1 2011-08-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3 * configure.ac (GCC_PICFLAG_FOR_TARGET): Call it.
4 (PICFLAG_FOR_TARGET): Substitute.
5 * aclocal.m4: Regenerate.
6 * configure: Regenerate.
8 2011-08-22 Dodji Seketeli <dodji@redhat.com>
10 * c-family/c-pch.c (c_common_read_pch): Re-set line table right
11 after reading in the pch.
13 2011-08-22 H.J. Lu <hongjiu.lu@intel.com>
15 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Error if __ELF__ isn't
17 * configure: Regenerated.
19 2011-08-22 Jakub Jelinek <jakub@redhat.com>
21 PR tree-optimization/50133
22 * tree-vect-stmts.c (vect_finish_stmt_generation): Copy location
23 from stmt instead of some statement around gsi.
26 * expr.c (get_bit_range): Only use DECL_THREAD_LOCAL_P if
27 innerdecl is a VAR_DECL.
29 2011-08-22 Kirill Yukhin <kirill.yukhin@intel.com>
31 * config/i386/avx2intrin.h: New file.
32 * config/i386/i386-builtin-types.def (PCINT, PCINT64, PV4SI,
33 PV8SI, V32QI_FTYPE_V32QI, V32QI_FTYPE_V16QI, V16HI_FTYPE_V16HI,
34 V16HI_FTYPE_V8HI, V8SI_FTYPE_V8SI, V16HI_FTYPE_V16QI,
35 V8SI_FTYPE_V16QI, V4DI_FTYPE_V16QI, V8SI_FTYPE_V8HI,
36 V4DI_FTYPE_V8HI, V4DI_FTYPE_V4SI, V4DI_FTYPE_PV4DI,
37 V4DI_FTYPE_V2DI, V2DI_FTYPE_PCV2DI_V2DI, V4SI_FTYPE_PCV4SI_V4SI,
38 V32QI_FTYPE_V16HI_V16HI, V16HI_FTYPE_V8SI_V8SI,
39 V32QI_FTYPE_V32QI_V32QI, V16HI_FTYPE_V32QI_V32QI,
40 V16HI_FTYPE_V16HI_V8HI, V16HI_FTYPE_V16HI_V16HI,
41 V16HI_FTYPE_V16HI_INT, V16HI_FTYPE_V16HI_SI,
42 V16HI_FTYPE_V16HI_V16HI_INT, V32QI_FTYPE_V32QI_V32QI_INT,
43 V8SI_FTYPE_V8SI_V4SI, V8SI_FTYPE_V8SI_V8SI,
44 V8SI_FTYPE_V16HI_V16HI, V8SI_FTYPE_V8SI_INT, V8SI_FTYPE_V8SI_SI,
45 V8SI_FTYPE_PCV8SI_V8SI, V4DI_FTYPE_V4DI_V4DI,
46 V4DI_FTYPE_V8SI_V8SI, V4DI_FTYPE_V4DI_V2DI,
47 V4DI_FTYPE_PCV4DI_V4DI, V4DI_FTYPE_V4DI_INT,
48 V2DI_FTYPE_V4DI_INT, V4DI_FTYPE_V4DI_V4DI_INT,
49 V4DI_FTYPE_V4DI_V2DI_INT, VOID_FTYPE_PV2DI_V2DI_V2DI,
50 VOID_FTYPE_PV4DI_V4DI_V4DI, VOID_FTYPE_PV4SI_V4SI_V4SI,
51 VOID_FTYPE_PV8SI_V8SI_V8SI,
52 V2DF_FTYPE_V2DF_PCDOUBLE_V4SI_V2DF_INT,
53 V4DF_FTYPE_V4DF_PCDOUBLE_V4SI_V4DF_INT,
54 V2DF_FTYPE_V2DF_PCDOUBLE_V2DI_V2DF_INT,
55 V4DF_FTYPE_V4DF_PCDOUBLE_V4DI_V4DF_INT,
56 V4SF_FTYPE_V4SF_PCFLOAT_V4SI_V4SF_INT,
57 V8SF_FTYPE_V8SF_PCFLOAT_V8SI_V8SF_INT,
58 V4SF_FTYPE_V4SF_PCFLOAT_V2DI_V4SF_INT,
59 V4SF_FTYPE_V4SF_PCFLOAT_V4DI_V4SF_INT,
60 V2DI_FTYPE_V2DI_PCINT64_V4SI_V2DI_INT,
61 V4DI_FTYPE_V4DI_PCINT64_V4SI_V4DI_INT,
62 V2DI_FTYPE_V2DI_PCINT64_V2DI_V2DI_INT,
63 V4DI_FTYPE_V4DI_PCINT64_V4DI_V4DI_INT,
64 V4SI_FTYPE_V4SI_PCINT_V4SI_V4SI_INT,
65 V8SI_FTYPE_V8SI_PCINT_V8SI_V8SI_INT,
66 V4SI_FTYPE_V4SI_PCINT_V2DI_V4SI_INT,
67 V4SI_FTYPE_V4SI_PCINT_V4DI_V4SI_INT,
68 V16HI_FTYPE_V16HI_SI_COUNT, V16HI_FTYPE_V16HI_V8HI_COUNT,
69 V8SI_FTYPE_V8SI_SI_COUNT, V8SI_FTYPE_V8SI_V4SI_COUNT,
70 V4DI_FTYPE_V4DI_INT_COUNT, V4DI_FTYPE_V4DI_V2DI_COUNT,
71 V4DI_FTYPE_V4DI_INT_CONVERT,
72 V4DI_FTYPE_V4DI_V4DI_INT_CONVERT): New.
73 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_MPSADBW256,
74 IX86_BUILTIN_PABSB256, IX86_BUILTIN_PABSW256,
75 IX86_BUILTIN_PABSD256, IX86_BUILTIN_PACKSSDW256,
76 IX86_BUILTIN_PACKSSWB256, IX86_BUILTIN_PACKUSDW256,
77 IX86_BUILTIN_PACKUSWB256, IX86_BUILTIN_PADDB256,
78 IX86_BUILTIN_PADDW256, IX86_BUILTIN_PADDD256,
79 IX86_BUILTIN_PADDQ256, IX86_BUILTIN_PADDSB256,
80 IX86_BUILTIN_PADDSW256, IX86_BUILTIN_PADDUSB256,
81 IX86_BUILTIN_PADDUSW256, IX86_BUILTIN_PALIGNR256,
82 IX86_BUILTIN_AND256I, IX86_BUILTIN_ANDNOT256I,
83 IX86_BUILTIN_PAVGB256, IX86_BUILTIN_PAVGW256,
84 IX86_BUILTIN_PBLENDVB256, IX86_BUILTIN_PBLENDVW256,
85 IX86_BUILTIN_PCMPEQB256, IX86_BUILTIN_PCMPEQW256,
86 IX86_BUILTIN_PCMPEQD256, IX86_BUILTIN_PCMPEQQ256,
87 IX86_BUILTIN_PCMPGTB256, IX86_BUILTIN_PCMPGTW256,
88 IX86_BUILTIN_PCMPGTD256, IX86_BUILTIN_PCMPGTQ256,
89 IX86_BUILTIN_PHADDW256, IX86_BUILTIN_PHADDD256,
90 IX86_BUILTIN_PHADDSW256, IX86_BUILTIN_PHSUBW256,
91 IX86_BUILTIN_PHSUBD256, IX86_BUILTIN_PHSUBSW256,
92 IX86_BUILTIN_PMADDUBSW256, IX86_BUILTIN_PMADDWD256,
93 IX86_BUILTIN_PMAXSB256, IX86_BUILTIN_PMAXSW256,
94 IX86_BUILTIN_PMAXSD256, IX86_BUILTIN_PMAXUB256,
95 IX86_BUILTIN_PMAXUW256, IX86_BUILTIN_PMAXUD256,
96 IX86_BUILTIN_PMINSB256, IX86_BUILTIN_PMINSW256,
97 IX86_BUILTIN_PMINSD256, IX86_BUILTIN_PMINUB256,
98 IX86_BUILTIN_PMINUW256, IX86_BUILTIN_PMINUD256,
99 IX86_BUILTIN_PMOVMSKB256, IX86_BUILTIN_PMOVSXBW256,
100 IX86_BUILTIN_PMOVSXBD256, IX86_BUILTIN_PMOVSXBQ256,
101 IX86_BUILTIN_PMOVSXWD256, IX86_BUILTIN_PMOVSXWQ256,
102 IX86_BUILTIN_PMOVSXDQ256, IX86_BUILTIN_PMOVZXBW256,
103 IX86_BUILTIN_PMOVZXBD256, IX86_BUILTIN_PMOVZXBQ256,
104 IX86_BUILTIN_PMOVZXWD256, IX86_BUILTIN_PMOVZXWQ256,
105 IX86_BUILTIN_PMOVZXDQ256, IX86_BUILTIN_PMULDQ256,
106 IX86_BUILTIN_PMULHRSW256, IX86_BUILTIN_PMULHUW256,
107 IX86_BUILTIN_PMULHW256, IX86_BUILTIN_PMULLW256,
108 IX86_BUILTIN_PMULLD256, IX86_BUILTIN_PMULUDQ256,
109 IX86_BUILTIN_POR256, IX86_BUILTIN_PSADBW256,
110 IX86_BUILTIN_PSHUFB256, IX86_BUILTIN_PSHUFD256,
111 IX86_BUILTIN_PSHUFHW256, IX86_BUILTIN_PSHUFLW256,
112 IX86_BUILTIN_PSIGNB256, IX86_BUILTIN_PSIGNW256,
113 IX86_BUILTIN_PSIGND256, IX86_BUILTIN_PSLLDQI256,
114 IX86_BUILTIN_PSLLWI256, IX86_BUILTIN_PSLLW256,
115 IX86_BUILTIN_PSLLDI256, IX86_BUILTIN_PSLLD256,
116 IX86_BUILTIN_PSLLQI256, IX86_BUILTIN_PSLLQ256,
117 IX86_BUILTIN_PSRAWI256, IX86_BUILTIN_PSRAW256,
118 IX86_BUILTIN_PSRADI256, IX86_BUILTIN_PSRAD256,
119 IX86_BUILTIN_PSRLDQI256, IX86_BUILTIN_PSRLWI256,
120 IX86_BUILTIN_PSRLW256, IX86_BUILTIN_PSRLDI256,
121 IX86_BUILTIN_PSRLD256, IX86_BUILTIN_PSRLQI256,
122 IX86_BUILTIN_PSRLQ256, IX86_BUILTIN_PSUBB256,
123 IX86_BUILTIN_PSUBW256, IX86_BUILTIN_PSUBD256,
124 IX86_BUILTIN_PSUBQ256, IX86_BUILTIN_PSUBSB256,
125 IX86_BUILTIN_PSUBSW256, IX86_BUILTIN_PSUBUSB256,
126 IX86_BUILTIN_PSUBUSW256, IX86_BUILTIN_PUNPCKHBW256,
127 IX86_BUILTIN_PUNPCKHWD256, IX86_BUILTIN_PUNPCKHDQ256,
128 IX86_BUILTIN_PUNPCKHQDQ256, IX86_BUILTIN_PUNPCKLBW256,
129 IX86_BUILTIN_PUNPCKLWD256, IX86_BUILTIN_PUNPCKLDQ256,
130 IX86_BUILTIN_PUNPCKLQDQ256, IX86_BUILTIN_PXOR256,
131 IX86_BUILTIN_MOVNTDQA256, IX86_BUILTIN_VBROADCASTSS_PS,
132 IX86_BUILTIN_VBROADCASTSS_PS256,
133 IX86_BUILTIN_VBROADCASTSD_PD256,
134 IX86_BUILTIN_VBROADCASTSI256, IX86_BUILTIN_PBLENDD256,
135 IX86_BUILTIN_PBLENDD128, IX86_BUILTIN_PBROADCASTB256,
136 IX86_BUILTIN_PBROADCASTW256, IX86_BUILTIN_PBROADCASTD256,
137 IX86_BUILTIN_PBROADCASTQ256, IX86_BUILTIN_PBROADCASTB128,
138 IX86_BUILTIN_PBROADCASTW128, IX86_BUILTIN_PBROADCASTD128,
139 IX86_BUILTIN_PBROADCASTQ128, IX86_BUILTIN_VPERMVARSI256,
140 IX86_BUILTIN_VPERMDF256, IX86_BUILTIN_VPERMVARSF256,
141 IX86_BUILTIN_VPERMDI256, IX86_BUILTIN_VPERMTI256,
142 IX86_BUILTIN_VEXTRACT128I256, IX86_BUILTIN_VINSERT128I256,
143 IX86_BUILTIN_MASKLOADD, IX86_BUILTIN_MASKLOADQ,
144 IX86_BUILTIN_MASKLOADD256, IX86_BUILTIN_MASKLOADQ256,
145 IX86_BUILTIN_MASKSTORED, IX86_BUILTIN_MASKSTOREQ,
146 IX86_BUILTIN_MASKSTORED256, IX86_BUILTIN_MASKSTOREQ256,
147 IX86_BUILTIN_PSLLVV4DI, IX86_BUILTIN_PSLLVV2DI,
148 IX86_BUILTIN_PSLLVV8SI, IX86_BUILTIN_PSLLVV4SI,
149 IX86_BUILTIN_PSRAVV8SI, IX86_BUILTIN_PSRAVV4SI,
150 IX86_BUILTIN_PSRLVV4DI, IX86_BUILTIN_PSRLVV2DI,
151 IX86_BUILTIN_PSRLVV8SI, IX86_BUILTIN_PSRLVV4SI,
152 IX86_BUILTIN_GATHERSIV2DF, IX86_BUILTIN_GATHERSIV4DF,
153 IX86_BUILTIN_GATHERDIV2DF, IX86_BUILTIN_GATHERDIV4DF,
154 IX86_BUILTIN_GATHERSIV4SF, IX86_BUILTIN_GATHERSIV8SF,
155 IX86_BUILTIN_GATHERDIV4SF, IX86_BUILTIN_GATHERDIV8SF,
156 IX86_BUILTIN_GATHERSIV2DI, IX86_BUILTIN_GATHERSIV4DI,
157 IX86_BUILTIN_GATHERDIV2DI, IX86_BUILTIN_GATHERDIV4DI,
158 IX86_BUILTIN_GATHERSIV4SI, IX86_BUILTIN_GATHERSIV8SI,
159 IX86_BUILTIN_GATHERDIV4SI, IX86_BUILTIN_GATHERDIV8SI.
160 (bdesc_special_args): Add IX86_BUILTIN_MOVNTDQA256,
161 IX86_BUILTIN_MASKLOADD, IX86_BUILTIN_MASKLOADQ,
162 IX86_BUILTIN_MASKLOADD256, IX86_BUILTIN_MASKLOADQ256,
163 IX86_BUILTIN_MASKSTORED, IX86_BUILTIN_MASKSTOREQ,
164 IX86_BUILTIN_MASKSTORED256, IX86_BUILTIN_MASKSTOREQ256.
165 (bdesc_args): Add IX86_BUILTIN_MPSADBW256,
166 IX86_BUILTIN_PABSB256, IX86_BUILTIN_PABSW256,
167 IX86_BUILTIN_PABSD256, IX86_BUILTIN_PACKSSDW256,
168 IX86_BUILTIN_PACKSSWB256, IX86_BUILTIN_PACKUSDW256,
169 IX86_BUILTIN_PACKUSWB256, IX86_BUILTIN_PADDB256,
170 IX86_BUILTIN_PADDW256, IX86_BUILTIN_PADDD256,
171 IX86_BUILTIN_PADDQ256, IX86_BUILTIN_PADDSB256,
172 IX86_BUILTIN_PADDSW256, IX86_BUILTIN_PADDUSB256,
173 IX86_BUILTIN_PADDUSW256, IX86_BUILTIN_PALIGNR256,
174 IX86_BUILTIN_AND256I, IX86_BUILTIN_ANDNOT256I,
175 IX86_BUILTIN_PAVGB256, IX86_BUILTIN_PAVGW256,
176 IX86_BUILTIN_PBLENDVB256, IX86_BUILTIN_PBLENDVW256,
177 IX86_BUILTIN_PCMPEQB256, IX86_BUILTIN_PCMPEQW256,
178 IX86_BUILTIN_PCMPEQD256, IX86_BUILTIN_PCMPEQQ256,
179 IX86_BUILTIN_PCMPGTB256, IX86_BUILTIN_PCMPGTW256,
180 IX86_BUILTIN_PCMPGTD256, IX86_BUILTIN_PCMPGTQ256,
181 IX86_BUILTIN_PHADDW256, IX86_BUILTIN_PHADDD256,
182 IX86_BUILTIN_PHADDSW256, IX86_BUILTIN_PHSUBW256,
183 IX86_BUILTIN_PHSUBD256, IX86_BUILTIN_PHSUBSW256,
184 IX86_BUILTIN_PMADDUBSW256, IX86_BUILTIN_PMADDWD256,
185 IX86_BUILTIN_PMAXSB256, IX86_BUILTIN_PMAXSW256,
186 IX86_BUILTIN_PMAXSD256, IX86_BUILTIN_PMAXUB256,
187 IX86_BUILTIN_PMAXUW256, IX86_BUILTIN_PMAXUD256,
188 IX86_BUILTIN_PMINSB256, IX86_BUILTIN_PMINSW256,
189 IX86_BUILTIN_PMINSD256, IX86_BUILTIN_PMINUB256,
190 IX86_BUILTIN_PMINUW256, IX86_BUILTIN_PMINUD256,
191 IX86_BUILTIN_PMOVMSKB256, IX86_BUILTIN_PMOVSXBW256,
192 IX86_BUILTIN_PMOVSXBD256, IX86_BUILTIN_PMOVSXBQ256,
193 IX86_BUILTIN_PMOVSXWD256, IX86_BUILTIN_PMOVSXWQ256,
194 IX86_BUILTIN_PMOVSXDQ256, IX86_BUILTIN_PMOVZXBW256,
195 IX86_BUILTIN_PMOVZXBD256, IX86_BUILTIN_PMOVZXBQ256,
196 IX86_BUILTIN_PMOVZXWD256, IX86_BUILTIN_PMOVZXWQ256,
197 IX86_BUILTIN_PMOVZXDQ256, IX86_BUILTIN_PMULDQ256,
198 IX86_BUILTIN_PMULHRSW256, IX86_BUILTIN_PMULHUW256,
199 IX86_BUILTIN_PMULHW256, IX86_BUILTIN_PMULLW256,
200 IX86_BUILTIN_PMULLD256, IX86_BUILTIN_PMULUDQ256,
201 IX86_BUILTIN_POR256, IX86_BUILTIN_PSADBW256,
202 IX86_BUILTIN_PSHUFB256, IX86_BUILTIN_PSHUFD256,
203 IX86_BUILTIN_PSHUFHW256, IX86_BUILTIN_PSHUFLW256,
204 IX86_BUILTIN_PSIGNB256, IX86_BUILTIN_PSIGNW256,
205 IX86_BUILTIN_PSIGND256, IX86_BUILTIN_PSLLDQI256,
206 IX86_BUILTIN_PSLLWI256, IX86_BUILTIN_PSLLW256,
207 IX86_BUILTIN_PSLLDI256, IX86_BUILTIN_PSLLD256,
208 IX86_BUILTIN_PSLLQI256, IX86_BUILTIN_PSLLQ256,
209 IX86_BUILTIN_PSRAWI256, IX86_BUILTIN_PSRAW256,
210 IX86_BUILTIN_PSRADI256, IX86_BUILTIN_PSRAD256,
211 IX86_BUILTIN_PSRLDQI256, IX86_BUILTIN_PSRLWI256,
212 IX86_BUILTIN_PSRLW256, IX86_BUILTIN_PSRLDI256,
213 IX86_BUILTIN_PSRLD256, IX86_BUILTIN_PSRLQI256,
214 IX86_BUILTIN_PSRLQ256, IX86_BUILTIN_PSUBB256,
215 IX86_BUILTIN_PSUBW256, IX86_BUILTIN_PSUBD256,
216 IX86_BUILTIN_PSUBQ256, IX86_BUILTIN_PSUBSB256,
217 IX86_BUILTIN_PSUBSW256, IX86_BUILTIN_PSUBUSB256,
218 IX86_BUILTIN_PSUBUSW256, IX86_BUILTIN_PUNPCKHBW256,
219 IX86_BUILTIN_PUNPCKHWD256, IX86_BUILTIN_PUNPCKHDQ256,
220 IX86_BUILTIN_PUNPCKHQDQ256, IX86_BUILTIN_PUNPCKLBW256,
221 IX86_BUILTIN_PUNPCKLWD256, IX86_BUILTIN_PUNPCKLDQ256,
222 IX86_BUILTIN_PUNPCKLQDQ256, IX86_BUILTIN_PXOR256,
223 IX86_BUILTIN_VBROADCASTSS_PS, IX86_BUILTIN_VBROADCASTSS_PS256,
224 IX86_BUILTIN_VBROADCASTSD_PD256,
225 IX86_BUILTIN_VBROADCASTSI256, IX86_BUILTIN_PBLENDD256,
226 IX86_BUILTIN_PBLENDD128, IX86_BUILTIN_PBROADCASTB256,
227 IX86_BUILTIN_PBROADCASTW256, IX86_BUILTIN_PBROADCASTD256,
228 IX86_BUILTIN_PBROADCASTQ256, IX86_BUILTIN_PBROADCASTB128,
229 IX86_BUILTIN_PBROADCASTW128, IX86_BUILTIN_PBROADCASTD128,
230 IX86_BUILTIN_PBROADCASTQ128, IX86_BUILTIN_VPERMVARSI256,
231 IX86_BUILTIN_VPERMDF256, IX86_BUILTIN_VPERMVARSF256,
232 IX86_BUILTIN_VPERMDI256, IX86_BUILTIN_VPERMTI256,
233 IX86_BUILTIN_VEXTRACT128I256, IX86_BUILTIN_VINSERT128I256,
234 IX86_BUILTIN_PSLLVV4DI, IX86_BUILTIN_PSLLVV2DI,
235 IX86_BUILTIN_PSLLVV8SI, IX86_BUILTIN_PSLLVV4SI,
236 IX86_BUILTIN_PSRAVV8SI, IX86_BUILTIN_PSRAVV4SI,
237 IX86_BUILTIN_PSRLVV4DI, IX86_BUILTIN_PSRLVV2DI,
238 IX86_BUILTIN_PSRLVV8SI, IX86_BUILTIN_PSRLVV4SI.
239 (ix86_init_mmx_sse_builtins): Add IX86_BUILTIN_GATHERSIV2DF,
240 IX86_BUILTIN_GATHERSIV4DF, IX86_BUILTIN_GATHERDIV2DF,
241 IX86_BUILTIN_GATHERDIV4DF, IX86_BUILTIN_GATHERSIV4SF,
242 IX86_BUILTIN_GATHERSIV8SF, IX86_BUILTIN_GATHERDIV4SF,
243 IX86_BUILTIN_GATHERDIV8SF, IX86_BUILTIN_GATHERSIV2DI,
244 IX86_BUILTIN_GATHERSIV4DI, IX86_BUILTIN_GATHERDIV2DI,
245 IX86_BUILTIN_GATHERDIV4DI, IX86_BUILTIN_GATHERSIV4SI,
246 IX86_BUILTIN_GATHERSIV8SI, IX86_BUILTIN_GATHERDIV4SI,
247 IX86_BUILTIN_GATHERDIV8SI.
248 (ix86_preferred_simd_mode): Support AVX2 modes.
249 (ix86_expand_args_builtin): Support AVX2 builtins.
250 (ix86_expand_special_args_builtin): Likewise.
251 (ix86_expand_builtin): Likewise.
252 * config/i386/i386.md (UNSPEC_VPERMSI): New.
253 (UNSPEC_VPERMDF): Likewise.
254 (UNSPEC_VPERMSF): Likewise.
255 (UNSPEC_VPERMDI): Likewise.
256 (UNSPEC_VPERMTI): Likewise.
257 (UNSPEC_GATHER): Likewise.
258 (ssemodesuffix): Extend.
259 * config/i386/immintrin.h: Include avx2intrin.h when __AVX2__
261 * config/i386/predicates.md (const1248_operand): New.
262 * config/i386/sse.md (VI_AVX2): New mode iterator.
263 (VI1_AVX2): Likewise.
264 (VI2_AVX2): Likewise.
265 (VI4_AVX2): Likewise.
266 (VI8_AVX2): Likewise.
267 (VIMAX_AVX2): Likewise.
268 (SSESCALARMODE): Likewise.
269 (VI12_AVX2): Likewise.
270 (VI24_AVX2): Likewise.
271 (VI124_AVX2): Likewise.
272 (VI248_AVX2): Likewise.
273 (VI48_AVX2): Likewise.
274 (VI4SD_AVX2): Likewise.
275 (V48_AVX2): Likewise.
276 (AVX256MODE2P): Likewise.
277 (AVXMODE48P_DI): Likewise.
278 (sse2_avx2): New mode attribute.
279 (ssse3_avx2): Likewise.
280 (sse4_1_avx2): Likewise.
281 (avx_avx2): Likewise.
282 (ssebytemode): Likewise.
283 (AVXTOSSEMODE): Likewise.
284 (AVXMODE48P_DI): Likewise.
285 (gthrfirstp): Likewise.
286 (gthrlastp): Likewise.
287 (lshift): New code_iterator
288 (lshift): New code attribute.
290 (ssescalarmodesuffix): Update.
291 (sseunpackmode): Likewise.
292 (ssepackmode): Likewise.
293 (avx2_vec_dupv4sf): New insn pattern.
294 (avx2_vec_dupv8sf): Likewise.
295 (avx2_interleave_highv4di): Likewise.
296 (avx2_interleave_lowv4di): Likewise.
297 (avx2_umulv4siv4di3): Likewise
298 (*avx2_umulv4siv4di3): Likewise
299 (avx2_pmaddwd): Likewise.
300 (*avx2_pmaddwd): Likewise.
301 (avx2_lshrqv4di3): Likewise.
302 (avx2_lshlqv4di3): Likewise.
303 (avx2_lshl<mode>3): Likewise.
304 (avx2_<umaxmin:code><mode>3): Likewise.
305 (*avx2_<umaxmin:code><mode>3): Likewise.
306 (avx2_<smaxmin:code><mode>3): Likewise.
307 (*avx2_<smaxmin:code><mode>3): Likewise.
308 (avx2_eq<mode>3): Likewise.
309 (*avx2_eq<mode>3): Likewise.
310 (avx2_gt<mode>3): Likewise.
311 (avx2_interleave_highv32qi): New.
312 (avx2_interleave_lowv32qi): Likewise.
313 (avx2_interleave_highv16hi): Likewise.
314 (avx2_interleave_lowv16hi): Likewise.
315 (avx2_interleave_highv8si): Likewise.
316 (avx2_interleave_lowv8si): Likewise.
317 (avx2_pshufd): Likewise.
318 (avx2_pshufd_1): Likewise.
319 (avx2_pshuflwv3): Likewise.
320 (avx2_pshuflw_1): Likewise.
321 (avx2_pshufhwv3): Likewise.
322 (avx2_pshufhw_1): Likewise.
323 (avx2_uavgv32qi3): Likewise.
324 (*avx2_uavgv32qi3): Likewise.
325 (avx2_uavgv16hi3): Likewise.
326 (*avx2_uavgv16hi3): Likewise.
327 (avx2_pmovmskb): Likewise.
328 (avx2_phaddwv16hi3): Likewise.
329 (avx2_phadddv8si3): Likewise.
330 (avx2_phaddswv16hi3): Likewise.
331 (avx2_phsubwv16hi3): Likewise.
332 (avx2_phsubdv8si3): Likewise.
333 (avx2_phsubswv16hi3): Likewise.
334 (avx2_pmaddubsw256): Likewise.
335 (avx2_umulhrswv16hi3): Likewise.
336 (*avx2_umulhrswv16hi3): Likewise.
337 (avx2_packusdw): Likewise.
338 (avx2_pblendd<mode>): Likewise.
339 (avx2_<code>v16qiv16hi2): Likewise.
340 (avx2_<code>v8qiv8si2): Likewise.
341 (avx2_<code>v8hiv8si2): Likewise.
342 (avx2_<code>v4qiv4di2): Likewise.
343 (avx2_<code>v4hiv4di2): Likewise.
344 (avx2_<code>v4siv4di2): Likewise.
345 (avx2_pbroadcast<mode>): Likewise.
346 (avx2_permvarv8si): Likewise.
347 (avx2_permv4df): Likewise.
348 (avx2_permvarv8sf): Likewise.
349 (avx2_permv4di): Likewise.
350 (avx2_permv2ti): Likewise.
351 (avx2_vec_dupv4df): Likewise.
352 (avx2_vbroadcasti128_<mode>): Likewise.
353 (avx2_vec_set_lo_v4di): Likewise.
354 (avx2_vec_set_hi_v4di): Likewise.
355 (*avx2_maskmov<avx2modesuffix><avxmodesuffix>): Likewise.
356 (avx2_extracti128): Likewise.
357 (avx2_inserti128): Likewise.
358 (avx2_ashrvv8si): Likewise.
359 (avx2_ashrvv4si): Likewise.
360 (avx2_<lshift>vv8si): Likewise.
361 (avx2_<lshift>v<mode>): Likewise.
362 (avx2_<lshift>vv2di): Likewise.
363 (avx2_gathersi<mode>): Likewise.
364 (*avx2_gathersi<mode>): Likewise.
365 (avx2_gatherdi<mode>): Likewise.
366 (*avx2_gatherdi<mode>): Likewise.
367 (avx2_gatherdi<mode>256): Likewise.
368 (*avx2_gatherdi<mode>256): Likewise.
369 (*<plusminus_insn><mode>3): Update for AVX2.
370 (<sse2_avx2>_<plusminus_insn><mode>3): Rename from
371 sse2_<plusminus_insn><mode>3. Use VI12_AVX2 mode iterator.
372 (*<sse2_avx2>_<plusminus_insn><mode>3): Rename from
373 *sse2_<plusminus_insn><mode>3. Use VI12_AVX2 mode iterator.
374 (mul<mode>3): Rename from mulv8hi3. Use VI4_AVX2 mode iterator.
375 (*mul<mode>3): Rename from *mulv8hi3. Use VI4_AVX2 mode iterator.
377 (<s>mul<mode>3_highpart): Rename from <s>mulv8hi3_highpart.
378 Use VI2_AVX2 mode iterator.
379 (*<s>mul<mode>3_highpart): Rename from *<s>mulv8hi3_highpart.
380 Use VI2_AVX2 mode iterator. Update for AVX2.
381 (*sse4_1_mulv2siv2di3): Update for AVX2.
382 (ashr<mode>3): Use VI24_AVX2 mode iterator. Update for AVX2.
383 (lshr<mode>3): Use VI248_AVX2 mode iterator. Update for AVX2.
384 (<sse2_avx2>_ashl<mode>3): Rename from sse2_ashlv1ti3. Use VIMAX_AVX2
385 mode iterator. Update for AVX2.
386 (<sse2_avx2>_andnot<mode>3): Rename from sse2_andnot<mode>3. Use VI
388 (*andnot<mode>3): Likewise. Update for AVX2.
389 (<any_logic:code><mode>3): Use VI mode iterator.
390 (*<any_logic:code><mode>3): Likewise. Update for AVX2.
391 (<sse2_avx2>_packsswb): Rename from sse2_packsswb.
392 Use VI1_AVX mode iterator. Update for AVX2.
393 (<sse2_avx2>_packssdw): Rename from sse2_packssdw.
394 Use VI2_AVX mode iterator. Update for AVX2.
395 (<sse2_avx2>_packuswb): Rename from sse2_packsswb.
396 Use VI1_AVX mode iterator. Update for AVX2.
397 (<sse2_avx2>_psadbw): Rename from sse2_psadbw. Use VI8_AVX2
398 mode iterator. Update for AVX2.
399 (<ssse3_avx2>_pshufb<mode>3): Rename from ssse3_pshufbv16qi3. Use
400 Vi1_AVX2 mode iterator. Update for AVX2.
401 (<ssse3_avx2>_psign<mode>3): Rename from ssse3_psign<mode>3. Use
402 VI124_AVX2 mode iterator. Update for AVX2.
403 (<ssse3_avx2>_palignr<mode>): Rename from ssse3_palignrti. Use
404 SSESCALARMODE mode iterator. Update for AVX2.
405 (abs<mode>2): Use VI124_AVX2 mode iterator. Update for AVX2.
406 (<sse4_1_avx2>_movntdqa): Rename from sse4_1_movntdqa. Use VI8_AVX2
407 mode iterator. Update for AVX2.
408 (<sse4_1_avx2>_mpsadbw): Rename from sse4_1_mpsadbw. Use VI1_AVX2
409 mode iterator. Update for AVX2.
410 (<sse4_1_avx2>_pblendvb): Rename from sse4_1_pblendvb. Use VI1_AVX2
411 mode iterator. Update for AVX2.
412 (<sse4_1_avx2>_pblendw): Rename from sse4_1_pblendvb. Use VI2_AVX2
413 mode iterator. Update for AVX2.
414 (<avx_avx2>_maskload<avx2modesuffix><avxmodesuffix>): Rename from
415 avx_maskload<ssemodesuffix><avxsizesuffix>. Use VI48_AVX2
417 (<avx_avx2>_maskstore<avx2modesuffix><avxmodesuffix>): Rename from
418 avx_maskstore<ssemodesuffix><avxsizesuffix>. Use VI48_AVX2
420 * doc/extend.texi: Document AVX2 built-in functions.
421 * doc/invoke.texi: Document -mavx2.
423 2011-08-22 Matthias Klose <doko@debian.org>
426 2011-07-11 Arthur Loiret <aloiret@debian.org>
427 Matthias Klose <doko@debian.org>
428 * config/mips/t-linux64 (MULTILIB_DIRNAMES): Set to 'n32 . 64' if
429 tm_defines contains MIPS_ABI_DEFAULT ABI_32, to follow the glibc
431 * config.gcc (tm_defines): Add MIPS_ABI_DEFAULT=ABI_32.
433 2011-08-22 Mikael Pettersson <mikpe@it.uu.se>
436 * ira-color.c (assign_hard_reg): Move saved_nregs declaration
437 to #ifndef HONOR_REG_ALLOC_ORDER block.
439 2011-08-21 Richard Henderson <rth@redhat.com>
441 * rtl.h (INSN_ANNULLED_BRANCH_P): Only allow JUMP_INSN.
442 * dwarf2cfi.c (scan_trace): Test JUMP_P before INSN_ANNULLED_BRANCH_P.
443 * resource.c (next_insn_no_annul): Likewise.
444 (mark_set_resources): Likewise.
445 * reorg.c (delete_from_delay_slot): Likewise.
446 (dbr_schedule, redundant_insn, try_merge_delay_insns): Likewise.
447 (get_branch_condition): Test pc_rtx and LABEL_REF before dereferencing.
449 2011-08-21 Uros Bizjak <ubizjak@gmail.com>
451 * config/i386/i386.md (any_div): Remove.
452 (sgnprefix): Update for removal.
455 2011-08-20 Vladimir Makarov <vmakarov@redhat.com>
457 * ira-lives.c (mark_pseudo_regno_subword_live): Use allocno class
458 for ira_reg_class_max_nregs. Increase pressure by 1.
459 (mark_pseudo_regno_subword_dead): Use allocno class
460 for ira_reg_class_max_nregs.
462 2011-08-20 Richard Henderson <rth@redhat.com>
464 * config/c6x/eqd.c, config/c6x/eqf.c, config/c6x/ged.c,
465 config/c6x/gef.c, config/c6x/gtd.c, config/c6x/gtf.c,
466 config/c6x/led.c, config/c6x/lef.c, config/c6x/ltd.c,
467 config/c6x/ltf.c: Adjust include path for soft-fp.
469 2011-08-20 H.J. Lu <hongjiu.lu@intel.com>
472 * config.gcc (tm_file): Add initfini-array.h if
473 .init_arrary/.fini_array are supported.
475 * crtstuff.c: Don't generate .ctors nor .dtors sections if
476 USE_INITFINI_ARRAY is defined.
478 * output.h (default_elf_init_array_asm_out_constructor): New.
479 (default_elf_fini_array_asm_out_destructor): Likewise.
480 * varasm.c (elf_init_array_section): Likewise.
481 (elf_fini_array_section): Likewise.
482 (get_elf_initfini_array_priority_section): Likewise.
483 (default_elf_init_array_asm_out_constructor): Likewise.
484 (default_elf_fini_array_asm_out_destructor): Likewise.
486 * config/initfini-array.h: New.
488 2011-08-20 Richard Sandiford <rdsandiford@googlemail.com>
490 * config/mips/mips.c (mips_class_max_nregs): Check that the mode is
491 OK for ST_REGS and FP_REGS before taking those classes into account.
493 2011-08-20 Richard Sandiford <rdsandiford@googlemail.com>
495 * config/mips/mips.c (mips_reorg_process_insns): Check for jumps
496 before checking for annulled branches.
498 2011-08-20 Uros Bizjak <ubizjak@gmail.com>
500 * config/i386/i386.c (ix86_binary_operator_ok): Use
501 satisfies_constraint_L.
503 2011-08-20 Uros Bizjak <ubizjak@gmail.com>
504 Michael Matz <matz@suse.de>
506 * config/i386/i386.c (ix86_expand_round_sse4): Expand as
507 trunc (a + copysign (nextafter (0.5, 0.0), a)).
509 2011-08-20 Anatoly Sokolov <aesok@post.ru>
511 * doc/tm.texi.in (PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
512 * doc/tm.texi: Regenerate.
513 * targhooks.c (default_preferred_output_reload_class): Don't use
514 PREFERRED_OUTPUT_RELOAD_CLASS macro.
515 * system.h (PREFERRED_OUTPUT_RELOAD_CLASS): Poison.
517 2011-08-20 Jakub Jelinek <jakub@redhat.com>
519 PR tree-optimization/48739
520 * tree-ssa.c: Include cfgloop.h.
521 (execute_update_addresses_taken): When updating ssa, if in loop closed
522 SSA form, call rewrite_into_loop_closed_ssa instead of update_ssa.
523 * Makefile.in (tree-ssa.o): Depend on $(CFGLOOP_H).
525 2011-08-19 Vladimir Makarov <vmakarov@redhat.com>
527 PR rtl-optimization/49936
528 * ira.c (ira_init_register_move_cost): Ignore too small subclasses
529 for calculation of max register move costs.
531 2011-08-19 Joseph Myers <joseph@codesourcery.com>
533 * c-parser.c (c_parser_postfix_expression): Convert operands of
534 __builtin_complex to their semantic types.
536 2011-08-19 H.J. Lu <hongjiu.lu@intel.com>
539 * explow.c (convert_memory_address_addr_space): Also permute the
540 conversion and addition of constant for zero-extend.
542 2011-08-19 Joseph Myers <joseph@codesourcery.com>
544 * c-parser.c (c_parser_postfix_expression): Handle RID_BUILTIN_COMPLEX.
545 * doc/extend.texi (__builtin_complex): Document.
547 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
549 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): Handle constants
551 (convert_mult_to_widen): Convert constant inputs to the right type.
552 (convert_plusminus_to_widen): Don't automatically reject inputs that
554 Convert constant inputs to the right type.
556 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
558 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Convert add_rhs
561 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
563 * tree-ssa-math-opts.c (convert_mult_to_widen): Better handle
564 unsigned inputs of different modes.
565 (convert_plusminus_to_widen): Likewise.
567 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
569 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): Add new argument
571 Use 'type' from caller, not inferred from 'rhs'.
572 Don't reject non-conversion statements. Do return lhs in this case.
573 (is_widening_mult_p): Add new argument 'type'.
574 Use 'type' from caller, not inferred from 'stmt'.
575 Pass type to is_widening_mult_rhs_p.
576 (convert_mult_to_widen): Pass type to is_widening_mult_p.
577 (convert_plusminus_to_widen): Likewise.
579 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
581 * tree-ssa-math-opts.c (is_widening_mult_p): Remove FIXME.
582 Ensure the the larger type is the first operand.
584 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
586 * tree-ssa-math-opts.c (convert_mult_to_widen): Convert
587 unsupported unsigned multiplies to signed.
588 (convert_plusminus_to_widen): Likewise.
590 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
592 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Permit a single
593 conversion statement separating multiply-and-accumulate.
595 2011-08-19 Richard Guenther <rguenther@suse.de>
597 PR tree-optimization/50067
598 * tree-data-ref.c (dr_analyze_indices): Simplify, strip MEM_REF
599 offset only if we accounted for it.
601 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
603 * config/arm/arm.md (maddhidi4): Remove '*' from name.
604 * expr.c (expand_expr_real_2): Use find_widening_optab_handler.
605 * optabs.c (find_widening_optab_handler_and_mode): New function.
606 (expand_widen_pattern_expr): Use find_widening_optab_handler.
607 (expand_binop_directly): Likewise.
608 (expand_binop): Likewise.
609 * optabs.h (find_widening_optab_handler): New macro define.
610 (find_widening_optab_handler_and_mode): New prototype.
611 * tree-cfg.c (verify_gimple_assign_binary): Adjust WIDEN_MULT_EXPR
612 type precision rules.
613 (verify_gimple_assign_ternary): Likewise for WIDEN_MULT_PLUS_EXPR.
614 * tree-ssa-math-opts.c (build_and_insert_cast): New function.
615 (is_widening_mult_rhs_p): Allow widening by more than one mode.
616 Explicitly disallow mis-matched input types.
617 (convert_mult_to_widen): Use find_widening_optab_handler, and cast
618 input types to fit the new handler.
619 (convert_plusminus_to_widen): Likewise.
621 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
623 * expr.c (expand_expr_real_2): Use widening_optab_handler.
624 * genopinit.c (optabs): Use set_widening_optab_handler for $N.
625 (gen_insn): $N now means $a must be wider than $b, not consecutive.
626 * optabs.c (widened_mode): New function.
627 (expand_widen_pattern_expr): Use widening_optab_handler.
628 (expand_binop_directly): Likewise.
629 (expand_binop): Likewise.
630 * optabs.h (widening_optab_handlers): New struct.
631 (optab_d): New member, 'widening'.
632 (widening_optab_handler): New function.
633 (set_widening_optab_handler): New function.
634 * tree-ssa-math-opts.c (convert_mult_to_widen): Use
635 widening_optab_handler.
636 (convert_plusminus_to_widen): Likewise.
638 2011-08-19 Joseph Myers <joseph@codesourcery.com>
640 * c-decl.c (grokdeclarator): Diagnose _Noreturn for non-C1X if
642 * c-parser.c (c_parser_declspecs): Include _Noreturn in syntax comment.
643 * ginclude/stdnoreturn.h (noreturn): Don't define for C++.
645 2011-08-19 Joseph Myers <joseph@codesourcery.com>
647 * opth-gen.awk: Do not declare target save/restore structures and
648 functions if IN_RTS defined.
650 2011-08-19 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
653 * config/arm/arm.c (arm_output_epilogue): Properly handle epilogue
654 when stack was realigned in interrupt handler prologue.
656 2011-08-18 Joseph Myers <joseph@codesourcery.com>
658 * c-decl.c (shadow_tag_warned): Check for _Noreturn.
659 (quals_from_declspecs): Assert _Noreturn not present.
660 (grokdeclarator): Handle _Noreturn.
661 (build_null_declspecs): Initialize noreturn_p.
662 (declspecs_add_scspec): Handle RID_NORETURN.
663 * c-parser.c (c_token_starts_declspecs, c_parser_declspecs)
664 (c_parser_attributes): Handle RID_NORETURN.
665 * c-tree.h (struct c_declspecs): Add noreturn_p.
666 * ginclude/stdnoreturn.h: New.
667 * Makefile.in (USER_H): Add stdnoreturn.h.
669 2011-08-18 Kirill Yukhin <kirill.yukhin@intel.com>
671 * common/config/i386/i386-common.c (OPTION_MASK_ISA_AVX2_SET): New.
672 (OPTION_MASK_ISA_AVX_UNSET): Update.
673 (OPTION_MASK_ISA_AVX2_UNSET): New.
674 (ix86_handle_option): Handle OPT_mavx2 case.
675 * config/i386/cpuid.h (bit_AVX2): New.
676 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
678 * config/i386/i386-c.c (ix86_target_macros_internal):
679 Conditionally define __AVX2__.
680 * config/i386/i386.c (ix86_option_override_internal): Define PTA_AVX2.
681 Define "core-avx2" processor alias. Handle avx2 option.
682 (ix86_valid_target_attribute_inner_p): Handle avx2 option.
683 * config/i386/i386.h (TARGET_AVX2): New.
684 * config/i386/i386.opt (mavx2): New.
685 * doc/invoke.texi: Document -mavx2.
687 2011-08-18 Vladimir Makarov <vmakarov@redhat.com>
689 PR rtl-optimization/49890
690 * ira-costs.c (setup_regno_cost_classes_by_aclass): Don't exclude
691 subclasses of class which is superset of a pressure class.
693 2011-08-18 H.J. Lu <hongjiu.lu@intel.com>
694 Igor Zamyatin <igor.zamyatin@intel.com>
696 * config/i386/i386-c.c (ix86_target_macros_internal): Replace int
697 with HOST_WIDE_INT for isa_flag.
698 (ix86_pragma_target_parse): Replace int with HOST_WIDE_INT for
701 * config/i386/i386.c (ix86_target_string): Replace int with
702 HOST_WIDE_INT for isa. Use HOST_WIDE_INT_PRINT to print isa.
703 (ix86_target_opts): Replace int with HOST_WIDE_INT on mask.
704 (pta_flags): Removed.
705 (PTA_XXX): Redefined as (HOST_WIDE_INT_1 << X).
706 (pta): Use HOST_WIDE_INT on flags.
707 (builtin_isa): Use HOST_WIDE_INT on isa.
708 (ix86_add_new_builtins): Likewise.
709 (def_builtin): Use HOST_WIDE_INT on mask.
710 (def_builtin_const): Likewise.
711 (builtin_description): Likewise.
713 * config/i386/i386.opt (ix86_isa_flags): Replace int with
715 (ix86_isa_flags_explicit): Likewise.
716 (x_ix86_isa_flags_explicit): Likewise.
718 2011-08-17 Vladimir Makarov <vmakarov@redhat.com>
720 PR rtl-optimization/50107
721 * ira-int.h (ira_hard_reg_not_in_set_p): Remove.
722 (ira_hard_reg_in_set_p): New.
724 * ira-color.c (calculate_saved_nregs): New.
725 (assign_hard_reg): Use it. Set up allocated_hard_reg_p for all
727 (allocno_reload_assign, fast_allocation): Use
728 ira_hard_reg_set_intersection_p instead of
729 ira_hard_reg_not_in_set_p.
731 * ira.c (setup_reg_renumber): Use
732 ira_hard_reg_set_intersection_p instead of
733 ira_hard_reg_not_in_set_p.
734 (setup_allocno_assignment_flags, calculate_allocation_cost): Use
735 ira_hard_reg_in_set_p instead of ira_hard_reg_not_in_set_p.
737 * ira-costs.c (ira_tune_allocno_costs): Use
738 ira_hard_reg_set_intersection_p instead of
739 ira_hard_reg_not_in_set_p.
741 2011-08-18 H.J. Lu <hongjiu.lu@intel.com>
742 Igor Zamyatin <igor.zamyatin@intel.com>
744 * hwint.h (HOST_WIDE_INT_1): New.
746 * opt-functions.awk (switch_bit_fields): Initialize the
748 (host_wide_int_var_name): New.
749 (var_type_struct): Check and return HOST_WIDE_INT.
751 * opt-read.awk: Handle HOST_WIDE_INT for "Variable".
753 * optc-save-gen.awk: Support HOST_WIDE_INT on var_target_other.
755 * opth-gen.awk: Use HOST_WIDE_INT_1 on HOST_WIDE_INT. Properly
756 check masks for HOST_WIDE_INT.
758 * opts-common.c (set_option): Support HOST_WIDE_INT flag_var.
759 (option_enabled): Likewise.
760 (get_option_state): Likewise.
762 * opts.h (cl_option): Add cl_host_wide_int. Change var_value
765 2011-08-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
766 Marc Glisse <marc.glisse@normalesup.org>
769 * target.def (decl_mangling_context): New C++ hook.
770 * doc/tm.texi: Regenerate.
771 * config/sol2-cxx.c, config/sol2-stubs.c: New files.
772 * config/sol2-protos.h: Group by source file.
773 (solaris_cxx_decl_mangling_context): Declare.
774 * config/sol2.h (TARGET_CXX_DECL_MANGLING_CONTEXT): Define.
775 * config/t-sol2 (sol2-cxx.o, sol2-stubs.o): New targets.
777 * config.gcc (*-*-solaris2*): Add sol2-cxx.o to cxx_target_objs.
778 Add sol2-stubs.o to extra_objs.
780 2011-08-18 Jakub Jelinek <jakub@redhat.com>
783 * stor-layout.c (update_alignment_for_field): Don't ICE on
784 packed flexible array members if ms_bitfield_layout_p.
787 * config/i386/i386.c (assign_386_stack_local): Call validize_mem
788 on the result before returning it.
791 * tree-vect-stmts.c (vect_finish_stmt_generation): If gsi_stmt (*gsi)
792 is a debug stmt, use location of the first non-debug stmt after it.
794 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
796 * config/arm/arm.c (arm_rtx_costs_1): Don't modify the costs of SET.
797 (arm_size_rtx_costs): Likewise.
799 2011-08-18 Richard Guenther <rguenther@suse.de>
801 * tree.h (tree_int_cst_msb): Remove.
802 * tree.c (tree_int_cst_msb): Likewise.
803 (tree_int_cst_sign_bit): Move from ...
804 * tree-ssa-loop-ivopts.c (tree_int_cst_sign_bit): ... here.
806 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
808 * doc/tm.texi.in (TARGET_RTX_COSTS): Add an opno paramter.
809 * doc/tm.texi: Regenerate.
810 * target.def (rtx_costs): Add an opno parameter.
811 * hooks.h (hook_bool_rtx_int_int_intp_bool_false): Replace with...
812 (hook_bool_rtx_int_int_int_intp_bool_false): ...this.
813 * hooks.c (hook_bool_rtx_int_int_intp_bool_false): Replace with...
814 (hook_bool_rtx_int_int_int_intp_bool_false): ...this.
815 * cse.c (COST_IN): Add an opno parameter.
816 (notreg_cost): Likewise. Update call to rtx_cost.
817 (COST, fold_rtx): Update accordingly.
818 * dojump.c (prefer_and_bit_test): Update call to rtx_cost.
819 * expmed.c (emit_store_flag): Likewise.
820 * optabs.c (avoid_expensive_constant): Add an opno parameter.
821 Update call to rtx_cost.
822 (expand_binop_directly, expand_binop): Likewise.
823 (expand_twoval_binop, prepare_cmp_insn): Likewise.
824 * rtl.h (rtx_cost, get_full_rtx_cost): Add opno parameters.
825 (set_src_cost, get_full_set_src_cost): Update accordingly.
826 * rtlanal.c (rtx_cost): Add an opno parameter. Update call
828 (get_full_rtx_cost): Add an opno paramter. Update calls to rtx_cost.
829 (default_adress_cost): Update calls to rtx_cost.
831 * config/arm/arm.c (arm_rtx_costs_1, arm_size_rtx_costs)
832 (arm_slowmul_rtx_costs): Adjust calls to rtx_cost.
833 (arm_rtx_costs): Add an opno parameter.
834 * config/alpha/alpha.c (alpha_rtx_costs): Add an opno parameter and
835 adjust any recursive rtx-cost calls.
836 * config/avr/avr.c (avr_operand_rtx_cost, avr_rtx_costs): Likewise.
837 * config/bfin/bfin.c (bfin_rtx_costs): Likewise.
838 * config/c6x/c6x.c (c6x_rtx_costs): Likewise.
839 * config/cris/cris.c (cris_rtx_costs): Likewise.
840 * config/frv/frv.c (frv_rtx_costs): Likewise.
841 * config/h8300/h8300.c (h8300_rtx_costs): Likewise.
842 * config/i386/i386.c (ix86_rtx_costs): Likewise.
843 * config/ia64/ia64.c (ia64_rtx_costs): Likewise.
844 * config/iq2000/iq2000.c (iq2000_rtx_costs): Likewise.
845 * config/lm32/lm32.c (lm32_rtx_costs): Likewise.
846 * config/m32c/m32c.c (m32c_rtx_costs): Likewise.
847 * config/m32r/m32r.c (m32r_rtx_costs): Likewise.
848 * config/m68k/m68k.c (m68k_rtx_costs): Likewise.
849 * config/mcore/mcore.c (mcore_rtx_costs): Likewise.
850 * config/mep/mep.c (mep_rtx_cost): Likewise.
851 * config/microblaze/microblaze.c (microblaze_rtx_costs): Likewise.
852 * config/mips/mips.c (mips_binary_cost): Update call to rtx_cost.
853 (mips_zero_extend_cost): Add an opno parameter.
854 * config/mmix/mmix.c (mmix_rtx_costs): Likewise.
855 * config/mn10300/mn10300.c (mn10300_address_cost): Update call
857 (mn10300_rtx_costs): Add an opno parameter and adjust any recursive
859 * config/pa/pa.c (hppa_rtx_costs): Likewise.
860 * config/pdp11/pdp11.c (pdp11_rtx_costs): Likewise.
861 * config/picochip/picochip.c (picochip_rtx_costs): Likewise.
862 * config/rs6000/rs6000.c (rs6000_rtx_costs): Likewise.
863 (rs6000_debug_rtx_costs): Likewise.
864 * config/s390/s390.c (s390_rtx_costs): Likewise.
865 * config/score/score-protos.h (score_rtx_costs): Likewise.
866 * config/score/score.c (score_rtx_costs): Likewise.
867 * config/sh/sh.c (andcosts): Update call to rtx_cost.
868 (sh_rtx_costs): Add an opno parameter.
869 * config/sparc/sparc.c (sparc_rtx_costs): Likewise.
870 * config/spu/spu.c (spu_rtx_costs): Likewise.
871 * config/stormy16/stormy16.c (xstormy16_rtx_costs): Likewise.
872 * config/v850/v850.c (v850_rtx_costs): Likewise.
873 * config/vax/vax.c (vax_rtx_costs): Likewise.
874 * config/xtensa/xtensa.c (xtensa_rtx_costs): Likewise.
876 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
878 * rtl.h (set_src_cost, get_full_set_src_cost): New functions.
879 * auto-inc-dec.c (attempt_change): Use set_src_cost instead of
881 * calls.c (precompute_register_parameters): Likewise.
882 * combine.c (expand_compound_operation, make_extraction): Likewise.
883 (force_to_mode, distribute_and_simplify_rtx): Likewise.
884 * dse.c (find_shift_sequence): Likewise.
885 * expmed.c (init_expmed, expand_mult, expand_smod_pow2): Likewise.
886 * expr.c (compress_float_constant): Likewise.
887 * fwprop.c (should_replace_address, try_fwprop_subst): Likewise.
888 * gcse.c (want_to_gcse_p): Likewise.
889 * ifcvt.c (noce_try_sign_mask): Likewise.
890 * loop-doloop.c (doloop_optimize): Likewise.
891 * loop-invariant.c (create_new_invariant): Likewise.
892 * optabs.c (avoid_expensive_constant): Likewise.
893 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands)
894 (try_replace_in_use, reload_cse_move2add): Likewise.
895 * reload1.c (calculate_elim_costs_all_insns): Likewise.
896 (note_reg_elim_costly): Likewise.
897 * rtlanal.c (insn_rtx_cost): Likewise.
898 * simplify-rtx.c (simplify_binary_operation_1): Likewise.
899 * stmt.c (lshift_cheap_p): Likewise.
900 * tree-ssa-loop-ivopts.c (seq_cost, computation_cost): Likewise.
901 * config/avr/avr.c (final_prescan_insn): Likewise.
902 * config/bfin/bfin.c (bfin_rtx_costs): Likewise.
903 * config/mips/mips.c (mips_binary_cost, mips_rtx_costs): Likewise.
905 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
907 * rtl.h (set_rtx_cost, get_full_set_rtx_cost): New functions.
908 * auto-inc-dec.c (attempt_change): Use set_rtx_cost.
909 * cfgloopanal.c (seq_cost): Likewise.
910 * loop-invariant.c (create_new_invariant): Likewise.
911 * postreload.c (move2add_use_add2_insn, move2add_use_add3_insn)
912 (reload_cse_move2add): Use get_full_set_rtx_cost.
914 2011-08-18 Richard Guenther <rguenther@suse.de>
916 * expr.c (get_inner_reference): Fix typo in last change.
918 2011-08-18 Paolo Carlini <paolo.carlini@oracle.com>
919 Joseph Myers <joseph@codesourcery.com>
921 PR tree-optimization/49963
922 * hwint.c (absu_hwi): Define.
923 * hwint.h (absu_hwi): Declare.
924 * fold-const.c (fold_plusminus_mult_expr): Use absu_hwi instead
926 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Likewise.
927 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Likewise.
929 2011-08-18 Richard Guenther <rguenther@suse.de>
931 * expr.c (get_inner_reference): Sign-extend the constant
932 twos-complement offset before doing arbitrary precision
934 * tree-ssa-structalias.c (get_constraint_for_ptr_offset): Likewise.
935 (get_constraint_for_1): Pass the offset of a MEM_REF unchanged
936 to get_constraint_for_ptr_offset.
938 2011-08-17 Kaz Kojima <kkojima@gcc.gnu.org>
941 * config/sh/sh.c (sh_output_mi_thunk): Don't call dbr_schedule.
943 2011-08-17 Richard Guenther <rguenther@suse.de>
945 * tree.h (convert_to_ptrofftype_loc): New function.
946 (convert_to_ptrofftype): Define.
947 * builtins.c (expand_builtin_bzero): Use size_type_node.
948 (fold_builtin_bzero): Likewise.
949 (std_gimplify_va_arg_expr): Build the BIT_AND_EXPR on the pointer.
950 * c-typeck.c (build_unary_op): Use convert_to_ptrofftype_loc.
951 * cgraphunit.c (thunk_adjust): Use fold_build_pointer_plus_loc.
952 (cgraph_redirect_edge_call_stmt_to_callee): Use size_int.
953 * expr.c (expand_expr_addr_expr_1): Use fold_build_pointer_plus.
954 * fold-const.c (build_range_check): Negate using the original type.
955 (fold_unary_loc): Use fold_build_pointer_plus_loc.
956 * gimple-fold.c (gimple_adjust_this_by_delta): Use
957 convert_to_ptrofftype.
958 * gimplify.c (gimplify_self_mod_expr): Likewise.
959 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Likewise.
960 (graphite_create_new_loop_guard): Likewise.
961 * graphite-sese-to-poly.c (my_long_long): Remove.
962 (scop_ivs_can_be_represented): Adjust.
963 * tree-cfg.c (verify_gimple_assign_unary): Use ptrofftype_p.
964 * tree-chrec.c (chrec_fold_plus_1): Use fold_build_pointer_plus.
965 * tree-loop-distribution.c (build_size_arg_loc): Use
967 (generate_memset_zero): Simplify.
968 * tree-mudflap.c: Use fold_convert, not convert.
969 * tree-predcom.c (suitable_reference_p): Expand DR_OFFSET in
971 (determine_offset): Likewise for DR_STEP.
972 (valid_initializer_p): Likewise.
973 * tree-profile.c (prepare_instrumented_value): Convert the pointer
974 to an integer type of same size.
975 * tree-scalar-evolution.c (interpret_rhs_expr): Do not refer
976 to sizetype without need.
977 * tree-ssa-address.c (tree_mem_ref_addr): Likewise.
978 * tree-ssa-loop-ivopts.c (find_bivs): Use convert_to_ptrofftype.
979 * tree-ssa-loop-manip.c (create_iv): Likewise.
980 (determine_exit_conditions): Adjust comment.
981 * tree-ssa-pre.c (create_expression_by_pieces): Use
982 convert_to_ptrofftype.
983 * tree-ssa-structalias.c (get_constraint_for_1): Likewise.
984 * varasm.c (array_size_for_constructor): Compute using double_ints.
986 2011-08-16 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
988 * config/spu/spu.c (spu_emit_branch_or_set): Avoid reverse tests
989 when generating an integer result where possible. Short-cut
990 comparison against 0 also for QImode.
992 2011-08-16 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
994 * config/spu/spu.h (LEGITIMIZE_RELOAD_ADDRESS): New macro.
995 * config/spu/spu-protos.h (spu_legitimize_reload_address): Add
997 * config/spu/spu.c (spu_legitimize_reload_address): New function.
998 (spu_legitimate_address_p): Do not check displacement if the base
999 is an eliminable stack register.
1001 2011-08-16 Anatoly Sokolov <aesok@post.ru>
1003 * config/m32c/m32c.h (PREFERRED_RELOAD_CLASS,
1004 PREFERRED_OUTPUT_RELOAD_CLASS): Remove macro.
1005 * config/m32c/m32c-protos.h (m32c_preferred_reload_class,
1006 m32c_preferred_output_reload_class): Remove.
1007 * config/m32c/m32c.c (m32c_preferred_reload_class): Make static.
1008 Change rclass argument and return types to reg_class_t. Use
1009 reg_class_subset_p instead of class_sizes.
1010 (m32c_preferred_output_reload_class): Make static. Change rclass
1011 argument and return types to reg_class_t.
1012 (TARGET_PREFERRED_RELOAD_CLASS,
1013 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
1015 2011-08-16 Kai Tietz <ktietz@redhat.com>
1017 * config/i386/mingw32.h (GOMP_SELF_SPEC): Add -pthread option.
1019 2011-08-16 Richard GUenther <rguenther@suse.de>
1021 PR tree-optimization/50082
1022 * tree-ssa-forwprop.c (combine_cond_expr_cond): Handle overflow
1023 warnings here, instead of ...
1024 (ssa_forward_propagate_and_combine): ... here.
1025 (forward_propagate_into_comparison_1): Adjust.
1026 (forward_propagate_into_comparison): Likewise.
1027 (forward_propagate_into_gimple_cond): Likewise.
1028 (forward_propagate_into_cond): Likewise.
1030 2011-08-16 Andreas Schwab <schwab@redhat.com>
1032 * ggc.h (ggc_alloc_rtvec_sized): Use ggc_alloc_zone_rtvec_def
1033 instead of ggc_alloc_zone_vec_rtvec_def.
1035 2011-08-16 Richard Guenther <rguenther@suse.de>
1037 * tree.h (ptrofftype_p): New helper function.
1038 * tree-cfg.c (verify_expr): Use ptrofftype_p for POINTER_PLUS_EXPR
1039 offset verification.
1040 (verify_gimple_assign_binary): Likewise.
1041 * tree.c (build2_stat): Likewise.
1042 * tree-chrec.c (chrec_fold_plus_poly_poly): Likewise.
1043 (reset_evolution_in_loop): Likewise.
1044 * tree-chrec.h (build_polynomial_chrec): Likewise.
1046 2011-08-16 Liang Wang <lwang1@marvell.com>
1048 * ggc.h (ggc_alloc_rtvec_sized): Change arguments of
1049 ggc_alloc_zone_vec_rtvec_def.
1051 2011-08-16 Richard Guenther <rguenther@suse.de>
1053 * tree-vrp.c (extract_range_from_multiplicative_op_1): New
1054 helper factored out from ...
1055 (extract_range_from_binary_expr_1): ... here. Re-structure
1056 to not glob handling too different tree codes.
1058 2011-08-15 Richard Henderson <rth@redhat.com>
1061 * explow.c (allocate_dynamic_stack_space): Move suppress_reg_args_size
1062 setting out to include allocate_stack named pattern as well.
1063 * builtins.c (expand_builtin_apply): Add ARG_SIZE 0 note.
1064 * stmt.c (expand_stack_restore): Likewise.
1066 2011-08-15 Richard Guenther <rguenther@suse.de>
1069 * fold-const.c (maybe_canonicalize_comparison_1): Properly
1070 convert the modified operand to the other operand type.
1071 (fold_comparison): Call maybe_canonicalize_comparison_1 with
1072 useless conversions stripped from comparison operands.
1074 2011-08-15 Richard Guenther <rguenther@suse.de>
1076 * tree-vrp.c (value_range_nonnegative_p): Fix anti-range case.
1077 (extract_range_from_unary_expr_1): Restructure.
1079 2011-08-15 Richard Guenther <rguenther@suse.de>
1081 PR tree-optimization/50058
1082 * tree-ssa-sccvn.c (vn_reference_lookup_3): Relax aggregate
1085 2011-08-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
1088 * config/arm/arm.c (output_move_double): Add 2 parameters
1089 to count the number of insns emitted and whether to emit or not.
1090 Use the flag to decide when to emit and count number of instructions
1091 that will be emitted.
1092 Handle case where output_move_double might be called for calculating
1093 lengths with an invalid constant.
1094 (arm_count_output_move_double_insns): Define.
1095 * config/arm/arm-protos.h (arm_count_output_move_double_insns): Declare.
1096 (output_move_double): Adjust prototype.
1097 * config/arm/vfp.md ("*movdi_vfp"): Adjust call to
1099 ("*movdi_vfp_cortexa8"): Likewise and add attribute
1101 * config/arm/arm.md ("*arm_movdi"): Adjust call to output_move_double.
1102 ("*movdf_soft_insn"): Likewise.
1103 * config/arm/cirrus.md ("*cirrus_arm_movdi"): Likewise.
1104 ("*cirrus_thumb2_movdi"): Likewise.
1105 ("*thumb2_cirrus_movdf_hard_insn"): Likewise.
1106 ("*cirrus_movdf_hard_insn"): Likewise.
1107 * config/arm/neon.md (*neon_mov<mode> VD): Likewise.
1108 * config/arm/iwmmxt.md ("*iwmmxt_arm_movdi"): Likewise.
1109 ("mov<mode>_internal VMMX"): Likewise.
1110 * config/arm/fpa.md (*movdf_fpa, *thumb2_movdf_fpa): Likewise.
1112 2011-08-14 Uros Bizjak <ubizjak@gmail.com>
1114 * config/i386/i386.c (ix86_expand_round_sse4): New function.
1115 * config/i386/i386-protos.h (ix86_expand_round_sse4): New prototype.
1116 * config/i386/i386.md (round<mode>2): Use ix86_expand_round_sse4
1119 (rint<mode>2): Simplify TARGET_ROUND check.
1120 (floor<mode>2): Ditto.
1121 (ceil<mode>2): Ditto.
1122 (btrunc<mode>2): Ditto.
1124 2011-08-14 Anatoly Sokolov <aesok@post.ru>
1126 * config/mmix/mmix.c (TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Redefine
1127 as mmix_preferred_output_reload_class.
1129 2011-08-14 Georg-Johann Lay <avr@gjlay.de>
1132 * config/avr/avr.md (UNSPEC_IDENTITY): New c_enum.
1133 (branch_unspec): New insn.
1134 (branch): Beauty farm.
1135 * config/avr/avr.c (compare_condition): Use JUMP_P. Test SET_SRC
1137 (avr_compare_pattern, avr_reorg_remove_redundant_compare):
1138 New static functions.
1139 (avr_reorg): Use them. Use next_real_insn instead of NEXT_INSN.
1140 Use CONST_INT_P. Beauty.
1142 2011-08-12 Richard Henderson <rth@redhat.com>
1145 * sched-init.h (struct deps_desc): Add sched_before_next_jump.
1146 * sched-deps.c (init_deps): Clear it.
1147 (deps_analyze_insn): Consume it.
1148 (sched_analyze_insn): Fill it.
1150 2011-08-12 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
1153 * config/arm/arm.h (CASE_VECTOR_SHORTEN_MODE): Fix distance
1154 for tbh instructions.
1156 2011-08-12 Diego Novillo <dnovillo@google.com>
1158 * data-streamer.h (streamer_write_zero): Rename from output_zero.
1159 (streamer_write_uhwi): Rename from lto_output_uleb128.
1160 (streamer_write_hwi): Rename from output_sleb128.
1161 (streamer_write_string): Rename from lto_output_string.
1162 (streamer_string_index): Rename from lto_string_index.
1163 (streamer_write_string_with_length): Rename from
1164 lto_output_string_with_length.
1165 (streamer_write_uhwi_stream): Rename from lto_output_uleb128_stream.
1166 (streamer_write_hwi_stream): Rename from lto_output_sleb128_stream.
1167 (streamer_read_string): Rename from lto_input_string.
1168 (streamer_read_indexed_string): Rename from input_string_internal.
1169 (streamer_read_uhwi): Rename from lto_input_uleb128.
1170 (streamer_read_hwi): Rename from lto_input_sleb128.
1171 (streamer_write_hwi_in_range): Rename from lto_output_int_in_range.
1172 (streamer_read_hwi_in_range): Rename from lto_input_int_in_range.
1173 (streamer_write_enum): Rename from lto_output_enum.
1174 (streamer_read_enum): Rename from lto_input_enum.
1175 (streamer_write_record_start): Rename from output_record_start.
1176 (streamer_read_record_start): Rename from input_record_start.
1177 (streamer_write_bitpack): Rename from lto_output_bitpack.
1178 (streamer_read_bitpack): Rename from lto_input_bitpack.
1179 (streamer_write_char_stream): Rename from lto_output_1_stream.
1180 (streamer_read_uchar): Rename from lto_input_1_unsigned.
1181 * tree-streamer.h (streamer_cache_d): Rename from lto_streamer_cache_d.
1182 (streamer_handle_as_builtin_p): Rename from lto_stream_as_builtin_p.
1183 (streamer_read_string_cst): Rename from input_string_cst.
1184 (streamer_read_chain): Rename from lto_input_chain.
1185 (streamer_alloc_tree): Rename from lto_materialize_tree.
1186 (streamer_read_tree_body): Rename from lto_input_tree_pointers.
1187 (streamer_get_pickled_tree): Rename from lto_get_pickled_tree.
1188 (streamer_get_builtin_tree): Rename from lto_get_builtin_tree.
1189 (streamer_read_integer_cst): Rename from lto_input_integer_cst.
1190 (streamer_read_tree_bitfields): Rename from tree_read_bitfields.
1191 (streamer_write_chain): Rename from lto_output_chain.
1192 (streamer_write_tree_header): Rename from lto_output_tree_header.
1193 (streamer_pack_tree_bitfields): Rename from pack_value_fields.
1194 (streamer_write_tree_body): Rename from lto_output_tree_pointers.
1195 (streamer_write_integer_cst): Rename from lto_output_integer_cst.
1196 (streamer_write_builtin): Rename from lto_output_builtin_tree.
1197 (streamer_check_handled_ts_structures): Rename from
1198 check_handled_ts_structures.
1199 (streamer_tree_cache_insert): Rename from lto_streamer_cache_insert.
1200 (streamer_tree_cache_insert_at): Rename from
1201 lto_streamer_cache_insert_at.
1202 (streamer_tree_cache_append): Rename from lto_streamer_cache_append.
1203 (streamer_tree_cache_lookup): Rename from lto_streamer_cache_lookup.
1204 (streamer_tree_cache_get): Rename from lto_streamer_cache_get.
1205 (streamer_tree_cache_create): Rename from lto_streamer_cache_create.
1206 (streamer_tree_cache_delete): Rename from lto_streamer_cache_delete.
1207 * tree-streamer-out.c (write_string_cst): Rename from output_string_cst.
1208 (write_identifier): Rename from output_identifier.
1209 (write_ts_common_tree_pointers): Rename from
1210 lto_output_ts_common_tree_pointers.
1211 (write_ts_vector_tree_pointers): Rename from
1212 lto_output_ts_vector_tree_pointers.
1213 (write_ts_complex_tree_pointers): Rename from
1214 lto_output_ts_complex_tree_pointers.
1215 (write_ts_decl_minimal_tree_pointers): Rename from
1216 lto_output_ts_decl_minimal_tree_pointers.
1217 (write_ts_decl_common_tree_pointers): Rename from
1218 lto_output_ts_decl_common_tree_pointers.
1219 (write_ts_decl_non_common_tree_pointers): Rename from
1220 lto_output_ts_decl_non_common_tree_pointers.
1221 (write_ts_decl_with_vis_tree_pointers): Rename from
1222 lto_output_ts_decl_with_vis_tree_pointers.
1223 (write_ts_field_decl_tree_pointers): Rename from
1224 lto_output_ts_field_decl_tree_pointers.
1225 (write_ts_function_decl_tree_pointers): Rename from
1226 lto_output_ts_function_decl_tree_pointers.
1227 (write_ts_type_common_tree_pointers): Rename from
1228 lto_output_ts_type_common_tree_pointers.
1229 (write_ts_type_non_common_tree_pointers): Rename from
1230 lto_output_ts_type_non_common_tree_pointers.
1231 (write_ts_list_tree_pointers): Rename from
1232 lto_output_ts_list_tree_pointers.
1233 (write_ts_vec_tree_pointers): Rename from
1234 lto_output_ts_vec_tree_pointers.
1235 (write_ts_exp_tree_pointers): Rename from
1236 lto_output_ts_exp_tree_pointers.
1237 (write_ts_block_tree_pointers): Rename from
1238 lto_output_ts_block_tree_pointers.
1239 (write_ts_binfo_tree_pointers): Rename from
1240 lto_output_ts_binfo_tree_pointers.
1241 (write_ts_constructor_tree_pointers): Rename from
1242 lto_output_ts_constructor_tree_pointers.
1243 (write_ts_target_option): Rename from lto_output_ts_target_option.
1244 (write_ts_translation_unit_decl_tree_pointers): Rename from
1245 lto_output_ts_translation_unit_decl_tree_pointers.
1246 * tree-streamer.c (streamer_tree_cache_add_to_node_array):
1247 Rename from lto_streamer_cache_add_to_node_array.
1248 (streamer_tree_cache_insert_1): Rename from lto_streamer_cache_insert_1.
1249 (record_common_node): Rename from lto_record_common_node.
1251 * streamer-hooks.h (bitpack_d, lto_streamer_cache_d): Remove forward
1253 * data-streamer-in.c (lto_input_widest_uint_uleb128): Remove unused
1255 * data-streamer-out.c (lto_output_widest_uint_uleb128_stream): Remove
1257 * Makefile.in (lto-section-out.o): Add dependency on DATA_STREAMER_H.
1258 (ipa-reference.o): Likewise.
1259 * lto-section-out.c: Include data-streamer.h.
1260 * ipa-reference.c: Include data-streamer.h.
1262 2011-08-12 Nick Clifton <nickc@redhat.com>
1264 * builtins.c (expand_builtin_memcmp): Do not use cmpstrnsi pattern.
1265 * doc/md.texi (cmpstrn): Note that the comparison stops if both
1266 fetched bytes are zero.
1268 (cmpmem): Note that the comparison does not stop if both of the
1269 fetched bytes are zero.
1271 2011-08-12 Uros Bizjak <ubizjak@gmail.com>
1273 * builtins.def (BUILT_IN_ICEIL{,F,L}, BUILT_IN_IFLOOR{,F,L}
1274 BUILT_IN_IRINT{,F,L}, BUILT_IN_IROUND{,F,L}: New builtin definitions.
1275 * convert.c (convert_to_integer): Convert to BUILT_IN_ICEIL,
1276 BUILT_IN_IFLOOR, BUILT_IN_IRINT or BUILT_INT_IROUND when converting
1277 to integer_type_node.
1278 * fold-const.c (tree_call_nonnegative_warnv_p): Handle BUILT_IN_ICEIL,
1279 BUILT_IN_IFLOOR, BUILT_IN_IRINT and BUILT_INT_IROUND.
1280 * builtins.c (expand_builtin_in): Ditto.
1281 (mathfn_built_in_1): Ditto.
1282 (expand_builtin_int_roundingfn): Handle BUILT_IN_ICEIL and
1284 (expand_builtin_int_roundingfn_2): Handle BUILT_IN_IRINT and
1286 (fold_fixed_mathfn): Canonicalize BUILT_IN_ICEIL, BUILTIN_IN_IFLOOR
1287 BUILT_IN_IRINT and BUILT_IN_IROUND to BUILT_IN_LCEIL,
1288 BUILTIN_IN_LFLOOR, BUILT_IN_LRINT and BUILT_IN_LROUND on ILP32 targets.
1290 2011-08-12 Richard Guenther <rguenther@suse.de>
1292 * tree-vrp.c (extract_range_from_unary_expr_1): Implement -X as 0 - X.
1294 2011-08-12 Romain Geissler <romain.geissler@gmail.com>
1296 * Makefile.in (PLUGIN_HEADERS): Add C_TREE_H.
1298 2011-08-12 Richard Sandiford <rdsandiford@googlemail.com>
1300 * config/arm/arm.c (get_label_padding): New function.
1301 (create_fix_barrier, arm_reorg): Use it.
1303 2011-08-11 Uros Bizjak <ubizjak@gmail.com>
1306 * config/i386/i386.md (*lea_5_zext): New.
1307 (*lea_6_zext): Ditto.
1308 * config/i386/predicates.md (const_32bit_mask): New predicate.
1309 (lea_address_operand): Reject AND.
1310 * config/i386/i386.c (ix86_decompose_address): Allow Dimode AND with
1311 const_32bit_mask immediate.
1312 (ix86_print_operand_address): Handle AND.
1313 (memory_address_length): Ditto.
1315 2011-08-11 Romain Geissler <romain.geissler@gmail.com>
1316 Brian Hackett <bhackett1024@gmail.com>
1318 * plugin.def: Add event for finish_decl.
1319 * plugin.c (register_callback, invoke_plugin_callbacks): Same.
1320 * c-decl.c (finish_decl): Invoke callbacks on above event.
1321 * doc/plugins.texi: Document above event.
1323 2011-08-11 Richard Guenther <rguenther@suse.de>
1325 * tree-ssa-sccvn.c (vn_reference_lookup_3): Avoid redundant
1326 lookups, make looking through aggregate copies stronger.
1328 2011-08-11 Richard Henderson <rth@redhat.com>
1331 * expr.c (fixup_args_size_notes): Accept and ignore normal calls.
1333 2011-08-11 Richard Guenther <rguenther@suse.de>
1335 * lto-cgraph.c (input_node): Use DECL_BUILT_IN.
1336 * tree-vrp.c (stmt_interesting_for_vrp): Likewise.
1337 (vrp_visit_stmt): Likewise.
1339 2011-08-11 Richard Guenther <rguenther@suse.de>
1342 * gimplify.c (gimplify_modify_expr_complex_part): Mark the
1343 load of the other piece with TREE_NO_WARNING.
1344 * tree-flow.h (warn_uninit): Adjust prototype.
1345 * tree-ssa.c (warn_uninit): Take uninitialized SSA name,
1346 the base variable and the expression that is used separately.
1347 Properly query all TREE_NO_WARNING flags.
1348 (struct walk_data): Remove.
1349 (warn_uninitialized_var): Likewise.
1350 (warn_uninitialized_vars): Do not walk gimple pieces but simply
1351 look at all SSA uses of the statement. Handle unused memory
1353 * tree-ssa-uninit.c (warn_uninitialized_phi): Adjust.
1355 2011-08-11 Kazuhiro Inaoka <kazuhiro.inaoka.ud@renesas.com>
1357 * config/rx/rx.md (movsicc): Allow register to register transfers.
1358 (*movsicc): Likewise.
1359 (*stcc): Restrict this pattern to EQ and NE compares.
1360 (*stcc_reg): New pattern. Works for any comparison but only for
1363 2011-08-11 Diego Novillo <dnovillo@google.com>
1365 * tree-streamer-out.c (lto_output_ts_decl_with_vis_tree_pointers):
1366 Call stream_write_tree instead of output_record_start.
1367 (lto_output_ts_binfo_tree_pointers): Likewise.
1369 * streamer-hooks.h (stream_write_tree): Move from tree-streamer.h.
1370 Convert it to a macro.
1371 (stream_read_tree): Likewise.
1373 * lto-streamer.h (lto_stream_as_builtin_p): Move ...
1374 * tree-streamer.h (lto_stream_as_builtin_p): ... here.
1376 * lto-streamer-in.c (lto_read_tree): Call lto_streamer_cache_append
1377 and tree_read_bitfields.
1378 * lto-streamer-out.c (lto_is_streamable): Move from lto-streamer.c
1379 (lto_write_tree): Call it.
1380 * lto-streamer.c (lto_is_streamable): Move to lto-streamer-out.c
1381 * streamer-hooks.h (struct streamer_hooks): Remove fields
1382 name, is_streamable and alloc_tree. Update all users.
1383 * tree-streamer-in.c (tree_read_bitfields): Factor out of ...
1384 (lto_materialize_tree): ... here.
1385 Handle CALL_EXPR codes.
1386 Remove call to lto_streamer_cache_append.
1387 * tree-streamer-out.c (lto_output_tree_header): Handle CALL_EXPR nodes.
1388 * tree-streamer.h (tree_read_bitfields): Declare.
1390 * Makefile.in (TREE_STREAMER_H): Add STREAMER_HOOKS_H.
1391 (gimple-streamer-in.o): Add dependency on TREE_STREAMER_H.
1392 * tree-streamer.h (stream_read_tree): New. Replace all calls
1393 to lto_input_tree with it.
1394 (stream_write_tree): New. Replace all calls to lto_output_tree,
1395 lto_output_tree_ref and lto_output_tree_or_ref with it.
1396 * lto-streamer-in.c (lto_read_tree): Inline code from
1397 lto_streamer_read_tree.
1398 (lto_input_tree): Move from tree-streamer-in.c.
1399 * lto-streamer-out.c (lto_output_tree_ref): Make static.
1400 Remove handling of NULL values for EXPR.
1401 Do not handle EXPRs that are not indexable.
1402 (lto_write_tree): Move from tree-streamer-out.c.
1403 Inline lto_streamer_write_tree.
1404 (lto_output_tree): Move from tree-streamer-out.c.
1405 If REF_P is true and EXPR is indexable, call lto_output_tree_ref.
1406 * lto-streamer.c (lto_record_common_node): Move to tree-streamer.c.
1407 (lto_preload_common_nodes): Likewise.
1408 Remove assertions and adjustments for nodes
1409 main_identifier_node, ptrdiff_type_node and fileptr_type_node.
1410 (lto_streamer_hooks_init): Set streamer_hooks.write_tree to
1411 lto_output_tree and streamer_hooks.read_tree to lto_input_tree.
1412 * lto-streamer.h (lto_input_tree): Declare.
1413 (lto_output_tree_ref): Remove.
1414 * streamer-hooks.h (struct streamer_hooks): Remove fields
1415 preload_common_nodes, indexable_with_decls_p,
1416 pack_value_fields, unpack_value_fields and output_tree_header.
1418 * tree-streamer-in.c (lto_materialize_tree): Make extern.
1419 (lto_input_tree_pointers): Likewise.
1420 (lto_read_tree): Move to lto-streamer-in.c.
1421 (lto_input_integer_cst): Make extern.
1422 (lto_get_pickled_tree): Likewise.
1423 (lto_get_builtin_tree): Likewise.
1424 (lto_input_tree): Move to lto-streamer-in.c.
1425 * tree-streamer-out.c (pack_value_fields): Make extern.
1426 (lto_output_tree_or_ref): Remove. Replace all callers with
1427 calls to stream_write_tree.
1428 (lto_output_builtin_tree): Make extern.
1429 (lto_streamer_write_tree): Inline into lto_write_tree.
1430 (lto_output_tree_pointers): Make extern.
1431 (lto_output_tree_header): Likewise.
1432 (lto_output_integer_cst): Likewise.
1433 (lto_write_tree): Move to lto-streamer-out.c.
1434 (lto_output_tree): Likewise.
1435 * tree-streamer.c (lto_record_common_node): Move from lto-streamer.c
1436 (preload_common_nodes): Likewise.
1437 (lto_streamer_cache_create): Call it.
1438 * tree-streamer.h: Include streamer-hooks.h.
1439 (stream_write_tree): New.
1440 (stream_read_tree): New.
1441 (lto_input_tree): Remove.
1442 (lto_materialize_tree): Declare.
1443 (lto_input_tree_pointers): Declare.
1444 (lto_get_pickled_tree): Declare.
1445 (lto_get_builtin_tree): Declare.
1446 (lto_input_integer_cst): Declare.
1447 (lto_output_tree_header): Declare.
1448 (pack_value_fields): Declare.
1449 (lto_output_tree_pointers): Declare.
1450 (lto_output_integer_cst): Declare.
1451 (lto_output_builtin_tree): Declare.
1453 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
1455 * sel-sched-ir.c (has_dependence_note_reg_use): Call ds_full_merge
1456 only if producer writes to the register given by regno.
1458 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
1459 Alexander Monakov <amonakov@ispras.ru>
1461 * sched-deps.c (sched_get_condition_with_rev): Rename to ...
1462 (sched_get_condition_with_rev_uncached): ... this. Factor out
1463 condition caching logic into ...
1464 (sched_get_condition_with_rev): ... this. Reimplement. Do not
1465 attempt to use cache for instructions with zero luid.
1466 (sched_analyze_insn): Use INSN_CACHED_COND instead of INSN_COND.
1467 * sched-int.h (INSN_COND): Rename to INSN_CACHED_COND.
1469 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
1471 * sel-sched-ir.c (get_seqno_of_a_pred): Rename to
1472 get_seqno_for_a_jump. Update the caller.
1473 (get_seqno_by_succs): New. Use it ...
1474 (get_seqno_for_a_jump): ... here to find a seqno if looking at
1475 predecessors was not sufficient.
1476 (get_seqno_by_preds): Include head in iteration range, exclude insn.
1478 2011-08-11 Dmitry Melnik <dm@ispras.ru>
1480 * sel-sched-ir.c (invalidate_av_set): Remove the assert.
1482 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
1484 * sel-sched-ir.h (register_unavailable_p): Declare.
1485 * sel-sched-ir.c (register_unavailable_p): New. Use it...
1486 (set_unavailable_target_for_expr): ... here to properly test
1487 availability of a register.
1488 (speculate_expr): Ditto.
1489 * sel-sched.c (substitute_reg_in_expr): Ditto.
1490 (av_set_could_be_blocked_by_bookkeeping_p): Ditto.
1492 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
1494 * sel-sched.c (verify_target_availability): Fix usage of
1497 2011-08-11 Dmitry Melnik <dm@ispras.ru>
1499 * sel-sched-ir.c (init_global_and_expr_for_insn): Forbid copying of
1500 recognized by cannot_copy_insn_p hook and volatile instructions.
1502 2011-08-11 Dmitry Melnik <dm@ispras.ru>
1504 * sel-sched-ir.c (merge_expr_data): Take maximum spec.
1506 2011-08-11 Richard Sandiford <richard.sandiford@linaro.org>
1508 * doc/md.texi (define_bypass): Say that the instruction names can
1509 be filename-style globs.
1510 * Makefile.in (FNMATCH_H): Define.
1511 (build/genattrtab.o, build/genautomata.o): Depend on $(FNMATCH_H).
1512 * genattrtab.c: Include fnmatch.h.
1513 (bypass_list): Change field name from "insn" to "pattern".
1514 (gen_bypass_1): Update accordingly.
1515 (process_bypasses): Use fnmatch to check for matches between
1516 insn reservations and define_bypasses.
1517 * genautomata.c: Include fnmatch.h.
1518 (bypass_decl): Rename in_insn_name and out_insn_name to in_pattern
1519 and out_pattern respectively.
1520 (gen_bypass, insert_bypass): Update accordingly.
1521 (for_each_matching_insn, process_bypass_2, process_bypass_1)
1522 (process_bypass): New functions.
1523 (process_decls): Use process_bypass. Update after field name changes.
1525 2011-08-11 Georg-Johann Lay <avr@gjlay.de>
1528 * config/avr/avr.md (smulqi3_highpart): New insn.
1529 (umulqi3_highpart): New insn.
1530 (*subqi3.ashiftrt7): New insn.
1531 (smulhi3_highpart): New expander.
1532 (umulhi3_highpart): Nex expander.
1533 (*smulhi3_highpart_call): New insn.
1534 (*umulhi3_highpart_call): New insn.
1535 (extend_u): New code attribute.
1536 (extend_prefix): Rename code attribute to extend_su.
1537 * config/avr/avr.c (avr_rtx_costs): Report costs of highpart of
1538 widening QI/HI multiply.
1540 2011-08-11 Ira Rosen <ira.rosen@linaro.org>
1542 PR tree-optimization/50039
1543 * tree-vect-patterns.c (vect_operation_fits_smaller_type): Check
1544 that DEF_STMT has a stmt_vec_info.
1546 2011-08-10 Richard Guenther <rguenther@suse.de>
1548 * tree.h (can_trust_pointer_alignment): Remove.
1549 * builtins.c (can_trust_pointer_alignment): Remove.
1551 2011-08-10 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
1553 * c-typeck.c (scalar_to_vector): New function. Try scalar to
1555 (stv_conv): New enum for scalar_to_vector return type.
1556 (build_binary_op): Adjust.
1557 * doc/extend.texi: Description of scalar to vector expansion.
1559 2011-08-10 Richard Guenther <rguenther@suse.de>
1561 * tree.h (get_pointer_alignment): Remove max-align argument.
1562 (get_object_alignment): Likewise.
1563 * builtins.c (get_object_alignment_1): Adjust.
1564 (get_object_alignment): Remove max-align argument.
1565 (get_pointer_alignment): Likewise.
1566 (expand_builtin_strlen): Adjust.
1567 (expand_builtin_memcpy): Likewise.
1568 (expand_builtin_mempcpy_args): Likewise.
1569 (expand_builtin_strncpy): Likewise.
1570 (expand_builtin_memset_args): Likewise.
1571 (expand_builtin_memcmp): Likewise.
1572 (expand_builtin_strcmp): Likewise.
1573 (expand_builtin_strncmp): Likewise.
1574 (get_builtin_sync_mem): Likewise.
1575 (fold_builtin_memset): Likewise.
1576 (fold_builtin_memory_op): Likewise.
1577 (expand_builtin_memory_chk): Likewise.
1578 * emit-rtl.c (get_mem_align_offset): Likewise.
1579 (set_mem_attributes_minus_bitpos): Likewise.
1580 * expr.c (expand_assignment): Likewise.
1581 (expand_expr_real_1): Likewise.
1582 * tree-sra.c (tree_non_mode_aligned_mem_p): Likewise.
1583 * tree-ssa-forwprop.c (simplify_builtin_call): Likewise.
1584 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Likewise.
1585 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Likewise.
1586 * value-prof.c (gimple_stringops_transform): Likewise.
1588 2011-08-10 Paulo J. Matos <paulo.matos@csr.com>
1590 * doc/tm.texi.in (CLASS_MAX_NREGS): Fix typo.
1591 * doc/tm.texi: Regenerate.
1593 2011-08-10 Georg-Johann Lay <avr@gjlay.de>
1596 * config/avr/avr.md (*ashlhiqi3): New insn-and-split.
1597 (*ashl<extend_prefix>qihiqi3): New insn-and-splits.
1598 (*ashl<extend_prefix>qihiqi3.mem): New insn-and-splits.
1599 Add peephole2 to map ashlhi3 to ashlqi3 if high part of
1600 shift target is unused.
1602 2011-08-10 Richard Guenther <rguenther@suse.de>
1604 PR tree-optimization/49937
1605 * tree-ssa-ccp.c (get_value_from_alignment): Re-implement
1606 using get_object_alignment_1.
1608 2011-08-09 Uros Bizjak <ubizjak@gmail.com>
1610 * config/i386/i386.c (ix86_emit_i387_round): New function.
1611 * config/i386/i386-protos.h (ix86_emit_i387_round): Declare.
1612 * config/i386/i386.md (round<mode>2): Use X87MODEF mode iterator.
1613 Use ix86_emit_i387_round to expand round function for i387 math.
1614 (lround<X87MODEF:mode><SWI248x:mode>2): Use X87MODEF mode iterator.
1615 Use ix86_emit_i387_round to expand {l,ll}round function for i387 math.
1617 2011-08-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1619 * config/sync.c: Move to ../libgcc.
1620 * Makefile.in (libgcc.mvars): Remove LIBGCC_SYNC, LIBGCC_SYNC_CFLAGS.
1621 * config/mips/t-libgcc-mips16 (LIBGCC_SYNC, LIBGCC_SYNC_CFLAGS):
1624 2011-08-09 Anatoly Sokolov <aesok@post.ru>
1626 * config/mmix/mmix.h (REGISTER_MOVE_COST): Remove macro.
1627 * config/mmix/mmix-protos.h (mmix_register_move_cost): Remove.
1628 * config/mmix/mmix.c (mmix_register_move_cost): Make static.
1629 Change 'from' and 'to' arguments type to reg_class_t.
1630 (TARGET_REGISTER_MOVE_COST): Define.
1632 2011-08-09 Vladimir Makarov <vmakarov@redhat.com>
1636 PR rtl-optimization/49990
1637 * ira-costs.c (print_allocno_costs, print_pseudo_costs): Don't
1638 ignore classes which can not change mode.
1639 (find_costs_and_classes): Ditto.
1641 2011-08-09 Richard Guenther <rguenther@suse.de>
1643 * tree-vrp.c (zero_nonzero_bits_from_vr): Also return precise
1644 information for ranges with only negative values.
1645 (extract_range_from_binary_expr_1): Adjust BIT_IOR_EXPR and
1646 BIT_AND_EXPR handling to handle ranges with negative values.
1648 2011-08-09 Kirill Yukhin <kirill.yukhin@intel.com>
1650 * config/i386/i386.c: Remove traling spaces.
1651 * config/i386/sse.md: Likewise.
1652 (*fma_fmadd_<mode>): Fix insn alternative 1 mnemonic.
1653 (*fma_fmsub_<mode>): Likewise.
1654 (*fma_fnmadd_<mode>): Likewise.
1655 (*fma_fnmsub_<mode>): Likewise.
1657 2011-08-09 Nick Clifton <nickc@redhat.com>
1659 * config/rx/rx.md: Disable extender peepholes at -O3.
1661 2011-08-09 Uros Bizjak <ubizjak@gmail.com>
1664 * config/i386/i386.md (reload_noff_load): New.
1665 (reload_noff_store): Ditto.
1666 * config/i386/i386.c (ix86_secondary_reload): Use
1667 CODE_FOR_reload_noff_load and CODE_FOR_reload_noff_store to handle
1668 double-word moves from/to non-offsetable addresses instead of
1669 generating XMM temporary.
1671 2011-08-09 Anatoly Sokolov <aesok@post.ru>
1673 * config/mmix/mmix.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P): Remove.
1675 2011-08-09 Ira Rosen <ira.rosen@linaro.org>
1677 PR tree-optimization/50014
1678 * tree-vect-loop.c (vectorizable_reduction): Get def type before
1679 calling vect_get_vec_def_for_stmt_copy ().
1681 2011-08-08 Vladimir Makarov <vmakarov@redhat.com>
1683 PR rtl-optimization/49990
1684 * ira-costs.c (print_allocno_costs, print_pseudo_costs): Don't
1685 ignore classes which can not change mode.
1686 (find_costs_and_classes): Ditto.
1688 2011-08-08 Richard Henderson <rth@redhat.com>
1691 * config/i386/i386.c (ix86_expand_prologue): Call
1692 for SEH target gen_prologue_use instead of gen_blockage
1695 2011-08-08 Martin Jambor <mjambor@suse.cz>
1698 * tree-sra.c (access_precludes_ipa_sra_p): Also check access
1701 2011-08-08 Diego Novillo <dnovillo@google.com>
1703 * Makefile.in (LTO_STREAMER_H): Add DIAGNOSTIC_H.
1704 (DATA_STREAMER_H): New.
1705 (GIMPLE_STREAMER_H): New.
1706 (TREE_STREAMER_H): New.
1707 (STREAMER_HOOKS_H): New.
1708 (OBJS): Add data-streamer.o, data-streamer-in.o, data-streamer-out.o,
1709 gimple-streamer-in.o, gimple-streamer-out.o, streamer-hooks.o,
1710 tree-streamer.o, tree-streamer-in.o and tree-streamer-out.o.
1711 (data-streamer.o): New.
1712 (data-streamer-in.o): New.
1713 (data-streamer-out.o): New.
1714 (gimple-streamer-in.o): New.
1715 (gimple-streamer-out.o): New.
1716 (streamer-hooks.o): New.
1717 (tree-streamer.o): New.
1718 (tree-streamer-in.o): New.
1719 (tree-streamer-out.o): New.
1720 (lto-cgraph.o): Add dependency on DATA_STREAMER_H and TREE_STREAMER_H.
1721 (lto-streamer-in.o): Add dependency on DATA_STREAMER_H,
1722 GIMPLE_STREAMER_H and TREE_STREAMER_H.
1723 (lto-streamer-out.o): Add dependency on DATA_STREAMER_H,
1724 GIMPLE_STREAMER_H and TREE_STREAMER_H.
1725 (lto-streamer.o): Add dependency on STREAMER_HOOKS_H.
1726 (ipa-prop.o): Add dependency on DATA_STREAMER_H and TREE_STREAMER_H.
1727 (ipa-inline-analysis.o): Likewise.
1728 (ipa-pure-const.o): Likewise.
1729 * data-streamer-in.c: New.
1730 * data-streamer-out.c: New.
1731 * data-streamer.c: New.
1732 * data-streamer.h: New.
1733 * gimple-streamer-in.c: New.
1734 * gimple-streamer-out.c: New.
1735 * gimple-streamer.h: New.
1736 * ipa-inline-analysis.c: Include data-streamer.h.
1737 * ipa-prop.c: Include data-streamer.h.
1738 * ipa-pure-const.c: Include data-streamer.h.
1739 * lto-cgraph.c: Include data-streamer.h.
1740 * lto-section-in.c (lto_input_uleb128): Move to data-streamer-in.c.
1741 (lto_input_widest_uint_uleb128): Likewise.
1742 (lto_input_sleb128): Likewise.
1743 (bp_unpack_var_len_unsigned): Likewise.
1744 (bp_unpack_var_len_int): Likewise.
1745 * lto-section-out.c (lto_output_uleb128_stream): Move to
1746 data-streamer-out.c.
1747 (lto_output_widest_uint_uleb128_stream): Likewise.
1748 (lto_output_sleb128_stream): Likewise.
1749 (bp_pack_var_len_unsigned): Likewise.
1750 (bp_pack_var_len_int): Likewise.
1751 * lto-streamer-in.c: Include data-streamer.h and gimple-streamer.h.
1752 (struct string_slot): Remove. Update all users.
1753 (lto_tag_check_set): Make extern.
1754 (lto_tag_check_range): Move to lto-streamer.h.
1755 (lto_tag_check): Likewise.
1756 (hash_string_slot_node): Remove. Update all users.
1757 (eq_string_slot_node): Remove. Update all users.
1758 (string_for_index): Move to data-streamer-in.c
1759 (input_string_internal): Likewise.
1760 (input_string_cst): Move to tree-streamer-in.c.
1761 (input_identifier): Likewise.
1762 (lto_input_string): Move to data-streamer-in.c
1763 (input_record_start): Move to data-streamer.h
1764 (canon_file_name): Use new definition of struct string_slot
1765 from data-streamer.h. Set S_SLOT.LEN.
1766 (lto_input_location): Make extern.
1767 (lto_input_chain): Move to tree-streamer-in.c.
1768 (lto_init_eh): Make extern.
1769 (input_phi): Move to gimple-streamer-in.c.
1770 (input_gimple_stmt): Likewise.
1771 (input_bb): Likewise.
1772 (unpack_ts_base_value_fields): Move to tree-streamer-in.c.
1773 (unpack_ts_real_cst_value_fields): Likewise.
1774 (unpack_ts_fixed_cst_value_fields): Likewise.
1775 (unpack_ts_decl_common_value_fields): Likewise.
1776 (unpack_ts_decl_wrtl_value_fields): Likewise.
1777 (unpack_ts_decl_with_vis_value_fields): Likewise.
1778 (unpack_ts_function_decl_value_fields): Likewise.
1779 (unpack_ts_type_common_value_fields): Likewise.
1780 (unpack_ts_block_value_fields): Likewise.
1781 (unpack_ts_translation_unit_decl_value_fields): Likewise.
1782 (unpack_value_fields): Likewise.
1783 (lto_materialize_tree): Likewise.
1784 (lto_input_ts_common_tree_pointers): Likewise.
1785 (lto_input_ts_vector_tree_pointers): Likewise.
1786 (lto_input_ts_complex_tree_pointers): Likewise.
1787 (lto_input_ts_decl_minimal_tree_pointers): Likewise.
1788 (lto_input_ts_decl_common_tree_pointers): Likewise.
1789 (lto_input_ts_decl_non_common_tree_pointers): Likewise.
1790 (lto_input_ts_decl_with_vis_tree_pointers): Likewise.
1791 (lto_input_ts_field_decl_tree_pointers): Likewise.
1792 (lto_input_ts_function_decl_tree_pointers): Likewise.
1793 (lto_input_ts_type_common_tree_pointers): Likewise.
1794 (lto_input_ts_type_non_common_tree_pointers): Likewise.
1795 (lto_input_ts_list_tree_pointers): Likewise.
1796 (lto_input_ts_vec_tree_pointers): Likewise.
1797 (lto_input_ts_exp_tree_pointers): Likewise.
1798 (lto_input_ts_block_tree_pointers): Likewise.
1799 (lto_input_ts_binfo_tree_pointers): Likewise.
1800 (lto_input_ts_constructor_tree_pointers): Likewise.
1801 (lto_input_ts_target_option): Likewise.
1802 (lto_input_ts_translation_unit_decl_tree_pointers): Likewise.
1803 (lto_input_tree_pointers): Likewise.
1804 (lto_get_pickled_tree): Likewise.
1805 (lto_get_builtin_tree): Likewise.
1806 (lto_read_tree): Likewise.
1807 (lto_input_integer_cst): Likewise.
1808 (lto_input_tree): Likewise.
1809 * lto-streamer-out.c: Include data-streamer.h,
1810 gimple-streamer.h and streamer-hooks.h.
1811 (struct string_slot): Move to data-streamer.h.
1812 (hash_string_slot_node): Likewise.
1813 (eq_string_slot_node): Likewise.
1814 (lto_string_index): Move to data-streamer-out.c.
1815 (lto_output_string_with_length): Likewise.
1816 (lto_output_string): Likewise.
1817 (output_string_cst): Move to tree-streamer-out.c.
1818 (output_identifier): Likewise.
1819 (output_zero): Move to data-streamer-out.c
1820 (output_uleb128): Likewise.
1821 (output_sleb128): Likewise.
1822 (output_record_start): Move to data-streamer.h
1823 (pack_ts_base_value_fields): Move to tree-streamer-out.c.
1824 (pack_ts_real_cst_value_fields): Likewise.
1825 (pack_ts_fixed_cst_value_fields): Likewise.
1826 (pack_ts_decl_common_value_fields): Likewise.
1827 (pack_ts_decl_wrtl_value_fields): Likewise.
1828 (pack_ts_decl_with_vis_value_fields): Likewise.
1829 (pack_ts_function_decl_value_fields): Likewise.
1830 (pack_ts_type_common_value_fields): Likewise.
1831 (pack_ts_block_value_fields): Likewise.
1832 (pack_ts_translation_unit_decl_value_fields): Likewise.
1833 (pack_value_fields): Likewise.
1834 (lto_output_chain): Likewise.
1835 (lto_output_ts_common_tree_pointers): Likewise.
1836 (lto_output_ts_vector_tree_pointers): Likewise.
1837 (lto_output_ts_complex_tree_pointers): Likewise.
1838 (lto_output_ts_decl_minimal_tree_pointers): Likewise.
1839 (lto_output_ts_decl_common_tree_pointers): Likewise.
1840 (lto_output_ts_decl_non_common_tree_pointers): Likewise.
1841 (lto_output_ts_decl_with_vis_tree_pointers): Likewise.
1842 (lto_output_ts_field_decl_tree_pointers): Likewise.
1843 (lto_output_ts_function_decl_tree_pointers): Likewise.
1844 (lto_output_ts_type_common_tree_pointers): Likewise.
1845 (lto_output_ts_type_non_common_tree_pointers): Likewise.
1846 (lto_output_ts_list_tree_pointers): Likewise.
1847 (lto_output_ts_vec_tree_pointers): Likewise.
1848 (lto_output_ts_exp_tree_pointers): Likewise.
1849 (lto_output_ts_block_tree_pointers): Likewise.
1850 (lto_output_ts_binfo_tree_pointers): Likewise.
1851 (lto_output_ts_constructor_tree_pointers): Likewise.
1852 (lto_output_ts_target_option): Likewise.
1853 (lto_output_ts_translation_unit_decl_tree_pointers): Likewise.
1854 (lto_output_tree_pointers): Likewise.
1855 (lto_output_tree_header): Likewise.
1856 (lto_output_builtin_tree): Likewise.
1857 (lto_write_tree): Likewise.
1858 (lto_output_integer_cst): Likewise.
1859 (lto_output_tree): Likewise.
1860 (output_phi): Move to gimple-streamer-out.c.
1861 (output_gimple_stmt): Likewise.
1862 (output_bb): Likewise.
1863 * lto-streamer.c: Include tree-streamer.h and streamer-hooks.h.
1864 (streamer_hooks): Move to streamer-hooks.c.
1865 (check_handled_ts_structures): Move to tree-streamer.c
1866 (lto_streamer_cache_add_to_node_array): Likewise.
1867 (lto_streamer_cache_insert_1): Likewise.
1868 (lto_streamer_cache_insert): Likewise.
1869 (lto_streamer_cache_insert_at): Likewise.
1870 (lto_streamer_cache_append): Likewise.
1871 (lto_streamer_cache_lookup): Likewise.
1872 (lto_streamer_cache_get): Likewise.
1873 (lto_record_common_node): Likewise.
1874 (lto_preload_common_nodes): Likewise.
1875 (lto_streamer_cache_create): Likewise.
1876 (lto_streamer_cache_delete): Likewise.
1877 (streamer_hooks_init): Move to streamer-hooks.c.
1878 * lto-streamer.h: Include diagnostic.h
1879 (struct output_block, struct lto_input_block,
1880 struct data_in, struct bitpack_d): Remove forward declarations.
1881 (struct bitpack_d): Move to data-streamer.h.
1882 (struct lto_streamer_cache_d): Move to tree-streamer.h.
1883 (struct streamer_hooks): Move to streamer-hooks.h.
1884 (bp_pack_var_len_unsigned): Move to data-streamer.h.
1885 (bp_pack_var_len_int): Likewise.
1886 (bp_unpack_var_len_unsigned): Likewise.
1887 (bp_unpack_var_len_int): Likewise.
1888 (lto_input_location): Declare.
1889 (lto_tag_check_set): Declare.
1890 (lto_init_eh): Declare.
1891 (lto_output_tree_ref): Declare.
1892 (lto_output_location): Declare.
1893 (bitpack_create): Move to data-streamer.h.
1894 (bp_pack_value): Likewise.
1895 (lto_output_bitpack): Likewise.
1896 (lto_input_bitpack): Likewise.
1897 (bp_unpack_value): Likewise.
1898 (lto_output_1_stream): Likewise.
1899 (lto_input_1_unsigned): Likewise.
1900 (lto_output_int_in_range): Likewise.
1901 (lto_input_int_in_range): Likewise.
1902 (bp_pack_int_in_range): Likewise.
1903 (bp_unpack_int_in_range): Likewise.
1904 (lto_output_enum): Likewise.
1905 (lto_input_enum): Likewise.
1906 (bp_pack_enum): Likewise.
1907 (bp_unpack_enum): Likewise.
1908 * streamer-hooks.c: New.
1909 * streamer-hooks.h: New.
1910 * tree-streamer-in.c: New.
1911 * tree-streamer-out.c: New.
1912 * tree-streamer.c: New.
1913 * tree-streamer.h: New.
1915 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1917 * gthr-posix95.h: Remove.
1918 * gthr.h [_PTHREADS95]: Remove.
1919 * configure.ac (enable_threads): Remove posix95.
1920 * configure: Regenerate.
1921 * doc/install.texi (Configuration, --enable-threads): Remove posix95.
1923 2011-08-08 Uros Bizjak <ubizjak@gmail.com>
1926 * config/i386/i386.c (ix86_decompose_address): Allow zero-extended
1928 (ix86_print_operand_address): Handle zero-extended addresses.
1929 (memory_address_length): Add length of addr32 prefix for
1930 zero-extended addresses.
1931 (ix86_secondary_reload): Handle moves to/from double-word general
1932 registers from/to zero-extended addresses.
1933 * config/i386/predicates.md (lea_address_operand): Reject
1934 zero-extended operands.
1936 2011-08-08 H.J. Lu <hongjiu.lu@intel.com>
1939 * config.gcc (libgcc_tm_file): Add i386/value-unwind.h for Linux/x86.
1941 * system.h (REG_VALUE_IN_UNWIND_CONTEXT): Poisoned.
1942 (ASSUME_EXTENDED_UNWIND_CONTEXT): Likewise.
1944 * unwind-dw2.c (ASSUME_EXTENDED_UNWIND_CONTEXT): New.
1945 (_Unwind_Context_Reg_Val): Likewise.
1946 (_Unwind_Get_Unwind_Word): Likewise.
1947 (_Unwind_Get_Unwind_Context_Reg_Val): Likewise.
1948 (_Unwind_Context): Use _Unwind_Context_Reg_Val on the reg field.
1949 (_Unwind_IsExtendedContext): Check ASSUME_EXTENDED_UNWIND_CONTEXT
1950 for EXTENDED_CONTEXT_BIT.
1951 (__frame_state_for): Likewise.
1952 (uw_init_context_1): Likewise.
1953 (_Unwind_GetGR): Updated.
1954 (_Unwind_SetGR): Likewise.
1955 (_Unwind_GetGRPtr): Likewise.
1956 (_Unwind_SetGRPtr): Likewise.
1957 (_Unwind_SetGRValue): Likewise.
1958 (_Unwind_GRByValue): Likewise.
1959 (uw_install_context_1): Likewise.
1961 * doc/tm.texi.in: Document REG_VALUE_IN_UNWIND_CONTEXT and
1962 ASSUME_EXTENDED_UNWIND_CONTEXT.
1963 * doc/tm.texi: Regenerated.
1965 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1967 * Makefile.in (gengtype$(exeext)): Add $(LDFLAGS).
1969 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1971 * doc/invoke.texi (DEC Alpha Options, -mcpu): native support isn't
1973 (DEC Alpha Options, -mtune): Likewise.
1974 (MIPS Options, -march): native is supported on IRIX.
1976 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1978 * config/sparc/driver-sparc.c: New file.
1979 * config/sparc/x-sparc: New file.
1980 * config.host: Use driver-sparc.o, sparc/x-sparc on sparc*-*-solaris2*.
1981 * config/sparc/sparc.opt (native): New value for enum processor_type.
1982 * config/sparc/sparc-opts.h (PROCESSOR_NATIVE): Declare.
1983 * config/sparc/sparc.c (sparc_option_override): Abort if
1984 PROCESSOR_NATIVE gets here.
1985 * config/sparc/sol2.h [__sparc__] (host_detect_local_cpu): Declare.
1986 (EXTRA_SPEC_FUNCTIONS, MCPU_MTUNE_NATIVE_SPECS,
1987 DRIVER_SELF_SPECS): Define.
1988 * doc/invoke.texi (SPARC Options, -mcpu): Document native.
1989 (SPARC Options, -mtune): Likewise.
1990 * configure.ac (EXTRA_GCC_LIBS): Check for libkstat.
1992 * configure: Regenerate.
1993 * Makefile.in (EXTRA_GCC_LIBS): Set.
1994 (xgcc$(exeext)): Add $(EXTRA_GCC_LIBS).
1995 (cpp$(exeext)): Likewise.
1997 2011-08-08 Richard Guenther <rguenther@suse.de>
1999 * tree-vrp.c (extract_range_from_unary_expr_1): New function,
2001 (extract_range_from_unary_expr): ... here. Handle BIT_NOT_EXPR
2004 2011-08-08 Mikael Pettersson <mikpe@it.uu.se>
2006 PR tree-optimization/50005
2007 * ipa-inline-analysis (remap_predicate): Add cast to
2008 silence signed/unsigned comparison warning.
2010 2011-08-08 Richard Sandiford <richard.sandiford@linaro.org>
2012 * modulo-sched.c (get_sched_window): Use a table for the debug output.
2013 Print the current ii.
2014 (sms_schedule_by_order): Reduce whitespace in dump line.
2016 2011-08-08 Richard Sandiford <richard.sandiford@linaro.org>
2018 * modulo-sched.c (get_sched_window): Use just one loop for predecessors
2019 and one loop for successors. Fix upper bound of memory range.
2021 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
2024 * config/alpha/alpha.c (alpha_instantiate_decls): New function.
2025 (TARGET_INSTANTIATE_DECLS): New define.
2027 2011-08-06 Paolo Bonzini <bonzini@gnu.org>
2028 Mikael Morin <mikael.morin@sfr.fr>
2030 * Makefile.in (INCLUDES_FOR_TARGET): New.
2031 (LIBGCC2_CFLAGS): Use it.
2032 (CRTSTUFF_CFLAGS): Use it instead of INCLUDES.
2034 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
2036 * config/i386/i386.c (ix86_compute_frame_layout): Simplify
2037 frame->save_regs_using_mov calculation.
2039 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
2041 * config/i386/i386.md (ssemodesuffix): Remove V8SI mode.
2042 * config/i386/sse.md (castmode): New mode attribute.
2043 (avx_<castmode><avxsizesuffix>_<castmode>): Rename from
2044 avx_<ssemodesuffix><avxsizesuffix>_<ssemodesuffix>.
2046 2011-08-05 Jan Hubicka <jh@suse.cz>
2049 * ipa-inline-analysis.c (remap_predicate): Add bounds check.
2051 2011-08-05 Jan Hubicka <jh@suse.cz>
2054 * tree-emultls.c (new_emutls_decl):Add alias_of parameter;
2056 (create_emultls_var):New function.
2057 (ipa_lower_emutls): Handle aliases correctly.
2059 2011-08-05 Jan Hubicka <jh@suse.cz>
2062 * ipa-inline.c (recursive_inlining): Look through aliases.
2064 2011-08-05 Jason Merrill <jason@redhat.com>
2066 * config/i386/i386.c (setup_incoming_varargs_ms_64): Move
2067 declarations to beginning of function.
2069 2011-08-05 Bernd Schmidt <bernds@codesourcery.com>
2071 PR rtl-optimization/49900
2072 * sched-ebb.c (add_deps_for_risky_insns): Also add dependencies to
2073 ensure basic blocks stay in the same order.
2075 2011-08-05 Aldy Hernandez <aldyh@redhat.com>
2077 * config/s390/s390.c (s390_expand_cs_hqi): Add new arguments to
2079 (s390_expand_atomic): Same.
2081 2011-08-05 Richard Henderson <rth@redhat.com>
2084 * dwarf2cfi.c (scan_insn_after): Split out of ...
2085 (scan_trace): ... here. Correctly place notes wrt sequences.
2087 2011-08-05 Kaz Kojima <kkojima@gcc.gnu.org>
2088 Richard Henderson <rth@redhat.com>
2091 * expr.c (fixup_args_size_notes): Look through no-op moves.
2093 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
2095 * config/i386/i386.md (*push<mode>2): Use "o" constraint instead
2096 of "m" for operand 0. Add type and mode attribute.
2097 (*pushxf_nointeger"): Use "<" constraint for operand 0.
2098 (*pushdf_rex64): New pattern, split out of *pushdf. Use "m"
2099 constraint instead of "o" for opreand 1.
2100 (*pushdf): Disable for TARGET_64BIT. Correct mode attribute.
2101 (*movdi_internal_rex64): Use "!o" constraint instead of "!m" for
2102 operand 0, alternative 4.
2103 (*movdf_internal_rex64): Ditto for operand 0, alernative 6.
2105 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
2107 * config/i386/predicates.md (lea_address_operand): Rename from
2108 no_seg_address_operand.
2109 * config/i386/i386.md (*lea_1): Update operand 1 predicate for rename.
2110 (*lea_1_zext): Ditto.
2112 (*lea_2_zext): Ditto.
2114 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
2116 * config/i386/i386.c (ix86_print_operand_address): Handle SUBREGs of
2117 parts.base and parts.index.
2118 * config/i386/predicates.md (aligned_operand): Ditto.
2119 (cmpxchg8b_pic_memory_operand): Ditto.
2121 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2123 * config/soft-fp: Move to ../libgcc.
2124 * Makefile.in (SFP_MACHINE): Remove.
2125 (libgcc-support): Remove $(SFP_MACHINE) dependency.
2126 * config/arm/sfp-machine.h: Move to ../libgcc/config/arm.
2127 * config/arm/t-arm-softfp: Move to
2128 ../libgcc/config/arm/t-softfp.
2129 * config/c6x/sfp-machine.h: Move to ../libgcc/config/c6x.
2130 * config/c6x/t-c6x-softfp: Remove.
2131 * config/i386/sfp-machine.h: Move to ../libgcc/config/i386.
2132 * config/i386/t-fprules-softfp: Move to
2133 ../libgcc/config/t-softfp-tf.
2134 * config/ia64/sfp-machine.h: Move to ../libgcc/config/ia64.
2135 * config/ia64/t-fprules-softfp: Remove.
2136 * config/lm32/sfp-machine.h: Move to ../libgcc/config/lm32.
2137 * config/lm32/t-fprules-softfp: Remove.
2138 * config/moxie/sfp-machine.h: Remove.
2139 * config/moxie/t-moxie-softfp: Remove.
2140 * config/rs6000/darwin-ldouble-format: Move to
2141 ../libgcc/config/rs6000/ibm-ldouble-format.
2142 * config/rs6000/darwin-ldouble.c: Move to
2143 ../libgcc/config/rs6000/ibm-ldouble.c
2144 * config/rs6000/libgcc-ppc-glibc.ver: Move to ../libgcc/config/rs6000.
2145 * config/rs6000/libgcc-ppc64.ver: Likewise.
2146 * config/rs6000/sfp-machine.h: Likewise.
2147 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Remove
2148 $(srcdir)/config/rs6000/libgcc-ppc64.ver.
2149 (LIB2FUNCS_EXTRA): Remove.
2150 (TARGET_LIBGCC2_CFLAGS): Remove.
2151 * config/rs6000/t-aix52: Likewise
2152 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Remove
2153 $(srcdir)/config/rs6000/darwin-ldouble.c.
2154 (SHLIB_MAPFILES): Remove.
2155 * config/rs6000/t-darwin64 (LIB2FUNCS_EXTRA): Remove
2156 $(srcdir)/config/rs6000/darwin-ldouble.c.
2157 * config/rs6000/t-fprules-softfp: Move to
2158 ../libgcc/config/t-softfp-sfdf.
2159 * config/rs6000/t-freebsd: Move to ../libgcc/config/rs6000.
2160 * config/rs6000/t-linux64 (softfp_wrap_start, softfp_wrap_end): Remove.
2161 * config/rs6000/t-ppccomm (LIB2FUNCS_EXTRA): Remove
2162 $(srcdir)/config/rs6000/darwin-ldouble.c.
2163 * config/score/sfp-machine.h: Move to ../libgcc/config/score.
2164 * config/score/t-score-softfp: Remove.
2165 * config.gcc (arm*-*-linux*): Remove arm/t-arm-softfp,
2166 soft-fp/t-softfp from tmake_file.
2167 (arm*-*-uclinux*): Likewise.
2168 (arm*-*-ecos-elf): Likewise.
2169 (arm*-*-eabi*, arm*-*-symbianelf*): Likewise.
2170 (arm*-*-rtems*): Likewise.
2171 (arm*-*-elf): Likewise.
2172 (moxie-*-elf): Remove moxie/t-moxie-softfp, soft-fp/t-softfp from
2174 (moxie-*-uclinux*): Likewise.
2175 (moxie-*-rtems*): Likewise.
2176 (lm32-*-elf*): Remove lm32/t-fprules-softfp, soft-fp/t-softfp from
2178 (lm32-*-rtems*): Likewise.
2179 (lm32-*-uclinux*): Likewise.
2180 (powerpc-*-freebsd*): Remove rs6000/t-freebsd,
2181 rs6000/t-fprules-softfp, soft-fp/t-softfp from tmake_file.
2182 (powerpc-*-linux*, powerpc64-*-linux*): Remove
2183 rs6000/t-fprules-softfp, soft-fp/t-softfp from tmake_file.
2184 (score-*-elf): Remove score/t-score-softfp, soft-fp/t-softfp from
2186 (tic6x-*-elf): Remove c6x/t-c6x-softfp, soft-fp/t-softfp from
2188 (tic6x-*-uclinux): Likewise.
2189 (i[34567]86-*-darwin*, x86_64-*-darwin*): Remove i386/t-fprules-softfp,
2190 soft-fp/t-softfp from tmake_file.
2191 (i[34567]86-*-linux*, x86_64-*-linux*, i[34567]86-*-kfreebsd*-gnu)
2192 (x86_64-*-kfreebsd*-gnu, i[34567]86-*-gnu*): Likewise.
2193 (i[34567]86-*-solaris2*, x86_64-*-solaris2.1[0-9]*): Likewise.
2194 (i[34567]86-*-cygwin*, i[34567]86-*-mingw*, x86_64-*-mingw*): Likewise.
2195 (i[34567]86-*-freebsd*, x86_64-*-freebsd*): Likewise.
2197 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2199 * Makefile.in (FPBIT_FUNCS, DPBIT_FUNCS, TPBIT_FUNCS): Remove.
2200 (libgcc-support): Remove $(FPBIT), $(DPBIT), $(TPBIT) dependencies.
2201 (libgcc.mvars): Remove FPBIT, FPBIT_FUNCS, DPBIT, DPBIT_FUNCS,
2203 * config/fp-bit.c, config/fp-bit.h: Move to ../libgcc.
2204 * config/arm/t-strongarm-elf (FPBIT, DPBIT, dp-bit.c, fp-bit.c):
2206 * config/arm/t-vxworks: Likewise.
2207 * config/arm/t-wince-pe: Likewise.
2208 * config/avr/t-avr (fp-bit.c, FPBIT): Remove.
2209 * config/bfin/t-bfin (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
2210 * config/bfin/t-bfin-elf: Likewise.
2211 * config/bfin/t-bfin-linux: Likewise.
2212 * config/bfin/t-bfin-uclinux: Likewise.
2213 * config/cris/t-cris (FPBIT, DPBIT, dp-bit.c, tmplibgcc_fp_bit.c):
2215 * config/fr30/t-fr30: Likewise.
2216 * config/frv/t-frv: Likewise.
2217 * config/h8300/t-h8300 (FPBIT, fp-bit.c): Remove.
2218 * config/iq2000/t-iq2000 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
2219 * config/m32c/t-m32c: Likewise.
2220 * config/m32r/t-linux: (LIB2FUNCS_EXTRA, fp-bit.c, dp-bit.c): Remove.
2221 * config/m32r/t-m32r (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
2222 * config/mcore/t-mcore: Likewise.
2223 * config/mep/t-mep: Likewise.
2224 * config/microblaze/t-microblaze: Likewise.
2225 * config/mips/t-linux64 (TPBIT, tp-bit.c): Remove.
2226 * config/mips/t-mips (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
2227 * config/mips/t-sdemtk (FPBIT, DPBIT): Remove.
2228 * config/mips/t-sr71k (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
2229 * config/mn10300/t-linux: Remove.
2230 * config/mn10300/t-mn10300 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
2231 * config/pdp11/t-pdp11: Likewise.
2232 * config/picochip/t-picochip (FPBIT, fp-bit.c): Remove.
2233 * config/rs6000/ppc64-fp.c: Move to ../libgcc/config/rs6000.
2234 * config/rs6000/t-aix43 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
2235 (LIB2FUNCS_EXTRA): Remove $(srcdir)/config/rs6000/ppc64-fp.c.
2236 * config/rs6000/t-aix52: Likewise.
2237 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Remove
2238 $(srcdir)/config/rs6000/ppc64-fp.c.
2239 * config/rs6000/t-fprules-fpbit: Remove.
2240 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Remove.
2241 * config/rs6000/t-lynx (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
2242 * config/sh/t-netbsd (FPBIT, DPBIT): Remove.
2243 * config/sh/t-sh (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
2244 * config/sparc/t-elf: Likewise.
2245 * config/sparc/t-leon: Likewise.
2246 * config/sparc/t-leon3: Likewise.
2247 * config/spu/t-spu-elf: Likewise.
2248 (DPBIT_FUNCS): Remove.
2249 * config/stormy16/t-stormy16 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
2250 * config/v850/t-v850: Likewise.
2251 * config.gcc (avr-*-rtems*): Add avr/avr-lib.h to libgcc_tm_file.
2252 (avr-*-*): Likewise.
2253 (h8300-*-rtems*): Set libgcc_tm_file.
2254 (h8300-*-elf*): Likewise.
2255 (powerpc-*-eabisimaltivec*): Remove rs6000/t-fprules-fpbit from
2257 (powerpc-*-eabisim*): Likewise.
2258 (powerpc-*-elf*): Likewise.
2259 (powerpc-*-eabialtivec*): Likewise.
2260 (powerpc-xilinx-eabi*): Likewise.
2261 (powerpc-*-eabi*): Likewise.
2262 (powerpc-*-rtems*): Likewise.
2263 (powerpc-wrs-vxworks, powerpc-wrs-vxworksae): Likewise.
2264 (powerpcle-*-elf*): Likewise.
2265 (powerpcle-*-eabisim*): Likewise.
2266 (powerpcle-*-eabi*): Likewise.
2267 (rx-*-elf*): Add rx/rx-lib.h to libgcc_tm_file.
2268 (am33_2.0-*-linux*): Remove mn10300/t-linux from tmake_file.
2269 * doc/fragments.texi (Target Fragment, Floating Point Emulation):
2272 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2274 * Makefile.in (UNWIND_H): Remove.
2275 (LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED): Move to
2276 ../libgcc/Makefile.in.
2277 (LIBUNWIND, SHLIBUNWIND_LINK, SHLIBUNWIND_INSTALL): Likewise.
2278 (LIBUNWINDDEP): Remove.
2279 (libgcc-support): Remove LIB2ADDEH, $(srcdir)/emutls.c dependencies.
2280 (libgcc.mvars): Remove LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED,
2281 LIBUNWIND, SHLIBUNWIND_LINK, SHLIBUNWIND_INSTALL.
2282 (stmp-int-hdrs): Remove $(UNWIND_H) dependency.
2283 Don't copy $(UNWIND_H).
2284 * config.gcc (ia64*-*-linux*): Remove with_system_libunwind handling.
2285 * configure.ac (GCC_CHECK_UNWIND_GETIPINFO): Remove.
2286 * aclocal.m4: Regenerate.
2287 * configure: Regenerate.
2288 * emutls.c, unwind-c.c, unwind-compat.c, unwind-compat.h,
2289 unwind-dw2-fde-compat.c, unwind-dw2-fde-glibc.c, unwind-dw2-fde.c,
2290 unwind-dw2-fde.h, unwind-dw2.c, unwind-dw2.h, unwind-generic.h,
2291 unwind-pe.h, unwind-sjlj.c, unwind.inc: Move to ../libgcc.
2292 * unwind-dw2-fde-darwin.c: Move to ../libgcc/config.
2293 * config/arm/libunwind.S, config/arm/pr-support.c,
2294 config/arm/unwind-arm.c, config/arm/unwind-arm.h: Move to
2295 ../libgcc/config/arm.
2296 * config/arm/t-bpabi (UNWIND_H, LIB2ADDEH): Remove.
2297 * config/arm/t-symbian (UNWIND_H, LIB2ADDEH): Remove.
2298 * config/frv/t-frv ($(T)frvbegin$(objext)): Use
2299 $(srcdir)/../libgcc to refer to unwind-dw2-fde.h.
2300 ($(T)frvend$(objext)): Likewise.
2301 * config/ia64/t-glibc (LIB2ADDEH): Remove.
2302 * config/ia64/t-glibc-libunwind: Move to ../libgcc/config/ia64.
2303 * config/ia64/fde-glibc.c, config/ia64/fde-vms.c,
2304 config/ia64/unwind-ia64.c, config/ia64/unwind-ia64.h: Move to
2305 ../libgcc/config/ia64.
2306 * config/ia64/t-hpux (LIB2ADDEH): Remove.
2307 * config/ia64/t-ia64 (LIB2ADDEH): Remove.
2308 * config/ia64/t-vms (LIB2ADDEH): Remove.
2309 * config/ia64/vms.h (UNW_IVMS_MODE,
2310 MD_UNW_COMPATIBLE_PERSONALITY_P): Remove.
2311 * config/picochip/t-picochip (LIB2ADDEH): Remove.
2312 * config/rs6000/aix.h (R_LR, MD_FROB_UPDATE_CONTEXT): Remove.
2313 * config/rs6000/t-darwin (LIB2ADDEH): Remove.
2314 * config/rs6000/darwin-fallback.c: Move to ../libgcc/config/rs6000.
2315 * config/sh/t-sh ($(T)unwind-dw2-Os-4-200.o): Use
2316 $(srcdir)/../libgcc to refer to unwinder sources.
2317 * config/spu/t-spu-elf (LIB2ADDEH): Remove.
2318 * config/t-darwin (LIB2ADDEH): Remove.
2319 * config/t-freebsd (LIB2ADDEH): Remove.
2320 * config/t-libunwind (LIB2ADDEH, LIB2ADDEHSTATIC): Remove.
2321 * config/t-libunwind-elf: Move to ../libgcc/config.
2322 * config/t-linux (LIB2ADDEH): Remove.
2323 * config/t-sol2 (LIB2ADDEH): Remove.
2324 * config/xtensa/t-xtensa (LIB2ADDEH): Remove.
2325 * system.h (MD_FROB_UPDATE_CONTEXT): Poison.
2327 2011-08-05 H.J. Lu <hongjiu.lu@intel.com>
2329 * config/i386/i386.c (processor_alias_table): Add core-avx-i.
2331 * doc/invoke.texi: Document core-avx-i.
2333 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2335 * tsystem.h (CONST_CAST2, CONST_CAST): Define.
2337 2011-08-05 Ira Rosen <ira.rosen@linaro.org>
2339 * tree-vect-loop.c (vect_create_epilog_for_reduction): Use the
2340 result of multiple results reduction when extracting the final
2341 value using scalar code.
2343 2011-08-05 Richard Guenther <rguenther@suse.de>
2345 PR tree-optimization/49984
2346 * tree-vrp.c (extract_range_from_binary_expr_1): Handle BIT_XOR_EXPR.
2348 2011-08-05 Richard Guenther <rguenther@suse.de>
2350 * tree-vrp.c (zero_nonzero_bits_from_vr): Make sure to always
2351 return true for constant integer ranges.
2352 (extract_range_from_binary_expr_1): Simplify BIT_AND_EXPR and
2353 BIT_IOR_EXPR handling.
2355 2011-08-04 Kai Tietz <ktietz@redhat.com>
2357 * config/i386/i386.c (setup_incoming_varargs_ms_64): Set
2358 ix86_varargs_gpr_size and ix86_varargs_fpr_size to zero.
2360 2011-08-04 Ira Rosen <ira.rosen@linaro.org>
2362 * tree-vectorizer.h (struct _stmt_vec_info): Add new field for
2363 pattern def statement, and its access macro.
2364 (NUM_PATTERNS): Set to 5.
2365 * tree-vect-loop.c (vect_determine_vectorization_factor): Handle
2366 pattern def statement.
2367 (vect_transform_loop): Likewise.
2368 * tree-vect-patterns.c (vect_vect_recog_func_ptrs): Add new
2369 function vect_recog_over_widening_pattern ().
2370 (vect_operation_fits_smaller_type): New function.
2371 (vect_recog_over_widening_pattern, vect_mark_pattern_stmts):
2373 (vect_pattern_recog_1): Move the code that marks pattern
2374 statements to vect_mark_pattern_stmts (), and call it. Update
2376 * tree-vect-stmts.c (vect_supportable_shift): New function.
2377 (vect_analyze_stmt): Handle pattern def statement.
2378 (new_stmt_vec_info): Initialize pattern def statement.
2380 2011-08-04 Richard Henderson <rth@redhat.com>
2383 * config/i386/i386.c (ix86_expand_call): Don't create nested
2384 PARALLELs for TARGET_VZEROUPPER.
2385 (ix86_split_call_vzeroupper): Fix extraction of the original call.
2386 * config/i386/i386.md (*call_rex64_ms_sysv_vzeroupper): Don't
2387 recognize nested PARALLELs.
2388 (*call_pop_vzeroupper, *sibcall_pop_vzeroupper,
2389 *call_value_rex64_ms_sysv_vzeroupper, *call_value_pop_vzeroupper,
2390 *sibcall_value_pop_vzeroupper): Likewise.
2392 2011-08-04 Richard Henderson <rth@redhat.com>
2395 * calls.c (expand_call): Use fixup_args_size_notes for
2397 * expr.c (fixup_args_size_notes): Allow STACK_POINTER_REGNUM sets
2398 in non-standard modes.
2400 2011-08-04 Jakub Jelinek <jakub@redhat.com>
2402 * gcc.c (self_spec): New variable.
2403 (static_specs): Add self_spec.
2404 (main): Call do_self_spec on "self_spec" specs after reading
2405 user specs files. Move compare_debug handling right after that.
2407 2011-08-04 Richard Guenther <rguenther@suse.de>
2409 * tree-vrp.c (vrp_expr_computes_nonnegative): Remove.
2410 (value_range_nonnegative_p): New function.
2411 (ssa_name_nonnegative_p): Use it.
2412 (value_range_constant_singleton): New function.
2413 (op_with_constant_singleton_value_range): Use it.
2414 (extract_range_from_binary_expr_1): New function, split out from ...
2415 (extract_range_from_binary_expr): ... this. Remove fallback
2416 constant folding done here.
2418 2011-08-04 Richard Guenther <rguenther@suse.de>
2420 PR tree-optimization/49806
2421 * tree-vrp.c (op_with_boolean_value_range_p): New function.
2422 (simplify_truth_ops_using_ranges): Simplify. Allow inserting
2423 a new statement for a final conversion to bool.
2425 2011-08-04 Romain Geissler <romain.geissler@gmail.com>
2427 * gengtype-state.c: Include "bconfig.h" if
2428 GENERATOR_FILE is defined, "config.h" otherwise.
2429 * gengtype.c: Likewise.
2430 * gengtype-lex.l: Likewise.
2431 * gengtype-parse.c: Likewise.
2432 * Makefile.in (gengtype-lex.o-warn): New variable.
2433 (plugin_resourcesdir): Likewise.
2434 (plugin_bindir): Likewise.
2435 (plugin_includedir): Use $(plugin_resourcesdir) as prefix base.
2436 (MOSTLYCLEANFILES): Add gengtype$(exeext).
2437 (native): Depend on gengtype$(exeext) is $enable_plugin
2439 (gtype.state): Depend on s-gtype. Use temporary file.
2440 (gengtype-lex.o): New rule.
2441 (gengtype-parse.o): Likewise.
2442 (gengtype-state.o): Likewise.
2443 (gengtype$(exeext)): Likewise.
2444 (install-gengtype): Likewise.
2445 (gengtype.o): Likewise.
2446 (build/gengtype.o): Depend on version.h.
2447 (build/gengtype-state): Depend on double-int.h, version.h,
2448 $(HASHTAB_H), $(OBSTACK_H), $(XREGEX_H) and build/errors.o.
2449 (install-plugin): Depend on install-gengtype.
2451 2011-08-04 Jakub Jelinek <jakub@redhat.com>
2454 * tree.h (init_attributes): New prototype.
2455 * attribs.c (init_attributes): No longer static.
2457 2011-08-04 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
2459 * config/arm/arm.c (arm_set_fixed_optab_libfunc): Constify
2462 2011-08-03 David Li <davidxl@google.com>
2464 * tree-optimize.c (execute_fixup_cfg): Fix up entry
2465 outgoing edge counts after inlining.
2467 2011-08-03 David Li <davidxl@google.com>
2469 * profile.c (compute_branch_probabilities): Compute
2470 function frequency after profile annotation.
2472 2011-08-04 Alan Modra <amodra@gmail.com>
2474 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Simplify
2475 use_backchain_to_restore_sp initialisation.
2476 (rs6000_legitimate_offset_address_p): Simplify offset test.
2478 2011-08-03 Richard Henderson <rth@redhat.com>
2480 * config/spu/spu.md: Use define_c_enum instead of define_constants.
2481 (UNSPECV_BLOCKAGE, UNSPECV_LNOP, UNSPECV_SYNC): Rename from UNSPEC_*.
2484 2011-08-03 Richard Henderson <rth@redhat.com>
2487 * config/avr/avr.md: New splitter for REG_ARGS_SIZE 0.
2489 2011-08-03 Jakub Jelinek <jakub@redhat.com>
2491 PR tree-optimization/49948
2492 * gimple.c (walk_stmt_load_store_addr_ops): Walk CONSTRUCTOR elements.
2494 2011-08-03 Anatoly Sokolov <aesok@post.ru>
2496 * config/m32c/m32c.c (class_sizes): Remove.
2497 (reduce_class): Change arguments and return type to reg_class_t.
2498 Change type cc var to HARD_REG_SET. Change type best var to
2499 reg_class_t. Change type best_size var to unsigned int. Remove
2500 initialization class_sizes var. Use reg_class_size array instead
2501 of class_sizes. Use reg_class_contents array instead
2504 2011-08-03 Richard Guenther <rguenther@suse.de>
2507 * fold-const.c (fold_binary_loc): Only associate
2508 (+ (+ (* a b) c) (* d e)) as (+ (+ (* a b) (* d e)) c) if
2511 2011-08-03 Alan Modra <amodra@gmail.com>
2513 PR rtl-optimization/49941
2514 * jump.c (mark_jump_label): Comment.
2515 (mark_jump_label_1): Set JUMP_LABEL for return jumps.
2516 * emit-rtl.c (copy_rtx_if_shared_1, copy_insn_1): Leave RETURN shared.
2517 (mark_used_flags): Don't mark RETURN.
2519 2011-08-03 Richard Guenther <rguenther@suse.de>
2521 PR tree-optimization/49938
2522 * tree-scalar-evolution.c (interpret_loop_phi): Gracefully
2523 deal with a POLYNOMIAL_CHREC.
2525 2011-08-03 Revital Eres <revital.eres@linaro.org>
2527 * modulo-sched.c (calculate_stage_count,
2528 calculate_must_precede_follow, get_sched_window,
2529 try_scheduling_node_in_cycle, remove_node_from_ps): Add
2531 (update_node_sched_params, set_must_precede_follow, optimize_sc):
2533 (reset_sched_times): Call update_node_sched_params.
2534 (sms_schedule): Call optimize_sc.
2535 (get_sched_window): Change function arguments.
2536 (sms_schedule_by_order): Update call to get_sched_window.
2537 Call set_must_precede_follow.
2538 (calculate_stage_count): Add function argument.
2540 2011-08-02 Richard Henderson <rth@redhat.com>
2544 * reg-notes.def (REG_ARGS_SIZE): New.
2545 * calls.c (emit_call_1): Emit REG_ARGS_SIZE for call_pop.
2546 (expand_call): Add REG_ARGS_SIZE to emit_stack_restore.
2547 * cfgcleanup.c (old_insns_match_p): Don't allow cross-jumping to
2548 different stack levels.
2549 * combine-stack-adj.c (adjust_frame_related_expr): Remove.
2550 (maybe_move_args_size_note): New.
2551 (combine_stack_adjustments_for_block): Use it.
2552 * combine.c (distribute_notes): Place REG_ARGS_SIZE.
2553 * dwarf2cfi.c (dw_cfi_row_struct): Remove args_size member.
2554 (dw_trace_info): Add beg_true_args_size, end_true_args_size,
2555 beg_delay_args_size, end_delay_args_size, eh_head, args_size_undefined.
2557 (queued_args_size): Remove.
2558 (add_cfi_args_size): Assert size is non-negative.
2559 (stack_adjust_offset, dwarf2out_args_size): Remove.
2560 (dwarf2out_stack_adjust, dwarf2out_notice_stack_adjust): Remove.
2561 (notice_args_size, notice_eh_throw): New.
2562 (dwarf2out_frame_debug_def_cfa): Use cur_cfa.
2563 (dwarf2out_frame_debug_adjust_cfa): Likewise.
2564 (dwarf2out_frame_debug_cfa_offset): Likewise.
2565 (dwarf2out_frame_debug_expr): Likewise. Don't stack_adjust_offset.
2566 (dwarf2out_frame_debug): Don't handle non-frame-related-p insns.
2567 (change_cfi_row): Don't emit args_size.
2568 (maybe_record_trace_start_abnormal): Split out from ...
2569 (maybe_record_trace_start): Here. Set args_size_undefined.
2570 (create_trace_edges): Update to match.
2571 (scan_trace): Handle REG_ARGS_SIZE.
2572 (connect_traces): Connect args_size between EH insns.
2573 * emit-rtl.c (try_split): Handle REG_ARGS_SIZE.
2574 * explow.c (suppress_reg_args_size): New.
2575 (adjust_stack_1): Split out from ...
2576 (adjust_stack): ... here.
2577 (anti_adjust_stack): Use it.
2578 (allocate_dynamic_stack_space): Suppress REG_ARGS_SIZE.
2579 * expr.c (mem_autoinc_base): New.
2580 (fixup_args_size_notes): New.
2581 (emit_single_push_insn_1): Rename from emit_single_push_insn.
2582 (emit_single_push_insn): New. Generate REG_ARGS_SIZE.
2583 * recog.c (peep2_attempt): Handle REG_ARGS_SIZE.
2584 * reload1.c (reload_as_needed): Likewise.
2585 * rtl.h (fixup_args_size_notes): Declare.
2587 2011-08-02 Paolo Carlini <paolo.carlini@oracle.com>
2590 * fold-const.c (fold_plusminus_mult_expr): Use abs_hwi instead
2592 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Likewise.
2593 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Likewise.
2595 2011-08-02 Richard Henderson <rth@redhat.com>
2597 * config/h8300/h8300.c (push, pop): Return the insn.
2598 (h8300_swap_into_er6): Generate correct unwind info.
2599 (h8300_swap_out_of_er6): Likewise.
2600 * dwarf2cfi.c (def_cfa_1): Clear cfa_cfi if we no longer have a
2601 complex cfa expression.
2602 (dwarf2out_frame_debug_def_cfa): Allow (plus (mem) (const_int)) too.
2604 2011-08-02 H.J. Lu <hongjiu.lu@intel.com>
2606 * config/i386/driver-i386.c (host_detect_local_cpu): Fix a typo.
2608 2011-08-02 Richard Henderson <rth@redhat.com>
2611 * config/h8300/h8300.c (h8300_move_ok): New.
2612 * config/h8300/h8300-protos.h: Declare it.
2613 * config/h8300/h8300.md (P): New mode iterator.
2614 (*movqi_h8300, *movqi_h8300hs, movqi): Use h8300_move_ok.
2615 (*movqi_h8sx, *movhi_h8300, *movhi_h8300hs, movhi): Likewise.
2616 (movsi, *movsi_h8300, *movsi_h8300hs): Likewise.
2617 (*pushqi1_h8300): Rename from pushqi1_h8300; use PRE_MODIFY.
2618 (*pushqi1_h8300hs_<P>): Macroize from pushqi1_h8300hs_advanced
2619 and pushqi1_h8300hs_normal; use PRE_MODIFY and
2620 register_no_sp_elim_operand.
2621 (*pushhi1_h8300hs_<P>): Similarly.
2622 (pushqi1, pushhi1, pushhi1_h8300): Remove.
2623 * config/h8300/predicates.md (register_no_sp_elim_operand): New.
2625 2011-08-02 Richard Henderson <rth@redhat.com>
2628 * config/avr/avr.md (push<MPUSH>1): Don't constrain the operand.
2630 2011-08-02 Jakub Jelinek <jakub@redhat.com>
2632 * c-parser.c (enum c_parser_prec): New enum, moved from within
2633 c_parser_binary_expression.
2634 (c_parser_binary_expression): Add PREC argument. Stop parsing
2635 if operator has lower or equal precedence than PREC.
2636 (c_parser_conditional_expression, c_parser_omp_for_loop): Adjust
2638 (c_parser_omp_atomic): Handle parsing OpenMP 3.1 atomics.
2639 Adjust c_finish_omp_atomic caller.
2640 (c_parser_omp_taskyield): New function.
2641 (c_parser_pragma): Handle PRAGMA_OMP_TASKYIELD.
2642 (c_parser_omp_clause_name): Handle final and mergeable clauses.
2643 (c_parser_omp_clause_final, c_parser_omp_clause_mergeable): New
2645 (c_parser_omp_all_clauses): Handle PRAGMA_OMP_CLAUSE_FINAL
2646 and PRAGMA_OMP_CLAUSE_MERGEABLE.
2647 (OMP_TASK_CLAUSE_MASK): Allow final and mergeable clauses.
2648 (c_parser_omp_clause_reduction): Handle min and max.
2649 * c-typeck.c (c_finish_omp_clauses): Don't complain about
2650 const qualified predetermined vars in firstprivate clause.
2651 andle OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
2652 Handle MIN_EXPR and MAX_EXPR.
2653 * tree-pretty-print.c (dump_omp_clause): Handle OMP_CLAUSE_FINAL
2654 and OMP_CLAUSE_MERGEABLE.
2655 (dump_generic_node): Handle OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD
2656 and OMP_ATOMIC_CAPTURE_NEW.
2657 * tree.c (omp_clause_num_ops): Add OMP_CLAUSE_FINAL and
2658 OMP_CLAUSE_MERGEABLE.
2659 (omp_clause_code_name): Likewise.
2660 (walk_tree_1): Handle OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
2661 * tree.h (enum omp_clause_code): Add OMP_CLAUSE_FINAL
2662 and OMP_CLAUSE_MERGEABLE.
2663 (OMP_CLAUSE_FINAL_EXPR): Define.
2664 * omp-low.c (scan_sharing_clauses): Handle OMP_CLAUSE_FINAL and
2665 OMP_CLAUSE_MERGEABLE.
2666 (expand_task_call): Likewise.
2667 (expand_omp_atomic_load, expand_omp_atomic_store): New functions.
2668 (expand_omp_atomic_fetch_op): Handle cases where old or new
2669 value is needed afterwards.
2670 (expand_omp_atomic): Call expand_omp_atomic_load resp.
2671 expand_omp_atomic_store.
2672 * gimplify.c (gimplify_omp_atomic, gimplify_expr): Handle
2673 OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD and OMP_ATOMIC_CAPTURE_NEW.
2674 (gimplify_scan_omp_clauses, gimplify_adjust_omp_clauses): Handle
2675 OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
2676 * tree-nested.c (convert_nonlocal_omp_clauses,
2677 convert_local_omp_clauses): Likewise.
2678 * tree.def (OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD,
2679 OMP_ATOMIC_CAPTURE_NEW): New.
2680 * gimple.h (GF_OMP_ATOMIC_NEED_VALUE): New.
2681 (gimple_omp_atomic_need_value_p, gimple_omp_atomic_set_need_value):
2683 * omp-builtins.def (BUILT_IN_GOMP_TASKYIELD): New builtin.
