pre.h: Remove.
29174 * config/sh/t-symbian: Remove.
29175 * config/svr3.h: Remove.
29176 * config/vax/netbsd.h: Remove.
29177 * config.build: Don't handle i[34567]86-*-pe.
29178 * config.gcc: Remove handling of deprecations for most deprecated
29180 (m68k-*-uclinuxoldabi*): Add to second deprecated list.
29181 (alpha*-*-gnu*, arc-*-elf*, arm*-*-netbsd*, arm-*-pe*, crx-*-elf,
29182 i[34567]86-*-netbsd*, i[34567]86-*-pe, m68hc11-*-*|m6811-*-*,
29183 m68hc12-*-*|m6812-*-*, m68k-*-uclinuxoldabi*, mcore-*-pe*,
29184 powerpc64-*-gnu*, powerpc-*-gnu-gnualtivec*, powerpc-*-gnu*,
29185 sh-*-symbianelf* | sh[12346l]*-*-symbianelf*, vax-*-netbsd*):
29187 * config.host: Don't handle i[34567]86-*-pe.
29188 * config/rs6000/linux64.h (LINK_OS_GNU_SPEC): Remove.
29189 (ASM_SPEC32): Don't handle -mcall-gnu.
29190 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Don't handle
29192 (ASM_SPEC, CC1_SPEC, LINK_START_SPEC, LINK_OS_SPEC, CPP_SPEC,
29193 STARTFILE_SPEC, LIB_SPEC, ENDFILE_SPEC): Don't handle -mcall-gnu.
29194 (LIB_GNU_SPEC, STARTFILE_GNU_SPEC, ENDFILE_GNU_SPEC,
29195 LINK_START_GNU_SPEC, LINK_OS_GNU_SPEC, CPP_OS_GNU_SPEC): Remove.
29196 (SUBTARGET_EXTRA_SPECS): Remove *_gnu specs.
29197 * config/sh/sh-protos.h, config/sh/sh.c: Remove all code
29198 conditional on SYMBIAN.
29199 * configure.ac: Don't handle powerpc*-*-gnu*.
29200 * configure: Regenerate.
29201 * doc/extend.texi (interrupt attribute): Don't mention CRX.
29202 * doc/install-old.texi (m6811, m6812): Don't mention.
29203 * doc/install.texi (arc-*-elf*): Don't document multilib option.
29204 (arc-*-elf, CRX, m6811-elf, m6812-elf): Remove.
29205 (m68k-uclinuxoldabi): Don't mention.
29206 * doc/invoke.texi (ARC Options, CRX Options, M68hc1x Options):
29208 (-mcall-gnu): Remove.
29209 * doc/md.texi (CRX Architecture, Motorola 68HC11 & 68HC12
29210 families): Remove constraint documentation.
29212 2011-03-22 Marius Strobl <marius@FreeBSD.org>
29214 * config/sparc/freebsd.h (CPP_CPU64_DEFAULT_SPEC): Replace with...
29215 (FBSD_TARGET_CPU_CPP_BUILTINS): ...this.
29216 (TARGET_GNU_TLS, TARGET_SUN_TLS): Define.
29218 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
29221 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): If we see a
29222 vector when peeking at the next token for vector, don't expand the
29225 2011-03-21 Georg-Johann Lay <avr@gjlay.de>
29227 * config/avr/avr-protos.h (expand_epilogue): Change prototype
29228 * config/avr/avr.h (struct machine_function): Add field sibcall_fails.
29229 * config/avr/avr.c (init_cumulative_args)
29230 (avr_function_arg_advance): Use it.
29231 * config/avr/avr.c (expand_epilogue): Add bool parameter. Handle
29233 (TARGET_FUNCTION_OK_FOR_SIBCALL): Define to...
29234 (avr_function_ok_for_sibcall): ...this new function.
29235 (avr_lookup_function_attribute1): New static Function.
29236 (avr_naked_function_p, interrupt_function_p)
29237 (signal_function_p, avr_OS_task_function_p)
29238 (avr_OS_main_function_p): Use it.
29239 * config/avr/avr.md ("sibcall", "sibcall_value")
29240 ("sibcall_epilogue"): New expander.
29241 ("*call_insn", "*call_value_insn"): New insn.
29242 ("call_insn", "call_value_insn"): Remove
29243 ("call", "call_value", "epilogue"): Change expander to handle
29246 2011-03-21 Nick Clifton <nickc@redhat.com>
29248 * doc/invoke.texi (Overall Options): Move closing brace to end of
29250 (Optimization Options): Add missing @gol.
29251 (Directory Options): Likewise.
29252 (i386 and x86-64 Options): Likewise.
29253 (RS6000 and PowerPC Options): Likewise.
29254 (i386 and x86-64 Windows Options): Likewise.
29255 (V850 Options): Add text missing from descriptions.
29257 2011-03-22 Richard Henderson <rth@redhat.com>
29259 * config/avr/avr.c (TARGET_EXCEPT_UNWIND_INFO): New.
29260 (avr_incoming_return_addr_rtx): New.
29261 (emit_push_byte): New.
29262 (expand_prologue): Use it. Remove incorrect dwarf annotation for
29263 SREG, RAMPZ, zero register. Push frame pointer by bytes. Add dwarf
29264 annotation for __prologue_saves__. Fixup dwarf annotation for CFA.
29265 (emit_pop_byte): New.
29266 (expand_epilogue): Use it. Pop frame pointer by bytes.
29267 * config/avr/avr.h (FRAME_POINTER_CFA_OFFSET): Remove.
29268 (INCOMING_RETURN_ADDR_RTX): New.
29269 (INCOMING_FRAME_SP_OFFSET): New.
29270 (ARG_POINTER_CFA_OFFSET): New.
29271 * config/avr/avr.md (*pushqi): Fix mode of auto-inc.
29272 (*pushhi, *pushsi, *pushsf, popqi): Likewise.
29275 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 11]: Handle post_dec.
29277 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
29279 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
29280 (FUNCTION_ARG_ADVANCE): Likewise.
29281 * tm.texi.in: Change references to them to hook references.
29282 * tm.texi: Regenerate.
29283 * targhooks.c (default_function_arg): Eliminate check for target
29285 (default_function_incoming_arg): Likewise.
29286 (default_function_arg_advance): Likewise.
29287 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
29288 (function_arg_advance): Likewise.
29289 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
29291 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
29293 * tree.c (build_call_1): New function.
29294 (build_call_valist, build_call_array_loc, build_call_vec): Call it.
29296 2011-03-22 Richard Guenther <rguenther@suse.de>
29298 PR tree-optimization/48228
29299 * tree-vrp.c (vrp_visit_phi_node): Do not stop propagating
29300 for single-arg PHIs.
29302 2011-03-22 Andrey Belevantsev <abel@ispras.ru>
29304 PR rtl-optimization/48143
29305 * config/i386/sse.md (*sse2_cvtpd2dq): Add athlon_decode attribute.
29306 (*sse2_cvttpd2dq, sse2_cvtss2sd, *sse2_cvtpd2ps,
29307 sse2_cvtps2pd): Likewise.
29309 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
29311 * recog.c (canonicalize_change_group): Use validate_unshare_change.
29313 2011-03-22 Richard Guenther <rguenther@suse.de>
29315 * gimple.c (gimple_rhs_class_table): POLYNOMIAL_CHREC is not
29316 a valid RHS. Make DOT_PROD_EXPR and REALIGN_LOAD_EXPR ternary.
29317 * tree-cfg.c (verify_gimple_assign_ternary): Allow DOT_PROD_EXPR
29318 and REALIGN_LOAD_EXPR.
29319 (verify_gimple_assign_single): Do not allow POLYNOMIAL_CHREC,
29320 DOT_PROD_EXPR or REALIGN_LOAD_EXPR.
29321 * expr.c (expand_expr_real_1): Move REALIGN_LOAD_EXPR and
29322 DOT_PROD_EXPR case ...
29323 (expand_expr_real_2): ... here.
29324 * gimple-pretty-print.c (dump_ternary_rhs): Handle DOT_PROD_EXPR
29325 and REALIGN_LOAD_EXPR.
29326 * tree-data-ref.c (split_constant_offset): Bail out for all CHRECs.
29327 * tree-vect-loop.c (vect_model_reduction_cost): Handle ternaries.
29328 (vect_create_epilog_for_reduction): Likewise.
29329 (vectorizable_reduction): Likewise.
29330 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Adjust.
29331 * tree-vect-stmts.c (vectorizable_load): Likewise.
29333 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
29335 * gimplify.c (gimplify_cond_expr): Gimplify COMPOUND_EXPR conditions.
29337 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
29339 * config/s390/s390.c (s390_delegitimize_address): Fix offset
29340 handling for PLTOFF/GOTOFF.
29342 2011-03-22 Nick Clifton <nickc@redhat.com>
29344 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Remove
29345 trailing backslash from the end of the macro definition.
29347 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
29349 * config/s390/s390.c (s390_delegitimize_address): Handle PLTOFF
29352 2011-03-21 Richard Sandiford <richard.sandiford@linaro.org>
29354 * expr.h (prepare_operand): Move to...
29355 * optabs.h (prepare_operand): ...here and change the insn code
29356 parameter from "int" to "enum insn_code".
29357 (insn_operand_matches): Declare.
29358 * expr.c (init_expr_target): Use insn_operand_matches.
29359 (compress_float_constant): Likewise.
29360 * function.c (safe_insn_predicate, assign_parm_setup_reg): Likewise.
29361 * optabs.c (can_compare_p, prepare_cmp_insn): Likewise.
29362 (emit_cmp_and_jump_insn_1, gen_add2_insn, gen_add3_insn): Likewise.
29363 (have_add2_insn, gen_sub2_insn, gen_sub3_insn, have_sub2_insn):
29365 (gen_cond_trap): Likewise.
29366 (prepare_operand): Likewise. Change icode to an insn_code.
29367 (insn_operand_matches): New function.
29368 * reload.c (find_reloads_address_1): Use insn_operand_matches.
29369 * reload1.c (gen_reload): Likewise.
29370 * targhooks.c (default_secondary_reload): Likewise.
29372 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
29374 * config/alpha/alpha.md (unspec): New define_c_enum.
29377 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
29380 * config/alpha/alpha.c (alpha_pad_noreturn): Do not emit an unop
29381 between a call and its CALL_ARG_LOCATION note.
29383 2011-03-21 Eric Botcazou <ebotcazou@adacore.com>
29385 * gimplify.c (gimplify_vla_decl): Set TREE_THIS_NOTRAP flag.
29387 2011-03-21 Jakub Jelinek <jakub@redhat.com>
29391 * c-common.c (shorten_compare): If primopN is first sign-extended
29392 to opN and then zero-extended to result type, set primopN to opN.
29394 2011-03-21 Daniel Jacobowitz <dan@codesourcery.com>
29396 * config/arm/unwind-arm.c (__gnu_unwind_pr_common): Correct test
29397 for barrier handlers.
29399 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
29401 * config/rs6000/rs6000.md (UNSPEC_*, UNSPECV_*): Redefine all
29402 UNSPEC constants to be in the unspec enumeration, and redefine
29403 all UNSPECV constants to be in the unspecv enumeration, so that
29404 dumps print which unspec/unspec_volatile this is.
29405 * config/rs6000/vector.md (UNSPEC_*): Ditto.
29406 * config/rs6000/paired.md (UNSPEC_*): Ditto.
29407 * config/rs6000/vsx.md (UNSPEC_*): Ditto.
29408 * config/rs6000/altivec.md (UNSPEC_*, UNSPECV_*): Ditto.
29409 * config/rs6000/dfp.md (UNSPEC_*): Ditto.
29411 * config/rs6000/rs6000.md (UNSPECV_ISYNC, UNSPECV_LWSYNC): Rename
29412 UNSPEC_ISYNC and UNSPEC_HWSYNC to UNSPECV_ISYNC and
29413 UNSPECV_LWSYNC, since these are used as unspec_volatile.
29414 * config/rs6000/sync.md (isync, lwsync): Ditto.
29416 2011-03-21 Richard Guenther <rguenther@suse.de>
29418 * params.def (lto-min-partition): Fix typo.
29420 2011-03-21 Richard Guenther <rguenther@suse.de>
29423 * c-decl.c (grokdeclarator): Drop to the main variant only
29424 for array types. Drop flag_gen_aux_info check.
29426 2011-03-21 Richard Guenther <rguenther@suse.de>
29428 PR translation/47911
29429 * params.def (lto-partitions): Fix typo.
29430 (lto-min-partition): Fix wording.
29432 2011-03-21 Andreas Tobler <andreast@fgznet.ch>
29434 * config/rs6000/t-freebsd: Remove duplication from file.
29436 2011-03-21 Richard Guenther <rguenther@suse.de>
29438 PR middle-end/47661
29439 * gimple.c (is_gimple_condexpr): Use tree_could_throw_p.
29441 2011-03-21 Richard Guenther <rguenther@suse.de>
29444 * params.def (lto-partitions): Require at least 1 partition.
29446 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29448 * gthr-solaris.h: Remove.
29449 * gthr.h (_SOLARIS_THREADS): Don't include gthr-solaris.h, remove.
29450 * config/sol2.h (CPP_SUBTARGET_SPEC): Remove -threads support.
29451 (LIB_SPEC): Likewise.
29452 * config/sol2.opt (threads): Remove.
29453 * config.gcc (i[34567]86-*-solaris2*): Remove solaris threads support.
29454 (sparc*-*-solaris2*): Likewise.
29455 * configure.ac (enable_threads): Enable solaris support.
29456 * configure: Regenerate.
29457 * doc/invoke.texi (Option Summary, Solaris 2 Options): Remove -threads.
29458 * doc/install.texi (Configuration, --enable-threads=lib): Remove
29461 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29463 * config.gcc: Obsolete *-*-solaris2.8*.
29464 * doc/install.texi (Specific, *-*-solaris2*): Document it.
29466 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29469 * doc/install.texi (Prerequisites, Perl): Remove Glob.pm
29470 reference. Solaris 8 perl works.
29472 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29475 * doc/install.texi (Prerequisites): Move jar etc. up.
29476 Explain support library version requirements.
29478 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29481 * doc/install.texi (Prerequisites): Move Perl to build
29482 requirements. Always necessary on Solaris 2 with Sun ld.
29484 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29486 * doc/install.texi (Specific, alpha*-dec-osf5.1): Update for
29488 (Specific, i?86-*-solaris2.[89]): Likewise.
29489 (Specific, i?86-*-solaris2.10): Likewise.
29490 (Specific, mips-sgi-irix6): Likewise.
29491 (Specific, *-*-solaris2*): Remove Sun Studio download URL.
29492 Update for binutils 2.21.
29494 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29496 * configure.ac (gcc_cv_lto_plugin): Fix typo.
29497 Allow -fuse-linker-plugin for non-default plugin linker.
29498 * configure: Regenerate.
29500 2011-03-21 Nicola Pero <nicola.pero@meta-innovation.com>
29503 * gengtype.c (files_rules): Added rule for cp/parser.h.
29505 2011-03-21 Jakub Jelinek <jakub@redhat.com>
29508 * config/s390/s390.c (s390_delegitimize_address): Don't call
29509 lowpart_subreg if orig_x has BLKmode.
29511 2011-03-21 Kai Tietz <ktietz@redhat.com>
29514 * doc/plugins.texi: Adjust documentation for plugin register_callback.
29515 * tree.h (attribute_spec): Add new member affects_type_identity.
29516 * attribs.c (empty_attribute_table): Adjust attribute_spec
29518 * config/alpha/alpha.c: Likewise.
29519 * config/arc/arc.c: Likewise.
29520 * config/arm/arm.c: Likewise.
29521 * config/avr/avr.c: Likewise.
29522 * config/bfin/bfin.c: Likewise.
29523 * config/crx/crx.c: Likewise.
29524 * config/darwin.h: Likewise.
29525 * config/h8300/h8300.c: Likewise.
29526 * config/i386/cygming.h: Likewise.
29527 * config/i386/i386.c: Likewise.
29528 * config/ia64/ia64.c: Likewise.
29529 * config/m32c/m32c.c: Likewise.
29530 * config/m32r/m32r.c: Likewise.
29531 * config/m68hc11/m68hc11.c: Likewise.
29532 * config/m68k/m68k.c: Likewise.
29533 * config/mcore/mcore.c: Likewise.
29534 * config/mep/mep.c: Likewise.
29535 * config/microblaze/microblaze.c: Likewise.
29536 * config/mips/mips.c: Likewise.
29537 * config/rs6000/rs6000.c: Likewise.
29538 * config/rx/rx.c: Likewise.
29539 * config/sh/sh.c: Likewise.
29540 * config/sol2.h: Likewise.
29541 * config/sparc/sparc.c: Likewise.
29542 * config/spu/spu.c: Likewise.
29543 * config/stormy16/stormy16.c: Likewise.
29544 * config/v850/v850.c: Likewise.
29546 2011-03-21 Chung-Lin Tang <cltang@codesourcery.com>
29548 * simplify-rtx.c (simplify_binary_operation_1): Handle
29549 (xor (and A B) C) case when B and C are both constants.
29551 2011-03-21 Mingjie Xing <mingjie.xing@gmail.com>
29553 * tree-dfa.c (add_referenced_var): Fix typo in comment.
29555 2011-03-20 Eric Botcazou <ebotcazou@adacore.com>
29558 * config/sparc/sparc.c (sparc_delegitimize_address): Add new pattern.
29560 2011-03-20 Jakub Jelinek <jakub@redhat.com>
29562 PR rtl-optimization/48156
29563 * df-core.c (df_get_bb_dirty): Use df_lr if df_live is NULL,
29564 assume df and df_lr are not NULL.
29566 2011-03-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
29569 * config/arm/arm.c (create_fix_barrier): Do not emit a minipool
29570 between a call and its CALL_ARG_LOCATION note.
29572 2011-03-19 Kaz Kojima <kkojima@gcc.gnu.org>
29575 * config/sh/sh.c (find_barrier): Don't emit a constant pool
29576 between a call and its corresponding CALL_ARG_LOCATION note.
29578 2011-03-19 Anatoly Sokolov <aesok@post.ru>
29580 * cfgcleanup.c (mark_effect): Use bitmap_set_range/bitmap_clear_range
29581 instead of loop. Use HARD_REGISTER_NUM_P predicate.
29582 * haifa-sched.c (setup_ref_regs): Ditto.
29583 * caller-save.c (add_used_regs_1): Ditto.
29584 * dse.c (look_for_hardregs): Ditto.
29585 * df-problems.c (df_simulate_one_insn_forwards): Ditto.
29586 * sched-rgn.c (check_live_1): Ditto.
29588 2011-03-18 Joseph Myers <joseph@codesourcery.com>
29590 * c-decl.c (diagnose_mismatched_decls): Give an error for
29591 redefining a typedef with variably modified type.
29593 2011-03-18 Joseph Myers <joseph@codesourcery.com>
29595 * c-decl.c (grokfield): Don't allow typedefs for structures or
29596 unions with no tag by default.
29597 * doc/extend.texi (Unnamed Fields): Update.
29599 2011-03-18 Uros Bizjak <ubizjak@gmail.com>
29601 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
29602 Rewrite using indirect functions.
29603 (lwp_slwpcb): Ditto.
29604 * config/i386/sse.md (avx_vextractf128<mode>): Ditto.
29605 (avx_vinsertf128<mode>): Ditto.
29607 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
29609 * config/s390/s390.c (s390_delegitimize_address): Handle GOTOFF
29612 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
29614 * config/s390/s390.c (s390_chunkify_start): Prevent literal pool
29615 splitting between a call and its corresponding CALL_ARG_LOCATION note.
29617 2011-03-18 Maxim Kuvyrkov <maxim@codesourcery.com>
29619 PR rtl-optimization/48170
29620 * gcse.c (hoist_code): Remove bogus asserts.
29622 2011-03-18 Georg-Johann Lay <avr@gjlay.de>
29624 * ira-color.c (assign_hard_reg): Honor LOCAL_REGNO in cost
29625 computation for prologue/epilogue.
29627 2011-03-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29629 * Makefile.in (check-consistency): Remove.
29631 2011-03-18 Jakub Jelinek <jakub@redhat.com>
29634 * dwarf2out.c (dwarf2out_finish): Call output_aranges even when
29635 arange_table_in_use is 0, but either text_section_used or
29636 cold_text_section_used is true. Don't call it if
29637 !info_section_emitted.
29639 2011-03-18 Anatoly Sokolov <aesok@post.ru>
29641 * config/avr/avr.h (RET_REGISTER, LIBCALL_VALUE,
29642 FUNCTION_VALUE_REGNO_P): Remove.
29643 * config/avr/avr-protos.h (avr_ret_register, avr_libcall_value):
29645 * config/avr/avr.c (avr_ret_register): Make static inline.
29646 (avr_function_value_regno_p): New function.
29647 (avr_libcall_value): Make static. Add 'func' argument.
29648 (avr_function_value): Make static. Rename 'func' argument to
29649 'fn_decl_or_type', forward it to avr_libcall_value. Call
29650 avr_ret_register function instead of RET_REGISTER macro.
29651 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
29653 2011-03-18 Jason Merrill <jason@redhat.com>
29656 * gimplify.c (gimplify_arg): Strip redundant TARGET_EXPR.
29658 2011-03-18 Richard Guenther <rguenther@suse.de>
29660 * doc/install.texi (--enable-gold): Remove.
29661 (--with-plugin-ld): Document.
29662 * doc/invoke.texi (-fuse-linker-plugin): Clarify.
29664 2011-03-18 Andrew Pinski <pinskia@gmail.com>
29666 PR middle-end/47790
29667 * expr.c (optimize_bitfield_assignment_op): Revamp to work
29668 again after expansion changes.
29670 2011-03-18 Chung-Lin Tang <cltang@codesourcery.com>
29672 * combine.c (try_combine): Do simplification only call of
29673 subst() on i2 even when i1 is present. Update comments.
29675 2011-03-18 Kaz Kojima <kkojima@gcc.gnu.org>
29677 * config/sh/sh.c (sh_delegitimize_address): Handle UNSPEC_SYMOFF
29678 and UNSPEC_PCREL_SYMOFF.
29680 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
29682 * config/s390/s390.md: Use define_c_enum for the unspec constant
29685 2011-03-18 Richard Henderson <rth@redhat.com>
29686 Jakub Jelinek <jakub@redhat.com>
29689 * expr.c (expand_expr_addr_expr_1): Use simplify_gen_binary
29690 instead of gen_rtx_PLUS if EXPAND_SUM or EXPAND_INITIALIZER.
29692 2011-03-17 Anatoly Sokolov <aesok@post.ru>
29694 * config/v850/v850.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
29695 * config/v850/v850-protos.h (v850_output_addr_const_extra): Remove.
29696 * config/v850/v850.c (v850_output_addr_const_extra): Make static.
29697 Change return type to bool.
29698 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
29700 2011-03-17 Jakub Jelinek <jakub@redhat.com>
29703 * var-tracking.c (prepare_call_arguments): If CALL target
29704 is a non-SYMBOL_REF CONSTANT_P, just add that into the list as
29705 pc instead of looking it up using cselib_lookup and use
29706 Pmode for it if x has VOIDmode.
29707 * dwarf2out.c (gen_subprogram_die): If also both first and
29708 second CONCAT arguments are VOIDmode, use mode of CONCAT itself.
29711 * function.c (assign_parms): For data.passed_pointer parms
29712 use MEM of data.entry_parm instead of data.entry_parm itself
29713 as DECL_INCOMING_RTL.
29714 * dwarf2out.c (rtl_for_decl_location): Use DECL_INCOMING_RTL
29715 also when passed and declared mode is the same, DECL_RTL
29716 is a MEM with pseudo as address and DECL_INCOMING_RTL is
29719 2011-03-16 Jeff Law <law@redhat.com>
29721 PR rtl-optimization/37273
29722 * ira-costs.c (scan_one_insn): Detect constants living in memory and
29723 handle them like argument loads from stack slots. Do not double
29724 count memory for memory constants and argument loads from stack slots.
29726 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
29729 * var-tracking.c (prepare_call_arguments): Check SUBREG.
29731 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
29734 * config/i386/i386.opt: Add Save to -mavx and -mfma.
29736 2011-03-17 Jakub Jelinek <jakub@redhat.com>
29739 * dwarf2out.c (mem_loc_descriptor) <case ENTRY_VALUE>: Return NULL
29741 (gen_subprogram_die): Don't add call_site DIEs if dwarf_strict.
29742 Clear call_arg_locations and call_arg_loc_last always.
29744 PR middle-end/48152
29745 * var-tracking.c (prepare_call_arguments): If argument needs to be
29746 passed by reference, adjust argtype and mode.
29748 2011-03-17 Richard Guenther <rguenther@suse.de>
29750 PR middle-end/48134
29751 * tree-ssa.c (insert_debug_temp_for_var_def): If we propagated
29752 a value make sure to fold the statement.
29754 2011-03-17 Chung-Lin Tang <cltang@codesourcery.com>
29757 * config/arm/arm.c (arm_get_frame_offsets): Adjust early
29758 return condition with !cfun->calls_alloca.
29760 2011-03-17 Richard Guenther <rguenther@suse.de>
29763 * lto-cgraph.c (input_overwrite_node): Clear the abstract
29764 origin for decls in other ltrans units.
29765 (input_varpool_node): Likewise.
29767 2011-03-17 Richard Guenther <rguenther@suse.de>
29769 PR middle-end/48165
29770 * tree-object-size.c (compute_object_offset): Properly return
29771 the offset operand of MEM_REFs as sizetype.
29773 2011-03-17 Jakub Jelinek <jakub@redhat.com>
29775 PR rtl-optimization/48141
29776 * params.def (PARAM_MAX_DSE_ACTIVE_LOCAL_STORES): New.
29777 * dse.c: Include params.h.
29778 (active_local_stores_len): New variable.
29779 (add_wild_read, dse_step1): Clear it when setting active_local_stores
29781 (record_store, check_mem_read_rtx): Decrease it when removing
29783 (scan_insn): Likewise. Increase it when adding to chain, if it
29784 reaches PARAM_MAX_DSE_ACTIVE_LOCAL_STORES limit, set to 1 and
29785 set active_local_stores to NULL before the addition.
29786 * Makefile.in (dse.o): Depend on $(PARAMS_H).
29788 PR rtl-optimization/48141
29789 * dse.c (record_store): If no positions are needed in an insn
29790 that cannot be deleted, at least unchain it from active_local_stores.
29792 2011-03-16 Dodji Seketeli <dodji@redhat.com>
29795 * dwarf2out.c (strip_naming_typedef): Factorize out of ...
29796 (lookup_type_die_strip_naming_typedef): ... here.
29797 (get_context_die): Use it.
29798 (gen_typedef_die): Add a DW_AT_{,MIPS_}linkage_name attribute to
29799 the anonymous struct named by the naming typedef.
29801 2011-03-16 H.J. Lu <hongjiu.lu@intel.com>
29804 * config/i386/i386.c (ix86_builtin_vectorized_function): Check
29805 TARGET_ROUND for BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
29807 2011-03-16 Jeff Law <law@redhat.com>
29809 * tree-vrp.c (identify_jump_threads): Slightly simplify type
29810 check for operands of conditional. Allow type to be a pointer.
29812 2011-03-16 Richard Guenther <rguenther@suse.de>
29814 PR tree-optimization/48149
29815 * fold-const.c (fold_binary_loc): Fold
29816 COMPLEX_EXPR <REALPART_EXPR <x>, IMAGPART_EXPR <x>>.
29818 2011-03-16 Richard Guenther <rguenther@suse.de>
29820 PR tree-optimization/26134
29821 * tree-ssa.c (maybe_rewrite_mem_ref_base): Handle rewriting
29822 complex part accesses to REALPART_EXPR and IMAGPART_EXPR.
29823 (non_rewritable_mem_ref_base): Handle complex type component
29824 accesses, constrain offsets for vector and complex extracts
29827 2011-03-16 Richard Guenther <rguenther@suse.de>
29829 PR tree-optimization/48146
29830 * tree-ssa-sink.c (sink_code_in_bb): Manually update virtual
29831 operands avoiding the need for renaming.
29833 2011-03-16 Richard Guenther <rguenther@suse.de>
29835 * gimple-fold.c (maybe_fold_reference): Open-code relevant
29836 constant folding. Move MEM_REF canonicalization first.
29837 Rely on fold_const_aggregate_ref for initializer folding.
29838 * tree-ssa-ccp.c (ccp_fold): Handle constant vector extracts.
29840 2011-03-16 Jakub Jelinek <jakub@redhat.com>
29842 PR middle-end/48136
29843 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
29844 arg0/arg1 or their arguments are always fold converted to matching
29847 * var-tracking.c (prepare_call_arguments): Add ATTRIBUTE_UNUSED
29850 2011-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29853 * configure.ac (gcc_cv_gld_major_version, gcc_cv_gld_minor):
29854 Handle in-tree gold.
29855 (ld_vers): Extract binutils version for gold.
29856 (gcc_cv_ld_hidden): Handle gold here.
29857 (gcc_cv_lto_plugin): Determine level of linker plugin support.
29858 * configure: Regenerate.
29859 * config.in: Regenerate.
29860 * gcc.c: Only use LTO plugin if HAVE_LTO_PLUGIN > 0, reject
29861 -fuse-linker-plugin otherwise.
29862 (LINK_PLUGIN_SPEC): Define. Extract from LINK_COMMAND_SPEC.
29863 (LINK_COMMAND_SPEC): Use it.
29864 (main): Only look for LTOPLUGINSONAME if HAVE_LTO_PLUGIN > 0.
29866 2011-03-16 Jakub Jelinek <jakub@redhat.com>
29868 * emit-rtl.c (try_split): Don't call copy_call_info debug hook.
29869 * calls.c: Remove debug.h include.
29870 (emit_call_1): Don't call virtual_call_token debug hook.
29871 * dwarf2out.c (debug_dcall_section, debug_vcall_section,
29872 dcall_entry, vcall_entry, dcall_table, vcall_table, vcall_insn,
29873 vcall_insn_table, DEBUG_DCALL_SECTION, DEBUG_VCALL_SECTION,
29874 size_of_dcall_table, output_dcall_table, size_of_vcall_table,
29875 output_vcall_table, dwarf2out_direct_call, vcall_insn_table_hash,
29876 vcall_insn_table_eq, store_vcall_insn, lookup_vcall_insn,
29877 dwarf2out_virtual_call_token, dwarf2out_copy_call_info,
29878 dwarf2out_virtual_call): Remove.
29879 (dwarf2_debug_hooks): Remove direct_call, virtual_call_token,
29880 copy_call_info and virtual_call hooks.
29881 (dwarf2out_init): Don't initialize vcall_insn_table,
29882 debug_dcall_section and debug_vcall_section.