2684 * doc/generic.texi: Mention OMP_CLAUSE_COLLAPSE,
2685 OMP_CLAUSE_UNTIED, OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
2687 2011-08-02 Kai Tietz <ktietz@redhat.com>
2689 * gimple.c (canonicalize_cond_expr_cond): Handle cast from
2691 (ssa_forward_propagate_and_combine): Interprete result of
2692 forward_propagate_comparison.
2693 * gcc/gimple-fold.c (fold_gimple_assign): Add canonicalization for
2694 boolean-typed operands for comparisons.
2696 2011-08-02 Georg-Johann Lay <avr@gjlay.de>
2698 * config/avr/libgcc.S: Gather related function in the
2700 (__mulqihi3, __mulqihi3, __divmodqi4, __divmodhi4, __udivmodsi4,
2701 __divmodsi4): Use XCALL/XJMP instead of rcall/rjmp for external
2703 (__udivmodqi4, __divmodqi4, __udivmodhi4, __divmodhi4,
2704 __udivmodsi4, __divmodsi4, __prologue_saves__,
2705 __epilogue_restores__, _exit, __tablejump2__, __tablejump__,
2706 __do_copy_data, __do_clear_bss, __do_global_ctors,
2707 __do_global_dtors, __tablejump_elpm__): Enclose in DEFUN/ENDF.
2709 2011-08-02 Uros Bizjak <ubizjak@gmail.com>
2712 * doc/md.texi (stack_protect_set): The pattern moves ptr_mode value.
2713 (stack_protect_test): The pattern compares ptr_mode value.
2715 2011-08-02 Alan Modra <amodra@gmail.com>
2717 * config/rs6000/rs6000.c (rs6000_emit_prologue): Add REG_CFA_RESTORE
2718 note for save_LR_around_toc_setup sequence.
2720 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
2722 * config/i386/lzcntintrin.h (__lzcnt64): Replace long with long long.
2724 2011-08-01 Sebastian Pop <sebastian.pop@amd.com>
2725 Joseph Myers <joseph@codesourcery.com>
2727 * Makefile.in (hwint.o): Depend on DIAGNOSTIC_CORE_H.
2728 * hwint.c: Include diagnostic-core.h.
2730 (gcd): Moved here...
2733 (least_common_multiple): Moved here...
2734 * hwint.h (gcd): ... from here.
2735 (least_common_multiple): ... from here.
2736 (HOST_WIDE_INT_MIN): New.
2737 (HOST_WIDE_INT_MAX): New.
2738 (abs_hwi): Declared.
2740 (pos_mul_hwi): Declared.
2741 (mul_hwi): Declared.
2742 (least_common_multiple): Declared.
2743 * omega.c (check_pos_mul): Removed.
2744 (check_mul): Removed.
2745 (omega_solve_geq): Use pos_mul_hwi instead of check_pos_mul and
2746 mul_hwi instead of check_mul.
2748 2011-08-01 Richard Henderson <rth@redhat.com>
2751 * config/avr/avr.h (PUSH_ROUNDING): New.
2752 * config/avr/avr.md (pushqi1): Rename from *pushqi.
2753 (*pushhi, *pushsi, *pushsf): Remove.
2754 (MPUSH): New mode iterator.
2755 (push<MPUSH>1): New expander.
2757 2011-08-01 Anatoly Sokolov <aesok@post.ru>
2759 * config/mmix/mmix.h (PREFERRED_RELOAD_CLASS,
2760 PREFERRED_OUTPUT_RELOAD_CLASS): Remove macro.
2761 * config/mmix/mmix-protos.h (mmix_preferred_reload_class,
2762 mmix_preferred_output_reload_class): Remove.
2763 * config/mmix/mmix.c (mmix_preferred_reload_class,
2764 mmix_preferred_output_reload_class): Make static. Change rclass
2765 argument and return type to reg_class_t.
2766 (TARGET_PREFERRED_RELOAD_CLASS,
2767 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
2769 2011-08-01 Joern Rennecke <joern.rennecke@embecosm.com>
2771 * mode-switching.c (optimize_mode_switching): Fix bug in MODE_AFTER
2774 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
2777 * config/i386/i386.md (PTR): New.
2778 (stack_protect_set: Check TARGET_LP64 instead of TARGET_64BIT.
2779 (stack_protect_test): Likewise.
2780 (stack_protect_set_<mode>): Replace ":P" with ":PTR".
2781 (stack_tls_protect_set_<mode>): Likewise.
2782 (stack_tls_protect_test_<mode>): Likewise.
2784 2011-08-01 Uros Bizjak <ubizjak@gmail.com>
2787 * config/i386/i386.c (ix86_address_subreg_operand): New.
2788 (ix86_decompose_address): Use ix86_address_subreg_operand.
2789 (ix86_legitimate_address_p): Do not assert that subregs satisfy
2790 register_no_elim_operand in DImode.
2792 2011-08-01 Ira Rosen <ira.rosen@linaro.org>
2794 PR tree-optimization/49926
2795 * tree-vect-loop.c (vect_is_slp_reduction): Check that a statement
2796 in a chain doesn't have uses both inside and outside the loop.
2798 2011-08-01 Georg-Johann Lay <avr@gjlay.de>
2800 * config/avr/avr.h (mcu_type_s): Add errata_skip field.
2801 * config/avr/avr-devices.c (avr_mcu_types): Use it.
2802 * config/avr/avr-mcus.def (AVR_MCU): Use it.
2803 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Use it to builtin
2804 define __AVR_ERRATA_SKIP__ and __AVR_ERRATA_SKIP_JMP_CALL__.
2805 * config/avr/libgcc.S (__mulshisi3, __ffshi2, __fmulsu_exit):
2806 Use __AVR_ERRATA_SKIP_JMP_CALL__ instead of __AVR_HAVE_JMP_CALL__
2807 to detect if XJMP must not be skipped.
2809 2011-08-02 Alan Modra <amodra@gmail.com>
2811 * config/rs6000/rs6000-protos.h (rs6000_save_toc_in_prologue_p):
2813 * config/rs6000/rs6000.c (rs6000_save_toc_in_prologue_p): Make static.
2814 (rs6000_emit_prologue): Don't prematurely return when
2815 TARGET_SINGLE_PIC_BASE. Don't emit eh_frame info in
2816 save_toc_in_prologue case.
2817 (rs6000_call_indirect_aix): Only disallow save_toc_in_prologue for
2820 2011-08-01 Georg-Johann Lay <avr@gjlay.de>
2822 * config/avr/avr-devices.c: Delete SVN property svn:executable.
2823 * config/avr/predicates.md: Ditto.
2824 * config/avr/driver-avr.c: Ditto.
2825 * config/avr/genopt.sh: Set SVN property svn:executable to *.
2827 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
2829 * calls.c (emit_library_call_value_1): Declare size only if
2830 BLOCK_REG_PADDING is defined.
2832 2011-08-01 Kirill Yukhin <kirill.yukhin@intel.com>
2835 * config.gcc (i[34567]86-*-*): Replace abmintrin.h with lzcntintrin.h.
2836 (x86_64-*-*): Likewise.
2837 * config/i386/i386.opt (mlzcnt): New.
2838 * config/i386/abmintrin.h: File removed.
2839 (__lzcnt_u16, __lzcnt, __lzcnt_u64): Moved to ...
2840 * config/i386/lzcntintrin.h: ... here. New file.
2841 (__lzcnt): Rename to ...
2842 (__lzcnt32): ... this.
2843 * config/i386/bmiintrin.h (head): Update copyright year.
2844 (__lzcnt_u16): Removed.
2845 (__lzcnt_u32): Likewise.
2846 (__lzcnt_u64): Likewise.
2847 * config/i386/x86intrin.h: Include lzcntintrin.h when __LZCNT__
2848 is defined, remove abmintrin.h.
2849 * config/i386/cpuid.h (bit_LZCNT): New.
2850 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
2852 * config/i386/i386-c.c (ix86_target_macros_internal): Define
2853 __LZCNT__ if needed.
2854 * config/i386/i386.c (ix86_target_string): New option -mlzcnt.
2855 (ix86_option_override_internal): Handle LZCNT option.
2856 (ix86_valid_target_attribute_inner_p): Likewise.
2857 (struct builtin_description bdesc_args) <IX86_BUILTIN_CLZS>: Update.
2858 * config/i386/i386.h (TARGET_LZCNT): New.
2859 (CLZ_DEFINED_VALUE_AT_ZERO): Update.
2860 * config/i386/i386.md (clz<mode>2): Update insn constraint.
2861 (clz<mode>2_lzcnt): Likewise.
2862 * doc/invoke.texi: Mention -mlzcnt option.
2863 * doc/extend.texi: Likewise.
2865 2011-08-01 Julian Brown <julian@codesourcery.com>
2867 * configure.ac (fixed-point): Add ARM support.
2868 * configure: Regenerate.
2869 * config/arm/arm.c (arm_fixed_mode_set): New struct.
2870 (arm_set_fixed_optab_libfunc): New.
2871 (arm_set_fixed_conv_libfunc): New.
2872 (arm_init_libfuncs): Initialise fixed-point helper libfuncs with
2874 (aapcs_libcall_value): Return sub-word-size fixed-point libcall
2875 return values in SImode.
2876 (arm_return_in_msb): Return fixed-point types in the msb.
2877 (arm_pad_reg_upwards, arm_pad_arg_upwards): Pad fixed-point types
2879 (arm_scalar_mode_supported_p): Support fixed-point modes.
2880 (arm_vector_mode_supported_p): Support vector fixed-point modes.
2881 * config/arm/arm.h (SHORT_FRACT_TYPE_SIZE, FRACT_TYPE_SIZE)
2882 (LONG_FRACT_TYPE_SIZE, LONG_LONG_FRACT_TYPE_SIZE)
2883 (SHORT_ACCUM_TYPE_SIZE, ACCUM_TYPE_SIZE, LONG_ACCUM_TYPE_SIZE)
2884 (LONG_LONG_ACCUM_TYPE_SIZE, MAX_FIXED_MODE_SIZE): Define.
2885 * config/arm/iterators.md (FIXED, ADDSUB, UQADDSUB, QADDSUB, QMUL):
2887 (qaddsub_suf): New mode attribute.
2888 * config/arm/arm-modes.def (FRACT, UFRACT, ACCUM, UACCUM): Declare
2890 * config/arm/predicates.md (sat_shift_operator): New predicate.
2891 * config/arm/arm-fixed.md: New.
2892 * config/arm/arm.md: Include arm-fixed.md.
2893 * config/arm/t-arm (MD_INCLUDES): Add arm-fixed.md.
2895 2011-08-01 Julian Brown <julian@codesourcery.com>
2897 * calls.c (emit_library_call_value_1): Support padding for libcall
2898 arguments and return values.
2899 * config/arm/arm.c (arm_pad_arg_upward): Pad half-float values
2900 downwards in big-endian mode.
2902 2011-08-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2905 * config/sol2.c (solaris_code_end): Rename to solaris_file_end.
2906 * config/sol2-protos.h: Likewise.
2907 * config/i386/i386.c (ix86_code_end) [TARGET_SOLARIS]: Don't call
2909 * config/i386/sol2.h [!USE_GAS] (TARGET_ASM_FILE_END): Redefine.
2910 * config/sparc/sparc.c (sparc_file_end) [TARGET_SOLARIS]: Call
2912 * config/sparc/sol2.h (TARGET_ASM_CODE_END): Remove.
2914 2011-08-01 Julian Brown <julian@codesourcery.com>
2916 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Support FIXED_CST.
2918 2011-08-01 Julian Brown <julian@codesourcery.com>
2920 * final.c (output_addr_const): Print fixed-point constants as
2923 2011-08-01 Richard Guenther <rguenther@suse.de>
2925 * stor-layout.c (initialize_sizetypes): Properly sign-extend
2926 bitsiztype TYPE_MAX_VALUE.
2928 2011-08-01 Julian Brown <julian@codesourcery.com>
2930 * optabs.c (prepare_cmp_insn): Use correct biasing for fixed-point
2933 2011-07-31 Richard Henderson <rth@redhat.com>
2935 * config/h8300/crti.asm: Add flags to .section directive.
2936 * config/h8300/crtn.asm: Likewise.
2938 2011-07-31 Richard Henderson <rth@redhat.com>
2940 * stor-layout.c (initialize_sizetypes): Handle unsigned short.
2941 * tree.c (build_common_tree_nodes): Likewise.
2943 2011-07-31 Kaz Kojima <kkojima@gcc.gnu.org>
2946 * config/sh/sh.md (udivsi3_i1): Enable for TARGET_DIVIDE_CALL_DIV1.
2947 (divsi3_i1): Likewise.
2949 2011-07-31 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
2951 PR tree-optimization/49749
2952 * tree-ssa-reassoc.c (get_rank): New forward declaration.
2953 (PHI_LOOP_BIAS): New macro.
2954 (phi_rank): New function.
2955 (loop_carried_phi): Likewise.
2956 (propagate_rank): Likewise.
2957 (get_rank): Add calls to phi_rank and propagate_rank.
2959 2011-07-31 H.J. Lu <hongjiu.lu@intel.com>
2961 * config/i386/x86-64.h (SIZE_TYPE): Check TARGET_LP64 instead
2963 (PTRDIFF_TYPE): Likewise.
2965 2011-07-31 Uros Bizjak <ubizjak@gmail.com>
2968 * config/i386/i386.md (strset): Do not expand strset_singleop
2969 when %eax or $edi are fixed.
2970 (*strsetdi_rex_1): Disable when %eax or %edi are fixed.
2971 (*strsetsi_1): Ditto.
2972 (*strsethi_1): Ditto.
2973 (*strsetqi_1): Ditto.
2974 (*rep_stosdi_rex64): Disable when %eax, %ecx or %edi are fixed.
2975 (*rep_stossi): Ditto.
2976 (*rep_stosqi): Ditto.
2977 (*strlenqi_1): Ditto.
2978 (cmpstrnsi): Also fail when %ecx is fixed.
2979 (*cmpstrnqi_nz_1): Disable when %ecx, %esi or %edi are fixed.
2980 (*cmpstrnqi_1): Ditto.
2981 (*strmovdi_rex_1): Disable when %esi or %edi are fixed.
2982 (*strmovsi_1): Ditto.
2983 (*strmovhi_1): Ditto.
2984 (*strmovqi_1): Ditto.
2985 (*rep_movdi_rex64): Disable when %ecx, %esi or %edi are fixed.
2986 (*rep_movsi): Ditto.
2987 (*rep_movqi): Ditto.
2989 2011-07-31 Mikael Pettersson <mikpe@it.uu.se>
2992 * config/m68k/m68k.c (m68k_override_options_after_change): New function.
2993 Disable instruction scheduling for non-ColdFire targets.
2994 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): Define.
2996 2011-07-31 Revital Eres <revital.eres@linaro.org>
2998 * ddg.c (create_ddg_dep_from_intra_loop_link): Remove the creation
2999 of anti-dep edge from a branch.
3000 (add_cross_iteration_register_deps): Create anti-dep edge from
3003 2011-07-31 Revital Eres <revital.eres@linaro.org>
3005 * modulo-sched.c: Change comment.
3006 (reset_sched_times): Fix print message.
3007 (print_partial_schedule): Add print info.
3009 2011-07-31 Tom de Vries <tom@codesourcery.com>
3012 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Use max of
3013 get_object_alignment and TYPE_ALIGN.
3015 2011-07-30 Tom de Vries <tom@codesourcery.com>
3018 * tree-ssa-dce.c (ref_may_be_aliased): Add assert.
3019 (propagate_necessity): Handle WITH_SIZE_EXPR call arg.
3021 2011-07-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3023 * config/mips/driver-native.c [__sgi__]: Include <invent.h>,
3025 (cpu_types): New array.
3026 (cputype): New function.
3027 (host_detect_local_cpu): Only define buf, f if !__sgi__.
3028 Use scaninvent instead of /proc/cpuinfo if __sgi__.
3029 * config.host: Also use driver-native.o, mips/x-native on
3031 * config/mips/iris6.h [__mips__] (host_detect_local_cpu): Declare.
3032 (EXTRA_SPEC_FUNCTIONS, MARCH_MTUNE_NATIVE_SPECS): Define.
3033 (DRIVER_SELF_SPECS): Add MARCH_MTUNE_NATIVE_SPECS.
3035 2011-07-29 Jakub Jelinek <jakub@redhat.com>
3039 * omp-low.c (use_pointer_for_field): If disallowing copy-in/out
3040 in nested parallel and outer is a gimple_reg, mark it as addressable
3041 and set its bit in task_shared_vars bitmap too.
3043 2011-07-29 Uros Bizjak <ubizjak@gmail.com>
3045 * config/i386/predicates.md (tp_or_register_operand): Remove predicate.
3047 2011-07-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3049 * config/alpha/driver-alpha.c (IMPLVER_EV4_FAMILY,
3050 IMPLVER_EV5_FAMILY, IMPLVER_EV6_FAMILY, IMPLVER_EV7_FAMILY): Define.
3051 (AMASK_BWX, AMASK_FIX, AMASK_CIX, AMASK_MVI, AMASK_PRECISE,
3052 AMASK_LOCKPFTCHOK): Define.
3053 (host_detect_local_cpu): Remove buf, f, cpu_names.
3054 Define cpu_types, implver, amask.
3055 Use __builtin_alpha_implver, __builtin_alpha_amask to determine
3057 * config.host: Also use driver-alpha.o, alpha/x-alpha on
3059 * config/alpha/osf5.h [__alpha__ || __alpha]
3060 (host_detect_local_cpu): Declare.
3061 (EXTRA_SPEC_FUNCTIONS, MCPU_MTUNE_NATIVE_SPECS)
3062 (DRIVER_SELF_SPECS): Define.
3064 2011-07-29 Uros Bizjak <ubizjak@gmail.com>
3067 * config/i386/i386.md (*load_tp_x32): New.
3068 (*load_tp_x32_zext): Ditto.
3069 (*add_tp_x32): Ditto.
3070 (*add_tp_x32_zext): Ditto.
3071 (*load_tp_<mode>): Disable for TARGET_X32 targets.
3072 (*add_tp_<mode>): Ditto.
3073 * config/i386/i386.c (get_thread_pointer): Load thread pointer in
3074 ptr_mode and convert to Pmode if needed.
3076 2011-07-29 Georg-Johann Lay <avr@gjlay.de>
3079 * config/avr/avr.md (mulsi3, *mulsi3, mulu<mode>si3,
3080 muls<mode>si3, mulohisi3, mulhisi3, umulhisi3, usmulhisi3,
3081 *<any_extend:extend_prefix><any_extend2:extend_prefix>mul<QIHI:mode><QIHI2:mode>si3):
3082 Add X to register footprint: Clobber r26/r27.
3084 2011-07-29 Richard Guenther <rguenther@suse.de>
3086 * builtins.c (fold_builtin_signbit): Build the comparison
3089 2011-07-29 Richard Guenther <rguenther@suse.de>
3091 PR tree-optimization/49893
3092 * tree-predcom.c (suitable_reference_p): Volatile references
3095 2011-07-29 Georg-Johann Lay <avr@gjlay.de>
3098 * config/avr/libgcc.S (__ffshi2): Don't skip 2-word instruction.
3099 (__ctzsi2): Result for 0 may be undefined.
3100 (__ctzhi2): Result for 0 may be undefined.
3101 (__popcounthi2): Don't clobber r30. Use __popcounthi2_tail.
3102 (__popcountsi2): Ditto. And don't clobber r26.
3103 (__popcountdi2): Ditto. And don't clobber r27.
3104 * config/avr/avr.md (UNSPEC_COPYSIGN): New c_enum.
3105 (parityhi2): New expand.
3106 (paritysi2): New expand.
3107 (popcounthi2): New expand.
3108 (popcountsi2): New expand.
3109 (clzhi2): New expand.
3110 (clzsi2): New expand.
3111 (ctzhi2): New expand.
3112 (ctzsi2): New expand.
3113 (ffshi2): New expand.
3114 (ffssi2): New expand.
3115 (copysignsf3): New insn.
3116 (bswapsi2): New expand.
3117 (*parityhi2.libgcc): New insn.
3118 (*parityqihi2.libgcc): New insn.
3119 (*paritysihi2.libgcc): New insn.
3120 (*popcounthi2.libgcc): New insn.
3121 (*popcountsi2.libgcc): New insn.
3122 (*popcountqi2.libgcc): New insn.
3123 (*popcountqihi2.libgcc): New insn-and-split.
3124 (*clzhi2.libgcc): New insn.
3125 (*clzsihi2.libgcc): New insn.
3126 (*ctzhi2.libgcc): New insn.
3127 (*ctzsihi2.libgcc): New insn.
3128 (*ffshi2.libgcc): New insn.
3129 (*ffssihi2.libgcc): New insn.
3130 (*bswapsi2.libgcc): New insn.
3132 2011-07-29 Richard Guenther <rguenther@suse.de>
3134 * tree-vrp.c (get_value_range): Only set parameter default
3135 definitions to varying, leave others at undefined.
3136 (extract_range_from_binary_expr): Fix undefined handling.
3137 (vrp_visit_phi_node): Handle merged undefined state.
3139 2011-07-29 Wei Guozhi <carrot@google.com>
3141 PR rtl-optimization/49799
3142 * combine.c (make_compound_operation): Check if the bit field is valid
3143 before change it to bit field extraction.
3145 2011-07-29 Bernd Schmidt <bernds@codesourcery.com>
3147 PR rtl-optimization/49891
3148 * cfgrtl.c (force_nonfallthru_and_redirect): Set JUMP_LABEL for
3149 newly created returnjumps.
3151 2011-07-28 DJ Delorie <dj@redhat.com>
3153 * expr.c (expand_expr_addr_expr_1): Detect a user request for a
3154 local frame in a naked function, and produce a suitable error for
3157 * config/m32c/m32c.c (m32c_secondary_reload_class): Allow PSI
3158 registers to be reloaded in HI classes when the target is HI.
3160 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
3162 * graphite-clast-to-gimple.c: Replace v1, v2, lb, ub with
3163 bound_one, bound_two.
3165 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
3168 * graphite-clast-to-gimple.c (clast_get_body_of_loop): Handle
3170 (translate_clast): Same.
3171 (translate_clast_assignment): New.
3173 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
3175 PR tree-optimization/49876
3176 * sese.c (rename_uses): Do not return false on gloog_error: set
3177 the new_expr to integer_zero_node and continue code generation.
3178 (graphite_copy_stmts_from_block): Remove early exit on gloog_error.
3180 2011-07-28 Jakub Jelinek <jakub@redhat.com>
3183 * var-tracking.c (prepare_call_arguments): For non-MODE_INT stack
3184 arguments also check if they aren't initialized with a MODE_INT
3185 mode of the same size.
3187 2011-07-28 Aldy Hernandez <aldyh@redhat.com>
3189 * expr.c (get_bit_range): Handle *MEM_REF's.
3191 2011-07-28 Bernd Schmidt <bernds@codesourcery.com>
3193 * rtlanal.c (tablejump_p): False for returns.
3194 * reorg.c (first_active_target_insn): New static function.
3195 (find_end_label): Set JUMP_LABEL for a new returnjump.
3196 (optimize_skip, get_jump_flags, rare_destination,
3197 mostly_true_jump, get_branch_condition,
3198 steal_delay_list_from_target, own_thread_p,
3199 fill_simple_delay_slots, follow_jumps, fill_slots_from_thread,
3200 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
3201 dbr_schedule): Adjust to handle ret_rtx in JUMP_LABELs.
3202 * jump.c (delete_related_insns): Likewise.
3203 (jump_to_label_p): New function.
3204 (redirect_target): New static function.
3205 (redirect_exp_1): Use it. Adjust to handle ret_rtx in JUMP_LABELS.
3206 (redirect_jump_1): Assert that the new label is nonnull.
3207 (redirect_jump): Likewise.
3208 (redirect_jump_2): Check for ANY_RETURN_P rather than NULL labels.
3209 * ifcvt.c (find_if_case_1): Take care when redirecting jumps to the
3211 (dead_or_predicable): Change NEW_DEST arg to DEST_EDGE. All callers
3212 changed. Ensure that the right label is passed to redirect_jump.
3213 * function.c (emit_return_into_block,
3214 thread_prologue_and_epilogue_insns): Ensure new returnjumps have
3215 ret_rtx in their JUMP_LABEL.
3216 * print-rtl.c (print_rtx): Handle ret_rtx in a JUMP_LABEL.
3217 * emit-rtl.c (skip_consecutive_labels): Allow the caller to
3218 pass ret_rtx as label.
3219 * cfglayout.c (fixup_reorder_chain): Use
3220 force_nonfallthru_and_redirect rather than force_nonfallthru.
3221 (duplicate_insn_chain): Copy JUMP_LABELs for returns.
3222 * rtl.h (ANY_RETURN_P): New macro.
3223 (jump_to_label_p): Declare.
3224 * resource.c (find_dead_or_set_registers): Handle ret_rtx in
3226 (mark_target_live_regs): Likewise.
3227 * basic-block.h (force_nonfallthru_and_redirect): Declare.
3228 * cfgrtl.c (force_nonfallthru_and_redirect): No longer static.
3229 * config/alpha/alpha.c (alpha_tablejump_addr_vec,
3230 alpha_tablejump_best_label): Remove functions.
3231 * config/alpha/alpha-protos.c (alpha_tablejump_addr_vec,
3232 alpha_tablejump_best_label): Remove declarations.
3233 * config/sh/sh.c (barrier_align, split_branches): Adjust for
3234 ret_rtx in JUMP_LABELs.
3235 * config/arm/arm.c (is_jump_table): Likewise.
3237 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
3239 * config/i386/predicates.md (pic_32bit_opreand): Do not define as
3240 special predicate. Remove explicit mode checks.
3242 2011-07-28 Jakub Jelinek <jakub@redhat.com>
3244 * dwarf2out.c (resolve_addr): For -gdwarf-2 don't optimize
3245 DW_AT_data_member_location containing just DW_OP_plus_uconst.
3248 * dwarf2out.c (size_of_die, value_format, output_die): Use
3249 DW_FORM_udata instead of DW_FORM_data[48] for
3250 dw_val_class_unsigned_const DW_AT_data_member_location for DWARF 3.
3252 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
3254 * config/i386/i386.md (*tls_global_dynamic_64): Update
3257 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
3260 * config/i386/i386.md (*tls_global_dynamic_64): Remove mode from
3261 tls_symbolic_operand check. Update code sequence for TARGET_X32.
3262 (tls_global_dynamic_64): Remove mode from tls_symbolic_operand check.
3263 (tls_dynamic_gnu2_64): Ditto.
3264 (*tls_dynamic_gnu2_lea_64): Ditto.
3265 (*tls_dynamic_gnu2_call_64): Ditto.
3266 (*tls_dynamic_gnu2_combine_64): Ditto.
3268 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
3270 * config.gcc: Set need_64bit_hwint to yes for x86 targets.
3272 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
3275 * config/i386/i386.md (strlen<mode>): Replace SWI48x with P.
3277 2011-07-28 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
3279 * config/arm/vfp.md ("*movdf_vfp"): Handle the VFP constraints
3280 before the core constraints. Adjust attributes.
3281 ("*thumb2_movdf_vfp"): Likewise.
3283 2011-07-28 Kai Tietz <ktietz@redhat.com>
3285 * tree-vrp.c (simplify_stmt_using_ranges): Remove TRUTH_NOT_EXPR case.
3286 (simplify_truth_ops_using_ranges): Likewise.
3287 (build_assert_expr_for): Likewise.
3288 (build_assert_expr_for_1): Remove TRUTH_NOT_EXPR case
3289 and handle BIT_NOT_EXPR for truth-operation.
3291 2011-07-28 Georg-Johann Lay <avr@gjlay.de>
3294 Undo r176835 from trunk
3295 2011-07-27 Georg-Johann Lay
3297 2011-07-28 Georg-Johann Lay <avr@gjlay.de>
3300 * config/avr/t-avr (LIB1ASMFUNCS): Remove _xmulhisi3_exit.
3301 Add _muluhisi3, _mulshisi3, _usmulhisi3.
3302 * config/avr/libgcc.S (__mulsi3): Rewrite.
3303 (__mulhisi3): Rewrite.
3304 (__umulhisi3): Rewrite.
3305 (__usmulhisi3): New.
3309 (__mulqi3, __mulqihi3, __umulqihi3, __mulhi3): Use DEFUN/ENDF to
3311 * config/avr/predicates.md (pseudo_register_operand): Rewrite.
3312 (pseudo_register_or_const_int_operand): New.
3313 (combine_pseudo_register_operand): New.
3317 * config/avr/avr.c (avr_rtx_costs): Handle costs for mult:SI.
3318 * config/avr/avr.md (QIHI, QIHI2): New mode iterators.
3319 (any_extend, any_extend2): New code iterators.
3320 (extend_prefix): New code attribute.
3321 (mulsi3): Rewrite. Turn insn to expander.
3324 (usmulhisi3): New expander.
3325 (*mulsi3): New insn-and-split.
3326 (mulu<mode>si3): New insn-and-split.
3327 (muls<mode>si3): New insn-and-split.
3328 (mulohisi3): New insn-and-split.
3329 (*uumulqihisi3, *uumulhiqisi3, *uumulhihisi3, *uumulqiqisi3,
3330 *usmulqihisi3, *usmulhiqisi3, *usmulhihisi3, *usmulqiqisi3,
3331 *sumulqihisi3, *sumulhiqisi3, *sumulhihisi3, *sumulqiqisi3,
3332 *ssmulqihisi3, *ssmulhiqisi3, *ssmulhihisi3, *ssmulqiqisi3): New
3334 (*mulsi3_call): Rewrite.
3335 (*mulhisi3_call): Rewrite.
3336 (*umulhisi3_call): Rewrite.
3337 (*usmulhisi3_call): New insn.
3338 (*muluhisi3_call): New insn.
3339 (*mulshisi3_call): New insn.
3340 (*mulohisi3_call): New insn.
3341 (extendqihi2): Use combine_pseudo_register_operand as predicate
3343 (extendqisi2): Ditto.
3344 (zero_extendqihi2): Ditto.
3345 (zero_extendqisi2): Ditto.
3346 (zero_extendhisi2): Ditto.
3347 (extendhisi2): Ditto. Don't early-clobber operand 0.
3349 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
3351 * config/i386/i386.c (add->lea splitter): Add SWI mode to PLUS RTX.
3353 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
3355 PR tree-optimization/49471
3356 * tree-ssa-loop-manip.c (canonicalize_loop_ivs): Build an unsigned
3357 iv only when the largest type is unsigned. Do not call
3358 lang_hooks.types.type_for_size.
3360 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
3363 * graphite-poly.c (apply_poly_transforms): Disable legality check
3364 after an openscop read.
3366 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
3369 * graphite-clast-to-gimple.c (translate_clast_user): Update use of
3370 copy_bb_and_scalar_dependences.
3371 * sese.c (rename_uses): Do not call gcc_assert. Set gloog_error.
3372 (graphite_copy_stmts_from_block): Update call to rename_uses.
3373 (copy_bb_and_scalar_dependences): Update call to
3374 graphite_copy_stmts_from_block.
3375 * sese.h (copy_bb_and_scalar_dependences): Update declaration.
3377 2011-07-27 Georg-Johann Lay <avr@gjlay.de>
3380 * config/avr/libgcc.S (__ffshi2): Don't skip 2-word instruction.
3381 (__ctzsi2): Result for 0 may be undefined.
3382 (__ctzhi2): Result for 0 may be undefined.
3383 (__popcounthi2): Don't clobber r30. Use __popcounthi2_tail.
3384 (__popcountsi2): Ditto. And don't clobber r26.
3385 (__popcountdi2): Ditto. And don't clobber r27.
3386 * config/avr/avr.md (UNSPEC_COPYSIGN): New c_enum.
3387 (parityhi2): New expand.
3388 (paritysi2): New expand.
3389 (popcounthi2): New expand.
3390 (popcountsi2): New expand.
3391 (clzhi2): New expand.
3392 (clzsi2): New expand.
3393 (ctzhi2): New expand.
3394 (ctzsi2): New expand.
3395 (ffshi2): New expand.
3396 (ffssi2): New expand.
3397 (copysignsf3): New insn.
3398 (bswapsi2): New expand.
3399 (*parityhi2.libgcc): New insn.
3400 (*parityqihi2.libgcc): New insn.
3401 (*paritysihi2.libgcc): New insn.
3402 (*popcounthi2.libgcc): New insn.
3403 (*popcountsi2.libgcc): New insn.
3404 (*popcountqi2.libgcc): New insn.
3405 (*popcountqihi2.libgcc): New insn-and-split.
3406 (*clzhi2.libgcc): New insn.
3407 (*clzsihi2.libgcc): New insn.
3408 (*ctzhi2.libgcc): New insn.
3409 (*ctzsihi2.libgcc): New insn.
3410 (*ffshi2.libgcc): New insn.
3411 (*ffssihi2.libgcc): New insn.
3412 (*bswapsi2.libgcc): New insn.
3414 2011-07-27 Uros Bizjak <ubizjak@gmail.com>
3416 * config/i386/i386.c (ix86_expand_move): Do not explicitly check
3417 the mode of symbolic_opreand RTXes.
3419 2011-07-27 Uros Bizjak <ubizjak@gmail.com>
3421 * config/i386/predicates.md (x86_64_movabs_operand): Return false
3422 for pic_32bit_operand RTXes.
3423 * config/i386/i386.c (ix86_expand_move): Check x86_64_movabs_operand
3426 2011-07-27 Kai Tietz <ktietz@redhat.com>
3428 * config/i386/i386.c (ix86_option_override_internal): Allow -mabi
3430 (ix86_handle_abi_attribute): Allow function attributes
3431 ms_abi/sysv_abi in 32-bit mode, too.
3432 * doc/extend.texi: Adjust attribute documentation.
3434 * gimple-fold.c (or_comparisons_1): Remove TRUTH_AND/OR
3435 expression handling.
3436 (and_var_with_comparison_1): Likewise.
3438 2011-07-27 Aldy Hernandez <aldyh@redhat.com>
3440 * params.h (ALLOW_STORE_DATA_RACES): New.
3441 * params.def (PARAM_ALLOW_STORE_DATA_RACES): New.
3442 * Makefile.in (expr.o): Depend on PARAMS_H.
3443 * machmode.h (get_best_mode): Add argument.
3444 * fold-const.c (optimize_bit_field_compare): Add argument to
3446 (fold_truthop): Same.
3447 * ifcvt.c (noce_emit_move_insn): Add argument to store_bit_field.
3448 * expr.c (emit_group_store): Same.
3449 (copy_blkmode_from_reg): Same.
3450 (write_complex_part): Same.
3451 (optimize_bitfield_assignment_op): Add argument.
3452 Add argument to get_best_mode.
3453 (get_bit_range): New.
3454 (expand_assignment): Calculate maxbits and pass it down accordingly.
3455 (store_field): New argument.
3456 (expand_expr_real_2): New argument to store_field. Include params.h.
3457 * expr.h (store_bit_field): New argument.
3458 * stor-layout.c (get_best_mode): Restrict mode expansion by taking
3459 into account maxbits.
3460 * calls.c (store_unaligned_arguments_into_pseudos): New argument
3462 * expmed.c (store_bit_field_1): New argument. Use it.
3463 (store_bit_field): Same.
3464 (store_fixed_bit_field): Same.
3465 (store_split_bit_field): Same.
3466 (extract_bit_field_1): Pass new argument to get_best_mode.
3467 (extract_bit_field): Same.
3468 * stmt.c (store_bit_field): Pass new argument to store_bit_field.
3469 * doc/invoke.texi: Document parameter allow-store-data-races.
3471 2011-07-27 Jakub Jelinek <jakub@redhat.com>
3473 * dwarf2out.c (gen_producer_string): Ignore also -fverbose-asm option.
3475 2011-07-27 Kai Tietz <ktietz@redhat.com>
3477 * tree-vrp.c (extract_range_from_binary_expr): Remove
3478 TRUTH-binary cases and add new bitwise-cases.
3479 (extract_range_from_assignment): Likewise.
3480 (register_edge_assert_for_1): Likeiwise.
3481 (register_edge_assert_for): Likewise.
3482 (simplify_truth_ops_using_ranges): Likewise.
3483 (simplify_stmt_using_ranges): Likewise.
3485 2011-07-26 H.J. Lu <hongjiu.lu@intel.com>
3488 * config/i386/i386.c (ix86_delegitimize_address): Call
3489 simplify_gen_subreg for PIC with mode of x only if modes of
3490 x and orig_x are different.
3492 2011-07-26 Jakub Jelinek <jakub@redhat.com>
3494 * dwarf2out.c (output_macinfo_op): Ensure fd->filename points
3495 to GC allocated copy of the string.
3496 (dwarf2out_finish): Emit .debug_macinfo or .debug_macro sections
3497 before .debug_line, not after it.
3499 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
3502 * tree-chrec.h (evolution_function_is_affine_p): Recursively call
3503 evolution_function_is_affine_p on CHREC_RIGHT.
3505 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
3507 * tree-data-ref.c (max_stmt_executions_tree): Do not call
3508 lang_hooks.types.type_for_size.
3510 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
3513 * graphite-scop-detection.c (graphite_can_represent_loop): Discard
3514 loops using wrapping semantics.
3516 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
3519 * tree-scalar-evolution.c (instantiate_scev_r): Return
3520 chrec_dont_know for ADDR_EXPR.
3522 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
3523 H.J. Lu <hongjiu.lu@intel.com>
3527 * config/i386/i386.c (ix86_expand_move): Call convert_to_mode
3528 if legitimize_tls_address returned operand in wrong mode. Allow
3529 SImode and DImode symbolic operand for PIC. Call convert_to_mode
3530 if legitimize_pic_address returned operand in wrong mode.
3532 2011-07-26 Martin Jambor <mjambor@suse.cz>
3534 * tree-sra.c (tree_non_mode_aligned_mem_p): Strip conversions and
3535 return false for invariants.
3537 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
3539 * config/i386/i386.md (add->lea splitter): Implement using SWI
3540 mode iterator. Change operand 2 predicate to <nonmemory_operand>.
3541 (add->lea zext splitter): Change operand 2 predicate to
3542 x86_64_nonmemory_operand.
3544 2011-07-26 Richard Guenther <rguenther@suse.de>
3546 * predict.c (maybe_hot_frequency_p): Make sure a zero entry-block
3547 frequency makes everything hot.
3549 2011-07-26 Richard Guenther <rguenther@suse.de>
3551 PR tree-optimization/49840
3552 * tree-vrp.c (range_fits_type_p): Properly handle full
3553 double-int precision.
3555 2011-07-26 Martin Jambor <mjambor@suse.cz>
3558 * ipa-cp.c (update_profiling_info): Avoid overflow when updating
3560 (update_specialized_profile): Likewise.
3562 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
3563 H.J. Lu <hongjiu.lu@intel.com>
3568 * config/i386/i386.md (i): Change SImode attribute to "e".
3569 (g): Change SImode attribute to "rme".
3570 (di): Change SImode attribute to "nF".
3571 (general_operand): Change SImode attribute to x86_64_general_operand.
3572 (general_szext_operand): Change SImode attribute to
3573 x86_64_szext_general_operand.
3574 (immediate_operand): Change SImode attribute to
3575 x86_64_immediate_operand.
3576 (nonmemory_operand): Change SImode attribute to
3577 x86_64_nonmemory_operand.
3578 (*movdi_internal_rex64): Remove mode from pic_32bit_operand check.
3579 (*movsi_internal): Ditto. Use "e" constraint in alternative 2.
3580 (*lea_1): Use SWI48 mode iterator.
3581 (*lea_1_zext): New insn pattern.
3582 (testsi_ccno_1): Use x86_64_nonmemory_operand predicate for operand 2.
3584 (*add<mode>1): Use x86_64_general_operand predicate for operand 2.
3585 Update operand constraints.
3586 (addsi_1_zext): Ditto.
3587 (*add<mode>2): Ditto.
3588 (*addsi_3_zext): Ditto.
3589 (*subsi_1_zext): Ditto.
3590 (*subsi_2_zext): Ditto.
3591 (*subsi_3_zext): Ditto.
3592 (*addsi3_carry_zext): Ditto.
3593 (*<plusminus_insn>si3_zext_cc_overflow): Ditto.
3594 (*mulsi3_1_zext): Ditto.
3596 (*andsi_1_zext): Ditto.
3597 (*andsi_2_zext): Ditto.
3598 (*<any_or:code>si_1_zext): Ditto.
3599 (*<any_or:code>si_2_zext): Ditto.
3600 (*test<mode>_1): Use <general_operand> predicate for operand 1.
3601 (*and<mode>_2): Ditto.
3602 (mov<mode>cc): Use <general_operand> predicate for operands 1 and 2.
3603 (add->lea splitter): Check operand modes in insn constraint. Extend
3604 operands less than SImode wide to SImode.
3605 (add->lea zext splitter): Do not extend input operands to DImode.
3606 (*lea_general_1): Handle only QImode and HImode operands.
3607 (*lea_general_2): Ditto.
3608 (*lea_general_3): Ditto.
3609 (*lea_general_1_zext): Remove.
3610 (*lea_general_2_zext): Ditto.
3611 (*lea_general_3_zext): Ditto.
3612 (*lea_general_4): Check operand modes in insn constraint. Extend
3613 operands less than SImode wide to SImode.
3614 (ashift->lea splitter): Ditto.
3615 * config/i386/i386.c (ix86_print_operand_address): Print address
3616 registers with 'q' modifier on 64bit targets.
3617 * config/i386/predicates.md (pic_32bit_opreand): Define as special
3618 predicate. Reject non-SI and non-DI modes.
3620 2011-07-25 Andrew Pinski <apinski@cavium.com>
3623 * tree-inline.c (remap_gimple_op_r): Copy TREE_THIS_VOLATILE and
3624 TREE_THIS_NOTRAP into the inner most MEM_REF.
3625 Always copy TREE_THIS_VOLATILE.
3626 * tree-sra.c (ptr_parm_has_direct_uses): Check that the lhs, rhs and
3627 arguments are not volatile references.
3629 2011-07-25 Richard Henderson <rth@redhat.com>
3631 * insn-notes.def (NOTE_INSN_CFA_RESTORE_STATE): Remove.
3632 * final.c (final_scan_insn): Don't test for it.
3633 (rest_of_clean_state): Likewise.
3635 2011-07-25 Richard Henderson <rth@redhat.com>
3638 * config/rs6000/rs6000.c (rs6000_frame_related): Return the insn.
3639 (emit_frame_save): Likewise.
3640 (rs6000_emit_prologue): Move the FRAME_RELATED_EXPR from the save
3641 insn onto a dummy blockage insn after the join label.
3643 2011-07-25 Richard Henderson <rth@redhat.com>
3645 * dwarf2cfi.c (dw_trace_info): Add ID member.
3646 (get_trace_index): Remove. Change users to use ID member.
3647 (before_next_cfi_note): New.
3648 (connect_traces): Remove unreachable traces before the main loop.
3649 Look across one trace and generate remember/restore_state if needed.
3651 2011-07-25 Richard Henderson <rth@redhat.com>
3653 * dwarf2cfi.c (dump_cfi_row, debug_cfi_row): New.
3655 2011-07-25 Joern Rennecke <joern.rennecke@embecosm.com>
3657 * genattr.c (write_upcase, gen_attr <enum definition writing>):
3659 * genattr-common.c ... here.
3660 (main): Call gen_attr.
3661 * optc-gen.awk: Make generated program include insn-attr-common.h .
3662 * Makefile.in (oprions.o): Depend on insn-attr-common.h
3664 2011-07-25 Anatoly Sokolov <aesok@post.ru>
3666 * config/m32c/m32c.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
3667 PRINT_OPERAND_PUNCT_VALID_P): Remove macro.
3668 * config/m32c/m32c-protos.h (m32c_print_operand_punct_valid_p,
3669 m32c_print_operand, m32c_print_operand_address): Remove.
3670 * config/m32c/m32c.c (m32c_print_operand_punct_valid_p): Make static.
3671 Change return type to bool. Change argument type to bool.
3672 (m32c_print_operand, m32c_print_operand_address): Make static.
3673 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS,
3674 TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
3676 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3678 * doc/sourcebuild.texi (Effective-Target Keywords, Environment
3679 attributes): Document mmap.
3681 2011-07-25 Anatoly Sokolov <aesok@post.ru>
3683 * config/mmix/mmix.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
3684 PRINT_OPERAND_PUNCT_VALID_P): Remove macro.
3685 * config/mmix/mmix-protos.h (mmix_print_operand_punct_valid_p,
3686 mmix_print_operand, mmix_print_operand_address): Remove.
3687 * config/mmix/mmix.c (mmix_print_operand_punct_valid_p): Make static.
3688 Change return type to bool. Change argument type to bool.
3689 (mmix_print_operand, mmix_print_operand_address): Make static.
3690 (mmix_intval, mmix_output_condition): Change 'x' argument type
3692 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS,
3693 TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
3695 2011-07-25 Georg-Johann Lay <avr@gjlay.de>
3698 * config/avr/avr.c (out_shift_with_cnt): Use tmp_reg as
3699 shift counter for x << x and x >> x shifts.
3701 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3704 * config.gcc: Reject *-*-solaris2 configuration.
3706 2011-07-25 Richard Sandiford <richard.sandiford@linaro.org>
3708 PR tree-optimization/49809
3709 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Use
3710 gimple_get_lhs instead of gimple_assign_lhs.
3712 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3714 * system.h [__cplusplus]: Wrap C function declarations in extern "C".
3716 2011-07-25 Richard Guenther <rguenther@suse.de>
3718 PR tree-optimization/49822
3719 * tree-ssa-forwprop.c (remove_prop_source_from_use): Robustify
3720 more. Make sure to preserve stmts with side-effects. Properly
3721 handle virtual defs, follow a longer def chain.
3723 2011-07-22 Romain Geissler <romain.geissler@gmail.com>
3728 * Makefile.in: Do not flatten c-family directory when installing
3731 2011-07-25 Eric Botcazou <ebotcazou@adacore.com>
3733 * ipa-inline.c (can_inline_edge_p): Look into DECL_STRUCT_FUNCTION of
3734 original nodes if we are dealing with virtual clones.
3736 2011-07-25 Bernd Schmidt <bernds@codesourcery.com>
3738 * common/config/c6x/c6x-common.c: New file.
3740 2011-07-25 Roman Zhuykov <zhroma@ispras.ru>
3742 * tree-flow.h (tree_ssa_loop_version): Remove unused declaration.
3744 2011-07-25 Richard Guenther <rguenther@suse.de>
3746 PR tree-optimization/49715
3747 * tree-vrp.c: Include expr.h and optabs.h.
3748 (range_fits_type_): New function.
3749 (simplify_float_conversion_using_ranges): Likewise.
3750 (simplify_stmt_using_ranges): Call it.
3751 * Makefile.in (tree-vrp.o): Add $(EXPR_H) and $(OPTABS_H) dependencies.
3752 * optabs.c (can_float_p): Export.
3753 * optabs.h (can_float_p): Declare.
3755 2011-07-25 Richard Guenther <rguenther@suse.de>
3757 * tree-vrp.c (num_vr_values, values_propagated): New global vars.
3758 (get_value_range): For out-of-range SSA names or names created
3759 after propagation return a read-only varying range.
3760 (dump_all_value_ranges): Adjust.
3761 (vrp_initialize): Likewise.
3762 (vrp_finalize): Likewise.
3764 2011-07-24 Richard Henderson <rth@redhat.com>
3767 * dwarf2cfi.c (connect_traces): Allow unvisited traces. Skip
3770 2011-07-24 Richard Henderson <rth@redhat.com>
3773 * dwarf2cfi.c (dwarf2out_stack_adjust): Move A_O_A test earlier.
3774 (dwarf2out_notice_stack_adjust): Use args_size from call_insn.
3776 2011-07-24 Richard Henderson <rth@redhat.com>
3779 * dwarf2cfi.c (create_trace_edges): Handle sequences properly.
3781 2011-07-24 Richard Henderson <rth@redhat.com>
3783 * dwarf2cfi.c (maybe_record_trace_start): Add abnormal parameter.
3784 Zero args_size for abnormal edges. Adjust all callers.
3786 2011-07-24 Richard Henderson <rth@redhat.com>
3789 * dwarf2cfi.c (cfi_row_equal_p): Don't compare args_size.
3791 2011-07-24 H.J. Lu <hongjiu.lu@intel.com>
3794 * collect2.c (demangle_flag): Removed.
3796 2011-07-24 Sandra Loosemore <sandra@codesourcery.com>
3798 * configure.ac (demangler_in_ld): Default to yes.
3799 * configure: Regenerated.
3800 * collect2.c (main): When HAVE_LD_DEMANGLE is defined, don't
3801 mess with COLLECT_NO_DEMANGLE, and just pass --demangle and
3802 --no-demangle options straight through to ld. When
3803 HAVE_LD_DEMANGLE is not defined, set COLLECT_NO_DEMANGLE in a
3804 way that has the intended effect on Windows.
3806 2011-07-23 Richard Henderson <rth@redhat.com>
3808 * dwarf2cfi.c: Include basic-block.h.
3809 (dw_label_info): Remove.
3810 (trace_work_list, trace_index): New.
3811 (remember_row, emit_cfa_remember): Remove.
3812 (dw_trace_info_hash, dw_trace_info_eq): New.
3813 (get_trace_index, get_trace_info): New.
3814 (save_point_p): New.
3815 (free_cfi_row): Remove.
3816 (add_cfi): Do not emit DW_CFA_remember_state.
3817 (cfa_row_equal_p): New.
3818 (barrier_args_size): Remove.
3819 (compute_barrier_args_size_1, compute_barrier_args_size): Remove.
3820 (dwarf2out_notice_stack_adjust): Don't compute_barrier_args_size.
3821 (maybe_record_trace_start, create_trace_edges, scan_trace): New.
3822 (dwarf2out_cfi_begin_epilogue): Remove.
3823 (dwarf2out_frame_debug_restore_state): Remove.
3824 (connect_traces, create_pseudo_cfg): New.
3825 (create_cfi_notes, execute_dwarf2_frame): Rewrite using traces.
3826 * Makefile.in (dwarf2cfi.o): Update.
3828 2011-07-23 Richard Henderson <rth@redhat.com>
3830 * dwarf2cfi.c (dw_trace_info): New.
3831 (dw_label_info): New.
3832 (cie_return_save): New.
3834 (queued_args_size): Rename from args_size. Update all users.
3835 (cfa_store, cfa_temp, regs_saved_in_regs): Remove.
3836 (def_cfa_1): Use cur_trace instead of cfa_*.
3837 (dwarf2out_stack_adjust, record_reg_saved_in_reg): Likewise.
3838 (clobbers_queued_reg_save, reg_saved_in): Likewise.
3839 (dwarf2out_frame_debug_expr): Likewise.
3840 (create_cie_data): Split out from ...
3841 (execute_dwarf2_frame): ... here. Initialize cur_trace.
3843 2011-07-23 Richard Henderson <rth@redhat.com>
3845 * dwarf2cfi.c (regs_saved_in_regs): Allocate from heap, not gc.
3846 Update all users to match.
3847 (execute_dwarf2_frame): Free reg_saved_in_data.
3849 2011-07-23 Richard Henderson <rth@redhat.com>
3851 * dwarf2cfi.c (queued_reg_save): Reorder for packing. Don't GTY.
3852 (queued_reg_saves): Don't GTY. Change to a VEC.
3853 (queue_reg_save): Update to match.
3854 (dwarf2out_flush_queued_reg_saves): Likewise.
3855 (clobbers_queued_reg_save): Likewise.
3856 (reg_saved_in): Likewise.
3857 (execute_dwarf2_frame): Free queued_reg_saves.
3859 2011-07-23 Richard Henderson <rth@redhat.com>
3861 * dwarf2cfi.c (dw_cfi_row_ref): Remove. Update all users.
3863 2011-07-23 Richard Henderson <rth@redhat.com>
3865 * dwarf2cfi.c (add_cfi_args_size): Split out from...
3866 (dwarf2out_args_size): ... here.
3867 (add_cfi_restore): Split out from ...
3868 (dwarf2out_frame_debug_cfa_restore): ... here.
3869 (def_cfa_0): Split out from ...
3870 (def_cfa_1): ... here.
3871 (cfi_oprnd_equal_p, cfi_equal_p): New.
3872 (change_cfi_row): New.
3873 (add_cfis_to_fde): Set fde->dw_fde_switch_cfi_index.
3874 (create_cfi_notes): Use change_cfi_row at SWITCH_TEXT note.
3875 (output_cfis): Remove.
3876 * dwarf2out.c (output_fde): Simplify output_cfi loop.
3877 (dwarf2out_switch_text_section): Don't call output_cfis.
3878 (dw_val_equal_p, loc_descr_equal_p_1, loc_descr_equal_p): New.
3879 * dwarf2out.h: Update decls.
3880 (enum dw_val_class): Add dw_val_class_none.
3882 2011-07-23 Richard Henderson <rth@redhat.com>
3884 * dwarf2cfi.c (update_row_reg_save): New.
3885 (dwarf2out_frame_debug_cfa_expression): Use it.
3886 (dwarf2out_frame_debug_cfa_restore): Likewise.
3887 (reg_save): Likewise. Do not emit DW_CFA_same_value.
3889 2011-07-23 Richard Henderson <rth@redhat.com>
3891 * dwarf2cfi.c (add_cfi_insn): Rename from cfi_insn. Update all users.
3893 2011-07-23 Richard Henderson <rth@redhat.com>
3895 * dwarf2cfi.c (dw_cfi_row, dw_cfi_row_ref): New.
3897 (new_cfi_row, copy_cfi_row, free_cfi_row): New.
3898 (cfa, old_cfa, cfa_remember, old_cfa_remember, old_args_size): Remove.
3899 (cur_row, remember_row): New.
3900 (def_cfa_1): Use cur_row instead of the old_* variables.
3901 (dwarf2out_frame_debug_restore_state): Similarly.
3902 (dwarf2out_args_size, dwarf2out_notice_stack_adjust): Likewise.
3903 (dwarf2out_frame_debug_def_cfa): Use a local variable instead of cfa.
3904 (dwarf2out_frame_debug_adjust_cfa): Likewise.
3905 (dwarf2out_frame_debug_cfa_offset): Likewise.
3906 (dwarf2out_frame_debug_expr): Likewise.
3907 (execute_dwarf2_frame): Set up cur_row.
3908 * dwarf2out.h (struct cfa_loc): Mark for GTY.
3910 2011-07-23 Richard Henderson <rth@redhat.com>
3912 * basic-block.h (EDGE_PRESERVE): New.
3913 (EDGE_ALL_FLAGS, EDGE_COMPLEX): Include it.
3914 * bb-reorder.c: Include except.h.
3915 (fix_up_crossing_landing_pad): New.
3916 (find_rarely_executed_basic_blocks_and_crossing_edges): Place
3917 landing pads in the right partition. Duplicate as necessary.
3918 (partition_hot_cold_basic_blocks): Fix up DF info after
3919 duplicating landing pads.
3920 * cfg.c (dump_edge_info): Add crossing and preserve to bitnames.
3921 * cfgrtl.c (rtl_verify_flow_info_1): Validate that EDGE_CROSSING
3922 is set properly. Validate that EH edges are not CROSSING.
3923 * except.c (expand_dw2_landing_pad_for_region): Split out from ...
3924 (dw2_build_landing_pads): ... here.
3925 (convert_to_eh_region_ranges): Remove code to fixup crossing
3927 * except.h (expand_dw2_landing_pad_for_region): Declare.
3928 * tree-cfg.c (gimple_can_merge_blocks_p): Don't merge PRESERVE edges.
3930 2011-07-23 Richard Earnshaw <rearnsha@arm.com>
3933 * arm.c (aapcs_vfp_allocate_return_reg): Return NULL on failure.
3935 2011-07-22 Jason Merrill <jason@redhat.com>
3937 * doc/invoke.texi (C++ Dialect Options): Document -Wno-narrowing.
3939 2011-07-22 Richard Henderson <rth@redhat.com>
3941 * bb-reorder.c (gate_handle_partition_blocks): Honor optimize.
3943 2011-07-22 Richard Henderson <rth@redhat.com>
3945 * jump.c (maybe_propagate_label_ref): Split out of...
3946 (mark_all_labels): ... here. Do not attempt label_ref
3947 propagation while in cfglayout mode.
3949 2011-07-22 Jakub Jelinek <jakub@redhat.com>
3951 * dwarf2out.c (struct macinfo_struct): Change code to unsigned char.
3952 (DEBUG_MACRO_SECTION, DEBUG_MACRO_SECTION_LABEL): Define.
3953 (dwarf_attr_name): Handle DW_AT_GNU_macros.
3954 (dwarf2out_define): If the vector is empty and
3955 lineno is 0, emit a dummy entry first.
3956 (dwarf2out_undef): Likewise. Remove redundant semicolon.
3957 (htab_macinfo_hash, htab_macinfo_eq, output_macinfo_op,
3958 optimize_macinfo_range): New functions.
3959 (output_macinfo): Use them. If !dwarf_strict and .debug_str is
3960 mergeable, optimize longer strings using
3961 DW_MACRO_GNU_{define,undef}_indirect and if HAVE_COMDAT_GROUP,
3962 optimize longer sequences of define/undef ops from headers
3963 using DW_MACRO_GNU_transparent_include. For !dwarf_strict
3964 emit a section headers.
3965 (dwarf2out_init): For !dwarf_strict set debug_macinfo_section
3966 and macinfo_section_label to DEBUG_MACRO_SECTION
3967 resp. DEBUG_MACRO_SECTION_LABEL.
3968 (dwarf2out_finish): For !dwarf_strict emit DW_AT_GNU_macros
3969 instead of DW_AT_macro_info.
3972 * common.opt (grecord-gcc-switches, gno-record-gcc-switches): New
3974 * dwarf2out.c: Include opts.h.
3975 (dchar_p): New typedef. Define heap VEC for it.
3976 (producer_string): New variable.
3977 (gen_producer_string): New function.
3978 (gen_compile_unit_die): Use it.
3979 (dwarf2out_finish): Fix up comp_unit_die () DW_AT_producer if needed.
3980 * Makefile.in (dwarf2out.o): Depend on $(OPTS_H).
3981 * doc/invoke.texi: Document -grecord-gcc-switches and
3982 -gno-record-gcc-switches, add a -grecord-gcc-switches reference
3983 to -frecord-gcc-switches description.
3985 2011-07-22 Jason Merrill <jason@redhat.com>
3988 * c-decl.c (c_linkage_bindings): Define.
3990 2011-07-22 Eric Botcazou <ebotcazou@adacore.com>
3993 * var-tracking.c (vt_finalize): Always free windowed_parm_regs.
3995 2011-07-22 H.J. Lu <hongjiu.lu@intel.com>
3997 * config/i386/i386.c (ix86_option_override_internal): Disallow
3999 (ix86_init_builtins): Call ix86_init_builtins_va_builtins_abi
4000 only for TARGET_LP64.
4001 (ix86_handle_abi_attribute): Check TARGET_LP64 instead of TARGET_64BIT.
4003 2011-07-22 Michael Meissner <meissner@linux.vnet.ibm.com>
4005 * config/rs6000/rs6000.c (rs6000_xcoff_strip_dollar): Rewrite to
4006 avoid warnings when GCC is built with a C++ compiler.
4008 2011-07-22 Martin Jambor <mjambor@suse.cz>
4011 * cgraphunit.c (verify_edge_corresponds_to_fndecl): Return false
4012 if decl node is in another partition, call cgraph_get_node only once.
4014 2011-07-22 Uros Bizjak <ubizjak@gmail.com>
4016 * config.gcc (x86_64-*-linux*): Set
4017 default_gnu_indirect_function to yes.
4019 2011-07-22 Richard Guenther <rguenther@suse.de>
4021 PR tree-optimization/45819
4022 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Properly
4023 preserve volatile and notrap flags.
4025 2011-07-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4026 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
4029 * configure.ac: Test AM_ICONV with CXX.
4030 * configure: Regenerate.
4031 * config/sol2-c.c (solaris_format_types): Use EXPORTED_CONST.
4033 2011-07-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4036 * graphite-clast-to-gimple.c (CLOOG_LANGUAGE_C): Provide if missing.
4037 (set_cloog_options): Use it.
4039 2011-07-22 Jakub Jelinek <jakub@redhat.com>
4042 * gcc.c (main): Call stack_limit_increase (64MB).
4043 * toplev.c (toplev_main): Likewise.
4045 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
4047 * config/i386/i386.c (ix86_expand_call): Call copy_to_mode_reg
4048 instead of force_reg.
4050 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
4052 * config/i386/i386.c (ix86_expand_move): Convert to Pmode if
4053 needed and use force_reg after convert.
4054 (ix86_expand_call): Likewise.
4055 (ix86_expand_special_args_builtin): Likewise.
4056 (ix86_expand_builtin): Likewise.
4058 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
4062 * graphite-clast-to-gimple.c (type_for_clast_term): Pass v1 and v2
4063 in parameter. Initialize v1 and v2 based on the values returned
4064 by clast_name_to_lb_ub.
4065 (type_for_clast_red): Pass v1 and v2 in parameter, and set their
4067 (type_for_clast_bin): Same.
4068 (type_for_clast_expr): Same.
4069 (type_for_clast_eq): Update calls to type_for_clast_expr.
4070 (type_for_clast_for): Same.
4071 (build_iv_mapping): Same.
4072 * graphite-ppl.h (value_min): New.
4074 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
4076 * graphite-clast-to-gimple.c (type_for_interval): Generate signed
4077 types whenever possible.
4079 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
4081 * graphite-clast-to-gimple.c (struct clast_name_index): Add lb
4083 (new_clast_name_index): Add lb and ub parameters.
4084 (free_clast_name_index): New.
4085 (clast_name_to_lb_ub): New.
4086 (save_clast_name_index): Add lb and ub parameters.
4087 (compute_bounds_for_param): New.
4088 (type_for_level): Removed.
4089 (type_for_clast_for): Removed level parameter. Do not call
4091 (graphite_create_new_loop): Store the lb and ub for the clast_name
4092 of the iterator of the loop that has been generated.
4093 (graphite_create_new_loop_guard): Remove parameter level.
4094 (create_params_index): Store the lb and ub of each parameter.
4095 (gloog): Use free_clast_name_index. Pass to create_params_index
4098 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
4100 * graphite-clast-to-gimple.c (max_signed_precision_type): Removed.
4101 (max_precision_type): Inline max_signed_precision_type.
4102 (type_for_clast_red): Use max_precision_type.
4103 (type_for_clast_bin): Same.
4104 (type_for_clast_for): Same.
4106 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
4108 * graphite-clast-to-gimple.c (gcc_type_for_interval): Renamed
4110 (gcc_type_for_value): Renamed type_for_value.
4111 (gcc_type_for_clast_term): Renamed type_for_clast_term.
4112 (gcc_type_for_clast_expr): Renamed type_for_clast_expr.
4113 (gcc_type_for_clast_red): Renamed type_for_clast_red.
4114 (gcc_type_for_clast_bin): Renamed type_for_clast_bin.
4115 (gcc_type_for_clast_eq): Renamed type_for_clast_eq.
4116 (graphite_translate_clast_equation): Update calls.
4117 (compute_type_for_level): Renamed type_for_level.
4118 (gcc_type_for_iv_of_clast_loop): Renamed type_for_clast_for.
4119 (build_iv_mapping): Update calls.
4120 (graphite_create_new_loop_guard): Same.
4122 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
4124 * graphite-clast-to-gimple.c (clast_get_body_of_loop): Add fixme
4127 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
4129 * graphite-clast-to-gimple.c (struct ivs_params): New.
4130 (clast_name_to_gcc): Use ivs_params to pass around parameters.
4131 (clast_to_gcc_expression): Same.
4132 (clast_to_gcc_expression_red): Same.
4133 (gcc_type_for_clast_term): Same.
4134 (gcc_type_for_clast_expr): Same.
4135 (gcc_type_for_clast_red): Same.
4136 (gcc_type_for_clast_bin): Same.
4137 (gcc_type_for_clast_eq): Same.
4138 (graphite_translate_clast_equation): Same.
4139 (graphite_create_guard_cond_expr): Same.
4140 (graphite_create_new_guard): Same.
4141 (graphite_create_new_loop): Same.
4142 (build_iv_mapping): Same.
4143 (translate_clast_user): Same.
4144 (graphite_create_new_loop_guard): Same.
4145 (translate_clast): Same.
4146 (translate_clast_for_loop): Same.
4147 (translate_clast_for): Same.
4148 (translate_clast_guard): Same.
4149 (initialize_cloog_names): Fix typo.
4150 (gloog): Initialize an ivs_params struct, pass it to translate_clast.
4152 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
4154 * graphite-clast-to-gimple.c (struct clast_name_index): Add level.
4155 (new_clast_name_index): Add level parameter.
4156 (clast_name_to_level): New.
4157 (save_clast_name_index): Add level parameter.
4158 (newivs_to_depth_to_newiv): Removed.
4159 (clast_name_to_gcc): Inlined newivs_to_depth_to_newiv.
4160 (graphite_create_new_loop): Add level parameter. Pass level to
4161 save_clast_name_index.
4162 (translate_clast_for_loop): Pass level to graphite_create_new_loop.
4163 (create_params_index): Pass level to save_clast_name_index.
4165 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
4167 * graphite-clast-to-gimple.c (graphite_create_new_loop): Do not
4168 recompute type, lb, and ub. Get them from...
4169 (graphite_create_new_loop_guard): ...here. Pass in parameter
4170 pointers to type, lb, and ub.
4171 (translate_clast_for_loop): Update function calls.
4172 (translate_clast_for): Same.
4174 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
4176 * graphite-clast-to-gimple.c (compute_bounds_for_level): Call
4178 (translate_clast_for_loop): Pass loop level to dependency_in_loop_p.
4179 (gcc_type_for_iv_of_clast_loop): Update use of level.
4180 (gloog): Start counting nesting level from 0.
4181 * graphite-clast-to-gimple.h (get_scattering_level): Removed.
4182 * graphite-dependences.c (graphite_carried_dependence_level_k): Call
4183 psct_dynamic_dim on level.
4185 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
4187 * config/i386/i386.c (ix86_legitimize_address): Convert to
4190 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
4192 * config/i386/i386.c (function_value_64): Always return pointers
4194 (ix86_promote_function_mode): New.
4195 (TARGET_PROMOTE_FUNCTION_MODE): Likewise.
4197 2011-07-21 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
4199 PR tree-optimization/49749
4200 * tree-ssa-reassoc.c (get_rank): Fix operand scan conditions and
4201 remove no-longer-used maxrank variable.
4203 2011-07-21 Georg-Johann Lay <avr@gjlay.de>
4205 * config/avr/avr.c (final_prescan_insn): Fix printing of rtx_costs.
4207 2011-07-21 Jason Merrill <jason@redhat.com>
4209 * system.h (HAVE_DESIGNATED_UNION_INITIALIZERS): New.
4210 * recog.h (struct insn_data_d): Check it instead of
4211 HAVE_DESIGNATED_INITIALIZERS.
4212 * genoutput.c (output_insn_data): Likewise.
4214 2011-07-21 Richard Guenther <rguenther@suse.de>
4216 PR tree-optimization/49770
4217 * tree-ssa-sccvn.c (valueize_refs_1): Return whether we
4218 valueized any operand. Renamed from ...
4219 (valueize_refs): ... this. New wrapper around valueize_refs_1.
4220 (valueize_shared_reference_ops_from_ref): Return whether we
4221 valueized any operand.
4222 (vn_reference_lookup): Only when we valueized any operand
4223 use the valueized reference for alias analysis. Do not preserve
4224 the original reference tree in this case.
4226 2011-07-21 Uros Bizjak <ubizjak@gmail.com>
4228 * config/i386/i386.c (ix86_decompose_address): Reject all but
4229 register operands and subregs of DImode hard registers in index.
4231 2011-07-21 Kai Tietz <ktietz@redhat.com>
4233 * fold-const.c (fold_unary_loc): Preserve indirect
4234 comparison cast to none-boolean type.
4235 * tree-ssa.c (useless_type_conversion_p): Preserve cast
4236 from/to boolean-type.
4237 * gimplify.c (gimple_boolify): Handle boolification of comparisons.
4238 (gimplify_expr): Boolifiy non aggregate-typed comparisons.
4239 * tree-cfg.c (verify_gimple_comparison): Check result
4240 type of comparison expression.
4241 * tree-ssa-forwprop.c (forward_propagate_comparison): Adjust test
4242 of condition result and disallow type-cast sinking into comparison.
4244 2011-07-21 Richard Guenther <rguenther@suse.de>
4246 * tree-ssa-forwprop.c (combine_conversions): Return whether
4247 we have to run cfg-cleanup. Properly remove dead stmts.
4248 (ssa_forward_propagate_and_combine): Adjust.
4250 2011-07-21 Richard Sandiford <richard.sandiford@linaro.org>
4252 * regcprop.c (maybe_mode_change): Check HARD_REGNO_MODE_OK.
4254 2011-07-21 Kai Tietz <ktietz@redhat.com>
4256 * tree-ssa-propagate.c (substitute_and_fold): Use
4257 do_dce flag to deside, if BB's statements are scanned
4258 in last to first, or first to last order.
4260 2011-07-21 Georg-Johann Lay <avr@gjlay.de>
4262 * config/avr/avr.c (avr_rtx_costs): Set cost of CONST, LABEL_REF to 0.
4264 2011-07-20 H.J. Lu <hongjiu.lu@intel.com>
4265 Uros Bizjak <ubizjak@gmail.com>
4266 Richard Henderson <rth@redhat.com>
4268 * config/i386/constraints.md (w): New.
4270 * config/i386/i386.c (ix86_output_addr_vec_elt): Check
4271 TARGET_LP64 instead of TARGET_64BIT for ASM_QUAD.
4273 * config/i386/i386.h (CASE_VECTOR_MODE): Check TARGET_LP64
4274 instead of TARGET_64BIT.
4276 * config/i386/i386.md (indirect_jump): Replace
4277 nonimmediate_operand with indirect_branch_operand.
4278 (*indirect_jump): Likewise. Replace constraint "m" with "w".
4279 (tablejump): Replace nonimmediate_operand with indirect_branch_operand.
4280 Convert operand 0 to Pmode for x32 if not PIC.
4281 (*tablejump_1): Replace nonimmediate_operand with
4282 indirect_branch_operand. Replace constraint "m" with "w".
4283 (*call_vzeroupper): Replace constraint "m" with "w".
4285 (*call_rex64_ms_sysv_vzeroupper): Likewise.
4286 (*call_rex64_ms_sysv): Likewise.
4287 (*call_value_vzeroupper): Likewise.
4288 (*call_value): Likewise.
4289 (*call_value_rex64_ms_sysv_vzeroupper): Likewise.
4290 (*call_value_rex64_ms_sysv): Likewise.
4291 (set_got_offset_rex64): Check TARGET_LP64 instead of TARGET_64BIT.
4293 * config/i386/predicates.md (indirect_branch_operand): New.
4294 (call_insn_operand): Support x32.
4296 2011-07-20 Michael Eager <eager@eagercon.com>
4298 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): Default to 12.
4300 2011-07-20 Richard Henderson <rth@redhat.com>
4302 * cfg.c (dump_bb_info): Dump basic_block->flags.
4303 * cfgrtl.c (print_rtl_with_bb): Use dump_bb_info.
4305 2011-07-20 Uros Bizjak <ubizjak@gmail.com>
4307 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
4308 of DImode hard registers in index.
4309 (ix86_legitimate_address_p): Allow subregs of base and index to span
4310 more than a word. Assert that subregs of base and index satisfy
4311 register_no_elim_operand predicates. Reject addresses where
4312 base and index have different modes.
4314 2011-07-20 Robert Millan <rmh@gnu.org>
4316 * config.gcc (mips*-*-linux*): Remove redundant tm_file entry.
4318 2011-07-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
4320 * bb-reorder.c (fix_crossing_conditional_branches): Fix crash by
4321 removing now-unnecessary assignment.
4323 2011-07-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
4325 * emit-rtl.c (set_mem_attributes_minus_bitpos): Restore setting
4326 memory address space to the type's address space.
4328 2011-07-20 Georg-Johann Lay <avr@gjlay.de>
4332 * config/avr/avr.md (mulhi3): Use register_or_s9_operand for operand2
4333 and expand appropriately if there is a CONST_INT in operand2.
4334 (usmulqihi3): New insn.
4335 (*sumulqihi3): New insn.
4336 (*osmulqihi3): New insn.
4337 (*oumulqihi3): New insn.
4338 (*muluqihi3.uconst): New insn_and_split.
4339 (*muluqihi3.sconst): New insn_and_split.
4340 (*mulsqihi3.sconst): New insn_and_split.
4341 (*mulsqihi3.uconst): New insn_and_split.
4342 (*mulsqihi3.oconst): New insn_and_split.
4343 (*ashifthi3.signx.const): New insn_and_split.
4344 (*ashifthi3.signx.const7): New insn_and_split.
4345 (*ashifthi3.zerox.const): New insn_and_split.
4346 (mulsqihi3): New insn.
4347 (muluqihi3): New insn.
4348 (muloqihi3): New insn.
4349 * config/avr/predicates.md (const_2_to_7_operand): New.
4350 (const_2_to_6_operand): New.
4355 (register_or_s9_operand): New.
4357 2011-07-20 Kai Tietz <ktietz@redhat.com>
4359 * builtins.c (fold_builtin_expect): See through the cast
4360 from truthvalue_type_node to long.
4362 2011-07-20 Michael Meissner <meissner@linux.vnet.ibm.com>
4364 * config/rs6000/vsx.md (vsx_fma*): Use 4 argument fma instructions
4365 where we can use them from the standard and altivec instruction
4366 sets, instead of always using the 3 operand VSX forms that require
4367 the destination to overlap one of the inputs.
4372 * config/rs6000/rs6000.md (fmadf4_fpr): Set fp_type fp_maddsub_d
4374 (fmsdf4_fpr): Ditto.
4375 (nfmadf4_fpr): Ditto.
4376 (nfmsdf4_fpr): Ditto.
4378 2011-07-20 Sandra Loosemore <sandra@codesourcery.com>
4380 * genrecog.c (make_insn_sequence): Correct position numbering
4381 when filtering out match_scratch and match_dup.
4383 2011-07-20 Richard Guenther <rguenther@suse.de>
4385 * tree-ssa-forwprop.c (remove_prop_source_from_use): Robustify
4386 against already removed statements.
4387 (forward_propagate_into_comparison): Remove dead defining stmts.
4388 (forward_propagate_into_gimple_cond): Likewise.
4389 (forward_propagate_into_cond): Simplify.
4390 (ssa_forward_propagate_and_combine): Handle changed cfg from
4391 forward_propagate_into_comparison.
4392 * tree-ssa-phiopt.c (conditional_replacement): Use proper
4393 locations for newly built statements.
4395 2011-07-20 Georg-Johann Lay <avr@gjlay.de>
4397 * config/avr/avr.c (avr_rtx_costs): Set cost of SYMBOL_REF to 0.
4399 2011-07-20 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
4401 * config/s390/s390.c (s390_class_max_nregs): Fix return type.
4402 * config/s390/s390-protos.h (s390_class_max_nregs): Likewise.
4404 2011-07-20 Richard Guenther <rguenther@suse.de>
4407 * tree.c (integer_all_onesp): Use TYPE_PRECISION, not mode precision.
4408 * tree-ssa-forwprop.c (simplify_bitwise_binary): Remove bogus
4409 ADDR_EXPR folding. Canonicalize X ^ ~0 as ~X.
4411 2011-07-20 Vladimir Makarov <vmakarov@redhat.com>
4413 * config/frv/frv.c (frv_register_move_cost): Define explicitly
4414 costs for subclasses of GR_REGS.
4416 2011-07-20 Uros Bizjak <ubizjak@gmail.com>
4419 * config/i386/predicates.md (no_seg_addres_operand): No more special.
4420 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
4421 of DImode hard registers in base.
4422 (ix86_legitimate_address_p): Allow SImode and DImode base and index
4425 2011-07-20 Richard Guenther <rguenther@suse.de>
4427 * tree-ssa-structalias.c (new_var_info): Allocate oldsolution lazily.
4428 (unify_nodes): Deal with that.
4429 (solve_graph): Likewise.
4431 2011-07-20 Chung-Lin Tang <cltang@codesourcery.com>
4433 * config/arm/arm.c (arm_canonicalize_comparison): Add case to
4434 canonicalize left operand from ZERO_EXTEND to AND.
4436 2011-07-20 Anatoly Sokolov <aesok@post.ru>
4438 * target.def (class_max_nregs): New hook.
4439 * doc/tm.texi.in (TARGET_CLASS_MAX_NREGS): Document.
4440 * doc/tm.texi: Regenerate.
4441 * targhooks.c (default_class_max_nregs): New function.
4442 * targhooks.h (default_class_max_nregs): Declare.
4443 * ira.h (target_ira): Change type x_ira_reg_class_max_nregs and
4444 x_ira_reg_class_min_nregs arrays to unsigned char.
4445 * ira.c (setup_reg_class_nregs): Use TARGET_CLASS_MAX_NREGS target
4446 hook instead of CLASS_MAX_NREGS macro.
4447 * reginfo.c (restore_register_info): Ditto.
4448 * ira-conflicts.c (process_regs_for_copy): Use
4449 ira_reg_class_max_nregs array instead of CLASS_MAX_NREGS macro.
4450 Change type rclass and aclass vars to reg_class_t.
4451 * ira-costs.c (record_reg_classes): Use ira_reg_class_max_nregs
4452 array instead of CLASS_MAX_NREGS macro. Change type rclass var to
4454 * reload.c (combine_reloads, find_reloads, find_reloads_address_1):
4455 Use ira_reg_class_max_nregs array instead of CLASS_MAX_NREGS macro.
4457 * config/i386/i386.h (CLASS_MAX_NREGS): Remove.
4458 * config/i386/i386.c (ix86_class_max_nregs): New function.
4459 (ix86_register_move_cost): Use TARGET_CLASS_MAX_NREGS target hook
4460 instead of CLASS_MAX_NREGS macro.
4461 (TARGET_CLASS_MAX_NREGS): Define.
4462 * config/avr/avr.h (CLASS_MAX_NREGS): Remove.
4463 * config/avr/avr-protos.h (class_max_nregs): Remove declaration.
4464 * config/avr/avr.c (class_max_nregs): Remove function.
4465 * config/alpha/alpha.h (CLASS_MAX_NREGS): Remove.
4466 * config/spu/spu.h (CLASS_MAX_NREGS): Remove.
4467 * config/mep/mep.h (CLASS_MAX_NREGS): Remove.
4468 * config/m32r/m32r.h (CLASS_MAX_NREGS): Remove.
4469 * config/microblaze/microblaze.h (CLASS_MAX_NREGS): Remove.
4470 * config/xtensa/xtensa.h (CLASS_MAX_NREGS): Remove.
4471 * config/stormy16/stormy16.h (CLASS_MAX_NREGS): Remove.
4472 * config/lm32/lm32.h (CLASS_MAX_NREGS): Remove.
4473 * config/moxie/moxie.h (CLASS_MAX_NREGS): Remove.
4474 * config/iq2000/iq2000.h (CLASS_MAX_NREGS): Remove.
4475 * config/mn10300/mn10300.h (CLASS_MAX_NREGS): Remove.
4476 * config/score/score.h (CLASS_MAX_NREGS): Remove.
4477 * config/vax/vax.h (CLASS_MAX_NREGS): Remove.
4478 * config/h8300/h8300.h (CLASS_MAX_NREGS): Remove.
4479 * config/v850/v850.h (CLASS_MAX_NREGS): Remove.
4481 2011-07-19 Eric Botcazou <ebotcazou@adacore.com>
4483 * cif-code.def (OVERWRITABLE): Fix typo and move around.
4484 (TARGET_OPTIMIZATION_MISMATCH): Delete.
4485 (EH_PERSONALITY): Fix typo.
4486 (NON_CALL_EXCEPTIONS): Fix message.
4487 (OPTIMIZATION_MISMATCH): Adjust message.
4488 * ipa-inline.c (can_inline_edge_p): Use CIF_OPTIMIZATION_MISMATCH.
4490 2011-07-19 Ian Lance Taylor <iant@google.com>
4492 * doc/install.texi (Configuration): Document
4493 --enable-build-poststage1-with-cxx.
4495 2011-07-19 Robert Millan <rmh@gnu.org>
4497 * config/mips/gnu-user.h: Copy from linux.h. Update comments.
4498 (GLIBC_DYNAMIC_LINKER): Remove.
4500 * config/mips/gnu-user64.h: Copy from linux64.h. Update comments.
4501 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64)
4502 (GLIBC_DYNAMIC_LINKERN32, UCLIBC_DYNAMIC_LINKERN32)
4503 (BIONIC_DYNAMIC_LINKERN32, GNU_USER_DYNAMIC_LINKERN32): Remove.
4504 (LINK_SPEC): Use GNU_USER_DYNAMIC_LINKER32,
4505 GNU_USER_DYNAMIC_LINKER64 and GNU_USER_LINK_EMULATIONN32.
4507 * config/mips/linux.h: Remove everything except for ...
4508 (GLIBC_DYNAMIC_LINKER): ... this macro.
4510 * config/mips/linux64.h: Remove everything except for ...
4511 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64)
4512 (GLIBC_DYNAMIC_LINKERN32, UCLIBC_DYNAMIC_LINKERN32)
4513 (BIONIC_DYNAMIC_LINKERN32): ... these macros.
4514 (GNU_USER_LINK_EMULATION32, GNU_USER_LINK_EMULATION64)
4515 (GNU_USER_LINK_EMULATIONN32): New macros.
4517 * config.gcc (mips64*-*-linux* | mipsisa64*-*-linux* | mips-*-linux*):
4518 Use the new headers.
4520 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
4522 * rtl.h (mem_attrs): Turn offset and size fields into HOST_WIDE_INTs.
4523 Add offset_known_p and size_known_p fields.
4524 (MEM_OFFSET_KNOWN_P): Update accordingly.
4525 (MEM_OFFSET, MEM_SIZE_KNOWN_P, MEM_SIZE): Likewise.
4526 * emit-rtl.c (mem_attrs_htab_hash): Update after mem_attrs changes.
4527 (mem_attrs_eq_p, set_mem_attributes_minus_bitpos, set_mem_offset)
4528 (clear_mem_offset, set_mem_size, clear_mem_size, change_address)
4529 (adjust_address_1, widen_memory_access, set_mem_attrs_for_spill)
4530 (init_emit_regs): Likewise.
4532 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
4534 * doc/rtl.texi (MEM_OFFSET_KNOWN_P): Document.
4535 (MEM_OFFSET): Change from returning an rtx to returning a
4537 * rtl.h (MEM_OFFSET_KNOWN_P): New macro.
4538 (MEM_OFFSET): Return a HOST_WIDE_INT rather than an rtx.
4539 * emit-rtl.h (set_mem_offset): Take a HOST_WIDE_INT rather than an rtx.
4540 (clear_mem_offset): Declare.
4541 * alias.c (ao_ref_from_mem): Adjust uses of MEM_OFFSET, using
4542 MEM_OFFSET_KNOWN_P to test whether the offset is known, and
4543 MEM_OFFSET to get a HOST_WIDE_INT offset.
4544 (nonoverlapping_memrefs_p): Likewise. Adjust calls to...
4545 (adjust_offset_for_component_ref): Take a bool "known_p"
4546 parameter and a HOST_WIDE_INT "offset" parameter.
4547 * builtins.c (get_memory_rtx): As for ao_ref_from_mem.
4548 Adjust calls to set_mem_offset, passing a HOST_WIDE_INT rather
4549 than an rtx. Use clear_mem_offset to clear the offset.
4550 * cfgcleanup.c (merge_memattrs): Likewise.
4551 * dwarf2out.c (tls_mem_loc_descriptor): Likewise.
4552 * function.c (assign_parm_find_stack_rtl): Likewise.
4553 (assign_parm_setup_stack): Likewise.
4554 * print-rtl.c (print_rtx): Likewise.
4555 * reload.c (find_reloads_subreg_address): Likewise.
4556 * simplify-rtx.c (delegitimize_mem_from_attrs): Likewise.
4557 * var-tracking.c (INT_MEM_OFFSET): Likewise.
4558 * emit-rtl.c (set_reg_attrs_from_value): Likewise.
4559 (get_mem_align_offset): Likewise.
4560 (set_mem_offset): Take a HOST_WIDE_INT rather than an rtx.
4561 (clear_mem_offset): New function.
4562 * config/mips/mips.c (r10k_safe_mem_expr_p): Take a HOST_WIDE_INT
4563 offset rather than an rtx. Assume both the expressio and offset
4565 (r10k_needs_protection_p_1): Update accordingly, checking the
4566 expression and offset availability here instead.
4568 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
4570 * doc/rtl.texi (MEM_SIZE_KNOWN_P): Document.
4571 (MEM_SIZE): Change from returning an rtx to returning a HOST_WIDE_INT.
4572 * rtl.h (MEM_SIZE_KNOWN_P): New macro.
4573 (MEM_SIZE): Return a HOST_WIDE_INT rather than an rtx.
4574 * emit-rtl.h (set_mem_size): Take a HOST_WIDE_INT rather than an rtx.
4575 (clear_mem_size): Declare.
4576 * emit-rtl.c (set_mem_size): Take a HOST_WIDE_INT rather than an rtx.
4577 (clear_mem_size): New function.
4578 * alias.c (ao_ref_from_mem): Adjust uses of MEM_SIZE, using
4579 MEM_SIZE_KNOWN_P to test whether the size is known, and MEM_SIZE
4580 to get a HOST_WIDE_INT size. Adjust calls to set_mem_size,
4581 passing a HOST_WIDE_INT rather than an rtx. Use clear_mem_size
4583 (nonoverlapping_memrefs_p): Likewise.
4584 * builtins.c (get_memory_rtx, expand_builtin_memcmp): Likewise.
4585 (expand_builtin_init_trampoline): Likewise.
4586 * calls.c (compute_argument_addresses): Likewise.
4587 * cfgcleanup.c (merge_memattrs): Likewise.
4588 * dce.c (find_call_stack_args): Likewise.
4589 * dse.c (record_store, scan_insn): Likewise.
4590 * dwarf2out.c (dw_sra_loc_expr): Likewise.
4591 * expr.c (emit_block_move_hints): Likewise.
4592 * function.c (assign_parm_find_stack_rtl): Likewise.
4593 * print-rtl.c (print_rtx): Likewise.
4594 * reload.c (find_reloads_subreg_address): Likewise.
4595 * rtlanal.c (may_trap_p_1): Likewise.
4596 * var-tracking.c (track_expr_p): Likewise.
4597 * varasm.c (assemble_trampoline_template): Likewise.
4598 * config/arm/arm.c (arm_print_operand): Likewise.
4599 * config/h8300/h8300.c (h8sx_emit_movmd): Likewise.
4600 * config/i386/i386.c (expand_movmem_via_rep_mov): Likewise.
4601 (expand_setmem_via_rep_stos, expand_constant_movmem_prologue)
4602 (expand_constant_setmem_prologue): Likewise.
4603 * config/mips/mips.c (mips_get_unaligned_mem): Likewise.
4604 * config/rs6000/rs6000.c (expand_block_move): Likewise.
4605 (adjacent_mem_locations): Likewise.
4606 * config/s390/s390.c (s390_expand_setmem): Likewise.
4607 (s390_expand_insv): Likewise.
4608 * config/s390/s390.md (*extzv<mode>, *extv<mode>): Likewise.
4609 (*extendqi<mode>2_short_displ): Likewise.
4610 * config/sh/sh.c (expand_block_move): Likewise.
4611 * config/sh/sh.md (extv, extzv): Likewise.
4613 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
4615 * emit-rtl.c (mem_attrs_eq_p): New function, split out from...
4616 (mem_attrs_htab_eq): ...here.
4617 (find_mem_attrs): Replace with...
4618 (set_mem_attrs): ...this function. Take a mem_attrs structure
4619 rather than individual fields.
4620 (set_mem_attributes_minus_bitpos, set_mem_alias_set)
4621 (set_mem_addr_space, set_mem_align, set_mem_expr, set_mem_offset)
4622 (set_mem_size, change_address, adjust_address_1, offset_address)
4623 (widen_memory_access, get_spill_slot_decl, set_mem_attrs_for_spill):
4626 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
4628 * rtl.h (MEM_ALIAS_SET, MEM_EXPR, MEM_OFFSET, MEM_ADDR_SPACE)
4629 (MEM_SIZE, MEM_ALIGN): Redefine in terms of get_mem_attrs.
4630 Provide a dummy definition of MEM_ADDR_SPACE for generators.
4631 (target_rtl): Add x_mode_mem_attrs.
4632 (mode_mem_attrs): New macro.
4633 (get_mem_attrs): New function.
4634 * emit-rtl.c (get_mem_attrs): Rename to...
4635 (find_mem_attrs): ...this.
4636 (set_mem_attributes_minus_bitpos, set_mem_alias_set)
4637 (set_mem_addr_space, set_mem_align, set_mem_expr, set_mem_offset)
4638 (set_mem_size, change_address, adjust_address_1, offset_address)
4639 (widen_memory_access, get_spill_slot_decl, set_mem_attrs_for_spill):
4641 (init_emit_regs): Initialize mode_mem_attrs.
4643 2011-07-19 Richard Guenther <rguenther@suse.de>
4645 * tree-ssa-forwprop.c (lookup_logical_inverted_value): Remove
4646 TRUTH_*_EXPR handling.
4647 * tree-ssa-operands.c (get_expr_operands): Likewise.
4648 * tree-ssa-pre.c (fully_constant_expression): Likewise.
4649 * tree-ssa-uninit.c (use_pred_not_overlap_with_undef_path_pre):
4651 (is_and_or_or): Likewise.
4652 (is_norm_cond_subset_of): Likewise.
4654 2011-07-19 Richard Guenther <rguenther@suse.de>
4656 * tree.h (fold_build_pointer_plus_loc): New helper function.
4657 (fold_build_pointer_plus_hwi_loc): Likewise.
4658 (fold_build_pointer_plus): Define.
4659 (fold_build_pointer_plus_hwi): Likewise.
4660 * builtins.c (std_gimplify_va_arg_expr): Use fold_build_pointer_plus.
4661 (fold_builtin_memory_op): Likewise.
4662 (fold_builtin_stpcpy): Likewise.
4663 (fold_builtin_memchr): Likewise.
4664 (fold_builtin_strstr): Likewise.
4665 (fold_builtin_strchr): Likewise.
4666 (fold_builtin_strrchr): Likewise.
4667 (fold_builtin_strpbrk): Likewise.
4668 (fold_builtin_strcat): Likewise.
4669 (expand_builtin_memory_chk): Likewise.
4670 (fold_builtin_memory_chk): Likewise.
4671 * c-typeck.c (build_unary_op): Likewise.
4672 * cgraphunit.c (thunk_adjust): Likewise.
4673 * fold-const.c (build_range_check): Likewise.
4674 (fold_binary_loc): Likewise.
4675 * omp-low.c (extract_omp_for_data): Likewise.
4676 (expand_omp_for_generic): Likewise.
4677 (expand_omp_for_static_nochunk): Likewise.
4678 (expand_omp_for_static_chunk): Likewise.
4679 * tree-affine.c (add_elt_to_tree): Likewise.
4680 * tree-data-ref.c (split_constant_offset_1): Likewise.
4681 * tree-loop-distribution.c (generate_memset_zero): Likewise.
4682 * tree-mudflap.c (mf_xform_derefs_1): Likewise.
4683 * tree-predcom.c (ref_at_iteration): Likewise.
4684 * tree-ssa-address.c (tree_mem_ref_addr): Likewise.
4685 (add_to_parts): Likewise.
4686 (create_mem_ref): Likewise.
4687 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Likewise.
4688 * tree-ssa-loop-niter.c (number_of_iterations_lt_to_ne): Likewise.
4689 (number_of_iterations_le): Likewise.
4690 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Likewise.
4691 * tree-vect-data-refs.c (vect_analyze_data_refs): Likewise.
4692 (vect_create_addr_base_for_vector_ref): Likewise.
4693 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer): Likewise.
4694 (vect_create_cond_for_alias_checks): Likewise.
4695 * tree-vrp.c (extract_range_from_assert): Likewise.
4696 * config/alpha/alpha.c (alpha_va_start): Likewise.
4697 (alpha_gimplify_va_arg_1): Likewise.
4698 * config/i386/i386.c (ix86_va_start): Likewise.
4699 (ix86_gimplify_va_arg): Likewise.
4700 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
4701 * config/mep/mep.c (mep_expand_va_start): Likewise.
4702 (mep_gimplify_va_arg_expr): Likewise.
4703 * config/mips/mips.c (mips_va_start): Likewise.
4704 (mips_gimplify_va_arg_expr): Likewise.
4705 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
4706 * config/rs6000/rs6000.c (rs6000_va_start): Likewise.
4707 (rs6000_gimplify_va_arg): Likewise.
4708 * config/s390/s390.c (s390_va_start): Likewise.
4709 (s390_gimplify_va_arg): Likewise.
4710 * config/sh/sh.c (sh_va_start): Likewise.
4711 (sh_gimplify_va_arg_expr): Likewise.
4712 * config/sparc/sparc.c (sparc_gimplify_va_arg): Likewise.
4713 * config/spu/spu.c (spu_va_start): Likewise.
4714 (spu_gimplify_va_arg_expr): Likewise.
4715 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
4717 (xstormy16_gimplify_va_arg_expr): Likewise.
4718 * config/xtensa/xtensa.c (xtensa_va_start): Likewise.
4719 (xtensa_gimplify_va_arg_expr): Likewise.
4721 2011-07-19 Richard Guenther <rguenther@suse.de>
4723 * expr.c (expand_expr_real_2): Remove TRUTH_*_EXPR handling.
4724 (expand_expr_real_1): Remove TRUTH_*IF_EXPR and STATEMENT_LIST
4728 * expr.c (expand_expr_real_2): Do not unnecessarily truncate the
4729 result of BIT_*_EXPR to bitfield precision.
4731 2011-07-19 Richard Sandiford <richard.sandiford@linaro.org>
4733 PR tree-optimization/49742
4734 * tree-data-ref.c (get_references_in_stmt): Treat the lhs of a call
4735 as a potential write.
4737 2011-07-19 Richard Guenther <rguenther@suse.de>
4739 * Makefile.in (tree-ssa-forwprop.o): Depend on gimple-pretty-print.h.
4740 * tree-ssa-forwprop.c: Include gimple-pretty-print.h.
4741 (forward_propagate_comparison): Simplify, remove obsolete code.
4743 2011-07-19 Richard Guenther <rguenther@suse.de>
4745 * gimplify.c (gimplify_expr): Gimplify TRUTH_NOT_EXPR as
4746 BIT_XOR_EXPR, same as the RTL expander does.
4747 * tree-cfg.c (verify_expr): Disallow TRUTH_NOT_EXPR in the gimple IL.
4748 (verify_gimple_assign_unary): Likewise.
4749 * tree-ssa-propagate.c (valid_gimple_rhs_p): Disallow TRUTH_*_EXPR.
4750 * tree-ssa-forwprop.c (forward_propagate_comparison): Handle
4751 BIT_NOT_EXPR and BIT_XOR_EXPR instead of TRUTH_NOT_EXPR.
4753 2011-07-19 Jakub Jelinek <jakub@redhat.com>
4755 PR tree-optimization/49768
4756 * gimple-fold.c (fold_nonarray_ctor_reference): Return NULL
4757 if offset is smaller than bitoffset, but offset+size is bigger
4760 2011-07-19 Ira Rosen <ira.rosen@linaro.org>
4762 PR tree-optimization/49771
4763 * tree-vect-loop-manip.c (vect_vfa_segment_size): In case of
4764 zero step, set segment length to the size of the data-ref's type.
4766 2011-07-18 Martin Jambor <mjambor@suse.cz>
4768 * ipa-prop.h: Include alloc-pool.h, all sorts of updates to general
4770 (ipcp_values_pool): Declare.
4771 (ipcp_sources_pool): Likewise.
4772 (ipcp_lattice): Changed to forward declaration.
4773 (ipa_param_descriptor): Removed fields ipcp_lattice, types and
4774 cannot_devirtualize.
4775 (ipa_node_params): New fields descriptors, lattices, known_vals,
4776 clone_for_all_contexts and node dead, removed fields params and
4778 (ipa_set_param_count): Removed.
4779 (ipa_get_param_count): Made to work with descriptors vector.
4780 (ipa_get_param): Updated.
4781 (ipa_param_cannot_devirtualize_p): Removed.
4782 (ipa_param_types_vec_empty): Likewise.
4783 (ipa_set_param_used): New function.
4784 (ipa_get_param_used): Updated to use descriptors vector.
4785 (ipa_func_list): Removed.
4786 (ipa_init_func_list): Removed declaration.
4787 (ipa_push_func_to_list_1): Likewise.
4788 (ipa_pop_func_from_list): Likewise.
4789 (ipa_push_func_to_list): Removed.
4790 (ipa_lattice_from_jfunc): Remove declaration.
4791 (ipa_get_jf_pass_through_result): Declare.
4792 (ipa_get_jf_ancestor_result): Likewise.
4793 (ipa_value_from_jfunc): Likewise.
4794 (ipa_get_lattice): Update.
4795 (ipa_lat_is_single_const): New function.
4796 * ipa-prop.c (ipa_push_func_to_list_1): Removed.
4797 (ipa_init_func_list): Likewise.
4798 (ipa_pop_func_from_list): Likewise.
4799 (ipa_get_param_decl_index): Fix coding style.
4800 (count_formal_params): Removed.
4801 (count_formal_params_1): Renamed to count_formal_params.
4802 (ipa_populate_param_decls): Update to use descriptors vector.
4803 (ipa_initialize_node_params): Likewise.
4804 (visit_ref_for_mod_analysis): Use ipa_set_param_used.
4805 (ipa_analyze_params_uses): Likewise.
4806 (ipa_free_node_params_substructures): Likewise and free also lattices
4808 (duplicate_array): Removed.
4809 (ipa_edge_duplication_hook): Add the new edge to the list of edge
4811 (ipa_node_duplication_hook): Update to use new lattices.
4812 (ipa_free_all_structures_after_ipa_cp): Free alloc pools.
4813 (ipa_free_all_structures_after_iinln): Likewise.
4814 (ipa_write_node_info): Update to use new lattices.
4815 (ipa_read_node_info): Likewise.
4816 (ipa_get_jf_pass_through_result): New function.
4817 (ipa_get_jf_ancestor_result): Likewise.
4818 (ipa_value_from_jfunc): Likewise.
4819 (ipa_cst_from_jfunc): Reimplemented using ipa_value_from_jfunc.
4820 * ipa-cp.c: Reimplemented.
4821 * params.def (PARAM_DEVIRT_TYPE_LIST_SIZE): Removed.
4822 (PARAM_IPA_CP_VALUE_LIST_SIZE): New parameter.
4823 (PARAM_IPA_CP_EVAL_THRESHOLD): Likewise.
4824 * Makefile.in (IPA_PROP_H): Added alloc-pool.h to dependencies.
4825 * doc/invoke.texi (devirt-type-list-size): Removed description.
4826 (ipa-cp-value-list-size): Added description.
4828 2011-07-18 Richard Henderson <rth@redhat.com>
4830 * bb-reorder.c (fix_crossing_conditional_branches): Emit all insns
4831 before calling create_basic_block.
4833 2011-07-18 Jakub Jelinek <jakub@redhat.com>
4836 * tree.c (build_common_builtin_nodes): Register
4837 __builtin_return_address, __cyg_profile_func_enter
4838 and __cyg_profile_func_exit.
4840 2011-07-18 Richard Henderson <rth@redhat.com>
4842 * bb-reorder.c (emit_barrier_after_bb): Split out of ...
4843 (add_labels_and_missing_jumps): ... here.
4844 (fix_up_fall_thru_edges, fix_crossing_conditional_branches): Use it.
4846 2011-07-18 Uros Bizjak <ubizjak@gmail.com>
4849 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
4850 of DImode hard registers in PLUS address chains.
4852 2011-07-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4855 * config.gcc (alpha*-*-linux*): Add crtfastmath.o to extra_parts.
4856 (alpha*-*-freebsd*): Likewise.
4857 (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
4858 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
4859 i[34567]86-*-kopensolaris*-gnu): Add crtprec32.o, crtprec64.o,
4860 crtprec80.o, crtfastmath.o to extra_parts for all targets.
4861 (ia64*-*-elf*): Remove extra_parts.
4862 (sparc-*-linux*): Add crtfastmath.o to extra_parts.
4863 (sparc64-*-linux*): Likewise.
4864 (sparc64-*-freebsd*): Likewise.
4867 * config.gcc (ia64*-*-freebsd*): Remove crtfastmath.o from extra_parts.
4868 (ia64*-*-linux*): Likewise.
4869 (mips64*-*-linux*): Likewise.
4870 (mips*-*-linux*): Likewise.
4872 2011-07-18 David Edelsohn <dje.gcc@gmail.com>
4874 * doc/install.texi (Specific, *-ibm-aix*): AIX assembler bug.
4876 2011-07-18 Richard Guenther <rguenther@suse.de>
4878 * gimplify.c (gimplify_expr): Use input_location, not saved_location
4879 when building new trees.
4881 2011-07-18 Richard Guenther <rguenther@suse.de>
4883 * expr.c (expand_expr_real_2): Properly truncate the BIT_NOT_EXPR
4884 expansion result to bitfield precision if required.
4886 2011-07-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4888 * config.gcc (i[3456x]86-*-netware*): Remove.
4890 * gthr-nks.h: Remove.
4891 * configure.ac (enable_threads): Remove nks.
4892 * configure: Regenerate.
4894 * config/i386/i386.c (ix86_encode_section_info): Remove netware
4896 * config/i386/i386.h (KEEP_AGGREGATE_RETURN_POINTER): Remove
4897 <netware.h> reference.
4899 * config/i386/netware-libgcc.c,
4900 gcc/config/i386/netware-libgcc.def,
4901 gcc/config/i386/netware-libgcc.exp, gcc/config/i386/netware.c,
4902 gcc/config/i386/netware.h, gcc/config/i386/netware.opt,
4903 gcc/config/i386/nwld.c, gcc/config/i386/nwld.h,
4904 gcc/config/i386/t-netware, gcc/config/i386/t-nwld: Remove
4906 * doc/extend.texi (Function Attributes,
4907 callee_pop_aggregate_return): Remove i?86-netware reference.
4908 * doc/install.texi (Configuration, --enable-threads): Remove nks.
4910 2011-07-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4914 2010-12-30 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4916 * config/pa/pa.md: Add ",*" condition to 64-bit add/subtract boolean
4919 2011-07-17 Eric Botcazou <ebotcazou@adacore.com>
4922 * tree.c (walk_tree_1) <DECL_EXPR>: Do not walk a pointed-to type.
4924 2011-07-16 Matthias Klose <doko@ubuntu.com>
4926 * doc/install.texi: Document --enable-static-libjava.
4928 2011-07-15 Richard Henderson <rth@redhat.com>
4930 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
4931 Replace all three arguments by returning a VEC of edges.
4932 (add_labels_and_missing_jumps): Accept a VEC of edges, not bare
4933 pointers and counts.
4934 (fix_edges_for_rarely_executed_code): Merge ...
4935 (rest_of_handle_partition_blocks): ... into...
4936 (partition_hot_cold_basic_blocks): ... here. Return todo items if
4937 any work was performed.
4938 (pass_partition_blocks): Clear todo_flags_finish.
4940 2011-07-15 Paolo Carlini <paolo.carlini@oracle.com>
4941 Jakub Jelinek <jakub@redhat.com>
4942 Jonathan Wakely <jwakely.gcc@gmail.com>
4945 * gthr-posix.h: Do not include <unistd.h> unconditionally; use
4946 _GTHREADS_USE_MUTEX_TIMEDLOCK instead of _POSIX_TIMEOUTS.
4948 2011-07-15 Jason Merrill <jason@redhat.com>
4951 * Makefile.in ($(lang_checks_parallelized)): Allow --extra_opts
4952 rather than --tool_opts.
4954 2011-07-15 Basile Starynkevitch <basile@starynkevitch.net>
4956 * doc/plugins.texi (Building GCC plugins): gengtype needs its
4957 corresponding gtype.state.
4959 2011-07-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4962 * config/pa/pa.md (casesi): Use gen_int_mode instead of GEN_INT.
4964 2011-07-15 Eric Botcazou <ebotcazou@adacore.com>
4967 * doc/md.texi (Standard Names): Document window_save.
4968 * cfgexpand.c (expand_debug_parm_decl): New function extracted from
4969 expand_debug_expr and expand_debug_source_expr. If the target has
4970 a window_save instruction, adjust the ENTRY_VALUE_EXP.
4971 (expand_debug_expr) <SSA_NAME>: Call expand_debug_parm_decl if the
4972 SSA_NAME_VAR is a parameter.
4973 (expand_debug_source_expr) <PARM_DECL>: Call expand_debug_parm_decl.
4974 * var-tracking.c (parm_reg_t): New type and associated vector type.
4975 (windowed_parm_regs): New variable.
4976 (adjust_insn): If the target has a window_save instruction and this
4977 is the instruction, make its effect on parameter registers explicit.
4978 (next_non_note_insn_var_location): New function.
4979 (emit_notes_in_bb): Use it instead of NEXT_INSN throughout.
4980 (vt_add_function_parameter): If the target has a window_save insn,
4981 adjust the incoming RTL and record that in windowed_parm_regs.
4982 (vt_finalize): Free windowed_parm_regs.
4984 2011-07-15 Bernd Schmidt <bernds@codesourcery.com>
4986 * doc/invoke.texi (C6X Options): New section.
4987 * doc/md.texi (TI C6X family): New section.
4988 * config.gcc: Handle tic6x, in particular tic6x-*-elf and
4990 * longlong.h (add_ssaaaa, __umulsidi3, umul_ppmm,
4991 count_leading_zeros, count_trailing_zeros, UMUL_TIME, UDIV_TIME):
4992 Provide C6X definitions.
4993 * config/c6x/c6x.md: New file.
4994 * config/c6x/constraints.md: New file.
4995 * config/c6x/predicates.md: New file.
4996 * config/c6x/c6x-sched.md.in: New file.
4997 * config/c6x/c6x-sched.md: New file.
4998 * config/c6x/gensched.sh: New file.
4999 * config/c6x/c6x-mult.md.in: New file.
5000 * config/c6x/genmult.sh: New file.
5001 * config/c6x/c6x-mult.md: New file.
5002 * config/c6x/sync.md: New file.
5003 * config/c6x/c6x-protos.h: New file.
5004 * config/c6x/sfp-machine.h: New file.
5005 * config/c6x/c6x.c: New file.
5006 * config/c6x/c6x.h: New file.
5007 * config/c6x/crti.s: New file.
5008 * config/c6x/crtn.s: New file.
5009 * config/c6x/lib1funcs.asm: New file.
5010 * config/c6x/c6x-modes.def: New file.
5011 * config/c6x/genopt.sh: New file.
5012 * config/c6x/c6x.opt: New file.
5013 * config/c6x/c6x-tables.opt: New file.
5014 * config/c6x/c6x-opts.h: New file.
5015 * config/c6x/c6x-isas.def: New file.
5016 * config/c6x/elf.h: New file.
5017 * config/c6x/elf-common.h: New file.
5018 * config/c6x/uclinux-elf.h: New file.
5019 * config/c6x/t-c6x: New file.
5020 * config/c6x/t-c6x-elf: New file.
5021 * config/c6x/t-c6x-uclinux: New file.
5022 * config/c6x/t-c6x-softfp: New file.
5023 * config/c6x/gtd.c: New file.
5024 * config/c6x/gtf.c: New file.
5025 * config/c6x/ltd.c: New file.
5026 * config/c6x/ltf.c: New file.
5027 * config/c6x/ged.c: New file.
5028 * config/c6x/gef.c: New file.
5029 * config/c6x/led.c: New file.
5030 * config/c6x/lef.c: New file.
5031 * config/c6x/eqd.c: New file.
5032 * config/c6x/eqf.c: New file.
5033 * config/c6x/libgcc-c6xeabi.ver: New file.
5036 2003-07-10 Eric Botcazou <ebotcazou@libertysurf.fr>
5037 PR rtl-optimization/11320
5038 * sched-int.h (struct deps) [reg_conditional_sets]: New field.
5039 (struct sched_info) [compute_jump_reg_dependencies]: New prototype.
5040 * sched-deps.c (sched_analyze_insn) [JUMP_INSN]: Update call to
5041 current_sched_info->compute_jump_reg_dependencies. Record which
5042 registers are used and which registers are set by the jump.
5043 Clear deps->reg_conditional_sets after a barrier.
5044 Set deps->reg_conditional_sets if the insn is a COND_EXEC.
5045 Clear deps->reg_conditional_sets if the insn is not a COND_EXEC.
5046 (init_deps): Initialize reg_conditional_sets.
5047 (free_deps): Clear reg_conditional_sets.
5048 * sched-ebb.c (compute_jump_reg_dependencies): New prototype.
5049 Mark registers live on entry of the fallthrough block and conditionally
5050 set as set by the jump. Mark registers live on entry of non-fallthrough
5051 blocks as used by the jump.
5052 * sched-rgn.c (compute_jump_reg_dependencies): New prototype.
5053 Mark new parameters as unused.
5055 2011-07-14 Andrew Pinski <pinskia@gmail.com>
5058 * tree-mudflap.c (mf_xform_derefs_1 <case MEM_REF>):
5059 Use fold_build2_loc instead of build2.
5060 Use the correct type for the new tree.
5062 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
5064 PR rtl-optimization/11320
5065 * config/ia64/ia64.md (load_symptr_low): Show a MEM.
5066 * config/ia64/ia64.c (ia64_expand_load_address): Generate it.
5068 2011-07-14 Georg-Johann Lay <avr@gjlay.de>
5071 * config/avr/avr.md (rotl<mode>3): Generate SCRATCH instead
5073 (*rotw<mode>): Use const_int_operand for operand2.
5074 Use match_scatch for operand3.
5075 (*rotb<mode>): Ditto
5076 * config/avr/avr.c (avr_rotate_bytes): Treat SCRATCH.
5078 2011-07-14 Richard Guenther <rguenther@suse.de>
5080 PR tree-optimization/49651
5081 * tree-ssa-structalias.c (get_constraint_for_1): Properly
5082 handle dereferences with subvariables.
5084 2011-07-14 Richard Guenther <rguenther@suse.de>
5086 * gimple-fold.c (fold_gimple_assign): Remove operand swapping.
5087 (fold_stmt_1): Do it here directly on gimple and as a first thing.
5089 2011-07-14 Richard Guenther <rguenther@suse.de>
5091 * fold-const.c (fold_binary_loc): Convert the !bool_var result,
5092 not bool_var when folding bool_var != 1 or bool_var == 0.
5094 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
5096 * haifa-sched.c (schedule_insns): Remove outdated comment.
5097 (schedule_block): When computing a known value for TODO_SPEC,
5098 just set it rather than using logical operations.
5099 (try_ready): Likewise. Use a local variable rather than a
5100 pointer to TODO_SPEC. Reorder an if statement to move the
5101 easy case to the then block.
5102 * sched-deps.c (dep_spec_p): New static function.
5103 (update_dep): Use it to decide whether to call
5104 change_spec_dep_to_hard.
5105 (get_back_and_forw_lists): Use it.
5106 (sd_resolve_dep): Likewise.
5107 (init_dep): If !USE_DEPS_LIST, use zero to initialize status.
5108 (haifa_note_mem_dep): Likewise.
5109 (check_dep): Likewise.
5110 (sd_add_dep): Also clear SPECULATIVE bits if not DO_SPECULATION.
5111 (sched_free_deps): Free in two passes.
5113 2011-07-14 Richard Sandiford <richard.sandiford@linaro.org>
5116 * expr.c (all_zeros_p): Undo bogus part of last change.
5118 2011-07-14 Matthias Klose <doko@ubuntu.com>
5120 * doc/extend.texi (optimize attribute): Fix typo.
5122 2011-07-14 Richard Guenther <rguenther@suse.de>
5124 * gimplify.c (gimplify_expr): Only do required conversions.
5126 2011-07-14 Georg-Johann Lay <avr@gjlay.de>
5129 * config/avr/elf.h (TARGET_ASM_SELECT_SECTION): Remove,
5130 i.e. use default_elf_select_section.
5131 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Remove.
5132 (READONLY_DATA_SECTION_ASM_OP): Remove.
5133 (TARGET_ASM_NAMED_SECTION): Move from here...
5134 * config/avr/avr.c: ...to here.
5135 (avr_asm_init_sections): Set unnamed callback of readonly_data_section.
5136 (avr_asm_named_section): Make static.
5138 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5141 * config.gcc (extra_parts): Add crtprec32.o crtprec64.o crtprec80.o
5142 and crtfastmath.o for Linux/x86.
5144 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
5146 * haifa-sched.c: Include "hashtab.h"
5147 (sched_no_dce): New global variable.
5148 (INSN_EXACT_TICK, INSN_TICK_ESTIMATE, FEEDS_BACKTRACK_INSN,
5149 SHADOW_P): New macros.
5150 (last_clock_var, cycle_issued_insns): Move declarations.
5151 (must_backtrack): New static variable.
5152 (struct delay_pair): New structure.
5153 (delay_htab, delay_htab_i2): New static variables.
5154 (delay_hash_i1, delay_hash_i2, delay_i1_eq, delay_i2_eq,
5155 record_delay_slot_pair, pair_delay, add_delay_dependencies): New
5157 (dep_cost_1): If delay pairs exist, try to look up the insns and
5158 use the correct pair delay if we find them.
5159 (rank-for_schedule): Tweak priority for insns that must be scheduled
5160 soon to avoid backtracking.
5161 (queue_insn): Detect conditions which force backtracking.
5162 (ready_add): Likewise.
5163 (struct sched_block_state): Add member shadows_only_p.
5164 (struct haifa_save_data): New structure.
5165 (backtrack_queue): New static variable.
5166 (mark_backtrack_feeds, copy_insn_list, save_backtrack_point,
5167 unschedule_insns_until, restore_last_backtrack_point,
5168 free_topmost_backtrack_point, free_backtrack_queue,
5169 estimate_insn_tick, estimate_shadow_tick): New functions.
5170 (prune_ready_list): New arg shadows_only_p. All callers changed.
5171 If true, remove everything that isn't SHADOW_P. Look up delay
5172 pairs and estimate ticks to avoid scheduling the first insn too early.
5173 (verify_shadows): New function.
5174 (schedule_block): Add machinery to enable backtracking.
5175 (sched_init): Take sched_no_dce into account when setting
5177 (free_delay_pairs): New function.
5178 (init_h_i_d): Initialize INSN_EXACT_TICK.
5179 * Makefile.in (haifa-sched.o): Add $(HASHTAB_H).
5180 * sched-deps.c (sd_unresolve_dep): New function.
5181 * sched-int. (struct haifa_sched_info): New fields save_state
5183 (struct _haifa_insn_data): New fields exact_tick, tick_estimate,
5184 feeds_backtrack_insn and shadow_p.
5185 (DO_BACKTRACKING): New value in enum SCHED_FLAGS.
5186 (sched_no_dce): Declare variable.
5187 (record_delay_slot_pair, free_delay_pairs, add_delay_dependencies,
5188 sd_unresolve_dep): Declare functions.
5189 * modulo-sched.c (sms_sched_info): Clear the two new fields.
5190 * sched-rgn.c (rgn_const_sched_info): Likewise.
5191 * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
5192 * sched-ebb.c (save_ebb_state, restore_ebb_state): New functions.
5193 (ebb_sched_info): Add them for the two new fields.
5194 (add_deps_for_risky_insns): Call add_delay_dependencies.
5196 2011-07-13 Michael Meissner <meissner@linux.vnet.ibm.com>
5198 * config/rs6000/rs6000.opt (-mpointers-to-nested-functions):
5200 * config/rs6000/rs6000.c (rs6000_trampoline_init): Ditto.
5201 (rs6000_call_indirect_aix): Ditto.
5202 * config/rs6000/rs6000.md (call_indirect_aix<ptrsize>): Ditto.
5203 (call_indirect_aix<ptrsize>_internal): Ditto.
5204 (call_indirect_aix<ptrsize>_nor11): Ditto.
5205 (call_indirect_aix<ptrsize>_internal2): Ditto.
5206 (call_value_indirect_aix<ptrsize>): Ditto.
5207 (call_value_indirect_aix<ptrsize>_internal): Ditto.
5208 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
5209 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
5210 * doc/invoke.texi (RS/6000 and PowerPC Options): Ditto.
5212 2011-07-13 Jason Merrill <jason@redhat.com>
5214 * Makefile.in ($(lang_checks_parallelized)): Allow --tool_opts.
5216 2011-07-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
5218 * config/spu/spu.c (spu_init_libfuncs): Install __clrsbdi2.
5219 * config/spu/spu.md ("clrsb<mode>2"): New expander.
5221 2011-07-13 Thomas Schwinge <thomas@schwinge.name>
5223 * acinclude.m4 (gcc_GAS_CHECK_FEATURE): Use AS_ECHO instead of echo.
5224 * configure: Regenerate.
5226 2011-07-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
5228 * config/spu/spu.c (TARGET_ASM_FILE_START): Do not define.
5229 (asm_file_start): Remove.
5230 (spu_machine_dependent_reorg): Call compute_bb_for_insn and
5231 free_bb_for_insn around code that modifies insns before
5232 restarting df analysis.
5234 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5237 * config/sol2.h (LIB_SPEC): Simplify. Move LIB_THREAD_LDFLAGS_SPEC ...
5238 (LINK_SPEC): ... here.
5240 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
5242 * haifa-sched.c (struct sched_block_state): New.
5243 (schedule_block): Move some local variables into such a structure.
5245 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5247 * config/i386/crtprec.c: Move to ../libgcc/config/i386.
5248 * config/i386/t-crtpc: Remove.
5249 * config/t-darwin (EXTRA_MULTILIB_PARTS): Remove.
5250 * config.gcc (i[34567]86-*-darwin*): Remove i386/t-crtpc from
5252 (x86_64-*-darwin*): Likewise.
5253 (i[34567]86-*-linux*): Likewise.
5254 (x86_64-*-linux*): Likewise.
5256 * config/i386/sol2.h (ENDFILE_SPEC): Redefine.
5257 Handle -mpc32, -mpc64, -mpc80.
5259 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5261 * config/alpha/crtfastmath.c: Move to ../libgcc/config/alpha.
5262 * config/alpha/t-crtfm: Remove.
5263 * config/i386/crtfastmath.c: Move to ../libgcc/config/i386.
5264 * config/i386/t-crtfm: Remove.
5265 * config/ia64/crtfastmath.c: Move to ../libgcc/config/ia64.
5266 * config/mips/crtfastmath.c: Move to ../libgcc/config/mips.
5267 * config/sparc/crtfastmath.c: Move to ../libgcc/config/sparc.
5268 * config/sparc/t-crtfm: Remove.
5270 * config.gcc (alpha*-*-linux*): Remove alpha/t-crtfm from tmake_file.
5271 (alpha*-*-freebsd*): Likewise.
5272 (i[34567]86-*-darwin*): Remove i386/t-crtfm from tmake_file.
5273 (x86_64-*-darwin*): Likewise.
5274 (i[34567]86-*-linux*): Likewise.
5275 (x86_64-*-linux*): Likewise.
5276 (x86_64-*-mingw*): Likewise.
5277 (ia64*-*-elf*): Remove crtfastmath.o from extra_parts.
5278 (ia64*-*-freebsd*): Likewise.
5279 (ia64*-*-linux*): Likewise.
5280 (mips64*-*-linux*): Likewise.
5281 (mips*-*-linux*): Likewise.
5282 (sparc-*-linux*): Remove sparc/t-crtfm from tmake_file.
5283 (sparc64-*-linux*): Likewise.
5284 (sparc64-*-freebsd*): Likewise.
5286 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5288 * config/darwin-crt2.c: Move to ../libgcc/config/rs6000.
5289 * config/darwin-crt3.c: Move to ../libgcc/config.
5290 * config/t-darwin (EXTRA_MULTILIB_PARTS): Remove.
5291 ($(T)crt3$(objext)): Remove.
5292 * config/rs6000/t-darwin (DARWIN_EXTRA_CRT_BUILD_CFLAGS): Remove.
5293 ($(T)crt2$(objext)): Remove.
5294 * config.gcc (powerpc-*-darwin*): Remove extra_parts.
5295 (powerpc64-*-darwin*): Likewise.
5297 2011-07-13 H.J. Lu <hongjiu.lu@intel.com>
5299 * config/i386/i386.c (x86_output_mi_thunk): Support ptr_mode != Pmode.
5301 * config/i386/i386.md (*addsi_1_zext): Renamed to ...
5302 (addsi_1_zext): This.
5304 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
5306 * doc/tm.texi.in (TARGET_ASM_MERGEABLE_RODATA_PREFIX): Add hook.
5307 * doc/tm.texi: Regenerate.
5308 * target.def (mergeable_rodata_prefix): New defhookpod.
5309 * varasm.c (mergeable_string_section, mergeable_constant_section):
5310 Use it. Allocate name with alloca.
5312 2011-07-13 H.J. Lu <hongjiu.lu@intel.com>
5314 * doc/invoke.texi (x86): Remove -mfused-madd and add -mfma.
5316 2011-07-13 Richard Sandiford <richard.sandiford@linaro.org>
5318 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): Tighten
5321 2011-07-13 Richard Sandiford <richard.sandiford@linaro.org>
5323 * tree.h (categorize_ctor_elements): Remove comment. Fix long line.
5324 (count_type_elements): Delete.
5325 (complete_ctor_at_level_p): Declare.
5326 * expr.c (flexible_array_member_p): New function, split out from...
5327 (count_type_elements): ...here. Make static. Replace allow_flexarr
5328 parameter with for_ctor_p. When for_ctor_p is true, return the
5329 number of elements that should appear in the top-level constructor,
5330 otherwise return an estimate of the number of scalars.
5331 (categorize_ctor_elements): Replace p_must_clear with p_complete.
5332 (categorize_ctor_elements_1): Likewise. Use complete_ctor_at_level_p.
5333 (complete_ctor_at_level_p): New function, borrowing union logic
5334 from old categorize_ctor_elements_1.
5335 (mostly_zeros_p): Return true if the constructor is not complete.
5336 (all_zeros_p): Update call to categorize_ctor_elements.
5337 * gimplify.c (gimplify_init_constructor): Update call to
5338 categorize_ctor_elements. Don't call count_type_elements.
5339 Unconditionally prevent clearing for variable-sized types,
5340 otherwise rely on categorize_ctor_elements to detect
5341 incomplete initializers.
5343 2011-07-13 Richard Guenther <rguenther@suse.de>
5345 * tree-vrp.c (simplify_conversion_using_ranges): Make sure
5346 the final type is integral.
5348 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
5350 * sched-int.h (struct _dep): Add member cost.
5351 (DEP_COST, UNKNOWN_DEP_COST): New macros.
5352 * sched-deps.c (init_dep_1): Initialize DEP_COST.
5353 * haifa-sched.c (dep_cost_1): Use and set DEP_COST.
5354 (sched_change_pattern): Reset it for dependent insns.
5356 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5358 * Makefile.in (CRT0STUFF_T_CFLAGS): Remove.
5359 ($(T)crt0.o, $(T)mcrt0.o, s-crt0): Remove.
5360 * config/i386/netware-crt0.c: Move to ../libgcc/config/i386.
5361 * config/i386/t-nwld (CRTSTUFF_T_CFLAGS, CRT0STUFF_T_CFLAGS): Remove.
5362 (CRT0_S, MCRT0_S): Remove.
5363 ($(T)libgcc.def, $(T)libc.def, $(T)libcpre.def, $(T)posixpre.def):
5366 * config.gcc (i[3456x]86-*-netware*): Remove extra_parts.
5368 2011-07-12 Eric Botcazou <ebotcazou@adacore.com>
5370 * cse.c (insert_with_costs): Put semi-colon after empty loop body
5372 * emit-rtl.c (push_to_sequence): Likewise.
5373 * haifa-sched.c (max_issue): Likewise.
5374 * matrix-reorg.c (add_allocation_site): Likewise.
5375 * postreload-gcse.c (eliminate_partially_redundant_load): Likewise.
5376 * reload.c (alternative_allows_const_pool_ref): Likewise.
5377 * sched-rgn.c (rgn_add_block): Likewise.
5378 (rgn_fix_recovery_cfg): Likewise.
5379 * tree.c (attribute_list_contained): Likewise.
5381 2011-07-12 Uros Bizjak <ubizjak@gmail.com>
5383 * config/i386/i386.c: Tidy processor feature bitmasks.
5386 2011-07-12 Andrew Pinski <pinskia@gmail.com>
5389 * cprop.c (find_implicit_sets): Correct the condition.
5391 2011-07-12 Richard Henderson <rth@redhat.com>
5394 * dwarf2out.h (dwarf_frame_regnum): Remove.
5395 * dwarf2out.c (based_loc_descr): Revert last change. Initialize regno
5396 earlier from DWARF_FRAME_REGNUM. Never use dbx_reg_number.
5397 * dwarf2cfi.c (dw_stack_pointer_regnum, dw_frame_pointer_regnum): New.
5398 (execute_dwarf2_frame): Initialize them.
5399 (DW_STACK_POINTER_REGNUM, DW_FRAME_POINTER_REGNUM): Remove; replace
5400 users of the macros with the variables.
5401 (expand_builtin_dwarf_sp_column): Revert last change.
5402 (expand_builtin_init_dwarf_reg_sizes): Likewise. Compute the
5403 result of DWARF_FRAME_REGNUM into a local variable.
5405 2011-07-12 Richard Henderson <rth@redhat.com>
5408 * config/i386/i386.c (x86_output_mi_thunk): Use
5409 machopic_indirect_call_target instead of machopic_indirection_name
5412 2011-07-12 Laurent GUERBY <laurent@guerby.net>
5413 Eric Botcazou <ebotcazou@adacore.com>
5415 * prefix.h: Wrap up in extern "C" block.
5417 2011-07-12 Harsha Jagasia <harsha.jagasia@amd.com>
5419 AMD bdver2 Enablement
5420 * config.gcc (i[34567]86-*-linux* | ...): Add bdver2.
5421 (case ${target}): Add bdver2.
5422 * config/i386/driver-i386.c (host_detect_local_cpu): Let
5423 -march=native recognize bdver2 processors.
5424 * config/i386/i386-c.c (ix86_target_macros_internal): Add
5425 bdver2 def_and_undef
5426 * config/i386/i386.c (struct processor_costs bdver2_cost): New
5428 (m_BDVER2): New definition.
5429 (m_AMD_MULTIPLE): Includes m_BDVER2.
5430 (initial_ix86_tune_features): Add bdver2 tuning.
5431 (processor_target_table): Add bdver2 entry.
5432 (static const char *const cpu_names): Add bdver2 entry.
5433 (ix86_option_override_internal): Add bdver2 instruction sets.
5434 (ix86_issue_rate): Add bdver2.
5435 (ix86_adjust_cost): Add bdver2.
5436 (has_dispatch): Add bdver2.
5437 * config/i386/i386.h (TARGET_BDVER2): New definition.
5438 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_bdver2.
5439 (enum processor_type): Add PROCESSOR_BDVER2.
5440 * config/i386/i386.md (define_attr "cpu"): Add bdver2.
5441 * config/i386/i386.opt ( mdispatch-scheduler): Add bdver2 to
5444 2011-07-12 Richard Henderson <rth@redhat.com>
5447 * config/i386/i386.c (x86_output_mi_thunk): Fix mode for
5448 destination address in memory on some paths.
5450 2011-07-12 Bernd Schmidt <bernds@codesourcery.com>
5452 * doc/tm.texi.in (FUNCTION_ARG_PADDING): Mention
5453 TARGET_FUNCTION_ARG_ROUND_BOUNDARY.
5454 (TARGET_FUNCTION_ARG_ROUND_BOUNDARY): Add hook.
5455 * function.c (locate_and_pad_parm): Take it into account.
5456 * target.def (function_arg_round_boundary): New hook.
5457 * targhooks.c (default_function_arg_round_boundary): New function.
5458 * targhooks.h (default_function_arg_round_boundary): Declare.
5459 * doc/tm.texi: Regenerate.
5461 2011-07-12 Richard Guenther <rguenther@suse.de>
5463 * tree-ssa-copyrename.c (rename_ssa_copies): Zero statistics.
5464 Do not perform no-op changes.
5466 2011-07-12 Richard Sandiford <richard.sandiford@linaro.org>
5468 * config/arm/predicates.md (neon_struct_operand): Make a normal
5470 (neon_struct_or_register_operand): New predicate.
5471 * config/arm/neon.md (movmisalign<mode>): Replace predicates
5472 with neon_struct_or_register_operand.
5473 (*movmisalign<mode>_neon_store, *movmisalign<mode>_neon_load): Use
5474 neon_struct_operand instead of memory_operand.
5476 2011-07-12 Martin Jambor <mjambor@suse.cz>
5478 * cgraph.h (cgraph_get_node_or_alias): Removed declaration.
5479 * cgraph.c (cgraph_get_node_or_alias): Removed.
5480 (change_decl_assembler_name): Changed all calls to
5481 cgraph_get_node_or_alias to a call to cgraph_get_node.
5482 (cgraph_make_decl_local): Likewise.
5483 * lto-symtab.c (lto_symtab_resolve_symbols): Likewise.
5484 * varasm.c (default_binds_local_p_1): Likewise.
5485 (decl_binds_to_current_def_p): Likewise.
5487 2011-07-12 Jakub Jelinek <jakub@redhat.com>
5489 PR tree-optimization/49712
5490 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Handle TARGET_MEM_REF.
5492 2011-07-11 Bernd Schmidt <bernds@codesourcery.com>
5494 * genautomata.c (add_arc): Return void. All callers changed.
5495 (make_automaton): Remove dead code.
5497 2011-07-11 Richard Henderson <rth@redhat.com>
5499 * dwarf2cfi.c (DW_STACK_POINTER_REGNUM): New.
5500 (DW_FRAME_POINTER_REGNUM): New.
5501 (expand_builtin_init_dwarf_reg_sizes): Use unsigned for rnum.
5502 (def_cfa_1): Do not convert reg to DWARF_FRAME_REGNUM here.
5504 (dwarf2out_flush_queued_reg_saves, dwarf2out_frame_debug_def_cfa,
5505 dwarf2out_frame_debug_adjust_cfa, dwarf2out_frame_debug_cfa_register,
5506 dwarf2out_frame_debug_cfa_expression, dwarf2out_frame_debug_expr):
5508 * dwarf2out.c (based_loc_descr): Use dwarf_frame_regnum.
5509 * dwarf2out.h (dwarf_frame_regnum): New.
5510 (struct cfa_loc): Document the domain of the reg member.
5512 2011-07-11 Uros Bizjak <ubizjak@gmail.com>
5514 * config/i386/i386.c (ix86_trampoline_init): Switch arms of if expr.
5515 Use offset everywhere. Always assert that offset <= TRAMPOLINE_SIZE.
5517 2011-07-11 Jakub Jelinek <jakub@redhat.com>
5520 * dwarf2out.c (int_shift_loc_descriptor): New function.
5521 (int_loc_descriptor): If shorter, emit i as
5522 (i >> shift), shift, DW_OP_shl for suitable shift value.
5523 Similarly, try to optimize large negative values using
5524 DW_OP_neg of a positive value if shorter.
5525 (size_of_int_shift_loc_descriptor): New function.
5526 (size_of_int_loc_descriptor): Adjust to match int_loc_descriptor
5528 (mem_loc_descriptor) <case CONST_INT>: Emit zero-extended constants
5529 that fit into DWARF2_ADDR_SIZE bytes as int_loc_descriptor +
5530 DW_OP_GNU_convert instead of DW_OP_GNU_const_type if the former
5532 (resolve_addr_in_expr): Optimize DW_OP_plus_uconst with a large
5533 addend as added DW_OP_plus if it is shorter.
5535 2011-07-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5537 * config/i386/sol2.h [!USE_GLD] (CTORS_SECTION_ASM_OP): Define.
5538 (DTORS_SECTION_ASM_OP): Define.
5540 2011-07-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5542 * config/dfp-bit.c, config/dfp-bit.h: Move to ../libgcc.
5543 * config/t-dfprules: Move to ../libgcc/config.
5544 * config.gcc (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
5545 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
5546 i[34567]86-*-kopensolaris*-gnu): Remove t-dfprules from tmake_file.
5547 (x86_64-*-linux*, x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu):
5549 (i[34567]86-*-cygwin*): Likewise.
5550 (i[34567]86-*-mingw*, x86_64-*-mingw*): Likewise.
5551 (powerpc-*-linux*, powerpc64-*-linux*): Likewise.
5552 * Makefile.in (D32PBIT_FUNCS, D64PBIT_FUNCS, D128PBIT_FUNCS): Remove.
5553 (libgcc.mvars): Remove DFP_ENABLE, DFP_CFLAGS, D32PBIT_FUNCS,
5554 D64PBIT_FUNCS, D128PBIT_FUNCS.
5556 2011-07-11 Richard Guenther <rguenther@suse.de>
5558 * tree-vrp.c (simplify_conversion_using_ranges): Manually
5559 translate the source value-range through the conversion chain.
5561 2011-07-11 Richard Sandiford <richard.sandiford@linaro.org>
5563 * expr.c (expand_expr_real_1): Use expand_insn for movmisalign.
5565 2011-07-11 Arthur Loiret <aloiret@debian.org>
5567 * config.gcc (s390-*-linux*): If 'enabled_targets' is 'all', build
5568 a bi-arch compiler defaulting to 31-bit. In this case:
5569 (tmake_file): Add s390/t-linux64.
5570 * doc/install.texi: Add s390-linux to the list of targets supporting
5571 --enable-targets=all.
5573 2011-07-11 Arthur Loiret <aloiret@debian.org>
5574 Matthias Klose <doko@debian.org>
5576 * config.gcc (mips*-*-linux*): If 'enabled_targets' is 'all', build
5577 a tri-arch compiler defaulting to 32-bit (ABI o32). In this case:
5578 (tm_file): Add mips/linux64.h.
5579 (tmake_file): Add mips/t-linux64.
5580 (tm_defines): Add MIPS_ABI_DEFAULT=ABI_32.
5581 * config/mips/linux64.h (DRIVER_SELF_SPECS): Use MULTILIB_ABI_DEFAULT
5582 instead of hardcoded mabi=n32.
5583 * config/mips/t-linux64 (MULTILIB_DIRNAMES): Set to 'n32 . 64' if
5584 tm_defines contains MIPS_ABI_DEFAULT ABI_32, to follow the glibc
5587 2011-07-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
5589 * passes.c (init_optimization_passes): Add invariant motion pass
5590 after induction variable optimization.
5592 2011-07-11 Georg-Johann Lay <avr@gjlay.de>
5595 * config/avr/avr.c (notice_update_cc): For ashiftrt:QI, only
5596 offsets 1..5 set cc0 in a usable way.
5598 2011-07-11 Romain Geissler <romain.geissler@gmail.com>
5600 * tree.h (call_expr_arg): Remove.
5601 (call_expr_argp): Likewise.
5603 2011-07-11 Eric Botcazou <ebotcazou@adacore.com>
5605 * config/sparc/sparc.md (save_register_window_1): Rename to...
5606 (window_save): ...this.
5607 * config/sparc/sparc.c (emit_save_register_window): Rename to...
5608 (emit_window_save): ...this.
5609 (sparc_expand_prologue): Adjust to above renaming.
5611 2011-07-10 H.J. Lu <hongjiu.lu@intel.com>
5613 * config/i386/i386.c (ix86_trampoline_init): Use movl instead
5616 2011-07-10 Richard Henderson <rth@redhat.com>
5618 * config/i386/i386.c (x86_output_mi_thunk): Generate rtl and
5619 run final, instead of emitting text directly.
5621 2011-07-10 H.J. Lu <hongjiu.lu@intel.com>
5623 * config/i386/i386.c (ix86_option_override_internal): Turn on
5624 OPTION_MASK_ISA_64BIT for TARGET_X32. Only allow small and
5625 small PIC models for TARGET_X32.
5627 2011-07-10 Hans-Peter Nilsson <hp@axis.com>
5630 * config/cris/t-elfmulti (CRTSTUFF_T_CFLAGS): Don't include
5634 * config/cris/cris.c (cris_asm_output_case_end): Robustify against
5635 stray notes and debug insns by using prev_nonnote_nondebug_insn
5636 instead of PREV_INSN.
5638 2011-07-09 Richard Henderson <rth@redhat.com>
5640 * defaults.h (DWARF2_ADDR_SIZE, DWARF_OFFSET_SIZE,
5641 DWARF_TYPE_SIGNATURE_SIZE): Move from ...
5642 * dwarf2out.c: ... here.
5643 (output_all_cfis): Remove.
5644 (dwarf2out_switch_text_section): Use output_cfis directly.
5645 (size_of_locs): Export.
5646 (output_loc_sequence, output_loc_sequence_raw): Export.
5647 (div_data_align, need_data_align_sf_opcode, dwarf_cfi_name, output_cfi,
5648 output_cfi_directive, dwarf2out_emit_cfi, output_cfis, output_cfa_loc,
5649 output_cfa_loc_raw): Move to ...
5650 * dwarfcfi.c: ... here.
5651 * dwarf2out.h: Update decls.
5653 2011-07-09 Richard Henderson <rth@redhat.com>
5655 * defaults.h (DWARF_CIE_DATA_ALIGNMENT, DWARF_FRAME_RETURN_COLUMN,
5656 DWARF_FRAME_REGNUM, DWARF2_FRAME_REG_OUT): Move from ...
5657 * dwarf2cfi.c: ... here.
5658 (PTR_SIZE, DWARF_OFFSET_SIZE, DWARF_INITIAL_LENGTH_SIZE): Remove.
5659 (DWARF_ROUND, DWARF_CIE_ID): Remove.
5660 * dwarf2out.c (INCOMING_RETURN_ADDR_RTX): Remove.
5661 (DWARF2_FRAME_REG_OUT, DWARF_CIE_DATA_ALIGNMENT): Remove.
5662 (DWARF_FRAME_RETURN_COLUMN, DWARF_FRAME_REGNUM): Remove.
5664 2011-07-09 Richard Henderson <rth@redhat.com>
5666 * dwarf2cfi.c (cie_return_save): New.
5667 (queue_reg_save): Use compare_reg_or_pc.
5668 (dwarf2out_flush_queued_reg_saves): Handle pc_rtx as return column.
5669 (dwarf2out_frame_debug_expr): Likewise.
5670 (dwarf2out_frame_debug_cfa_register): Record saved reg for pc too.
5671 (initial_return_save): Likewise.
5672 (execute_dwarf2_frame): Save and restore initial return save from
5674 * config/mips/mips.c (mips_frame_set): Remove special case for
5675 DWARF_FRAME_RETURN_COLUMN.
5677 2011-07-09 Richard Henderson <rth@redhat.com>
5679 * dwarf2cfi.c (lookup_cfa): Remove.
5680 (execute_dwarf2_frame): Assert queues are empty on entry.
5681 Setup initial cfa directly, not via lookup_cfa.
5682 Don't clear args_size state here.
5684 2011-07-09 Richard Henderson <rth@redhat.com>
5686 * dwarf2cfi.c (add_cfi_vec): New.
5687 (add_cfi): Rename from add_fde_cfi. Add the element to add_cfi_vec.
5688 (def_cfa_1, reg_save): Remove for_cie argument. Update all callers.
5689 (execute_dwarf2_frame): Set add_cfi_vec.
5691 2011-07-09 Richard Henderson <rth@redhat.com>
5693 * defaults.h (ASM_COMMENT_START): Move here...
5694 * dwarf2asm.c: ... from here.
5695 * dwarf2out.c, final.c, vmsdbgout.c: Remove duplicates.
5696 * toplev.c: Remove ifndef tests of ASM_COMMENT_START.
5697 * varasm.c: Likewise.
5699 2011-07-09 Richard Henderson <rth@redhat.com>
5702 * dwarf2cfi.c (dwarf2out_frame_debug): Don't set cfi_insn here...
5703 (create_cfi_notes): ... do it here instead.
5705 2011-07-09 Jakub Jelinek <jakub@redhat.com>
5708 * dwarf2out.c (size_of_int_loc_descriptor): New function.
5709 (address_of_int_loc_descriptor): Use it.
5710 (scompare_loc_descriptor): Optimize EQ/NE comparison with constant.
5712 2011-07-09 Richard Henderson <rth@redhat.com>
5714 * config/pdp11/pdp11.md (define_c_enum "unspecv"): New.
5715 (prologue, epilogue): New.
5716 (return, *rts): New.
5717 (blockage, setd, seti): New.
5718 * config/pdp11/pdp11.c (TARGET_ASM_FUNCTION_PROLOGUE): Remove.
5719 (TARGET_ASM_FUNCTION_EPILOGUE): Remove.
5720 (pdp11_saved_regno): New.
5721 (pdp11_expand_prologue): Rename from pdp11_output_function_prologue;
5722 generate rtl instead of text.
5723 (pdp11_expand_epilogue): Similarly from pdp11_output_function_epilogue.
5724 (pdp11_sp_frame_offset): Export. Use pdp11_saved_regno.
5725 * config/pdp11/pdp11-protos.h: Update.
5727 2011-07-09 Richard Henderson <rth@redhat.com>
5729 * config/rs6000/rs6000.c (rs6000_output_function_prologue): Don't
5730 try to insert an rtl prologue here.
5731 (rs6000_output_function_epilogue): Similarly.
5732 * config/rs6000/rs6000.md (prologue): Emit a barrier to
5733 satisfy !TARGET_SCHED_PROLOG.
5734 (epilogue, sibcall_epilogue): Likewise.
5736 2011-07-09 Eric Botcazou <ebotcazou@adacore.com>
5738 * config/sparc/sparc.h (STACK_SAVEAREA_MODE): Move around.
5740 (IN_OR_GLOBAL_P): Likewise.
5742 2011-07-08 Jason Merrill <jason@redhat.com>
5745 * gimplify.c (goa_stabilize_expr): Handle RHS preevaluation in
5746 compound assignment.
5748 * cgraph.c (cgraph_add_to_same_comdat_group): New.
5749 * cgraph.h: Declare it.
5750 * ipa.c (function_and_variable_visibility): Make sure thunks
5751 have the right visibility.
5753 2011-07-08 Richard Henderson <rth@redhat.com>
5756 * dwarf2cfi.c (dwarf2out_frame_debug): Insert cfi notes after
5757 any tablejump vector.
5760 * dwarf2cfi.c (create_cfi_notes): Flush queued saves at the
5761 end of the prologue.
5763 2011-07-08 Jakub Jelinek <jakub@redhat.com>
5766 * config/rs6000/rs6000.c (rs6000_emit_vector_cond_expr): Use
5767 CONST0_RTX (dest_mode) instead of const0_rtx as second operand of NE.
5768 * config/rs6000/vector.md (vector_select_<mode>,
5769 vector_select_<mode>_uns): Change second operand of NE to
5770 CONST0_RTX (<MODE>mode) instead of const0_rtx.
5771 * config/rs6000/altivec.md (*altivec_vsel<mode>,
5772 *altivec_vsel<mode>_uns): Expect second operand of NE to be
5773 zero_constant of the corresponding vector mode.
5774 * config/rs6000/vsx.md (*vsx_xxsel<mode>, *vsx_xxsel<mode>_uns):
5777 2011-07-08 Sebastian Pop <sebastian.pop@amd.com>
5779 * graphite-dependences.c (build_alias_set_powerset): Remove
5780 continue from loop, add one more assert.
5782 2011-07-08 Georg-Johann Lay <avr@gjlay.de>
5785 * config/avr/avr.c (avr_hard_regno_mode_ok): Rewrite.
5786 In particular, allow 8-bit values in r28 and r29.
5787 (avr_hard_regno_scratch_ok): Disallow any register that might be
5788 part of the frame pointer.
5789 (avr_hard_regno_rename_ok): Same.
5790 (avr_legitimate_address_p): Don't allow SUBREGs.
5792 2011-07-08 Julian Brown <julian@codesourcery.com>
5794 * config/arm/neon.md (vec_shr_<mode>, vec_shl_<mode>): Disable in
5796 (reduc_splus_<mode>, reduc_uplus_<mode>, reduc_smin_<mode>)
5797 (reduc_smax_<mode>, reduc_umin_<mode>, reduc_umax_<mode>)
5798 (neon_vec_unpack<US>_lo_<mode>, neon_vec_unpack<US>_hi_<mode>)
5799 (vec_unpack<US>_hi_<mode>, vec_unpack<US>_lo_<mode>)
5800 (neon_vec_<US>mult_lo_<mode>, vec_widen_<US>mult_lo_<mode>)
5801 (neon_vec_<US>mult_hi_<mode>, vec_widen_<US>mult_hi_<mode>)
5802 (vec_pack_trunc_<mode>, neon_vec_pack_trunc_<mode>): Disable for Q
5803 registers in big-endian mode.
5805 2011-07-08 Bernd Schmidt <bernds@codesourcery.com>
5807 * genattrtab.c (evaluate_eq_attr): Allow an attribute to be defined
5808 in terms of another.
5809 (write_attr_value): Write a cast if necessary.
5811 * defaults.h (REG_WORDS_BIG_ENDIAN): Provide a default.
5812 * doc/tm.texi.in (WORDS_BIG_ENDIAN): Mention REG_WORDS_BIG_ENDIAN.
5813 (REG_WORDS_BIG_ENDIAN): Document.
5814 * doc/tm.texi: Regenerate.
5815 * reload.c (operands_match_p): Take it into account.
5816 (reload_adjust_reg_for_mode): Likewise.
5817 * rtlanal.c (subreg_get_info): Likewise.
5819 2011-07-08 Richard Guenther <rguenther@suse.de>
5821 * fold-const.c (fold_binary_loc): Remove index +p PTR -> PTR +p index
5824 2011-07-08 Kai Tietz <ktietz@redhat.com>
5826 * fold-const.c (fold_truth_andor): Factored out truth_andor
5827 label from fold_binary as function.
5828 (fold_binary_loc): Replace truth_andor lable
5829 by function fold_truth_andor.
5831 2011-07-08 Kirill Yukhin <kirill.yukhin@intel.com>
5834 * calls.c (mem_overlaps_already_clobbered_arg_p): Additional
5835 check if address is stored in register. If so - give up.
5836 (check_sibcall_argument_overlap_1): Do not perform check of
5837 overlapping when it is call to address.
5839 2011-07-08 Georg-Johann Lay <avr@gjlay.de>
5841 * config/avr/avr.c (output_reload_insisf): Use 'REG_Z+1' instead
5844 2011-07-08 Bernd Schmidt <bernds@codesourcery.com>
5846 * optabs.c (expand_binop): Use GET_MODE_PRECISION instead of
5847 GET_MODE_BITSIZE where appropriate.
5848 (widen_leading, expand_parity, expand_ctz, expand_ffs,
5849 expand_unop, expand_abs_nojump, expand_one_cmpl_abs_nojump,
5850 expand_float, expand_fix): Likewise.