29883 (prune_unused_types): Don't mark nodes from dcall_table.
29884 (dwarf2out_finish): Don't output dcall or vcall tables.
29885 * final.c (final_scan_insn): Don't call direct_call or
29886 virtual_call debug hooks.
29887 * debug.h (struct gcc_debug_hooks): Remove direct_call,
29888 virtual_call_token, copy_call_info and virtual_call hooks.
29889 (debug_nothing_uid): Remove prototype.
29890 * sdbout.c (sdb_debug_hooks): Remove direct_call, virtual_call_token,
29891 copy_call_info and virtual_call hooks.
29892 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
29893 * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Likewise.
29894 * debug.c (do_nothing_debug_hooks): Likewise.
29895 (debug_nothing_uid): Remove.
29896 * doc/invoke.texi (-fenable-icf-debug): Remove.
29897 * common.opt (-fenable-icf-debug): Likewise.
29899 * calls.c (emit_call_1): Set MEM_EXPR on call's MEM.
29900 * var-tracking.c (prepare_call_arguments): Use MEM_EXPR on
29901 call's MEM. Handle functions returning aggregate through a hidden
29902 first pointer. For virtual calls add clobbered pc to call arguments
29904 * dwarf2out.c (gen_subprogram_die): Emit
29905 DW_AT_GNU_call_site_target_clobbered if DW_AT_GNU_call_site_target
29909 * rtl.def (ENTRY_VALUE): Change format from "e" to "0".
29910 * rtl.h (ENTRY_VALUE_EXP): Define.
29911 * rtl.c (rtx_equal_p_cb, rtx_equal_p): Handle ENTRY_VALUE.
29912 * cselib.c (rtx_equal_for_cselib_p, cselib_hash_rtx): Likewise.
29913 * print-rtl.c (print_rtx): Likewise.
29914 * gengtype.c (adjust_field_rtx_def): Likewise.
29915 * var-tracking.c (vt_add_function_parameter): Adjust
29916 gen_rtx_ENTRY_VALUE uses, use ENTRY_VALUE_EXP macro.
29917 * dwarf2out.c (mem_loc_descriptor): Use ENTRY_VALUE_EXP macro.
29918 * cfgexpand.c (expand_debug_expr): If a SSA_NAME without
29919 partition is a default definition of a PARM_DECL, use ENTRY_VALUE
29920 of its DECL_INCOMING_RTL if possible, or its DECL_RTL if set.
29922 * final.c (final_scan_insn): Handle NOTE_INSN_CALL_ARG_LOCATION.
29923 Call var_location debug hook even on CALL_INSNs.
29924 (rest_of_clean_state): Don't print NOTE_INSN_CALL_ARG_LOCATION.
29925 * rtl.def (ENTRY_VALUE): New.
29926 * dwarf2out.c: Include cfglayout.h.
29927 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
29928 output_loc_operands_raw): Handle DW_OP_GNU_entry_value.
29929 (struct call_arg_loc_node): New type.
29930 (call_arg_locations, call_arg_loc_last, block_map, call_site_count,
29931 tail_call_site_count): New variables.
29932 (dwarf_tag_name): Handle DW_TAG_GNU_call_site and
29933 DW_TAG_GNU_call_site_parameter.
29934 (dwarf_attr_name): Handle DW_AT_GNU_call_site_value,
29935 DW_AT_GNU_call_site_data_value, DW_AT_GNU_call_site_target,
29936 DW_AT_GNU_call_site_target_clobbered, DW_AT_GNU_tail_call,
29937 DW_AT_GNU_all_tail_call_sites, DW_AT_GNU_all_call_sites
29938 and DW_AT_GNU_all_source_call_sites.
29939 (mem_loc_descriptor): Handle ENTRY_VALUE.
29940 (add_src_coords_attributes): Don't add enything if
29941 DECL_SOURCE_LOCATION is UNKNOWN_LOCATION.
29942 (dwarf2out_abstract_function): Save and clear call_arg_location,
29943 call_site_count and tail_call_site_count around dwarf2out_decl call.
29944 (gen_call_site_die): New function.
29945 (gen_subprogram_die): Emit DW_TAG_GNU_call_site DIEs for call sites.
29946 (gen_lexical_block_die, gen_inlined_subroutine_die): Update block_map.
29947 (dwarf2out_function_decl): Clear call_arg_locations,
29948 call_arg_loc_last, set call_site_count and tail_call_site_count
29949 to -1 and free block_map.
29950 (dwarf2out_var_location): Handle NOTE_INSN_CALL_ARG_LOCATION and
29951 CALL_INSNs. Add NOTE_DURING_CALL_P var location notes even when not
29952 followed by any real instructions.
29953 (dwarf2out_begin_function): Set call_site_count and
29954 tail_call_site_count to 0.
29955 (resolve_addr): If DW_AT_abstract_origin of DW_TAG_GNU_call_site
29956 is dw_val_class_addr, attempt to look it up again, for DECL_EXTERNAL
29957 attempt to force a DIE for it and worst case remove the attribute.
29958 (resolve_one_addr): For TREE_CONSTANT_POOL_ADDRESS_P SYMBOL_REFs
29959 check TREE_ASM_WRITTEN of DECL_INITIAL of the decl instead of
29961 * var-tracking.c: Include tm_p.h.
29962 (vt_stack_adjustments): For calls call note_register_arguments.
29963 (argument_reg_set): New variable.
29964 (add_stores): For MO_VAL_SET of non-tracked regs from argument_reg_set
29965 ensure the VALUE is resolved.
29966 (call_arguments): New variable.
29967 (prepare_call_arguments): New function.
29968 (add_with_sets): For MO_CALL set u.loc from call_arguments and clear it.
29969 (struct expand_loc_callback_data): Add ignore_cur_loc field.
29970 (vt_expand_loc_callback): If ignore_cur_loc, don't look at cur_loc and
29971 always use the best expression.
29972 (vt_expand_loc): Add ignore_cur_loc argument.
29973 (vt_expand_loc_dummy): Clear ignore_cur_loc field.
29974 (emit_note_insn_var_location): Adjust vt_expand_loc callers.
29975 (emit_notes_in_bb) <case MO_CALL>: Add NOTE_INSN_CALL_ARG_LOCATION
29976 note for all calls.
29977 (vt_add_function_parameter): Use cselib_lookup_from_insn.
29978 If dv is a VALUE, enter into hash table also ENTRY_VALUE for the
29979 argument. Don't call cselib_preserve_only_values and
29980 cselib_reset_table.
29981 (note_register_arguments): New function.
29982 (vt_initialize): Compute argument_reg_set. Call
29983 vt_add_function_parameters before processing basic blocks instead of
29984 afterwards. For calls call prepare_call_arguments before calling
29985 cselib_process_insn.
29986 * print-rtl.c (print_rtx): Handle NOTE_INSN_CALL_ARG_LOCATION.
29987 * Makefile.in (dwarf2out.o): Depend on $(CFGLAYOUT_H).
29988 (var-tracking.o): Depend on $(TM_P_H).
29989 * cfglayout.h (insn_scope): New prototype.
29990 * gengtype.c (adjust_field_rtx_def): Handle NOTE_INSN_CALL_ARG_LOCATION.
29991 * cfglayout.c (insn_scope): No longer static.
29992 * insn-notes.def (CALL_ARG_LOCATION): New.
29993 * calls.c (expand_call, emit_library_call_value_1): Put USEs for
29994 MEM arguments into CALL_INSN_FUNCTION_USAGE unconditionally.
29995 * integrate.c (set_block_origin_self, set_block_abstract_flags): Do
29996 nothing for DECL_EXTERNAL BLOCK_VARS.
29998 2011-03-16 Alan Modra <amodra@gmail.com>
30001 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Don't
30002 create invalid offset address for vsx splat insn.
30003 * config/rs6000/predicates.md (splat_input_operand): New.
30004 * config/rs6000/vsx.md (vsx_splat_*): Use it.
30006 2011-03-15 Xinliang David Li <davidxl@google.com>
30009 * tree-ssa-uninit.c (pred_chain_length_cmp): New function.
30010 (normalize_preds): New function.
30011 (is_use_properly_guarded): Normalize def predicates.
30013 2011-03-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
30016 * config/arm/arm.md (arm_movtas_ze): Use 'L' instead of 'c'
30017 in the output template.
30019 2011-03-15 Richard Guenther <rguenther@suse.de>
30021 PR middle-end/47650
30022 * tree-pretty-print.c (dump_function_declaration): Properly
30023 dump unprototyped and varargs function types.
30025 2011-03-15 Richard Guenther <rguenther@suse.de>
30027 PR tree-optimization/13954
30028 * tree-ssa-sccvn.c (vn_reference_lookup_3): Look through memcpy
30031 2011-03-15 Richard Guenther <rguenther@suse.de>
30033 PR tree-optimization/48037
30034 * tree-ssa.c (maybe_rewrite_mem_ref_base): Rewrite vector
30035 selects into BIT_FIELD_REFs.
30036 (non_rewritable_mem_ref_base): Check if a MEM_REF is a
30039 2011-03-15 Jakub Jelinek <jakub@redhat.com>
30041 PR tree-optimization/48129
30042 * builtins.c (fold_builtin_snprintf): Convert to type of
30043 built_in_decls[BUILT_IN_SNPRINTF] retval instead of
30044 implicit_built_in_decls[BUILT_IN_SNPRINTF] retval.
30046 2011-03-15 Richard Guenther <rguenther@suse.de>
30048 PR tree-optimization/41490
30049 * tree-ssa-dce.c (propagate_necessity): Handle returns without
30050 value but with VUSE.
30051 * tree-ssa-operands.c (parse_ssa_operands): Add a VUSE on all
30053 * tree-ssa-sink.c (statement_sink_location): Fix store sinking.
30054 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Handle virtual PHIs.
30055 * tree-tailcall.c (find_tail_calls): Ignore returns.
30057 2011-03-15 Richard Guenther <rguenther@suse.de>
30059 PR middle-end/48031
30060 * fold-const.c (fold_indirect_ref_1): Do not create new variable-sized
30061 or variable-indexed array accesses when in gimple form.
30063 2011-03-15 Richard Guenther <rguenther@suse.de>
30065 * config/i386/i386.c (ix86_emit_swdivsf): Implement more efficiently.
30067 2011-03-15 Alan Modra <amodra@gmail.com>
30070 * config/rs6000/rs6000.c (offsettable_ok_by_alignment): Do not
30071 presume symbol_refs without a symbol_ref_decl are suitably
30072 aligned, nor other trees we may see here. Handle anchor symbols.
30073 (legitimate_constant_pool_address_p): Comment. Add mode param.
30074 Check cmodel=medium addresses. Adjust all calls.
30075 (rs6000_emit_move): Don't call offsettable_ok_by_alignment on
30076 creating cmodel=medium optimized access to locals.
30077 * config/rs6000/constraints.md (R): Pass QImode to
30078 legitimate_constant_pool_address_p.
30079 * config/rs6000/predicates.md (input_operand): Pass mode to
30080 legitimate_constant_pool_address_p.
30081 * config/rs6000/rs6000-protos.h (legitimate_constant_pool_address_p):
30084 2011-03-14 Michael Meissner <meissner@linux.vnet.ibm.com>
30087 * config/rs6000/rs6000.md (movdi split for 32-bit): Don't split up
30088 64-bit constants being loaded into registers other than GPRs such
30089 as loading 0 into a VSX register.
30091 2011-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30093 * config/sol2.c (solaris_assemble_visibility): Remove obsolete URLs.
30095 2011-03-14 Jakub Jelinek <jakub@redhat.com>
30097 PR middle-end/47917
30098 * builtins.c (fold_builtin_snprintf): New function.
30099 (fold_builtin_3): Call it for BUILT_IN_SNPRINTF.
30100 (fold_builtin_4): Likewise.
30102 PR middle-end/38878
30103 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Add
30104 STRIP_NOPS on arg0 and arg1. When optimizing X +- C == X
30105 and C - X == X also strip nops from +/-/p+ operand.
30106 When optimizing -X == C, fold C to arg0's type.
30109 * dwarf2out.c (add_bit_offset_attribute): If bit_offset is negative,
30110 emit it as add_AT_int instead of add_AT_unsigned.
30112 2011-03-14 Tom Tromey <tromey@redhat.com>
30114 * unwind-dw2.c: Include sys/sdt.h if it exists.
30115 (_Unwind_DebugHook): Use STAP_PROBE2.
30116 * config.in, configure: Rebuild.
30117 * configure.ac: Check for sys/sdt.h.
30119 2011-03-14 Uros Bizjak <ubizjak@gmail.com>
30121 * config/i386/i386.md (ROUND_FLOOR): New constant.
30122 (ROUND_CEIL): Ditto.
30123 (ROUND_TRUNC): Ditto.
30124 (ROUND_MXCSR): Ditto.
30125 (ROUND_NO_EXC): Ditto.
30126 (rint<mode>2): Use new defines instead of numerical constants.
30127 (floor<mode>2): Ditto.
30128 (ceil<mode>2): Ditto.
30129 (btrunc<mode>2): Ditto.
30130 * config/i386/i386-builtin-types.def: Define ROUND function type
30132 * config/i386/i386.c (enum ix86_builtins): Add
30133 IX86_BUILTIN_{FLOOR,CEIL,TRUNC,RINT}{PS,PD}{,256} defines.
30134 (struct builtin_description): Add
30135 __builtin_ia32_{floor,ceil,trunc,rint}{pd,ps}{,256} descriptions.
30136 (ix86_expand_sse_round): New static function.
30137 (ix86_expand_args_builtin): Call ix86_expand_sse_round for ROUND
30139 (ix86_builtin_vectorized_function): Handle
30140 BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
30142 2011-03-14 Tom Tromey <tromey@redhat.com>
30144 * c-parser.c (c_parser_asm_string_literal): Clear
30145 warn_overlength_strings.
30147 2011-03-14 Tom Tromey <tromey@redhat.com>
30149 * c-parser.c (disable_extension_diagnostics): Save
30150 warn_overlength_strings.
30151 (restore_extension_diagnostics): Restore warn_overlength_strings.
30153 2011-03-14 Jakub Jelinek <jakub@redhat.com>
30155 * BASE-VER: Change to 4.7.0.
30157 2011-03-14 Richard Guenther <rguenther@suse.de>
30159 PR middle-end/48098
30160 * tree.c (build_vector_from_val): Adjust assert to requirements
30163 2011-03-14 Jakub Jelinek <jakub@redhat.com>
30166 * graphite-cloog-compat.h (build_cloog_prog): Remove STATE parameter.
30168 2011-03-14 Andreas Tobler <andreast@fgznet.ch>
30170 * config/rs6000/freebsd.h (RELOCATABLE_NEEDS_FIXUP): Define in
30171 terms of target_flags_explicit. Adjust copyright year.
30173 * config.gcc: Add FreeBSD PowerPC soft-float libgcc bits.
30174 * config/rs6000/t-freebsd: New file. Add override for
30177 2011-03-13 Chris Demetriou <cgd@google.com>
30179 * doc/invoke.texi (-fdiagnostics-show-option): Replace with...
30180 (-fno-diagnostics-show-option): this, to reflect current default.
30181 (-Werror=): Update text about -fno-diagnostics-show-option.
30183 2011-03-12 Peter Bergner <bergner@vnet.ibm.com>
30186 * config/rs6000/predicates.md (easy_vector_constant_add_self,
30187 easy_vector_constant_msb): Do not handle V2DImode and V2DFmode.
30188 * config/rs6000/rs6000.c (const_vector_elt_as_int): Add assert that
30189 mode is not V2DImode or V2DFmode.
30190 (vspltis_constant): Do not handle V2DImode and V2DFmode.
30191 (rs6000_expand_vector_init): Replace copy_to_reg with copy_to_mode_reg.
30192 * config/rs6000/rs6000.md (movdi_internal32): Allow setting VSX
30194 (movdi_internal64): Likewise.
30196 2011-03-12 Sebastian Pop <sebastian.pop@amd.com>
30198 PR tree-optimization/47127
30199 * graphite-clast-to-gimple.c (build_cloog_prog): Removed state
30201 (set_cloog_options): Same.
30202 (scop_to_clast): Same.
30203 (print_clast_stmt): Do not call cloog_state_malloc and
30205 (print_generated_program): Same.
30207 * graphite-clast-to-gimple.h (cloog_state): Declared.
30208 (scop_to_clast): Adjust declaration.
30209 * graphite.c (cloog_state): Defined here.
30210 (graphite_initialize): Call cloog_state_malloc.
30211 (graphite_finalize): Call cloog_state_free.
30213 2011-03-11 Jason Merrill <jason@redhat.com>
30215 * attribs.c (lookup_attribute_spec): Take const_tree.
30218 2011-03-11 Joseph Myers <joseph@codesourcery.com>
30220 * config/sparc/sparc.c (sparc_option_override): Use
30221 PROCESSOR_NIAGARA2 not PROCESSOR_NIAGARA for "niagara2".
30223 2011-03-11 Richard Guenther <rguenther@suse.de>
30225 PR tree-optimization/48067
30226 * tree-ssa-math-opts.c (convert_mult_to_fma): Verify the
30227 multiplication result will be only used once on the target
30230 2011-03-11 Richard Guenther <rguenther@suse.de>
30232 * doc/invoke.texi (max-inline-insns-single): Adjust default value.
30234 2011-03-11 Richard Guenther <rguenther@suse.de>
30237 * tree.c (find_decls_types_r): Do not walk types only reachable
30238 from IDENTIFIER_NODEs.
30240 2011-03-11 Jakub Jelinek <jakub@redhat.com>
30242 PR middle-end/48044
30243 * ipa.c (cgraph_remove_unreachable_nodes): Enqueue
30244 all vnode->force_output nodes as needed.
30246 2011-03-11 Jason Merrill <jason@redhat.com>
30249 * tree.c (type_hash_eq): Use COMPLETE_TYPE_P, not
30250 COMPLETE_OR_UNBOUND_ARRAY_TYPE_P.
30252 2011-03-11 Martin Jambor <mjambor@suse.cz>
30254 * cgraphunit.c (verify_cgraph_node): Call cgraph_get_node instead of
30257 2011-03-11 Jakub Jelinek <jakub@redhat.com>
30259 PR tree-optimization/48063
30260 * ipa-inline.c (cgraph_decide_inlining): Don't try to
30261 inline functions called once if !tree_can_inline_p (node->callers).
30263 2011-03-11 Chen Liqin <liqin.gcc@gmail.com>
30265 * config.gcc (score-*-elf): Add extra_parts .., update tmake_file and
30267 * config/score/score3.c: Delete.
30268 * config/score/score3.h: Delete.
30269 * config/score/mul-div.S: Delete.
30270 * config/score/sfp-machine.h: Add new file.
30271 * config/score/constraints.md: Add new file.
30272 * config/score/t-score-softfp: Add new file.
30273 * config/score/t-score-elf: Remove score3.o, do not generate multilib.
30274 * config/score/score7.c (score7_const_ok_for_letter_p): Delete.
30275 (score7_extra_constraint): Delete.
30276 (score7_option_override): Remove unused code.
30277 * config/score/score.c: Remove score3 and score5 define and code.
30278 * config/score/score.h: Remove score3 and score5 define and code.
30279 * config/score/score.md: Remove score3 template and unusual insn.
30280 * config/score/score.opt: Remove score3 and score5 options.
30282 2011-03-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
30284 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Define _REENTRANT
30285 when _HPUX_SOURCE is defined.
30286 (LIB_SPEC): Use -lc instead of -lc_r when -threads is specified.
30288 2011-03-10 Jason Merrill <jason@redhat.com>
30291 * stor-layout.c (layout_type): Don't set structural equality
30292 on arrays of incomplete type.
30293 * tree.c (type_hash_eq): Handle comparing them properly.
30295 2011-03-10 Jakub Jelinek <jakub@redhat.com>
30298 * config/s390/s390.c (s390_delegitimize_address): Make sure the
30299 result mode matches original rtl mode.
30301 2011-03-10 Nick Clifton <nickc@redhat.com>
30303 * config/rx/rx.md (bitset_in_memory, bitclr_in_memory: Fix timings.
30304 (andsi3, andsi3_flags): Fix timings for three operand alternative.
30306 2011-03-09 Jakub Jelinek <jakub@redhat.com>
30308 PR rtl-optimization/47866
30309 * expr.c (store_field): If MEM_SCALAR_P (target), don't use
30310 MEM_SET_IN_STRUCT_P (to_rtx, 1), just set MEM_IN_STRUCT_P (to_rtx)
30311 if target wasn't scalar.
30312 * function.c (assign_stack_temp_for_type): Assert that neither
30313 MEM_SCALAR_P nor MEM_IN_STRUCT_P is set previously, set either
30314 MEM_IN_STRUCT_P or MEM_SCALAR_P instead of using MEM_SET_IN_STRUCT_P
30316 * rtl.h (MEM_SET_IN_STRUCT_P): Removed.
30318 2011-03-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
30320 * config/s390/s390-protos.h (s390_label_align): New prototype.
30321 * config/s390/s390.c (s390_label_align): New function.
30322 * config/s390/s390.h (LABEL_ALIGN): New target macro definition.
30324 2011-03-08 Michael Meissner <meissner@linux.vnet.ibm.com>
30327 * config/rs6000/rs6000.c (easy_altivec_constant): Correctly handle
30328 V2DI/V2DF constants. Only all 0's or all 1's are easy.
30329 (output_vec_const_move): Ditto.
30331 2011-03-08 Anatoly Sokolov <aesok@post.ru>
30333 * config/mips/mips.h (PREFERRED_RELOAD_CLASS): Remove macro.
30334 * config/mips/mips-protos.h (mips_preferred_reload_class): Remove.
30335 * config/mips/mips.c (mips_preferred_reload_class): Make static.
30336 Change 'rclass' argument and result type to reg_class_t.
30337 (TARGET_PREFERRED_RELOAD_CLASS): Define.
30339 2011-03-08 Georg-Johann Lay <avr@gjlay.de>
30341 * config/avr/avr.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
30342 * config/avr/avr.c (TARGET_REGISTER_MOVE_COST)
30343 (TARGET_MEMORY_MOVE_COST): Define.
30344 (avr_register_move_cost, avr_memory_move_cost): New Functions.
30346 2011-03-08 Jakub Jelinek <jakub@redhat.com>
30349 * ira.c (ira): Call df_analyze again if delete_trivially_dead_insns
30352 PR tree-optimization/48022
30353 * fold-const.c (fold_comparison): Don't call fold_overflow_warning
30356 2011-03-07 Jakub Jelinek <jakub@redhat.com>
30359 * var-tracking.c (find_use_val): Return NULL for
30360 cui->sets && cui->store_p BLKmode MEMs.
30362 2011-03-07 Anatoly Sokolov <aesok@post.ru>
30364 * config/stormy16/stormy16.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS):
30366 * config/stormy16/stormy16-protos.h (xstormy16_print_operand,
30367 xstormy16_print_operand_address): Remove.
30368 * config/stormy16/stormy16.c (xstormy16_print_operand,
30369 xstormy16_print_operand_address): Make static.
30370 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
30372 2011-03-07 Pat Haugen <pthaugen@us.ibm.com>
30375 * config/rs6000/rs6000.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
30376 * config/rs6000/e500.h (HARD_REGNO_CALLER_SAVE_MODE): Undefine
30379 2011-03-07 Zdenek Dvorak <ook@ucw.cz>
30382 * cfgloopmanip.c (fix_bb_placements): Return immediately
30383 if FROM is BASE_LOOP's header.
30385 2011-03-07 Paul Wögerer <paul_woegerer@mentor.com>
30387 * gimplify.c (gimplify_function_tree): Fix building calls
30388 to __builtin_return_address.
30390 2011-03-07 Alan Modra <amodra@gmail.com>
30392 * config/rs6000/linux.h (TARGET_ASM_FILE_END): Don't define.
30393 * config/rs6000/linux64.h (TARGET_ASM_FILE_END): Don't define.
30394 * config/rs6000/sysv4.h (TARGET_ASM_FILE_END): Define.
30395 * config/rs6000/rs6000-protos.h (init_cumulative_args): Add fndecl and
30397 * config/rs6000/rs6000.h (CUMULATIVE_ARGS): Add "escapes".
30398 (INIT_CUMULATIVE_ARGS): Pass FNDECL, VOIDmode.
30399 (INIT_CUMULATIVE_INCOMING_ARGS): Pass current_function_decl, VOIDmode.
30400 (INIT_CUMULATIVE_LIBCALL_ARGS): Pass NULL_TREE, MODE.
30401 * config/rs6000/rs6000.c
30402 (rs6000_elf_end_indicate_exec_stack): Rename to..
30403 (rs6000_elf_file_end): ..this. Only call file_end_indicate_exec_stack
30404 for POWERPC_LINUX. Move code emitting .gnu_attribute to here, from..
30405 (rs6000_file_start): ..here.
30406 (rs6000_passes_float, rs6000_passes_vector, rs6000_returns_struct): New
30407 file scope variables.
30408 (call_ABI_of_interest): New function.
30409 (init_cumulative_args): Set above vars when function return value
30410 is a float, vector, or small struct.
30411 (rs6000_function_arg_advance_1): Likewise for function args.
30412 (rs6000_va_start): Set rs6000_passes_float if variable arg function
30413 references float args.
30415 2011-03-07 Mingjie Xing <mingjie.xing@gmail.com>
30417 * doc/cfg.texi: Remove "See" before @ref.
30418 * doc/invoke.texi: Likewise.
30420 2011-03-05 Jason Merrill <jason@redhat.com>
30422 * doc/invoke.texi (C++ Dialect Options): Document ABI v5.
30424 2011-03-05 Anthony Green <green@moxielogic.com>
30426 * config.gcc (moxie-*-elf): Add newlib-stdint.h to tmfile.
30428 2011-03-05 Zdenek Dvorak <ook@ucw.cz>
30430 PR rtl-optimization/47899
30431 * cfgloopmanip.c (fix_bb_placements): Fix first argument
30432 to flow_loop_nested_p when moving the loop upward.
30434 2011-03-05 Richard Earnshaw <rearnsha@arm.com>
30437 * arm.md (movhi_insn_arch4): Accept any immediate constant.
30439 2011-03-05 Jakub Jelinek <jakub@redhat.com>
30441 PR tree-optimization/47967
30442 * ipa-cp.c (build_const_val): Return NULL instead of creating
30443 VIEW_CONVERT_EXPR for mismatching sizes.
30444 (ipcp_create_replace_map): Return NULL if build_const_val failed.
30445 (ipcp_insert_stage): If ipcp_create_replace_map returns NULL,
30446 give up on versioning.
30448 2011-03-05 Alan Modra <amodra@gmail.com>
30451 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
30452 full cmodel medium/large lo_sum + high addresses.
30454 2011-03-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
30456 * config/s390/s390.c (s390_decompose_address): Reject non-literal
30457 pool references in UNSPEC_LTREL_OFFSET.
30459 2011-03-04 Jan Hubicka <jh@suse.cz>
30462 * lto-symtab.c (lto_cgraph_replace_node): Do not set thunk.alias.
30463 (lto_symtab_merge_cgraph_nodes_1): Update thunk.alias pointers here.
30464 * cgraph.h (cgraph_same_body_alias, cgraph_add_thunk):
30466 * cgraph.c (cgraph_same_body_alias_1, cgraph_same_body_alias,
30467 cgraph_add_thunk): Add node pointers.
30468 * lto-cgraph.c (lto_output_node): Verify that thunks&aliases are
30469 associated to right node.
30470 (input_node): Update use of cgraph_same_body_alias
30471 and cgraph_add_thunk.
30473 2011-03-04 Changpeng Fang <changpeng.fang@amd.com>
30475 * config/i386/i386.opt (mprefer-avx128): New flag.
30476 * config/i386/i386.c (ix86_preferred_simd_mode): Prefer 128-bit AVX
30477 modes when the flag -mprefer-avx128 is on.
30479 2011-03-04 Richard Sandiford <richard.sandiford@linaro.org>
30481 * dwarf2out.c (compare_loc_operands): Fix address handling.
30483 2011-03-04 Alan Modra <amodra@gmail.com>
30485 * tree.h (TREE_ADDRESSABLE): Update FUNCTION_DECL comment.
30487 2011-03-04 Richard Guenther <rguenther@suse.de>
30489 PR middle-end/47968
30490 * expmed.c (extract_bit_field_1): Prefer vector modes that
30491 vec_extract patterns can handle.
30493 2011-03-04 Richard Guenther <rguenther@suse.de>
30495 PR middle-end/47975
30496 * optabs.c (optab_for_tree_code): Do not use VECTOR_MODE_P.
30498 2011-03-04 Richard Henderson <rth@redhat.com>
30500 * explow.c (emit_stack_save): Remove 'after' parameter.
30501 (emit_stack_restore): Likewise.
30502 * expr.h: Update to match.
30503 * builtins.c, calls.c, stmt.c: Likewise.
30504 * config/alpha/alpha.md, config/avr/avr.md: Likewise.
30505 * config/mips/mips.md, config/pa/pa.md, config/vax/vax.md: Likewise.
30506 * function.c (expand_function_end): Insert the emit_stack_save
30507 sequence before parm_birth_insn instead of after.
30509 2011-03-03 Uros Bizjak <ubizjak@gmail.com>
30511 * config/i386/sse.md (*avx_pmaddubsw128): Fix mode of VEC_SELECT RTX.
30512 (ssse3_pmaddubsw128): Ditto.
30513 (ssse3_pmaddubsw): Ditto.
30515 2011-03-03 Steve Ellcey <sje@cup.hp.com>
30517 * config/ia64/t-hpux: Add $(srcdir)/unwind-c.c to LIB2ADDEH
30519 2011-03-03 Jakub Jelinek <jakub@redhat.com>
30522 * gimplify.c (omp_add_variable): Only call omp_notice_variable
30523 on TYPE_SIZE_UNIT if it is a DECL.
30526 * cfgexpand.c (expand_debug_expr) <case MEM_REF>: If MEM_REF
30527 first operand is not is_gimple_mem_ref_addr, try to fold it.
30528 If the operand still isn't is_gimple_mem_ref_addr, clear
30531 2011-03-03 Richard Guenther <rguenther@suse.de>
30533 PR middle-end/47283
30534 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Make code
30536 (refs_may_alias_p_1): For release branches return true if
30537 we are confused by our input.
30539 2011-03-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
30541 * config/s390/s390.c (s390_function_value): Rename to ...
30542 (s390_function_and_libcall_value): ... this.
30543 (s390_function_value): New function.
30544 (s390_libcall_value): New function.
30545 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE): Define target hooks.
30546 * config/s390/s390.h (FUNCTION_VALUE, LIBCALL_VALUE): Remove
30547 target macro definitions.
30548 * config/s390/s390-protos.h (s390_function_value): Remove prototype.