5851 * expr.c (convert_move, convert_modes, expand_expr_real_2,
5852 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
5853 * stor-layout.c (get_mode_bounds): Likewise.
5854 * cfgexpand.c (convert_debug_memory_address, expand_debug_expr):
5856 * convert.c (convert_to_integer): Likewise.
5857 * expmed.c (expand_shift_1): Likewise.
5859 * rtlanal.c (nonzero_bits1): Don't compare GET_MODE_SIZE against
5862 * optabs.c (expand_binop): Tighten conditions for doubleword
5864 (widen_bswap): Assert that mode bitsize and precision are the same.
5865 * stor-layout.c (get_best_mode): Skip modes that have lower
5866 precision than bitsize.
5867 * recog.c (simplify_while_replacing): Assert that bitsize and
5868 precision are the same.
5870 2011-07-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5872 * Makefile.in (LIBGCOV): Remove.
5873 (libgcc.mvars): Remove LIBGCOV.
5874 * libgov.c: Move to ../libgcc.
5876 2011-07-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5878 * config/fixed-bit.c, config/fixed-bit.h: Move to ../libgcc.
5880 2011-07-08 Martin Jambor <mjambor@suse.cz>
5882 * tree-sra.c (analyze_all_variable_accesses): Dump that a struture
5883 is too big for total scalarization.
5885 2011-07-07 Richard Henderson <rth@redhat.com>
5887 * config/alpha/elf.h (MIPS_DEBUGGING_INFO): Undef.
5888 (DBX_DEBUGGING_INFO): Undef.
5890 2011-07-07 Richard Henderson <rth@redhat.com>
5892 * dwarf2out.c (output_cfi_directive): Export. Add FILE parameter.
5893 Handle some opcodes specially for debugging.
5894 * print-rtl.c: Include dwarf2out.h
5895 (print_rtx): Handle NOTE_INSN_CFI.
5896 * Makefile.in (print-rtl.o): Update.
5898 2011-07-07 Richard Henderson <rth@redhat.com>
5900 * tree-pass.h (pass_dwarf2_frame): Declare.
5901 * passes.c (init_optimization_passes): Add it.
5902 * dwarf2cfi.c (dwarf2out_frame_debug): Make static.
5903 (create_cfi_notes): Rename from dwarf2out_frame_debug_after_prologue;
5904 make static, do not call add_cfis_to_fde.
5905 (dwarf2out_frame_debug_init, dwarf2cfi_function_init,
5906 dwarf2out_frame_init): Merge into...
5907 (execute_dwarf2_frame): ... here. New function.
5908 (dwarf2out_do_frame, dwarf2out_do_cfi_asm): Make boolean. Change
5909 saved_do_cfi_asm to a tri-state variable.
5910 (gate_dwarf2_frame, pass_dwarf2_frame): New.
5911 * dwarf2out.c (dwarf2out_begin_prologue): Only allocate the fde
5912 if it has yet to be done. Don't call dwarf2cfi_function_init.
5913 * dwarf2out.h, debug.h: Update decls.
5914 * final.c (final_start_function): Don't call
5915 dwarf2out_frame_debug_init or dwarf2out_frame_debug_after_prologue.
5916 * lto-streamer-in.c (lto_init_eh): Don't call dwarf2out_frame_init.
5917 * toplev.c (lang_dependent_init): Likewise.
5919 2011-07-07 Richard Henderson <rth@redhat.com>
5921 * dwarf2out.c (fde_table, fde_table_allocated, fde_table_in_use,
5922 FDE_TABLE_INCREMENT): Replace with...
5923 (fde_vec): ... this, a new vector.
5924 (current_fde): Remove. Replace all users with cfun->fde.
5925 (output_call_frame_info): Use FOR_EACH_VEC_ELT over fde_vec.
5926 (size_of_aranges, dwarf2out_finish): Likewise.
5927 (dwarf2out_alloc_current_fde): Break out from ...
5928 (dwarf2out_begin_prologue): ... here.
5929 (dwarf2out_frame_init): Remove.
5930 * dwarf2cfi.c: Update all users of current_fde.
5931 (dwarf2out_frame_init): Rename from dwarf2cfi_frame_init.
5932 * dwarf2out.h: Update decls.
5933 (dw_fde_node): Add fde_index member.
5934 * function.h (struct function): Add fde member.
5936 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
5937 Richard Henderson <rth@redhat.com>
5939 * dwarf2cfi.c (add_cfi): Remove.
5940 (dwarf2out_cfi_label): Remove force argument. Only generate the
5942 (add_fde_cfi): Simplify the different code paths.
5944 (old_cfa, old_cfa_remember): New.
5945 (def_cfa_1, reg_save): Remove label, add for_cie parameter.
5946 (last_reg_save_label): Remove.
5947 (dwarf2out_args_size, dwarf2out_stack_adjust, queue_reg_save,
5948 dwarf2out_frame_debug_def_cfa, dwarf2out_frame_debug_adjust_cfa,
5949 dwarf2out_frame_debug_cfa_offset, dwarf2out_frame_debug_cfa_register,
5950 dwarf2out_frame_debug_cfa_expression,
5951 dwarf2out_frame_debug_cfa_restore,
5952 dwarf2out_frame_debug_cfa_window_save,
5953 dwarf2out_frame_debug_expr): Remove label parameter.
5954 (cfi_label_required_p, add_cfis_to_fde): New.
5955 (dwarf2out_frame_debug_after_prologue): New.
5956 (dwarf2cfi_frame_init): Initialize old_cfa.
5957 (dwarf2out_frame_debug_restore_state): Likewise.
5958 * dwarf2out.c (dwarf2out_emit_cfi): Only do output for cfi_asm.
5959 (dwarf2out_switch_text_section): Don't clear dw_fde_current_label here.
5960 * final.c (final_start_function): Call
5961 dwarf2out_frame_debug_after_prologue.
5963 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
5964 Richard Henderson <rth@redhat.com>
5966 * dwarf2cfi.c (cfi_insn): New.
5967 (dwarf2out_cfi_label): Don't emit cfi label here.
5968 (add_fde_cfi): Create a NOTE_INSN_CFI.
5969 (dwarf2out_frame_debug): Setup cfi_insn.
5970 (dwarf2out_frame_debug_init): Loop over insns creating CFI notes.
5971 (dwarf2out_cfi_begin_epilogue): Make static.
5972 (dwarf2out_frame_debug_restore_state): Make static.
5973 * dwarf2out.c (output_cfi_directive): Make static.
5974 (dwarf2out_emit_cfi): New.
5975 * dwarf2out.h: Update.
5976 * final.c (final): Remove CFI notes.
5977 (final_scan_insn): Don't call dwarf2out_cfi_begin_epilogue,
5978 dwarf2out_frame_debug_restore_state, dwarf2out_frame_debug.
5979 Handle NOTE_INSN_CFI and NOTE_INSN_CFI_LABEL.
5980 * insn-notes.def (NOTE_INSN_CFI): New.
5981 (NOTE_INSN_CFI_LABEL): New.
5982 * rtl.h (union rtunion_def): Add rt_cfi member.
5983 (XCFI, XCCFI, NOTE_CFI, NOTE_LABEL_NUMBER): New.
5985 2011-07-07 Richard Henderson <rth@redhat.com>
5987 * dwarf2cfi.c: New file.
5988 * Makefile.in (OBJS): Add it.
5989 (GTFILES): Add dwarf2cfi.c and dwarf2out.h.
5990 * gengtype.c (open_base_files): Include dwarf2out.h.
5991 * coretypes.h (enum var_init_status): Move from ...
5993 * dwarf2out.c (saved_do_cfi_asm, dwarf2out_do_frame,
5994 dwarf2out_do_cfi_asm, cie_cfi_vec, dwarf2out_cfi_label_num,
5995 expand_builtin_dwarf_sp_column, init_return_column_size,
5996 expand_builtin_init_dwarf_reg_sizes, new_cfi, add_cfi,
5997 dwarf2out_cfi_label, emit_cfa_remember, any_cfis_emitted, add_fde_cfi,
5998 lookup_cfa_1, lookup_cfa, cfa, cfa_store, cfa_remember, args_size,
5999 old_args_size, cfa_equal_p, def_cfa_1, reg_save, initial_return_save,
6000 stack_adjust_offset, barrier_args_size, compute_barrier_args_size_1,
6001 compute_barrier_args_size, dwarf2out_args_size,
6002 dwarf2out_stack_adjust, dwarf2out_notice_stack_adjust,
6003 queued_reg_saves, reg_saved_in_data, regs_saved_in_regs,
6004 compare_reg_or_pc, record_reg_saved_in_reg, last_reg_save_label,
6005 queue_reg_save, dwarf2out_flush_queued_reg_saves,
6006 clobbers_queued_reg_save, reg_saved_in, cfa_temp,
6007 dwarf2out_frame_debug_def_cfa, dwarf2out_frame_debug_adjust_cfa,
6008 dwarf2out_frame_debug_cfa_offset, dwarf2out_frame_debug_cfa_register,
6009 dwarf2out_frame_debug_cfa_expression,
6010 dwarf2out_frame_debug_cfa_restore,
6011 dwarf2out_frame_debug_cfa_window_save, dwarf2out_frame_debug_expr,
6012 dwarf2out_frame_debug, dwarf2out_frame_debug_init,
6013 dwarf2out_cfi_begin_epilogue, dwarf2out_frame_debug_restore_state,
6014 get_cfa_from_loc_descr): Move to dwarf2cfi.c.
6015 (dw_cfi_ref, dw_fde_ref, dw_cfi_oprnd_ref, enum dw_cfi_oprnd_type,
6016 dw_cfi_oprnd, dw_cfi_node, cfi_vec, dw_cfa_location, dw_fde_node,
6017 dw_val_ref, dw_die_ref, const_dw_die_ref, dw_loc_descr_ref,
6018 dw_loc_list_ref, enum dw_val_class, dw_vec_const, dw_val_node,
6019 dw_loc_descr_node): Move to dwarf2out.h.
6020 (current_fde, output_cfi_directive, build_cfa_loc, get_address_mode,
6021 mem_loc_descriptor): Export.
6022 (build_cfa_aligned_loc): Export. Take CFA as a parameter.
6023 (dwarf2out_frame_init): Extract CIE generation code to
6024 dwarf2cfi_frame_init.
6026 2011-07-07 Eric Botcazou <ebotcazou@adacore.com>
6029 * config/sparc/sol2.h [TARGET_64BIT_DEFAULT] (TARGET_DEFAULT): Add
6030 MASK_V8PLUS, remove commented out flag and reorder.
6032 2011-07-07 Jakub Jelinek <jakub@redhat.com>
6035 * c-typeck.c (build_binary_op): For MULT_EXPR and TRUNC_DIV_EXPR with
6036 one non-complex and one complex argument, call c_save_expr on both
6039 2011-07-07 Martin Jambor <mjambor@suse.cz>
6042 * cgraphunit.c (verify_edge_corresponds_to_fndecl): New function.
6043 (verify_cgraph_node): Some functinality moved to
6044 verify_edge_corresponds_to_fndecl, call it.
6046 2011-07-07 Joseph Myers <joseph@codesourcery.com>
6048 * config.gcc (*local*): Remove.
6049 * doc/install-old.texi: Don't mention local configurations.
6051 2011-07-07 Jakub Jelinek <jakub@redhat.com>
6054 * df-problems.c (dead_debug_reset): Remove dead_debug_uses
6055 referencing debug insns that have been reset.
6056 (dead_debug_insert_before): Don't assert reg is non-NULL,
6057 instead return immediately if it is NULL.
6059 2011-07-07 Joseph Myers <joseph@codesourcery.com>
6061 * config/i386/t-crtpic, config/i386/t-svr3dbx, config/pa/t-pa: Remove.
6063 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
6065 * hw-doloop.c: New file.
6066 * hw-doloop.h: New file.
6067 * Makefile.in (OBJS): Add hw-doloop.o.
6068 (hw-doloop.o): New rule.
6069 ($(obj_out_file)): Add hw-doloop.h dependency.
6070 * config/bfin/bfin.c: Include "hw-doloop.h".
6071 (loop_info, DEF_VEC_P for loop_info, loop_info_d): Remove.
6072 (bfin_dump_loops, bfin_bb_in_loop, bfin_scan_loop): Remove.
6073 (hwloop_optimize): Renamed from bfin_optimize_loop. Argument
6074 type changed to hwloop_info. Return bool, true if the loop was
6075 successfully optimized. Remove code that was moved to
6076 hw-doloop.c, and adjust other parts.
6077 (hwloop_fail): New static function, containing parts that used
6078 to be in bfin_optimize_loop.
6079 (bfin_discover_loop, bfin_discover_loops, free_loops,
6080 bfin_reorder_loops): Remove.
6081 (hwloop_pattern_reg): New static function.
6082 (bfin_doloop_hooks): New variable.
6083 (bfin_reorg_loops): Remove most code, call reorg_loops.
6084 * config/bfin/bfin.md (doloop_end splitter): Also enable if
6085 loop counter is a memory_operand.
6087 2011-07-07 H.J. Lu <hongjiu.lu@intel.com>
6089 * config.gcc: Support --with-multilib-list for x86 Linux targets.
6091 * configure.ac: Mention x86-64 for --with-multilib-list.
6092 * configure: Regenerated.
6094 * config/i386/gnu-user64.h (SPEC_64): Support x32.
6095 (SPEC_32): Likewise.
6096 (ASM_SPEC): Likewise.
6097 (LINK_SPEC): Likewise.
6098 (TARGET_THREAD_SSP_OFFSET): Likewise.
6099 (TARGET_THREAD_SPLIT_STACK_OFFSET): Likewise.
6102 * config/i386/i386.h (TARGET_X32): New.
6104 (LONG_TYPE_SIZE): Likewise.
6105 (POINTER_SIZE): Likewise.
6106 (POINTERS_EXTEND_UNSIGNED): Likewise.
6107 (OPT_ARCH64): Support x32.
6108 (OPT_ARCH32): Likewise.
6110 * config/i386/i386.opt (mx32): New.
6112 * config/i386/kfreebsd-gnu64.h (GNU_USER_LINK_EMULATIONX32): New.
6113 (GLIBC_DYNAMIC_LINKERX32): Likewise.
6114 * config/i386/linux64.h (GNU_USER_LINK_EMULATIONX32): Likewise.
6115 (GLIBC_DYNAMIC_LINKERX32): Likewise.
6117 * config/linux.h (UCLIBC_DYNAMIC_LINKERX32): New.
6118 (BIONIC_DYNAMIC_LINKERX32): Likewise.
6119 (GNU_USER_DYNAMIC_LINKERX32): Likewise.
6121 * config/i386/t-linux64: Support TM_MULTILIB_CONFIG.
6123 * doc/install.texi: Document --with-multilib-list for Linux/x86-64.
6125 * doc/invoke.texi: Document -mx32.
6127 2011-07-07 Richard Sandiford <richard.sandiford@linaro.org>
6129 * doc/invoke.texi (mwords-little-endian): Deprecate.
6130 * config/arm/arm.opt (mwords-little-endian): Likewise.
6131 * config/arm/arm.c (arm_option_override): Warn about the deprecation
6132 of -mwords-little-endian.
6134 2011-07-07 Richard Sandiford <richard.sandiford@linaro.org>
6136 * reload1.c (choose_reload_regs): Use mode sizes to check whether
6137 an old reload register completely defines the required value.
6139 2011-07-07 Richard Guenther <rguenther@suse.de>
6141 * fold-const.c (fold_unary_loc): Do not strip sign-changes
6144 2011-07-07 Richard Guenther <rguenther@suse.de>
6146 * tree-vrp.c (simplify_conversion_using_ranges): New function.
6147 (simplify_stmt_using_ranges): Call it.
6149 2011-07-07 Kai Tietz <ktietz@redhat.com>
6151 * tree-ssa-forwprop.c (truth_valued_ssa_name): New function.
6152 (lookup_logical_inverted_value): Likewise.
6153 (simplify_bitwise_binary_1): Likewise.
6154 (simplify_bitwise_binary): Use simplify_bitwise_binary_1.
6156 2011-07-07 Joseph Myers <joseph@codesourcery.com>
6158 * gcc.c (%[Spec]): Don't document.
6159 (struct spec_list): Update comment.
6160 (do_spec_1): Don't handle %[Spec].
6161 * doc/invoke.texi (%[@var{name}]): Remove documentation of spec.
6163 2011-07-07 Joseph Myers <joseph@codesourcery.com>
6165 * common/common-target-def.h (TARGET_HAVE_NAMED_SECTIONS): Don't
6166 default based on TARGET_ASM_NAMED_SECTION.
6167 * common/common-target.def (have_named_sections): Default to true.
6168 * common/config/default-common.c: Don't include tm.h.
6169 * common/config/picochip/picochip-common.c
6170 (TARGET_HAVE_NAMED_SECTIONS): Don't define.
6171 * common/config/m32c/m32c-common.c: Remove.
6172 * config.gcc (m32c*-*-*): Set target_has_targetm_common=no.
6173 * config/alpha/osf5.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
6174 * config/i386/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
6175 * config/m68k/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
6176 * config/pa/som.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
6177 * config/pdp11/pdp11.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
6178 * config/vax/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
6180 2011-07-07 Jakub Jelinek <jakub@redhat.com>
6183 * gimplify.c (gimplify_compound_lval): For last 2 ARRAY_*REF operands
6184 and last COMPONENT_REF operand call gimplify_expr on it if non-NULL.
6186 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6189 * gcc.c (MFWRAP_SPEC): Also wrap mmap64.
6191 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6194 * configure.ac (gcc_cv_as_hidden): Also accept
6195 x86_64-*-solaris2.1[0-9]*.
6196 (gcc_cv_as_cfi_directive): Likewise.
6197 (gcc_cv_as_comdat_group_group): Likewise.
6198 (set_have_as_tls): Likewise.
6199 * configure: Regenerate.
6200 * config.gcc (i[34567]86-*-solaris2*): Also handle
6201 x86_64-*-solaris2.1[0-9]*.
6202 * config.host (i[34567]86-*-solaris2*): Likewise.
6203 * config/sparc/sol2.h (ASM_CPU_DEFAULT_SPEC): Remove.
6204 * config/sol2-bi.h (ASM_CPU_DEFAULT_SPEC): Redefine.
6205 [USE_GLD] (ARCH_DEFAULT_EMULATION): Define.
6206 (TARGET_LD_EMULATION): Use it.
6207 * config/i386/sol2.h (ASM_CPU_DEFAULT_SPEC): Define.
6208 (SUBTARGET_CPU_EXTRA_SPECS): Add asm_cpu_default.
6209 * config/i386/sol2-bi.h (ASM_CPU32_DEFAULT_SPEC): Define.
6210 (ASM_CPU64_DEFAULT_SPEC): Define.
6211 (ASM_CPU_SPEC): Use %(asm_cpu_default).
6212 (ASM_SPEC): Redefine.
6213 (DEFAULT_ARCH32_P): Define using TARGET_64BIT_DEFAULT.
6214 * config/host-solaris.c [__x86_64__] (TRY_EMPTY_VM_SPACE): Reduce.
6215 * doc/install.texi (Specific, amd64-*-solaris2.1[0-9]*): Document.
6216 (Specific, i?86-*-solaris2.10): Mention x86_64-*-solaris2.1[0-9]*
6218 (Specific, x86_64-*-solaris2.1[0-9]*): Document.
6220 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6222 * config/sol2.h (ASM_SPEC): Split into ...
6223 (ASM_SPEC_BASE, ASM_PIC_SPEC): ... this.
6224 * config/i386/sol2.h (ASM_SPEC): Define using ASM_SPEC_BASE.
6225 * config/i386/sol2-bi.h (ASM_CPU_SPEC): Redefine.
6226 (ASM_SPEC): Use ASM_SPEC_BASE.
6227 * config/sparc/sol2.h (ASM_SPEC): Redefine.
6229 2011-07-07 Georg-Johann Lay <avr@gjlay.de>
6231 * config/avr/avr.md (*reload_insi): Change predicate #1 to
6232 const_int_operand. Ditto for peep2 producing this insn.
6233 Add argument to output_reload_insisf call.
6234 (*movsi,*movsf): Add argument to output_movsisf call.
6235 (*reload_insf): New insn and new peep2 to produce it.
6236 * config/avr/avr-protos.h (output_movsisf): Change prototype.
6237 (output_reload_insisf): Change prototype.
6238 * config/avr/avr.c (avr_asm_len): New function.
6239 (output_reload_insisf): Rewrite.
6240 (output_movsisf): Change prototype. output_reload_insisf for
6241 all CONST_INT and CONST_DOUBLE. ALlow moving 0.0f to memory.
6242 (adjust_insn_length): Add argument to output_movsisf and
6243 output_reload_insisf call.
6245 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
6247 * emit-rtl.c (paradoxical_subreg_p): New function.
6248 * rtl.h (paradoxical_subreg_p): Declare.
6249 * combine.c (set_nonzero_bits_and_sign_copies, get_last_value,
6250 apply_distributive_law, simplify_comparison, simplify_set): Use it.
6251 * cse.c (record_jump_cond, cse_insn): Likewise.
6252 * expr.c (force_operand): Likewise.
6253 * rtlanal.c (num_sign_bit_copies1): Likewise.
6254 * reload1.c (eliminate_regs_1, strip_paradoxical_subreg): Likewise.
6255 * reload.c (push_secondary_reload, find_reloads_toplev): Likewise.
6256 (push_reload): Use precision to check for paradoxical subregs.
6257 * expmed.c (extract_bit_field_1): Likewise.
6259 * machmode.h (HWI_COMPUTABLE_MODE_P): New macro.
6260 * combine.c (set_nonzero_bits_and_sign_copies): Use it.
6261 (find_split-point, combine_simplify_rtx, simplify_if_then_else,
6262 simplify_set, simplify_logical, expand_compound_operation,
6263 make_extraction, force_to_mode, if_then_else_cond, extended_count,
6264 try_widen_shift_mode, simplify_shift_const_1, simplify_comparison,
6265 record_value_for_reg): Likewise.
6266 * expmed.c (expand_widening_mult, expand_mult_highpart): Likewise.
6267 * simplify-rtx. c (simplify_unary_operation_1,
6268 simplify_binary_operation_1, simplify_const_relational_operation):
6271 * explow.c (trunc_int_for_mode): Use GET_MODE_PRECISION
6272 instead of GET_MODE_BITSIZE where appropriate.
6273 * rtlanal.c (subreg_lsb_1, subreg_get_info, nonzero_bits1,
6274 num_sign_bit_copies1, canonicalize_condition, low_bitmask_len,
6275 init_num_sign_bit_copies_in_rep): Likewise.
6276 * cse.c (fold_rtx, cse_insn): Likewise.
6277 * loop-doloop.c (doloop_modify, doloop_optimize): Likewise.
6278 * simplify-rtx.c (simplify_unary_operation_1,
6279 simplify_const_unary_operation, simplify_binary_operation_1,
6280 simplify_const_binary_operation, simplify_ternary_operation,
6281 simplify_const_relational_operation, simplify_subreg): Likewise.
6282 * combine.c (try_combine, find_split_point, combine_simplify_rtx,
6283 simplify_if_then_else, simplify_set, expand_compound_operation,
6284 expand_field_assignment, make_extraction, if_then_else_cond,
6285 make_compound_operation, force_to_mode, make_field_assignment,
6286 reg_nonzero_bits_for_combine, reg_num_sign_bit_copies_for_combine,
6287 extended_count, try_widen_shift_mode, simplify_shift_const_1,
6288 simplify_comparison, record_promoted_value, simplify_compare_const,
6289 record_dead_and_set_regs_1): Likewise.
6292 * simplify-rtx.c (simplify_const_binary_operation): Use the
6293 shift_truncation_mask hook instead of performing modulo by width.
6294 Compare against mode precision, not bitsize.
6295 * combine.c (combine_simplify_rtx, simplify_shift_const_1):
6296 Use shift_truncation_mask instead of constructing the value manually.
6298 2011-07-06 Michael Meissner <meissner@linux.vnet.ibm.com>
6300 * config/rs6000/rs6000-protos.h (rs6000_call_indirect_aix): New
6302 (rs6000_save_toc_in_prologue_p): Ditto.
6304 * config/rs6000/rs6000.opt (-mr11): New switch to disable loading
6305 up the static chain (r11) during indirect function calls.
6306 (-msave-toc-indirect): New undocumented debug switch.
6308 * config/rs6000/rs6000.c (struct machine_function): Add
6309 save_toc_in_prologue field to note whether the prologue needs to
6310 save the TOC value in the reserved stack location.
6311 (rs6000_emit_prologue): Use TOC_REGNUM instead of 2. If we need
6312 to save the TOC in the prologue, do so.
6313 (rs6000_trampoline_init): Don't allow creating AIX style
6314 trampolines if -mno-r11 is in effect.
6315 (rs6000_call_indirect_aix): New function to create AIX style
6316 indirect calls, adding support for -mno-r11 to suppress loading
6317 the static chain, and saving the TOC in the prologue instead of
6319 (rs6000_save_toc_in_prologue_p): Return true if we are saving the
6320 TOC in the prologue.
6322 * config/rs6000/rs6000.md (STACK_POINTER_REGNUM): Add more fixed
6324 (TOC_REGNUM): Ditto.
6325 (STATIC_CHAIN_REGNUM): Ditto.
6326 (ARG_POINTER_REGNUM): Ditto.
6327 (SFP_REGNO): Delete, unused.
6328 (TOC_SAVE_OFFSET_32BIT): Add constants for AIX TOC save and
6329 function descriptor offsets.
6330 (TOC_SAVE_OFFSET_64BIT): Ditto.
6331 (AIX_FUNC_DESC_TOC_32BIT): Ditto.
6332 (AIX_FUNC_DESC_TOC_64BIT): Ditto.
6333 (AIX_FUNC_DESC_SC_32BIT): Ditto.
6334 (AIX_FUNC_DESC_SC_64BIT): Ditto.
6335 (ptrload): New mode attribute for the appropriate load of a pointer.
6336 (call_indirect_aix32): Delete, rewrite AIX indirect function calls.
6337 (call_indirect_aix64): Ditto.
6338 (call_value_indirect_aix32): Ditto.
6339 (call_value_indirect_aix64): Ditto.
6340 (call_indirect_nonlocal_aix32_internal): Ditto.
6341 (call_indirect_nonlocal_aix32): Ditto.
6342 (call_indirect_nonlocal_aix64_internal): Ditto.
6343 (call_indirect_nonlocal_aix64): Ditto.
6344 (call): Rewrite AIX indirect function calls. Add support for
6345 eliminating the static chain, and for moving the save of the TOC
6346 to the function prologue.
6347 (call_value): Ditto.
6348 (call_indirect_aix<ptrsize>): Ditto.
6349 (call_indirect_aix<ptrsize>_internal): Ditto.
6350 (call_indirect_aix<ptrsize>_internal2): Ditto.
6351 (call_indirect_aix<ptrsize>_nor11): Ditto.
6352 (call_value_indirect_aix<ptrsize>): Ditto.
6353 (call_value_indirect_aix<ptrsize>_internal): Ditto.
6354 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
6355 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
6356 (call_nonlocal_aix32): Relocate in the rs6000.md file.
6357 (call_nonlocal_aix64): Ditto.
6359 * doc/invoke.texi (RS/6000 and PowerPC Options): Add -mr11 and
6360 -mno-r11 documentation.
6362 2011-07-06 Jonathan Wakely <jwakely.gcc@gmail.com>
6365 * doc/extend.texi (Compound Literals): Fix typo.
6367 2011-07-06 James Greenhalgh <james.greenhalgh@arm.com>
6369 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Add __ARM_FEATURE_DSP.
6371 2011-07-06 Basile Starynkevitch <basile@starynkevitch.net>
6373 * configure.ac (plugin-version.h): Generate
6374 GCCPLUGIN_VERSION_MAJOR, GCCPLUGIN_VERSION_MINOR,
6375 GCCPLUGIN_VERSION_PATCHLEVEL, GCCPLUGIN_VERSION constant integer
6378 * configure: Regenerate.
6380 * doc/plugins.texi (Building GCC plugins): Mention
6381 GCCPLUGIN_VERSION ... constant macros in plugin-version.h.
6383 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
6385 * machmode.h (TRULY_NOOP_TRUNCATION_MODES_P): New macro.
6386 * combine.c (make_extraction, gen_lowpart_or_truncate,
6387 apply_distributive_law, simplify_comparison,
6388 reg_truncated_to_mode, record_truncated_value): Use it.
6389 * cse.c (notreg_cost): Likewise.
6390 * expmed.c (store_bit_field_1, extract_bit_field_1): Likewise.
6391 * expr.c (convert_move, convert_modes): Likewise.
6392 * optabs.c (expand_binop, expand_unop): Likewise.
6393 * postreload.c (move2add_last_label): Likewise.
6394 * regmove.c (optimize_reg_copy_3): Likewise.
6395 * rtlhooks.c (gen_lowpart_general): Likewise.
6396 * simplify-rtx.c (simplify_unary_operation_1): Likewise.
6398 2011-07-06 Joseph Myers <joseph@codesourcery.com>
6400 * config/rs6000/vxworks.h (WORDS_BIG_ENDIAN): Define.
6402 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
6404 * cse.c (find_comparison_args): Use val_mode_signbit_set_p.
6405 * simplify-rtx.c (mode_signbit_p): Use GET_MODE_PRECISION.
6406 (val_mode_signbit_p, val_mode_signbit_set_p): New functions.
6407 (simplify_const_unary_operation, simplify_binary_operation_1,
6408 simplify_const_binary_operation, simplify_const_relational_operation):
6409 Use them. Use GET_MODE_MASK for masking and sign-extensions.
6410 * combine.c (set_nonzero_bits_and_sign_copies, simplify_set,
6411 combine_simplify_rtx, force_to_mode, reg_nonzero_bits_for_combine,
6412 simplify_shift_const_1, simplify_comparison): Likewise.
6413 * expr.c (convert_modes): Likewise.
6414 * rtlanal.c (nonzero_bits1, canonicalize_condition): Likewise.
6415 * expmed.c (emit_cstore, emit_store_flag_1, emit_store_flag): Likewise.
6416 * rtl.h (val_mode_signbit_p, val_mode_signbit_set_p): Declare.
6418 * simplify-rtx.c (simplify_ternary_operation): Remove dead code.
6420 2011-07-06 Richard Guenther <rguenther@suse.de>
6422 PR tree-optimization/49645
6423 * c-decl.c (finish_decl): Also set DECL_HARD_REGISTER for global
6425 * tree-ssa-sccvn.c (vn_reference_op_eq): Disregard differences
6426 in type qualification here ...
6427 (copy_reference_ops_from_ref): ... not here.
6428 (vn_reference_lookup_3): ... or here.
6429 (copy_reference_ops_from_ref): Record decl bases as MEM[&decl].
6430 (vn_reference_lookup): Do the lookup with a valueized ao-ref.
6432 2011-07-06 Ian Lance Taylor <iant@google.com>
6434 * doc/install.texi (Configuration): It's
6435 --enable-gnu-indirect-function, not --enable-indirect-function.
6437 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
6439 * simplify-rtx.c (simplify_const_binary_operation): Use the
6440 shift_truncation_mask hook instead of performing modulo by width.
6441 Compare against mode precision, not bitsize.
6442 * combine.c (combine_simplify_rtx, simplify_shift_const_1):
6443 Use shift_truncation_mask instead of constructing the value manually.
6445 2011-07-06 H.J. Lu <hongjiu.lu@intel.com>
6448 * tree-ssa-address.c (addr_for_mem_ref): Use pointer_mode for
6449 address computation and convert to address_mode if needed.
6451 2011-07-06 Richard Guenther <rguenther@suse.de>
6453 * tree.c (build_common_tree_nodes_2): Merge with
6454 build_common_tree_nodes.
6455 * tree.h (build_common_tree_nodes): Adjust prototype.
6456 (build_common_tree_nodes_2): Remove.
6457 * doc/tm.texi.in (lang_hooks.builtin_function): Adjust.
6458 * doc/tm.texi (lang_hooks.builtin_function): Regenerate.
6460 2011-07-05 Jakub Jelinek <jakub@redhat.com>
6462 PR tree-optimization/49618
6463 * tree-eh.c (tree_could_trap_p) <case CALL_EXPR>: For DECL_WEAK
6464 t recurse on the decl.
6465 <case FUNCTION_DECL, case VAR_DECL>: For DECL_WEAK decls
6466 return true if expr isn't known to be defined in current
6467 TU or some other LTO partition.
6469 2011-07-05 Michael Meissner <meissner@linux.vnet.ibm.com>
6471 * params.def (PARAM_CASE_VALUES_THRESHOLD): New parameter to
6472 override CASE_VALUES_THRESHOLD.
6474 * stmt.c (toplevel): Include params.h.
6475 (case_values_threshold): Use the --param case-values-threshold
6476 value if non-zero, otherwise use machine dependent value.
6477 (expand_case): Use case_values_threshold.
6479 * Makefile.in (stmt.o): Add $(PARAMS_H) dependency.
6481 * doc/invoke.texi (--param case-values-threshold): Document.
6483 2011-07-05 Richard Henderson <rth@redhat.com>
6485 * dwarf2out.c (dwarf2out_cfi_label): Make static.
6486 (dwarf2out_flush_queued_reg_saves): Make static.
6487 (dwarf2out_reg_save): Remove.
6488 (dwarf2out_return_save): Remove.
6489 (dwarf2out_return_reg): Remove.
6490 (dwarf2out_reg_save_reg): Remove.
6491 (dwarf2out_def_cfa): Merge into ...
6492 (dwarf2out_frame_init): ... here.
6493 * dwarf2out.h, tree.h: Remove declarations as necessary.
6495 2011-07-05 Richard Henderson <rth@redhat.com>
6497 * config/ia64/ia64.c (ia64_dwarf_handle_frame_unspec): Remove.
6498 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
6499 (ia64_expand_epilogue): Emit an empty FRAME_RELATED_EXPR for
6502 * config/ia64/ia64.c (ia64_emit_deleted_label_after_insn): Remove.
6503 (IA64_CHANGE_CFA_IN_EPILOGUE): Remove.
6504 (process_epilogue): Don't call dwarf2out_def_cfa.
6506 * config/ia64/ia64.c (ia64_expand_prologue): Use pc_rtx to
6507 indicate the return address save.
6508 (process_cfa_register): Likewise.
6510 * config/ia64/ia64.c (ia64_dwarf2out_def_steady_cfa): Remove.
6511 (process_cfa_adjust_cfa, ia64_asm_unwind_emit): Don't call it.
6513 * config/ia64/ia64.c (ia64_expand_prologue): Emit REG_CFA_REGISTER
6514 for ar.pfs save at alloc insn.
6516 2011-07-05 Richard Henderson <rth@redhat.com>
6518 * config/arm/arm.c (arm_dwarf_handle_frame_unspec): Remove.
6519 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
6520 (arm_expand_prologue): Use REG_CFA_REGISTER to mark the
6522 (arm_unwind_emit_set): Don't recognize UNSPEC_STACK_ALIGN.
6523 (arm_unwind_emit): Walk REG_NOTES for unwinding notes. Emit
6524 proper unwind info for a REG_CFA_REGISTER save of stack pointer.
6525 * config/arm/arm.md (UNSPEC_STACK_ALIGN): Remove.
6527 2011-07-05 Richard Henderson <rth@redhat.com>
6529 * config/vax/vax.md (define_c_enum unspecv): New. Define the
6530 VUNSPEC_* constants here instead of via define_constants.
6531 (VUNSPEC_PEM): New constant.
6532 (procedure_entry_mask): New insn.
6533 (prologue): New expander.
6534 * config/vax/vax.c (vax_add_reg_cfa_offset): New.
6535 (vax_expand_prologue): Rename from vax_output_function_prologue;
6536 emit rtl instead of text.
6537 (TARGET_ASM_FUNCTION_PROLOGUE): Remove.
6538 (print_operand): Add 'x' prefix.
6540 2011-07-05 H.J. Lu <hongjiu.lu@intel.com>
6543 * calls.c (precompute_register_parameters): Promote the function
6544 argument before checking non-legitimate constant.
6546 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
6548 PR tree-optimization/47654
6549 * graphite-blocking.c (pbb_strip_mine_time_depth): Do not return bool.
6550 (lst_do_strip_mine_loop): Return an int.
6551 (lst_do_strip_mine): Same.
6552 (scop_do_strip_mine): Same.
6553 (scop_do_block): Loop blocking should strip-mine at least two loops.
6554 * graphite-interchange.c (lst_interchange_select_outer): Return an int.
6555 (scop_do_interchange): Same.
6556 * graphite-poly.h (scop_do_interchange): Update declaration.
6557 (scop_do_strip_mine): Same.
6559 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
6561 * graphite-clast-to-gimple.c (precision_for_value): Removed.
6562 (precision_for_interval): Removed.
6563 (gcc_type_for_interval): Use mpz_sizeinbase.
6565 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
6567 * graphite-ppl.h (value_max): Correct computation of max.
6569 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
6571 * graphite-clast-to-gimple.c (clast_name_to_index): Add missing space.
6573 2011-07-05 Richard Guenther <rguenther@suse.de>
6575 * c-decl.c (c_init_decl_processing): Defer building common
6576 tree nodes to c_common_nodes_and_builtins.
6578 2011-07-05 Razya Ladelsky <razya@il.ibm.com>
6580 PR tree-optimization/49580
6581 * tree-cfg.c (gimple_duplicate_sese_tail): Remove handling of
6582 the loop's number of iterations.
6583 * tree-parloops.c (transform_to_exit_first_loop): Add the
6584 handling of the loop's number of iterations before the call
6585 to gimple_duplicate_sese_tail.
6586 Insert the stmt caclculating the new rhs of the loop's
6587 condition stmt to the preheader instead of iters_bb.
6589 2011-07-05 H.J. Lu <hongjiu.lu@intel.com>
6591 PR rtl-optimization/47449
6592 * fwprop.c (forward_propagate_subreg): Don't propagate hard
6593 register nor zero/sign extended hard register.
6595 2011-07-05 Richard Guenther <rguenther@suse.de>
6597 PR tree-optimization/49518
6598 PR tree-optimization/49628
6599 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Skip
6600 irrelevant and invariant data-references.
6601 (vect_analyze_data_ref_access): For invariant loads clear the
6604 2011-07-04 Jakub Jelinek <jakub@redhat.com>
6606 PR rtl-optimization/49619
6607 * combine.c (combine_simplify_rtx): In PLUS -> IOR simplification
6608 pass VOIDmode as op0_mode to recursive call, and return temp even
6609 when different from tor, just if it is not IOR of the original
6612 PR rtl-optimization/49472
6613 * simplify-rtx.c (simplify_unary_operation_1) <case NEG>: When
6614 negating MULT, negate the second operand instead of first.
6615 (simplify_binary_operation_1) <case MULT>: If one operand is
6616 a NEG and the other is MULT, don't attempt to optimize by negation
6617 of the MULT operand if it only moves the NEG operation around.
6620 * tree-into-ssa.c (rewrite_debug_stmt_uses): Disregard
6621 get_current_def return value if it can't be trusted to be
6622 the current value of the variable in the current bb.
6624 2011-07-04 Uros Bizjak <ubizjak@gmail.com>
6627 * config/i386/i386.md (SSE2 int->float split): Push operand 1 in
6628 general register to memory for !TARGET_INTER_UNIT_MOVES.
6630 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
6633 * config/avr/avr.c (avr_insert_attributes): Use TYPE_READONLY
6634 instead of TREE_READONLY.
6636 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
6638 * doc/extend.texi (AVR Built-in Functions): Update documentation
6639 of __builtin_avr_fmul*.
6640 * config/avr/avr.c (avr_init_builtins): Don't depend on AVR_HAVE_MUL.
6641 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Ditto.
6642 * config/avr/avr.md (fmul): Rename to fmul_insn.
6643 (fmuls): Rename to fmuls_insn.
6644 (fmulsu): Rename to fmulsu_insn.
6645 (fmul,fmuls,fmulsu): New expander.
6646 (*fmul.call,*fmuls.call,*fmulsu.call): New Insn.
6647 * config/avr/t-avr (LIB1ASMFUNCS): Add _fmul, _fmuls, _fmulsu.
6648 * config/avr/libgcc.S (__fmul): New function.
6649 (__fmuls): New function.
6650 (__fmulsu,__fmulsu_exit): New function.
6652 2011-07-04 Richard Guenther <rguenther@suse.de>
6654 PR tree-optimization/49615
6655 * tree-cfgcleanup.c (split_bbs_on_noreturn_calls): Fix
6656 basic-block index check.
6658 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
6660 * longlong.h (count_leading_zeros, count_trailing_zeros,
6661 COUNT_LEADING_ZEROS_0): Define for target avr if W_TYPE_SIZE is 16
6664 2011-07-03 Ira Rosen <ira.rosen@linaro.org>
6666 PR tree-optimization/49610
6667 * tree-vect-loop.c (vect_is_slp_reduction): Check that DEF_STMT has
6670 2011-07-02 Eric Botcazou <ebotcazou@adacore.com>
6671 Olivier Hainque <hainque@adacore.com>
6672 Nicolas Setton <setton@adacore.com>
6674 * tree.h (TYPE_ARTIFICIAL): New flag.
6675 * dwarf2out.c (modified_type_die): Add a DW_AT_artificial attribute to
6676 the DIE of the type if it is artificial.
6677 (gen_array_type_die): Likewise.
6678 (gen_enumeration_type_die): Likewise.
6679 (gen_struct_or_union_type_die): Likewise.
6680 * lto-streamer-in.c (unpack_ts_base_value_fields): Use TYPE_ARTIFICIAL.
6681 * lto-streamer-out.c (pack_ts_base_value_fields): Likewise.
6683 2011-07-01 Jakub Jelinek <jakub@redhat.com>
6685 * tree-object-size.c (pass_through_call): Handle
6686 BUILT_IN_ASSUME_ALIGNED.
6688 2011-07-01 Martin Jambor <mjambor@suse.cz>
6690 * tree-sra.c (tree_non_mode_aligned_mem_p): Also ignore MEM_REFs.
6692 2011-07-01 H.J. Lu <hongjiu.lu@intel.com>
6695 * explow.c (update_nonlocal_goto_save_area): Use proper mode
6696 for stack save area.
6697 * function.c (expand_function_start): Likewise.
6699 2011-07-01 Richard Guenther <rguenther@suse.de>
6702 * cgraph.h (varpool_all_refs_explicit_p): Not analyzed nodes
6703 may have unknown refs.
6705 2011-07-01 Kai Tietz <ktietz@redhat.com>
6707 * tree-ssa-forwprop.c (simplify_bitwise_binary): Fix typo.
6709 2011-07-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6711 * config.gcc: Obsolete alpha*-dec-osf5.1, mips-sgi-irix6.5.
6712 * doc/install.texi (Specific, alpha*-dec-osf5.1): Document it.
6713 (Specific, mips-sgi-irix6): Likewise.
6715 2011-07-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6718 * doc/sourcebuild.texi (Effective-Target Keywords): Document gld.
6720 2011-07-01 Jakub Jelinek <jakub@redhat.com>
6722 * tree-pretty-print.c (dump_generic_code) <case CONSTRUCTOR>: Print
6723 [idx]= and [idx1 ... idx2]= before initializers if needed for
6726 2011-07-01 Chen Liqin <liqin.gcc@gmail.com>
6728 * config.gcc (score-*-elf): Remove score7.o.
6729 * config/score/t-score-elf: Likewise.
6730 * config/score/score.c: Merge score7 to score.c and
6731 remove forwarding functions.
6732 * config/score/score7.c: Deleted.
6733 * config/score/score7.h: Deleted.
6735 2011-07-01 Richard Guenther <rguenther@suse.de>
6737 PR tree-optimization/49603
6738 * tree-vect-stmts.c (vectorizable_load): Remove unnecessary assert.
6740 2011-06-30 Martin Jambor <mjambor@suse.cz>
6742 * tree-sra.c (struct access): Rename total_scalarization to
6743 grp_total_scalarization
6744 (completely_scalarize_var): New function.
6745 (sort_and_splice_var_accesses): Set total_scalarization in the
6746 representative access.
6747 (analyze_access_subtree): Propagate total scalarization accross the
6748 tree, no holes in totally scalarized trees, simplify coverage
6750 (analyze_all_variable_accesses): Call completely_scalarize_var instead
6751 of completely_scalarize_record.
6753 2011-06-30 Richard Henderson <rth@redhat.com>
6755 * config/i386/i386.h (X86_TUNE_DEEP_BRANCH_PREDICTION): Remove.
6756 (TARGET_DEEP_BRANCH_PREDICTION): Remove.
6757 * config/i386/i386.c: Don't include dwarf2out.h.
6758 (initial_ix86_tune_features): Remove X86_TUNE_DEEP_BRANCH_PREDICTION.
6759 (output_set_got): Don't test TARGET_DEEP_BRANCH_PREDICTION, delete
6760 all code dead thereafter. Don't do dwarf2out_flush_queued_reg_saves.
6761 (ix86_expand_prologue): Set REG_CFA_FLUSH_QUEUE on set_got insn.
6762 (machopic_output_stub): Don't test TARGET_DEEP_BRANCH_PREDICTION.
6764 2011-06-30 Richard Henderson <rth@redhat.com>
6766 * reg-notes.def (REG_CFA_FLUSH_QUEUE): New.
6767 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
6768 * final.c (final_scan_insn): Look for it, and invoke
6769 dwarf2out_frame_debug before the insn if found.
6771 2011-06-30 Richard Henderson <rth@redhat.com>
6773 * dwarf2out.c (dwarf2out_frame_debug_cfa_offset): Allow PC_RTX
6774 as a source, and interpret that as DWARF_FRAME_RETURN_COLUMN.
6776 2011-06-30 Richard Henderson <rth@redhat.com>
6778 * dwarf2out.c (struct reg_saved_in_data): Provide a typedef.
6779 Define a vector of this type.
6780 (regs_saved_in_regs): Use a VEC.
6781 (num_regs_saved_in_regs): Remove.
6782 (compare_reg_or_pc): New.
6783 (record_reg_saved_in_reg): Split out from...
6784 (dwarf2out_flush_queued_reg_saves): ... here.
6785 (clobbers_queued_reg_save): Update for VEC.
6786 (reg_saved_in): Likewise.
6787 (dwarf2out_frame_debug_init): Likewise.
6788 (dwarf2out_reg_save_reg): Use record_reg_saved_in_reg.
6789 (dwarf2out_frame_debug_cfa_register): Likewise.
6791 2011-06-30 Eric Botcazou <ebotcazou@adacore.com>
6793 PR tree-optimization/49572
6794 * tree-ssa-dom.c (initialize_hash_element) <GIMPLE_SINGLE_RHS>: Use the
6795 type of the RHS instead of that of the LHS for the expression type.
6797 2011-06-30 Eric Botcazou <ebotcazou@adacore.com>
6799 * df-scan.c (df_get_entry_block_def_set): Use INCOMING_REGNO macro
6802 2011-06-30 Richard Guenther <rguenther@suse.de>
6804 * opts.c (finish_options): Do not disable IPA-PTA during ltrans.
6805 * tree-ssa-structalias.c (create_variable_info_for): Do not
6806 add initial constraints for non-var-decls. Properly handle
6807 globals in other ltrans partitions.
6808 (intra_create_variable_infos): Manually create constraints for
6809 the fake no-alias parameter.
6810 (ipa_pta_execute): Dump the cgraph, handle ltrans partitions properly
6811 and assert there are no clones.
6813 2011-06-30 Richard Guenther <rguenther@suse.de>
6815 PR tree-optimization/46787
6816 * tree-data-ref.c (dr_address_invariant_p): Remove.
6817 (find_data_references_in_stmt): Invariant accesses are ok now.
6818 * tree-vect-stmts.c (vectorizable_load): Handle invariant loads.
6819 * tree-vect-data-refs.c (vect_analyze_data_ref_access): Allow
6822 2011-06-30 Martin Jambor <mjambor@suse.cz>
6824 PR tree-optimization/49094
6825 * tree-sra.c (tree_non_mode_aligned_mem_p): New function.
6826 (build_accesses_from_assign): Use it.
6828 2011-06-30 Jakub Jelinek <jakub@redhat.com>
6830 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Fix
6831 handling of BUILT_IN_ASSUME_ALIGNED.
6834 * dwarf2out.c (output_abbrev_section): Don't return early
6835 if abbrev_die_table_in_use is 1.
6836 (dwarf2out_finish): Instead don't call output_abbrev_section
6837 nor emit abbrev_section_label in that case.
6839 2011-06-30 Nick Clifton <nickc@redhat.com>
6841 * config/v850/v850.h (CPP_SPEC): Define __v850e__ when compiling
6844 2011-06-30 Jakub Jelinek <jakub@redhat.com>
6846 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Fix
6847 handling of BUILT_IN_MEMPCPY_CHK and BUILT_IN_STPCPY_CHK.
6849 2011-06-30 Ira Rosen <ira.rosen@linaro.org>
6851 * tree-vect-loop.c (vect_determine_vectorization_factor): Handle
6852 both pattern and original statements if necessary.
6853 (vect_transform_loop): Likewise.
6854 * tree-vect-patterns.c (vect_pattern_recog): Update documentation.
6855 * tree-vect-stmts.c (vect_mark_relevant): Add new argument.
6856 Mark the pattern statement only if the original statement doesn't
6858 (process_use): Call vect_mark_relevant with additional parameter.
6859 (vect_mark_stmts_to_be_vectorized): Likewise.
6860 (vect_get_vec_def_for_operand): Use vectorized pattern statement.
6861 (vect_analyze_stmt): Handle both pattern and original statements
6863 (vect_transform_stmt): Don't store vectorized pattern statement
6864 in the original statement.
6865 (vect_is_simple_use_1): Use related pattern statement only if the
6866 original statement is irrelevant.
6867 * tree-vect-slp.c (vect_get_and_check_slp_defs): Likewise.
6869 2011-06-29 Changpeng Fang <changpeng.fang@amd.com>
6871 * config/i386/i386.opt (mprefer-avx128): Redefine the flag as a Mask
6873 * config/i386/i386.h (ix86_tune_indices): Add X86_TUNE_AVX128_OPTIMAL
6875 (TARGET_AVX128_OPTIMAL): New definition.
6876 * config/i386/i386.c (initial_ix86_tune_features): Initialize
6877 X86_TUNE_AVX128_OPTIMAL entry.
6878 (ix86_option_override_internal): Enable the generation
6879 of the 128-bit instructions when TARGET_AVX128_OPTIMAL is set.
6880 (ix86_preferred_simd_mode): Use TARGET_PREFER_AVX128.
6881 (ix86_autovectorize_vector_sizes): Use TARGET_PREFER_AVX128.
6883 2011-06-29 Eric Botcazou <ebotcazou@adacore.com>
6885 PR tree-optimization/49539
6886 * tree-ssa-forwprop.c (can_propagate_from): Check for abnormal SSA
6887 names by means of stmt_references_abnormal_ssa_name.
6888 (associate_plusminus): Call can_propagate_from before propagating
6889 from definition statements.
6890 (ssa_forward_propagate_and_combine): Remove superfluous newline.
6892 2011-06-29 Richard Guenther <rguenther@suse.de>
6894 * doc/invoke.texi: Document -scev dump modifier.
6895 * tree-pass.h (TDF_SCEV): New dump flag.
6896 * tree-dump.c (dump_option_value_in): Add scev.
6897 * tree-chrec.c: Replace all TDF_DETAILS checks with TDF_SCEV.
6898 * tree-scalar-evolution.c: Likewise.
6900 2011-06-29 Nathan Sidwell <nathan@codesourcery.com>
6902 * config/arm/unwind-arm.c (enum __cxa_type_match_result): New.
6903 (cxa_type_match): Correct declaration.
6904 (__gnu_unwind_pr_common): Reconstruct additional indirection
6905 when __cxa_type_match returns succeeded_with_ptr_to_base.
6907 2011-06-29 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6909 PR rtl-optimization/49114
6910 * reload.c (struct replacement): Remove SUBREG_LOC member.
6911 (push_reload): Do not set it.
6912 (push_replacement): Likewise.
6913 (subst_reload): Remove dead code.
6914 (copy_replacements): Remove assertion.
6915 (copy_replacements_1): Do not handle SUBREG_LOC.
6916 (move_replacements): Likewise.
6917 (find_replacement): Remove dead code. Use reload_adjust_reg_for_mode.
6918 Detect subregs via recursive descent instead of via SUBREG_LOC.
6920 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
6922 * config/avr/avr.c (avr_encode_section_info): Dispatch to
6923 default_encode_section_info.
6925 2011-06-29 Richard Sandiford <richard.sandiford@linaro.org>
6927 PR tree-optimization/49545
6928 * builtins.c (get_object_alignment_1): Update function comment.
6929 Do not use DECL_ALIGN for functions, but test
6930 TARGET_PTRMEMFUNC_VBIT_LOCATION instead.
6931 * fold-const.c (get_pointer_modulus_and_residue): Don't check
6933 * tree-ssa-ccp.c (get_value_from_alignment): Likewise.
6935 2011-06-29 Jakub Jelinek <jakub@redhat.com>
6938 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTEND>: Give up for
6939 non-MODE_INT modes instead of asserting the mode has MODE_INT class.
6941 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
6944 * config/avr/avr.c (avr_handle_progmem_attribute): Move warning
6945 about uninitialized data attributed 'progmem' from here...
6946 (avr_encode_section_info): ...to this new function.
6947 (TARGET_ENCODE_SECTION_INFO): New define.
6948 (avr_section_type_flags): For data in ".progmem.data", remove
6949 section flag SECTION_WRITE.
6951 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
6953 * config/avr/t-avr (LIB1ASMFUNCS): Add _mulhisi3, _umulhisi3,
6955 * config/avr/libgcc.S (_xmulhisi3_exit): New Function.
6956 (__mulhisi3): Optimize if have MUL*. Use XJMP instead of rjmp.
6957 (__umulhisi3): Ditto.
6958 * config/avr/avr.md (mulhisi3): New insn expender.
6959 (umulhisi3): New insn expender.
6960 (*mulhisi3_call): New insn.
6961 (*umulhisi3_call): New insn.
6963 2011-06-28 Joseph Myers <joseph@codesourcery.com>
6965 * Makefile.in (LIBGCC2_CFLAGS): Remove -D__GCC_FLOAT_NOT_NEEDED.
6967 2011-06-28 Richard Henderson <rth@redhat.com>
6969 * config/arm/arm.c (thumb_pop): Rename from thumb_pushpop. Delete
6970 all code and arguments that handled pushes. Update all callers.
6972 2011-06-28 Richard Henderson <rth@redhat.com>
6974 * config/arm/arm.c (arm_output_function_prologue): Don't call
6975 thumb1_output_function_prologue.
6976 (arm_expand_prologue): Avoid dead store.
6977 (number_of_first_bit_set): Use ctz_hwi.
6978 (thumb1_emit_multi_reg_push): New.
6979 (thumb1_expand_prologue): Merge thumb1_output_function_prologue
6980 to emit the entire prologue as rtl.
6981 (thumb1_output_interwork): Split out from
6982 thumb1_output_function_prologue.
6983 (thumb1_output_function_prologue): Remove.
6984 (arm_attr_length_push_multi): Handle thumb1.
6985 * config/arm/arm.md (VUNSPEC_THUMB1_INTERWORK): New.
6986 (prologue_thumb1_interwork): New.
6987 (*push_multi): Allow thumb1; use push_mult_memory_operand.
6988 * config/arm/predicates.md (push_mult_memory_operand): New.
6990 2011-06-28 Eric Botcazou <ebotcazou@adacore.com>
6992 * config/sparc/sync.md (*stbar): Delete.
6993 (*membar_v8): New insn to implement UNSPEC_MEMBAR in SPARC-V8.
6995 2011-06-28 Eric Botcazou <ebotcazou@adacore.com>
6997 * tree-ssa-dom.c (initialize_hash_element): Fix oversight.
6999 2011-06-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7001 * config/sparc/sol2-64.h (TARGET_DEFAULT): Remove.
7002 (TARGET_64BIT_DEFAULT): Define.
7003 * config.gcc (sparc*-*-solaris2*): Move sparc/sol2-64.h to front
7005 * config/sparc/sol2.h [TARGET_64BIT_DEFAULT] (TARGET_DEFAULT): Define.
7007 2011-06-28 Joseph Myers <joseph@codesourcery.com>
7009 * common.opt (in_lto_p): New Variable entry.
7010 * flags.h (in_lto_p): Move to common.opt.
7011 * gcc.c: Include params.h.
7012 (set_option_handlers): Also use common_handle_option and
7013 target_handle_option.
7014 (main): Call global_init_params, finish_params and init_options_struct.
7015 * opts.c (debug_type_names): Move from toplev.c.
7016 (print_filtered_help): Access quiet_flag through opts pointer.
7017 (common_handle_option): Return early in the driver for some options.
7018 Access in_lto_p, dwarf_version and warn_maybe_uninitialized through
7020 * toplev.c (in_lto_p): Move to common.opt.
7021 (debug_type_names): Move to opts.c.
7022 * Makefile.in (OBJS): Remove opts.o.
7023 (OBJS-libcommon-target): Add opts.o.
7024 (gcc.o): Update dependencies.
7026 2011-06-28 Kai Tietz <ktietz@redhat.com>
7028 * tree-ssa-forwprop.c (simplify_bitwise_binary): Improve type sinking.
7030 2011-06-28 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
7032 * config/arm/vfp.md ("*divsf3_vfp"): Replace '+' constraint modifier
7033 with '=' constraint modifier.
7034 (*divdf3_vfp): Likewise.
7035 ("*mulsf3_vfp"): Likewise.
7036 ("*muldf3_vfp"): Likewise.
7037 ("*mulsf3negsf_vfp"): Likewise.
7038 ("*muldf3negdf_vfp"): Likewise.
7040 2011-06-28 Nick Clifton <nickc@redhat.com>
7042 * config/mn10300/mn10300.h (LINK_SPEC): Do not use linker
7043 relaxation when performing an incremental link.
7045 2011-06-28 Kai Tietz <ktietz@redhat.com>
7047 * tree-ssa-math-opts.c (execute_optimize_bswap): Search
7048 within BB from last to first.
7050 2011-06-28 Joseph Myers <joseph@codesourcery.com>
7052 * genattr-common.c: New. Based on genattr.c.
7053 * Makefile.in (INSN_ATTR_H): Include insn-attr-common.h.
7054 (MOSTLYCLEANFILES): Add insn-attr-common.h.
7055 (opts.o): Update dependencies.
7056 (.PRECIOUS): Add insn-attr-common.h.
7057 (simple_rtl_generated_h): Add insn-attr-common.h.
7058 (build/genattr-common.o): New.
7059 (genprogrtl): Add attr-common.
7060 * genattr.c (main): Include insn-attr-common.h. Don't generate
7061 definitions of DELAY_SLOTS or INSN_SCHEDULING.
7062 * opts.c: Include insn-attr-common.h instead of rtl.h and insn-attr.h.
7064 2011-06-28 Georg-Johann Lay <avr@gjlay.de>
7066 * config.gcc (tm_file): Add elfos.h and avr/elf.h for
7067 avr-*-* and avr-*-rtems* targets.
7069 * config/avr/elf.h: New file.
7070 (ASM_OUTPUT_BEFORE_CASE_LABEL): Define.
7071 (TARGET_ASM_SELECT_SECTION): Define.
7072 (INIT_SECTION_ASM_OP): Undefine.
7073 (FINI_SECTION_ASM_OP): Undefine.
7074 (READONLY_DATA_SECTION_ASM_OP): Undefine.
7075 (PCC_BITFIELD_TYPE_MATTERS): Undefine.
7076 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Undefine.
7078 (PREFERRED_DEBUGGING_TYPE): Move to elf.h.
7079 (TARGET_ASM_NAMED_SECTION): Move to elf.h.
7080 (MAX_OFILE_ALIGNMENT): Move to elf.h.
7081 (STRING_LIMIT): Move to elf.h.
7082 (ASM_DECLARE_FUNCTION_NAME): Move to elf.h.
7083 (ASM_DECLARE_OBJECT_NAME): Remove.
7085 (ASM_OUTPUT_SKIP): Remove.
7086 (DWARF2_DEBUGGING_INFO): Remove.
7087 (OBJECT_FORMAT_ELF): Remove.
7088 (USER_LABEL_PREFIX): Remove.
7089 (ASM_OUTPUT_EXTERNAL): Remove.
7090 (ASM_OUTPUT_ASCII): Remove.
7091 (TYPE_ASM_OP): Remove.
7092 (SIZE_ASM_OP): Remove.
7093 (WEAK_ASM_OP): Remove.
7094 (STRING_ASM_OP): Remove.
7095 (SET_ASM_OP): Remove.
7096 (ASM_WEAKEN_LABEL): Remove.
7097 (TYPE_OPERAND_FMT): Remove.
7098 (ASM_DECLARE_FUNCTION_SIZE): Remove.
7099 (ASM_FINISH_DECLARE_OBJECT): Remove.
7100 (NO_DOLLAR_IN_LABEL): Remove.
7101 (ASM_GENERATE_INTERNAL_LABEL): Remove.
7102 (ASM_OUTPUT_CASE_LABEL): Remove.
7103 * config/avr/avr.c (avr_asm_output_aligned_decl_common): Use
7104 ASM_OUTPUT_ALIGNED_LOCAL, ASM_OUTPUT_ALIGNED_COMMON.
7105 (gas_output_ascii): Remove.
7106 (gas_output_limited_string): Remove.
7107 (TARGET_ASM_FILE_START_FILE_DIRECTIVE): Remove.
7108 * config/avr/avr-protos.h
7109 (gas_output_ascii): Remove prototye.
7110 (gas_output_limited_string): Remove prototype.
7112 2011-06-27 Richard Earnshaw <rearnsha@arm.com>
7115 * arm.c (arm_print_operand): Allow sym+offset. Don't abort on invalid
7118 2011-06-27 Jan Hubicka <jh@suse.cz>
7120 * ipa.c (cgraph_address_taken_from_non_vtable_p): Walk references of
7121 node instead of references in node.
7123 2011-06-27 Richard Henderson <rth@redhat.com>
7125 * config/alpha/alpha.c (vms_patch_builtins): Provide dummy definition.
7126 * config/ia64/ia64.c (ia64_init_builtins): Call vms_patch_builtins
7129 2011-06-27 Jakub Jelinek <jakub@redhat.com>
7131 * c-decl.c (union lang_tree_node): Use it in chain_next expression.
7133 * builtin-types.def (BT_FN_PTR_CONST_PTR_SIZE_VAR): New.
7134 * builtins.def (BUILT_IN_ASSUME_ALIGNED): New builtin.
7135 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call,
7136 find_func_clobbers): Handle BUILT_IN_ASSUME_ALIGNED.
7137 * tree-ssa-ccp.c (bit_value_assume_aligned): New function.
7138 (evaluate_stmt, execute_fold_all_builtins): Handle
7139 BUILT_IN_ASSUME_ALIGNED.
7140 * tree-ssa-dce.c (propagate_necessity): Likewise.
7141 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
7142 call_may_clobber_ref_p_1): Likewise.
7143 * builtins.c (is_simple_builtin, expand_builtin): Likewise.
7144 (expand_builtin_assume_aligned): New function.
7145 * doc/extend.texi (__builtin_assume_aligned): Document.
7148 * cselib.c (promote_debug_loc): If cselib_preserve_constants
7149 and l has two DEBUG_INSN owned locs instead of just one, adjust
7150 the second location's setting_insn too.
7152 2011-06-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7155 * config/sol2.h [!USE_GLD] (MFLIB_SPEC): Define.
7157 2011-06-27 Nick Clifton <nickc@redhat.com>
7159 * config/mn10300/mn10300.md (clzsi2): Use XOR after BSCH to convert
7160 bit position of highest bit set into a count of the high zero bits.
7162 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
7164 * dwarf2out.c (TYPE_DECL_IS_STUB): Extend mechanism to all types.
7166 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
7169 * dwarf2out.c (dwarf2out_finish): Do not attach a DIE on the limbo list
7172 2011-06-27 Richard Guenther <rguenther@suse.de>
7174 PR tree-optimization/49394
7175 * passes.c (execute_one_pass): Restore current_pass after
7176 applying IPA transforms.
7178 2011-06-27 Kai Tietz <ktietz@redhat.com>
7180 * tree-ssa-math-opts.c (do_shift_rotate): Zero bits
7181 out of type precision after operation.
7182 (find_bswap): Take for limit value the integer auto-promotion
7185 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
7187 * reorg.c (fill_simple_delay_slots): Use stop_search_p to stop the
7188 forward scan as well.
7190 2011-06-27 Tristan Gingold <gingold@adacore.com>
7193 * config/vms/vms-protos.h: New file.
7194 * config/vms/vms-crtlmap.map: New file.
7195 * config/vms/vms.c: New file.
7196 * config/vms/make-crtlmap.awk: New file.
7197 * config/vms/vms-crtl.h: File removed.
7198 * config/vms/vms-crtl-64.h: File removed.
7199 * config/vms/t-vms (vms-crtlmap.h, vms.o): New targets.
7200 * config/alpha/vms64.h: Do not include vms-crtl-64.h
7201 * config/alpha/alpha.c (alpha_init_builtins): Remove code to
7202 clear some builtins on VMS. Calls vms_patch_builtins.
7203 (avms_asm_output_external): Remove.
7204 * config/alpha/vms.h (ASM_OUTPUT_EXTERNAL): Remove.
7205 (struct crtl_name_spec): Remove
7206 (DO_CTRL_NAMES): Remove.
7207 * config/ia64/vms.h (struct crtl_name_spec): Remove
7208 (DO_CTRL_NAMES): Remove.
7209 * config/ia64/ia64.c (alpha_init_builtins): Remove code to
7210 clear some builtins on VMS. Calls vms_patch_builtins.
7211 (ia64_asm_output_external): Remove DO_CRTL_NAME.
7212 * config/ia64/vms64.h: Do not include vms-crtl-64.h
7213 * config.gcc (*-*-*vms*): Define extra_objs, target_gtfiles, tm_p_file.
7215 2011-06-27 Tristan Gingold <gingold@adacore.com>
7217 * config/alpha/alpha.c (alpha_end_function): Always generate .end
7220 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
7222 * config/sparc/sparc.c (sparc_frame_pointer_required): Return true if
7223 the function receives nonlocal gotos.
7225 2011-06-27 Richard Guenther <rguenther@suse.de>
7227 PR tree-optimization/49536
7228 * tree-vect-stmts.c (get_vectype_for_scalar_type_and_size):
7229 For non-scalar inner types use a scalar type according to
7230 the scalar inner mode.
7232 2011-06-27 Richard Guenther <rguenther@suse.de>
7234 PR tree-optimization/49365
7235 * params.def (min-insn-to-prefetch-ratio): Reduce from 10 to 9.
7237 2011-06-27 Richard Guenther <rguenther@suse.de>
7239 PR tree-optimization/49169
7240 * fold-const.c (get_pointer_modulus_and_residue): Don't rely on
7241 the alignment of function decls.
7243 2011-06-26 Iain Sandoe <iains@gcc.gnu.org>
7246 * config/darwin.c (darwin_mergeable_string_section): Place string
7247 constants in '.cstring' rather than '.const' when CF/NSStrings are
7250 2011-06-26 Eric Botcazou <ebotcazou@adacore.com>
7252 * config/sparc/sparc.c (save_local_or_in_reg_p): Adjust comment.
7253 (emit_save_register_window): Likewise.
7254 (sparc_expand_prologue): Use SIZE_INT_RTX and SIZE_RTX variables.
7255 (sparc_flat_expand_prologue): Add comment. Always emit blockage.
7256 Swap back %o7/%i7 in register naming.
7258 2011-06-25 Iain Sandoe <iains@gcc.gnu.org>
7261 * config/darwin.c (darwin_override_options): Improve warning when
7262 mdynamic-no-pic is given together with fPIC/fpic, also warn when it
7263 is given with fpie/fPIE.
7264 * config/darwin.h (PIE_SPEC): New, (LINK_SPEC): Use PIE_SPEC.
7265 * config/darwin9.h (PIE_SPEC): New.
7267 2011-06-25 Basile Starynkevitch <basile@starynkevitch.net>
7269 * timevar.c (timevar_print): Increase width for display of timevar
7272 2011-06-24 Jakub Jelinek <jakub@redhat.com>
7275 * c-decl.c (union lang_tree_node): Use TYPE_NEXT_VARIANT
7276 instead of TYPE_CHAIN for chain_next for types.
7278 2011-06-24 Richard Henderson <rth@redhat.com>
7280 * config/sparc/sparc.md (create_flat_frame_1<P:mode>): Remove.
7281 (create_flat_frame_2<P:mode>, create_flat_frame_3<P:mode>): Remove.
7282 * config/sparc/sparc.c (gen_create_flat_frame_1): Remove.
7283 (gen_create_flat_frame_2, gen_create_flat_frame_3): Remove.
7284 (sparc_flat_expand_prologue): Emit individual instructions
7285 instead of one of the above.
7287 2011-06-24 Easwaran Raman <eraman@google.com>
7289 PR rtl-optimization/49429
7291 * expr.c (emit_block_move_hints): Mark MEM_EXPR(x) and
7292 MEM_EXPR(y) addressable if emit_block_move_via_libcall is
7293 used to copy y into x.
7294 * calls.c (initialize_argument_information): Mark
7295 an argument addressable if it is passed by invisible reference.
7296 (emit_library_call_value_1): Mark MEM_EXPR (val) addressable
7297 if it is passed by reference.
7299 2011-06-24 H.J. Lu <hongjiu.lu@intel.com>
7301 PR rtl-optimization/49504
7302 * rtlanal.c (nonzero_bits1): Properly handle addition or
7303 subtraction of a pointer in Pmode if pointers extend unsigned.
7304 (num_sign_bit_copies1): Likewise.
7306 2011-06-24 Martin Jambor <mjambor@suse.cz>
7308 PR tree-optimizations/49516
7309 * tree-sra.c (sra_modify_assign): Choose the safe path for
7310 aggregate copies if we also did scalar replacements.
7312 2011-06-24 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
7315 * config/arm/predicates.md (add_operator): New.
7316 * config/arm/arm.md ("*arith_shiftsi"): Fix for SP reg usage in Thumb2.
7318 2011-06-24 Andi Kleen <ak@linux.intel.com>
7320 * tree-sra.c (type_internals_preclude_sra_p): Add msg
7321 parameter. Split up ifs and report reason in *msg.
7323 (find_var_candiate): Add msg variable.
7324 Split up ifs and report reason to reject.
7325 (find_param_candidates): Add msg variable.
7326 Pass msg to type_internals_preclude_sra_p.
7328 2011-06-23 Jeff Law <law@redhat.com>
7331 * reload.h (reload): Change to return a bool.
7332 * ira.c (ira): If requested by reload, run a fast DCE pass after
7333 reload has completed. Fix comment typo.
7334 * reload1.c (need_dce): New file scoped static.
7335 (reload): Set reload_completed here. Return whether or not a DCE
7336 pass after reload is needed.
7337 (delete_dead_insn): Set need_dce as needed.
7340 * tree-ssa-threadupate.c (fix_duplicate_block_edges): Fix condition
7341 to detect threading through joiner block. If there was already
7342 an edge to the new target, then do not change the PHI nodes.
7344 2011-06-23 Jakub Jelinek <jakub@redhat.com>
7346 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Use
7347 get_pointer_alignment to see if base isn't sufficiently aligned.
7349 2011-06-23 Jan Hubicka <jh@suse.cz>
7351 PR tree-optimize/49373
7352 * tree-pass.h (all_late_ipa_passes): Declare.
7353 * cgraphunit.c (init_lowered_empty_function): Fix properties.
7354 (cgraph_optimize): Execute late passes; remove unreachable funcions
7355 after materialization.
7356 * ipa-inline.c (gate_ipa_inline): Enable only when optimizing or
7358 * passes.c (all_late_ipa_passes): Declare.
7359 (dump_passes, register_pass): Handle late ipa passes.
7360 (init_optimization_passes): Move ipa_pta to late passes; schedule
7361 fixup_cfg at beggining of all_passes.
7362 (apply_ipa_transforms): New function.
7363 (execute_one_pass): When doing simple ipa pass, apply all transforms.
7365 2011-06-23 Joseph Myers <joseph@codesourcery.com>
7367 * params.c: Include common/common-target.h. Don't include tm.h.
7368 (lang_independent_params): Move from toplev.c.
7369 (global_init_params): New.
7370 * params.h (global_init_params): Declare.
7371 * target.def (default_params): Move to common-target.def.
7372 * toplev.c (lang_independent_options): Remove.
7373 (lang_independent_params): Move to params.c.
7374 (general_init): Use global_init_params.
7375 * common/common-target.def (option_default_params): Move from
7377 * common/config/ia64/ia64-common.c: Include params.h.
7378 (ia64_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
7380 * common/config/rs6000/rs6000-common.c: Include params.h.
7381 (rs6000_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
7383 * common/config/sh/sh-common.c: Include params.h.
7384 (sh_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
7386 * common/config/spu/spu-common.c: Include params.h.
7387 (spu_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
7389 * config/ia64/ia64.c (ia64_option_default_params,
7390 TARGET_OPTION_DEFAULT_PARAMS): Move to ia64-common.c.
7391 * config/rs6000/rs6000.c (rs6000_option_default_params,
7392 TARGET_OPTION_DEFAULT_PARAMS): Move to rs6000-common.c.
7393 * config/sh/sh.c (sh_option_default_params,
7394 TARGET_OPTION_DEFAULT_PARAMS): Move to sh-common.c.
7395 * config/spu/spu.c (spu_option_default_params,
7396 TARGET_OPTION_DEFAULT_PARAMS): Move to spu-common.c.
7397 * Makefile.in (OBJS): Remove params.o.
7398 (OBJS-libcommon-target): Add params.o.
7399 (params.o, $(common_out_object_file)): Update dependencies.
7400 * doc/tm.texi: Regenerate.
7402 2011-06-23 Alan Modra <amodra@gmail.com>
7405 * config/rs6000/rs6000.c (call_ABI_of_interest): Adjust cgraph
7406 invocation for 2011-06-09 changes.
7408 2011-06-22 Jakub Jelinek <jakub@redhat.com>
7411 * omp-low.c (expand_omp_for_static_nochunk): Only
7412 use n ceil/ nthreads size for the first n % nthreads threads in the
7413 team instead of all threads except for the last few ones which
7414 get less work or none at all.
7417 * tree-vect-patterns.c (vect_recog_widen_mult_pattern): Ignore debug
7420 2011-06-22 Richard Guenther <rguenther@suse.de>
7422 PR tree-optimization/49493
7423 * tree-ssa-structalias.c (get_constraint_for_ssa_var):
7424 Refer to the alias target of variables.
7425 (associate_varinfo_to_alias_1): Remove.
7426 (ipa_pta_execute): Do not associate aliases with anything.
7427 * cgraph.h (varpool_alias_aliased_node): Fix cut&paste errors.
7428 (cgraph_function_node): Likewise.
7429 (cgraph_function_or_thunk_node): Likewise.
7430 (varpool_variable_node): Likewise.
7432 2011-06-22 Nathan Sidwell <nathan@codesourcery.com>
7434 * config/arm/arm.h (OPTION_DEFAULT_SPECS): Fix -mtls-dialect typo.
7435 * config.gcc (arm*-*-linux*): Default to gnu tls.
7436 (arm*-*-*): Add --with-tls option.
7437 (all_defaults): Add 'tls'.
7439 2011-06-22 Richard Henderson <rth@redhat.com>
7441 * reg-notes.def (REG_CFA_WINDOW_SAVE): New.
7442 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
7443 (dwarf2out_frame_debug_cfa_window_save): Rename from
7444 dwarf2out_window_save; make static.
7445 * tree.h (dwarf2out_window_save): Don't declare.
7447 * config/sparc/sparc.c (sparc_dwarf_handle_frame_unspec): Remove.
7448 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
7449 (emit_save_register_window): Rename from gen_save_register_window;
7450 emit the insn and add REG_CFA_* notes.
7451 (sparc_expand_prologue): Update to match.
7452 * config/sparc/sparc.md (save_register_window_1): Simplify from
7453 save_register_window<P:mode>.
7455 2011-06-22 H.J. Lu <hongjiu.lu@intel.com>
7458 * config/i386/i386.md (*lea_general_2): Always allow SImode.
7459 (*lea_general_2_zext): Likewise.
7460 (imul to lea peepholes): Use const359_operand and check
7461 TARGET_PARTIAL_REG_STALL.
7463 * config/i386/predicates.md (const359_operand): New.
7465 2011-06-22 Michael Matz <matz@suse.de>
7467 * cgraphunit.c (assemble_thunk): Use correct return type.
7469 2011-06-22 Dmitry Plotnikov <dplotnikov@ispras.ru>
7470 Dmitry Melnik <dm@ispras.ru>
7472 * config/arm/arm.c (neon_immediate_valid_for_shift): New function.
7473 (neon_output_shift_immediate): Ditto.
7474 * config/arm/arm-protos.h (neon_immediate_valid_for_shift): New
7476 (neon_output_shift_immediate): Ditto.
7477 * config/arm/neon.md (vashl<mode>3): Modified constraint.
7478 (vashr<mode>3_imm): New insn pattern.
7479 (vlshr<mode>3_imm): Ditto.
7480 (vashr<mode>3): Modified constraint.
7481 (vlshr<mode>3): Ditto.
7482 * config/arm/predicates.md (imm_for_neon_lshift_operand): New
7484 (imm_for_neon_rshift_operand): Ditto.
7485 (imm_lshift_or_reg_neon): Ditto.
7486 (imm_rshift_or_reg_neon): Ditto.
7488 * optabs.c (init_optabs): Init optab codes for vashl, vashr, vlshr.
7490 2011-06-22 Jakub Jelinek <jakub@redhat.com>
7492 * tree-ssa-ccp.c (evaluate_stmt): Try bitwise tracking for
7493 builtin calls even if likelyvalue is not CONSTANT.
7494 Handle BUILT_IN_STRDUP and BUILT_IN_STRNDUP like BUILT_IN_MALLOC.
7495 Return get_value_for_expr of first operand
7496 for BUILT_IN_{MEM{CPY,MOVE,SET},STR{,N}CPY}{,_CHK}.
7497 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
7498 BUILT_IN_{MEM{{,P}CPY,MOVE,SET},STR{,N}C{PY,AT},STPCPY}_CHK like
7499 their non-checking counterparts.
7500 (call_may_clobber_ref_p_1): Likewise.
7501 (stmt_kills_ref_p_1): Handle BUILT_IN_MEM{{,P}CPY,MOVE,SET}_CHK
7502 like their non-checking counterparts.
7503 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
7504 Handle BUILT_IN_{MEM{{,P}CPY,MOVE,SET},STR{,N}C{PY,AT},STPCPY}_CHK
7505 like their non-checking counterparts.
7506 (find_func_clobbers): Likewise.
7507 * tree-ssa-dce.c (propagate_necessity): Handle BUILT_IN_MEMSET_CHK
7508 like BUILT_IN_MEMSET and BUILT_IN_CALLOC like BUILT_IN_MALLOC.
7510 * dwarf2out.c (size_of_loc_descr, output_loc_operands,
7511 mark_base_types, hash_loc_operands, compare_loc_operands): Allow
7512 DW_OP_GNU_convert and DW_OP_GNU_reinterpret to use constant instead
7513 of base type reference as argument.
7514 (resolve_addr_in_expr): Likewise. Fix keep computation.
7515 (convert_descriptor_to_signed): Renamed to...
7516 (convert_descriptor_to_mode): ... this. For wider types convert to
7517 unsigned instead of signed, for <= DWARF2_ADDR_SIZE convert to untyped.
7518 (typed_binop): New function.
7519 (scompare_loc_descriptor, ucompare_loc_descriptor,
7520 minmax_loc_descriptor, mem_loc_descriptor): For wider integer modes
7521 default to unsigned type instead of signed.
7524 * gimple.h (enum gimple_debug_subcode): Add GIMPLE_DEBUG_SOURCE_BIND.
7525 (gimple_build_debug_source_bind_stat): New prototype.
7526 (gimple_build_debug_source_bind): Define.
7527 (gimple_debug_source_bind_p, gimple_debug_source_bind_get_var,
7528 gimple_debug_source_bind_get_value,
7529 gimple_debug_source_bind_get_value_ptr,
7530 gimple_debug_source_bind_set_var,
7531 gimple_debug_source_bind_set_value): New inlines.
7532 * gimple.c (gimple_build_debug_source_bind_stat): New function.
7533 * gimple-pretty-print.c (dump_gimple_debug): Handle
7534 GIMPLE_DEBUG_SOURCE_BIND.
7535 * sese.c (rename_uses): Handle gimple_debug_source_bind_p.
7536 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
7537 * tree-parloops.c (eliminate_local_variables,
7538 separate_decls_in_region): Likewise.
7539 (separate_decls_in_region_debug): Renamed from
7540 separate_decls_in_region_debug_bind. Handle
7541 gimple_debug_source_bind_p.
7542 * tree.h (decl_debug_args_lookup, decl_debug_args_insert): New
7544 (DECL_HAS_DEBUG_ARGS_P): Define.
7545 (struct tree_function_decl): Add has_debug_args_flag field.
7546 * tree.c (debug_args_for_decl): New variable.
7547 (decl_debug_args_lookup, decl_debug_args_insert): New functions.
7548 * tree-into-ssa.c (mark_def_sites): Handle uses in debug stmts.
7549 (rewrite_debug_stmt_uses): New function.
7550 (rewrite_stmt): Use it to rewrite debug stmt uses.
7551 * rtl.def (DEBUG_PARAMETER_REF): New.
7552 * rtl.h (DEBUG_PARAMETER_REF_DECL): Define.
7553 * cselib.c (rtx_equal_for_cselib_1, cselib_hash_rtx): Handle
7554 DEBUG_PARAMETER_REF.
7555 * rtl.c (rtx_equal_p_cb, rtx_equal_p, iterative_hash_rtx): Likewise.
7556 * print-rtl.c (print_rtx): Likewise.
7557 * tree-sra.c (sra_ipa_reset_debug_stmts): Prefer replacing of
7558 SSA_NAMEs with DEBUG_EXPR_DECLs initialized in source bind
7559 debug stmts in the first bb.
7560 * tree-inline.c (remap_ssa_name): If remapping default def
7561 of a PARM_DECL fails, map to a DEBUG_EXPR_DECL set in
7562 a source bind debug stmt.
7563 (remap_gimple_stmt): Handle gimple_debug_source_bind_p.
7564 (maybe_move_debug_stmts_to_successors): Likewise.
7565 (copy_debug_stmt): Likewise. Avoid shadowing a variable.
7566 (tree_function_versioning): If DECL_HAS_DEBUG_ARGS_P, copy
7567 debug args vector from old_decl to new_decl.
7568 * ipa-prop.c (ipa_modify_call_arguments): For optimized away
7569 or modified parameters, add debug bind stmts before call
7570 setting DEBUG_EXPR_DECL which is remembered in debug args vector.
7571 * cfgexpand.c (expand_call_stmt): Call expand_debug_expr
7572 on DECL_DEBUG_EXPRs from debug args vector.
7573 (expand_debug_source_expr): New function.
7574 (expand_debug_locations): Use it for source bind insns.
7575 (expand_gimple_basic_block): Handle gimple_debug_source_bind_p.
7576 * var-tracking.c (prepare_call_arguments): Add debug args
7577 to call_arguments if any.
7578 * dwarf2out.c (dwarf_stack_op_name, size_of_loc_descr,
7579 output_loc_operands, output_loc_operands_raw, resolve_addr_in_expr,
7580 compare_loc_operands): Handle DW_OP_GNU_parameter_ref.
7581 (get_ref_die_offset, parameter_ref_descriptor): New functions.
7582 (mem_loc_descriptor): Handle DEBUG_PARAMETER_REF.
7583 (gen_subprogram_die): Handle parameters identified by
7584 DEBUG_PARAMETER_REF.
7586 2011-06-22 Nathan Sidwell <nathan@codesourcery.com>
7588 * doc/invoke.texi (ARM Options): Document -mtls-dialect option.
7589 * doc/install.texi (Configuration): Document --with-tls.
7590 * config/arm/arm.c (enum tls_reloc): Add TLS_DESCSEQ.
7591 (arm_call_tls_get_addr): Clean up. Assert not tls descriptor.
7592 (arm_tls_descseq_addr): New.
7593 (legitimize_tls_address): Add tlsdesc support.
7594 (arm_cannot_copy_insn_p): Check for tlscall.
7595 (arm_emit_tls_decoration): Likewise.
7596 * config/arm/arm.h (TARGET_GNU2_TLS): New.
7597 (OPTION_DEFAULT_SPECS): Add with-tls support.
7598 * config/arm/arm.md (R1_REGNUM): Define.
7600 * config/arm/arm.opt (tls_type): New enumeration type and values.
7601 (mtls-dialect): New switch.
7602 * config/arm/arm-opts.h (enum tls_type): New.
7604 2011-06-21 Nicola Pero <nicola.pero@meta-innovation.com>
7606 * attribs.c (register_attribute): Added assert to check that all
7607 attribute specs are registered with a name that is not empty and
7608 does not start with '_'.
7609 (decl_attributes): Avoid the lookup of the "naked" attribute spec
7610 if the function has no attributes.
7611 * tree.c (is_attribute_with_length_p): Removed.
7612 (is_attribute_p): Removed.
7613 (private_is_attribute_p): New.
7614 (private_lookup_attribute): New.
7615 (lookup_attribute): Removed.
7616 (lookup_ident_attribute): New.
7617 (remove_attribute): Require the first argument to be in the form
7618 'text', not '__text__'. Updated asserts.
7619 (merge_attributes): Use lookup_ident_attributes instead of
7621 (merge_dllimport_decl_attributes): Use remove_attribute.
7622 (attribute_list_contained): Likewise.
7623 (attribute_list_equal): Immediately return 1 if the arguments are
7625 * tree.h (is_attribute_p): Made inline. Return a 'bool', not an
7626 'int'. Require the first argument to be in the form 'text', not
7627 '__text__'. Require the second argument to be an identifier.
7628 (lookup_attribute): Made inline. Require the first argument to be
7629 in the form 'text', not '__text__'.
7630 (private_is_attribute_p, private_lookup_attribute): New.
7633 2011-06-21 Andrew MacLeod <amacleod@redhat.com>
7635 * builtins.c: Add sync_ or SYNC__ to builtin names.
7636 * sync-builtins.def: Add sync_ or SYNC__ to builtin names.
7637 * omp-low.c: Add sync_ or SYNC__ to builtin names.
7639 2011-06-21 Georg-Johann Lay <avr@gjlay.de>
7642 * config/avr/avr.md (extzv): New expander.
7644 (*extzv.qihi1, *extzv.qihi2): New insn-and-split.
7645 * config/avr/constraints.md (C04): New constraint.
7646 * doc/md.texi (Machine Constraints): Document it.
7648 2011-06-21 Jakub Jelinek <jakub@redhat.com>
7651 * builtins.c (expand_builtin_unop): Call expand_unop with 0 as
7652 unsignedp argument instead of 1 for clrsb_optab.
7653 (fold_builtin_bitop): Fix masking for width > HOST_BITS_PER_WIDE_INT
7654 and < 2 * HOST_BITS_PER_WIDE_INT. Optimize BUILT_IN_CLRSB*.
7655 (fold_builtin_1): Call fold_builtin_binop for BUILT_IN_CLRSB*.
7656 * optabs.c (widen_leading): Call widen_operand and expand_unop
7657 with 0 as unsignedp argument instead of 1 for clrsb_optab.
7658 (expand_unop): Subtract difference of mode sizes also for clrsb_optab.
7660 2011-06-21 Georg-Johann Lay <avr@gjlay.de>
7662 * config/avr/avr.md (*jcindirect_jump): Fix build warning.
7664 2011-06-21 Bernd Schmidt <bernds@codesourcery.com>
7666 * gensupport.c (add_define_attr): New static function.
7667 (is_predicable): Allow multi-alternative lists for the "predicable"
7669 (modify_attr_enabled_ce, alter_attrs_for_insn): New static functions.
7670 (process_one_cond_exec): Call alter_attrs_for_insn.
7671 * doc/md.texi (Defining Attributes): Mention some standard names.
7672 (Conditional Execution): Update documentation for "predicable".
7674 * doc/extend.texi (__builtin_clrsb, __builtin_clrsbl,
7675 __builtin_clrsbll): Document.
7676 * doc/rtl.texi (clrsb): New entry.
7677 * optabs.c (widen_leading): Renamed from widen_clz. New argument
7678 UNOPTAB. All callers changed. Use UNOPTAB instead of clz_optab.
7679 (expand_unop): Handle clrsb_optab.
7680 (init_optabs): Initialize it.
7681 * optabs.h (enum optab_index): New entry OTI_clrsb.
7682 (clrsb_optab): Define.
7683 * genopinit.c (optabs): Add an entry for it.
7684 * builtins.c (expand_builtin): Handle clrsb builtin functions.
7685 * builtins.def (BUILT_IN_CLRSB, BUILT_IN_CLRSBIMAX, BUILT_IN_CLRSBL,
7686 BUILT_IN_CLRSBLL): New.
7687 * rtl.def (CLRSB): New code.
7688 * dwarf2out.c (mem_loc_descriptor): Handle it.
7689 * simplify-rtx.c (simplify_const_unary_operation): Likewise.
7690 Use op_mode rather than mode when optimizing ffs, clz, ctz, parity
7692 * libgcc2.c (__clrsbSI2, __clrsbDI2): New functions.
7693 * libgcc2.h (__clrsbSI2, __clrsbDI2): Define and declare.
7694 (__ctzDI2): Move declaration.
7695 * config/bfin/bfin.md (clrsbsi2): New expander.
7696 (signbitssi2): Use the CLRSB rtx.
7697 (clrsbhi2): Renamed from signbitshi2. Use the CLRSB rtx.
7698 * config/bfin/bfin.c (bdesc_1arg): Changed accordingly.
7700 2011-06-21 Richard Guenther <rguenther@suse.de>
7702 * ipa-inline-transform.c (inline_transform): Fix previous change.
7704 2011-06-21 Ira Rosen <ira.rosen@linaro.org>
7706 PR tree-optimization/49478
7707 * tree-vect-loop.c (vectorizable_reduction): Handle DOT_PROD_EXPR
7708 with constant operand.
7710 2011-06-21 Richard Guenther <rguenther@suse.de>
7712 * ipa-inline-transform.c (inline_transform): Fix typo.
7714 2011-06-21 Richard Guenther <rguenther@suse.de>
7716 PR tree-optimization/49483
7717 * tree-vect-stmts.c (vectorizable_assignment): Also handle
7718 VIEW_CONVERT_EXPR conversions.
7720 2011-06-21 Joseph Myers <joseph@codesourcery.com>
7722 * config/avr/avr-mcus.def, config/avr/genopt.sh: New files.
7723 * config/avr/avr-tables.opt: New file (generated).
7724 * config.gcc (avr-*-*): Use avr/avr-tables.opt.
7725 * config/avr/avr-devices.c (avr_mcu_types): Move contents to
7727 * config/avr/avr.c (avr_help, TARGET_HELP): Remove.
7728 (avr_option_override): Don't process -mmcu= argument here. Set
7729 avr_current_device using avr_mcu_index.
7730 (avr_file_start): Use avr_current_device->name instead of avr_mcu_name.
7731 * config/avr/avr.opt (mmcu=): Use Enum.
7732 * config/avr/t-avr (avr-devices.o): Update dependencies.
7733 ($(srcdir)/config/avr/avr-tables.opt): New.
7734 * target.def (help): Remove.
7735 * doc/tm.texi.in (TARGET_HELP): Remove.
7736 * doc/tm.texi: Regenerate.
7737 * opts.c: Don't include target.h.
7738 (common_handle_option): Don't call targetm.help.
7739 * system.h (TARGET_HELP): Poison.
7740 * Makefile.in (opts.o): Update dependencies.
7742 2011-06-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7744 * config/usegld.h: New file.
7745 * config/sol2.h (PREFERRED_DEBUGGING_TYPE): Remove.
7746 (CPP_SUBTARGET_SPEC): Remove -compat-bsd support.
7747 (LIB_SPEC): Likewise. Search /lib.
7748 (LINK_ARCH32_SPEC_BASE): Remove -compat-bsd support.
7749 (RDYNAMIC_SPEC): Handle GNU ld.
7750 [HAVE_LD_EH_FRAME_HDR && TARGET_DL_ITERATE_PHDR] (LINK_EH_SPEC):
7752 (SUPPORTS_INIT_PRIORITY): Only disable for Sun ld.
7753 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Define.
7754 [!USE_GAS] (NO_DBX_BNSYM_ENSYM): Redefine.
7755 (STACK_CHECK_STATIC_BUILTIN): Define.
7756 * config/sol2.opt (compat-bsd): Remove.
7757 * config/sol2-10.h (TARGET_C99_FUNCTIONS): Remove undef.
7758 * config/sol2-bi.h: New file.
7759 * config/sol2-gld.h: Remove.
7760 * config/i386/sol2.h (TLS_COMMON_ASM_OP): Only define if !USE_GAS.
7761 (NO_DBX_BNSYM_ENSYM): Remove.
7762 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Remove.
7763 (STACK_CHECK_STATIC_BUILTIN): Remove.
7764 Test USE_GLD instead of TARGET_GNU_LD.
7765 * config/i386/sol2-10.h: Rename to ...
7766 * config/i386/sol2-bi.h .. this.
7767 (SUBTARGET_EXTRA_SPECS): Redefine.
7768 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE): Remove.
7769 (MULTILIB_DEFAULTS): Remove.
7770 (DEFAULT_ARCH32_P): Define.
7771 (LINK_ARCH64_SPEC_BASE, LINK_ARCH64_SPEC): Remove.
7772 (ARCH64_SUBDIR): Define.
7773 Test USE_GLD instead of TARGET_GNU_LD.
7774 (I386_EMULATION): Rename to ...
7775 (ARCH32_EMULATION): ... this.
7776 (X86_64_EMULATION): Rename to ...
7777 (ARCH64_EMULATION): ... this.
7778 (TARGET_LD_EMULATION): Remove.
7779 (LINK_ARCH_SPEC): Remove.
7780 * config/i386/sol2-gas.h: Remove.
7781 * config/i386/t-sol2-10: Rename to ...
7782 * config/i386/t-sol2-64: ... this.
7783 * config/sparc/sol2.h (SPARC_DEFAULT_CMODEL): Redefine.
7784 (AS_SPARC64_FLAG): Define.
7785 (ASM_CPU32_DEFAULT_SPEC, ASM_CPU64_DEFAULT_SPEC): Redefine.
7786 (CPP_CPU64_DEFAULT_SPEC, ASM_CPU32_DEFAULT_SPEC): Redefine
7787 depending on TARGET_CPU_DEFAULT.
7788 (CPP_CPU_SPEC): Redefine.
7789 (ASM_CPU_SPEC): Handle DEFAULT_ARCH32_P.
7790 (CPP_CPU_DEFAULT_SPEC, ASM_CPU_DEFAULT_SPEC): Redefine.
7791 (CPP_ARCH32_SPEC, CPP_ARCH64_SPEC, CPP_ARCH_SPEC): Redefine.
7792 (ASM_ARCH_SPEC, ASM_ARCH32_SPEC, ASM_ARCH64_SPEC,
7793 ASM_ARCH_DEFAULT_SPEC): Redefine.
7794 (SUBTARGET_EXTRA_SPECS): Add LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
7795 LINK_ARCH_DEFAULT_SPEC.
7796 [USE_GLD] (ARCH32_EMULATION, ARCH64_EMULATION): Define.
7797 [USE_GLD] (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC): Redefine.
7798 (ARCH64_SUBDIR): Define.
7799 (LINK_ARCH64_SPEC): Redefine.
7800 (CC1_SPEC): Redefine.
7801 (OPTION_DEFAULT_SPECS): Redefine.
7802 (MULTILIB_DEFAULTS): Define.
7803 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE): Redefine.
7804 [USE_GAS && HAVE_AS_TLS] (TARGET_SUN_TLS, TARGET_GNU_TLS): Redefine.
7805 [USE_GLD] (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): Undef.
7806 (NO_DBX_BNSYM_ENSYM): Remove.
7807 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Remove.
7808 (ASM_OUTPUT_ALIGN_WITH_NOP): Only define if !USE_GAS.
7809 (TARGET_ASM_NAMED_SECTION): Likewise.
7810 (STACK_CHECK_STATIC_BUILTIN): Remove.
7811 * config/sparc/sol2-bi.h: Remove.
7812 * config/sparc/sol2-gas-bi.h: Remove.
7813 * config/sparc/sol2-gas.h: Remove.
7814 * config/sparc/sol2-gld-bi.h: Remove.
7815 * config.gcc (i[34567]86-*-solaris2*, sparc*-*-solaris2*): Move
7817 (*-*-solaris2*): ... here.
7819 2011-06-21 Christian Bruel <christian.bruel@st.com>
7822 * ipa-inline.c (can_inline_edge_p): Check
7823 !DECL_DISREGARD_INLINE_LIMITS.
7825 2011-06-21 Christian Bruel <christian.bruel@st.com>
7828 * cgraphunit.c (process_function_and_variable_attributes): warn when
7829 always_inline functions that are not inline.
7830 * ipa-inline-transform.c (inline_transform): Always call
7832 * tree-inline.c (tree_inlinable_function_p): Use error instead
7834 (expand_call_inline): Likewise.
7836 2011-06-21 Jakub Jelinek <jakub@redhat.com>
7838 * Makefile.in (dg_target_exps): Set.
7839 (check_gcc_parallelize): Parallelize gcc testing into 10 jobs
7840 instead of 7, try to divide it more evenly.
7842 2011-06-20 Changpeng Fang <changpeng.fang@amd.com>
7845 * config/i386/i386.c (avx256_split_unaligned_load): New definition.
7846 (avx256_split_unaligned_store): New definition.
7847 (ix86_option_override_internal): Enable avx256 unaligned load/store
7848 splitting only when avx256_split_unaligned_load/store is set.
7850 2011-06-20 Bernd Schmidt <bernds@codesourcery.com>
7852 * regrename.c (scan_rtx_reg): Handle the case where we write to an
7853 open chain in a smaller mode without failing the entire block.
7855 2011-06-21 Alan Modra <amodra@gmail.com>
7857 * config/rs6000/rs6000.c (rs6000_cannot_force_const_mem): Match
7858 CONST high part large-toc address.
7859 (rs6000_tls_referenced_p): Make static.
7860 * config/rs6000/rs6000-protos.h (rs6000_tls_referenced_p): Delete.
7862 2011-06-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
7865 * config/arm/thumb2.md (*thumb2_movhi_insn): Make sure atleast
7866 one of the operands is a register.
7868 2011-06-20 Kai Tietz <ktietz@redhat.com>
7870 * fold-const.c (fold_binary_loc): Add missing folding for truth-not
7871 operations in combination with binary and.
7873 2011-06-20 Bernd Schmidt <bernds@codesourcery.com>
7875 * regrename.c (do_replace): Don't update notes.
7877 2011-06-20 Alan Modra <amodra@gmail.com>
7879 * config/rs6000/rs6000.c (create_TOC_reference): Wrap high part
7880 of toc-relative address in CONST.
7881 (rs6000_delegitimize_address): Recognize changed address.
7882 (rs6000_legitimize_reload_address): Likewise.
7883 (rs6000_emit_move): Don't force these constants to memory.
7884 * config/rs6000/rs6000.md (tls_gd, tls_gd_high): Wrap high part of
7885 toc-relative address in CONST.
7886 (tls_ld, tls_ld_high, tls_got_dtprel, tls_got_dtprel_high): Likewise.
7887 (tls_got_tprel, tls_got_tprel_high, largetoc_high): Likewise.
7889 2011-06-18 H.J. Lu <hongjiu.lu@intel.com>
7891 * longlong.h (count_leading_zeros): Use long long builtin for x86-64.
7892 (count_trailing_zeros): Likewise.
7894 2011-06-18 H.J. Lu <hongjiu.lu@intel.com>
7897 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Properly check if
7898 .init_array can be used with .ctors on targets.
7899 * configure: Regenerated.
7901 2011-06-18 Eric Botcazou <ebotcazou@adacore.com>
7903 * tree-sra.c (type_internals_preclude_sra_p) <ARRAY_TYPE>: Return true
7904 if the element type is volatile.
7906 2011-06-18 Jan Hubicka <jh@suse.cz>
7908 * lto-symtab.c (lto_varpool_replace_node): Remove code handling
7910 (lto_symtab_resolve_can_prevail_p): Likewise.
7911 (lto_symtab_merge_cgraph_nodes): Update alias_of pointers.
7912 * cgraphbuild.c (record_reference): Remove extra body alias code.
7913 (mark_load): Likewise.
7914 (mark_store): Likewise.
7915 * cgraph.h (varpool_node): Remove extra_name filed;
7916 add alias_of and extraname_alias.
7917 (varpool_create_variable_alias, varpool_for_node_and_aliases): Declare.
7918 (varpool_alias_aliased_node): New inline function.
7919 (varpool_variable_node): New function.
7920 * cgraphunit.c (handle_alias_pairs): Handle also variable aliases.
7921 * ipa-ref.c (ipa_record_reference): Allow aliases on variables.
7922 * lto-cgraph.c (lto_output_varpool_node): Update streaming.
7923 (input_varpool_node): Likewise.
7924 * lto-streamer-out.c (produce_symtab): Remove extra name aliases.
7925 (varpool_externally_visible_p): Remove extra body alias code.
7926 (function_and_variable_visibility): Likewise.
7927 * tree-ssa-structalias.c (associate_varinfo_to_alias_1): New function.
7928 (ipa_pta_execute): Use it.
7929 * varpool.c (varpool_remove_node): Remove extra name alias code.
7930 (varpool_mark_needed_node): Likewise.
7931 (varpool_analyze_pending_decls): Analyze aliases.
7932 (assemble_aliases): New functoin.
7933 (varpool_assemble_decl): Use it.
7934 (varpool_create_variable_alias): New function.
7935 (varpool_extra_name_alias): Rewrite.
7936 (varpool_for_node_and_aliases): New function.
7938 2011-06-18 Jakub Jelinek <jakub@redhat.com>
7941 * config/i386/i386.c (ix86_expand_multi_arg_builtins): If
7942 last_arg_constant and last argument doesn't match its predicate,
7943 for xop_vpermil2<mode>3 error out and for xop_rotl<mode>3
7944 if it is CONST_INT, mask it, otherwise expand using rotl<mode>3.
7945 (ix86_expand_sse_pcmpestr, ix86_expand_sse_pcmpistr): Fix
7946 spelling of error message.
7947 * config/i386/sse.md (sse4a_extrqi, sse4a_insertqi,
7948 vcvtps2ph, *vcvtps2ph, *vcvtps2ph_store, vcvtps2ph256): Use
7949 const_0_to_255_operand instead of const_int_operand.
7952 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
7954 * config/i386/sse.md (blendbits): Remove mode attribute.
7955 (<sse4_1>_blend<ssemodesuffix><avxsizesuffix>): Use const_int_operand
7956 instead of const_0_to_<blendbits>_operand for operand 3 predicate.
7957 Check integer value of operand 3 in insn constraint.
7959 2011-06-17 Hans-Peter Nilsson <hp@axis.com>
7961 PR rtl-optimization/48542
7962 * reload.c (find_equiv_reg): Stop looking when finding a
7964 * reload1.c (reload_as_needed): Invalidate all reload
7965 registers when crossing a setjmp-type call.
7967 2011-06-16 Jeff Law <law@redhat.com>
7969 * tree-ssa-threadupdate.c (struct redirection_data): New field
7971 (THREAD_TARGET2): Define.
7972 (redirection_data_eq): Also check that the intermediate edge is equal.
7973 (lookup_redirection_data): Drop useless argument. Extract the
7974 outgoing_edge and intermediate edge from E. Callers updated.
7975 (copy_phi_args, update_destination_phis): New functions.
7976 (fix_duplicate_block_edges): Likewise.
7977 (create_edge_and_update_destination_phis): Duplicate all the edges
7978 hung off e->aux. Use copy_phi_args.
7979 (create_duplicates): Use fix_duplicate_block_edges.
7980 (fixup_template_block): Likewise.
7981 (redirect_edges): If necessary, redirect the joiner block's incoming
7982 edge to the duplicate of the joiner block.
7983 (thread_block): Don't muck up loops when threading through a joiner
7985 (thread_through_loop_header): Handle threading through a joiner block.
7986 (mark_threaded_blocks, register_jump_thread): Likewise.
7987 * tree-flow.h (register_jump_thread): Add new argument. Callers
7989 * tree-ssa-threadedge.c (phi_args_equal_on_edges): New function.
7990 (thread_across_edge): Handle threading through a joiner block.
7992 2011-06-16 Martin Jambor <mjambor@suse.cz>
7994 PR tree-optimization/49343
7995 * tree-sra.c (build_ref_for_model): Use component_ref_field_offset to
7996 calculate offset, provide 2nd operand for the new COMPONENT_REF.
7998 2011-06-16 Iain Sandoe <iains@gcc.gnu.org>
8000 * config/darwin-protos.h (machopic_select_rtx_section): Move to
8001 inside RTX_CODE ifdef.
8003 2011-06-16 Tom de Vries <tom@codesourcery.com>
8006 * tree-ssa-loop-niter.c (infer_loop_bounds_from_pointer_arith):
8007 Disallow NULL pointer for pointer arithmetic.
8009 2011-06-16 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
8013 2011-06-10 Wei Guozhi <carrot@google.com>
8016 * config/arm/ldmstm.md (ldm2_ia, stm2_ia, ldm2_ib, stm2_ib, ldm2_da,
8017 stm2_da, ldm2_db, stm2_db): Add condition !arm_arch7 to these insns.
8018 (ldrd, ldrd_reg1, ldrd_reg2 and peephole2): New insn patterns and
8020 (strd, strd_reg1, strd_reg2 and peephole2): New insn patterns and
8022 * config/arm/arm-protos.h (arm_check_ldrd_operands): New prototype.
8023 (arm_legitimate_ldrd_p): New prototype.
8024 (arm_output_ldrd): New prototype.
8025 * config/arm/arm.c (arm_check_ldrd_operands): New function.
8026 (arm_legitimate_ldrd_p): New function.
8027 (arm_output_ldrd): New function.
8029 2011-06-16 Joern Rennecke <joern.rennecke@embecosm.com>
8032 * doc/tm.texi.in: Update Copyright date.
8033 * doc/tm.texi: Regenerate.
8034 * targhooks.c (default_setup_incoming_varargs): Replace
8035 CUMULATIVE_ARGS* argument type with cumulative_args_t.
8036 (default_pretend_outgoing_varargs_named): Likewise.
8037 (hook_pass_by_reference_must_pass_in_stack): Likewise.
8038 (hook_callee_copies_named): Likewise.
8039 (default_function_arg_advance): Likewise.
8040 (default_function_arg): Likewise.
8041 (default_function_incoming_arg): Likewise.
8042 (hook_bool_CUMULATIVE_ARGS_false): Likewise.
8043 (hook_bool_CUMULATIVE_ARGS_true): Likewise.
8044 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Likewise.
8045 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): Likewise.
8046 (hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): Likewise.
8047 * targhooks.h (default_setup_incoming_varargs): Likewise.
8048 (default_pretend_outgoing_varargs_named): Likewise.
8049 (hook_pass_by_reference_must_pass_in_stack): Likewise.
8050 (hook_callee_copies_named): Likewise.
8051 (default_function_arg_advance): Likewise.
8052 (default_function_arg): Likewise.
8053 (default_function_incoming_arg): Likewise.
8054 (hook_bool_CUMULATIVE_ARGS_false): Likewise.
8055 (hook_bool_CUMULATIVE_ARGS_true): Likewise.
8056 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Likewise.
8057 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): Likewise.
8058 (hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): Likewise.
8059 * target.def (pass_by_reference): Likewise.
8060 (setup_incoming_varargs, strict_argument_naming): Likewise.
8061 (pretend_outgoing_varargs_named, callee_copies): Likewise.
8062 (arg_partial_bytes, function_arg_advance, function_arg): Likewise.
8063 (function_incoming_arg): Likewise.
8064 * target.h: Don't include "tm.h" .
8065 (cumulative_args_t): New typedef.
8066 [GCC_TM_H] (get_cumulative_args): New static inline function.
8067 [GCC_TM_H] (pack_cumulative_args): Likewise.
8068 * config/alpha/alpha.c (alpha_function_arg): Replace CUMULATIVE_ARGS*
8069 argument type with cumulative_args_t.
8070 (alpha_function_arg_advance, alpha_arg_partial_bytes): Likewise.
8071 (alpha_pass_by_reference, alpha_setup_incoming_varargs): Likewise.
8072 * config/frv/frv.c (frv_setup_incoming_varargs): Likewise.
8073 (frv_arg_partial_bytes, frv_function_arg): Likewise.
8074 (frv_function_incoming_arg, frv_function_arg_advance): Likewise.
8075 (frv_function_arg_1): Likewise.
8076 * config/s390/s390.c (s390_pass_by_reference): Likewise.
8077 (s390_function_arg_advance, s390_function_arg): Likewise.
8078 * config/m32c/m32c.c (m32c_function_arg): Likewise.
8079 (m32c_pass_by_reference, m32c_function_arg_advance): Likewise.
8080 (m32c_strict_argument_naming): Likewise.
8081 * config/spu/spu.c (spu_pass_by_reference, spu_function_arg): Likewise.
8082 (spu_function_arg_advance): Likewise.
8083 (spu_setup_incoming_varargs): Likewise. Make static.
8084 * config/spu/spu-protos.h (spu_setup_incoming_varargs):
8086 * config/sparc/sparc.c (sparc_strict_argument_naming): Replace
8087 CUMULATIVE_ARGS* argument type with cumulative_args_t.
8088 (sparc_pass_by_reference, sparc_function_arg_advance): Likewise.
8089 (sparc_function_arg, sparc_function_incoming_arg): Likewise.
8090 (sparc_arg_partial_bytes, sparc_function_arg_1): Likewise.
8091 * config/mep/mep.c (mep_setup_incoming_varargs): Likewise.
8092 (mep_pass_by_reference, mep_function_arg): Likewise.
8093 (mep_function_arg_advance): Likewise.
8094 * config/m32r/m32r.c (m32r_setup_incoming_varargs): Likewise.
8095 (m32r_pass_by_reference, m32r_arg_partial_bytes): Likewise.
8096 (m32r_function_arg, m32r_function_arg_advance): Likewise.
8097 * config/rx/rx.c (rx_function_arg, rx_function_arg_advance): Likewise.
8098 * config/i386/i386.c (ix86_function_arg_advance): Likewise.
8099 (ix86_function_arg, ix86_pass_by_reference): Likewise.
8100 (ix86_setup_incoming_varargs): Likewise.
8101 * config/sh/sh.c (sh_setup_incoming_varargs): Likewise.
8102 (sh_strict_argument_naming): Likewise.
8103 (sh_pretend_outgoing_varargs_named, sh_pass_by_reference): Likewise.
8104 (sh_callee_copies, sh_arg_partial_bytes): Likewise.
8105 (sh_function_arg_advance, sh_function_arg): Likewise.
8106 * config/pdp11/pdp11.c (pdp11_function_arg): Likewise.
8107 (pdp11_function_arg_advance): Likewise.
8108 * config/microblaze/microblaze.c (microblaze_function_arg_advance):
8110 (microblaze_function_arg, function_arg_partial_bytes): Likewise.
8111 * config/avr/avr.c (avr_function_arg): Likewise.
8112 (avr_function_arg_advance): Likewise.
8113 * config/xtensa/xtensa.c (xtensa_function_arg_advance): Likewise.
8114 (xtensa_function_arg, xtensa_function_incoming_arg): Likewise.
8115 (xtensa_function_arg_1): Likewise.
8116 * config/stormy16/stormy16.c (xstormy16_function_arg_advance):
8118 (xstormy16_function_arg): Likewise.
8119 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Likewise.
8120 (fr30_arg_partial_bytes, fr30_function_arg): Likewise.
8121 (fr30_function_arg_advance): Likewise.
8122 * config/lm32/lm32.c (lm32_setup_incoming_varargs): Likewise.
8123 (lm32_function_arg, lm32_function_arg_advance): Likewise.
8124 * config/moxie/moxie.c (moxie_setup_incoming_varargs): Likewise.
8125 (moxie_function_arg, moxie_function_arg_advance): Likewise.
8126 (moxie_pass_by_reference, moxie_arg_partial_bytes): Likewise.
8127 * config/cris/cris.c (cris_setup_incoming_varargs): Likewise.
8128 (cris_pass_by_reference, cris_arg_partial_bytes): Likewise.
8129 (cris_function_arg, cris_function_incoming_arg): Likewise.
8130 (cris_function_arg_advance, cris_function_arg_1): Likewise.
8131 * config/iq2000/iq2000.c (iq2000_setup_incoming_varargs): Likewise.
8132 (iq2000_pass_by_reference, iq2000_arg_partial_bytes): Likewise.
8133 (iq2000_function_arg, iq2000_function_arg_advance): Likewise.
8134 * config/mn10300/mn10300.c (mn10300_pass_by_reference): Likewise.
8135 (mn10300_function_arg, mn10300_function_arg_advance): Likewise.
8136 (mn10300_arg_partial_bytes): Likewise.
8137 * config/ia64/ia64.c (ia64_setup_incoming_varargs): Likewise.
8138 (ia64_arg_partial_bytes, ia64_function_arg): Likewise.
8139 (ia64_function_incoming_arg, ia64_function_arg_advance): Likewise.
8140 (ia64_function_arg_1): Likewise.
8141 * config/m68k/m68k.c (m68k_function_arg_advance): Likewise.
8142 (m68k_function_arg): Likewise.
8143 * config/rs6000/rs6000.c (rs6000_function_arg_advance): Likewise.
8144 (rs6000_function_arg, setup_incoming_varargs): Likewise.
8145 (rs6000_pass_by_reference, rs6000_arg_partial_bytes): Likewise.
8146 * config/picochip/picochip.c (picochip_arg_partial_bytes): Likewise.
8147 (picochip_function_arg, picochip_incoming_function_arg): Likewise.
8148 (picochip_arg_advance): Likewise.
8149 * config/mcore/mcore.c (mcore_setup_incoming_varargs): Likewise.
8150 (mcore_arg_partial_bytes, mcore_function_arg): Likewise.
8151 (mcore_function_arg_advance): Likewise.
8152 * config/score/score.c (score_pass_by_reference): Likewise.
8153 (score_function_arg_advance): Likewise.
8154 (score_arg_partial_bytes): Likewise. Make static.
8155 * config/score/score-protos.h (score_arg_partial_bytes): Don't declare.
8156 * config/arm/arm.c (arm_arg_partial_bytes): Replace
8157 CUMULATIVE_ARGS* argument type with cumulative_args_t.
8158 (arm_function_arg, arm_function_arg_advance): Likewise.
8159 (arm_setup_incoming_varargs, arm_pass_by_reference): Likewise.
8160 * config/pa/pa.c (pa_pass_by_reference): Likewise.
8161 (pa_arg_partial_bytes, pa_function_arg_advance): Likewise.
8162 (pa_function_arg): Likewise.
8163 * config/mips/mips.c (mips_strict_argument_naming): Likewise.
8164 (mips_function_arg, mips_function_arg_advance): Likewise.
8165 (mips_arg_partial_bytes, mips_pass_by_reference): Likewise.
8166 (mips_callee_copies, mips_setup_incoming_varargs): Likewise.
8167 * config/vax/vax.c (vax_function_arg): Likewise.
8168 (vax_function_arg_advance): Likewise.
8169 * config/h8300/h8300.c (h8300_function_arg): Likewise.
8170 (h8300_function_arg_advance): Likewise.
8171 * config/v850/v850.c (v850_pass_by_reference): Likewise.
8172 (v850_strict_argument_naming, v850_function_arg): Likewise.
8173 (v850_arg_partial_bytes, v850_function_arg_advance): Likewise.
8174 (v850_setup_incoming_varargs): Likewise.
8175 * config/mmix/mmix.c (mmix_setup_incoming_varargs): Likewise.
8176 (mmix_function_arg_advance, mmix_function_incoming_arg): Likewise.
8177 (mmix_function_arg, mmix_pass_by_reference): Likewise.
8178 (mmix_function_arg_1): Replace const CUMULATIVE_ARGS* argument type
8180 * config/bfin/bfin.c (setup_incoming_varargs): Replace
8181 CUMULATIVE_ARGS* argument type with cumulative_args_t.
8182 (bfin_function_arg_advance, bfin_function_arg): Likewise.
8183 (bfin_arg_partial_bytes, bfin_pass_by_reference): Likewise.
8184 * calls.c (emit_call_1): Change type of args_so_far to
8185 cumulative_args_t. Changed all callers.
8186 (initialize_argument_information): Likewise.
8187 (expand_call, emit_library_call_value_1): Use pack_cumulative_args.
8188 * dse.c (get_call_args): Likewise.
8189 * expr.c (block_move_libcall_safe_for_call_parm): Likewise.
8190 * function.c (pass_by_reference, reference_callee_copied): Likewise.
8191 (struct assign_parm_data_all): Rename args_so_far to args_so_far_v.
8192 New member args_so_far_v. Changed all users.
8193 * var-tracking.c (prepare_call_arguments): Use pack_cumulative_args.
8194 * config/iq2000/iq2000.c (iq2000_expand_prologue): Likewise.
8195 * config/mips/mips.c (mips_output_args_xfer): Likewise.
8196 * config/s390/s390.c (s390_call_saved_register_used): Likewise.
8197 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
8198 * config/microblaze/microblaze.c (microblaze_expand_prologue):
8200 * config/m32r/m32r.c (m32r_return_in_memory): Adjust for changed
8201 m32r_pass_by_reference.
8203 2011-06-16 Ira Rosen <ira.rosen@linaro.org>
8205 * tree-vectorizer.h (vect_recog_func_ptr): Change the first
8206 argument to be a VEC of statements.
8207 * tree-vect-loop.c (vect_determine_vectorization_factor): Remove the
8208 assert that pattern statements have to have their vector type set.
8209 * tree-vect-patterns.c (vect_recog_widen_sum_pattern):
8210 Change the first argument to be a VEC of statements. Update
8212 (vect_recog_dot_prod_pattern, vect_recog_pow_pattern): Likewise.
8213 (vect_handle_widen_mult_by_const): New function.
8214 (vect_recog_widen_mult_pattern): Change the first argument to be a
8215 VEC of statements. Update documentation. Check that the constant is
8216 INTEGER_CST. Support multiplication by a constant that fits an
8217 intermediate type - call vect_handle_widen_mult_by_const.
8218 (vect_pattern_recog_1): Update vect_recog_func_ptr and its
8219 call. Handle additional pattern statements if necessary.
8221 2011-06-16 Nick Clifton <nickc@redhat.com>
8224 * config.gcc: Set cpu_type to v850 for any V850 architecture.
8225 (v850*-*-*): Delete explicit setting of tm_p_file, tmake_file,
8226 md_file, extra_modes, out_file and extra_options are these are all
8227 deduced from cpu_type.
8229 2011-06-16 Georg-Johann Lay <avr@gjlay.de>
8231 * config/avr/libgcc.S (__ashldi3, __ashrdi3, __lshrdi3): Set shift
8232 truncation mask to 63.
8234 2011-06-16 Georg-Johann Lay <avr@gjlay.de>
8238 * longlong.h: Add AVR support:
8239 (count_leading_zeros): New macro.
8240 (count_trailing_zeros): New macro.
8241 (COUNT_LEADING_ZEROS_0): New macro.
8242 * config/avr/t-avr (LIB1ASMFUNCS): Add _ffssi2, _ffshi2, _loop_ffsqi2,
8243 _ctzsi2, _ctzhi2, _clzdi2, _clzsi2, _clzhi2, _paritydi2, _paritysi2,
8244 _parityhi2, _popcounthi2,_popcountsi2, _popcountdi2, _popcountqi2,
8245 _bswapsi2, _bswapdi2, _ashldi3, _ashrdi3, _lshrdi3.
8246 (LIB2FUNCS_EXCLUDE): Add _clz.
8247 * config/avr/libgcc.S (XCALL): Move up in file.
8248 (XJMP): New C Macro.
8249 (DEFUN): New asm macro.
8250 (ENDF): New asm macro.
8251 (__ffssi2): New function.
8252 (__ffshi2): New function.
8253 (__loop_ffsqi2): New function.
8254 (__ctzsi2): New function.
8255 (__ctzhi2): New function.
8256 (__clzdi2): New function.
8257 (__clzsi2): New function.
8258 (__clzhi2): New function.
8259 (__paritydi2): New function.
8260 (__paritysi2): New function.
8261 (__parityhi2): New function.
8262 (__parityqi2): New function.
8263 (__popcounthi2): New function.
8264 (__popcountsi2): New function.
8265 (__popcountdi2): New function.
8266 (__popcountqi2): New function.
8267 (__bswapsi2): New function.
8268 (__bswapdi2): New function.
8269 (__ashldi3): New function.
8270 (__ashrdi3): New function.
8271 (__lshrdi3): New function.
8272 Fix suspicous lines.
8274 2011-06-16 Richard Guenther <rguenther@suse.de>
8276 * gimple.c (canonicalize_cond_expr_cond): (bool)x is not
8278 * fold-const.c (fold_binary_loc): Do not fold X & 1 != 0
8280 * ipa-prop.c (ipa_analyze_indirect_call_uses): Also allow
8281 equality compares against zero for the lower bit.
8283 2011-06-16 Jakub Jelinek <jakub@redhat.com>
8285 PR tree-optimization/49419
8286 * tree-vrp.c (execute_vrp): Call init_range_assertions
8287 before estimate_numbers_of_iterations, call
8288 free_number_of_iterations_estimates before calling
8289 remove_range_assertions.
8291 2011-06-16 Revital Eres <revital.eres@linaro.org>
8293 * modulo-sched.c (struct ps_insn): Remove row_rest_count field.
8294 (struct partial_schedule): Add rows_length field.
8295 (verify_partial_schedule): Check rows_length.
8296 (ps_insert_empty_row): Handle rows_length.
8297 (create_partial_schedule): Likewise.
8298 (free_partial_schedule): Likewise.
8299 (reset_partial_schedule): Likewise.
8300 (create_ps_insn): Remove rest_count argument.
8301 (remove_node_from_ps): Update rows_length.
8302 (add_node_to_ps): Update rows_length and call create_ps_insn
8303 without passing row_rest_count.
8304 (rotate_partial_schedule): Update rows_length.
8306 2011-06-16 Revital Eres <revital.eres@linaro.org>
8308 * ddg.c (add_intra_loop_mem_dep): New function.
8309 (build_intra_loop_deps): Call it.
8311 2011-06-13 Jeff Law <law@redhat.com>
8313 * df-problems.c (df_lr_local_compute): Manually CSE
8314 PIC_OFFSET_TABLE_REGNUM.
8315 * df-scan.c (df_get_regular_block_artificial_uses): Likewise.
8316 (df_get_entry_block_def_set, df_get_exit_block_use_set): Likewise.
8318 2011-06-13 Jan Hubicka <jh@suse.cz>
8320 * cgraphunit.c (handle_alias_pairs): New function.
8321 (cgraph_finalize_compilation_unit): Use it.
8322 * ipa.c (cgraph_externally_visible_p): Remove hack marking asm names
8323 as externally visible.
8325 2011-06-15 Richard Guenther <rguenther@suse.de>
8327 * expr.c (expand_expr_real_2): Reduce all integral types to
8329 (expand_expr_real_1): Likewise.
8331 2011-06-15 Martin Jambor <mjambor@suse.cz>
8333 PR tree-optimization/48613
8334 * ipa-prop.c (ipa_prop_write_jump_functions): Return immediately if
8335 ipa_node_params_vector is NULL.
8337 2011-06-15 Jakub Jelinek <jakub@redhat.com>
8340 * dwarf2out.c (dw_loc_list_node): Add force field.
8341 (add_var_loc_to_decl): For PARM_DECL, attempt to keep the incoming
8342 location in the list, even if it is modified before first real insn.
8343 (output_loc_list): Emit empty ranges with force flag set.
8344 (dw_loc_list): If first range of a PARM_DECL is empty, set force flag.
8346 2011-06-15 Alexander Monakov <amonakov@ispras.ru>
8349 * sel-sched.c (find_place_for_bookkeeping): Add new parameter
8350 (fence_to_rewind). Use it to notice when bookkeeping will be placed
8351 above a fence. Update comments.
8352 (generate_bookkeeping_insn): Rewind fence when bookkeeping code is
8353 placed just above it. Do not allow NULL place_to_insert.
8355 2011-06-15 Ira Rosen <ira.rosen@linaro.org>
8357 * tree-vect-loop-manip.c (remove_dead_stmts_from_loop): Remove.
8358 (slpeel_tree_peel_loop_to_edge): Don't call
8359 remove_dead_stmts_from_loop.
8360 * tree-vect-loop.c (vect_determine_vectorization_factor): Don't
8361 remove irrelevant pattern statements. For irrelevant statements
8362 check if it is the last statement of a detected pattern, use
8363 corresponding pattern statement instead.
8364 (destroy_loop_vec_info): No need to remove pattern statements,
8365 only free stmt_vec_info.
8366 (vect_transform_loop): For irrelevant statements check if it is
8367 the last statement of a detected pattern, use corresponding
8368 pattern statement instead.
8369 * tree-vect-patterns.c (vect_pattern_recog_1): Don't insert
8370 pattern statements. Set basic block for the new statement.
8371 (vect_pattern_recog): Update documentation.
8372 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Scan
8373 operands of pattern statements.
8374 (vectorizable_call): Fix printing. In case of a pattern statement
8375 use the lhs of the original statement when creating a dummy
8376 statement to replace the original call.
8377 (vect_analyze_stmt): For irrelevant statements check if it is
8378 the last statement of a detected pattern, use corresponding
8379 pattern statement instead.
8380 * tree-vect-slp.c (vect_schedule_slp_instance): For pattern
8381 statements use gsi of the original statement.
8383 2011-06-14 Joseph Myers <joseph@codesourcery.com>
8385 * target-def.h (TARGET_HAVE_NAMED_SECTIONS): Move to
8386 common/common-target-def.h.
8387 * target.def (default_target_flags, handle_option,
8388 supports_split_stack, optimization_table, init_struct,
8389 except_unwind_info, unwind_tables_default, have_named_sections):
8390 Move to common/common-target.def.
8391 * target.h (enum opt_levels, struct default_options): Move to
8392 common/common-target.h.
8393 * targhooks.c (default_except_unwind_info,
8394 dwarf2_except_unwind_info, sjlj_except_unwind_info,
8395 default_target_handle_option, empty_optimization_table): Move to
8396 common/common-targhooks.c.
8397 * targhooks.h (default_except_unwind_info,
8398 dwarf2_except_unwind_info, sjlj_except_unwind_info,
8399 default_target_handle_option, empty_optimization_table): Move to
8400 common/common-targhooks.h.
8401 * common/common-target-def.h: Include common/common-targhooks.h.
8402 (TARGET_HAVE_NAMED_SECTIONS): Define if TARGET_ASM_NAMED_SECTION
8404 * common/common-target.def (handle_option, option_init_struct,
8405 option_optimization_table, default_target_flags,
8406 except_unwind_info, supports_split_stack, unwind_tables_default,
8407 have_named_sections): Move from target.def.
8408 (HOOK_PREFIX): Undefine at end of file.
8409 * common/common-target.h: Include input.h.
8410 (enum opt_levels, struct default_options): Move from target.h.
8411 * common/common-targhooks.c, common/common-targhooks.h: New.
8412 * config.gcc (target_has_targetm_common): Default to yes.
8413 (moxie*): Set target_has_targetm_common=no.
8414 (hppa*-*-*): Don't set target_has_targetm_common=yes.
8415 * doc/tm.texi: Regenerate.
8416 * Makefile.in (COMMON_TARGET_H): Add $(INPUT_H).
8417 (C_TARGET_DEF_H): Add common/common-targhooks.h.
8418 (GCC_OBJS): Remove vec.o.
8419 (OBJS): Remove hooks.o and vec.o.
8420 (OBJS-libcommon-target): Add vec.o, hooks.o and
8421 common/common-targhooks.o.
8422 (c-family/c-common.o, c-family/c-cppbuiltin.o, lto-opts.o, tree.o,
8423 tree-tailcall.o, opts.o, toplev.o, varasm.o, function.o, except.o,
8424 expr.o, explow.o, dbxout.o, dwarf2out.o, cfgrtl.o, haifa-sched.o,
8425 cfglayout.o, $(out_object_file), $(common_out_object_file)):
8426 Update dependencies.
8427 (common/common-targhooks.o): New.
8428 * common/config/default-common.c: Include tm.h. Add FIXME comment.
8429 * common/config/pa/pa-common.c: Include more headers. Take
8430 copyright dates from pa.c.
8431 (pa_option_optimization_table, pa_handle_option,
8432 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_DEFAULT_TARGET_FLAGS,
8433 TARGET_HANDLE_OPTION): Move from pa.c.
8434 * common/config/alpha/alpha-common.c,
8435 common/config/arm/arm-common.c, common/config/avr/avr-common.c,
8436 common/config/bfin/bfin-common.c,
8437 common/config/cris/cris-common.c,
8438 common/config/fr30/fr30-common.c, common/config/frv/frv-common.c,
8439 common/config/h8300/h8300-common.c,
8440 common/config/i386/i386-common.c,
8441 common/config/ia64/ia64-common.c,
8442 common/config/iq2000/iq2000-common.c,
8443 common/config/lm32/lm32-common.c,
8444 common/config/m32c/m32c-common.c,
8445 common/config/m32r/m32r-common.c,
8446 common/config/m68k/m68k-common.c,
8447 common/config/mcore/mcore-common.c,
8448 common/config/mep/mep-common.c,
8449 common/config/microblaze/microblaze-common.c,
8450 common/config/mips/mips-common.c,
8451 common/config/mmix/mmix-common.c,
8452 common/config/mn10300/mn10300-common.c,
8453 common/config/pdp11/pdp11-common.c,
8454 common/config/picochip/picochip-common.c,
8455 common/config/rs6000/rs6000-common.c,
8456 common/config/rx/rx-common.c, common/config/s390/s390-common.c,
8457 common/config/score/score-common.c, common/config/sh/sh-common.c,
8458 common/config/sparc/sparc-common.c,
8459 common/config/spu/spu-common.c, common/config/v850/v850-common.c,
8460 common/config/vax/vax-common.c,
8461 common/config/xstormy16/xstormy16-common.c,
8462 common/config/xtensa/xtensa-common.c: New.
8463 * config/alpha/alpha.c: Include common/common-target.h.
8464 (alpha_option_optimization_table, alpha_handle_option,
8465 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
8466 TARGET_OPTION_OPTIMIZATION_TABLE): Move to alpha-common.c.
8467 * config/arm/arm-protos.h (arm_except_unwind_info): Declare.
8468 * config/arm/arm.c (arm_option_optimization_table,
8469 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
8470 TARGET_EXCEPT_UNWIND_INFO, arm_except_unwind_info): Move to
8472 * config/avr/avr.c (avr_option_optimization_table,
8473 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO): Move
8475 * config/bfin/bfin.c (struct bfin_cpu): Move to bfin.h.
8476 (bfin_cpus, bfin_handle_option, TARGET_HANDLE_OPTION,
8477 TARGET_DEFAULT_TARGET_FLAGS): Move to bfin-common.c.
8478 * config/bfin/bfin.h struct bfin_cpu): Move from bfin.c.
8479 * config/cris/cris.c (cris_option_optimization_table,
8480 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
8481 TARGET_OPTION_OPTIMIZATION_TABLE, cris_handle_option): Move to
8483 * config/fr30/fr30.c (fr30_option_optimization_table,
8484 TARGET_EXCEPT_UNWIND_INFO, TARGET_OPTION_OPTIMIZATION_TABLE): Move
8486 * config/frv/frv.c (frv_option_optimization_table,
8487 MASK_DEFAULT_ALLOC_CC, TARGET_DEFAULT_TARGET_FLAGS,
8488 TARGET_OPTION_OPTIMIZATION_TABLE): Move to frv-common.c.
8489 * config/h8300/h8300.c (h8300_option_optimization_table,
8490 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
8491 TARGET_EXCEPT_UNWIND_INFO): Move to h8300-common.c.
8492 * config/i386/i386-protos.h (ix86_handle_option): Declare.
8493 * config/i386/i386.c: Include common/common-target.h.
8494 (OPTION_MASK_ISA_MMX_SET, OPTION_MASK_ISA_3DNOW_SET,
8495 OPTION_MASK_ISA_SSE_SET, OPTION_MASK_ISA_SSE2_SET,
8496 OPTION_MASK_ISA_SSE3_SET, OPTION_MASK_ISA_SSSE3_SET,
8497 OPTION_MASK_ISA_SSE4_1_SET, OPTION_MASK_ISA_SSE4_2_SET,
8498 OPTION_MASK_ISA_AVX_SET, OPTION_MASK_ISA_FMA_SET,
8499 OPTION_MASK_ISA_SSE4_SET, OPTION_MASK_ISA_SSE4A_SET,
8500 OPTION_MASK_ISA_FMA4_SET, OPTION_MASK_ISA_XOP_SET,
8501 OPTION_MASK_ISA_LWP_SET, OPTION_MASK_ISA_AES_SET,
8502 OPTION_MASK_ISA_PCLMUL_SET, OPTION_MASK_ISA_ABM_SET,
8503 OPTION_MASK_ISA_BMI_SET, OPTION_MASK_ISA_TBM_SET,
8504 OPTION_MASK_ISA_POPCNT_SET, OPTION_MASK_ISA_CX16_SET,
8505 OPTION_MASK_ISA_SAHF_SET, OPTION_MASK_ISA_MOVBE_SET,
8506 OPTION_MASK_ISA_CRC32_SET, OPTION_MASK_ISA_FSGSBASE_SET,
8507 OPTION_MASK_ISA_RDRND_SET, OPTION_MASK_ISA_F16C_SET,
8508 OPTION_MASK_ISA_MMX_UNSET, OPTION_MASK_ISA_3DNOW_UNSET,
8509 OPTION_MASK_ISA_3DNOW_A_UNSET, OPTION_MASK_ISA_SSE_UNSET,
8510 OPTION_MASK_ISA_SSE2_UNSET, OPTION_MASK_ISA_SSE3_UNSET,
8511 OPTION_MASK_ISA_SSSE3_UNSET, OPTION_MASK_ISA_SSE4_1_UNSET,
8512 OPTION_MASK_ISA_SSE4_2_UNSET, OPTION_MASK_ISA_AVX_UNSET,
8513 OPTION_MASK_ISA_FMA_UNSET, OPTION_MASK_ISA_SSE4_UNSET,
8514 OPTION_MASK_ISA_SSE4A_UNSET, OPTION_MASK_ISA_FMA4_UNSET,
8515 OPTION_MASK_ISA_XOP_UNSET, OPTION_MASK_ISA_LWP_UNSET,
8516 OPTION_MASK_ISA_AES_UNSET, OPTION_MASK_ISA_PCLMUL_UNSET,
8517 OPTION_MASK_ISA_ABM_UNSET, OPTION_MASK_ISA_BMI_UNSET,
8518 OPTION_MASK_ISA_TBM_UNSET, OPTION_MASK_ISA_POPCNT_UNSET,
8519 OPTION_MASK_ISA_CX16_UNSET, OPTION_MASK_ISA_SAHF_UNSET,
8520 OPTION_MASK_ISA_MOVBE_UNSET, OPTION_MASK_ISA_CRC32_UNSET,
8521 OPTION_MASK_ISA_FSGSBASE_UNSET, OPTION_MASK_ISA_RDRND_UNSET,
8522 OPTION_MASK_ISA_F16C_UNSET, ix86_handle_option,
8523 ix86_option_optimization_table, ix86_option_init_struct,
8524 ix86_supports_split_stack, TARGET_DEFAULT_TARGET_FLAGS,
8525 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
8526 TARGET_OPTION_INIT_STRUCT, TARGET_SUPPORTS_SPLIT_STACK): Move to
8528 * config/i386/t-i386 (i386.o): Update dependencies.
8529 * config/ia64/ia64-protos.h (ia64_except_unwind_info): Declare.
8530 * config/ia64/ia64.c (ia64_option_optimization_table,
8531 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO,
8532 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
8533 ia64_handle_option): Move to ia64-common.c.
8534 * config/iq2000/iq2000.c (iq2000_option_optimization_table,
8535 TARGET_OPTION_OPTIMIZATION_TABLE): Move to iq2000-common.c.
8536 * config/lm32/lm32.c (lm32_option_optimization_table,
8537 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO): Move
8539 * config/m32c/m32c.c (TARGET_HAVE_NAMED_SECTIONS): Move to
8541 * config/m32r/m32r.c (m32r_option_optimization_table,
8542 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
8543 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO,
8544 m32r_handle_option): Move to m32r-common.c.
8545 (m32r_memory_move_cost): Remove comment referring to
8546 TARGET_HANDLE_OPTION.
8547 * config/m68k/m68k.c (TARGET_HANDLE_OPTION, m68k_handle_option):
8548 Move to m68k-common.c.
8549 * config/mcore/mcore.c (mcore_option_optimization_table,
8550 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
8551 TARGET_EXCEPT_UNWIND_INFO): Move to mcore-common.c.
8552 * config/mep/mep.c (mep_option_optimization_table,
8553 mep_handle_option, TARGET_HANDLE_OPTION,
8554 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_DEFAULT_TARGET_FLAGS):
8555 Move to mep-common.c.
8556 * config/microblaze/microblaze.c
8557 (microblaze_option_optimization_table,
8558 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
8559 TARGET_EXCEPT_UNWIND_INFO): Move to microblaze-common.c.
8560 * config/mips/mips.c (mips_handle_option,
8561 mips_option_optimization_table, TARGET_OPTION_OPTIMIZATION_TABLE,
8562 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Move to
8564 * config/mmix/mmix.c (mmix_option_optimization_table,
8565 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE):
8566 Move to mmix-common.c.
8567 * config/mn10300/mn10300.c (mn10300_option_optimization_table,
8568 mn10300_handle_option, TARGET_EXCEPT_UNWIND_INFO,
8569 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
8570 TARGET_OPTION_OPTIMIZATION_TABLE): Move to mn10300-common.c.
8571 * config/pa/pa.c: Include common/common-target.h.
8572 (pa_option_optimization_table, TARGET_OPTION_OPTIMIZATION_TABLE,
8573 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
8574 pa_handle_option): Move to pa-common.c.
8575 (pa_option_override): Use targetm_common.except_unwind_info.
8576 (pa_asm_output_mi_thunk, pa_function_section): Use
8577 targetm_common.have_named_sections.
8578 * config/pdp11/pdp11.c (pdp11_option_optimization_table,
8579 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
8580 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_OPTION_INIT_STRUCT,
8581 pdp11_handle_option, pdp11_option_init_struct): Move to
8583 * config/picochip/picochip.c (picochip_option_optimization_table,
8584 TARGET_HAVE_NAMED_SECTIONS, TARGET_OPTION_OPTIMIZATION_TABLE,
8585 TARGET_EXCEPT_UNWIND_INFO): Move to picochip-common.c.
8586 * config/rs6000/rs6000.c: Include common/common-target.h.
8587 (rs6000_option_optimization_table, TARGET_HANDLE_OPTION,
8588 TARGET_OPTION_INIT_STRUCT, TARGET_OPTION_OPTIMIZATION_TABLE,
8589 TARGET_DEFAULT_TARGET_FLAGS, rs6000_option_init_struct,
8590 rs6000_handle_option): Move to rs6000-common.c.
8591 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
8592 * config/rx/rx.c (rx_handle_option, rx_option_optimization_table,
8593 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
8594 TARGET_EXCEPT_UNWIND_INFO): Move to rx-common.c.
8595 * config/s390/s390.c (processor_flags_table,
8596 s390_option_optimization_table, s390_option_init_struct,
8597 s390_handle_option, TARGET_DEFAULT_TARGET_FLAGS,
8598 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
8599 TARGET_OPTION_INIT_STRUCT): Move to s390-common.c.
8600 * config/s390/s390.h (processor_flags_table): Declare.
8601 * config/score/score.c (score_option_optimization_table,
8602 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
8603 TARGET_OPTION_OPTIMIZATION_TABLE, MASK_ALL_CPU_BITS,
8604 score_handle_option): Move to score-common.c.
8605 * config/sh/sh.c (sh_option_optimization_table,
8606 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_OPTION_INIT_STRUCT,
8607 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
8608 sh_handle_option, sh_option_init_struct): Move to sh-common.c.
8609 * config/sparc/sparc.c: Include common/common-target.h.
8610 (sparc_option_optimization_table, TARGET_DEFAULT_TARGET_FLAGS,
8611 TARGET_OPTION_OPTIMIZATION_TABLE): Move to sparc-common.c.
8612 * config/spu/spu.c (TARGET_DEFAULT_TARGET_FLAGS,
8613 TARGET_OPTION_INIT_STRUCT, TARGET_EXCEPT_UNWIND_INFO,
8614 spu_option_init_struct): Move to spu-common.c.
8615 * config/stormy16/stormy16.c (xstorym16_option_optimization_table,
8616 TARGET_OPTION_OPTIMIZATION_TABLE): Move to xstormy16-common.c.
8617 * config/v850/v850.c (small_memory_physical_max,
8618 v850_handle_memory_optionn v850_handle_option,
8619 v850_option_optimization_table, TARGET_DEFAULT_TARGET_FLAGS,
8620 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE): Move to
8622 * config/vax/vax.c (TARGET_DEFAULT_TARGET_FLAGS): Move to vax-common.c.
8623 * config/xtensa/xtensa.c (xtensa_option_optimization_table,
8624 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE):
8625 Move to xtensa-common.c.
8626 * cfglayout.c: Include common/common-target.h.
8627 (fixup_reorder_chain): Use targetm_common.have_named_sections.
8628 * cfgrtl.c: Include common/common-target.h.
8629 (force_nonfallthru_and_redirect, commit_one_edge_insertion): Use
8630 targetm_common.have_named_sections.
8631 * dbxout.c: Include common/common-target.h.
8632 (dbxout_function_end): Use targetm_common.have_named_sections.
8633 * defaults.h (STACK_OLD_CHECK_PROTECT, STACK_CHECK_PROTECT): Use
8634 targetm_common.except_unwind_info.
8635 * dwarf2out.c: Include common/common-target.h.
8636 (dwarf2out_do_frame, dwarf2out_do_cfi_asm,
8637 dwarf2out_begin_prologue, dwarf2out_frame_init,
8638 dwarf2out_frame_finish, dwarf2out_assembly_start): Use
8639 targetm_common.except_unwind_info.
8640 * except.c: Include common/common-target.h.
8641 (init_eh, finish_eh_generation,
8642 output_one_function_exception_table): Use
8643 targetm_common.except_unwind_info.
8644 (switch_to_exception_section): Use targetm_common.have_named_sections.
8645 * explow.c: Include common/common-target.h.
8646 * expr.c: Include common/common-target.h.
8647 (build_personality_function): Use targetm_common.except_unwind_info.
8648 * function.c: Include common/common-target.h.
8649 (expand_function_end): Use targetm_common.except_unwind_info.
8650 * haifa-sched.c: Include common/common-target.h.
8651 (sched_create_recovery_edges): Use targetm_common.have_named_sections.
8652 * lto-opts.c: Include common/common-target.h instead of target.h.
8653 (lto_reissue_options): Use targetm_common.handle_option.
8654 * opts.c: Include common/common-target.h.
8655 (target_handle_option): Use targetm_common.handle_option.
8656 (init_options_struct): Update comment referring to
8657 targetm.target_option.optimization. Use
8658 targetm_common.default_target_flags,
8659 targetm_common.unwind_tables_default and
8660 targetm_common.option_init_struct.
8661 (default_options_optimization): Use
8662 targetm_common.option_optimization_table.
8663 (finish_options): Use targetm_common.except_unwind_info,
8664 targetm_common.unwind_tables_default,
8665 targetm_common.have_named_sections and
8666 targetm_common.supports_split_stack.
8667 * toplev.c: Include common/common-target.h.
8668 (process_options): Use targetm_common.have_named_sections.
8669 * tree-tailcall.c: Include common/common-target.h.
8670 (suitable_for_tail_call_opt_p): Use targetm_common.except_unwind_info.
8671 * tree.c: Include common/common-target.h.
8672 (build_common_builtin_nodes): Use targetm_common.except_unwind_info.
8673 * varasm.c: Include common/common-target.h.
8674 (resolve_unique_section, hot_function_section,
8675 default_function_section): Use targetm_common.have_named_sections.
8677 2011-06-14 Easwaran Raman <eraman@google.com>
8679 PR rtl-optimization/44194
8680 * dse.c: Include tree-flow.h
8681 (insn_info): Add new field non_frame_wild_read.
8682 (group_info): Add new fields escaped_n and escaped_p.
8683 (kill_on_calls): New variable.
8684 (get_group_info): Initialize gi->escaped_n and gi->escaped_p.
8685 (dse_step0): Initialize kill_on_calls.
8686 (can_escape): New function.
8687 (set_usage_bits): Add additional parameter; record information
8688 about escaped locations.
8689 (record_store): Pass EXPR corresponding to MEM to set_usage_bits.
8690 (dse_step2_nospill): Set kill_on_calls based on
8691 group->escaped_n and group->escaped_n.
8692 (add_wild_read): Refactor into...
8693 (reset_active_stores): ... New function, and
8694 (free_read_records): ... New function.
8695 (add_non_frame_wild_read): New function.
8696 (scan_insn): Call add_non_frame_wild_read on non-const calls.
8697 (scan_reads_nospill): Handle instructions with non_frame_wild_read.
8698 (dse_step5_nospill): Call scan_reads_nospill for instructions
8699 marked as non_frame_wild_read.
8700 (dse_step7): Free escaped_n, escaped_p and kill_on_calls bitmaps.
8702 2011-06-14 Joseph Myers <joseph@codesourcery.com>
8704 * common/common-target-def.h, common/common-target.def,
8705 common/common-target.h, common/config/default-common.c,
8706 common/config/pa/pa-common.c: New files.
8707 * Makefile.in (common_out_file, common_out_object_file,
8708 COMMON_TARGET_H, COMMON_TARGET_DEF_H): New.
8709 (OBJS-libcommon-target): Include $(common_out_object_file).
8710 (prefix.o): Update dependencies.
8711 ($(common_out_object_file), common/common-target-hooks-def.h,
8712 s-common-target-hooks-def-h): New.
8713 (s-tm-texi): Also check timestamp on common-target.def.
8714 (build/genhooks.o): Update dependencies.
8715 * config.gcc (common_out_file, target_has_targetm_common): Define.
8716 * config/pa/som.h (ALWAYS_STRIP_DOTDOT): Replace with
8717 TARGET_ALWAYS_STRIP_DOTDOT.
8718 * configure.ac (common_out_object_file): Define.
8719 (common_out_file, common_out_object_file): Substitute.