30550 2011-03-02 Joseph Myers <joseph@codesourcery.com>
30552 * config/i386/freebsd64.h (CC1_SPEC): Define.
30553 * config/i386/linux64.h (CC1_SPEC): Define.
30554 * config/i386/x86-64.h (CC1_SPEC): Don't define.
30556 2011-03-02 Anatoly Sokolov <aesok@post.ru>
30558 * config/stormy16/stormy16.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
30560 * config/stormy16/stormy16.c: Include reload.h.
30561 (xstormy16_memory_move_cost): New function.
30562 (TARGET_MEMORY_MOVE_COST): Define.
30564 2011-03-02 Richard Sandiford <richard.sandiford@linaro.org>
30566 PR rtl-optimization/47925
30567 * cse.c (count_reg_usage): Don't ignore the SET_DEST of instructions
30568 with side effects. Remove the more-specific check for volatile asms.
30570 2011-03-02 Alan Modra <amodra@gmail.com>
30573 * config/rs6000/predicates.md (lwa_operand): Check cmodel medium
30574 toc relative addresses for valid offsets.
30576 2011-03-01 Richard Guenther <rguenther@suse.de>
30578 PR tree-optimization/47890
30579 * tree-vect-loop.c (get_initial_def_for_induction): Set
30580 related stmt properly.
30582 2011-03-01 Richard Guenther <rguenther@suse.de>
30585 * lto-streamer.c (lto_record_common_node): Also register
30586 the canonical type.
30588 2011-03-01 Richard Guenther <rguenther@suse.de>
30591 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
30592 Do not stream DECL_ABSTRACT_ORIGIN.
30593 (lto_input_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
30594 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
30595 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
30596 Do not stream DECL_ABSTRACT_ORIGIN.
30597 (lto_output_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
30598 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
30600 2011-02-28 Anatoly Sokolov <aesok@post.ru>
30602 * config/stormy16/stormy16.h (FUNCTION_VALUE, LIBCALL_VALUE,
30603 FUNCTION_VALUE_REGNO_P): Remove.
30604 * config/stormy16/stormy16-protos.h (xstormy16_function_value): Remove.
30605 * config/stormy16/stormy16.c (xstormy16_function_value): Make static.
30606 Add 'outgoing' argument.
30607 (xstormy16_libcall_value, xstormy16_function_value_regno_p): New
30609 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
30610 TARGET_FUNCTION_VALUE_REGNO_P): Define.
30612 2011-02-28 Kai Tietz <kai.tietz@onevision.com>
30615 * dwarf2out.c (file_table_eq): Use filename_cmp instead of strcmp.
30616 (lookup_filename): Likewise.
30617 * final.c (remap_debug_filename): Use filename_ncmp instead of strncmp.
30619 2011-02-28 Bernd Schmidt <bernds@codesourcery.com>
30620 Jakub Jelinek <jakub@redhat.com>
30622 PR middle-end/47893
30623 * rtl.h (ASLK_REDUCE_ALIGN, ASLK_RECORD_PAD): Define.
30624 (assign_stack_local_1): Change last argument type to int.
30625 * function.c (assign_stack_local_1): Replace reduce_alignment_ok
30626 argument with kind. If bit ASLK_RECORD_PAD is not set in it,
30627 don't record padding space into frame_space_list nor use those areas.
30628 (assign_stack_local): Adjust caller.
30629 (assign_stack_temp_for_type): Call assign_stack_local_1 instead
30630 of assign_stack_local, pass 0 as last argument.
30631 * caller-save.c (setup_save_areas): Adjust assign_stack_local_1
30634 2011-02-28 Jakub Jelinek <jakub@redhat.com>
30637 * cfgexpand.c (convert_debug_memory_address): Add AS parameter.
30638 Use target address_mode and pointer_mode hooks instead of hardcoded
30639 Pmode and ptr_mode. Handle some simple cases of extending if
30640 POINTERS_EXTEND_UNSIGNED < 0.
30641 (expand_debug_expr) <case MEM_REF, INDIRECT_REF, TARGET_MEM_REF>:
30642 Call convert_debug_memory_address.
30643 (expand_debug_expr) <case ADDR_EXPR>: Pass as to
30644 convert_debug_memory_address.
30646 PR middle-end/46790
30647 * configure.ac (HAVE_LD_EH_GC_SECTIONS_BUG): New test.
30648 * configure: Regenerated.
30649 * config.in: Regenerated.
30650 * varasm.c (default_function_section): Return NULL
30651 if HAVE_LD_EH_GC_SECTIONS_BUG and decl has implicit section name.
30653 2011-02-28 Martin Jambor <mjambor@suse.cz>
30655 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Fix
30656 the description to match the printed values.
30658 2011-02-28 Richard Guenther <rguenther@suse.de>
30660 * tree-inline.c (tree_function_versioning): Set BLOCK_SUPERCONTEXT
30661 of the copied scope tree.
30663 2011-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
30665 * doc/extend.texi (Function Attributes): Avoid deeply (and
30666 wrongly) nested tables.
30668 2011-02-27 Jakub Jelinek <jakub@redhat.com>
30670 PR middle-end/47903
30671 * real.c (real_arithmetic) <case PLUS_EXPR, MINUS_EXPR,
30672 MULT_EXPR, RDIV_EXPR>: Clear padding bits in *r first if
30673 r isn't op0 nor op1.
30675 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
30677 * config/avr/avr.md: Remove magic comment for emacs.
30679 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
30682 * config/avr/avr.c (avr_option_override): Use error on bad options.
30683 (avr_help): New function.
30684 (TARGET_HELP): Define.
30686 2011-02-22 Georg-Johann Lay <avr@gjlay.de>
30689 * config/avr/avr.c (avr_cannot_modify_jumps_p): New function.
30690 (TARGET_CANNOT_MODIFY_JUMPS_P): Define.
30692 2011-02-26 Gerald Pfeifer <gerald@pfeifer.com>
30694 * doc/invoke.texi (ARC Options): Use CPU instead of cpu.
30695 (ARM Options): Ditto.
30696 (i386 and x86-64 Options): Ditto.
30697 (RX Options): Ditto.
30698 (SPARC Options): Ditto.
30700 2011-02-26 Tijl Coosemans <tijl@coosemans.org>
30702 * config.gcc (i386-*-freebsd*): Make i486 the default arch on
30703 FreeBSD 6 and later. Generally use cpu generic.
30705 2011-02-25 Gerald Pfeifer <gerald@pfeifer.com>
30707 * doc/cpp.texi: Update copyright years.
30709 2011-02-25 Sebastien Bourdeauducq <sebastien@milkymist.org>
30712 * config/lm32/lm32.md (ashrsi3): Added needed variable.
30714 2011-02-25 Jon Beniston <jon@beniston.com>
30717 * config/lm32/lm32.h (INCOMING_RETURN_ADDR_RTX): New.
30718 * config/lm32/lm32.md (ashlsi3): Remove unused variable.
30719 * config/lm32/lm32.c (TARGET_EXCEPT_UNWIND_INFO): New.
30720 (lm32_block_move_inline): Add type cast to remove warning.
30721 (lm32_expand_prologue): Generate fp in a way compatible with dwarf2out.
30722 (gen_int_relational): Move declarations to start of function.
30724 2011-02-25 Eric Botcazou <ebotcazou@adacore.com>
30726 PR tree-optimization/45470
30727 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail if a statement
30728 can throw internally only.
30729 * tree-vect-stmts.c (vectorizable_call): Likewise.
30731 2011-02-24 Anatoly Sokolov <aesok@post.ru>
30733 * config/stormy16/stormy16.h (PREFERRED_RELOAD_CLASS,
30734 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
30735 * config/stormy16/stormy16-protos.h
30736 (xstormy16_preferred_reload_class): Remove.
30737 * config/stormy16/stormy16.c (xstormy16_preferred_reload_class): Make
30738 static. Change 'rclass' argument and return type to reg_class_t.
30739 (TARGET_PREFERRED_RELOAD_CLASS,
30740 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
30742 2011-02-24 Richard Guenther <rguenther@suse.de>
30744 * lto-streamer-in.c (input_bb): Do not find referenced vars
30745 in debug statements.
30747 2011-02-23 Jason Merrill <jason@redhat.com>
30749 * common.opt (fabi-version): Document v5 and v6.
30751 2011-02-23 Richard Guenther <rguenther@suse.de>
30753 PR tree-optimization/47849
30754 * tree-if-conv.c (main_tree_if_conversion): Free postdom info.
30756 2011-02-23 Jie Zhang <jie@codesourcery.com>
30758 * opts-common.c (decode_cmdline_option): Print empty string
30759 argument as "" in decoded->orig_option_with_args_text.
30760 * gcc.c (execute): Print empty string argument as ""
30761 in the verbose output.
30762 (do_spec_1): Keep empty string argument.
30764 2011-02-23 Nathan Froyd <froydnj@codesourcery.com>
30766 * config.gcc: Declare score-* and crx-* obsolete.
30768 2011-02-23 Jie Zhang <jie@codesourcery.com>
30770 PR rtl-optimization/47763
30771 * web.c (web_main): Ignore naked clobber when replacing register.
30773 2011-02-22 Anatoly Sokolov <aesok@post.ru>
30775 * config/stormy16/stormy16.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
30778 2011-02-22 Sebastian Pop <sebastian.pop@amd.com>
30781 * doc/invoke.texi: Do not mention -ftree-loop-if-convert-memory-writes.
30783 2011-02-22 Mike Stump <mikestump@comcast.net>
30785 * acinclude.m4 (gcc_cv_gas_vers): Add -arch ppc for probing darwin
30787 * configure: Regenerate.
30789 2011-02-21 Chung-Lin Tang <cltang@codesourcery.com>
30791 PR rtl-optimization/46002
30792 * ira-color.c (update_copy_costs): Change class intersection
30793 test to reg_class_contents[] test of 'hard_regno'.
30795 2011-02-21 Joseph Myers <joseph@codesourcery.com>
30797 * config/alpha/osf5.opt (mno-mips-tfile): Mark as Target rather
30798 than Driver option.
30799 * config/hpux11.opt (mt): Likewise.
30800 * config/microblaze/microblaze.opt (mxl-mode-xilkernel): Likewise.
30801 * config/rs6000/xilinx.opt (mno-clearbss, mppcperflib): Likewise.
30802 * config/vax/elf.opt (mno-asm-pic): Likewise.
30803 * config/vms/vms.opt (map, mvms-return-codes): Likewise.
30805 2011-02-21 Mike Stump <mikestump@comcast.net>
30808 * config/darwin-protos.h (darwin_init_cfstring_builtins): Return a
30809 tree so we can get save the type.
30810 * config/i386/darwin.h (SUBTARGET_INIT_BUILTINS): Reserve builtin slot
30811 for CFString instead of trying to use past the end of the builtins.
30812 * config/i386/i386.c (IX86_BUILTIN_CFSTRING): Likewise.
30813 * config/rs6000/rs6000-builtin.def (RS6000_BUILTIN_CFSTRING): Likewise.
30814 * config/rs6000/darwin.h (SUBTARGET_INIT_BUILTINS): Likewise.
30815 * config/darwin.c (DARWIN_BUILTIN_CFSTRINGMAKECONSTANTSTRING):
30816 Rename to darwin_builtin_cfstring.
30817 (darwin_init_cfstring_builtins): Return the built type.
30819 2011-02-21 Uros Bizjak <ubizjak@gmail.com>
30822 * config/i386/avxintrin.h (_mm256_insert_epi32): Use _mm_insert_epi32.
30823 (_mm256_insert_epi64): Use _mm_insert_epi64.
30825 2011-02-21 Anatoly Sokolov <aesok@post.ru>
30827 * config/stormy16/stormy16.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
30828 * config/stormy16/stormy16-protos.h
30829 (xstormy16_mode_dependent_address_p): Remove.
30830 * config/stormy16/stormy16.c (xstormy16_mode_dependent_address_p):
30831 Make static. Change return type to bool. Change argument type to
30832 const_rtx. Remove dead code.
30833 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
30835 2011-02-21 Richard Guenther <rguenther@suse.de>
30838 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
30839 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
30840 (lto_input_ts_block_tree_pointers): Hook a BLOCK into the
30842 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
30843 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
30845 2011-02-20 Richard Guenther <rguenther@suse.de>
30848 * tree.c (free_lang_data_in_decl): Clean builtins from
30849 the TU decl BLOCK_VARS.
30851 2011-02-19 Alexandre Oliva <aoliva@redhat.com>
30855 * haifa-sched.c (fix_tick_ready): Skip tick computation
30858 2011-02-19 Richard Guenther <rguenther@suse.de>
30861 * lto-streamer-in.c (lto_input_ts_decl_minimal_tree_pointers):
30862 Remove lazy BLOCK_VARS streaming.
30863 (lto_input_ts_block_tree_pointers): Likewise.
30864 * lto-streamer-out.c (lto_output_ts_block_tree_pointers): Likewise.
30866 2011-02-19 Joseph Myers <joseph@codesourcery.com>
30868 * config.gcc (i[34567]86-pc-msdosdjgpp*): Use i386/djgpp-stdint.h.
30870 2011-02-19 Joseph Myers <joseph@codesourcery.com>
30872 * config/i386/biarch32.h, config/i386/mach.h,
30873 config/rs6000/aix.opt, config/sh/superh64.h: Remove.
30875 2011-02-19 Jakub Jelinek <jakub@redhat.com>
30878 * config/i386/i386.md (peephole2 for shift and plus): Use
30879 operands[1] original mode in the first insn.
30881 2011-02-18 Mike Stump <mikestump@comcast.net>
30883 * config/t-darwin (TM_H): Add dependency on darwin-sections.def.
30885 2011-02-18 Jan Hubicka <jh@suse.cz>
30887 PR middle-end/47788
30888 * ipa-inline.c (compute_inline_parameters): Set disregard_inline_limits
30889 to zero when the function is not inlinable at all.
30891 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
30893 * config.gcc (hppa[12]*-*-hpux11*): Set extra_parts.
30894 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
30895 pthread_mutex_unlock, pthread_once): Reinstate pthread stubs.
30896 * config/pa/t-pa-hpux11: Add rules to build pthread stubs.
30897 * config/pa/t-pa64: Likewise.
30898 * config/pa/pa-hpux11.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
30900 2011-02-18 Jakub Jelinek <jakub@redhat.com>
30903 * gcc.c (default_compilers): Clear combinable field for "@cpp-output".
30905 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
30908 * gthr-dce.h (__gthread_mutx_destroy): Fix typo in name.
30910 2011-02-18 Anatoly Sokolov <aesok@post.ru>
30912 * config/m32r/m32r.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P,
30913 RTX_OK_FOR_BASE_P, RTX_OK_FOR_OFFSET_P, LEGITIMATE_OFFSET_ADDRESS_P,
30914 LEGITIMATE_LO_SUM_ADDRESS_P, LOAD_POSTINC_P, STORE_PREINC_PREDEC_P,
30915 GO_IF_LEGITIMATE_ADDRESS): Remove macros.
30916 * config/m32r/m32r.c (TARGET_LEGITIMATE_ADDRESS_P): Define.
30917 (m32r_rtx_ok_for_base_p, m32r_rtx_ok_for_offset_p,
30918 m32r_legitimate_offset_addres_p, m32r_legitimate_lo_sum_addres_p,
30919 m32r_load_postinc_p, m32r_store_preinc_predec_p,
30920 m32r_legitimate_address_p): New functions.
30921 * config/m32r/constraints.md (constraint "S"): Don't use
30922 STORE_PREINC_PREDEC_P.
30923 (constraint "U"): Don't use LOAD_POSTINC_P.
30925 2011-02-18 Chung-Lin Tang <cltang@codesourcery.com>
30927 PR rtl-optimization/46178
30928 * ira.c (setup_hard_regno_class): Use ira_class_translate[] to
30929 compute ira_hard_regno_cover_class[].
30931 2011-02-18 Richard Guenther <rguenther@suse.de>
30934 * lto-streamer.h (lto_global_var_decls): Declare.
30935 * lto-streamer-in.c (lto_register_var_decl_in_symtab): Register
30936 statics for global var processing.
30938 2011-02-18 Richard Guenther <rguenther@suse.de>
30940 PR tree-optimization/47737
30941 * tree-ssa-loop-im.c (extract_true_false_args_from_phi): Fix
30942 edge dominance check.
30944 2011-02-18 Jakub Jelinek <jakub@redhat.com>
30947 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Call copy_rtx to
30948 avoid invalid rtx sharing.
30950 2011-02-18 Gerald Pfeifer <gerald@pfeifer.com>
30952 * doc/cpp.texi (Obsolete Features): Add background on the
30953 origin of assertions.
30955 2011-02-17 Iain Sandoe <iains@gcc.gnu.org>
30957 * config/darwin-c.c (darwin_cpp_builtins): Define __OBJC2__ for
30959 * config/darwin.c (output_objc_section_asm_op): Added support for
30961 (is_objc_metadata): New.
30962 (darwin_objc2_section): New.
30963 (darwin_objc1_section): New.
30964 (machopic_select_section): Added support for ABI v1 and v2.
30965 (darwin_emit_objc_zeroed): New.
30966 (darwin_output_aligned_bss): Detect objc metadata and treat it
30968 (darwin_asm_output_aligned_decl_common): Same.
30969 (darwin_asm_output_aligned_decl_local): Same.
30970 * config/darwin-sections.def: Updated for ABI v1 and v2.
30971 * config/darwin.h (SUBTARGET_C_COMMON_OVERRIDE_OPTIONS): When
30972 compiling Objective-C code for the NeXT runtime, default to using
30973 ABI version 0 for 32-bit, and version 2 for 64-bit.
30975 2011-02-17 Joseph Myers <joseph@codesourcery.com>
30977 * common.opt (optimize_fast): New Variable.
30978 * opts.c (default_options_optimization): Use opts->x_optimize_fast
30979 instead of local variable ofast.
30981 2011-02-17 Nicola Pero <nicola.pero@meta-innovation.com>
30983 * doc/invoke.texi (fobjc-abi-version): Documented.
30984 (fobjc-nilcheck): Documented.
30985 (fno-nil-receiver): Updated documentation to refer to the NeXT ABI
30988 2011-02-17 Joseph Myers <joseph@codesourcery.com>
30991 * common.opt (export-dynamic): New Driver option.
30992 * gcc.c (LINK_COMMAND_SPEC): Add comment about %{e*}.
30994 2011-02-17 Joseph Myers <joseph@codesourcery.com>
30996 * config/rx/rx.h (LIB_SPEC): Match -msim not -msim*.
30998 2011-02-17 Alexandre Oliva <aoliva@redhat.com>
30999 Jan Hubicka <jh@suse.cz>
31003 * cfgexpand.c (account_used_vars_for_block): Remove.
31004 (estimated_stack_frame_size): Use referenced vars.
31005 * tree-inline.c (remap_decl): Only mark VAR_DECLs as referenced
31006 that were referenced in the original function. Test src_fn
31007 rather than cfun. Drop redundant get_var_ann.
31008 (setup_one_parameter): Drop redundant get_var_ann.
31009 (declare_return_variable): Likewise.
31010 (copy_decl_for_dup_finish): Mark VAR_DECLs referenced in src_fn.
31011 (copy_arguments_for_versioning): Drop redundant get_var_ann.
31012 * ipa-inline.c (compute_inline_parameters): Do not compute
31013 disregard_inline_limits here.
31014 (compute_inlinable_for_current, pass_inlinable): New.
31015 (pass_inline_parameters): Require PROP_referenced_vars.
31016 * cgraphunit.c (cgraph_process_new_functions): Don't run
31017 compute_inline_parameters explicitly unless function is in SSA form.
31018 (cgraph_analyze_function): Set .disregard_inline_limits.
31019 * tree-sra.c (convert_callers): Compute inliner parameters
31020 only for functions already in SSA form.
31022 2011-02-17 Joseph Myers <joseph@codesourcery.com>
31024 * config/sparc/sparc.h (CPP_ENDIAN_SPEC): Don't handle
31025 -mlittle-endian-data.
31027 2011-02-17 Joseph Myers <joseph@codesourcery.com>
31029 * config/sparc/linux64.h (OPTION_DEFAULT_SPECS): Match -mfpu and
31030 -mno-fpu, not -fpu and -no-fpu.
31031 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): Likewise.
31032 * config/sparc/sparc.h (OPTION_DEFAULT_SPECS): Likewise.
31034 2011-02-17 Uros Bizjak <ubizjak@gmail.com>
31037 * config/i386/i386.c (ix86_secondary_reload): Handle SSE
31038 input reload with PLUS RTX.
31040 2011-02-16 Joseph Myers <joseph@codesourcery.com>
31042 * config/mips/mips.opt (mno-mdmx): Use Var(TARGET_MDMX, 0) instead
31043 of InverseVar(MDMX).
31045 2011-02-16 Joseph Myers <joseph@codesourcery.com>
31047 * config/sh/embed-elf.h (LIBGCC_SPEC): Match -m4-340 instead of
31050 2011-02-16 Joseph Myers <joseph@codesourcery.com>
31052 * config/mn10300/mn10300.opt (mno-crt0): New.
31054 2011-02-16 Joseph Myers <joseph@codesourcery.com>
31056 * config/m68k/uclinux.opt (static-libc): New Driver option.
31058 2011-02-16 Joseph Myers <joseph@codesourcery.com>
31060 * config/m32c/m32c.h (LIB_SPEC): Match -msim not -msim*.
31062 2011-02-16 Joseph Myers <joseph@codesourcery.com>
31064 * config/lm32/lm32.h (ASM_SPEC): Use %{muser-enabled} instead of
31065 %{muser-extend-enabled}.
31067 2011-02-16 Richard Guenther <rguenther@suse.de>
31069 PR tree-optimization/47738
31070 * tree-ssa-loop.c (run_tree_predictive_commoning): Return
31071 the TODO from tree_predictive_commoning.
31073 2011-02-15 Jeff Law <law@redhat.com>
31076 2011-01-25 Jeff Law <law@redhat.com>
31078 PR rtl-optimization/37273
31079 * ira-costs.c (scan_one_insn): Detect constants living in memory and
31080 handle them like argument loads from stack slots. Do not double
31081 count memory for memory constants and argument loads from stack slots.
31083 2011-02-15 Michael Meissner <meissner@linux.vnet.ibm.com>
31086 * config/rs6000/predicates.md (easy_vector_constant): Allow V2DI
31087 mode for vector constants. Remove code that checks for TImode.
31089 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
31093 * cgraph.h (compute_inline_parameters): Return void.
31094 * ipa-inline.c (compute_inline_parameters): Adjust.
31096 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
31100 * tree-inline.h (estimated_stack_frame_size): Take cgraph node
31102 * cfgexpand.c (estimated_stack_frame_size): Likewise.
31103 * ipa-inline.c (compute_inline_parameters): Adjust.
31105 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
31109 * tree-flow.h (FOR_EACH_REFERENCED_VAR): Add FN argument.
31110 Adjust all users. Pass FN to...
31111 * tree-flow-inline.h (first_referenced_var): ... this. Add
31113 * ipa-struct-reorg.c: Adjust.
31114 * tree-dfa.c: Adjust.
31115 * tree-into-ssa.c: Adjust.
31116 * tree-sra.c: Adjust.
31117 * tree-ssa-alias.c: Adjust.
31118 * tree-ssa-live.c: Adjust.
31119 * tree-ssa.c: Adjust.
31120 * tree-ssanames.c: Adjust.
31121 * tree-tailcall.c: Adjust.
31123 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
31127 * tree-flow.h (referenced_var_lookup): Add fn parameter.
31128 Adjust all callers.
31129 * tree-dfa.c (referenced_var_lookup): Use fn instead of cfun.
31130 * tree-flow-inline.h: Adjust.
31131 * gimple-pretty-print.c: Adjust.
31132 * tree-into-ssa.c: Adjust.
31133 * tree-ssa.c: Adjust.
31134 * cfgexpand.c: Adjust.
31136 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
31138 * config/iq2000/i2000.h (REG_CLASS_FROM_LETTER): Delete.
31139 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
31140 (EXTRA_CONSTRAINT): Delete.
31141 * config/iq2000/constraints.md: New file.
31142 * config/iq2000/iq2000.md: Include it.
31143 (define_insn ""): Delete.
31144 (movsi_internal2, movhi_internal2, movqi_internal2): Delete
31145 unsupported constraint letters from patterns.
31146 (call_value, call_value_internal1): Likewise.
31147 (call_value_multiple_internal1): Likewise.
31149 2011-02-15 Nick Clifton <nickc@redhat.com>
31151 * config/mn10300/mn10300.c: Include tm-constrs.h.
31152 (struct liw_data): New data structure describing an LIW candidate
31154 (extract_bundle): Use struct liw_data. Allow small integer
31155 operands for some instructions.
31156 (check_liw_constraints): Use struct liw_data. Remove swapped
31157 parameter. Add comments describing the checks. Fix bug when
31158 assigning the source of liw1 to the source of liw2.
31159 (liw_candidate): Delete. Code moved into extract_bundle.
31160 (mn10300_bundle_liw): Use struct liw_data. Check constraints
31162 * config/mn10300/predicates.md (liw_operand): New predicate.
31163 Allows registers and small integer constants.
31164 * config/mn10300/constraints.md (O): New constraint. Accetps
31165 integers in the range -8 to +7 inclusive.
31166 * config/mn10300/mn10300.md (movesi_internal): Add an alternative
31167 for moving a small integer into a register. Give this alternative
31169 (addsi3, subsi3, cmpsi, lshrsi3, ashrsi3): Likewise.
31170 (ashlsi3): Likewise, plus give LIW attributes to the alternatives
31171 using the J,K,L and M constraints,
31172 (liw): Remove SI mode on second operands to allow for HI and QI
31174 (cmp_liw, liw_cmp): Likewise. Plus fix order of operands in the
31177 2011-02-15 Richard Guenther <rguenther@suse.de>
31179 PR tree-optimization/47743
31180 * tree-ssa-pre.c (phi_translate_1): If we didn't get a value-number
31181 for a non-type-compatible VN lookup bail out.
31183 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
31185 * config/fr30/constraints.md: New file.
31186 * config/fr30/fr30.md: Include it.
31187 * config/fr30/fr30.h (REG_CLASS_FROM_LETTER): Delete.
31188 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
31189 (EXTRA_CONSTRAINT): Delete.
31191 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
31193 * config/frv/constraints.md: New file.
31194 * config/frv/predicates.md: Include it.
31195 * config/frv/frv.c (reg_class_from_letter): Delete.
31196 (frv_option_override): Don't initialize it.
31197 * config/frv/frv.h (REG_CLASS_FROM_LETTER): Delete.
31198 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_K): Delete.
31199 (CONST_OK_FOR_L, CONST_OK_FOR_M, CONST_OK_FOR_N): Delete.
31200 (CONST_OK_FOR_O, CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
31201 (CONST_DOUBLE_OK_FOR_G, CONST_DOUBLE_OK_FOR_H): Delete.
31202 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
31203 (EXTRA_CONSTRAINT_FOR_Q, EXTRA_CONSTRAINT_FOR_R): Delete.
31204 (EXTRA_CONSTRAINT_FOR_S, EXTRA_CONSTRAINT_FOR_T): Delete.
31205 (EXTRA_CONSTRAINT_FOR_U, EXTRA_CONSTRAINT): Delete.
31206 (EXTRA_MEMORY_CONSTRAINT, CONSTRAINT_LEN): Delete.
31207 (REG_CLASS_FROM_CONSTRAINT): Delete.
31209 2011-02-15 Jakub Jelinek <jakub@redhat.com>
31211 PR middle-end/47581
31212 * config/i386/i386.c (ix86_compute_frame_size): Don't align offset
31213 if frame size is 0 in a leaf function.
31215 2011-02-15 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31218 * config/alpha/host-osf.c: New file.
31219 * config/alpha/x-osf: New file.
31220 * config.host (alpha*-dec-osf*): Use it.
31222 2011-02-14 Anatoly Sokolov <aesok@post.ru>
31224 * config/rx/rx.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
31225 * config/rx/rx-protos.h (rx_is_mode_dependent_addr): Remove.
31226 * config/xtensa/xtensa.c (rx_is_mode_dependent_addr): Rename to...
31227 (rx_mode_dependent_address_p): ...this. Make static. Change argument
31229 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
31231 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
31233 * config/stormy16/constraints.md: New file.
31234 * config/stormy16/predicates.md (nonimmediate_nonstack_operand):
31235 Use satisfies_constraint_Q and satisfies_constraint_R.
31236 * config/stormy16/stomry16-protos.h (xstormy16_extra_constraint_p):
31238 (xstormy16_legitiamte_address_p): Declare.
31239 * config/stormy16/stormy16.h (REG_CLASS_FROM_LETTER): Delete.
31240 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
31241 (EXTRA_CONSTRAINT): Delete.
31242 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
31244 (xstormy16_extra_constraint_p): Delete.
31246 2011-02-14 Eric Botcazou <ebotcazou@adacore.com>
31248 PR tree-optimization/46494
31249 * loop-unroll.c (split_edge_and_insert): Adjust comment.
31250 * loop-init.c (loop_optimizer_finalize): Do not call verify_flow_info.
31251 (pass_rtl_loop_done): Add TODO_verify_flow.
31252 * fwprop.c (pass_rtl_fwprop): Likewise.
31253 * modulo-sched.c (pass_sms): Likewise.
31254 * tree-ssa-dom.c (pass_dominator): Likewise.
31255 * tree-ssa-loop-ch.c (pass_ch): Likewise.
31256 * tree-ssa-loop.c (pass_complete_unrolli): Likewise.
31257 (pass_tree_loop_done): Likewise.
31258 * tree-ssa-pre.c (execute_pre): Likewise.
31259 * tree-ssa-reassoc.c (pass_reassoc): Likewise.
31260 * tree-ssa-sink.c (pass_sink_code): Likewise.
31261 * tree-vrp.c (pass_vrp): Likewise.
31263 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
31265 * config/v850/constraints.md: New file.
31266 * config/v850/v850.md: Include it.
31267 * config/v850/predicates.md (reg_or_0_operand): Use
31268 satisfies_constraint_G.
31269 (special_symbolref_operand): Use satisfies_constraint_K.
31270 * config/v850/v850.h (CONSTANT_ADDRESS_P): Use constraint_satisfied_p.
31271 (GO_IF_LEGITIMATE_ADDRESS): Likewise.
31272 (REG_CLASS_FROM_LETTER, INT_7_BITS, INT_8_BITS): Delete.
31273 (CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
31274 (EXTRA_CONSTRAINT): Delete.
31275 (CONST_OK_FOR_I, CONST_OK_FOR_J): Use insn_const_int_ok_for_constraint.
31276 (CONST_OK_FOR_K, CONST_OK_FOR_L, CONST_OK_FOR_M): Likewise.