8720 (common): Create directory.
8721 * configure: Regenerate.
8722 * doc/tm.texi.in (targetm_common): Document.
8723 (TARGET_ALWAYS_STRIP_DOTDOT): Add @hook entry.
8724 * doc/tm.texi: Regenerate.
8725 * genhooks.c (hook_array): Also include common/common-target.def.
8726 * prefix.c (tm.h): Don't include.
8727 (common/common-target.h): Include.
8728 (ALWAYS_STRIP_DOTDOT): Don't define.
8729 (update_path): Use targetm_common.always_strip_dotdot instead of
8730 ALWAYS_STRIP_DOTDOT.
8731 * system.h (ALWAYS_STRIP_DOTDOT): Poison.
8733 2011-06-14 David Li <davidxl@google.com>
8735 * passes.c (execute_function_todo): Remove TODO_dump_func.
8736 (execute_one_pass): Remove TODO_dump_func.
8737 (execute_function_dump): New function.
8738 * tree-vrp.c: Remove TODO_dump_func.
8739 * regrename.c: Remove TODO_dump_func.
8740 * fwprop.c: Remove TODO_dump_func.
8741 * tree-into-ssa.c: Remove TODO_dump_func.
8742 * tree-complex.c: Remove TODO_dump_func.
8743 * tracer.c: Remove TODO_dump_func.
8744 * tree-loop-distribution.c: Remove TODO_dump_func.
8745 * postreload-gcse.c: Remove TODO_dump_func.
8746 * postreload.c: Remove TODO_dump_func.
8747 * tree-ssa-loop-ch.c: Remove TODO_dump_func.
8748 * tree-tailcall.c: Remove TODO_dump_func.
8749 * ipa-cp.c: Remove TODO_dump_func.
8750 * final.c: Remove TODO_dump_func.
8751 * tree-emutls.c: Remove TODO_dump_func.
8752 * omp-low.c: Remove TODO_dump_func.
8753 * tree-ssa-dse.c: Remove TODO_dump_func.
8754 * tree-ssa-uncprop.c: Remove TODO_dump_func.
8755 * auto-inc-dec.c: Remove TODO_dump_func.
8756 * reorg.c: Remove TODO_dump_func.
8757 * tree-ssa-copyrename.c: Remove TODO_dump_func.
8758 * tree-ssa-ccp.c: Remove TODO_dump_func.
8759 * compare-elim.c: Remove TODO_dump_func.
8760 * mode-switching.c: Remove TODO_dump_func.
8761 * modulo-sched.c: Remove TODO_dump_func.
8762 * tree-call-cdce.c: Remove TODO_dump_func.
8763 * cse.c: Remove TODO_dump_func.
8764 * web.c: Remove TODO_dump_func.
8765 * tree-stdarg.c: Remove TODO_dump_func.
8766 * lto-streamer-out.c: Remove TODO_dump_func.
8767 * tree-ssa-math-opts.c: Remove TODO_dump_func.
8768 * tree-ssa-dom.c: Remove TODO_dump_func.
8769 * tree-nrv.c: Remove TODO_dump_func.
8770 * loop-init.c: Remove TODO_dump_func.
8771 * gimple-low.c: Remove TODO_dump_func.
8772 * ipa-inline.c: Remove TODO_dump_func.
8773 * tree-ssa-sink.c: Remove TODO_dump_func.
8774 * jump.c: Remove TODO_dump_func.
8775 * ifcvt.c: Remove TODO_dump_func.
8776 * tree-ssa-loop.c: Remove TODO_dump_func.
8777 * recog.c: Remove TODO_dump_func.
8778 * dse.c: Remove TODO_dump_func.
8779 * tree-ssa-ifcombine.c: Remove TODO_dump_func.
8780 * matrix-reorg.c: Remove TODO_dump_func.
8781 * tree-eh.c: Remove TODO_dump_func.
8782 * regmove.c: Remove TODO_dump_func.
8783 * function.c: Remove TODO_dump_func.
8784 * tree-vectorizer.c: Remove TODO_dump_func.
8785 * ipa-split.c: Remove TODO_dump_func.
8786 * gcse.c: Remove TODO_dump_func.
8787 * tree-if-conv.c: Remove TODO_dump_func.
8788 * init-regs.c: Remove TODO_dump_func.
8789 * tree-ssa-phiopt.c: Remove TODO_dump_func.
8790 * implicit-zee.c: Remove TODO_dump_func.
8791 * lower-subreg.c: Remove TODO_dump_func.
8792 * bt-load.c: Remove TODO_dump_func.
8793 * tree-dfa.c: Remove TODO_dump_func.
8794 * except.c: Remove TODO_dump_func.
8795 * emit-rtl.c: Remove TODO_dump_func.
8796 * store-motion.c: Remove TODO_dump_func.
8797 * cfgexpand.c: Remove TODO_dump_func.
8798 * tree-cfgcleanup.c: Remove TODO_dump_func.
8799 * cfgcleanup.c: Remove TODO_dump_func.
8800 * tree-ssa-pre.c: Remove TODO_dump_func.
8801 * tree-sra.c: Remove TODO_dump_func.
8802 * tree-mudflap.c: Remove TODO_dump_func.
8803 * tree-ssa-copy.c: Remove TODO_dump_func.
8804 * cfglayout.c: Remove TODO_dump_func.
8805 * tree-ssa-forwprop.c: Remove TODO_dump_func.
8806 * tree-ssa-dce.c: Remove TODO_dump_func.
8807 * ira.c: Remove TODO_dump_func.
8808 * tree-ssa.c: Remove TODO_dump_func.
8809 * integrate.c: Remove TODO_dump_func.
8810 * tree-optimize.c: Remove TODO_dump_func.
8811 * tree-ssa-phiprop.c: Remove TODO_dump_func.
8812 * tree-object-size.c: Remove TODO_dump_func.
8813 * combine.c: Remove TODO_dump_func.
8814 * bb-reorder.c: Remove TODO_dump_func.
8815 * cprop.c: Remove TODO_dump_func.
8816 * var-tracking.c: Remove TODO_dump_func.
8817 * tree-profile.c: Remove TODO_dump_func.
8818 * tree-vect-generic.c: Remove TODO_dump_func.
8819 * reg-stack.c: Remove TODO_dump_func.
8820 * sched-rgn.c: Remove TODO_dump_func.
8821 * tree-ssa-structalias.c: Remove TODO_dump_func.
8822 * tree-switch-conversion.c: Remove TODO_dump_func.
8823 * tree-cfg.c: Remove TODO_dump_func.
8824 * tree-ssa-reassoc.c: Remove TODO_dump_func.
8825 * combine-stack-adj.c: Remove TODO_dump_func.
8826 * dce.c: Remove TODO_dump_func.
8827 * tree-ssanames.c: Remove TODO_dump_func.
8828 * regcprop.c: Remove TODO_dump_func.
8830 2011-06-14 H.J. Lu <hongjiu.lu@intel.com>
8833 * builtins.c (expand_builtin_strlen): Expand strlen to Pmode
8834 and properly handle result not in Pmode.
8836 2011-06-14 Robert Millan <rmh@gnu.org>
8838 * config/i386/kfreebsd-gnu.h: Resync with `config/i386/linux.h'.
8839 * config/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER): Resync with
8842 * config/i386/kfreebsd-gnu64.h: New file.
8843 * config.gcc (x86_64-*-kfreebsd*-gnu): Replace `i386/kfreebsd-gnu.h'
8844 with `i386/kfreebsd-gnu64.h'.
8846 * config/i386/linux64.h (GNU_USER_LINK_EMULATION32)
8847 (GNU_USER_LINK_EMULATION64): New macros.
8848 * config/i386/gnu-user64.h (LINK_SPEC): Rely on
8849 `GNU_USER_LINK_EMULATION32' and `GNU_USER_LINK_EMULATION64' instead
8850 of hardcoding `elf_i386' and `elf_x86_64'.
8852 2011-06-14 Nick Clifton <nickc@redhat.com>
8855 * config/v850/v850.c (v850_memory_move_cost): Add reg_class_t parameter.
8858 * config.gcc(v850*-*-*): Avoid duplication of v850.opt.
8860 2011-06-14 Jakub Jelinek <jakub@redhat.com>
8863 * tree.h (DECL_NONSHAREABLE): Define.
8864 (struct tree_decl_common): Change decl_common_unused to
8865 decl_nonshareable_flag.
8866 * cfgexpand.c (expand_used_vars_for_block, clear_tree_used):
8867 Ignore vars with DECL_NONSHAREABLE bit set.
8868 * tree-cfg.c (gimple_duplicate_bb): Set DECL_NONSHAREABLE
8869 on stores to automatic aggregate vars.
8871 PR rtl-optimization/49390
8873 2010-06-29 Bernd Schmidt <bernds@codesourcery.com>
8875 * cse.c (exp_equiv_p): For MEMs, if for_gcse, only compare
8878 2011-06-14 Zdenek Dvorak <ook@ucw.cz>
8879 Tom de Vries <tom@codesourcery.com>
8882 * cfgloop.h (nb_iterations_upper_bound, nb_iterations_estimate):
8883 Document changed semantics.
8884 (max_stmt_executions, max_stmt_executions_int): Declare.
8885 * tree-data-ref.c (estimated_loop_iterations)
8886 (estimated_loop_iterations_int): Move functions...
8887 * tree-ssa-loop-niter.c (estimated_loop_iterations)
8888 (estimated_loop_iterations_int): here.
8889 (record_estimate): Change nb_iterations_upper_bound and
8890 nb_iterations_estimate semantics.
8891 (max_stmt_executions, max_stmt_executions_int): New function.
8892 * tree-data-ref.c (estimated_loop_iterations_tree): Rename to ...
8893 (max_stmt_executions_tree): this.
8894 (analyze_miv_subscript): Use max_stmt_executions_tree instead of
8895 estimated_loop_iterations_tree.
8896 tree-ssa-loop-ivopts.c (avg_loop_niter): Use
8897 max_stmt_executions_int instead of estimated_loop_iterations_int.
8898 * predict.c (predict_loops): Idem.
8899 * tree-parloops.c (parallelize_loops): Idem.
8900 * tree-data-ref.c (analyze_siv_subscript_cst_affine)
8901 (compute_overlap_steps_for_affine_1_2, analyze_subscript_affine_affine)
8902 (init_omega_for_ddr_1): Idem.
8903 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse)
8904 (loop_prefetch_arrays): Idem
8905 * graphite-sese-to-poly.c (build_loop_iteration_domains): Use
8906 max_stmt_executions instead of estimated_loop_iterations.
8907 * tree-data-ref.c (estimated_loop_iterations_tree): Idem.
8908 * tree-vrp.c (adjust_range_with_scev): Use estimated_loop_iterations
8909 instead of nb_iterations_upper_bound.
8911 2011-06-13 Jan Hubicka <jh@suse.cz>
8913 * ipa.c (cgraph_address_taken_from_non_vtable_p): Check the ref type.
8915 2011-06-14 Richard Henderson <rth@redhat.com>
8918 * dwarf2out.c (frame_pointer_fb_offset_valid): New.
8919 (based_loc_descr): Assert it's true.
8920 (compute_frame_pointer_to_fb_displacement): Set it, rather than
8921 aborting immediately.
8923 2011-06-14 Sanjin Liu <scliu@faraday-tech.com>
8924 Mingfeng Wu <mingfeng@faraday-tech.com>
8926 * doc/invoke.texi: Re-add missing -mcpu docs for Faraday cores.
8928 2011-06-13 Jan Hubicka <jh@suse.cz>
8930 * ipa-cp.c (ipcp_iterate_stage): Revert accidental commit.
8932 2011-06-13 Jan Hubicka <jh@suse.cz>
8934 * cgraph.c (cgraph_make_decl_local): Handle DECL_ONE_ONLY
8935 similarly to DECL_COMDAT.
8936 * cgraphunit.c (cgraph_analyze_function): Likewise.
8937 * ipa.c (function_and_variable_visibility): Likewise.
8939 2011-06-13 Jan Hubicka <jh@suse.cz>
8941 * lto-streamer-out.c (lto_output_ts_binfo_tree_pointers): Do not output
8942 BINFO_VIRTUALS when streaming for ltrans unit.
8944 2011-06-13 David Edelsohn <dje.gcc@gmail.com>
8946 * config/rs6000/rs6000.md (movdi_mfpgpr): Remove POWER mnemonic.
8947 (movdi_internal64): Same.
8949 2011-06-13 Edmar Wienskoski <edmar@freescale.com>
8952 * config/rs6000/rs6000.md (save_gpregs_<mode>): Replaced pattern with
8953 a set of similar patterns, where the MATCH_OPERAND for the function
8954 argument is replaced with individual references to hardware registers.
8955 (save_fpregs_<mode>): Ditto
8956 (restore_gpregs_<mode>): Ditto
8957 (return_and_restore_gpregs_<mode>): Ditto
8958 (return_and_restore_fpregs_<mode>): Ditto
8959 (return_and_restore_fpregs_aix_<mode>): Ditto
8961 2011-06-13 Jan Hubicka <jh@suse.cz>
8963 * ipa-utils.c (postorder_stack): New structure.
8964 (ipa_reverse_postorder): Handle aliases.
8966 2011-06-13 Jan Hubicka <jh@suse.cz>
8968 * ipa-inline.c (reset_edge_caches): Walk aliases.
8969 (update_caller_keys): Do not test inlinability of aliases.
8970 * ipa-inline-analysis.c (do_estimate_edge_time): Look through alias.
8971 (do_estimate_growth): Fix typo.
8973 2011-06-13 Jan Hubicka <jh@suse.cz>
8975 * ipa-inline-transform.c (+can_remove_node_now_p_1): Break out from...
8976 (can_remove_node_now_p): ... here; handle same comdat groups.
8977 (clone_inlined_nodes): Update use of can_remove_node_now_p add TODO.
8978 (inline_call): Update use of can_remove_node_now_p.
8980 2011-06-13 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
8982 * config/h8300/h8300.md (bsetqi_msx, bclrqi_msx, bnotqi_msx): Added
8983 condition to disallow non-identical memory locations.
8984 (*andqi3_2, andqi3_1, iorqi3_1, xorqi3_1): Reorder insn to give
8985 preference to bit manipulation instructions.
8987 2011-06-13 Jan Hubicka <jh@suse.cz>
8989 * cgraph.c (cgraph_for_node_thunks_and_aliases,
8990 cgraph_for_node_and_aliases): Fix thinko in recursive walking.
8991 (nonremovable_p): New function.
8992 (cgraph_can_remove_if_no_direct_calls_p): New function.
8993 (used_from_object_file_p): New functoin.
8994 (cgraph_will_be_removed_from_program_if_no_direct_calls): Look for
8995 references from aliases.
8996 * cgraph.h (cgraph_can_remove_if_no_direct_calls_p): Bring offline.
8997 * ipa-inline.c (check_caller_edge): New function.
8998 (want_inline_function_called_once_p): Use it; accept aliases called
9000 * ipa-inline-analysis.c (do_estimate_growth): Remove FIXME.
9002 2011-06-13 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
9005 * config/arm/neon.md (vec_pack_trunc): Set the lengths
9006 correctly for the case with Quad vectors.
9008 2011-06-13 Jakub Jelinek <jakub@redhat.com>
9009 Ira Rosen <ira.rosen@linaro.org>
9011 PR tree-optimization/49352
9012 * tree-vect-loop.c (vect_is_slp_reduction): Don't count debug uses at
9013 all, make sure loop_use_stmt after the loop is a def stmt of a used
9014 SSA_NAME that is the only one defined inside of the loop. Don't
9015 check for COND_EXPR and GIMPLE_BINARY_RHS.
9016 (vect_is_simple_reduction_1): Call vect_is_slp_reduction only if
9017 check_reduction is true.
9019 2011-06-11 Jan Hubicka <jh@suse.cz>
9022 * ipa.c (cgraph_externally_visible_p): Check resolution info.
9024 2011-06-11 Jan Hubicka <jh@suse.cz>
9027 * ipa-inline-transform.c: Include tree-pass.h
9028 (inline_transform): Set TODO_update_ssa_only_virtuals.
9029 * Makefile.in (ipa-inline-transform.o): Add tree-pass.h.
9031 2011-06-11 Jan Hubicka <jh@suse.cz>
9034 * ipa.c (cgraph_non_local_node_p_1, cgraph_local_node_p): Rule out
9037 2011-06-12 Ira Rosen <ira.rosen@linaro.org>
9039 * tree-vect-data-refs.c (vect_peeling_hash_get_most_frequent):
9040 Take number of iterations to peel into account for equally frequent
9041 misalignment values.
9043 2011-06-11 Jan Hubicka <jh@suse.cz>
9045 * lto-streamer-out.c (produce_symtab): Stream out the newly
9046 represented aliases.
9048 2011-06-11 Jan Hubicka <jh@suse.cz>
9050 * ipa-prop.c (ipa_make_edge_direct_to_target): Fix code setting
9052 (ipa_update_after_lto_read): Likewise.
9053 (ipa_write_node_info): Do not sream call_with_var_arguments.
9054 (ipa_read_node_info): Likewise.
9056 2011-06-11 Jan Hubicka <jh@suse.cz>
9058 * ipa.c (cgraph_comdat_can_be_unshared_p): Fix pasto.
9060 2011-06-11 Jan Hubicka <jh@suse.cz>
9062 * lto-symtab.c (lto_cgraph_replace_node): Kill same body alias code.
9063 (lto_symtab_resolve_can_prevail_p): Likewise.
9064 (lto_symtab_merge_cgraph_nodes): Update merging of aliases.
9065 * cgraph.c (same_body_aliases_done): New global var.
9066 (cgraph_same_body_alias_1): Rename to ...
9067 (cgraph_create_function_alias): ... this one; reorg to new
9069 (cgraph_same_body_alias): Use cgraph_create_function_alias;
9070 record references when asked to.
9071 (cgraph_add_thunk): Fix formating.
9072 (cgraph_get_node): Kill same body alias code.
9073 (cgraph_node_for_asm): Likewise.
9074 (cgraph_remove_same_body_alias): Remove.
9075 (cgraph_remove_node): Kill same body alias code.
9076 (cgraph_mark_address_taken_node): Mark also the aliased function
9077 as having address taken.
9078 (dump_cgraph_node): Dump same body aliases.
9079 (cgraph_for_node_thunks_and_aliases): Update for new alias
9081 (cgraph_for_node_and_aliases): Likewise.
9082 * cgraph.h (same_body): Kll pointer.
9083 (same_body_alias): Update comment.
9084 (same_body_aliases_done): Declare.
9085 (cgraph_remove_same_body_alias): Remove declaration.
9086 (cgraph_create_function_alias): Declare.
9087 (cgraph_process_same_body_aliases): Declare.
9088 (cgraph_function_with_gimple_body_p): Check for alias.
9089 (cgraph_can_remove_if_no_direct_calls_p): Look for aliases.
9090 (cgraph_alias_aliased_node): New function.
9091 (cgraph_function_node): Update for new aliases.
9092 (cgraph_function_or_thunk_node): Likewise.
9093 * ipa-inline-transform.c (can_remove_node_now_p): Look for aliases.
9094 (inline_call): Remove dead aliases.
9095 * cgraphunit.c (cgraph_decide_is_function_needed): Disable assembler
9096 name hack for same body aliases.
9097 (clone_of_p): Look through aliases.
9098 (verify_cgraph_node): Verify aliases.
9099 (cgraph_analyze_function): Analyze aliases; fixup C++ bugs.
9100 (cgraph_process_same_body_aliases): New function.
9101 (process_function_and_variable_attributes): Disable weakref warning on
9103 (cgraph_analyze_functions): Handle aliases.
9104 (cgraph_mark_functions_to_output): Handle aliases same way as thunks.
9105 (assemble_thunks): Rename to ...
9106 (assemble_thunks_and_aliases): ... this one; handle aliases, too.
9107 (cgraph_expand_function): Remove alias output code.
9108 (cgraph_output_in_order): Skip aliases.
9109 (cgraph_preserve_function_body_p): Aliases don't need preserving.
9110 * ipa-ref.c (ipa_ref_use_name): Add alias reference.
9111 (ipa_record_reference): Do not assert on alias references.
9112 (ipa_ref_has_aliases_p): New function.
9113 * ipa-ref.h (enum ipa_ref_use): Add IPA_REF_ALIAS.
9114 (ipa_ref_has_aliases_p): Declare.
9115 * lto-cgraph.c (lto_output_node): Handle aliases.
9116 (input_node): Likewise.
9117 * lto-streamer-out.c (lto_output): Skip aliases.
9118 (produce_symtab): Kill same_body_alias code.
9119 * ipa-utils.c (ipa_reverse_postorder): Add FIXME.
9120 (ipa_reverse_postorder): Use cgraph_only_called_directly_or_aliased_p.
9121 * ipa-inline.c (update_caller_keys): Walk aliases.
9122 (inline_small_functions): Fix thinko in previous patch.
9123 * ipa.c (cgraph_externally_visible_p): Do not walk aliases.
9124 (function_and_variable_visibility): Do not walk same body aliases.
9125 * tree-ssa-structalias.c (associate_varinfo_to_alias): New function.
9126 (ipa_pta_execute): Use it.
9128 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
9130 * config/i386/sse.md (vec_dupv4sf): Correct mode of forced register.
9131 (*vec_dupv2df): Rename from vec_dupv2df.
9132 (vec_dupv2df): New expander.
9134 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
9136 * config/i386/sse.md (AVX_VEC_DUP_MODE): Rename from AVX256MODE24P.
9138 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
9140 * config/i386/i386.md: Use default value in "isa" attribute.
9141 * config/i386/sse.md: Ditto.
9142 * config/i386/mmx.md: Ditto.
9144 2011-06-10 Wei Guozhi <carrot@google.com>
9147 * config/arm/ldmstm.md (ldm2_ia, stm2_ia, ldm2_ib, stm2_ib, ldm2_da,
9148 stm2_da, ldm2_db, stm2_db): Add condition !arm_arch7 to these insns.
9149 (ldrd, ldrd_reg1, ldrd_reg2 and peephole2): New insn patterns and
9151 (strd, strd_reg1, strd_reg2 and peephole2): New insn patterns and
9153 * config/arm/arm-protos.h (arm_check_ldrd_operands): New prototype.
9154 (arm_legitimate_ldrd_p): New prototype.
9155 (arm_output_ldrd): New prototype.
9156 * config/arm/arm.c (arm_check_ldrd_operands): New function.
9157 (arm_legitimate_ldrd_p): New function.
9158 (arm_output_ldrd): New function.
9160 2011-06-10 David Li <davidxl@google.com>
9162 * cgraphunit.c (cgraph_finalize_compilation_unit): Pass dump.
9163 * passes.c (passr_eq): New function.
9164 (create_pass_tab): New function.
9165 (pass_traverse): New function.
9166 (dump_one_pass): New function.
9167 (dump_pass_list): New function.
9168 (dump_passes): New function.
9170 2011-06-10 Jan Hubicka <jh@suse.cz>
9172 * cgraph.c (cgraph_set_nothrow_flag_1): Update cgraph after
9173 setting the nothrow flag.
9174 * ipa-reference.c (propagate): Skip aliases.
9175 * ipa-pure-const.c (propagate_pure_const): Skip aliases.
9176 (propagate_nothrow): Skip aliases; do not update cgraph.
9177 (local_pure_const): Do not update cgraph.
9178 * tree-profile.c (tree_profiling): Do fixup_cfg.
9180 2011-06-10 Jan Hubicka <jh@suse.cz>
9182 * ipa.c (cgraph_non_local_node_p_1): Break out from ...;
9183 (cgraph_local_node_p): ... here; handle aliases.
9184 (has_addr_references_p): Break out from ...;
9185 (cgraph_remove_unreachable_nodes) ... here.
9187 2011-06-10 Jan Hubicka <jh@suse.cz>
9189 * opts.c (default_options): Enlist OPT_finline_functions_called_once.
9190 * common.opt (flag_inline_functions_called_once): Do not
9193 2011-06-10 Jan Hubicka <jh@suse.cz>
9195 * ipa-cp.c (ipcp_versionable_function_p): Thunks are not versionable.
9196 (ipcp_initialize_node_lattices): Do not deal with aliases;
9197 Do not try to propagate through thunks.
9198 (ipcp_change_tops_to_bottom): Do not deal with aliases.
9200 2011-06-10 Jan Hubicka <jh@suse.cz>
9202 * ipa-prop.c (ipa_write_node_info): Stream jump functions
9204 (ipa_read_node_info): Likewise.
9206 2011-06-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
9209 * tree-ssa-math-opts.c (powi_as_mults): Minor cleanup.
9210 (build_and_insert_call): Likewise.
9211 (build_and_insert_ref): New.
9212 (gimple_expand_builtin_pow): Minor cleanup.
9213 (gimple_expand_builtin_cabs): New.
9214 (execute_cse_sincos): Add case for BUILT_IN_CABS.
9216 2011-06-10 Jan Hubicka <jh@suse.cz>
9218 * ipa-cp.c (ipcp_versionable_function_p): Aliases are not versionable.
9219 (ipcp_cloning_candidate_p): Aliases are not clonning candidates.
9220 (ipcp_initialize_node_lattices): We don't propagate through an aliases.
9221 (ipcp_propagate_stage): Skip aliases when propagating.
9222 (ipcp_need_redirect_p): Skip aliases.
9223 (ipcp_insert_stage): Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY and
9224 collect_callers_of_node.
9225 * ipa-prop.c (ipa_init_func_list): Do not analyze datastructures
9227 (ipa_compute_jump_functions): Look through aliases.
9229 2011-06-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9231 * doc/sourcebuild.texi (Effective-Target Keywords, pie): Document it.
9233 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
9235 * ira-costs.c: Remove #ifdefs on dead FORBIDDEN_INC_DEC_CLASSES.
9237 * system.h (FORBIDDEN_INC_DEC_CLASSES): Poison.
9239 2011-06-10 Jan Hubicka <jh@suse.cz>
9241 * ipa-cp.c (ipcp_process_devirtualization_opportunities):
9242 Update call of gimple_get_virt_method_for_binfo.
9243 * gimple-fold.c (gimple_get_virt_method_for_binfo): Remove
9244 refuse_thunks parameter.
9245 (gimple_fold_call): Update.
9246 * ipa-prop.c (try_make_edge_direct_virtual_call): Update.
9248 2011-06-10 Jan Hubicka <jh@suse.cz>
9250 * tree-sra.c (all_callers_have_enough_arguments_p): Rename to ...
9251 (not_all_callers_have_enough_arguments_p): ... this one; turn into
9252 worker for cgraph_for_node_and_aliases.
9253 (convert_callers_for_node): Break out from ...
9254 (convert_callers): ... here.
9255 (modify_function): Use collect_callers_of_node.
9256 (ipa_early_sra): Use cgraph_for_node_and_aliases.
9258 2011-06-10 Richard Guenther <rguenther@suse.de>
9260 PR tree-optimization/49361
9261 * fold-const.c (fold_binary_loc): Only fold x * x to pow (x, 2.0)
9262 when not already in gimple form.
9264 2011-06-10 Richard Guenther <rguenther@suse.de>
9267 * tree-ssa-math-opts.c (convert_mult_to_fma): Use
9268 FOR_EACH_PHI_OR_STMT_USE.
9270 2011-06-10 Jan Hubicka <jh@suse.cz>
9272 * ipa-inline-transform.c (can_remove_node_now_p): Move out of...
9273 (clone_inlined_nodes): ... here.
9274 (inline_call): Use cgraph_function_or_thunk_node; redirect edge
9275 to real destination prior inlining.
9276 * ipa-inline.c (caller_growth_limits, can_inline_edge_p,
9277 can_early_inline_edge_p, want_early_inline_function_p,
9278 want_early_inline_function_p, want_inline_small_function_p,
9279 want_inline_self_recursive_call_p, want_inline_function_called_once_p,
9280 edge_badness, update_all_callee_keys, lookup_recursive_calls,
9281 add_new_edges_to_heap, inline_small_functions, flatten_function,
9282 inline_always_inline_functions, early_inline_small_functions): Use
9283 cgraph_function_or_thunk_node.
9284 * ipa-inline-analysis.c (evaluate_conditions_for_edge,
9285 dump_inline_edge_summary, estimate_function_body_sizes): Likewise.
9286 (do_estimate_edge_growth_1): Break out from ...
9287 (do_estimate_growth) ... here; walk aliases.
9288 (inline_generate_summary): Skip aliases.
9290 2011-06-10 Richard Guenther <rguenther@suse.de>
9292 * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine): Scan stmts
9293 forward when combining, visit inserted stmts when a stmt was changed.
9295 2011-06-10 Paolo Carlini <paolo.carlini@oracle.com>
9297 * tree.h (error_operand_p): Add.
9298 * dbxout.c (dbxout_type_fields): Use the latter.
9299 * c-decl.c (add_stmt): Likewise.
9300 * gimplify.c (omp_add_variable, omp_notice_variable,
9301 gimplify_scan_omp_clauses): Likewise.
9303 2011-06-10 Georg-Johann Lay <avr@gjlay.de>
9305 * config/avr/avr.c (avr_function_arg_advance): Fix thinko about
9306 when a value is actually passed in regs.
9308 2011-06-10 Eric Botcazou <ebotcazou@adacore.com>
9309 Laurent Rougé <laurent.rouge@menta.fr>
9311 * doc/invoke.texi (SPARC options): Add -mflat.
9312 * config/sparc/sparc.opt: Likewise.
9313 * config/sparc/sparc-protos.h (sparc_expand_epilogue): Add parameter.
9314 (sparc_flat_expand_prologue): Declare.
9315 (sparc_flat_expand_epilogue): Likewise.
9316 * config/sparc/sparc.h (CPP_CPU_SPEC): Do not handle -msoft-float.
9317 (CPP_ENDIAN_SPEC): Replace with...
9318 (CPP_OTHER_SPEC): ...this. Also handle -mflat and -msoft-float.
9319 (CPP_SPEC): Adjust to above change.
9320 (EXTRA_SPECS): Likewise.
9321 (SPARC_INCOMING_INT_ARG_FIRST): Add TARGET_FLAT handling.
9322 (INCOMING_REGNO): Likewise.
9323 (OUTGOING_REGNO): Likewise.
9324 (LOCAL_REGNO): Likewise.
9325 (SETUP_FRAME_ADDRESSES): Likewise.
9326 (FIXED_REGISTERS): Set 0 for %fp.
9327 (CALL_USED_REGISTERS): Likewise.
9328 (INITIAL_ELIMINATION_OFFSET): Pass current_function_is_leaf.
9329 (EXIT_IGNORE_STACK): Define to 1 unconditionally.
9330 (RETURN_ADDR_REGNUM): Define.
9331 (RETURN_ADDR_RTX): Use it.
9332 (INCOMING_RETURN_ADDR_REGNUM): Define.
9333 (INCOMING_RETURN_ADDR_RTX): Use it.
9334 (DWARF_FRAME_RETURN_COLUMN): Likewise.
9335 (EH_RETURN_REGNUM): Define.
9336 (EH_RETURN_STACKADJ_RTX): Use it.
9337 (EH_RETURN_HANDLER_RTX): Delete.
9338 (EPILOGUE_USES): Use them and add TARGET_FLAT handling.
9339 * config/sparc/sparc.c (apparent_fsize, actual_fsize, num_gfregs):
9341 (struct machine_function): Add frame_size, apparent_frame_size,
9342 frame_base_reg, frame_base_offset, n_global_fp_regs and
9343 save_local_in_regs_p fields.
9344 (sparc_frame_size, sparc_apparent_frame_size, sparc_frame_base_reg,
9345 sparc_frame_base_offset, sparc_n_global_fp_regs,
9346 sparc_save_local_in_regs_p): New macros.
9347 (sparc_option_override): Error out if -fcall-saved-REG is specified
9349 (eligible_for_restore_insn): Fix formatting.
9350 (eligible_for_return_delay): Likewise. Add TARGET_FLAT handling.
9351 (eligible_for_sibcall_delay): Likewise.
9352 (RTX_OK_FOR_OFFSET_P, RTX_OK_FOR_OLO10_P): Add MODE parameter.
9353 (sparc_legitimate_address_p): Adjust to above change.
9354 (save_global_or_fp_reg_p): New predicate.
9355 (return_addr_reg_needed_p): Likewise.
9356 (save_local_or_in_reg_p): Likewise.
9357 (sparc_compute_frame_size): Use them. Add TARGET_FLAT handling.
9358 (SORR_SAVE, SORR_RESTORE): Delete.
9359 (sorr_pred_t): New typedef.
9360 (sorr_act_t): New enum.
9361 (save_or_restore_regs): Rename to...
9362 (emit_save_or_restore_regs): ...this. Change type of LOW and HIGH
9363 parameters, remove ACTION parameter, add LEAF_FUNCTION_P, SAVE_P,
9364 ACTION_TRUE and ACTION_FALSE parameters. Implement more general
9365 mechanism. Add CFI information for double-word saves in 32-bit mode.
9366 (emit_adjust_base_to_offset): New function extracted from...
9367 (emit_save_or_restore_regs): ...this. Rename the rest to...
9368 (emit_save_or_restore_regs_global_fp_regs): ...this.
9369 (emit_save_or_restore_regs_local_in_regs): New function.
9370 (gen_create_flat_frame_[123]): New functions.
9371 (sparc_expand_prologue): Use SIZE local variable. Adjust.
9372 (sparc_flat_expand_prologue): New function.
9373 (sparc_asm_function_prologue): Add TARGET_FLAT handling.
9374 (sparc_expand_epilogue): Use SIZE local variable. Adjust.
9375 (sparc_flat_expand_epilogue): New function.
9376 (sparc_can_use_return_insn_p): Add TARGET_FLAT handling.
9377 (output_return): Likewise.
9378 (output_sibcall): Likewise.
9379 (sparc_output_mi_thunk): Likewise.
9380 (sparc_frame_pointer_required): Likewise.
9381 (sparc_conditional_register_usage): If TARGET_FLAT, disable the leaf
9382 function optimization.
9383 * config/sparc/sparc.md (flat): New attribute.
9384 (prologue): Add TARGET_FLAT handling.
9385 (save_register_window): Disable if TARGET_FLAT.
9386 (create_flat_frame_[123]): New patterns.
9387 (epilogue): Add TARGET_FLAT handling.
9388 (sibcall_epilogue): Likewise.
9389 (eh_return): New expander.
9390 (eh_return_internal): New insn and splitter.
9391 (return_internal): Add TARGET_FLAT handling.
9392 (untyped_return): Remove bogus test and use RETURN_ADDR_REGNUM.
9393 (save_stack_nonlocal): Use RETURN_ADDR_REGNUM.
9394 (nonlocal_goto): Add TARGET_FLAT handling.
9395 * config/sparc/t-elf: Add -mflat multilib.
9396 * config/sparc/t-leon: Likewise.
9398 2011-06-10 Jan Hubicka <jh@suse.cz>
9400 * ipa-utils.c (searchc): Use cgraph_function_or_thunk_node.
9401 * ipa-pure-const.c (analyze_function): Aliases don't need analysis.
9402 (self_recursive_p): Use cgraph_function_node.
9403 (propagate_pure_const): Likewise.
9404 (propagate_nothrow): Likewise.
9405 * ipa-reference.c (ipa_reference_get_not_read_global): Use
9406 cgraph_function_node.
9407 (propagate_bits): Likewise.
9408 (propagate): Likewise.
9410 2011-06-10 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
9411 Richard Earnshaw <rearnsha@arm.com>
9413 * config/arm/arm.c (const_ok_for_op): Check to see if mvn can be used.
9414 * config/arm/vfp.md (*arm_movdi_vfp): Delete.
9415 (*thumb2_movdi_vfp): Delete.
9416 (*arm_movdi_vfp_cortexa8): Delete.
9417 (*movdi_vfp): Consolidate from *arm_movdi_vfp and *thumb2_movdi_vfp.
9418 (*movdi_vfp_cortexa8): Likewise.
9420 2011-06-10 Richard Guenther <rguenther@suse.de>
9422 * stor-layout.c (initialize_sizetypes): Give names to all
9425 2011-06-10 Ira Rosen <ira.rosen@linaro.org>
9427 PR tree-optimization/49318
9428 * tree-vect-loop.c (vect_determine_vectorization_factor): Remove
9429 irrelevant pattern statements.
9431 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
9433 * system.h (SETJMP_VIA_SAVE_AREA): Poison.
9436 * ira-costs.c (setup_regno_cost_classes_by_mode): Add missing cast
9439 2011-06-09 Jan Hubicka <jh@suse.cz>
9441 * cgraphunit.c (cgraph_reset_node): Do not set redefined_extern_inline;
9442 do not recompute reachable flag.
9443 (cgraph_finalize_function, cgraph_analyze_functions): Set
9444 redefined_extern_inline here.
9446 2011-06-09 Jan Hubicka <jh@suse.cz>
9448 * cgraph.h (cgraph_only_called_directly_or_aliased_p): Rename from ...
9449 (cgraph_only_called_directly_p): ... this one; bring offline.
9450 (resolution_used_from_other_file_p, cgraph_used_from_object_file_p,
9451 varpool_used_from_object_file_p): Drop names from the declaratoin.
9452 (cgraph_for_node_thunks_and_aliases, cgraph_for_node_and_aliases,
9453 collect_callers_of_node): New.
9454 (cgraph_function_node, cgraph_function_or_thunk_node): New functions.
9455 (cgraph_edge_recursive_p): Use cgraph_function_node.
9456 * cgraph.c (cgraph_add_thunk): Check that thunk is not already alias.
9457 (cgraph_node_cannot_be_local_p_1): Break out from ...
9458 (cgraph_node_can_be_local_p): ... here; walk aliases.
9459 (cgraph_for_node_thunks_and_aliases): New function.
9460 (cgraph_for_node_and_aliases): New function.
9461 (cgraph_make_node_local_1): Break out from ...
9462 (cgraph_make_node_local) ... here; use
9463 cgraph_for_node_thunks_and_aliases.
9464 (cgraph_set_nothrow_flag_1): Break out from ...
9465 (cgraph_set_nothrow_flag) ... here;
9466 use cgraph_for_node_thunks_and_aliases.
9467 (cgraph_set_const_flag_1): Break out from ...
9468 (cgraph_set_const_flag) ... here;
9469 use cgraph_for_node_thunks_and_aliases.
9470 (cgraph_set_pure_flag_1): Break out from ...
9471 (cgraph_set_pure_flag) ... here;
9472 use cgraph_for_node_thunks_and_aliases.
9473 (cgraph_propagate_frequency_1): Break out from ...
9474 (cgraph_propagate_frequency) ... here; use
9475 cgraph_for_node_thunks_and_aliases.
9476 (cgraph_used_from_object_file_p): Do not care about aliases.
9477 (cgraph_not_only_called_directly_p_1, cgraph_only_called_directly_p):
9479 (collect_callers_of_node_1, collect_callers_of_node): New functions.
9481 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
9483 PR rtl-optimization/49154
9484 * config/cris/cris.h (FIXED_REGISTERS): Include CRIS_CC0_REGNUM.
9485 (enum reg_class): Add SRP_REGS and MOF_SRP_REGS.
9486 (REG_CLASS_NAMES, REG_CLASS_CONTENTS, REGNO_REG_CLASS)
9487 (PREFERRED_RELOAD_CLASS, SECONDARY_RELOAD_CLASS): Adjust to fit.
9488 * config/cris/cris.h (cris_register_move_cost): Remove
9489 !TARGET_V32 code. Tweak comments.
9491 2011-06-09 Jan Hubicka <jh@suse.cz>
9493 * cgraphbuild.c (record_eh_tables): Mark personality function as having
9496 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
9498 PR rtl-optimization/49154
9499 * ira-costs.c (setup_regno_cost_classes_by_mode): If there already
9500 is a matching slot in the hashtable, assign it to classes_ptr.
9502 PR rtl-optimization/49154
9503 * doc/tm.texi.in (Register Classes): Document rule for the narrowest
9505 * doc/tm.texi: Regenerate.
9507 2011-06-09 Kaz Kojima <kkojima@gcc.gnu.org>
9510 * config/sh/sh.md (UNSPEC_CHKADD): New.
9511 (chk_guard_add): New define_insn_and_split.
9512 (symGOT_load): Use chk_guard_add instead of blockage.
9514 2011-06-09 Kai Tietz <ktietz@redhat.com>
9516 * libgcc2.c (L_trampoline): Include windows.h for mingw targets.
9518 2011-06-09 Eric Botcazou <ebotcazou@adacore.com>
9520 * config/sparc/sparc.md (return_internal): Adjust 'length' attribute.
9522 2011-06-09 Wei Guozhi <carrot@google.com>
9525 * config/arm/arm.md (*addsi3_carryin_compare0_<optab>): New pattern.
9526 (peephole2 for conditional move): Generate 16 bit instructions.
9528 2011-06-09 Uros Bizjak <ubizjak@gmail.com>
9530 * config/i386/i386.md (*movdi_internal_rex64): Merge
9531 alternatives 6 and 8.
9533 2011-06-09 David Li <davidxl@google.com>
9535 * cgraphunit.c (cgraph_finalize_compilation_unit): Pass dump.
9536 * passes.c (passr_eq): New function.
9537 (create_pass_tab): New function.
9538 (pass_traverse): New function.
9539 (dump_one_pass): New function.
9540 (dump_pass_list): New function.
9541 (dump_passes): New function.
9543 2011-06-09 David Li <davidxl@google.com>
9545 * tree-complex.c (tree_lower_complex): Gate cleanup.
9546 * tree-stdarg.c (check_all_va_list_escapes): Ditto.
9547 (execute_optimize_stdarg): Ditto.
9548 * tree-eh.c (execute_lower_eh_dispatch): Ditto.
9549 (execute_cleanup_eh_1): Ditto.
9550 (execute_cleanup_eh): Ditto.
9551 * gcse.c (gate_rtl_pre): Ditto.
9552 (execute_rtl_pre): Ditto.
9553 * except.c (finish_eh_generation): Ditto.
9554 (convert_to_eh_region_ranges): Ditto.
9555 * cprop.c (one_cprop_pass): Ditto.
9557 2011-06-09 Bernd Schmidt <bernds@codesourcery.com>
9560 * config/ia64/ia64.c (ia64_reorg): Clear BB_DISABLE_SCHEDULE flag
9561 in all basic blocks.
9563 2011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9565 * config/alpha/netbsd.h (ENABLE_EXECUTE_STACK): Remove.
9566 (HAVE_ENABLE_EXECUTE_STACK): Define.
9567 * config/alpha/osf5.h (ENABLE_EXECUTE_STACK): Remove.
9568 (HAVE_ENABLE_EXECUTE_STACK): Define.
9569 * config/darwin.h (ENABLE_EXECUTE_STACK): Remove.
9570 (HAVE_ENABLE_EXECUTE_STACK): Define.
9571 * config/i386/mingw32.h (MINGW_ENABLE_EXECUTE_STACK): Remove.
9572 (ENABLE_EXECUTE_STACK): Remove.
9573 (HAVE_ENABLE_EXECUTE_STACK): Define.
9574 [IN_LIBGCC2]: Don't include <windows.h>.
9575 * config/i386/netbsd-elf.h (ENABLE_EXECUTE_STACK): Remove.
9576 (HAVE_ENABLE_EXECUTE_STACK): Define.
9577 * config/i386/netbsd64.h (ENABLE_EXECUTE_STACK): Remove.
9578 (HAVE_ENABLE_EXECUTE_STACK): Define.
9579 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): Remove.
9580 * config/openbsd.h (ENABLE_EXECUTE_STACK): Remove.
9581 (HAVE_ENABLE_EXECUTE_STACK): Define.
9582 * config/sol2.h (ENABLE_EXECUTE_STACK): Remove.
9583 (HAVE_ENABLE_EXECUTE_STACK): Define.
9584 * config/sparc/freebsd.h (ENABLE_EXECUTE_STACK): Remove.
9585 (HAVE_ENABLE_EXECUTE_STACK): Define.
9586 * config/sparc/netbsd-elf.h (ENABLE_EXECUTE_STACK): Remove.
9587 (HAVE_ENABLE_EXECUTE_STACK): Define.
9588 * config/alpha/alpha.c (alpha_trampoline_init): Test
9589 HAVE_ENABLE_EXECUTE_STACK.
9590 * config/i386/i386.c (ix86_trampoline_init): Likewise.
9591 * config/sparc/sparc.c (sparc32_initialize_trampoline): Likewise.
9592 (sparc64_initialize_trampoline): Likewise.
9593 * libgcc2.c [L_enable_execute_stack]: Remove.
9594 * system.h (ENABLE_EXECUTE_STACK): Poison.
9595 * doc/tm.texi.in (Trampolines, ENABLE_EXECUTE_STACK): Remove.
9596 * doc/tm.texi: Regenerate.
9597 * Makefile.in (LIBGCC2_CFLAGS): Add -fbuilding-libgcc.
9599 2011-06-09 Jakub Jelinek <jakub@redhat.com>
9602 * dce.c (reset_unmarked_insns_debug_uses): Avoid shadowing insn
9603 variable. After resetting and rescanning insn continue with previous
9606 2011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9608 * configure.ac (gcc_cv_as_hidden): Enable on *-*-darwin*.
9609 (gcc_cv_ld_hidden): Likewise.
9610 * configure: Regenerate.
9611 * config/i386/i386.c (USE_HIDDEN_LINKONCE): Remove TARGET_MACHO.
9612 (ix86_stack_protect_fail): Mark unused.
9613 (TARGET_STACK_PROTECT_FAIL) [TARGET_MACHO]: Don't redefine.
9614 * config/rs6000/rs6000.c (rs6000_assemble_visibility)
9615 [TARGET_MACHO]: Don't define.
9616 (TARGET_ASM_ASSEMBLE_VISIBILITY): Likewise.
9617 (TARGET_STACK_PROTECT_FAIL): Likewise.
9618 (rs6000_stack_protect_fail): Mark unused.
9619 * dwarf2asm.c (dw2_output_indirect_constant_1): Mark decl hidden if
9620 USE_LINKONCE_INDIRECT. Don't emit .hidden expicitly.
9622 2011-06-08 Andi Kleen <ak@linux.intel.com>
9624 * varasm.c (get_section): Print location of other conflict
9625 for section conflicts.
9627 2011-06-08 Andi Kleen <ak@linux.intel.com>
9629 * config/i386/driver-i386.c (host_detect_local_cpu):
9630 Add model 0x2d Intel CPU.
9632 2011-06-08 Andi Kleen <ak@linux.intel.com>
9634 * reginfo.c (global_regs_decl): Add.
9635 (globalize_reg): Add decl parameter. Compute location. Pass location
9636 to warnings and add inform. Store decl in global_regs_decl.
9637 * rtl.h (globalize_reg): Update prototype.
9638 * varasm.c (make_decl_rtl): Pass decl to globalize_reg().
9640 2011-06-09 Mingjie Xing <mingjie.xing@gmail.com>
9642 * treestruct.def (TS_TYPE_DECL): Fix the printable name typo.
9644 2011-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
9647 * config/sh/predicates.md (general_movsrc_operand): Check
9648 mode for memory with indexed address for QI and HImode.
9649 (general_movdst_operand): Likewise.
9651 2011-06-09 Nicola Pero <nicola.pero@meta-innovation.com>
9653 * doc/objc.texi (Traditional GNU Objective-C runtime API): Updated.
9655 2011-06-08 Alexandre Oliva <aoliva@redhat.com>
9657 * tree-flow-inline.h (op_iter_init): Reject GIMPLE_PHI stmts.
9658 (num_ssa_operands): Likewise.
9659 (op_iter_init_phiuse): Forward-declare.
9660 (delink_stmt_imm_use): Iterate with FOR_EACH_PHI_OR_STMT_USE.
9662 2011-06-08 Nick Clifton <nickc@redhat.com>
9664 * doc/invoke.texi (ARM Options): Update description of
9667 2011-06-08 H.J. Lu <hongjiu.lu@intel.com>
9669 * config/i386/driver-i386.c (host_detect_local_cpu): Support
9670 unknown Intel family 0x6 CPUs.
9672 2011-06-08 Martin Jambor <mjambor@suse.cz>
9674 * tree-sra.c (mark_rw_status): Removed.
9675 (analyze_access_subtree): New parameter parent instead of
9676 mark_read and mark_write, propagate from that.
9678 2011-06-08 Julian Brown <julian@codesourcery.com>
9680 * config/arm/arm.c (arm_libcall_uses_aapcs_base): Use correct ABI
9681 for double-precision helper functions in hard-float mode if only
9682 single-precision arithmetic is supported in hardware.
9684 2011-06-08 Alexander Monakov <amonakov@ispras.ru>
9686 PR rtl-optimization/49303
9687 * sel-sched.c (move_op): Use correct type for 'res'. Verify that
9688 code_motion_path_driver returned 0 or 1.
9689 (sel_region_finish): Clear h_d_i_d.
9691 2011-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
9693 * config/sh/sh.c (prepare_move_operands): Set pic register
9694 appropriately for global and local dynamic tls models even
9695 if flag_pic is unset.
9697 2011-06-07 Jason Merrill <jason@redhat.com>
9699 * pretty-print.h (ATTRIBUTE_GCC_PPDIAG): Use GCC_DIAG_STYLE if set.
9701 2011-06-07 Xinliang David Li <davidxl@google.com>
9702 * passes.c (enable_disable_pass): Handle assembler name.
9703 (is_pass_explicitly_enabled_or_disabled): Ditto.
9705 2011-06-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9707 PR tree-optimization/48497
9708 * doc/sourcebuild.texi (Directives, dg-additional-options): Document.
9710 2011-06-07 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
9712 PR tree-optimization/46728
9713 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Change FIXME
9714 to use gimple_val_nonnegative_real_p.
9715 * gimple-fold.c (gimple_val_nonnegative_real_p): New function.
9716 * gimple.h (gimple_val_nonnegative_real_p): New declaration.
9718 2011-06-07 H.J. Lu <hongjiu.lu@intel.com>
9720 * config/i386/i386.md (*movsf_internal): Optimize AVX check.
9722 2011-06-07 Sergey Grechanik <mouseentity@ispras.ru>
9724 * config/arm/arm.c (coproc_secondary_reload_class): Return NO_REGS for
9727 2011-06-07 Richard Guenther <rguenther@suse.de>
9729 * stor-layout.c (initialize_sizetypes): Initialize all
9730 sizetypes based on target definitions.
9731 (set_sizetype): Remove.
9732 * tree.c (build_common_tree_nodes): Do not call set_sizetype.
9733 * tree.h (set_sizetype): Remove.
9735 2011-06-07 Nick Clifton <nickc@redhat.com>
9737 * config.gcc: Unify V850 architecture options and add support for
9738 newer V850 architectures.
9739 * config/v850/t-v850e: Delete.
9741 2011-06-07 Richard Guenther <rguenther@suse.de>
9743 * tree.c (build_common_tree_nodes): Also initialize size_type_node.
9744 Call set_sizetype from here.
9746 2011-06-07 Andrew Stubbs <ams@codesourcery.com>
9748 * config/arm/arm.md (*maddhidi4tb, *maddhidi4tt): New define_insns.
9749 (*maddhisi4tb, *maddhisi4tt): New define_insns.
9751 2011-06-07 Bernd Schmidt <bernds@codesourcery.com>
9752 Andrew Stubbs <ams@codesourcery.com>
9754 * simplify-rtx.c (simplify_unary_operation_1): Canonicalize widening
9756 * doc/md.texi (Canonicalization of Instructions): Document widening
9757 multiply canonicalization.
9759 2011-06-07 Jakub Jelinek <jakub@redhat.com>
9761 PR gcov-profile/49299
9762 * value-prof.c (gimple_ic): Don't assume icall has a fallthru edge.
9764 2011-06-07 Ira Rosen <ira.rosen@linaro.org>
9766 * tree-vectorizer.h (vect_recog_func_ptr): Make last argument to be
9768 * tree-vect-patterns.c (vect_recog_widen_sum_pattern,
9769 vect_recog_widen_mult_pattern, vect_recog_dot_prod_pattern,
9770 vect_recog_pow_pattern): Likewise.
9771 (vect_pattern_recog_1): Remove declaration.
9772 (widened_name_p): Remove declaration. Add new argument to specify
9773 whether to check that both types are either signed or unsigned.
9774 (vect_recog_widen_mult_pattern): Update documentation. Handle
9775 unsigned patterns and multiplication by constants.
9776 (vect_pattern_recog_1): Update vect_recog_func references. Use
9777 statement information from the statement returned from pattern
9778 detection functions.
9779 (vect_pattern_recog): Update vect_recog_func reference.
9780 * tree-vect-stmts.c (vectorizable_type_promotion): For widening
9781 multiplication by a constant use the type of the other operand.
9783 2011-06-06 Richard Sandiford <rdsandiford@googlemail.com>
9785 PR rtl-optimization/49145
9786 * combine.c (make_compound_operation): Handle ZERO_EXTEND specially.
9788 2011-06-06 Jakub Jelinek <jakub@redhat.com>
9791 * dwarf2out.c (native_encode_initializer): Decrement count in each
9795 * dwarf2out.c (mem_loc_descriptor) <do_shift>: Give up for
9799 * gimple-fold.c (fold_stmt_1): Don't try to fold *& on the lhs
9800 if stmt folded into nothing.
9801 * tree-inline.c (fold_marked_statements): If a builtin at the end of
9802 a bb folded into nothing, just update cgraph edges and move to next bb.
9803 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Allow new_stmt
9804 to be NULL. Don't compute count and frequency if new_call is NULL.
9806 2011-06-04 Diego Novillo <dnovillo@google.com>
9808 * Makefile.in (lto-compress.o): Add dependency on LTO_STREAMER_H.
9809 (cgraph.o): Likewise.
9810 (cgraphunit.o): Likewise.
9811 * cgraphunit.c: Include lto-streamer.h
9812 (cgraph_finalize_compilation_unit): Call lto_streamer_hooks_init
9814 * lto-streamer-in.c (unpack_value_fields): Call
9815 streamer_hooks.unpack_value_fields if set.
9816 (lto_materialize_tree): For unhandled nodes, first try to
9817 call lto_streamer_hooks.alloc_tree, if it exists.
9818 (lto_input_ts_decl_common_tree_pointers): Move reading of
9819 DECL_INITIAL to lto_streamer_read_tree.
9820 (lto_read_tree): Call lto_streamer_hooks.read_tree if set.
9821 (lto_streamer_read_tree): New.
9822 (lto_reader_init): Rename from lto_init_reader.
9823 Move initialization code to lto/lto.c.
9824 * lto-streamer-out.c (pack_value_fields): Call
9825 streamer_hooks.pack_value_fields if set.
9826 (lto_output_tree_ref): For tree nodes that are not normally indexable,
9827 call streamer_hooks.indexable_with_decls_p before giving up.
9828 (lto_output_ts_decl_common_tree_pointers): Move handling
9829 for FUNCTION_DECL and TRANSLATION_UNIT_DECL to lto_streamer_write_tree.
9830 (lto_output_tree_header): Call streamer_hooks.is_streamable instead of
9831 lto_is_streamable. Call lto_streamer_hooks.output_tree_header if set.
9832 (lto_write_tree): Call lto_streamer_hooks.write_tree if set.
9833 (lto_streamer_write_tree): New.
9834 (lto_output): Call lto_streamer_init directly.
9835 (lto_writer_init): Remove.
9836 * lto-streamer.c (streamer_hooks): New.
9837 (lto_streamer_cache_create): Call streamer_hooks.preload_common_nodes
9838 instead of lto_preload_common_nodes.
9839 (lto_is_streamable): Move from lto-streamer.h
9840 (lto_streamer_hooks_init): New.
9841 (streamer_hooks): New.
9842 (streamer_hooks_init): New.
9843 * lto-streamer.h (struct output_block): Forward declare.
9844 (struct lto_input_block): Likewise.
9845 (struct data_in): Likewise.
9846 (struct bitpack_d): Likewise.
9847 (struct streamer_hooks): Declare.
9848 (streamer_hooks): Declare.
9849 (lto_streamer_hooks_init): Declare.
9850 (lto_streamer_write_tree): Declare.
9851 (lto_streamer_read_tree): Declare.
9852 (streamer_hooks_init): Declare.
9853 (lto_is_streamable): Move to lto-streamer.c
9855 2011-06-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
9857 * longlong.h (smul_ppmm): The resulting register pair contains the
9858 higher order word first.
9860 2011-06-06 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
9862 PR tree-optimization/46728
9863 * builtins.c (powi_table): Remove.
9864 (powi_lookup_cost): Remove.
9865 (powi_cost): Remove.
9866 (expand_powi_1): Remove.
9867 (expand_powi): Remove.
9868 (expand_builtin_pow_root): Remove.
9869 (expand_builtin_pow): Remove.
9870 (expand_builtin_powi): Eliminate handling of constant exponent.
9871 (expand_builtin): Use expand_builtin_mathfn_2 for BUILT_IN_POW.
9873 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
9875 * cprop.c (local_cprop_pass): Don't set changed for debug insns.
9877 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
9879 * dce.c (reset_unmarked_insns_debug_uses): New.
9880 (delete_unmarked_insns): Skip debug insns.
9881 (prescan_insns_for_dce): Likewise.
9882 (rest_of_handle_ud_dce): Reset debug uses of removed sets.
9883 * reg-stack.c (subst_stack_regs_in_debug_insn): Signal when no
9884 active reg can be found.
9885 (subst_all_stack_regs_in_debug_insn): New. Reset debug insn then.
9886 (convert_regs_1): Use it.
9888 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
9890 * tree-pretty-print.c (dump_function_header): Add flags.
9891 Don't dump decl_uid with nouid.
9892 * tree-pretty-print.h (dump_function_header): Adjust.
9893 * final.c (rest_of_clean_state): Pass dump_flags on, with nouid.
9894 * passes.c (pass_init_dump_file): Pass dump_flags on.
9895 * tree-cfg.c (gimple_dump_cfg): Pass flags on.
9897 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
9900 * ipa-inline-analysis.c (read_predicate): Initialize all clauses.
9902 2011-06-06 Mikael Pettersson <mikpe@it.uu.se>
9904 PR tree-optimization/49243
9905 * calls.c (setjmp_call_p): Also check if fndecl has the
9906 returns_twice attribute.
9908 2011-06-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9910 * config/mips/iris6.h (ENDFILE_SPEC): Use crtfastmath.o if
9913 2011-06-06 Richard Henderson <rth@redhat.com>
9914 Georg-Johann Lay <avr@gjlay.de>
9917 * config/avr/predicates.md (const1_operand, const_0_to_7_operand):
9919 * config/avr/avr.md ("insv"): New insn expander.
9920 ("*movbitqi.1-6.a", "*movbitqi.1-6.b", "*movbitqi.0", "*insv.io",
9921 "*insv.not.io", "*insv.reg"): New insns.
9923 2011-06-06 Hans-Peter Nilsson <hp@bitrange.com>
9926 * config/mmix/mmix.md ("truncdfsf2", "extendsfdf2"): Correct predicate
9927 to nonimmediate_operand from memory_operand for the operand that is to
9928 be forced to memory by the expander. Lose the constraints.
9930 2011-06-05 Eric Botcazou <ebotcazou@adacore.com>
9932 * config/sparc/sparc.c (output_return): Fix thinko in the output of an
9933 EH return when delayed branches are disabled.
9935 2011-06-05 Uros Bizjak <ubizjak@gmail.com>
9937 * config/i386/i386.md (*movdf_internal_rex64) <case 8,9,10>:
9938 Remove MODE_TI handling. Remove SSE1 handling in attribute "mode"
9940 (*movdf_internal_rex64) <case 6,7,8>: Remove MODE_TI handling.
9941 Simplify MODE_V1DF and MODE_V2SF handling.
9942 (*movsf_internal): Remove x constraint from alternative 7 of operand 1.
9943 Simplify MODE_SF handling.
9945 2011-06-04 Jan Hubicka <jh@suse.cz>
9947 PR tree-optimization/48893
9948 PR tree-optimization/49091
9949 PR tree-optimization/49179
9950 * ipa-inline-analysis.c (evaluate_conditions_for_known_args):
9953 2011-06-04 Jan Hubicka <jh@suse.cz>
9956 * lto-cgraph.c (output_node_opt_summary): Handle NULL skip args
9959 2011-06-04 Jonathan Wakely <jwakely.gcc@gmail.com>
9961 * doc/invoke.texi: Document -Wdelete-non-virtual-dtor.
9963 2011-06-04 Jakub Jelinek <jakub@redhat.com>
9966 * config/i386/i386.md (*lea_general_4): Require INTVAL (operands[3])
9967 to be strictly smaller than 1 << shiftcount.
9969 2011-06-04 Jan Hubicka <jh@suse.cz>
9971 PR tree-optimize/48929
9972 * ipa-inline-analysis.c (remap_edge_predicates): Fix handling
9975 2011-06-04 Alexandre Oliva <aoliva@redhat.com>
9978 * calls.c (emit_call_1): Prefer the __builtin declaration of
9981 2011-06-03 Diego Novillo <dnovillo@google.com>
9983 * lto-streamer-in.c (unpack_value_fields): Remove unneeded asserts.
9984 (lto_input_tree_pointers): Likewise.
9985 * lto-streamer-out.c (pack_value_fields): Likewise.
9986 (lto_output_tree_pointers): Likewise.
9987 * lto-streamer.h (lto_is_streamable): Add check for OMP_CLAUSE
9988 and OPTIMIZATION_NODE.
9990 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9992 * config/alpha/linux.h (MD_UNWIND_SUPPORT): Remove.
9993 * config/alpha/osf5.h (MD_UNWIND_SUPPORT): Remove.
9994 * config/alpha/vms.h (MD_UNWIND_SUPPORT): Remove.
9995 * config/bfin/linux.h (MD_UNWIND_SUPPORT): Remove.
9996 * config/bfin/uclinux.h (MD_UNWIND_SUPPORT): Remove.
9997 * config/i386/linux.h (MD_UNWIND_SUPPORT): Remove.
9998 * config/i386/linux64.h (MD_UNWIND_SUPPORT): Remove.
9999 * config/i386/sol2.h (MD_UNWIND_SUPPORT): Remove.
10000 * config/i386/mingw32.h (MD_UNWIND_SUPPORT): Remove.
10001 * config/ia64/linux.h (MD_UNWIND_SUPPORT): Remove.
10002 * config/ia64/vms.h (MD_UNWIND_SUPPORT): Remove.
10003 * config/m68k/linux.h (MD_UNWIND_SUPPORT): Remove.
10004 * config/mips/linux.h (MD_UNWIND_SUPPORT): Remove.
10005 * config/pa/pa-hpux.h (MD_UNWIND_SUPPORT): Remove.
10006 * config/pa/pa32-linux.h (MD_UNWIND_SUPPORT): Remove.
10007 * config/rs6000/darwin.h (MD_UNWIND_SUPPORT): Remove.
10008 * config/rs6000/linux.h (MD_UNWIND_SUPPORT): Remove.
10009 * config/rs6000/linux64.h (MD_UNWIND_SUPPORT): Remove.
10010 * config/s390/linux.h (MD_UNWIND_SUPPORT): Remove.
10011 * config/s390/tpf.h (MD_UNWIND_SUPPORT): Remove.
10012 * config/sh/linux.h (MD_UNWIND_SUPPORT): Remove.
10013 * config/sparc/linux.h (MD_UNWIND_SUPPORT): Remove.
10014 * config/sparc/linux64.h (MD_UNWIND_SUPPORT): Remove.
10015 * config/sparc/sol2.h (MD_UNWIND_SUPPORT): Remove.
10016 * config/xtensa/linux.h (MD_UNWIND_SUPPORT): Remove.
10017 * config/alpha/linux-unwind.h: Move to ../libgcc/config/alpha.
10018 * config/alpha/osf5-unwind.h: Move to ../libgcc/config/alpha.
10019 * config/alpha/vms-unwind.h: Move to ../libgcc/config/alpha.
10020 * config/bfin/linux-unwind.h: Move to ../libgcc/config/bfin.
10021 * config/i386/linux-unwind.h: Move to ../libgcc/config/i386.
10022 * config/i386/sol2-unwind.h: Move to ../libgcc/config/i386.
10023 * config/i386/w32-unwind.h: Move to ../libgcc/config/i386.
10024 * config/ia64/linux-unwind.h: Move to ../libgcc/config/ia64.
10025 * config/ia64/vms-unwind.h: Move to ../libgcc/config/ia64.
10026 * config/m68k/linux-unwind.h: Move to ../libgcc/config/m68k.
10027 * config/mips/linux-unwind.h: Move to ../libgcc/config/mips.
10028 * config/pa/hpux-unwind.h: Move to ../libgcc/config/pa.
10029 * config/pa/linux-unwind.h: Move to ../libgcc/config/pa.
10030 * config/rs6000/darwin-unwind.h: Move to ../libgcc/config/rs6000.
10031 * config/rs6000/linux-unwind.h: Move to ../libgcc/config/rs6000.
10032 * config/s390/linux-unwind.h: Move to ../libgcc/config/s390.
10033 * config/s390/tpf-unwind.h: Move to ../libgcc/config/s390.
10034 * config/sh/linux-unwind.h: Move to ../libgcc/config/sh.
10035 * config/sparc/linux-unwind.h: Move to ../libgcc/config/sparc.
10036 * config/sparc/sol2-unwind.h: Move to ../libgcc/config/sparc.
10037 * config/xtensa/linux-unwind.h: Move to ../libgcc/config/xtensa.
10038 * config/darwin9.h (DARWIN_LIBSYSTEM_HAS_UNWIND): Remove.
10039 * system.h (MD_UNWIND_SUPPORT): Poison.
10040 * doc/tm.texi.in (Exception Handling, MD_UNWIND_SUPPORT): Remove.
10041 * doc/tm.texi: Regenerate.
10042 * unwind-dw2.c: Include md-unwind-support.h instead of
10044 * config/ia64/unwind-ia64.c: Likewise.
10045 * config/xtensa/unwind-dw2-xtensa.c: Likewise.
10047 2011-06-03 Jack Howarth <howarth@bromo.med.uc.edu>
10049 * varpool.c (varpool_extra_name_alias): Return NULL, not false.
10051 2011-06-03 Richard Henderson <rth@redhat.com>
10052 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10054 * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]
10055 (sigill_hdlr): Correct insn, insn size.
10056 (set_fast_math) [!__x86_64__ && __sun__ && __svr4__]: Use movaps.
10058 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10060 * config.gcc (mips-sgi-irix6.5*): Set tmake_file to mips/t-irix6
10062 * config/mips/irix-crti.asm: Move to ../libgcc/config/mips/irix-crti.S.
10063 * config/mips/irix-crtn.asm: Move to ../libgcc/config/mips/irix-crtn.S.
10064 * config/mips/t-iris: Remove.
10065 * config/mips/t-irix6: New file.
10066 * config/mips/t-slibgcc-irix: Move to ../libgcc/config/mips.
10068 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10070 * Makefile.in (LIB2ADDEHDEP): Remove.
10071 * config/arm/t-bpabi (LIB2ADDEHDEP): Remove.
10072 * config/arm/t-symbian (LIB2ADDEHDEP): Remove.
10073 * config/picochip/t-picochip (LIB2ADDEHDEP): Remove.
10074 * config/t-darwin (LIB2ADDEHDEP): Remove.
10075 * config/t-freebsd (LIB2ADDEHDEP): Remove.
10076 * config/t-linux (LIB2ADDEHDEP): Remove.
10078 2011-06-03 Diego Novillo <dnovillo@google.com>
10080 * lto-streamer-in.c (get_resolution): Move to lto/lto.c.
10081 (lto_register_var_decl_in_symtab): Likewise.
10082 (lto_register_function_decl_in_symtab): Likewise.
10083 (lto_read_tree): Move VAR_DECL and FUNCTION_DECL registration
10084 logic to uniquify_nodes.
10086 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10088 * config/alpha/t-osf5: Remove.
10089 * config/alpha/t-osf-pthread: Remove.
10090 * config.gcc (alpha*-dec-osf5.1*): Set tmake_file to t-slibgcc-dummy.
10091 * mkmap-flat.awk: Handle osf_export for Tru64 UNIX linker -input file.
10093 2011-06-03 Julian Brown <julian@codesourcery.com>
10095 * config/arm/arm-cores.def (strongarm, strongarm110, strongarm1100)
10096 (strongarm1110): Use strongarm tuning.
10097 * config/arm/arm-protos.h (tune_params): Add max_insns_skipped field.
10098 * config/arm/arm.c (arm_strongarm_tune): New.
10099 (arm_slowmul_tune, arm_fastmul_tune, arm_xscale_tune, arm_9e_tune)
10100 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a5_tune)
10101 (arm_cortex_a9_tune, arm_fa726te_tune): Add max_insns_skipped field
10102 setting, using previous defaults or 1 for Cortex-A5.
10103 (arm_option_override): Set max_insns_skipped from current tuning.
10105 2011-06-03 Nathan Sidwell <nathan@codesourcery.com>
10107 * doc/install.texi (Options specification): Document --with-specs.
10109 2011-06-02 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
10111 * config/arm/neon.md (orndi3_neon): Actually split it.
10113 2011-06-02 Alexandre Oliva <aoliva@redhat.com>
10115 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): Bump default to 10.
10116 * var-tracking.c (reverse_op): Limite recurse depth to 5.
10118 2011-06-02 Alexandre Oliva <aoliva@redhat.com>
10121 * target.def (delay_sched2, delay_vartrack): New.
10122 * doc/tm.texi.in: Update.
10123 * doc/tm.texi: Rebuild.
10124 * sched-rgn.c (gate_handle_sched2): Fail if delay_sched2.
10125 * var-tracking.c (gate_handle_var_tracking): Likewise.
10126 * config/bfin/bfin.c (bfin_flag_schedule_insns2): Drop.
10127 (bfin_flag_var_tracking): Drop.
10128 (output_file_start): Don't save and override flag_var_tracking.
10129 (bfin_option_override): Ditto flag_schedule_insns_after_reload.
10130 (bfin_reorg): Test original variables.
10131 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
10132 * config/ia64/ia64.c (ia64_flag_schedule_insns2): Drop.
10133 (ia64_flag_var_tracking): Drop.
10134 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
10135 (ia64_file_start): Don't save and override flag_var_tracking.
10136 (ia64_override_options_after_change): Ditto
10137 flag_schedule_insns_after_reload.
10138 (ia64_reorg): Test original variables.
10139 * config/picochip/picochip.c (picochip_flag_schedule_insns2): Drop.
10140 (picochip_flag_var_tracking): Drop.
10141 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
10142 (picochip_option_override): Don't save and override
10143 flag_schedule_insns_after_reload.
10144 (picochip_asm_file_start): Ditto flag_var_tracking.
10145 (picochip_reorg): Test original variables.
10146 * config/spu/spu.c (spu_flag_var_tracking): Drop.
10147 (TARGET_DELAY_VARTRACK): Define.
10148 (spu_var_tracking): New.
10149 (spu_machine_dependent_reorg): Call it.
10150 (asm_file_start): Don't save and override flag_var_tracking.
10152 2011-06-02 Kaz Kojima <kkojima@gcc.gnu.org>
10155 * config/sh/predicates.md (general_movsrc_operand): Return 0
10156 for memory and memory subreg of which address is an invalid
10157 indexed address for QI and HImode.
10158 (general_movdst_operand): Likewise.
10160 2011-06-02 Eric Botcazou <ebotcazou@adacore.com>
10162 * cse.c (cse_find_path): Refine change to exclude EDGE_ABNORMAL_CALL
10163 edges only, when there is a non-local label in the function.
10164 * postreload-gcse.c (bb_has_well_behaved_predecessors): Likewise.
10166 2011-06-02 Uros Bizjak <ubizjak@gmail.com>
10168 * config/i386/constraints.md (Y3): New register constraint.
10169 * config/i386/sse.md (*vec_interleave_highv2df): Merge with
10170 *sse3_interleave_highv2df and *sse2_interleave_highv2df.
10171 (*vec_interleave_lowv2df): Merge with *sse3_interleave_lowv2df and
10172 *sse2_interleave_lowv2df.
10174 2011-06-02 Julian Brown <julian@codesourcery.com>
10176 * config/arm/arm-cores.def (cortex-a5): Use cortex_a5 tuning.
10177 * config/arm/arm.c (arm_cortex_a5_branch_cost): New.
10178 (arm_cortex_a5_tune): New.
10180 2011-06-02 Julian Brown <julian@codesourcery.com>
10182 * config/arm/arm-protos.h (tune_params): Add branch_cost hook.
10183 * config/arm/arm.c (arm_default_branch_cost): New.
10184 (arm_slowmul_tune, arm_fastmul_tune, arm_xscale_tune, arm_9e_tune)
10185 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a9_tune)
10186 (arm_fa726_tune): Set branch_cost field using
10187 arm_default_branch_cost.
10188 * config/arm/arm.h (BRANCH_COST): Use branch_cost hook from
10189 current_tune structure.
10190 * dojump.c (tm_p.h): Include file.
10192 2011-06-02 Julian Brown <julian@codesourcery.com>
10194 * config/arm/arm-cores.def (arm1156t2-s, arm1156t2f-s): Use v6t2
10196 (cortex-a5, cortex-a8, cortex-a15, cortex-r4, cortex-r4f, cortex-m4)
10197 (cortex-m3, cortex-m1, cortex-m0): Use cortex tuning.
10198 * config/arm/arm-protos.h (tune_params): Add prefer_constant_pool
10200 * config/arm/arm.c (arm_slowmul_tune, arm_fastmul_tune)
10201 (arm_xscale_tune, arm_9e_tune, arm_cortex_a9_tune)
10202 (arm_fa726te_tune): Add prefer_constant_pool setting.
10203 (arm_v6t2_tune, arm_cortex_tune): New.
10204 * config/arm/arm.h (TARGET_USE_MOVT): Make dependent on
10205 prefer_constant_pool setting.
10207 2011-06-02 Uros Bizjak <ubizjak@gmail.com>
10209 * config/i386/i386.c (standard_sse_constant_p) <case 1>: Simplify
10211 * config/i386/i386.md (*movdf_internal_rex64) <case 8,9,10>: Ditto.
10212 (*movdf_internal) <case 6,7,8>: Ditto.
10214 * config/i386/constraints.md (Y4): New register constraint.
10215 * config/i386/sse.md (vec_set<mode>_0): Merge with
10216 *vec_set<mode>_0_sse4_1 and *vec_set<mode>_0_sse2.
10217 (*vec_extractv2di_1): Merge from *vec_extractv2di_1_sse2 and
10218 *vec_extractv2di_1_sse.
10219 (*vec_concatv2di_rex64): Merge from *vec_concatv2di_rex64_sse4_1
10220 and *vec_concatv2di_rex64_sse.
10222 2011-06-02 Stuart Henderson <shenders@gcc.gnu.org>
10225 * config/bfin/bfin.c (bfin_function_ok_for_sibcall): Check return value
10226 of cgraph_local_info for null before attempting to use it.
10228 2011-06-02 Eric Botcazou <ebotcazou@adacore.com>
10230 * function.h (struct stack_usage): Remove dynamic_alloc_count field.
10231 (current_function_dynamic_alloc_count): Delete.
10232 * builtins.c (expand_builtin_setjmp_setup): Do not set calls_setjmp.
10233 (expand_builtin_nonlocal_goto): Remove obsolete comment.
10234 (expand_builtin_update_setjmp_buf): Remove dead code.
10235 * cse.c (cse_find_path): Do not follow a single abnormal incoming edge.
10236 * explow.c (allocate_dynamic_stack_space): Remove SETJMP_VIA_SAVE_AREA
10238 * function.c (instantiate_virtual_regs): Likewise.
10239 * postreload-gcse.c (bb_has_well_behaved_predecessors): Return false
10240 for a block with a single abnormal incoming edge.
10241 * config/sparc/sparc.h (STACK_SAVEAREA_MODE): Define.
10242 (SETJMP_VIA_SAVE_AREA): Delete.
10243 * config/sparc/sparc-protos.h (load_got_register): Declare.
10244 * config/sparc/sparc.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Define.
10245 (load_got_register): Make global.
10246 (sparc_frame_pointer_required): Add 'static'.
10247 (sparc_can_eliminate): Likewise. Call sparc_frame_pointer_required.
10248 (sparc_builtin_setjmp_frame_value): New function.
10249 * config/sparc/sparc.md (UNSPECV_SETJMP): Remove.
10250 (save_stack_nonlocal): New expander.
10251 (restore_stack_nonlocal): Likewise.
10252 (nonlocal_goto): Remove modes, adjust predicates and reimplement.
10253 (nonlocal_goto_internal): New insn.
10254 (goto_handler_and_restore): Delete.
10255 (builtin_setjmp_setup): Likewise.
10256 (do_builtin_setjmp_setup): Likewise.
10257 (setjmp): Likewise.
10258 (builtin_setjmp_receiver): New expander.
10260 2011-06-01 David Li <davidxl@google.com>
10262 PR middle-end/49261
10263 * tree-pretty-print.c (dump_function_header): Format cleanup.
10265 2011-06-01 Kaz Kojima <kkojima@gcc.gnu.org>
10268 * config/sh/sh.c (expand_cbranchdi4): Use a scratch register if
10269 needed when original operands are used for msw_skip comparison.
10271 2011-06-01 Jakub Jelinek <jakub@redhat.com>
10274 * var-tracking.c (add_uses, add_stores): Don't call
10275 cselib_subst_to_values on ENTRY_VALUE.
10277 2011-06-01 Diego Novillo <dnovillo@google.com>
10279 * lto-streamer-out.c (lto_output_ts_decl_with_vis_tree_pointers): Call
10280 output_record_start with LTO_null instead of output_zero.
10281 (lto_output_ts_binfo_tree_pointers): Likewise.
10282 (lto_output_tree): Likewise.
10283 (output_eh_try_list): Likewise.
10284 (output_eh_region): Likewise.
10285 (output_eh_lp): Likewise.
10286 (output_eh_regions): Likewise.
10287 (output_bb): Likewise.
10288 (output_function): Likewise.
10289 (output_unreferenced_globals): Likewise.
10290 * lto-streamer.h (enum LTO_tags): Reserve MAX_TREE_CODES
10291 instead of NUM_TREE_CODES.
10292 (lto_tag_is_tree_code_p): Check max value against MAX_TREE_CODES.
10293 (lto_output_int_in_range): Change << to >> when shifting VAL.
10295 2011-06-01 Diego Novillo <dnovillo@google.com>
10297 * lto-streamer-out.c (lto_output_ts_decl_non_common_tree_pointers):
10298 Remove assertion for DECL_SAVED_TREE in FUNCTION_DECL nodes.
10300 2011-06-01 Richard Sandiford <rdsandiford@googlemail.com>
10303 * optabs.h (valid_multiword_target_p): Declare.
10304 * expmed.c (extract_bit_field_1): Check valid_multiword_target_p when
10305 doing multi-word operations.
10306 * optabs.c (expand_binop): Likewise.
10307 (expand_doubleword_bswap): Likewise.
10308 (expand_absneg_bit): Likewise.
10309 (expand_unop): Likewise.
10310 (expand_copysign_bit): Likewise.
10311 (multiword_target_p): New function.
10313 2011-06-01 Richard Sandiford <rdsandiford@googlemail.com>
10315 PR rtl-optimization/48830
10316 PR rtl-optimization/48808
10317 PR rtl-optimization/48792
10318 * reload.c (push_reload): Check contains_reg_of_mode.
10319 * reload1.c (strip_paradoxical_subreg): New function.
10320 (gen_reload_chain_without_interm_reg_p): Use it to handle
10321 paradoxical subregs.
10322 (emit_output_reload_insns, gen_reload): Likewise.
10324 2011-06-01 David Li <davidxl@google.com>
10326 * predict.c : Change pass name
10329 * tree-profile.c: Ditto.
10332 2011-06-01 David Li <davidxl@google.com>
10334 * tree-pretty-print.c (dump_function_header): New function.
10335 * final.c (rest_of_clean_state): Use header dumper.
10336 * tree-cfg.c (gimple_dump_cfg): Use header dumper.
10337 * passes.c (pass_init_dump_file): Use header dumper.
10339 2011-06-01 Jakub Jelinek <jakub@redhat.com>
10341 * dwarf2out.c (compare_loc_descriptor, scompare_loc_descriptor,
10342 ucompare_loc_descriptor, minmax_loc_descriptor, clz_loc_descriptor,
10343 popcount_loc_descriptor, bswap_loc_descriptor, rotate_loc_descriptor):
10345 (mem_loc_descriptor): Use them.
10347 * var-tracking.c (create_entry_value): New function.
10348 (vt_add_function_parameter): Use it.
10350 2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10352 * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]:
10353 Include <signal.h>, <ucontext.h>.
10354 (sigill_caught): Define.
10355 (sigill_hdlr): New function.
10356 (set_fast_math) [!__x86_64__ && __sun__ && __svr4__]: Check if SSE
10357 insns can be executed.
10358 * config/sol2.h (ENDFILE_SPEC): Use crtfastmath.o if -ffast-math etc.
10359 * config/sparc/sol2.h (ENDFILE_SPEC): Remove.
10361 2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10363 * config/t-slibgcc-darwin: Move to ...
10364 * config/t-slibgcc-dummy: ... this. Clarify comments.
10365 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*,
10366 powerpc-*-darwin*, powerpc64-*-darwin*): Reflect this.
10367 (i[3456x]86-*-netware*): Add t-slibgcc-dummy to tmake_file.
10368 (i[34567]86-*-rtems*): Remove extra_parts. Use i386/t-rtems.
10369 Remove i386/t-crtstuff from tmake_file.
10370 (i[34567]86-*-solaris2*): Remove t-svr4,
10371 t-slibgcc-elf-ver, t-slibgcc-sld from tmake_file, add
10373 (sparc-*-elf*, sparc64-*-elf*): Remove tmake_file, extra_parts.
10374 (sparc-*-rtems*, sparc64-*-rtems*): Remove sparc/t-crtin,
10375 sparc/t-crtfm from tmake_file.
10376 (sparc*-*-solaris2*): Remove sparc/t-sol2, sparc/t-crtfm,
10377 t-slibgcc-elf-ver, t-slibgcc-sld, add t-slibgcc-dummy.
10378 Remove extra_parts.
10379 * config/t-sol2 (TARGET_LIBGCC2_CFLAGS): Define.
10380 * config/i386/t-nwld (SHLIB_LINK): Remove.
10381 * config/i386/t-rtems-i386: Rename to ...
10382 * config/i386/t-rtems: ... this.
10383 ($(T)crti.o, $(T)crtn.o): Remove.
10384 (FPBIT, DPBIT, LIB2FUNCS_EXTRA): Remove.
10385 (dp-bit.c, fp-bit.c, xp-bit.c): Remove.
10386 (EXTRA_MULTILIB_PARTS, LIBGCC, INSTALL_LIBGCC): Remove.
10387 * config/i386/t-sol2-10 (LIBGCC, INSTALL_LIBGCC,
10388 EXTRA_MULTILIB_PARTS): Remove.
10389 * config/sparc/t-sol2-64: Likewise.
10390 * config/sparc/t-sol2: Remove.
10391 * config/sparc/t-crtin: Remove.
10392 * config/sparc/gmon-sol2.c: Move to ../libgcc/config.
10393 * config/i386/gmon-sol2.c: Remove.
10394 * config/i386/sol2-c1.asm: Move to ../libgcc/config/i386/sol2-c1.S.
10395 * config/i386/sol2-ci.asm: Move to ../libgcc/config/i386/sol2-ci.S.
10396 * config/i386/sol2-cn.asm: Move to ../libgcc/config/i386/sol2-cn.S.
10397 * config/i386/sol2-gc1.asm: Remove.
10398 * config/sparc/sol2-c1.asm: Move to ../libgcc/config/sparc/sol2-c1.S.
10399 * config/sparc/sol2-ci.asm: Move to ../libgcc/config/sparc/sol2-ci.S.
10400 * config/sparc/sol2-cn.asm: Move to ../libgcc/config/sparc/sol2-cn.S.
10401 * config/t-slibgcc-sld: Remove.
10403 2011-06-01 Jakub Jelinek <jakub@redhat.com>
10405 * dwarf2out.c (mem_loc_descriptor) <do_ucompare>: Call
10406 base_type_for_mode with op_mode instead of mode.
10408 2011-06-01 Paul Brook <paul@cpodesourcery.com>
10410 * config/arm/arm-cores.def: Add cortex-r5. Add DIV flags to
10412 * config/arm/arm-tune.md: Regenerate.
10413 * config/arm/arm-tables.opt: Regenerate.
10414 * config/arm/arm.c (FL_DIV): Rename...
10415 (FL_THUMB_DIV): ... to this.
10416 (FL_ARM_DIV): Define.
10417 (FL_FOR_ARCH7R, FL_FOR_ARCH7M): Use FL_THUMB_DIV.
10418 (arm_arch_hwdiv): Remove.
10419 (arm_arch_thumb_hwdiv, arm_arch_arm_hwdiv): New variables.
10420 (arm_issue_rate): Add cortexr5.
10421 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Set
10422 __ARM_ARCH_EXT_IDIV__.
10423 (TARGET_IDIV): Define.
10424 (arm_arch_hwdiv): Remove.
10425 (arm_arch_arm_hwdiv, arm_arch_thumb_hwdiv): New prototypes.
10426 * config/arm/arm.md (tune_cortexr4): Add cortexr5.
10427 (divsi3, udivsi3): New patterns.
10428 * config/arm/thumb2.md (divsi3, udivsi3): Remove.
10429 * doc/invoke.texi: Document ARM -mcpu=cortex-r5
10431 2011-06-01 Martin Jambor <mjambor@suse.cz>
10433 * ipa-utils.c (ipa_dfs_info): New field scc_no.
10434 * ipa-utils.c (searchc): Set scc_no.
10436 2011-06-01 Martin Jambor <mjambor@suse.cz>
10438 * ipa-utils.c (searchc_env): New field allow_overwritable.
10439 (searchc): do not ignore edges to overwritable nodes if indicated
10440 by env->allow_overwritable.
10441 (ipa_reduced_postorder): Set env.allow_overwritable.
10443 2011-06-01 Richard Guenther <rguenther@suse.de>
10445 * tree.c (free_lang_data): Do not reset boolean_type_node nor
10447 * lto-streamer.c (lto_record_common_node): Take node pointer,
10448 do not register types.
10449 (lto_preload_common_nodes): Explicitly skip preloading nodes
10450 that differ between frontends.
10452 2011-05-31 Pat Haugen <pthaugen@us.ibm.com>
10454 * config/rs6000/rs6000.h (REG_CLASS_CONTENTS): Remove vr0..vr2 from
10457 2011-05-31 Pat Haugen <pthaugen@us.ibm.com>
10459 * config/rs6000/rs6000.c (rs6000_register_move_cost): Preserve from
10460 parameter value for dump. Dump cost on outermost call only.
10461 (rs6000_memory_move_cost): Dump cost on outermost call only.
10463 2011-05-31 Jakub Jelinek <jakub@redhat.com>
10465 * dwarf2out.c (resolve_addr_in_expr): Optimize away redundant
10466 DW_OP_GNU_convert ops.
10468 * cselib.c (promote_debug_loc): Allow l->next non-NULL for
10469 cselib_preserve_constants.
10470 (cselib_lookup_1): If cselib_preserve_constants,
10471 a new VALUE is being created for REG and there is a VALUE for the
10472 same register in wider mode, add another loc with lowpart SUBREG of
10474 (cselib_subst_to_values): Handle ENTRY_VALUE.
10475 * var-tracking.c (replace_expr_with_values): Return NULL for
10477 * dwarf2out.c (convert_descriptor_to_signed): New function.
10478 (mem_loc_descriptor) <case ZERO_EXTEND>: Optimize using DW_OP_and
10479 instead of two shifts.
10480 (mem_loc_descriptor) <do_shift>: ZERO_EXTEND second argument to
10481 the right mode if needed.
10482 (mem_loc_descriptor) <case MOD>: For typed ops just use DW_OP_mod.
10483 (mem_loc_descriptor) <case UNSIGNED_FIX>: Use
10484 convert_descriptor_to_signed.
10485 (mem_loc_descriptor) <case UDIV, CLZ, CTZ, FFS, POPCOUNT, PARITY,
10486 BSWAP, ROTATE, ROTATERT>: Handle these rtls.
10489 * config/i386/i386.md (*lea_general_4): New define_insn_and_split.
10491 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
10493 * config/i386/i386.md: Use SWI248x instead of X87MODEI, SWI24 instead
10494 of X87MODEI12 and SWI48x instead of SSEMODEI24.
10495 (SWI248x): New mode iterator, rename from X87MODEI.
10496 (X87MODEI): Remove mode iterator.
10497 (X87MODEI12): Ditto.
10498 (SSEMODEI24): Ditto.
10500 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
10502 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): New.
10503 * doc/invoke.texi: Document max-vartrack-expr-depth.
10504 * var-tracking.c (EXPR_DEPTH): New.
10505 (reverse_op, vt_expand_loc, vt_expand_loc_dummy): Use it.
10507 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
10509 * config/i386/i386.c (ix86_rtx_costs): Drop NEG from sub for FMA.
10510 * config/i386/sse.md: Add n to negated FMA pattern names.
10512 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
10514 * gcc.c (driver_handle_option): Fix disabling of -fcompare-debug.
10516 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
10518 * gengtype-state.c (read_state_params_structs): Initialize previous.
10520 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
10522 * config/i386/i386.md (*pushxf_nointeger): Merge alternatives 1 and 2.
10523 (FP push_operand splitters): Merge {TF,XF,DF}mode splitters.
10525 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
10527 * config/i386/i386.md (*movtf_internal): Avoid allocating general
10528 registers. Penalize F*r->o alternative to prevent partial memory
10529 stalls. Slightly penalize *roF->*r alternative. Generate SSE
10530 CONST_DOUBLE immediates when optimizing function for size. Do not move
10531 CONST_DOUBLEs directly to memory for !TARGET_MEMORY_MISMATCH_STALL.
10532 (*movxf_internal): Slightly penalize Yx*roF->Yx*r alternative.
10533 (*movdf_internal): Slightly penalize Yd*roF->Yd*r alternative.
10534 (*movdf_internal_rex64): Slightly penalize rm->r, F->m and r->m
10536 (*movsf_internal): Slightly penalize rmF->r and Fr->m alternatives.
10538 (fp_register_operand splitters): Use fp_register_operand
10539 constraint. Do not use FP_REG_P in insn condition.
10540 (any_fp_register_operand splitters): Use any_fp_register_operand
10541 constraint. Do not use ANY_FP_REG_P in insn condition.
10543 2011-05-31 Jan Hubicka <jh@suse.cz>
10545 * cgraph.h (cgraph_inline_failed_t): Give enum a name
10546 * lto-cgraph.c (LDPR_NUM_KNOWN): New macro.
10547 (LTO_cgraph_tags): Add LTO_cgraph_last_tag.
10548 (lto_output_edge): Use output_enum and var_len_unsigned.
10549 (lto_output_varpool_node): Likewise.
10550 (input_overwrite_node): Do not take resolution parameter;
10551 extract it from a bitpack.
10552 (input_node): Do not read resolution; use input_enum and
10554 (input_varpool_node): Likewise.
10555 (input_edge): Likewise.
10556 (input_cgraph_1): Likewise.
10558 2011-05-31 Richard Guenther <rguenther@suse.de>
10560 * gimple.c (gimple_register_canonical_type): Do not register
10561 any types via gimple_register_type.
10563 2011-05-31 Jan Hubicka <jh@suse.cz>
10565 * lto-symtab.c (lto_symtab_merge_cgraph_nodes): Merge alias decl
10568 2011-05-31 Jakub Jelinek <jakub@redhat.com>
10570 PR rtl-optimization/49235
10571 * tree-ssa-address.c (gen_addr_rtx): Ignore base if it is const0_rtx.
10572 (create_mem_ref_raw): Create MEM_REF even if base is INTEGER_CST.
10574 2011-05-31 Ira Rosen <ira.rosen@linaro.org>
10576 PR tree-optimization/49093
10577 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail for volatile
10580 2011-05-31 Dodji Seketeli <dodji@redhat.com>
10583 * dwarf2out.c (gen_subprogram_die): Emit linkage name attribute
10584 for concrete functions containing the code of cloned functions.
10586 2011-05-31 Richard Guenther <rguenther@suse.de>
10588 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Rename
10590 (forward_propagate_into_comparison_1): ... this.
10591 (forward_propagate_comparison): Rename to ...
10592 (forward_propagate_into_comparison): ... this. Split out
10593 real forward propagation code to ...
10594 (forward_propagate_comparison): ... this.
10595 (forward_propagate_into_gimple_cond): Remove looping.
10596 (forward_propagate_into_cond): Likewise.
10597 (simplify_not_neg_expr): Return whether we have done something.
10598 (simplify_gimple_switch): Likewise.
10599 (tree_ssa_forward_propagate_single_use_vars): Rename to ...
10600 (ssa_forward_propagate_and_combine): ... this. Re-structure
10601 to do a forward forward-propagation walk on BBs and a backward
10602 stmt combining walk on BBs. Consistently re-scan changed statements.
10603 (pass_forwprop): Adjust.
10605 2011-05-30 Ian Lance Taylor <iant@google.com>
10607 * godump.c (go_format_type): Correct length of name added to
10608 obstack for anonymous field.
10610 2011-05-30 Kaz Kojima <kkojima@gcc.gnu.org>
10613 * config/sh/sh.c (expand_cbranchdi4): Set msw_skip when the high
10614 part of the second operand is 0.
10616 2011-05-30 Uros Bizjak <ubizjak@gmail.com>
10618 * config/i386/i386.md (*movxf_internal): Penalize FYx*r->o alternative
10619 to prevent partial memory stalls. Do not move CONST_DOUBLEs directly
10620 to memory for !TARGET_MEMORY_MISMATCH_STALL.
10621 (*movdf_internal_rex64): Do not penalize F->r alternative.
10622 (*movdf_internal): Penalize FYd*r->o alternative to prevent partial
10623 memory stalls. Generate SSE and x87 CONST_DOUBLE immediates only
10624 when optimizing function for size. Do not move CONST_DOUBLEs
10625 directly to memory for !TARGET_MEMORY_MISMATCH_STALL.
10626 (FP move splitters): Merge {TF,XF,DF}mode splitters. Do not handle
10627 SUBREGs. Do not check for MEM_P operands in the insn condition,
10628 check for ANY_FP_REGNO_P instead.
10629 * config/i386/constraints.md (Yd): Enable GENERAL_REGS for
10630 TARGET_64BIT and for TARGET_INTEGER_DFMODE_MOVES when optimizing
10631 function for speed.
10632 * config/i386/i386.c (ix86_option_override_internal): Do not
10633 set TARGET_INTEGER_DFMODE_MOVES here.
10635 2011-05-30 H.J. Lu <hongjiu.lu@intel.com>
10638 * config/i386/i386.md (*movtf_internal): Handle misaligned load/store.
10640 2011-05-30 Jakub Jelinek <jakub@redhat.com>
10642 * dwarf2out.c (modified_type_die, gen_reference_type_die): Use
10643 DW_TAG_rvalue_reference_type even for
10644 -gdwarf-4 -fno-debug-types-section.
10646 2011-05-30 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
10648 PR tree-optimization/46728
10649 * tree-ssa-math-opts.c (build_and_insert_call): Reorder parms.
10650 (build_and_insert_binop): New.
10651 (gimple_expand_builtin_pow): Reorder args for
10652 build_and_insert_call; use build_and_insert_binop; add more
10653 optimizations for fractional exponents.
10655 2011-05-30 Nathan Froyd <froydnj@gcc.gnu.org>
10660 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
10662 * tree.h (struct tree_identifier): Inherit from tree_typed, not
10664 (HT_IDENT_TO_GCC_IDENT): Adjust for said change.
10665 * tree.c (initialize_tree_contains_struct): Mark TS_IDENTIFIER as
10666 TS_BASE instead of TS_COMMON.
10667 * varasm.c (assemble_name): Remove assert.
10669 2011-05-30 Richard Sandiford <rdsandiford@googlemail.com>
10671 * config.gcc: Keep obselete list sorted.
10673 2011-05-30 Jakub Jelinek <jakub@redhat.com>
10674 Eric Botcazou <ebotcazou@adacore.com>
10676 * var-tracking.c (vt_add_function_parameter): Remap incoming MEMs with
10677 crtl->args.internal_arg_pointer based address to arg_pointer_rtx if
10678 there is a DRAP register and arg_pointer_rtx is the CFA pointer.
10679 (vt_init_cfa_base): Don't equate cfa_base_rtx if stack was realigned.
10680 (vt_initialize): Initialize cfa_base_rtx if there is a DRAP register.
10682 2011-05-30 Richard Guenther <rguenther@suse.de>
10684 * gimple.c (gimple_types_compatible_p_1): Compare record
10685 and union type members properly.
10687 2011-05-30 Richard Guenther <rguenther@suse.de>
10689 PR tree-optimization/49210
10690 * ipa-split.c (split_function): Care for the case where the call
10691 result is not trivially convertible to the result holding variable.
10693 2011-05-30 Richard Guenther <rguenther@suse.de>
10695 PR tree-optimization/49218
10696 * tree-vrp.c (adjust_range_with_scev): Properly check whether
10699 2011-05-30 Richard Guenther <rguenther@suse.de>
10701 * tree-ssa-forwprop.c (forward_propagate_into_comparison):
10702 New function split out from ...
10703 (forward_propagate_into_gimple_cond): ... here. Adjust.
10704 (forward_propagate_into_cond): Likewise.
10705 (forward_propagate_comparison): Also propagate into
10706 comparisons on assignment RHS. Change return value to
10707 behave similar to forward_propagate_into_cond.
10708 (tree_ssa_forward_propagate_single_use_vars): Handle
10709 strict-overflow warnings properly for forward_propagate_comparison.
10711 2011-05-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10713 * configure.ac (gcc_cv_lto_plugin): Determine lto plugin support
10714 from plugin linker.
10715 * configure: Regenerate.
10717 2011-05-30 Ira Rosen <ira.rosen@linaro.org>
10719 PR tree-optimization/49199
10720 * tree-vect-loop.c (vect_is_slp_reduction): Check that the
10721 non-reduction operands are either defined in the loop or by induction.
10723 2011-05-29 Xinliang David Li <davidxl@google.com>
10725 * opts-global.c (handle_common_deferred_options): Handle new options.
10726 * passes.c (register_one_dump_file): Call register_pass_name.
10727 (execute_one_pass): Check explicit enable/disable flag.
10728 (passr_hash): New function.
10730 (register_pass_name): Ditto.
10731 (get_pass_by_name): Ditto.
10732 (pass_hash): Ditto.
10734 (enable_pass): Ditto.
10735 (disable_pass): Ditto.
10736 (is_pass_explicitly_enabled_or_disabled): Ditto.
10738 2011-05-29 Uros Bizjak <ubizjak@gmail.com>
10740 * config/i386/i386.md (*movoi_internal_avx): Use
10741 standard_sse_constant_opcode for alternative 0.
10742 (*movti_internal_sse): Ditto.
10743 (*movti_internal_rex64): Use standard_sse_constant_opcode for
10745 (*movdi_internal_rex64): Use standard_sse_constant_opcode for
10746 sselog1 type moves.
10747 (*movsi_internal): Ditto.
10748 (*movdi_internal): Ditto. Add ssecvt type moves.
10750 2011-05-29 Eric Botcazou <ebotcazou@adacore.com>
10753 * rtlanal.c (simplify_subreg_regno): Adjust comment.
10755 2011-05-29 Jakub Jelinek <jakub@redhat.com>
10757 PR rtl-optimization/49095
10758 * config/i386/predicates.md (plusminuslogic_operator): New predicate.
10759 * config/i386/i386.md: Add peepholes for mem {+,-,&,|,^}= x; mem != 0.
10761 2011-05-29 Richard Sandiford <rdsandiford@googlemail.com>
10764 * config/mips/mips.c (mips_pic_call_symbol_from_set): Add a
10765 recurse_p argument. Only follow register copies if it is set,
10766 and prevent mips_find_pic_call_symbol from recursing.
10767 (mips_find_pic_call_symbol): Add a recurse_p argument.
10768 Pass it to mips_pic_call_symbol_from_set.
10769 (mips_annotate_pic_calls): Update accordingly.
10771 2011-05-29 Richard Sandiford <rdsandiford@googlemail.com>
10773 * emit-rtl.c (try_split): Use a loop to search for
10774 NOTE_INSN_CALL_ARG_LOCATIONs.
10776 2011-05-29 Richard Guenther <rguenther@suse.de>
10778 PR tree-optimization/49217
10779 * ipa-pure-const.c (propagate_pure_const): Fix typos.
10781 2011-05-28 Jan Hubicka <jh@suse.cz>
10783 * lto-streamer-out.c (hash_string_slot_node): Hash string based on its
10785 (string_slot_free): Remove
10786 (create_output_block): Initialize obstack.
10787 (destroy_output_block): Free obstack.
10788 (lto_string_index): Add PERSISTENT parameter; do not duplicate
10789 the string unless it needs to be added into the hash.
10790 (lto_output_string_with_length): Add persistent attribute;
10791 handle NULL strings.
10792 (lto_output_string): Add PERSISTENT parameter.
10793 (output_string_cst, output_identifier): Simplify.
10794 (lto_output_location_bitpack): Update.
10795 (lto_output_builtin_tree): Update.
10796 * lto-streamer.h (struct output_block): Add obstack.
10797 (lto_output_string, lto_output_string_with_length): Remove
10798 declarations; functions are static now.
10800 2011-05-28 Jan Hubicka <jh@suse.cz>
10802 * lto-streamer-out.c (pack_ts_fixed_cst_value_fields,
10803 pack_ts_decl_common_value_fields, pack_ts_decl_with_vis_value_fields,
10804 pack_ts_function_decl_value_fields, lto_output_builtin_tree,
10805 output_cfg, output_gimple_stmt): Use enum and variable length i/o.
10806 * lto-streamer-in.c (input_cfg, input_gimple_stmt,
10807 unpack_ts_fixed_cst_value_fields, unpack_ts_decl_common_value_fields,
10808 unpack_ts_decl_with_vis_value_fields,
10809 unpack_ts_type_common_value_fields, unpack_ts_block_value_fields,
10810 lto_get_builtin_tree): Use enum and variable length i/o.
10811 * basic-block.h (profile_status_d): Add PROFILE_LAST.
10812 * lto-streamer.h (bp_pack_int_in_range, bp_unpack_int_in_range):
10814 (bp_pack_enum, bp_unpack_enum): New macros.
10816 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
10818 * genrecog.c: Remove redundant forward declarations.
10820 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
10822 * config.gcc: Deprecate mips*-*-openbsd*.
10824 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
10827 * genrecog.c (add_to_sequence): Use XEXP rather than XVECEXP
10830 2011-05-27 Andrew Pinski <pinskia@gmail.com>
10832 PR middle-end/48981
10833 * gengtype.c (vec_prefix_type): New function.
10834 (note_def_vec): Use vec_prefix_type and change the length
10835 attribute to be based on the prefix.
10836 * vec.c: Include coretypes.h before vec.h.
10837 (struct vec_prefix): Remove.
10838 (vec_gc_p_reserve): Change the offsetof to sizeof.
10839 (vec_gc_p_reserve_exact): Likewise.
10840 (vec_heap_p_reserve): Likewise.
10841 (vec_heap_p_reserve_exact): Likewise.
10842 (vec_stack_o_reserve_1): Copy from +1 instead of from vec.
10843 (vec_stack_p_reserve): Change the offsetof to sizeof.
10844 (vec_stack_p_reserve_exact): Likewise.
10845 * vec.h (struct vec_prefix): New struct definition.
10846 (VEC_T(T,B)): Use vec_prefix instead of having num/alloc fields.
10847 (VEC_T_GTY(T,B)): Likewise.
10848 (DEF_VEC_FUNC_P(T)): Use prefix field.
10849 (DEF_VEC_NONALLOC_FUNCS_O(T,A)): Likewise.
10850 (DEF_VEC_NONALLOC_FUNCS_I(T,A)): Likewise.
10852 2011-05-27 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
10854 PR tree-optimization/46728
10855 * tree-ssa-math-opts.c (powi_as_mults_1): Add gimple_set_location.
10856 (powi_as_mults): Add gimple_set_location.
10857 (build_and_insert_call): New.
10858 (gimple_expand_builtin_pow): Add handling for pow(x,y) when y is
10859 0.5, 0.25, 0.75, 1./3., or 1./6.
10861 2011-05-27 Alexander Monakov <amonakov@ispras.ru>
10863 * doc/contrib.texi: Update copyright years.
10864 (Contributors): Add Zdenek Sojka.
10866 2011-05-27 Nathan Froyd <froydnj@codesourcery.com>
10868 * c-decl.c (c_push_function_context): Copy the current statement
10870 (add_stmt): Check building_stmt_list_p and push_stmt if necessary.
10871 (finish_struct): Call building_stmt_list_p instead of checking
10873 * c-parser.c (c_parser_postfix_expression): Likewise.
10874 * c-typeck.c (c_end_compound_stmt): Likewise.
10875 * print-tree.c (print_node) [STATEMENT_LIST]: Don't print TREE_CHAIN.
10876 * tree-iterator.c (stmt_list_cache): Change to a VEC.
10877 (alloc_stmt_list): Adjust for stmt_list_cache's new type.
10878 (free_stmt_list): Likewise.
10879 * tree.h (struct tree_statement_list): Include typed_tree instead
10881 * tree.c (initialize_tree_contains_struct): Mark TS_STATEMENT_LIST
10882 as TS_TYPED instead of TS_COMMON.
10884 2011-05-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10885 Uros Bizjak <ubizjak@gmail.com>
10887 * configure.ac (gcc_cv_as_ix86_tlsgdplt): Check for @tlsgdplt
10888 (HAVE_AS_IX86_TLSGDPTL): Define.
10889 (gcc_cv_as_ix86_tlsldmplt): Check for @tlsldmplt.
10890 (HAVE_AS_IX86_TLSLDMPLT): Define.
10891 * configure: Regenerate.
10892 * config.in: Regenerate.
10893 * config/i386/i386.c (ix86_print_operand): Handle code 'p'.
10894 * config/i386/i386.md (*tls_global_dynamic_32_gnu): If
10895 TARGET_SUN_TLS, use @tlsgdplt or @plt.
10896 (*tls_global_dynamic_64): Use @plt if TARGET_SUN_TLS.
10897 (*tls_local_dynamic_base_32_gnu): If TARGET_SUN_TLS, use
10898 @tlsldmplt or @plt.
10899 (*tls_local_dynamic_base_64): Use @plt if TARGET_SUN_TLS.
10901 2011-05-27 Bernd Schmidt <bernds@codesourcery.com>
10903 * sched-int.h (struct _haifa_deps_insn_data): New members cond
10905 (INSN_COND, INSN_REVERSE_COND): New macros.
10906 * sched-deps.c (deps_analyze_insn): Call sched_get_condition_with_rev
10908 (sched_get_condition_with_rev): Cache the results, and look them up
10910 (sched_analyze_insn): Destroy INSN_COND of previous insns if they
10911 are clobbered by the current insn.
10912 * target.def (exposed_pipline): New sched data hook.
10913 * doc/tm.texi.in: TARGET_SCHED_EXPOSED_PIPELINE: Add hook.
10914 * doc/tm.texi: Regenerate.
10916 2011-05-27 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
10918 PR tree-optimization/49170
10919 * tree-ssa-math-opts.c (execute_cse_sincos): Add checks for
10922 2011-05-27 Richard Guenther <rguenther@suse.de>
10924 PR middle-end/49189
10925 * fold-const.c (fold_unary_loc): Do not re-fold folding conversions
10928 2011-05-27 Bernd Schmidt <bernds@codesourcery.com>
10930 * haifa-sched.c (sched_scan_info): Remove.
10931 (schedule_block): Call sched_extend_luids rather than sched_init_luids
10933 (extend_bb, init_bb, extend_insn, init_insn, init_insns_in_bb):
10935 (sched_scan): Remove.
10936 (sched_extend_luids): Renamed from luids_extend_insn and no longer
10937 static. All callers changed.
10938 (sched_init_insn_luid): Renamed from luids_init_insn and no longer
10939 static. All callers changed.
10940 (sched_init_luids): Remove all arguments except the first. All
10941 callers changed. Don't use sched_scan.
10942 (haifa_init_h_i_d): Likewise.
10943 (haifa_init_insn): Call sched_extend_luids and sched_init_insn_luid
10944 manually rather than using sched_init_luids. Likewise with
10945 extend_h_i_d, init_h_i_d and haifa_init_h_i_d.
10946 * sel-sched.c (sel_region_target_finish): Call sched_extend_luids
10947 rather than sched_init_luids with NULL args.
10948 * sel-sched-ir.c (new_insns): Remove variable.
10949 (sched_scan): New static function, previously in haifa-sched.c. Remove
10950 all arguments but the first two; all callers changed.
10951 (sel_init_new_insn): Call sched_extend_luids and sched_init_insn_luid
10952 rather than sched_init_luids.
10953 (sel_init_bbs): Remove second argument. All callers changed.
10954 (sel_add_bb): Call sched_extend_luids rather than sched_init_luids
10955 with NULL arguments.
10956 (create_insn_rtx_from_pattern): Likewise.
10957 * sel-sched-ir.h (sel_init_bbs): Adjust declaration.
10958 * sched-int.h (sched_init_luids, haifa_init_h_i_d): Likewise.
10959 (sched_init_insn_luid, sched_extend_luids): Declare.
10960 (sched_scan_info_def, sched_scan_info, sched_scan): Remove
10963 2011-05-27 Richard Guenther <rguenther@suse.de>
10965 PR middle-end/49177
10966 * fold-const.c (fold_unary_loc): Fold (T)(A CMP B) to
10967 A CMP B ? (T) true : (T) false for non-integral types T again.
10969 2011-05-27 Jan Hubicka <jh@suse.cz>
10971 * lto-streamer-out.c (lto_string_index): break out from...; offset by 1
10972 so 0 means NULL string.
10973 (lto_output_string_with_length): ... here.
10974 (lto_output_string, output_string_cst, output_identifier): Update
10975 handling of NULL strings.
10976 (lto_output_location_bitpack): New function.
10977 (lto_output_location): Use it.
10978 (lto_output_tree_ref): Use output_record_start.
10979 (pack_ts_type_common_value_fields): Pack aliagn & alias set in var
10981 * lto-streamer-in.c (string_for_index): Break out from ...; offset
10983 (input_string_internal): ... here;
10984 (input_string_cst, input_identifier, lto_input_string): Update handling
10986 (lto_input_location_bitpack): New function
10987 (lto_input_location): Use it.
10988 (unpack_ts_type_common_value_fields): Pack align & alias in var len
10990 * lto-streamer.h (bp_pack_val_len_unsigned, bp_pack_val_len_int,
10991 bp_unpack_val_len_unsigned, bp_unpack_val_len_int): Declare.
10992 (bp_pack_value): Sanity check the value range.
10993 * lto-section-in.c (bp_unpack_val_len_unsigned, bp_unpack_val_len_int):
10995 * lto-section-out.h (bp_pack_val_len_unsigned, bp_pack_val_len_int):
10998 2011-05-27 Hariharan Sandanagobalane <hariharan@picochip.com>
11000 * config/picochip/picochip.c (reorder_var_tracking_notes): Drop
11001 call_arg_location instructions down the floor.
11003 2011-05-26 Vladimir Makarov <vmakarov@redhat.com>
11005 PR rtl-optimization/49154
11006 * ira.c (setup_pressure_classes): Process class without sublcasses
11007 as a candidate for pressure classes.
11009 2011-05-26 Richard Sandiford <rdsandiford@googlemail.com>
11011 PR rtl-optimization/48575
11012 * genrecog.c (position_type): New enum.
11013 (position): New structure.
11014 (decision): Use position structure instead of a string.
11015 (root_pos, peep2_insn_pos_list): New variables.
11016 (next_position, compare_positions): New functions.
11017 (new_decision): Use position structures instead of strings.
11018 (maybe_both_true): Likewise.
11019 (change_state): Likewise.
11020 (write_tree): Likewise.
11021 (make_insn_sequence): Likewise.
11023 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
11025 * tree.c (initialize_tree_contains_struct): Mark TS_BLOCK as
11026 TS_BASE instead of TS_COMMON.
11027 (find_decls_types_r): Check for TS_TYPED structure before looking at
11029 * tree.h (struct tree_block): Inherit from tree_base, not tree_common.
11031 (BLOCK_CHAIN): Use new chain field.
11033 2011-05-26 Pat Haugen <pthaugen@us.ibm.com>
11035 * config/rs6000/rs6000.c (rs6000_register_move_cost): Make LR/CTR
11036 moves expensive on Power7 also.
11038 2011-05-26 Richard Guenther <rguenther@suse.de>
11040 * fold-const.c (fold_unary_loc): Remove bogus code.
11042 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
11044 * tree.h (struct tree_identifier): Inherit from tree_typed, not
11046 (HT_IDENT_TO_GCC_IDENT): Adjust for said change.
11047 * tree.c (initialize_tree_contains_struct): Mark TS_IDENTIFIER as
11048 TS_BASE instead of TS_COMMON.
11049 * varasm.c (assemble_name): Remove assert.
11051 2011-05-26 Bernd Schmidt <bernds@codesourcery.com>
11053 * Makefile.in (srcdirify): Change order so that libgcc_objdir is
11055 * libgcc-std.ver: Delete file.
11057 2011-05-26 Richard Guenther <rguenther@suse.de>
11059 PR tree-optimization/48702
11060 * tree-ssa-address.c (create_mem_ref_raw): Create MEM_REFs
11061 only when we know the base address is within bounds.
11062 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Do not
11063 assume the base address of TARGET_MEM_REFs is in bounds.
11065 2011-05-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11068 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Wrap
11069 declaration in TARGET_SOLARIS.
11071 2011-05-26 Hariharan Sandanagobalane <hariharan@picochip.com>
11073 * config/picochip/picochip.md (cbranchhi4): No :CC for match_operator.
11074 The instruction is then expanded explicitly.
11075 (supported_compare): Callable instruction.
11076 (compare): Likewise.
11078 2011-05-26 Jakub Jelinek <jakub@redhat.com>
11081 * gimplify.c (shortcut_cond_r): Don't special case
11082 COND_EXPRs if they have void type on one of their arms.
11084 2011-05-26 Bernd Schmidt <bernds@codesourcery.com>
11086 * haifa-sched.c (schedule-block): Reorder the inner scheduling loop
11087 to reduce duplication, and to achieve a slightly more logical order
11090 2011-05-26 Jakub Jelinek <jakub@redhat.com>
11092 PR tree-optimization/49161
11093 * tree-vrp.c (struct case_info): New type.
11094 (compare_case_labels): Sort case_info structs instead of
11095 trees, and not primarily by CASE_LABEL uids but by
11096 label_for_block indexes.
11097 (find_switch_asserts): Put case labels into struct case_info
11098 array instead of TREE_VEC, adjust sorting, compare label_for_block
11099 values instead of CASE_LABELs.
11101 2011-05-26 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
11103 * config/arm/neon.md ("orn<mode>3_neon"): Canonicalize not.
11104 ("orndi3_neon"): Likewise.
11105 ("bic<mode>3_neon"): Likewise.
11107 2011-05-26 Ira Rosen <ira.rosen@linaro.org>
11109 PR tree-optimization/49038
11110 * tree-vect-loop-manip.c (vect_generate_tmps_on_preheader):
11111 Ensure at least one epilogue iteration if required by data
11112 accesses with gaps.
11113 * tree-vectorizer.h (struct _loop_vec_info): Add new field
11114 to mark loops that require peeling for gaps.
11115 * tree-vect-loop.c (new_loop_vec_info): Initialize new field.
11116 (vect_get_known_peeling_cost): Take peeling for gaps into
11118 (vect_transform_loop): Generate epilogue if required by data
11120 * tree-vect-data-refs.c (vect_analyze_group_access): Mark the
11121 loop as requiring an epilogue if there are gaps in the end of
11124 2011-05-25 Ian Lance Taylor <iant@google.com>
11126 * godump.c (go_format_type): Output the first field with a usable
11129 2011-05-25 Ian Lance Taylor <iant@google.com>
11131 * godump.c (go_format_type): Check for invalid type names, pointer
11132 target types, and struct field types.
11134 2011-05-25 Jason Merrill <jason@redhat.com>
11136 * print-tree.c (print_node): Only look at TREE_TYPE if TS_TYPED.
11138 2011-05-25 Uros Bizjak <ubizjak@gmail.com>
11140 * config/i386/sse.md (*<sse>_maskcmp<mode>3_comm): New pattern.
11142 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
11144 * config/i386/i386.md (*movqi_extv_1)): Put back
11145 "register_operand" check in "type" calculation.
11146 (*movqi_extzv_2): Likewise.
11148 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
11150 * doc/extend.texi (X86 Built-in Functions): Update pause intrinsic.
11152 2011-05-25 Bernd Schmidt <bernds@codesourcery.com>
11155 * libgcc2.h (__powisf2, __powidf2, __powitf2, __powixf2,
11156 __mulsc3, __muldc3, __mulxc3, __multc3, __divsc3, __divdc3,
11157 __divxc3, __divtc3): Wrap definitions in #ifndef.
11159 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
11162 * config/i386/i386.md (*movqi_extv_1_rex64): Remove
11163 "register_operand" check and replace q_regs_operand with
11164 QIreg_operand in "type" calculation.
11165 (*movqi_extv_1): Likewise.
11166 (*movqi_extzv_2_rex64): Likewise.
11167 (*movqi_extzv_2): Likewise.
11169 * config/i386/predicates.md (QIreg_operand): New.
11171 2011-05-25 Richard Guenther <rguenther@suse.de>
11173 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Fix
11174 type-based offset disambiguation, streamline MEM_REF and
11175 TARGET_MEM_REF handling.
11177 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
11179 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_PAUSE.
11180 (bdesc_special_args): Add pause intrinsic.
11182 * config/i386/i386.md (UNSPEC_PAUSE): New.
11184 (*pause): Likewise.
11185 * config/i386/ia32intrin.h (__pause): Likewise.
11187 * doc/extend.texi (X86 Built-in Functions): Add documentation for
11190 2011-05-25 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
11192 PR tree-optimization/46728
11193 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): New.
11194 (execute_cse_sincos): Add switch case for BUILT_IN_POW.
11196 2011-05-25 Nathan Froyd <froydnj@codesourcery.com>
11198 * tree.h (struct tree_exp): Inherit from struct tree_typed.
11199 * tree.c (initialize_tree_contains_struct): Mark TS_EXP as TS_TYPED
11200 instead of TS_COMMON.
11202 2011-05-25 Bernd Schmidt <bernds@codesourcery.com>
11204 * libgcc2.h (__NW, __NDW): Define using a __gnu_ prefix if
11205 LIBGCC2_GNU_PREFIX is defined.
11207 (__powisf2, __powidf2, __powitf2, __powixf2, __bswapsi2, __bswapdi2,
11208 __mulsc3, __muldc3, __mulxc3, __multc3, __divsc3, __divdc3, __divxc3,
11209 __divtc3, __udiv_w_sdiv, __clear_cache, __enable_execute_stack,
11210 __clz_tab): Define using __N.
11211 (__absvsi2, __negvsi2, __addvsi3, __subvsi3, __mulvsi3): Likewise if
11212 COMPAT_SIMODE_TRAPPING_ARITHMETIC.
11213 * target.def (libfunc_gnu_prefix): New hook.
11214 * doc/tm.texi.in (LIBGCC2_GNU_PREFIX): Document.
11215 (TARGET_LIBFUNC_GNU_PREFIX): Add hook.
11216 * doc/tm.texi: Regenerate.
11217 * system.h (LIBGCC2_GNU_PREFIX): Poison.
11218 * optabs.c (gen_libfunc): Take the libfunc_gnu_prefix hook into
11220 (gen_interclass_conv_libfunc, gen_intraclass_conv_libfunc): Likewise.
11221 (init_optabs): Likewise for the bswap libfuncs.
11222 * tree.c (build_common_builtin_nodes): Likewise for complex multiply
11224 * config/t-slibgcc-elf-ver (SHLIB_MAPFILES): Use $$(libgcc_objdir).
11225 * config/t-slibgcc-sld (SHLIB_MAPFILES): Likewise.
11226 * libgcc-std.ver: Remove.
11227 * Makefile.in (srcdirify): Handle $$(libgcc_objdir).
11228 * config/frv/t-linux (SHLIB_MAPFILES): Use $$(libgcc_objdir) for
11230 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
11231 * config/mips/t-slibgcc-irix (SHLIB_MAPFILES): Likewise.
11232 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Likewise.
11233 * config/rs6000/t-aix52 (SHLIB_MAPFILES): Likewise.
11234 * config/sparc/t-linux (SHLIB_MAPFILES): Likewise.
11235 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
11236 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
11237 * config/fixed-bit.h (FIXED_OP): Define differently depending on
11238 LIBGCC2_GNU_PREFIX. All uses changed not to pass leading underscores.
11239 (FIXED_CONVERT_OP, FIXED_CONVERT_OP2): Likewise.
11241 2011-05-25 Jan Hubicka <jh@suse.cz>
11243 * lto-streamer-out.c (output_record_start): Use lto_output_enum
11244 (lto_output_tree): Use output_record_start.
11245 * lto-streamer-in.c (input_record_start): Use lto_input_enum
11246 (lto_get_pickled_tree): Use input_record_start.
11247 * lto-section-in.c (lto_section_overrun): Turn into fatal error.
11248 (lto_value_range_error): New function.
11249 * lto-streamer.h (lto_value_range_error): Declare.
11250 (lto_output_int_in_range, lto_input_int_in_range): New functions.
11251 (lto_output_enum, lto_input_enum): New macros.
11253 2011-05-25 Eric Botcazou <ebotcazou@adacore.com>
11255 * common.opt (flag_stack_usage_info): New variable.
11256 (-Wstack-usage): New option.
11257 * doc/invoke.texi (Warning options): Document -Wstack-usage.
11258 * opts.c (common_handle_option) <OPT_Wstack_usage_>: New case.
11259 <OPT_fstack_usage>: Likewise.
11260 * toplev.c (output_stack_usage): Handle -Wstack-usage.
11261 * calls.c (expand_call): Test flag_stack_usage_info variable instead
11262 of flag_stack_usage.
11263 (emit_library_call_value_1): Likewise.
11264 * explow.c (allocate_dynamic_stack_space): Likewise.
11265 * function.c (instantiate_virtual_regs ): Likewise.
11266 (prepare_function_start): Likewise.
11267 (rest_of_handle_thread_prologue_and_epilogue): Likewise.
11268 * config/alpha/alpha.c (alpha_expand_prologue): Likewise.
11269 * config/arm/arm.c (arm_expand_prologue): Likewise.
11270 (thumb1_expand_prologue): Likewise.
11271 * config/avr/avr.c (expand_prologue): Likewise.
11272 * config/i386/i386.c (ix86_expand_prologue): Likewise.
11273 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
11274 * config/m68k/m68k.c (m68k_expand_prologue): Likewise.
11275 * config/mips/mips.c (mips_expand_prologue): Likewise.
11276 * config/pa/pa.c (hppa_expand_prologue): Likewise.
11277 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
11278 * config/s390/s390.c (s390_emit_prologue): Likewise.
11279 * config/sh/sh.c (sh_expand_prologue): Likewise.
11280 * config/sparc/sparc.c (sparc_expand_prologue): Likewise.
11281 * config/spu/spu.c (spu_expand_prologue): Likewise.
11283 2011-05-25 Richard Guenther <rguenther@suse.de>
11285 * gimple.c (iterative_hash_canonical_type): Skip non-FIELD_DECLs.
11286 (gimple_canonical_types_compatible_p): Likewise.
11288 2011-05-25 Jan Hubicka <jh@suse.cz>
11290 PR middle-end/49062
11291 * ipa.c (function_and_variable_visibility): Only add to same
11292 comdat group list if DECL_ONE_ONLY.
11294 2011-05-25 Andrey Belevantsev <abel@ispras.ru>
11296 PR rtl-optimization/49014
11297 * config/i386/athlon.md (athlon_ssecomi): Change type to ssecomi.
11299 2011-05-25 Jakub Jelinek <jakub@redhat.com>
11302 * config/i386/driver-i386.c (host_detect_local_cpu): Fix a typo.
11304 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
11306 PR rtl-optimization/48757
11307 * ira-build.c (loop_with_eh_edge_p): Rename to
11308 loop_with_complex_edge_p, check edges on complexity, make function
11310 (mark_loops_for_removal): Make call of loop_with_complex_edge_p
11313 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
11315 * config/sparc/sparc.c (sparc_option_override): If not set by the user,
11316 force flag_ira_share_save_slots to 0.
11318 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
11320 * var-tracking.c (compute_cfa_pointer): Adjust head comment.
11321 (vt_initialize): Set PROLOGUE_BB unconditionally.
11322 Add block comment about CFA_BASE_RTX machinery.
11323 Reset FP_CFA_OFFSET to -1 on all invalid paths.
11324 Call vt_init_cfa_base only if FP_CFA_OFFSET isn't equal to -1.
11326 2011-05-24 Nicola Pero <nicola.pero@meta-innovation.com>
11329 * c-parser.c (c_parser_objc_class_instance_variables): More robust
11330 parsing of syntax error in ObjC instance variable lists. In
11331 particular, avoid an infinite loop if there is a stray ']'.
11332 Updated error message.
11334 2011-05-24 Ian Lance Taylor <iant@google.com>
11336 * godump.c (go_define): Don't accept a string immediately after
11339 2011-05-24 Ian Lance Taylor <iant@google.com>
11341 * godump.c (struct godump_container): Add invalid_hash field.
11342 (go_format_type): Return false if type is found in invalid_hash.
11343 (go_output_typedef): Add invalid type to invalid_hash.
11344 (go_finish): Create and delete invalid_hash.
11346 2011-05-24 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
11348 PR tree-optimization/46728
11349 * tree-ssa-math-opts.c (powi_table): New.
11350 (powi_lookup_cost): New.
11352 (powi_as_mults_1): New.
11353 (powi_as_mults): New.
11354 (gimple_expand_builtin_powi): New.
11355 (execute_cse_sincos): Add switch case for BUILT_IN_POWI.
11356 (gate_cse_sincos): Remove sincos/cexp restriction.
11358 2011-05-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11361 * config.gcc (alpha*-dec-osf5.1*): Only build mips-tfile,
11363 * mips-tfile.c: Remove CROSS_DIRECTORY_STRUCTURE handling.
11364 * mips-tdump.c: Likewise.
11366 2011-05-24 H.J. Lu <hongjiu.lu@intel.com>
11369 * config/i386/driver-i386.c (host_detect_local_cpu): Always
11370 add -mno-XXX. Handle FMA.
11372 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
11374 PR rtl-optimization/48633
11375 * ira-build.c (loop_with_eh_edge_p): New function.
11376 (mark_loops_for_removal): Use it.
11378 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
11380 PR rtl-optimization/48971
11381 * ira.c (setup_pressure_classes): Don't check register move cost
11382 for classes with one registers. Don't add pressure class if there
11383 is a pressure class with the same available hard registers.
11384 Check contains_reg_of_mode. Fix a typo in collecting
11385 temp_hard_regset. Ignore hard registers not belonging to a class.
11387 2011-05-24 Uros Bizjak <ubizjak@gmail.com>
11390 * config/i386/sse.md (sse2_loadhpd): Remove shufpd alternative.
11392 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
11393 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11395 PR gcov-profile/48845
11396 * config/sol2.h (LIB_SPEC): Link TLS support for tree profiling.
11398 2011-05-24 Richard Guenther <rguenther@suse.de>
11400 * gimple.c (compare_type_names_p): Remove for_completion_p arg.
11401 (gimple_compatible_complete_and_incomplete_subtype_p): Remove.
11402 (gimple_types_compatible_p_1): Adjust.
11403 (iterative_hash_canonical_type): Do not bother about complete vs.
11405 (gimple_canonical_types_compatible_p): Likewise.
11407 2011-05-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11409 * config/i386/sol2.h (FORCE_CODE_SECTION_ALIGN): Remove.
11411 2011-05-24 Richard Guenther <rguenther@suse.de>
11414 * gimple.c (gimple_register_canonical_type): Revert
11416 * alias.c (get_alias_set): Only assert that TYPE_CANONICAL
11417 does not for a tree for the case where it matters. Cache
11418 pointer-type alias-sets.
11420 2011-05-24 Joseph Myers <joseph@codesourcery.com>
11422 * Makefile.in (GCC_OBJS): Remove opts-common.o and options.o.
11423 (OBJS): Remove options.o, opts-common.o and prefix.o.
11424 (OBJS-libcommon-target): New.
11425 (ALL_HOST_BACKEND_OBJS): Include $(OBJS-libcommon-target).
11426 (BACKEND): Include libcommon-target.a.
11427 (MOSTLYCLEANFILES): Include libcommon-target.a.
11428 (libcommon-target.a): New.
11429 (xgcc$(exeext), cpp$(exeext)): Use libcommon-target.a instead of
11432 2011-05-23 Joseph Myers <joseph@codesourcery.com>
11434 * optc-save-gen.awk: New. Based on optc-gen.awk. Don't generate
11435 parts of output shared with the driver.
11436 * optc-gen.awk: Don't generate parts of output not shared with the
11438 * opth-gen.awk: Remove GCC_DRIVER conditionals.
11439 * doc/options.texi (SourcerInclude): Mention options-save.c.
11440 * Makefile.in (GCC_OBJS): Use options.o instead of gcc-options.o.
11441 (OBJS): Add options-save.o.
11442 (options-save.c, options-save.o): New.
11443 (options.o): Update dependencies.
11444 (gcc-options.o): Remove.
11445 (mostlyclean): Remove options-save.c.
11447 2011-05-23 Jakub Jelinek <jakub@redhat.com>
11450 * dbxout.c: Include cgraph.h.
11451 (dbxout_expand_expr): If a VAR_DECL is TREE_STATIC, not written
11452 and without value expr, return NULL if no varpool node exists for
11453 it or if it is not needed.
11454 * Makefile.in (dbxout.o): Depend on $(CGRAPH_H).
11457 * c-decl.c (start_decl): Convert expr to void_type_node.
11459 2011-05-23 Richard Sandiford <rdsandiford@googlemail.com>
11461 PR rtl-optimization/48826
11462 * emit-rtl.c (try_split): When splitting a call that is followed
11463 by a NOTE_INSN_CALL_ARG_LOCATION, move the note after the new call.
11465 2011-05-23 Jakub Jelinek <jakub@redhat.com>
11467 * cfgexpand.c (expand_debug_expr): For unused non-addressable
11468 parameters passed in memory prefer using DECL_INCOMING_RTL over
11469 the pseudos it will be copied into.
11471 2011-05-23 H.J. Lu <hongjiu.lu@intel.com>
11474 * config/i386/i386.c (ix86_option_override_internal): Save the
11475 initial options after checking vzeroupper.
11477 2011-05-23 David Li <davidxl@google.com>
11479 PR tree-optimization/48988
11480 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds):
11481 Initialize has_valid_pred for each pred chain.
11483 2011-05-23 Richard Guenther <rguenther@suse.de>
11485 * gimple.c (gimple_types_compatible_p_1): Always compare type names.
11486 (iterative_hash_gimple_type): Always hash type names.
11488 2011-05-23 Nathan Froyd <froydnj@codesourcery.com>
11490 * c-typeck.c (build_function_call_vec): Tweak call to
11491 check_function_arguments.
11493 2011-05-23 Richard Guenther <rguenther@suse.de>
11495 PR tree-optimization/49115
11496 * tree-ssa-alias.c (stmt_kills_ref_p_1): If the assignment
11497 is not necessarily carried out, do not claim it kills the ref.
11498 * tree-ssa-dce.c (mark_aliased_reaching_defs_necessary_1): Likewise.
11500 2011-05-23 Richard Guenther <rguenther@suse.de>
11502 PR middle-end/15419
11503 * builtins.c (fold_builtin_memory_op): Be less restrictive about
11504 what pointer types we accept for folding.
11506 2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11508 * gthr-gnat.c: Remove.
11509 * gthr-gnat.h: Remove.
11510 * Makefile.in (LIB2ADDEH): Remove $(srcdir)/gthr-gnat.c.
11511 * config/t-freebsd (LIB2ADDEH): Likewise.
11512 * config/t-linux (LIB2ADDEH): Likewise.
11513 * config/t-sol2 (LIB2ADDEH): Likewise.
11514 * config/ia64/t-vms (LIB2ADDEH): Likewise.
11515 * configure.ac (target_thread_file): Remove gnat handling.
11516 * configure: Regenerate.
11517 * doc/install.texi (Configuration, --enable-threads): Remove gnat.
11519 2011-05-23 Tristan Gingold <gingold@adacore.com>
11520 Eric Botcazou <ebotcazou@adacore.com>
11522 * gcov.c (create_file_names): If no object directory is specified,
11523 keep the directory of the file.
11525 2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11527 * configure.ac (enable_threads): Remove irix; add lynx, tpf; sort list.
11528 * configure: Regenerate.
11530 2011-05-23 Jakub Jelinek <jakub@redhat.com>
11532 PR middle-end/48973
11533 * expr.c (expand_expr_real_2) <case LT_EXPR>: If do_store_flag
11534 failed and the comparison has a single bit signed type, use
11535 constm1_rtx instead of const1_rtx for true value.
11536 (do_store_flag): If ops->type is single bit signed type, disable
11537 signel bit test optimization and pass -1 instead of 1 as last
11538 parameter to emit_store_flag_force.
11540 2011-05-23 Tom de Vries <tom@codesourcery.com>
11543 * tree-ssa-loop-niter.c (infer_loop_bounds_from_pointer_arith): New
11545 (infer_loop_bounds_from_undefined): Use new function.
11547 2011-05-22 Richard Sandiford <rdsandiford@googlemail.com>
11549 * config/mips/mips.h (SUBTARGET_ASM_OPTIMIZING_SPEC): Delete.
11550 (ASM_SPEC): Add a -O* option here. Pass -O0 for -noasmopt,
11551 -O1 for -fno-delayed-branch, -O2 if optimization is enabled,
11553 (EXTRA_SPECS): Remove subtarget_asm_optimizing_spec.
11555 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
11557 * cfgcleanup.c (try_forward_edges): Do not update BB_FORWARDER_BLOCK.
11558 (try_optimize_cfg): Update BB_FORWARDER_BLOCK if try_forward_edges
11561 2011-05-22 Richard Sandiford <rdsandiford@googlemail.com>
11563 * config/mips/mips.c (mips_default_arch): Honor MIPS_ISA_DEFAULT.
11565 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
11567 * config/sparc/sparc.c (sparc_delegitimize_address): Handle
11568 UNSPEC_MOVE_PIC pattern.
11570 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
11572 * config.gcc (sparc-*-elf*): Add sparc/t-crtin.
11573 (sparc-*-rtems*): Likewise.
11574 (sparc64-*-elf*): Likewise.
11575 (sparc64-*-rtems*): Likewise.
11576 (sparc*-*-solaris2*): Likewise. Remove crti.o crtn.o extra parts.
11577 * config/sparc/t-crtin: New file.
11578 * config/sparc/t-sol2 (crti.o): Delete rule.
11579 (crtn.o): Likewise.
11580 * config/sparc/t-linux64 (EXTRA_MULTILIB_PARTS): Delete.
11581 * config/sparc/t-sol2-64 (EXTRA_MULTILIB_PARTS): Likewise.
11582 * config/sparc/sp64-elf.h (STARTFILE_SPEC): Tidy and add crti.o.
11583 (ENDFILE_SPEC): Add crtn.o.
11585 2011-05-22 Tom de Vries <tom@codesourcery.com>
11587 PR middle-end/48689
11588 * fold-const.c (fold_checksum_tree): Guard TREE_CHAIN use with
11589 CODE_CONTAINS_STRUCT (TS_COMMON).
11591 2011-05-22 Jakub Jelinek <jakub@redhat.com>
11593 PR middle-end/49029
11594 * expmed.c (extract_fixed_bit_field): Test whether target can be used
11595 only after deciding which mode to use.
11597 2011-05-22 Tom de Vries <tom@codesourcery.com>
11600 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Fix const test
11601 for call to get_shiftadd_cost.
11603 2011-05-22 Uros Bizjak <ubizjak@gmail.com>
11606 * config/i386/cpuid.h (bit_MMXEXT): New define.
11608 2011-05-22 Nick Clifton <nickc@redhat.com>
11610 * config/stormy16/stormy16.c (xstormy16_init_builtins): prevent
11611 initialisation of non-existant args[2] element. Use args[] array
11612 not arg[] array to pass arguments to build_function_type_list.
11614 2011-05-22 Ira Rosen <ira.rosen@linaro.org>
11616 PR tree-optimization/49087
11617 * tree-vect-loop.c (vect_is_slp_reduction): Fail if LHS has no uses.
11619 2011-05-21 Jason Merrill <jason@redhat.com>
11622 * dwarf2out.c (tree_add_const_value_attribute_for_decl): Check for
11623 static storage duration.
11625 2011-05-21 Eric Botcazou <ebotcazou@adacore.com>
11627 * config/sparc/sparc.md (setjmp): Handle PIC mode and use the hard
11630 2011-05-21 Eric Botcazou <ebotcazou@adacore.com>
11632 * config/sparc/sparc.c (eligible_for_return_delay): Do not return
11633 false if there are call-saved registers here...
11634 (sparc_can_use_return_insn_p): ...but here instead.
11635 (save_or_restore_regs): Fix thinko.
11636 (sparc_expand_prologue): Use current_function_is_leaf.
11637 (sparc_frame_pointer_required): Likewise.
11639 2011-05-21 Nick Clifton <nickc@redhat.com>
11642 * config/rx/rx.c (rx_memory_move_cost): Note unused parameters.
11644 2011-05-21 Nicola Pero <nicola.pero@meta-innovation.com>
11646 * gengtype.c (walk_type): Implemented "atomic" GTY option.
11647 * doc/gty.texi (GTY Options): Document "atomic" GTY option.
11649 2011-05-21 Joseph Myers <joseph@codesourcery.com>
11651 * opt-read.awk: New. Split out of optc-gen.awk and opth-gen.awk.
11652 * optc-gen.awk: Move common code to opt-read.awk.
11653 * opth-gen.awk: Likewise.
11654 * Makefile.in (options.c, s-options-h): Update to use opt-read.awk.
11656 2011-05-20 Nathan Froyd <froydnj@codesourcery.com>
11658 * godump.c (go_format_type): Don't use TYPE_ARG_TYPES.
11660 2011-05-20 Tom de Vries <tom@codesourcery.com>
11663 * tree-ssa-loop-ivopts.c: Include expmed.h.
11664 (get_shiftadd_cost): New function.
11665 (force_expr_to_var_cost): Declare forward. Use get_shiftadd_cost.
11667 2011-05-20 Jakub Jelinek <jakub@redhat.com>
11670 * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL
11671 for PHI args that are SSA_NAME_IS_DEFAULT_DEF.
11673 2011-05-20 Joseph Myers <joseph@codesourcery.com>
11675 * Makefile.in: Update comment referring to $(OBJS-common).
11677 2011-05-20 Ian Lance Taylor <iant@google.com>
11679 * godump.c (go_output_typedef): Put enum constants in the macro
11680 hash table to avoid duplicate Go const definitions.
11682 2011-05-20 Joseph Myers <joseph@codesourcery.com>
11684 * Makefile.in (LIBDEPS): Add libcommon.a.
11686 (GCC_OBJS): Remove diagnostic.o, pretty-print.o and input.o.
11687 (OBJS-common): Remove diagnostic.o, input.o, intl.o,
11688 pretty-print.o and version.o.
11689 (OBJS-libcommon): New.
11690 (ALL_HOST_BACKEND_OBJS): Add $(OBJS-libcommon).
11691 (BACKEND): Add libcommon.a.
11692 (MOSTLYCLEANFILES): Likewise.
11693 (libcommon.a): New.
11694 (xgcc$(exeext)): Don't explicitly use version.o and intl.o.
11695 (cpp$(exeext)): Likewise.
11696 (COLLECT2_OBJS): Remove intl.o, version.o, diagnostic.o,
11697 pretty-print.o and input.o.
11698 (lto-wrapper$(exeext)): Don't explicitly use intl.o.
11699 (lto-wrapper.o): Depend on $(DIAGNOSTIC_H).
11700 (errors.o): Remove.
11701 (mips-tfile): Don't explicitly use version.o.
11702 (mips-tdump): Likewise.
11703 (gcov.o): Depend on $(DIAGNOSTIC_H).
11704 (gcov-dump.o): Depend on intl.h and $(DIAGNOSTIC_H).
11705 (GCOV_OBJS): Remove intl.o, version.o and errors.o.
11706 (GCOV_DUMP_OBJS): Remove version.o and errors.o.
11707 * gcov-dump.c: Include intl.h and diagnostic.h.
11708 (main): Initialize diagnostics.
11709 * gcov.c: Include diagnostic.h.
11711 (main): Initialize diagnostics.
11712 * lto-wrapper.c: Include diagnostic.h.
11713 (main): Initialize diagnostics.
11715 2011-05-20 Michael Matz <matz@suse.de>
11717 * Makefile.in (OBJS-common, OBJS-md, OBJS-archive): Merge into OBJS.
11719 2011-05-20 Michael Matz <matz@suse.de>
11720 Richard Guenther <rguenther@suse.de>
11722 * lto-streamer.c (lto_record_common_node): Don't track seen nodes,
11723 use lto_streamer_cache_append directly instead of returning a VEC.
11724 (preload_common_node): Remove.
11725 (lto_get_common_nodes): Rename to lto_preload_common_nodes, don't
11727 (lto_streamer_cache_create): Call lto_preload_common_nodes.
11729 2011-05-20 Richard Guenther <rguenther@suse.de>
11731 PR tree-optimization/49079
11732 * tree-dfa.c (get_ref_base_and_extent): Handle view-converting
11733 MEM_REFs correctly for the trailing array access detection.
11734 Special case constants the same way as decls for overall size
11737 2011-05-20 Uros Bizjak <ubizjak@gmail.com>
11739 * config/i386/mingw32.h (OUTPUT_QUOTED_STRING): Fix macro
11740 argument expansion.
11742 2011-05-20 Jakub Jelinek <jakub@redhat.com>
11744 PR tree-optimization/49073
11745 * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL if
11746 PHI argument is SSA_NAME, whose def_stmt is dominated by the PHI.
11747 * tree-ssa-ifcombine.c (tree_ssa_ifcombine): Calculate dominators.
11749 2011-05-20 Richard Guenther <rguenther@suse.de>
11751 PR middle-end/48849
11752 * gimple.c (gimple_register_canonical_type): Compute TYPE_CANONICAL
11753 of pointer types the same way the middle-end does.
11755 2011-05-20 Richard Guenther <rguenther@suse.de>
11757 * gimple.c (gimple_register_type_1): Do not fiddle with main-variant
11758 or pointer-to chains. Delay all fixup to uniquify_nodes.
11760 2011-05-19 Quentin Neill <quentin.neill@amd.com>
11762 * config/i386/sse.md (fma4_fmsubadd): Use <ssemodesuffix>.
11763 (fma4_fmaddsub): Likewise
11765 2011-05-19 Jan Hubicka <jh@suse.cz>
11767 * gimple.c (gtc_visited, gtc_ob, type_pair_hash, type_pair_eq): Remove.
11768 (GIMPLE_TYPE_PAIR_SIZE): New macro.
11769 (type_pair_cache): New static var.
11770 (lookup_type_pair): Use fixed sized custom hash; make inline.
11771 (gtc_visit, gimple_types_compatible_p, gimple_register_type_1): Update
11772 calls of lookup_type_pair.
11773 (print_gimple_types_stats): Remove cache stats.
11774 (free_gimple_type_tables): Free type_pair_cache instead of gtc_visited
11777 2011-05-19 Uros Bizjak <ubizjak@gmail.com>
11779 * config/i386/i386.c (option_override_internal): Enable TARGET_CMOVE
11780 when TARGET_RDRND is active.
11781 (ix86_expand_builtin) <case IX86_BUILTIN_RDRAND{16,32,64}_STEP>:
11782 Generate dummy SImode target register when target is NULL.
11784 2011-05-19 Joseph Myers <joseph@codesourcery.com>
11786 * config/arm/arm-fpus.def: New.
11787 * config/arm/genopt.sh: Generate Enum and EnumValue entries from
11789 * config/arm/arm-tables.opt: Regenerate.
11790 * config/arm/arm.c (all_fpus): Move contents to arm-fpus.def.
11791 (arm_option_override): Don't decode FPU name to string here.
11792 * config/arm/arm.opt (mfpu=): Use Enum.
11793 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt, arm.o):
11794 Update dependencies.
11796 2011-05-19 Joseph Myers <joseph@codesourcery.com>
11798 * collect2.c: Include diagnostic.h.
11799 (fatal_perror, fatal, error, fancy_abort): Remove.
11800 (main): Set progname. Call xmalloc_set_program_name and
11801 diagnostic_initialize.
11802 (maybe_run_lto_and_relink, main, collect_execute, scan_prog_file,
11803 scan_libraries, resolve_lib_name): Call fatal_error instead of
11804 fatal and fatal_perror.
11805 * collect2.h (error, fatal, fatal_perror): Don't declare.
11806 * tlink.c: Include diagnostic-core.h.
11807 (recompile_files): Call fatal_error instead of fatal_perror.
11808 * Makefile.in (COLLECT2_OBJS): Include diagnostic.o,
11809 pretty-print.o and input.o.
11810 (collect2.o, tlink.o): Update dependencies.
11812 2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11814 * config/i386/i386.md (tls_initial_exec_64_sun): Add semicolon.
11816 2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11819 * configure.ac (gcc_cv_as_comdat_group_group): Check for Sun as
11820 COMDAT group syntax, both SPARC and x86 variants.
11821 (HAVE_COMDAT_GROUP): Also define if gcc_cv_as_comdat_group_group.
11822 * configure: Regenerate.
11823 * config/sol2.h (TARGET_SOLARIS): Define.
11824 (PUSHSECTION_FORMAT): Remove.
11825 (SECTION_NAME_FORMAT): Define.
11826 * config/sol2.c: Include hashtab.h.
11827 (solaris_output_init_fini): Replace PUSHSECTION_FORMAT by its
11828 expansion, using SECTION_NAME_FORMAT.
11829 (solaris_comdat_htab): New variable.
11830 (struct comdat_entry): Define.
11831 (comdat_hash): New function.
11832 (comdat_eq): New function.
11833 (solaris_elf_asm_comdat_section): New function.
11834 (solaris_define_comdat_signature): New function.
11835 (solaris_code_end): New function.
11836 * config/sol2-protos.h (solaris_elf_asm_comdat_section): Declare.
11837 (solaris_code_end): Declare.
11838 * config/t-sol2 (sol2.o): Add $HASHTAB_H dependency.
11839 * config/i386/i386.c (ix86_code_end) [TARGET_SOLARIS]: Call
11841 (i386_solaris_elf_named_section): Wrap in TARGET_SOLARIS.