31277 (CONST_OK_FOR_N, CONST_OK_FOR_O): Likewise.
31279 2011-02-14 Anatoly Sokolov <aesok@post.ru>
31282 * config/avr/avr-devices.c (avr_mcu_types): Fix ATmega2560 device
31285 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
31287 * config/mcore/constraints.md: New file.
31288 * config/mcore/mcore.md: Include it.
31289 * config/mcore/mcore.c (reg_class_from_letter): Delete.
31290 * config/mcore/mcore.h (reg_class_from_letter): Delete.
31291 (REG_CLASS_FROM_LETTER): Delete.
31292 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Use
31293 insn_const_int_ok_for_constraint.
31294 (CONST_OK_FOR_K, CONST_OK_FOR_M, CONST_OK_FOR_N): Likewise.
31295 (CONST_OK_FOR_O, CONST_OK_FOR_P): Likewise.
31296 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
31297 (EXTRA_CONSTRAINT): Delete.
31299 2011-02-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31302 * config/sparc/sol2-unwind.h: Include <sys/frame.h>, <sys/stack.h>
31303 (IS_SIGHANDLER): Define.
31304 (sparc64_is_sighandler): New function, split off from
31305 sparc64_fallback_frame_state.
31306 (sparc_is_sighandler): New function, split off from
31307 sparc_fallback_frame_state.
31308 (sparc64_fallback_frame_state): Merge with ...
31309 (sparc_fallback_frame_state): ... this into ...
31310 (MD_FALLBACK_FRAME_STATE_FOR): ... this.
31311 Change new_cfa to long. Remove regs_off, fpu_save_off, fpu_save.
31312 Define nframes, mctx. Use IS_SIGHANDLER, handler_args, mctx, walk
31313 stack instead of hardcoded offsets.
31315 2011-02-14 Andriy Gapon <avg@freebsd.org>
31318 * config/freebsd-spec.h (FBSD_LIB_SPEC): Handle the shared case.
31320 2011-02-13 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
31322 * configure: Regenerate.
31324 2011-02-12 Joseph Myers <joseph@codesourcery.com>
31327 * gcc.c (asm_options): Correct spec matching --target-help.
31329 2011-02-12 Martin Jambor <mjambor@suse.cz>
31331 * tree-cfg.c (verify_gimple_call): Return true upon invalid argument
31332 to gimple call error.
31334 2011-02-12 Mike Stump <mikestump@comcast.net>
31336 * config/frv/frv.h (TRANSFER_FROM_TRAMPOLINE): Canonicalize
31337 comments in backslash regions.
31339 2011-02-12 Mike Stump <mikestump@comcast.net>
31340 Jakub Jelinek <jakub@redhat.com>
31341 Iain Sandoe <iains@gcc.gnu.org>
31344 * dwarf2out.c (output_cfa_loc): When required, apply the
31345 DWARF2_FRAME_REG_OUT macro to adjust register numbers.
31346 (output_loc_sequence): Likewise.
31347 (output_loc_operands_raw): Likewise.
31348 (output_loc_sequence_raw): Likewise.
31349 (output_cfa_loc): Likewise.
31350 (output_loc_list): Suppress register number adjustment when
31351 calling output_loc_sequence()
31352 (output_die): Likewise.
31354 2011-02-12 Anatoly Sokolov <aesok@post.ru>
31356 * config/xtensa/xtensa.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
31358 * config/xtensa/xtensa.c (xtensa_register_move_cost,
31359 xtensa_memory_move_cost): New functions.
31360 (TARGET_REGISTER_MOVE_COST, TARGET_REGISTER_MOVE_COST): Define.
31362 2011-02-12 Alexandre Oliva <aoliva@redhat.com>
31365 * configure.ac (gcc_cv_lto_plugin): Test for liblto_plugin.la
31366 in the current directory.
31367 * configure: Rebuilt.
31369 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
31371 * config/darwin.c (darwin_override_options): Add a hunk missed
31372 from the commit of r168571. Trim comment line lengths and
31373 correct indents of the preceding block.
31375 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
31377 * gcc.c (driver_handle_option): Concatenate the argument to -F with
31380 2011-02-11 Joseph Myers <joseph@codesourcery.com>
31382 * common.opt (nostartfiles): New Driver option.
31384 2011-02-11 Xinliang David Li <davidxl@google.com>
31386 PR tree-optimization/47707
31387 * tree-chrec.c (convert_affine_scev): Keep type precision.
31389 2011-02-11 Eric Botcazou <ebotcazou@adacore.com>
31391 PR tree-optimization/47420
31392 * ipa-split.c (visit_bb): Punt on any kind of GIMPLE_RESX.
31394 2011-02-11 Pat Haugen <pthaugen@us.ibm.com>
31396 PR rtl-optimization/47614
31397 * rtl.h (check_for_inc_dec): Declare.
31398 * dse.c (check_for_inc_dec): Externalize...
31399 * postreload.c (reload_cse_simplify): ...use it before deleting stmt.
31400 (reload_cse_simplify_operands): Don't simplify opnds with side effects.
31402 2011-02-11 Joseph Myers <joseph@codesourcery.com>
31405 * gcc.c (main): Do not compile inputs if there were errors in
31407 * opts-common.c (read_cmdline_option): Check for wrong language
31408 after other error checks.
31410 2011-02-11 Nathan Froyd <froydnj@codesourcery.com>
31412 * cgraph.c: Fix comment typos.
31413 * cgraph.h: Likewise.
31414 * cgraphunit.c: Likewise.
31415 * ipa-cp.c: Likewise.
31416 * ipa-inline.c: Likewise.
31417 * ipa-prop.c: Likewise.
31418 * ipa-pure-const.c: Likewise.
31419 * ipa-ref.c: Likewise.
31420 * ipa-reference.c: Likewise.
31422 2011-02-11 Jakub Jelinek <jakub@redhat.com>
31425 * tree-predcom.c (single_nonlooparound_use): Ignore debug uses.
31427 2011-02-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31430 * doc/sourcebuild.texi (Require Support): Document
31431 dg-require-ascii-locale.
31433 2011-02-11 Mingjie Xing <mingjie.xing@gmail.com>
31435 * doc/lto.texi (Write summary): Fix missing parentheses.
31437 2011-02-10 DJ Delorie <dj@redhat.com>
31439 * config/m32c/m32c.c (m32c_option_override): Disable
31440 -fcombine-stack-adjustments until flag value tracking and compare
31441 optimization can be rewritten.
31443 2011-02-10 Peter Bergner <bergner@vnet.ibm.com>
31445 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Change to
31447 (PROCESSOR_DEFAULT64): Likewise.
31449 2011-02-10 Richard Henderson <rth@redhat.com>
31451 * config/rx/predicates.md (rx_zs_comparison_operator): Revert
31452 change from 2011-02-03.
31453 * config/rx/rx.c (flags_from_code): Likewise.
31454 (rx_print_operand) ['B']: For LT/GE, use lt/ge if overflow flag
31455 is valid, n/pz otherwise.
31456 (rx_select_cc_mode): Return CCmode if Y is not zero.
31458 2011-02-10 Richard Guenther <rguenther@suse.de>
31460 * tree-ssa-structalias.c (bitpos_of_field): Use BITS_PER_UNIT, not 8.
31462 2011-02-10 Richard Guenther <rguenther@suse.de>
31464 PR tree-optimization/47677
31465 * tree-vrp.c (vrp_bitmap_equal_p): Fix comparison of empty bitmaps.
31467 2011-02-10 Jakub Jelinek <jakub@redhat.com>
31470 * combine.c (make_compound_operation): Only change shifts into
31471 multiplication for SCALAR_INT_MODE_P.
31473 2011-02-10 Jie Zhang <jie@codesourcery.com>
31477 2011-02-05 Jie Zhang <jie@codesourcery.com>
31479 * web.c (entry_register): Don't clobber the number of the
31480 first uninitialized reference in used[].
31482 2011-02-09 Richard Guenther <rguenther@suse.de>
31484 PR tree-optimization/47664
31485 * ipa-inline.c (cgraph_decide_inlining_incrementally): Visit
31488 2011-02-09 David Edelsohn <dje.gcc@gmail.com>
31492 * config/rs6000/aix61.h (PROCESSOR_DEFAULT): Change to
31494 (PROCESSOR_DEFAULT64): Same.
31495 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Delete.
31497 2011-02-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31499 * config/mips/iris6.h (TARGET_C99_FUNCTIONS): Define.
31501 2011-02-09 Martin Jambor <mjambor@suse.cz>
31503 PR middle-end/45505
31504 * tree-sra.c (struct access): New flags grp_scalar_read and
31505 grp_scalar_write. Changed description of assignment read and write
31507 (dump_access): Dump new flags, reorder all of them.
31508 (sort_and_splice_var_accesses): Set the new flag accordingly, use them
31509 to detect multiple scalar reads.
31510 (analyze_access_subtree): Use the new scalar read write flags instead
31511 of the old flags. Adjusted comments.
31513 2011-02-08 DJ Delorie <dj@redhat.com>
31516 * config/m32c/m32c.c (m32c_subreg): Don't try to validate interim
31519 2011-02-08 Joseph Myers <joseph@codesourcery.com>
31521 * config/m68k/uclinux.opt: New.
31522 * config.gcc (m68k-*-uclinux*): Use m68k/uclinux.opt.
31524 2011-02-08 Joseph Myers <joseph@codesourcery.com>
31526 * config/cris/elf.opt (sim): New Driver option.
31528 2011-02-08 Joseph Myers <joseph@codesourcery.com>
31530 * config/xtensa/elf.opt: New.
31531 * config.gcc (xtensa*-*-elf*): Use xtensa/elf.opt.
31533 2011-02-08 Joseph Myers <joseph@codesourcery.com>
31535 * config/vax/elf.opt: New.
31536 * config.gcc (vax-*-linux*, vax-*-netbsdelf*): Use vax/elf.opt.
31538 2011-02-08 Joseph Myers <joseph@codesourcery.com>
31540 * config/rs6000/aix64.opt (posix, pthread): New Driver options.
31542 2011-02-08 Joseph Myers <joseph@codesourcery.com>
31544 * config/gnu-user.opt: New.
31545 * config.gcc (*-*-linux* | frv-*-*linux* | *-*-kfreebsd*-gnu |
31546 *-*-knetbsd*-gnu | *-*-gnu* | *-*-kopensolaris*-gnu,
31547 *-*-uclinux*): Use gnu-user.opt.
31549 2011-02-08 Thomas Schwinge <thomas@schwinge.name>
31551 * config/gnu.h (CPP_SPEC, LIB_SPEC): Remove handling of -bsd option.
31552 * config/i386/gnu.h (CPP_SPEC): Likewise.
31554 2011-02-08 Ian Lance Taylor <iant@google.com>
31556 * common.opt (fcx-limited-range): Add SetByCombined flag.
31557 (ffinite-math-only, fmath-errno, frounding-math): Likewise.
31558 (fsignaling-nans, fsigned-zeros, ftrapping-math): Likewise.
31559 (fassociative-math, freciprocal-math): Likewise.
31560 (funsafe-math-optimizations): Likewise.
31561 * opth-gen.awk: Handle SetByCombined.
31562 * optc-gen.awk: Likewise.
31563 * opts.c (set_fast_math_flags): Don't override flag if set by frontend.
31564 (set_unsafe_math_optimizations_flags): Likewise.
31565 * doc/options.texi (Option properties): Document SetByCombined.
31567 2011-02-08 Joseph Myers <joseph@codesourcery.com>
31569 * config.gcc (arc-*, alpha*-*-gnu*, arm*-*-netbsd*, arm-*-pe*,
31570 i[34567]86-*-interix3*, i[34567]86-*-netbsd*, i[34567]86-*-pe,
31571 m68hc11-*-*, m6811-*-*, m68hc12-*-*, m6812-*-*,
31572 m68k-*-uclinuxoldabi*, mcore-*-pe*, powerpc*-*-gnu*,
31573 sh*-*-symbianelf*, vax-*-netbsd*): Mark obsolete.
31575 2011-02-08 Sebastian Pop <sebastian.pop@amd.com>
31577 PR tree-optimization/46834
31578 PR tree-optimization/46994
31579 PR tree-optimization/46995
31580 * graphite-sese-to-poly.c (used_outside_reduction): New.
31581 (detect_commutative_reduction): Call used_outside_reduction.
31582 (rewrite_commutative_reductions_out_of_ssa_close_phi): Call
31583 translate_scalar_reduction_to_array only when at least one
31584 loop-phi/close-phi tuple has been detected.
31586 2011-02-08 Richard Guenther <rguenther@suse.de>
31588 PR middle-end/47639
31589 * tree-vect-generic.c (expand_vector_operations_1): Update
31591 (expand_vector_operations): ... not here. Cleanup EH info
31592 and the CFG if required.
31594 2011-02-08 Richard Guenther <rguenther@suse.de>
31596 PR tree-optimization/47641
31597 * tree-ssa.c (execute_update_addresses_taken): For asm outputs
31598 require type compatibility.
31600 2011-02-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
31602 * gimple-low.c (lower_function_body): Don't remove the location of
31603 the return statement here.
31604 (lower_gimple_return): Do it here instead but only if the return
31605 statement is actually used twice.
31607 2011-02-08 Richard Guenther <rguenther@suse.de>
31609 PR tree-optimization/47632
31610 * tree-ssa-forwprop.c (remove_prop_source_from_use): Remove
31611 unused up_to_stmt parameter, return whether cfg-cleanup is
31612 necessary, remove EH info properly.
31613 (forward_propagate_into_gimple_cond): Adjust caller.
31614 (forward_propagate_into_cond): Likewise.
31615 (forward_propagate_comparison): Likewise.
31616 (tree_ssa_forward_propagate_single_use_vars): Make
31617 forward_propagate_comparison case similar to the two others.
31619 2011-02-08 Nick Clifton <nickc@redhat.com>
31621 * config/mn10300/mn10300.opt (mliw): New command line option.
31622 * config/mn10300/mn10300.md (UNSPEC_LIW): New unspec.
31623 (liw_bundling): New automaton.
31624 (liw): New attribute.
31625 (liw_op): New attribute.
31626 (liw_op1, liw_op2, liw_both, liw_either): New reservations.
31627 (movsi_internal): Add LIW attributes.
31628 (andsi3): Likewise.
31629 (iorsi3): Likewise.
31630 (xorsi3): Likewise.
31631 (addsi3): Separate register and immediate alternatives.
31632 Add LIW attributes.
31633 (subsi3): Likewise.
31635 (aslsi3): Likewise.
31636 (lshrsi3): Likewise.
31637 (ashrsi3): Likewise.
31638 (liw): New pattern.
31639 * config/mn10300/mn10300.c (liw_op_names): New
31640 (mn10300_print_operand): Handle 'W' operand descriptor.
31641 (extract_bundle): New function.
31642 (check_liw_constraints): New function.
31643 (liw_candidate): New function.
31644 (mn10300_bundle_liw): New function.
31645 (mn10300_reorg): New function.
31646 (TARGET_MACHINE_DEPENDENT_REORG): Define.
31647 (TARGET_DEFAULT_TARGET_FLAGS): Add MASK_ALLOW_LIW.
31648 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Define
31649 __LIW__ or __NO_LIW__.
31650 * doc/invoke.texi: Describe the -mliw command line option.
31652 2011-02-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
31654 * config.gcc (hppa[12]*-*-hpux11*): Don't set extra_parts.
31655 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
31656 pthread_mutex_unlock): Remove.
31657 * config/pa/t-pa-hpux11: Remove rules to build pthread stubs.
31658 * config/pa/t-pa64: Likewise.
31659 * config/pa/pa64-hpux.h (LIB_SPEC): In static links, link against
31660 shared libc if not linking against libpthread.
31661 * config/pa/pa-hpux11.h (LIB_SPEC): Likewise.
31663 2011-02-07 Iain Sandoe <iains@gcc.gnu.org>
31666 * config/darwin10.h (LINK_GCC_C_SEQUENCE_SPEC): Put -lSystem first
31667 on 10.6 and later to ensure that we always use the unwinder from
31668 the system. Only add -no_compact_unwind when tarteting darwin
31671 2011-02-07 Steve Ellcey <sje@cup.hp.com>
31674 * vect.md (vec_interleave_highv2sf): Change fmix for TARGET_BIG_ENDIAN.
31675 (vec_interleave_lowv2sf): Ditto.
31676 (vec_extract_evenv2sf): Add TARGET_BIG_ENDIAN check.
31677 (vec_extract_oddv2sf): Ditto.
31679 2011-02-07 Mike Stump <mikestump@comcast.net>
31682 Add __ieee_divdc3 entry point.
31683 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Retain ___divdc3
31685 (SUBTARGET_INIT_BUILTINS): Call darwin_rename_builtins.
31686 * config/i386/i386.c (TARGET_INIT_LIBFUNCS): Likewise.
31687 * config/darwin.c (darwin_rename_builtins): Add.
31688 * config/darwin-protos.h (darwin_rename_builtins): Add.
31690 2011-02-07 Michael Meissner <meissner@linux.vnet.ibm.com>
31693 * config/rs6000/rs6000.md (rsqrt<mode>2): Use the correct macro
31696 2011-02-07 Mike Stump <mikestump@comcast.net>
31698 * config/darwin.opt (mmacosx-version-min): Update default OS version.
31700 2011-02-07 Denis Chertykov <chertykov@gmail.com>
31703 * config/avr/libgcc.S (exit): Move .endfunc
31705 2011-02-07 Richard Guenther <rguenther@suse.de>
31707 PR tree-optimization/47615
31708 * tree-ssa-sccvn.h (run_scc_vn): Take a vn-walk mode argument.
31709 * tree-ssa-sccvn.c (default_vn_walk_kind): New global.
31710 (run_scc_vn): Initialize it.
31711 (visit_reference_op_load): Use it.
31712 * tree-ssa-pre.c (execute_pre): Use VN_WALK if in PRE.
31714 2011-02-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
31716 * config/spu/spu.c (spu_init_libfuncs): Install SImode and
31717 DImode trapping arithmetic libfuncs.
31719 2011-02-07 Richard Guenther <rguenther@suse.de>
31721 PR tree-optimization/47621
31722 * tree-ssa.c (non_rewritable_lvalue_p): New function, split out from
31724 (execute_update_addresses_taken): ... here. Make it more
31725 conservative in what we accept.
31727 2011-02-06 Joseph Myers <joseph@codesourcery.com>
31729 * config/sparc/freebsd.h (ASM_SPEC): Define.
31730 * config/sparc/vxworks.h (ASM_SPEC): Define.
31732 2011-02-06 Joseph Myers <joseph@codesourcery.com>
31734 * config/sparc/sol2-bi.h (CC1_SPEC): Remove %{sun4:} %{target:}.
31736 2011-02-06 Steven Bosscher <steven@gcc.gnu.org>
31738 * doc/invoke.texi: Remove reference to compiler internals from
31739 user documentation.
31741 * reg-notes.def: Remove REG_VALUE_PROFILE.
31742 * combine.c (distribute_notes): Do not handle REG_VALUE_PROFILE.
31744 2011-02-05 Jakub Jelinek <jakub@redhat.com>
31746 PR middle-end/47610
31747 * varasm.c (default_section_type_flags): If decl is NULL,
31748 and name is .data.rel.ro or .data.rel.ro.local, set SECTION_RELRO bit.
31750 2011-02-05 Jie Zhang <jie@codesourcery.com>
31753 * web.c (entry_register): Don't clobber the number of the
31754 first uninitialized reference in used[].
31756 2011-02-04 Sebastian Pop <sebastian.pop@amd.com>
31758 PR tree-optimization/46194
31759 * tree-data-ref.c (analyze_miv_subscript): Remove comment.
31760 (build_classic_dist_vector_1): Do not represent classic distance
31761 vectors when the access functions are variating in different loops.
31763 2011-02-04 Joseph Myers <joseph@codesourcery.com>
31765 * config/mips/iris6.opt: New.
31766 * config.gcc (mips-sgi-irix6.5*): Use mips/iris6.opt.
31768 2011-02-04 Richard Henderson <rth@redhat.com>
31769 Steve Ellcey <sje@cup.hp.com>
31772 * config/ia64/predicates.md (mux1_brcst_element): New.
31773 * config/ia64/ia64-protos.h (ia64_unpack_assemble): New.
31774 * config/ia64/ia64.c (ia64_unpack_assemble): New.
31775 (ia64_unpack_sign): New.
31776 (ia64_expand_unpack): Rewrite using new routines.
31777 (ia64_expand_widen_sum): Ditto.
31778 (ia64_expand_dot_prod_v8qi): Ditto.
31779 * config/ia64/vect.md (mulv8qi3): Rewrite to use new
31780 routines, add endian check.
31781 (pmpy2_even): Rename from pmpy2_r, add endian check.
31782 (pmpy2_odd): Rename from pmpy2_l, add endian check.
31783 (vec_widen_smult_lo_v4hi): Rewrite using new routines.
31784 (vec_widen_smult_hi_v4hi): Ditto.
31785 (vec_widen_umult_lo_v4hi): Ditto.
31786 (vec_widen_umult_hi_v4hi): Ditto.
31787 (mulv2si3): Change endian checks.
31788 (sdot_prodv4hi): Rewrite with new calls.
31789 (udot_prodv4hi): New.
31790 (vec_pack_ssat_v4hi): Add endian check.
31791 (vec_pack_usat_v4hi): Ditto.
31792 (vec_pack_ssat_v2si): Ditto.
31793 (max1_even): Rename from max1_r, add endian check.
31794 (max1_odd): Rename from max1_l, add endian check.
31795 (*mux1_rev): Format change.
31796 (*mux1_mix): Ditto.
31797 (*mux1_shuf): Ditto.
31798 (*mux1_alt): Ditto.
31799 (*mux1_brcst_v8qi): Use new predicate.
31800 (vec_extract_evenv8qi): Remove endian check.
31801 (vec_extract_oddv8qi): Ditto.
31802 (vec_interleave_lowv4hi): Format change.
31803 (vec_interleave_highv4hi): Ditto.
31804 (mix2_even): Rename from mix2_r, add endian check.
31805 (mix2_odd): Rename from mux2_l, add endian check.
31806 (*mux2): Fix mask setting for TARGET_BIG_ENDIAN.
31807 (vec_extract_evenodd_helper): Format change.
31808 (vec_extract_evenv4hi): Remove endian check.
31809 (vec_extract_oddv4hi): Remove endian check.
31810 (vec_interleave_lowv2si): Format change.
31811 (vec_interleave_highv2si): Format change.
31812 (vec_initv2si): Remove endian check.
31813 (vecinit_v2si): Add endian check.
31814 (reduc_splus_v2sf): Add endian check.
31815 (reduc_smax_v2sf): Ditto.
31816 (reduc_smin_v2sf): Ditto.
31817 (vec_initv2sf): Remove endian check.
31818 (fpack): Add endian check.
31819 (fswap): Add endian check.
31820 (vec_interleave_highv2sf): Add endian check.
31821 (vec_interleave_lowv2sf): Add endian check.
31822 (fmix_lr): Add endian check.
31823 (vec_setv2sf): Format change.
31824 (*vec_extractv2sf_0_be): Use shift to extract operand.
31825 (*vec_extractv2sf_1_be): New.
31826 (vec_pack_trunc_v4hi): Add endian check.
31827 (vec_pack_trunc_v2si): Format change.
31829 2011-02-04 Jakub Jelinek <jakub@redhat.com>
31831 PR inline-asm/23200
31832 * tree-ssa-ter.c (is_replaceable_p): Add TER argument. Don't
31833 do bb, locus and block comparison and disallow loads if it is not set.
31834 (stmt_is_replaceable_p): New function.
31835 (process_replaceable, find_replaceable_in_bb): Adjust is_replaceable_p
31837 * expr.c (expand_expr_real_1) <case SSA_NAME>: If
31838 get_gimple_for_ssa_name try for EXPAND_INITIALIZER harder to use
31840 * tree-flow.h (stmt_is_replaceable_p): New prototype.
31842 2011-02-04 Joseph Myers <joseph@codesourcery.com>
31844 * config/rs6000/xilinx.opt: New.
31845 * config.gcc (powerpc-xilinx-eabi*): Use rs6000/xilinx.opt.
31847 2011-02-04 Joseph Myers <joseph@codesourcery.com>
31849 * config/mips/mips.opt (EB, EL, noasmopt): New Driver options.
31851 2011-02-03 Anatoly Sokolov <aesok@post.ru>
31853 * config/xtensa/xtensa.h (PREFERRED_RELOAD_CLASS,
31854 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
31855 * config/xtensa/xtensa-protos.h (xtensa_preferred_reload_class,
31856 secondary_reload_info, xtensa_secondary_reload): Remove.
31857 * config/xtensa/xtensa.c (TARGET_PREFERRED_RELOAD_CLASS,
31858 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
31859 (xtensa_preferred_reload_class): Make static. Change return and
31860 'rclass' argument type to reg_class_t. Remove 'isoutput' argument.
31861 Use CONST_DOUBLE_P predicate.
31862 (xtensa_preferred_output_reload_class): New function.
31863 (xtensa_secondary_reload): Make static.
31865 2011-02-03 Joseph Myers <joseph@codesourcery.com>
31867 * config/microblaze/microblaze.opt (Zxl-mode-bootstrap,
31868 Zxl-mode-executable, Zxl-mode-novectors, Zxl-mode-xilkernel,
31869 Zxl-mode-xmdstub, mxl-mode-xilkernel): New Driver options.
31871 2011-02-03 Jakub Jelinek <jakub@redhat.com>
31873 PR middle-end/31490
31874 * output.h (SECTION_RELRO): Define.
31875 (SECTION_MACH_DEP): Adjust.
31876 (get_variable_section): New prototype.
31877 * varpool.c (varpool_finalize_named_section_flags): New function.
31878 (varpool_assemble_pending_decls): Call it.
31879 * cgraph.h (varpool_finalize_named_section_flags): New prototype.
31880 * cgraphunit.c (cgraph_output_in_order): Call
31881 varpool_finalize_named_section_flags.
31882 * varasm.c (get_section): Allow section flags conflicts between
31883 relro and read-only sections if the section hasn't been declared yet.
31884 Set SECTION_OVERRIDE after diagnosing section type conflict.
31885 (get_variable_section): No longer static.
31886 (default_section_type_flags): Use SECTION_WRITE | SECTION_RELRO for
31887 readonly sections that need relocations.
31888 (decl_readonly_section_1): New function.
31889 (decl_readonly_section): Use it.
31892 2010-11-17 Dinar Temirbulatov <dtemirbulatov@gmail.com>
31893 Steve Ellcey <sje@cup.hp.com>
31895 PR middle-end/31490
31896 * varasm.c (categorize_decl_for_section): Ignore reloc_rw_mask
31897 if section attribute used.
31899 2011-02-03 Jakub Jelinek <jakub@redhat.com>
31901 * config/darwin.h (SECTION_NO_ANCHOR): Remove.
31902 * config/darwin.c (SECTION_NO_ANCHOR): Define.
31903 (darwin_init_sections): Remove assertion.
31905 2011-02-03 Nick Clifton <nickc@redhat.com>
31907 * config/rx/predicates.md (rx_zs_comparison_operator): Remove
31909 * config/rx/rx.md (abssi2_flags): Use CC_ZSmode rather than CC_ZSOmode.
31910 * config/rx/rx.c (rx_print_operand): Use "lt" and "ge" suffixes
31911 instead of "n" and "pz".
31912 (flags_from_code): LT and GE tests need CC_FLAG_O as well as
31915 2011-02-03 Jakub Jelinek <jakub@redhat.com>
31918 * expr.c (expand_expr_real_2) <case FMA_EXPR>: If target doesn't expand
31919 fma, expand FMA_EXPR as fma{,f,l} call.
31922 * lto-streamer-out.c (write_symbol): When writing kind and visibility,
31923 copy them into a unsigned char variable and pass address of it to
31924 lto_output_data_stream.
31927 * toplev.c (target_reinit): Save and restore *crtl and regno_reg_rtx
31928 around backend_init_target and lang_dependent_init_target calls.
31929 * cgraphunit.c (cgraph_debug_gimple_stmt): New function.
31930 (verify_cgraph_node): Don't call set_cfun here. Use
31931 cgraph_debug_gimple_stmt instead of debug_gimple_stmt.
31932 Set error_found for incorrectly represented calls to thunks.
31934 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
31937 PR rtl-optimization/43494
31938 * rtl.h (for_each_inc_dec_fn): New type.
31939 (for_each_inc_dec): Declare.
31940 * rtlanal.c (struct for_each_inc_dec_ops): New type.
31941 (for_each_inc_dec_find_inc_dec): New fn.
31942 (for_each_inc_dec_find_mem): New fn.
31943 (for_each_inc_dec): New fn.
31944 * dse.c (struct insn_size): Remove.
31945 (replace_inc_dec, replace_inc_dec_mem): Remove.
31946 (emit_inc_dec_insn_before): New fn.
31947 (check_for_inc_dec): Use it, along with for_each_inc_dec.
31948 (canon_address): Pass mem modes to cselib_lookup.
31949 * cselib.h (cselib_lookup): Add memmode argument. Adjust callers.
31950 (cselib_lookup_from_insn): Likewise.
31951 (cselib_subst_to_values): Likewise.
31952 * cselib.c (find_slot_memmode): New var.
31953 (cselib_find_slot): New fn. Use it instead of
31954 htab_find_slot_with_hash everywhere.
31955 (entry_and_rtx_equal_p): Use find_slot_memmode.
31956 (autoinc_split): New fn.
31957 (rtx_equal_for_cselib_p): Rename and implement in terms of...
31958 (rtx_equal_for_cselib_1): ... this. Take memmode, pass it on.
31959 Deal with autoinc. Special-case recursion into MEMs.
31960 (cselib_hash_rtx): Likewise.
31961 (cselib_lookup_mem): Infer pmode from address mode. Distinguish
31962 address and MEM modes.
31963 (cselib_subst_to_values): Add memmode, pass it on.
31965 (cselib_lookup): Add memmode argument, pass it on.
31966 (cselib_lookup_from_insn): Add memmode.
31967 (cselib_invalidate_rtx): Discard obsolete push_operand handling.
31968 (struct cselib_record_autoinc_data): New.
31969 (cselib_record_autoinc_cb): New fn.
31970 (cselib_record_sets): Use it, along with for_each_inc_dec. Pass MEM
31971 mode to cselib_lookup. Reset autoinced REGs here instead of...
31972 (cselib_process_insn): ... here.
31973 * var-tracking.c (replace_expr_with_values, use_type): Pass MEM mode
31975 (add_uses): Likewise, also to cselib_subst_to_values.
31976 (add_stores): Likewise.
31977 * sched-deps.c (add_insn_mem_dependence): Pass mode to
31978 cselib_subst_to_values.
31979 (sched_analyze_1, sched_analyze_2): Likewise. Adjusted.
31980 * gcse.c (do_local_cprop): Adjusted.
31981 * postreload.c (reload_cse_simplify_set): Adjusted.
31982 (reload_cse_simplify_operands): Adjusted.
31983 * sel-sched-dump (debug_mem_addr_value): Pass mode.
31985 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
31987 PR tree-optimization/45122
31988 * tree-ssa-loop-niter.c (number_of_iterations_exit): Don't make
31989 unsafe assumptions when there's more than one loop exit.
31991 2011-02-02 Michael Meissner <meissner@linux.vnet.ibm.com>
31994 * doc/extend.texi (PowerPC AltiVec/VSX Built-in Functions):
31995 Document using vector double with the load/store builtins, and
31996 that the load/store builtins always use Altivec instructions.
31998 * config/rs6000/vector.md (vector_altivec_load_<mode>): New insns
31999 to use altivec memory instructions, even on VSX.
32000 (vector_altivec_store_<mode>): Ditto.
32002 * config/rs6000/rs6000-protos.h (rs6000_address_for_altivec): New
32005 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
32006 V2DF, V2DI support to load/store overloaded builtins.
32008 * config/rs6000/rs6000-builtin.def (ALTIVEC_BUILTIN_*): Add
32009 altivec load/store builtins for V2DF/V2DI types.
32011 * config/rs6000/rs6000.c (rs6000_option_override_internal): Don't
32012 set avoid indexed addresses on power6 if -maltivec.
32013 (altivec_expand_ld_builtin): Add V2DF, V2DI support, use
32014 vector_altivec_load/vector_altivec_store builtins.
32015 (altivec_expand_st_builtin): Ditto.
32016 (altivec_expand_builtin): Add VSX memory builtins.
32017 (rs6000_init_builtins): Add V2DI types to internal types.
32018 (altivec_init_builtins): Add support for V2DF/V2DI altivec
32019 load/store builtins.
32020 (rs6000_address_for_altivec): Insure memory address is appropriate
32023 * config/rs6000/vsx.md (vsx_load_<mode>): New expanders for
32024 vec_vsx_ld and vec_vsx_st.
32025 (vsx_store_<mode>): Ditto.
32027 * config/rs6000/rs6000.h (RS6000_BTI_long_long): New type
32028 variables to hold long long types for VSX vector memory builtins.
32029 (RS6000_BTI_unsigned_long_long): Ditto.
32030 (long_long_integer_type_internal_node): Ditti.
32031 (long_long_unsigned_type_internal_node): Ditti.
32033 * config/rs6000/altivec.md (UNSPEC_LVX): New UNSPEC.
32034 (altivec_lvx_<mode>): Make altivec_lvx use a mode iterator.
32035 (altivec_stvx_<mode>): Make altivec_stvx use a mode iterator.
32037 * config/rs6000/altivec.h (vec_vsx_ld): Define VSX memory builtin
32039 (vec_vsx_st): Ditto.
32041 2011-02-02 Joseph Myers <joseph@codesourcery.com>
32043 * config/pa/pa-hpux10.opt: New.
32044 * config/hpux11.opt (pthread): New Driver option.
32045 * config/pa/pa-hpux.opt (nolibdld, rdynamic): New Driver options.
32046 * config.gcc (hppa[12]*-*-hpux10*): Use pa/pa-hpux10.opt.
32048 2011-02-02 Joseph Myers <joseph@codesourcery.com>
32050 * config/ia64/vms.opt: New.
32051 * config.gcc (ia64-hp-*vms*): Use ia64/vms.opt.
32053 2011-02-01 Michael Meissner <meissner@linux.vnet.ibm.com>
32056 * config/rs6000/vsx.md (vsx_float<VSi><mode>2): Use
32057 gpc_reg_operand instead of vsx_register_operand to match rs6000.md
32058 generator functions.
32059 (vsx_floatuns<VSi><mode>2): Ditto.
32060 (vsx_fix_trunc<mode><VSi>2): Ditto.
32061 (vsx_fixuns_trunc<mode><VSi>2): Ditto.
32063 2011-02-02 Joseph Myers <joseph@codesourcery.com>
32065 * config/i386/djgpp.opt (posix): New Driver option.
32067 2011-02-02 Gerald Pfeifer <gerald@pfeifer.com>
32069 * config.gcc (*-*-freebsd[12], *-*-freebsd[12].*, *-*-freebsd*aout*):
32070 Move to the unsupported targets list.
32072 2011-02-02 Peter Bergner <bergner@vnet.ibm.com>
32074 PR rtl-optimization/47525
32075 * df-scan.c: Update copyright years.
32076 (df_get_call_refs): Do not mark global registers as DF_REF_REG_USE
32077 and non-clobber DF_REF_REG_DEF for calls to const and pure functions.
32079 2011-02-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32081 * config/i386/sysv4.h (TARGET_VERSION): Remove.
32082 (SUBTARGET_RETURN_IN_MEMORY): Remove.
32083 (ASM_OUTPUT_ASCII): Remove.
32084 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): Remove #undef.
32086 2011-02-02 Jeff Law <law@redhat.com>
32088 PR middle-end/47543
32089 * reload.c (find_reloads_address): Handle reg+d address where both
32090 components are invalid by reloading the entire address.
32092 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
32093 Richard Guenther <rguenther@suse.de>
32095 PR tree-optimization/40979
32097 * passes.c (init_optimization_passes): After LIM call copy_prop
32098 and DCE to clean up.
32099 * tree-ssa-loop.c (pass_graphite_transforms): Add TODO_dump_func.
32101 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
32103 PR tree-optimization/47576
32104 PR tree-optimization/47555
32105 * doc/invoke.texi (scev-max-expr-complexity): Documented.
32106 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
32107 (PARAM_SCEV_MAX_EXPR_COMPLEXITY): Declared.
32108 * tree-scalar-evolution.c (follow_ssa_edge): Use
32109 PARAM_SCEV_MAX_EXPR_COMPLEXITY.
32111 2011-02-02 Richard Guenther <rguenther@suse.de>
32113 PR tree-optimization/47566
32114 * builtins.c (builtin_save_expr): No SAVE_EXPR for SSA_NAMEs.
32116 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
32120 * tree-inline.c (declare_return_variable): Remove unused caller
32125 * tree-flow-inline.h (clear_is_used, is_used_p): New.
32126 * cfgexpand.c (account_used_vars_for_block): Use them.
32127 * tree-nrv.c (tree_nrv): Likewise.
32128 * tree-ssa-live.c (remove_unused_scope_block_p): Likewise.
32129 (dump_scope_block): Likewise.
32130 (remove_unused_locals): Likewise.
32134 * tree-inline.c (declare_return_variable): Add result decl to
32135 local decls only once.
32136 * gimple-low.c (record_vars_into): Mark newly-created variables
32139 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
32145 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
32147 (no_real_insns_p, schedule_block, set_priorities): Drop special
32148 treatment of boundary debug insns.
32149 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
32150 * sched-ebb.c (schedule_ebbs): Adjust skipping of debug insns.
32151 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
32152 (BOUNDARY_DEBUG_INSN_P): Likewise.
32153 (SCHEDULE_DEBUG_INSN_P): Likewise.
32154 * sched-rgn.c (init_ready_list): Drop special treatment of
32155 boundary debug insns.
32156 * final.c (rest_of_clean_state): Clear notes' BB.
32158 2011-02-01 Joseph Myers <joseph@codesourcery.com>
32160 * config/openbsd.opt (assert=): New Driver option.
32162 2011-02-01 Joseph Myers <joseph@codesourcery.com>
32164 * config/i386/nto.opt: New.
32165 * config.gcc (i[34567]86-*-nto-qnx*): Use i386/nto.opt.
32167 2011-02-01 Joseph Myers <joseph@codesourcery.com>
32169 * config/i386/netware.opt: New.
32170 * config.gcc (i[3456x]86-*-netware*): Use i386/netware.opt.
32172 2011-02-01 Joseph Myers <joseph@codesourcery.com>
32174 * config/interix.opt (posix): New Driver option.
32176 2011-02-01 DJ Delorie <dj@redhat.com>
32178 * config/m32c/m32c.h (PTRDIFF_TYPE): Remove extra definition.
32180 * config/m32c/m32c.c (m32c_regno_reg_class): Return smallest reg
32183 2011-02-01 Sebastian Pop <sebastian.pop@amd.com>
32185 PR tree-optimization/47561
32186 * toplev.c (process_options): Print the Graphite flags. Add
32187 flag_loop_flatten to the list of options requiring Graphite.
32189 2011-02-01 Joseph Myers <joseph@codesourcery.com>
32191 * config/i386/cygming.opt (posix): New Driver option.
32193 2011-02-01 Joseph Myers <joseph@codesourcery.com>
32195 * config/arm/vxworks.opt: New.
32196 * config.gcc (arm-wrs-vxworks): Use arm/vxworks.opt.
32198 2011-02-01 Joseph Myers <joseph@codesourcery.com>
32200 * config/alpha/elf.opt: New.
32201 * config.gcc (alpha*-*-linux*, alpha*-*-gnu*, alpha*-*-freebsd*,
32202 alpha*-*-netbsd*, alpha*-*-openbsd*): Use alpha/elf.opt.
32204 2011-02-01 Richard Guenther <rguenther@suse.de>
32206 PR tree-optimization/47559
32207 * tree-ssa-loop-im.c (can_sm_ref_p): Do not perform
32208 store-motion on references that can throw.
32210 2011-02-01 Bernd Schmidt <bernds@codesourcery.com>
32212 * tree-dump.c (dump_option_value_info): Add entry for TDF_CSELIB.
32213 * tree-pass.h (TDF_CSELIB): New macro.
32214 * cselib.c (new_cselib_val, expand_loc, cselib_expand_value_rtx_1,
32215 cselib_lookup): Check for it rather than for TDF_DETAILS.
32217 2011-02-01 H.J. Lu <hongjiu.lu@intel.com>
32220 * lto-wrapper.c (run_gcc): Don't add -dumpdir if linker_output
32221 is HOST_BIT_BUCKET.
32223 * opts.c (finish_options): Don't add x_aux_base_name if it is
32226 2011-02-01 Richard Guenther <rguenther@suse.de>
32228 PR tree-optimization/47555
32230 2010-07-15 Sebastian Pop <sebastian.pop@amd.com>
32232 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
32234 2011-02-01 Sebastien Bourdeauducq <sebastien@milkymist.org>
32237 * config/lm32/t-lm32: Add multilib for all CPU options.
32239 2011-02-01 Richard Guenther <rguenther@suse.de>
32241 PR tree-optimization/47541
32242 * tree-ssa-structalias.c (push_fields_onto_fieldstack): Make
32243 sure to have a field at offset zero.
32245 2011-01-31 Joseph Myers <joseph@codesourcery.com>
32247 * config/arc/arc.opt (EB, EL): New Driver options.
32249 2011-01-31 Joseph Myers <joseph@codesourcery.com>
32251 * config/alpha/osf5.opt: New.
32252 * config.gcc (alpha*-dec-osf5.1*): Use alpha/osf5.opt.
32254 2011-01-31 Joseph Myers <joseph@codesourcery.com>
32256 * config/vms/vms.opt (map, mvms-return-codes): New Driver options.
32258 2011-01-31 Sebastian Pop <sebastian.pop@amd.com>
32260 * common.opt (ftree-loop-linear): Use Alias to make it an alias of
32261 -floop-interchange.
32262 * invoke.texi (-ftree-loop-linear): Make it clear that this flag
32263 is an alias of -floop-interchange and that it requires the
32264 Graphite infrastructure.
32265 * tree-ssa-loop.c (gate_graphite_transforms): Do not set
32266 flag_loop_interchange based on the value of flag_tree_loop_linear.
32268 2011-01-31 Jakub Jelinek <jakub@redhat.com>
32269 Richard Guenther <rguenther@suse.de>
32271 PR tree-optimization/47538
32272 * tree-ssa-ccp.c (bit_value_binop_1): For uns computation use
32273 type instead of r1type, except for comparisons. For right
32274 shifts and comparisons punt if there are mismatches in
32275 sizetype vs. non-sizetype types.
32277 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32279 * doc/sourcebuild.texi (Effective-Target Keywords): Document
32282 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32284 * configure.ac (gcc_cv_ld_eh_frame_hdr): Update minimal Sun ld
32286 * configure: Regenerate.
32288 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32290 * configure.ac (gcc_cv_ld_static_option): Define.
32291 (gcc_cv_ld_dynamic_option): Define.
32292 (gcc_cv_ld_static_dynamic): Tru64 UNIX support -noso/-so_archive
32294 (HAVE_LD_STATIC_DYNAMIC): Update message.
32295 (LD_STATIC_OPTION): Define.
32296 (LD_DYNAMIC_OPTION): Define.
32297 * configure: Regenerate.
32298 * config.in: Regenerate.
32299 * gcc.c (init_spec) [USE_LIBUNWIND_EXCEPTIONS &&
32300 HAVE_LD_STATIC_DYNAMIC]: Use them.
32302 2011-01-31 Nick Clifton <nickc@redhat.com>
32304 * config/rx/rx.c (rx_get_stack_layout): Only save call clobbered
32305 registers inside interrupt handlers if the handler is not a leaf
32308 2011-01-31 Nick Clifton <nickc@redhat.com>
32310 * config/mn10300/mn10300.c (mn10300_regno_in_class_p): Check for
32311 reg_renumber returning an INVALID_REGNUM.
32313 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
32316 * doc/install.texi: Document host options discarded when cross
32317 configuring target libraries.
32319 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
32322 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
32325 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
32327 (no_real_insns_p, schedule_block, set_priorities): Drop special
32328 treatment of boundary debug insns.
32329 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
32330 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
32331 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
32332 (BOUNDARY_DEBUG_INSN_P): Likewise.
32333 (SCHEDULE_DEBUG_INSN_P): Likewise.
32334 * sched-rgn.c (init_ready_list): Drop special treatment of
32335 boundary debug insns.
32336 * final.c (rest_of_clean-state): Clear notes' BB.
32338 2011-01-31 Alan Modra <amodra@gmail.com>
32340 * config/rs6000/rs6000.c (print_operand): Rearrange addends in
32341 toc relative expressions as we do in print_operand_address.
32343 2011-01-30 Kazu Hirata <kazu@codesourcery.com>
32345 * doc/extend.texi: Follow spelling conventions.
32346 * doc/invoke.texi: Fix a typo.
32348 2011-01-30 Joseph Myers <joseph@codesourcery.com>
32350 * config/hpux11.opt: New.
32351 * config.gcc (hppa*64*-*-hpux11*, hppa[12]*-*-hpux11*,
32352 ia64*-*-hpux*): Use hpux11.opt.
32354 2011-01-30 Jonathan Yong <jon_y@users.sourceforge.net>
32356 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add t-dfprules
32359 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
32361 * doc/install.texi (hppa-hp-hpux10): Remove references to HP
32364 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
32366 * doc/install.texi (Binaries): Remove outdated reference for
32367 Motorola 68HC11/68HC12 downloads.
32369 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
32371 * doc/extend.texi (Thread-Local): Adjust reference to Ulrich
32374 2011-01-29 Jonathan Wakely <jwakely.gcc@gmail.com>
32377 * ginclude/stddef.h: Check for _X86_64_ANSI_H_ and _I386_ANSI_H_ as
32380 2011-01-28 Ahmad Sharif <asharif@google.com>
32382 * value-prof.c (check_counter): Corrected error message.
32384 2011-01-29 Jie Zhang <jie@codesourcery.com>
32386 * config/arm/arm.c (arm_legitimize_reload_address): New.
32387 * config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Use
32388 arm_legitimize_reload_address.
32389 * config/arm/arm-protos.h (arm_legitimize_reload_address): Declare.
32391 2011-01-28 Ian Lance Taylor <iant@google.com>
32393 * godump.c (go_define): Ignore macros whose definitions include
32394 two adjacent operands.
32396 2011-01-28 Jakub Jelinek <jakub@redhat.com>
32399 * varasm.c (force_const_mem): Store copy of x in desc->constant
32400 instead of x itself.
32401 * expr.c (emit_move_insn): Add a copy of y_cst instead of y_cst
32402 itself into REG_EQUAL note.
32404 2011-01-28 Joseph Myers <joseph@codesourcery.com>
32406 * config/freebsd.opt (posix, rdynamic): New Driver options.
32408 2011-01-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32410 * configure.ac (gcc_cv_ld_static_dynamic): IRIX 6 ld supports
32411 -Bstatic/-Bdynamic.
32412 * configure: Regenerate.
32414 2011-01-27 Joseph Myers <joseph@codesourcery.com>
32416 * config/rs6000/sysv4.h (LIB_NETBSD_SPEC): Don't handle -profile.
32417 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -profile.
32419 2011-01-27 Anatoly Sokolov <aesok@post.ru>
32421 * config/s390/s390.h (PREFERRED_RELOAD_CLASS): Remove.
32422 * config/s390/s390-protos.h (s390_preferred_reload_class): Remove.
32423 * config/s390/s390.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
32424 (s390_preferred_reload_class): Make static. Change return and
32425 'rclass' argument type to reg_class_t.
32427 2011-01-27 Jan Hubicka <jh@suse.cz>
32429 PR middle-end/46949
32430 * cgraphunit.c (process_common_attributes): Fix use of remove_attribute.
32431 (process_function_and_variable_attributes): Check defined weakrefs.
32433 2011-01-27 Martin Jambor <mjambor@suse.cz>
32435 PR tree-optimization/47228
32436 * tree-sra.c (sra_modify_assign): Use build_ref_for_model instead of
32437 build_ref_for_offset.
32439 2011-01-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
32441 * config/spu/spu-elf.h (ASM_SPEC): Remove.
32443 2011-01-26 Mikael Pettersson <mikpe@it.uu.se>
32445 PR rtl-optimization/46856
32446 * postreload.c (reload_combine_recognize_const_pattern): Do not
32447 separate cc0 setter and user on cc0 targets.
32449 2011-01-26 Nicola Pero <nicola.pero@meta-innovation.com>
32452 * c-typeck.c (c_objc_common_truthvalue_conversion): If we are
32453 passed a VOID_TYPE expression, immediately emit an error and
32454 return error_mark_node.
32456 2011-01-26 Jeff Law <law@redhat.com>
32458 PR rtl-optimization/47464
32459 * df-problems.c (can_move_insn_across): Use may_trap_or_fault_p
32460 rather than may_trap_p as needed.
32462 2011-01-26 DJ Delorie <dj@redhat.com>
32464 PR rtl-optimization/46878
32465 * combine.c (insn_a_feeds_b): Check for the implicit cc0
32466 setter/user dependency as well.
32468 2011-01-26 Eric Botcazou <ebotcazou@adacore.com>
32470 PR rtl-optimization/44469
32471 * cfgcleanup.c (try_optimize_cfg): Iterate in CFG layout mode too
32472 after removing trivially dead basic blocks.
32474 2011-01-26 Joseph Myers <joseph@codesourcery.com>
32476 * config/bfin/bfin.h (LINK_SPEC): Remove %{Qy:} %{!Qn:-Qy}.
32477 * config/frv/frv.h (LINK_SPEC): Likewise.
32478 * config/i386/netware.h (LINK_SPEC): Likewise.
32479 * config/m68k/linux.h (ASM_SPEC): Likewise.
32480 * config/rs6000/linux64.h (ASM_SPEC_COMMON): Likewise.
32481 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
32482 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
32483 * config/sparc/linux.h (ASM_SPEC): Likewise.
32484 * config/sparc/linux64.h (ASM_SPEC): Likewise.
32485 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
32487 2011-01-26 Joseph Myers <joseph@codesourcery.com>
32489 * config/bfin/bfin.h (ASM_SPEC): Remove %{Ym,*}.
32490 * config/frv/frv.h (ASM_SPEC): Likewise.
32491 * config/m68k/linux.h (ASM_SPEC): Likewise.
32492 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
32493 * config/rs6000/linux64.h (ASM_SPEC): Likewise.
32494 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
32495 * config/sparc/linux.h (ASM_SPEC): Likewise.
32496 * config/sparc/linux64.h (ASM_SPEC): Likewise.
32497 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
32499 2011-01-26 Joseph Myers <joseph@codesourcery.com>
32501 * config/bfin/bfin.h (LINK_SPEC): Remove %{YP,*}.
32502 * config/frv/frv.h (LINK_SPEC): Likewise.
32503 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
32505 2011-01-26 Joseph Myers <joseph@codesourcery.com>
32507 * config/bfin/bfin.h (ASM_SPEC): Remove %{Yd,*}.
32508 * config/frv/frv.h (ASM_SPEC): Likewise.
32509 * config/i386/sol2-10.h (ASM_SPEC): Likewise.
32510 * config/m68k/linux.h (ASM_SPEC): Likewise.
32511 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
32512 * config/rs6000/linux64.h (ASM_SPEC32): Likewise.
32513 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
32514 * config/sol2.h (ASM_SPEC): Remove comment about -Yd,.
32515 * config/sparc/linux.h (ASM_SPEC): Likewise.
32516 * config/sparc/linux64.h (ASM_SPEC): Likewise.
32517 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
32518 * config/sparc/sysv4.h (ASM_SPEC): Remove %{Yd,*}.
32520 2011-01-26 Steve Ellcey <sje@cup.hp.com>
32523 * config/ia64/vect.md (mulv2si3): Enable and fix for TARGET_BIG_ENDIAN.
32525 (vec_extract_evenodd_help): Ditto.
32526 (vec_extract_evenv4hi): Ditto.
32527 (vec_extract_oddv4hi): Ditto.
32528 (vec_interleave_lowv2si): Ditto.
32529 (vec_interleave_highv2si): Ditto.
32530 (vec_extract_evenv2si): Ditto.
32531 (vec_extract_oddv2si: Ditto.
32532 (vec_pack_trunc_v2si): Ditto.
32534 2011-01-22 Jan Hubicka <jh@suse.cz>
32537 * cgraph.h (cgraph_local_info): New field can_change_signature.
32538 * ipa-cp.c (ipcp_update_callgraph): Only compute args_to_skip if callee
32539 signature can change.
32540 (ipcp_estimate_growth): Call sequence simplify only if calle signature
32542 (ipcp_insert_stage): Only compute args_to_skip if signature can change.
32543 (cgraph_function_versioning): We can not change signature of functions
32544 that don't allow that.
32545 * lto-cgraph.c (lto_output_node): Stream local.can_change_signature.
32546 (lto_input_node): Likewise.
32547 * ipa-inline.c (compute_inline_parameters): Compute
32548 local.can_change_signature.
32549 * ipa-split.c (visit_bb): Never split away APPLY_ARGS.
32550 * tree-sra.c (ipa_sra_preliminary_function_checks): Give up on
32551 functions that can not change signature.
32552 * i386.c (ix86_function_regparm, ix86_function_sseregparm,
32553 init_cumulative_args): Do not use local calling conventions
32554 for functions that can not change signature.
32556 2011-01-22 Jan Hubicka <jh@suse.cz>
32558 * doc/invoke.texi (hot-bb-frequency-fraction): Commit forgotten hunk.
32560 2011-01-26 Richard Guenther <rguenther@suse.de>
32562 PR tree-optimization/47190
32563 * cgraphunit.c (process_common_attributes): New function.
32564 (process_function_and_variable_attributes): Use it.
32566 2011-01-26 Richard Guenther <rguenther@suse.de>
32569 * cgraphbuild.c (record_eh_tables): Record reference to personality
32572 2011-01-26 Alexandre Oliva <aoliva@redhat.com>
32575 * sel-sched.c (moveup_expr): Don't let debug insns prevent
32576 non-debug insns from moving up.
32578 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
32581 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Select suitable
32582 t-dlldir{,-x} fragment for build and add it to tmake_file.
32583 (i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise.
32584 * Makefile.in (libgcc.mvars): Also export SHLIB_DLLDIR to libgcc.
32585 * config/i386/t-dlldir: New file.
32586 (SHLIB_DLLDIR): Define.
32587 * config/i386/t-dlldir-x: New file.
32588 (SHLIB_DLLDIR): Define.
32589 * config/i386/t-cygming: Error out if SHLIB_DLLDIR is not set.
32590 (SHLIB_INSTALL): Use it.
32592 2011-01-26 Chung-Lin Tang <cltang@codesourcery.com>
32595 * config/arm/arm.c (thumb2_legitimate_index_p): Change the
32596 lower bound of the allowed Thumb-2 coprocessor load/store
32597 index range to -256. Add explaining comment.
32599 2011-01-25 Ian Lance Taylor <iant@google.com>
32601 * godump.c (go_define): Improve lexing of macro expansion to only
32602 accept expressions which match Go spec.
32604 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
32607 * tree.c (handle_dll_attribute): Handle it.
32608 * doc/extend.texi (@item dllexport): Mention it.
32609 * doc/invoke.texi (@item -fno-keep-inline-dllexport): Document it.
32611 2011-01-25 Ian Lance Taylor <iant@google.com>
32613 PR tree-optimization/26854
32614 * c-decl.c (struct c_scope): Add field has_jump_unsafe_decl.
32615 (decl_jump_unsafe): Move higher in file, with no other change.
32616 (bind): Set has_jump_unsafe_decl if appropriate.
32617 (update_label_decls): Test has_jump_unsafe_decl to avoid loop.
32618 (check_earlier_gotos): Likewise.
32619 (c_check_switch_jump_warnings): Likewise.
32621 2011-01-25 Jonathan Wakely <jwakely.gcc@gmail.com>
32623 * doc/invoke.texi (Warning Options): Add missing hyphen.
32624 (-fprofile-dir): Minor grammatical fixes.
32625 (-fbranch-probabilities): Likewise.
32627 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
32631 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
32633 (no_real_insns_p, schedule_block, set_priorities): Drop special
32634 treatment of boundary debug insns.
32635 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
32636 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
32637 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
32638 (BOUNDARY_DEBUG_INSN_P): Likewise.
32639 (SCHEDULE_DEBUG_INSN_P): Likewise.
32640 * sched-rgn.c (init_ready_list): Drop special treatment of
32641 boundary debug insns.
32642 * final.c (rest_of_clean-state): Clear notes' BB.
32644 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
32646 * Makefile.in (LAMBDA_H): Removed.
32647 (TREE_DATA_REF_H): Remove dependence on LAMBDA_H.
32648 (OBJS-common): Remove dependence on lambda-code.o, lambda-mat.o,
32649 lambda-trans.o, and tree-loop-linear.o.
32650 (lto-symtab.o): Remove dependence on LAMBDA_H.
32651 (tree-loop-linear.o): Remove rule.
32652 (lambda-mat.o): Same.
32653 (lambda-trans.o): Same.
32654 (lambda-code.o): Same.
32655 (tree-vect-loop.o): Add missing dependence on TREE_DATA_REF_H.
32656 (tree-vect-slp.o): Same.
32657 * hwint.h (gcd): Moved here.
32658 (least_common_multiple): Same.
32659 * lambda-code.c: Removed.
32660 * lambda-mat.c: Removed.
32661 * lambda-trans.c: Removed.
32662 * lambda.h: Removed.
32663 * tree-loop-linear.c: Removed.
32664 * lto-symtab.c: Do not include lambda.h.
32665 * omega.c (gcd): Removed.
32666 * passes.c (init_optimization_passes): Remove pass_linear_transform.
32667 * tree-data-ref.c (print_lambda_vector): Moved here.
32668 (lambda_vector_copy): Same.
32669 (lambda_matrix_copy): Same.
32670 (lambda_matrix_id): Same.
32671 (lambda_vector_first_nz): Same.
32672 (lambda_matrix_row_add): Same.
32673 (lambda_matrix_row_exchange): Same.
32674 (lambda_vector_mult_const): Same.
32675 (lambda_vector_negate): Same.
32676 (lambda_matrix_row_negate): Same.
32677 (lambda_vector_equal): Same.
32678 (lambda_matrix_right_hermite): Same.
32679 * tree-data-ref.h: Do not include lambda.h.
32680 (lambda_vector): Moved here.
32681 (lambda_matrix): Same.
32682 (dependence_level): Same.
32683 (lambda_transform_legal_p): Removed declaration.
32684 (lambda_collect_parameters): Same.
32685 (lambda_compute_access_matrices): Same.
32686 (lambda_vector_gcd): Same.
32687 (lambda_vector_new): Same.
32688 (lambda_vector_clear): Same.
32689 (lambda_vector_lexico_pos): Same.
32690 (lambda_vector_zerop): Same.
32691 (lambda_matrix_new): Same.
32692 * tree-flow.h (least_common_multiple): Removed declaration.
32693 * tree-parloops.c (lambda_trans_matrix): Moved here.
32694 (LTM_MATRIX): Same.
32695 (LTM_ROWSIZE): Same.
32696 (LTM_COLSIZE): Same.
32697 (LTM_DENOMINATOR): Same.
32698 (lambda_trans_matrix_new): Same.
32699 (lambda_matrix_vector_mult): Same.
32700 (lambda_transform_legal_p): Same.
32701 * tree-pass.h (pass_linear_transform): Removed declaration.
32702 * tree-ssa-loop.c (tree_linear_transform): Removed.
32703 (gate_tree_linear_transform): Removed.
32704 (pass_linear_transform): Removed.
32705 (gate_graphite_transforms): Make flag_tree_loop_linear an alias of
32706 flag_loop_interchange.
32708 2011-01-25 Jakub Jelinek <jakub@redhat.com>
32710 PR tree-optimization/47265
32711 PR tree-optimization/47443
32712 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Return false
32713 if name still has some uses.
32715 2011-01-25 Martin Jambor <mjambor@suse.cz>
32717 PR tree-optimization/47382
32718 * gimple-fold.c (gimple_fold_obj_type_ref_call): Removed.
32719 (gimple_fold_call): Do not call gimple_fold_obj_type_ref_call.
32721 2011-01-25 Joel Sherrill <joel.sherrill@oarcorp.com>
32723 * config/m32r/m32r.c: Define TARGET_EXCEPT_UNWIND_INFO to
32724 sjlj_except_unwind_info.
32726 2011-01-25 Richard Guenther <rguenther@suse.de>
32728 PR tree-optimization/47426
32729 * tree-ssa-structalias.c (ipa_pta_execute): Make externally
32730 visible functions results escape.
32732 2011-01-25 Jakub Jelinek <jakub@redhat.com>
32735 * config/arm/arm.c (any_sibcall_uses_r3): New function.
32736 (arm_get_frame_offsets): Use it.
32738 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
32739 Jakub Jelinek <jakub@redhat.com>
32741 PR tree-optimization/47271
32742 * tree-if-conv.c (bb_postdominates_preds): New.
32743 (if_convertible_bb_p): Call bb_postdominates_preds.
32744 (if_convertible_loop_p_1): Compute CDI_POST_DOMINATORS.