11842 Remove ATTRIBUTE_UNUSED.
11843 [!USE_GAS]: Call solaris_elf_asm_comdat_section for
11844 SECTION_LINKONCE sections if HAVE_COMDAT_GROUP.
11845 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Likewise.
11846 * config/i386/sol2-10.h (TARGET_ASM_NAMED_SECTION): Moved ...
11847 * config/i386/sol2.h (TARGET_ASM_NAMED_SECTION): ... here.
11848 * config/sparc/sol2.h (TARGET_ASM_CODE_END): Redefine.
11849 (PUSHSECTION_FORMAT): Remove.
11850 (SECTION_NAME_FORMAT): Redefine.
11852 2011-05-19 Kai Tietz <ktietz@redhat.com>
11854 * tree-cfg.c (verify_gimple_assign_binary): Barf on
11855 TRUTH_AND_EXPR, TRUTH_OR_EXPR, and TRUTH_XOR_EXPR.
11856 (gimplify_expr): Move TRUTH_AND|OR|XOR_EXPR to its binary form.
11858 2011-05-19 Anatoly Sokolov <aesok@post.ru>
11859 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11861 * config/t-sol2 (sol2.o): Add $(TARGET_H) dependency.
11863 2011-05-19 Richard Guenther <rguenther@suse.de>
11865 PR middle-end/48985
11866 * tree-object-size.c (addr_object_size): If the pointed-to
11867 variable is a decl use DECL_SIZE_UNIT instead of TYPE_SIZE_UNIT.
11869 2011-05-19 Richard Guenther <rguenther@suse.de>
11871 * gimple.c (gimple_types_compatible_p_1): Compare names of
11872 the types themselves.
11873 (iterative_hash_gimple_type): And hash them that way.
11874 (gimple_register_type_1): If we register a main variant properly
11875 initialize the leader to ourselves.
11877 2011-05-19 Tom de Vries <tom@codesourcery.com>
11880 * tree-ssa-loop-ivopts.c (get_expr_id): Factored new function out of
11881 get_loop_invariant_expr_id.
11882 (get_loop_invariant_expr_id): Use get_expr_id.
11883 (parm_decl_cost): New function.
11884 (determine_use_iv_cost_condition): Use get_expr_id and parm_decl_cost.
11885 Improve bound cost estimation. Use different inv_expr_id for elim and
11888 2011-05-19 Tom de Vries <tom@codesourcery.com>
11891 * tree-ssa-loop-ivopts.c (determine_iv_cost): Prevent
11892 cost_base.cost == 0.
11894 2011-05-18 H.J. Lu <hongjiu.lu@intel.com>
11897 * config/i386/sse.md
11898 (avx_<ssemodesuffix><avxsizesuffix>_<ssemodesuffix>): Properly handle
11901 2011-05-18 Jakub Jelinek <jakub@redhat.com>
11903 PR tree-optimization/49039
11904 * tree-vrp.c (extract_range_from_binary_expr): For
11905 MIN_EXPR <~[a, b], ~[c, d]> and MAX_EXPR <~[a, b], ~[c, d]>
11906 return ~[MAX_EXPR <a, c>, MIN_EXPR <b, d>].
11908 2011-05-18 Tom de Vries <tom@codesourcery.com>
11911 * tree-ssa-loop-ivopts.c (computation_cost): Prevent cost of 0.
11913 2011-05-18 Uros Bizjak <ubizjak@gmail.com>
11915 * config/i386/i386.md (*tls_global_dynamic_32_gnu): Split asm template.
11916 (*tls_global_dynamic_64): Ditto.
11917 (*tls_local_dynamic_base_32_gnu): Ditto.
11918 (*tls_local_dynamic_base_64): Ditto.
11919 (tls_initial_exec_64_sun): Ditto.
11921 2011-05-18 Stuart Henderson <shenders@gcc.gnu.org>
11923 * doc/invoke.texi (Blackfin Options): -mcpu accepts bf592.
11924 * config/bfin/t-bfin-elf (MULTILIB_MATCHES): Select bf532-none for
11926 * config/bfin/t-bfin-linux (MULTILIB_MATCHES): Likewise.
11927 * config/bfin/t-bfin-uclinux (MULTILIB_MATCHES): Likewise.
11928 * config/bfin/bfin.c (bfin_cpus): Add bf592.
11929 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Define
11930 __ADSPBF592__ and __ADSPBF59x__ for BFIN_CPU_BF592.
11931 * config/bfin/bfin-opts.h (bfin_cpu_type): Add BFIN_CPU_BF592.
11932 * config/bfin/elf.h (LIB_SPEC): Add bf592.
11934 2011-05-18 Joseph Myers <joseph@codesourcery.com>
11936 * config/arm/arm-opts.h (enum arm_fp16_format_type, enum
11937 arm_abi_type, enum float_abi_type, enum arm_tp_type): Move from arm.h.
11938 * config/arm/arm.c (arm_float_abi, arm_fp16_format, arm_abi,
11939 target_thread_pointer, arm_structure_size_boundary, struct
11940 float_abi, all_float_abis, struct fp16_format, all_fp16_formats,
11941 struct abi_name, arm_all_abis): Remove.
11942 (arm_option_override) Don't process most enumerated option values here.
11943 Don't process target_fpe_name here. Work with integer not string for
11944 structure size boundary; use separate diagnostics for each case.
11945 * config/arm/arm.h (enum float_abi_type, enum
11946 arm_fp16_format_type, enum arm_abi_type, enum arm_tp_type): Move
11948 (arm_float_abi, arm_fp16_format, arm_abi, target_thread_pointer,
11949 arm_structure_size_boundary): Remove.
11950 * config/arm/arm.opt (mabi=): Use Enum and Init.
11951 (arm_abi_type): New Enum and EnumValue entries.
11952 (mfloat-abi=): Use Enum and Init.
11953 (float_abi_type): New Enum and EnumValue entries.
11954 (mfp=, mfpe=): Replace by separate Alias entries for each argument.
11955 (mfp16-format=): Use Enum and Init.
11956 (arm_fp16_format_type): New Enum and EnumValue entries.
11957 (mstructure-size-boundary=): Use UInteger and Init.
11958 (mtp=): Use Enum and Init.
11959 (arm_tp_type): New Enum and EnumValue entries.
11961 2011-05-18 Richard Guenther <rguenther@suse.de>
11963 PR tree-optimization/49018
11964 * gimple.c (gimple_has_side_effects): Volatile asms have side-effects.
11965 * tree-ssa-ifcombine.c (bb_no_side_effects_p): Use
11966 gimple_has_side_effects.
11968 2011-05-18 Richard Guenther <rguenther@suse.de>
11970 * gimple.c (gimple_register_type_1): New function, split out from ...
11971 (gimple_register_type): ... here. Avoid infinite recursion.
11973 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
11975 PR tree-optimization/41881
11976 * tree-vectorizer.h (struct _loop_vec_info): Add new field
11977 reduction_chains along with a macro for its access.
11978 * tree-vect-loop.c (new_loop_vec_info): Initialize reduction chains.
11979 (destroy_loop_vec_info): Free reduction chains.
11980 (vect_analyze_loop_2): Return false if vect_analyze_slp() returns false.
11981 (vect_is_slp_reduction): New function.
11982 (vect_is_simple_reduction_1): Call vect_is_slp_reduction.
11983 (vect_create_epilog_for_reduction): Support SLP reduction chains.
11984 * tree-vect-slp.c (vect_get_and_check_slp_defs): Allow different
11985 definition types for reduction chains.
11986 (vect_supported_load_permutation_p): Don't allow permutations for
11988 (vect_analyze_slp_instance): Support reduction chains.
11989 (vect_analyze_slp): Try to build SLP instance from reduction chains.
11990 (vect_get_constant_vectors): Handle reduction chains.
11991 (vect_schedule_slp_instance): Mark the first statement of the
11992 reduction chain as reduction.
11994 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
11996 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): Use new
11997 names for group elements access.
11998 * tree-vectorizer.h (struct _stmt_vec_info): Use interleaving info for
11999 reduction chains as well. Remove data reference and interleaving
12000 related words from the fields names.
12001 * tree-vect-loop.c (vect_transform_loop): Use new names for group
12003 * tree-vect-data-refs.c (vect_get_place_in_interleaving_chain,
12004 vect_insert_into_interleaving_chain, vect_update_interleaving_chain,
12005 vect_update_interleaving_chain, vect_same_range_drs,
12006 vect_analyze_data_ref_dependence, vect_update_misalignment_for_peel,
12007 vect_verify_datarefs_alignment, vector_alignment_reachable_p,
12008 vect_peeling_hash_get_lowest_cost, vect_enhance_data_refs_alignment,
12009 vect_analyze_group_access, vect_analyze_data_ref_access,
12010 vect_create_data_ref_ptr, vect_transform_strided_load,
12011 vect_record_strided_load_vectors): Likewise.
12012 * tree-vect-stmts.c (vect_model_simple_cost, vect_model_store_cost,
12013 vect_model_load_cost, vectorizable_store, vectorizable_load,
12014 vect_remove_stores, new_stmt_vec_info): Likewise.
12015 * tree-vect-slp.c (vect_build_slp_tree,
12016 vect_supported_slp_permutation_p, vect_analyze_slp_instance): Likewise.
12018 2011-05-18 Richard Guenther <rguenther@suse.de>
12020 PR middle-end/48989
12021 * tree-cfg.c (verify_gimple_assign_unary): Adjust TRUTH op
12022 operand verification.
12023 (verify_gimple_assign_binary): Likewise.
12024 * tree-ssa.c (useless_type_conversion_p): Preserve conversions
12025 to non-1-precision BOOLEAN_TYPEs.
12027 2011-05-18 Tom de Vries <tom@codesourcery.com>
12030 * tree-ssa-loop-ivopts.c (seq_cost): Fix call to rtx_cost.
12032 2011-05-18 Jakub Jelinek <jakub@redhat.com>
12034 PR tree-optimization/49000
12035 * tree-ssa.c (execute_update_addresses_taken): Call
12036 maybe_rewrite_mem_ref_base on debug stmt value. If it couldn't
12037 be rewritten and decl has been marked for renaming, reset
12040 2011-05-17 Joseph Myers <joseph@codesourcery.com>
12042 * config/i386/i386.c (ix86_valid_target_attribute_tree): Use
12043 enum_opts_set when testing if attributes have set -mfpmath=.
12045 2011-05-17 Richard Sandiford <rdsandiford@googlemail.com>
12047 * config/mips/mips.c (mips_handle_option): Remove unused variable.
12049 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
12051 * ipa-inline-analysis.c (inline_node_duplication_hook): Initialize
12053 * tree-inline.c (maybe_inline_call_in_expr): Initialize
12054 id.transform_lang_insert_block with NULL.
12056 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
12058 * config/i386/i386-protos.h (output_fix_trunc): Change arg 3 to bool.
12059 (output_fp_compare): Change args 3 and 4 to bool.
12060 (ix86_expand_call): Change arg 6 to bool.
12061 (ix86_attr_length_immediate_default): Change arg 2 to bool.
12062 (ix86_attr_length_vex_default): Change arg 3 to bool.
12063 * config/i386/i386.md: Update all uses.
12064 * config/i386/i386.c: Ditto.
12065 (ix86_flags_dependent): Change return type to bool.
12067 2011-05-17 Richard Guenther <rguenther@suse.de>
12069 * gimple.c (type_hash_pair_compare): Fix comparison.
12071 2011-05-17 Richard Guenther <rguenther@suse.de>
12073 * gimple.c (iterative_hash_gimple_type): Simplify singleton
12074 case some more, fix final hash value of the non-singleton case.
12076 2011-05-17 Richard Guenther <rguenther@suse.de>
12080 2011-05-16 Richard Guenther <rguenther@suse.de>
12082 * gimple.c (gimple_types_compatible_p_1): Use names of the
12083 type itself, not its main variant.
12084 (iterative_hash_gimple_type): Likewise.
12086 2011-05-17 Richard Guenther <rguenther@suse.de>
12088 * gimple.c (gimple_register_canonical_type): Use the main-variant
12089 leader for computing the canonical type.
12091 2011-05-17 Nick Clifton <nickc@redhat.com>
12093 * config/rx/rx.c (rx_memory_move_cost): Include cost of register
12096 * config/rx/rx.md: Add peephole to remove redundant extensions
12098 (bitset_in_memory): Use rx_restricted_mem_operand.
12099 (bitinvert_in_memory): Likewise.
12100 (bitclr_in_memory): Likewise.
12102 2011-05-17 Kazuhio Inaoka <kazuhiro.inaoka.ud@renesas.com>
12103 Nick Clifton <nickc@redhat.com>
12105 * config/rx/rx.md: Add peepholes to match a register move followed
12106 by a comparison of the moved register. Replace these with an
12107 addition of zero that does both actions in one instruction.
12109 2011-05-17 Jakub Jelinek <jakub@redhat.com>
12112 * config/i386/sync.md (sync_old_add<mode>): Relax operand 2
12113 predicate to allow CONST_INT.
12114 (*sync_old_add_cmp<mode>): New insn and peephole2 for it.
12116 2011-05-16 Joseph Myers <joseph@codesourcery.com>
12118 * opts-common.c (opt_enum_arg_to_value): New.
12119 * opts.h (opt_enum_arg_to_value): Declare.
12120 * config/i386/i386.opt (fpmath): Remove.
12121 (mfpmath=): Use Enum, Init and Save.
12122 (fpmath_unit): New Enum and EnumValue entries.
12123 * config/i386/i386-c.c (ix86_pragma_target_parse): Update field
12124 name for function fpmath state.
12125 * config/i386/i386-opts.h (enum fpmath_unit): Move from i386.h.
12126 * config/i386/i386.c: Include diagnostic.h.
12127 (ix86_fpmath, IX86_FUNCTION_SPECIFIC_FPMATH): Remove.
12128 (ix86_target_string): Take enum fpmath_unit value instead of string.
12129 (ix86_debug_options): Update call to ix86_target_string.
12130 (ix86_option_override_internal): Don't process fpmath strings here.
12131 (x86_function_specific_save, ix86_function_specific_restore):
12132 Don't handle fpmath state specially.
12133 (ix86_function_specific_print): Pass fpmath state to
12134 ix86_target_string instead of printing in this function.
12135 (ix86_valid_target_attribute_inner_p): Take gcc_options pointer.
12136 Handle enum attributes.
12137 (IX86_ATTR_ENUM, ix86_opt_enum): New.
12138 (ix86_valid_target_attribute_tree): Update option_strings
12139 handling. Handle fpmath as enum option.
12140 (ix86_can_inline_p): Update field names for function fpmath state.
12141 (ix86_expand_builtin): Update call to ix86_target_string.
12142 * config/i386/i386.h (enum fpmath_unit): Move to i386-opts.h.
12143 (ix86_fpmath): Remove.
12144 * config/i386/t-i386 (i386.o): Update dependencies.
12146 2011-05-16 Joseph Myers <joseph@codesourcery.com>
12148 PR preprocessor/48677
12149 * cppspec.c (lang_specific_driver): Set new_decoded_options[0]
12150 from decoded_options[0], not from itself.
12152 2011-05-16 Uros Bizjak <ubizjak@gmail.com>
12154 * config/i386/constraints.md (z): New constraint.
12155 * config/i386/i386.c (c): New mode attribute.
12156 (*call): Merge insn pattern from *call_0, *call_1, *call_1_rex64 and
12157 *call_1_rex64_large patterns using "P" mode iterator. Use "<c>zm"
12158 constraint for operand 0.
12159 (*call_vzeroupper): Ditto.
12160 (*call_rex64_ms_sysv): Ditto. Use "rzm" constraint for operand 0.
12161 (*call_rex64_ms_sysv_vzeroupper): Ditto.
12162 (*call_pop): Merge insn pattern from *call_pop_0 and *call_pop_1.
12163 Use "lzm" constraint for operand 0.
12164 (*call_pop_vzeroupper): Ditto.
12165 (*sibcall): Merge insn pattern from *sibcall_0, *sibcall_1 and
12166 *sibcall_1_rex64 patterns using "P" mode iterator. Use "Uz"
12167 constraint for operand 0.
12168 (*sibcall_vzeroupper): Ditto.
12169 (*sibcall_rex64_ms_sysv): Ditto.
12170 (*sibcall_rex64_ms_sysv_vzeroupper): Ditto.
12171 (*sibcall_pop): Merge insn pattern from *sibcall_pop_0 and
12172 *sibcall_pop_1. Use "Uz" constraint for operand 0.
12173 (*sibcall_pop_vzeroupper): Ditto.
12174 (*call_value): Merge insn pattern from *call_value_0, *call_value_1,
12175 *call_value_1_rex64 and *call_value_1_rex64_large patterns using "P"
12176 mode iterator. Use "<c>zm" constraint for operand 1.
12177 (*call_value_vzeroupper): Ditto.
12178 (*call_value_rex64_ms_sysv): Ditto. Use "rzm" constraint
12180 (*call_value_rex64_ms_sysv_vzeroupper): Ditto.
12181 (*call_value_pop): Merge insn pattern from *call_value_pop_0 and
12182 *call_value_pop_1. Use "lzm" constraint for operand 1.
12183 (*call_value_pop_vzeroupper): Ditto.
12184 (*sibcall_value): Merge insn pattern from *sibcall_value_0,
12185 *sibcall_value_1 and *sibcall_value_1_rex64 patterns using "P"
12186 mode iterator. Use "Uz" constraint for operand 1.
12187 (*sibcall_value_vzeroupper): Ditto.
12188 (*sibcall_value_rex64_ms_sysv): Ditto.
12189 (*sibcall_value_rex64_ms_sysv_vzeroupper): Ditto.
12190 (*sibcall_value_pop): Rename from *sibcall_pop_1. Use "Uz"
12191 constraint for operand 1.
12192 (*sibcall_value_pop_vzeroupper): Ditto.
12193 (*tls_global_dynamic_64): Use constant_call_address_operand predicate
12194 and "z" constraint for operand 2.
12195 (*tls_global_dynamic_32_gnu): Ditto.
12196 (*tls_local_dynamic_base_32_gnu): Ditto.
12197 (*tls_local_dynamic_base_64): Ditto.
12198 (*tls_local_dynamic_32_once): Ditto.
12199 * config/i386/i386.c (ix86_output_call_insn): Remove int_addr argument.
12200 Update all callers.
12201 * config/i386/i386-protos.h (ix86_output_call_insn): Update prototype.
12203 2011-05-16 Richard Guenther <rguenther@suse.de>
12205 * gimple.c (gimple_types_compatible_p_1): Use names of the
12206 type itself, not its main variant.
12207 (iterative_hash_gimple_type): Likewise.
12209 2011-05-16 Richard Guenther <rguenther@suse.de>
12211 * gimple.c (iterative_hash_gimple_type): Re-instantiate change to
12212 always visit pointer target and function result and argument types.
12214 2011-05-16 Jason Merrill <jason@redhat.com>
12217 * tree-inline.c (copy_statement_list): Put back recursion.
12219 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
12223 * config/avr/predicates.md (const_8_16_24_operand): New predicate.
12224 * config/avr/avr.md ("*ior<mode>qi.byte0",
12225 "*ior<mode>qi.byte1-3"): New define_insn_and_split patterns.
12227 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
12230 * config/avr/avr.c (avr_function_arg_advance): Error if a fixed
12231 register is needed for a function argument.
12233 2011-05-16 Richard Guenther <rguenther@suse.de>
12235 * gimple.c (struct type_hash_pair): New type.
12236 (type_hash_pair_compare): New function.
12237 (iterative_hash_gimple_type): Mix in SCC member hashes in hash-order.
12239 2011-05-16 Revital Eres <revital.eres@linaro.org>
12241 * modulo-sched.c (doloop_register_get): Check !DEBUG_INSN_P first.
12243 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
12245 * config/i386/i386.md (floating point move splitters): Fix
12246 usage of standard_80387_constant_p.
12247 * config/i386/i386.c (ix86_preferred_reload_class): Ditto.
12249 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
12251 * config/i386/i386.md (*movdf_internal): Simplify insn condition.
12253 2011-05-14 Eric Botcazou <ebotcazou@adacore.com>
12255 * tree-ssa-loop-im.c (SET_ALWAYS_EXECUTED_IN): New macro.
12256 (fill_always_executed_in): Use [SET_]ALWAYS_EXECUTED_IN.
12257 (tree_ssa_lim_finalize): Likewise.
12259 2011-05-14 Uros Bizjak <ubizjak@gmail.com>
12261 * config/i386/constraint.md (Yd, Yx): New register constraints.
12262 * config/i386/i386.md (*pushdf): Merge with *pushdf_nointeger. Use
12263 Yd conditional register constraint.
12264 (*movtf_internal): Use standard_sse_constant_opcode.
12265 (*movxf_internal): Merge with *movxf_internal_nointeger. Use
12266 Yx conditional register constraint.
12267 (*movdf_internal): Merge with *movdf_internal_nointeger. Use
12268 Yd conditional register constraint. Use standard_sse_constant_p to
12269 check for valid SSE constants and call standard_sse_constant_opcode to
12271 (*movsf_internal): Use standard_sse_constant_p to check for valid SSE
12272 constants and call standard_sse_constant_opcode to output SSE insn.
12273 * config/i386/i386.c (ix86_option_ovverride_internal): Set
12274 TARGET_INTEGER_DFMODE_MOVES for 64bit targets. Clear it when
12275 optimize_size is set.
12276 (standard_sse_constant_opcode): Output conditional AVX insn templates.
12278 2011-05-14 Tobias Burnus <burnus@net-b.de>
12280 * doc/invoke.texi (-Ofast): Also enables -fstack-arrays.
12282 2011-05-13 Martin Jambor <mjambor@suse.cz>
12284 * ipa-prop.c (ipa_cst_from_jfunc): New function.
12285 * ipa-prop.h (ipa_cst_from_jfunc): Declare.
12286 * ipa-inline-analysis.c (evaluate_conditions_for_edge): Use it.
12287 (evaluate_conditions_for_ipcp_clone): Removed.
12288 (estimate_ipcp_clone_size_and_time): Accept vector of known constants.
12289 * ipa-cp.c (ipcp_estimate_growth): Build vector of known constants.
12290 * ipa-inline.h (estimate_ipcp_clone_size_and_time): Update.
12292 2011-05-13 Eric Botcazou <ebotcazou@adacore.com>
12294 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Adjust dump message.
12295 * regcprop.c (copyprop_hardreg_forward): Test MAY_HAVE_DEBUG_INSNS in
12296 lieu of MAY_HAVE_DEBUG_STMTS.
12297 * tree-cfgcleanup.c (remove_forwarder_block): Do not attempt to move
12298 debug statements if !MAY_HAVE_DEBUG_STMTS.
12300 2011-05-13 Martin Thuresson <martint@google.com>
12302 PR gcov-profile/47793
12303 * libgcov.c (gcov_exit): Support relative profile paths.
12304 * doc/invoke.texi (-fprofile-dir): Update for above change.
12306 2011-05-13 Richard Guenther <rguenther@suse.de>
12308 * gimple.c (gimple_canonical_types_compatible_p): Do not use
12309 type-pair caching, do not compare hashes.
12311 2011-05-13 Nathan Froyd <froydnj@codesourcery.com>
12313 PR middle-end/48965
12314 * tree-cfg.c (edge_to_cases_cleanup): Return true.
12315 (verify_expr) [CASE_LABEL_EXPR]: Add checking.
12317 2011-05-13 Kai Tietz <ktietz@redhat.com>
12319 * gimplify.c (gimplify_expr): Make sure operand is boolified.
12320 * tree-cfg.c (verify_gimple_assign_unary): Check for boolean
12321 compatible type for TRUTH_NOT_EXPR.
12323 2011-05-13 H.J. Lu <hongjiu.lu@intel.com>
12325 * config/i386/i386.c (ix86_save_reg): Change return type to bool.
12326 (ix86_hard_regno_mode_ok): Change return value to bool. Use
12327 can_create_pseudo_p ().
12329 2011-05-13 Richard Guenther <rguenther@suse.de>
12332 * gimple.c (iterative_hash_gimple_type): Revert change in
12333 pointer target and function result and argument hashing.
12335 2011-05-13 Uros Bizjak <ubizjak@gmail.com>
12337 * config/i386/i386.md (*movxf_internal): Use !can_create_pseudo ().
12338 (*movxf_internal_nointeger): Ditto.
12339 (*movdf_internal_rex64): Ditto.
12340 (*movdf_internal): Ditto.
12341 (*movdf_internal_nointeger): Ditto.
12342 (*movsf_internal): Ditto.
12343 (sincos splitters): Use can_create_pseudo ().
12345 2011-05-13 Joseph Myers <joseph@codesourcery.com>
12347 * config/i386/i386-opts.h: New.
12348 * gcc/config/i386/i386.c (stringop_alg, ix86_cmodel,
12349 ix86_asm_dialect, ix86_regparm, ix86_abi, ix86_branch_cost,
12350 ix86_section_threshold): Remove.
12351 (ix86_handle_option): Move MAX_CODE_ALIGN define here. Handle
12352 OPT_malign_loops_, OPT_malign_jumps_, OPT_malign_functions_ and
12354 (ix86_option_override_internal): Don't decode strings for options
12355 other than -march=, -mtune= and -mfpmath=. Don't allow for
12356 __attribute__ uses in remaining diagnostics for options with
12357 string arguments. Don't check for integer arguments being negative.
12358 * gcc/config/i386/i386.h (enum stringop_alg, enum calling_abi,
12359 enum tls_dialect, enum cmodel, enum asm_dialect): Move to i386-opts.h.
12360 (ix86_abi, ix86_tls_dialect, ix86_cmodel, ix86_asm_dialect,
12361 ix86_branch_cost, ix86_section_threshold): Remove.
12362 * gcc/config/i386/i386.opt (config/i386/i386-opts.h): New
12364 (malign-functions=, malign-jumps=, malign-loops=): Use UInteger
12366 (masm=): Use Enum and Init.
12367 (asm_dialect): New Enum and EnumValue entries.
12368 (mbranch-cost=): Use UInteger.
12369 (mlarge-data-threshold=): Use UInteger and Init.
12370 (mcmodel=): Use Enum and Init.
12371 (cmodel): New Enum and EnumValue entries.
12372 (mpc): Replace with separate mpc32, mpc64 and mpc80 entries.
12373 (mpreferred-stack-boundary=, mincoming-stack-boundary=,
12374 mregparm=): Use UInteger.
12375 (mstringop-strategy=): Use Enum and Init.
12376 (stringop_alg): New Enum and EnumValue entries.
12377 (mtls-dialect=): Use Enum and Init.
12378 (tls_dialect): New Enum and EnumValue entries.
12379 (mabi=): Use Enum and Init.
12380 (calling_abi): New Enum and EnumValue entries.
12381 (mveclibabi=): Use Enum and Init.
12382 (ix86_veclibabi): New Enum and EnumValue entries.
12384 2011-05-13 Nick Clifton <nickc@redhat.com>
12386 * config/rx/rx.md (mov expander): Fix use of rx_legitimate_constant_p.
12387 * config/rx/rx-protos.h (rx_legitimate_constant_p): Rename prototype.
12389 2011-05-13 Kai Tietz <ktietz@redhat.com>
12391 PR middle-end/48984
12392 * gimplify.c (gimplify_expr): Check for boolean_type_node instead
12393 for BOOLEAN_TYPE for TRUTH-NOT/AND/OR/XOR.
12394 (gimple_boolify): Check for cast for boolean_type_node instead for
12397 2011-05-13 Richard Guenther <rguenther@suse.de>
12399 PR tree-optimization/48172
12400 * tree-vect-loop-manip.c (vect_vfa_segment_size): Avoid
12401 multiplying by number of iterations for equal step.
12402 (vect_create_cond_for_alias_checks): Likewise.
12404 2011-05-13 Andreas Schwab <schwab@redhat.com>
12406 * configure.ac: Use AS_HELP_STRING throughout.
12407 * configure: Regenerate.
12409 2011-05-12 H.J. Lu <hongjiu.lu@intel.com>
12411 * config/i386/i386.c (ix86_save_reg): Change maybe_eh_return to bool.
12412 (ix86_emit_restore_regs_using_mov): Likewise.
12413 (ix86_emit_restore_sse_regs_using_mov): Likewise.
12415 2011-05-12 Anatoly Sokolov <aesok@post.ru>
12417 * config/sparc/sparc.h (REG_OK_FOR_INDEX_P, REG_OK_FOR_BASE_P,
12418 SYMBOLIC_CONST, RTX_OK_FOR_BASE_P, RTX_OK_FOR_INDEX_P): Remove.
12419 (RTX_OK_FOR_OFFSET_P, RTX_OK_FOR_OLO10_P): Move to...
12420 * config/sparc/sparc.c (RTX_OK_FOR_OFFSET_P,
12421 RTX_OK_FOR_OLO10_P): ...here.
12422 (sparc_mode_dependent_address_p): Use symbolic_operand instead of
12425 2011-05-12 Kai Tietz <ktietz@redhat.com>
12427 * gimplify.c (gimple_boolify): Re-boolify expression
12428 arguments even if expression type is of kind BOOLEAN_TYPE.
12429 (gimplify_boolean_expr): Removed.
12430 (gimplify_expr): Boolify truth opcodes AND, ANDIF, OR, ORIF,
12431 and XOR. Additional take care that we keep expression's type.
12432 * tree-cfg.c (verify_gimple_assign_binary): Adjust check for type
12433 of TRUTH_AND|OR|XOR_EXPR.
12435 2011-05-12 Jakub Jelinek <jakub@redhat.com>
12437 PR tree-optimization/48975
12438 * tree-if-conv.c (combine_blocks): Call free_bb_predicate
12439 on all bbs here and free and clear ifc_bbs at the end.
12441 2011-05-12 Richard Guenther <rguenther@suse.de>
12443 * gimple.c (gtc_visit): Compare TREE_ADDRESSABLE, handle
12444 NULLPTR_TYPE similar to VOID_TYPE. Defer type-leader lookup
12445 until after simple checks.
12446 (gimple_types_compatible_p): Likewise.
12447 (iterative_hash_gimple_type): Always hash pointer targets
12448 and function return and argument types.
12449 (iterative_hash_canonical_type): Do not hash TYPE_QUALS,
12450 hash TYPE_ALIGN. Do not hash TYPE_MIN/MAX_VALUE.
12451 (gimple_canonical_types_compatible_p): Compare TREE_ADDRESSABLE,
12452 handle NULLPTR_TYPE similar to VOID_TYPE. Handle non-aggregates
12453 completely in the simple compare section.
12454 (gimple_register_canonical_type): Query the cache again after
12457 2011-05-12 Richard Guenther <rguenther@suse.de>
12459 PR tree-optimization/48172
12460 * tree-vect-loop-manip.c (vect_vfa_segment_size): Do not exclude
12461 the number of iterations from the segment size calculation.
12462 (vect_create_cond_for_alias_checks): Adjust.
12464 2011-05-12 Jakub Jelinek <jakub@redhat.com>
12467 * var-tracking.c (use_narrower_mode_test) <case REG>: Return 1
12468 if validate_subreg fails.
12470 2011-05-12 Hariharan Sandanagobalane <hariharan@picochip.com>
12472 * ira.c (clarify_prohibited_class_mode_regs): Prevent the function from
12473 accessing beyond the end of REGNO_REG_CLASS array by stopping the loop
12476 2011-05-12 DJ Delorie <dj@redhat.com>
12478 * config/rx/rx.c (rx_builtins): New arrays - holds builtin functions.
12479 (ADD_RX_BUILTIN1, ADD_RX_BUILTIN2, ADD_RX_BUILTIN3): Install
12480 created builtin into rx_builtins array.
12481 (rx_builtin_decl): New function.
12482 (TARGET_BUITLIN_DECL): Define. Include gt-rx.h.
12484 2011-05-12 DJ Delorie <dj@redhat.com>
12485 Nick Clifton <nickc@redhat.com>
12487 * config/rx/rx.h (HAVE_PRE_DECREMENT): Fix typo.
12488 * config/rx/rx.c (CC_FLAG_FP): Fix comment.
12489 (rx_is_legitimate_address): Add pre-decrement and post-increment
12490 addressing in HImode and QImode. Fix test for out of range
12491 REG+INT addressing.
12492 (rx_legitimate_constant_p): Rename to rx_is_legitimate_constant.
12493 (rx_align_for_label): Test label before extracting its usage count.
12494 (rx_adjust_insn_lengths): Fix selection of insn codes.
12495 (TARGET_LEGITIMATE_CONSTANT_P): Use renamed function.
12497 2011-05-11 Jason Merrill <jason@redhat.com>
12499 * tree.c (type_hash_canon): Use struct tree_type_non_common.
12501 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
12503 * cfgrtl.c (commit_one_edge_insertion): Remove always-true test and
12504 reindent the subsequent block.
12506 2011-05-11 Satoru Takabayashi <satorux@google.com>
12507 Paul Pluzhnikov <ppluzhnikov@google.com>
12509 * doc/install.texi (Configuration): Document --with-linker-hash-style.
12510 * gcc.c (init_spec): Handle LINKER_HASH_STYLE.
12511 * config.in: Add LINKER_HASH_STYLE.
12512 * configure.ac: Add --with-linker-hash-style.
12513 * configure: Regenerate.
12515 2011-05-11 Richard Guenther <rguenther@suse.de>
12517 PR middle-end/48964
12518 * gimple.c (iterative_hash_canonical_type): Fix typo.
12520 2011-05-11 Uros Bizjak <ubizjak@gmail.com>
12522 * config/i386/i386.c (legitimize_tls_address)
12523 <case TLS_MODEL_GLOBAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
12524 expanders directly for TARGET_GNU2_TLS. Determine pic and
12525 __tls_get_addr symbol reference here. Update call to
12526 gen_tls_global_dynamic_{32,64} for added arguments.
12527 <case TLS_MODEL_LOCAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
12528 expanders directly for TARGET_GNU2_TLS. Determine
12529 __tls_get_addr symbol reference here. Update call to
12530 gen_tls_local_dynamic_base_{32,64} for added arguments. Attach
12531 unique UNSPEC REG_EQUIV to libcall block.
12532 (ix86_tls_get_addr): Declare static.
12533 * config/i386/i386-protos.h (ix86_tls_get_addr): Remove declaration.
12534 * config/i386/i386.md (tls_global_dynamic_32): Add operand 2 and 3.
12535 Do not determine pic and __tls_get_addr symbol reference here. Do not
12536 call gen_tls_dynamic_gnu2_32 for TARGET_GNU2_TLS.
12537 (tls_local_dynamic_base_32): Ditto for operands 1 and 2.
12538 (tls_global_dynamic_64): Add operand 2. Do not determine
12539 __tls_get_addr symbol reference here. Do not call
12540 gen_tls_dynamic_gnu2_64 for TARGET_GNU2_TLS here.
12541 (tls_local_dynamic_base64): Ditto for operand 1.
12543 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
12545 * function.c (expand_function_start): Initialize stack_check_probe_note
12546 only if the generic stack checking mechanism is used.
12548 2011-05-11 Richard Guenther <rguenther@suse.de>
12550 PR tree-optimization/15256
12551 * tree-ssa-forwprop.c (simplify_bitwise_binary): Canonicalize
12552 (A & B) | C, combine (A op CST1) op CST2.
12553 (tree_ssa_forward_propagate_single_use_vars): Only bother to
12554 visit assigns that have uses.
12556 2011-05-11 Nathan Froyd <froydnj@codesourcery.com>
12558 * ggc-page.c (extra_order_size_table): Use struct tree_type_non_common.
12559 * lto-streamer-in.c (unpack_ts_type_value_fields): Rename to...
12560 (unpack_ts_type_common_value_fields): ...this. Update comment.
12561 (unpack_value_fields): Adjust for renaming.
12562 (lto_input_ts_type_tree_pointers): Split into...
12563 (lto_input_ts_type_common_tree_pointer): ...this and...
12564 (lto_input_ts_type_non_common_tree_pointers): ...this.
12565 (lto_input_tree_pointers): Adjust for above split.
12566 * lto-streamer-out.c (pack_ts_type_value_fields): Rename to...
12567 (pack_ts_type_common_value_fields): ...this. Update comment.
12568 (lto_output_ts_type_tree_pointers): Split into...
12569 (lto_output_ts_type_common_tree_pointers): ...this and...
12570 (lto_output_ts_type_non_common_tree_pointers): ...this.
12571 (lto_output_tree_pointers): Adjust for above split.
12572 * lto-streamer.c (check_handled_ts_structures): Mark TS_TYPE_COMMON,
12573 TS_TYPE_WITH_LANG_SPECIFIC, and TS_TYPE_NON_COMMON as handled.
12574 * stor-layout.c (vector_type_mode): Adjust location of mode field.
12575 * tree.h (MARK_TS_TYPE_COMMON, MARK_TS_TYPE_WITH_LANG_SPECIFIC):
12577 (struct tree_type): Split into...
12578 (struct tree_type_common: ...this and...
12579 (struct tree_type_with_lang_specific): ...this and...
12580 (struct tree_type_non_common): ...this. Adjust accessor macros
12582 (TYPE_VALUES_RAW): Define.
12583 (union tree_node): Update for above changes.
12584 * tree.c (tree_node_structure_for_code) [tcc_type]: Return
12585 TS_TYPE_NON_COMMON.
12586 (initialize_tree_contains_struct) [TS_TYPE]: Use TS_TYPE_COMMON.
12587 Add TS_TYPE_WITH_LANG_SPECIFIC and TS_TYPE_NON_COMMON.
12588 (tree_code_size) [tcc_type]: Use struct tree_type_non_common.
12589 * treestructu.def (TS_TYPE): Remove.
12590 (TS_TYPE_COMMON, TS_TYPE_WITH_LANG_SPECIFIC, TS_TYPE_NON_COMMON):
12593 2011-05-11 Jakub Jelinek <jakub@redhat.com>
12596 * tree-ssa.c (reset_debug_uses): New function.
12597 * tree-flow.h (reset_debug_uses): New prototype.
12598 * tree-data-ref.c (stmts_from_loop): Ignore debug stmts.
12599 * tree-loop-distribution.c (generate_loops_for_partition): Call
12600 reset_debug_uses on the stmts that will be removed. Keep around
12601 all debug stmts, don't count them as bits in partition bitmap.
12602 (generate_builtin): Don't count debug stmts or labels as bits in
12605 2011-05-11 Richard Guenther <rguenther@suse.de>
12607 * gimple.c (gimple_type_hash_1): Merge with ...
12608 (gimple_type_hash): ... this.
12609 (gtc_visit): Remove mode parameter and simplify accordingly.
12610 (gimple_types_compatible_p_1): Likewise.
12611 (gimple_types_compatible_p): Likewise.
12612 (iterative_hash_gimple_type): Likewise.
12614 (gimple_type_eq): Adjust.
12616 2011-05-11 Revital Eres <revital.eres@linaro.org>
12618 * ddg.c (create_ddg_dep_from_intra_loop_link): If a true dep edge
12619 enters the branch create an anti edge in the opposite direction
12620 to prevent the creation of reg-moves.
12621 * modulo-sched.c: Adjust comment to reflect the fact we are
12622 scheduling closing branch.
12623 (PS_STAGE_COUNT): Rename to CALC_STAGE_COUNT and redefine.
12624 (stage_count): New field in struct partial_schedule.
12625 (calculate_stage_count): New function.
12626 (normalize_sched_times): Rename to reset_sched_times and handle
12627 incrementing the sched time of the nodes by a constant value
12628 passed as parameter.
12629 (duplicate_insns_of_cycles): Skip closing branch.
12630 (sms_schedule_by_order): Schedule closing branch.
12631 (ps_insn_find_column): Handle closing branch.
12632 (sms_schedule): Call reset_sched_times and adjust the code to
12633 support scheduling of the closing branch.
12634 (ps_insert_empty_row): Update calls to normalize_sched_times
12635 and rotate_partial_schedule functions.
12637 2011-05-11 Richard Guenther <rguenther@suse.de>
12639 PR middle-end/48953
12640 * tree-inline.c (remap_gimple_op_r): Also remap types of MEM_REFs.
12642 2011-05-11 Joseph Myers <joseph@codesourcery.com>
12644 * opts.c (finish_options): Move warning settings from process_options.
12645 * toplev.c (process_options): Move warning settings to finish_options.
12647 2011-05-11 Richard Guenther <rguenther@suse.de>
12649 PR tree-optimization/18041
12650 * tree-ssa-forwprop.c (simplify_bitwise_and): Rename to ...
12651 (simplify_bitwise_binary): ... this. Handle operand conversions
12652 by applying them to the result instead.
12653 (tree_ssa_forward_propagate_single_use_vars): Adjust. CSE tree code.
12655 2011-05-11 Richard Guenther <rguenther@suse.de>
12657 * gimple.c (gimple_canonical_types_compatible_p): Split out
12658 from gimple_types_compatible_p and friends. Do not recurse
12659 to pointed-to types.
12660 (gimple_canonical_type_eq): Use it.
12661 (iterative_hash_canonical_type): Split out from
12662 iterative_hash_gimple_type and friends. Do not recurse
12663 to pointed-to types.
12664 (gimple_canonical_type_hash): Use it, allocate the hash here.
12666 2011-05-11 Revital Eres <revital.eres@linaro.org>
12668 * modulo-sched.c (doloop_register_get): Ignore DEBUG_INSNs while
12669 recognizing doloop.
12671 2011-05-11 Revital Eres <revital.eres@linaro.org>
12673 * loop-doloop.c (doloop_condition_get): Use prev_nondebug_insn
12674 instead of PREV_INSN.
12676 2011-05-11 Revital Eres <revital.eres@linaro.org>
12678 * modulo-sched.c (sms_schedule): Support new form of doloop pattern
12679 * loop-doloop.c (doloop_condition_get): Likewise.
12680 * config/arm/thumb2.md (*thumb2_addsi3_compare0): Remove "*".
12682 * config/arm/arm.md (*addsi3_compare0): Remove "*".
12684 2011-05-10 Nathan Froyd <froydnj@codesourcery.com>
12686 * tree.def (CASE_LABEL_EXPR): Add an operand.
12687 * tree.h (CASE_CHAIN): Use TREE_OPERAND instead of TREE_CHAIN.
12689 2011-05-10 Joseph Myers <joseph@codesourcery.com>
12691 * c-decl.c (c_override_global_bindings_to_false): Remove.
12692 (global_bindings_p): Don't check
12693 c_override_global_bindings_to_false.
12694 * c-tree.h (c_override_global_bindings_to_false): Remove.
12695 * c-typeck.c (composite_type): Don't set
12696 c_override_global_bindings_to_false.
12698 2011-05-10 Michael Meissner <meissner@linux.vnet.ibm.com>
12700 PR target/48857, 48495
12701 * config/rs6000/rs6000.h (VSX_SCALAR_MODE): Delete.
12703 (VSX_MOVE_MODE): Ditto.
12704 (ALTIVEC_OR_VSX_VECTOR_MODE): New macro, combine all Altivec and
12705 VSX vector types. Add V2DImode.
12706 (HARD_REGNO_CALLER_SAVE_MODE): Use it instead of
12707 ALTIVEC_VECTOR_MODE and VSX_VECTOR_MODE calls.
12708 (MODES_TIEABLE_P): Ditto.
12710 * config/rs6000/rs6000.c (rs6000_emit_move): Use
12711 ALTIVEC_OR_VSX_MODE instead of ALTIVEC_VECTOR_MODE and
12713 (init_cumulative_args): Ditto.
12714 (rs6000_function_arg_boundary): Ditto.
12715 (rs6000_function_arg_advance_1): Ditto.
12716 (rs6000_function_arg): Ditto.
12717 (rs6000_function_ok_for_sibcall): Ditto.
12718 (emit_frame_save): Ditto.
12719 (rs6000_function_value): Ditto.
12720 (rs6000_libcall_value): Ditto.
12722 2011-05-10 Joseph Myers <joseph@codesourcery.com>
12724 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
12725 i386/darwin-lib.h to $libgcc_tm_file.
12726 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Remove.
12728 2011-05-10 Joseph Myers <joseph@codesourcery.com>
12730 * doc/sourcebuild.texi (Back End): Mention contrib/config-list.mk.
12732 2011-05-10 Joseph Myers <joseph@codesourcery.com>
12734 * config/rs6000/genopt.sh, config/rs6000/rs6000-cpus.def: New files.
12735 * config/rs6000/rs6000-tables.opt: New file (generated).
12736 * config.gcc (powerpc*-*-*, rs6000*-*-*): Add
12737 rs6000/rs6000-tables.opt to extra_options.
12738 * config/rs6000/rs6000-opts.h (RS6000_CPU_OPTION_NATIVE): Define.
12739 * config/rs6000/rs6000.c (rs6000_select): Remove.
12740 (processor_target_table): Move contents to rs6000-cpus.def.
12741 (darwin_rs6000_override_options): Check
12742 global_options_set.x_rs6000_cpu_index instead of
12743 rs6000_select[1].string.
12744 (rs6000_option_override_internal): Likewise.
12745 (rs6000_handle_option): Don't assert that global structures are in
12746 use. Don't handle OPT_mcpu_ and OPT_mtune_ here.
12747 (rs6000_default_cpu): New variable.
12748 (rs6000_file_start): Set it instead of local default_cpu. Check
12749 rs6000_default_cpu, global_options_set.x_rs6000_cpu_index and
12750 global_options_set.x_rs6000_tune_index instead of rs6000_select.
12751 (rs6000_darwin_file_start): Check rs6000_default_cpu and
12752 global_options_set.x_rs6000_cpu_index instead of rs6000_select.
12753 * config/rs6000/rs6000.h (struct rs6000_cpu_select,
12754 rs6000_select): Remove.
12755 * config/rs6000/rs6000.opt (rs6000_cpu_index, rs6000_tune_index):
12757 (mcpu=, mtune=): Use Var, Init, Enum and Save.
12758 * config/rs6000/t-rs6000
12759 ($(srcdir)/config/rs6000/rs6000-tables.opt): New.
12760 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
12761 global_options_set.x_rs6000_cpu_index instead of
12762 rs6000_select[1].string.
12763 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
12764 global_options_set.x_rs6000_cpu_index instead of
12765 rs6000_select[1].string.
12767 2011-05-10 Joseph Myers <joseph@codesourcery.com>
12769 * config.gcc (libgcc_tm_file): Define instead of including files
12770 from ../../libgcc/config/ in tm_file.
12771 * configure.ac (libgcc_tm_file_list, libgcc_tm_include_list): Define.
12772 * configure: Regenerate.
12773 * Makefile.in (libgcc_tm_file_list, libgcc_tm_include_list,
12774 libgcc_tm.h, cs-libgcc_tm.h): New.
12775 (TM_H): Include libgcc_tm.h and $(libgcc_tm_file_list).
12776 (clean): Remove libgcc_tm.h.
12777 * config/arm/symbian.h (RENAME_LIBRARY): Remove.
12778 * mkconfig.sh: Include libgcc_tm.h in tm.h if USED_FOR_TARGET.
12779 * system.h (DECLARE_LIBRARY_RENAMES): Poison.
12781 2011-05-10 Georg-Johann Lay <avr@gjlay.de>
12784 * config/avr/avr.c (avr_ret_register): Return unsigned int
12786 (avr_function_value): Mark fn_decl_or_type as unused, don't pass
12787 it to avr_libcall_value.
12788 avr_expand_builtin): Use EXPAND_NORMAL as arg 4 in calls to
12790 (avr_expand_binop_builtin): Ditto.
12791 (avr_expand_unop_builtin): Ditto.
12793 2011-05-10 DJ Delorie <dj@redhat.com>
12795 * config/rx/rx.h (JUMP_ALIGN, LABEL_ALIGN, LOOP_ALIGN): Define.
12796 (LABEL_ALIGN_AFTER_BARRIER): Pass label to rx_align_for_label
12797 * config/rx/rx.c (rx_align_for_label): Add label and
12798 uses_threshold parameters. Do not align when the label is not
12800 * config/rx/rx-protos.h (rx_align_for_label): Update prototype.
12802 2011-05-10 Richard Guenther <rguenther@suse.de>
12804 * tree-ssa-forwprop.c (combine_conversions): Pattern-match
12805 a series of conversions and apply foldings similar to what
12807 (tree_ssa_forward_propagate_single_use_vars): Call it.
12809 2011-05-10 Jakub Jelinek <jakub@redhat.com>
12811 PR tree-optimization/48611
12812 PR tree-optimization/48794
12813 * tree-eh.c (remove_unreachable_handlers): Don't remove regions
12814 referenced from RESX or EH_DISPATCH arguments.
12817 * dfp.c (decimal_to_decnumber): Handle conversion from
12818 dconst{1,2,m1,half}.
12820 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
12822 * config/i386/i386.c (ix86_autovectorize_vector_sizes): Return 0
12823 for !flag_prefer_avx128.
12824 (ix86_preferred_simd_mode): Return word_mode for DFmode without SSE2.
12826 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
12828 * fold-const.c (fold_range_test): Pass LOC to build_range_check.
12829 (fold_ternary_loc): Use expr_location_or.
12831 2011-05-09 H.J. Lu <hongjiu.lu@intel.com>
12834 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: If
12835 POINTERS_EXTEND_UNSIGNED is defined, don't give up if mode is
12836 Pmode and mem_mode is not VOIDmode.
12838 2011-05-09 Ville Voutilainen <ville.voutilainen@gmail.com>
12840 * tree.h (TYPE_UNQUALIFIED, TYPE_QUAL_CONST, TYPE_QUAL_VOLATILE,
12841 TYPE_QUAL_RESTRICT): Convert to enum.
12843 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
12845 * config/i386/predicates.md (const_pow2_1_to_2_operand): Remove.
12846 (const_pow2_1_to_8_operand): Ditto.
12847 (const_pow2_1_to_128_operand): Ditto.
12848 (const_pow2_1_to_32768_operand): Ditto.
12849 * config/i386/mmx.md (*mmx_pinsrw): Use const_int_operand instead of
12850 const_pow2_1_to_8_operand for operand 3 predicate. Use exact_log2
12851 in insn constraint to check integer value of operand 3.
12852 * config/i386/sse.md (*vec_setv4sf_sse4_1): Ditto.
12854 (PINSR_MODE): New mode iterator.
12855 (sse2p4_1): New mode attribute.
12856 (<sse2p4_1>_pinsr<ssemodesuffix>): Merge insn from sse4_1_pinsrb,
12857 sse2_pinsrw, sse4_1_pinsrd and sse4_1_pinsrq using PINSR_MODE mode
12858 iterator. Use const_int_operand instead of
12859 const_pow2_1_to_{2,8,128,32768}_operand for operand 3 predicate. Use
12860 exact_log2 in insn constraint to check integer value of operand 3.
12862 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
12864 * config/i386/sse.md (blendbits): Remove mode attribute.
12865 (<sse4_1>_blend<ssemodesuffix><avxsizesuffix>): Use const_int_operand
12866 instead of const_0_to_<blendbits>_operand for operand 3 predicate.
12867 Check integer value of operand 3 in insn constraint.
12869 2011-05-09 Richard Guenther <rguenther@suse.de>
12871 * lto-symtab.c (lto_cgraph_replace_node): Use types_compatible_p
12873 (lto_symtab_merge): Likewise. Do not register types here.
12874 (lto_symtab_merge_decls_2): Likewise.
12875 (lto_symtab_merge_decls_1): Likewise.
12876 * gimple.h (enum gtc_mode, gimple_types_compatible_p): Do not declare.
12877 * gimple.c (enum gtc_mode): Declare.
12878 (gimple_types_compatible_p): Make static.
12880 2011-05-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
12882 * config/s390/s390.md (TD/TF mem to reg move splitter): Make the
12883 temporary register to match Pmode.
12885 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
12887 * config/i386/sse.md (*vec_concatv4si): Merge from *vec_concatv4si_1
12888 and *vec_concatv4si_1_avx.
12890 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
12892 PR rtl-optimization/48927
12893 * ira-conflicts.c (commutative_constraint_p): Use
12894 recog_data.alternative_enabled_p to disable alternatives where
12895 "enabled" attribute is false.
12896 (get_dup_num): Ditto.
12897 * ira-lives.c (single_reg_class): Ditto.
12898 (ira_implicitly_set_insn_hard_regs): Ditto.
12900 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
12902 * var-tracking.c (find_mem_expr_in_1pdv): Fix thinko.
12903 (dataflow_set_preserve_mem_locs): Likewise.
12905 2011-05-09 Philipp Thomas <pth@suse.de>
12907 * config/mep/mep.c (mep_validate_vliw): Syntax description
12908 should not be translated.
12910 2011-05-09 Joseph Myers <joseph@codesourcery.com>
12912 * config/mips/genopt.sh, config/mips/mips-cpus.def: New files.
12913 * config/mips/mips-tables.opt: New file (generated).
12914 * config.gcc (mips*-*-*): Add mips/mips-tables.opt to extra_options.
12915 * config/mips/mips-opts.h (MIPS_ARCH_OPTION_FROM_ABI,
12916 MIPS_ARCH_OPTION_NATIVE): Define.
12917 * config/mips/mips.c (mips_cpu_info_table): Move contents to
12919 (mips_strict_matching_cpu_name_p, mips_matching_cpu_name_p,
12920 mips_parse_cpu): Remove.
12921 (mips_cpu_info_from_opt, mips_default_arch): New.
12922 (mips_handle_option): Don't assert that global structures are in
12923 use. Don't handle OPT_march_, OPT_mtune_ and OPT_mips here.
12924 (mips_option_override): Use new variables and functions to set
12925 state of these options. Use strcmp to check for individual CPU names.
12926 * config/mips/mips.h (MIPS_CPU_STRING_DEFAULT): Remove default
12928 * config/mips/mips.opt (march=): Use ToLower and Enum.
12929 (mips): Use ToLower, Enum and Var.
12930 (mtune=): Use ToLower and Enum.
12931 * config/mips/t-mips ($(srcdir)/config/mips/mips-tables.opt): New.
12933 2011-05-08 Jan Hubicka <jh@suse.cz>
12935 * gimple.c (type_pair_hash, type_pair_eq, lookup_type_pair):
12936 Arrange type pairs to be UID ordered.
12937 (gimple_lookup_type_leader): Make inline.
12939 2011-05-09 Nick Clifton <nickc@redhat.com>
12942 * config/iq2000/iq2000.opt (iq2000_tune): Initialise to
12946 * config/mn10300/mn10300.c (extract_bundle): Remove spurious local
12949 2011-05-08 Chung-Lin Tang <cltang@codesourcery.com>
12951 * combine.c (simplify_comparison): Abstract out parts into...
12952 (simplify_compare_const): ... new function.
12953 (try_combine): Generalize parallel arithmetic/compare combining
12954 to call simplify_compare_const() and CANONICALIZE_COMPARE().
12956 2011-05-08 Jan Hubicka <jh@suse.cz>
12958 * cgraph.c (cgraph_clone_node): Add call_duplication_hook parameter.
12959 (cgraph_create_virtual_clone): Call hooks once virtual clone
12961 * cgraph.h (cgraph_clone_node): Update prototype.
12962 * ipa-cp.c (ipcp_estimate_growth): Use
12963 estimate_ipcp_clone_size_and_time.
12964 * ipa-inline-transform.c (clone_inlined_nodes): Update.
12965 * lto-cgraph.c (input_node): Update.
12966 * ipa-inline.c (recursive_inlining): Update.
12967 * ipa-inline.h (estimate_ipcp_clone_size_and_time): New function.
12968 (evaluate_conditions_for_known_args): Break out from ...
12969 (evaluate_conditions_for_edge): ... here.
12970 (evaluate_conditions_for_ipcp_clone): New function.
12971 (inline_node_duplication_hook): Update clone summary based
12973 (estimate_callee_size_and_time): Rename to ...
12974 (estimate_node_size_and_time): take NODE instead of EDGE;
12975 take POSSIBLE_TRUTHS as argument.
12976 (estimate_callee_size_and_time): Update.
12977 (estimate_ipcp_clone_size_and_time): New function.
12978 (do_estimate_edge_time): Update.
12980 2011-05-08 Richard Guenther <rguenther@suse.de>
12982 PR middle-end/48908
12983 PR middle-end/48905
12984 * expmed.c (expand_shift_1): Compute adjusted constant shift
12987 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
12989 * config/avr/avr.c (print_operand_address): Fix invalid RTL access.
12991 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
12993 * config/rs6000/rs6000.c (output_profile_hook): Fix thinko.
12995 2011-05-08 Jonathan Wakely <jwakely.gcc@gmail.com>
12997 * doc/invoke.texi (-fuse-linker-plugin): Improve grammar.
12999 2011-05-07 Jan Hubicka <jh@suse.cz>
13001 * ipa-inline-transform.c (inline_call): Account when program size
13003 * ipa-inline.c (relative_time_benefit): New function.
13004 (edge_badness): Reorganize to be power 2 based; fix thinko when
13005 computing badness for negative growth; update comments to match
13006 reality; better dumps.
13008 2011-05-07 Eric Botcazou <ebotcazou@adacore.com>
13010 * langhooks.h (lang_hooks_for_types): Change global_bindings_p's return
13011 type to bool and adjust comment.
13012 * fold-const.c (fold_range_test): Adjust call to global_bindings_p.
13013 (fold_mathfn_compare): Remove calls to global_bindings_p.
13014 (fold_inf_compare): Likewise.
13015 * stor-layout.c (variable_size): Adjust call to global_bindings_p.
13016 * c-tree.h (global_bindings_p): Adjust prototype.
13017 * c-decl.c (global_bindings_p): Return bool and simplify.
13019 2011-05-07 Zdenek Dvorak <ook@ucw.cz>
13021 PR tree-optimization/48837
13022 * tree-tailcall.c (tree_optimize_tail_calls_1): Do not mark tailcalls
13023 when accumulator transformation is performed.
13025 2011-05-06 Jan Hubicka <jh@suse.cz>
13027 * i386.h (ix86_tune_indices): Add
13028 X86_TUNE_SOFTWARE_PREFETCHING_BENEFICIAL.
13029 (TARGET_SOFTWARE_PREFETCHING_BENEFICIAL): New macro.
13030 * i386.c (initial_ix86_tune_features): Add
13031 X86_SOFTARE_PREFETCHING_BENEFICIAL.
13032 (software_prefetching_beneficial_p): Remove predicate.
13033 (ix86_option_override_internal): Use new macro.
13035 2011-05-06 Jan Hubicka <jh@suse.cz>
13037 * ipa-inline.c (update_callee_keys): Don't reset node growth cache.
13039 2011-05-06 Jan Hubicka <jh@suse.cz>
13041 * cgraph.c (cgraph_add_thunk): Create real function node instead
13042 of alias node; finalize it and mark needed/reachale; arrange visibility
13043 to be right and add it into the corresponding same comdat group list.
13044 (dump_cgraph_node): Dump thunks.
13045 * cgraph.h (cgraph_first_defined_function, cgraph_next_defined_function,
13046 cgraph_function_with_gimple_body_p,
13047 cgraph_first_function_with_gimple_body,
13048 cgraph_next_function_with_gimple_body): New functions.
13049 (FOR_EACH_FUNCTION_WITH_GIMPLE_BODY, FOR_EACH_DEFINED_FUNCTION):
13051 * ipa-cp.c (ipcp_need_redirect_p): Thunks can't be redirected.
13052 (ipcp_generate_summary): Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
13053 * cgraphunit.c (cgraph_finalize_function): Only look into possible
13054 devirtualization when optimizing.
13055 (verify_cgraph_node): Verify thunks.
13056 (cgraph_analyze_function): Analyze thunks.
13057 (cgraph_mark_functions_to_output): Output thunks only in combination
13058 with function they are assigned to.
13059 (assemble_thunk): Turn thunk into non-thunk; don't try to turn
13060 alias into normal node.
13061 (assemble_thunks): New functoin.
13062 (cgraph_expand_function): Use it.
13063 * lto-cgraph.c (lto_output_node): Stream thunks.
13064 (input_overwrite_node): Stream in thunks.
13065 * ipa-pure-const.c (analyze_function): Thunks do nothing interesting.
13066 * lto-streamer-out.c (lto_output): Do not try to output thunk's body.
13067 * ipa-inline.c (inline_small_functions): Use FOR_EACH_DEFINED_FUNCTION.
13068 * ipa-inline-analysis.c (compute_inline_parameters): "Analyze" thunks.
13069 (inline_analyze_function): Do not care about thunk jump functions.
13070 (inline_generate_summary):Use FOR_EACH_DEFINED_FUNCTION.
13071 * ipa-prop.c (ipa_prop_write_jump_functions): Use
13072 cgraph_function_with_gimple_body_p.
13073 * passes.c (do_per_function_toporder): Use
13074 cgraph_function_with_gimple_body_p.
13075 (execute_one_pass);Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
13076 (ipa_write_summaries): Use cgraph_function_with_gimple_body_p.
13077 (function_called_by_processed_nodes_p): Likewise.
13079 2011-05-06 Joseph Myers <joseph@codesourcery.com>
13081 * config/rs6000/rs6000.opt (rs6000_ieeequad, rs6000_altivec_abi,
13082 rs6000_spe_abi, rs6000_darwin64_abi): Remove TargetVariable
13084 (mabi=): Replace with separate entries for mabi=altivec,
13085 mabi=no-altivec, mabi=spe, mabi=no-spe, mabi=d64, mabi=d32,
13086 mabi=ieeelongdouble and mabi=ibmlongdouble.
13087 * config/rs6000/rs6000.c (rs6000_option_override_internal): Move
13088 check for -mabi=spe without SPE ABI support here.
13089 (rs6000_handle_option): Replace OPT_mabi_ handling with
13090 OPT_mabi_altivec and OPT_mabi_spe handling.
13092 2011-05-06 Cary Coutant <ccoutant@google.com>
13094 * dwarf2out.c (contains_subprogram_definition): New function.
13095 (should_move_die_to_comdat): Call it.
13097 2011-05-06 Jeff Law <law@redhat.com>
13099 * tree-ssa-threadupdate.c (create_block_for_threading): Do not call
13100 remove_ctrl_stmt_and_useless_edges.
13101 (create_duplicates): Call remove_ctrl_stmt_and_useless_edges.
13102 (fixup_template_block, thread_single_edge): Likewise.
13103 (mark_threaded_blocks): Use THREAD_TARGET.
13105 2011-05-06 Alan Modra <amodra@gmail.com>
13108 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Use
13109 const0_rtx as the arg to the dummy __tls_get_addr libcall.
13111 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
13113 * config/i386/i386.md (*movdf_internal_nointeger): Apply "*"
13114 constraint modifier to "r".
13116 2011-05-06 Joseph Myers <joseph@codesourcery.com>
13118 * config/rs6000/rs6000.c (rs6000_handle_option): Don't handle and
13119 fall through for OPT_mcmodel_.
13121 2011-05-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
13123 * config/s390/s390.c (s390_asm_trampoline_template): Comment
13125 (s390_trampoline_init): Replace UNITS_PER_WORD with UNITS_PER_LONG.
13127 2011-05-06 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
13130 * config/arm/arm.opt (marm): Document it.
13131 (mthumb): Reject negative variant.
13133 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
13136 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
13137 Fix typo in "ccvt" variable name.
13139 2011-05-06 Tristan Gingold <gingold@adacore.com>
13142 * config/vms/vms-ar.c (main): Remove cwd variable.
13144 2011-05-06 Jakub Jelinek <jakub@redhat.com>
13147 * var-tracking.c (prepare_call_arguments): Move else before #endif.
13149 2011-05-05 Nathan Froyd <froydnj@codesourcery.com>
13151 * except.c (sjlj_emit_dispatch_table): Call build_case_label.
13152 * gimplify.c (gimplify_switch_expr): Likewise.
13153 * omp-low.c (expand_omp_sections): Likewise.
13154 * tree-eh.c (lower_try_finally_switch): Likewise.
13155 (lower_eh_dispatch): Likewise.
13156 * tree.h (build_case_label): Declare.
13157 * tree.c (build_case_label): Define.
13159 2011-05-05 Jason Merrill <jason@redhat.com>
13162 * tree-inline.c (copy_tree_r): Use copy_statement_list.
13163 (copy_statement_list): Don't recurse.
13164 * stor-layout.c (copy_self_referential_tree_r): Don't allow
13167 2011-05-05 Joseph Myers <joseph@codesourcery.com>
13169 * config/rs6000/rs6000.c (rs6000_handle_option): Don't fall
13170 through from -mfpu= handling.
13171 * config/rs6000/rs6000.opt (mfpu=): Use Var and Init.
13173 2011-05-05 Bernd Schmidt <bernds@codesourcery.com>
13175 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 10]: Handle
13178 2011-05-05 Steve Ellcey <sje@cup.hp.com>
13180 * config.gcc (hppa*64*-*-hpux11*): Modify tm_file and extra_options
13182 (hppa[12]*-*-hpux11*): Ditto.
13183 (ia64*-*-hpux*): Add ia64/hpux-unix2003.h to tm_file.
13184 * config/ia64/hpux-unix2003.h: New.
13185 * config/pa/pa-hpux1131.opt: New.
13186 * config/pa/pa-hpux1131.h: New.
13187 * config/pa/pa64-hpux.h (STARTFILE_SPEC): Use unix2003.o if requested.
13188 * config/pa/pa-hpux.opt (flag_pa_unix): Check TARGET_HPUX_11_31 value.
13189 * config/pa/pa.h (TARGET_HPUX_11_31): Provide default (0) value.
13191 2011-05-05 Jakub Jelinek <jakub@redhat.com>
13194 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: Pass mem_mode
13195 instead of mode as 3rd argument to recursive call.
13196 (mem_loc_descriptor) <case REG>: If POINTERS_EXTEND_UNSIGNED, don't
13197 emit DW_OP_GNU_regval_type if mode is Pmode and mem_mode is not
13199 (mem_loc_descriptor) <case SYMBOL_REF>: If POINTERS_EXTEND_UNSIGNED,
13200 don't give up if mode is Pmode and mem_mode is not VOIDmode.
13201 (mem_loc_descriptor) <case CONST_INT>: If POINTERS_EXTEND_UNSIGNED,
13202 use int_loc_descriptor if mode is Pmode and mem_mode is not VOIDmode.
13204 2011-05-05 Julian Brown <julian@codesourcery.com>
13206 * config/arm/neon.md (vec_set<mode>_internal): Fix misplaced
13207 parenthesis in D-register case.
13209 2011-05-05 Joseph Myers <joseph@codesourcery.com>
13211 * opt-functions.awk (var_type_struct): Handle Enum options.
13212 * optc-gen.awk: Don't check range of variables of character type.
13213 * config/rs6000/rs6000.c (rs6000_sched_insert_nops_str,
13214 rs6000_sched_costly_dep_str, rs6000_recip_name, rs6000_abi_name,
13215 rs6000_sdata_name, rs6000_explicit_options): Remove.
13216 (rs6000_option_override_internal): Check for -malign-power here.
13217 Use global_options_set instead of rs6000_explicit_options.
13218 (rs6000_parse_fpu_option): Remove.
13219 (rs6000_handle_option): Access variables via opts and opts_set
13220 pointers. Use error_at and warning_at. Add fall-through
13221 comments. Don't handle OPT_mcmodel_, OPT_maix_struct_return,
13222 OPT_msvr4_struct_return, OPT_mvrsave, OPT_mspe, OPT_mcall_,
13223 OPT_msdata_, OPT_mtls_size_, OPT_mtraceback_, OPT_mfloat_gprs_,
13224 OPT_msched_costly_dep_, OPT_malign_ or OPT_mrecip_ explicitly
13225 here. Don't use rs6000_parse_fpu_option.
13226 * config/rs6000/rs6000.h (fpu_type): Remove declaration.
13227 * config/rs6000/rs6000.opt (rs6000_long_double_type_size,
13228 rs6000_spe, rs6000_float_gprs): Remove TargetVariable entries.
13229 (mrecip=): Use Var.
13230 (mspe): Use Var and Save.
13231 (mtraceback=): Use Enum and Var.
13232 (rs6000_traceback_type): New Enum and EnumValue entries.
13233 (mfloat-gprs=): Use Enum, Var and Save.
13234 (rs6000_float_gprs): New Enum and EnumValue entries.
13235 (mlong-double-): use Var and Save.
13236 (msched-costly-dep=, minsert-sched-nops=): Use Var.
13237 (malign-): Use Enum and Var.
13238 (rs6000_alignment_flags): New Enum and EnumValue entries.
13240 (fpu_type_t): New Enum and EnumValue entries.
13241 * config/rs6000/aix43.h (SUBTARGET_OVERRIDE_OPTIONS): Use
13242 global_options_set instead of rs6000_explicit_options.
13243 * config/rs6000/aix52.h (SUBTARGET_OVERRIDE_OPTIONS): Use
13244 global_options_set instead of rs6000_explicit_options.
13245 * config/rs6000/aix53.h (SUBTARGET_OVERRIDE_OPTIONS): Use
13246 global_options_set instead of rs6000_explicit_options.
13247 * config/rs6000/aix61.h (SUBTARGET_OVERRIDE_OPTIONS): Use
13248 global_options_set instead of rs6000_explicit_options.
13249 * config/rs6000/e500-double.h (SUB3TARGET_OVERRIDE_OPTIONS): Use
13250 global_options_set instead of rs6000_explicit_options.
13251 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
13252 global_options_set instead of rs6000_explicit_options.
13253 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Remove commented-out
13255 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
13256 global_options_set instead of rs6000_explicit_options.
13257 * config/rs6000/linux64.opt (mcmodel=): Use Enum and Var.
13258 (rs6000_cmodel): New Enum and EnumValue entries.
13259 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
13260 global_options_set instead of rs6000_explicit_options.
13261 * config/rs6000/sysv4.opt (mcall-, msdata=): Use Var.
13262 (mtls-size=): Use Enum and Var.
13263 (rs6000_tls_size): New Enum and EnumValue entries.
13265 2011-05-05 Michael Matz <matz@suse.de>
13267 * config/alpha/elf.h (ENDFILE_SPEC): Add Ofast.
13268 * config/alpha/osf5.h (ENDFILE_SPEC): Add Ofast.
13269 * config/alpha/netbsd.h (ENDFILE_SPEC): Add Ofast.
13270 * config/sparc/linux.h (ENDFILE_SPEC): Add Ofast.
13271 * config/sparc/sp64-elf.h (ENDFILE_SPEC): Add Ofast.
13272 * config/sparc/sp-elf.h (ENDFILE_SPEC): Add Ofast.
13273 * config/sparc/linux64.h (ENDFILE_SPEC): Add Ofast.
13274 * config/sparc/freebsd.h (ENDFILE_SPEC): Add Ofast.
13275 * config/sparc/sol2.h (ENDFILE_SPEC): Add Ofast.
13276 * config/i386/cygwin.h (ENDFILE_SPEC): Add Ofast.
13277 * config/i386/gnu-user.h (ENDFILE_SPEC): Add Ofast.
13278 * config/i386/gnu-user64.h (ENDFILE_SPEC): Add Ofast.
13279 * config/i386/darwin.h (ENDFILE_SPEC): Add Ofast.
13280 * config/i386/mingw32.h (ENDFILE_SPEC): Add Ofast.
13281 * config/ia64/linux.h (ENDFILE_SPEC): Add Ofast.
13282 * config/mips/linux.h (ENDFILE_SPEC): Add Ofast.
13284 2011-05-05 Richard Guenther <rguenther@suse.de>
13286 * expmed.c (expand_variable_shift): Rename to ...
13287 (expand_shift_1): ... this. Take an expanded shift amount.
13288 For rotates recurse directly not building trees for the shift amount.
13289 (expand_variable_shift): Wrap around expand_shift_1.
13290 (expand_shift): Adjust.
13292 2011-05-05 Jakub Jelinek <jakub@redhat.com>
13294 * gimplify.c (create_tmp_var_raw): Don't call build_type_variant.
13296 2011-05-05 Eric Botcazou <ebotcazou@adacore.com>
13298 * tree.h (get_pending_sizes): Remove prototype.
13299 (put_pending_size): Likewise.
13300 (put_pending_sizes): Likewise.
13301 * stor-layout.c (pending_sizes): Delete.
13302 (get_pending_sizes): Likewise.
13303 (put_pending_size): Likewise.
13304 (put_pending_sizes): Likewise.
13305 (variable_size): Do not call put_pending_size and tidy up.
13306 * function.h (struct function): Remove dont_save_pending_sizes_p.
13307 * lto-streamer-in.c (input_function): Do not stream it.
13308 * lto-streamer-out.c (output_function): Likewise.
13309 * tree-inline.c (initialize_cfun): Do not copy it.
13310 * c-decl.c (store_parm_decls): Do not set it.
13311 * omp-low.c (create_task_copyfn): Likewise.
13312 * tree-optimize.c (tree_rest_of_compilation): Likewise.
13314 2011-05-05 Uros Bizjak <ubizjak@gmail.com>
13316 * config/i386/i386.md (*movdf_internal_rex64): Simplify nested "if"
13318 (*movdf_internal): Ditto.
13319 (*movdf_internal_nointeger): Ditto.
13320 (*movsf_internal): Ditto.
13322 2011-05-05 Joseph Myers <joseph@codesourcery.com>
13324 * c-decl.c (finish_decl): Don't call get_pending_sizes.
13325 (grokparm): Add parameter expr. Pass it to grokdeclarator.
13326 (push_parm_decl): Add parameter expr. Pass it to grokdeclarator.
13327 (c_variable_size): Remove.
13328 (grokdeclarator): Use save_expr instead of c_variable_size. Don't
13329 call put_pending_sizes.
13330 (get_parm_info): Add parameter expr. Use it to set
13331 arg_info->pending_sizes.
13332 (store_parm_decls): Use arg_info->pending_sizes instead or calling
13334 * c-parser.c (c_parser_parms_declarator): Update call to
13335 c_parser_parms_list_declarator.
13336 (c_parser_parms_list_declarator): Take parameter expr. Update
13337 call to push_parm_decl. Update recursive call. Don't call
13338 get_pending_sizes. Update calls to get_parm_info.
13339 (c_parser_objc_method_definition): Update calls to
13340 c_parser_objc_method_decl and objc_start_method_definition.
13341 (c_parser_objc_methodproto): Update call to c_parser_objc_method_decl.
13342 (c_parser_objc_method_decl): Add parameter expr. Update call to
13344 (c_parser_objc_try_catch_finally_statement): Update call to grokparm.
13345 * c-tree.h (struct c_arg_info.pending_sizes): Change to a tree.
13346 (get_parm_info, grokparm, push_parm_decl): Update prototypes.
13348 2011-05-05 Michael Hope <michael.hope@linaro.org>
13351 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for
13352 __ARM_EABI__ hosts.
13354 2011-05-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
13356 * config/spu/spu.c (TARGET_ASM_OUTPUT_MI_THUNK): Define.
13357 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Likewise.
13358 (spu_output_mi_thunk): New function.
13360 2011-05-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13362 * config/sparc/sol2.h (ASM_OUTPUT_CALL): Use
13363 targetm.asm_out.print_operand.
13364 * config/sol2.c: Include target.h.
13366 2011-05-04 Jan Hubicka <jh@suse.cz>
13368 * ipa-inline.c (reset_edge_caches): New function.
13369 (update_caller_keys): Add check_inlinablity_for; do not
13370 reset edge caches; remove now unnecesary loop.
13371 (update_callee_keys): Add comments; reset node_growth_cache of callee.
13372 (update_all_callee_keys): Likewise.
13373 (inline_small_functions): Sanity check cache; update code
13376 2011-05-04 Bernd Schmidt <bernds@codesourcery.com>
13378 PR rtl-optimization/47612
13379 * df-problems.c (can_move_insns_across): Don't pick a cc0 setter
13380 as the last insn of the sequence to be moved.
13382 2011-05-04 Tobias Burnus <burnus@net-b.de>
13385 * doc/invoke.texi (Ofast): Document that it
13386 enables Fortran's -fno-protect-parens.
13388 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
13390 * config/i386/i386.c (ix86_reorg): Run move_or_delete_vzeroupper first.
13392 2011-05-04 Eric Botcazou <ebotcazou@adacore.com>
13394 * stor-layout.c (variable_size): Do not issue errors.
13396 2011-05-04 Richard Guenther <rguenther@suse.de>
13398 * coverage.c (tree_coverage_counter_ref): Use integer_type_node
13399 for array-ref indices.
13400 (tree_coverage_counter_addr): Likewise.
13401 (build_fn_info_type): Use size_int for index types.
13402 (build_gcov_info): Likewise.
13404 2011-05-04 Richard Guenther <rguenther@suse.de>
13406 * c-decl.c (check_bitfield_type_and_width): Do not pass NULL
13408 * c-typeck.c (really_start_incremental_init): Use bitsize_int
13409 for constructor indices.
13410 (push_init_level): Likewise.
13412 2011-05-04 Richard Guenther <rguenther@suse.de>
13414 * explow.c (promote_mode): Move variable declarations before code.
13416 2011-05-04 Nathan Froyd <froydnj@codesourcery.com>
13418 * tree.h (build_function_type_array): Declare.
13419 (build_varargs_function_type_array): Declare.
13420 (build_function_type_vec, build_varargs_function_type_vec): Define.
13421 * tree.c (build_function_type_array_1): New function.
13422 (build_function_type_array): New function.
13423 (build_varargs_function_type_array): New function.
13425 2011-05-04 Richard Sandiford <richard.sandiford@linaro.org>
13427 * tree-vect-loop.c (vectorizable_reduction): Check reduction cost
13428 before setting STMT_VINFO_TYPE.
13430 2011-05-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
13432 * config/spu/spu.c (spu_gimplify_va_arg_expr): Call pass_by_reference
13433 instead of spu_pass_by_reference.
13435 2011-05-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
13437 * calls.c (emit_library_call_value_1): Invoke
13438 promote_function_mode hook on libcall arguments.
13439 * explow.c (promote_function_mode, promote_mode): Handle TYPE
13440 argument being NULL.
13441 * targhooks.c (default_promote_function_mode): Lisewise.
13442 * config/s390/s390.c (s390_promote_function_mode): Likewise.
13443 * config/sparc/sparc.c (sparc_promote_function_mode): Likewise.
13445 * doc/tm.texi: Document that TYPE argument might be NULL.
13447 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
13449 * config/bfin/bfin.c (bfin_cpus): Update silicon revisions.
13451 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
13454 * config/bfin/bfin.md (addsi3): Add an alternative for IREGS.
13456 2011-05-04 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13458 * config/alpha/alpha.h (CODE_MASK, MIPS_IS_STAB, MIPS_MARK_STAB)
13459 (MIPS_UNMARK_STAB, SHASH_SIZE, THASH_SIZE, ALIGN_SYMTABLE_OFFSET):
13461 * mips-tfile.c: ... here.
13462 Don't include coretypes.h, tm.h, filenames.h.
13463 (saber_stop): Remove definition and all calls.
13464 [__SABER__]: Remove.
13465 (__LINE__): Remove default.
13466 (Size_t, Ptrdiff_t): Remove definitions.
13467 Replace by size_t, ptrdiff_t.
13468 [!MIPS_DEBUGGING_INFO]: Remove.
13469 (SHASH_SIZE, THASH_SIZE): Remove defaults.
13470 (progname): Add const.
13472 Replace all uses by static.
13473 (ALIGN_SYMTABLE_OFFSET): Remove default.
13474 * mips-tdump.c: Don't include coretypes.h, tm.h.
13475 Remove !MIPS_IS_STAB guard.
13476 * Makefile.in (mips-tfile.o): Remove $(RTL_H), coretypes.h,
13477 $(TM_H), filenames.h dependencies.
13478 (mips-tdump.o): Remove $(RTL_H), coretypes.h, $(TM_H) dependencies.
13480 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
13483 *config/bfin/bfin.c (bfin_extra_live_on_entry): New.
13484 (TARGET_EXTRA_LIVE_ON_ENTRY): Define.
13486 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
13489 * config/bfin/bfin.h (FUNCTION_PROFILER): Take TARGET_LONG_CALLS into
13490 account and save/restore RETS.
13491 (PROFILE_BEFORE_PROLOGUE): Define.
13492 (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Add tab character. Correct
13493 the push insn to use predecrement.
13495 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
13498 * config/bfin/bfin.c (bfin_expand_prologue): Don't clobber P2.
13500 2011-05-04 Nick Clifton <nickc@redhat.com>
13502 * config/mn10300/mn10300.c: Include cfgloop.h.
13504 (mn10300_insert_setlb_lcc): New function. Inserts a SETLB and a
13505 Lcc or a FLcc insn into the instruction stream.
13506 (mn10300_block_contains_call): New function. Returns true if the
13507 given basic block contains a CALL insn.
13508 (mn10300_loop_contains_call_insn): New function. Returns true if
13509 the given loop contains a CALL insn.
13510 (mn10300_scan_for_setlb_lcc): New function. Finds opportunities
13511 to use the SETLB and Lcc or FLcc insns.
13512 (mn10300_reorg): Invoke mn10300_scan_for_setlb_lcc when optimizing.
13513 (TARGET_FLAGS): Add MASK_ALLOW_SETLB.
13514 * config/mn10300/mn10300.opt (msetlb): New option. Used to
13515 disable the SETLB optimization.
13516 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Add
13517 __SETLB__ or __NO_SETLB__.
13518 * config/mn10300/mn10300.md (UNSPEC_SETLB): New constant.
13519 (movsf_internal): Handle MDR register.
13520 (cmpsi): Make visible.
13521 (setlb): New pattern.
13522 (Lcc): New pattern.
13523 (FLcc): New pattern.
13525 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
13528 * config/i386/i386.md (*movdi_internal_rex64) Use %vmovd
13529 for reg<->xmm moves.
13530 * config/i386/sse.md (*vec_concatv2di_rex64_sse4_1): Ditto.
13531 (vec_concatv2di_rex64_sse): Ditto.
13532 (*sse2_storeq_rex64): Do not emit %v prefix for mov{q} mnemonic.
13533 (*vec_extractv2di_1_rex64): Ditto.
13536 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
13538 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
13540 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves.
13542 2011-05-04 Richard Guenther <rguenther@suse.de>
13544 * tree.h (int_const_binop): Remove notrunc argument.
13545 * fold-const.c (int_const_binop): Remove notrunc argument. Always
13546 create integer constants that are properly truncated.
13547 (extract_muldiv_1): Expand one notrunc int_const_binop caller.
13548 (const_binop): Remove zero notrunc argument to int_const_binop.
13549 (size_binop_loc): Likewise.
13550 (fold_div_compare): Likewise.
13551 (maybe_canonicalize_comparison_1): Likewise.
13552 (fold_comparison): Likewise.
13553 (fold_binary_loc): Likewise.
13554 (multiple_of_p): Likewise.
13555 * expr.c (store_constructor): Likewise.
13556 * gimple-fold.c (maybe_fold_offset_to_array_ref): Likewise.
13557 (maybe_fold_stmt_addition): Likewise.
13558 * ipa-prop.c (ipa_modify_call_arguments): Likewise.
13559 * stor-layout.c (layout_type): Likewise.
13560 * tree-data-ref.c (tree_fold_divides_p): Likewise.
13561 * tree-sra.c (build_ref_for_offset): Likewise.
13562 (build_user_friendly_ref_for_offset): Likewise.
13563 * tree-ssa-address.c (maybe_fold_tmr): Likewise.
13564 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Likewise.
13565 * tree-ssa-loop-niter.c (inverse): Likewise.
13566 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
13567 * tree-ssa.c (maybe_rewrite_mem_ref_base): Likewise.
13568 * tree-switch-conversion.c (check_range): Likewise.
13569 (build_constructors): Likewise.
13570 * tree-vect-generic.c (expand_vector_piecewise): Likewise.
13571 * tree-vrp.c (set_and_canonicalize_value_range): Likewise.
13572 (extract_range_from_assert): Likewise.
13573 (vrp_int_const_binop): Likewise.
13574 (extract_range_from_binary_expr): Likewise.
13575 (extract_range_from_unary_expr): Likewise.
13576 (check_array_ref): Likewise.
13577 (find_case_label_range): Likewise.
13578 (simplify_div_or_mod_using_ranges): Likewise.
13579 * tree-cfg.c (group_case_labels_stmt): Use double-ints for
13580 comparing case labels for merging.
13582 2011-05-03 Mark Wielaard <mjw@redhat.com>
13584 * dwarf2out.c (debug_str_hash_forced): Removed.
13585 (gen_label_for_indirect_string): Removed.
13586 (get_debug_string_label): Removed.
13587 (AT_string_form): Generate label directly.
13588 (output_indirect_string): Test indirect_string_node for
13589 DW_FORM_strp instead of checking label and refcount.
13590 (prune_indirect_string): Removed.
13591 (prune_unused_types): Don't check debug_str_hash_forced or
13592 call prune_indirect_string.
13594 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
13597 * doc/invoke.texi: Document -mtls-dialect and GCC_COMPARE_DEBUG.
13599 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
13603 * combine.c (try_combine): Skip debug insns at m_split tests.
13605 2011-04-26 Mark Wielaard <mjw@redhat.com>
13608 * dwarf2out.c (dwarf2out_finish): Always call output_aranges ()
13609 when info_section_emitted.
13611 2011-05-03 Joseph Myers <joseph@codesourcery.com>
13613 * config/mips/mips-opts.h: New.
13614 * config/mips/mips.c (enum mips_r10k_cache_barrier_setting): Move
13616 (mips_abi, mips_code_readable, mips_r10k_cache_barriee): Remove.
13617 (mips_handle_option): Don't handle OPT_mabi_, OPT_mcode_readable_
13618 or OPT_mr10k_cache_barrier_ here. Access mips_cache_flush_func
13620 * config/mips/mips.h (enum mips_code_readable_setting): Move to
13622 (mips_abi, mips_code_readable): Don't declare.
13623 * config/mips/mips.opt (config/mips/mips-opts.h): New HeaderInclude.
13624 (mabi=): Use Enum and Var.
13625 (mips_abi): New Enum and EnumValue entries.
13626 (mcode-readable=): Use Enum and Var.
13627 (mips_code_readable_setting): New Enum and EnumValue entries.
13628 (mr10k-cache-barrier=): Use Enum and Var.
13629 (mips_r10k_cache_barrier_setting): New Enum and EnumValue entries.
13631 2011-05-03 Jan Hubicka <jh@suse.cz>
13633 * cgraph.h (cgraph_node_set_def, varpool_node_set_def): Move out of GTY;
13634 replace hash by pointer map.
13635 (cgraph_node_set_element_def, cgraph_node_set_element,
13636 const_cgraph_node_set_element, varpool_node_set_element_def,
13637 varpool_node_set_element, const_varpool_node_set_element): Remove.
13638 (free_cgraph_node_set, free_varpool_node_set): New function.
13639 (cgraph_node_set_size, varpool_node_set_size): Use vector size.
13640 * tree-emutls.c: Free varpool node set.
13641 * ipa-utils.c (cgraph_node_set_new, cgraph_node_set_add,
13642 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
13643 debug_cgraph_node_set, free_cgraph_node_set, varpool_node_set_new,
13644 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
13645 dump_varpool_node_set, free_varpool_node_set, debug_varpool_node_set):
13646 Move here from ipa.c; implement using pointer_map
13647 * ipa.c (cgraph_node_set_new, cgraph_node_set_add,
13648 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
13649 debug_cgraph_node_set, varpool_node_set_new,
13650 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
13651 dump_varpool_node_set, debug_varpool_node_set):
13652 Move to ipa-uitls.c.
13653 * passes.c (ipa_write_summaries): Update.
13655 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
13657 From Mike Frysinger:
13658 * config/bfin/bfin.c (bfin_cpus[]): Add 0.4 for
13659 bf542/bf544/bf547/bf548/bf549.
13661 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
13663 * expmed.c (extract_bit_field_1): Remove write-only variable "icode".
13665 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
13667 From Bernd Schmidt:
13668 * config/bfin/bfin.md (MOVCC): New mode_macro.
13669 (mov<mode>cc_insn1, mov<mode>cc_insn2, mov<mode>cc): Renamed from
13670 movsicc_insn1, movsicc_insn2 and movsicc and macroized. Remove
13671 comments from generated assembly.
13673 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
13676 * config/bfin/t-bfin (LIB1ASMFUNCS): Add muldi3 and umulsi3_highpart.
13677 * config/bfin/t-bfin-elf (LIB1ASMFUNCS): Add muldi3.
13678 * config/bfin/t-bfin-linux (LIB1ASMFUNCS): Add muldi3.
13679 * config/bfin/t-bfin-uclinux (LIB1ASMFUNCS): Add muldi3.
13680 * config/bfin/lib1funcs.asm (___muldi3): New function.
13682 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
13684 * config/stormy16/stormy16 (xstormy16_init_builtins): Call
13685 build_function_type_list instead of build_function_type.
13686 Rearrange initialization of `args' to do so.
13688 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
13690 * config/i386/i386.c (ix86_code_end): Call build_function_type_list
13691 instead of build_function_type.
13693 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
13695 * config/rs6000/rs6000.c (spe_init_builtins): Call
13696 build_function_type_list instead of build_function_type.
13697 (paired_init_builtins, altivec_init_builtins): Likewise.
13698 (builtin_function_type): Likewise.
13700 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
13702 * config/sh/sh.c (sh_media_init_builtins): Call
13703 build_function_type_list instead of build_function_type.
13705 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
13707 * config/sparc/sparc.c (sparc_file_end): Call
13708 build_function_type_list instead of build_function_type.
13710 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
13712 * config/alpha/alpha.c (alpha_init_builtins): Call
13713 build_function_type_list instead of build_function_type.
13715 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
13717 * config/xtensa/xtensa.c (xtensa_init_builtins): Call
13718 build_function_type_list instead of build_function_type.
13720 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
13722 * config/iq2000/i2000.c (iq2000_init_builtins): Call
13723 build_function_type_list instead of build_function_type.
13724 Delete `endlink' variable.
13726 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
13728 * config/avr/avr.c (avr_init_builtins): Call
13729 build_function_type_list instead of build_function_type.
13731 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
13733 * config/picochip/picochip.c (picochip_init_builtins): Call
13734 build_function_type_list instead of build_function_type.
13735 Delete `endlink' variable.
13737 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
13739 * config/bfin/bfin.c (bfin_init_builtins): Call
13740 build_function_type_list instead of build_function_type.
13742 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
13745 * config/bfin/bfin.md (rotrsi, rotlsi): Don't take INTVAL of anything
13746 that's not CONST_INT. Seemingly redundant check is due to PR39768.
13748 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
13751 * config/bfin/uclinux.h (LINK_GCC_C_SEQUENCE_SPEC): Make sure
13752 libbffastfp overrides libgcc when -mfast-fp.
13754 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
13756 Originally from Bernd Schmidt
13757 * config/bfin/uclinux.h (SUBTARGET_FDPIC_NOT_SUPPORTED): New macro.
13758 * config/bfin/bfin.c (override_options): Test it and error if
13761 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
13763 Originally From Bernd Schmidt
13764 * config/bfin/bfin.c (override_options): Disable -fstack-limit for
13767 2011-05-03 Jeff Law <law@redhat.com>
13769 * tree-ssa-threadupdate.c (THREAD_TARGET): define.
13770 (remove_ctrl_stmt_and_useless_edges): Clear AUX field of outgoing edges.
13771 (craete_edge_and_update_destination_phis): Use THREAD_TARGET rather
13772 than accessing AUX field directly. Free the AUX field before
13774 (thread_block, thread_through_loop_header): Likewise.
13775 (thread_single_edge, mark_threaded_blocks): Likewise.
13776 (redirect_edges): Delay clearing the AUX field. Free the AUX field.
13777 (register_jump_thread): Do not attempt to thread to a NULL edge.
13779 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
13781 * function.c (init_function_start): Call decide_function_section.
13782 * varasm.c (decide_function_section): New function.
13783 (assemble_start_function): When not using
13784 flag_reorder_blocks_and_partition, don't compute in_cold_section_p
13785 or first_function_block_is_cold.
13786 * rtl.h (decide_function_section): Declare.
13788 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
13789 Jakub Jelinek <jakub@redhat.com>
13792 * config/i386/i386.c (ix86_match_ccmode): For CC{A,C,O,S}mode
13793 only succeed if req_mode is the same as set_mode.
13795 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
13797 * gengenrtl.c (special_rtx): PC, CC0 and RETURN are special.
13798 * genemit.c (gen_exp): Handle RETURN.
13799 * emit-rtl.c (verify_rtx_sharing): Likewise.
13800 (init_emit_regs): Create pc_rtx, ret_rtx and cc0_rtx specially.
13801 * rtl.c (copy_rtx): RETURN is shared.
13802 * rtl.h (enum global_rtl_index): Add GR_RETURN.
13804 * jump.c (redirect_exp_1): Don't use gen_rtx_RETURN.
13805 * config/s390/s390.c (s390_emit_epilogue): Likewise.
13806 * config/rx/rx.c (gen_rx_rtsd_vector): Likewise.
13807 * config/cris/cris.c (cris_expand_return): Likewise.
13808 * config/m68k/m68k.c (m68k_expand_epilogue): Likewise.
13809 * config/rs6000/rs6000.c (rs6000_make_savres_rtx,
13810 rs6000_emit_epilogue, rs6000_output_mi_thunk): Likewise.
13811 * config/picochip/picochip.c (picochip_expand_epilogue): Likewise.
13812 * config/h8300/h8300.c (h8300_push_pop, h8300_expand_epilogue):
13814 * config/v850/v850.c (expand_epilogue): Likewise.
13815 * config/bfin/bfin.c (bfin_expand_call): Likewise.
13816 * config/arm/arm.md (epilogue): Likewise.
13817 * config/mn10300/mn10300.c (mn10300_expand_epilogue): Likewise.
13818 * config/sparc/sparc.c (sparc_struct_value_rtx): Rename ret_rtx
13819 variable to ret_reg.
13821 2011-05-03 Richard Guenther <rguenther@suse.de>
13824 * lto-streamer-in.c (unpack_ts_decl_common_value_fields):
13825 Stream decl_common.off_align instead of the derived DECL_OFFSET_ALIGN.
13826 * lto-streamer-out.c (pack_ts_decl_common_value_fields): Likewise.
13828 2011-05-03 Richard Guenther <rguenther@suse.de>
13830 * c-decl.c (grokdeclarator): Instead of looking at
13831 TREE_OVERFLOW check if the constant fits in the index type.
13833 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
13835 * config/arm/neon.md (vec_load_lanes<mode><mode>): New expanders,
13836 (vec_store_lanes<mode><mode>): Likewise.
13838 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
13840 * doc/md.texi (vec_load_lanes, vec_store_lanes): Document.
13841 * optabs.h (COI_vec_load_lanes, COI_vec_store_lanes): New
13842 convert_optab_index values.
13843 (vec_load_lanes_optab, vec_store_lanes_optab): New convert optabs.
13844 * genopinit.c (optabs): Initialize the new optabs.
13845 * internal-fn.def (LOAD_LANES, STORE_LANES): New internal functions.
13846 * internal-fn.c (get_multi_vector_move, expand_LOAD_LANES)
13847 (expand_STORE_LANES): New functions.
13848 * tree.h (build_array_type_nelts): Declare.
13849 * tree.c (build_array_type_nelts): New function.
13850 * tree-vectorizer.h (vect_model_store_cost): Add a bool argument.
13851 (vect_model_load_cost): Likewise.
13852 (vect_store_lanes_supported, vect_load_lanes_supported)
13853 (vect_record_strided_load_vectors): Declare.
13854 * tree-vect-data-refs.c (vect_lanes_optab_supported_p)
13855 (vect_store_lanes_supported, vect_load_lanes_supported): New functions.
13856 (vect_transform_strided_load): Split out statement recording into...
13857 (vect_record_strided_load_vectors): ...this new function.
13858 * tree-vect-stmts.c (create_vector_array, read_vector_array)
13859 (write_vector_array, create_array_ref): New functions.
13860 (vect_model_store_cost): Add store_lanes_p argument.
13861 (vect_model_load_cost): Add load_lanes_p argument.
13862 (vectorizable_store): Try to use store-lanes functions for
13863 interleaved stores.
13864 (vectorizable_load): Likewise load-lanes and loads.
13865 * tree-vect-slp.c (vect_get_and_check_slp_defs): Update call
13866 to vect_model_store_cost.
13867 (vect_build_slp_tree): Likewise vect_model_load_cost.
13869 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
13871 * hooks.h (hook_bool_mode_uhwi_false): Declare.
13872 * hooks.c (hook_bool_mode_uhwi_false): New function.
13873 * target.def (array_mode_supported_p): New hook.
13874 * doc/tm.texi.in (TARGET_ARRAY_MODE_SUPPORTED_P): Add @hook.
13875 * doc/tm.texi: Regenerate.
13876 * stor-layout.c (mode_for_array): New function.
13877 (layout_type): Use it.
13878 * config/arm/arm.c (arm_array_mode_supported_p): New function.
13879 (TARGET_ARRAY_MODE_SUPPORTED_P): Define.
13881 2011-05-03 Eric Botcazou <ebotcazou@adacore.com>
13884 * config/i386/i386.c (ix86_expand_prologue): Do not probe the stack
13885 for -fstack-check if the size to allocate is negative.
13887 2011-05-02 Lawrence Crowl <crowl@google.com>
13889 * timevar.h (timevar_cond_start): Remove unused POP_TIMEVAR_AND_RETURN.
13890 (timevar_cond_start): New for starting a timer only when it is not
13892 (timevar_cond_stop): New for stopping a timer when it was not already
13895 * timevar.c (timevar_stop): Enable start/stop timers to start again.
13896 (timevar_cond_start): New as above.
13897 (timevar_cond_stop): New as above.
13899 * timevar.def: Add start/stop timers for compiler phases,
13900 TV_PHASE_SETUP, TV_PHASE_PARSING, TV_PHASE_DEFERRED, TV_PHASE_CGRAPH,
13901 TV_PHASE_DBGINFO (C), TV_PHASE_CHECK_DBGINFO (C++), TV_PHASE_GENERATE,
13902 and TV_PHASE_FINALIZE.
13903 Change push/pop timer TV_PARSE to TV_PARSE_GLOBAL.
13904 Add push/pop timers TV_PARSE_STRUCT, TV_PARSE_ENUM, TV_PARSE_FUNC,
13905 TV_PARSE_INLINE, TV_PARSE_INMETH, TV_TEMPLATE_INST.
13906 Change push/pop timer TV_NAME_LOOKUP into a start/stop timer.
13907 Make unused TV_OVERLOAD into a start/stop timer.
13909 Remove unused timers TV_OVERLOAD, TV_TEMPLATE_INSTANTIATION.
13910 Mark the strings for TV_NAME_LOOKUP and TV_OVERLOAD with a "|"
13911 to indicate that they are start/stop timers.
13913 * toplev.c (compile_file): Change TV_PARSE to TV_PARSE_GLOBAL.
13914 Add start/stop timers TV_PHASE_PARSING and TV_PHASE_GENERATE.
13915 Move initialization to do_compile.
13916 (do_compile): Add initialization from above.
13917 Add start/stop timers TV_PHASE_SETUP and TV_PHASE_FINALIZE.
13919 * c-decl.c (c_write_global_declarations): Add start/stop of
13920 TV_PHASE_DEFERRED, TV_PHASE_CGRAPH, TV_PHASE_DBGINFO.
13922 * c-parser.c (c_parser_declaration_or_fndef): Push/pop TV_PARSE_FUNC
13923 or TV_PARSE_INLINE, as appropriate.
13924 (c_parser_enum_specifier): Push/pop TV_PARSE_ENUM.
13925 (c_parser_struct_or_union_specifier): Push/pop TV_PARSE_STRUCT.
13927 2011-05-02 Jason Merrill <jason@redhat.com>
13930 * tree-inline.c (copy_tree_r): Handle STATEMENT_LIST.
13932 2011-05-02 Simon Martin <simartin@users.sourceforge.net>
13935 * c-decl.c (finish_decl): Only create a composite if the types are
13938 2011-05-02 Joseph Myers <joseph@codesourcery.com>
13940 * config/fr30/fr30-protos.h (Mmode): Don't define.
13941 * config/m32r/m32r-protos.h (Mmode): Don't define. Expand
13942 definition where used.
13943 * config/mn10300/mn10300-protos.h (Mmode, Cstar, Rclas): Don't
13944 define. Expand definitions where used.
13945 * config/rx/rx-protos.h (Mmode, Fargs, Rcode): Don't define.
13946 Expand definitions where used.
13947 * config/rx/rx.c (rx_is_legitimate_address, rx_function_arg_size,
13948 rx_function_arg, rx_function_arg_advance,
13949 rx_function_arg_boundary): Expand definitions of those macros.
13950 * config/v850/v850-protos.h (Mmode): Don't define. Expand
13951 definition where used.
13953 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
13955 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
13957 (*mov<mode>_internal): Merge with *mov<mode>_internal_avx.
13958 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves. Merge
13959 with *movv2sf_internal_rex64_avx.
13960 (*movv2sf_internal): Merge with *movv2sf_internal_avx.
13961 * config/i386/i386.md (*movdi_internal_rex64) <TYPE_SSEMOV>:
13962 Use %v prefix in insn mnemonic to handle TARGET_AVX.
13963 (*movdi_internal): Add "isa" attribute. Use "maybe_vex" instead of
13964 "vex" in "prefix" attribute calculation.
13965 (*movdf_internal): Output AVX mnemonics. Add "prefix" attribute.
13967 2011-05-02 Stuart Henderson <shenders@gcc.gnu.org>
13970 * config/bfin/bfin.md (loop_end): Use matching constraints to ensure
13971 inputs match the output.
13973 2011-05-02 Andreas Schwab <schwab@linux-m68k.org>
13976 * config/m68k/m68k.c (m68k_expand_prologue): Set
13977 current_function_static_stack_size.
13979 2011-05-02 Jan Hubicka <jh@suse.cz>
13981 * lto-streamer.c (lto_streamer_cache_insert_1,
13982 lto_streamer_cache_lookup, lto_streamer_cache_create,
13983 lto_streamer_cache_delete): Use pointer map instead of hashtable.
13984 * lto-streamer.h (lto_streamer_cache_d): Turn node_map into pointer_map.
13986 2011-05-02 Joseph Myers <joseph@codesourcery.com>
13988 * config/m68k/genopt.sh, config/m68k/m68k-isas.def,
13989 config/m68k/m68k-microarchs.def, config/m68k/m68k-opts.h,
13990 config/m68k/t-opts: New files.
13991 * config/m68k/m68k-tables.opt: New file (generated).
13992 * config.gcc (fido-*-*, m68k-*-*): Add m68k/m68k-tables.opt to
13993 extra_options and m68k/t-opts to tmake_file.
13994 * config/m68k/m68k.c (m68k_library_id_string): More to m68k.opt.
13995 (all_isas): Initialize using m68k-isas.def.
13996 (all_microarchs): Initialize using m68k-microarchs.def.
13997 (m68k_find_selection): Remove.
13998 (m68k_handle_option): Don't assert that global structures are in
13999 use. Use error_at. Access variables via opts pointer. Don't
14000 handle -march=, -mcpu= and -mtune= here. Set gcc_options fields
14001 directly for -m68020-40 and -m68020-60.
14002 (m68k_option_override): Set m68k_arch_entry, m68k_cpu_entry and
14003 m68k_tune_entry here.
14004 * config/m68k/m68k.h (enum uarch_type, enum target_device): Move
14006 (m68k_library_id_string): Remove declaration.
14007 * config/m68k/m68k.opt (config/m68k/m68k-opts.h): New HeaderInclude.
14008 (m68k_library_id_string): New Variable.
14009 (march=, mcpu=, mtune=): Use Enum and Var.
14011 2011-05-02 Richard Guenther <rguenther@suse.de>
14013 * varasm.c (output_constructor_regular_field): Compute zero-based
14014 index with double-ints. Make sure to ICE instead of producing
14016 * cgraph.c (cgraph_add_thunk): Do not create new tree nodes
14017 in asserts. Properly use a signed type.
14019 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
14021 * config/i386/sse.md (V): New mode iterator.
14022 (V_128): Rename from SSEMODE. Make V2DF mode conditional on
14024 (V_256): Rename from AVX256MODE.
14025 (VF): Make V4SF mode unconditional. Add TARGET_SSE instruction
14026 condition to all users.
14028 (VF2): Make V2DF mode unconditional. Add TARGET_SSE2 instruction
14029 condition to all users.
14030 (VF_128): Make V4SF mode unconditional.
14031 (VF_256): Rename from AVX256MODEF2P.
14032 (VI4F_128): Rename from SSEMODE4S.
14033 (VI8F_128): Rename from SSEMODE2D.
14034 (VI4F_256): Rename from AVX256MODE8P.
14035 (VI8F_256): Rename from AVX256MODE4P.
14036 (avxsizesuffix): Add V16HI, V4DI, V8HI and V2DI modes.
14037 (ssescalarmodesuffix): Remove SF and DF modes.
14038 (SSEMODE124): Remove.
14039 (SSEMODE1248): Ditto.
14040 (SSEMODEF2P): Ditto.
14041 (AVXMODEF2P): Ditto.
14042 (AVXMODEFDP): Ditto.
14043 (AVXMODEFSP): Ditto.
14044 (VEC_EXTRACT_MODE): Make V16QI, V8HI, V4SI, V2DI, V4SF and V2DF modes
14046 (VEC_EXTRACT_EVENODD_MODE): Rename from SSEMODE_EO. Make V4SF mode
14048 (xop_pcmov_<mode><avxsizesuffix>): Merge from xop_pcmov_<mode> and
14049 xop_pcmov_<mode>256. Use V mode iterator.
14051 Adjust RTX patterns globally for renamed mode attributes.
14053 2011-05-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
14055 * haifa-sched.c (sched_emit_insn): Emit insn before first
14056 non-scheduled insn. Inform back-end about new insn. Add
14057 new insn to scheduled_insns list.
14059 2011-05-02 Richard Guenther <rguenther@suse.de>
14061 PR tree-optimization/48822
14062 * tree-ssa-sccvn.c (set_ssa_val_to): Never go up the lattice.
14063 (process_scc): Indicate which iteration we start.
14065 2011-05-02 Jan Hubicka <jh@suse.cz>
14067 * lto-section-in.c (lto_input_1_unsigned): Move to lto-streamer.h
14068 (lto_section_overrun): New.
14069 * lto-section-out.c (append_block): Rename to ...
14070 (lto_append_block): ... this one; export.
14071 (lto_output_1_stream): Move lto lto-streamer.h
14072 (lto_output_data_stream): Update.
14073 * lto-streamer.h (lto_section_overrun, lto_append_block): Declare.
14074 (lto_output_1_stream, lto_input_1_unsigned): Turn into inline
14077 2011-05-02 Richard Guenther <rguenther@suse.de>
14079 * tree.c (tree_code_counts): New global array.
14080 (record_node_allocation_statistics): Count individual tree codes.
14081 (dump_tree_statistics): Dump individual code stats.
14083 2011-05-01 Jan Hubicka <jh@suse.cz>
14085 * ipa-inline.c (caller_growth_limits): Fix thinko when
14086 looking for largest stack frame.
14087 * ipa-inline.h (dump_inline_summary): Declare.
14088 * ipa-inline-analysis.c (dump_inline_edge_summary): Dump info
14090 (dump_inline_summary): Export.
14091 (debug_inline_summary): Declare as DEBUG_FUNCTION.
14093 2011-05-01 Anatoly Sokolov <aesok@post.ru>
14095 * reginfo.c (memory_move_cost): Change rclass argument type form
14096 'enum reg_class' to reg_class_t.
14097 * reload.h (memory_move_cost): Update prototype.
14098 * postreload.c reload_cse_simplify_set): Change type dclass var to
14100 * ira-int.h (ira_allocate_cost_vector, ira_free_cost_vector):
14102 (ira_allocate_and_set_costs): Change aclass argument type form
14103 'enum reg_class' to reg_class_t.
14104 * ira-build.c (ira_allocate_cost_vector, ira_free_cost_vector):
14105 Change aclass argument type to reg_class_t.
14106 (update_conflict_hard_reg_costs): Change type aclass and pref vars
14108 * gcc/ira.c (setup_class_subset_and_memory_move_costs): Adjust
14109 memory_move_cost call.
14111 * config/ia64/ia64.c (ia64_register_move_cost): Remove 'from' and
14112 'to' local var. Rename from_i and to_i arguments to 'from' and 'to'.
14113 Change type tmp var to reg_class_t.
14115 2011-04-30 Jan Hubicka <jh@suse.cz>
14117 * ipa-inline.c (can_inline_edge_p): Disregard limits when
14118 inlining into function with flatten attribute.
14119 (want_inline_small_function_p): Be more realistic about inlining
14120 cold calls where callee size grows.
14122 2011-04-30 Jan Hubicka <jh@suse.cz>
14124 * cgraph.c (cgraph_create_virtual_clone): Clear constructor/destructor
14127 2011-04-30 Anatoly Sokolov <aesok@post.ru>
14129 * config/sparc/sparc.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
14130 PRINT_OPERAND_PUNCT_VALID_P): Remove.
14131 * config/sparc/sparc-protos.h (print_operand): Remove declaration.
14132 * config/sparc/sparc.c (TARGET_PRINT_OPERAND_PUNCT_VALID_P,
14133 TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
14134 (print_operand): Rename to...
14135 (sparc_print_operand): ...this. Make static. Adjust
14136 sparc_print_operand function call.
14137 (sparc_print_operand_punct_valid_p, sparc_print_operand_address): New
14140 2011-04-30 Jan Hubicka <jh@suse.cz>
14142 PR middle-end/48752
14143 * ipa-inline.c (early_inliner): Disable when doing late
14144 addition of function.
14146 2011-04-30 Jakub Jelinek <jakub@redhat.com>
14148 * dwarf2out.c (get_address_mode): New inline.
14149 (mem_loc_descriptor): Add MEM_MODE parameter, adjust recursive calls,
14150 if not dwarf_strict emit
14151 DW_OP_GNU_{{const,regval,deref}_type,convert,reinterpret} when
14152 desirable. Handle FLOAT_EXTEND, FLOAT_TRUNCATE, FLOAT,
14153 UNSIGNED_FLOAT, FIX and UNSIGNED_FIX. Just return NULL for
14154 FMA, STRICT_LOW_PART, CONST_VECTOR and CONST_FIXED.
14155 (dwarf2out_frame_debug_cfa_expression, reg_loc_descriptor,
14156 dw_loc_list_1, cst_pool_loc_descr, loc_list_from_tree): Adjust
14157 mem_loc_descriptor callers.
14158 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
14159 output_loc_operands_raw, hash_loc_operands, compare_loc_operands):
14160 Handle DW_OP_GNU_const_type, DW_OP_GNU_regval_type,
14161 DW_OP_GNU_deref_type, DW_OP_GNU_convert and DW_OP_GNU_reinterpret.
14162 (base_types): New variable.
14163 (get_base_type_offset, calc_base_type_die_sizes,
14164 base_type_for_mode, mark_base_types, base_type_cmp,
14165 move_marked_base_types): New functions.
14166 (calc_die_sizes): Assert that die_offset is 0 or equal to
14168 (loc_descriptor): Only handle here lowpart SUBREGs of REG, for
14169 others defer to mem_loc_descriptor. Adjust mem_loc_descriptor
14170 callers. If not dwarf_strict, call mem_loc_descriptor even for
14171 non-MODE_INT modes or MODE_INT modes larger than DWARF2_ADDR_SIZE.
14172 (gen_subprogram_die): Don't give up on call site parameters
14173 with non-integral or large integral modes. Adjust
14174 mem_loc_descriptor callers.
14175 (prune_unused_types): Call prune_unused_types_mark on base_types
14177 (resolve_addr): Call mark_base_types.
14178 (dwarf2out_finish): Call move_marked_base_types.
14180 PR tree-optimization/48809
14181 * tree-switch-conversion.c (build_arrays): Compute tidx in unsigned
14183 (gen_inbound_check): Don't compute index_expr - range_min in utype
14184 again, instead reuse SSA_NAME initialized in build_arrays.
14185 Remove two useless gsi_for_stmt calls.
14187 2011-04-29 Jeff Law <law@redhat.com>
14189 * tree-ssa-threadedge.c (thread_across_edge): Add missing return.
14191 2011-04-29 Martin Jambor <mjambor@suse.cz>
14193 * cgraph.h (cgraph_postorder): Remove declaration.
14194 * ipa-utils.h (ipa_free_postorder_info): Declare.
14195 (ipa_reverse_postorder): Likewise.
14196 * cgraphunit.c: Include ipa-utils.h.
14197 (cgraph_expand_all_functions): Update call to ipa_reverse_postorder.
14198 * ipa-inline.c: Include ipa-utils.h.
14199 (ipa_inline): Update call to ipa_reverse_postorder.
14200 * ipa-pure-const.c (propagate_pure_const): Update call to
14201 ipa_reduced_postorder and ipa_print_order. Call
14202 ipa_free_postorder_info to clean up.
14203 (propagate_nothrow): Likewise.
14204 * ipa-reference.c (propagate): Removed a useless call to
14205 ipa_utils_reduced_inorder, updated a call to ipa_reduced_postorder
14206 and ipa_print_order. Call ipa_free_postorder_info to clean up.
14207 * ipa.c: Include ipa-utils.h.
14208 (ipa_profile): Update call to ipa_reverse_postorder.
14209 (cgraph_postorder): Moved to...
14210 * ipa-utils.c (ipa_reverse_postorder): ...here and renamed.
14211 (ipa_utils_print_order): Renamed to ipa_print_order.
14212 (ipa_utils_reduced_inorder): Renamed to ipa_reduced_postorder. Updated
14214 (ipa_free_postorder_info): New function.
14215 * passes.c: Include ipa-utils.h.
14216 (do_per_function_toporder): Update call to ipa_reverse_postorder.
14217 (ipa_write_summaries): Likewise.
14218 * Makefile.in (passes.o): Add IPA_UTILS_H to dependencies.
14219 (cgraphunit.o): Likewise.
14221 (ipa-inline.o): Likewise.
14223 2011-04-29 Jan Hubicka <jh@suse.cz>
14225 * gcc.dg/tree-ssa/inline-10.c: New testcase.
14226 * gcc.dg/tree-ssa/inline-9.c: Disable partial inlining.
14227 * ipa-inline.h (clause_t): Turn into unsigned int.
14228 * ipa-inline-analysis.c (add_clause): Do more simplification.
14229 (and_predicates): Shortcut more cases.
14230 (predicates_equal_p): Move forward; check that clauses are properly
14232 (or_predicates): Shortcut more cases.
14233 (edge_execution_predicate): Rewrite as...
14234 (set_cond_stmt_execution_predicate): ... this function; handle
14235 __builtin_constant_p.
14236 (set_switch_stmt_execution_predicate): New .
14237 (compute_bb_predicates): New.
14238 (will_be_nonconstant_predicate): Update TODO.
14239 (estimate_function_body_sizes): Use compute_bb_predicates
14240 and free them later, always try to estimate if stmt is constant.
14241 (estimate_time_after_inlining, estimate_size_after_inlining):
14242 Gracefully handle optimized out edges.
14243 (read_predicate): Fix off by one error.
14245 2011-04-29 Nicola Pero <nicola.pero@meta-innovation.com>
14247 * Makefile.in (ENABLE_MAINTAINER_RULES): New.
14249 2011-04-27 Xinliang David Li <davidxl@google.com>
14251 * tree-profile.c (init_ic_make_global_vars): Set
14252 tls attribute on ic vars.
14253 * coverage.c (coverage_end_function): Initialize
14254 function_list with zero.
14256 2011-04-29 Richard Guenther <rguenther@suse.de>
14258 * builtins.c (fold_builtin_classify_type): Use integer_type_node
14259 for the type of the result.
14260 (fold_builtin_isascii): Likewise.
14261 (fold_builtin_toascii): Use integer_type_node where appropriate.
14262 (fold_builtin_logb): Likewise.
14263 (fold_builtin_frexp): Likewise.
14264 (fold_builtin_strstr): Likewise.
14265 (fold_builtin_strpbrk): Likewise.
14266 (fold_builtin_fputs): Likewise.
14267 (fold_builtin_sprintf): Likewise.
14268 (fold_builtin_snprintf): Likewise.
14269 (fold_builtin_printf): Likewise.
14270 (do_mpfr_remquo): Use a proper type for the assigned constant.
14271 (do_mpfr_lgamma_r): Likewise.
14272 * dwarf2out.c (resolve_one_addr): Use size_int.
14273 * except.c (init_eh): Likewise.
14274 (assign_filter_values): Use integer_type_node for filter values.
14275 (sjlj_emit_dispatch_table): Use integer_type_node for dispatch
14277 * tree-cfg.c (move_stmt_eh_region_tree_nr): Use integer_type_node
14278 for EH region numbers.
14279 * tree-vrp.c (simplify_div_or_mod_using_ranges): Use integer_type_node
14280 for the shift amount.
14282 2011-04-29 Richard Guenther <rguenther@suse.de>
14284 * expr.h (expand_shift): Rename to ...
14285 (expand_variable_shift): ... this.
14286 (expand_shift): Take a constant shift amount.
14287 * expmed.c (expand_shift): Rename to ...
14288 (expand_variable_shift): ... this.
14289 (expand_shift): New wrapper around expand_variable_shift.
14290 * expr.c (convert_move, emit_group_load_1, emit_group_store,
14291 optimize_bitfield_assignment_op, store_field, expand_expr_real_2,
14292 expand_expr_real_1, reduce_to_bit_field_precision): Adjust.
14293 * expmed.c (store_fixed_bit_field, extract_bit_field_1,
14294 extract_fixed_bit_field, extract_split_bit_field, expand_mult_const,
14295 expand_mult, expand_widening_mult, expand_mult_highpart_adjust,
14296 extract_high_half, expand_sdiv_pow2, expand_divmod, emit_cstore,
14297 emit_store_flag_1, emit_store_flag): Likewise.
14298 * builtins.c (expand_builtin_signbit): Likewise.
14299 * calls.c (load_register_parameters): Likewise.
14300 * function.c (assign_parm_setup_block): Likewise.
14301 * lower-subreg.c (resolve_shift_zext): Likewise.
14302 * optabs.c (widen_bswap, expand_abs_nojump,
14303 expand_one_cmpl_abs_nojump, expand_float): Likewise.
14304 * spu/spu.c (spu_expand_extv): Likewise.
14305 * sparc/sparc.c (sparc32_initialize_trampoline): Likewise.
14307 2011-04-29 Richard Guenther <rguenther@suse.de>
14309 * tree-inline.c (remap_eh_region_tree_nr): Use integer_type_node
14310 for the remapped region number.
14311 * predict.c (build_predict_expr): Use integer_type_node for the
14313 * fold-const.c (fold_binary_loc): Use integer_type_node for
14314 the shift amount. Use a proper type for the PLUS_EXPR operand.
14316 2011-04-29 Michael Matz <matz@suse.de>
14318 * lto-streamer.c (lto_streamer_cache_insert_1): Accept to override
14319 other trees that just builtins.
14320 (lto_record_common_node): Don't leave NULL TYPE_CANONICAL.
14322 2011-04-29 Richard Guenther <rguenther@suse.de>
14324 * tree-nested.c (get_trampoline_type): Use size_int.
14325 (get_nl_goto_field): Likewise.
14326 * tree-eh.c (lower_try_finally_switch): Use integer_type_node
14328 (lower_eh_constructs_2): Likewise.
14329 (lower_resx): Likewise.
14330 (lower_eh_dispatch): Likewise.
14331 * tree-mudflap.c (mf_build_string): Use size_int.
14332 (mudflap_register_call): Use integer_type_node for the flag.
14333 (mudflap_enqueue_constant): Use size_int.
14334 * tree-chrec.c (reset_evolution_in_loop): Copy CHREC_VAR
14335 instead of rebuilding it.
14337 2011-04-29 Richard Guenther <rguenther@suse.de>
14339 * tree-ssa-structalias.c (get_fi_for_callee): Restructure.
14340 Handle OBJ_TYPE_REF.
14341 (find_func_aliases_for_call): Use it more consistently.
14343 2011-04-29 Alexandre Oliva <aoliva@redhat.com>
14345 * haifa-sched.c (last_nondebug_scheduled_insn): New.
14346 (rank_for_schedule): Use it.
14347 (schedule_block): Set it.
14349 2011-04-28 David Li <davidxl@google.com>
14351 * tree.c (crc32_string): Use crc32_byte.
14352 (crc32_byte): New function.
14353 * tree.h (crc32_byte): New function.
14354 * gcov.c (read_graph_file): Handle new cfg_cksum.
14355 (read_count_file): Ditto.
14356 * profile.c (instrument_values): Ditto.
14357 (get_exec_counts): Ditto.
14358 (read_profile_edge_counts): Ditto.
14359 (compute_branch_probabilities): Ditto.
14360 (compute_value_histograms): Ditto.
14361 (branch_prob): Ditto.
14362 (end_branch_prob): Ditto.
14363 * coverage.c (read_counts_file): Ditto.
14364 (get_coverage_counts): Ditto.
14365 (tree_coverage_counter_addr): Ditto.
14366 (coverage_checksum_string): Ditto.
14367 (coverage_begin_output): Ditto.
14368 (coverage_end_function): Ditto.
14369 (build_fn_info_type): Ditto.
14370 (build_fn_info_value): Ditto.
14371 * libgcov.c (gcov_exit): Ditto.
14372 * gcov-dump.c (tag_function): Ditto.
14373 (compute_checksum): Remove.
14375 2011-04-29 Alan Modra <amodra@gmail.com>
14377 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
14378 unspec plus offset. Tidy macho code.
14380 2011-04-29 Martin Jambor <mjambor@suse.cz>
14382 * cgraphunit.c (cgraph_preserve_function_body_p): Accept a cgraph
14383 node instead of a decl. Update all callers.
14384 * cgraph.h: Update declaration.
14386 2011-04-28 Ira Rosen <ira.rosen@linaro.org>
14388 PR tree-optimization/48765
14389 * tree-vectorizer.h (vect_make_slp_decision): Return bool.
14390 * tree-vect-loop.c (vect_analyze_loop_operations): Add new argument
14391 to indicate if loop aware SLP is being used. Scan the statements
14392 and update the vectorization factor according to the type of
14393 vectorization before statement analysis.
14394 (vect_analyze_loop_2): Get a return value from vect_make_slp_decision,
14395 pass it to vect_analyze_loop_operations.
14396 (vectorizable_reduction): Set number of copies to 1 in case of pure
14398 * tree-vect-stmts.c (vectorizable_conversion,
14399 vectorizable_assignment, vectorizable_shift,
14400 vectorizable_operation, vectorizable_type_demotion,
14401 vectorizable_type_promotion, vectorizable_store, vectorizable_load):
14403 (vectorizable_condition): Move the check that it is not SLP
14404 vectorization before the number of copies check.
14405 * tree-vect-slp.c (vect_make_slp_decision): Return TRUE if decided
14406 to vectorize the loop using SLP.
14408 2011-04-28 Jakub Jelinek <jakub@redhat.com>
14410 PR middle-end/48597
14411 * final.c (final_scan_insn): Call dwarf2out_frame_debug even for
14414 2011-04-28 Joseph Myers <joseph@codesourcery.com>
14416 * config.gcc (*-*-kfreebsd*-gnu | *-*-knetbsd*-gnu | *-*-gnu* |
14417 *-*-kopensolaris*-gnu): Don't define SINGLE_LIBC.
14418 (i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
14419 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
14420 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Don't use
14422 * config/gnu-user.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Define.
14423 * config/i386/gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
14424 * config/i386/kfreebsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
14425 * config/i386/knetbsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
14426 * config/i386/kopensolaris-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
14427 * config/i386/linux-unwind.h (x86_fallback_frame_state): Don't use
14429 * config/i386/linux.h (REG_NAME): Don't define.
14430 * config/i386/linux64.h (REG_NAME): Don't define.
14431 * config/linux.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS):
14432 Undefine before defining.
14434 2011-04-28 Jan Hubicka <jh@suse.cz>
14436 * ipa-inline-analysis.c (will_be_nonconstant_predicate): Take
14437 nonconstant_names array.
14438 (estimate_function_body_sizes): Build nonconstant_names array; handle
14439 BUILT_IN_CONSTANT_P.
14441 2011-04-28 Richard Guenther <rguenther@suse.de>
14445 2011-04-28 Richard Guenther <rguenther@suse.de>
14447 * tree-ssa-structalias.c (solve_constraints): Build succ graph
14448 as late as possible.
14450 2011-04-28 Richard Guenther <rguenther@suse.de>
14452 * tree-ssa-structalias.c (dump_constraint): Don't end the line.
14453 (debug_constraint): Do it here.
14454 (dump_constraints): And here.
14455 (rewrite_constraints): And here.
14456 (dump_constraint_edge): Remove.
14457 (dump_constraint_graph): Rewrite to produce DOT output.
14458 (solve_constraints): Build succ graph as late as possible.
14459 Dump constraint graphs before and after solving.
14461 2011-04-28 Richard Guenther <rguenther@suse.de>
14463 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
14464 New function split out from ...
14465 (find_func_aliases): ... here. Call it.
14466 (find_func_aliases_for_call): Likewise.
14468 2011-04-27 Gabriel Dos Reis <gdr@integrable-solutions.net>
14470 * internal-fn.h (internal_fn_name_array): Declare.
14471 (internal_fn_flags_array): Likewise.
14473 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
14475 * config/i386/i386.md (ssemodesuffix): Merge with ssevecsize,
14476 ssemodefsuffix, ssescalarmodesuffix and avxmodesuffixp.
14478 (ssemodefsuffix): Remove.
14479 (ssevecmodesuffix): New mode attribute.
14480 (fix_trunc<mode>di_sse, fix_trunc<mode>si_sse,
14481 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit,
14482 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit,
14483 *float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit,
14484 *float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit, setcc_<mode>_sse,
14485 *sqrt<mode>2_sse, sse4_1_round<mode>2, <smaxmin:code><mode>3,
14486 *ieee_smin<mode>3, *ieee_smax<mode>3): Adjust assembler templates for
14487 ssemodesuffix mode attribute.
14488 (float splitters): Use ssevecmodesuffix mode attribute.
14489 * config/i386/sse.md (ssescalarmode): Merge with avxscalarmode.
14490 (sseinsmode): Rename from avxvecmode.
14491 (avxsizesuffix): Rename from avxmodesuffix.
14492 (sseintvecmode): Rename from avxpermvecmode.
14493 (ssedoublevecmode): Rename from ssedoublesizemode.
14494 (ssehalfvecmode): Rename from avxhalfvecmode.
14495 (ssescalarmode): Rename from avxscalarmode.
14496 (<sse>_comi, <sse>_ucomi, sse4a_movnt<mode>): Adjust assembler
14497 templates for ssemodesuffix mode attribute.
14498 (*andnot<mode>3, *<any_logic:code><mode>3): Use ssevecmodesuffix
14501 Adjust RTX patterns globally for renamed mode attributes.
14503 2011-04-27 Jan Hubcika <jh@suse.cz>
14505 * ipa-inline.h (struct inline_edge_summary): Add predicate pointer.
14506 * ipa-inline-analysis.c: Include alloc-pool.h.
14507 (edge_predicate_pool): New.
14508 (trye_predicate_p): New function
14509 (false_predicate_p): New function.
14510 (add_clause): Sanity check that false clauses are "optimized";
14511 never add clauses to predicate that is already known to be false.
14512 (and_predicate): Use flase_predicate_p.
14513 (evaulate_predicate): Rename to ...
14514 (evaluate_predicate): ... this one; update all callers; assert
14515 that false is not listed among possible truths.
14516 (dump_predicate): Use true_predicate_p.
14517 (account_size_time): Use false_predicate_p.
14518 (evaulate_conditions_for_edge): Rename to ...
14519 (evaluate_conditions_for_edge) ... this one.
14520 (edge_set_predicate): New function.
14521 (inline_edge_duplication_hook): Duplicate edge predicates.
14522 (inline_edge_removal_hook): Free edge predicates.
14523 (dump_inline_edge_summary): Add INFO parameter; dump edge predicates.
14524 (dump_inline_summary): Update.
14525 (estimate_function_body_sizes): Set edge predicates.
14526 (estimate_calls_size_and_time): Handle predicates.
14527 (estimate_callee_size_and_time): Update.
14528 (remap_predicate): Add toplev_predicate; update comment.
14529 (remap_edge_predicates): New function.
14530 (inline_merge_summary): Compute toplev predicate; update.
14531 (read_predicate): New function.
14532 (read_inline_edge_summary): Use it.
14533 (inline_read_section): Likewise.
14534 (write_predicate): New function.
14535 (write_inline_edge_summary): Use it.
14536 (inline_write_summary): Likewise.
14537 (inline_free_summary): Free alloc pool and edge summary vec.
14539 2011-04-27 Richard Guenther <rguenther@suse.de>
14541 * tree-ssa-structalias.c (changed_count): Remove.
14542 (changed): Use a bitmap.
14543 (unify_nodes): Adjust.
14544 (do_sd_constraint): Likewise.
14545 (do_ds_constraint): Likewise.
14546 (do_complex_constraint): Likewise.
14547 (solve_graph): Likewise.
14549 2011-04-27 Jan Hubicka <jh@suse.cz>
14551 * cgraphunit.c (cgraph_process_new_functions): Fix ordering issue.
14553 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
14555 * config/i386/predicates.md (avx_vpermilp_*_operand): Remove.
14556 (avx_vperm2f128_*_operand): Ditto.
14557 * config/i386/sse.md (*avx_vpermilp<mode>): Remove operand2 predicate.
14558 Use avx_vpermilp_parallel in insn condition.
14559 (*avx_vperm2f128<mode>_nozero): Remove operand3 predicate.
14560 Use avx_vperm2f128_parallel in insn condition.
14562 2011-04-27 Richard Guenther <rguenther@suse.de>
14564 * Makefile.in (tree-ssa-structalias.o): Remove
14565 gt-tree-ssa-structalias.h dependency.
14566 (GTFILES): Remove tree-ssa-structalias.c.
14567 * tree.c (allocate_decl_uid): New function.
14568 (make_node_stat): Use it.
14569 (copy_node_stat): Likewise.
14570 * tree.h (allocate_decl_uid): Declare.
14571 * tree-ssa-alias.h (delete_alias_heapvars): Remove.
14572 * tree-ssa.c (delete_tree_ssa): Do not call delete_alias_heapvars.
14573 * tree-flow.h (struct var_ann_d): Remove is_heapvar flag.
14574 * tree-ssa-live.c (remove_unused_locals): Do not check is_heapvar flag.
14575 * tree-ssa-structalias.c (heapvar_for_stmt): Remove.
14576 (struct heapvar_map): Likewise.
14577 (heapvar_map_eq, heapvar_map_hash, heapvar_lookup,
14578 heapvar_insert): Likewise.
14579 (make_heapvar_for): Rename to ...
14580 (make_heapvar): ... this. Simplify.
14581 (fake_var_decl_obstack): New global var.
14582 (build_fake_var_decl): New function.
14583 (make_constraint_from_heapvar): Adjust.
14584 (handle_lhs_call): Likewise.
14585 (create_function_info_for): Likewise.
14586 (intra_create_variable_infos): Likewise.
14587 (init_alias_vars): Allocate fake_var_decl_obstack.
14588 (init_alias_heapvars, delete_alias_heapvars): Remove.
14589 (compute_points_to_sets): Do not call init_alias_heapvars.
14590 (ipa_pta_execute): Likewise.
14591 (delete_points_to_sets): Free fake_var_decl_obstack.
14593 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
14595 * config/spu/divmovti4.c (union qword_UTItype): New data type.
14596 (si_from_UTItype, si_to_UTItype): New functions.
14597 (__udivmodti4): Use them to implement type-punning.
14598 * config/spu/multi3.c (union qword_TItype): New data type.
14599 (si_from_TItype, si_to_TItype): New functions.
14600 (__multi3): Use them to implement type-punning.
14602 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
14604 * config/spu/spu.c (spu_expand_epilogue): Do not emit barrier.
14606 2011-04-27 Jan Hubicka <jh@suse.cz>
14608 * ipa-prop.c (function_insertion_hook_holder): New holder.
14609 (ipa_add_new_function): New function.
14610 (ipa_register_cgraph_hooks, ipa_unregister_cgraph_hooks):
14611 Register/deregister holder.
14613 2011-04-27 Richard Guenther <rguenther@suse.de>
14615 PR tree-optimization/48772
14616 * tree-ssa-pre.c (eliminate): Update call stmts after elimination only.
14618 2011-04-27 Richard Guenther <rguenther@suse.de>
14620 * tree-ssa-alias.c (indirect_refs_may_alias_p): Fix
14621 TARGET_MEM_REF handling.
14623 2011-04-27 Nick Clifton <nickc@redhat.com>
14625 * config/frv/frv.h (enum reg_class): Delete EVEN_ACC_REGS,
14626 ACC_REGS, FEVEN_REGS, FPR_REGS, EVEN_REGS.
14627 (REG_CLASS_NAMES): Likewise.
14628 (REG_CLASS_CONTENTS): Likewise.
14629 (EVEN_ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
14630 (ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
14631 (FEVEN_REGS): New macro. Alias for QUAD_ACC_REGS.
14632 (FPR_REGS): New macro. Alias for QUAD_ACC_REGS.
14633 (EVEN_REGS): New macro. Alias for QUAD_REGS.
14634 * config/frv/frv.c (frv_secondary_reload_class): Remove use of
14635 duplicate register classes.
14636 (frv_class_likely_spilled_p): Likewise.
14637 (frv_register_move_cost): Likewise.
14639 * config/mcore/mcore.h (REGNO_REG_CLASS): Do not index beyond the
14640 end of the regno_reg_class array.
14642 2011-04-27 Jakub Jelinek <jakub@redhat.com>
14645 * c-typeck.c (build_binary_op): Don't wrap arguments if
14646 int_operands is true.
14648 2011-04-26 Kaz Kojima <kkojima@gcc.gnu.org>
14651 * config/sh/sh.c (sh_gimplify_va_arg_expr): Don't call
14652 targetm.calls.must_pass_in_stack for void type.
14654 2011-04-26 Jan Hubicka <jh@suse.cz>
14656 * cgraphbuild.c (build_cgraph_edges): Update call
14657 of cgraph_create_edge and cgraph_create_indirect_edge.
14658 * cgraph.c (cgraph_create_edge_including_clones,
14659 cgraph_create_edge_1, cgraph_allocate_init_indirect_info,
14660 cgraph_update_edges_for_call_stmt_node): Do not take nest
14661 argument; do not initialize call_stmt_size/time.
14662 (dump_cgraph_node): Do not dump nest.
14663 (cgraph_clone_edge): Do not take loop_nest argument;
14664 do not propagate it; do not clone call_stmt_size/time.
14665 (cgraph_clone_node): Likewise.
14666 (cgraph_create_virtual_clone): Update.
14667 * cgraph.h (struct cgraph_edge): Remove
14668 call_stmt_size/call_stmt_time/loop_nest.
14669 (cgraph_create_edge, cgraph_create_indirect_edge,
14670 cgraph_create_edge_including_clones, cgraph_clone_node): Update
14672 * tree-emutls.c (gen_emutls_addr): Update.
14673 * ipa-inline-transform.c (update_noncloned_frequencies): Do not handle
14674 loop_nest; handle indirect calls, too.
14675 (clone_inlined_nodes): Do not care about updating inline summaries.
14676 * cgraphunit.c (cgraph_copy_node_for_versioning): Update.
14677 * lto-cgraph.c (lto_output_edge, input_node, input_edge): Do not
14678 stream call_stmt_size/call_stmt_time/loop_nest.
14679 * ipa-inline.c (edge_badness): Update.
14680 (ipa_inline): dump summaries after inlining.
14681 * ipa-inline.h (struct inline_edge_summary, inline_edge_summary_t):
14683 (inline_edge_summary): New function.
14684 * ipa-inline-analysis.c (edge_duplication_hook_holder): New holder.
14685 (inline_edge_removal_hook): Handle edge summaries.
14686 (inline_edge_duplication_hook): New hook.
14687 (inline_summary_alloc): Alloc hooks.
14688 (initialize_growth_caches): Do not register removal hooks.
14689 (free_growth_caches); Do not free removal hook.
14690 (dump_inline_edge_summary): New function.
14691 (dump_inline_summary): Use it.
14692 (estimate_function_body_sizes, estimate_edge_size_and_time): Update.
14693 (inline_update_callee_summaries): New function.
14694 (inline_merge_summary): Use it.
14695 (do_estimate_edge_time, do_estimate_edge_growth): Update.
14696 (read_inline_edge_summary): New function.
14697 (inline_read_section): Use it.
14698 (write_inline_edge_summary): New function.
14699 (inline_write_summary): Use it.
14700 (inline_free_summary): Free edge new holders.
14701 * tree-inline.c (copy_bb): Update.
14703 2011-04-26 Jason Merrill <jason@redhat.com>
14705 * tree-eh.c (lower_try_finally_switch): Create the label along with
14706 the CASE_LABEL_EXPR.
14708 2011-04-26 David S. Miller <davem@davemloft.net>
14709 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14711 * configure.ac (gcc_cv_as_sparc_gotdata_op): Specify alignment.
14712 * configure: Regenerate.
14714 2011-04-26 Michael Meissner <meissner@linux.vnet.ibm.com>
14717 * config/rs6000/vector.md (UNSPEC_REDUC): New unspec for vector
14719 (VEC_reduc): New code iterator and splitters for vector reduction.
14720 (VEC_reduc_name): Ditto.
14721 (VEC_reduc_rtx): Ditto.
14722 (reduc_<VEC_reduc_name>_v2df): Vector reduction expanders for VSX.
14723 (reduc_<VEC_reduc_name>_v4sf): Ditto.
14725 * config/rs6000/rs6000.c (rs6000_expand_vector_extract): Add
14726 support for extracting SF on VSX.
14728 * config/rs6000/vsx.md (vsx_xscvspdp_scalar2): New insn for
14729 generating xscvspdp.
14730 (vsx_extract_v4sf): New insn to extract SF from V4SF vector.
14731 (vsx_reduc_<VEC_reduc_name>_v2df): New insns and splitters for
14732 double add, minimum, maximum vector reduction.
14733 (vsx_reduc_<VEC_reduc_name>_v4sf): Ditto.
14734 (vsx_reduc_<VEC_reduc_name>_v2df2_scalar): New combiner insn to
14735 optimize double vector reduction.
14736 (vsx_reduc_<VEC_reduc_name>_v4sf_scalar): Ditto.
14738 2011-04-26 Joseph Myers <joseph@codesourcery.com>
14740 * config/fr30/fr30.h (inhibit_libc): Don't define.
14741 * config/m32r/m32r-protos.h: Correct comment.
14742 * config/v850/v850.h (GHS_default_section_names,
14743 GHS_current_section_names): Use tree, not union tree_node *.
14745 2011-04-26 Xinliang David Li <davidxl@google.com>
14747 * tree-ssa-uninit.c (warn_uninitialized_phi): Pass warning code.
14748 * c-family/c-opts.c (c_common_handle_option): Set
14749 warn_maybe_uninitialized.
14750 * opts.c (common_handle_option): Ditto.
14751 * common.opt: New option.
14752 * tree-ssa.c (warn_uninit): Add one more parameter.
14753 (warn_uninitialized_var): Pass warning code.
14754 * tree-flow.h: Interface change.
14756 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14758 * config/mips/iris6.h (LOCAL_LABEL_PREFIX): Don't test TARGET_NEWABI.
14759 (WINT_TYPE_SIZE): Use INT_TYPE_SIZE.
14760 (TARGET_OS_CPP_BUILTINS): Remove TARGET_IRIX6 guards.
14762 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14764 * config/mips/mips.h (DBX_OUTPUT_SOURCE_LINE): Remove.
14765 * config/mips/mips.opt (mmips-tfile): Remove.
14767 * doc/install.texi (Specific, mips-*-*): Move mips-tfile,
14768 mips-tdump reference to ...
14769 (Specific, alpha*-dec-osf5.1): ... here. Adapt for Tru64 UNIX.
14770 * doc/trouble.texi (Cross-Compiler Problems): Replace MIPS
14771 reference by Tru64 UNIX.
14773 2011-04-26 Jakub Jelinek <jakub@redhat.com>
14776 * tree-ssa.c (insert_debug_temp_for_var_def): If degenerate_phi_result
14777 is error_mark_node, set value to NULL.
14779 PR tree-optimization/48734
14780 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Give up
14781 if return value from maybe_fold_*_comparsions isn't something
14782 the code is prepared to handle.
14784 2011-04-26 Uros Bizjak <ubizjak@gmail.com>
14786 * config/i386/predicates.md (ext_QIreg_operand): Remove extra
14788 (ext_QIreg_nomode_operands): Remove.
14789 * config/i386/i386.md (*anddi_1): Use ext_QIreg_operand.
14793 2011-04-26 Andrew Stubbs <ams@codesourcery.com>
14795 * config/arm/arm.c (arm_gen_constant): Remove can_negate_initial.
14797 2011-04-26 Richard Guenther <rguenther@suse.de>
14799 * c-typeck.c (build_unary_op): Do not expand array-refs via
14800 pointer arithmetic. Only adjust qualifiers for function types.
14802 2011-04-26 Richard Guenther <rguenther@suse.de>
14804 PR middle-end/48694
14805 * tree.h (OEP_CONSTANT_ADDRESS_OF): New operand_equal_flag.
14806 * fold-const.c (operand_equal_p): For TREE_CONSTANT ADDR_EXPRs
14807 compare the operands with OEP_CONSTANT_ADDRESS_OF. Treat trees
14808 with TREE_SIDE_EFFECTS equal when OEP_CONSTANT_ADDRESS_OF is set.
14810 2011-04-25 Paolo Carlini <paolo.carlini@oracle.com>
14812 * doc/extend.texi: Document __underlying_type.
14814 2011-04-25 Segher Boessenkool <segher@kernel.crashing.org>
14816 * config/rs6000/titan.md (automata_option "progress"): Remove.
14818 2011-04-25 Jeff Law <law@redhat.com>
14820 * tree-vrp.c (identify_jump_threads): Handle GIMPLE_SWITCH too.
14822 2011-04-25 Jan Kratochvil <jan.kratochvil@redhat.com>
14824 * system.h (ENUM_BITFIELD): Remove.
14826 2011-04-25 Maxim Kuvyrkov <maxim@codesourcery.com>
14827 Eric Botcazou <ebotcazou@adacore.com>
14829 * combine.c (combine_simplify_rtx): Avoid mis-simplifying conditionals
14830 for STORE_FLAG_VALUE==-1 case.
14832 2011-04-24 Richard Sandiford <richard.sandiford@linaro.org>
14835 * config/m68k/constraints.md (T): Allow PIC operands that satisfy
14836 LEGITIMATE_PIC_OPERAND_P.
14838 2011-04-24 Jan Hubicka <jh@suse.cz>
14840 * ipa-prop.c (ipa_propagate_indirect_call_infos): Remove obsolette
14842 * ipa-prop.h (ipa_get_param, ipa_is_param_used,
14843 ipa_param_cannot_devirtualize_p, ipa_param_types_vec_empty,
14844 ipa_get_ith_jump_func, ipa_get_lattice): Fortify array bounds.
14845 * ipa-inline-analysis.c (add_clause): Fix clause ordering.
14846 (and_predicates, or_predicates, predicates_equal_p, evaulate_predicate):
14847 Sanity check predicate length.
14848 (remap_predicate): Likewise; sanity check jump functions.
14849 (inline_read_section, inline_write_summary): Sanity check
14852 2011-04-24 Paolo Carlini <paolo.carlini@oracle.com>
14855 * doc/extend.texi (Type Traits): Document __is_standard_layout,
14856 __is_literal_type, and __is_trivial; update throughout about
14857 possibly cv-qualified void types.
14859 2011-04-24 Gerald Pfeifer <gerald@pfeifer.com>
14861 * doc/sourcebuild.texi (Ada Tests): Adjust reference to ACATS
14862 testsuite and make it version agnostic.
14864 2011-04-22 Jan Hubicka <jh@suse.cz>
14866 * ipa-inline-analysis.c (inline_write_summary): Fix thinko.
14868 2011-04-23 Jakub Jelinek <jakub@redhat.com>
14871 * fold-const.c (fold_convert_loc): Add NOP_EXPR when casting
14872 to VOID_TYPE even around MODIFY_EXPR.
14874 2011-04-22 Mike Stump <mikestump@comcast.net>
14876 * gensupport.c (read_md_rtx): Fix typo in comment.
14877 * config/cris/cris.opt (moverride-best-lib-options): Fix typo in
14880 2011-04-22 Jan Hubicka <jh@suse.cz>
14882 * gengtype.c (open_base_files): Add ipa-inline.h include.
14883 * ipa-cp.c (ipcp_get_lattice, ipcp_lattice_from_jfunc): Move to
14884 ipa-prop.c; update all uses.
14885 * ipa-prop.c: (ipa_get_lattice, ipa_lattice_from_jfunc): ... here.
14886 * ipa-inline-transform.c (inline_call): Use inline_merge_summary to
14887 merge summary of inlined function into former caller.
14888 * ipa-inline.c (max_benefit): Remove.
14889 (edge_badness): Compensate for removal of benefits.
14890 (update_caller_keys): Use
14891 reset_node_growth_cache/reset_edge_growth_cache.
14892 (update_callee_keys): Likewise.
14893 (update_all_callee_keys): Likewise.
14894 (inline_small_functions): Do not collect max_benefit; do not reset
14895 estimated_growth; call free_growth_caches and initialize_growth_caches.
14896 * ipa-inline.h (struct condition, type clause_t, struct predicate,
14897 struct size_time_entry): New structures.
14898 (INLINE_SIZE_SCALE, INLINE_TIME_SCALE, MAX_CLAUSES): New constants.
14899 (inline_summary): Remove size_inlining_benefit, time_inlining_benefit
14900 and estimated_growth.
14901 (edge_growth_cache_entry): New structure.
14902 (node_growth_cache, edge_growth_cache): New global vars.
14903 (estimate_growth): Turn into inline.
14904 (inline_merge_summary, do_estimate_edge_growth, do_estimate_edge_time,
14905 initialize_growth_caches, free_growth_caches): Declare.
14906 (estimate_edge_growth): Rewrite.
14907 (estimate_edge_time): Implement as inline cache lookup.
14908 (reset_node_growth_cache, reset_edge_growth_cache): New inline
14910 (MAX_TIME): Reduce to allow multiplicatoin by INLINE_SIZE_SCALE.
14911 (NUM_CONDITIONS): New constant.
14912 (predicate_conditions): New enum.
14913 (IS_NOT_CONSTANT): New constant.
14914 (edge_removal_hook_holder): New var.
14915 (node_growth_cache, edge_growth_cache): New global vars.
14916 (true_predicate, single_cond_predicate, false_predicate,
14917 not_inlined_predicate, add_condition, add_clause, and_predicates,
14918 or_predicates, predicates_equal_p, evaulate_predicate, dump_condition,
14919 dump_clause, dump_predicate, account_size_time,
14920 evaulate_conditions_for_edge): New functions.
14921 (inline_summary_alloc): Move to heap.
14922 (inline_node_removal_hook): Clear condition and entry vectors.
14923 (inline_edge_removal_hook): New function.
14924 (initialize_growth_caches, free_growth_caches): New function.
14925 (dump_inline_summary): Update.