32745 (predicate_scalar_phi): Call bb_postdominates_preds.
32747 2011-01-25 Nick Clifton <nickc@redhat.com>
32749 * config/rx/rx.h (LIBCALL_VALUE): Do not promote complex types.
32750 * config/rx/rx.c (rx_function_value): Likewise.
32751 (rx_promote_function_mode): Likewise.
32752 (gen_safe_add): Place an outsized immediate value inside an UNSPEC
32753 in order to make it legitimate.
32754 * config/rx/rx.md (adddi3_internal): If the second operand is a MEM
32755 make sure that the first operand is the same as the result register.
32756 (addsi3_unspec): Delete.
32757 (subdi3): Do not accept immediate operands.
32758 (subdi3_internal): Likewise.
32760 2011-01-25 Jeff Law <law@redhat.com>
32762 PR rtl-optimization/37273
32763 * ira-costs.c (scan_one_insn): Detect constants living in memory and
32764 handle them like argument loads from stack slots. Do not double
32765 count memory for memory constants and argument loads from stack slots.
32767 2011-01-25 Jakub Jelinek <jakub@redhat.com>
32769 PR tree-optimization/47427
32770 PR tree-optimization/47428
32771 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
32772 coalesce if the new root var would be TREE_READONLY.
32774 2011-01-25 Richard Guenther <rguenther@suse.de>
32776 PR middle-end/47414
32777 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Use the
32778 correct type for TBAA.
32780 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
32782 * graphite-sese-to-poly.c (dr_indices_valid_in_loop): New.
32783 (close_phi_written_to_memory): Call for_each_index with
32784 dr_indices_valid_in_loop.
32786 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
32788 * graphite-sese-to-poly.c (new_pbb_from_pbb): Only copy PBB_DOMAIN
32789 when it is initialized.
32791 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
32793 * graphite-scop-detection.c (stmt_has_simple_data_refs_p): Update
32794 call to graphite_find_data_references_in_stmt.
32795 * graphite-sese-to-poly.c (outermost_loop_in_sese_1): New.
32796 (try_generate_gimple_bb): Call outermost_loop_in_sese_1. Update
32797 call to graphite_find_data_references_in_stmt.
32798 (analyze_drs_in_stmts): Same.
32799 * tree-data-ref.c (dr_analyze_indices): Pass in parameter the loop
32800 in which the scalar analysis of indices is performed.
32801 (create_data_ref): Same. Update call to dr_analyze_indices.
32802 (find_data_references_in_stmt): Update call to create_data_ref.
32803 (graphite_find_data_references_in_stmt): Same.
32804 * tree-data-ref.h (graphite_find_data_references_in_stmt): Update
32806 (create_data_ref): Same.
32807 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Update
32808 call to create_data_ref.
32810 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
32812 * graphite-sese-to-poly.c (build_poly_scop): Move
32813 rewrite_commutative_reductions_out_of_ssa before find_scop_parameters.
32815 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
32817 * graphite-sese-to-poly.c (close_phi_written_to_memory): Also allow
32818 VAR_DECL, PARM_DECL, and RESULT_DECL.
32820 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
32822 * graphite-dependences.c (reduction_dr_1): Allow several reductions
32823 in a reduction PBB.
32824 * graphite-sese-to-poly.c (split_reduction_stmt): Do not split PBBs
32825 that have already been marked as PBB_IS_REDUCTION.
32827 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
32829 * graphite-scop-detection.c (same_close_phi_node): New.
32830 (remove_duplicate_close_phi): New.
32831 (make_close_phi_nodes_unique): New.
32832 (canonicalize_loop_closed_ssa): Call make_close_phi_nodes_unique.
32834 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
32836 * graphite-dependences.c (new_poly_ddr): Call same_pdr_p.
32837 * graphite-poly.h (same_pdr_p): Do not expect that the PDR_TYPE
32838 of both data references to be the same.
32840 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
32842 * graphite-dependences.c (build_lexicographical_constraint): Remove
32843 the gdim parameter.
32844 (build_lexicographical_constraint): Adjust call to
32845 ppl_powerset_is_empty.
32846 (dependence_polyhedron): Same.
32847 (graphite_legal_transform_dr): Same.
32848 (graphite_carried_dependence_level_k): Same.
32849 * graphite-ppl.c (ppl_powerset_is_empty): Remove the nb_params
32851 * graphite-ppl.h (ppl_powerset_is_empty): Adjust declaration.
32853 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
32855 * graphite-sese-to-poly.c
32856 (translate_scalar_reduction_to_array_for_stmt): Call unshare_expr.
32857 (close_phi_written_to_memory): New.
32858 (translate_scalar_reduction_to_array): Call close_phi_written_to_memory
32861 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
32863 * doc/install.texi: Update the expected version number of PPL to 0.11.
32864 * graphite-ppl.c (ppl_powerset_is_empty): Remove now dead code under
32865 #if PPL_VERSION_MINOR < 11.
32867 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
32869 * graphite-dependences.c: Include graphite-cloog-util.h.
32870 (new_poly_ddr): Inlined into dependence_polyhedron.
32871 (free_poly_ddr): Moved close by new_poly_ddr.
32872 (dependence_polyhedron_1): Renamed dependence_polyhedron.
32873 Early return NULL when ppl_powerset_is_empty returns true.
32874 (dependence_polyhedron): Renamed new_poly_ddr. Call only once
32875 poly_drs_may_alias_p. Avoid one call to ppl_powerset_is_empty.
32876 (graphite_legal_transform_dr): Call new_poly_ddr.
32877 (graphite_carried_dependence_level_k): Same.
32878 (dot_original_deps_stmt_1): Renamed dot_deps_stmt_2. Use new_poly_ddr.
32879 (dot_transformed_deps_stmt_1): Removed.
32880 (dot_deps_stmt_1): Call dot_deps_stmt_2.
32881 (dot_original_deps): Renamed dot_deps_2. Call new_poly_ddr.
32882 (dot_deps_1): Call dot_deps_2.
32883 * Makefile.in (graphite-dependences.o): Add missing dependence on
32884 graphite-cloog-util.h.
32886 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
32888 * graphite-dependences.c (new_poly_dr): Call ppl_powerset_is_empty.
32889 (build_lexicographical_constraint): Same.
32890 (dependence_polyhedron_1): Same.
32891 (graphite_legal_transform_dr): Same.
32892 (graphite_carried_dependence_level_k): Same.
32893 * graphite-ppl.c (ppl_powerset_is_empty): New.
32894 * graphite-ppl.h (ppl_powerset_is_empty): Declared.
32895 * tree-data-ref.c (dump_data_reference): Print the basic block index.
32897 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
32899 * graphite-dependences.c (build_pairwise_scheduling): Correctly compute
32900 the "a followed by b" relation and document it.
32902 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
32904 * graphite-dependences.c (build_lexicographical_constraint): Stop the
32905 iteration when the bag of constraints is empty.
32907 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
32909 * graphite-poly.c (pbb_remove_duplicate_pdrs): Make it work.
32911 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
32913 * graphite-interchange.c (lst_interchange_profitable_p): Takes a loop
32914 nest and two loop depths as parameters.
32915 (lst_try_interchange_loops): Call lst_interchange_profitable_p after
32916 lst_perfect_nestify.
32918 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
32920 * graphite-dependences.c (print_pddr): Call
32921 ppl_io_fprint_Pointset_Powerset_C_Polyhedron.
32923 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
32925 * graphite-ppl.c (debug_gmp_value): New.
32926 * graphite-ppl.h (debug_gmp_value): Declared.
32928 2011-01-25 Tobias Grosser <grosser@fim.uni-passau.de>
32930 * doc/install.texi: Document availability of cloog-0.16.
32932 2011-01-25 Vladimir Kargov <kargov@gmail.com>
32934 * graphite-scop-detection.c (canonicalize_loop_closed_ssa): Free
32935 invalid postdominance info.
32937 2011-01-24 Jan Hubicka <jh@suse.cz>
32940 * doc/extend.texi (weak pragma): Drop claim that it must
32941 appear before definition.
32942 * varasm.c (merge_weak, declare_weak): Only sanity check
32943 that DECL is not output at a time it is declared weak.
32945 2011-01-24 Kenneth Zadeck <zadeck@naturalbridge.com>
32947 * machmode.def: Fixed comments.
32949 2011-01-24 Kai Tietz <kai.tietz@onevision.com>
32951 * emit-rtl.c (reg_attrs_htab_hash): Replace long by intptr_t.
32953 2011-01-24 Paul Koning <ni1d@arrl.net>
32955 * builtins.c (c_readstr): Fix byte order if BYTES_BIG_ENDIAN !=
32958 2011-01-24 H.J. Lu <hongjiu.lu@intel.com>
32961 * config/i386/i386.c: Include sbitmap.h and fibheap.h.
32962 (block_info): Add scanned and prev.
32963 (move_or_delete_vzeroupper_2): Return if the basic block
32964 has been scanned and the upper 128bit state is unchanged
32965 from the last scan.
32966 (move_or_delete_vzeroupper_1): Return true if the exit
32968 (move_or_delete_vzeroupper): Visit basic blocks using the
32969 work-list based algorithm based on vt_find_locations in
32972 * config/i386/t-i386: Also depend on sbitmap.h and $(FIBHEAP_H).
32974 2011-01-24 Nick Clifton <nickc@redhat.com>
32976 * config/v850/v850.opt (mv850es): New option - alias for -mv850e1.
32977 * config/v850/v850.h (ASM_SPEC): If -mv850es is specified pass
32978 -mv850e1 to the assembler. If -mv850e1 or -mv850es is specified
32979 then define __v850e1__.
32980 * doc/invoke.texi: Document -mv850es.
32982 2011-01-24 Richard Henderson <rth@redhat.com>
32984 * config/rx/predicates.md (rx_fp_comparison_operator): Don't accept
32985 compound unordered comparisons.
32986 * config/rx/rx.c (rx_split_fp_compare): Remove.
32987 * config/rx/rx-protos.h: Update.
32988 * config/rx/rx.md (gcc_conds, rx_conds): Remove.
32989 (cbranchsf4): Don't call rx_split_fp_compare.
32990 (*cbranchsf4): Use rx_split_cbranch.
32991 (*cmpsf): Don't accept "i" constraint.
32992 (*conditional_branch): Only valid after reload.
32993 (cstoresf4): Merge expander with insn. Don't call rx_split_fp_compare.
32995 2011-01-24 Michael Meissner <meissner@linux.vnet.ibm.com>
32998 * config/rs6000/altivec.md (vector constant splitters): Add
32999 support for creating vector single precision constants if -mvsx is
33000 used and we would create the constant using Altivec primitives.
33002 2011-01-23 Bernd Schmidt <bernds@codesourcery.com>
33003 Richard Sandiford <rdsandiford@googlemail.com>
33005 PR rtl-optimization/47166
33006 * reload1.c (emit_reload_insns): Disable the spill_reg_store
33007 mechanism for PRE_MODIFY and POST_MODIFY.
33008 (inc_for_reload): For PRE_MODIFY, return the insn that sets the
33011 2011-01-23 Andreas Schwab <schwab@linux-m68k.org>
33013 * compare-elim.c (maybe_select_cc_mode): Add ATTRIBUTE_UNUSED markers.
33015 2011-01-22 Jan Hubicka <jh@suse.cz>
33018 * lto-cgraph.c (reachable_from_this_partition_p): Fix pasto.
33020 2011-01-22 Jan Hubicka <jh@suse.cz>
33022 PR tree-optimization/43884
33024 * predict.c (maybe_hot_frequency_p): Use entry block frequency as base.
33025 * doc/invoke.texi (hot-bb-frequency-fraction): Update docs.
33027 2011-01-22 Anatoly Sokolov <aesok@post.ru>
33029 * config/s390/s390.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
33030 * config/s390/s390.c (s390_register_move_cost,
33031 s390_memory_move_cost): New.
33032 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
33034 2011-01-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
33036 PR middle-end/47401
33037 * except.c (sjlj_assign_call_site_values): Move setting the
33038 crtl->uses_eh_lsda flag to ...
33039 (sjlj_mark_call_sites): ... here.
33040 (sjlj_emit_function_enter): Support NULL dispatch label.
33041 (sjlj_build_landing_pads): In a function with no landing pads
33042 that still has must-not-throw regions, generate code to register
33043 a personality function with empty LSDA.
33045 2011-01-21 Richard Henderson <rth@redhat.com>
33047 * config/rx/rx.c (TARGET_FLAGS_REGNUM): New.
33049 * config/mn10300/mn10300.c (TARGET_FLAGS_REGNUM): New.
33051 * compare-elim.c: New file.
33052 * Makefile.in (OBJS-common): Add it.
33053 (compare-elim.o): New.
33054 * common.opt (fcompare-elim): New.
33055 * opts.c (default_options_table): Add OPT_fcompare_elim.
33056 * tree-pass.h (pass_compare_elim_after_reload): New.
33057 * passes.c (init_optimization_passes): Add it.
33058 * recog.h: Protect against re-inclusion.
33059 * target.def (TARGET_FLAGS_REGNUM): New POD hook.
33060 * doc/invoke.texi (-fcompare-elim): Document it.
33061 * doc/tm.texi.in (TARGET_FLAGS_REGNUM): Document it.
33062 * doc/tm.texi: Rebuild.
33064 2011-01-22 Nick Clifton <nickc@redhat.com>
33066 * config/rx/rx.md (cstoresf4): Pass comparison operator to
33067 rx_split_fp_compare.
33069 2011-01-22 Nick Clifton <nickc@redhat.com>
33071 * config/rx/rx.md (UNSPEC_CONST): New.
33072 (deallocate_and_return): Wrap the amount popped off the stack in
33073 an UNSPEC_CONST in order to stop it being rejected by
33074 -mmax-constant-size.
33075 (pop_and_return): Add a "(return)" rtx.
33076 (call): Drop the immediate operand.
33077 (call_internal): Likewise.
33078 (call_value): Likewise.
33079 (call_value_internal): Likewise.
33080 (sibcall_internal): Likewise.
33081 (sibcall_value_internal): Likewise.
33082 (sibcall): Likewise. Generate an explicit call using
33084 (sibcall_value): Likewise.
33085 (mov<>): FAIL if a constant operand is not legitimate.
33086 (addsi3_unpsec): New pattern.
33088 * config/rx/rx.c (rx_print_operand_address): Handle UNSPEC CONSTs.
33089 (ok_for_max_constant): New function.
33090 (gen_safe_add): New function.
33091 (rx_expand_prologue): Use gen_safe_add.
33092 (rx_expand_epilogue): Likewise.
33093 (rx_is_legitimate_constant): Use ok_for_max_constant. Handle
33096 2011-01-21 Jeff Law <law@redhat.com>
33098 PR tree-optimization/47053
33099 * tree-ssa-dse.c (need_eh_cleanup): New bitmap.
33100 (dse_optimize_stmt): Set the appropriate bit in NEED_EH_CLEANUP when
33101 statements are deleted.
33102 (tree_ssa_dse): Allocate & free NEED_EH_CLEANUP. If NEED_EH_CLEANUP
33103 is nonempty, then purge dead edges and cleanup the CFG.
33105 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
33108 Temporarily revert:
33109 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
33111 * tree-dfa.c (create_var_ann): Mark variable as used.
33113 2011-01-21 Jakub Jelinek <jakub@redhat.com>
33115 PR middle-end/45566
33116 * except.c (convert_to_eh_region_ranges): Emit queued no-region
33117 notes from other section in hot/cold partitioning even if
33118 last_action is -3. Increment call_site_base.
33120 PR rtl-optimization/47366
33121 * fwprop.c (forward_propagate_into): Return bool. If
33122 any changes are made, -fnon-call-exceptions is used and
33123 REG_EH_REGION note is present, call purge_dead_edges
33124 and return true if it purged anything.
33125 (fwprop_addr): Adjust callers, call cleanup_cfg (0) if
33126 any EH edges were purged.
33128 2011-01-21 Jeff Law <law@redhat.com>
33130 PR rtl-optimization/41619
33131 * caller-save.c (setup_save_areas): Break out code to determine
33132 which hard regs are live across calls by examining the reload chains
33133 so that it is always used.
33134 Eliminate code which checked REG_N_CALLS_CROSSED.
33136 2011-01-21 Jakub Jelinek <jakub@redhat.com>
33138 PR tree-optimization/47355
33139 * tree-eh.c (cleanup_empty_eh_merge_phis): Give up if
33140 NOP has non-debug uses beyond PHIs in new_bb.
33142 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
33145 * cfgexpand.c (account_used_vars_for_block): Only account vars
33146 that are annotated as used.
33147 (estimated_stack_frame_size): Don't set TREE_USED.
33148 * tree-dfa.c (create_var_ann): Mark variable as used.
33150 2011-01-21 Richard Guenther <rguenther@suse.de>
33152 PR middle-end/47395
33153 * tree.def (WIDEN_MULT_MINUS_EXPR): Fix printed name.
33155 2011-01-21 Richard Guenther <rguenther@suse.de>
33157 PR tree-optimization/47365
33158 * tree-ssa-sccvn.h (vn_lookup_kind): Declare.
33159 (vn_reference_lookup_pieces): Adjust.
33160 (vn_reference_lookup): Likewise.
33161 * tree-ssa-sccvn.c (vn_walk_kind): New static global.
33162 (vn_reference_lookup_3): Only look through kills if in
33163 VN_WALKREWRITE mode.
33164 (vn_reference_lookup_pieces): Adjust.
33165 (vn_reference_lookup): Likewise.
33166 (visit_reference_op_load): Likewise.
33167 (visit_reference_op_store): Likewise.
33168 * tree-ssa-pre.c (phi_translate_1): Use VN_WALK mode.
33169 (compute_avail): Likewise.
33170 (eliminate): Likewise.
33172 2011-01-21 Jakub Jelinek <jakub@redhat.com>
33174 * tree-ssa-live.c (remove_unused_scope_block_p): Don't remove
33175 DECL_IGNORED_P non-reg vars if they are used.
33177 PR tree-optimization/47391
33178 * varpool.c (const_value_known_p): Return false if
33181 2011-01-21 Kai Tietz <kai.tietz@onevision.com>
33184 * config/i386/i386.c (ix86_local_alignment): Handle
33185 case for va_list_type_node is nil.
33186 (ix86_canonical_va_list_type): Likewise.
33188 2011-01-21 Alan Modra <amodra@gmail.com>
33190 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Add
33191 builtin_define __CMODEL_MEDIUM__ and __CMODEL_LARGE__.
33193 2011-01-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
33195 * config/arm/arm.md (define_attr type): Rename f_load
33196 and f_store to f_fpa_load and f_fpa_store. Update.
33197 (write_conflict): Deal with rename fallout.
33198 (*push_fp_multi): Likewise.
33199 * config/arm/fpa.md (f_load): Use f_fpa_load.
33200 (f_store): Use f_fpa_store.
33201 (*movsf_fpa): Likewise.
33202 (*movdf_fpa): Likewise.
33203 (*movxf_fpa): Likewise.
33204 (*thumb2_movsf_fpa): Likewise.
33205 (*thumb2_movdf_fpa): Likewise.
33206 (*thumb2_movxf_fpa): Likewise.
33207 * config/arm/vfp.md (*thumb2_movdf_vfp): Fix attribute to
33208 f_loadd and f_stored.
33209 (*thumb2_movdi_vfp): Likewise.
33210 (*thumb2_movsf_vfp): Fix attribute to f_loads.
33211 (*thumb2_movsi_vfp): Likewise.
33212 * config/arm/cortex-m4-fpu.md (cortex_m4_f_load):
33213 Use f_loads instead of f_load.
33214 * config/arm/cortex-a5.md (cortex_a5_f_loads): Remove f_load.
33216 2011-01-20 Anatoly Sokolov <aesok@post.ru>
33218 * config/xtensa/xtensa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
33219 * config/xtensa/xtensa-protos.h (constantpool_address_p): Remove.
33220 * config/xtensa/xtensa.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
33221 (xtensa_mode_dependent_address_p): New function.
33222 (constantpool_address_p): Make static. Change return type to bool.
33223 Change argument type to const_rtx. Use CONST_INT_P predicate.
33225 2011-01-20 Alexandre Oliva <aoliva@redhat.com>
33228 * tree-ssa-live.c (remove_unused_scope_block_p): Keep type decls.
33230 2011-01-20 Jakub Jelinek <jakub@redhat.com>
33233 * cfgexpand.c (expand_debug_expr): Instead of generating
33234 (mem (debug_implicit_ptr)) for MEM_REFs use COMPONENT_REF
33237 2011-01-20 Richard Guenther <rguenther@suse.de>
33239 PR middle-end/47370
33240 * tree-inline.c (remap_gimple_op_r): Recurse manually for
33241 the pointer operand of MEM_REFs.
33243 2011-01-20 Jakub Jelinek <jakub@redhat.com>
33245 PR tree-optimization/46130
33246 * ipa-split.c (consider_split): If return_bb contains non-virtual
33247 PHIs other than for retval or if split_function would not adjust it,
33250 2011-01-20 Richard Guenther <rguenther@suse.de>
33252 PR tree-optimization/47167
33253 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
33254 Revert previous change, only avoid enumeral type changes.
33256 2011-01-19 Mike Stump <mikestump@comcast.net>
33258 * doc/tm.texi.in (BRANCH_COST): Englishify.
33259 * doc/tm.texi (BRANCH_COST): Likewise.
33261 2011-01-19 Dodji Seketeli <dodji@redhat.com>
33264 * dwarf2out.c (generic_type_p, schedule_generic_params_dies_gen)
33265 (gen_scheduled_generic_parms_dies): New functions.
33266 (gen_struct_or_union_type_die): Schedule template parameters DIEs
33267 generation for the end of CU compilation.
33268 (dwarf2out_finish): Generate template parameters DIEs here.
33270 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
33273 * tree-into-ssa.c (maybe_register_def): Do not attempt to add
33274 debug bind stmt on merge edges.
33276 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
33280 * function.c (instantiate_expr): Instantiate incoming rtl of
33281 implicit arguments, and recurse on VALUE_EXPRs.
33282 (instantiate_decls): Instantiate rtl and VALUE_EXPR of result.
33283 * var-tracking.c (adjust_mems): Reject virtual_incoming_args_rtx.
33285 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
33287 * c-parser.c (c_parser_for_statement): Initialize
33288 collection_expression.
33290 2011-01-19 Joseph Myers <joseph@codesourcery.com>
33292 * config/spu/spu-elf.h (ASM_SPEC): Remove %{w:-W}.
33294 2011-01-19 Joseph Myers <joseph@codesourcery.com>
33296 * config/rs6000/sysv4.h (LINK_PATH_SPEC): Remove.
33297 (LINK_SHLIB_SPEC): Don't use %(link_path).
33298 (SUBTARGET_EXTRA_SPECS): Remove link_path.
33300 2011-01-19 Joseph Myers <joseph@codesourcery.com>
33302 * config/rs6000/sysv4.h (SHARED_LIB_SUPPORT): Remove conditional.
33303 (NO_SHARED_LIB_SUPPORT): Remove.
33304 (LINK_SHLIB_SPEC): Remove one conditional definition.
33306 2011-01-19 Joseph Myers <joseph@codesourcery.com>
33308 * config/mips/linux64.h (LINK_SPEC): Remove %{non_shared}
33310 * config/mips/mips.h (LINK_SPEC): Remove %{non_shared}.
33311 * config/mips/netbsd.h (LINK_SPEC): Remove %{call_shared}.
33312 * config/mips/openbsd.h (LINK_SPEC): Remove %{non_shared}
33313 %{call_shared} and conditionals on these options not being passed.
33314 * config/mips/sde.h (LINK_SPEC): Remove %{non_shared}
33317 2011-01-19 Jakub Jelinek <jakub@redhat.com>
33319 * ipa-split.c (find_return_bb): Use single_pred_p/single_pred_edge,
33322 * ipa-split.c: Spelling fixes.
33324 2011-01-19 Richard Henderson <rth@redhat.com>
33326 * config/mn10300/mn10300.md (mulsi3): Use reg_or_am33_const_operand.
33327 (*mulsi3): Likewise.
33329 * longlong.h [__mn10300__] (count_leading_zeros): New.
33330 [__mn10300__] (umul_ppmm, smul_ppmm): New.
33331 [__mn10300__] (add_ssaaaa, subddmmss): New.
33332 [__mn10300__] (udiv_qrnnd, sdiv_qrnnd): New.
33333 [__mn10300__] (UMUL_TIME, UDIV_TIME): New.
33335 2011-01-19 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
33337 * config/spu/spu.h (MOVE_RATIO): Return 4 in the !speed case.
33339 2011-01-19 Richard Henderson <rth@redhat.com>
33341 * config/mn10300/mn10300.md (addsi3_flags): New.
33342 (addc_internal, adddi3, adddi3_internal, *adddi3_degenerate): New.
33343 (subsi3_flags, subc_internal, subdi3): New.
33344 (subdi3_internal, *subdi3_degenerate): New.
33345 * config/mn10300/predicates.md (reg_or_am33_const_operand): New.
33347 * config/mn10300/mn10300.c (mn10300_can_use_retf_insn): New.
33348 (mn10300_can_use_rets_insn): Rename from mn10300_can_use_return_insn.
33349 (mn10300_expand_epilogue): Use it. Compute REG_SAVE_BYTES once.
33350 * config/mn10300/mn10300-protos.h: Update.
33351 * config/mn10300/mn10300.md (return): Use mn10300_can_use_retf_insn.
33352 (return_ret): Likewise. Rename from return_internal_regs.
33353 (return_internal): Remove.
33355 * config/mn10300/mn10300.c (mn10300_unspec_int_label_counter): Remove.
33356 (mn10300_asm_output_addr_const_extra): Don't handle UNSPEC_INT_LABEL.
33357 (mn10300_legitimate_constant_p): Likewise.
33358 (mn10300_can_use_return_insn): Use mn10300_initial_offset.
33359 (mn10300_frame_size): New.
33360 (mn10300_expand_prologue): Use it.
33361 (mn10300_expand_epilogue): Likewise.
33362 (mn10300_initial_offset): Likewise.
33363 * config/mn10300/mn10300-protos.h: Update.
33364 * config/mn10300/mn10300.h (mn10300_unspec_int_label_counter): Remove.
33365 * config/mn10300/mn10300.md (UNSPEC_INT_LABEL): Remove.
33366 (prologue, epilogue, return_internal): Tidy output code.
33367 (mn10300_store_multiple_operation, return): Likewise.
33368 (int_label, pop_pic_reg, GOTaddr2picreg): Remove.
33369 (am33_loadPC, mn10300_loadPC, call_next_insn): Remove.
33370 (add_GOT_to_pic_reg, add_GOT_to_any_reg): Remove.
33371 (load_pic, am33_load_pic): New.
33372 (mn10300_load_pic0, mn10300_load_pic1): New.
33374 * config/mn10300/mn10300-modes.def (CCZN, CCZNC): New modes.
33375 * config/mn10300/mn10300.c (CC_FLAG_Z): New.
33376 (CC_FLAG_N, CC_FLAG_C, CC_FLAG_V): New.
33377 (cc_flags_for_mode, cc_flags_for_code): New.
33378 (mn10300_print_operand) ['B']: Use nc/ns for GE/LT when the
33379 overflow flag is not valid. Validate that the flags we need
33380 for the comparison are valid.
33381 (mn10300_output_cmp): Remove.
33382 (mn10300_output_add): New.
33383 (mn10300_select_cc_mode): Use cc_flags_for_code.
33384 (mn10300_split_cbranch): New.
33385 (mn10300_match_ccmode): New.
33386 (mn10300_split_and_operand_count): New.
33387 * config/mn10300/mn10300.h (SELECT_CC_MODE): Pass all of the arguments
33389 * config/mn10300/mn10300.md (*am33_addsi3, *mn10300_addsi3): Merge...
33390 (addsi3): ... here. Use mn10300_output_add.
33391 (*addsi3_flags): New.
33392 (*am33_subsi3, *mn10300_subsi3): Merge...
33393 (subsi3): ... here. Use attribute isa.
33394 (*subsi3_flags): New.
33395 (negsi2): Rewrite from expander to insn_and_split. Use NOT+INC
33397 (*am33_andsi3, *mn10300_andsi3): Merge...
33398 (andsi3): ... here.
33399 (*andsi3_flags): New.
33400 (andsi3 splitters): New.
33401 (*am33_iorsi3, *mn10300_iorsi3): Merge...
33402 (iorsi3): ... here.
33403 (*iorsi3_flags): New.
33404 (*am33_xorsi3, *mn10300_xorsi3): Merge...
33405 (xorsi3): ... here.
33406 (*xorsi3_flags): New.
33407 (*am33_cmpsi2, *mn10300_cmplsi2): Merge...
33408 (one_cmplsi2): ... here.
33409 (*one_cmplsi2_flags): New.
33410 (*cbranchsi4_cmp): Rename from cbranchsi4_post_reload. Use "r"
33411 instead of "dax" in constraints. Use mn10300_split_cbranch.
33412 (*cmpsi): Rename from cmpsi. Do not use mn10300_output_cmp. Do not
33413 use matching constraints to eliminate a self-comparison.
33414 (*integer_conditional_branch): Rename from integer_conditional_branch.
33415 Use int_mode_flags to match CC_REG.
33416 (*cbranchsi4_btst, *btstsi): New.
33417 (*cbranchsf4_cmp): Rename from *cbranchsf4_post_reload. Use
33418 mn10300_split_cbranch.
33419 (*am33_cmpsf): Rename from am33_cmpsf.
33420 (*float_conditional_branch): Rename from float_conditional_branch.
33421 (*zero_extendqisi2_am33, *zero_extendqisi2_mn10300): Merge...
33422 (zero_extendqisi2): ... here.
33423 (*zero_extendhisi2_am33, *zero_extendhisi2_mn10300): Merge...
33424 (zero_extendhisi2): ... here.
33425 (*extendqisi2_am33, *extendqisi2_mn10300): Merge...
33426 (extendqisi2): ... here.
33427 (*extendhisi2_am33, *extendhisi2_mn10300): Merge...
33428 (extendhisi2): ... here.
33429 (*am33_ashlsi3, *mn10300_ashlsi3): Merge...
33430 (ashlsi3): ... here.
33431 (*am33_lshrsi3, *mn10300_lshrsi3): Merge...
33432 (lshrsi3): ... here.
33433 (*am33_ashrisi3, *mn10300_ashrsi3): Merge...
33434 (ashrsi3): ... here.
33435 (consecutive add peephole): Remove.
33436 * config/mn10300/predicates.md (label_ref_operand): New.
33437 (int_mode_flags): New.
33438 (CCZN_comparison_operator): New.
33440 * config/mn10300/mn10300.md (UNSPEC_EXT): New.
33441 (throughput_42_latency_43): New reservation.