14926 (edge_execution_predicate): New function.
14927 (will_be_nonconstant_predicate): New function.
14928 (estimate_function_body_sizes): Compute BB and constantness predicates.
14929 (compute_inline_parameters): Do not clear estimated_growth.
14930 (estimate_edge_size_and_time): New function.
14931 (estimate_calls_size_and_time): New function.
14932 (estimate_callee_size_and_time): New function.
14933 (remap_predicate): New function.
14934 (inline_merge_summary): New function.
14935 (do_estimate_edge_time): New function based on...
14936 (estimate_edge_time): ... this one.
14937 (do_estimate_edge_growth): New function.
14938 (do_estimate_growth): New function based on....
14939 (estimate_growth): ... this one.
14940 (inline_analyze_function): Analyze after deciding on jump functions.
14941 (inline_read_section): New function.
14942 (inline_read_summary): Use it.
14943 (inline_write_summary): Write all the new data.
14944 * ipa-prop.c (ipa_get_param_decl_index): Export.
14945 (ipa_lattice_from_jfunc): Move here from ipa-cp.c
14946 * ipa-prop.h (ipa_get_param_decl_index, ipa_lattice_from_jfunc):
14948 (ipa_get_lattice): Move here from ipa-cp.c
14949 * Makefile.in (GTFILES): Add ipa-inline.h and ipa-inline-analysis.c
14950 * params.def (PARAM_EARLY_INLINING_INSNS): Set to 11.
14951 * cgraph.h (cgraph_clone_inlined_nodes, compute_inline_parameters,
14952 cgraph_edge_inlinable_p): Remove.
14953 * cgraphunit.c: Include ipainline.h
14954 (cgraph_process_new_functions): Update call of
14955 compute_inline_parameters.
14957 2011-04-22 Richard Guenther <rguenther@suse.de>
14959 * tree.c (build_int_cst): Properly create canonicalized integer
14961 (build_int_cst_type): Remove scary comments.
14963 2011-04-22 Xinliang David Li <davidxl@google.com>
14965 * toplev.c (process_options): Enable -Werror=coverage-mismatch
14966 by default when -Wno-error is not specified.
14967 * opts-global.c (decode_options): Remove call to
14968 control_warning_options.
14970 2011-04-22 Jakub Jelinek <jakub@redhat.com>
14972 PR tree-optimization/48717
14973 * tree-ssa-forwprop.c (associate_plusminus): For A + ~A and
14974 ~A + A optimizations use build_int_cst_type instead of build_int_cst.
14976 2011-04-22 Joseph Myers <joseph@codesourcery.com>
14978 * config/bfin/bfin-protos.h (Mmode): Don't define. Expand
14979 definition where used.
14981 2011-04-22 Jakub Jelinek <jakub@redhat.com>
14984 * gimplify.c (gimplify_bind_expr): Mark as GOVD_LOCAL also
14985 TREE_STATIC variables declared inside of some OpenMP construct.
14987 2011-04-22 Martin Jambor <mjambor@suse.cz>
14989 PR middle-end/48585
14990 * tree-inline.c (copy_bb): Create new edges only for analyzed nodes.
14992 2011-04-22 Alexander Monakov <amonakov@ispras.ru>
14995 * c-typeck.c (pop_init_level): Do not warn about initializing
14998 2011-04-22 Alan Modra <amodra@gmail.com>
15000 * config/rs6000/rs6000.c (rs6000_function_arg): Remove CALL_LIBCALL
15001 when returning call_cookie.
15002 (rs6000_function_ok_for_sibcall): Allow sibcalls via function
15003 pointers, to functions with no more vector args than the current
15004 function, and some non-local calls for ABI_V4.
15005 * config/rs6000/rs6000.md (sibcall_nonlocal_aix32,
15006 sibcall_nonlocal_aix64): Combine to ..
15007 (sibcall_nonlocal_aix<mode>): ..this. Handle function pointer calls.
15008 (sibcall_value_nonlocal_aix32, sibcall_value_nonlocal_aix64): Combine..
15009 (sibcall_value_nonlocal_aix<mode>): ..likewise.
15010 (*sibcall_nonlocal_sysv<mode>): Handle function pointer calls.
15011 (sibcall_value_nonlocal_sysv<mode>): Likewise. Correct call cookie
15013 * config/rs6000/darwin.md (sibcall_nonlocal_darwin64,
15014 sibcall_value_nonlocal_darwin64, sibcall_symbolic_64,
15015 sibcall_value_symbolic_64): Delete.
15017 2011-04-21 Xinliang David Li <davidxl@google.com>
15019 * cgraph.h: Remove pid.
15020 * cgraph.c: Remove pid.
15021 * value-prof.c (init_node_map): New function.
15022 (del_node_map): New function.
15023 (find_func_by_funcdef_no): New function.
15024 (gimple_ic_transform): Call new function.
15025 * cgraphunit.c (cgraph_finalize_function): Remove pid.
15026 * function.c (get_last_funcdef_no): New function.
15027 * function.h (get_last_funcdef_no): New function.
15028 * tree-profile.c (gimple_gen_ic_func_profiler): Pass funcdef_no
15029 to libgcov function.
15030 (tree-profiling): Call node map init and delete function.
15032 2011-04-21 Ian Lance Taylor <iant@google.com>
15034 * godump.c (go_format_type): Use exported Go name for anonymous
15037 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
15039 * config/frv/frv.c (frv_init_builtins): Delete `endlink' variable.
15040 Call builtin_function_type_list instead of builtin_function_type.
15041 (UNARY, BINARY, TRINARY, QUAD): Likewise.
15043 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
15045 * config/arm/arm.c (arm_init_iwmmxt_builtins): Call
15046 build_function_type_list instead of build_function_type.
15047 Delete variable `endlink'.
15049 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
15051 * config/s390/s390.c (s390_init_builtins): Call
15052 build_function_type_list instead of build_function_type.
15054 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
15056 * config/ia64/ia64.c (ia64_init_builtins): Call
15057 build_function_type_list instead of builtin_function_type.
15059 2011-04-21 Easwaran Raman <eraman@google.com>
15061 * cfgexpand.c (stack_var): Remove OFFSET...
15062 (add_stack_var): ...and its reference here...
15063 (expand_stack_vars): ...and here.
15064 (stack_var_cmp): Sort by descending order of size.
15065 (partition_stack_vars): Change heuristic.
15066 (union_stack_vars): Fix to reflect changes in partition_stack_vars.
15067 (dump_stack_var_partition): Add newline after each partition.
15069 2011-04-21 Dimitrios Apostolou <jimis@gmx.net>
15070 Jeff Law <law@redhat.com>
15072 * gengtype-state.c (read_a_state_token): Fix argument to obstack_free.
15073 * gengtype.c (matching_file_name_substitute): Likewise.
15075 2011-04-21 Richard Guenther <rguenther@suse.de>
15078 * tree.c (free_lang_data_in_decl): Do not zero TREE_TYPE of DECL_NAME.
15080 2011-04-21 Eric Botcazou <ebotcazou@adacore.com>
15082 * gimple.c (walk_gimple_op) <GIMPLE_CALL>: Fix couple of oversights.
15084 2011-04-21 Richard Guenther <rguenther@suse.de>
15086 * Makefile.in (site.exp): Do not use tmp0 but site.tmp as temporary
15089 2011-04-21 Richard Guenther <rguenther@suse.de>
15091 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle
15092 MEM_REF and TARGET_MEM_REF, do not care about INDIRECT_REFs.
15093 Use DECL_P, not SSA_VAR_P.
15094 (ptr_derefs_may_alias_p): Likewise.
15095 (ptr_deref_may_alias_ref_p_1): Likewise.
15096 (decl_refs_may_alias_p): Likewise.
15097 (refs_may_alias_p_1): Likewise.
15098 (ref_maybe_used_by_call_p_1): Likewise.
15099 (call_may_clobber_ref_p_1): Likewise.
15100 (indirect_ref_may_alias_decl_p): Assume indirect refrences
15101 are either MEM_REF or TARGET_MEM_REF.
15102 (indirect_refs_may_alias_p): Likewise.
15103 * calls.c (emit_call_1): Build a MEM_REF instead of an INDIRECT_REF
15104 for MEM_EXPR of indirect calls.
15106 2011-04-21 Tristan Gingold <gingold@adacore.com>
15108 * vmsdbgout.c (write_srccorr): Compute file length from the string.
15109 (dst_file_info_struct): Remove flen field.
15110 (lookup_filename): Remove code that set flen field.
15112 2011-04-21 Tristan Gingold <gingold@adacore.com>
15114 * config/ia64/ia64.c (ia64_start_function): Add a guard.
15116 2011-04-21 Uros Bizjak <ubizjak@gmail.com>
15119 * config/i386/i386.c (ix86_expand_vector_set) <V2DImode>: Generate
15120 vec_extract and vec_concat for non-SSE4_1 targets.
15122 2011-04-21 Richard Guenther <rguenther@suse.de>
15124 * tree-ssa-alias.c (ref_maybe_used_by_stmt_p): Handle
15127 2011-04-21 Joseph Myers <joseph@codesourcery.com>
15129 * config/i386/cygming.h (union tree_node, TREE): Don't define or
15131 (FILE): Don't undefine.
15133 2011-04-21 Joseph Myers <joseph@codesourcery.com>
15135 * config/alpha/alpha.c (struct machine_function): Use rtx, not
15137 * config/bfin/bfin.h (bfin_cc_rtx, bfin_rets_rtx): Use rtx, not
15139 * config/cris/cris-protos.h (STDIO_INCLUDED): Don't define.
15140 * config/h8300/h8300.h (struct cum_arg): Use rtx, not struct rtx_def *.
15141 * config/iq2000/iq2000.h (struct iq2000_args): Use rtx, not struct
15143 * config/m32c/m32c-protos.h (MM, UINT): Don't define. Expand
15144 definitions where used.
15145 * config/microblaze/microblaze.h (struct microblaze_args): Use
15146 rtx, not struct rtx_def *.
15147 * config/pa/pa-protos.h (return_addr_rtx): Use rtx, not struct
15149 * config/pa/pa.h (hppa_pic_save_rtx): Use rtx, not struct rtx_def *.
15150 * config/pdp11/pdp11.h (cc0_reg_rtx): Use rtx, not struct rtx_def *.
15151 * config/sh/sh-protos.h (sfunc_uses_reg, get_fpscr_rtx): Use rtx,
15152 not struct rtx_def *.
15153 * config/sh/sh.h (sh_compare_op0, sh_compare_op1): Use rtx, not
15155 * config/spu/spu-protos.h (spu_float_const): Use rtx, not struct
15157 * config/spu/spu.c (spu_float_const): Use rtx, not struct rtx_def *.
15159 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
15161 * tree-vect-data-refs.c (vect_drs_dependent_in_basic_block): Use
15162 operand_equal_p to compare DR_BASE_ADDRESSes.
15163 (vect_check_interleaving): Likewise.
15165 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
15168 * config/arm/arm.c (arm_legitimate_constant_p_1): Return false
15169 for all Neon struct constants.
15171 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
15173 * target.def (legitimate_constant_p): New hook.
15174 * doc/tm.texi.in (LEGITIMATE_CONSTANT_P): Replace with...
15175 (TARGET_LEGITIMATE_CONSTANT_P): ...this.
15176 * doc/tm.texi: Regenerate.
15177 * hooks.h (hook_bool_mode_rtx_true): Declare.
15178 * hooks.c (hook_bool_mode_rtx_true): Define.
15179 * system.h (LEGITIMATE_CONSTANT_P): Poison.
15180 * calls.c (precompute_register_parameters): Replace uses of
15181 LEGITIMATE_CONSTANT_P with targetm.legitimate_constant_p.
15182 (emit_library_call_value_1): Likewise.
15183 * expr.c (move_block_to_reg, can_store_by_pieces, emit_move_insn)
15184 (compress_float_constant, emit_push_insn, expand_expr_real_1): Likewise.
15185 * ira-costs.c (scan_one_insn): Likewise.
15186 * recog.c (general_operand, immediate_operand): Likewise.
15187 * reload.c (find_reloads_toplev, find_reloads_address_part): Likewise.
15188 * reload1.c (init_eliminable_invariants): Likewise.
15190 * config/alpha/alpha-protos.h (alpha_legitimate_constant_p): Add a
15192 * config/alpha/alpha.h (LEGITIMATE_CONSTANT_P): Delete.
15193 * config/alpha/alpha.c (alpha_legitimate_constant_p): Add a mode
15195 (TARGET_LEGITIMATE_CONSTANT_P): Define.
15196 * config/alpha/predicates.md (input_operand): Update call to
15197 alpha_legitimate_constant_p.
15199 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Delete.
15200 * config/arm/arm.h (ARM_LEGITIMATE_CONSTANT_P): Likewise.
15201 (THUMB_LEGITIMATE_CONSTANT_P, LEGITIMATE_CONSTANT_P): Likewise.
15202 * config/arm/arm.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
15203 (arm_legitimate_constant_p_1, thumb_legitimate_constant_p)
15204 (arm_legitimate_constant_p): New functions.
15205 (arm_cannot_force_const_mem): Make static.
15207 * config/avr/avr.h (LEGITIMATE_CONSTANT_P): Delete.
15209 * config/bfin/bfin-protos.h (bfin_legitimate_constant_p): Delete.
15210 * config/bfin/bfin.h (LEGITIMATE_CONSTANT_P): Delete.
15211 * config/bfin/bfin.c (expand_move): Use targetm.legitimate_constant_p
15212 instead of bfin_legitimate_constant_p.
15213 (bfin_legitimate_constant_p): Make static. Add a mode argument.
15214 (TARGET_LEGITIMATE_CONSTANT_P): Define.
15216 * config/cris/cris.h (LEGITIMATE_CONSTANT_P): Delete.
15218 * config/fr30/fr30.h (LEGITIMATE_CONSTANT_P): Delete.
15220 * config/frv/frv-protos.h (frv_legitimate_constant_p): Delete.
15221 * config/frv/frv.h (LEGITIMATE_CONSTANT_P): Delete.
15222 * config/frv/frv.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
15223 (frv_legitimate_constant_p): Make static. Add a mode argument.
15225 * config/h8300/h8300-protos.h (h8300_legitimate_constant_p): Delete.
15226 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Likewise.
15227 * config/h8300/h8300.c (h8300_legitimate_constant_p): Likewise.
15229 * config/i386/i386-protos.h (legitimate_constant_p): Delete.
15230 * config/i386/i386.h (LEGITIMATE_CONSTANT_P): Likewise.
15231 * config/i386/i386.c (legitimate_constant_p): Rename to...
15232 (ix86_legitimate_constant_p): ...this. Make static. Add a mode
15234 (ix86_cannot_force_const_mem): Update accordingly.
15235 (ix86_legitimate_address_p): Likewise.
15236 (TARGET_LEGITIMATE_CONSTANT_P): Define.
15237 * config/i386/i386.md: Update commentary.
15239 * config/ia64/ia64-protos.h (ia64_legitimate_constant_p): Delete.
15240 * config/ia64/ia64.h (LEGITIMATE_CONSTANT_P): Likewise.
15241 * config/ia64/ia64.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
15242 (ia64_legitimate_constant_p): Make static. Add a mode argument.
15244 * config/iq2000/iq2000.h (LEGITIMATE_CONSTANT_P): Delete.
15246 * config/lm32/lm32-protos.h (lm32_legitimate_constant_p): Delete.
15247 * config/lm32/lm32.h (LEGITIMATE_CONSTANT_P): Likewise.
15248 * config/lm32/lm32.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
15249 (lm32_legitimate_constant_p): Make static. Add a mode argument.
15251 * config/m32c/m32c-protos.h (m32c_legitimate_constant_p): Delete.
15252 * config/m32c/m32c.h (LEGITIMATE_CONSTANT_P): Likewise.
15253 * config/m32c/m32c.c (m32c_legitimate_constant_p): Likewise.
15255 * config/m32r/m32r.h (LEGITIMATE_CONSTANT_P): Delete.
15256 * config/m32r/m32r.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
15257 (m32r_legitimate_constant_p): New function.
15259 * config/m68k/m68k-protos.h (m68k_legitimate_constant_p): Declare.
15260 * config/m68k/m68k.h (CONSTANT_ADDRESS_P): Call it instead of
15261 LEGITIMATE_CONSTANT_P.
15262 (LEGITIMATE_CONSTANT_P): Delete.
15263 * config/m68k/m68k.c (m68k_expand_prologue): Call
15264 m68k_legitimate_constant_p instead of LEGITIMATE_CONSTANT_P.
15265 (m68k_legitimate_constant_p): New function.
15266 * config/m68k/m68k.md: Update comments.
15268 * config/mcore/mcore.h (LEGITIMATE_CONSTANT_P): Delete.
15269 * config/mcore/mcore.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
15270 (mcore_legitimate_constant_p): New function.
15272 * config/mep/mep-protos.h (mep_legitimate_constant_p): Delete.
15273 * config/mep/mep.h (LEGITIMATE_CONSTANT_P): Likewise.
15274 * config/mep/mep.c (mep_legitimate_constant_p): Make static.
15275 Add a mode argument.
15276 (mep_legitimate_address): Update accordingly.
15277 (TARGET_LEGITIMATE_CONSTANT_P): Define.
15279 * config/microblaze/microblaze-protos.h (microblaze_const_double_ok):
15281 * config/microblaze/microblaze.h (LEGITIMATE_CONSTANT_P): Likewise.
15282 * config/microblaze/microblaze.c (microblaze_const_double_ok): Make
15283 static. Check OP's mode for VOIDmode.
15284 (microblaze_legitimate_constant_p): New function.
15285 (TARGET_LEGITIMATE_CONSTANT_P): Define.
15287 * config/mips/mips.h (LEGITIMATE_CONSTANT_P): Delete.
15288 * config/mips/mips.c (mips_legitimate_constant_p): New function.
15289 (mips_cannot_force_const_mem): Use it instead of LEGITIMATE_CONSTANT_P.
15290 (TARGET_LEGITIMATE_CONSTANT_P): Define.
15291 * config/mips/predicates.md: Update comments.
15293 * config/mmix/mmix-protos.h (mmix_legitimate_constant_p): Delete.
15294 * config/mmix/mmix.h (LEGITIMATE_CONSTANT_P): Likewise.
15295 * config/mmix/mmix.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
15296 (mmix_legitimate_constant_p): Make static, return a bool, and take
15298 (mmix_print_operand_address): Update accordingly.
15300 * config/mn10300/mn10300-protos.h (mn10300_legitimate_constant_p):
15302 * config/mn10300/mn10300.h (LEGITIMATE_CONSTANT_P): Likewise.
15303 * config/mn10300/mn10300.c (mn10300_legitimate_constant_p): Make
15304 static. Add a mode argument.
15305 (TARGET_LEGITIMATE_CONSTANT_P): Define.
15307 * config/moxie/moxie.h (LEGITIMATE_CONSTANT_P): Delete.
15309 * config/pa/pa.h (LEGITIMATE_CONSTANT_P): Delete.
15310 * config/pa/pa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
15311 (pa_legitimate_constant_p): New function.
15313 * config/picochip/picochip.h (LEGITIMATE_CONSTANT_P): Delete.
15315 * config/pdp11/pdp11.h (LEGITIMATE_CONSTANT_P): Delete.
15316 * config/pdp11/pdp11.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
15317 (pdp11_legitimate_constant_p): New function.
15319 * config/rs6000/rs6000.h (LEGITIMATE_CONSTANT_P): Delete.
15320 * config/rs6000/rs6000.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
15321 (rs6000_legitimate_constant_p): New function.
15323 * config/rx/rx-protos.h (rx_is_legitimate_constant): Replace with...
15324 (rx_legitimate_constant_p): ...this.
15325 * config/rx/rx.h (LEGITIMATE_CONSTANT_P): Delete.
15326 * config/rx/rx.c (rx_is_legitimate_constant): Replace with...
15327 (rx_legitimate_constant_p): ...this.
15328 (TARGET_LEGITIMATE_CONSTANT_P): Define.
15329 * config/rx/rx.md (mov<register_modes:mode>): Update accordingly.
15331 * config/s390/s390-protos.h (legitimate_constant_p): Delete.
15332 * config/s390/s390.h (LEGITIMATE_CONSTANT_P): Likewise.
15333 * config/s390/s390.c (legitimate_constant_p): Rename to...
15334 (s390_legitimate_constant_p): ...this. Make static, return a bool,
15335 and add a mode argument.
15336 (TARGET_LEGITIMATE_CONSTANT_P): Define.
15338 * config/score/score.h (LEGITIMATE_CONSTANT_P): Delete.
15340 * config/sh/sh.h (LEGITIMATE_CONSTANT_P): Delete.
15341 * config/sh/sh.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
15342 (sh_legitimate_constant_p): New function.
15344 * config/sparc/sparc-protos.h (legitimate_constant_p): Delete.
15345 * config/sparc/sparc.h (LEGITIMATE_CONSTANT_P): Delete.
15346 * config/sparc/sparc.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
15347 (legitimate_constant_p): Rename to...
15348 (sparc_legitimate_constant_p): ...this. Make static. Add a mode
15350 (constant_address_p): Update accordingly.
15352 * config/spu/spu-protos.h (spu_legitimate_constant_p): Add a mode
15353 argument and return a bool.
15354 * config/spu/spu.h (LEGITIMATE_CONSTANT_P): Delete.
15355 * config/spu/spu.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
15356 (spu_legitimate_constant_p): Add a mode argument and return a bool.
15357 (spu_rtx_costs): Update accordingly.
15358 * config/spu/predicates.md (vec_imm_operand): Likewise.
15360 * config/stormy16/stormy16.h (LEGITIMATE_CONSTANT_P): Delete.
15362 * config/v850/v850.h (LEGITIMATE_CONSTANT_P): Delete.
15363 * config/v850/v850.c (v850_legitimate_constant_p): New function.
15364 (TARGET_LEGITIMATE_CONSTANT_P): Define.
15366 * config/vax/vax-protos.h (legitimate_constant_p): Delete.
15367 * config/vax/vax.h (LEGITIMATE_CONSTANT_P): Likewise.
15368 * config/vax/vax.c (legitimate_constant_p): Likewise.
15370 * config/xtensa/xtensa.h (LEGITIMATE_CONSTANT_P): Delete.
15371 * config/xtensa/xtensa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
15372 (xtensa_legitimate_constant_p): New function.
15374 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
15376 * target.def (cannot_force_const_mem): Add a mode argument.
15377 * doc/tm.texi.in (TARGET_CANNOT_FORCE_CONST_MEM): Update accordingly.
15378 * doc/tm.texi: Regenerate.
15379 * hooks.h (hook_bool_mode_rtx_false): Declare.
15380 * hooks.c (hook_bool_mode_const_rtx_false): Fix commentary.
15381 (hook_bool_mode_const_rtx_true): Likewise.
15382 (hook_bool_mode_rtx_false): New function.
15383 * reload.c (CONST_POOL_OK_P): Take a mode argument and require it
15384 to be non-VOID. Update call to cannot_force_const_mem.
15385 (find_reloads): Update accordingly.
15386 * varasm.c (force_const_mem): Update call to cannot_force_const_mem.
15387 * config/alpha/alpha.c (alpha_cannot_force_const_mem): Add a mode
15389 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Likewise.
15390 * config/arm/arm.h (LEGITIMATE_CONSTANT_P): Update call.
15391 * config/arm/arm.c (arm_cannot_force_const_mem): Add a mode argument.
15392 * config/bfin/bfin.c (bfin_cannot_force_const_mem): Likewise.
15393 * config/frv/frv.c (frv_cannot_force_const_mem): Likewise.
15394 * config/i386/i386.c (ix86_cannot_force_const_mem): Likewise.
15395 * config/ia64/ia64.c (ia64_cannot_force_const_mem): Likewise.
15396 * config/m68k/m68k.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
15397 (m68k_cannot_force_const_mem): ...this new function.
15398 * config/mips/mips.c (mips_cannot_force_const_mem): Add a mode
15400 (mips_const_insns, mips_legitimize_const_move): Update calls.
15401 (mips_secondary_reload_class): Likewise.
15402 * config/pa/pa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
15403 (pa_cannot_force_const_mem): ...this new function.
15404 * config/rs6000/rs6000.c (TARGET_CANNOT_FORCE_CONST_MEM): Reefine to...
15405 (rs6000_cannot_force_const_mem): ...this new function.
15406 * config/s390/s390.c (s390_cannot_force_const_mem): Add a mode
15408 * config/sparc/sparc.c (sparc_cannot_force_const_mem): Likewise.
15409 * config/xtensa/xtensa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine
15411 (xtensa_cannot_force_const_mem): ...this new function.
15413 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
15415 * config/mips/mips.c (mips16_build_function_stub): Call
15416 build_function_type_list instead of build_function_type.
15417 (mips16_build_call_stub): Likewise.
15419 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
15421 * config/mep/mep.c (mep_init_builtins): Call build_function_type_list
15422 instead of build_function_type.
15424 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
15426 * config/pa/pa.c (pa_init_builtins): Call build_function_type_list
15427 instead of build_function_type.
15429 2011-04-20 Uros Bizjak <ubizjak@gmail.com>
15432 * config/i386/i386.md (insv): Change operand 0 constraint to
15433 "register_operand". Change operand 1 and 2 constraint to
15434 "const_int_operand". Expand to pinsr{b,w,d,q} * when appropriate.
15435 * config/i386/sse.md (sse4_1_pinsrb): Export.
15436 (sse2_pinsrw): Ditto.
15437 (sse4_1_pinsrd): Ditto.
15438 (sse4_1_pinsrq): Ditto.
15439 * config/i386/i386-protos.h (ix86_expand_pinsr): Add prototype.
15440 * config/i386/i386.c (ix86_expand_pinsr): New.
15442 2011-04-20 Easwaran Raman <eraman@google.com>
15444 * cfgexpand.c (add_alias_set_conflicts): Add conflicts with a variable
15445 containing union type only with -fstrict-aliasing.
15447 2011-04-20 Jim Meyering <meyering@redhat.com>
15449 Remove useless if-before-free tests.
15450 * calls.c (expand_call, save_area): Likewise.
15451 * cfgcleanup.c (try_forward_edges): Likewise.
15452 * collect2.c (collect_execute): Likewise.
15453 * config/i386/i386.c (ix86_valid_target_attribute_tree): Likewise.
15454 * config/mcore/mcore.c (mcore_expand_prolog): Likewise.
15455 * coverage.c (coverage_checksum_string): Likewise.
15456 * cse.c (init_cse_reg_info, delete_trivially_dead_insns): Likewise.
15457 * cselib.c (cselib_init): Likewise.
15458 * df-core.c (rest_of_handle_df_finish, df_analyze): Likewise.
15459 (df_set_clean_cfg): Likewise.
15460 * function.c (free_after_compilation): Likewise.
15461 * gcc.c (do_spec_1, main): Likewise.
15462 * gcov.c (create_file_names): Likewise.
15463 * gensupport.c (identify_predicable_attribute): Likewise.
15464 * graphite-clast-to-gimple.c (save_clast_name_index): Likewise.
15465 * graphite-sese-to-poly.c (free_data_refs_aux): Likewise.
15466 * haifa-sched.c (haifa_finish_h_i_d): Likewise.
15467 * ipa-prop.c (ipa_free_node_params_substructures): Likewise.
15468 * ipa-pure-const.c (local_pure_const): Likewise.
15469 * ipa-reference.c (propagate): Likewise.
15470 * ira-costs.c (free_ira_costs): Likewise.
15471 * ira.c (free_register_move_costs, build_insn_chain): Likewise.
15472 * matrix-reorg.c (mat_free): Likewise.
15473 * prefix.c (get_key_value): Likewise.
15474 * profile.c (compute_value_histograms): Likewise.
15475 * reload1.c (free_reg_equiv): Likewise.
15476 * sched-deps.c (free_deps): Likewise.
15477 * sel-sched-ir.c (fence_clear): Likewise.
15478 * sese.c (set_rename, if_region_set_false_region): Likewise.
15479 * tree-data-ref.c (free_rdg): Likewise.
15480 * tree-eh.c (lower_try_finally): Likewise.
15481 * tree-ssa-coalesce.c (delete_coalesce_list): Likewise.
15482 * tree-ssa-live.c (delete_var_map): Likewise.
15483 * tree-ssa-loop-ivopts.c (free_loop_data): Likewise.
15484 * tree-ssa-pre.c (phi_trans_add): Likewise.
15486 2011-04-20 Jakub Jelinek <jakub@redhat.com>
15488 PR tree-optimization/48611
15489 * tree-eh.c (note_eh_region_may_contain_throw): Don't propagate
15490 beyond ERT_MUST_NOT_THROW region.
15492 2011-04-20 Catherine Moore <clm@codesourcery.com>
15494 * config/mips/mips.opt (mfix-24k): New.
15495 * config/mips/mips.h (ASM_SPEC): Handle -mfix-24k.
15496 * config/mips/mips.md (length): Increase by 4 for stores if
15498 * config/mips/mips.c (mips_reorg_process_insns): Do not allow
15499 all noreorder if fixing 24K errata.
15500 * doc/invoke.texi: Document mfix-24k.
15502 2011-04-20 Chung-Lin Tang <cltang@codesourcery.com>
15504 * config/arm/arm.c (arm_legitimize_reload_address): For NEON
15505 quad-word modes, reduce to 9-bit index range when above 1016 limit.
15507 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
15509 * config/arm/arm.c (arm_gen_constant): Move movw support ....
15510 (const_ok_for_op): ... to here.
15512 2011-04-20 Kai Tietz <ktietz@redhat.com>
15514 * fold-const.c (fold_binary_loc): Add handling for (X & ~Y) | (~X & Y)
15515 and (X && !Y) | (!X && Y) optimization to (X ^ Y).
15517 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
15519 * config/arm/arm.c (arm_gen_constant): Remove redundant can_invert.
15521 2011-04-20 Richard Guenther <rguenther@suse.de>
15523 PR tree-optimization/47892
15524 * tree-if-conv.c (if_convertible_stmt_p): Const builtins
15525 are if-convertible.
15527 2011-04-20 Eric Botcazou <ebotcazou@adacore.com>
15529 * config/alpha/vms.h (ASM_OUTPUT_ADDR_DIFF_ELT): Do not redefine.
15531 2011-04-20 Tristan Gingold <gingold@adacore.com>
15533 * config/alpha/vms.h (LINK_SPEC): Do not use vms-dwarf2.o for gnu-ld.
15535 2011-04-20 Georg-Johann Lay <avr@gjlay.de>
15539 * config/avr/avr.h (TARGET_ASM_INIT_SECTIONS): Delete.
15540 (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Delete.
15541 (ASM_OUTPUT_ALIGNED_DECL_COMMON): Define.
15542 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Define.
15543 (TARGET_ASM_NAMED_SECTION): Change to avr_asm_named_section.
15545 * config/avr/avr-protos.h (avr_asm_output_aligned_common):
15548 * config/avr/avr.c (TARGET_ASM_INIT_SECTIONS): Define.
15549 (avr_asm_named_section, avr_asm_output_aligned_common,
15550 avr_output_data_section_asm_op, avr_output_bss_section_asm_op):
15551 New functions to update...
15552 (avr_need_clear_bss_p, avr_need_copy_data_p): ...these new variables.
15553 (avr_asm_init_sections): Overwrite section callbacks for
15554 data_section, bss_section.
15555 (avr_file_start): Move output of __do_copy_data, __do_clear_bss
15557 (avr_file_end): ...here.
15559 2011-04-20 Richard Guenther <rguenther@suse.de>
15561 PR middle-end/48695
15562 * tree-ssa-alias.c (aliasing_component_refs_p): Compute base
15563 objects and types here. Adjust for their offset before comparing.
15565 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
15567 * tree-vect-stmts.c (vectorizable_store): Only chain one related
15568 statement per copy.
15570 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
15572 * Makefile.in (INTERNAL_FN_DEF, INTERNAL_FN_H): Define.
15573 (GIMPLE_H): Include $(INTERNAL_FN_H).
15574 (OBJS-common): Add internal-fn.o.
15575 (internal-fn.o): New rule.
15576 * internal-fn.def: New file.
15577 * internal-fn.h: Likewise.
15578 * internal-fn.c: Likewise.
15579 * gimple.h: Include internal-fn.h.
15580 (GF_CALL_INTERNAL): New gf_mask.
15581 (gimple_statement_call): Put fntype into a union with a new
15583 (gimple_build_call_internal): Declare.
15584 (gimple_build_call_internal_vec): Likewise.
15585 (gimple_call_same_target_p): Likewise.
15586 (gimple_call_internal_p): New function.
15587 (gimple_call_internal_fn): Likewise.
15588 (gimple_call_fntype): Return null for internal calls.
15589 (gimple_call_set_fntype): Assert that the function is not internal.
15590 (gimple_call_set_fn): Likewise.
15591 (gimple_call_set_fndecl): Likewise.
15592 (gimple_call_set_internal_fn): New function.
15593 (gimple_call_addr_fndecl): Handle null functions.
15594 (gimple_call_return_type): Likewise null types.
15595 * gimple.c (gimple_build_call_internal_1): New function.
15596 (gimple_build_call_internal): Likewise.
15597 (gimple_build_call_internal_vec): Likewise.
15598 (gimple_call_same_target_p): Likewise.
15599 (gimple_call_flags): Handle calls to internal functions.
15600 (gimple_call_fnspec): New function.
15601 (gimple_call_arg_flags, gimple_call_return_flags): Use it.
15602 (gimple_has_side_effects): Handle null functions.
15603 (gimple_rhs_has_side_effects): Likewise.
15604 (gimple_call_copy_skip_args): Handle calls to internal functions.
15605 * cfgexpand.c (expand_call_stmt): Likewise.
15606 * expr.c (expand_expr_real_1): Assert that the call isn't internal.
15607 * gimple-fold.c (gimple_fold_call): Handle null functions.
15608 (gimple_fold_stmt_to_constant_1): Don't fold
15609 calls to internal functions.
15610 * gimple-low.c (gimple_check_call_args): Handle calls to internal
15612 * gimple-pretty-print.c (dump_gimple_call): Likewise.
15613 * ipa-prop.c (ipa_analyze_call_uses): Handle null functions.
15614 * tree-cfg.c (verify_gimple_call): Handle calls to internal functions.
15615 (do_warn_unused_result): Likewise.
15616 * tree-eh.c (same_handler_p): Use gimple_call_same_target_p.
15617 * tree-ssa-ccp.c (ccp_fold_stmt): Handle calls to internal functions.
15618 * tree-ssa-dom.c (hashable_expr): Use the gimple statement to record
15619 the target of a call.
15620 (initialize_hash_element): Update accordingly.
15621 (hashable_expr_equal_p): Use gimple_call_same_target_p.
15622 (iterative_hash_hashable_expr): Handle calls to internal functions.
15623 (print_expr_hash_elt): Likewise.
15624 * tree-ssa-pre.c (can_value_number_call): Likewise.
15625 (eliminate): Handle null functions.
15626 * tree-ssa-sccvn.c (visit_use): Handle calls to internal functions.
15627 * tree-ssa-structalias.c (get_fi_for_callee): Likewise.
15628 (find_func_aliases): Likewise.
15629 * value-prof.c (gimple_ic_transform): Likewise.
15630 (gimple_indirect_call_to_profile): Likewise.
15631 * lto-streamer-in.c (input_gimple_stmt): Likewise.
15632 * lto-streamer-out.c (output_gimple_stmt): Likewise.
15634 2011-04-19 Jan Hubicka <jh@suse.cz>
15636 * ipa-inline-transform.c (save_inline_function_body): Add comments.
15637 * ipa-inline.c (inline_small_functions): Compute summaries first,
15638 populate heap later.
15640 2011-04-19 Jan Hubicka <jh@suse.cz>
15642 * cgraph.h (save_inline_function_body): Remove.
15643 * ipa-inline-transform.c: New file, broke out of...
15644 * ipa-inline.c: ... this one; Update toplevel comment.
15645 (ncalls_inlined, nfunctions_inlined): Move to ipa-inline-transform.c;
15647 (update_noncloned_frequencies): Move to ipa-inline-transform.c
15648 (cgraph_mark_inline_edge): Rename to inline_call; move to
15649 ipa-inline-transform.c.
15650 (cgraph_clone_inlined_nodes): Rename to clone_inlined_nodes;
15651 move to ipa-inline-transform.c
15652 (recursive_inlining, inline_small_functions, flatten_function,
15653 ipa_inline, inline_always_inline_functions,
15654 early_inline_small_functions): Update.
15655 (inline_transform): Move to ipa-inline-transform.c.
15656 * ipa-inline.h (inline_call, inline_transform, clone_inlined_nodes):
15658 * Makefile.in (ipa-inline-transform.o): New file.
15659 * cgraphunit.c (save_inline_function_body): Move to
15660 ipa-inline-transform.c
15662 2011-04-19 DJ Delorie <dj@redhat.com>
15664 * config/m32c/m32c.c (m32c_emit_epilogue): Don't try to push
15665 registers if we already know there aren't any.
15666 (m32c_emit_epilogue): Don't emit a barrier here.
15667 (m32c_emit_eh_epilogue): Likewise.
15668 * config/m32c/blkmov.md (movstr): Don't fail on wrong-type
15669 operands at expand time.
15670 * config/m32c/m32c.h (WCHAR_TYPE_SIZE): Change to 4 to match "long
15672 (REG_CLASS_CONTENTS, reg_class, REG_CLASS_NAMES): Remove
15673 duplicates. Provide aliases instead.
15674 * config/m32c/prologue.md (eh_return): Emit a barrier here.
15675 (eh_epilogue): Add a "(return)" here as a hint to other parts of
15678 2011-04-19 Anatoly Sokolov <aesok@post.ru>
15680 * config/sparc/sparc.h (GENERAL_OR_I64, REGISTER_MOVE_COST): Remove.
15681 * config/sparc/sparc.c (TARGET_REGISTER_MOVE_COST): Define.
15682 (general_or_i64_p, sparc_register_move_cost): New function.
15684 2011-04-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15686 * doc/install.texi (Configuration, --enable-threads): Remove mach.
15687 Add lynx, mipssde. Sort table.
15689 2011-04-19 Xinliang David Li <davidxl@google.com>
15691 * ipa-cp.c (ipcp_update_profiling): Assert that scale_completement is
15694 2011-04-19 Jakub Jelinek <jakub@redhat.com>
15697 * config/i386/i386.md (movstrict<mode>): FAIL if operands[0]
15698 is a SUBREG with non-MODE_INT mode inside of it.
15700 2011-04-19 Martin Jambor <mjambor@suse.cz>
15702 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Devirtualize
15703 also according to actual contants.
15704 * gimple-fold.c (gimple_extract_devirt_binfo_from_cst): New function.
15705 (gimple_fold_call): Use it.
15706 * gimple.h (gimple_extract_devirt_binfo_from_cst): Declare.
15708 2011-04-19 Martin Jambor <mjambor@suse.cz>
15710 * ipa-prop.c (stmt_may_be_vtbl_ptr_store): Return false for scalar
15711 non-pointer assignments.
15713 2011-04-19 Martin Jambor <mjambor@suse.cz>
15715 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Take into
15716 account anc_offset and otr_type from the indirect edge info.
15717 * ipa-prop.c (get_ancestor_addr_info): New function.
15718 (compute_complex_ancestor_jump_func): Assignment analysis moved to
15719 get_ancestor_addr_info, call it.
15720 (ipa_note_param_call): Do not initialize information about polymorphic
15721 calls, return the indirect call graph edge. Remove the last
15722 parameter, adjust all callers.
15723 (ipa_analyze_virtual_call_uses): Process also calls to ancestors of
15724 parameters. Initialize polymorphic information in the indirect edge.
15726 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
15729 * gimple.c (gimple_types_compatible_p_1) <ENUMERAL_TYPE>: Do not merge
15730 the types if they have different enumeration identifiers.
15732 2011-04-19 Jan Hubicka <jh@suse.cz>
15734 * cgraph.h (cgraph_optimize_for_size_p): Declare.
15735 * ipa-cp.c (ipcp_insert_stage): Use cgraph_optimize_for_size_p.
15736 * predict.c (cgraph_optimize_for_size_p): Break out from ...
15737 (optimize_function_for_size_p) ... here.
15739 2011-04-19 Richard Guenther <rguenther@suse.de>
15742 * tree.c (free_lang_data): Do not reset the decl-assembler-name
15745 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
15747 * tree-inline.c (expand_call_inline): Do not issue a -Winline warning
15748 if DECL_NO_INLINE_WARNING_P is set on the function.
15750 2011-04-19 Bernd Schmidt <bernds@codesourcery.com>
15753 * reload1.c (inc_for_reload): Return void. All callers changed.
15754 (emit_input_reload_insns): Don't try to delete previous output
15755 reloads to a register, or record spill_reg_store for autoincs.
15757 2011-04-19 Basile Starynkevitch <basile@starynkevitch.net>
15759 * gengtype.h: Updated copyright year.
15760 (struct input_file_st): Add inpisplugin field.
15761 (type_fileloc): New function.
15763 (write_typed_struct_alloc_def): Add gcc_assert.
15764 (write_typed_alloc_defns): Ditto. Don't output for plugin files.
15765 (write_typed_alloc_defns): Don't output for plugin files.
15766 (input_file_by_name): Clear inpisplugin field.
15767 (main): Set inpisplugin field for plugin files.
15769 2011-04-19 Nicola Pero <nicola.pero@meta-innovation.com>
15771 * gengtype-state.c (string_eq): New.
15772 (read_state): Use string_eq instead of strcmp when creating the
15775 2011-04-19 Wei Guozhi <carrot@google.com>
15778 * config/arm/arm-protos.h (thumb1_legitimate_address_p): New prototype.
15779 * config/arm/arm.c (thumb1_legitimate_address_p): Remove the static
15781 * config/arm/constraints.md (Uu): New constraint.
15782 * config/arm/arm.md (*arm_movqi_insn): Compute attr "length".
15784 2011-04-19 Tristan Gingold <gingold@adacore.com>
15786 * config.gcc (-*-*-*vms): Added.
15787 (alpha64-dec-*vms*,alpha*-dec-*vms*, ia64-hp-*vms*): Common
15789 * config/vms/vms-ld.c: New file.
15790 * config/vms/vms-ar.c: New file.
15791 * config/vms/t-vmsnative: New file.
15793 2011-04-18 Xinliang David Li <davidxl@google.com>
15795 * final.c (dump_basic_block_info): Use ASM_COMMENT_START.
15797 2011-04-18 Jakub Jelinek <jakub@redhat.com>
15799 PR middle-end/48661
15800 * gimple-fold.c (gimple_get_virt_method_for_binfo): Return NULL
15801 if TREE_TYPE (v) is non-NULL.
15803 * gimple-fold.c (gimple_get_virt_method_for_binfo): Renamed from
15804 gimple_get_virt_mehtod_for_binfo.
15805 * gimple.h (gimple_get_virt_method_for_binfo): Likewise.
15806 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Adjust
15808 * ipa-prop.c (try_make_edge_direct_virtual_call): Likewise.
15810 2011-04-18 Michael Matz <matz@suse.de>
15811 Steve Ellcey <sje@cup.hp.com>
15813 * expr.c (expand_expr_real_2) <CASE_CONVERT>: If OP0 is a constant,
15814 use its mode as source mode if it isn't VOIDmode.
15816 2011-04-18 Dennis, CHENG Renquan <crquan@fedoraproject.org>
15818 * doc/passes.texi: Fill crossref nodes.
15820 2011-04-18 Jim Meyering <meyering@redhat.com>
15822 Fix doubled-word typos in comments and strings
15823 * config/alpha/vms-unwind.h: s/for for/for/
15824 * config/arm/unwind-arm.h: Likewise.
15825 * config/microblaze/microblaze.c: Likewise.
15826 * config/sh/constraints.md: s/in in/in/
15827 * tree-cfg.c (verify_types_in_gimple_reference): Likewise.
15829 2011-04-18 Uros Bizjak <ubizjak@gmail.com>
15831 * config/i386/i386.h (SSE_VEC_FLOAT_MODE_P): Remove.
15832 (AVX_FLOAT_MODE_P): Ditto.
15833 (AVX128_VEC_FLOAT_MODE_P): Ditto.
15834 (AVX256_VEC_FLOAT_MODE_P): Ditto.
15835 (AVX_VEC_FLOAT_MODE_P): Ditto.
15836 * config/i386/i386.md (UNSPEC_MASKLOAD): Remove.
15837 (UNSPEC_MASKSTORE): Ditto.
15838 * config/i386/sse.md (<sse>_movmsk<ssemodesuffix><avxmodesuffix>):
15839 Merge from <sse>_movmsk<ssemodesuffix> and
15840 avx_movmsk<ssemodesuffix>256. Use VF mode iterator.
15841 (*sse2_maskmovdqu): Merge with *sse2_maskmovdqu_rex64. Use P mode
15843 (avx_maskload<ssemodesuffix><avxmodesuffix>): New expander.
15844 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Ditto.
15845 (*avx_maskmov<ssemodesuffix><avxmodesuffix>): New insn.
15847 2011-04-18 Jan Hubicka <jh@suse.cz>
15849 * ipa-inline.c (inline_small_functions): Fix pasto in previous patch.
15851 * ipa-inline.c: Fix comment typos; do not inline gt-ipa-inline.h
15852 (want_inline_function_called_once_p): Break out the logic from
15854 (edge_badness): Ensure that profile is not misupdated.
15855 (lookup_recursive_calls): Prioritize by call frequencies.
15856 (inline_small_functions): Move program size estimates here;
15857 actually process whole queue even when unit growth has been
15858 met. (to properly compute inline_failed reasons and for the
15859 case unit size decrease.) Revisit comments on recursive inlining.
15860 (ipa_inline): Remove unit summary code; first inline hot calls
15861 of functions called once, cold calls next.
15862 (order, nnodes): Remove unused variables.
15863 * Makefile.in (ipa-inline.o): No longer depent on ggc files.
15864 (GTFILES): Remove ipa-inline.c
15865 * sel-sched.c (fill_insns): Silence uninitialized var warning.
15867 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
15869 * dwarf2out.c (is_redundant_typedef): Add 'inline' to prototype.
15871 2011-04-18 Jie Zhang <jie@codesourcery.com>
15872 Richard Earnshaw <rearnsha@arm.com>
15874 * arm.c (neon_builtin_type_bits): Remove.
15875 (typedef enum neon_builtin_mode): New.
15876 (T_MAX): Don't define.
15877 (typedef enum neon_builtin_datum): Remove bits, codes[],
15878 num_vars and base_fcode. Add mode, code and fcode.
15879 (VAR1, VAR2, VAR3, VAR4, VAR5, VAR6, VAR7, VAR8, VAR9
15880 VAR10): Change accordingly.
15881 (neon_builtin_data[]): Change accordingly
15882 (arm_init_neon_builtins): Change accordingly.
15883 (neon_builtin_compare): Remove.
15884 (locate_neon_builtin_icode): Remove.
15885 (arm_expand_neon_builtin): Change accordingly.
15887 * arm.h (enum arm_builtins): Move to ...
15888 * arm.c (enum arm_builtins): ... here; and rearrange builtin code.
15890 * arm.c (arm_builtin_decl): Declare.
15891 (TARGET_BUILTIN_DECL): Define.
15892 (enum arm_builtins): Correct ARM_BUILTIN_MAX.
15893 (arm_builtin_decls[]): New.
15894 (arm_init_neon_builtins): Store builtin declarations in
15895 arm_builtin_decls[].
15896 (arm_init_tls_builtins): Likewise.
15897 (arm_init_iwmmxt_builtins): Likewise. Refactor initialization code.
15898 (arm_builtin_decl): New.
15900 2011-04-18 Richard Guenther <rguenther@suse.de>
15902 * tree.c (upper_bound_in_type): Build properly canonicalized
15904 (lower_bound_in_type): Likewise.
15906 2011-04-18 Richard Guenther <rguenther@suse.de>
15908 * gimple.h (gimple_call_addr_fndecl): New function.
15909 (gimple_call_fndecl): Use it.
15910 * gimple-fold.c (gimple_fold_call): Fold away OBJ_TYPE_REFs
15912 * tree-ssa-ccp.c (ccp_fold_stmt): Remove OBJ_TYPE_REF folding.
15913 * tree-ssa-pre.c (eliminate): Also simplify indirect OBJ_TYPE_REFs.
15915 2011-04-18 Richard Guenther <rguenther@suse.de>
15917 PR middle-end/48650
15918 * tree.c (build_string): STRING_CST is now derived from tree_typed.
15920 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
15923 * cfgexpand.c (expand_debug_expr) <VAR_DECL>: Return NULL for a
15924 DECL_IN_CONSTANT_POOL without RTL.
15926 2011-04-18 Ulrich Weigand <ulrich.weigand@linaro.org>
15927 Ira Rosen <ira.rosen@linaro.org>
15930 * config/arm/arm.c (neon_emit_pair_result_insn): Swap arguments
15931 to match neon_vzip/vuzp/vtrn_internal.
15932 * config/arm/neon.md (neon_vtrn<mode>_internal): Make both
15933 outputs explicitly dependent on both inputs.
15934 (neon_vzip<mode>_internal, neon_vuzp<mode>_internal): Likewise.
15936 2011-04-18 Jakub Jelinek <jakub@redhat.com>
15938 PR tree-optimization/48616
15939 * tree-vect-stmts.c (vectorizable_shift): If SLP, determine
15940 whether the shift is by scalar or vector based on whether all SLP
15941 scalar stmts have the same rhs.
15943 2011-04-17 Chung-Lin Tang <cltang@codesourcery.com>
15945 * config/arm/arm.c (neon_struct_mem_operand): Support POST_INC/PRE_DEC
15948 2011-04-17 Richard Sandiford <rdsandiford@googlemail.com>
15951 * config/mips/mips.c (mips_cfun_call_saved_reg_p): Handle global
15954 2011-04-17 Jan Hubicka <jh@suse.cz>
15956 * cgrpah.h (struct cgraph_node): Remove finalized_by_frontend.
15957 * cgrpahunit.c (cgraph_finalize_function): Do not set
15958 finalized_by_frontend.
15959 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
15960 finalized_by_frontend.
15962 2011-04-17 Jan Hubicka <jh@suse.cz>
15964 * cgraph.c (cgraph_clone_node): Do not handle vtable_method
15965 * cgraph.h (struct cgraph_local_info): Drop vtable_method.
15966 * cgraphunit.c (cgraph_copy_node_for_versioning): Drop vtable_method.
15967 * lto-cgraph.c (lto_output_node, input_overwrite_node): Drop vtable
15969 * gimple-fold.c (can_refer_decl_in_current_unit_p): Mention PR20991 in
15971 * varasm.c (mark_decl_referenced): Drop vtable_method handling code.
15973 2011-04-17 Eric Botcazou <ebotcazou@adacore.com>
15976 * lto-cgraph.c (merge_profile_summaries): Check that lto_file_data
15977 is non-null before accessing it.
15978 (input_cgraph): Remove trailing spaces.
15980 2011-04-17 Revital Eres <revital.eres@linaro.org>
15982 * params.def (sms-min-sc): New param flag.
15983 * modulo-sched.c (sms_schedule): Use it.
15984 * doc/invoke.texi (sms-min-sc): Document it.
15986 2011-04-17 Jan Hubicka <jh@suse.cz>
15988 * lto-symtab.c (lto_cgraph_replace_node): When call statement is
15989 present, also set gimple_call_set_cannot_inline.
15990 * ipa-inline.c: Update toplevel comment.
15991 (MAX_TIME): Remove.
15992 (cgraph_clone_inlined_nodes): Fix linebreaks.
15993 (cgraph_check_inline_limits): Restructure to ...
15994 (caller_growth_limits): ... this one; be more tolerant
15995 on growth in nested inline chains; add explanatory comment;
15996 fix stack accounting thinko introduced by previous patch.
15997 (cgraph_default_inline_p): Remove.
15998 (report_inline_failed_reason): New function.
15999 (can_inline_edge_p): New function.
16000 (can_early_inline_edge_p): New function.
16001 (leaf_node_p): Move upwards in file.
16002 (want_early_inline_function_p): New function.
16003 (want_inline_small_function_p): New function.
16004 (want_inline_self_recursive_call_p): New function.
16005 (cgraph_edge_badness): Rename to ...
16006 (edge_badness) ... this one; fix linebreaks.
16007 (update_edge_key): Update call of edge_baddness; add
16008 detailed dump about queue updates.
16009 (update_caller_keys): Use can_inline_edge_p and
16010 want_inline_small_function_p.
16011 (cgraph_decide_recursive_inlining): Rename to...
16012 (recursive_inlining): Use can_inline_edge_p and
16013 want_inline_self_recursive_call_p; simplify and remove no longer
16015 (cgraph_set_inline_failed): Remove.
16016 (add_new_edges_to_heap): Use can_inline_edge_p and
16017 want_inline_small_function_p.
16018 (cgraph_decide_inlining_of_small_functions): Rename to ...
16019 (inline_small_functions): ... this one; cleanup; use
16020 can/want predicates; cleanup debug ouput; work edges till fibheap
16021 is exhausted and do not stop once unit growth is reached; remove
16022 later loop processing remaining edges.
16023 (cgraph_flatten): Rename to ...
16024 (flatten_function): ... this one; use can_inline_edge_p
16025 and can_early_inline_edge_p predicates.
16026 (cgraph_decide_inlining): Rename to ...
16027 (ipa_inline): ... this one; remove unreachable nodes before
16028 inlining functions called once; simplify the pass.
16029 (cgraph_perform_always_inlining): Rename to ...
16030 (inline_always_inline_functions): ... this one; use
16031 DECL_DISREGARD_INLINE_LIMITS; use can_inline_edge_p predicate.
16032 (cgraph_decide_inlining_incrementally): Rename to ...
16033 (early_inline_small_functions): ... this one; simplify
16034 using new predicates; cleanup; make dumps prettier.
16035 (cgraph_early_inlining): Rename to ...
16036 (early_inliner): newer inline regular functions into always-inlines;
16037 fix updating of call stmt summaries.
16038 (pass_early_inline): Update for new names.
16039 (inline_transform): Fix formating.
16040 (gate_cgraph_decide_inlining): Rename to ...
16041 (pass_ipa_inline): ... this one.
16042 * ipa-inline.h (inline_summary): Remove disregard_inline_limits.
16043 * ipa-inline-analysis.c (dump_inline_summary): Update.
16044 (compute_inline_parameters): Do not compute disregard_inline_limits;
16045 look for mismatching arguments.
16046 (estimate_growth): Fix handlig of non-trivial self recursion.
16047 (inline_read_summary): Do not read info->disregard_inline_limits.
16048 (inline_write_summary): Do not write info->disregard_inline_limits.
16049 * tree-inline.c (inline_forbidden_into_p, tree_can_inline_p): Remove
16050 and move all checks into can_inline_edge_p predicate; re-enable code
16051 comparing optimization levels.
16052 (expand_call_inline): Do not test inline_forbidden_into_p.
16053 * Makefile.in (ipa-inline.o): Update arguments.
16055 2011-04-17 Revital Eres <revital.eres@linaro.org>
16057 * ddg.c (free_ddg_all_sccs): Free sccs field in struct ddg_all_sccs.
16059 2011-04-17 Revital Eres <revital.eres@linaro.org>
16061 * modulo-sched.c (sms_schedule): Avoid unfreed memory when SMS fails.
16063 2011-04-17 Michael Matz <matz@suse.de>
16065 PR tree-optimization/48622
16067 * ipa-inline-analysis.c (inline_read_summary): Read size/time
16068 in same order as they're written.
16070 2011-04-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16072 * config/pa/predicates.md: Reorganize and simplify predicates.
16073 Eliminate duplicate code checks.
16074 (arith_operand): Rename to arith14_operand
16075 (reg_or_ior_operand): Rename to reg_or_cint_ior_operand.
16076 * config/pa/pa.md: Use renamed operands.
16077 * config/pa/pa-protos.h (symbolic_operand): Delete declaration.
16078 (tls_symbolic_operand, function_label_operand, lhs_lshift_cint_operand,
16079 arith11_operand, adddi3_operand, indexed_memory_operand,
16080 symbolic_memory_operand, int11_operand, reg_or_cint_move_operand,
16081 arith5_operand, uint5_operand, pic_label_operand, plus_xor_ior_operator,
16082 borx_reg_operand, shadd_operand, arith_operand, read_only_operand,
16083 move_dest_operand, move_src_operand, prefetch_cc_operand,
16084 prefetch_nocc_operand, and_operand, ior_operand, arith32_operand,
16085 uint32_operand, reg_before_reload_operand, reg_or_0_operand,
16086 reg_or_0_or_nonsymb_mem_operand, pre_cint_operand, post_cint_operand,
16087 div_operand, int5_operand, movb_comparison_operator,
16088 ireg_or_int5_operand, call_operand_address, ior_operand, fp_reg_operand,
16089 arith_double_operand, ireg_operand, lhs_lshift_operand,
16090 pc_or_label_operand, non_hard_reg_operand, eq_neq_comparison_operator,
16091 integer_store_memory_operand): Likewise.
16092 * config/pa/pa.c (adddi3_operand): Move to predicates.md.
16093 (integer_store_memory_operand, read_only_operand,
16094 function_label_operand, borx_reg_operand,
16095 non_hard_reg_operand): Likewise.
16096 (eq_neq_comparison_operator): Delete unused operator.
16097 (legitimize_pic_address): Use VOIDmode for mode argument in calls to
16098 function_label_operand.
16099 (emit_move_sequence): Likewise.
16101 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
16103 * config/i386/sse.md (sseunpackmode): New mode attribute.
16104 (ssepackmode): Ditto.
16105 (vec_pack_trunc_<mode>): Macroize expander from
16106 vec_pack_trunc_{v8hi,v4si,v2di} using VI248_128 mode iterator.
16107 (vec_unpacks_lo_<mode>): Macroize expander from
16108 vec_unpacks_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
16109 (vec_unpacks_hi_<mode>): Macroize expander from
16110 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
16111 (vec_unpacku_lo_<mode>): Macroize expander from
16112 vec_unpacku_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
16113 (vec_unpacku_hi_<mode>): Macroize expander from
16114 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
16115 * config/i386/i386.c (ix86_expand_sse_unpack): Merge with
16116 ix86_expand_sse4_unpack.
16117 * config/i386/i386-protos.h (ix86_expand_sse4_unpack): Remove.
16119 2011-04-16 Jan Hubicka <jh@suse.cz>
16121 * cgraphbuild.c: Include ipa-inline.h.
16122 (reset_inline_failed): Use initialize_inline_failed.
16123 * cgraph.c: Include ipa-inline.h.
16124 (cgraph_create_node_1): Do not initialize estimated_growth.
16125 (initialize_inline_failed): More to ipa-inline-analysis.c
16126 (dump_cgraph_node): Do not dump inline flags.
16127 * cgraph.h (cgraph_local_info): Remove inlineable, versionable
16128 and disregard_inline_limits flags.
16129 (cgrpah_global_info): Remove estimated_stack_size, stack_frame_offset,
16130 time, size, estimated_growth.
16131 * ipa-cp.c (ipcp_versionable_function_p, ipcp_generate_summary):
16133 * cgraphunit.c (cgraph_decide_is_function_needed): Use
16134 DECL_DISREGARD_INLINE_LIMITS.
16135 (cgraph_analyze_function): Do not initialize
16136 node->local.disregard_inline_limits.
16137 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
16138 inlinable, versionable and disregard_inline_limits.
16139 * ipa-inline.c (cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
16140 cgraph_check_inline_limits, cgraph_default_inline_p,
16141 cgraph_edge_badness, update_caller_keys, update_callee_keys,
16142 add_new_edges_to_heap): Update.
16143 (cgraph_decide_inlining_of_small_function): Update; set
16144 CIF_FUNCTION_NOT_INLINABLE for uninlinable functions.
16145 (cgraph_decide_inlining, cgraph_edge_early_inlinable_p,
16146 cgraph_decide_inlining_incrementally): Update.
16147 * ipa-inline.h (inline_summary): Add inlinable, versionable,
16148 disregard_inline_limits, estimated_stack_size, stack_frame_offset,
16149 time, size and estimated_growth parameters.
16150 (estimate_edge_growth): Update.
16151 (initialize_inline_failed): Declare.
16152 * ipa-split.c: Include ipa-inline.h
16153 (execute_split_functions): Update.
16154 * ipa.c (cgraph_postorder): Use DECL_DISREGARD_INLINE_LIMITS.
16155 (cgraph_remove_unreachable_nodes): Do not clear inlinable flag.
16156 (record_cdtor_fn): Use DECL_DISREGARD_INLINE_LIMITS.
16157 * ipa-inline-analysis.c (inline_node_removal_hook): Update; set
16158 estimated_growth to INT_MIN.
16159 (inline_node_duplication_hook): Likewise.
16160 (dump_inline_summary): Dump new fields.
16161 (compute_inline_parameters): Update.
16162 (estimate_edge_time, estimate_time_after_inlining,
16163 estimate_size_after_inlining, estimate_growth, inline_read_summary,
16164 inline_write_summary):
16165 (initialize_inline_failed): Move here from cgraph.c.
16166 * tree-sra.c: Include ipa-inline.h.
16167 (ipa_sra_preliminary_function_checks): Update.
16168 * Makefile.in (cgraph.o, cgraphbuild.o): Add dependency on
16171 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
16173 * config/i386/sse.md (V16): New mode iterator.
16175 (AVXMODEQI, AVXMODEDI): Remove.
16176 (sse2, sse3): New mode attribute.
16177 (mov<mode>): Use V16 mode iterator.
16178 (*mov<mode>_internal): Merge with *avx_mov<mode>_internal.
16179 (push<mode>1): Use V16 mode iterator.
16180 (movmisalign<mode>): Ditto.
16181 (<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
16182 <sse>_movu<ssemodesuffix> and avx_movu<ssemodesuffix><avxmodesuffix>.
16183 (*<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
16184 *<sse>_movu<ssemodesuffix> and *avx_movu<ssemodesuffix><avxmodesuffix>.
16185 (<sse2>_movdqu<avxmodesuffix>): Merge from sse2_movdqu and
16186 avx_movdqu<avxmodesuffix>.
16187 (*<sse2>_movdqu<avxmodesuffix>): Merge from *sse2_movdqu and
16188 *avx_movdqu<avxmodesuffix>.
16189 (<sse3>_lddqu<avxmodesuffix>) Merge from sse3_lddqu and
16190 avx_lddqu<avxmodesuffix>.
16191 (<sse>_movnt<mode>): Merge with avx_movnt<AVXMODEF2P:mode>.
16192 (<sse2>_movnt<mode>): Merge from sse2_movntv2di and
16193 avx_movnt<AVXMODEDI:mode>.
16194 * config/i386/i386.c (ix86_expand_vector_move_misalign): Update for
16195 renamed sse_movups, sse2_movupd and sse2_movdqu patterns.
16197 2011-04-16 Bernd Schmidt <bernds@codesourcery.com>
16200 * haifa-sched.c (prune_ready_list, schedule_block): Use
16201 sched_pressure_p rather than flag_sched_pressure.
16203 2011-04-15 Pat Haugen <pthaugen@us.ibm.com>
16205 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
16206 cgraph_get_node instead of cgraph_get_create_node.
16208 2011-04-15 Jakub Jelinek <jakub@redhat.com>
16210 * cfgexpand.c (expand_debug_expr): Use
16211 simplify_gen_{unary,binary,ternary} instead of gen_rtx_*.
16213 2011-04-15 Michael Matz <matz@suse.de>
16215 * tree.h (ALLOCA_FOR_VAR_P): Rename to CALL_ALLOCA_FOR_VAR_P.
16216 * builtins.c (expand_builtin): Use CALL_ALLOCA_FOR_VAR_P.
16217 * function.c (gimplify_parameters): Ditto.
16218 * gimplify.c (gimplify_vla_decl): Ditto.
16220 * gimple.h (enum gf_mask): Add GF_CALL_ALLOCA_FOR_VAR.
16221 (gimple_call_set_alloca_for_var): New inline function.
16222 (gimple_call_alloca_for_var_p): Ditto.
16223 * gimple.c (gimple_build_call_from_tree): Remember
16224 CALL_ALLOCA_FOR_VAR_P state.
16225 * cfgexpand.c (expand_call_stmt): Restore CALL_ALLOCA_FOR_VAR_P state.
16227 * tree-inline.c (inline_forbidden_p_stmt): Don't reject alloca
16228 calls if they were for VLA objects.
16230 2011-04-15 Martin Jambor <mjambor@suse.cz>
16232 * ipa-prop.c (ipa_analyze_virtual_call_uses): Remove handling
16235 2011-04-15 Martin Jambor <mjambor@suse.cz>
16237 PR middle-end/48601
16238 * tree-emutls.c (lower_emutls_function_body): Call
16239 cgraph_get_create_node instead of cgraph_get_node. Do not assert the
16240 result is non-NULL.
16242 2011-04-15 Nicola Pero <nicola.pero@meta-innovation.com>
16244 * c-decl.c (detect_field_duplicates): Call
16245 objc_detect_field_duplicates instead of objc_get_interface_ivars.
16247 2011-04-15 Nathan Froyd <froydnj@codesourcery.com>
16249 * gimple.h (gimple_asm_clobbers_memory_p): Declare.
16250 * gimple.c (gimple_asm_clobbers_memory_p): Define.
16251 * ipa-pure-const.c (check_stmt): Call it.
16252 * tree-ssa-operands.c (get_asm_expr_operands): Likewise.
16254 2011-04-15 Richard Guenther <rguenther@suse.de>
16256 PR tree-optimization/48290
16257 * tree-ssa-copy.c (copy_prop_visit_phi_node): Propagate constants.
16258 Properly decide inhibiting propagation based on the valueized
16259 operand. Do loop-closed SSA form preserving here ...
16260 (init_copy_prop): ... not here.
16262 2011-04-15 H.J. Lu <hongjiu.lu@intel.com>
16265 * config/i386/sse.md (*ieee_smin<mode>3): Switch mnemonics.
16266 (*ieee_smax<mode>3): Likewise.
16268 2011-04-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
16270 * config/s390/s390.md (popcountdi2, popcountsi2, popcounthi2):
16271 Replace match_operand with match_dup for the third operand in
16274 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
16276 * combine.c (subst, combine_simlify_rtx): Add new argument, use it
16277 to track processing of conditionals. Update all callers.
16278 (try_combine, simplify_if_then_else): Update.
16280 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
16282 * config/m68k/m68k.c (m68k_sched_variable_issue): Handle
16285 2011-04-15 Georg-Johann Lay <avr@gjlay.de>
16287 * config/avr/avr.md ("rotl<mode>3",mode=HIDI): Use match_dup
16288 instead of match_operand for operand 3.
16290 2011-04-15 Richard Sandiford <richard.sandiford@linaro.org>
16292 * recog.h (insn_operand_data): Add an "allows_mem" field.
16293 * genoutput.c (output_operand_data): Initialize it.
16294 * optabs.c (maybe_legitimize_operand_same_code): New function.
16295 (maybe_legitimize_operand): Use it when matching the original
16298 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
16300 * gimplify.c: Fix issues in comments throughout.
16301 (voidify_wrapper_expr): Fix long line.
16302 (build_stack_save_restore): Likewise.
16303 (gimplify_loop_expr): Likewise.
16304 (gimplify_compound_lval): Likewise.
16305 (gimplify_init_ctor_eval): Likewise.
16306 (gimplify_modify_expr_rhs): Likewise.
16307 (omp_notice_threadprivate_variable): Likewise.
16309 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
16311 * cfgexpand.c (expand_call_stmt): Convert the function type to the
16312 original one if this is not a builtin function.
16314 2011-04-14 Jakub Jelinek <jakub@redhat.com>
16317 * config/i386/sse.md (sse4_1_insertps): If operands[2] is a MEM,
16318 offset it as needed based on top 2 bits in operands[3], change
16319 MEM mode to SFmode and mask those 2 bits away from operands[3].
16321 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
16323 * c-parser.c (c_parser_objc_protocol_definition): Updated for
16324 change from objc_declare_protocols() to objc_declare_protocol().
16326 2011-04-14 Uros Bizjak <ubizjak@gmail.com>
16328 * config/i386/sse.md (sse4_1): New mode attribute.
16329 (<sse4_1>_blend<ssemodesuffix><avxmodesuffix>): Macroize from
16330 avx_blend<ssemodesuffix><avxmodesuffix> and
16331 sse4_1_blend<ssemodesuffix> using VF mode iterator.
16332 (<sse4_1>_blendv<ssemodesuffix><avxmodesuffix>): Macroize from
16333 avx_blendv<ssemodesuffix><avxmodesuffix> and
16334 sse4_1_blendv<ssemodesuffix> using VF mode iterator.
16335 (<sse4_1>_dp<ssemodesuffix><avxmodesuffix>): Macroize from
16336 avx_dp<ssemodesuffix><avxmodesuffix> and
16337 sse4_1_dp<ssemodesuffix> using VF mode iterator.
16338 (sse4_1_mpsadbw): Merge with *avx_mpsadbw.
16339 (sse4_1_packusdw): Merge with *avx_packusdw.
16340 (sse4_1_pblendvb): Merge with *avx_pblendvb.
16341 (sse4_1_pblendw): Merge with *avx_pblendw.
16342 (avx_vtest<ssemodesuffix><avxmodesuffix>): Use VF mode iterator.
16343 (<sse4_1>_round<ssemodesuffix><avxmodesuffix>): Macroize from
16344 avx_round<ssemodesuffix>256 and sse4_1_round<ssemodesuffix> using
16346 (sse4_1_round<ssescalarmodesuffix>): Merge with
16347 *avx_round<ssescalarmodesuffix>.
16348 (aesenc): Merge with *avx_aesenc.
16349 (aesenclast): Merge with *avx_aesenclast.
16350 (aesdec): Merge with *avx_aesdec.
16351 (aesdeclast): Merge with *avx_aesdeclast.
16352 (pclmulqdq): Merge with *pclmulqdq.
16353 * config/i386/predicates.md (reg_not_xmm0_operand_maybe_avx):
16355 (nonimm_not_xmm0_operand_maybe_avx): Ditto.
16357 2011-04-14 H.J. Lu <hongjiu.lu@intel.com>
16359 PR middle-end/48608
16360 * cfgexpand.c (get_decl_align_unit): Renamed to ...
16361 (align_local_variable): This. Update DECL_ALIGN.
16362 (add_stack_var): Updated.
16363 (expand_one_stack_var): Likewise.
16365 2011-04-14 Richard Guenther <rguenther@suse.de>
16367 * tree-ssa-dse.c (struct dse_global_data, struct dse_block_local_data):
16369 (dse_initialize_block_local_data, dse_leave_block,
16370 record_voperand_set, get_stmt_uid): Likewise.
16371 (dse_possible_dead_store_p): Allow any kind of killing stmt.
16372 (dse_optimize_stmt): Remove voperand set handling code.
16373 Simplify and improve to handle any kind of killing stmt.
16374 (dse_record_phi): Remove.
16375 (dse_enter_block): Simplify.
16376 (tree_ssa_dse): Likewise.
16377 * tree-ssa-alias.c (stmt_kills_ref_p_1): Handle some builtins.
16379 2011-04-14 Jan Hubicka <jh@suse.cz>
16381 * cgraph.c (dump_cgraph_node): Do not dump inline summaries.
16382 * cgraph.h (struct inline_summary): Move to ipa-inline.h
16383 (cgraph_local_info): Remove inline_summary.
16384 * ipa-cp.c: Include ipa-inline.h.
16385 (ipcp_cloning_candidate_p, ipcp_estimate_growth,
16386 ipcp_estimate_cloning_cost, ipcp_insert_stage): Use inline_summary
16388 * lto-cgraph.c (lto_output_node): Do not stream inline summary.
16389 (input_overwrite_node): Do not set inline summary.
16390 (input_node): Do not stream inline summary.
16391 * ipa-inline.c (cgraph_decide_inlining): Dump inline summaries.
16392 (cgraph_decide_inlining_incrementally): Do not try to estimate overall
16393 growth; we do not have inline parameters computed for that anyway.
16394 (cgraph_early_inlining): After inlining compute call_stmt_sizes.
16395 * ipa-inline.h (struct inline_summary): Move here from ipa-inline.h
16396 (inline_summary_t): New type and VECtor.
16397 (debug_inline_summary, dump_inline_summaries): Declare.
16398 (inline_summary): Use VOCtor.
16399 (estimate_edge_growth): Kill hack computing call stmt size directly.
16400 * lto-section-in.c (lto_section_name): Add inline section.
16401 * ipa-inline-analysis.c: Include lto-streamer.h
16402 (node_removal_hook_holder, node_duplication_hook_holder): New holders
16403 (inline_node_removal_hook, inline_node_duplication_hook): New functions.
16404 (inline_summary_vec): Define.
16405 (inline_summary_alloc, dump_inline_summary, debug_inline_summary,
16406 dump_inline_summaries): New functions.
16407 (estimate_function_body_sizes): Properly compute size/time of outgoing
16409 (compute_inline_parameters): Alloc inline_summary; do not compute
16410 size/time of incomming calls.
16411 (estimate_edge_time): Avoid missing time summary hack.
16412 (inline_read_summary): Read inline summary info.
16413 (inline_write_summary): Write inline summary info.
16414 (inline_free_summary): Free all hooks and inline summary vector.
16415 * lto-streamer.h: Add LTO_section_inline_summary section.
16416 * Makefile.in (ipa-cp.o, ipa-inline-analysis.o): Update dependencies.
16417 * ipa.c (cgraph_remove_unreachable_nodes): Fix dump file formating.
16419 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
16421 * tree-vectorizer.h (vect_strided_store_supported): Add a
16422 HOST_WIDE_INT argument.
16423 (vect_strided_load_supported): Likewise.
16424 (vect_permute_store_chain): Return void.
16425 (vect_transform_strided_load): Likewise.
16426 (vect_permute_load_chain): Delete.
16427 * tree-vect-data-refs.c (vect_strided_store_supported): Take a
16428 count argument. Check that the count is a power of two.
16429 (vect_strided_load_supported): Likewise.
16430 (vect_permute_store_chain): Return void. Update after above changes.
16431 Assert that the access is supported.
16432 (vect_permute_load_chain): Likewise.
16433 (vect_transform_strided_load): Return void.
16434 * tree-vect-stmts.c (vectorizable_store): Update calls after
16435 above interface changes.
16436 (vectorizable_load): Likewise.
16437 (vect_analyze_stmt): Don't check for strided powers of two here.
16439 2011-04-14 Richard Guenther <rguenther@suse.de>
16441 PR tree-optimization/48590
16442 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
16443 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
16444 (call_may_clobber_ref_p_1): Handle BUILT_IN_ALLOCA and
16445 BUILT_IN_STACK_SAVE.
16446 * tree-ssa-dce.c (propagate_necessity): Handle
16447 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
16449 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
16451 * c-parser.c (c_parser_objc_class_declaration): Updated call to
16452 objc_declare_class.
16454 2011-04-14 Richard Guenther <rguenther@suse.de>
16456 * tree.h (get_object_alignment_1): Declare.
16457 * builtins.c (get_object_alignment_1): Split out worker from ...
16458 (get_object_alignment): ... here.
16459 * fold-const.c (get_pointer_modulus_and_residue): Use
16460 get_object_alignment_1.
16462 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
16464 * tree-vectorizer.h (vect_create_data_ref_ptr): Add an extra
16466 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add an aggr_type
16467 parameter. Generalise code to handle arrays as well as vectors.
16468 (vect_setup_realignment): Update accordingly.
16469 * tree-vect-stmts.c (vectorizable_store): Likewise.
16470 (vectorizable_load): Likewise.
16472 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
16474 * tree-vect-stmts.c (vectorizable_load): Allocate and free dr_chain
16475 within the per-copy loop.
16477 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
16479 * tree-vect-stmts.c (vectorizable_load): Print the number of copies
16482 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
16484 * doc/options.texi (Negative): Explicitly mention that the
16485 Negative chain must be circular.
16487 2011-04-14 Nathan Froyd <froydnj@codesourcery.com>
16489 * function.h (block_chainon): Declare.
16490 * function.c (block_chainon): Define.
16492 2011-04-14 Anatoly Sokolov <aesok@post.ru>
16493 Eric Weddington <eric.weddington@atmel.com>
16494 Georg-Johann Lay <avr@gjlay.de>
16496 * config/avr/avr.c ("insn-codes.h", "optabs.h", "langhooks.h"):
16498 (avr_init_builtins, avr_expand_builtin,
16499 avr_expand_delay_cycles, avr_expand_unop_builtin,
16500 avr_expand_binop_builtin ): New functions.
16501 (avr_builtin_id): New enum
16502 (struct avr_builtin_description): New struct
16503 (bdesc_1arg, bdesc_2arg): New arrays describing some RTL builtins.
16504 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
16506 * config/avr/avr.md (UNSPEC_FMUL, UNSPEC_FMULS, UNSPEC_FMULSU,
16507 UNSPECV_ENABLE_IRQS, UNSPECV_NOP, UNSPECV_SLEEP, UNSPECV_WDR,
16508 UNSPECV_DELAY_CYCLES): new enumeration values
16509 (UNSPEC_SEI, UNSPEC_CLI): Remove enumeration values
16510 ("enable_interrupt"): Use UNSPECV_ENABLE_IRQS
16511 ("disable_interrupt"): Use UNSPECV_ENABLE_IRQS
16512 ("*rotlqi3_4"): rename insn to "rotlqi3_4"
16513 ("delay_cycles_1", "delay_cycles_2", "delay_cycles_3",
16514 "delay_cycles_4", "nopv", "sleep", "wdr", "fmul", "fmuls",
16515 "fmulsu"): New insns
16517 * config/avr/avr-c.c: fix line endings
16518 (avr_cpu_cpp_builtins): New builtin defines: __BUILTIN_AVR_NOP,
16519 __BUILTIN_AVR_SEI, __BUILTIN_AVR_CLI, __BUILTIN_AVR_WDR,
16520 __BUILTIN_AVR_SLEEP, __BUILTIN_AVR_SWAP,
16521 __BUILTIN_AVR_DELAY_CYCLES, __BUILTIN_AVR_FMUL,
16522 __BUILTIN_AVR_FMULS, __BUILTIN_AVR_FMULSU.
16524 * doc/extend.texi (AVR Built-in Functions): New node
16525 (Target Builtins): Add documentation of AVR
16526 built-in functions.
16528 2011-04-14 Georg-Johann Lay <avr@gjlay.de>
16531 * config/avr/avr.c (avr_insert_attributes): Leave TREE_READONLY
16532 alone. Error if non-const data has attribute progmem.
16534 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
16536 * tree.h (struct tree_constructor): Include tree_typed instead of
16538 * tree.c (initialize_tree_contains_struct): Mark TS_CONSTRUCTOR as
16539 TS_TYPED instead of TS_COMMON.
16541 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
16543 * config/i386/sse.md (*sse2_uavgv16qi3): Merge with *avx_uavgv16qi3.
16544 (*sse2_uavgv8hi3): Merge with *avx_uavgv8hi3.
16545 (sse2_psadbw): Merge with *avx_psadbw.
16546 (ssse3_phaddwv8hi3): Merge with *avx_phaddwv8hi3.
16547 (ssse3_phadddv4si3): Merge with *avx_phadddv4si3.
16548 (ssse3_phaddswv8hi3): Merge with *avx_phaddswv8hi3.
16549 (ssse3_phsubwv8hi3): Merge with *avx_phsubwv8hi3.
16550 (ssse3_phsubdv4si3): Merge with *avx_phsubdv4si3.
16551 (ssse3_phsubswv8hi3): Merge with *avx_phsubswv8hi3.
16552 (ssse3_pmaddubsw128): Merge with *avx_pmaddubsw128.
16553 (*ssse3_pmulhrswv8hi3): Merge with *avx_pmulhrswv8hi3.
16554 (ssse3_pshufbv16qi3): Merge with *avx_pshufbv16qi3.
16555 (ssse3_psign<mode>3): Merge with *avx_psign<mode>3.
16556 (ssse3_palignrti): Merge with *avx_palignrti.
16558 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
16560 * tree-flow.h (struct gimple_df): Make free_ssanames a VEC.
16561 * tree-ssanames.c (fini_ssanames): VEC_free it.
16562 (make_ssa_name_fn): Update for VECness of free_ssanames.
16563 (release_ssa_name, release_dead_ssa_names): Likewise.
16564 * tree.h (struct tree_ssa_name): Include tree_typed instead of
16566 * tree.c (initialize_tree_contains_struct): Mark TS_SSA_NAME as
16567 TS_TYPED instead of TS_COMMON.
16569 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
16571 * postreload-gcse.c (gcse_after_reload_main): Add calls to
16572 statistics_counter_event.
16573 * tree-ssa-copyrename.c (stats): Define.
16574 (rename_ssa_copies): Count coalesced SSA_NAMEs. Add call to
16575 statistics_counter_event.
16576 * tree-ssa-math-opts.c (reciprocal_stats, sincos_stats): Define.
16577 (bswap_stats, widen_mul_stats): Define.
16578 (insert_reciprocals): Increment rdivs_inserted.
16579 (execute_cse_reciprocals): Zeroize reciprocal_stats. Increment
16580 rfuncs_inserted. Add calls to statistics_counter_event.
16581 (execute_cse_sincos_1): Increment inserted.
16582 (execute_cse_sincos): Zeroize sincos_stats. Add call to
16583 statistics_counter_event.
16584 (execute_optimize_bswap): Zeroize bswap_stats. Increment fields
16585 of bswap_stats. Add calls to statistics_counter_event.
16586 (convert_mult_to_widen): Increment widen_mults_inserted.
16587 (convert_plusminus_to_widen): Increment maccs_inserted.
16588 (convert_mult_to_fma): Increment fmas_inserted.
16589 (execute_optimize_widening_mul): Zeroize widen_mul_stats. Add
16590 calls to statistics_counter_event.
16592 2011-04-13 Vladimir Makarov <vmakarov@redhat.com>
16594 PR rtl-optimization/48455
16595 * ira-costs.c (find_costs_and_classes): Use i_mem_cost instead of
16596 `temp_costs->mem_cost'.
16598 2011-04-13 Jan Hubicka <jh@suse.cz>
16600 * ipa-inline.h: New file.
16601 * ipa-inline-analysis.c: New file. Broken out of ...
16602 * ipa-inline.c: ... this file; update toplevel comment;
16603 include ipa-inline.h
16604 (inline_summary): Move to ipa-inline.h
16605 (cgraph_estimate_edge_time): Rename to estimate_edge_time; move to
16606 ipa-inline-analysis.c.
16607 (cgraph_estimate_time_after_inlining): Rename to
16608 estiamte_time_after_inlining; move to ipa-inline-analysis.c
16609 (cgraph_estimate_edge_growth): Move to ipa-inline-analysis.c; rename
16610 to estimate_edge_growth.
16611 (cgraph_estimate_size_after_inlining): Move to ipa-inline-analysis.c;
16612 rename to estimate_size_after_inlining.
16613 (cgraph_mark_inline_edge): Update for new naming convention.
16614 (cgraph_check_inline_limits): Likewise.
16615 (cgraph_edge_badness): Likewise.
16616 (cgraph_decide_recursive_inlining): Likewise.
16617 (cgraph_decide_inlining_of_small_functions): Likewise.
16618 (cgraph_decide_inlining_incrementally): Likewise.
16619 (cgraph_estimate_growth): Rename to estimate_growth; move to
16620 ipa-inline-analysis.c.
16621 (eliminated_by_inlining_prob): Move to ipa-inline-analysis.c.
16622 (estimate_function_body_sizes): Move to ipa-inline-analysis.c.
16623 (compute_inline_parameters): Likewise.
16624 (compute_inline_parameters_for_current): Likewise.
16625 (pass_inline_parameters): Likewise.
16626 (inline_indirect_intraprocedural_analysis): Likewise.
16627 (analyze_function): Rename to inline_analyze_function; likewise.
16628 (add_new_function): Move to ipa-inline-analysis.c.
16629 (inline_generate_summary): Likewise.
16630 (inline_read_summary): Likewise.
16631 (inline_write_summary): Likewise.
16632 * Makefile.in (ipa-inline-analysis.c): New file.
16634 2011-04-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16636 * configure.ac (gcc_cv_as_sparc_gotdata_op): Remove GNU ld check.
16637 * configure: Regenerate.
16639 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
16641 * tree.h (struct tree_int_cst, struct real_value): Include tree_typed
16642 instead of tree_common.
16643 (struct tree_fixed_cst, struct tree_string, struct tree_complex):
16645 * tree.c (initialize_tree_contains_struct): Mark such nodes as being
16646 TS_TYPED rather than TS_COMMON.
16647 * print-tree.c (print_node) [STRING_CST]: Don't print TREE_CHAIN.
16649 2011-04-01 Georg-Johann Lay <avr@gjlay.de>
16652 * config/avr/libgcc.S (__do_global_ctors, __do_global_dtors): Don't use
16653 r20 around calls of __tablejump_elpm__
16655 2011-04-13 Jakub Jelinek <jakub@redhat.com>
16657 PR middle-end/48591
16658 * omp-low.c (expand_omp_atomic_fetch_op): Return false if decl is
16660 (expand_omp_atomic_pipeline): Return false if cmpxchg is NULL.
16662 2011-04-13 Bernd Schmidt <bernds@codesourcery.com>
16664 * dwarf2out.c (struct dw_cfi_struct): Remove member dw_cfi_next.
16665 (dw_cfi_ref): Add DEF_VEC_P and some DEF_VEC_ALLOC_Ps.
16666 (cfi_vec): New typedef.
16667 (struct dw_fde_struct): Make dw_fde_cfi a cfi_vec. Replace
16668 dw_fde_switch_cfi with an integer dw_fde_switch_cfi_index.
16669 (cie_cfi_vec): New static variable.
16670 (cie_cfi_head): Delete.
16671 (add_cfi): Accept a cfi_vec * as first argument. All callers and
16672 declaration changed. Use vector rather than list operations.
16673 (new_cfi): Don't initialize the dw_cfi_next field.
16674 (add_fde_cfi): Allocate cie_cfi_vec if necessary. Use vector
16675 rather than list operations.
16676 (lookup_cfa): Use vector rather than list operations.
16677 (output_cfis): New argument upto. Accept a cfi_vec rather than
16678 a dw_cfi_ref list head as argument. All callers changed.
16679 Iterate over the vector using upto as a maximum index.
16680 (output_all_cfis): New static function.
16681 (output_fde): Use vector rather than list operations. Use the
16682 new upto argument for output_cfis rather than manipulating a
16684 (dwarf2out_begin_prologue): Change initializations to match
16685 new struct members.
16686 (dwarf2out_switch_text_section): Initialize dw_fde_switch_cfi_index
16687 from the vector length rather than searching for the end of a list.
16688 Use output_all_cfis.
16689 (convert_cfa_to_fb_loc_list): Use vector rather than list operations.
16691 2011-04-13 Nick Clifton <nickc@redhat.com>
16693 * config/rx/rx.md (movmemsi): Do not use this pattern when
16694 volatile pointers are involved.
16696 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
16698 * config/i386/sse.md (pinsrbits): Remove.
16699 (sse2_packsswb): Merge with *avx_packsswb.
16700 (sse2_packssdw): Merge with *avx_packssdw.
16701 (sse2_packuswb): Merge with *avx_packuswb.
16702 (vec_interleave_highv16qi): Merge with *avx_interleave_highv16qi.
16703 (vec_interleave_lowv16qi): Merge with *avx_interleave_lowv16qi.
16704 (vec_interleave_highv8hi): Merge with *avx_interleave_highv8hi.
16705 (vec_interleave_lowv8hi): Merge with *avx_interleave_lowv8hi.
16706 (vec_interleave_highv4si): Merge with *avx_interleave_highv4si.
16707 (vec_interleave_lowv4si): Merge with *avx_interleave_lowv4si.
16708 (*sse4_1_pinsrb): Merge with *avx_pinsr<ssevecsize>.
16709 (*sse2_pinsrw): Merge with *avx_pinsr<ssevecsize>.
16710 (*sse4_1_pinsrd): Merge with *avx_pinsr<ssevecsize>.
16711 (*sse4_1_pinsrq): Merge with *avx_pinsrq.
16712 (sse2_loadld): Merge with *avx_loadld.
16713 (*vec_extractv2di_1_rex64): Merge with *vec_extractv2di_1_rex64_avx.
16714 (*vec_extractv2di_1_sse2): Merge with *vec_extractv2di_1_avx.
16715 (*vec_concatv2si_sse4_1): Merge with *vec_concatv2si_avx.
16716 (*vec_concatv2di_rex64_sse4_1): Merge with *vec_concatv2di_rex64_avx.
16717 (vec_concatv2di): Merge with *vec_concatv2di_avx.
16719 2011-04-12 Nathan Froyd <froydnj@codesourcery.com>
16721 * c-decl.c (union lang_tree_node): Check for TS_COMMON before
16722 calling TREE_CHAIN.
16723 * print-tree.c (print_node): Likewise.
16724 * tree-inline.c (copy_tree_r): Likewise.
16725 * c-lang.c (LANG_HOOKS_INIT_TS): Define.
16726 * lto-streamer-in.c (lto_input_tree_pointers): Check for TS_TYPED
16727 instead of TS_COMMON.
16728 * lto-streamer-out.c (lto_output_tree_pointers): Likewise.
16729 * tree.c (initialize_tree_contains_struct): Handle TS_TYPED.
16730 (copy_node_stat): Zero TREE_CHAIN only if necessary.
16731 (MARK_TS_BASE, MARK_TS_TYPED, MARK_TS_COMMON): Move these...
16732 (MARK_TS_DECL_COMMON, MARK_TS_DECL_COMMON, MARK_TS_DECL_WRTL):
16734 (MARK_TS_DECL_WITH_VIS, MARK_TS_DECL_NON_COMMON): ...and these...
16736 (TREE_CHAIN): Check for a TS_COMMON structure.
16737 (TREE_TYPE): Check for a TS_TYPED structure.
16739 2011-04-12 Pat Haugen <pthaugen@us.ibm.com>
16741 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
16742 cgraph_get_create_node instead of cgraph_node.
16744 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
16746 * c-parser.c (c_parser_initelt): Updated call to
16747 objc_build_message_expr.
16748 (c_parser_postfix_expression): Likewise.
16750 2011-04-12 Kai Tietz <ktietz@redhat.com>
16752 * config/i386/mingw32.h (TARGET_SUBTARGET_DEFAULT): Add
16753 MASK_MS_BITFIELD_LAYOUT bit.
16755 2011-04-12 Jakub Jelinek <jakub@redhat.com>
16757 * combine.c (update_cfg_for_uncondjump): Instead of testing at_end
16758 assert it is always true.
16759 (try_combine): Don't call update_cfg_for_uncondjump for noop non-jump
16762 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
16764 * c-parser.c (c_lex_one_token): Rewritten conditional used when
16765 compiling Objective-C to be more efficient.
16767 2011-04-12 Axel Freyn <axel-freyn@gmx.de>
16769 * opts-common.c (decode_cmdline_options_to_array): Remove variable
16772 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
16774 * recog.h, genoutput.c, optabs.c: Revert last patch.
16776 2011-04-12 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
16779 * config/arm/arm.md (*arm_negdi2): Fix early clobber constraints.
16781 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
16783 * recog.h (insn_operand_data): Add an "allows_mem" field.
16784 * genoutput.c (output_operand_data): Initialize it.
16785 * optabs.c (maybe_legitimize_operand_same_code): New function.
16786 (maybe_legitimize_operand): Use it when matching the original
16789 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
16791 * genpreds.c (process_define_predicate): Move most processing
16792 to gensupport.c. Continue to validate the expression.
16793 * genrecog.c (did_you_mean_codes, compute_predicate_codes)
16794 (process_define_predicate): Move processing to gensupport.c.
16795 (main): Remove DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE cases.
16796 * gensupport.c (did_you_mean_codes): Moved from genrecog.c.
16797 (compute_predicate_codes): Moved from genrecog.c. Add lineno
16799 (valid_predicate_name_p): New function, split out from old
16800 genpreds.c:process_define_predicate.
16801 (process_define_predicate): New function, combining code from
16802 old genpreds.c and genrecog.c functions.
16803 (process_rtx): Call it for DEFINE_PREDICATE and
16804 DEFINE_SPECIAL_PREDICATE.
16806 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
16808 * config/arm/arm.c (arm_print_operand): Use MEM_SIZE to get the
16809 size of a '%A' memory reference.
16810 (T_DREG, T_QREG): New neon_builtin_type_bits.
16811 (arm_init_neon_builtins): Assert that the load and store operands
16812 are neon_struct_operands.
16813 (locate_neon_builtin_icode): Provide the neon_builtin_type_bits.
16814 (NEON_ARG_MEMORY): New builtin_arg.
16815 (neon_dereference_pointer): New function.
16816 (arm_expand_neon_args): Add a neon_builtin_type_bits argument.
16817 Handle NEON_ARG_MEMORY.
16818 (arm_expand_neon_builtin): Update after above interface changes.
16819 Use NEON_ARG_MEMORY for loads and stores.
16820 * config/arm/predicates.md (neon_struct_operand): New predicate.
16821 * config/arm/iterators.md (V_two_elem): Tweak formatting.
16822 (V_three_elem): Use BLKmode for accesses that have no associated mode.
16823 (V_four_elem): Tweak formatting.
16824 * config/arm/neon.md (neon_vld1<mode>, neon_vld1_dup<mode>)
16825 (neon_vst1_lane<mode>, neon_vst1<mode>, neon_vld2<mode>)
16826 (neon_vld2_lane<mode>, neon_vld2_dup<mode>, neon_vst2<mode>)
16827 (neon_vst2_lane<mode>, neon_vld3<mode>, neon_vld3_lane<mode>)
16828 (neon_vld3_dup<mode>, neon_vst3<mode>, neon_vst3_lane<mode>)
16829 (neon_vld4<mode>, neon_vld4_lane<mode>, neon_vld4_dup<mode>)
16830 (neon_vst4<mode>): Replace pointer operand with a memory operand.
16831 Use %A in the output template.
16832 (neon_vld3qa<mode>, neon_vld3qb<mode>, neon_vst3qa<mode>)
16833 (neon_vst3qb<mode>, neon_vld4qa<mode>, neon_vld4qb<mode>)
16834 (neon_vst4qa<mode>, neon_vst4qb<mode>): Likewise, but halve
16835 the width of the memory access. Remove post-increment.
16836 * config/arm/neon-testgen.ml: Allow addresses to have an alignment.
16838 2011-04-12 Nick Clifton <nickc@redhat.com>
16840 * config/v850/v850.c (expand_prologue): Do not use the CALLT
16841 instruction for interrupt handlers if the target is the basic V850
16843 (expand_epilogue): Likewise.
16845 2011-04-12 Jakub Jelinek <jakub@redhat.com>
16847 PR rtl-optimization/48549
16848 * combine.c (propagate_for_debug): Also stop after BB_END of
16849 this_basic_block. Process LAST and just stop processing after it.
16850 (combine_instructions): If last_combined_insn has been deleted,
16851 set last_combined_insn to its PREV_INSN.
16853 2011-04-12 Richard Guenther <rguenther@suse.de>
16855 PR tree-optimization/46076
16856 * gimple.h (struct gimple_statement_call): Add fntype field.
16857 (gimple_call_fntype): Adjust.
16858 (gimple_call_set_fntype): New function.
16859 * gimple.c (gimple_build_call_1): Set the call function type.
16860 * gimplify.c (gimplify_call_expr): Preserve the function
16861 type the frontend used for the call.
16862 (gimplify_modify_expr): Likewise.
16863 * lto-streamer-in.c (input_gimple_stmt): Input the call stmts
16865 * lto-streamer-out.c (output_gimple_stmt): Output the call stmts
16867 * tree-ssa.c (useless_type_conversion_p): Function pointer
16868 conversions are useless.
16870 2011-04-12 Martin Jambor <mjambor@suse.cz>
16872 * cgraph.h (cgraph_node): Remove function declaration.
16873 (cgraph_create_node): Declare.
16874 (cgraph_get_create_node): Likewise.
16875 * cgraph.c (cgraph_create_node): Renamed to cgraph_create_node_1.
16876 Updated all callers.
16877 (cgraph_node): Renamed to cgraph_create_node, assert that a node for
16878 the decl does not already exist. Call cgraph_get_create_node instead
16880 (cgraph_get_create_node): New function.
16881 (cgraph_same_body_alias): Update comment.
16882 (cgraph_set_call_stmt): Call cgraph_get_node instead of cgraph_node,
16883 assert it does not return NULL.
16884 (cgraph_update_edges_for_call_stmt): Likewise.
16885 (cgraph_clone_edge): Likewise.
16886 (cgraph_create_virtual_clone): Likewise.
16887 (cgraph_update_edges_for_call_stmt_node): Call cgraph_get_create_node
16888 instead of cgraph_node.
16889 (cgraph_add_new_function): Call cgraph_create_node or
16890 cgraph_get_create_node instead of cgraph_node.
16891 * cgraphbuild.c (record_reference): Call cgraph_get_create_node
16892 instead of cgraph_node.
16893 (record_eh_tables): Likewise.
16894 (mark_address): Likewise.
16895 (mark_load): Likewise.
16896 (build_cgraph_edges): Call cgraph_get_create_node instead
16898 (rebuild_cgraph_edges): Likewise.
16899 * cgraphunit.c (cgraph_finalize_function): Call cgraph_get_create_node
16900 instead of cgraph_node.
16901 (cgraph_copy_node_for_versioning): Call cgraph_create_node instead of
16903 * lto-symtab.c (lto_symtab_merge_cgraph_nodes_1): Call
16904 cgraph_create_node instead of cgraph_node.
16905 * c-decl.c (finish_function): Call cgraph_get_create_node instead
16907 * lto-cgraph.c (input_node): Likewise.
16908 * lto-streamer-in.c (input_function): Likewise.
16909 * varasm.c (mark_decl_referenced): Likewise.
16910 (assemble_alias): Likewise.
16912 2011-04-12 Martin Jambor <mjambor@suse.cz>
16914 * tree-inline.c (tree_function_versioning): Call cgraph_get_node
16915 instead of cgraph_node and assert it does not return NULL.
16916 * lto-streamer-in.c (lto_read_body): Likewise.
16917 * omp-low.c (new_omp_context): Likewise.
16918 (create_task_copyfn): Likewise.
16919 * tree-emutls.c (lower_emutls_function_body): Likewise.
16920 * matrix-reorg.c (transform_allocation_sites): Likewise.
16922 2011-04-12 Jakub Jelinek <jakub@redhat.com>
16925 * c-typeck.c (build_asm_expr): Error out on attempts to use
16926 void type outputs or inputs for constraints that allow reg or
16927 don't allow memory.
16929 2011-04-11 Chung-Lin Tang <cltang@codesourcery.com>
16930 Richard Earnshaw <rearnsha@arm.com>
16933 * config/arm/arm.c (arm_legitimize_reload_address): Update cases
16934 to use sign-magnitude offsets. Reject unsupported unaligned
16935 cases. Add detailed description in comments.
16936 * config/arm/arm.md (reload_outdf): Disable for ARM mode; change
16937 condition from TARGET_32BIT to TARGET_ARM.
16939 2011-04-11 Nathan Froyd <froydnj@codesourcery.com>
16941 * tree.h (struct typed_tree): New.
16942 (struct tree_common): Include it instead of tree_base.
16943 (TREE_TYPE): Update for new location of type field.
16944 (TYPE_USER_ALIGN, TYPE_PACKED): Refer to base field directly.
16945 (DECL_USER_ALIGN, DECL_PACKED): Likewise.
16946 (union tree_node): Add typed field.
16947 * treestruct.def (TS_TYPED): New.
16948 * lto-streamer.c (check_handled_ts_structures): Handle it.
16949 * tree.c (MARK_TS_TYPED): New macro.
16950 (MARK_TS_COMMON): Call it instead of MARK_TS_BASE.
16952 2011-04-11 Eric Botcazou <ebotcazou@adacore.com>
16954 * cfghooks.c (redirect_edge_and_branch_force): Localize variable.
16955 (force_nonfallthru): Do not alter the loop nest if no basic block
16958 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
16960 * config/i386/sse.md (VI): New mode iterator.
16961 (SSEMODEI): Remove.
16962 (AVX256MODEI): Ditto.
16963 (AVXMODEF4P): Ditto.
16964 (avxvecpsmode): Ditto.
16965 (one_cmpl<mode>2): Enable for TARGET_SSE. Use VI mode iterator.
16966 (sse2_andnot<mode>3): New expander.
16967 (*andnot<mode>3): Merge with *sse2_andnot<mode>3 and
16968 *avx_andnot<mode>3. Enable for TARGET_SSE. Use VI mode iterator.
16969 (<any_logic:code><mode>3): Use VI mode iterator.
16970 (*<any_logic:code><mode>3): Merge with *sse2_<any_logic:code><mode>3
16971 and *avx_<any_logic:code><mode>3. Use VI mode iterator.
16972 (*andnottf3): Handle AVX three-operand constraints.
16973 (*<any_logic:code>tf3): Handle AVX three-operand constraints.
16975 2011-04-11 Joseph Myers <joseph@codesourcery.com>
16976 Robert Millan <rmh@gnu.org>
16978 * config.gcc (x86_64-*-kfreebsd*-gnu): Use i386/kfreebsd-gnu.h.
16979 * config/i386/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER32,
16980 GNU_USER_DYNAMIC_LINKER64): Define.
16981 (REG_NAME): Don't undefine.
16982 (MD_UNWIND_SUPPORT): Undefine.
16983 * config/i386/knetbsd-gnu.h (GNU_USER_LINK_EMULATION): Define.
16984 (REG_NAME): Don't undefine.
16985 (MD_UNWIND_SUPPORT): Undefine.
16986 * config/i386/kopensolaris-gnu.h (GNU_USER_LINK_EMULATION): Define.
16988 2011-04-11 Joseph Myers <joseph@codesourcery.com>
16990 * config/i386/gnu.h (GNU_USER_LINK_EMULATION): Define.
16991 (CPP_SPEC, CC1_SPEC, ENDFILE_SPEC): Remove.
16993 2011-04-11 Xinliang David Li <davidxl@google.com>
16995 * value-profile.c (check_ic_target): New function.
16996 (gimple_ic_transform): Sanity check indirect call target.
16997 * gimple-low.c (gimple_check_call_args): Interface change.
16998 (gimple_check_call_matching_types): New function.
16999 * tree-inline.c (tree_can_inline_p): Call new function.
17001 2011-04-11 Basile Starynkevitch <basile@starynkevitch.net>
17003 * Makefile.in (PLUGIN_HEADERS): Add gimple-pretty-print.h
17004 tree-pretty-print.h & realmpfr.h.
17006 2011-04-11 Vladimir Makarov <vmakarov@redhat.com>
17008 PR middle-end/48464
17009 * ira.c (setup_pressure_classes): Fix typo in loop condition.
17010 (setup_allocno_and_important_classes): Ditto.
17012 2011-04-11 Joseph Myers <joseph@codesourcery.com>
17014 * config/alpha/linux-elf.h (LINUX_DYNAMIC_LINKER): Rename to
17015 GNU_USER_DYNAMIC_LINKER.
17016 * config/arm/linux-eabi.h (TARGET_OS_CPP_BUILTINS): Change
17017 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
17018 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Change
17019 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
17020 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
17021 GNU_USER_TARGET_OS_CPP_BUILTINS.
17022 * config/bfin/linux.h (TARGET_OS_CPP_BUILTINS): Change
17023 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
17024 * config/bfin/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
17025 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
17026 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC): Change
17027 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
17028 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
17029 GNU_USER_TARGET_OS_CPP_BUILTINS.
17030 * config/frv/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
17031 GNU_USER_DYNAMIC_LINKER.
17032 * config/gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
17033 GNU_USER_TARGET_OS_CPP_BUILTINS.
17034 * config/i386/gnu-user.h (TARGET_OS_CPP_BUILTINS): Change
17035 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
17036 * config/i386/gnu-user64.h (TARGET_OS_CPP_BUILTINS): Change
17037 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
17038 * config/i386/linux.h (GNU_USER_DYNAMIC_LINKER): Remove.
17039 * config/i386/linux64.h (GNU_USER_DYNAMIC_LINKER32,
17040 GNU_USER_DYNAMIC_LINKER64): Remove.
17041 * config/ia64/linux.h (TARGET_OS_CPP_BUILTINS): Change
17042 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
17043 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
17044 GNU_USER_DYNAMIC_LINKER.
17045 * config/kfreebsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
17046 GNU_USER_TARGET_OS_CPP_BUILTINS.
17047 * config/knetbsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
17048 GNU_USER_TARGET_OS_CPP_BUILTINS.
17049 * config/kopensolaris-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename
17050 to GNU_USER_TARGET_OS_CPP_BUILTINS.
17051 * config/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
17052 GNU_USER_TARGET_OS_CPP_BUILTINS.
17053 (LINUX_DYNAMIC_LINKER): Rename to GNU_USER_DYNAMIC_LINKER.
17054 (LINUX_DYNAMIC_LINKER32): Rename to GNU_USER_DYNAMIC_LINKER32.
17055 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
17056 * config/lm32/uclinux-elf.h (TARGET_OS_CPP_BUILTINS): Change
17057 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
17058 * config/m32r/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
17059 GNU_USER_DYNAMIC_LINKER.
17060 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
17061 GNU_USER_TARGET_OS_CPP_BUILTINS.
17062 * config/m68k/linux.h (TARGET_OS_CPP_BUILTINS): Change
17063 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
17064 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
17065 GNU_USER_DYNAMIC_LINKER.
17066 * config/m68k/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
17067 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
17068 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Change
17069 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
17070 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
17071 GNU_USER_DYNAMIC_LINKER.
17072 * config/mips/linux64.h (LINUX_DYNAMIC_LINKERN32): Rename to
17073 GNU_USER_DYNAMIC_LINKERN32.
17074 (LINK_SPEC): Change LINUX_DYNAMIC_LINKERN32 to
17075 GNU_USER_DYNAMIC_LINKERN32. Change LINUX_DYNAMIC_LINKER64 to
17076 GNU_USER_DYNAMIC_LINKER64. Change LINUX_DYNAMIC_LINKER32 to
17077 GNU_USER_DYNAMIC_LINKER32.
17078 * config/mn10300/linux.h (TARGET_OS_CPP_BUILTINS): Change
17079 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
17080 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
17081 GNU_USER_DYNAMIC_LINKER.
17082 * config/moxie/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
17083 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
17084 * config/pa/pa-linux.h (TARGET_OS_CPP_BUILTINS): Change
17085 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
17086 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
17087 * config/rs6000/linux64.h (LINUX_DYNAMIC_LINKER32): Rename to
17088 GNU_USER_DYNAMIC_LINKER32.
17089 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
17090 * config/rs6000/sysv4.h (LINUX_DYNAMIC_LINKER): Rename to
17091 GNU_USER_DYNAMIC_LINKER.
17092 * config/s390/linux.h (TARGET_OS_CPP_BUILTINS): Change
17093 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
17094 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER32 to
17095 GNU_USER_DYNAMIC_LINKER32. Change LINUX_DYNAMIC_LINKER64 to
17096 GNU_USER_DYNAMIC_LINKER64.
17097 * config/sh/linux.h (TARGET_OS_CPP_BUILTINS): Change
17098 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
17099 (SUBTARGET_LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
17100 GNU_USER_DYNAMIC_LINKER.
17101 * config/sparc/linux.h (TARGET_OS_CPP_BUILTINS): Change
17102 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
17103 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
17104 GNU_USER_DYNAMIC_LINKER.
17105 * config/sparc/linux64.h (TARGET_OS_CPP_BUILTINS): Change
17106 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
17107 (LINK_ARCH32_SPEC): Change LINUX_DYNAMIC_LINKER32 to
17108 GNU_USER_DYNAMIC_LINKER32.
17109 (LINK_ARCH64_SPEC): Change LINUX_DYNAMIC_LINKER64 to
17110 GNU_USER_DYNAMIC_LINKER64.
17111 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER64 to
17112 GNU_USER_DYNAMIC_LINKER64.
17113 * config/vax/linux.h (TARGET_OS_CPP_BUILTINS): Change
17114 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
17115 * config/xtensa/linux.h (TARGET_OS_CPP_BUILTINS): Change
17116 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
17117 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
17119 2011-04-11 Joseph Myers <joseph@codesourcery.com>
17121 * config/i386/gnu-user.h: Copy from linux.h. Update comments.
17122 (LINK_EMULATION, GLIBC_DYNAMIC_LINKER): Remove.
17123 (SUBTARGET_EXTRA_SPECS): Use GNU_USER_LINK_EMULATION and
17124 GNU_USER_DYNAMIC_LINKER.
17125 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
17126 * config/i386/gnu-user64.h: Copy from linux64.h. Update comments.
17127 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64): Remove.
17128 (LINK_SPEC): Use GNU_USER_DYNAMIC_LINKER32 and
17129 GNU_USER_DYNAMIC_LINKER64.
17130 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
17131 * config/i386/kfreebsd-gnu.h (LINK_EMULATION): Change to
17132 GNU_USER_LINK_EMULATION.
17133 * config/i386/linux.h (TARGET_ASM_FILE_START_FILE_DIRECTIVE,
17134 DEFAULT_PCC_STRUCT_RETURN, TARGET_TLS_DIRECT_SEG_REFS_DEFAULT,
17135 ASM_COMMENT_START, DBX_REGISTER_NUMBER, NO_PROFILE_COUNTERS,
17136 MCOUNT_NAME, SUBTARGET_FRAME_POINTER_REQUIRED, SIZE_TYPE,
17137 PTRDIFF_TYPE, WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS,
17138 CPP_SPEC, CC1_SPEC): Remove.
17139 (LINK_EMULATION): Change to GNU_USER_LINK_EMULATION.
17140 (GNU_USER_DYNAMIC_LINKER): Define.
17141 (ASM_SPEC, SUBTARGET_EXTRA_SPECS, LINK_SPEC, ENDFILE_SPEC,
17142 ASM_OUTPUT_ALIGNED_BSS, ASM_OUTPUT_MAX_SKIP_ALIGN,
17143 ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX, CRT_GET_RFIB_DATA,
17144 LIBGCC2_HAS_TF_MODE, LIBGCC2_TF_CEXT, TF_SIZE,
17145 TARGET_ASM_FILE_END, STACK_CHECK_MOVING_SP,
17146 STACK_CHECK_STATIC_BUILTIN, TARGET_THREAD_SSP_OFFSET,
17147 TARGET_CAN_SPLIT_STACK, TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
17148 * config/i386/linux64.h (TARGET_OS_CPP_BUILTINS, CPP_SPEC,
17149 CC1_SPEC, DEFAULT_PCC_STRUCT_RETURN,
17150 TARGET_TLS_DIRECT_SEG_REFS_DEFAULT, SPEC_32, SPEC_64, ASM_SPEC,
17151 LINK_SPEC, ENDFILE_SPEC, MULTILIB_DEFAULTS, LIBGCC2_HAS_TF_MODE,
17152 LIBGCC2_TF_CEXT, TF_SIZE, TARGET_ASM_FILE_END): Remove.
17153 (GNU_USER_DYNAMIC_LINKER32, GNU_USER_DYNAMIC_LINKER64): Define.
17154 (STACK_CHECK_MOVING_SP, STACK_CHECK_STATIC_BUILTIN,
17155 TARGET_THREAD_SSP_OFFSET, TARGET_CAN_SPLIT_STACK,
17156 TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
17157 * config/i386/gnu.h (GLIBC_DYNAMIC_LINKER): Change to
17158 GNU_USER_DYNAMIC_LINKER.
17159 * config/kfreebsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
17160 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
17161 * config/knetbsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
17162 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
17163 * config/kopensolaris-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
17164 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
17165 * config.gcc (i[34567]86-*-linux* | i[34567]86-*-kfreebsd*-gnu |
17166 i[34567]86-*-knetbsd*-gnu | i[34567]86-*-gnu* |
17167 i[34567]86-*-kopensolaris*-gnu, x86_64-*-linux* |
17168 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Use the new headers.
17170 2011-04-11 Kai Tietz <ktietz@redhat.com>
17174 * config/i386/i386-protos.h (ix86_get_callcvt): New prototype.
17175 * config/i386/i386.c (ix86_handle_cconv_attribute): Adjust
17177 (ix86_is_msabi_thiscall): Removed.
17178 (ix86_is_type_thiscall): Likewise.
17179 (ix86_get_callcvt): New function.
17180 (ix86_comp_type_attributes): Simplify check.
17181 (ix86_function_regparm): Use ix86_get_callcvt for calling
17182 convention attribute checks.
17183 (ix86_return_pops_args): Likewise.
17184 (ix86_static_chain): Likewise.
17185 (x86_this_parameter): Likewise.
17186 (x86_output_mi_thunk): Likewise.
17187 (ix86_function_type_abi): Optimize check for types without attributes.
17188 * config/i386/i386.h (IX86_CALLCVT_CDECL, IX86_CALLCVT_STDCALL,
17189 IX86_CALLCVT_FASTCALL, IX86_CALLCVT_THISCALL, IX86_CALLCVT_REGPARM,
17190 IX86_CALLCVT_SSEREGPARM): New macros to represent calling convention
17192 (IX86_BASE_CALLCVT): Helper macro.
17193 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
17194 Use ix86_get_callcvt for calling convention attribute checks and avoid
17195 symbol-decoration for stdcall in TARGET_RTD case.
17196 * config/i386/winnt.c (i386_pe_maybe_mangle_decl_assembler_name):
17198 (gen_stdcall_or_fastcall_suffix): Adjust ident and use DECL_ORIGIN
17201 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
17203 * config/i386/sse.md (VI_128): New mode iterator.
17204 (VI12_128): Rename from SSEMODE12.
17205 (VI14_128): Rename from SSEMODE14.
17206 (VI124_128): New mode iterator.
17207 (VI24_128): Rename from SSEMODE248.
17208 (VI248_128): Rename from SSEMODE248.
17209 (SSEMODE124C8): Remove.
17210 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
17211 (*sse2_<plusminus_insn><mode>3): Merge with
17212 *avx_<plusminus_insn><mode>3.
17213 (*mulv8hi3): Merge with *avx_mulv8hi3.
17214 (*<s>mulv8hi3_highpart): Merge with *avx_<s>mulv8hi3_highpart.
17215 (*sse2_umulv2siv2di3): Merge with *avx_umulv2siv2di3.
17216 (*sse2_pmaddwd): Merge with *avx_pmaddwd.
17217 (*sse4_1_mulv4si3): Merge with *avx_mulv4si3.
17218 (ashr<mode>3): Merge with *avx_ashr<mode>3.
17219 (lshr<mode>3): Merge with *avx_lshr<mode>3.
17220 (ashl<mode>3): Merge with *avx_ashl<mode>3.
17221 (sse2_ashlv1ti3): Merge with *avx_ashlv1ti3.
17222 (sse2_lshrv1ti3): Merge with *avx_lshrv1ti3.
17223 (*sse4_1_<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
17224 (*<smaxmin:code>v8hi3): Ditto.
17225 (*sse4_1_<umaxmin:code><mode>3): Merge with *avx_<umaxmin:code><mode>3.
17226 (*<smaxmin:code>v16qi3): Ditto.
17227 (*sse4_1_eqv2di3): Merge with *avx_eq<mode>3.
17228 (*sse2_eq<mode>3): Ditto.
17229 (*sse4_2_eqv2di3): Merge with *avx_gt<mode>3.
17230 (*sse2_gt<mode>3): Ditto.
17231 (vcondv2di): Split out of vcond<mode>.
17232 (vconduv2di): Split out of vcondu<mode>.
17234 2011-04-11 Richard Guenther <rguenther@suse.de>
17236 * gimplify.c (gimple_fold_indirect_ref): Check host_integerp
17237 before calling tree_low_cst.
17239 2011-04-11 Richard Guenther <rguenther@suse.de>
17241 * stor-layout.c (layout_type): Compute all array index size operations
17242 in the original type.
17243 (initialize_sizetypes): Add comment.
17244 (set_sizetype): Do not set TREE_TYPE of a TREE_VEC.
17246 2011-04-11 Joseph Myers <joseph@codesourcery.com>
17248 * common.opt (Tbss=, Tdata=, Ttext=): New options.
17250 2011-04-11 Martin Jambor <mjambor@suse.cz>
17252 * cgraph.c (cgraph_local_info): Call cgraph_get_node instead
17253 of cgraph_node, handle NULL return value.
17254 (cgraph_global_info): Likewise.
17255 (cgraph_rtl_info): Likewise.
17256 * tree-inline.c (estimate_num_insns): Likewise.
17257 * gimplify.c (unshare_body): Likewise.
17258 (unvisit_body): Likewise.
17259 (gimplify_body): Likewise.
17260 * predict.c (optimize_function_for_size_p): Likewise.
17261 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Likewise.
17262 (call_may_clobber_ref_p_1): Likewise.
17263 * varasm.c (function_section_1): Likewise.
17264 (assemble_start_function): Likewise.
17266 2011-04-11 Martin Jambor <mjambor@suse.cz>
17268 * except.c (set_nothrow_function_flags): Call cgraph_get_node instead
17270 * final.c (rest_of_clean_state): Likewise.
17271 * gimple-iterator.c (update_call_edge_frequencies): Likewise.
17272 * passes.c (pass_init_dump_file): Likewise.
17273 (execute_all_ipa_transforms): Likewise.
17274 (function_called_by_processed_nodes_p): Likewise.
17275 * predict.c (maybe_hot_frequency_p): Likewise.
17276 (probably_never_executed_bb_p): Likewise.
17277 (compute_function_frequency): Likewise.
17278 * tree-nested.c (check_for_nested_with_variably_modified): Likewise.
17279 (unnest_nesting_tree_1): Likewise.
17280 (lower_nested_functions): Likewise.
17281 * tree-optimize.c (execute_fixup_cfg): Likewise.
17282 (tree_rest_of_compilation): Likewise.
17283 * tree-profile.c (gimple_gen_ic_func_profiler): Likewise.
17284 * tree-sra.c (ipa_early_sra): Likewise.
17285 * tree-ssa-loop-ivopts.c (computation_cost): Likewise.
17286 * config/i386/i386.c (ix86_compute_frame_layout): Likewise.
17287 * ipa.c (record_cdtor_fn): Likewise.
17288 * ipa-inline.c (cgraph_early_inlining): Likewise.
17289 (compute_inline_parameters_for_current): Likewise.
17290 * ipa-prop.c (ipa_make_edge_direct_to_target): Likewise.
17291 * ipa-pure-const.c (local_pure_const): Likewise.
17292 * ipa-split.c (split_function): Likewise.
17293 (execute_split_functions): Likewise.
17294 * cgraphbuild.c (build_cgraph_edges): Likewise.
17295 (rebuild_cgraph_edges): Likewise.
17296 (cgraph_rebuild_references): Likewise.
17297 (remove_cgraph_callee_edges): Likewise.
17298 * cgraphunit.c (cgraph_mark_if_needed): Likewise.
17299 (verify_cgraph_node): Likewise.
17300 (cgraph_analyze_functions): Likewise.
17301 (cgraph_preserve_function_body_p): Likewise.
17302 (save_inline_function_body): Likewise.
17303 (save_inline_function_body): Likewise.
17304 * tree-inline.c (copy_bb): Likewise.
17305 (optimize_inline_calls): Likewise.
17307 2011-04-11 Martin Jambor <mjambor@suse.cz>
17309 PR tree-optimization/48195
17310 * ipa-cp.c (ipcp_driver): Call ipa_check_create_node_params and
17311 ipa_check_create_edge_args.
17312 (ipcp_generate_summary): Do not call ipa_check_create_node_params and
17313 ipa_check_create_edge_args.
17314 * ipa-inline.c (inline_generate_summary): Do not call
17315 ipa_check_create_node_params and ipa_check_create_edge_args.
17316 * ipa-prop.c (ipa_analyze_node): Call ipa_check_create_node_params and
17317 ipa_check_create_edge_args.
17319 2011-04-09 Anatoly Sokolov <aesok@post.ru>
17321 * expr.c (expand_expr_real_1): Use add_to_hard_reg_set function
17323 * sel-sched.c (mark_unavailable_hard_regs): Likewise.
17324 * function.c (record_hard_reg_sets): Likewise.
17325 * ira.c (compute_regs_asm_clobbered): Likewise.
17326 * sched-deps.c (sched_analyze_1): Likewise.
17327 * reload1.c (mark_reload_reg_in_use, choose_reload_regs): Likewise.
17329 2011-04-09 Xinliang David Li <davidxl@google.com>
17331 PR tree-optimization/PR48484
17332 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds): Set
17333 has_valid_pred lazily
17335 2011-04-09 Duncan Sands <baldrick@free.fr>
17337 * tree.c (array_type_nelts): Bail out if TYPE_MAX_VALUE not set.
17339 2011-04-08 Eric Botcazou <ebotcazou@adacore.com>
17341 * combine.c (combine_validate_cost): Adjust comments. Set registered
17342 cost of I0 to zero at the end, if any.
17344 2011-04-08 Xinliang David Li <davidxl@google.com>
17346 * ipa-cp.c (ipcp_update_profiling): Correct negative scale factor due
17347 to insane profile data.
17349 2011-04-08 Xinliang David Li <davidxl@google.com>
17351 * ipa-cp.c (ipcp_update_profiling): Correct
17352 negative scale factor due to insane profile data.
17354 2011-04-08 Xinliang David Li <davidxl@google.com>
17356 * final.c (dump_basic_block_info): New function.
17357 (final): Dump basic block.
17358 (final_scan_insn): Remove old dump.
17360 2011-04-08 Steven G. Kargl <kargl@gcc.gnu.org>
17363 * config.gcc (i386-*-freebsd): Disable unwind table generation for
17366 2011-04-08 Michael Matz <matz@suse.de>
17368 PR middle-end/48389
17369 * jump.c (rebuild_jump_labels_1, rebuild_jump_labels_chain): New
17371 (rebuild_jump_labels): Call rebuild_jump_labels_1.
17372 * rtl.h (rebuild_jump_labels_chain): Declare.
17373 * cfgexpand.c (gimple_expand_cfg): Initialize JUMP_LABEL also on
17374 insns inserted on edges.
17376 2011-04-08 Joseph Myers <joseph@codesourcery.com>
17378 * config.gcc (arm*-*-*): Add arm/arm-tables.opt to extra_options.
17379 * config/arm/arm-arches.def: New.
17380 * config/arm/arm-opts.h: New.
17381 * config/arm/genopt.sh: New.
17382 * config/arm/arm-tables.opt: New (generated).
17383 * config/arm/arm.c (arm_handle_option, arm_target_help,
17384 TARGET_HANDLE_OPTION, TARGET_HELP, arm_find_cpu): Remove.
17385 (all_architectures): Get most table contents from arm-arches.def.
17386 (arm_option_override): Set arm_selected_arch, arm_selected_cpu and
17387 arm_selected_tune here.
17388 * config/arm/arm.h (enum processor_type): Move to arm-opts.h.
17389 * config/arm/arm.opt (config/arm/arm-opts.h): New HeaderInclude.
17390 (march=, mcpu=, mtune=): Use Enum and Var.
17391 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt): New.
17392 (arm.o): Update dependencies.
17394 2011-04-08 Basile Starynkevitch <basile@starynkevitch.net>
17396 * gengtype.c (write_typed_alloc_def): New argument f. Use it instead
17398 (write_typed_struct_alloc_def, write_typed_typedef_alloc_def)
17399 (write_typed_alloc_defns): Likewise.
17400 (main): Calls write_typed_alloc_defns with output_header.
17402 2011-04-08 Vladimir Makarov <vmakarov@redhat.com>
17404 PR inline-asm/48435
17405 * ira-color.c (setup_profitable_hard_regs): Add comments.
17406 Don't take prohibited hard regs into account.
17407 (setup_conflict_profitable_regs): Rename to
17408 get_conflict_profitable_regs.
17409 (check_hard_reg_p): Check prohibited hard regs.
17411 2011-04-08 Nathan Froyd <froydnj@codesourcery.com>
17413 * config/alpha/alpha.c (alpha_emit_xfloating_libcall): Call use_reg.
17414 * config/xtensa/xtensa.c (xtensa_call_tls_desc): Likewise.
17415 * config/sparc/sparc.c (sparc_legitimize_tls_address): Likewise.
17417 2011-04-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17420 * config/pa/pa.c (hppa_register_move_cost): Increase to 18 cost of
17421 move from floating point to shift amount register.
17422 (emit_move_sequence): Remove secondary reload support for floating
17423 point to shift amount amount register copies.
17424 (pa_secondary_reload): Return GENERAL_REGS for floating point/shift
17425 amount register copies.
17426 * config/pa/pa32-regs.h (HARD_REGNO_MODE_OK): For shift amount
17427 register, return false if mode isn't a scalar integer mode.
17428 * config/pa/pa64-regs.h (HARD_REGNO_MODE_OK): Likewise.
17430 2011-04-08 Richard Guenther <rguenther@suse.de>
17432 * gimple.c (gimple_call_flags): Remove kludge.
17434 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
17436 * sel-sched.c (sel_region_init): Move call to
17437 sel_setup_region_sched_flags after setup_current_loop_nest.
17439 2011-04-08 Andrey Belevantsev <abel@ispras.ru>
17441 PR rtl-optimization/48272
17442 * sched-deps.c (setup_insn_reg_pressure_info): Export and rename to
17443 init_insn_reg_pressure_info. Adjust a caller.
17444 * sched-int.h (init_insn_reg_pressure_info): Declare.
17445 * haifa-sched.c (haifa_init_insn): Call init_insn_reg_pressure_info
17446 when sched-pressure is enabled.
17448 2011-04-08 Richard Guenther <rguenther@suse.de>
17450 * gimple.c (gimple_set_modified): Do not queue calls to
17451 MODIFIED_NORETURN_CALLS here ...
17452 * tree-ssa-operands.c (update_stmt_operands): ... but here.
17454 2011-04-08 Richard Guenther <rguenther@suse.de>
17457 * toplev.c (lang_dependent_init): Do not open asm_out_file
17458 in WPA mode, nor perform debug machinery initialization.
17459 (finalize): Do not unlink asm_out_file in WPA mode.
17461 2011-04-08 Richard Guenther <rguenther@suse.de>
17463 * gimple.h (gimple_call_fntype): New function.
17464 (gimple_call_return_type): Use it.
17465 * expr.c (expand_expr_real_1): Use gimple_call_fntype.
17466 * gimple-low.c (gimple_check_call_args): Likewise.
17467 * gimple.c (gimple_call_flags): Likewise.
17468 (gimple_call_arg_flags): Likewise.
17469 (gimple_call_return_flags): Likewise.
17470 * tree-cfg.c (verify_gimple_call): Likewise.
17471 (do_warn_unused_result): Likewise.
17472 * tree-ssa-ccp.c (ccp_fold_stmt): Likewise.
17473 * value-prof.c (gimple_ic_transform): Fix fndecl check.
17475 2011-04-08 Dmitry Melnik <dm@ispras.ru>
17477 PR rtl-optimization/48235
17478 * sel-sched.c (code_motion_process_successors): Recompute the last
17479 insn in basic block if control flow changed.
17480 (code_motion_path_driver): Ditto. Recompute the first insn as well.
17481 Update condition for ilist_remove.
17483 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
17485 PR rtl-optimization/48302
17486 * sel-sched-ir.h (sel_add_loop_preheaders): Update prototype.
17487 * sel-sched-ir.c (sel_add_loop_preheaders): Add 'bbs' argument. Use
17488 it to record added preheader blocks.
17489 * sel-sched.c (setup_current_loop_nest): Add 'bbs' argument. Pass it
17490 on to sel_add_loop_preheaders.
17491 (sel_region_init): Move call to setup_current_loop_nest after
17494 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
17497 * cfgloop.h (loop_has_exit_edges): New helper.
17498 * sel-sched-ir.c (init_global_and_expr_for_insn): Make CALLs
17500 * sel-sched.c (sel_setup_region_sched_flags): Don't pipeline loops
17501 that have no exit edges.
17503 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
17505 PR rtl-optimization/48442
17506 * sel-sched.c (init_seqno): Remove number_of_insns argument. Update
17507 all callers. Adjust assert.
17509 2011-04-08 Jakub Jelinek <jakub@redhat.com>
17511 PR tree-optimization/48377
17512 * tree-vect-data-refs.c (vector_alignment_reachable_p): Set
17513 is_packed to true even for types with smaller TYPE_ALIGN than
17516 2011-04-08 Richard Guenther <rguenther@suse.de>
17519 * doc/tm.texi: Re-generate.
17521 2011-04-08 Wei Guozhi <carrot@google.com>
17524 * config/arm/arm-protos.h (arm_attr_length_push_multi): New prototype.
17525 * config/arm/arm.c (arm_attr_length_push_multi): New function.
17526 * config/arm/arm.md (*push_multi): Change the length computation to
17529 2011-04-08 Anatoly Sokolov <aesok@post.ru>
17531 * doc/tm.texi.in (ASM_OUTPUT_BSS): Remove documentation.
17532 (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS): Update documentation.
17533 * doc/tm.texi: Regenerate.
17534 * system.h (ASM_OUTPUT_BSS): Poison.
17535 * varasm.c (asm_output_bss): Remove function.
17536 (emit_bss, init_varasm_once): Don't use ASM_OUTPUT_BSS macro.
17538 * config/frv/frv.h (BSS_SECTION_ASM_OP): Remove comment.
17539 * config/frv/fr30.h (BSS_SECTION_ASM_OP): Likewise.
17540 * config/i386/djgpp.h (BSS_SECTION_ASM_OP): Likewise.
17541 * config/i386/i386elf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
17543 * config/sh/sh.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
17545 * config/m68k/m68kelf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
17547 * config/m68k/netbsd-elf.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
17549 2011-04-07 Joseph Myers <joseph@codesourcery.com>
17551 * config/rx/rx.opt (rx610, rx200, rx600): Use Enum not Name on
17554 2011-04-07 Joseph Myers <joseph@codesourcery.com>
17556 * config/m68k/m68k.c (m68k_handle_option): Don't handle
17557 OPT_m68000, OPT_mc68000, OPT_m68010, OPT_m68020, OPT_mc68020,
17558 OPT_m68030, OPT_m68040, OPT_m68060, OPT_m68302, OPT_m68332 and
17560 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
17561 handle -mc68000, -m68000, -m68302, -m68010, -mc68020, -m68020,
17562 -m68030, -m68040, -m68060, -mcpu32 and -m68332.
17563 * config/m68k/m68k.opt (m68000, m68010, m68020, m68030, m68040,
17564 m68060, m68302, m68332, mc68000, mc68020, mcpu32): Use Alias.
17565 * config/m68k/t-mlibs (CANONICALIZE_OPTIONS): Remove.
17566 (MULTILIB_OPTIONS): Don't use $(CANONICALIZE_OPTIONS).
17567 (MULTILIB_MATCHES): Map -march= options to corresponding -mcpu=
17568 options. Don't map other m68k options manually. Don't handle
17569 old-style options as canonical.
17570 (MULTILIB_EXCEPTIONS): Don't use $(CANONICALIZE_OPTIONS).
17571 * doc/install.texi (m68k-*-*): Document binutils version requirement.
17573 2011-04-07 Eric Botcazou <ebotcazou@adacore.com>
17575 * basic-block.h (force_nonfallthru): Move to...
17576 * cfghooks.h (struct cfg_hooks): Add force_nonfallthru hook.
17577 (force_nonfallthru): ...here.
17578 * cfghooks.c (force_nonfallthru): New function.
17579 * cfgrtl.c (force_nonfallthru): Rename into...
17580 (rtl_force_nonfallthru): ...this.
17581 (commit_one_edge_insertion): Do not set AUX field.
17582 (commit_edge_insertions): Do not discover new basic blocks.
17583 (rtl_cfg_hooks): Add rtl_force_nonfallthru.
17584 (cfg_layout_rtl_cfg_hooks): Likewise.
17585 * function.c (thread_prologue_and_epilogue_insns): Remove bogus
17586 ATTRIBUTE_UNUSED. Discover new basic blocks in the prologue insns.
17587 * tree-cfg.c (gimple_cfg_hooks): Add NULL for force_nonfallthru.
17589 2011-04-07 Anatoly Sokolov <aesok@post.ru>
17591 * config/mips/mips.h (REG_MODE_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
17594 2011-04-07 Uros Bizjak <ubizjak@gmail.com>
17596 * config/i386/sse.md: Update copyright year.
17597 (avxcvtvecmode): Remove.
17598 (sse_movhlps): Merge with *avx_movhlps.
17599 (sse_movlhps): Merge with *avx_movlhps.
17600 (vec_interleave_highv4sf): Merge with *avx_interleave_highv4sf.
17601 (vec_interleave_lowv4sf): Merge with *avx_interleave_lowv4sf.
17602 (sse_shufps_<mode>): Merge with *avx_shufps_<mode>.
17603 (sse_loadhps): Merge with *avx_loadhps.
17604 (sse_storelps): Merge with *avx_storelps.
17605 (sse_loadlps): Merge with *avx_loadlps.
17606 (sse_movss): Merge with *avx_movss.
17607 (*vec_concatv2sf_sse4_1): Merge with *vec_concatv2sf_avx.
17608 (*vec_concatv4sf_sse): Merge with *vec_concatv4sf_avx.
17609 (*vec_set<mode>_0_sse4_1): Merge with *vec_set<mode>_0_avx.
17610 (*vec_set<mode>_0_sse2): Split multi-unit alternative.
17611 (vec_set<mode>_0): Ditto.
17612 (*vec_setv4sf_sse4_1): Merge with *vec_setv4sf_avx.
17613 (sse4_1_insertps): Merge with *avx_insertps.
17614 (*sse3_interleave_highv2df): Merge with *avx_interleave_highv2df.
17615 (*sse3_interleave_lowv2df): Merge with *avx_interleave_lowv2df.
17616 (vec_interleave_highv2di): Merge with *avx_interleave_highv2di.
17617 (sse2_shufpd_<mode>): Merge with *avx_shufpd_<mode>.
17618 (sse2_storehpd): Merge with *avx_storehpd.
17619 (sse2_loadhpd): Merge with *avx_loadhpd.
17620 (sse2_loadlpd): Merge with *avx_loadlpd.
17621 (sse2_movsd): Merge with *avx_movsd.
17622 (*vec_concatv2df): Merge with *vec_concatv2df.
17624 2011-04-07 Jakub Jelinek <jakub@redhat.com>
17627 * combine.c (combine_instructions): Add last_combined_insn,
17628 update it if insn is after it, pass it to all try_combine calls.
17629 (try_combine): Add last_combined_insn parameter, pass it instead of
17630 i3 to propagate_for_debug.
17632 2011-04-07 Nick Clifton <nickc@redhat.com>
17634 * config/mn10300/mn10300.md (movqi_internal): Add alternatives
17635 to handle MDR <-> data register transfers.
17636 (movhi_internal): Likewise.
17638 2011-04-07 Alan Modra <amodra@gmail.com>
17640 * config/rs6000/rs6000.c (rs6000_stack_info): Don't compare against
17641 previous stack info.
17643 2011-04-07 Tom de Vries <tom@codesourcery.com>
17646 * cfgcleanup.c (try_crossjump_to_edge): Add dir parameter. Pass dir to
17647 flow_find_cross_jump. Swap variables to implement backward replacement.
17648 (try_crossjump_bb): Add argument to try_crossjump_to_edge.
17650 2011-04-07 Tom de Vries <tom@codesourcery.com>
17653 * cfgcleanup.c (walk_to_nondebug_insn): New function.
17654 (flow_find_cross_jump): Use walk_to_nondebug_insn. Recalculate bb1
17656 (try_crossjump_to_edge): Handle case that newpos1 or newpos2 is not
17657 src1 or src2. Redirect edges to the last basic block. Update
17658 frequency and count on multiple basic blocks in case of fallthru.
17660 2011-04-07 Tom de Vries <tom@codesourcery.com>
17663 * cfgcleanup.c (equal_different_set_p, can_replace_by, merge_dir): New
17665 (old_insns_match_p): Change return type. Replace return false/true
17666 with return dir_none/dir_both. Use can_replace_by.
17667 (flow_find_cross_jump): Add dir_p parameter. Init replacement
17668 direction from dir_p. Register replacement direction in dir, last_dir
17669 and afterlast_dir. Handle new return type of old_insns_match_p using
17670 merge_dir. Return replacement direction in dir_p.
17671 (flow_find_head_matching_sequence, outgoing_edges_match): Handle new
17672 return type of old_insns_match_p.
17673 (try_crossjump_to_edge): Add argument to call to flow_find_cross_jump.
17674 * ifcvt.c ( cond_exec_process_if_block): Add argument to call to
17675 flow_find_cross_jump.
17676 * basic-block.h (enum replace_direction): New type.
17677 (flow_find_cross_jump): Add parameter to declaration.
17679 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
17681 * config/i386/sse.md (AVXMODEDCVTDQ2PS): Remove.
17682 (AVXMODEDCVTPS2DQ): Ditto.
17683 (VEC_FLOAT_MODE): Ditto.
17684 (<sse>_andnot<mode>3): Merge with avx_andnot<mode>3. Use VF mode
17685 iterator. Handle TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
17686 (<any_logic:code><mode>3): Use VF mode iterator.
17687 (*<any_logic:code><mode>3): Merge with *avx_<any_logic:code><mode>3.
17688 Use VF mode iterator.
17689 (copysign<mode>3): Use VF mode iterator.
17690 (*andnot<MODEF:mode>3): Merge with *avx_andnot<MODEF:mode>3. Handle
17691 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
17692 (*<any_logic:code><MODEF:mode>3): Merge with
17693 *avx_<any_logic:code><MODEF:mode>3.
17694 (sse_cvtsi2ss): Merge with *avx_cvtsi2ss.
17695 (sse_cvtsi2ssq): Merge with *avx_cvtsi2ssq.
17696 (avx_cvtdq2ps256): Split from avx_cvtdq2ps<avxmodesuffix>.
17697 (avx_cvtdq2ps<avxmodesuffix>): Remove.
17698 (sse2_cvtdq2ps): Use %v modifier.
17699 (avx_cvtps2dq256): Split from avx_cvtps2dq<avxmodesuffix>.
17700 (avx_cvtps2dq<avxmodesuffix>): Remove.
17701 (sse2_cvtps2dq): Use %v modifier.
17702 (avx_cvttps2dq256): Split from avx_cvttps2dq<avxmodesuffix>.
17703 (avx_cvttps2dq<avxmodesuffix>): Remove.
17704 (sse2_cvttps2dq): Use %v modifier.
17705 (sse2_cvtsi2sd): Merge with *avx_cvtsi2sd.
17706 (sse2_cvtsi2sdq): Merge with *avx_cvtsi2sdq.
17707 (sse2_cvtsd2siq): Fix insn template.
17708 (sse2_cvtsd2siq_2): Ditto.
17709 (sse2_cvttsd2siq): Ditto.
17710 (sse2_cvtsd2ss): Merge with *avx_cvtsd2ss.
17711 (sse2_cvtss2sd): Merge with *avx_cvtss2sd.
17713 2011-04-06 Joseph Myers <joseph@codesourcery.com>
17715 * gcov-io.c: Use GCC Runtime Library Exception.
17717 2011-04-06 Jakub Jelinek <jakub@redhat.com>
17720 * dwarf2out.c (based_loc_descr): If drap_reg is INVALID_REGNUM, use
17721 as base_reg whatever register reg has been eliminated to, instead
17722 of hardcoding STACK_POINTER_REGNUM.
17724 2011-04-06 Joseph Myers <joseph@codesourcery.com>
17726 * doc/tm.texi.in: Document C target hooks as separate from general
17728 * doc/tm.texi: Regenerate.
17729 * genhooks.c (struct hook_desc): Add docname field.
17730 (HOOK_VECTOR_1, DEFHOOKPOD, DEFHOOK, DEFHOOK_UNDOC). Initialize
17732 (hook_array): Include c-target.def.
17733 (emit_documentation): Use docname field in output.
17734 (emit_init_macros): Take docname argument. Only emit definitions
17735 for hooks matching docname.
17736 (main): Expect additional arguments in all cases. Pass argument
17737 to emit_init_macros.
17738 * target.def: Move initial macro definitions and comments to
17739 target-hooks-macros.h.
17740 (gcc_targetcm): Move to c-family/c-target.def.
17741 * target.h (targetcm): Move declaration to c-family/c-target.h.
17742 * targhooks.c (default_handle_c_option): Move to
17744 * targhooks.h (default_handle_c_option): Move declaration to
17745 c-family/c-common.h.
17746 * target-hooks-macros.h: New file.
17747 * config.gcc (target_has_targetcm): Define and use to add to
17748 c_target_objs and cxx_target_objs.
17749 * config/default-c.c: New file.
17750 * config/darwin-c.c: Include c-target.h and c-target-def.h instead
17751 of target.h and target-def.h.
17752 (TARGET_HANDLE_C_OPTION, targetcm): Define later in file.
17753 (darwin_objc_construct_string, darwin_cfstring_ref_p,
17754 darwin_check_cfstring_format_arg): Make static.
17755 (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
17756 TARGET_STRING_OBJECT_REF_TYPE_P,
17757 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG): Define here.
17758 * config/darwin-protos.h (darwin_objc_construct_string,
17759 darwin_cfstring_ref_p, darwin_check_cfstring_format_arg): Don't
17761 * config/darwin.h (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
17762 TARGET_STRING_OBJECT_REF_TYPE_P,
17763 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG, TARGET_HAS_TARGETCM): Remove.
17764 * config/t-darwin (darwin-c.o): Update dependencies.
17765 * system.h (TARGET_HAS_TARGETCM): Poison.
17766 * Makefile.in (TARGET_H): Update.
17767 (TARGET_DEF, C_TARGET_DEF, C_TARGET_H, C_TARGET_DEF_H): Define.
17768 (c-family/c-format.o, c-family/c-opts.o): Update dependencies.
17769 (default-c.o): New target.
17770 (s-target-hooks-def-h): Pass "Target Hook" string to genhooks.
17771 (c-family/c-target-hooks-def.h, s-c-target-hooks-def-h): New targets.
17772 (s-tm-texi): Pass -d option to genhooks. Also test timestamp on
17774 (build/genhooks.o): Update dependencies.
17776 2011-04-06 Richard Guenther <rguenther@suse.de>
17778 * ipa-inline.c (enum inlining_mode): Remove.
17779 (cgraph_flatten): Use some other token.
17780 (cgraph_edge_early_inlinable_p): New function, split out from ...
17781 (cgraph_perform_always_inlining): New function, split out from ...
17782 (cgraph_decide_inlining_incrementally): ... here.
17783 (cgraph_mark_inline_edge): Adjust.
17784 (cgraph_early_inlining): Re-structure.
17785 (pass_early_inline): Require SSA form.
17787 2011-04-06 Andrew Stubbs <ams@codesourcery.com>
17788 Julian Brown <julian@codesourcery.com>
17789 Mark Shinwell <shinwell@codesourcery.com>
17791 * config/arm/arm.h (arm_class_likely_spilled_p): Check against
17792 LO_REGS only for Thumb-1.
17793 (MODE_BASE_REG_CLASS): Restrict base registers to those which can
17794 be used in short instructions when optimising for size on Thumb-2.
17796 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
17798 * gimple-low.c (lower_gimple_return): When not optimizing, force labels
17799 associated with user returns to be preserved.
17801 2011-04-06 Tristan Gingold <gingold@adacore.com>
17803 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index,
17804 symbol_queue_size, DBXOUT_DECR_NESTING,
17805 (DBXOUT_DECR_NESTING_AND_RETURN): Also define
17806 if XCOFF_DEBUGGING_INFO.
17808 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
17810 * config/i386/i386.md (attribute isa): New.
17811 (attribute enabled): New.
17812 (setcc_<mode>_sse): Merge from *{avx,sse}_setcc<mode>.
17813 (*fop_<mode>_comm_mixed): Merge with *fop_<mode>_comm_mixed_avx.
17814 (*fop_<mode>_comm_sse): Merge with *fop_<mode>_comm_avx.
17815 (*fop_<mode>_1_mixed): Merge with *fop_<mode>_1_mixed_avx.
17816 (*fop_<mode>_1_sse): Merge with *fop_<mode>_1_avx.
17817 (<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
17818 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3.
17819 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3.
17821 * config/i386/sse.md (VF): New mode iterator.
17825 (SSEMODEF4): Remove.
17826 (attribute sse): Handle V8SF and V4DF modes.
17827 (<absneg:code><mode>2): Use VF mode iterator.
17828 (*absneg<mode>2): Merge from *{avx,sse}_absneg<mode>2. Use VF
17830 (<plusminus_insn><mode>3): Use VF mode iterator.
17831 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
17832 Use VF mode iterator.
17833 (<sse>_vm<plusminus_insn><mode>3): Merge with
17834 *avx_vm<plusminus_insn><mode>3. Use VF_128 mode iterator.
17835 (mul<mode>3): Use VF mode iterator.
17836 (*mul<mode>3): Merge with *avx_mul<mode>3. Use VF mode iterator.
17837 (<sse>_vmmul<mode>3): Merge with *avx_vmmul<mode>3. Use VF_128
17839 (div<VF2:mode>3): Merge from divv2df3 and divv4df3.
17840 (div<VF1:mode>3): Merge from divv4sf3 and divv8sf3.
17841 (<sse>_div<mode>3): Merge with *avx_div<mode>3. Use VF mode iterator.
17842 (<sse>_vmdiv<mode>3): Merge with *avx_vmdiv<mode>3. Use VF_128
17844 (<sse>_rcp<mode>2): Merge from avx_rcpv8sf2 and sse_rcpv4sf2.
17845 Use VF1 mode iterator.
17846 (sse_vmrcpv4sf2): Merge with *avx_vmrcpv4sf2.
17847 (sqrt<VF2:mode>2): New expander.
17848 (sqrt<VF1:mode>2): Merge from sqrtv4sf2 and sqrtv8sf2.
17849 (<sse>_sqrt<mode>2): Merge from avx_sqrtv8sf2, sse_sqrtv4sf, sqrtv4df2
17850 and sqrtv2df2. Use VF mode iterator.
17851 (<sse>_vmsqrt<mode>2): Merge with *avx_vmsqrt<mode>2. Use VF_128
17853 (rsqrt<VF1:mode>2): Merge from rsqrtv4sf2 and rsqrtv8sf2.
17854 (<sse>_rsqrt<mode>2): Merge from avx_rsqrtv8sf2 and sse_rsqrt4sf2.
17855 Use VF1 mode iterator.
17856 (sse_vmrsqrtv4sf2): Merge with *avx_vmrsqrtv4sf2.
17857 (<smaxmin:code><mode>3): Use VF mode iterator.
17858 (*<smaxmin:code><mode>3_finite): Merge with
17859 *avx_<smaxmin:code><mode>3_finite. Use VF mode iterator.
17860 (*<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
17861 (<sse>_vm<smaxmin:code><mode>2): Merge with
17862 *avx_vm<smaxmin:code><mode>2. Use VF_128 mode iterator.
17863 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3. Use VF
17865 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3. Use VF
17867 (sse3_addsubv2df3): Merge with *avx_addsubv2df3.