33442 (mulsidi3, umulsidi3): New expanders.
33443 (mulsidi3_internal): Rewrite from old mulsidi3 pattern. Expose
33444 the MDR register to allocation; separately allocate the low and
33445 high parts of the DImode result.
33446 (umulsidi3_internal): Similarly.
33447 (*am33_mulsi3, *mn10300_mulsi3): Merge into ...
33448 (*mulsi3): ... here. Clobber MDR as a scratch as necessary.
33449 (udivsi3, umodsi3): Remove.
33450 (udivmodsi4, divmodsi4): New expanders.
33451 (*udivmodsi4): Rename from udivmodsi4. Expose MDR properly.
33452 (*divmodsi4): Simiarly.
33453 (ext_internal): New.
33455 * config/mn10300/constraints.md ("z"): New constraint.
33456 * config/mn10300/mn10300.h (MDR_REGNUM): Remove.
33457 (FIXED_REGISTERS): Don't fix MDR.
33458 (CALL_USED_REGSITERS): Reformat nicely.
33459 (REG_ALLOC_ORDER): Add MDR.
33460 (enum regclass): Add MDR_REGS.
33461 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update to match.
33462 (IRA_COVER_CLASSES): Add MDR_REGS.
33463 (REGNO_REG_CLASS): Handle MDR_REG.
33464 * config/mn10300/mn10300.c (mn10300_secondary_reload): Handle MDR_REGS.
33465 (mn10300_register_move_cost): Likewise.
33466 * config/mn10300/mn10300.md (MDR_REG): New.
33467 (*movsi_internal): Handle moves to/from MDR_REGS.
33469 * config/mn10300/mn10300.c (mn10300_print_operand_address): Handle
33471 (mn10300_secondary_reload): Tidy combination reload classes.
33472 (mn10300_legitimate_address_p): Allow post-modify and reg+reg
33473 addresses for AM33. Allow symbolic offsets for reg+imm.
33474 (mn10300_regno_in_class_p): New.
33475 (mn10300_legitimize_reload_address): New.
33476 * config/mn10300/mn10300.h (enum reg_class): Remove
33477 DATA_OR_ADDRESS_REGS, DATA_OR_EXTENDED_REGS, ADDRESS_OR_EXTENDED_REGS,
33478 SP_OR_EXTENDED_REGS, SP_OR_ADDRESS_OR_EXTENDED_REGS. Add
33479 SP_OR_GENERAL_REGS.
33480 (REG_CLASS_NAMES): Update to match.
33481 (REG_CLASS_CONTENTS): Likewise.
33482 (INDEX_REG_CLASS): Use GENERAL_REGS for AM33.
33483 (BASE_REG_CLASS): Use SP_OR_GENERAL_REGS for AM33.
33484 (REGNO_IN_RANGE_P): Remove.
33485 (REGNO_DATA_P): Use mn10300_regno_in_class_p.
33486 (REGNO_ADDRESS_P, REGNO_EXTENDED_P): Likewise.
33487 (REGNO_STRICT_OK_FOR_BASE_P): Likewise.
33488 (REGNO_STRICT_OK_FOR_BIT_BASE_P): Likewise.
33489 (REGNO_STRICT_OK_FOR_INDEX_P): Likewise.
33490 (REGNO_SP_P, REGNO_AM33_P, REGNO_FP_P): Remove.
33491 (REGNO_GENERAL_P): New.
33492 (HAVE_POST_MODIFY_DISP): New.
33493 (USE_LOAD_POST_INCREMENT, USE_STORE_POST_INCREMENT): New.
33494 (LEGITIMIZE_RELOAD_ADDRESS): New.
33495 * config/mn10300/mn10300-protos.h: Update.
33497 * config/mn10300/mn10300.c (mn10300_preferred_reload_class): Allow
33498 DATA_REGS for AM33 stack-pointer destination.
33499 (mn10300_preferred_output_reload_class): Likewise.
33500 (mn10300_secondary_reload): Rearrange mn10300_secondary_reload_class
33501 into a form appropriate for ...
33502 (TARGET_SECONDARY_RELOAD): New.
33503 * config/mn10300/mn10300.h (SECONDARY_RELOAD_CLASS): Remove.
33504 * config/mn10300/mn10300-protos.h: Update.
33505 * config/mn10300/mn10300.md (reload_plus_sp_const): Rename from
33506 reload_insi; use the "A" constraint for the scratch; handle AM33
33507 moves of sp to non-address registers.
33509 * config/mn10300/mn10300.md (*am33_movqi, *mn10300_movqi): Merge into
33510 (*movqi_internal): ... here.
33511 (*am33_movhi, *mn10300_movhi): Merge into...
33512 (*movhi_internal): ... here.
33513 (*movsi_internal): Use "r" instead of "dax" in constraints. Use "A"
33514 as the source/destination of moves from/to SP.
33515 (movsf): Only allow for AM33-2.
33516 (*movsf_internal): Use "r" instead of "dax"; use "F" instead of
33517 any integer constant constraint. Only allow for AM33-2. Tidy
33518 all of the alternative outputs.
33519 (movdi, movdf, *am33_2_movdf, *mn10300_movdf): Remove.
33520 (udivmodsi4): Delete expander and promote *udivmodsi4. Disallow
33522 (udivsi3, umodsi3): New patterns for MN103 only.
33524 2011-01-19 Joern Rennecke <amylaar@spamcop.net>
33526 * doc/tm.texi.in: Spell out that a lack of register class unions
33528 * doc/tm.texi: Regenerate.
33530 2011-01-19 Jakub Jelinek <jakub@redhat.com>
33532 PR rtl-optimization/47337
33533 * dce.c (check_argument_store): New function.
33534 (find_call_stack_args): Ignore debug insns. Use check_argument_store.
33536 PR tree-optimization/47290
33537 * tree-eh.c (infinite_empty_loop_p): New function.
33538 (cleanup_empty_eh): Use it.
33540 2011-01-18 Steve Ellcey <sje@cup.hp.com>
33543 * ia64.c (ia64_expand_unpack): Fix code for TARGET_BIG_ENDIAN.
33544 (a64_expand_widen_sum): Ditto.
33545 * vect.md (mulv2si3): Disable for TARGET_BIG_ENDIAN.
33546 (vec_extract_evenodd_help): Ditto.
33547 (vec_extract_evenv4hi): Ditto.
33548 (vec_extract_oddv4hi): Ditto.
33549 (vec_extract_evenv2si): Ditto.
33550 (vec_extract_oddv2si): Ditto.
33551 (vec_extract_evenv2sf): Ditto.
33552 (vec_extract_oddv2sf): Ditto.
33553 (vec_pack_trunc_v4hi: Ditto.
33554 (vec_pack_trunc_v2si): Ditto.
33555 (vec_interleave_lowv8qi): Fix for TARGET_BIG_ENDIAN.
33556 (vec_interleave_highv8qi): Ditto.
33558 (vec_extract_oddv8qi): Ditto.
33559 (vec_interleave_lowv4hi): Ditto.
33560 (vec_interleave_highv4hi): Ditto.
33561 (vec_interleave_lowv2si): Ditto.
33562 (vec_interleave_highv2si): Ditto.
33564 2011-01-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
33566 * doc/extend.texi: Mention __float128 support on hppa HP-UX.
33567 * config/pa/pa-hpux.h (HPUX_LONG_DOUBLE_LIBRARY): Define to 1.
33568 * config/pa/pa.c (pa_expand_builtin): New. Include "langhooks.h".
33569 (pa_c_mode_for_suffix): New.
33570 (TARGET_EXPAND_BUILTIN): Define.
33571 (TARGET_C_MODE_FOR_SUFFIX): Define.
33572 (pa_builtins): Define.
33573 (pa_init_builtins): Register __float128 type and init new support
33575 * config/pa/pa.h (HPUX_LONG_DOUBLE_LIBRARY): Define if not defined.
33576 * config/pa/quadlib.c (_U_Qfcopysign): New.
33578 2011-01-18 Eric Botcazou <ebotcazou@adacore.com>
33580 PR middle-end/46894
33581 * explow.c (allocate_dynamic_stack_space): Do not assume more than
33582 BITS_PER_UNIT alignment if STACK_DYNAMIC_OFFSET or STACK_POINTER_OFFSET
33585 2011-01-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
33587 PR tree-optimization/47179
33588 * config/spu/spu.c (spu_ref_may_alias_errno): New function.
33589 (TARGET_REF_MAY_ALIAS_ERRNO): Define.
33591 2011-01-18 Richard Guenther <rguenther@suse.de>
33593 PR rtl-optimization/47216
33594 * emit-rtl.c: Include tree-flow.h.
33595 (set_mem_attributes_minus_bitpos): Use tree_could_trap_p instead
33596 of replicating it with different semantics.
33597 * Makefile.in (emit-rtl.o): Adjust.
33599 2011-01-18 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
33601 * config/arm/cortex-a9.md (cortex-a9-neon.md): Actually include.
33602 (cortex_a9_dp): Handle neon types correctly.
33604 2011-01-18 Jakub Jelinek <jakub@redhat.com>
33606 PR rtl-optimization/47299
33607 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: Don't use
33608 subtarget. Use normal multiplication if both operands are constants.
33609 * expmed.c (expand_widening_mult): Don't try to optimize constant
33610 multiplication if op0 has VOIDmode. Convert op1 constant to mode
33613 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
33615 * doc/lto.texi (LTO): Ensure two spaces after period. Fix
33616 spacing after 'e.g.', typos, comma, hyphenation.
33618 2011-01-17 Richard Henderson <rth@redhat.com>
33620 * config/rx/predicates.md (rx_constshift_operand): Use match_test.
33621 (rx_restricted_mem_operand): New.
33622 (rx_shift_operand): Use register_operand.
33623 (rx_source_operand, rx_compare_operand): Likewise.
33624 * config/rx/rx.md (addsi3_flags): New expander.
33625 (adddi3): Rewrite as expander.
33626 (adc_internal, *adc_flags, adddi3_internal): New patterns.
33627 (subsi3_flags): New expander.
33628 (subdi3): Rewrite as expander.
33629 (sbb_internal, *sbb_flags, subdi3_internal): New patterns.
33631 * config/rx/rx.c (RX_BUILTIN_SAT): Remove.
33632 (rx_init_builtins): Remove sat builtin.
33633 (rx_expand_builtin): Likewise.
33634 * config/rx/rx.md (ssaddsi3): New.
33635 (*sat): Rename from sat. Represent the CC_REG input.
33637 * config/rx/predicates.md (rshift_operator): New.
33638 * config/rx/rx.c (rx_expand_insv): Remove.
33639 * config/rx/rx-protos.h: Update.
33640 * config/rx/rx.md (*bitset): Rename from bitset. Swap the ashift
33641 operand to the canonical position.
33642 (*bitset_in_memory, *bitinvert, *bitinvert_in_memory): Similarly.
33643 (*bitclr, *bitclr_in_memory): Similarly.
33644 (*insv_imm, rx_insv_reg, *insv_cond, *bmcc, *insv_cond_lt): New.
33645 (insv): Retain the zero_extract in the expansion.
33647 * config/rx/rx.md (bswapsi2): Use = not + for output reload.
33648 (bswaphi2, bitinvert, revw): Likewise.
33650 * config/rx/rx.c (gen_rx_store_vector): Use VOIDmode for gen_rtx_SET.
33651 (gen_rx_rtsd_vector, gen_rx_popm_vector): Likewise.
33652 * config/rx/rx.md (pop_and_return): Use VOIDmode for SET.
33653 (stack_push, stack_pushm, stack_pop, stack_popm): Likewise.
33654 (bitset, bitset_in_memory): Likewise.
33655 (bitinvert, bitinvert_in_memory): Likewise.
33656 (bitclr, bitclr_in_memory): Likewise.
33657 (insv, sync_lock_test_and_setsi, movstr, rx_movstr): Likewise.
33658 (rx_strend, rx_cmpstrn): Likewise.
33659 (rx_setmem): Likewise. Make the source BLKmode to match the dest.
33660 (bitop peep2 patterns): Remove.
33662 * config/rx/rx.c (rx_match_ccmode): New.
33663 * config/rx/rx-protos.h: Update.
33664 * config/rx/rx.md (abssi2): Clobber, don't set flags.
33665 (addsi3, adddi3, andsi3, negsi2, one_cmplsi2, iorsi3): Likewise.
33666 (rotlsi3, rotrsi3, ashrsi3, lshrsi3, ashlsi3): Likewise.
33667 (subsi3, subdi3, xorsi3, addsf3, divsf3, mulsf3, subsf3): Likewise.
33668 (fix_truncsfsi2, floatsisf2): Likewise.
33669 (*abssi2_flags, *addsi3_flags, *andsi3_flags, *negsi2_flags): New.
33670 (*one_cmplsi2_flags, *iorsi3_flags, *rotlsi3_flags): New.
33671 (*rotrsi3_flags, *ashrsi3_flags, *lshrsi3_flags, *ashlsi3_flags): New.
33672 (*subsi3_flags, *xorsi3_flags): New.
33674 * config/rx/rx.md (cstoresf4, *cstoresf4): New patterns.
33676 * config/rx/rx.c (rx_print_operand): Remove workaround for
33677 unsplit comparison operations.
33679 * config/rx/rx.md (movsicc): Split after reload.
33680 (*movsicc): Merge *movsieq and *movsine via match_operator.
33681 (*stcc): New pattern.
33683 * config/rx/rx.c (rx_float_compare_mode): Remove.
33684 * config/rx/rx.h (rx_float_compare_mode): Remove.
33685 * config/rx/rx.md (cstoresi4): Split after reload.
33686 (*sccc): New pattern.
33688 * config/rx/predicates.md (label_ref_operand): New.
33689 (rx_z_comparison_operator): New.
33690 (rx_zs_comparison_operator): New.
33691 (rx_fp_comparison_operator): New.
33692 * config/rx/rx.c (rx_print_operand) [B]: Examine comparison modes.
33693 Validate that the flags are set properly for the comparison.
33694 (rx_gen_cond_branch_template): Remove.
33695 (rx_cc_modes_compatible): Remove.
33696 (mode_from_flags): New.
33697 (flags_from_code): Rename from flags_needed_for_conditional.
33698 (rx_cc_modes_compatible): Re-write in terms of flags_from_mode.
33699 (rx_select_cc_mode): Likewise.
33700 (rx_split_fp_compare): New.
33701 (rx_split_cbranch): New.
33702 * config/rx/rx.md (most_cond, zs_cond): Remove iterators.
33703 (*cbranchsi4): Use match_operator and rx_split_cbranch.
33704 (*cbranchsf4): Similarly.
33705 (*cbranchsi4_tst): Rename from *tstbranchsi4_<code>. Use
33706 match_operator and rx_split_cbranch.
33707 (*cbranchsi4_tst_ext): Combine *tstbranchsi4m_eq and
33708 tstbranchsi4m_ne. Use match_operator and rx_split_cbranch.
33709 (*cmpsi): Rename from cmpsi.
33710 (*tstsi): Rename from tstsi.
33711 (*cmpsf): Rename from cmpsf; use CC_Fmode.
33712 (*conditional_branch): Rename from conditional_branch.
33713 (*reveresed_conditional_branch): Remove.
33714 (b<code>): Remove expander.
33715 * config/rx/rx-protos.h: Update.
33717 * config/rx/rx.c (rx_compare_redundant): Remove.
33718 * config/rx/rx.md (cmpsi): Don't use it.
33719 * config/rx/rx-protos.h: Update.
33721 * config/rx/rx-modes.def (CC_F): New mode.
33722 * config/rx/rx.c (rx_select_cc_mode): New.
33723 * config/rx/rx.h (SELECT_CC_MODE): Use it.
33724 * config/rx/rx-protos.h: Update.
33726 2011-01-17 Richard Henderson <rth@redhat.com>
33728 * except.c (dump_eh_tree): Fix stray ; after for statement.
33730 2011-01-17 Richard Guenther <rguenther@suse.de>
33732 PR tree-optimization/47313
33733 * tree-inline.c (tree_function_versioning): Move DECL_RESULT
33734 handling before copying the body. Properly deal with
33735 by-reference result in SSA form.
33737 2011-01-17 Ian Lance Taylor <iant@google.com>
33740 * config/sparc/sparc.c (sparc_sr_alias_set): Don't define.
33741 (struct_value_alias_set): Don't define.
33742 (sparc_option_override): Don't set sparc_sr_alias_set and
33743 struct_value_alias_set.
33744 (save_or_restore_regs): Use gen_frame_mem rather than calling
33746 (sparc_struct_value_rtx): Likewise.
33748 2011-01-17 H.J. Lu <hongjiu.lu@intel.com>
33751 * config/i386/avxintrin.h (_mm_maskload_pd): Change mask to __m128i.
33752 (_mm_maskstore_pd): Likewise.
33753 (_mm_maskload_ps): Likewise.
33754 (_mm_maskstore_ps): Likewise.
33755 (_mm256_maskload_pd): Change mask to __m256i.
33756 (_mm256_maskstore_pd): Likewise.
33757 (_mm256_maskload_ps): Likewise.
33758 (_mm256_maskstore_ps): Likewise.
33760 * config/i386/i386-builtin-types.def: Updated.
33761 (ix86_expand_special_args_builtin): Likewise.
33763 * config/i386/i386.c (bdesc_special_args): Update
33764 __builtin_ia32_maskloadpd, __builtin_ia32_maskloadps,
33765 __builtin_ia32_maskloadpd256, __builtin_ia32_maskloadps256,
33766 __builtin_ia32_maskstorepd, __builtin_ia32_maskstoreps,
33767 __builtin_ia32_maskstorepd256 and __builtin_ia32_maskstoreps256.
33769 * config/i386/sse.md (avx_maskload<ssemodesuffix><avxmodesuffix>):
33770 Use <avxpermvecmode> on mask register.
33771 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Likewise.
33773 2011-01-17 Olivier Hainque <hainque@adacore.com>
33774 Michael Haubenwallner <michael.haubenwallner@salomon.at>
33775 Eric Botcazou <ebotcazou@adacore.com>
33778 * xcoffout.c (ASM_OUTPUT_LINE): Output line only if positive, and only
33779 if <= USHRT_MAX in 32-bit mode.
33781 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
33783 * doc/install.texi (Configuration, Specific): Wrap long
33784 lines in examples. Allow line wrapping in long options
33785 and URLs where beneficial for PDF output.
33787 2011-01-16 Richard Sandiford <rdsandiford@googlemail.com>
33789 * config/mips/mips.c (mips_classify_symbol): Don't return
33790 SYMBOL_PC_RELATIVE for nonlocal labels.
33792 2011-01-15 Eric Botcazou <ebotcazou@adacore.com>
33794 * config/sparc/sol2-bi.h (CC1_SPEC): Fix typo.
33796 2011-01-15 Jan Hubicka <jh@suse.cz>
33798 PR tree-optimization/47276
33799 * ipa.c (function_and_variable_visibility): Do not try to mark alias
33800 declarations as needed.
33802 2011-01-15 Martin Jambor <mjambor@suse.cz>
33804 * common.opt (fdevirtualize): New flag.
33805 * doc/invoke.texi (Option Summary): Document it.
33806 * opts.c (default_options_table): Add devirtualize flag.
33807 * ipa-prop.c (detect_type_change): Return immediately if
33808 devirtualize flag is not set.
33809 (detect_type_change_ssa): Likewise.
33810 (compute_known_type_jump_func): Likewise.
33811 (ipa_analyze_virtual_call_uses): Likewise.
33813 2011-01-14 Martin Jambor <mjambor@suse.cz>
33815 PR tree-optimization/45934
33816 PR tree-optimization/46302
33817 * ipa-prop.c (type_change_info): New type.
33818 (stmt_may_be_vtbl_ptr_store): New function.
33819 (check_stmt_for_type_change): Likewise.
33820 (detect_type_change): Likewise.
33821 (detect_type_change_ssa): Likewise.
33822 (compute_complex_assign_jump_func): Check for dynamic type change.
33823 (compute_complex_ancestor_jump_func): Likewise.
33824 (compute_known_type_jump_func): Likewise.
33825 (compute_scalar_jump_functions): Likewise.
33826 (ipa_analyze_virtual_call_uses): Likewise.
33827 (ipa_analyze_node): Push and pop cfun, set current_function_decl.
33829 2011-01-14 Joseph Myers <joseph@codesourcery.com>
33831 * config/i386/i386.h (CC1_CPU_SPEC_1): Don't handle -msse5.
33832 * config/i386/i386.opt (msse5): New Alias.
33834 2011-01-14 Joseph Myers <joseph@codesourcery.com>
33836 * config/sparc/linux.h (CC1_SPEC): Remove %{sun4:} %{target:}.
33837 * config/sparc/linux64.h (CC1_SPEC): Likewise.
33838 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
33839 * config/sparc/sparc.h (CC1_SPEC): Likewise.
33841 2011-01-14 Joseph Myers <joseph@codesourcery.com>
33843 * config/sparc/linux.h (CC1_SPEC): Don't handle old equivalents of
33845 * config/sparc/linux64.h (CC1_SPEC): Likewise.
33846 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
33847 * config/sparc/sol2-bi.h (CPP_CPU_SPEC, CC1_SPEC): Likewise.
33848 * config/sparc/sparc.h (CPP_CPU_SPEC, CC1_SPEC, ASM_CPU_SPEC):
33850 * config/sparc/t-elf (MULTILIB_MATCHES): Don't handle -mv8.
33852 2011-01-14 Joseph Myers <joseph@codesourcery.com>
33854 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -fvec or -fvec-eabi.
33856 2011-01-14 Mike Stump <mikestump@comcast.net>
33858 * config/alpha/alpha.md (umk_mismatch_args): Don't put a mode on set.
33859 * config/fr30/fr30.md: Likweise
33860 (movsi_push): Likewise.
33861 (movsi_pop): Likewise.
33862 (enter_func): Likewise.
33863 * config/moxie/moxie.md (movsi_push): Likewise.
33864 (movsi_pop): Likewise.
33866 2011-01-14 Joseph Myers <joseph@codesourcery.com>
33868 * config/mips/linux64.h (LINK_SPEC): Remove %{bestGnum}
33869 %{no_archive} %{exact_version}.
33870 * config/mips/mips.h (LINK_SPEC): Remove %{bestGnum}.
33871 * config/mips/netbsd.h (LINK_SPEC): Remove %{bestGnum}
33872 %{no_archive} %{exact_version}.
33873 * config/mips/openbsd.h (LINK_SPEC): Likewise.
33874 * config/mips/sde.h (LINK_SPEC): Remove %{bestGnum}.
33875 * config/mips/vxworks.h: Likewise.
33877 2011-01-14 Joseph Myers <joseph@codesourcery.com>
33879 * config/microblaze/microblaze.h (ASM_SPEC): Remove %{microblaze1}.
33881 2011-01-14 Joseph Myers <joseph@codesourcery.com>
33883 * config/m32r/little.h (CPP_ENDIAN_SPEC, CC1_ENDIAN_SPEC,
33884 ASM_ENDIAN_SPEC, LINK_ENDIAN_SPEC): Remove.
33886 2011-01-14 Joseph Myers <joseph@codesourcery.com>
33888 * config/i386/nwld.h (LINK_SPEC): Check -nodefaultlibs not
33891 2011-01-14 Joseph Myers <joseph@codesourcery.com>
33893 * config/cris/cris.h (ASM_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check
33895 * config/cris/linux.h (CRIS_CPP_SUBTARGET_SPEC,
33896 CRIS_CC1_SUBTARGET_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check for mcpu
33898 (CRIS_LINK_SUBTARGET_SPEC): Don't generate -rpath-link options.
33899 Don't handle -shlib.
33901 2011-01-14 Joseph Myers <joseph@codesourcery.com>
33903 * config/avr/avr.h (CPP_SPEC): Don't handle -posix.
33904 (CC1_SPEC): Don't handle -profile.
33906 2011-01-14 Joseph Myers <joseph@codesourcery.com>
33908 * config/microblaze/microblaze.h (CC1_SPEC): Remove -gline spec.
33909 * config/mips/mips.h (CC1_SPEC): Likewise.
33911 2011-01-14 Joseph Myers <joseph@codesourcery.com>
33913 * config/microblaze/microblaze.h (CC1_SPEC): Remove %{save-temps: }.
33914 * config/mips/mips.h (CC1_SPEC): Likewise.
33916 2011-01-14 Joseph Myers <joseph@codesourcery.com>
33918 * config/i386/linux.h (LINK_SPEC): Don't use %{!ibcs:} conditional.
33919 * config/m32r/linux.h (LINK_SPEC): Likewise.
33920 * config/mips/linux.h (LINK_SPEC): Likewise.
33921 * config/mips/linux64.h (LINK_SPEC): Likewise.
33922 * config/sparc/linux.h (LINK_SPEC): Likewise.
33923 * config/sparc/linux64.h (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
33924 LINK_SPEC): Likewise.
33925 * config/xtensa/linux.h (LINK_SPEC): Likewise.
33927 2011-01-14 Joseph Myers <joseph@codesourcery.com>
33929 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove
33931 * config/lm32/uclinux-elf.h (LINK_SPEC): Likewise.
33933 2011-01-14 Joseph Myers <joseph@codesourcery.com>
33935 * config/sparc/sp-elf.h (ASM_SPEC): Remove %{v:-V}.
33936 * config/sparc/sp64-elf.h (ASM_SPEC): Likewise.
33938 2011-01-14 Joseph Myers <joseph@codesourcery.com>
33940 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove %{b}.
33942 2011-01-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33944 * configure.ac (gcc_cv_ld_static_dynamic): Solaris 2 ld always
33945 supports -Bstatic/-Bdynamic.
33946 * configure: Regenerate.
33948 2011-01-14 Jan Hubicka <jh@suse.cz>
33949 Jack Howarth <howarth@bromo.med.uc.edu>
33952 * config/darwin.c (darwin_override_options): Honor flag_gtoggle
33953 when checking debug_info_level. Test write_symbols instead of
33954 debug_hooks->var_location when setting flag_var_tracking_uninit.
33956 2011-01-14 Richard Guenther <rguenther@suse.de>
33958 PR tree-optimization/47179
33959 * target.def (ref_may_alias_errno): New target hook.
33960 * targhooks.h (default_ref_may_alias_errno): Declare.
33961 * targhooks.c: Include tree-ssa-alias.h and tree-flow.h.
33962 (default_ref_may_alias_errno): New function.
33963 * target.h (struct ao_ref_s): Declare.
33964 * tree-ssa-alias.c: Include target.h.
33965 (call_may_clobber_ref_p_1): Use the ref_may_alias_errno target hook.
33966 * Makefile.in (tree-ssa-alias.o): Adjust dependencies.
33967 (targhooks.o): Likewise.
33968 * doc/tm.texi.in (TARGET_REF_MAY_ALIAS_ERRNO): Document.
33969 * doc/tm.texi (TARGET_REF_MAY_ALIAS_ERRNO): Copy documentation.
33971 2011-01-14 Richard Guenther <rguenther@suse.de>
33973 * tree-ssa-structalias.c (new_var_info): Use DECL_HARD_REGISTER.
33975 2011-01-14 Richard Guenther <rguenther@suse.de>
33977 PR tree-optimization/47280
33978 * tree-ssa-forwprop.c (associate_plusminus): Cleanup EH and
33979 return CFG changes.
33980 (tree_ssa_forward_propagate_single_use_vars): Deal with
33981 CFG changes from associate_plusminus.
33983 2011-01-14 Richard Guenther <rguenther@suse.de>
33985 PR middle-end/47281
33987 2011-01-11 Richard Guenther <rguenther@suse.de>
33989 PR tree-optimization/46076
33990 * tree-ssa.c (useless_type_conversion_p): Conversions from
33991 unprototyped to empty argument list function types are useless.
33993 2011-01-14 Richard Guenther <rguenther@suse.de>
33995 PR tree-optimization/47286
33996 * tree-ssa-structalias.c (new_var_info): Register variables are global.
33998 2011-01-14 Martin Jambor <mjambor@suse.cz>
34000 PR middle-end/46823
34001 * tree-inline.c (expand_call_inline): Get fndecl from call graph edge.
34003 2011-01-13 Anatoly Sokolov <aesok@post.ru>
34005 * config/xtensa/xtensa.h (XTENSA_LIBCALL_VALUE, LIBCALL_VALUE,
34006 LIBCALL_OUTGOING_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
34007 * config/xtensa/xtensa.c (xtensa_libcall_value,
34008 xtensa_function_value_regno_p): New functions.
34009 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
34011 2011-01-13 Kai Tietz <kai.tietz@onevision.com>
34014 * config/i386/cygming.h (TARGET_ASM_ASSEMBLE_VISIBILITY):
34016 * config/i386/i386-protos.h (i386_pe_assemble_visibility):
34017 New function prototype.
34018 * config/i386/winnt.c (i386_pe_assemble_visibility):
34019 Warn only if attribute was specified by user.
34021 2011-01-13 Michael Meissner <meissner@linux.vnet.ibm.com>
34024 * config/rs6000/rs6000.md (floatunsdidf2): Add check for hardware
34026 (floatunsdidf2_fcfidu): Ditto.
34028 2011-01-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
34030 * config/s390/s390.c (print_operand_address): Replace 'error' with
34031 'output_operand_lossage'.
34032 (print_operand): Likewise.
34034 2011-01-13 Jeff Law <law@redhat.com>
34036 PR rtl-optimization/39077
34037 * doc/invoke.texi (max-gcse-insertion-ratio): Document.
34038 * params.h (MAX_GCSE_INSERTION_RATIO): Define.
34039 * params.def (PARAM_MAX_GCSE_INSERTION_RATIO): Define.
34040 * lcm.c (pre_edge_lcm): Properly initialize output sbitmaps.
34041 * gcse.c (prune_insertions_deletions): New function.
34042 (compute_pre_data): Use it.
34044 2011-01-13 Dodji Seketeli <dodji@redhat.com>
34047 * dwarf2out.c (prune_unused_types_mark_generic_parms_dies): New
34049 (prune_unused_types_mark): Use it.
34051 2011-01-13 Andrey Belevantsev <abel@ispras.ru>
34053 PR rtl-optimization/45352
34054 * sel-sched.c: Update copyright years.
34055 (reset_sched_cycles_in_current_ebb): Also recheck the DFA state
34056 in the advancing loop when we have issued issue_rate insns.
34058 2011-01-12 Richard Henderson <rth@redhat.com>
34060 * config/mn10300/mn10300.c (mn10300_md_asm_clobbers): New.
34061 (TARGET_MD_ASM_CLOBBERS): New.
34063 * config/mn10300/mn10300.c (mn10300_delegitimize_address): New.
34064 (TARGET_DELEGITIMIZE_ADDRESS): New.
34066 * config/mn10300/mn10300.md (UNSPEC_BSCH): New.