17868 (sse3_addsubv4sf3): Merge with *avx_addsubv4sf3.
17869 (sse3_h<plusminus_insn>v2df3): Merge with *avx_h<plusminus_insn>v2df3.
17870 (sse3_h<plusminus_insn>v4sf3): Merge with *avx_h<plusminus_insn>v4sf3.
17871 (avx_cmp<mode>3): Rename from avx_cmp<ssemodesuffix><mode>3. Use
17873 (avx_vmcmp<mode>3): Rename from avx_cmp<ssescalarmodesuffix><mode>3.
17874 Use VF_128 mode iterator.
17875 (<sse>_maskcmp<mode>3): Merge with *avx_maskcmp<mode>3. Use VF
17877 (<sse>_vmmaskcmp<mode>3): Merge with *avx_vmmaskcmp<mode>3. Use
17878 VF_128 mode iterator.
17879 (vcond<mode>): Use VF mode iterator.
17880 * config/i386/predicates.md (sse_comparison_operator): Merge with
17881 avx_comparison_float_operator. Do not declare as special_predicate.
17882 * config/i386/i386.c (struct builtin_description): Update for renamed
17884 (ix86_expand_args_builtin): Ditto.
17885 (ix86_expand_sse_compare_mask): Ditto.
17887 2011-04-06 Richard Guenther <rguenther@suse.de>
17889 * tree-inline.c (estimate_num_insns): For calls simply account
17890 for all passed arguments and a used return value.
17892 2011-04-06 Richard Guenther <rguenther@suse.de>
17894 PR tree-optimization/47663
17895 * cgraph.h (struct cgraph_edge): Add call_stmt_size and
17896 call_stmt_time fields.
17897 (cgraph_edge_inlinable_p): Declare.
17898 (cgraph_edge_recursive_p): New inline function.
17899 * cgraph.c (cgraph_create_edge_1): Initialize call_stmt_size.
17900 (cgraph_clone_edge): Copy it.
17901 * ipa-inline.c (cgraph_estimate_edge_time): New function.
17902 Account for call stmt time.
17903 (cgraph_estimate_time_after_inlining): Take edge argument.
17904 (cgraph_estimate_edge_growth): Account call stmt size.
17905 (cgraph_estimate_size_after_inlining): Take edge argument.
17906 (cgraph_mark_inline_edge): Adjust.
17907 (cgraph_check_inline_limits): Likewise.
17908 (cgraph_recursive_inlining_p): Remove.
17909 (cgraph_edge_badness): Use cgraph_edge_recursive_p.
17910 (cgraph_decide_recursive_inlining): Take edge argument and
17912 (cgraph_decide_inlining_of_small_functions): Do not avoid
17913 diags for recursive inlining here.
17914 (cgraph_flatten): Adjust.
17915 (cgraph_decide_inlining_incrementally): Likewise.
17916 (estimate_function_body_sizes): Remove call cost handling.
17917 (compute_inline_parameters): Initialize caller edge call costs.
17918 (cgraph_estimate_edge_growth): New function.
17919 (cgraph_estimate_growth): Use it.
17920 (cgraph_edge_badness): Likewise.
17921 (cgraph_check_inline_limits): Take an edge argument.
17922 (cgraph_decide_inlining_of_small_functions): Adjust.
17923 (cgraph_decide_inlining): Likewise.
17924 * tree-inline.c (estimate_num_insns): Only account for call
17925 return value if it is used.
17926 (expand_call_inline): Avoid diagnostics on recursive inline
17928 * lto-cgraph.c (lto_output_edge): Output edge call costs.
17929 (input_edge): Input edge call costs.
17931 2011-04-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17933 * config/alpha/osf5.h (MAX_OFILE_ALIGNMENT): Define.
17935 2011-04-06 Jonathan Wakely <jwakely.gcc@gmail.com>
17937 * doc/invoke.texi (Spec Files): Fix typo.
17939 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
17941 * profile.c (branch_prob): Move declaration of local variable. Remove
17942 obsolete ??? comment. Expand the location explicitly instead of using
17943 the LOCATION_FILE and LOCATION_LINE macros.
17945 2011-04-06 Wei Guozhi <carrot@google.com>
17948 * config/arm/arm.md (arm_cmpsi_insn): Compute attr "length".
17949 (arm_cond_branch): Likewise.
17950 (arm_cond_branch_reversed): Likewise.
17951 (arm_jump): Likewise.
17952 (push_multi): Likewise.
17953 * config/arm/constraints.md (Py): New constraint.
17955 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
17958 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index):
17960 (symbol_queue_size, DBXOUT_DECR_NESTING): ...and these...
17961 (DBXOUT_DECR_NESTING_AND_RETURN): ...and this under
17962 #ifdef DBX_DEBUGGING_INFO.
17964 2011-04-05 Bernd Schmidt <bernds@codesourcery.com>
17967 * haifa-sched.c (schedule_block): Increment cycle_issued_insns only
17968 if old and new states differ.
17970 2011-04-05 Joseph Myers <joseph@codesourcery.com>
17972 * config/m68k/m68k.c (m68k_handle_option): Don't handle OPT_m5200,
17973 OPT_m5206e, OPT_m528x, OPT_m5307, OPT_m5407 and OPT_mcfv4e.
17974 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
17975 handle -m5200, -m5206e, -m528x, -m5307, -m5407 and -mcfv4e.
17976 * config/m68k/m68k.opt (m5200, m5206e, m528x, m5307, m5407,
17977 mcfv4e): Use Alias.
17978 * config/m68k/t-mlibs (MULTILIB_MATCHES): Don't map legacy
17979 ColdFire options to -mcpu= options.
17981 2011-04-05 Jeff Law <law@redhat.com>
17983 * tree-ssa-threadupdate.c (determine_bb_domination_status): Always
17984 check if BB is a successor of LOOP->header and return
17985 NONDOMINATING if it is not, regardless of ENABLE_CHECKING.
17987 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
17989 * cprop.c (struct reg_use): Remove.
17990 (reg_use_table): Make an array of RTX.
17991 (find_used_regs, constprop_register, local_cprop_pass,
17992 bypass_block): Simplify users of reg_use_table.
17993 (cprop_insn): Likewise. Iterate if copy propagation succeeded
17994 on one of the uses found by find_used_regs.
17996 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
17999 * combine.c (combine_instructions): #ifdef AUTO_INC_DEC links
18002 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
18004 * combine.c (combine_instructions) [AUTO_INC_DEC]: Declare links
18006 (try_combine) [AUTO_INC_DEC]: Declare a local link rtx.
18008 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
18010 PR middle-end/48441
18011 * cprop.c (one_cprop_pass): Do not mark_oprs_set of deleted insns.
18013 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
18015 * combine.c: Include obstack.h.
18016 (struct insn_link): Define.
18017 (uid_log_links): Adjust type.
18018 (FOR_EACH_LOG_LINK): New macro.
18019 (insn_link_obstack): Declare.
18020 (alloc_insn_link): Define.
18021 (create_log_links): Call it. Use FOR_EACH_LOG_LINK and adjust
18022 type of link variables.
18023 (find_single_use, insn_a_feeds_b, combine_instructions): Likewise.
18024 (try_combine, record_promoted_values, distribute_notes): Likewise.
18025 (distribute_links): Likewise. Tweak prototype.
18026 (clear_log_links): Delete.
18027 (adjust_for_new_dest): Call alloc_insn_link.
18028 * Makefile.in (combine.o): Depend on $(OBSTACK_H).
18030 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
18032 * gcse.c (modify_mem_list): Convert to an array of VECs.
18033 (canon_modify_mem_list, compute_transp): Tweak formatting.
18034 (alloc_gcse_mem): Likewise. Adjust for modify_mem_list change.
18035 (load_killed_in_block_p): Likewise.
18036 (record_last_mem_set_info): Likewise.
18037 (clear_modify_mem_tables): Likewise.
18039 2011-04-05 Tom de Vries <tom@codesourcery.com>
18041 PR middle-end/48461
18042 * function.c (emit_use_return_register_into_block): Only define if
18045 2011-04-05 Eric Botcazou <ebotcazou@adacore.com>
18047 * stor-layout.c (self_referential_size): Fix 2010-07-13 commit.
18049 2011-04-05 Joseph Myers <joseph@codesourcery.com>
18051 * config/rx/rx-opts.h: New.
18052 * config/rx/rx.c (rx_cpu_type): Remove.
18053 (rx_handle_option): Don't assert that global structures are in
18054 use. Access variables via opts pointer. Defer most handling of
18055 OPT_mint_register_. Use error_at.
18056 (rx_option_override): Handle deferred OPT_mint_register_ here.
18057 * config/rx/rx.h (enum rx_cpu_types): Move to rx-opts.h.
18058 * config/rx/rx.opt (config/rx/rx-opts.h: New HeaderInclude.
18059 (mcpu=): Use Enum and specifiy rx_cpu_type with Var.
18060 (rx_cpu_types): New Enum and EnumValue entries.
18061 (mint-register=): Use Defer and use Var accordingly.
18063 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
18065 * debug.h (debug_flush_symbol_queue, debug_queue_symbol): Delete.
18066 (debug_free_queue, debug_nesting, symbol_queue_index): Delete.
18067 * final.c (debug_flush_symbol_queue, debug_queue_symbol):
18069 (debug_free_queue, debug_nesting, symbol_queue_index):
18071 * dbxout.c: ...to here. Make static.
18073 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
18075 * gcse.c (modify_pair): Define. Define a VEC of it.
18076 (canon_modify_mem_list): Convert to an array of VECs.
18077 (free_insn_expr_list_list): Delete.
18078 (clear_modify_mem_tables): Call VEC_free instead.
18079 (record_last_mem_set_info): Don't modify canon_modify_mem_list.
18080 (alloc_gcse_mem): Adjust for canon_modify_mem_list change.
18081 (canon_list_insert, compute_transp): Likewise.
18083 2011-04-05 Tom de Vries <tom@codesourcery.com>
18086 * config/arm/arm.h (BRANCH_COST): Set to 1 for Thumb-2 when optimizing
18089 2011-04-05 Tom de Vries <tom@codesourcery.com>
18092 * function.c (emit_use_return_register_into_block): New function.
18093 (thread_prologue_and_epilogue_insns): Use
18094 emit_use_return_register_into_block.
18096 2011-04-05 Tom de Vries <tom@codesourcery.com>
18099 * cfgcleanup.c (flow_find_cross_jump): Don't count USE or CLOBBER as
18102 2011-04-05 Tom de Vries <tom@codesourcery.com>
18104 * cfgcleanup.c (try_crossjump_bb): Remove 2 superfluous variables.
18106 2011-04-05 Yufeng Zhang <yufeng.zhang@arm.com>
18108 * config/arm/arm.md (define_constants for unspec): Replace with
18110 (define_constants for unspecv): Replace with define_c_enum.
18111 * config/arm/neon.md (define_constants for unspec): Replace with
18114 2011-04-04 Richard Henderson <rth@redhat.com>
18117 * dwarf2out.c (output_line_info): Always emit line info from
18118 at least one section.
18119 (dwarf2out_init): Create text_section_line_info here ...
18120 (set_cur_line_info_table): ... not here.
18122 2011-04-04 Vladimir Makarov <vmakarov@redhat.com>
18125 * ira.c (ira): Call grow_reg_equivs when fix_reg_equiv_init is
18128 * ira-emit.c (emit_move_list): Update reg_equiv_init insn list.
18130 2011-04-04 Steven Bosscher <steven@gcc.gnu.org>
18132 * cprop.c (struct expr): Split 'expr' field in 'dest' and 'src'.
18133 (expr_equiv_p): Remove.
18134 (insert_set_in_table): Look at <dest, src> pair instead of expr.
18135 (hash_scan_set): Update call to insert_set_in_table.
18136 (dump_hash_table): Dump <dest, src> pair.
18137 (lookup_set): Simplify. Lookup <dest, src> pair.
18138 (compute_transp): Remove, fold heavily simplified code into...
18139 (compute_local_properties): ...here. Expect COMP and TRANSP
18141 (find_avail_set): Take set directly from struct expr.
18142 (find_bypass-set): Likewise.
18143 (bypass_block): Likewise.
18144 (cprop_insn): Likewise. Remove redundant INSN_P test.
18146 * cprop.c (implicit_set_cond_p): Assume nothing about COND, move
18147 checks on form of COND from find_implicit_sets to here.
18148 (find_implicit_sets): Cleanup control flow. Split critical edges
18149 if it exposes implicit sets. Allocate/resize implicit_sets as
18151 (one_cprop_pass): Only delete unreachable blocks if local_cprop_pass
18152 changed something. Run df_analyze after find_implicit_sets if any
18153 edges were split. Do not allocate implicit_sets here.
18155 * cprop.c: s/gcse/cprop/ everywhere except for flag_gcse.
18156 (gcse_obstack): Renamed to cprop_obstack.
18157 (GNEW, GNEWVEC, GNEWVAR): Remove.
18159 (alloc_hash_table): Use XNEWVAR instead of GNEWVAR.
18160 (GOBNEW, GOBNEWVAR): Adjust for gcse_obstack renaming.
18161 (gcse_alloc): Likewise, and rename to cprop_alloc.
18162 (alloc_gcse_men, free_gcse_mem): Remove.
18163 (gcse_constant_p): Rename to cprop_constant_p, and adjust all callers.
18164 (compute_hash_table_work): Allocate and free reg_set_bitmap here.
18165 (one_cprop_pass): Likewise. Adjust for gcse_obstack renaming.
18167 * cprop.c (oprs_not_set_p): Remove.
18168 (mark_set, mark_clobber): Remove.
18169 (mark_oprs_set): Rewrite using DF_INSN_INFO_DEFS cache.
18170 (reg_not_set_p): New function.
18171 (find_avail_set): Use reg_not_set_p instead of oprs_not_set_p.
18172 (cprop_insn): Likewise.
18173 (cprop_jump): Use FOR_EACH_EDGE.
18175 2011-04-04 Bernd Schmidt <bernds@codesourcery.com>
18178 * haifa-sched.c (nonscheduled_insns_begin): New static variable.
18179 (rank_for_schedule): Use scheduled_insns vector instead of
18180 last_scheduled_insn.
18181 (ok_for_early_queue_removal): Likewise.
18182 (queue_to_ready): Search forward in nonscheduled_insns_begin if
18184 (choose_ready): Likewise.
18185 (commit_schedule): Use VEC_iterate.
18186 (schedule_block): Initialize nonscheduled_insns_begin. If we have
18187 a dbg_cnt, use it and ensure the first insn is in the ready list.
18188 (haifa_sched_init): Allocate scheduled_insns.
18189 (sched_extend_ready_list): Don't allocate it; reserve space.
18190 (haifa_sched_finish): Free it.
18192 2011-04-04 Joseph Myers <joseph@codesourcery.com>
18194 * optc-gen.awk: Always remove type from Variable entry before
18195 recording in var_seen.
18197 2011-04-04 Eric Botcazou <ebotcazou@adacore.com>
18199 * cfghooks.c (tidy_fallthru_edges): Add ??? comment.
18200 * tree-inline.c (delete_unreachable_blocks_update_callgraph): Remove
18201 call to tidy_fallthru_edges.
18203 2011-04-04 Joseph Myers <joseph@codesourcery.com>
18205 * doc/options.texi (ToLower): Document.
18206 * opt-functions.awk (switch_bit_fields): Initialize cl_tolower field.
18207 * opts-common.c (decode_cmdline_option): Handle cl_tolower.
18208 * opts.h (cl_option): Add cl_tolower field.
18209 * config/rx/rx.c (rx_handle_option): Use strcmp of -mcpu=
18210 arguments with lowercase strings.
18211 * config/rx/rx.opt (mcpu=): Add ToLower.
18212 * config/rx/t-rx (MULTILIB_MATCHES): Don't handle uppercase -mcpu=
18215 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
18217 * config/pdp11/pdp11.h (IRA_COVER_CLASSES): Delete.
18219 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
18221 * config/vax/vax.c: Include reload.h.
18223 2011-04-04 Anatoly Sokolov <aesok@post.ru>
18225 * config/sparc/sparc.h (PREFERRED_RELOAD_CLASS): Remove.
18226 * config/sparc/sparc.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
18227 (sparc_preferred_reload_class): New function.
18229 2011-04-04 Jakub Jelinek <jakub@redhat.com>
18232 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
18233 Use PAT_VAR_LOCATION_LOC instead of INSN_VAR_LOCATION_LOC.
18235 2011-04-03 Nathan Froyd <froydnj@codesourcery.com>
18237 * tree.h (struct tree_const_decl): Inherit from tree_decl_common.
18238 * tree.c (initialize_tree_contains_struct): Adjust accordingly.
18240 2011-04-03 Anatoly Sokolov <aesok@post.ru>
18242 * config/avr/avr.h (ASM_OUTPUT_BSS): Remove.
18243 (ASM_OUTPUT_ALIGNED_BSS): Define.
18245 2011-04-03 Michael Matz <matz@suse.de>
18247 * lto-streamer.h (struct lto_streamer_cache_d): Remove offsets
18248 and next_slot members.
18249 (lto_streamer_cache_insert, lto_streamer_cache_insert_at,
18250 lto_streamer_cache_lookup, lto_streamer_cache_get): Adjust prototypes.
18251 (lto_streamer_cache_append): Declare.
18252 * lto-streamer.c (lto_streamer_cache_add_to_node_array): Use
18253 unsigned index, remove offset parameter, ensure that we append
18254 or update existing entries.
18255 (lto_streamer_cache_insert_1): Use unsigned index, remove offset_p
18256 parameter, update next_slot for append.
18257 (lto_streamer_cache_insert): Use unsigned index, remove offset_p
18259 (lto_streamer_cache_insert_at): Likewise.
18260 (lto_streamer_cache_append): New function.
18261 (lto_streamer_cache_lookup): Use unsigned index.
18262 (lto_streamer_cache_get): Likewise.
18263 (lto_record_common_node): Don't test tree_node_can_be_shared.
18264 (preload_common_node): Adjust call to lto_streamer_cache_insert.
18265 (lto_streamer_cache_delete): Don't free offsets member.
18266 * lto-streamer-out.c (eq_string_slot_node): Use memcmp.
18267 (lto_output_string_with_length): Use lto_output_data_stream.
18268 (lto_output_tree_header): Remove ix parameter, don't write it.
18269 (lto_output_builtin_tree): Likewise.
18270 (lto_write_tree): Adjust callers to above, don't track and write
18271 offset, write unsigned index.
18272 (output_unreferenced_globals): Don't emit all global vars.
18273 (write_global_references): Use unsigned indices.
18274 (lto_output_decl_state_refs): Likewise.
18275 (write_symbol): Likewise.
18276 * lto-streamer-in.c (lto_input_chain): Move earlier.
18277 (input_function): Use unsigned index.
18278 (input_alias_pairs): Don't read and then ignore all global vars.
18279 (lto_materialize_tree): Remove ix_p parameter, don't read index,
18280 don't pass it back, use lto_streamer_cache_append.
18281 (lto_register_var_decl_in_symtab): Use unsigned index.
18282 (lto_register_function_decl_in_symtab): Likewise.
18283 (lto_get_pickled_tree): Don't read in or handle offset, read unsigned
18285 (lto_get_builtin_tree): Don't read index, use
18286 lto_streamer_cache_append.
18287 (lto_read_tree): Adjust call to lto_materialize_tree.
18289 * ipa-inline.c (cgraph_edge_badness): Move growth calculaton,
18290 don't use function calls in arguments to MIN.
18292 * varasm.c (decl_binds_to_current_def_p): Don't check TREE_PUBLIC
18295 * gimple.c (gimple_type_leader_entry): Mark deletable.
18297 2011-04-03 Alan Modra <amodra@gmail.com>
18299 * dwarf2out.c (mem_loc_descriptor): Recurse on LO_SUM.
18301 2011-04-03 Michael Matz <matz@suse.de>
18303 * tree.c (free_lang_data_in_decl): Zero DECL_VINDEX if it's not
18305 * tree.h (tree_decl_non_common.vindex): Adjust comment.
18307 2011-04-03 Michael Matz <matz@suse.de>
18309 * cgraphbuild.c (record_reference): Canonicalize constructor values.
18310 * gimple-fold.c (canonicalize_constructor_val): Accept being called
18311 without function context.
18312 * cgraphunit.c (cgraph_finalize_compilation_unit): Clear
18313 current_function_decl and cfun.
18315 2011-04-03 Michael Matz <matz@suse.de>
18317 * tree.c (decl_init_priority_insert): Don't create entry for
18319 (decl_fini_priority_insert): Ditto.
18320 (fields_compatible_p, find_compatible_field): Remove.
18321 * tree.h (fields_compatible_p, find_compatible_field): Remove.
18322 * gimple.c (gimple_compare_field_offset): Adjust block comment.
18324 2011-04-03 Eric Botcazou <ebotcazou@adacore.com>
18326 * combine.c (try_combine): Remove useless local variable.
18328 2011-04-03 Richard Guenther <rguenther@suse.de>
18329 Ira Rosen <ira.rosen@linaro.org>
18331 * tree-if-conv.c (memrefs_read_or_written_unconditionally): Strip all
18332 non-variable offsets and compare the remaining bases of the two
18333 accesses instead of looking for exact same data-ref.
18335 2011-04-02 Kai Tietz <ktietz@redhat.com>
18338 * i386.c (ix86_function_arg_boundary): Fix printf formatter.
18340 * i386.c (ix86_is_msabi_thiscall): New helper function.
18341 (ix86_is_type_thiscall): New helper function.
18342 (ix86_comp_type_attributes): Handle thiscall for method-functions
18344 (init_cumulative_args): Likewise.
18345 (find_drap_reg): Likewise.
18346 (ix86_static_chain): Likewise.
18347 (x86_this_parameter): Likewise.
18348 (x86_output_mi_thunk): Likewise.
18350 2011-04-01 Olivier Hainque <hainque@adacore.com>
18351 Nicolas Setton <setton@adacore.com>
18352 Eric Botcazou <ebotcazou@adacore.com>
18354 * dwarf2out.c (dwarf_attr_name): Map DW_AT_GNAT_descriptive_type.
18355 (add_gnat_descriptive_type_attribute): New function.
18356 (gen_array_type_die): Call it.
18357 (gen_enumeration_type_die): Likewise.
18358 (gen_struct_or_union_type_die): Likewise.
18359 (modified_type_die): Likewise.
18360 * langhooks.h (lang_hooks_for_types): New descriptive_type hook.
18361 * langhooks-def.h (LANG_HOOKS_DESCRIPTIVE_TYPE): Default to NULL.
18362 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Add LANG_HOOKS_DESCRIPTIVE_TYPE.
18364 2011-04-01 Jakub Jelinek <jakub@redhat.com>
18367 * dwarf2out.c (resolve_addr): Don't call force_decl_die
18368 if DECL_EXTERNAL has non-NULL DECL_ABSTRACT_ORIGIN.
18371 2011-03-17 Richard Guenther <rguenther@suse.de>
18374 * lto-cgraph.c (input_overwrite_node): Clear the abstract
18375 origin for decls in other ltrans units.
18376 (input_varpool_node): Likewise.
18378 2011-04-01 Jakub Jelinek <jakub@redhat.com>
18380 PR middle-end/48335
18381 * expr.c (expand_assignment): Handle all possibilities
18382 if TO_RTX is CONCAT.
18383 * expmed.c (store_bit_field_1): Avoid trying to create invalid SUBREGs.
18384 (store_split_bit_field): If SUBREG_REG (op0) or
18385 op0 itself has smaller mode than word, return it
18386 for offset 0 and const0_rtx for out-of-bounds stores.
18387 If word is const0_rtx, skip it.
18389 2011-04-01 Naveen H.S <naveen.S@kpitcummins.com>
18391 * config/h8300/h8300.c (print_operand_address): Rename to...
18392 (h8300_print_operand_address): ...this. Make static. Adjust comments.
18393 Call h8300_print_operand and h8300_print_operand_address instead of
18394 print_operand and print_operand_address. Declare.
18395 (print_operand): Renake to...
18396 (h8300_print_operand): ...this. Make static. Adjust comments.
18397 Call h8300_print_operand instead of print_operand. Declare.
18398 (h8300_print_operand_punct_valid_p): Moved from h8300.h file.
18399 (h8300_register_move_cost): Likewise.
18400 (TARGET_PRINT_OPERAND_PUNCT_VALID_P, TARGET_PRINT_OPERAND
18401 TARGET_PRINT_OPERAND_ADDRESS, TARGET_REGISTER_MOVE_COST): Define.
18402 * config/h8300/h8300.h (PRINT_OPERAND_ADDRESS, PRINT_OPERAND
18403 PRINT_OPERAND_PUNCT_VALID_P, REGISTER_MOVE_COST): Delete.
18404 * config/h8300/h8300-protos.h (print_operand): Delete.
18405 (print_operand_address): Delete.
18407 2011-04-01 Richard Henderson <rth@redhat.com>
18410 * dwarf2out.c (dwarf2out_source_line): Disable discriminators
18411 in strict mode before dwarf4. Re-order tests to early out
18412 before switching sections.
18414 2011-04-01 Nathan Froyd <froydnj@codesourcery.com>
18416 * config/h8300/constraints.md: New file.
18417 * config/h8300/h8300.md: Include it. Use satisfies_constraint_J,
18418 satisfies_constraint_L, and satisfies_constraint_N for peephole2s.
18419 (*tst_extzv_1_n, *tstsi_variable_bit_qi): Use satisfies_constraint_U.
18420 * config/h8300/predicates.md (bit_operand): Likewise.
18421 (incdec_operand): Use satisfies_constraint_M and
18422 satisfies_constraint_O. Don't use C code block.
18423 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Delete.
18424 * config/h8300/h8300.c (h8300_reg_class_from_letter): Delete.
18425 (compute_mov_length): Use satisfies_constraint_G.
18426 (fix_bit_operand): Use satisfies_constraint_U.
18427 * config/h8300/h8300.h (REG_CLASS_FROM_LETTER): Delete.
18428 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Delete.
18429 (CONST_OK_FOR_M, CONST_OK_FOR_N, CONST_OK_FOR_O): Delete.
18430 (CONST_OK_FOR_Ppositive, CONST_OK_FOR_Pnegative): Delete.
18431 (CONST_OK_FOR_P, CONSTRAINT_LEN_FOR_P): Delete.
18432 (CONST_OK_FOR_CONSTRAINT_P, CONST_OK_FOR_LETTER_P): Delete.
18433 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
18434 (OK_FOR_Q, OK_FOR_R, OK_FOR_S, OK_FOR_T, OK_FOR_U, OK_FOR_WU): Delete.
18435 (OK_FOR_W, CONSTRAINT_LEN_FOR_W, OK_FOR_Y2, OK_FOR_Y0): Delete.
18436 (OK_FOR_Y, CONSTRAINT_LEN_FOR_Y, OK_FOR_Z): Delete.
18437 (EXTRA_CONSTRAINT_STR, CONSTRAINT_LEN): Delete.
18438 (EXTRA_MEMORY_CONSTRAINT): Delete.
18440 2011-04-01 Andrew Pinski <pinskia@gmail.com>
18441 Michael Meissner <meissner@linux.vnet.ibm.com>
18444 * config/rs6000/vector.md (movmisalign<mode>): Allow for memory
18445 operands, as per the specifications.
18447 * config/rs6000/altivec.md (vec_extract_evenv4si): Correct modes.
18448 (vec_extract_evenv4sf): Ditto.
18449 (vec_extract_evenv8hi): Ditto.
18450 (vec_extract_evenv16qi): Ditto.
18451 (vec_extract_oddv4si): Ditto.
18453 2011-03-31 Mark Wielaard <mjw@redhat.com>
18455 * dwarf2out.c (dwarf2out_finish): Don't add low_pc and/or
18456 high_pc attribute if the CU has no associated code. Only output
18457 DW_AT_entry_pc for CU if not generating strict dwarf and
18460 2011-04-01 Bernd Schmidt <bernds@codesourcery.com>
18462 * dwarf2out.h (dwarf2out_frame_debug_init): Declare.
18463 * dwarf2out.c (dwarf2out_frame_debug_init): New function, broken
18465 (dwarf2out_frame_debug): ... here. Don't handle a NULL argument.
18466 * final.c (final_start_function): Call the new function rather
18467 than using a NULL argument for dwarf2out_frame_debug.
18469 * ifcvt.c (cond_exec_process_insns): Disallow converting a block
18470 that contains the prologue.
18472 * haifa-sched.c (queue_insn): New arg REASON. All callers
18473 changed. Print it in debugging output.
18475 * sched-ebb.c (schedule_ebbs): Honor the BB_DISABLE_SCHEDULE flag.
18477 * sched-ebb.c (begin_schedule_ready): Remove second argument.
18478 Split most of the code into...
18479 (begin_move_insn): ... here. New function.
18480 (ebb_sched_info): Add a pointer to it.
18481 * haifa-sched.c (scheduled_insns): New static variable.
18482 (sched_extend_ready_list): Allocate it.
18483 (schedule_block): Use it to record the order of scheduled insns.
18484 Perform RTL changes to move insns only after all scheduling
18485 decisions have been made.
18486 * modulo-sched.c (sms_sched_haifa_sched_info): Add NULL entry for the
18487 begin_move_insn field.
18488 * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
18489 * sched-int.h (struct haifa_sched_info): Remove second argument
18490 from begin_schedule_ready hook. Add new member begin_move_insn.
18491 * sched-rgn.c (begin_schedule_ready): Remove second argument.
18492 (rgn_const_sched_info): Add NULL entry for the begin_move_insn field.
18494 * haifa-sched.c (prune_ready_list): New function, broken out of
18496 (schedule_block): Use it.
18498 2011-04-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
18500 * config/spu/t-spu-elf (dp-bit.c): Use > instead of >>.
18502 2011-04-01 Kai Tietz <ktietz@redhat.com>
18504 * config.gcc (*-*-mingw*): Allow as option the
18505 posix threading model.
18506 * config/i386/mingw32.h (SPEC_PTHREAD1, SPEC_PTHREAD2):
18507 New macros defined dependent to TARGET_USE_PTHREAD_BY_DEFAULT
18509 (CPP_SPEC): Add pthread/no-pthread handling.
18510 (LIB_SPEC): Likewise.
18511 * config/i386/mingw-w64.h (CPP_SPEC):Likewise.
18512 (LIB_SPEC): Likewise.
18513 * config/i386/t-cygming (SHLIB_PTHREAD_CFLAG): New
18514 flag to pass -pthread option for shared libgcc build.
18515 (SHLIB_PTHREAD_LDFLAG): New option to pass -lpthread
18516 for shared libgcc build.
18517 * config/i386/t-mingw-pthread: New file.
18518 * config/i386/mingw-pthread.h (TARGET_USE_PTHREAD_BY_DEFAULT):
18519 New define to enable use of library pthread by default.
18520 * config/i386/mingw.opt (pthread): New driver option.
18521 (no-pthread): New driver option.
18522 * config/i386/cygming.opt: Make sure trailing empty line is retained.
18523 * config/i386/mingw-w64.opt: Likewise.
18525 2011-04-01 Gary Funck <gary@intrepid.com>
18527 * c-decl.c (grokdeclarator): Fix formatting.
18529 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
18531 * expr.c (emit_block_move_via_movmem): Use n_generator_args
18532 instead of n_operands.
18533 (set_storage_via_setmem): Likewise.
18534 * optabs.c (maybe_gen_insn): Likewise.
18535 * config/arm/arm.c (arm_init_neon_builtins): Likewise.
18536 * config/mips/mips.c (mips_expand_builtin_compare_1): Likewise.
18537 (mips_expand_builtin_direct): Likewise.
18538 * config/spu/spu.c (expand_builtin_args): Likewise.
18540 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
18542 * recog.h (insn_data_d): Add n_generator_args.
18543 * genoutput.c (data): Likewise.
18544 (output_insn_data): Print it.
18545 (max_opno, num_dups): Delete.
18546 (scan_operands): Just fill in "d->operand[...]".
18547 (gen_insn, gen_peephole, gen_expand, gen_split): Use get_pattern_stats.
18549 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
18551 * gensupport.h (pattern_stats): New structure.
18552 * gensupport.c (get_pattern_stats_1, get_pattern_stats): New functions.
18553 * genemit.c (max_opno, max_dupno, max_scratch_opno): Delete.
18554 (max_operand_1, max_operand_vec): Delete.
18555 (gen_insn, gen_expand, gen_split): Use get_pattern_stats.
18557 2011-03-31 Nathan Froyd <froydnj@codesourcery.com>
18559 * emit-rtl.c (emit_pattern_after_setloc): New function.
18560 (emit_insn_after_setloc, emit_jump_insn_after_setloc): Call it.
18561 (emit_call_insn_after_setloc, emit_debug_insn_after_setloc): Likewise.
18562 (emit_pattern_after): New function.
18563 (emit_insn_after, emit_jump_insn_after): Call it.
18564 (emit_call_insn_after, emit_debug_insn_after): Likewise.
18565 (emit_pattern_before_setloc): New function.
18566 (emit_insn_before_setloc, emit_jump_insn_before_setloc): Call it.
18567 (emit_call_insn_before_setloc, emit_debug_insn_before_setloc):
18569 (emit_pattern_before): New function.
18570 (emit_insn_before, emit_jump_insn_before): Call it.
18571 (emit_call_insn_before, emit_debug_insn_before): Likewise.
18573 2011-03-31 Richard Henderson <rth@redhat.com>
18575 * dwarf2out.c (dw_separate_line_info_ref): Remove.
18576 (dw_separate_line_info_entry): Remove.
18577 (enum dw_line_info_opcode): New.
18578 (dw_line_info_entry): Use it.
18579 (dw_line_info_table, dw_line_info_table_p): New.
18580 (DWARF_LINE_OPCODE_BASE): Include dwarf3 opcodes.
18581 (line_info_table, line_info_label_num): Remove.
18582 (line_info_table_in_use): Remove.
18583 (separate_line_info_table): Remove.
18584 (separate_line_info_table_allocated): Remove.
18585 (separate_line_info_table_in_use): Remove.
18586 (LINE_INFO_TABLE_INCREMENT): Remove.
18587 (line_info_label_num): New.
18588 (cur_line_info_table): New.
18589 (text_section_line_info, cold_text_section_line_info): New.
18590 (separate_line_info): New.
18591 (SEPARATE_LINE_CODE_LABEL): Remove.
18592 (print_dwarf_line_table): Remove.
18593 (debug_dwarf): Don't dump it.
18594 (output_one_line_info_table): New.
18595 (output_line_info): Use it.
18596 (new_line_info_table): New.
18597 (set_cur_line_info_table): New.
18598 (dwarf2out_switch_text_section): Use it.
18599 (dwarf2out_begin_function): Likewise.
18600 (push_dw_line_info_entry): New.
18601 (dwarf2out_source_line): Rewrite for new line info tables.
18602 (dwarf2out_init): Remove dead initailizations.
18604 2011-03-31 Joseph Myers <joseph@codesourcery.com>
18606 * opts.h (cl_option): Add comments to fields. Add bit-fields for
18608 (CL_SEPARATE_NARGS_SHIFT, CL_SEPARATE_NARGS_MASK,
18609 CL_SEPARATE_ALIAS, CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE,
18610 CL_DISABLED, CL_REPOR, CL_REJECT_NEGATIVE, CL_MISSING_OK,
18611 CL_UINTEGER, CL_NEGATIVE_ALIAS): Remove.
18612 (CL_JOINED, CL_SEPARATE, CL_UNDOCUMENTED): Update bit positions.
18613 * opt-functions.awk (flag_init, switch_bit_fields): New.
18614 (switch_flags): Don't handle flags moved to bit-fields. Don't
18615 generate CL_MISSING_OK or CL_SAVE.
18616 * optc-gen.awk: Update to generate bit-field output as well as
18618 * gcc.c (driver_wrong_lang_callback): Use cl_reject_driver
18619 bit-field instead of CL_REJECT_DRIVER flag.
18620 * opts-common.c (generate_canonical_option,
18621 decode_cmdline_option): Use bit-fields instead of CL_* flags.
18622 * opts.c (maybe_default_option): Use cl_reject_negative bit-field
18623 instead of CL_REJECT_NEGATIVE flag.
18624 * toplev.c (print_switch_values): Use cl_report bit-field instead
18627 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
18629 * tree-ssa-pre.c (create_component_ref_by_pieces_1) <ARRAY_REF>: Drop
18630 a zero minimum index only if it is redundant.
18632 2011-03-31 Vladimir Makarov <vmakarov@redhat.com>
18634 PR rtl-optimization/48381
18635 * ira-color.c (assign_hard_reg): Use hard reg set intersection
18636 instead of ira_class_hard_reg_index for calculating conflicting
18639 2011-03-31 Steven Bosscher <steven@gcc.gnu.org>
18641 * cprop.c: Clean up hash table building.
18642 (reg_avail_info): Remove.
18643 (oprs_available_p): Remove.
18644 (record_last_reg_set_info): Remove.
18645 (record_last_set_info): Remove.
18646 (reg_available_p): New function.
18647 (gcse_constant_p): Do not treat unfolded conditions as constants.
18648 (make_set_regs_unavailable): New function.
18649 (hash_scan_set): Simplify with new reg_available_p.
18650 (compute_hash_table_work): Traverse insns stream only once.
18651 Do not compute reg_avail_info. Traverse insns in reverse order.
18652 Record implicit sets after recording explicit sets from the block.
18654 2011-03-31 Michael Matz <matz@suse.de>
18656 * builtins.c (build_va_arg_indirect_ref): Use build_simple_mem_ref_loc.
18658 2011-03-31 Anatoly Sokolov <aesok@post.ru>
18660 * config/h8300/h8300.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove macro.
18661 * config/h8300/h8300-protos.h (h8300_get_index): Remove.
18662 * config/h8300/h8300.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
18663 (h8300_mode_dependent_address_p): New function.
18664 (h8300_get_index): Make static.
18666 2011-03-31 Jeff Law <law@redhat.com>
18668 * reload1.c (elimination_effects): Fix typo in recent change.
18670 * tree-ssa-forwprop.c (forward_propagate_into_cond): Avoid
18671 typo potentially leading to null pointer dereference.
18673 * caller-save.c (new_saved_hard_reg): Eliminate return value.
18674 (setup_save_areas): Corresponding changes to avoid useless
18677 * jump.c (reversed_comparison_code_parts): Avoid successive return
18678 statements when REVERSE_CONDITION is defined.
18680 * expr.c (expand_assignment): Avoid useless assignments.
18681 (expand_expr_real_1): Likewise.
18682 (expand_expr_real_2): Avoid useless statements.
18684 * tree-ssa-phiopt.c (minmax_replacement): Avoid useless statement.
18686 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
18688 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Avoid useless
18691 * stmt.c (expand_expr_stmt): Avoid useless assignment.
18693 2011-03-31 Joseph Myers <joseph@codesourcery.com>
18696 * doc/tm.texi.in (TARGET_VERSION): Remove.
18697 * doc/tm.texi: Regenerate.
18698 * system.h (TARGET_VERSION, MACHINE_TYPE): Poison.
18699 * collect2.c (main): Don't use TARGET_VERSION.
18700 * mips-tdump.c (main): Don't use TARGET_VERSION.
18701 * mips-tfile.c (main): Don't use TARGET_VERSION.
18702 * config.gcc (powerpc-wrs-vxworksae): Don't use rs6000/vxworksae.h.
18703 * config/rs6000/vxworksae.h: Remove.
18704 * config/alpha/alpha.h (TARGET_VERSION): Remove.
18705 * config/alpha/freebsd.h (TARGET_VERSION): Remove.
18706 * config/alpha/linux-elf.h (TARGET_VERSION): Remove.
18707 * config/alpha/netbsd.h (TARGET_VERSION): Remove.
18708 * config/alpha/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
18709 * config/arm/arm.h (TARGET_VERSION): Remove.
18710 * config/arm/coff.h (TARGET_VERSION): Remove.
18711 * config/arm/ecos-elf.h (TARGET_VERSION): Remove.
18712 * config/arm/elf.h (TARGET_VERSION): Remove.
18713 * config/arm/freebsd.h (TARGET_VERSION): Remove.
18714 * config/arm/linux-elf.h (TARGET_VERSION): Remove.
18715 * config/arm/netbsd-elf.h (TARGET_VERSION): Remove.
18716 * config/arm/pe.h (TARGET_VERSION): Remove.
18717 * config/arm/rtems-elf.h (TARGET_VERSION): Remove.
18718 * config/arm/semi.h (TARGET_VERSION): Remove.
18719 * config/arm/uclinux-elf.h (TARGET_VERSION): Remove.
18720 * config/arm/unknown-elf.h (TARGET_VERSION): Remove.
18721 * config/arm/vxworks.h (TARGET_VERSION): Remove.
18722 * config/avr/avr.h (TARGET_VERSION): Remove.
18723 * config/bfin/bfin.h (TARGET_VERSION): Remove.
18724 * config/fr30/fr30.h (TARGET_VERSION): Remove.
18725 * config/frv/frv.h (TARGET_VERSION): Remove.
18726 * config/h8300/h8300.h (TARGET_VERSION): Remove.
18727 * config/i386/cygwin.h (TARGET_VERSION): Remove.
18728 * config/i386/darwin.h (TARGET_VERSION): Remove.
18729 * config/i386/darwin64.h (TARGET_VERSION): Remove.
18730 * config/i386/djgpp.h (TARGET_VERSION): Remove.
18731 * config/i386/freebsd.h (TARGET_VERSION): Remove.
18732 * config/i386/freebsd64.h (TARGET_VERSION): Remove.
18733 * config/i386/gnu.h (TARGET_VERSION): Remove.
18734 * config/i386/i386-interix.h (TARGET_VERSION): Remove.
18735 * config/i386/i386elf.h (TARGET_VERSION): Remove.
18736 * config/i386/linux.h (TARGET_VERSION): Remove.
18737 * config/i386/linux64.h (TARGET_VERSION): Remove.
18738 * config/i386/lynx.h (TARGET_VERSION): Remove.
18739 * config/i386/mingw32.h (TARGET_VERSION): Remove.
18740 * config/i386/netbsd-elf.h (TARGET_VERSION): Remove.
18741 * config/i386/netbsd64.h (TARGET_VERSION): Remove.
18742 * config/i386/netware.h (TARGET_VERSION): Remove.
18743 * config/i386/nto.h (TARGET_VERSION): Remove.
18744 * config/i386/openbsd.h (TARGET_VERSION): Remove.
18745 * config/i386/vxworks.h (TARGET_VERSION): Remove.
18746 * config/ia64/elf.h (TARGET_VERSION): Remove.
18747 * config/ia64/freebsd.h (TARGET_VERSION): Remove.
18748 * config/ia64/hpux.h (TARGET_VERSION): Remove.
18749 * config/ia64/linux.h (TARGET_VERSION): Remove.
18750 * config/ia64/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
18751 * config/iq2000/iq2000.h (IQ2000_VERSION, MACHINE_TYPE,
18752 TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
18753 * config/lm32/lm32.h (TARGET_VERSION): Remove.
18754 * config/lm32/uclinux-elf.h (TARGET_VERSION): Remove.
18755 * config/m32c/m32c.h (TARGET_VERSION): Remove.
18756 * config/m32r/linux.h (LINUX_DEFAULT_ELF, TARGET_VERSION): Remove.
18757 * config/m32r/m32r.h (TARGET_VERSION): Remove.
18758 * config/m68k/linux.h (TARGET_VERSION): Remove.
18759 * config/m68k/m68k.h (TARGET_VERSION): Remove.
18760 * config/m68k/netbsd-elf.h (TARGET_VERSION): Remove.
18761 * config/m68k/uclinux.h (TARGET_VERSION): Remove.
18762 * config/mcore/mcore-elf.h (TARGET_VERSION): Remove.
18763 * config/mep/mep.h (TARGET_VERSION): Remove.
18764 * config/microblaze/microblaze.h (MICROBLAZE_VERSION,
18765 MACHINE_TYPE, TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
18766 * config/mips/iris6.h (MACHINE_TYPE): Remove.
18767 * config/mips/linux.h (TARGET_VERSION): Remove.
18768 * config/mips/netbsd.h (MACHINE_TYPE): Remove.
18769 * config/mips/vxworks.h (TARGET_VERSION): Remove.
18770 * config/mmix/mmix.h (TARGET_VERSION): Remove.
18771 * config/mn10300/linux.h (TARGET_VERSION): Remove.
18772 * config/mn10300/mn10300.h (TARGET_VERSION): Remove.
18773 * config/pa/pa.h (TARGET_VERSION): Remove.
18774 * config/pdp11/pdp11.h (TARGET_VERSION): Remove.
18775 * config/picochip/picochip.h (TARGET_VERSION): Remove.
18776 * config/rs6000/aix.h (TARGET_VERSION): Remove.
18777 * config/rs6000/darwin.h (TARGET_VERSION): Remove.
18778 * config/rs6000/darwin64.h (TARGET_VERSION): Remove.
18779 * config/rs6000/eabi.h (TARGET_VERSION): Remove.
18780 * config/rs6000/eabialtivec.h (TARGET_VERSION): Remove.
18781 * config/rs6000/eabisim.h (TARGET_VERSION): Remove.
18782 * config/rs6000/eabispe.h (TARGET_VERSION): Remove.
18783 * config/rs6000/freebsd.h (TARGET_VERSION): Remove.
18784 * config/rs6000/linux.h (TARGET_VERSION): Remove.
18785 * config/rs6000/linux64.h (TARGET_VERSION): Remove.
18786 * config/rs6000/linuxaltivec.h (TARGET_VERSION): Remove.
18787 * config/rs6000/linuxspe.h (TARGET_VERSION): Remove.
18788 * config/rs6000/lynx.h (TARGET_VERSION): Remove.
18789 * config/rs6000/netbsd.h (TARGET_VERSION): Remove.
18790 * config/rs6000/sysv4.h (TARGET_VERSION): Remove.
18791 * config/rs6000/vxworks.h (TARGET_VERSION): Remove.
18792 * config/s390/linux.h (TARGET_VERSION): Remove.
18793 * config/s390/s390.h (TARGET_VERSION): Remove.
18794 * config/s390/tpf.h (TARGET_VERSION): Remove.
18795 * config/score/score.h (TARGET_VERSION): Remove.
18796 * config/sh/linux.h (TARGET_VERSION): Remove.
18797 * config/sh/netbsd-elf.h (TARGET_VERSION_ENDIAN,
18798 TARGET_VERSION_CPU, TARGET_VERSION): Remove.
18799 * config/sh/sh.h (TARGET_VERSION): Remove.
18800 * config/sh/sh64.h (TARGET_VERSION): Remove.
18801 * config/sh/superh.h (TARGET_VERSION): Remove.
18802 * config/sh/vxworks.h (TARGET_VERSION): Remove.
18803 * config/sparc/freebsd.h (TARGET_VERSION): Remove.
18804 * config/sparc/linux.h (TARGET_VERSION): Remove.
18805 * config/sparc/linux64.h (TARGET_VERSION): Remove.
18806 * config/sparc/netbsd-elf.h (TARGET_VERSION, TARGET_NAME64,
18807 TARGET_NAME32, TARGET_NAME): Remove.
18808 * config/sparc/openbsd64.h (TARGET_VERSION): Remove.
18809 * config/sparc/sp-elf.h (TARGET_VERSION): Remove.
18810 * config/sparc/sp64-elf.h (TARGET_VERSION): Remove.
18811 * config/sparc/sysv4.h (TARGET_VERSION): Remove.
18812 * config/sparc/vxworks.h (TARGET_VERSION): Remove.
18813 * config/spu/spu.h (TARGET_VERSION): Remove.
18814 * config/stormy16/stormy16.h (TARGET_VERSION): Remove.
18815 * config/v850/v850.h (TARGET_VERSION): Remove.
18816 * config/vax/linux.h (TARGET_VERSION): Remove.
18817 * config/vax/vax.h (TARGET_NAME, TARGET_VERSION): Remove.
18818 * config/xtensa/elf.h (TARGET_VERSION): Remove.
18819 * config/xtensa/linux.h (TARGET_VERSION): Remove.
18821 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
18824 * config/i386/i386.c (ix86_adjust_stack_and_probe): Differentiate
18825 frame-related from frame-unrelated adjustments to the stack pointer.
18827 2011-03-31 Jakub Jelinek <jakub@redhat.com>
18829 * common.opt (fdebug-types-section): Move earlier.
18830 * doc/invoke.texi: Fix up -fno-debug-types-section documentation.
18832 2011-03-31 Andreas Tobler <andreast@fgznet.ch>
18834 * config/rs6000/rs6000.c (rs6000_handle_option): Remove unused isel
18837 2011-03-30 Nathan Froyd <froydnj@codesourcery.com>
18839 * tree.h (CASE_CHAIN): Define.
18840 * tree-cfg.c (edge_to_cases_cleanup, get_cases_for_edge): Use it.
18841 (gimple_redirect_edge_and_branch): Likewise.
18843 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
18845 PR middle-end/48367
18846 * ira-costs.c (find_costs_and_classes): Fix a typo in i_mem_cost
18849 2011-03-30 Jeff Law <law@redhat.com>
18851 * PR bootstrap/48371
18852 * reload1.c (reload): Fix botch in last change.
18854 * reload.h (struct reload): Fix typo introduced in last change.
18856 2011-03-30 Joseph Myers <joseph@codesourcery.com>
18858 * config/arm/arm.opt (mhard-float, msoft-float): Mark
18859 Undocumented. Remove help text.
18860 * doc/invoke.texi (ARM Options): Don't document -msoft-float and
18863 2011-03-30 Joseph Myers <joseph@codesourcery.com>
18865 * doc/options.texi (NegativeAlias): Document.
18866 (Alias): Mention NegativeAlias.
18867 * opt-functions.awk: Handle NegativeAlias.
18868 * optc-gen.awk: Disallow NegativeAlias with multiple Alias arguments.
18869 * opts-common.c (decode_cmdline_option): Handle CL_NEGATIVE_ALIAS.
18870 * opts.h (CL_NEGATIVE_ALIAS): Define.
18871 * config/rs6000/rs6000.c (rs6000_parse_yes_no_option): Remove.
18872 (rs6000_handle_option): Don't handle OPT_mvrsave_, OPT_misel_ and
18874 * config/rs6000/rs6000.opt (mvrsave=, misel=, mspe=): Replace with
18876 * config/rs6000/t-spe (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
18877 mno-spe and mno-isel instead of mspe=no and -misel=no.
18879 2011-03-29 Mark Wielaard <mjw@redhat.com>
18881 * common.opt (fdebug-types-section): New flag.
18882 * doc/invoke.texi: Document new -fno-debug-types-section flag.
18883 * dwarf2out.c (use_debug_types): New define.
18884 (struct die_struct): Mark die_id with GTY desc use_debug_types.
18885 (print_die): Guard output of type unit signatures using
18887 (build_abbrev_table): Replace assert of dwarf_version >= 4
18888 with assert on use_debug_types.
18889 (size_of_die): Likewise.
18890 (unmark_dies): Likewise.
18891 (value_format): Decide AT_ref_external form on use_debug_types.
18892 (output_die): Replace dwarf_version version check guard with
18893 use_debug_types where appropriate.
18894 (modified_type_die): Likewise.
18895 (gen_reference_type_die): Likewise.
18896 (dwarf2out_start_source_file): Likewise.
18897 (dwarf2out_end_source_file): Likewise.
18898 (prune_unused_types_walk_attribs): Likewise.
18899 (dwarf2out_finish): Likewise.
18901 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
18903 * ira-color.c (ira_assign_hard_reg): Use only one variable 'mode'.
18905 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
18907 PR rtl-optimization/48332
18908 * optabs.c (expand_binop_directly): Set xmodeN to the target-mandated
18909 mode of input operand N and modeN to its actual mode.
18911 2011-03-30 Jeff Law <law@redhat.com>
18913 * reload.h (reg_equiv_constant): Move into new structure reg_equivs,
18914 define accessor macro.
18915 (reg_equiv_invariant, reg_equiv_memory_loc): Likewise.
18916 (reg_equiv_address, reg_equiv_mem, reg_equiv_alt_mem_list): Likewise.
18917 (reg_equiv_init): Likewise.
18918 (reg_equivs_size): New variable.
18919 (reg_equiv_init_size): Remove.
18920 (allocate_initial_values): Move prototype to here from....
18921 * integrate.h (allocate_initial_values): Remove prototype.
18922 * integrate.c: Include reload.h.
18923 (allocate_initial_values): Corresponding changes.
18924 * ira.c (find_reg_equiv_invariant_cost): Corresponding changes.
18925 (fix_reg_equiv_init, no_equiv): Corresponding changes.
18926 (update_equiv_regs): Corresponding changes.
18927 (ira): Corresponding changes.
18928 * reload.c (push_reg_equiv_alt_mem): Corresponding changes.
18929 (push_secondary_reload): Corresponding changes.
18930 (push_reload, find_reloads, find_reloads_toplev): Corresponding changes.
18931 (make_memloc, find_reloads_address): Corresponding changes.
18932 (subst_reg_equivs, subst_indexed_address): Corresponding changes.
18933 (find_reloads_address_1): Corresponding changes.
18934 (find_reloads_subreg_address, subst_reloads): Corresponding changes.
18935 (refers_to_regno_for_reload_p): Corresponding changes.
18936 (reg_overlap_mentioned_for_reload_p): Corresponding changes.
18937 (refers_to_mem_for_reload_p, find_equiv_reg): Corresponding changes.
18938 * reload1.c: Include ggc.h.
18939 (grow_reg_equivs): New function.
18940 (replace_pseudos_in, reload): Corresponding changes.
18941 (calculate_needs_all_insns, alter_regs): Corresponding changes.
18942 (eliminate_regs_1, elimination_effects): Corresponding changes.
18943 (emit_input_reload_insns, emit_output_reload_insns): Likewise.
18944 (delete_output_reload): Likewise.
18945 * caller-save.c (mark_referenced_regs): Corresponding changes.
18946 * alpha/alpha.c (resolve_reload_operand): Corresponding changes.
18947 * frv/predicates.md (frv_load_operand): Corresponding changes.
18948 * microblaze/microblaze.c (double_memory_operand): Corresponding
18950 * avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Corresponding changes.
18951 * xtensa/xtensa.c (fixup_subreg_mem): Corresponding changes.
18952 * mn10300/mn10300.c (mn10300_secondary_reload): Corresponding changes.
18953 * m68k/m68k.c (emit_move_sequence): Corresponding changes.
18954 * arm/arm.c (arm_reload_in_hi, arm_reload_out_hi): Corresponding
18956 * pa/pa.c (emit_move_sequence): Corresponding changes.
18957 * vax/vax.c (nonindexed_address_p): Corresponding changes.
18959 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
18962 * config/arm/arm.c (coproc_secondary_reload_class): Handle
18963 structure modes. Don't check neon_vector_mem_operand for
18964 vector or structure modes.
18966 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
18967 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
18970 * config/arm/neon.md (neon_vld3qa<mode>, neon_vld4qa<mode>): Remove
18971 operand 1 and reshuffle the operands to match.
18972 (neon_vld3<mode>, neon_vld4<mode>): Update accordingly.
18974 2011-03-30 Christian Schüler <cschueler@gmx.de>
18977 * config/c.opt (F): Added 'Driver' to -F option.
18980 * config/darwin-driver.c (darwin_driver_init): Add '-arch' to
18982 * config/darwin.opt: Added '-arch' option.
18984 2011-03-30 Nick Clifton <nickc@redhat.com>
18986 * config/rx/rx.md: Add peepholes and patterns to combine
18987 extending loads and simple arithmetic instructions.
18988 * config/rx/rx.h (ADJUST_INSN_LENGTH): Define.
18989 * config/rx/rx-protos.h (rx_adjust_insn_length): Prototype.
18990 * config/rx/rx.c (rx_is_legitimate_address): Allow QI and HI
18991 modes to use pre-decrement and post-increment addressing.
18992 (rx_is_restricted_memory_address): Add range checking of REG+INT
18994 (rx_print_operand): Add support for %Q. Fix handling of %Q.
18995 (rx_memory_move_cost): Adjust cost of stores.
18996 (rx_adjust_insn_length): New function.
18998 2011-03-30 Jakub Jelinek <jakub@redhat.com>
19001 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
19002 arg10/arg11 in (X ^ Y) == (Z ^ W) are always fold converted to
19003 matching arg00/arg01 types.
19005 2011-03-30 Eric Botcazou <ebotcazou@adacore.com>
19007 * cfglayout.c (insn_locators_alloc): Initialize curr_location and
19008 last_location to UNKNOWN_LOCATION.
19010 2011-03-30 H.J. Lu <hongjiu.lu@intel.com>
19013 * config/i386/i386.h (REG_CLASS_CONTENTS): Fix a typo in
19016 2011-03-30 Joseph Myers <joseph@codesourcery.com>
19017 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19020 * config/sparc/sparc.opt (sparc_cpu_and_features): Add
19021 Init(PROCESSOR_V7).
19022 (sparc_cpu): Likewise.
19023 * config/sparc/sparc.c (sparc_option_override): Replace 0 by
19026 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
19029 PR middle-end/48342
19030 PR rtl-optimization/48345
19031 * ira-color.c (setup_conflict_profitable_regs): Exclude prohibited
19032 hard regs for given mode from profitable regs when doing secondary
19035 2011-03-29 Jeff Law <law@redhat.com>
19038 * tree-ssa-threadupdate.c (struct redirection_data): Remove
19039 do_not_duplicate field.
19040 (lookup_redirection_data): Corresponding changes.
19041 (create_duplicates): Always create a template block.
19042 (redirect_edges): Remove code which reused the original block
19043 when it was going to become unreachable code.
19044 (thread_block): Don't set do_not_duplicate field.
19046 2011-03-29 Joseph Myers <joseph@codesourcery.com>
19048 * lto-opts.c (register_user_option_p, lto_register_user_option):
19049 Make type argument unsigned.
19050 * lto-streamer.h (lto_register_user_option): Make type argument
19052 * opth-gen.awk: Make CL_* macros unsigned.
19053 * opts-common.c (find_opt): Make lang_mask argument unsigned.
19054 * opts.h (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER,
19055 CL_TARGET, CL_COMMON, CL_SEPARATE_NARGS_MASK, CL_SEPARATE_ALIAS,
19056 CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE, CL_DISABLED,
19057 CL_REPORT, CL_JOINED, CL_SEPARATE, CL_REJECT_NEGATIVE,
19058 CL_MISSING_OK, CL_UINTEGER, CL_UNDOCUMENTED): Make unsigned.
19059 (find_opt): Make lang_mask argument unsigned.
19061 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
19063 PR rtl-optimization/48331
19064 PR rtl-optimization/48334
19065 * ira-color.c (color_allocnos): Call setup_profitable_hard_regs
19066 for any used algorithm.
19068 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
19070 * ira-conflicts.c (build_object_conflicts): Add unused attribute
19073 2011-03-29 Uros Bizjak <ubizjak@gmail.com>
19075 * config/alpha/alpha.c (alpha_sr_alias_set): Don't define.
19076 (alpha_option_override): Don't set alpha_sr_alias_set.
19077 (emit_frame_store_1): Use gen_frame_mem rather than calling
19079 (alpha_expand_epilogue): Ditto.
19081 2011-03-29 Ira Rosen <ira.rosen@linaro.org>
19083 PR tree-optimization/48290
19084 * tree-vect-loop.c (vect_analyze_loop_operations): In outer loop
19085 vectorization, check that relevant phis in the basic block after
19086 the inner loop are really inner loop's exit phis.
19088 2011-03-29 Richard Sandiford <richard.sandiford@linaro.org>
19091 * dwarf2out.c (dw_loc_list_node): Add resolved_addr and replaced.
19092 (cached_dw_loc_list_def): New structure.
19093 (cached_dw_loc_list): New typedef.
19094 (cached_dw_loc_list_table): New variable.
19095 (cached_dw_loc_list_table_hash): New function.
19096 (cached_dw_loc_list_table_eq): Likewise.
19097 (add_location_or_const_value_attribute): Take a bool cache_p.
19098 Cache the list when the parameter is true.
19099 (gen_formal_parameter_die): Update caller.
19100 (gen_variable_die): Likewise.
19101 (dwarf2out_finish): Likewise.
19102 (dwarf2out_abstract_function): Nullify cached_dw_loc_list_table
19103 while generating debug info for the decl.
19104 (dwarf2out_function_decl): Clear cached_dw_loc_list_table.
19105 (dwarf2out_init): Initialize cached_dw_loc_list_table.
19106 (resolve_addr): Cache the result of resolving a chain of
19109 2011-03-28 Vladimir Makarov <vmakarov@redhat.com>
19111 * ira-color.c (update_left_conflict_sizes_p): Don't assume that
19112 conflict object hard regset nodes have intersecting hard reg sets.
19114 * regmove.c (regmove_optimize): Move ira_set_pseudo_classes call
19115 after regstat_init_n_sets_and_refs.
19117 * ira.c: Add more comments at the top.
19118 (setup_stack_reg_pressure_class, setup_pressure_classes):
19119 Add comments how we compute the register pressure classes.
19120 (setup_allocno_and_important_classes): Add more comments.
19121 (setup_class_translate_array, reorder_important_classes)
19122 (setup_reg_class_relations): Add comments.
19124 * ira-emit.c: Add 2011 to the Copyright line. Add comments at the
19127 * ira-color.c: Add 2011 to the Copyright line.
19128 (assign_hard_reg): Add more comments.
19129 (improve_allocation): Ditto.
19131 * ira-costs.c: Add 2011 to the Copyright line.
19132 (setup_cost_classes, setup_regno_cost_classes_by_aclass): Add more
19134 (setup_regno_cost_classes_by_mode): Ditto.
19136 Initial patches from ira-improv branch:
19138 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
19140 * ira-build.c (ira_create_object): Remove initialization of
19141 OBJECT_PROFITABLE_HARD_REGS. Initialize OBJECT_ADD_DATA.
19142 (ira_create_allocno): Remove initialization of
19143 ALLOCNO_MEM_OPTIMIZED_DEST, ALLOCNO_MEM_OPTIMIZED_DEST_P,
19144 ALLOCNO_SOMEWHERE_RENAMED_P, ALLOCNO_CHILD_RENAMED_P,
19145 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
19146 ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO,
19147 ALLOCNO_FIRST_COALESCED_ALLOCNO, ALLOCNO_NEXT_COALESCED_ALLOCNO.
19148 Initialize ALLOCNO_ADD_DATA.
19149 (copy_info_to_removed_store_destinations): Use ALLOCNO_EMIT_DATA
19150 and allocno_emit_reg instead of ALLOCNO_MEM_OPTIMIZED_DEST_P and
19152 (ira_flattening): Ditto. Use ALLOCNO_EMIT_DATA instead of
19153 ALLOCNO_MEM_OPTIMIZED_DEST and ALLOCNO_SOMEWHERE_RENAMED_P.
19155 * ira.c (ira_reallocate): Remove.
19156 (setup_pressure_classes): Call
19157 ira_init_register_move_cost_if_necessary. Use
19158 ira_register_move_cost instead of ira_get_register_move_cost.
19159 (setup_allocno_assignment_flags): Use ALLOCNO_EMIT_DATA.
19160 (ira): Call ira_initiate_emit_data and ira_finish_emit_data.
19162 * ira-color.c: Use ALLOCNO_COLOR_DATA instead of
19163 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
19164 ALLOCNO_AVAILABLE_REGS_NUM, ALLOCNO_NEXT_BUCKET_ALLOCNO,
19165 ALLOCNO_PREV_BUCKET_ALLOCNO. ALLOCNO_TEMP. Use OBJECT_COLOR_DATA
19166 instead of OBJECT_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE,
19167 OBJECT_HARD_REGS_SUBNODES_START, OBJECT_HARD_REGS_SUBNODES_NUM.
19169 (object_hard_regs_t, object_hard_regs_node_t): Move from ira-int.h.
19170 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
19171 (struct allocno_color_data): New.
19172 (allocno_color_data_t): New typedef.
19173 (allocno_color_data): New definition.
19174 (ALLOCNO_COLOR_DATA): New macro.
19175 (struct object_color_data): New.
19176 (object_color_data_t): New typedef.
19177 (object_color_data): New definition.
19178 (OBJECT_COLOR_DATA): New macro.
19179 (update_copy_costs, calculate_allocno_spill_cost): Call
19180 ira_init_register_move_cost_if_necessary. Use
19181 ira_register_move_cost instead of ira_get_register_move_cost.
19182 (move_spill_restore, update_curr_costs): Ditto.
19183 (allocno_spill_priority): Make it inline.
19184 (color_pass): Allocate and free allocno_color_dat and object_color_data.
19185 (struct coalesce_data, coalesce_data_t): New.
19186 (allocno_coalesce_data): New definition.
19187 (ALLOCNO_COALESCE_DATA): New macro.
19188 (merge_allocnos, coalesced_allocno_conflict_p): Use
19189 ALLOCNO_COALESCED_DATA instead of ALLOCNO_FIRST_COALESCED_ALLOCNO,
19190 ALLOCNO_NEXT_COALESCED_ALLOCNO, ALLOCNO_TEMP.
19191 (coalesce_allocnos): Ditto.
19192 (setup_coalesced_allocno_costs_and_nums): Ditto.
19193 (collect_spilled_coalesced_allocnos): Ditto.
19194 (slot_coalesced_allocno_live_ranges_intersect_p): Ditto.
19195 (setup_slot_coalesced_allocno_live_ranges): Ditto.
19196 (coalesce_spill_slots): Ditto.
19197 (ira_sort_regnos_for_alter_reg): Ditto. Allocate, initialize and
19198 free allocno_coalesce_data.
19200 * ira-conflicts.c: Fix formatting.
19201 (process_regs_for_copy): Call
19202 ira_init_register_move_cost_if_necessary. Use
19203 ira_register_move_cost instead of ira_get_register_move_cost.
19204 (build_object_conflicts): Optimize.
19206 * ira-costs.c (record_reg_classes): Optimize. Call
19207 ira_init_register_move_cost_if_necessary. Use
19208 ira_register_move_cost, ira_may_move_in_cost, and
19209 ira_may_move_out_cost instead of ira_get_register_move_cost and
19210 ira_get_may_move_cost.
19211 (record_address_regs): Ditto.
19212 (scan_one_insn): Optimize.
19213 (find_costs_and_classes): Optimize.
19214 (process_bb_node_for_hard_reg_moves): Call
19215 ira_init_register_move_cost_if_necessary. Use
19216 ira_register_move_cost instead of ira_get_register_move_cost.
19218 * ira-emit.c: Use allocno_emit_reg, ALLOCNO_EMIT_DATA instead of
19219 ALLOCNO_REG, ALLOCNO_CHILD_RENAMED_P, ALLOCNO_MEM_OPTIMIZED_DEST,
19220 ALLOCNO_MEM_OPTIMIZED_DEST_P, and ALLOCNO_SOMEWHERE_RENAMED_P.
19221 (ira_allocno_emit_data, void_p, new_allocno_emit_data_vec): New
19223 (ira_initiate_emit_data, ira_finish_emit_data)
19224 (create_new_allocno): New functions.
19225 (modify_move_list): Call create_new_alloc instead of ira_create_allocno.
19226 (emit_move_list): Call ira_init_register_move_cost_if_necessary.
19227 Use ira_register_move_cost instead of ira_get_register_move_cost.
19229 * ira-int.h: Fix some comments.
19230 (object_hard_regs_t, object_hard_regs_node_t): Move to ira-color.c.
19231 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
19232 (struct ira_object): Remove profitable_hard_regs, hard_regs_node,
19233 hard_regs_subnodes_start, hard_regs_subnodes_num. Add new member
19235 (struct ira_allocno): Make mode and aclass a bitfield. Move other
19236 bitfield after mode. Make hard_regno a short int. Make
19237 hard_regno short. Remove first_coalesced_allocno and
19238 next_coalesced_allocno. Move mem_optimized_dest_p,
19239 somewhere_renamed_p, child_renamed_p, reg, and mem_optimized_dest
19240 into struct ira_emit_data. Remove in_graph_p, may_be_spilled_p,
19241 available_regs_num, next_bucket_allocno, prev_bucket_allocno,
19242 temp, colorable_p. Add new member add_data.
19243 (ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P): Remove.
19244 (ALLOCNO_COLORABLE_P, ALLOCNO_AVAILABLE_REGS_NUM): Remove.
19245 (ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO): Remove.
19246 (ALLOCNO_TEMP, ALLOCNO_FIRST_COALESCED_ALLOCNO): Remove.
19247 (ALLOCNO_NEXT_COALESCED_ALLOCNO): Remove.
19248 (ALLOCNO_ADD_DATA): New macro.
19249 (ira_emit_data_t): New typedef.
19250 (struct ira_emit_data): New. Move mem_optimized_dest_p,
19251 somewhere_renamed_p, child_renamed_p, reg, mem_optimized_dest
19252 from struct ira_allocno.
19253 (ALLOCNO_EMIT_DATA): New macro.
19254 (ira_allocno_emit_data, allocno_emit_reg): New.
19255 (ALLOCNO_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE): Remove.
19256 (OBJECT_HARD_REGS_SUBNODES_STAR, OBJECT_HARD_REGS_SUBNODES_NUM): Remove.
19257 (OBJECT_ADD_DATA): New macro.
19258 (ira_reallocate): Remove.
19259 (ira_initiate_emit_data, ira_finish_emit_data): New.
19260 (ira_get_register_move_cost, ira_get_may_move_cost): Remove.
19261 (ira_init_register_move_cost_if_necessary): New.
19262 (ira_object_conflict_iter_next): Merge into
19263 ira_object_conflict_iter_cond.
19264 (FOR_EACH_OBJECT_CONFLICT): Don't use ira_object_conflict_iter_next.
19266 * ira-live.c (process_single_reg_class_operands): Call
19267 ira_init_register_move_cost_if_necessary. Use
19268 ira_register_move_cost instead of ira_get_register_move_cost.
19270 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
19272 * ira-int.h (struct target_ira_int): Remove x_cost_classes.
19274 * ira-costs.c: Fix formatting.
19275 (cost_classes, cost_classes_num): Remove.
19276 (struct cost_classes, cost_classes_t, const_cost_classes_t): New.
19277 (regno_cost_classes, cost_classes_hash, cost_classes_eq): New.
19278 (cost_classes_del, cost_classes_htab): New.
19279 (cost_classes_aclass_cache, cost_classes_mode_cache): New.
19280 (initiate_regno_cost_classes, setup_cost_classes): New.
19281 (setup_regno_cost_classes_by_aclass): New.
19282 (setup_regno_cost_classes_by_mode, finish_regno_cost_classes): New.
19283 (record_reg_classes): Use regno_cost_classes instead of
19284 cost_classes. Move checking opposite operand up.
19285 (record_address_regs): Use regno_cost_classes
19286 instead of cost_classes.
19287 (scan_one_insn): Ditto. Use always general register.
19288 (print_allocno_costs): Use regno_cost_classes instead of
19290 (print_pseudo_costs): Ditto. Use Reg_N_REFS.
19291 (find_costs_and_classes): Set up cost classes for each registers.
19292 Use also their mode for this. Use regno_cost_classes instead of
19294 (setup_allocno_class_and_costs): Use regno_cost_classes instead of
19296 (free_ira_costs, ira_init_costs): Don't use cost_classes.
19297 (ira_costs, ira_set_pseudo_classes): Call
19298 initiate_regno_cost_classes and finish_regno_cost_classes.
19300 2010-10-04 Vladimir Makarov <vmakarov@redhat.com>
19302 * target-def.h (TARGET_IRA_COVER_CLASSES): Remove.
19304 * target.def (ira_cover_classes): Remove.
19306 * doc/tm.texi: Remove TARGET_IRA_COVER_CLASSES and IRA_COVER_CLASSES.
19308 * doc/tm.texi.in: Ditto.
19310 * ira-conflicts.c: Remove mentioning cover classes from the file.
19311 Use ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Use
19312 ALLOCNO_COVER_CLASS_COST instead of ALLOCNO_CLASS_COST. Fix formatting.
19314 * targhooks.c (default_ira_cover_classes): Remove.
19316 * targhooks.h (default_ira_cover_classes): Ditto.
19318 * haifa-sched.c: Remove mentioning cover classes from the file.
19319 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
19320 ira_pressure_classes and ira_pressure_classes_num instead of
19321 ira_reg_class_cover_size and ira_reg_class_cover. Use
19322 sched_regno_pressure_class instead of sched_regno_cover_class.
19323 (mark_regno_birth_or_death, setup_insn_reg_pressure_info): Use
19324 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
19326 * ira-int.h: Add 2010 to Copyright. Remove mentioning cover
19327 classes from the file.
19328 (object_hard_regs_t, object_hard_regs_node_t): New typedefs.
19329 (struct object_hard_regs, struct object_hard_regs_node): New.
19330 (struct ira_object): New members profitable_hard_regs,
19331 hard_regs_node, hard_regs_subnodes_start, hard_regs_subnodes_num.
19332 (struct ira_allocno): Rename cover_class to aclass. Rename
19333 cover_class_cost and updated_cover_class_cost to class_cost and
19334 updated_class_cost. Remove splay_removed_p and
19335 left_conflict_size. Add new members colorable_p.
19336 (ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICTS_SIZE): Remove.
19337 (ALLOCNO_COLORABLE_P): New macro.
19338 (ALLOCNO_COVER_CLASS): Rename to ALLOCNO_CLASS.
19339 (ALLOCNO_COVER_CLASS_COST, ALLOCNO_UPDATED_COVER_CLASS_COST):
19340 Rename to ALLOCNO_CLASS_COST and ALLOCNO_UPDATED__CLASS_COST.
19341 (OBJECT_...): Rename parameter C to O.
19342 (OBJECT_PROFITABLE_HARD_REGS): New macro.
19343 (OBJECT_HARD_REGS_NODE, OBJECT_HARD_REGS_SUBNODES_START)
19344 (OBJECT_HARD_REGS_SUBNODES_NUM): New macros.
19345 (struct target_ira_int): New members x_ira_max_memory_move_cost,
19346 x_ira_max_register_move_cost, x_ira_max_may_move_in_cost,
19347 x_ira_max_may_move_out_cost, x_ira_reg_allocno_class_p,
19348 x_ira_reg_pressure_class_p, x_ira_important_class_nums,
19349 x_ira_reg_class_superunion. Rename x_prohibited_class_mode_reg to
19350 x_ira_prohibited_class_mode_reg. Rename x_ira_reg_class_union to
19351 x_ira_reg_class_subunion.
19352 (ira_max_memory_move_cost, ira_max_register_move_cost)
19353 (ira_max_may_move_in_cost, ira_max_may_move_out_cost)
19354 (ira_reg_allocno_class_p, ira_reg_pressure_class_p)
19355 (ira_important_class_nums, ira_reg_class_superunion): New macros.
19356 (prohibited_class_mode_regs): Rename to ira_prohibited_class_mode_regs.
19357 (ira_reg_class_union): Rename to ira_reg_class_subunion.
19358 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
19359 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
19360 (ira_tune_allocno_costs_and_cover_classes): Rename to
19361 ira_tune_allocno_costs.
19362 (ira_debug_hard_regs_forest): New.
19363 (ira_object_conflict_iter_init, ira_object_conflict_iter_cond)
19364 (ira_object_conflict_iter_next): Fix comments.
19365 (ira_hard_reg_set_intersection_p, hard_reg_set_size): New functions.
19366 (ira_allocate_and_set_costs, ira_allocate_and_copy_costs): Rename
19367 cover_class to aclass.
19368 (ira_allocate_and_accumulate_costs): Ditto.
19369 (ira_allocate_and_set_or_copy_costs): Ditto.
19371 * opts.c (decode_options): Remove ira_cover_class check.
19373 * ira-color.c: Remove mentioning cover classes from the file. Use
19374 ALLOCNO_CLASS, ALLOCNO_CLASS_COST, and ALLOCNO_UPDATED_CLASS_COST
19375 instead of ALLOCNO_COVER_CLASS, ALLOCNO_COVER_CLASS_COST, and
19376 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
19377 (splay-tree.h): Remove include.
19378 (allocno_coalesced_p, processed_coalesced_allocno_bitmap): Move
19379 before copy_freq_compare_func.
19380 (allocnos_for_spilling, removed_splay_allocno_vec): Remove.
19381 (object_hard_regs_vec, object_hard_regs_htab, node_check_tick):
19383 (hard_regs_roots, hard_regs_node_vec): Ditto.
19384 (object_hard_regs_hash, object_hard_regs_eq, find_hard_regs): Ditto.
19385 (insert_hard_regs, init_object_hard_regs, add_object_hard_regs): Ditto.
19386 (finish_object_hard_regs, object_hard_regs_compare): Ditto.
19387 (create_new_object_hard_regs_node): Ditto.
19388 (add_new_object_hard_regs_node_to_forest): Ditto.
19389 (add_object_hard_regs_to_forest, collect_object_hard_regs_cover): Ditto.
19390 (setup_object_hard_regs_nodes_parent, first_common_ancestor_node):
19392 (print_hard_reg_set, print_hard_regs_subforest): Ditto.
19393 (print_hard_regs_forest, ira_debug_hard_regs_forest): Ditto.
19394 (remove_unused_object_hard_regs_nodes): Ditto.
19395 (enumerate_object_hard_regs_nodes): Ditto.
19396 (object_hard_regs_nodes_num, object_hard_regs_nodes): Ditto.
19397 (object_hard_regs_subnode_t): Ditto.
19398 (struct object_hard_regs_subnode): Ditto.
19399 (object_hard_regs_subnodes, object_hard_regs_subnode_index): Ditto.
19400 (setup_object_hard_regs_subnode_index): Ditto.
19401 (get_object_hard_regs_subnodes_num): Ditto.
19402 (form_object_hard_regs_nodes_forest): Ditto.
19403 (finish_object_hard_regs_nodes_tree): Ditto.
19404 (finish_object_hard_regs_nodes_forest): Ditto.
19405 (allocnos_have_intersected_live_ranges_p): Rename to
19406 allocnos_conflict_by_live_ranges_p. Move before copy_freq_compare_func.
19407 (pseudos_have_intersected_live_ranges_p): Rename to
19408 conflict_by_live_ranges_p. Move before copy_freq_compare_func.
19409 (setup_left_conflict_sizes_p, update_left_conflict_sizes_p): Ditto.
19410 (empty_profitable_hard_regs, setup_profitable_hard_regs): Ditto.
19411 (update_copy_costs): Remove assert. Skip cost update if the hard
19412 reg does not belong the class.
19413 (assign_hard_reg): Process only profitable hard regs.
19414 (uncolorable_allocnos_num): Make it scalar.
19415 (allocno_spill_priority): Use ALLOCNO_EXCESS_PRESSURE_POINTS_NUM
19416 and ira_reg_class_max_nregs instead of ALLOCNO_LEFT_CONFLICTS_SIZE
19417 and ira_reg_class_max_nregs.
19418 (bucket_allocno_compare_func): Check frequency first.
19419 (sort_bucket): Add compare function as a parameter.
19420 (add_allocno_to_ordered_bucket): Assume no coalesced allocnos.
19421 (uncolorable_allocnos_splay_tree, USE_SPLAY_P): Remove.
19422 (push_allocno_to_stack): Rewrite for checking new allocno
19424 (remove_allocno_from_bucket_and_push): Print cost too. Remove assert.
19425 (push_only_colorable): Pass new parameter to sort_bucket.
19426 (push_allocno_to_spill): Remove.
19427 (allocno_spill_priority_compare): Make it inline and rewrite.
19428 (splay_tree_allocate, splay_tree_free): Remove.
19429 (allocno_spill_sort_compare): New function.
19430 (push_allocnos_to_stack): Sort allocnos for spilling once. Don't
19431 build and use splay tree. Choose first allocno in uncolorable
19432 allocno bucket to spill. Remove setting spill cost.
19433 (all_conflicting_hard_regs): Remove.
19434 (setup_allocno_available_regs_num): Check only profitable hard
19435 regs. Print info about hard regs nodes.
19436 (setup_allocno_left_conflicts_size): Remove.
19437 (put_allocno_into_bucket): Don't call
19438 setup_allocno_left_conflicts_size. Use setup_left_conflict_sizes_p.
19439 (improve_allocation): New.
19440 (color_allocnos): Call setup_profitable_hard_regs,
19441 form_object_hard_regs_nodes_forest, improve_allocation,
19442 finish_object_hard_regs_nodes_forest. Setup spill cost.
19443 (print_loop_title): Use pressure classes.
19444 (color_allocnso): Ditto.
19445 (do_coloring): Remove allocation and freeing splay_tree_node_pool
19446 and allocnos_for_spilling.
19447 (ira_sort_regnos_for_alter_reg): Don't setup members
19448 {first,next}_coalesced_allocno.
19449 (color): Remove allocating and freeing removed_splay_allocno_vec.
19450 (fast_allocation): Use ira_prohibited_class_mode_regs instead of
19451 prohibited_class_mode_regs.
19453 * ira-lives.c: Remove mentioning cover classes from the file. Fix
19455 (update_allocno_pressure_excess_length): Use pressure classes.
19456 (inc_register_pressure, dec_register_pressure): Check for pressure
19458 (mark_pseudo_regno_live, mark_pseudo_regno_subword_live): Use
19459 pressure class. Use ira_reg_class_nregs instead of
19460 ira_reg_class_max_nregs.
19461 (mark_pseudo_regno_dead, mark_pseudo_regno_subword_dead): Ditto.
19462 (mark_hard_reg_live, mark_hard_reg_dead): Use pressure class.
19463 (single_reg_class): Use ira_reg_class_nregs instead of
19464 ira_reg_class_max_nregs.
19465 (process_bb_node_lives): Use pressure classes.
19467 * ira-emit.c: Remove mentioning cover classes from the file. Use
19468 ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Fix formatting.
19469 (change_loop): Use pressure classes.
19470 (modify_move_list): Call ira_set_allocno_class instead of
19471 ira_set_allocno_cover_class.
19473 * ira-build.c: Remove mentioning cover classes from the file. Use
19474 ALLOCNO_CLASS and ALLOCNO_CLASS_COST instead of
19475 ALLOCNO_COVER_CLASS and ALLOCNO_COVER_CLASS_COST. Use
19476 ALLOCNO_UPDATED_CLASS_COST instead of
19477 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
19478 (ira_create_object): Initiate OBJECT_PROFITABLE_HARD_REGS.
19479 (ira_create_allocno): Remove initialization of
19480 ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICT_SIZE. Initialize
19481 ALLOCNO_COLORABLE_P.
19482 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
19483 Update conflict regs for the objects.
19484 (create_cap_allocno): Remove assert. Don't propagate
19485 ALLOCNO_AVAILABLE_REGS_NUM.
19486 (ira_free_allocno_costs): New function.
19487 (finish_allocno): Change a part of code into call of
19488 ira_free_allocno_costs.
19489 (low_pressure_loop_node_p): Use pressure classes.
19490 (object_range_compare_func): Don't compare classes.
19491 (setup_min_max_conflict_allocno_ids): Ditto.
19493 * loop-invariant.c: Remove mentioning cover classes from the file.
19494 Use ira_pressure_classes and ira_pressure_classes_num instead of
19495 ira_reg_class_cover_size and ira_reg_class_cover. Fix formatting.
19496 (get_cover_class_and_nregs): Rename to get_cover_pressure_and_nregs.
19497 Use ira_reg_class_max_nregs instead of ira_reg_class_nregs.
19498 Use reg_allocno_class instead of reg_cover_class.
19499 (get_inv_cost): Use instead ira_stack_reg_pressure_class of
19500 STACK_REG_COVER_CLASS.
19501 (get_regno_cover_class): Rename to get_regno_pressure_class.
19502 (move_loop_invariants): Initialize and finalize regstat.
19504 * ira.c: Remove mentioning cover classes from the file. Add
19505 comments about coloring without cover classes. Use ALLOCNO_CLASS
19506 instead of ALLOCNO_COVER_CLASS. Fix formatting.
19507 (alloc_reg_class_subclasses, setup_reg_subclasses): Move it before
19508 setup_class_subset_and_memory_move_costs.
19509 (setup_stack_reg_pressure_class, setup_pressure_classes): New.
19510 (setup_cover_and_important_classes): Rename to
19511 setup_allocno_and_important_classes.
19512 (setup_class_translate_array): New.
19513 (setup_class_translate): Call it for allocno and pressure classes.
19514 (cover_class_order): Rename to allocno_class_order.
19515 (comp_reg_classes_func): Use ira_allocno_class_translate instead
19516 of ira_class_translate.
19517 (reorder_important_classes): Set up ira_important_class_nums.
19518 (setup_reg_class_relations): Set up ira_reg_class_superunion.
19519 (print_class_cover): Rename to print_classes. Add parameter.
19520 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
19521 Print pressure classes too.
19522 (find_reg_class_closure): Rename to find_reg_classes. Don't call
19523 setup_reg_subclasses.
19524 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
19525 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
19526 (setup_prohibited_class_mode_regs): Use
19527 ira_prohibited_class_mode_regs instead of prohibited_class_mode_regs.
19528 (clarify_prohibited_class_mode_regs): New function.
19529 (ira_init_register_move_cost): Set up ira_max_register_move_cost,
19530 ira_max_may_move_in_cost, and ira_max_may_move_out_cost.
19531 (ira_init_once): Initialize them.
19532 (free_register_move_costs): Process them.
19533 (ira_init): Move calls of find_reg_classes and
19534 setup_hard_regno_aclass after setup_prohibited_class_mode_regs.
19535 Call clarify_prohibited_class_mode_regs.
19536 (ira_no_alloc_reg): Remove.
19537 (too_high_register_pressure_p): Use pressure classes.
19539 * sched-deps.c: Remove mentioning cover classes from the file.
19540 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
19541 ira_pressure_classes and ira_pressure_classes_num instead of
19542 ira_reg_class_cover_size and ira_reg_class_cover.
19543 (mark_insn_hard_regno_birth, mark_hard_regno_death): Use
19544 sched_regno_pressure_class instead of sched_regno_cover_class.
19545 (mark_insn_pseudo_birth, mark_pseudo_death): Ditto. Use
19546 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
19548 * ira.h: Add 2010 to Copyright.
19549 (ira_no_alloc_reg): Remove external.
19550 (struct target_ira): Rename x_ira_hard_regno_cover_class,
19551 x_ira_reg_class_cover_size, x_ira_reg_class_cover, and
19552 x_ira_class_translate to x_ira_hard_regno_allocno_class,
19553 x_ira_allocno_classes_num, x_ira_allocno_classes, and
19554 x_ira_allocno_class_translate. Add x_ira_pressure_classes_num,
19555 x_ira_pressure_classes, x_ira_pressure_class_translate, and
19556 x_ira_stack_reg_pressure_class. Rename x_ira_reg_class_nregs to
19557 x_ira_reg_class_max_nregs. Add x_ira_reg_class_min_nregs and
19558 x_ira_no_alloc_regs.
19559 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
19560 (ira_reg_class_cover_size, ira_reg_class_cover): Rename to
19561 ira_allocno_classes_num and ira_allocno_classes.
19562 (ira_class_translate): Rename to ira_allocno_class_translate.
19563 (ira_pressure_classes_num, ira_pressure_classes): New definitions.
19564 (ira_pressure_class_translate, ira_stack_reg_pressure_class): Ditto.
19565 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
19566 (ira_reg_class_min_nregs, ira_stack_reg_pressure_class): New
19567 (ira_no_alloc_regs): New.
19569 * ira-costs.c: Add 2010 to Copyright. Remove mentioning cover
19570 classes from the file. Use ALLOCNO_CLASS instead of
19571 ALLOCNO_COVER_CLASS. Use ALLOCNO_CLASS_COST instead of
19572 ALLOCNO_COVER_CLASS_COST.
19573 (regno_cover_class): Rename to regno_aclass.
19574 (record_reg_classes): Use ira_reg_class_subunion instead of
19575 ira_reg_class_union.
19576 (record_address_regs): Check overflow.
19577 (scan_one_insn): Ditto.
19578 (print_allocno_costs): Print total mem cost fore regional allocation.
19579 (print_pseudo_costs): Use REG_N_REFS.
19580 (find_costs_and_classes): Use classes intersected with them on the
19581 1st pass. Check overflow. Use ira_reg_class_subunion instead of
19582 ira_reg_class_union. Use ira_allocno_class_translate and
19583 regno_aclass instead of ira_class_translate and regno_cover_class.
19584 Modify code for finding regno_aclass. Setup preferred classes for
19586 (setup_allocno_cover_class_and_costs): Rename to
19587 setup_allocno_class_and_costs. Use regno_aclass instead of
19588 regno_cover_class. Use ira_set_allocno_class instead of
19589 ira_set_allocno_cover_class.
19590 (init_costs, finish_costs): Use regno_aclass instead of
19592 (ira_costs): Use setup_allocno_class_and_costs instead of
19593 setup_allocno_cover_class_and_costs.
19594 (ira_tune_allocno_costs_and_cover_classes): Rename to
19595 ira_tune_allocno_costs. Check overflow. Skip conflict hard regs
19596 by processing objects. Use ira_reg_class_max_nregs instead of
19597 ira_reg_class_nregs.
19599 * rtl.h (reg_cover_class): Rename to reg_allocno_class.
19601 * sched-int.h: Remove mentioning cover classes from the file.
19602 (sched_regno_cover_class): Rename to sched_regno_pressure_class.
19604 * reginfo.c: Add 2010 to Copyright. Remove mentioning cover
19605 classes from the file.
19606 (struct reg_pref): Rename coverclass into allocnoclass.
19607 (reg_cover_class): Rename to reg_allocno_class.
19609 * Makefile.in (ira-color.o): Remove SPLAY_TREE_H from dependencies.
19611 * config/alpha/alpha.h (IRA_COVER_CLASSES): Remove.
19613 * config/arm/arm.h (IRA_COVER_CLASSES): Ditto.
19615 * config/avr/avr.h (IRA_COVER_CLASSES): Ditto.
19617 * config/bfin/bfin.h (IRA_COVER_CLASSES): Ditto.
19619 * config/cris/cris.h (IRA_COVER_CLASSES): Ditto.
19621 * config/fr30/fr30.h (IRA_COVER_CLASSES): Ditto.
19623 * config/frv/frv.h (IRA_COVER_CLASSES): Ditto.
19625 * config/h8300/h8300.h (IRA_COVER_CLASSES): Ditto.
19627 * config/i386/i386.h (STACK_REG_COVER_CLASS): Ditto.
19629 * config/i386/i386.c (TARGET_IRA_COVER_CLASSES)
19630 (i386_ira_cover_classes): Ditto.
19632 * config/ia64/ia64.h (IRA_COVER_CLASSES): Ditto.
19634 * config/iq2000/iq2000.h (IRA_COVER_CLASSES): Ditto.
19636 * config/m32r/m32r.h (IRA_COVER_CLASSES): Ditto.
19638 * config/m68k/m68k.h (IRA_COVER_CLASSES): Ditto.
19640 * config/mcore/mcore.h (IRA_COVER_CLASSES): Ditto.
19642 * config/mep/mep.h (IRA_COVER_CLASSES): Ditto.
19644 * config/mips/mips.c (TARGET_IRA_COVER_CLASSES)
19645 (mips_ira_cover_classes): Ditto.
19647 * config/mn10300/mn10300.h (IRA_COVER_CLASSES): Ditto.
19649 * config/moxie/moxie.h (IRA_COVER_CLASSES): Ditto.
19651 * config/pa/pa64-regs.h (IRA_COVER_CLASSES): Ditto.
19653 * config/pa/pa32-regs.h (IRA_COVER_CLASSES): Ditto.
19655 * config/picochip/picochip.h (IRA_COVER_CLASSES): Ditto.
19657 * config/rs6000/rs6000.h (IRA_COVER_CLASSES_PRE_VSX)
19658 (IRA_COVER_CLASSES_VSX): Ditto.
19660 * config/rs6000/rs6000.c (TARGET_IRA_COVER_CLASSES)
19661 (rs6000_ira_cover_classes): Ditto.
19663 * config/rx/rx.h (IRA_COVER_CLASSES): Ditto.
19665 * config/s390/s390.h (IRA_COVER_CLASSES): Ditto.
19667 * config/score/score.h (IRA_COVER_CLASSES): Ditto.
19669 * config/sh/sh.h (IRA_COVER_CLASSES): Ditto.
19671 * config/sparc/sparc.h (IRA_COVER_CLASSES): Ditto.
19673 * config/spu/spu.h (IRA_COVER_CLASSES): Ditto.
19675 * config/stormy16/stormy16.h (IRA_COVER_CLASSES): Ditto.
19677 * config/v850/v850.h (IRA_COVER_CLASSES): Ditto.
19679 * config/vax/vax.h (IRA_COVER_CLASSES): Ditto.
19681 * config/xtensa/xtensa.h (IRA_COVER_CLASSES): Ditto.
19683 2011-03-29 Jakub Jelinek <jakub@redhat.com>
19686 * dwarf2out.c (struct dw_fde_struct): Remove dw_fde_hot_section_label,
19687 dw_fde_hot_section_end_label, dw_fde_unlikely_section_label,
19688 dw_fde_unlikely_section_end_label, cold_in_std_section,
19689 dw_fde_switched_sections and dw_fde_switched_cold_to_hot fields.
19690 Add dw_fde_second_begin, dw_fde_second_end and second_in_std_section
19692 (output_fde): Use dw_fde_second_{begin,end} if second is
19693 true, otherwise dw_fde_{begin,end}.
19694 (output_call_frame_info): Test dw_fde_second_begin != NULL
19695 instead of dw_fde_switched_sections.
19696 (dwarf2out_begin_prologue): Stop initializing removed dw_fde_struct
19697 fields, initialize new fields. Initialize in_std_section
19698 unconditionally from the first partition.
19699 (dwarf2out_end_epilogue): Don't override dw_fde_end when
19700 dw_fde_second_begin is non-NULL.
19701 (dwarf2out_switch_text_section): Stop initializing removed
19702 dw_fde_struct fields, initialize new fields, initialize
19703 also dw_fde_end here. Set dw_fde_switch_cfi even when
19704 dwarf2out_do_cfi_asm (). Call var_location_switch_text_section.
19705 (struct var_loc_list_def): Add last_before_switch field.
19706 (arange_table, arange_table_allocated, arange_table_in_use,
19707 ARANGE_TABLE_INCREMENT, add_arange): Removed.
19708 (size_of_aranges): Count !in_std_section and !second_in_std_section
19709 hunks in fdes, instead of looking at arange_table_in_use.
19710 (output_aranges): Add aranges_length argument, don't call
19711 size_of_aranges here. Instead of using aranges_table*
19712 emit ranges for fdes when !in_std_section resp.
19713 !second_in_std_section.
19714 (dw_loc_list): Break ranges crossing section switch.
19715 (convert_cfa_to_fb_loc_list): Likewise. If switched sections,
19716 use dw_fde_second_end instead of dw_fde_end as end of last range.
19717 (gen_subprogram_die): Don't call add_arange. Use
19718 dw_fde_{begin,end} for first partition and if switched
19719 section dw_fde_second_{begin,end} for the second.
19720 (var_location_switch_text_section_1,
19721 var_location_switch_text_section): New functions.
19722 (dwarf2out_begin_function): Initialize cold_text_section even
19723 when function_section () isn't text_section.
19724 (prune_unused_types): Don't walk arange_table.
19725 (dwarf2out_finish): Don't needlessly test
19726 flag_reorder_blocks_and_partition when testing cold_text_section_used.
19727 If info_section_emitted, call size_of_aranges and if it indicates
19728 non-empty .debug_aranges, call output_aranges with the computed
19729 size. Stop using removed dw_fde_struct fields, use
19730 dw_fde_{begin,end} for first partition and dw_fde_second_{begin,end}
19734 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Only
19735 create ENTRY_VALUE if incoming or address of incoming's MEM
19737 * dwarf2out.c (mem_loc_descriptor): Don't emit
19738 DW_OP_GNU_entry_value of DW_OP_fbreg.
19739 * var-tracking.c (vt_add_function_parameter): Ensure cselib_lookup
19740 on ENTRY_VALUE is able to find the canonical parameter VALUE.
19741 * cselib.c (rtx_equal_for_cselib_1) <case ENTRY_VALUE>: Use
19742 rtx_equal_p instead of rtx_equal_for_cselib_1 to compare
19744 (cselib_hash_rtx) <case ENTRY_VALUE>: If ENTRY_VALUE_EXP
19745 is a REG_P or MEM_P with REG_P address, compute hash directly
19746 instead of calling cselib_hash_rtx on ENTRY_VALUE_EXP.
19747 (preserve_only_constants): Don't clear VALUES forwaring
19748 ENTRY_VALUE to some other VALUE.
19750 2011-03-28 Richard Sandiford <richard.sandiford@linaro.org>
19752 * builtins.c (expand_builtin_memset_args): Use gen_int_mode
19753 instead of GEN_INT.
19755 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
19757 * cfgexpand.c (expand_gimple_cond): Always set the source location and
19758 block before expanding the statement.
19759 (expand_gimple_stmt_1): Likewise. Set them here...
19760 (expand_gimple_stmt): ...and not here. Tidy.
19761 * cfglayout.c (curr_insn_locator): Return 0 if the current location is
19764 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
19766 * Makefile.in: New rule for cprop.o.
19767 * gcse.c: Move constant/copy propagation to cprop.c.
19768 (compute_local_properties): Only handle expression tables.
19769 (hash_scan_set, compute_hash_table_work, alloc_hash_table,): Likewise.
19770 (one_pre_gcse_pass, one_code_hoisting_pass): Likewise.
19771 (hash_set, insert_set_in_table, gcse_constant_p, lookup_set,
19772 next_set, reset_opr_set_tables, oprs_not_set_p, mark_call, mark_set,
19773 mark_clobber, mark_oprs_set, alloc_cprop_mem, free_cprop_mem,
19774 compute_cprop_data, find_used_regs, try_replace_reg,
19775 find_avail_set, cprop_jump, constprop_register, cprop_insn,
19776 local_cprop_find_used_regs, do_local_cprop, local_cprop_pass,
19777 fis_get_condition, implicit_set_cond_p, find_implicit_sets,
19778 find_bypass_set, reg_killed_on_edge, bypass_block,
19779 bypass_conditional_jumps, one_cprop_pass, gate_rtl_cprop,
19780 execute_rtl_cprop, pass_rtl_cprop): Move to...
19781 * cprop.c: ...here. New file, constant/copy propagation for RTL
19782 moved from gcse.c to here with minor cleanups in duplicated code.
19784 2011-03-28 H.J. Lu <hongjiu.lu@intel.com>
19786 * config/i386/i386.c (flag_opts): Fix a typo in
19787 -mavx256-split-unaligned-store.
19789 2011-03-28 Anatoly Sokolov <aesok@post.ru>
19791 * config/h8300/h8300.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
19792 LIBCALL_VALUE): Remove macros.
19793 * config/h8300/h8300.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
19794 TARGET_FUNCTION_VALUE_REGNO_P): Define.
19795 (h8300_function_value, h8300_libcall_value,
19796 h8300_function_value_regno_p): New functions.
19798 2011-03-28 Anatoly Sokolov <aesok@post.ru>
19800 * config/h8300/h8300.h (ASM_OUTPUT_BSS): Remove macro.
19802 2011-03-28 Jeff Law <law@redhat.com>
19804 * tree-ssa-threadupdate.c (redirect_edges): Call
19805 create_edge_and_update_destination_phis as needed.
19806 (create_edge_and_update_destination_phis): Accept new BB argument.
19807 All callers updated.
19808 (thread_block): Do not update the profile when threading around
19809 intermediate blocks.
19810 (thread_single_edge): Likewise.
19811 (determine_bb_domination_status): If BB is not a successor of the
19812 loop header, return NONDOMINATING.
19813 (register_jump_thread): Note when we register a jump thread around
19814 an intermediate block.
19815 * tree-ssa-threadedge.c (thread_around_empty_block): New function.
19816 (thread_across_edge): Use it.
19818 2011-03-28 Tristan Gingold <gingold@adacore.com>
19820 * config/ia64/ia64.c (ia64_promote_function_mode): Fix promotion
19821 when for_return is 2.
19823 2011-03-28 Jeff Law <law@redhat.com>
19825 * var-tracking.c (canonicalize_values_mark): Delete unused
19827 (canonicalize_values_star, set_variable_part): Likewise.
19828 (clobber_variable_part, delete_variable_part): Likewise.
19830 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
19832 * gcse.c (free_gcse_mem): Free reg_set_bitmap.
19834 2011-03-28 Martin Jambor <mjambor@suse.cz>
19836 * tree-inline.c (expand_call_inline): Do not check that destination
19838 (optimize_inline_calls): Assert that destination node is analyzed.
19839 * cgraph.c (cgraph_add_new_function): Call cgraph_analyze_function, do
19840 not call tree_lowering_passes.
19841 * cgraph.h (cgraph_analyze_function): Declare.
19842 * cgraphunit.c (cgraph_analyze_function): Make public.
19844 2011-03-28 Joseph Myers <joseph@codesourcery.com>
19846 * config/sparc/sparc-opts.h: New.
19847 * config/sparc/sparc.c (sparc_handle_option, sparc_select,
19848 sparc_cpu, fpu_option_set, TARGET_HANDLE_OPTION): Remove.
19849 (sparc_option_override): Store processor_type enumeration rather
19850 than string in cpu_default. Remove name and enumeration from
19851 cpu_table. Directly default -mcpu then default -mtune from -mcpu
19852 without using sparc_select. Use target_flags_explicit instead of
19854 * config/sparc/sparc.h (enum processor_type): Move to
19856 (sparc_cpu, struct sparc_cpu_select, sparc_select): Remove.
19857 * config/sparc/sparc.opt (config/sparc/sparc-opts.h): New
19858 HeaderInclude entry.
19859 (mcpu=, mtune=): Use Var and Enum.
19860 (sparc_processor_type): New Enum and EnumValue entries.
19862 2011-03-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19863 Iain Sandoe <iains@gcc.gnu.org>
19866 * config/darwin.h (LINK_COMMAND_SPEC_A): Use LINK_PLUGIN_SPEC.
19868 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
19870 * tree-vectorizer.h (vect_create_data_ref_ptr): Adjust prototype.
19871 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add GSI parameter.
19872 Insert new statements at it in lieu of STMT.
19873 (vect_setup_realignment): Adjust call to vect_create_data_ref_ptr.
19874 * tree-vect-stmts.c (vectorizable_store): Likewise.
19875 (vectorizable_load): Likewise.
19877 2011-03-28 Uros Bizjak <ubizjak@gmail.com>
19879 * config/alpha/alpha.md (addtf3): Change mode of operands to TFmode.
19884 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
19886 * config/i386/sse.md (*avx_mov<mode>_internal): Don't assert
19887 unaligned 256bit load/store.
19888 (*avx_movu<ssemodesuffix><avxmodesuffix>): Likewise.
19889 (*avx_movdqu<avxmodesuffix>): Likewise.
19891 2011-03-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
19894 * config/pa/predicates.md (reg_or_ior_operand): New predicate.
19895 * config/pa/pa.md (iordi3): Use new predicate in expander.
19896 (iorsi3): Likewise.
19898 2011-03-27 Anatoly Sokolov <aesok@post.ru>
19900 * config/mips/mips.h (LIBCALL_VALUE, FUNCTION_VALUE,
19901 FUNCTION_VALUE_REGNO_P): Remove macros.
19902 * config/mips/mips-protos.h (mips_function_value): Remove.
19903 * config/mips/mips.c (mips_function_value): Rename to...
19904 (mips_function_value_1): ... this. Make static. Handle receiving
19905 the function type in 'fn_decl_or_type' argument.
19906 (mips_function_value, mips_libcall_value,
19907 mips_function_value_regno_p): New function.
19908 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
19909 TARGET_FUNCTION_VALUE_REGNO_P): Define.
19911 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
19913 * config/i386/i386.c (flag_opts): Add -mavx256-split-unaligned-load
19914 and -mavx256-split-unaligned-store.
19915 (ix86_option_override_internal): Split 32-byte AVX unaligned
19916 load/store by default.
19917 (ix86_avx256_split_vector_move_misalign): New.
19918 (ix86_expand_vector_move_misalign): Use it.
19920 * config/i386/i386.opt: Add -mavx256-split-unaligned-load and
19921 -mavx256-split-unaligned-store.
19923 * config/i386/sse.md (*avx_mov<mode>_internal): Verify unaligned
19924 256bit load/store. Generate unaligned store on misaligned memory
19926 (*avx_movu<ssemodesuffix><avxmodesuffix>): Verify unaligned
19928 (*avx_movdqu<avxmodesuffix>): Likewise.
19930 * doc/invoke.texi: Document -mavx256-split-unaligned-load and
19931 -mavx256-split-unaligned-store.
19933 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
19936 * config/mips/mips.md (extendsidi2): Add an "l" alternative.
19939 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
19941 * config/mips/mips.c (mips_prepare_builtin_arg): Replace icode and
19942 opno arguments with an expand_operand. Use create_input_operand.
19943 (mips_prepare_builtin_target): Delete.
19944 (mips_expand_builtin_insn, mips_expand_builtin_compare_1): New
19946 (mips_expand_builtin_direct): Use create_output_operand and
19947 mips_expand_builtin_insn. Update call to mips_prepare_builtin_arg.
19948 (mips_expand_builtin_movtf): Likewise. Use mips_expand_fp_comparison.
19949 (mips_expand_builtin_compare): Use mips_expand_fp_comparison.
19951 2011-03-27 Ira Rosen <ira.rosen@linaro.org>
19953 * config/arm/arm.c (arm_autovectorize_vector_sizes): New
19955 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES): Define.
19957 2011-03-26 Eric Botcazou <ebotcazou@adacore.com>
19959 * basic-block.h (fixup_abnormal_edges): Adjust prototype.
19960 * reload1.c (reload): Adjust call to fixup_abnormal_edges. Rediscover
19961 basic blocks and call commit_edge_insertions directly.
19962 (fixup_abnormal_edges): Move from here to...
19963 * cfgrtl.c (fixup_abnormal_edges): ...here. Only insert instructions
19964 on the edges and return whether some have actually been inserted.
19965 * reg-stack.c (convert_regs): Fix up abnormal edges before inserting
19968 2011-03-26 Andrey Belevantsev <abel@ispras.ru>
19970 PR rtl-optimization/48144
19971 * sel-sched-ir.c (merge_history_vect): Factor out from ...
19972 (merge_expr_data): ... here.
19973 (av_set_intersect): Rename to av_set_code_motion_filter.
19974 Update all callers. Call merge_history_vect when an expression
19975 is found in both sets.
19976 * sel-sched-ir.h (av_set_code_motion_filter): Add prototype.
19978 2011-03-26 Alan Modra <amodra@gmail.com>
19980 * config/rs6000/predicates.md (word_offset_memref_op): Handle
19981 cmodel medium addresses.
19982 * config/rs6000/rs6000.c (rs6000_secondary_reload): Handle misaligned
19983 64-bit gpr loads and stores.
19984 (rs6000_secondary_reload_ppc64): New function.
19985 * config/rs6000/rs6000-protos.h: Declare it.
19986 * config/rs6000/rs6000.md (reload_di_store, reload_di_load): New.
19988 2011-03-26 Alan Modra <amodra@gmail.com>
19991 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Support
19992 GNU Go in traceback table.
19994 2011-03-25 Richard Henderson <rth@redhat.com>
19996 * expr.c (emit_block_move_via_movmem): Only use 6 operand variant
19997 if there are exactly 6 operands.
19998 (set_storage_via_setmem): Similarly.
20000 2011-03-25 Kai Tietz <ktietz@redhat.com>
20002 * collect2.c (write_c_file_stat): Handle backslash
20003 as right-hand directory separator.
20004 (resolve_lib_name): Use IS_DIR_SEPARATOR instead of
20005 checking just for slash.
20006 * coverage.c (coverage_init): Use IS_ABSOLUTE_PATH
20007 instead of checking for trailing slash.
20008 * gcc.c (record_temp_file): Use filename_cmp instead
20010 (do_spec_1): Likewise.
20011 (replace_outfile_spec_function): Likewise.
20012 (is_directory): Use filename_ncmp instead of strncmp.
20013 (print_multilib_info): Likewise.
20014 * gcov.c (find_source): Use filename_cmp instead
20016 (make_gcov_file_name): Fix order of slash/backslash
20018 * incpath.c (DIRS_EQ): Use filename_cmp instead of strcmp.
20019 (add_standard_paths): Likewise.
20020 * mips-tfile.c (saber_stop): Handle backslash.
20021 * prefix.c (update_path): Use filename_ncmp instead of
20023 * profile.c (output_location): Use filename_cmp instead
20025 * read-md.c (handle_toplevel_file): Handle backslash.
20026 * tlink.c (frob_extension): Likewise.
20027 * tree-cfg.c (same_line_p): Use filename_cmp instead of
20029 * tree-dump.c (dequeue_and_dump): Handle backslash.
20030 * tree.c (get_file_function_name): Likewise.
20031 * gengtype.c (read_input_list): Likewise.
20032 (get_file_realbasename): Likewise.
20033 (get_output_file_with_visibility): Use filename_cmp
20036 2011-03-25 Richard Sandiford <richard.sandiford@linaro.org>
20038 * config/arm/arm.h (CANNOT_CHANGE_MODE_CLASS): Restrict FPA_REGS
20041 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
20043 * fold-const.c (expr_location_or): New function.
20044 (fold_truth_not_expr): Call it.
20046 2011-03-25 Jeff Law <law@redhat.com>
20048 * dwarf2asm.c (dw2_asm_output_encoded_addr_rtx): Add missing
20050 * c-family/c-common.c (def_fn_type): Likewise.
20051 * ada/gcc-interface/utils.c (def_fn_type): Likewise.
20052 * emit-rtl.c (gen_rtvec): Likewise.
20053 * lto/lto-lang.c (def_fn_type): Likewise.
20055 2011-03-25 Richard Guenther <rguenther@suse.de>
20057 * tree-ssa-copy.c (stmt_may_generate_copy): Copies from constants
20058 also generate copies.
20059 (fini_copy_prop): Handle constant values properly.
20061 2011-03-25 Jakub Jelinek <jakub@redhat.com>
20063 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTRACT>: Compare
20064 mode size instead of bitsize with DWARF2_ADDR_SIZE.
20065 (hash_loc_operands, compare_loc_operands): Handle
20066 DW_OP_GNU_entry_value.
20068 2011-03-25 Kai Tietz <ktietz@redhat.com>
20070 * config/i386/cygming.h (DWARF_FRAME_REGISTERS): Adjust comment.
20071 (STACK_BOUNDARY): Check for bit-ness in case of MS_ABI.
20072 * config/i386/i386.c (ix86_conditional_register_usage): Adjust
20073 comment and use macro TARGET_64BIT_MS_ABI instead.
20074 (ix86_keep_aggregate_return_pointer): Optimize for 64-bit case
20075 and change default behavior for 32-bit MS_ABI.
20076 (ix86_reg_parm_stack_space): Check additionally for bit-ness.
20077 (ix86_function_type_abi): Allow check for ms_abi/sysv_abi for
20079 (ix86_cfun_abi): Likewise.
20080 (ix86_maybe_switch_abi): Adjust comment.
20081 (init_cumulative_args): Check for bit-ness in MS_ABI case.
20082 (ix86_gimplify_va_arg): Check just for not TARGET_64BIT_MS_ABI
20083 instead of checking for SYSV_ABI.
20084 (ix86_nsaved_sseregs): Likewise.
20085 (ix86_compute_frame_layout): Set only for 64-bit MS_ABI alignment
20087 (ix86_expand_call): Use TARGET_64BIT_MS_ABI macro.
20088 * config/i386.h (TARGET_32BIT_MS_ABI): New macro.
20089 (ACCUMULATE_OUTGOING_ARGS): Check explicit for 64-bit MS_ABI.
20090 (OUTGOING_REG_PARM_STACK_SPACE): Likewise.
20091 * config/mingw32.h (DEFAULT_ABI): Change default always to MS_ABI.
20093 2011-03-25 Richard Guenther <rguenther@suse.de>
20095 * tree-flow.h (verify_stmts): Rename to verify_gimple_in_cfg.
20096 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
20097 (verify_gimple): Remove.
20098 * tree-cfg.c (verify_gimple_call): Merge verification
20100 (verify_gimple_phi): Merge verification from verify_stmts.
20101 (verify_gimple_label): New function.
20102 (verify_types_in_gimple_seq_2): Rename to verify_gimple_in_seq_2.
20103 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
20104 (verify_stmt): Merge into verify_gimple_in_cfg and callees.
20105 (verify_stmts): Rename to verify_gimple_in_cfg.
20106 (verify_gimple_in_cfg): New function.
20107 * passes.c (execute_function_todo): Call verify_gimple_in_cfg.
20108 * tree-ssa.c (verify_ssa): Likewise.
20109 * gimplify.c (gimplify_body): Call verify_gimple_in_seq.
20111 2011-03-25 Richard Guenther <rguenther@suse.de>
20113 * passes.c (init_optimization_passes): Add FRE pass after
20116 2011-03-25 Bernd Schmidt <bernds@codesourcery.com>
20117 Andrew Stubbs <ams@codesourcery.com>
20119 * config/arm/vfp.md (arm_movdi_vfp): Enable only when not tuning
20121 (arm_movdi_vfp_cortexa8): New pattern.
20122 * config/arm/neon.md (adddi3_neon, subdi3_neon, anddi3_neon,
20123 iordi3_neon, xordi3_neon): Add alternatives to discourage Neon
20124 instructions when tuning for Cortex-A8. Set attribute "arch".
20125 * config/arm/arm.md: Move include arm-tune.md up a bit.
20126 (define_attr "arch"): Add "onlya8" and "nota8" values.
20127 (define_attr "arch_enabled"): Handle "onlya8" and "nota8".
20129 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
20133 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
20135 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
20136 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
20137 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
20138 * passes.c (init_optimization_passes): Move
20139 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
20141 2011-03-25 Kai Tietz <ktietz@redhat.com>
20143 * c-typeck.c (comptypes_internal): Replace target
20144 hook call of comp_type_attributes by version in tree.c file.
20145 * gimple.c (gimple_types_compatible_p_1): Likewise.
20146 * tree-ssa.c (useless_type_conversion_p): Likewise.
20147 * tree.c (build_type_attribute_qual_variant): Likewise.
20148 (attribute_value_equal): New static helper function.
20149 (comp_type_attributes): New function.
20150 (merge_attributes): Use attribute_value_equal for comparison.
20151 (attribute_list_contained): Likewise.
20152 * tree.h (comp_type_attributes): New prototype.
20154 2011-03-25 Richard Guenther <rguenther@suse.de>
20156 * tree-cfg.c (verify_gimple_assign_unary): Drop special casing
20157 of complex types at -O0.
20158 (verify_gimple_assign_binary): Likewise.
20159 (verify_gimple_assign_ternary): Likewise.
20161 2011-03-24 Mark Wielaard <mjw@redhat.com>
20163 * dwarf2out.c (size_of_die): Modify comment to say DW_FORM_ref_sig8.
20164 (value_format): Use DW_FORM_ref_sig8, not DW_FORM_sig8.
20166 2011-03-24 Mark Wielaard <mjw@redhat.com>
20169 * dwarf2out.c (output_abbrev_section): Only write table when
20170 abbrev_die_table_in_use > 1.
20172 2011-02-24 Richard Henderson <rth@redhat.com>
20174 * config/alpha/alpha.c (alpha_expand_unaligned_load): Use extql.
20175 (alpha_expand_unaligned_store): Use mskwl, mskll, mskql.
20176 (alpha_expand_unaligned_load_words): Use extql.
20177 (alpha_expand_unaligned_store_words): Use insqh, mskqh, mskql.
20178 (emit_insxl): Handle all modes for consistency.
20180 2011-02-24 Richard Henderson <rth@redhat.com>
20182 * config/alpha/alpha.c (get_aligned_mem): Don't test WORDS_BIG_ENDIAN.
20183 (alpha_expand_unaligned_load): Likewise.
20184 (alpha_expand_unaligned_store): Likewise.
20185 (alpha_expand_unaligned_load_words): Likewise.
20186 (alpha_expand_unaligned_store_words): Likewise.
20187 (emit_insxl, alpha_split_compare_and_swap_12): Likewise.
20188 (alpha_split_lock_test_and_set_12): Likewise.
20189 (print_operand, alpha_fold_builtin_extxx): Likewise.
20190 (alpha_fold_builtin_insxx, alpha_fold_builtin_mskxx): Likewise.
20191 * config/alpha/alpha.md (bswapsi2, insv, extv, extzv): Likewise.
20192 (builtin_extwh, builtin_extlh, builtin_extql): Likewise.
20193 (unaligned_extendqidi_be, unaligned_extendhidi_be, extxl_be): Remove.
20194 (*extxl_1_be, *extql_2_be, extqh_be, extlh_be, extwh_be): Remove.
20195 (insbl_be, inswl_be, insll_be, insql_be, mskxl_be): Remove.
20196 (unaligned_loadqi_be, unaligned_loadhi_be): Remove.
20197 (unaligned_storeqi_be, unaligned_storehi_be): Remove.
20198 (extbl): Rename from builtin_extbl; don't test WORDS_BIG_ENDIAN.
20199 (extwl, extll, extql): Similarly.
20200 (inswh, inslh, insqh): Similarly.
20201 (mskbl, mskwl, mskll, mskql): Similarly.
20202 (mskwh, msklh, mskqh): Similarly.
20204 2011-02-24 Richard Henderson <rth@redhat.com>
20206 * config/alpha/alpha.md (attribute isa): Add er, ner.
20207 (attribute enabled): Handle them.
20208 (*movdi): Merge *movdi_{er_nofix,nofix,er_fix,fix}.
20210 2011-02-24 Richard Henderson <rth@redhat.com>
20212 * config/alpha/alpha.md (attribute isa): Add vms.
20213 (attribute enabled): Handle it.
20214 (*movsf): Merge *movsf_{nofix,fix,nofp}.
20215 (*movdf): Merge *movdf_{nofix,fix,nofp}.
20216 (*movtf): Rename from *movtf_internal for consistency.
20217 (*movsi): Merge with *movsi_nt_vms.
20218 (*movhi): Merge *movhi_nobwx, *movhi_bwx.
20219 (*movqi): Merge *movqi_nobwx, *movqi_bwx.
20220 (*mov<VEC>): Merge *mov<VEC>_fix, *mov<VEC>_nofix.
20221 * config/alpha/constraint.md ("f"): Use NO_REGS when fpu is disabled.
20223 2011-02-24 Richard Henderson <rth@redhat.com>
20225 * config/alpha/alpha.md (extendqihi2): Implement for BWX only.
20226 (extendqisi2, extendhisi2): Likewise.
20227 (extendqidi2): Simplify BWX/non-BWX expansions.
20228 (extendhidi2): Similarly.
20230 2011-02-24 Richard Henderson <rth@redhat.com>
20232 * config/alpha/alpha.md (attribute isa): New.
20233 (attribute enabled): New.
20234 (zero_extendqihi2): Merge from *zero_extendqihi2_{bwx,nobwx}.
20235 (zero_extendqisi2, zero_extendqidi2): Similarly.
20236 (zero_extendhisi2, zero_extendhidi2): Similarly.
20237 * config/alpha/predicates.md (reg_or_bwx_memory_operand): New.
20239 2011-02-24 Richard Henderson <rth@redhat.com>
20241 * config/alpha/predicates.md (input_operand): Revert last change;
20242 update comment to mention 32-bit VMS rather than Windows.
20244 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
20246 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
20247 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
20248 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
20249 * passes.c (init_optimization_passes): Move
20250 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
20252 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
20254 * dojump.c (do_jump_by_parts_greater_rtx): Optimize in specific cases.
20256 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
20258 * config/i386/i386.md (ix86_print_operand): Output DFmode const_double
20261 2011-03-24 Jakub Jelinek <jakub@redhat.com>
20264 * simplify-rtx.c (simplify_const_unary_operation): Call
20265 real_convert when changing mode class with FLOAT_EXTEND.
20267 2011-03-24 Nick Clifton <nickc@redhat.com>
20269 * config/rx/rx.h (LABEL_ALIGN_FOR_BARRIER): Define.
20270 (ASM_OUTPUT_MAX_SKIP_ALIGN): Define.
20271 * config/rx/rx.c (rx_option_override): Set align_jumps,
20272 align_loops and align_labels if not set by the user.
20273 (rx_align_for_label): New function.
20274 (rx_max_skip_for_label): New function.
20275 (TARGET_ASM_JUMP_ALIGN_MAX_SKIP): Define.
20276 (TARGET_ASM_LOOP_ALIGN_MAX_SKIP): Define.
20277 (TARGET_ASM_LABEL_ALIGN_MAX_SKIP): Define.
20278 (TARGET_ASM_LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Define.
20279 * config/rx/rx-protos.h (rx_align_for_label): Add prototype.
20281 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
20283 PR rtl-optimization/48263
20284 * optabs.c (expand_binop_directly): Reinstate convert_modes code
20285 and original commutative_p handling. Use maybe_gen_insn.
20287 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
20289 * reload.c (find_reloads_subreg_address): Add address_reloaded
20290 parameter and return true there if the full address has been
20292 (find_reloads_toplev): Pass address_reloaded flag.
20293 (find_reloads_address_1): Don't use address_reloaded parameter.
20295 2011-03-24 Jeff Law <law@redhat.com>
20297 * tree-ssa-live.c (remove_unused_scope_block_p): Remove set but
20298 unused variable "ann".
20299 (remove_unused_locals): Likewise.
20301 * tree-ssa-copy.c (propagate_tree_value_into_stmt): Remove useless
20304 * cfglayout.c (fixup_reorder_chain): Do not dereference E_FALL
20307 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
20309 * config/s390/s390.c (s390_preferred_reload_class): Return NO_REGS
20310 for invalid symbolic addresses.
20311 (s390_secondary_reload): Don't use s390_check_symref_alignment for
20314 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
20316 * fold-const.c (fold_ternary_loc): Preserve the location (if any) of
20317 the argument in calls to fold_truth_not_expr.
20319 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
20321 * tree.c (record_node_allocation_statistics): New function.
20322 (make_node_stat, copy_node_stat, build_string): Call it.
20323 (make_tree_binfo_stat, make_tree_vec_stat, tree_cons_stat): Likewise.
20324 (build1_stat, build_omp_clause): Likewise.
20326 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
20328 * builtins.c (expand_movstr): Fix endp == 1 adjustment after
20331 2011-03-24 Richard Guenther <rguenther@suse.de>
20333 PR tree-optimization/48271
20334 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Only cleanup
20335 blocks that still exist.
20337 2011-03-24 Richard Guenther <rguenther@suse.de>
20339 PR tree-optimization/48270
20340 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Do
20341 not free datarefs before ddrs.
20343 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
20345 * tree-sra.c (build_ref_for_offset): Strip useless type conversions
20346 from the address built for a reference with variable offset.
20348 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
20351 * config/i386/i386.md (*movdf_internal_rex64): Do not split
20352 alternatives that can be handled with movq or movabsq insn.
20353 (*movdf_internal): Disable for !TARGET_64BIT.
20354 (*movdf_internal_nointeger): Ditto.
20355 * config/i386/i386.c (ix86_print_operand): Handle DFmode immediates.
20357 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
20359 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
20360 (FUNCTION_ARG_ADVANCE): Likewise.
20361 * tm.texi.in: Change references to them to hook references.
20362 * tm.texi: Regenerate.
20363 * targhooks.c (default_function_arg): Eliminate check for target macro.
20364 (default_function_incoming_arg): Likewise.
20365 (default_function_arg_advance): Likewise.
20366 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
20367 (function_arg_advance): Likewise.
20368 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
20370 2011-03-24 Richard Guenther <rguenther@suse.de>
20372 PR middle-end/48269
20373 * tree-object-size.c (addr_object_size): Do not double-account
20374 for MEM_REF offsets.
20376 2011-03-24 Diego Novillo <dnovillo@google.com>
20378 * lto-opts.c (input_data_block): Move to lto-streamer-in.c.
20379 * lto-streamer-in.c (input_string_internal): Add clarifying comments.
20380 (lto_input_data_block): Move from lto-opts.c. Make extern.
20382 (lto_input_string): Rename from input_string. Make extern.
20384 * lto-streamer-out.c (lto_output_string_with_length): Rename from
20385 output_string_with_length.
20386 Output 0 to indicate a non-NULL string. Update all callers to
20388 (lto_output_string): Rename from output_string. Make extern.
20390 (lto_output_decl_state_streams): Make extern.
20391 (lto_output_decl_state_refs): Make extern.
20392 * lto-streamer.h (lto_input_string): Declare.
20393 (lto_input_data_block): Declare.
20394 (lto_output_string): Declare.
20395 (lto_output_string_with_length): Declare.
20396 (lto_output_decl_state_streams): Declare.
20397 (lto_output_decl_state_refs): Declare.
20399 2011-03-24 Richard Guenther <rguenther@suse.de>
20401 PR tree-optimization/46562
20402 * tree.c (build_invariant_address): New function.
20403 * tree.h (build_invariant_address): Declare.
20404 * tree-dfa.c (get_addr_base_and_unit_offset): Wrap around
20405 a renamed function moved ...
20406 * tree-flow-inline.h (get_addr_base_and_unit_offset_1): ... here.
20407 Take valueization callback parameter.
20408 * tree-flow.h (gimple_fold_stmt_to_constant): Declare.
20409 * gimple-fold.h: New file.
20410 * tree-ssa-ccp.c (ccp_fold): Use gimple_fold_stmt_to_constant_1.
20411 (ccp_fold, fold_const_aggregate_ref,
20412 fold_ctor_reference, fold_nonarray_ctor_reference,
20413 fold_array_ctor_reference, fold_string_cst_ctor_reference,
20414 get_base_constructor): Move ...
20415 * gimple-fold.c: ... here.
20416 (gimple_fold_stmt_to_constant_1): New function
20417 split out from ccp_fold. Take a valueization callback parameter.
20418 Valueize all operands.
20419 (gimple_fold_stmt_to_constant): New wrapper function.
20420 (fold_const_aggregate_ref_1): New function split out from
20421 fold_const_aggregate_ref. Take a valueization callback parameter.
20422 (fold_const_aggregate_ref): Wrap fold_const_aggregate_ref_1.
20423 * tree-ssa-sccvn.c (simplify_binary_expression): Simplify
20424 invariant POINTER_PLUS_EXPRs to invariant form.
20425 (vn_valueize): New function.
20426 (try_to_simplify): Simplify by using gimple_fold_stmt_to_constant.
20427 * tree-vrp.c (vrp_valueize): New function.
20428 (vrp_visit_assignment_or_call): Use gimple_fold_stmt_to_constant
20429 to fold statements to constants.
20430 * tree-ssa-pre.c (eliminate): Properly guard propagation of
20431 function declarations.
20432 * Makefile.in (tree-ssa-sccvn.o, tree-vrp.o, gimple-fold.o,
20433 tree-ssa-ccp.o): Add gimple-fold.h dependencies.
20435 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
20437 * config/h8300/predicates.md (jump_address_operand): Fix register
20440 2011-03-24 Ira Rosen <ira.rosen@linaro.org>
20442 * doc/invoke.texi (max-stores-to-sink): Document.
20443 * params.h (MAX_STORES_TO_SINK): Define.
20444 * opts.c (finish_options): Set MAX_STORES_TO_SINK to 0
20445 if either vectorization or if-conversion is disabled.
20446 * tree-data-ref.c (dr_equal_offsets_p1): Moved and renamed from
20447 tree-vect-data-refs.c vect_equal_offsets.
20448 (dr_equal_offsets_p): New function.
20449 (find_data_references_in_bb): Remove static.
20450 * tree-data-ref.h (find_data_references_in_bb): Declare.
20451 (dr_equal_offsets_p): Likewise.
20452 * tree-vect-data-refs.c (vect_equal_offsets): Move to tree-data-ref.c.
20453 (vect_drs_dependent_in_basic_block): Update calls to
20454 vect_equal_offsets.
20455 (vect_check_interleaving): Likewise.
20456 * tree-ssa-phiopt.c: Include cfgloop.h and tree-data-ref.h.
20457 (cond_if_else_store_replacement): Rename to...
20458 (cond_if_else_store_replacement_1): ... this. Change arguments and
20460 (cond_if_else_store_replacement): New function.
20461 * Makefile.in (tree-ssa-phiopt.o): Adjust dependencies.
20462 * params.def (PARAM_MAX_STORES_TO_SINK): Define.
20464 2011-03-23 Chung-Lin Tang <cltang@codesourcery.com>
20467 * config/arm/arm.md (casesi): Use the gen_int_mode() function
20468 to subtract lower bound instead of GEN_INT().
20470 2011-03-23 Jonathan Wakely <jwakely.gcc@gmail.com>
20475 * doc/extend.texi (Alignment): Move section to match order in TOC.
20476 * doc/invoke.texi (i386 and x86-64 Windows Options): Likewise.
20477 (Warning Options): Adjust -Wno-cpp summary and remove stray backslash.
20479 2011-03-23 Jeff Law <law@redhat.com>
20481 * cfg.c (redirect_edge_succ_nodup): Duplicate the varm map
20482 before removing the edge.
20484 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Do not use E after
20485 it may have been freed by redirect_branch_edge or
20486 redirect_edge_succ_nodup.
20488 2011-03-23 Richard Guenther <rguenther@suse.de>
20490 * tree-stdarg.c (va_list_counter_bump): Handle bumps via MEM_REF.
20491 (check_va_list_escapes): Likewise.
20492 (check_all_va_list_escapes): Likewise.
20494 2011-03-23 Richard Guenther <rguenther@suse.de>
20496 * Makefile.in (IPA_TYPE_ESCAPE_H): Remove.
20497 (OBJS-archive): Remove ipa-struct-reorg.o and ipa-type-escape.o.
20498 (tree-ssa-alias.o): Do not depend on IPA_TYPE_ESCAPE_H.
20499 (alias.o): Likewise.
20500 (ipa-type-escape.o): Remove.
20501 (ipa-struct-reorg.o): Likewise.
20502 (GTFILES): Remove ipa-struct-reorg.c.
20503 * alias.c: Do not include ipa-type-escape.h.
20504 * tree-ssa-alias.c: Likewise.
20505 * common.opt (fipa-struct-reorg): Preserve for backward compatibility.
20506 * opts.c (finish_options): Do not reset flag_ipa_struct_reorg.
20507 * passes.c (init_optimization_passes): Remove ipa-struct-reorg
20508 and ipa-type-escape passes.
20509 * tree-pass.h (pass_ipa_type_escape): Remove.
20510 (pass_ipa_struct_reorg): Likewise.
20511 * ipa-struct-reorg.h: Remove.
20512 * ipa-struct-reorg.c: Likewise.
20513 * ipa-type-escape.h: Likewise.
20514 * ipa-type-escape.c: Likewise.
20515 * doc/invoke.texi (-fipa-struct-reorg): Remove.
20516 (--param struct-reorg-cold-struct-ratio): Likewise.
20517 * params.def (PARAM_STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
20518 * params.h (STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
20519 * timevar.def (TV_IPA_TYPE_ESCAPE): Likewise.
20521 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
20523 * config/s390/2084.md: Enable all insn reservations also for z9_ec
20524 cpu attribute value.
20525 * config/s390/s390-opts.h (enum s390_arch_option): Remove.
20526 (enum processor_type): Add PROCESSOR_2094_Z9_EC.
20527 * config/s390/s390.c (processor_flags_table): New constant array.
20528 (s390_handle_arch_option): Remove.
20529 (s390_handle_option): Remove s390_handle_arch_option invocations
20530 and OPT_mwarn_framesize_ handling.
20531 (s390_option_override): Remove s390_handle_arch_option invocation.
20532 (s390_emit_prologue): Remove use of HOST_WIDE_INT_PRINT_DEC in
20534 * config/s390/s390.md (cpu attribute): Add z9_ec value.
20535 * config/s390/s390.opt (s390_tune, s390_arch)
20536 (march=): Replace s390_arch_option enum and values with
20537 processor_type. Set variable name to s390_arch. Set
20538 initialization value.
20539 (mtune=): Replace s390_arch_option with processor_type. Set
20540 variable name to s390_tune. Set initialization value.
20542 2011-03-23 Julian Brown <julian@codesourcery.com>
20544 * expr.c (expand_expr_real_1): Only use BLKmode for volatile
20545 accesses which are not naturally aligned.
20547 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
20550 * config/arm/predicates.md (neon_lane_number): Accept 0..15.
20552 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
20554 * optabs.h (emit_unop_insn, maybe_emit_unop_insn): Change insn code
20555 parameter from "int" to "enum insn_code".
20556 (expand_operand_type): New enum.
20557 (expand_operand): New structure.
20558 (create_expand_operand): New function.
20559 (create_fixed_operand, create_output_operand): Likewise
20560 (create_input_operand, create_convert_operand_to): Likewise.
20561 (create_convert_operand_from, create_address_operand): Likewise.
20562 (create_integer_operand): Likewise.
20563 (create_convert_operand_from_type, maybe_legitimize_operands): Declare.
20564 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
20565 (expand_insn, expand_jump_insn): Likewise.
20566 * builtins.c (expand_builtin_prefetch): Use the new interfaces.
20567 (expand_builtin_interclass_mathfn, expand_builtin_strlen): Likewise.
20568 (expand_movstr, expand_builtin___clear_cache): Likewise.
20569 (expand_builtin_lock_release): Likewise.
20570 * explow.c (allocate_dynamic_stack_space): Likewise.
20571 (probe_stack_range): Likewise. Allow check_stack to FAIL,
20572 and use the default handling in that case.
20573 * expmed.c (check_predicate_volatile_ok): Delete.
20574 (store_bit_field_1, extract_bit_field_1): Use the new interfaces.
20575 (emit_cstore): Likewise.
20576 * expr.c (emit_block_move_via_movmem): Likewise.
20577 (set_storage_via_setmem, expand_assignment): Likewise.
20578 (emit_storent_insn, try_casesi): Likewise.
20579 (emit_single_push_insn): Likewise. Allow the expansion to fail.
20580 * optabs.c (expand_widen_pattern_expr, expand_ternary_op): Likewise.
20581 (expand_vec_shift_expr, expand_binop_directly): Likewise.
20582 (expand_twoval_unop, expand_twoval_binop): Likewise.
20583 (expand_unop_direct, emit_indirect_jump): Likewise.
20584 (emit_conditional_move, vector_compare_rtx): Likewise.
20585 (expand_vec_cond_expr, expand_val_compare_and_swap_1): Likewise.
20586 (expand_sync_operation, expand_sync_fetch_operation): Likewise.
20587 (expand_sync_lock_test_and_set): Likewise.
20588 (maybe_emit_unop_insn): Likewise. Change icode to an insn_code.
20589 (emit_unop_insn): Likewise.
20590 (expand_copysign_absneg): Change icode to an insn_code.
20591 (create_convert_operand_from_type): New function.
20592 (maybe_legitimize_operand, maybe_legitimize_operands): Likewise.
20593 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
20594 (expand_insn, expand_jump_insn): Likewise.
20595 * config/i386/i386.md (setmem<mode>): Use nonmemory_operand rather
20596 than const_int_operand for operand 2.
20598 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
20600 * dwarf2out.c (const_ok_for_output_1): Print the unspec enum name
20603 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
20605 * emit-rtl.c (emit_pattern_before_noloc): New function.
20606 (emit_insn_before_noloc, emit_jump_insn_before_noloc): Call it.
20607 (emit_call_insn_before_noloc, emit_debug_insn_before_noloc): Likewise.
20608 (emit_pattern_after_noloc): New function.
20609 (emit_insn_after_noloc, emit_jump_insn_after_noloc): Call it.
20610 (emit_call_insn_after_noloc, emit_debug_insn_after_noloc): Likewise.
20612 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
20614 * libgcc2.c (__lshrdi3, __ashldi3, __ashrdi3): Use W_TYPE_SIZE.
20615 (__ffsDI2): Likewise.
20617 2011-03-22 Richard Henderson <rth@redhat.com>
20619 * config/alpha/alpha.c (direct_return): Use TARGET_ABI_OSF instead
20620 of !TARGET_ABI_OPEN_VMS.
20621 (alpha_trampoline_init, alpha_start_function): Likewise.
20622 (alpha_expand_epilogue, alpha_file_start): Likewise.
20623 * config/alpha/alpha.md (divsi3, modsi3): Likewise.
20624 (udivsi3, umodsi3, divdi3, moddi3, udivdi3, umoddi3): Likewise.
20625 (*divmodsi_internal_er, *divmodsi_internal_er_1): Likewise.
20626 (*divmodsi_internal, *divmoddi_internal_er): Likewise.
20627 (*divmoddi_internal_er_1, *divmoddi_internal): Likewise.
20629 2011-03-22 Joseph Myers <joseph@codesourcery.com>
20631 * config/s390/s390-opts.h: New.
20632 * config/s390/s390.c (s390_tune, s390_tune_flags, s390_arch,
20633 s390_arch_flags, s390_warn_framesize, s390_stack_size,
20634 s390_stack_guard): Remove.
20635 (s390_handle_arch_option): Return void. Take enum
20636 s390_arch_option value instead of string and searching array.
20637 (s390_handle_option): Don't assert that global structures are in
20638 use. Access variables via opts pointer. Use error_at. Don't use
20639 sscanf for -mstack-guard= or -mstack-size=. Update call to
20640 s390_handle_arch_option.
20641 (s390_option_override): Update call to s390_handle_arch_option.
20642 (s390_emit_prologue): Use %d format for s390_stack_size in
20643 diagnostic. Use %wd for HOST_WIDE_INT.
20644 * config/s390/s390.h (enum processor_type): Move to s390-opts.h.
20645 (s390_tune, s390_tune_flags, s390_arch, s390_arch_flags): Remove.
20646 * config/s390/s390.opt (config/s390/s390-opts.h): New
20647 HeaderInclude entry.
20648 (s390_arch_string, s390_tune, s390_tune_flags, s390_arch,
20649 s390_arch_flags, s390_warn_framesize): New Variable entries.
20650 (s390_arch_option): New Enum and EnumValue entries.
20651 (march=): Use Enum instead of Var.
20652 (mstack-guard=, mstack-size=): Use UInteger and Var.
20653 (mtune=): Use Enum.
20655 2011-03-22 Joseph Myers <joseph@codesourcery.com>
20657 * config/score/score.c (score_handle_option): Don't assert that
20658 global structures are in use. Access target_flags via opts
20659 pointer. Use value of -march= option to determine target_flags
20661 * config/score/score.opt (march=): Use Enum.
20662 (score_arch): New Enum and EnumValue entries.
20664 2011-03-22 Joseph Myers <joseph@codesourcery.com>
20666 * config/mep/mep.c (option_mtiny_specified): Remove.
20667 (mep_option_override): Move register handling for -mivc2 from
20668 mep_handle_option. Use global_options_set.x_mep_tiny_cutoff
20669 instead of option_mtiny_specified.
20670 (mep_handle_option): Access target_flags via opts pointer. Don't
20671 assert that global structures are in use. Defer part of -mivc2
20672 handling and move it to mep_option_override.
20673 * config/mep/mep.opt (IVC2): New Mask entry.
20674 (mivc2): Use Var and Defer instead of Mask.
20676 2011-03-22 Joseph Myers <joseph@codesourcery.com>
20678 * config/v850/v850-opts.h: New.
20679 * config/v850/v850.c (small_memory): Replace with
20680 small_memory_physical_max array. Make that array static const.
20681 (v850_handle_memory_option): Take integer value of argument. Take
20682 gcc_options pointer, option text and location. Return void.
20683 Update for changes to small memory structures.
20684 (v850_handle_option): Access target_flags via opts pointer. Don't
20685 assert that global structures are in use. Update calls to
20686 v850_handle_memory_option.
20687 (v850_encode_data_area): Update references to small memory settings.
20688 * config/v850/v850.h (struct small_memory_info, small_memory): Remove.
20689 (enum small_memory_type): Move to v850-opts.h.
20690 * config/v850/v850.opt (config/v850/v850-opts.h): New
20691 HeaderInclude entry.
20692 (small_memory_max): New Variable entry.
20693 (msda): Replace by pair of options msda= and msda-. Use UInteger.
20694 (mtda, mzda): Likewise.
20696 2011-03-22 Joseph Myers <joseph@codesourcery.com>
20698 * config/sh/sh.c (sh_handle_option): Access target_flags via opts
20699 pointer. Don't assert that global structures are in use.
20701 2011-03-22 Joseph Myers <joseph@codesourcery.com>
20703 * config/pdp11/pdp11.c (pdp11_handle_option): Access target_flags
20704 via opts pointer. Don't assert that global structures are in use.
20706 2011-03-22 Joseph Myers <joseph@codesourcery.com>
20708 * config/pa/pa-hpux.opt (flag_pa_unix): New Variable entry.
20709 (munix=93): Use Var.
20710 * config/pa/pa-hpux1010.opt (munix=95): Use Var.
20711 * config/pa/pa-hpux1111.opt (munix=98): Use Var.
20712 * config/pa/pa-opts.h: New.
20713 * config/pa/pa.c (pa_cpu, flag_pa_unix): Remove.
20714 (pa_handle_option): Don't assert that global structures are in
20715 use. Access target_flags via opts pointer. Don't handle
20716 OPT_mschedule_, OPT_mfixed_range_, OPT_munix_93, OPT_munix_95 or
20718 (pa_option_override): Handle deferred OPT_mfixed_range_.
20720 2011-03-22 Joseph Myers <joseph@codesourcery.com>
20722 * config/mn10300/mn10300-opts.h: New.
20723 * config/mn10300/mn10300.c (mn10300_processor,
20724 mn10300_tune_string): Remove.
20725 (mn10300_handle_option): Don't assert that global structures are
20726 in use. Access mn10300_processor via opts pointer. Don't handle
20728 * config/mn10300/mn10300.h (enum processor_type): Move to
20730 (mn10300_processor): Remove.
20731 * config/mn10300/mn10300.opt (config/mn10300/mn10300-opts.h): New
20732 HeaderInclude entry.
20733 (mn10300_processor): New Variable entry.
20736 2011-03-22 Joseph Myers <joseph@codesourcery.com>
20738 * config/microblaze/microblaze.c: Don't include opts.h.
20739 (microblaze_handle_option, TARGET_HANDLE_OPTION): Remove.
20740 * config/microblaze/microblaze.opt (mxl-stack-check): Use Warn.
20741 (mno-clearbss): Use Var and Warn.
20743 2011-03-22 Joseph Myers <joseph@codesourcery.com>
20745 * config/m32r/m32r-opts.h: New.
20746 * config/m32r/m32r.c (m32r_model, m32r_sdata): Remove.
20747 (m32r_handle_option): Don't assert that global structures are in
20748 use. Access target_flags and m32r_cache_flush_func via opts
20749 pointer. Don't handle OPT_mmodel_, OPT_msdata_ or
20750 OPT_mno_flush_trap here.
20751 * config/m32r/m32r.h (Code Models, Small Data Area): Replace by
20752 include of m32r-opts.h.
20753 * config/m32r/m32r.opt (config/m32r/m32r-opts.h): New
20754 HeaderInclude entry.
20755 (m32r_model_selected, m32r_sdata_selected): New Variable entries.
20756 (mmodel=): Use Enum and Var.
20757 (m32r_model): New Enum and EnumValue entries.
20758 (mno-flush-trap): Use Var.
20759 (msdata=): Use Enum and Var.
20760 (m32r_sdata): New Enum and EnumValue entries.
20762 2011-03-22 Joseph Myers <joseph@codesourcery.com>
20764 * config/m32c/m32c.c: Don't include opts.h.
20765 (target_memregs, target_memregs_set, TARGET_HANDLE_OPTION,
20766 m32c_handle_option): Remove.
20767 (m32c_option_override): Check global_options_set.x_target_memregs
20768 instead of target_memregs_set.
20769 * config/m32c/m32c.h (target_memregs): Remove.
20770 * config/m32c/m32c.opt (memregs=): Use UInteger with integer
20773 2011-03-22 Joseph Myers <joseph@codesourcery.com>
20775 * config/iq2000/iq2000-opts.h: New.
20776 * config/iq2000/iq2000.c: Don't include opts.h.
20777 (iq2000_tune, iq2000_handle_option, TARGET_HANDLE_OPTION): Remove.
20778 * config/iq2000/iq2000.h (enum processor_type, iq2000_tune): Remove.
20779 * config/iq2000/iq2000.opt (config/iq2000/iq2000-opts.h): New
20780 HeaderInclude entry.
20781 (iq2000_tune): New Variable entry.
20782 (march=): Add comment. Use Enum.
20783 (iq2000_arch): New Enum and EnumValue entries.
20784 (mcpu=): Use Enum and Var.
20785 (iq2000_tune): New Enum and EnumValue entries.
20787 2011-03-22 Joseph Myers <joseph@codesourcery.com>
20789 * config/ia64/ia64-opts.h: New.
20790 * config/ia64/ia64.c (ia64_tune): Remove.
20791 (ia64_handle_option): Don't handle OPT_mfixed_range_ or OPT_mtune_
20792 here. Use error_at.
20793 (ia64_option_override): Handle deferred OPT_mfixed_range_.
20794 * config/ia64/ia64.h (enum processor_type, ia64_tune): Remove.
20795 * config/ia64/ia64.opt (config/ia64/ia64-opts.h): New
20796 HeaderInclude entry.
20797 (ia64_tune): New Variable entry.
20798 (mfixed-range=): Use Defer and Var.
20799 (mtune=): Use Enum and Var.
20800 (ia64_tune): New Enum and EnumValue entries.
20802 2011-03-22 Joseph Myers <joseph@codesourcery.com>
20804 * config/frv/frv-opts.h: New.
20805 * config/frv/frv-protos.h (enum frv_cpu, frv_cpu_t): Move to
20807 (frv_cpu_type): Remove.
20808 * config/frv/frv.c: Don't include opts.h.
20809 (frv_cpu_type, frv_handle_option, TARGET_HANDLE_OPTION): Remove.
20810 * config/frv/frv.opt (config/frv/frv-opts.h): New HeaderInclude entry.
20811 (frv_cpu_type): New Variable entry.
20812 (frv_cpu): New Enum and EnumValue entries.
20814 2011-03-22 Joseph Myers <joseph@codesourcery.com>
20816 * config/cris/cris.c (cris_handle_option): Access target_flags via
20817 opts pointer. Don't assert that global structures are in use.
20818 Don't call CRIS_SUBTARGET_HANDLE_OPTION.
20819 * config/cris/cris.h (CRIS_SUBTARGET_HANDLE_OPTION): Don't define.
20821 2011-03-22 Joseph Myers <joseph@codesourcery.com>
20823 * config/bfin/bfin-opts.h: New.
20824 * config/bfin/bfin.c (bfin_lib_id_given, bfin_cpu_type,
20825 bfin_si_revision, bfin_workarounds): Remove.
20826 (bfin_cpus): Make static const.
20827 (bfin_load_pic_reg): Check global_options_set.x_bfin_library_id
20828 not bfin_lib_id_given.
20829 (bfin_handle_option): Don't set bfin_lib_id_given. Access
20830 bfin_cpu_type, bfin_si_revision and bfin_workarounds via opts
20831 pointer. Use error_at. Don't assert that global structures are in use.