34067 (clzsi2, *bsch): New patterns.
34069 * config/mn10300/mn10300.md (INT): New mode iterator.
34070 (*mov<INT>_clr): New pattern, and peep2 to generate it.
34072 * config/mn10300/mn10300.c (mn10300_option_override): Force enable
34073 flag_split_wide_types.
34075 * config/mn10300/mn10300.c (mn10300_asm_trampoline_template): Remove.
34076 (mn10300_trampoline_init): Rewrite without a template, an immediate
34077 load and a direct branch.
34078 * config/mn10300/mn10300.h (TRAMPOLINE_SIZE): Reduce to 16.
34080 2011-01-12 Anatoly Sokolov <aesok@post.ru>
34082 * config/s390/s390.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
34083 * config/s390/s390-protos.h (s390_output_addr_const_extra): Remove.
34084 * config/s390/s390.c (s390_output_addr_const_extra): Make static.
34085 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
34087 2011-01-12 Kai Tietz <kai.tietz@onevision.com>
34090 * dwarfout2.c (should_emit_struct_debug): Use TYPE_MAIN_VARIANT
34093 2011-01-12 Jan Hubicka <jh@suse.cz>
34096 * gcc.c (PLUGIN_COND): Update to disable plugin unless -flto is used.
34097 (PLUGIN_COND_CLOSE): New macro.
34098 (LINK_COMMAND_SPEC): Update to use PLUGIN_COND_CLOSE.
34100 2011-01-12 Richard Guenther <rguenther@suse.de>
34103 * lto-streamer-out.c (output_gimple_stmt): Do not wrap
34104 register variables in a MEM_REF.
34106 2011-01-12 Joseph Myers <joseph@codesourcery.com>
34108 * config.gcc (arm*-*-linux*, bfin*-uclinux*, bfin*-linux-uclibc*,
34109 crisv32-*-linux* | cris-*-linux*, frv-*-*linux*, moxie-*-uclinux*,
34110 hppa*64*-*-linux*, hppa*-*-linux*, i[34567]86-*-linux* |
34111 i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
34112 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
34113 x86_64-*-linux* | x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu,
34114 ia64*-*-linux*, lm32-*-uclinux*, m32r-*-linux*, m32rle-*-linux*,
34115 m68k-*-uclinux*, m68k-*-linux*, microblaze*-linux*,
34116 mips64*-*-linux* | mipsisa64*-*-linux*, mips*-*-linux*,
34117 s390-*-linux*, s390x-*-linux*, sh*-*-linux*, sparc-*-linux*,
34118 sparc64-*-linux*, vax-*-linux*, xtensa*-*-linux*,
34119 am33_2.0-*-linux*): Use gnu-user.h before linux.h.
34120 * config/gnu-user.h: New. Copied from linux.h.
34121 (LINUX_TARGET_STARTFILE_SPEC): Rename to
34122 GNU_USER_TARGET_STARTFILE_SPEC.
34123 (LINUX_TARGET_ENDFILE_SPEC): Rename to
34124 GNU_USER_TARGET_ENDFILE_SPEC.
34125 (LINUX_TARGET_CC1_SPEC): Rename to GNU_USER_TARGET_CC1_SPEC.
34126 (LINUX_TARGET_LIB_SPEC): Rename to GNU_USER_TARGET_LIB_SPEC.
34127 (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC,
34128 LINUX_TARGET_OS_CPP_BUILTINS, CHOOSE_DYNAMIC_LINKER1,
34129 CHOOSE_DYNAMIC_LINKER, UCLIBC_DYNAMIC_LINKER,
34130 UCLIBC_DYNAMIC_LINKER32, UCLIBC_DYNAMIC_LINKER64,
34131 BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,
34132 BIONIC_DYNAMIC_LINKER64, LINUX_DYNAMIC_LINKER,
34133 LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64,
34134 TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Remove.
34135 * config/arm/linux-eabi.h (CC1_SPEC): Use
34136 GNU_USER_TARGET_CC1_SPEC.
34137 (LIB_SPEC): Use GNU_USER_TARGET_LIB_SPEC.
34138 (STARTFILE_SPEC): Use GNU_USER_TARGET_STARTFILE_SPEC.
34139 (ENDFILE_SPEC): Use GNU_USER_TARGET_ENDFILE_SPEC
34140 * config/linux.h (NO_IMPLICIT_EXTERN_C, ASM_APP_ON, ASM_APP_OFF,
34141 LINUX_TARGET_STARTFILE_SPEC, STARTFILE_SPEC,
34142 LINUX_TARGET_ENDFILE_SPEC, ENDFILE_SPEC, LINUX_TARGET_CC1_SPEC,
34143 CC1_SPEC, CPLUSPLUS_CPP_SPEC, LINUX_TARGET_LIB_SPEC, LIB_SPEC,
34144 LINK_EH_SPEC, LINK_GCC_C_SEQUENCE_SPEC, USE_LD_AS_NEEDED): Remove.
34146 2011-01-12 Richard Guenther <rguenther@suse.de>
34149 * doc/invoke.texi (ffast-math): Document it is turned on
34152 2011-01-12 Jan Hubicka <jh@suse.cz>
34154 PR tree-optimization/47233
34155 * opts.c (common_handle_option): Disable ipa-reference with profile
34158 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
34160 * c-parser.c (c_parser_objc_at_property_declaration): Improved
34163 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
34165 * c-parser.c (c_lex_one_token): Updated and reindented some
34166 comments. No changes in code.
34168 2011-01-11 Ian Lance Taylor <iant@google.com>
34170 * godump.c (go_output_var): Don't output the variable if there is
34171 already a type with the same name.
34173 2011-01-11 Ian Lance Taylor <iant@google.com>
34175 * godump.c (go_format_type): Don't generate float80.
34177 2011-01-11 Richard Henderson <rth@redhat.com>
34179 * config/mn10300/mn10300.c (mn10300_address_cost): Remove forward
34180 declaration. Rewrite for both speed and size.
34181 (mn10300_address_cost_1): Remove.
34182 (mn10300_register_move_cost): New.
34183 (mn10300_memory_move_cost): New.
34184 (mn10300_rtx_costs): Rewrite for both speed and size. Don't handle
34185 ZERO_EXTRACT. Do handle UNSPEC, arithmetic, logicals, compare,
34186 extensions, shifts, BSWAP, CLZ.
34187 (mn10300_wide_const_load_uses_clr): Remove.
34188 (TARGET_REGISTER_MOVE_COST): New.
34189 (TARGET_MEMORY_MOVE_COST): New.
34190 * config/mn10300/mn10300-protos.h: Update.
34191 * config/mn10300/mn10300.h (REGISTER_MOVE_COST): Remove.
34193 * config/mn10300/constraints.md ("R", "T"): Remove constraints.
34194 * config/mn10300/mn10300.c (mn10300_mask_ok_for_mem_btst): Remove.
34195 * config/mn10300/mn10300-protos.h: Update.
34196 * config/mn10300/mn10300.md (movsi_internal): Don't use "R".
34197 (*byte_clear, *byte_set, *bit_clear1, *bit_clear2, *bit_set): Remove.
34198 (iorqi3, *am33_iorqi3, *mn10300_iorqi3): Remove.
34199 (*test_int_bitfield, *test_byte_bitfield): Remove.
34200 (*bit_test, *subreg_bit_test): Remove.
34201 * config/mn10300/predicates.md (const_8bit_operand): Remove.
34203 * config/mn10300/constraints.md ("c"): Rename from "A".
34204 ("A", "D"): New constraint letters.
34205 * config/mn10300/mn10300.md (fmasf4): Use the "c" constraint.
34206 (fmssf4, fnmasf4, fnmssf4): Likewise.
34208 * config/mn10300/mn10300.md (isa): New attribute.
34209 (enabled): New attribute.
34211 * config/mn10300/mn10300.md (absdf2, negdf2): Remove.
34212 (abssf2, negsf2): Define only for hardware fp.
34213 (sqrtsf2): Reformat.
34214 (addsf3, subsf3, mulsf3): Merge expander and insn.
34216 * config/mn10300/mn10300.h (ARG_PIONTER_CFA_OFFSET): New.
34217 (DEBUGGER_AUTO_OFFSET): Remove.
34218 (DEBUGGER_ARG_OFFSET): Remove.
34220 * config/mn10300/mn10300.c (mn10300_gen_multiple_store): Make static.
34221 Emit register stores with the same offsets as the hardware.
34222 (mn10300_store_multiple_operation): Don't check that the register
34223 save offsets are monotonic.
34224 * config/mn10300/mn10300-protos.h: Update.
34226 * config/mn10300/mn10300.h (ASM_PN_FORMAT): Delete.
34228 * config/mn10300/mn10300.h (INCOMING_RETURN_ADDR_RTX): Define
34229 in terms of the value on the stack, not the MDR register.
34231 2011-01-11 Jan Hubicka <jh@suse.cz>
34235 * tree.h (symbol_alias_set_t): Move typedef here from varasm.c
34236 (symbol_alias_set_destroy, symbol_alias_set_contains,
34237 propagate_aliases_backward): Declare.
34238 * lto-streamer-out.c (struct sets): New sturcture.
34239 (trivally_defined_alias): New function.
34240 (output_alias_pair_p): Rewrite.
34241 (output_unreferenced_globals): Fix output of alias pairs.
34242 (produce_symtab): Likewise.
34243 * ipa.c (function_and_variable_visibility): Set weak alias destination
34245 * varasm.c (symbol_alias_set_t): Remove.
34246 (symbol_alias_set_destroy): Export.
34247 (propagate_aliases_forward, propagate_aliases_backward): New functions
34249 (compute_visible_aliases): ... this one; remove.
34250 (trivially_visible_alias): New
34251 (trivially_defined_alias): New.
34252 (remove_unreachable_alias_pairs): Rewrite.
34253 (finish_aliases_1): Reorganize code checking if alias is defined.
34254 * passes.c (rest_of_decl_compilation): Do not call assemble_alias when
34257 2011-01-11 Richard Guenther <rguenther@suse.de>
34259 PR tree-optimization/46076
34260 * tree-ssa.c (useless_type_conversion_p): Conversions from
34261 unprototyped to empty argument list function types are useless.
34263 2011-01-11 Richard Guenther <rguenther@suse.de>
34265 PR middle-end/45235
34266 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not mark
34267 volatile MEMs as MEM_READONLY_P.
34269 2011-01-11 Richard Guenther <rguenther@suse.de>
34271 PR tree-optimization/47239
34272 * tree-ssa-ccp.c (get_value_from_alignment): Punt for FUNCTION_DECLs.
34274 2011-01-11 Jeff Law <law@redhat.com>
34276 PR tree-optimization/47086
34277 * tree-ssa-loop-ivopts.c (find_givs_in_stmt_scev): Do not record
34278 IVs from statements that might throw.
34280 2011-01-10 Jan Hubicka <jh@suse.cz>
34283 * lto-cgraph.c (input_profile_summary): Remove overactive sanity check.
34285 2011-01-10 Jan Hubicka <jh@suse.cz>
34288 * profile.c (read_profile_edge_counts): Ignore profile inconistency
34289 when correcting profile.
34291 2011-01-10 Jan Hubicka <jh@suse.cz>
34294 * lto-streamer-out.c (pack_ts_function_decl_value_fields): Store
34295 DECL_FINI_PRIORITY.
34296 * lto-streamer-in.c (unpack_ts_function_decl_value_fields):
34297 Restore DECL_FINI_PRIORITY.
34299 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
34301 * doc/gimple.texi: Fix quoting of multi-word return values in
34302 @deftypefn statements. Ensure presence of return value. Wrap
34303 overlong @deftypefn lines.
34304 (is_gimple_operand, is_gimple_min_invariant_address): Remove
34305 descriptions of removed functions.
34306 * doc/hostconfig.texi (Host Common): Wrap long line, fix quoting
34307 of multi-word return value in @deftypefn statement.
34309 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
34311 * doc/gimple.texi (Temporaries, Operands, Compound Lvalues)
34312 (Conditional Expressions, Logical Operators)
34313 (Statement and operand traversals): Do not indent smallexample
34314 code. Fix duplicate function argument in example.
34316 2011-01-10 Jeff Law <law@redhat.com>
34318 PR tree-optimization/47141
34319 * ipa-split.c (split_function): Handle case where we are
34320 returning a value and the return block has a virtual operand phi.
34322 2011-01-10 Jan Hubicka <jh@suse.cz>
34324 PR tree-optimization/47234
34325 * tree-pass.h (TODO_rebuild_cgraph_edges): New TODO.
34326 (pass_feedback_split_functions): Declare.
34327 * passes.c (init_optimization_passes): Add ipa-split as subpass of
34329 * ipa-split.c (gate_split_functions): Update comments; disable
34330 split-functions for profile_arc_flag and branch_probabilities.
34331 (gate_feedback_split_functions): New function.
34332 (execute_feedback_split_functions): New function.
34333 (pass_feedback_split_functions): New global var.
34335 2011-01-10 H.J. Lu <hongjiu.lu@intel.com>
34338 * tree-inline.c (tree_can_inline_p): Check e->call_stmt before
34339 calling gimple_call_set_cannot_inline.
34341 2011-01-10 Iain Sandoe <iains@gcc.gnu.org>
34343 * config/darwin-sections.def: Remove unused section.
34345 2011-01-10 Dave Korn <dave.korn.cygwin@gmail.com>
34348 * cgraphunit.c (assemble_thunk): Call resolve_unique_section.
34350 2011-01-09 Nicola Pero <nicola.pero@meta-innovation.com>
34353 * c-parser.c (c_parser_declaration_or_fndef): Improved
34356 2011-01-09 Kai Tietz <kai.tietz@onevision.com>
34358 * config/i386/winnt.c (i386_pe_start_function): Make sure
34359 to switch back to function's section.
34361 2011-01-09 Iain Sandoe <iains@gcc.gnu.org>
34365 * plugin.c: Move include of dlfcn.h from here...
34366 * system.h: ... to here.
34368 2011-01-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
34370 * doc/cpp.texi (C++ Named Operators): Fix markup for header
34372 * doc/cppinternals.texi (Top): Wrap node in @ifnottex to avoid
34373 two extra empty pages in PDF output.
34375 2011-01-08 Nicola Pero <nicola.pero@meta-innovation.com>
34378 * c-parser.c (c_parser_objc_type_name): If the type is unknown,
34379 for error recovery purposes behave as if it was not specified so
34380 that the default type is usd.
34382 2011-01-07 Jan Hubicka <jh@suse.cz>
34384 PR tree-optmization/46469
34385 * ipa.c (function_and_variable_visibility): Clear needed flags on
34386 nodes with external decls; handle weakrefs merging correctly.
34388 2011-01-07 Joseph Myers <joseph@codesourcery.com>
34390 * opts.c (finish_options): Set opts->x_flag_opts_finished to true,
34393 2011-01-07 Jan Hubicka <jh@suse.cz>
34395 * doc/invoke.texi (-flto, -fuse-linker-plugin): Update defaults
34396 and no longer claim that gold is required for linker plugin.
34397 * configure: Regenerate.
34398 * gcc.c (PLUGIN_COND): New macro.
34399 (LINK_COMMAND_SPEC): Use it.
34400 (main): Default to plugin enabled with HAVE_LTO_PLUGIN is set.
34401 * config.in (HAVE_LTO_PLUGIN): New.
34402 * configure.ac (--with-lto-plugin): New parameter; autodetect
34405 2011-01-07 Jan Hubicka <jh@suse.cz>
34407 PR tree-optimization/46367
34408 * ipa-inline.c (cgraph_clone_inlined_nodes): Use original function only
34409 when we can update original.
34410 (cgraph_mark_inline_edge): Sanity check.
34411 * ipa-prop.c (ipa_make_edge_direct_to_target): Sanity check.
34413 2011-01-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
34415 * config/spu/spu.h (ASM_COMMENT_START): Define.
34417 2011-01-07 H.J. Lu <hongjiu.lu@intel.com>
34420 * gcc.c (%>S): New.
34421 (SWITCH_KEEP_FOR_GCC): Likewise.
34422 (set_collect_gcc_options): Check SWITCH_KEEP_FOR_GCC.
34423 (do_spec_1): Handle "%>".
34425 * config/i386/i386.h (CC1_CPU_SPEC): Replace "%<" with "%>".
34427 2011-01-07 Jakub Jelinek <jakub@redhat.com>
34430 * config/i386/i386.c (ix86_delegitimize_address): If
34431 simplify_gen_subreg fails, return orig_x.
34434 * value-prof.c (gimple_stringop_fixed_value): Handle
34435 lhs of the call properly.
34437 2011-01-07 Jan Hubicka <jh@suse.cz>
34440 * lto-opt.c (lto_reissue_options): Set flag_shlib.
34442 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
34444 * target.def (function_switched_text_sections): New hook.
34445 * doc/tm.texi: Regenerated.
34446 * doc/tm.texi.in (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
34447 * final.c (default_function_switched_text_sections): New.
34448 (final_scan_insn): Call function_switched_text_sections when a
34449 mid-function section change occurs.
34450 * output.h (default_function_switched_text_sections): Declare.
34451 * config/darwin-protos.h (darwin_function_switched_text_sections):
34453 * config/darwin.c (darwin_function_switched_text_sections): New.
34454 * config/darwin.h (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
34456 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
34458 * dwarf2out.c (gen_subprogram_die): Add pubnames with code ranges for
34459 DWARF >= 3. Add pubnames for the primary section and a reduced DIE for
34460 the secondary code fragment when outputting for DWARF == 2.
34462 2011-01-07 Anatoly Sokolov <aesok@post.ru>
34464 * config/xtensa/xtensa.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
34465 * config/xtensa/xtensa-protos.h (xtensa_output_addr_const_extra):
34467 * config/xtensa/xtensa.c (xtensa_output_addr_const_extra): Make static.
34468 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
34470 2011-01-06 Eric Botcazou <ebotcazou@adacore.com>
34473 * dwarf2out.c (dwarf2out_finish): Output the debug_aranges section only
34474 when it is not empty.
34476 2011-01-06 Changpeng Fang <changpeng.fang@amd.com>
34479 * config.gcc (i[34567]86-*-linux* | ...): Add btver1.
34480 (case ${target}): Add btver1.
34481 * config/i386/driver-i386.c (host_detect_local_cpu): Let
34482 -march=native recognize btver1 processors.
34483 * config/i386/i386-c.c (ix86_target_macros_internal): Add
34484 btver1 def_and_undef
34485 * config/i386/i386.c (struct processor_costs btver1_cost): New
34487 (m_BTVER1): New definition.
34488 (m_AMD_MULTIPLE): Includes m_BTVER1.
34489 (initial_ix86_tune_features): Add btver1 tune.
34490 (processor_target_table): Add btver1 entry.
34491 (static const char *const cpu_names): Add btver1 entry.
34492 (software_prefetching_beneficial_p): Add btver1.
34493 (ix86_option_override_internal): Add btver1 instruction sets.
34494 (ix86_issue_rate): Add btver1.
34495 (ix86_adjust_cost): Add btver1.
34496 * config/i386/i386.h (TARGET_BTVER1): New definition.
34497 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_btver1.
34498 (enum processor_type): Add PROCESSOR_BTVER1.
34499 * config/i386/i386.md (define_attr "cpu"): Add btver1.
34501 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34504 * config/i386/i386.c (legitimize_tls_address)
34505 <TLS_MODEL_INITIAL_EXEC>: Handle TARGET_64BIT && TARGET_SUN_TLS.
34506 * config/i386/i386.md (UNSPEC_TLS_IE_SUN): Declare.
34507 (tls_initial_exec_64_sun): New pattern.
34509 2011-01-06 Gerald Pfeifer <gerald@pfeifer.com>
34511 * doc/invoke.texi (Overall Options): Improve wording and markup
34512 of the description of -wrapper.
34514 2011-01-06 Joseph Myers <joseph@codesourcery.com>
34516 * config/sol2.opt (G, YP,, Ym,, compat-bsd, pthread, pthreads,
34517 rdynamic, threads): New Driver options.
34519 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34522 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Also switch to .bss
34523 if coming from .tdata.
34524 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Likewise.
34526 2011-01-06 Jan Hubicka <jh@suse.cz>
34529 * collect2.c (main): Do not enable LTOmode when plugin is active.
34531 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34534 * configure.ac (gcc_cv_as_gnu_unique_object): Only use ldd
34535 --version output if supported.
34536 * configure: Regenerate.
34538 2011-01-06 Joseph Myers <joseph@codesourcery.com>
34540 * config/linux-android.opt (tno-android-cc, tno-android-ld): New
34543 2011-01-06 Jakub Jelinek <jakub@redhat.com>
34546 * c-convert.c (convert): When converting a complex expression
34547 other than COMPLEX_EXPR to a different complex type, ensure
34548 c_save_expr is called instead of save_expr, unless in_late_binary_op.
34549 * c-typeck.c (convert_for_assignment): Set in_late_binary_op also
34550 when converting COMPLEX_TYPE.
34552 2011-01-06 Ira Rosen <irar@il.ibm.com>
34554 PR tree-optimization/47139
34555 * tree-vect-loop.c (vect_is_simple_reduction_1): Check that
34556 only the last reduction value is used outside the loop. Update
34559 2011-01-05 Joseph Myers <joseph@codesourcery.com>
34561 * config/rtems.opt: New.
34562 * config.gcc (*-*-rtems*): Use rtems.opt.
34564 2011-01-05 Changpeng Fang <changpeng.fang@amd.com>
34566 * config/i386/i386.c (ix86_option_override_internal): Bulldozer
34567 processors do not support 3DNow instructions.
34569 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
34571 * config/spu/spu.c (spu_option_override): Set parameter
34572 PARAM_MAX_COMPLETELY_PEEL_TIMES to 4 instead of 1.
34574 2011-01-05 Jan Hubicka <jh@suse.cz>
34576 * lto-wrapper.c (run_gcc): Default to WHOPR mode when none is specified
34577 at the command line.
34579 2011-01-05 Martin Jambor <mjambor@suse.cz>
34582 * lto-cgraph.c (output_cgraph_opt_summary_p): Also check for thunk
34583 deltas on streamed outgoing edges.
34584 (output_node_opt_summary): Output info for outgoing edges only when
34585 the node is in new parameter set.
34586 (output_cgraph_opt_summary): New parameter set, passed to the two
34587 aforementioned functions. Update its forward declaration and its
34590 2011-01-05 Tom Tromey <tromey@redhat.com>
34592 * c-parser.c (c_parser_omp_atomic): Pass location of assignment
34593 operator to c_finish_omp_atomic.
34594 * c-typeck.c (lvalue_or_else): Add 'loc' argument.
34595 (build_unary_op): Update.
34596 (build_modify_expr): Update.
34597 (build_asm_expr): Update.
34599 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
34601 * config/spu/spu.c (emit_nop_for_insn): Set INSN_LOCATOR for
34602 newly inserted insns.
34603 (pad_bb): Likewise.
34604 (spu_emit_branch_hint): Likewise.
34605 (insert_hbrp_for_ilb_runout): Likewise.
34606 (spu_machine_dependent_reorg): Call df_finish_pass after
34607 schedule_insns returns.
34609 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
34611 * config/spu/spu.c (spu_expand_prologue): Support -fstack-usage.
34613 2011-01-05 Eric Botcazou <ebotcazou@adacore.com>
34615 PR tree-optimization/47005
34616 * tree-sra.c (struct access): Add 'non_addressable' bit.
34617 (create_access): Set it for a DECL_NONADDRESSABLE_P field.
34618 (decide_one_param_reduction): Return 0 if the parameter is passed by
34619 reference and one of the accesses in the group is non_addressable.
34621 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
34623 PR tree-optimization/47056
34624 * cgraphbuild.c (mark_address): Remove ATTRIBUTE_UNUSED markers.
34625 (mark_load): Likewise. Handle FUNCTION_DECL specially.
34626 (mark_store): Likewise. Pass STMT to ipa_record_reference.
34628 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
34630 * dwarf2out.c (rtl_for_decl_init): Strip no-op conversions off the
34631 initializer. Skip view conversions from aggregate types.
34633 2011-01-04 Kai Tietz <kai.tietz@onevision.com>
34636 * libgcov.c (gcov_exit): Check for HAS_DRIVE_SPEC.
34638 2011-01-04 Philipp Thomas <pth@suse.de>
34640 * config/microblaze/microbalse.opt (mxl-float-convert): Fix
34643 2011-01-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
34645 * function.c (thread_prologue_and_epilogue_insns): Do not crash
34646 on empty epilogue sequences.
34648 2011-01-04 Joseph Myers <joseph@codesourcery.com>
34650 * config/vxworks.opt (Bdynamic, Bstatic, Xbind-lazy, Xbind-now,
34651 non-static): New Driver options.
34653 2011-01-04 Jie Zhang <jie@codesourcery.com>
34656 * gcc.c (default_compilers[]): Set combinable field to 0
34657 for all assembly languages.
34659 2011-01-04 Mingjie Xing <mingjie.xing@gmail.com>
34661 * config/mips/loongson3a.md: New file.
34662 * config/mips/mips.md: Include loongson3a.md.
34663 * config/mips/mips.c (mips_multipass_dfa_lookahead): Return 4 when
34666 2011-01-03 Eric Botcazou <ebotcazou@adacore.com>
34668 PR middle-end/47017
34669 * expr.c (expand_expr_real_1) <MEM_REF>: Call memory_address_addr_space
34670 instead of convert_memory_address_addr_space on the base expression.
34672 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
34674 * config/spu/spu.c (spu_option_override): Update error text
34675 for bad -march= / -mtune= values.
34677 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
34679 * config/spu/spu.c (asm_file_start): Only reset flag_var_tracking
34680 if branch-hint optimization will be performed.
34682 2011-01-03 Jakub Jelinek <jakub@redhat.com>
34684 PR tree-optimization/47148
34685 * ipa-split.c (split_function): Convert arguments to
34686 DECL_ARG_TYPE if possible.
34688 PR tree-optimization/47155
34689 * tree-ssa-ccp.c (bit_value_binop_1): Use r1type instead of type
34690 when computing uns.
34692 PR rtl-optimization/47157
34693 * combine.c (try_combine): If undobuf.other_insn becomes
34694 (set (pc) (pc)) jump, call update_cfg_for_uncondjump on it
34695 and set *new_direct_jump_p too.
34697 2011-01-03 Sebastian Pop <sebastian.pop@amd.com>
34699 PR tree-optimization/47021
34700 * graphite-sese-to-poly.c (scan_tree_for_params): Handle ADDR_EXPR.
34702 2011-01-03 Jakub Jelinek <jakub@redhat.com>
34704 * gcc.c (process_command): Update copyright notice dates.
34705 * gcov.c (print_version): Likewise.
34706 * gcov-dump.c (print_version): Likewise.
34707 * mips-tfile.c (main): Likewise.
34708 * mips-tdump.c (main): Likewise.
34710 2011-01-03 Martin Jambor <mjambor@suse.cz>
34712 PR tree-optimization/46801
34713 * tree-sra.c (type_internals_preclude_sra_p): Check whether
34714 aggregate fields start at byte boundary instead of the bit-field flag.
34716 2011-01-03 H.J. Lu <hongjiu.lu@intel.com>
34719 * gcc.c (main): Revert revision 168407.
34721 2011-01-03 Martin Jambor <mjambor@suse.cz>
34723 * lto-cgraph.c (input_cgraph_opt_section): Use the correct section type.
34725 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
34727 * tree-vect-generic.c (expand_vector_operations_1): When using vector/
34728 vector optab to expand vector/scalar shift, update gimple to vector.
34730 2011-01-03 Martin Jambor <mjambor@suse.cz>
34732 * cgraphunit.c (verify_cgraph_node): Verify there is no direct call to
34735 2011-01-03 Martin Jambor <mjambor@suse.cz>
34737 PR tree-optimization/46984
34738 * cgraph.h (cgraph_indirect_call_info): make field thunk_delta
34740 (cgraph_create_indirect_edge): Fixed line length.
34741 (cgraph_indirect_call_info): Declare.
34742 (cgraph_make_edge_direct) Update declaration.
34743 * cgraph.c (cgraph_allocate_init_indirect_info): New function.
34744 (cgraph_create_indirect_edge): Use it.
34745 (cgraph_make_edge_direct): Made delta HOST_WIDE_INT. Updated all
34747 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update for
34748 the new thunk_delta representation.
34749 * ipa-prop.c (ipa_make_edge_direct_to_target): Convert delta to
34751 (ipa_write_indirect_edge_info): Remove streaming of thunk_delta.
34752 (ipa_read_indirect_edge_info): Likewise.
34753 * lto-cgraph.c (output_edge_opt_summary): New function.
34754 (output_node_opt_summary): Call it on all outgoing edges.
34755 (input_edge_opt_summary): New function.
34756 (input_node_opt_summary): Call it on all outgoing edges.
34758 2011-01-02 H.J. Lu <hongjiu.lu@intel.com>
34761 * gcc.c (main): Don't check have_o when settting combine_inputs.
34763 2011-01-02 Eric Botcazou <ebotcazou@adacore.com>
34765 * regrename.c: Add general comment describing the pass.
34766 (struct du_head): Remove 'length' field.
34767 (get_element, merge_sort_comparison, merge, sort_du_head): Remove.
34768 (regrename_optimize): Do not sort chains. Rework comments, add others.
34769 Force renaming to the preferred class (if any) in the first pass and do
34770 not consider registers that belong to it in the second pass.
34771 (create_new_chain): Do not set 'length' field.
34772 (scan_rtx_reg): Likewise.
34774 2011-01-02 Jakub Jelinek <jakub@redhat.com>
34776 PR tree-optimization/47140
34777 * tree-ssa-ccp.c (evaluate_stmt): For binary assignments, use
34778 TREE_TYPE (lhs) instead of TREE_TYPE (rhs1) as second argument
34779 to bit_value_binop.
34781 PR rtl-optimization/47028
34782 * cfgexpand.c (gimple_expand_cfg): Insert entry edge insertions after
34783 parm_birth_insn instead of at the beginning of first bb.
34785 2011-01-02 Mingjie Xing <mingjie.xing@gmail.com>
34787 * doc/generic.texi: Remove duplicated "@subsubsection Statements".
34788 Remove the word "see" before "@pxref".
34789 * doc/rtl.texi: Remove the word "see" before "@pxref".
34791 2011-01-01 Jan Hubicka <jh@suse.cz>
34793 * tree-loop-distribution.c (tree_loop_distribution): Do not use freed
34796 2011-01-01 Kai Tietz <kai.tietz@onevision.com>
34799 * tree.c (type_hash_eq): Call language hook for METHOD_TYPEs, too.
34802 Copyright (C) 2011 Free Software Foundation, Inc.
34804 Copying and distribution of this file, with or without modification,
34805 are permitted in any medium without royalty provided the copyright
34806 notice and this notice are preserved.