20832 * config/bfin/bfin.h: Include bfin-opts.h.
20833 (enum bfin_cpu_type, bfin_cpu_t): Move to bfin-opts.h.
20834 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): Remove.
20835 * bfin.opt (config/bfin/bfin-opts.h): New HeaderInclude entry.
20836 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): New Variable
20839 2011-03-22 Joseph Myers <joseph@codesourcery.com>
20841 * config/arm/arm.opt (mhard-float, msoft-float): Use Alias.
20842 * config/arm/arm.c (arm_handle_option): Don't handle -mhard-float
20843 or -msoft-float here.
20844 * config/arm/arm.h (CPP_SPEC): Handle -mfloat-abi=*, not
20845 -msoft-float and -mhard-float.
20846 (OPTION_DEFAULT_SPECS): Don't handle -mhard-float and -msoft-float.
20847 * config/arm/coff.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
20849 * config/arm/elf.h (ASM_SPEC): Don't handle -mhard-float and
20851 (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not msoft-float.
20852 * config/arm/linux-elf.h (MULTILIB_DEFAULTS): Use mfloat-abi=hard,
20854 (LIBGCC_SPEC): Don't handle -msoft-float.
20855 * config/arm/netbsd-elf.h (SUBTARGET_ASM_FLOAT_SPEC): Don't handle
20857 * config/arm/pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
20859 * config/arm/rtems-elf.h (SUBTARGET_EXTRA_ASM_SPEC): Handle
20860 -mfloat-abi=*, not -msoft-float and -mhard-float.
20861 * config/arm/semi.h((ASM_SPEC): Don't handle -mhard-float and
20863 * config/arm/t-arm-elf (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS):
20864 Use mfloat-abi=hard and mfloat-abi=soft in comments, not
20865 mhard-float and msoft-float.
20866 * config/arm/t-linux (MULTILIB_OPTIONS): Use mfloat-abi=hard and
20867 mfloat-abi=soft in comments, not mhard-float and msoft-float.
20868 * config/arm/t-rtems (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
20869 mfloat-abi=soft and mfloat-abi=hard, not msoft-float and
20871 * config/arm/t-strongarm-elf (MULTILIB_OPTIONS): Use
20872 mfloat-abi=hard and mfloat-abi=soft, not mhard-float and
20874 * config/arm/t-wince-pe (MULTILIB_OPTIONS): Use mfloat-abi=hard,
20876 * config/arm/wince-pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft,
20879 2011-03-22 Richard Henderson <rth@redhat.com>
20881 * config/alpha/alpha.c (alpha_expand_prologue): Don't test
20882 TARGET_ABI_WINDOWS_NT.
20883 (alpha_output_function_end_prologue): Likewise.
20884 * config/alpha/alpha.h (TARGET_ABI_OSF): Likewise.
20885 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
20886 * config/alpha/alpha.md (call, call_value, tablejump): Likewise.
20887 (trap, *movsi_nt_vms): Likewise.
20888 (call_nt, call_value_nt, *call_nt_1, *call_value_nt_1): Remove.
20889 (*tablejump_osf_nt_internal): Remove.
20890 * config/alpha/predicates.md (input_operand): Only test Pmode.
20892 2011-03-22 Joseph Myers <joseph@codesourcery.com>
20894 * config/alpha/alpha.c (alpha_handle_option): Access target_flags
20895 via opts pointer. Use error_at. Don't assert that global
20896 structures are in use.
20898 2011-03-22 Joseph Myers <joseph@codesourcery.com>
20900 * config/i386/i386.c (ix86_isa_flags_explicit): Remove.
20901 (ix86_handle_option): Access ix86_isa_flags and
20902 ix86_isa_flags_explicit via opts pointer. Don't assert that
20903 global structures are in use.
20904 (ix86_function_specific_save, ix86_function_specific_restore):
20905 Update ix86_isa_flags_explicit field name.
20906 * config/i386/i386.opt (ix86_isa_flags_explicit): New Variable entry.
20907 (ix86_isa_flags_explicit): Rename TargetSave entry to
20908 x_ix86_isa_flags_explicit.
20910 2011-03-22 Richard Henderson <rth@redhat.com>
20912 * config/alpha/alpha.c (NUM_ARGS): Don't test TARGET_ABI_UNICOSMK.
20913 (alpha_option_override, direct_return): Likewise.
20914 (alpha_arg_partial_bytes, alpha_setup_incoming_varargs): Likewise.
20915 (alpha_va_start, alpha_gimplify_va_arg, alpha_sa_mask): Likewise.
20916 (alpha_sa_size, compute_frame_size, alpha_expand_prologue): Likewise.
20917 (alpha_start_function, alpha_output_function_end_prologue): Likewise.
20918 (alpha_expand_epilogue, alpha_end_function): Likewise.
20919 (alpha_init_libfuncs): Likewise.
20920 (struct machine_function): Remove unicosmk members.
20921 (print_operand) ['t']: Remove.
20922 (unicosmk_must_pass_in_stack, unicosmk_initial_elimination_offset,
20923 unicosmk_output_module_name, unicosmk_output_common,
20924 current_section_align, unicosmk_output_text_section_asm_op,
20925 unicosmk_output_data_section_asm_op, unicosmk_init_sections,
20926 unicosmk_section_type_flags, unicosmk_unique_section,
20927 unicosmk_asm_named_section, unicosmk_insert_attributes,
20928 unicosmk_output_align, unicosmk_defer_case_vector,
20929 unicosmk_output_addr_vec, unicosmk_output_deferred_case_vectors,
20930 SSIB_PREFIX, SSIB_PREFIX_LEN, unicosmk_ssib_name, unicosmk_gen_dsib,
20931 unicosmk_output_ssib, unicosmk_add_call_info_word,
20932 unicosmk_extern_head, unicosmk_output_default_externs,
20933 unicosmk_output_externs, unicosmk_add_extern, unicosmk_dex_list,
20934 unicosmk_dex_count, unicosmk_special_name, unicosmk_need_dex,
20935 unicosmk_output_dex, unicosmk_file_start, unicosmk_file_end): Remove.
20936 * config/alpha/alpha-protos.h: Update.
20937 * config/alpha/alpha.h (TARGET_ABI_OSF): Don't test TARGET_ABI_UNICOSMK.
20938 * config/alpha/alpha.md (UNSPEC_UMK_LAUM, UNSPEC_UMK_LALM): Remove.
20939 (UNSPEC_UMK_LAL, UNSPEC_UMK_LOAD_CIW): Remove.
20940 (mulsi3): Don't test TARGET_ABI_UNICOSMK.
20941 (*mulsi_se, mulvsi3): Likewise.
20942 (divsi3, udivsi3, modsi3, umodsi3, divdi3, udivdi3): Likewise.
20943 (*divmodsi_internal, call, call_value, realign): Likewise.
20944 (moddi3, umoddi3): Likewise; remove duplicate expander.
20945 (moddi3_umk, umoddi3_umk, call_umk, call_value_umk): Remove.
20946 (*call_umk_1, *movsi, umk_laum, umk_lalm, *umk_load_ciw): Remove.
20947 (*movdi_nofix): Remove r/U alternative.
20948 (umk_mismatch_args, arg_home_umk, *call_value_umk): Remove.
20949 * config/alpha/constraints.md ("U"): Remove.
20950 * config/alpha/predicates.md (call_operand"): Don't test
20951 TARGET_ABI_UNICOSMK.
20953 2011-03-22 Joseph Myers <joseph@codesourcery.com>
20955 * target.def (handle_option): Take gcc_options and
20956 cl_decoded_option pointers and location_t.
20957 * doc/tm.texi.in (TARGET_HANDLE_OPTION): Update documentation.
20958 * doc/tm.texi: Regenerate.
20959 * hooks.c (hook_bool_size_t_constcharptr_int_true): Remove.
20960 * hooks.h (hook_bool_size_t_constcharptr_int_true): Don't declare.
20961 * lto-opts.c (lto_reissue_options): Generate option structure for
20962 targetm.handle_option call.
20963 * opts.c (target_handle_option): Update call to
20964 targetm.handle_option. Remove assertions about values now passed
20966 * targhooks.c (default_target_handle_option): New.
20967 * targhooks.h (default_target_handle_option): Declare.
20968 * config/alpha/alpha.c: Include opts.h.
20969 (alpha_handle_option): Update to new hook interface.
20970 * config/arm/arm.c: Include opts.h.
20971 (arm_handle_option): Update to new hook interface.
20972 * config/arm/t-arm (arm.o): Update dependencies.
20973 * config/bfin/bfin.c: Include opts.h.
20974 (bfin_handle_option): Update to new hook interface.
20975 * config/cris/cris.c: Include opts.h.
20976 (cris_handle_option): Update to new hook interface.
20977 * config/frv/frv.c: Include opts.h.
20978 (frv_handle_option): Update to new hook interface.
20979 * config/i386/i386.c: Include opts.h.
20980 (ix86_handle_option): Update to new hook interface.
20981 (ix86_valid_target_attribute_inner_p): Generate option structure
20982 for call to ix86_handle_option.
20983 * config/i386/t-i386 (i386.o): Update dependencies.
20984 * config/ia64/ia64.c: Include opts.h.
20985 (ia64_handle_option): Update to new hook interface.
20986 * config/ia64/t-ia64 (ia64.o): Update dependencies.
20987 * config/iq2000/iq2000.c: Include opts.h.
20988 (iq2000_handle_option): Update to new hook interface.
20989 * config/m32c/m32c.c: Include opts.h.
20990 (m32c_handle_option): Update to new hook interface.
20991 * config/m32r/m32r.c: Include opts.h.
20992 (m32r_handle_option): Update to new hook interface.
20993 * config/m68k/m68k.c: Include opts.h.
20994 (m68k_handle_option): Update to new hook interface.
20995 * config/mep/mep.c: Include opts.h.
20996 (mep_handle_option): Update to new hook interface.
20997 * config/microblaze/microblaze.c: Include opts.h.
20998 (microblaze_handle_option): Update to new hook interface.
20999 * config/mips/mips.c: Include opts.h.
21000 (mips_handle_option): Update to new hook interface.
21001 * config/mn10300/mn10300.c: Include opts.h.
21002 (mn10300_handle_option): Update to new hook interface.
21003 * config/pa/pa.c: Include opts.h.
21004 (pa_handle_option): Update to new hook interface.
21005 * config/pdp11/pdp11.c: Include opts.h.
21006 (pdp11_handle_option): Update to new hook interface.
21007 * config/rs6000/rs6000.c: Include opts.h.
21008 (rs6000_handle_option): Update to new hook interface.
21009 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
21010 * config/rx/rx.c: Include opts.h.
21011 (rx_handle_option): Update to new hook interface.
21012 * config/s390/s390.c: Include opts.h.
21013 (s390_handle_option): Update to new hook interface.
21014 * config/score/score.c: Include opts.h.
21015 (score_handle_option): Update to new hook interface.
21016 * config/sh/sh.c: Include opts.h.
21017 (sh_handle_option): Update to new hook interface.
21018 * config/sparc/sparc.c: Include opts.h.
21019 (sparc_handle_option): Update to new hook interface.
21020 * config/v850/v850.c: Include opts.h.
21021 (v850_handle_option): Update to new hook interface.
21023 2011-03-22 Joseph Myers <joseph@codesourcery.com>
21025 * gcc.c (driver_unknown_option_callback): Only permit and save
21026 unknown -Wno- options.
21027 (driver_wrong_lang_callback): Save options directly instead of via
21028 driver_unknown_option_callback.
21030 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
21032 * combine.c (simplify_set): Try harder to find the best CC mode when
21033 simplifying a nested COMPARE on the RHS.
21035 2011-03-22 Joseph Myers <joseph@codesourcery.com>
21037 * config/alpha/gnu.h: Remove.
21038 * config/arc: Remove directory.
21039 * config/arm/netbsd.h: Remove.
21040 * config/arm/t-pe: Remove.
21041 * config/crx: Remove directory.
21042 * config/i386/netbsd.h: Remove.
21043 * config/m68hc11: Remove directory.
21044 * config/m68k/uclinux-oldabi.h: Remove.
21045 * config/mcore/mcore-pe.h: Remove.
21046 * config/mcore/t-mcore-pe: Remove.
21047 * config/netbsd-aout.h: Remove.
21048 * config/rs6000/gnu.h: Remove.
21049 * config/sh/sh-symbian.h: Remove.
21050 * config/sh/symbian-base.c: Remove.
21051 * config/sh/symbian-c.c: Remove.
21052 * config/sh/symbian-cxx.c: Remove.
21053 * config/sh/symbian-post.h: Remove.
21054 * config/sh/symbian-pre.h: Remove.
21055 * config/sh/t-symbian: Remove.
21056 * config/svr3.h: Remove.
21057 * config/vax/netbsd.h: Remove.
21058 * config.build: Don't handle i[34567]86-*-pe.
21059 * config.gcc: Remove handling of deprecations for most deprecated
21061 (m68k-*-uclinuxoldabi*): Add to second deprecated list.
21062 (alpha*-*-gnu*, arc-*-elf*, arm*-*-netbsd*, arm-*-pe*, crx-*-elf,
21063 i[34567]86-*-netbsd*, i[34567]86-*-pe, m68hc11-*-*|m6811-*-*,
21064 m68hc12-*-*|m6812-*-*, m68k-*-uclinuxoldabi*, mcore-*-pe*,
21065 powerpc64-*-gnu*, powerpc-*-gnu-gnualtivec*, powerpc-*-gnu*,
21066 sh-*-symbianelf* | sh[12346l]*-*-symbianelf*, vax-*-netbsd*):
21068 * config.host: Don't handle i[34567]86-*-pe.
21069 * config/rs6000/linux64.h (LINK_OS_GNU_SPEC): Remove.
21070 (ASM_SPEC32): Don't handle -mcall-gnu.
21071 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Don't handle
21073 (ASM_SPEC, CC1_SPEC, LINK_START_SPEC, LINK_OS_SPEC, CPP_SPEC,
21074 STARTFILE_SPEC, LIB_SPEC, ENDFILE_SPEC): Don't handle -mcall-gnu.
21075 (LIB_GNU_SPEC, STARTFILE_GNU_SPEC, ENDFILE_GNU_SPEC,
21076 LINK_START_GNU_SPEC, LINK_OS_GNU_SPEC, CPP_OS_GNU_SPEC): Remove.
21077 (SUBTARGET_EXTRA_SPECS): Remove *_gnu specs.
21078 * config/sh/sh-protos.h, config/sh/sh.c: Remove all code
21079 conditional on SYMBIAN.
21080 * configure.ac: Don't handle powerpc*-*-gnu*.
21081 * configure: Regenerate.
21082 * doc/extend.texi (interrupt attribute): Don't mention CRX.
21083 * doc/install-old.texi (m6811, m6812): Don't mention.
21084 * doc/install.texi (arc-*-elf*): Don't document multilib option.
21085 (arc-*-elf, CRX, m6811-elf, m6812-elf): Remove.
21086 (m68k-uclinuxoldabi): Don't mention.
21087 * doc/invoke.texi (ARC Options, CRX Options, M68hc1x Options):
21089 (-mcall-gnu): Remove.
21090 * doc/md.texi (CRX Architecture, Motorola 68HC11 & 68HC12
21091 families): Remove constraint documentation.
21093 2011-03-22 Marius Strobl <marius@FreeBSD.org>
21095 * config/sparc/freebsd.h (CPP_CPU64_DEFAULT_SPEC): Replace with...
21096 (FBSD_TARGET_CPU_CPP_BUILTINS): ...this.
21097 (TARGET_GNU_TLS, TARGET_SUN_TLS): Define.
21099 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
21102 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): If we see a
21103 vector when peeking at the next token for vector, don't expand the
21106 2011-03-21 Georg-Johann Lay <avr@gjlay.de>
21108 * config/avr/avr-protos.h (expand_epilogue): Change prototype
21109 * config/avr/avr.h (struct machine_function): Add field sibcall_fails.
21110 * config/avr/avr.c (init_cumulative_args)
21111 (avr_function_arg_advance): Use it.
21112 * config/avr/avr.c (expand_epilogue): Add bool parameter. Handle
21114 (TARGET_FUNCTION_OK_FOR_SIBCALL): Define to...
21115 (avr_function_ok_for_sibcall): ...this new function.
21116 (avr_lookup_function_attribute1): New static Function.
21117 (avr_naked_function_p, interrupt_function_p)
21118 (signal_function_p, avr_OS_task_function_p)
21119 (avr_OS_main_function_p): Use it.
21120 * config/avr/avr.md ("sibcall", "sibcall_value")
21121 ("sibcall_epilogue"): New expander.
21122 ("*call_insn", "*call_value_insn"): New insn.
21123 ("call_insn", "call_value_insn"): Remove
21124 ("call", "call_value", "epilogue"): Change expander to handle
21127 2011-03-21 Nick Clifton <nickc@redhat.com>
21129 * doc/invoke.texi (Overall Options): Move closing brace to end of
21131 (Optimization Options): Add missing @gol.
21132 (Directory Options): Likewise.
21133 (i386 and x86-64 Options): Likewise.
21134 (RS6000 and PowerPC Options): Likewise.
21135 (i386 and x86-64 Windows Options): Likewise.
21136 (V850 Options): Add text missing from descriptions.
21138 2011-03-22 Richard Henderson <rth@redhat.com>
21140 * config/avr/avr.c (TARGET_EXCEPT_UNWIND_INFO): New.
21141 (avr_incoming_return_addr_rtx): New.
21142 (emit_push_byte): New.
21143 (expand_prologue): Use it. Remove incorrect dwarf annotation for
21144 SREG, RAMPZ, zero register. Push frame pointer by bytes. Add dwarf
21145 annotation for __prologue_saves__. Fixup dwarf annotation for CFA.
21146 (emit_pop_byte): New.
21147 (expand_epilogue): Use it. Pop frame pointer by bytes.
21148 * config/avr/avr.h (FRAME_POINTER_CFA_OFFSET): Remove.
21149 (INCOMING_RETURN_ADDR_RTX): New.
21150 (INCOMING_FRAME_SP_OFFSET): New.
21151 (ARG_POINTER_CFA_OFFSET): New.
21152 * config/avr/avr.md (*pushqi): Fix mode of auto-inc.
21153 (*pushhi, *pushsi, *pushsf, popqi): Likewise.
21156 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 11]: Handle post_dec.
21158 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
21160 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
21161 (FUNCTION_ARG_ADVANCE): Likewise.
21162 * tm.texi.in: Change references to them to hook references.
21163 * tm.texi: Regenerate.
21164 * targhooks.c (default_function_arg): Eliminate check for target
21166 (default_function_incoming_arg): Likewise.
21167 (default_function_arg_advance): Likewise.
21168 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
21169 (function_arg_advance): Likewise.
21170 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
21172 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
21174 * tree.c (build_call_1): New function.
21175 (build_call_valist, build_call_array_loc, build_call_vec): Call it.
21177 2011-03-22 Richard Guenther <rguenther@suse.de>
21179 PR tree-optimization/48228
21180 * tree-vrp.c (vrp_visit_phi_node): Do not stop propagating
21181 for single-arg PHIs.
21183 2011-03-22 Andrey Belevantsev <abel@ispras.ru>
21185 PR rtl-optimization/48143
21186 * config/i386/sse.md (*sse2_cvtpd2dq): Add athlon_decode attribute.
21187 (*sse2_cvttpd2dq, sse2_cvtss2sd, *sse2_cvtpd2ps,
21188 sse2_cvtps2pd): Likewise.
21190 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
21192 * recog.c (canonicalize_change_group): Use validate_unshare_change.
21194 2011-03-22 Richard Guenther <rguenther@suse.de>
21196 * gimple.c (gimple_rhs_class_table): POLYNOMIAL_CHREC is not
21197 a valid RHS. Make DOT_PROD_EXPR and REALIGN_LOAD_EXPR ternary.
21198 * tree-cfg.c (verify_gimple_assign_ternary): Allow DOT_PROD_EXPR
21199 and REALIGN_LOAD_EXPR.
21200 (verify_gimple_assign_single): Do not allow POLYNOMIAL_CHREC,
21201 DOT_PROD_EXPR or REALIGN_LOAD_EXPR.
21202 * expr.c (expand_expr_real_1): Move REALIGN_LOAD_EXPR and
21203 DOT_PROD_EXPR case ...
21204 (expand_expr_real_2): ... here.
21205 * gimple-pretty-print.c (dump_ternary_rhs): Handle DOT_PROD_EXPR
21206 and REALIGN_LOAD_EXPR.
21207 * tree-data-ref.c (split_constant_offset): Bail out for all CHRECs.
21208 * tree-vect-loop.c (vect_model_reduction_cost): Handle ternaries.
21209 (vect_create_epilog_for_reduction): Likewise.
21210 (vectorizable_reduction): Likewise.
21211 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Adjust.
21212 * tree-vect-stmts.c (vectorizable_load): Likewise.
21214 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
21216 * gimplify.c (gimplify_cond_expr): Gimplify COMPOUND_EXPR conditions.
21218 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
21220 * config/s390/s390.c (s390_delegitimize_address): Fix offset
21221 handling for PLTOFF/GOTOFF.
21223 2011-03-22 Nick Clifton <nickc@redhat.com>
21225 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Remove
21226 trailing backslash from the end of the macro definition.
21228 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
21230 * config/s390/s390.c (s390_delegitimize_address): Handle PLTOFF
21233 2011-03-21 Richard Sandiford <richard.sandiford@linaro.org>
21235 * expr.h (prepare_operand): Move to...
21236 * optabs.h (prepare_operand): ...here and change the insn code
21237 parameter from "int" to "enum insn_code".
21238 (insn_operand_matches): Declare.
21239 * expr.c (init_expr_target): Use insn_operand_matches.
21240 (compress_float_constant): Likewise.
21241 * function.c (safe_insn_predicate, assign_parm_setup_reg): Likewise.
21242 * optabs.c (can_compare_p, prepare_cmp_insn): Likewise.
21243 (emit_cmp_and_jump_insn_1, gen_add2_insn, gen_add3_insn): Likewise.
21244 (have_add2_insn, gen_sub2_insn, gen_sub3_insn, have_sub2_insn):
21246 (gen_cond_trap): Likewise.
21247 (prepare_operand): Likewise. Change icode to an insn_code.
21248 (insn_operand_matches): New function.
21249 * reload.c (find_reloads_address_1): Use insn_operand_matches.
21250 * reload1.c (gen_reload): Likewise.
21251 * targhooks.c (default_secondary_reload): Likewise.
21253 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
21255 * config/alpha/alpha.md (unspec): New define_c_enum.
21258 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
21261 * config/alpha/alpha.c (alpha_pad_noreturn): Do not emit an unop
21262 between a call and its CALL_ARG_LOCATION note.
21264 2011-03-21 Eric Botcazou <ebotcazou@adacore.com>
21266 * gimplify.c (gimplify_vla_decl): Set TREE_THIS_NOTRAP flag.
21268 2011-03-21 Jakub Jelinek <jakub@redhat.com>
21272 * c-common.c (shorten_compare): If primopN is first sign-extended
21273 to opN and then zero-extended to result type, set primopN to opN.
21275 2011-03-21 Daniel Jacobowitz <dan@codesourcery.com>
21277 * config/arm/unwind-arm.c (__gnu_unwind_pr_common): Correct test
21278 for barrier handlers.
21280 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
21282 * config/rs6000/rs6000.md (UNSPEC_*, UNSPECV_*): Redefine all
21283 UNSPEC constants to be in the unspec enumeration, and redefine
21284 all UNSPECV constants to be in the unspecv enumeration, so that
21285 dumps print which unspec/unspec_volatile this is.
21286 * config/rs6000/vector.md (UNSPEC_*): Ditto.
21287 * config/rs6000/paired.md (UNSPEC_*): Ditto.
21288 * config/rs6000/vsx.md (UNSPEC_*): Ditto.
21289 * config/rs6000/altivec.md (UNSPEC_*, UNSPECV_*): Ditto.
21290 * config/rs6000/dfp.md (UNSPEC_*): Ditto.
21292 * config/rs6000/rs6000.md (UNSPECV_ISYNC, UNSPECV_LWSYNC): Rename
21293 UNSPEC_ISYNC and UNSPEC_HWSYNC to UNSPECV_ISYNC and
21294 UNSPECV_LWSYNC, since these are used as unspec_volatile.
21295 * config/rs6000/sync.md (isync, lwsync): Ditto.
21297 2011-03-21 Richard Guenther <rguenther@suse.de>
21299 * params.def (lto-min-partition): Fix typo.
21301 2011-03-21 Richard Guenther <rguenther@suse.de>
21304 * c-decl.c (grokdeclarator): Drop to the main variant only
21305 for array types. Drop flag_gen_aux_info check.
21307 2011-03-21 Richard Guenther <rguenther@suse.de>
21309 PR translation/47911
21310 * params.def (lto-partitions): Fix typo.
21311 (lto-min-partition): Fix wording.
21313 2011-03-21 Andreas Tobler <andreast@fgznet.ch>
21315 * config/rs6000/t-freebsd: Remove duplication from file.
21317 2011-03-21 Richard Guenther <rguenther@suse.de>
21319 PR middle-end/47661
21320 * gimple.c (is_gimple_condexpr): Use tree_could_throw_p.
21322 2011-03-21 Richard Guenther <rguenther@suse.de>
21325 * params.def (lto-partitions): Require at least 1 partition.
21327 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21329 * gthr-solaris.h: Remove.
21330 * gthr.h (_SOLARIS_THREADS): Don't include gthr-solaris.h, remove.
21331 * config/sol2.h (CPP_SUBTARGET_SPEC): Remove -threads support.
21332 (LIB_SPEC): Likewise.
21333 * config/sol2.opt (threads): Remove.
21334 * config.gcc (i[34567]86-*-solaris2*): Remove solaris threads support.
21335 (sparc*-*-solaris2*): Likewise.
21336 * configure.ac (enable_threads): Enable solaris support.
21337 * configure: Regenerate.
21338 * doc/invoke.texi (Option Summary, Solaris 2 Options): Remove -threads.
21339 * doc/install.texi (Configuration, --enable-threads=lib): Remove
21342 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21344 * config.gcc: Obsolete *-*-solaris2.8*.
21345 * doc/install.texi (Specific, *-*-solaris2*): Document it.
21347 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21350 * doc/install.texi (Prerequisites, Perl): Remove Glob.pm
21351 reference. Solaris 8 perl works.
21353 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21356 * doc/install.texi (Prerequisites): Move jar etc. up.
21357 Explain support library version requirements.
21359 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21362 * doc/install.texi (Prerequisites): Move Perl to build
21363 requirements. Always necessary on Solaris 2 with Sun ld.
21365 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21367 * doc/install.texi (Specific, alpha*-dec-osf5.1): Update for
21369 (Specific, i?86-*-solaris2.[89]): Likewise.
21370 (Specific, i?86-*-solaris2.10): Likewise.
21371 (Specific, mips-sgi-irix6): Likewise.
21372 (Specific, *-*-solaris2*): Remove Sun Studio download URL.
21373 Update for binutils 2.21.
21375 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21377 * configure.ac (gcc_cv_lto_plugin): Fix typo.
21378 Allow -fuse-linker-plugin for non-default plugin linker.
21379 * configure: Regenerate.
21381 2011-03-21 Nicola Pero <nicola.pero@meta-innovation.com>
21384 * gengtype.c (files_rules): Added rule for cp/parser.h.
21386 2011-03-21 Jakub Jelinek <jakub@redhat.com>
21389 * config/s390/s390.c (s390_delegitimize_address): Don't call
21390 lowpart_subreg if orig_x has BLKmode.
21392 2011-03-21 Kai Tietz <ktietz@redhat.com>
21395 * doc/plugins.texi: Adjust documentation for plugin register_callback.
21396 * tree.h (attribute_spec): Add new member affects_type_identity.
21397 * attribs.c (empty_attribute_table): Adjust attribute_spec
21399 * config/alpha/alpha.c: Likewise.
21400 * config/arc/arc.c: Likewise.
21401 * config/arm/arm.c: Likewise.
21402 * config/avr/avr.c: Likewise.
21403 * config/bfin/bfin.c: Likewise.
21404 * config/crx/crx.c: Likewise.
21405 * config/darwin.h: Likewise.
21406 * config/h8300/h8300.c: Likewise.
21407 * config/i386/cygming.h: Likewise.
21408 * config/i386/i386.c: Likewise.
21409 * config/ia64/ia64.c: Likewise.
21410 * config/m32c/m32c.c: Likewise.
21411 * config/m32r/m32r.c: Likewise.
21412 * config/m68hc11/m68hc11.c: Likewise.
21413 * config/m68k/m68k.c: Likewise.
21414 * config/mcore/mcore.c: Likewise.
21415 * config/mep/mep.c: Likewise.
21416 * config/microblaze/microblaze.c: Likewise.
21417 * config/mips/mips.c: Likewise.
21418 * config/rs6000/rs6000.c: Likewise.
21419 * config/rx/rx.c: Likewise.
21420 * config/sh/sh.c: Likewise.
21421 * config/sol2.h: Likewise.
21422 * config/sparc/sparc.c: Likewise.
21423 * config/spu/spu.c: Likewise.
21424 * config/stormy16/stormy16.c: Likewise.
21425 * config/v850/v850.c: Likewise.
21427 2011-03-21 Chung-Lin Tang <cltang@codesourcery.com>
21429 * simplify-rtx.c (simplify_binary_operation_1): Handle
21430 (xor (and A B) C) case when B and C are both constants.
21432 2011-03-21 Mingjie Xing <mingjie.xing@gmail.com>
21434 * tree-dfa.c (add_referenced_var): Fix typo in comment.
21436 2011-03-20 Eric Botcazou <ebotcazou@adacore.com>
21439 * config/sparc/sparc.c (sparc_delegitimize_address): Add new pattern.
21441 2011-03-20 Jakub Jelinek <jakub@redhat.com>
21443 PR rtl-optimization/48156
21444 * df-core.c (df_get_bb_dirty): Use df_lr if df_live is NULL,
21445 assume df and df_lr are not NULL.
21447 2011-03-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
21450 * config/arm/arm.c (create_fix_barrier): Do not emit a minipool
21451 between a call and its CALL_ARG_LOCATION note.
21453 2011-03-19 Kaz Kojima <kkojima@gcc.gnu.org>
21456 * config/sh/sh.c (find_barrier): Don't emit a constant pool
21457 between a call and its corresponding CALL_ARG_LOCATION note.
21459 2011-03-19 Anatoly Sokolov <aesok@post.ru>
21461 * cfgcleanup.c (mark_effect): Use bitmap_set_range/bitmap_clear_range
21462 instead of loop. Use HARD_REGISTER_NUM_P predicate.
21463 * haifa-sched.c (setup_ref_regs): Ditto.
21464 * caller-save.c (add_used_regs_1): Ditto.
21465 * dse.c (look_for_hardregs): Ditto.
21466 * df-problems.c (df_simulate_one_insn_forwards): Ditto.
21467 * sched-rgn.c (check_live_1): Ditto.
21469 2011-03-18 Joseph Myers <joseph@codesourcery.com>
21471 * c-decl.c (diagnose_mismatched_decls): Give an error for
21472 redefining a typedef with variably modified type.
21474 2011-03-18 Joseph Myers <joseph@codesourcery.com>
21476 * c-decl.c (grokfield): Don't allow typedefs for structures or
21477 unions with no tag by default.
21478 * doc/extend.texi (Unnamed Fields): Update.
21480 2011-03-18 Uros Bizjak <ubizjak@gmail.com>
21482 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
21483 Rewrite using indirect functions.
21484 (lwp_slwpcb): Ditto.
21485 * config/i386/sse.md (avx_vextractf128<mode>): Ditto.
21486 (avx_vinsertf128<mode>): Ditto.
21488 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
21490 * config/s390/s390.c (s390_delegitimize_address): Handle GOTOFF
21493 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
21495 * config/s390/s390.c (s390_chunkify_start): Prevent literal pool
21496 splitting between a call and its corresponding CALL_ARG_LOCATION note.
21498 2011-03-18 Maxim Kuvyrkov <maxim@codesourcery.com>
21500 PR rtl-optimization/48170
21501 * gcse.c (hoist_code): Remove bogus asserts.
21503 2011-03-18 Georg-Johann Lay <avr@gjlay.de>
21505 * ira-color.c (assign_hard_reg): Honor LOCAL_REGNO in cost
21506 computation for prologue/epilogue.
21508 2011-03-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21510 * Makefile.in (check-consistency): Remove.
21512 2011-03-18 Jakub Jelinek <jakub@redhat.com>
21515 * dwarf2out.c (dwarf2out_finish): Call output_aranges even when
21516 arange_table_in_use is 0, but either text_section_used or
21517 cold_text_section_used is true. Don't call it if
21518 !info_section_emitted.
21520 2011-03-18 Anatoly Sokolov <aesok@post.ru>
21522 * config/avr/avr.h (RET_REGISTER, LIBCALL_VALUE,
21523 FUNCTION_VALUE_REGNO_P): Remove.
21524 * config/avr/avr-protos.h (avr_ret_register, avr_libcall_value):
21526 * config/avr/avr.c (avr_ret_register): Make static inline.
21527 (avr_function_value_regno_p): New function.
21528 (avr_libcall_value): Make static. Add 'func' argument.
21529 (avr_function_value): Make static. Rename 'func' argument to
21530 'fn_decl_or_type', forward it to avr_libcall_value. Call
21531 avr_ret_register function instead of RET_REGISTER macro.
21532 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
21534 2011-03-18 Jason Merrill <jason@redhat.com>
21537 * gimplify.c (gimplify_arg): Strip redundant TARGET_EXPR.
21539 2011-03-18 Richard Guenther <rguenther@suse.de>
21541 * doc/install.texi (--enable-gold): Remove.
21542 (--with-plugin-ld): Document.
21543 * doc/invoke.texi (-fuse-linker-plugin): Clarify.
21545 2011-03-18 Andrew Pinski <pinskia@gmail.com>
21547 PR middle-end/47790
21548 * expr.c (optimize_bitfield_assignment_op): Revamp to work
21549 again after expansion changes.
21551 2011-03-18 Chung-Lin Tang <cltang@codesourcery.com>
21553 * combine.c (try_combine): Do simplification only call of
21554 subst() on i2 even when i1 is present. Update comments.
21556 2011-03-18 Kaz Kojima <kkojima@gcc.gnu.org>
21558 * config/sh/sh.c (sh_delegitimize_address): Handle UNSPEC_SYMOFF
21559 and UNSPEC_PCREL_SYMOFF.
21561 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
21563 * config/s390/s390.md: Use define_c_enum for the unspec constant
21566 2011-03-18 Richard Henderson <rth@redhat.com>
21567 Jakub Jelinek <jakub@redhat.com>
21570 * expr.c (expand_expr_addr_expr_1): Use simplify_gen_binary
21571 instead of gen_rtx_PLUS if EXPAND_SUM or EXPAND_INITIALIZER.
21573 2011-03-17 Anatoly Sokolov <aesok@post.ru>
21575 * config/v850/v850.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
21576 * config/v850/v850-protos.h (v850_output_addr_const_extra): Remove.
21577 * config/v850/v850.c (v850_output_addr_const_extra): Make static.
21578 Change return type to bool.
21579 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
21581 2011-03-17 Jakub Jelinek <jakub@redhat.com>
21584 * var-tracking.c (prepare_call_arguments): If CALL target
21585 is a non-SYMBOL_REF CONSTANT_P, just add that into the list as
21586 pc instead of looking it up using cselib_lookup and use
21587 Pmode for it if x has VOIDmode.
21588 * dwarf2out.c (gen_subprogram_die): If also both first and
21589 second CONCAT arguments are VOIDmode, use mode of CONCAT itself.
21592 * function.c (assign_parms): For data.passed_pointer parms
21593 use MEM of data.entry_parm instead of data.entry_parm itself
21594 as DECL_INCOMING_RTL.
21595 * dwarf2out.c (rtl_for_decl_location): Use DECL_INCOMING_RTL
21596 also when passed and declared mode is the same, DECL_RTL
21597 is a MEM with pseudo as address and DECL_INCOMING_RTL is
21600 2011-03-16 Jeff Law <law@redhat.com>
21602 PR rtl-optimization/37273
21603 * ira-costs.c (scan_one_insn): Detect constants living in memory and
21604 handle them like argument loads from stack slots. Do not double
21605 count memory for memory constants and argument loads from stack slots.
21607 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
21610 * var-tracking.c (prepare_call_arguments): Check SUBREG.
21612 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
21615 * config/i386/i386.opt: Add Save to -mavx and -mfma.
21617 2011-03-17 Jakub Jelinek <jakub@redhat.com>
21620 * dwarf2out.c (mem_loc_descriptor) <case ENTRY_VALUE>: Return NULL
21622 (gen_subprogram_die): Don't add call_site DIEs if dwarf_strict.
21623 Clear call_arg_locations and call_arg_loc_last always.
21625 PR middle-end/48152
21626 * var-tracking.c (prepare_call_arguments): If argument needs to be
21627 passed by reference, adjust argtype and mode.
21629 2011-03-17 Richard Guenther <rguenther@suse.de>
21631 PR middle-end/48134
21632 * tree-ssa.c (insert_debug_temp_for_var_def): If we propagated
21633 a value make sure to fold the statement.
21635 2011-03-17 Chung-Lin Tang <cltang@codesourcery.com>
21638 * config/arm/arm.c (arm_get_frame_offsets): Adjust early
21639 return condition with !cfun->calls_alloca.
21641 2011-03-17 Richard Guenther <rguenther@suse.de>
21644 * lto-cgraph.c (input_overwrite_node): Clear the abstract
21645 origin for decls in other ltrans units.
21646 (input_varpool_node): Likewise.
21648 2011-03-17 Richard Guenther <rguenther@suse.de>
21650 PR middle-end/48165
21651 * tree-object-size.c (compute_object_offset): Properly return
21652 the offset operand of MEM_REFs as sizetype.
21654 2011-03-17 Jakub Jelinek <jakub@redhat.com>
21656 PR rtl-optimization/48141
21657 * params.def (PARAM_MAX_DSE_ACTIVE_LOCAL_STORES): New.
21658 * dse.c: Include params.h.
21659 (active_local_stores_len): New variable.
21660 (add_wild_read, dse_step1): Clear it when setting active_local_stores
21662 (record_store, check_mem_read_rtx): Decrease it when removing
21664 (scan_insn): Likewise. Increase it when adding to chain, if it
21665 reaches PARAM_MAX_DSE_ACTIVE_LOCAL_STORES limit, set to 1 and
21666 set active_local_stores to NULL before the addition.
21667 * Makefile.in (dse.o): Depend on $(PARAMS_H).
21669 PR rtl-optimization/48141
21670 * dse.c (record_store): If no positions are needed in an insn
21671 that cannot be deleted, at least unchain it from active_local_stores.
21673 2011-03-16 Dodji Seketeli <dodji@redhat.com>
21676 * dwarf2out.c (strip_naming_typedef): Factorize out of ...
21677 (lookup_type_die_strip_naming_typedef): ... here.
21678 (get_context_die): Use it.
21679 (gen_typedef_die): Add a DW_AT_{,MIPS_}linkage_name attribute to
21680 the anonymous struct named by the naming typedef.
21682 2011-03-16 H.J. Lu <hongjiu.lu@intel.com>
21685 * config/i386/i386.c (ix86_builtin_vectorized_function): Check
21686 TARGET_ROUND for BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
21688 2011-03-16 Jeff Law <law@redhat.com>
21690 * tree-vrp.c (identify_jump_threads): Slightly simplify type
21691 check for operands of conditional. Allow type to be a pointer.
21693 2011-03-16 Richard Guenther <rguenther@suse.de>
21695 PR tree-optimization/48149
21696 * fold-const.c (fold_binary_loc): Fold
21697 COMPLEX_EXPR <REALPART_EXPR <x>, IMAGPART_EXPR <x>>.
21699 2011-03-16 Richard Guenther <rguenther@suse.de>
21701 PR tree-optimization/26134
21702 * tree-ssa.c (maybe_rewrite_mem_ref_base): Handle rewriting
21703 complex part accesses to REALPART_EXPR and IMAGPART_EXPR.
21704 (non_rewritable_mem_ref_base): Handle complex type component
21705 accesses, constrain offsets for vector and complex extracts
21708 2011-03-16 Richard Guenther <rguenther@suse.de>
21710 PR tree-optimization/48146
21711 * tree-ssa-sink.c (sink_code_in_bb): Manually update virtual
21712 operands avoiding the need for renaming.
21714 2011-03-16 Richard Guenther <rguenther@suse.de>
21716 * gimple-fold.c (maybe_fold_reference): Open-code relevant
21717 constant folding. Move MEM_REF canonicalization first.
21718 Rely on fold_const_aggregate_ref for initializer folding.
21719 * tree-ssa-ccp.c (ccp_fold): Handle constant vector extracts.
21721 2011-03-16 Jakub Jelinek <jakub@redhat.com>
21723 PR middle-end/48136
21724 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
21725 arg0/arg1 or their arguments are always fold converted to matching
21728 * var-tracking.c (prepare_call_arguments): Add ATTRIBUTE_UNUSED
21731 2011-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21734 * configure.ac (gcc_cv_gld_major_version, gcc_cv_gld_minor):
21735 Handle in-tree gold.
21736 (ld_vers): Extract binutils version for gold.
21737 (gcc_cv_ld_hidden): Handle gold here.
21738 (gcc_cv_lto_plugin): Determine level of linker plugin support.
21739 * configure: Regenerate.
21740 * config.in: Regenerate.
21741 * gcc.c: Only use LTO plugin if HAVE_LTO_PLUGIN > 0, reject
21742 -fuse-linker-plugin otherwise.
21743 (LINK_PLUGIN_SPEC): Define. Extract from LINK_COMMAND_SPEC.
21744 (LINK_COMMAND_SPEC): Use it.
21745 (main): Only look for LTOPLUGINSONAME if HAVE_LTO_PLUGIN > 0.
21747 2011-03-16 Jakub Jelinek <jakub@redhat.com>
21749 * emit-rtl.c (try_split): Don't call copy_call_info debug hook.
21750 * calls.c: Remove debug.h include.
21751 (emit_call_1): Don't call virtual_call_token debug hook.
21752 * dwarf2out.c (debug_dcall_section, debug_vcall_section,
21753 dcall_entry, vcall_entry, dcall_table, vcall_table, vcall_insn,
21754 vcall_insn_table, DEBUG_DCALL_SECTION, DEBUG_VCALL_SECTION,
21755 size_of_dcall_table, output_dcall_table, size_of_vcall_table,
21756 output_vcall_table, dwarf2out_direct_call, vcall_insn_table_hash,
21757 vcall_insn_table_eq, store_vcall_insn, lookup_vcall_insn,
21758 dwarf2out_virtual_call_token, dwarf2out_copy_call_info,
21759 dwarf2out_virtual_call): Remove.
21760 (dwarf2_debug_hooks): Remove direct_call, virtual_call_token,
21761 copy_call_info and virtual_call hooks.
21762 (dwarf2out_init): Don't initialize vcall_insn_table,
21763 debug_dcall_section and debug_vcall_section.
21764 (prune_unused_types): Don't mark nodes from dcall_table.
21765 (dwarf2out_finish): Don't output dcall or vcall tables.
21766 * final.c (final_scan_insn): Don't call direct_call or
21767 virtual_call debug hooks.
21768 * debug.h (struct gcc_debug_hooks): Remove direct_call,
21769 virtual_call_token, copy_call_info and virtual_call hooks.
21770 (debug_nothing_uid): Remove prototype.
21771 * sdbout.c (sdb_debug_hooks): Remove direct_call, virtual_call_token,
21772 copy_call_info and virtual_call hooks.
21773 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
21774 * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Likewise.
21775 * debug.c (do_nothing_debug_hooks): Likewise.
21776 (debug_nothing_uid): Remove.
21777 * doc/invoke.texi (-fenable-icf-debug): Remove.
21778 * common.opt (-fenable-icf-debug): Likewise.
21780 * calls.c (emit_call_1): Set MEM_EXPR on call's MEM.
21781 * var-tracking.c (prepare_call_arguments): Use MEM_EXPR on
21782 call's MEM. Handle functions returning aggregate through a hidden
21783 first pointer. For virtual calls add clobbered pc to call arguments
21785 * dwarf2out.c (gen_subprogram_die): Emit
21786 DW_AT_GNU_call_site_target_clobbered if DW_AT_GNU_call_site_target
21790 * rtl.def (ENTRY_VALUE): Change format from "e" to "0".
21791 * rtl.h (ENTRY_VALUE_EXP): Define.
21792 * rtl.c (rtx_equal_p_cb, rtx_equal_p): Handle ENTRY_VALUE.
21793 * cselib.c (rtx_equal_for_cselib_p, cselib_hash_rtx): Likewise.
21794 * print-rtl.c (print_rtx): Likewise.
21795 * gengtype.c (adjust_field_rtx_def): Likewise.
21796 * var-tracking.c (vt_add_function_parameter): Adjust
21797 gen_rtx_ENTRY_VALUE uses, use ENTRY_VALUE_EXP macro.
21798 * dwarf2out.c (mem_loc_descriptor): Use ENTRY_VALUE_EXP macro.
21799 * cfgexpand.c (expand_debug_expr): If a SSA_NAME without
21800 partition is a default definition of a PARM_DECL, use ENTRY_VALUE
21801 of its DECL_INCOMING_RTL if possible, or its DECL_RTL if set.
21803 * final.c (final_scan_insn): Handle NOTE_INSN_CALL_ARG_LOCATION.
21804 Call var_location debug hook even on CALL_INSNs.
21805 (rest_of_clean_state): Don't print NOTE_INSN_CALL_ARG_LOCATION.
21806 * rtl.def (ENTRY_VALUE): New.
21807 * dwarf2out.c: Include cfglayout.h.
21808 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
21809 output_loc_operands_raw): Handle DW_OP_GNU_entry_value.
21810 (struct call_arg_loc_node): New type.
21811 (call_arg_locations, call_arg_loc_last, block_map, call_site_count,
21812 tail_call_site_count): New variables.
21813 (dwarf_tag_name): Handle DW_TAG_GNU_call_site and
21814 DW_TAG_GNU_call_site_parameter.
21815 (dwarf_attr_name): Handle DW_AT_GNU_call_site_value,
21816 DW_AT_GNU_call_site_data_value, DW_AT_GNU_call_site_target,
21817 DW_AT_GNU_call_site_target_clobbered, DW_AT_GNU_tail_call,
21818 DW_AT_GNU_all_tail_call_sites, DW_AT_GNU_all_call_sites
21819 and DW_AT_GNU_all_source_call_sites.
21820 (mem_loc_descriptor): Handle ENTRY_VALUE.
21821 (add_src_coords_attributes): Don't add enything if
21822 DECL_SOURCE_LOCATION is UNKNOWN_LOCATION.
21823 (dwarf2out_abstract_function): Save and clear call_arg_location,
21824 call_site_count and tail_call_site_count around dwarf2out_decl call.
21825 (gen_call_site_die): New function.
21826 (gen_subprogram_die): Emit DW_TAG_GNU_call_site DIEs for call sites.
21827 (gen_lexical_block_die, gen_inlined_subroutine_die): Update block_map.
21828 (dwarf2out_function_decl): Clear call_arg_locations,
21829 call_arg_loc_last, set call_site_count and tail_call_site_count
21830 to -1 and free block_map.
21831 (dwarf2out_var_location): Handle NOTE_INSN_CALL_ARG_LOCATION and
21832 CALL_INSNs. Add NOTE_DURING_CALL_P var location notes even when not
21833 followed by any real instructions.
21834 (dwarf2out_begin_function): Set call_site_count and
21835 tail_call_site_count to 0.
21836 (resolve_addr): If DW_AT_abstract_origin of DW_TAG_GNU_call_site
21837 is dw_val_class_addr, attempt to look it up again, for DECL_EXTERNAL
21838 attempt to force a DIE for it and worst case remove the attribute.
21839 (resolve_one_addr): For TREE_CONSTANT_POOL_ADDRESS_P SYMBOL_REFs
21840 check TREE_ASM_WRITTEN of DECL_INITIAL of the decl instead of
21842 * var-tracking.c: Include tm_p.h.
21843 (vt_stack_adjustments): For calls call note_register_arguments.
21844 (argument_reg_set): New variable.
21845 (add_stores): For MO_VAL_SET of non-tracked regs from argument_reg_set
21846 ensure the VALUE is resolved.
21847 (call_arguments): New variable.
21848 (prepare_call_arguments): New function.
21849 (add_with_sets): For MO_CALL set u.loc from call_arguments and clear it.
21850 (struct expand_loc_callback_data): Add ignore_cur_loc field.
21851 (vt_expand_loc_callback): If ignore_cur_loc, don't look at cur_loc and
21852 always use the best expression.
21853 (vt_expand_loc): Add ignore_cur_loc argument.
21854 (vt_expand_loc_dummy): Clear ignore_cur_loc field.
21855 (emit_note_insn_var_location): Adjust vt_expand_loc callers.
21856 (emit_notes_in_bb) <case MO_CALL>: Add NOTE_INSN_CALL_ARG_LOCATION
21857 note for all calls.
21858 (vt_add_function_parameter): Use cselib_lookup_from_insn.
21859 If dv is a VALUE, enter into hash table also ENTRY_VALUE for the
21860 argument. Don't call cselib_preserve_only_values and
21861 cselib_reset_table.
21862 (note_register_arguments): New function.
21863 (vt_initialize): Compute argument_reg_set. Call
21864 vt_add_function_parameters before processing basic blocks instead of
21865 afterwards. For calls call prepare_call_arguments before calling
21866 cselib_process_insn.
21867 * print-rtl.c (print_rtx): Handle NOTE_INSN_CALL_ARG_LOCATION.
21868 * Makefile.in (dwarf2out.o): Depend on $(CFGLAYOUT_H).
21869 (var-tracking.o): Depend on $(TM_P_H).
21870 * cfglayout.h (insn_scope): New prototype.
21871 * gengtype.c (adjust_field_rtx_def): Handle NOTE_INSN_CALL_ARG_LOCATION.
21872 * cfglayout.c (insn_scope): No longer static.
21873 * insn-notes.def (CALL_ARG_LOCATION): New.
21874 * calls.c (expand_call, emit_library_call_value_1): Put USEs for
21875 MEM arguments into CALL_INSN_FUNCTION_USAGE unconditionally.
21876 * integrate.c (set_block_origin_self, set_block_abstract_flags): Do
21877 nothing for DECL_EXTERNAL BLOCK_VARS.
21879 2011-03-16 Alan Modra <amodra@gmail.com>
21882 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Don't
21883 create invalid offset address for vsx splat insn.
21884 * config/rs6000/predicates.md (splat_input_operand): New.
21885 * config/rs6000/vsx.md (vsx_splat_*): Use it.
21887 2011-03-15 Xinliang David Li <davidxl@google.com>
21890 * tree-ssa-uninit.c (pred_chain_length_cmp): New function.
21891 (normalize_preds): New function.
21892 (is_use_properly_guarded): Normalize def predicates.
21894 2011-03-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
21897 * config/arm/arm.md (arm_movtas_ze): Use 'L' instead of 'c'
21898 in the output template.
21900 2011-03-15 Richard Guenther <rguenther@suse.de>
21902 PR middle-end/47650
21903 * tree-pretty-print.c (dump_function_declaration): Properly
21904 dump unprototyped and varargs function types.
21906 2011-03-15 Richard Guenther <rguenther@suse.de>
21908 PR tree-optimization/13954
21909 * tree-ssa-sccvn.c (vn_reference_lookup_3): Look through memcpy
21912 2011-03-15 Richard Guenther <rguenther@suse.de>
21914 PR tree-optimization/48037
21915 * tree-ssa.c (maybe_rewrite_mem_ref_base): Rewrite vector
21916 selects into BIT_FIELD_REFs.
21917 (non_rewritable_mem_ref_base): Check if a MEM_REF is a
21920 2011-03-15 Jakub Jelinek <jakub@redhat.com>
21922 PR tree-optimization/48129
21923 * builtins.c (fold_builtin_snprintf): Convert to type of
21924 built_in_decls[BUILT_IN_SNPRINTF] retval instead of
21925 implicit_built_in_decls[BUILT_IN_SNPRINTF] retval.
21927 2011-03-15 Richard Guenther <rguenther@suse.de>
21929 PR tree-optimization/41490
21930 * tree-ssa-dce.c (propagate_necessity): Handle returns without
21931 value but with VUSE.
21932 * tree-ssa-operands.c (parse_ssa_operands): Add a VUSE on all
21934 * tree-ssa-sink.c (statement_sink_location): Fix store sinking.
21935 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Handle virtual PHIs.
21936 * tree-tailcall.c (find_tail_calls): Ignore returns.
21938 2011-03-15 Richard Guenther <rguenther@suse.de>
21940 PR middle-end/48031
21941 * fold-const.c (fold_indirect_ref_1): Do not create new variable-sized
21942 or variable-indexed array accesses when in gimple form.
21944 2011-03-15 Richard Guenther <rguenther@suse.de>
21946 * config/i386/i386.c (ix86_emit_swdivsf): Implement more efficiently.
21948 2011-03-15 Alan Modra <amodra@gmail.com>
21951 * config/rs6000/rs6000.c (offsettable_ok_by_alignment): Do not
21952 presume symbol_refs without a symbol_ref_decl are suitably
21953 aligned, nor other trees we may see here. Handle anchor symbols.
21954 (legitimate_constant_pool_address_p): Comment. Add mode param.
21955 Check cmodel=medium addresses. Adjust all calls.
21956 (rs6000_emit_move): Don't call offsettable_ok_by_alignment on
21957 creating cmodel=medium optimized access to locals.
21958 * config/rs6000/constraints.md (R): Pass QImode to
21959 legitimate_constant_pool_address_p.
21960 * config/rs6000/predicates.md (input_operand): Pass mode to
21961 legitimate_constant_pool_address_p.
21962 * config/rs6000/rs6000-protos.h (legitimate_constant_pool_address_p):
21965 2011-03-14 Michael Meissner <meissner@linux.vnet.ibm.com>
21968 * config/rs6000/rs6000.md (movdi split for 32-bit): Don't split up
21969 64-bit constants being loaded into registers other than GPRs such
21970 as loading 0 into a VSX register.
21972 2011-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21974 * config/sol2.c (solaris_assemble_visibility): Remove obsolete URLs.
21976 2011-03-14 Jakub Jelinek <jakub@redhat.com>
21978 PR middle-end/47917
21979 * builtins.c (fold_builtin_snprintf): New function.
21980 (fold_builtin_3): Call it for BUILT_IN_SNPRINTF.
21981 (fold_builtin_4): Likewise.
21983 PR middle-end/38878
21984 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Add
21985 STRIP_NOPS on arg0 and arg1. When optimizing X +- C == X
21986 and C - X == X also strip nops from +/-/p+ operand.
21987 When optimizing -X == C, fold C to arg0's type.
21990 * dwarf2out.c (add_bit_offset_attribute): If bit_offset is negative,
21991 emit it as add_AT_int instead of add_AT_unsigned.
21993 2011-03-14 Tom Tromey <tromey@redhat.com>
21995 * unwind-dw2.c: Include sys/sdt.h if it exists.
21996 (_Unwind_DebugHook): Use STAP_PROBE2.
21997 * config.in, configure: Rebuild.
21998 * configure.ac: Check for sys/sdt.h.
22000 2011-03-14 Uros Bizjak <ubizjak@gmail.com>
22002 * config/i386/i386.md (ROUND_FLOOR): New constant.
22003 (ROUND_CEIL): Ditto.
22004 (ROUND_TRUNC): Ditto.
22005 (ROUND_MXCSR): Ditto.
22006 (ROUND_NO_EXC): Ditto.
22007 (rint<mode>2): Use new defines instead of numerical constants.
22008 (floor<mode>2): Ditto.
22009 (ceil<mode>2): Ditto.
22010 (btrunc<mode>2): Ditto.
22011 * config/i386/i386-builtin-types.def: Define ROUND function type
22013 * config/i386/i386.c (enum ix86_builtins): Add
22014 IX86_BUILTIN_{FLOOR,CEIL,TRUNC,RINT}{PS,PD}{,256} defines.
22015 (struct builtin_description): Add
22016 __builtin_ia32_{floor,ceil,trunc,rint}{pd,ps}{,256} descriptions.
22017 (ix86_expand_sse_round): New static function.
22018 (ix86_expand_args_builtin): Call ix86_expand_sse_round for ROUND
22020 (ix86_builtin_vectorized_function): Handle
22021 BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
22023 2011-03-14 Tom Tromey <tromey@redhat.com>
22025 * c-parser.c (c_parser_asm_string_literal): Clear
22026 warn_overlength_strings.
22028 2011-03-14 Tom Tromey <tromey@redhat.com>
22030 * c-parser.c (disable_extension_diagnostics): Save
22031 warn_overlength_strings.
22032 (restore_extension_diagnostics): Restore warn_overlength_strings.
22034 2011-03-14 Jakub Jelinek <jakub@redhat.com>
22036 * BASE-VER: Change to 4.7.0.
22038 2011-03-14 Richard Guenther <rguenther@suse.de>
22040 PR middle-end/48098
22041 * tree.c (build_vector_from_val): Adjust assert to requirements
22044 2011-03-14 Jakub Jelinek <jakub@redhat.com>
22047 * graphite-cloog-compat.h (build_cloog_prog): Remove STATE parameter.
22049 2011-03-14 Andreas Tobler <andreast@fgznet.ch>
22051 * config/rs6000/freebsd.h (RELOCATABLE_NEEDS_FIXUP): Define in
22052 terms of target_flags_explicit. Adjust copyright year.
22054 * config.gcc: Add FreeBSD PowerPC soft-float libgcc bits.
22055 * config/rs6000/t-freebsd: New file. Add override for
22058 2011-03-13 Chris Demetriou <cgd@google.com>
22060 * doc/invoke.texi (-fdiagnostics-show-option): Replace with...
22061 (-fno-diagnostics-show-option): this, to reflect current default.
22062 (-Werror=): Update text about -fno-diagnostics-show-option.
22064 2011-03-12 Peter Bergner <bergner@vnet.ibm.com>
22067 * config/rs6000/predicates.md (easy_vector_constant_add_self,
22068 easy_vector_constant_msb): Do not handle V2DImode and V2DFmode.
22069 * config/rs6000/rs6000.c (const_vector_elt_as_int): Add assert that
22070 mode is not V2DImode or V2DFmode.
22071 (vspltis_constant): Do not handle V2DImode and V2DFmode.
22072 (rs6000_expand_vector_init): Replace copy_to_reg with copy_to_mode_reg.
22073 * config/rs6000/rs6000.md (movdi_internal32): Allow setting VSX
22075 (movdi_internal64): Likewise.
22077 2011-03-12 Sebastian Pop <sebastian.pop@amd.com>
22079 PR tree-optimization/47127
22080 * graphite-clast-to-gimple.c (build_cloog_prog): Removed state
22082 (set_cloog_options): Same.
22083 (scop_to_clast): Same.
22084 (print_clast_stmt): Do not call cloog_state_malloc and
22086 (print_generated_program): Same.
22088 * graphite-clast-to-gimple.h (cloog_state): Declared.
22089 (scop_to_clast): Adjust declaration.
22090 * graphite.c (cloog_state): Defined here.
22091 (graphite_initialize): Call cloog_state_malloc.
22092 (graphite_finalize): Call cloog_state_free.
22094 2011-03-11 Jason Merrill <jason@redhat.com>
22096 * attribs.c (lookup_attribute_spec): Take const_tree.
22099 2011-03-11 Joseph Myers <joseph@codesourcery.com>
22101 * config/sparc/sparc.c (sparc_option_override): Use
22102 PROCESSOR_NIAGARA2 not PROCESSOR_NIAGARA for "niagara2".
22104 2011-03-11 Richard Guenther <rguenther@suse.de>
22106 PR tree-optimization/48067
22107 * tree-ssa-math-opts.c (convert_mult_to_fma): Verify the
22108 multiplication result will be only used once on the target
22111 2011-03-11 Richard Guenther <rguenther@suse.de>
22113 * doc/invoke.texi (max-inline-insns-single): Adjust default value.
22115 2011-03-11 Richard Guenther <rguenther@suse.de>
22118 * tree.c (find_decls_types_r): Do not walk types only reachable
22119 from IDENTIFIER_NODEs.
22121 2011-03-11 Jakub Jelinek <jakub@redhat.com>
22123 PR middle-end/48044
22124 * ipa.c (cgraph_remove_unreachable_nodes): Enqueue
22125 all vnode->force_output nodes as needed.
22127 2011-03-11 Jason Merrill <jason@redhat.com>
22130 * tree.c (type_hash_eq): Use COMPLETE_TYPE_P, not
22131 COMPLETE_OR_UNBOUND_ARRAY_TYPE_P.
22133 2011-03-11 Martin Jambor <mjambor@suse.cz>
22135 * cgraphunit.c (verify_cgraph_node): Call cgraph_get_node instead of
22138 2011-03-11 Jakub Jelinek <jakub@redhat.com>
22140 PR tree-optimization/48063
22141 * ipa-inline.c (cgraph_decide_inlining): Don't try to
22142 inline functions called once if !tree_can_inline_p (node->callers).
22144 2011-03-11 Chen Liqin <liqin.gcc@gmail.com>
22146 * config.gcc (score-*-elf): Add extra_parts .., update tmake_file and
22148 * config/score/score3.c: Delete.
22149 * config/score/score3.h: Delete.
22150 * config/score/mul-div.S: Delete.
22151 * config/score/sfp-machine.h: Add new file.
22152 * config/score/constraints.md: Add new file.
22153 * config/score/t-score-softfp: Add new file.
22154 * config/score/t-score-elf: Remove score3.o, do not generate multilib.
22155 * config/score/score7.c (score7_const_ok_for_letter_p): Delete.
22156 (score7_extra_constraint): Delete.
22157 (score7_option_override): Remove unused code.
22158 * config/score/score.c: Remove score3 and score5 define and code.
22159 * config/score/score.h: Remove score3 and score5 define and code.
22160 * config/score/score.md: Remove score3 template and unusual insn.
22161 * config/score/score.opt: Remove score3 and score5 options.
22163 2011-03-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
22165 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Define _REENTRANT
22166 when _HPUX_SOURCE is defined.
22167 (LIB_SPEC): Use -lc instead of -lc_r when -threads is specified.
22169 2011-03-10 Jason Merrill <jason@redhat.com>
22172 * stor-layout.c (layout_type): Don't set structural equality
22173 on arrays of incomplete type.
22174 * tree.c (type_hash_eq): Handle comparing them properly.
22176 2011-03-10 Jakub Jelinek <jakub@redhat.com>
22179 * config/s390/s390.c (s390_delegitimize_address): Make sure the
22180 result mode matches original rtl mode.
22182 2011-03-10 Nick Clifton <nickc@redhat.com>
22184 * config/rx/rx.md (bitset_in_memory, bitclr_in_memory: Fix timings.
22185 (andsi3, andsi3_flags): Fix timings for three operand alternative.
22187 2011-03-09 Jakub Jelinek <jakub@redhat.com>
22189 PR rtl-optimization/47866
22190 * expr.c (store_field): If MEM_SCALAR_P (target), don't use
22191 MEM_SET_IN_STRUCT_P (to_rtx, 1), just set MEM_IN_STRUCT_P (to_rtx)
22192 if target wasn't scalar.
22193 * function.c (assign_stack_temp_for_type): Assert that neither
22194 MEM_SCALAR_P nor MEM_IN_STRUCT_P is set previously, set either
22195 MEM_IN_STRUCT_P or MEM_SCALAR_P instead of using MEM_SET_IN_STRUCT_P
22197 * rtl.h (MEM_SET_IN_STRUCT_P): Removed.
22199 2011-03-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
22201 * config/s390/s390-protos.h (s390_label_align): New prototype.
22202 * config/s390/s390.c (s390_label_align): New function.
22203 * config/s390/s390.h (LABEL_ALIGN): New target macro definition.
22205 2011-03-08 Michael Meissner <meissner@linux.vnet.ibm.com>
22208 * config/rs6000/rs6000.c (easy_altivec_constant): Correctly handle
22209 V2DI/V2DF constants. Only all 0's or all 1's are easy.
22210 (output_vec_const_move): Ditto.
22212 2011-03-08 Anatoly Sokolov <aesok@post.ru>
22214 * config/mips/mips.h (PREFERRED_RELOAD_CLASS): Remove macro.
22215 * config/mips/mips-protos.h (mips_preferred_reload_class): Remove.
22216 * config/mips/mips.c (mips_preferred_reload_class): Make static.
22217 Change 'rclass' argument and result type to reg_class_t.
22218 (TARGET_PREFERRED_RELOAD_CLASS): Define.
22220 2011-03-08 Georg-Johann Lay <avr@gjlay.de>
22222 * config/avr/avr.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
22223 * config/avr/avr.c (TARGET_REGISTER_MOVE_COST)
22224 (TARGET_MEMORY_MOVE_COST): Define.
22225 (avr_register_move_cost, avr_memory_move_cost): New Functions.
22227 2011-03-08 Jakub Jelinek <jakub@redhat.com>
22230 * ira.c (ira): Call df_analyze again if delete_trivially_dead_insns
22233 PR tree-optimization/48022
22234 * fold-const.c (fold_comparison): Don't call fold_overflow_warning
22237 2011-03-07 Jakub Jelinek <jakub@redhat.com>
22240 * var-tracking.c (find_use_val): Return NULL for
22241 cui->sets && cui->store_p BLKmode MEMs.
22243 2011-03-07 Anatoly Sokolov <aesok@post.ru>
22245 * config/stormy16/stormy16.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS):
22247 * config/stormy16/stormy16-protos.h (xstormy16_print_operand,
22248 xstormy16_print_operand_address): Remove.
22249 * config/stormy16/stormy16.c (xstormy16_print_operand,
22250 xstormy16_print_operand_address): Make static.
22251 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
22253 2011-03-07 Pat Haugen <pthaugen@us.ibm.com>
22256 * config/rs6000/rs6000.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
22257 * config/rs6000/e500.h (HARD_REGNO_CALLER_SAVE_MODE): Undefine
22260 2011-03-07 Zdenek Dvorak <ook@ucw.cz>
22263 * cfgloopmanip.c (fix_bb_placements): Return immediately
22264 if FROM is BASE_LOOP's header.
22266 2011-03-07 Paul Wögerer <paul_woegerer@mentor.com>
22268 * gimplify.c (gimplify_function_tree): Fix building calls
22269 to __builtin_return_address.
22271 2011-03-07 Alan Modra <amodra@gmail.com>
22273 * config/rs6000/linux.h (TARGET_ASM_FILE_END): Don't define.
22274 * config/rs6000/linux64.h (TARGET_ASM_FILE_END): Don't define.
22275 * config/rs6000/sysv4.h (TARGET_ASM_FILE_END): Define.
22276 * config/rs6000/rs6000-protos.h (init_cumulative_args): Add fndecl and
22278 * config/rs6000/rs6000.h (CUMULATIVE_ARGS): Add "escapes".
22279 (INIT_CUMULATIVE_ARGS): Pass FNDECL, VOIDmode.
22280 (INIT_CUMULATIVE_INCOMING_ARGS): Pass current_function_decl, VOIDmode.
22281 (INIT_CUMULATIVE_LIBCALL_ARGS): Pass NULL_TREE, MODE.
22282 * config/rs6000/rs6000.c
22283 (rs6000_elf_end_indicate_exec_stack): Rename to..
22284 (rs6000_elf_file_end): ..this. Only call file_end_indicate_exec_stack
22285 for POWERPC_LINUX. Move code emitting .gnu_attribute to here, from..
22286 (rs6000_file_start): ..here.
22287 (rs6000_passes_float, rs6000_passes_vector, rs6000_returns_struct): New
22288 file scope variables.
22289 (call_ABI_of_interest): New function.
22290 (init_cumulative_args): Set above vars when function return value
22291 is a float, vector, or small struct.
22292 (rs6000_function_arg_advance_1): Likewise for function args.
22293 (rs6000_va_start): Set rs6000_passes_float if variable arg function
22294 references float args.
22296 2011-03-07 Mingjie Xing <mingjie.xing@gmail.com>
22298 * doc/cfg.texi: Remove "See" before @ref.
22299 * doc/invoke.texi: Likewise.
22301 2011-03-05 Jason Merrill <jason@redhat.com>
22303 * doc/invoke.texi (C++ Dialect Options): Document ABI v5.
22305 2011-03-05 Anthony Green <green@moxielogic.com>
22307 * config.gcc (moxie-*-elf): Add newlib-stdint.h to tmfile.
22309 2011-03-05 Zdenek Dvorak <ook@ucw.cz>
22311 PR rtl-optimization/47899
22312 * cfgloopmanip.c (fix_bb_placements): Fix first argument
22313 to flow_loop_nested_p when moving the loop upward.
22315 2011-03-05 Richard Earnshaw <rearnsha@arm.com>
22318 * arm.md (movhi_insn_arch4): Accept any immediate constant.
22320 2011-03-05 Jakub Jelinek <jakub@redhat.com>
22322 PR tree-optimization/47967
22323 * ipa-cp.c (build_const_val): Return NULL instead of creating
22324 VIEW_CONVERT_EXPR for mismatching sizes.
22325 (ipcp_create_replace_map): Return NULL if build_const_val failed.
22326 (ipcp_insert_stage): If ipcp_create_replace_map returns NULL,
22327 give up on versioning.
22329 2011-03-05 Alan Modra <amodra@gmail.com>
22332 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
22333 full cmodel medium/large lo_sum + high addresses.
22335 2011-03-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
22337 * config/s390/s390.c (s390_decompose_address): Reject non-literal
22338 pool references in UNSPEC_LTREL_OFFSET.
22340 2011-03-04 Jan Hubicka <jh@suse.cz>
22343 * lto-symtab.c (lto_cgraph_replace_node): Do not set thunk.alias.
22344 (lto_symtab_merge_cgraph_nodes_1): Update thunk.alias pointers here.
22345 * cgraph.h (cgraph_same_body_alias, cgraph_add_thunk):
22347 * cgraph.c (cgraph_same_body_alias_1, cgraph_same_body_alias,
22348 cgraph_add_thunk): Add node pointers.
22349 * lto-cgraph.c (lto_output_node): Verify that thunks&aliases are
22350 associated to right node.
22351 (input_node): Update use of cgraph_same_body_alias
22352 and cgraph_add_thunk.
22354 2011-03-04 Changpeng Fang <changpeng.fang@amd.com>
22356 * config/i386/i386.opt (mprefer-avx128): New flag.
22357 * config/i386/i386.c (ix86_preferred_simd_mode): Prefer 128-bit AVX
22358 modes when the flag -mprefer-avx128 is on.
22360 2011-03-04 Richard Sandiford <richard.sandiford@linaro.org>
22362 * dwarf2out.c (compare_loc_operands): Fix address handling.
22364 2011-03-04 Alan Modra <amodra@gmail.com>
22366 * tree.h (TREE_ADDRESSABLE): Update FUNCTION_DECL comment.
22368 2011-03-04 Richard Guenther <rguenther@suse.de>
22370 PR middle-end/47968
22371 * expmed.c (extract_bit_field_1): Prefer vector modes that
22372 vec_extract patterns can handle.
22374 2011-03-04 Richard Guenther <rguenther@suse.de>
22376 PR middle-end/47975
22377 * optabs.c (optab_for_tree_code): Do not use VECTOR_MODE_P.
22379 2011-03-04 Richard Henderson <rth@redhat.com>
22381 * explow.c (emit_stack_save): Remove 'after' parameter.
22382 (emit_stack_restore): Likewise.
22383 * expr.h: Update to match.
22384 * builtins.c, calls.c, stmt.c: Likewise.
22385 * config/alpha/alpha.md, config/avr/avr.md: Likewise.
22386 * config/mips/mips.md, config/pa/pa.md, config/vax/vax.md: Likewise.
22387 * function.c (expand_function_end): Insert the emit_stack_save
22388 sequence before parm_birth_insn instead of after.
22390 2011-03-03 Uros Bizjak <ubizjak@gmail.com>
22392 * config/i386/sse.md (*avx_pmaddubsw128): Fix mode of VEC_SELECT RTX.
22393 (ssse3_pmaddubsw128): Ditto.
22394 (ssse3_pmaddubsw): Ditto.
22396 2011-03-03 Steve Ellcey <sje@cup.hp.com>
22398 * config/ia64/t-hpux: Add $(srcdir)/unwind-c.c to LIB2ADDEH
22400 2011-03-03 Jakub Jelinek <jakub@redhat.com>
22403 * gimplify.c (omp_add_variable): Only call omp_notice_variable
22404 on TYPE_SIZE_UNIT if it is a DECL.
22407 * cfgexpand.c (expand_debug_expr) <case MEM_REF>: If MEM_REF
22408 first operand is not is_gimple_mem_ref_addr, try to fold it.
22409 If the operand still isn't is_gimple_mem_ref_addr, clear
22412 2011-03-03 Richard Guenther <rguenther@suse.de>
22414 PR middle-end/47283
22415 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Make code
22417 (refs_may_alias_p_1): For release branches return true if
22418 we are confused by our input.
22420 2011-03-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
22422 * config/s390/s390.c (s390_function_value): Rename to ...
22423 (s390_function_and_libcall_value): ... this.
22424 (s390_function_value): New function.
22425 (s390_libcall_value): New function.
22426 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE): Define target hooks.
22427 * config/s390/s390.h (FUNCTION_VALUE, LIBCALL_VALUE): Remove
22428 target macro definitions.
22429 * config/s390/s390-protos.h (s390_function_value): Remove prototype.
22431 2011-03-02 Joseph Myers <joseph@codesourcery.com>
22433 * config/i386/freebsd64.h (CC1_SPEC): Define.
22434 * config/i386/linux64.h (CC1_SPEC): Define.
22435 * config/i386/x86-64.h (CC1_SPEC): Don't define.
22437 2011-03-02 Anatoly Sokolov <aesok@post.ru>
22439 * config/stormy16/stormy16.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
22441 * config/stormy16/stormy16.c: Include reload.h.
22442 (xstormy16_memory_move_cost): New function.
22443 (TARGET_MEMORY_MOVE_COST): Define.
22445 2011-03-02 Richard Sandiford <richard.sandiford@linaro.org>
22447 PR rtl-optimization/47925
22448 * cse.c (count_reg_usage): Don't ignore the SET_DEST of instructions
22449 with side effects. Remove the more-specific check for volatile asms.
22451 2011-03-02 Alan Modra <amodra@gmail.com>
22454 * config/rs6000/predicates.md (lwa_operand): Check cmodel medium
22455 toc relative addresses for valid offsets.
22457 2011-03-01 Richard Guenther <rguenther@suse.de>
22459 PR tree-optimization/47890
22460 * tree-vect-loop.c (get_initial_def_for_induction): Set
22461 related stmt properly.
22463 2011-03-01 Richard Guenther <rguenther@suse.de>
22466 * lto-streamer.c (lto_record_common_node): Also register
22467 the canonical type.
22469 2011-03-01 Richard Guenther <rguenther@suse.de>
22472 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
22473 Do not stream DECL_ABSTRACT_ORIGIN.
22474 (lto_input_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
22475 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
22476 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
22477 Do not stream DECL_ABSTRACT_ORIGIN.
22478 (lto_output_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
22479 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
22481 2011-02-28 Anatoly Sokolov <aesok@post.ru>
22483 * config/stormy16/stormy16.h (FUNCTION_VALUE, LIBCALL_VALUE,
22484 FUNCTION_VALUE_REGNO_P): Remove.
22485 * config/stormy16/stormy16-protos.h (xstormy16_function_value): Remove.
22486 * config/stormy16/stormy16.c (xstormy16_function_value): Make static.
22487 Add 'outgoing' argument.
22488 (xstormy16_libcall_value, xstormy16_function_value_regno_p): New
22490 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
22491 TARGET_FUNCTION_VALUE_REGNO_P): Define.
22493 2011-02-28 Kai Tietz <kai.tietz@onevision.com>
22496 * dwarf2out.c (file_table_eq): Use filename_cmp instead of strcmp.
22497 (lookup_filename): Likewise.
22498 * final.c (remap_debug_filename): Use filename_ncmp instead of strncmp.
22500 2011-02-28 Bernd Schmidt <bernds@codesourcery.com>
22501 Jakub Jelinek <jakub@redhat.com>
22503 PR middle-end/47893
22504 * rtl.h (ASLK_REDUCE_ALIGN, ASLK_RECORD_PAD): Define.
22505 (assign_stack_local_1): Change last argument type to int.
22506 * function.c (assign_stack_local_1): Replace reduce_alignment_ok
22507 argument with kind. If bit ASLK_RECORD_PAD is not set in it,
22508 don't record padding space into frame_space_list nor use those areas.
22509 (assign_stack_local): Adjust caller.
22510 (assign_stack_temp_for_type): Call assign_stack_local_1 instead
22511 of assign_stack_local, pass 0 as last argument.
22512 * caller-save.c (setup_save_areas): Adjust assign_stack_local_1
22515 2011-02-28 Jakub Jelinek <jakub@redhat.com>
22518 * cfgexpand.c (convert_debug_memory_address): Add AS parameter.
22519 Use target address_mode and pointer_mode hooks instead of hardcoded
22520 Pmode and ptr_mode. Handle some simple cases of extending if
22521 POINTERS_EXTEND_UNSIGNED < 0.
22522 (expand_debug_expr) <case MEM_REF, INDIRECT_REF, TARGET_MEM_REF>:
22523 Call convert_debug_memory_address.
22524 (expand_debug_expr) <case ADDR_EXPR>: Pass as to
22525 convert_debug_memory_address.
22527 PR middle-end/46790
22528 * configure.ac (HAVE_LD_EH_GC_SECTIONS_BUG): New test.
22529 * configure: Regenerated.
22530 * config.in: Regenerated.
22531 * varasm.c (default_function_section): Return NULL
22532 if HAVE_LD_EH_GC_SECTIONS_BUG and decl has implicit section name.
22534 2011-02-28 Martin Jambor <mjambor@suse.cz>
22536 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Fix
22537 the description to match the printed values.
22539 2011-02-28 Richard Guenther <rguenther@suse.de>
22541 * tree-inline.c (tree_function_versioning): Set BLOCK_SUPERCONTEXT
22542 of the copied scope tree.
22544 2011-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
22546 * doc/extend.texi (Function Attributes): Avoid deeply (and
22547 wrongly) nested tables.
22549 2011-02-27 Jakub Jelinek <jakub@redhat.com>
22551 PR middle-end/47903
22552 * real.c (real_arithmetic) <case PLUS_EXPR, MINUS_EXPR,
22553 MULT_EXPR, RDIV_EXPR>: Clear padding bits in *r first if
22554 r isn't op0 nor op1.
22556 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
22558 * config/avr/avr.md: Remove magic comment for emacs.
22560 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
22563 * config/avr/avr.c (avr_option_override): Use error on bad options.
22564 (avr_help): New function.
22565 (TARGET_HELP): Define.
22567 2011-02-22 Georg-Johann Lay <avr@gjlay.de>
22570 * config/avr/avr.c (avr_cannot_modify_jumps_p): New function.
22571 (TARGET_CANNOT_MODIFY_JUMPS_P): Define.
22573 2011-02-26 Gerald Pfeifer <gerald@pfeifer.com>
22575 * doc/invoke.texi (ARC Options): Use CPU instead of cpu.
22576 (ARM Options): Ditto.
22577 (i386 and x86-64 Options): Ditto.
22578 (RX Options): Ditto.
22579 (SPARC Options): Ditto.
22581 2011-02-26 Tijl Coosemans <tijl@coosemans.org>
22583 * config.gcc (i386-*-freebsd*): Make i486 the default arch on
22584 FreeBSD 6 and later. Generally use cpu generic.
22586 2011-02-25 Gerald Pfeifer <gerald@pfeifer.com>
22588 * doc/cpp.texi: Update copyright years.
22590 2011-02-25 Sebastien Bourdeauducq <sebastien@milkymist.org>
22593 * config/lm32/lm32.md (ashrsi3): Added needed variable.
22595 2011-02-25 Jon Beniston <jon@beniston.com>
22598 * config/lm32/lm32.h (INCOMING_RETURN_ADDR_RTX): New.
22599 * config/lm32/lm32.md (ashlsi3): Remove unused variable.
22600 * config/lm32/lm32.c (TARGET_EXCEPT_UNWIND_INFO): New.
22601 (lm32_block_move_inline): Add type cast to remove warning.
22602 (lm32_expand_prologue): Generate fp in a way compatible with dwarf2out.
22603 (gen_int_relational): Move declarations to start of function.
22605 2011-02-25 Eric Botcazou <ebotcazou@adacore.com>
22607 PR tree-optimization/45470
22608 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail if a statement
22609 can throw internally only.
22610 * tree-vect-stmts.c (vectorizable_call): Likewise.
22612 2011-02-24 Anatoly Sokolov <aesok@post.ru>
22614 * config/stormy16/stormy16.h (PREFERRED_RELOAD_CLASS,
22615 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
22616 * config/stormy16/stormy16-protos.h
22617 (xstormy16_preferred_reload_class): Remove.
22618 * config/stormy16/stormy16.c (xstormy16_preferred_reload_class): Make
22619 static. Change 'rclass' argument and return type to reg_class_t.
22620 (TARGET_PREFERRED_RELOAD_CLASS,
22621 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
22623 2011-02-24 Richard Guenther <rguenther@suse.de>
22625 * lto-streamer-in.c (input_bb): Do not find referenced vars
22626 in debug statements.
22628 2011-02-23 Jason Merrill <jason@redhat.com>
22630 * common.opt (fabi-version): Document v5 and v6.
22632 2011-02-23 Richard Guenther <rguenther@suse.de>
22634 PR tree-optimization/47849
22635 * tree-if-conv.c (main_tree_if_conversion): Free postdom info.
22637 2011-02-23 Jie Zhang <jie@codesourcery.com>
22639 * opts-common.c (decode_cmdline_option): Print empty string
22640 argument as "" in decoded->orig_option_with_args_text.
22641 * gcc.c (execute): Print empty string argument as ""
22642 in the verbose output.
22643 (do_spec_1): Keep empty string argument.
22645 2011-02-23 Nathan Froyd <froydnj@codesourcery.com>
22647 * config.gcc: Declare score-* and crx-* obsolete.
22649 2011-02-23 Jie Zhang <jie@codesourcery.com>
22651 PR rtl-optimization/47763
22652 * web.c (web_main): Ignore naked clobber when replacing register.
22654 2011-02-22 Anatoly Sokolov <aesok@post.ru>
22656 * config/stormy16/stormy16.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
22659 2011-02-22 Sebastian Pop <sebastian.pop@amd.com>
22662 * doc/invoke.texi: Do not mention -ftree-loop-if-convert-memory-writes.
22664 2011-02-22 Mike Stump <mikestump@comcast.net>
22666 * acinclude.m4 (gcc_cv_gas_vers): Add -arch ppc for probing darwin
22668 * configure: Regenerate.
22670 2011-02-21 Chung-Lin Tang <cltang@codesourcery.com>
22672 PR rtl-optimization/46002
22673 * ira-color.c (update_copy_costs): Change class intersection
22674 test to reg_class_contents[] test of 'hard_regno'.
22676 2011-02-21 Joseph Myers <joseph@codesourcery.com>
22678 * config/alpha/osf5.opt (mno-mips-tfile): Mark as Target rather
22679 than Driver option.
22680 * config/hpux11.opt (mt): Likewise.
22681 * config/microblaze/microblaze.opt (mxl-mode-xilkernel): Likewise.
22682 * config/rs6000/xilinx.opt (mno-clearbss, mppcperflib): Likewise.
22683 * config/vax/elf.opt (mno-asm-pic): Likewise.
22684 * config/vms/vms.opt (map, mvms-return-codes): Likewise.
22686 2011-02-21 Mike Stump <mikestump@comcast.net>
22689 * config/darwin-protos.h (darwin_init_cfstring_builtins): Return a
22690 tree so we can get save the type.
22691 * config/i386/darwin.h (SUBTARGET_INIT_BUILTINS): Reserve builtin slot
22692 for CFString instead of trying to use past the end of the builtins.
22693 * config/i386/i386.c (IX86_BUILTIN_CFSTRING): Likewise.
22694 * config/rs6000/rs6000-builtin.def (RS6000_BUILTIN_CFSTRING): Likewise.
22695 * config/rs6000/darwin.h (SUBTARGET_INIT_BUILTINS): Likewise.
22696 * config/darwin.c (DARWIN_BUILTIN_CFSTRINGMAKECONSTANTSTRING):
22697 Rename to darwin_builtin_cfstring.
22698 (darwin_init_cfstring_builtins): Return the built type.
22700 2011-02-21 Uros Bizjak <ubizjak@gmail.com>
22703 * config/i386/avxintrin.h (_mm256_insert_epi32): Use _mm_insert_epi32.
22704 (_mm256_insert_epi64): Use _mm_insert_epi64.
22706 2011-02-21 Anatoly Sokolov <aesok@post.ru>
22708 * config/stormy16/stormy16.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
22709 * config/stormy16/stormy16-protos.h
22710 (xstormy16_mode_dependent_address_p): Remove.
22711 * config/stormy16/stormy16.c (xstormy16_mode_dependent_address_p):
22712 Make static. Change return type to bool. Change argument type to
22713 const_rtx. Remove dead code.
22714 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
22716 2011-02-21 Richard Guenther <rguenther@suse.de>
22719 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
22720 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
22721 (lto_input_ts_block_tree_pointers): Hook a BLOCK into the
22723 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
22724 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
22726 2011-02-20 Richard Guenther <rguenther@suse.de>
22729 * tree.c (free_lang_data_in_decl): Clean builtins from
22730 the TU decl BLOCK_VARS.
22732 2011-02-19 Alexandre Oliva <aoliva@redhat.com>
22736 * haifa-sched.c (fix_tick_ready): Skip tick computation
22739 2011-02-19 Richard Guenther <rguenther@suse.de>
22742 * lto-streamer-in.c (lto_input_ts_decl_minimal_tree_pointers):
22743 Remove lazy BLOCK_VARS streaming.
22744 (lto_input_ts_block_tree_pointers): Likewise.
22745 * lto-streamer-out.c (lto_output_ts_block_tree_pointers): Likewise.
22747 2011-02-19 Joseph Myers <joseph@codesourcery.com>
22749 * config.gcc (i[34567]86-pc-msdosdjgpp*): Use i386/djgpp-stdint.h.
22751 2011-02-19 Joseph Myers <joseph@codesourcery.com>
22753 * config/i386/biarch32.h, config/i386/mach.h,
22754 config/rs6000/aix.opt, config/sh/superh64.h: Remove.
22756 2011-02-19 Jakub Jelinek <jakub@redhat.com>
22759 * config/i386/i386.md (peephole2 for shift and plus): Use
22760 operands[1] original mode in the first insn.
22762 2011-02-18 Mike Stump <mikestump@comcast.net>
22764 * config/t-darwin (TM_H): Add dependency on darwin-sections.def.
22766 2011-02-18 Jan Hubicka <jh@suse.cz>
22768 PR middle-end/47788
22769 * ipa-inline.c (compute_inline_parameters): Set disregard_inline_limits
22770 to zero when the function is not inlinable at all.
22772 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
22774 * config.gcc (hppa[12]*-*-hpux11*): Set extra_parts.
22775 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
22776 pthread_mutex_unlock, pthread_once): Reinstate pthread stubs.
22777 * config/pa/t-pa-hpux11: Add rules to build pthread stubs.
22778 * config/pa/t-pa64: Likewise.
22779 * config/pa/pa-hpux11.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
22781 2011-02-18 Jakub Jelinek <jakub@redhat.com>
22784 * gcc.c (default_compilers): Clear combinable field for "@cpp-output".
22786 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
22789 * gthr-dce.h (__gthread_mutx_destroy): Fix typo in name.
22791 2011-02-18 Anatoly Sokolov <aesok@post.ru>
22793 * config/m32r/m32r.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P,
22794 RTX_OK_FOR_BASE_P, RTX_OK_FOR_OFFSET_P, LEGITIMATE_OFFSET_ADDRESS_P,
22795 LEGITIMATE_LO_SUM_ADDRESS_P, LOAD_POSTINC_P, STORE_PREINC_PREDEC_P,
22796 GO_IF_LEGITIMATE_ADDRESS): Remove macros.
22797 * config/m32r/m32r.c (TARGET_LEGITIMATE_ADDRESS_P): Define.
22798 (m32r_rtx_ok_for_base_p, m32r_rtx_ok_for_offset_p,
22799 m32r_legitimate_offset_addres_p, m32r_legitimate_lo_sum_addres_p,
22800 m32r_load_postinc_p, m32r_store_preinc_predec_p,
22801 m32r_legitimate_address_p): New functions.
22802 * config/m32r/constraints.md (constraint "S"): Don't use
22803 STORE_PREINC_PREDEC_P.
22804 (constraint "U"): Don't use LOAD_POSTINC_P.
22806 2011-02-18 Chung-Lin Tang <cltang@codesourcery.com>
22808 PR rtl-optimization/46178
22809 * ira.c (setup_hard_regno_class): Use ira_class_translate[] to
22810 compute ira_hard_regno_cover_class[].
22812 2011-02-18 Richard Guenther <rguenther@suse.de>
22815 * lto-streamer.h (lto_global_var_decls): Declare.
22816 * lto-streamer-in.c (lto_register_var_decl_in_symtab): Register
22817 statics for global var processing.
22819 2011-02-18 Richard Guenther <rguenther@suse.de>
22821 PR tree-optimization/47737
22822 * tree-ssa-loop-im.c (extract_true_false_args_from_phi): Fix
22823 edge dominance check.
22825 2011-02-18 Jakub Jelinek <jakub@redhat.com>
22828 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Call copy_rtx to
22829 avoid invalid rtx sharing.
22831 2011-02-18 Gerald Pfeifer <gerald@pfeifer.com>
22833 * doc/cpp.texi (Obsolete Features): Add background on the
22834 origin of assertions.
22836 2011-02-17 Iain Sandoe <iains@gcc.gnu.org>
22838 * config/darwin-c.c (darwin_cpp_builtins): Define __OBJC2__ for
22840 * config/darwin.c (output_objc_section_asm_op): Added support for
22842 (is_objc_metadata): New.
22843 (darwin_objc2_section): New.
22844 (darwin_objc1_section): New.
22845 (machopic_select_section): Added support for ABI v1 and v2.
22846 (darwin_emit_objc_zeroed): New.
22847 (darwin_output_aligned_bss): Detect objc metadata and treat it
22849 (darwin_asm_output_aligned_decl_common): Same.
22850 (darwin_asm_output_aligned_decl_local): Same.
22851 * config/darwin-sections.def: Updated for ABI v1 and v2.
22852 * config/darwin.h (SUBTARGET_C_COMMON_OVERRIDE_OPTIONS): When
22853 compiling Objective-C code for the NeXT runtime, default to using
22854 ABI version 0 for 32-bit, and version 2 for 64-bit.
22856 2011-02-17 Joseph Myers <joseph@codesourcery.com>
22858 * common.opt (optimize_fast): New Variable.
22859 * opts.c (default_options_optimization): Use opts->x_optimize_fast
22860 instead of local variable ofast.
22862 2011-02-17 Nicola Pero <nicola.pero@meta-innovation.com>
22864 * doc/invoke.texi (fobjc-abi-version): Documented.
22865 (fobjc-nilcheck): Documented.
22866 (fno-nil-receiver): Updated documentation to refer to the NeXT ABI
22869 2011-02-17 Joseph Myers <joseph@codesourcery.com>
22872 * common.opt (export-dynamic): New Driver option.
22873 * gcc.c (LINK_COMMAND_SPEC): Add comment about %{e*}.
22875 2011-02-17 Joseph Myers <joseph@codesourcery.com>
22877 * config/rx/rx.h (LIB_SPEC): Match -msim not -msim*.
22879 2011-02-17 Alexandre Oliva <aoliva@redhat.com>
22880 Jan Hubicka <jh@suse.cz>
22884 * cfgexpand.c (account_used_vars_for_block): Remove.
22885 (estimated_stack_frame_size): Use referenced vars.
22886 * tree-inline.c (remap_decl): Only mark VAR_DECLs as referenced
22887 that were referenced in the original function. Test src_fn
22888 rather than cfun. Drop redundant get_var_ann.
22889 (setup_one_parameter): Drop redundant get_var_ann.
22890 (declare_return_variable): Likewise.
22891 (copy_decl_for_dup_finish): Mark VAR_DECLs referenced in src_fn.
22892 (copy_arguments_for_versioning): Drop redundant get_var_ann.
22893 * ipa-inline.c (compute_inline_parameters): Do not compute
22894 disregard_inline_limits here.
22895 (compute_inlinable_for_current, pass_inlinable): New.
22896 (pass_inline_parameters): Require PROP_referenced_vars.
22897 * cgraphunit.c (cgraph_process_new_functions): Don't run
22898 compute_inline_parameters explicitly unless function is in SSA form.
22899 (cgraph_analyze_function): Set .disregard_inline_limits.
22900 * tree-sra.c (convert_callers): Compute inliner parameters
22901 only for functions already in SSA form.
22903 2011-02-17 Joseph Myers <joseph@codesourcery.com>
22905 * config/sparc/sparc.h (CPP_ENDIAN_SPEC): Don't handle
22906 -mlittle-endian-data.
22908 2011-02-17 Joseph Myers <joseph@codesourcery.com>
22910 * config/sparc/linux64.h (OPTION_DEFAULT_SPECS): Match -mfpu and
22911 -mno-fpu, not -fpu and -no-fpu.
22912 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): Likewise.
22913 * config/sparc/sparc.h (OPTION_DEFAULT_SPECS): Likewise.
22915 2011-02-17 Uros Bizjak <ubizjak@gmail.com>
22918 * config/i386/i386.c (ix86_secondary_reload): Handle SSE
22919 input reload with PLUS RTX.
22921 2011-02-16 Joseph Myers <joseph@codesourcery.com>
22923 * config/mips/mips.opt (mno-mdmx): Use Var(TARGET_MDMX, 0) instead
22924 of InverseVar(MDMX).
22926 2011-02-16 Joseph Myers <joseph@codesourcery.com>
22928 * config/sh/embed-elf.h (LIBGCC_SPEC): Match -m4-340 instead of
22931 2011-02-16 Joseph Myers <joseph@codesourcery.com>
22933 * config/mn10300/mn10300.opt (mno-crt0): New.
22935 2011-02-16 Joseph Myers <joseph@codesourcery.com>
22937 * config/m68k/uclinux.opt (static-libc): New Driver option.
22939 2011-02-16 Joseph Myers <joseph@codesourcery.com>
22941 * config/m32c/m32c.h (LIB_SPEC): Match -msim not -msim*.
22943 2011-02-16 Joseph Myers <joseph@codesourcery.com>
22945 * config/lm32/lm32.h (ASM_SPEC): Use %{muser-enabled} instead of
22946 %{muser-extend-enabled}.
22948 2011-02-16 Richard Guenther <rguenther@suse.de>
22950 PR tree-optimization/47738
22951 * tree-ssa-loop.c (run_tree_predictive_commoning): Return
22952 the TODO from tree_predictive_commoning.
22954 2011-02-15 Jeff Law <law@redhat.com>
22957 2011-01-25 Jeff Law <law@redhat.com>
22959 PR rtl-optimization/37273
22960 * ira-costs.c (scan_one_insn): Detect constants living in memory and
22961 handle them like argument loads from stack slots. Do not double
22962 count memory for memory constants and argument loads from stack slots.
22964 2011-02-15 Michael Meissner <meissner@linux.vnet.ibm.com>
22967 * config/rs6000/predicates.md (easy_vector_constant): Allow V2DI
22968 mode for vector constants. Remove code that checks for TImode.
22970 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
22974 * cgraph.h (compute_inline_parameters): Return void.
22975 * ipa-inline.c (compute_inline_parameters): Adjust.
22977 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
22981 * tree-inline.h (estimated_stack_frame_size): Take cgraph node
22983 * cfgexpand.c (estimated_stack_frame_size): Likewise.
22984 * ipa-inline.c (compute_inline_parameters): Adjust.
22986 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
22990 * tree-flow.h (FOR_EACH_REFERENCED_VAR): Add FN argument.
22991 Adjust all users. Pass FN to...
22992 * tree-flow-inline.h (first_referenced_var): ... this. Add
22994 * ipa-struct-reorg.c: Adjust.
22995 * tree-dfa.c: Adjust.
22996 * tree-into-ssa.c: Adjust.
22997 * tree-sra.c: Adjust.
22998 * tree-ssa-alias.c: Adjust.
22999 * tree-ssa-live.c: Adjust.
23000 * tree-ssa.c: Adjust.
23001 * tree-ssanames.c: Adjust.
23002 * tree-tailcall.c: Adjust.
23004 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
23008 * tree-flow.h (referenced_var_lookup): Add fn parameter.
23009 Adjust all callers.
23010 * tree-dfa.c (referenced_var_lookup): Use fn instead of cfun.
23011 * tree-flow-inline.h: Adjust.
23012 * gimple-pretty-print.c: Adjust.
23013 * tree-into-ssa.c: Adjust.
23014 * tree-ssa.c: Adjust.
23015 * cfgexpand.c: Adjust.
23017 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
23019 * config/iq2000/i2000.h (REG_CLASS_FROM_LETTER): Delete.
23020 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
23021 (EXTRA_CONSTRAINT): Delete.
23022 * config/iq2000/constraints.md: New file.
23023 * config/iq2000/iq2000.md: Include it.
23024 (define_insn ""): Delete.
23025 (movsi_internal2, movhi_internal2, movqi_internal2): Delete
23026 unsupported constraint letters from patterns.
23027 (call_value, call_value_internal1): Likewise.
23028 (call_value_multiple_internal1): Likewise.
23030 2011-02-15 Nick Clifton <nickc@redhat.com>
23032 * config/mn10300/mn10300.c: Include tm-constrs.h.
23033 (struct liw_data): New data structure describing an LIW candidate
23035 (extract_bundle): Use struct liw_data. Allow small integer
23036 operands for some instructions.
23037 (check_liw_constraints): Use struct liw_data. Remove swapped
23038 parameter. Add comments describing the checks. Fix bug when
23039 assigning the source of liw1 to the source of liw2.
23040 (liw_candidate): Delete. Code moved into extract_bundle.
23041 (mn10300_bundle_liw): Use struct liw_data. Check constraints
23043 * config/mn10300/predicates.md (liw_operand): New predicate.
23044 Allows registers and small integer constants.
23045 * config/mn10300/constraints.md (O): New constraint. Accetps
23046 integers in the range -8 to +7 inclusive.
23047 * config/mn10300/mn10300.md (movesi_internal): Add an alternative
23048 for moving a small integer into a register. Give this alternative
23050 (addsi3, subsi3, cmpsi, lshrsi3, ashrsi3): Likewise.
23051 (ashlsi3): Likewise, plus give LIW attributes to the alternatives
23052 using the J,K,L and M constraints,
23053 (liw): Remove SI mode on second operands to allow for HI and QI
23055 (cmp_liw, liw_cmp): Likewise. Plus fix order of operands in the
23058 2011-02-15 Richard Guenther <rguenther@suse.de>
23060 PR tree-optimization/47743
23061 * tree-ssa-pre.c (phi_translate_1): If we didn't get a value-number
23062 for a non-type-compatible VN lookup bail out.
23064 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
23066 * config/fr30/constraints.md: New file.
23067 * config/fr30/fr30.md: Include it.
23068 * config/fr30/fr30.h (REG_CLASS_FROM_LETTER): Delete.
23069 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
23070 (EXTRA_CONSTRAINT): Delete.
23072 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
23074 * config/frv/constraints.md: New file.
23075 * config/frv/predicates.md: Include it.
23076 * config/frv/frv.c (reg_class_from_letter): Delete.
23077 (frv_option_override): Don't initialize it.
23078 * config/frv/frv.h (REG_CLASS_FROM_LETTER): Delete.
23079 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_K): Delete.
23080 (CONST_OK_FOR_L, CONST_OK_FOR_M, CONST_OK_FOR_N): Delete.
23081 (CONST_OK_FOR_O, CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
23082 (CONST_DOUBLE_OK_FOR_G, CONST_DOUBLE_OK_FOR_H): Delete.
23083 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
23084 (EXTRA_CONSTRAINT_FOR_Q, EXTRA_CONSTRAINT_FOR_R): Delete.
23085 (EXTRA_CONSTRAINT_FOR_S, EXTRA_CONSTRAINT_FOR_T): Delete.
23086 (EXTRA_CONSTRAINT_FOR_U, EXTRA_CONSTRAINT): Delete.
23087 (EXTRA_MEMORY_CONSTRAINT, CONSTRAINT_LEN): Delete.
23088 (REG_CLASS_FROM_CONSTRAINT): Delete.
23090 2011-02-15 Jakub Jelinek <jakub@redhat.com>
23092 PR middle-end/47581
23093 * config/i386/i386.c (ix86_compute_frame_size): Don't align offset
23094 if frame size is 0 in a leaf function.
23096 2011-02-15 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23099 * config/alpha/host-osf.c: New file.
23100 * config/alpha/x-osf: New file.
23101 * config.host (alpha*-dec-osf*): Use it.
23103 2011-02-14 Anatoly Sokolov <aesok@post.ru>
23105 * config/rx/rx.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
23106 * config/rx/rx-protos.h (rx_is_mode_dependent_addr): Remove.
23107 * config/xtensa/xtensa.c (rx_is_mode_dependent_addr): Rename to...
23108 (rx_mode_dependent_address_p): ...this. Make static. Change argument
23110 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
23112 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
23114 * config/stormy16/constraints.md: New file.
23115 * config/stormy16/predicates.md (nonimmediate_nonstack_operand):
23116 Use satisfies_constraint_Q and satisfies_constraint_R.
23117 * config/stormy16/stomry16-protos.h (xstormy16_extra_constraint_p):
23119 (xstormy16_legitiamte_address_p): Declare.
23120 * config/stormy16/stormy16.h (REG_CLASS_FROM_LETTER): Delete.
23121 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
23122 (EXTRA_CONSTRAINT): Delete.
23123 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
23125 (xstormy16_extra_constraint_p): Delete.
23127 2011-02-14 Eric Botcazou <ebotcazou@adacore.com>
23129 PR tree-optimization/46494
23130 * loop-unroll.c (split_edge_and_insert): Adjust comment.
23131 * loop-init.c (loop_optimizer_finalize): Do not call verify_flow_info.
23132 (pass_rtl_loop_done): Add TODO_verify_flow.
23133 * fwprop.c (pass_rtl_fwprop): Likewise.
23134 * modulo-sched.c (pass_sms): Likewise.
23135 * tree-ssa-dom.c (pass_dominator): Likewise.
23136 * tree-ssa-loop-ch.c (pass_ch): Likewise.
23137 * tree-ssa-loop.c (pass_complete_unrolli): Likewise.
23138 (pass_tree_loop_done): Likewise.
23139 * tree-ssa-pre.c (execute_pre): Likewise.
23140 * tree-ssa-reassoc.c (pass_reassoc): Likewise.
23141 * tree-ssa-sink.c (pass_sink_code): Likewise.
23142 * tree-vrp.c (pass_vrp): Likewise.
23144 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
23146 * config/v850/constraints.md: New file.
23147 * config/v850/v850.md: Include it.
23148 * config/v850/predicates.md (reg_or_0_operand): Use
23149 satisfies_constraint_G.
23150 (special_symbolref_operand): Use satisfies_constraint_K.
23151 * config/v850/v850.h (CONSTANT_ADDRESS_P): Use constraint_satisfied_p.
23152 (GO_IF_LEGITIMATE_ADDRESS): Likewise.
23153 (REG_CLASS_FROM_LETTER, INT_7_BITS, INT_8_BITS): Delete.
23154 (CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
23155 (EXTRA_CONSTRAINT): Delete.
23156 (CONST_OK_FOR_I, CONST_OK_FOR_J): Use insn_const_int_ok_for_constraint.
23157 (CONST_OK_FOR_K, CONST_OK_FOR_L, CONST_OK_FOR_M): Likewise.
23158 (CONST_OK_FOR_N, CONST_OK_FOR_O): Likewise.
23160 2011-02-14 Anatoly Sokolov <aesok@post.ru>
23163 * config/avr/avr-devices.c (avr_mcu_types): Fix ATmega2560 device
23166 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
23168 * config/mcore/constraints.md: New file.
23169 * config/mcore/mcore.md: Include it.
23170 * config/mcore/mcore.c (reg_class_from_letter): Delete.
23171 * config/mcore/mcore.h (reg_class_from_letter): Delete.
23172 (REG_CLASS_FROM_LETTER): Delete.
23173 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Use
23174 insn_const_int_ok_for_constraint.
23175 (CONST_OK_FOR_K, CONST_OK_FOR_M, CONST_OK_FOR_N): Likewise.
23176 (CONST_OK_FOR_O, CONST_OK_FOR_P): Likewise.
23177 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
23178 (EXTRA_CONSTRAINT): Delete.
23180 2011-02-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23183 * config/sparc/sol2-unwind.h: Include <sys/frame.h>, <sys/stack.h>
23184 (IS_SIGHANDLER): Define.
23185 (sparc64_is_sighandler): New function, split off from
23186 sparc64_fallback_frame_state.
23187 (sparc_is_sighandler): New function, split off from
23188 sparc_fallback_frame_state.
23189 (sparc64_fallback_frame_state): Merge with ...
23190 (sparc_fallback_frame_state): ... this into ...
23191 (MD_FALLBACK_FRAME_STATE_FOR): ... this.
23192 Change new_cfa to long. Remove regs_off, fpu_save_off, fpu_save.
23193 Define nframes, mctx. Use IS_SIGHANDLER, handler_args, mctx, walk
23194 stack instead of hardcoded offsets.
23196 2011-02-14 Andriy Gapon <avg@freebsd.org>
23199 * config/freebsd-spec.h (FBSD_LIB_SPEC): Handle the shared case.
23201 2011-02-13 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
23203 * configure: Regenerate.
23205 2011-02-12 Joseph Myers <joseph@codesourcery.com>
23208 * gcc.c (asm_options): Correct spec matching --target-help.
23210 2011-02-12 Martin Jambor <mjambor@suse.cz>
23212 * tree-cfg.c (verify_gimple_call): Return true upon invalid argument
23213 to gimple call error.
23215 2011-02-12 Mike Stump <mikestump@comcast.net>
23217 * config/frv/frv.h (TRANSFER_FROM_TRAMPOLINE): Canonicalize
23218 comments in backslash regions.
23220 2011-02-12 Mike Stump <mikestump@comcast.net>
23221 Jakub Jelinek <jakub@redhat.com>
23222 Iain Sandoe <iains@gcc.gnu.org>
23225 * dwarf2out.c (output_cfa_loc): When required, apply the
23226 DWARF2_FRAME_REG_OUT macro to adjust register numbers.
23227 (output_loc_sequence): Likewise.
23228 (output_loc_operands_raw): Likewise.
23229 (output_loc_sequence_raw): Likewise.
23230 (output_cfa_loc): Likewise.
23231 (output_loc_list): Suppress register number adjustment when
23232 calling output_loc_sequence()
23233 (output_die): Likewise.
23235 2011-02-12 Anatoly Sokolov <aesok@post.ru>
23237 * config/xtensa/xtensa.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
23239 * config/xtensa/xtensa.c (xtensa_register_move_cost,
23240 xtensa_memory_move_cost): New functions.
23241 (TARGET_REGISTER_MOVE_COST, TARGET_REGISTER_MOVE_COST): Define.
23243 2011-02-12 Alexandre Oliva <aoliva@redhat.com>
23246 * configure.ac (gcc_cv_lto_plugin): Test for liblto_plugin.la
23247 in the current directory.
23248 * configure: Rebuilt.
23250 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
23252 * config/darwin.c (darwin_override_options): Add a hunk missed
23253 from the commit of r168571. Trim comment line lengths and
23254 correct indents of the preceding block.
23256 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
23258 * gcc.c (driver_handle_option): Concatenate the argument to -F with
23261 2011-02-11 Joseph Myers <joseph@codesourcery.com>
23263 * common.opt (nostartfiles): New Driver option.
23265 2011-02-11 Xinliang David Li <davidxl@google.com>
23267 PR tree-optimization/47707
23268 * tree-chrec.c (convert_affine_scev): Keep type precision.
23270 2011-02-11 Eric Botcazou <ebotcazou@adacore.com>
23272 PR tree-optimization/47420
23273 * ipa-split.c (visit_bb): Punt on any kind of GIMPLE_RESX.
23275 2011-02-11 Pat Haugen <pthaugen@us.ibm.com>
23277 PR rtl-optimization/47614
23278 * rtl.h (check_for_inc_dec): Declare.
23279 * dse.c (check_for_inc_dec): Externalize...
23280 * postreload.c (reload_cse_simplify): ...use it before deleting stmt.
23281 (reload_cse_simplify_operands): Don't simplify opnds with side effects.
23283 2011-02-11 Joseph Myers <joseph@codesourcery.com>
23286 * gcc.c (main): Do not compile inputs if there were errors in
23288 * opts-common.c (read_cmdline_option): Check for wrong language
23289 after other error checks.
23291 2011-02-11 Nathan Froyd <froydnj@codesourcery.com>
23293 * cgraph.c: Fix comment typos.
23294 * cgraph.h: Likewise.
23295 * cgraphunit.c: Likewise.
23296 * ipa-cp.c: Likewise.
23297 * ipa-inline.c: Likewise.
23298 * ipa-prop.c: Likewise.
23299 * ipa-pure-const.c: Likewise.
23300 * ipa-ref.c: Likewise.
23301 * ipa-reference.c: Likewise.
23303 2011-02-11 Jakub Jelinek <jakub@redhat.com>
23306 * tree-predcom.c (single_nonlooparound_use): Ignore debug uses.
23308 2011-02-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23311 * doc/sourcebuild.texi (Require Support): Document
23312 dg-require-ascii-locale.
23314 2011-02-11 Mingjie Xing <mingjie.xing@gmail.com>
23316 * doc/lto.texi (Write summary): Fix missing parentheses.
23318 2011-02-10 DJ Delorie <dj@redhat.com>
23320 * config/m32c/m32c.c (m32c_option_override): Disable
23321 -fcombine-stack-adjustments until flag value tracking and compare
23322 optimization can be rewritten.
23324 2011-02-10 Peter Bergner <bergner@vnet.ibm.com>
23326 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Change to
23328 (PROCESSOR_DEFAULT64): Likewise.
23330 2011-02-10 Richard Henderson <rth@redhat.com>
23332 * config/rx/predicates.md (rx_zs_comparison_operator): Revert
23333 change from 2011-02-03.
23334 * config/rx/rx.c (flags_from_code): Likewise.
23335 (rx_print_operand) ['B']: For LT/GE, use lt/ge if overflow flag
23336 is valid, n/pz otherwise.
23337 (rx_select_cc_mode): Return CCmode if Y is not zero.
23339 2011-02-10 Richard Guenther <rguenther@suse.de>
23341 * tree-ssa-structalias.c (bitpos_of_field): Use BITS_PER_UNIT, not 8.
23343 2011-02-10 Richard Guenther <rguenther@suse.de>
23345 PR tree-optimization/47677
23346 * tree-vrp.c (vrp_bitmap_equal_p): Fix comparison of empty bitmaps.
23348 2011-02-10 Jakub Jelinek <jakub@redhat.com>
23351 * combine.c (make_compound_operation): Only change shifts into
23352 multiplication for SCALAR_INT_MODE_P.
23354 2011-02-10 Jie Zhang <jie@codesourcery.com>
23358 2011-02-05 Jie Zhang <jie@codesourcery.com>
23360 * web.c (entry_register): Don't clobber the number of the
23361 first uninitialized reference in used[].
23363 2011-02-09 Richard Guenther <rguenther@suse.de>
23365 PR tree-optimization/47664
23366 * ipa-inline.c (cgraph_decide_inlining_incrementally): Visit
23369 2011-02-09 David Edelsohn <dje.gcc@gmail.com>
23373 * config/rs6000/aix61.h (PROCESSOR_DEFAULT): Change to
23375 (PROCESSOR_DEFAULT64): Same.
23376 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Delete.
23378 2011-02-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23380 * config/mips/iris6.h (TARGET_C99_FUNCTIONS): Define.
23382 2011-02-09 Martin Jambor <mjambor@suse.cz>
23384 PR middle-end/45505
23385 * tree-sra.c (struct access): New flags grp_scalar_read and
23386 grp_scalar_write. Changed description of assignment read and write
23388 (dump_access): Dump new flags, reorder all of them.
23389 (sort_and_splice_var_accesses): Set the new flag accordingly, use them
23390 to detect multiple scalar reads.
23391 (analyze_access_subtree): Use the new scalar read write flags instead
23392 of the old flags. Adjusted comments.
23394 2011-02-08 DJ Delorie <dj@redhat.com>
23397 * config/m32c/m32c.c (m32c_subreg): Don't try to validate interim
23400 2011-02-08 Joseph Myers <joseph@codesourcery.com>
23402 * config/m68k/uclinux.opt: New.
23403 * config.gcc (m68k-*-uclinux*): Use m68k/uclinux.opt.
23405 2011-02-08 Joseph Myers <joseph@codesourcery.com>
23407 * config/cris/elf.opt (sim): New Driver option.
23409 2011-02-08 Joseph Myers <joseph@codesourcery.com>
23411 * config/xtensa/elf.opt: New.
23412 * config.gcc (xtensa*-*-elf*): Use xtensa/elf.opt.
23414 2011-02-08 Joseph Myers <joseph@codesourcery.com>
23416 * config/vax/elf.opt: New.
23417 * config.gcc (vax-*-linux*, vax-*-netbsdelf*): Use vax/elf.opt.
23419 2011-02-08 Joseph Myers <joseph@codesourcery.com>
23421 * config/rs6000/aix64.opt (posix, pthread): New Driver options.
23423 2011-02-08 Joseph Myers <joseph@codesourcery.com>
23425 * config/gnu-user.opt: New.
23426 * config.gcc (*-*-linux* | frv-*-*linux* | *-*-kfreebsd*-gnu |
23427 *-*-knetbsd*-gnu | *-*-gnu* | *-*-kopensolaris*-gnu,
23428 *-*-uclinux*): Use gnu-user.opt.
23430 2011-02-08 Thomas Schwinge <thomas@schwinge.name>
23432 * config/gnu.h (CPP_SPEC, LIB_SPEC): Remove handling of -bsd option.
23433 * config/i386/gnu.h (CPP_SPEC): Likewise.
23435 2011-02-08 Ian Lance Taylor <iant@google.com>
23437 * common.opt (fcx-limited-range): Add SetByCombined flag.
23438 (ffinite-math-only, fmath-errno, frounding-math): Likewise.
23439 (fsignaling-nans, fsigned-zeros, ftrapping-math): Likewise.
23440 (fassociative-math, freciprocal-math): Likewise.
23441 (funsafe-math-optimizations): Likewise.
23442 * opth-gen.awk: Handle SetByCombined.
23443 * optc-gen.awk: Likewise.
23444 * opts.c (set_fast_math_flags): Don't override flag if set by frontend.
23445 (set_unsafe_math_optimizations_flags): Likewise.
23446 * doc/options.texi (Option properties): Document SetByCombined.
23448 2011-02-08 Joseph Myers <joseph@codesourcery.com>
23450 * config.gcc (arc-*, alpha*-*-gnu*, arm*-*-netbsd*, arm-*-pe*,
23451 i[34567]86-*-interix3*, i[34567]86-*-netbsd*, i[34567]86-*-pe,
23452 m68hc11-*-*, m6811-*-*, m68hc12-*-*, m6812-*-*,
23453 m68k-*-uclinuxoldabi*, mcore-*-pe*, powerpc*-*-gnu*,
23454 sh*-*-symbianelf*, vax-*-netbsd*): Mark obsolete.
23456 2011-02-08 Sebastian Pop <sebastian.pop@amd.com>
23458 PR tree-optimization/46834
23459 PR tree-optimization/46994
23460 PR tree-optimization/46995
23461 * graphite-sese-to-poly.c (used_outside_reduction): New.
23462 (detect_commutative_reduction): Call used_outside_reduction.
23463 (rewrite_commutative_reductions_out_of_ssa_close_phi): Call
23464 translate_scalar_reduction_to_array only when at least one
23465 loop-phi/close-phi tuple has been detected.
23467 2011-02-08 Richard Guenther <rguenther@suse.de>
23469 PR middle-end/47639
23470 * tree-vect-generic.c (expand_vector_operations_1): Update
23472 (expand_vector_operations): ... not here. Cleanup EH info
23473 and the CFG if required.
23475 2011-02-08 Richard Guenther <rguenther@suse.de>
23477 PR tree-optimization/47641
23478 * tree-ssa.c (execute_update_addresses_taken): For asm outputs
23479 require type compatibility.
23481 2011-02-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
23483 * gimple-low.c (lower_function_body): Don't remove the location of
23484 the return statement here.
23485 (lower_gimple_return): Do it here instead but only if the return
23486 statement is actually used twice.
23488 2011-02-08 Richard Guenther <rguenther@suse.de>
23490 PR tree-optimization/47632
23491 * tree-ssa-forwprop.c (remove_prop_source_from_use): Remove
23492 unused up_to_stmt parameter, return whether cfg-cleanup is
23493 necessary, remove EH info properly.
23494 (forward_propagate_into_gimple_cond): Adjust caller.
23495 (forward_propagate_into_cond): Likewise.
23496 (forward_propagate_comparison): Likewise.
23497 (tree_ssa_forward_propagate_single_use_vars): Make
23498 forward_propagate_comparison case similar to the two others.
23500 2011-02-08 Nick Clifton <nickc@redhat.com>
23502 * config/mn10300/mn10300.opt (mliw): New command line option.
23503 * config/mn10300/mn10300.md (UNSPEC_LIW): New unspec.
23504 (liw_bundling): New automaton.
23505 (liw): New attribute.
23506 (liw_op): New attribute.
23507 (liw_op1, liw_op2, liw_both, liw_either): New reservations.
23508 (movsi_internal): Add LIW attributes.
23509 (andsi3): Likewise.
23510 (iorsi3): Likewise.
23511 (xorsi3): Likewise.
23512 (addsi3): Separate register and immediate alternatives.
23513 Add LIW attributes.
23514 (subsi3): Likewise.
23516 (aslsi3): Likewise.
23517 (lshrsi3): Likewise.
23518 (ashrsi3): Likewise.
23519 (liw): New pattern.
23520 * config/mn10300/mn10300.c (liw_op_names): New
23521 (mn10300_print_operand): Handle 'W' operand descriptor.
23522 (extract_bundle): New function.
23523 (check_liw_constraints): New function.
23524 (liw_candidate): New function.
23525 (mn10300_bundle_liw): New function.
23526 (mn10300_reorg): New function.
23527 (TARGET_MACHINE_DEPENDENT_REORG): Define.
23528 (TARGET_DEFAULT_TARGET_FLAGS): Add MASK_ALLOW_LIW.
23529 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Define
23530 __LIW__ or __NO_LIW__.
23531 * doc/invoke.texi: Describe the -mliw command line option.
23533 2011-02-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
23535 * config.gcc (hppa[12]*-*-hpux11*): Don't set extra_parts.
23536 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
23537 pthread_mutex_unlock): Remove.
23538 * config/pa/t-pa-hpux11: Remove rules to build pthread stubs.
23539 * config/pa/t-pa64: Likewise.
23540 * config/pa/pa64-hpux.h (LIB_SPEC): In static links, link against
23541 shared libc if not linking against libpthread.
23542 * config/pa/pa-hpux11.h (LIB_SPEC): Likewise.
23544 2011-02-07 Iain Sandoe <iains@gcc.gnu.org>
23547 * config/darwin10.h (LINK_GCC_C_SEQUENCE_SPEC): Put -lSystem first
23548 on 10.6 and later to ensure that we always use the unwinder from
23549 the system. Only add -no_compact_unwind when tarteting darwin
23552 2011-02-07 Steve Ellcey <sje@cup.hp.com>
23555 * vect.md (vec_interleave_highv2sf): Change fmix for TARGET_BIG_ENDIAN.
23556 (vec_interleave_lowv2sf): Ditto.
23557 (vec_extract_evenv2sf): Add TARGET_BIG_ENDIAN check.
23558 (vec_extract_oddv2sf): Ditto.
23560 2011-02-07 Mike Stump <mikestump@comcast.net>
23563 Add __ieee_divdc3 entry point.
23564 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Retain ___divdc3
23566 (SUBTARGET_INIT_BUILTINS): Call darwin_rename_builtins.
23567 * config/i386/i386.c (TARGET_INIT_LIBFUNCS): Likewise.
23568 * config/darwin.c (darwin_rename_builtins): Add.
23569 * config/darwin-protos.h (darwin_rename_builtins): Add.
23571 2011-02-07 Michael Meissner <meissner@linux.vnet.ibm.com>
23574 * config/rs6000/rs6000.md (rsqrt<mode>2): Use the correct macro
23577 2011-02-07 Mike Stump <mikestump@comcast.net>
23579 * config/darwin.opt (mmacosx-version-min): Update default OS version.
23581 2011-02-07 Denis Chertykov <chertykov@gmail.com>
23584 * config/avr/libgcc.S (exit): Move .endfunc
23586 2011-02-07 Richard Guenther <rguenther@suse.de>
23588 PR tree-optimization/47615
23589 * tree-ssa-sccvn.h (run_scc_vn): Take a vn-walk mode argument.
23590 * tree-ssa-sccvn.c (default_vn_walk_kind): New global.
23591 (run_scc_vn): Initialize it.
23592 (visit_reference_op_load): Use it.
23593 * tree-ssa-pre.c (execute_pre): Use VN_WALK if in PRE.
23595 2011-02-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
23597 * config/spu/spu.c (spu_init_libfuncs): Install SImode and
23598 DImode trapping arithmetic libfuncs.
23600 2011-02-07 Richard Guenther <rguenther@suse.de>
23602 PR tree-optimization/47621
23603 * tree-ssa.c (non_rewritable_lvalue_p): New function, split out from
23605 (execute_update_addresses_taken): ... here. Make it more
23606 conservative in what we accept.
23608 2011-02-06 Joseph Myers <joseph@codesourcery.com>
23610 * config/sparc/freebsd.h (ASM_SPEC): Define.
23611 * config/sparc/vxworks.h (ASM_SPEC): Define.
23613 2011-02-06 Joseph Myers <joseph@codesourcery.com>
23615 * config/sparc/sol2-bi.h (CC1_SPEC): Remove %{sun4:} %{target:}.
23617 2011-02-06 Steven Bosscher <steven@gcc.gnu.org>
23619 * doc/invoke.texi: Remove reference to compiler internals from
23620 user documentation.
23622 * reg-notes.def: Remove REG_VALUE_PROFILE.
23623 * combine.c (distribute_notes): Do not handle REG_VALUE_PROFILE.
23625 2011-02-05 Jakub Jelinek <jakub@redhat.com>
23627 PR middle-end/47610
23628 * varasm.c (default_section_type_flags): If decl is NULL,
23629 and name is .data.rel.ro or .data.rel.ro.local, set SECTION_RELRO bit.
23631 2011-02-05 Jie Zhang <jie@codesourcery.com>
23634 * web.c (entry_register): Don't clobber the number of the
23635 first uninitialized reference in used[].
23637 2011-02-04 Sebastian Pop <sebastian.pop@amd.com>
23639 PR tree-optimization/46194
23640 * tree-data-ref.c (analyze_miv_subscript): Remove comment.
23641 (build_classic_dist_vector_1): Do not represent classic distance
23642 vectors when the access functions are variating in different loops.
23644 2011-02-04 Joseph Myers <joseph@codesourcery.com>
23646 * config/mips/iris6.opt: New.
23647 * config.gcc (mips-sgi-irix6.5*): Use mips/iris6.opt.
23649 2011-02-04 Richard Henderson <rth@redhat.com>
23650 Steve Ellcey <sje@cup.hp.com>
23653 * config/ia64/predicates.md (mux1_brcst_element): New.
23654 * config/ia64/ia64-protos.h (ia64_unpack_assemble): New.
23655 * config/ia64/ia64.c (ia64_unpack_assemble): New.
23656 (ia64_unpack_sign): New.
23657 (ia64_expand_unpack): Rewrite using new routines.
23658 (ia64_expand_widen_sum): Ditto.
23659 (ia64_expand_dot_prod_v8qi): Ditto.
23660 * config/ia64/vect.md (mulv8qi3): Rewrite to use new
23661 routines, add endian check.
23662 (pmpy2_even): Rename from pmpy2_r, add endian check.
23663 (pmpy2_odd): Rename from pmpy2_l, add endian check.
23664 (vec_widen_smult_lo_v4hi): Rewrite using new routines.
23665 (vec_widen_smult_hi_v4hi): Ditto.
23666 (vec_widen_umult_lo_v4hi): Ditto.
23667 (vec_widen_umult_hi_v4hi): Ditto.
23668 (mulv2si3): Change endian checks.
23669 (sdot_prodv4hi): Rewrite with new calls.
23670 (udot_prodv4hi): New.
23671 (vec_pack_ssat_v4hi): Add endian check.
23672 (vec_pack_usat_v4hi): Ditto.
23673 (vec_pack_ssat_v2si): Ditto.
23674 (max1_even): Rename from max1_r, add endian check.
23675 (max1_odd): Rename from max1_l, add endian check.
23676 (*mux1_rev): Format change.
23677 (*mux1_mix): Ditto.
23678 (*mux1_shuf): Ditto.
23679 (*mux1_alt): Ditto.
23680 (*mux1_brcst_v8qi): Use new predicate.
23681 (vec_extract_evenv8qi): Remove endian check.
23682 (vec_extract_oddv8qi): Ditto.
23683 (vec_interleave_lowv4hi): Format change.
23684 (vec_interleave_highv4hi): Ditto.
23685 (mix2_even): Rename from mix2_r, add endian check.
23686 (mix2_odd): Rename from mux2_l, add endian check.
23687 (*mux2): Fix mask setting for TARGET_BIG_ENDIAN.
23688 (vec_extract_evenodd_helper): Format change.
23689 (vec_extract_evenv4hi): Remove endian check.
23690 (vec_extract_oddv4hi): Remove endian check.
23691 (vec_interleave_lowv2si): Format change.
23692 (vec_interleave_highv2si): Format change.
23693 (vec_initv2si): Remove endian check.
23694 (vecinit_v2si): Add endian check.
23695 (reduc_splus_v2sf): Add endian check.
23696 (reduc_smax_v2sf): Ditto.
23697 (reduc_smin_v2sf): Ditto.
23698 (vec_initv2sf): Remove endian check.
23699 (fpack): Add endian check.
23700 (fswap): Add endian check.
23701 (vec_interleave_highv2sf): Add endian check.
23702 (vec_interleave_lowv2sf): Add endian check.
23703 (fmix_lr): Add endian check.
23704 (vec_setv2sf): Format change.
23705 (*vec_extractv2sf_0_be): Use shift to extract operand.
23706 (*vec_extractv2sf_1_be): New.
23707 (vec_pack_trunc_v4hi): Add endian check.
23708 (vec_pack_trunc_v2si): Format change.
23710 2011-02-04 Jakub Jelinek <jakub@redhat.com>
23712 PR inline-asm/23200
23713 * tree-ssa-ter.c (is_replaceable_p): Add TER argument. Don't
23714 do bb, locus and block comparison and disallow loads if it is not set.
23715 (stmt_is_replaceable_p): New function.
23716 (process_replaceable, find_replaceable_in_bb): Adjust is_replaceable_p
23718 * expr.c (expand_expr_real_1) <case SSA_NAME>: If
23719 get_gimple_for_ssa_name try for EXPAND_INITIALIZER harder to use
23721 * tree-flow.h (stmt_is_replaceable_p): New prototype.
23723 2011-02-04 Joseph Myers <joseph@codesourcery.com>
23725 * config/rs6000/xilinx.opt: New.
23726 * config.gcc (powerpc-xilinx-eabi*): Use rs6000/xilinx.opt.
23728 2011-02-04 Joseph Myers <joseph@codesourcery.com>
23730 * config/mips/mips.opt (EB, EL, noasmopt): New Driver options.
23732 2011-02-03 Anatoly Sokolov <aesok@post.ru>
23734 * config/xtensa/xtensa.h (PREFERRED_RELOAD_CLASS,
23735 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
23736 * config/xtensa/xtensa-protos.h (xtensa_preferred_reload_class,
23737 secondary_reload_info, xtensa_secondary_reload): Remove.
23738 * config/xtensa/xtensa.c (TARGET_PREFERRED_RELOAD_CLASS,
23739 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
23740 (xtensa_preferred_reload_class): Make static. Change return and
23741 'rclass' argument type to reg_class_t. Remove 'isoutput' argument.
23742 Use CONST_DOUBLE_P predicate.
23743 (xtensa_preferred_output_reload_class): New function.
23744 (xtensa_secondary_reload): Make static.
23746 2011-02-03 Joseph Myers <joseph@codesourcery.com>
23748 * config/microblaze/microblaze.opt (Zxl-mode-bootstrap,
23749 Zxl-mode-executable, Zxl-mode-novectors, Zxl-mode-xilkernel,
23750 Zxl-mode-xmdstub, mxl-mode-xilkernel): New Driver options.
23752 2011-02-03 Jakub Jelinek <jakub@redhat.com>
23754 PR middle-end/31490
23755 * output.h (SECTION_RELRO): Define.
23756 (SECTION_MACH_DEP): Adjust.
23757 (get_variable_section): New prototype.
23758 * varpool.c (varpool_finalize_named_section_flags): New function.
23759 (varpool_assemble_pending_decls): Call it.
23760 * cgraph.h (varpool_finalize_named_section_flags): New prototype.
23761 * cgraphunit.c (cgraph_output_in_order): Call
23762 varpool_finalize_named_section_flags.
23763 * varasm.c (get_section): Allow section flags conflicts between
23764 relro and read-only sections if the section hasn't been declared yet.
23765 Set SECTION_OVERRIDE after diagnosing section type conflict.
23766 (get_variable_section): No longer static.
23767 (default_section_type_flags): Use SECTION_WRITE | SECTION_RELRO for
23768 readonly sections that need relocations.
23769 (decl_readonly_section_1): New function.
23770 (decl_readonly_section): Use it.
23773 2010-11-17 Dinar Temirbulatov <dtemirbulatov@gmail.com>
23774 Steve Ellcey <sje@cup.hp.com>
23776 PR middle-end/31490
23777 * varasm.c (categorize_decl_for_section): Ignore reloc_rw_mask
23778 if section attribute used.
23780 2011-02-03 Jakub Jelinek <jakub@redhat.com>
23782 * config/darwin.h (SECTION_NO_ANCHOR): Remove.
23783 * config/darwin.c (SECTION_NO_ANCHOR): Define.
23784 (darwin_init_sections): Remove assertion.
23786 2011-02-03 Nick Clifton <nickc@redhat.com>
23788 * config/rx/predicates.md (rx_zs_comparison_operator): Remove
23790 * config/rx/rx.md (abssi2_flags): Use CC_ZSmode rather than CC_ZSOmode.
23791 * config/rx/rx.c (rx_print_operand): Use "lt" and "ge" suffixes
23792 instead of "n" and "pz".
23793 (flags_from_code): LT and GE tests need CC_FLAG_O as well as
23796 2011-02-03 Jakub Jelinek <jakub@redhat.com>
23799 * expr.c (expand_expr_real_2) <case FMA_EXPR>: If target doesn't expand
23800 fma, expand FMA_EXPR as fma{,f,l} call.
23803 * lto-streamer-out.c (write_symbol): When writing kind and visibility,
23804 copy them into a unsigned char variable and pass address of it to
23805 lto_output_data_stream.
23808 * toplev.c (target_reinit): Save and restore *crtl and regno_reg_rtx
23809 around backend_init_target and lang_dependent_init_target calls.
23810 * cgraphunit.c (cgraph_debug_gimple_stmt): New function.
23811 (verify_cgraph_node): Don't call set_cfun here. Use
23812 cgraph_debug_gimple_stmt instead of debug_gimple_stmt.
23813 Set error_found for incorrectly represented calls to thunks.
23815 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
23818 PR rtl-optimization/43494
23819 * rtl.h (for_each_inc_dec_fn): New type.
23820 (for_each_inc_dec): Declare.
23821 * rtlanal.c (struct for_each_inc_dec_ops): New type.
23822 (for_each_inc_dec_find_inc_dec): New fn.
23823 (for_each_inc_dec_find_mem): New fn.
23824 (for_each_inc_dec): New fn.
23825 * dse.c (struct insn_size): Remove.
23826 (replace_inc_dec, replace_inc_dec_mem): Remove.
23827 (emit_inc_dec_insn_before): New fn.
23828 (check_for_inc_dec): Use it, along with for_each_inc_dec.
23829 (canon_address): Pass mem modes to cselib_lookup.
23830 * cselib.h (cselib_lookup): Add memmode argument. Adjust callers.
23831 (cselib_lookup_from_insn): Likewise.
23832 (cselib_subst_to_values): Likewise.
23833 * cselib.c (find_slot_memmode): New var.
23834 (cselib_find_slot): New fn. Use it instead of
23835 htab_find_slot_with_hash everywhere.
23836 (entry_and_rtx_equal_p): Use find_slot_memmode.
23837 (autoinc_split): New fn.
23838 (rtx_equal_for_cselib_p): Rename and implement in terms of...
23839 (rtx_equal_for_cselib_1): ... this. Take memmode, pass it on.
23840 Deal with autoinc. Special-case recursion into MEMs.
23841 (cselib_hash_rtx): Likewise.
23842 (cselib_lookup_mem): Infer pmode from address mode. Distinguish
23843 address and MEM modes.
23844 (cselib_subst_to_values): Add memmode, pass it on.
23846 (cselib_lookup): Add memmode argument, pass it on.
23847 (cselib_lookup_from_insn): Add memmode.
23848 (cselib_invalidate_rtx): Discard obsolete push_operand handling.
23849 (struct cselib_record_autoinc_data): New.
23850 (cselib_record_autoinc_cb): New fn.
23851 (cselib_record_sets): Use it, along with for_each_inc_dec. Pass MEM
23852 mode to cselib_lookup. Reset autoinced REGs here instead of...
23853 (cselib_process_insn): ... here.
23854 * var-tracking.c (replace_expr_with_values, use_type): Pass MEM mode
23856 (add_uses): Likewise, also to cselib_subst_to_values.
23857 (add_stores): Likewise.
23858 * sched-deps.c (add_insn_mem_dependence): Pass mode to
23859 cselib_subst_to_values.
23860 (sched_analyze_1, sched_analyze_2): Likewise. Adjusted.
23861 * gcse.c (do_local_cprop): Adjusted.
23862 * postreload.c (reload_cse_simplify_set): Adjusted.
23863 (reload_cse_simplify_operands): Adjusted.
23864 * sel-sched-dump (debug_mem_addr_value): Pass mode.
23866 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
23868 PR tree-optimization/45122
23869 * tree-ssa-loop-niter.c (number_of_iterations_exit): Don't make
23870 unsafe assumptions when there's more than one loop exit.
23872 2011-02-02 Michael Meissner <meissner@linux.vnet.ibm.com>
23875 * doc/extend.texi (PowerPC AltiVec/VSX Built-in Functions):
23876 Document using vector double with the load/store builtins, and
23877 that the load/store builtins always use Altivec instructions.
23879 * config/rs6000/vector.md (vector_altivec_load_<mode>): New insns
23880 to use altivec memory instructions, even on VSX.
23881 (vector_altivec_store_<mode>): Ditto.
23883 * config/rs6000/rs6000-protos.h (rs6000_address_for_altivec): New
23886 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
23887 V2DF, V2DI support to load/store overloaded builtins.
23889 * config/rs6000/rs6000-builtin.def (ALTIVEC_BUILTIN_*): Add
23890 altivec load/store builtins for V2DF/V2DI types.
23892 * config/rs6000/rs6000.c (rs6000_option_override_internal): Don't
23893 set avoid indexed addresses on power6 if -maltivec.
23894 (altivec_expand_ld_builtin): Add V2DF, V2DI support, use
23895 vector_altivec_load/vector_altivec_store builtins.
23896 (altivec_expand_st_builtin): Ditto.
23897 (altivec_expand_builtin): Add VSX memory builtins.
23898 (rs6000_init_builtins): Add V2DI types to internal types.
23899 (altivec_init_builtins): Add support for V2DF/V2DI altivec
23900 load/store builtins.
23901 (rs6000_address_for_altivec): Insure memory address is appropriate
23904 * config/rs6000/vsx.md (vsx_load_<mode>): New expanders for
23905 vec_vsx_ld and vec_vsx_st.
23906 (vsx_store_<mode>): Ditto.
23908 * config/rs6000/rs6000.h (RS6000_BTI_long_long): New type
23909 variables to hold long long types for VSX vector memory builtins.
23910 (RS6000_BTI_unsigned_long_long): Ditto.
23911 (long_long_integer_type_internal_node): Ditti.
23912 (long_long_unsigned_type_internal_node): Ditti.
23914 * config/rs6000/altivec.md (UNSPEC_LVX): New UNSPEC.
23915 (altivec_lvx_<mode>): Make altivec_lvx use a mode iterator.
23916 (altivec_stvx_<mode>): Make altivec_stvx use a mode iterator.
23918 * config/rs6000/altivec.h (vec_vsx_ld): Define VSX memory builtin
23920 (vec_vsx_st): Ditto.
23922 2011-02-02 Joseph Myers <joseph@codesourcery.com>
23924 * config/pa/pa-hpux10.opt: New.
23925 * config/hpux11.opt (pthread): New Driver option.
23926 * config/pa/pa-hpux.opt (nolibdld, rdynamic): New Driver options.
23927 * config.gcc (hppa[12]*-*-hpux10*): Use pa/pa-hpux10.opt.
23929 2011-02-02 Joseph Myers <joseph@codesourcery.com>
23931 * config/ia64/vms.opt: New.
23932 * config.gcc (ia64-hp-*vms*): Use ia64/vms.opt.
23934 2011-02-01 Michael Meissner <meissner@linux.vnet.ibm.com>
23937 * config/rs6000/vsx.md (vsx_float<VSi><mode>2): Use
23938 gpc_reg_operand instead of vsx_register_operand to match rs6000.md
23939 generator functions.
23940 (vsx_floatuns<VSi><mode>2): Ditto.
23941 (vsx_fix_trunc<mode><VSi>2): Ditto.
23942 (vsx_fixuns_trunc<mode><VSi>2): Ditto.
23944 2011-02-02 Joseph Myers <joseph@codesourcery.com>
23946 * config/i386/djgpp.opt (posix): New Driver option.
23948 2011-02-02 Gerald Pfeifer <gerald@pfeifer.com>
23950 * config.gcc (*-*-freebsd[12], *-*-freebsd[12].*, *-*-freebsd*aout*):
23951 Move to the unsupported targets list.
23953 2011-02-02 Peter Bergner <bergner@vnet.ibm.com>
23955 PR rtl-optimization/47525
23956 * df-scan.c: Update copyright years.
23957 (df_get_call_refs): Do not mark global registers as DF_REF_REG_USE
23958 and non-clobber DF_REF_REG_DEF for calls to const and pure functions.
23960 2011-02-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23962 * config/i386/sysv4.h (TARGET_VERSION): Remove.
23963 (SUBTARGET_RETURN_IN_MEMORY): Remove.
23964 (ASM_OUTPUT_ASCII): Remove.
23965 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): Remove #undef.
23967 2011-02-02 Jeff Law <law@redhat.com>
23969 PR middle-end/47543
23970 * reload.c (find_reloads_address): Handle reg+d address where both
23971 components are invalid by reloading the entire address.
23973 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
23974 Richard Guenther <rguenther@suse.de>
23976 PR tree-optimization/40979
23978 * passes.c (init_optimization_passes): After LIM call copy_prop
23979 and DCE to clean up.
23980 * tree-ssa-loop.c (pass_graphite_transforms): Add TODO_dump_func.
23982 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
23984 PR tree-optimization/47576
23985 PR tree-optimization/47555
23986 * doc/invoke.texi (scev-max-expr-complexity): Documented.
23987 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
23988 (PARAM_SCEV_MAX_EXPR_COMPLEXITY): Declared.
23989 * tree-scalar-evolution.c (follow_ssa_edge): Use
23990 PARAM_SCEV_MAX_EXPR_COMPLEXITY.
23992 2011-02-02 Richard Guenther <rguenther@suse.de>
23994 PR tree-optimization/47566
23995 * builtins.c (builtin_save_expr): No SAVE_EXPR for SSA_NAMEs.
23997 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
24001 * tree-inline.c (declare_return_variable): Remove unused caller
24006 * tree-flow-inline.h (clear_is_used, is_used_p): New.
24007 * cfgexpand.c (account_used_vars_for_block): Use them.
24008 * tree-nrv.c (tree_nrv): Likewise.
24009 * tree-ssa-live.c (remove_unused_scope_block_p): Likewise.
24010 (dump_scope_block): Likewise.
24011 (remove_unused_locals): Likewise.
24015 * tree-inline.c (declare_return_variable): Add result decl to
24016 local decls only once.
24017 * gimple-low.c (record_vars_into): Mark newly-created variables
24020 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
24026 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
24028 (no_real_insns_p, schedule_block, set_priorities): Drop special
24029 treatment of boundary debug insns.
24030 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
24031 * sched-ebb.c (schedule_ebbs): Adjust skipping of debug insns.
24032 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
24033 (BOUNDARY_DEBUG_INSN_P): Likewise.
24034 (SCHEDULE_DEBUG_INSN_P): Likewise.
24035 * sched-rgn.c (init_ready_list): Drop special treatment of
24036 boundary debug insns.
24037 * final.c (rest_of_clean_state): Clear notes' BB.
24039 2011-02-01 Joseph Myers <joseph@codesourcery.com>
24041 * config/openbsd.opt (assert=): New Driver option.
24043 2011-02-01 Joseph Myers <joseph@codesourcery.com>
24045 * config/i386/nto.opt: New.
24046 * config.gcc (i[34567]86-*-nto-qnx*): Use i386/nto.opt.
24048 2011-02-01 Joseph Myers <joseph@codesourcery.com>
24050 * config/i386/netware.opt: New.
24051 * config.gcc (i[3456x]86-*-netware*): Use i386/netware.opt.
24053 2011-02-01 Joseph Myers <joseph@codesourcery.com>
24055 * config/interix.opt (posix): New Driver option.
24057 2011-02-01 DJ Delorie <dj@redhat.com>
24059 * config/m32c/m32c.h (PTRDIFF_TYPE): Remove extra definition.
24061 * config/m32c/m32c.c (m32c_regno_reg_class): Return smallest reg
24064 2011-02-01 Sebastian Pop <sebastian.pop@amd.com>
24066 PR tree-optimization/47561
24067 * toplev.c (process_options): Print the Graphite flags. Add
24068 flag_loop_flatten to the list of options requiring Graphite.
24070 2011-02-01 Joseph Myers <joseph@codesourcery.com>
24072 * config/i386/cygming.opt (posix): New Driver option.
24074 2011-02-01 Joseph Myers <joseph@codesourcery.com>
24076 * config/arm/vxworks.opt: New.
24077 * config.gcc (arm-wrs-vxworks): Use arm/vxworks.opt.
24079 2011-02-01 Joseph Myers <joseph@codesourcery.com>
24081 * config/alpha/elf.opt: New.
24082 * config.gcc (alpha*-*-linux*, alpha*-*-gnu*, alpha*-*-freebsd*,
24083 alpha*-*-netbsd*, alpha*-*-openbsd*): Use alpha/elf.opt.
24085 2011-02-01 Richard Guenther <rguenther@suse.de>
24087 PR tree-optimization/47559
24088 * tree-ssa-loop-im.c (can_sm_ref_p): Do not perform
24089 store-motion on references that can throw.
24091 2011-02-01 Bernd Schmidt <bernds@codesourcery.com>
24093 * tree-dump.c (dump_option_value_info): Add entry for TDF_CSELIB.
24094 * tree-pass.h (TDF_CSELIB): New macro.
24095 * cselib.c (new_cselib_val, expand_loc, cselib_expand_value_rtx_1,
24096 cselib_lookup): Check for it rather than for TDF_DETAILS.
24098 2011-02-01 H.J. Lu <hongjiu.lu@intel.com>
24101 * lto-wrapper.c (run_gcc): Don't add -dumpdir if linker_output
24102 is HOST_BIT_BUCKET.
24104 * opts.c (finish_options): Don't add x_aux_base_name if it is
24107 2011-02-01 Richard Guenther <rguenther@suse.de>
24109 PR tree-optimization/47555
24111 2010-07-15 Sebastian Pop <sebastian.pop@amd.com>
24113 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
24115 2011-02-01 Sebastien Bourdeauducq <sebastien@milkymist.org>
24118 * config/lm32/t-lm32: Add multilib for all CPU options.
24120 2011-02-01 Richard Guenther <rguenther@suse.de>
24122 PR tree-optimization/47541
24123 * tree-ssa-structalias.c (push_fields_onto_fieldstack): Make
24124 sure to have a field at offset zero.
24126 2011-01-31 Joseph Myers <joseph@codesourcery.com>
24128 * config/arc/arc.opt (EB, EL): New Driver options.
24130 2011-01-31 Joseph Myers <joseph@codesourcery.com>
24132 * config/alpha/osf5.opt: New.
24133 * config.gcc (alpha*-dec-osf5.1*): Use alpha/osf5.opt.
24135 2011-01-31 Joseph Myers <joseph@codesourcery.com>
24137 * config/vms/vms.opt (map, mvms-return-codes): New Driver options.
24139 2011-01-31 Sebastian Pop <sebastian.pop@amd.com>
24141 * common.opt (ftree-loop-linear): Use Alias to make it an alias of
24142 -floop-interchange.
24143 * invoke.texi (-ftree-loop-linear): Make it clear that this flag
24144 is an alias of -floop-interchange and that it requires the
24145 Graphite infrastructure.
24146 * tree-ssa-loop.c (gate_graphite_transforms): Do not set
24147 flag_loop_interchange based on the value of flag_tree_loop_linear.
24149 2011-01-31 Jakub Jelinek <jakub@redhat.com>
24150 Richard Guenther <rguenther@suse.de>
24152 PR tree-optimization/47538
24153 * tree-ssa-ccp.c (bit_value_binop_1): For uns computation use
24154 type instead of r1type, except for comparisons. For right
24155 shifts and comparisons punt if there are mismatches in
24156 sizetype vs. non-sizetype types.
24158 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24160 * doc/sourcebuild.texi (Effective-Target Keywords): Document
24163 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24165 * configure.ac (gcc_cv_ld_eh_frame_hdr): Update minimal Sun ld
24167 * configure: Regenerate.
24169 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24171 * configure.ac (gcc_cv_ld_static_option): Define.
24172 (gcc_cv_ld_dynamic_option): Define.
24173 (gcc_cv_ld_static_dynamic): Tru64 UNIX support -noso/-so_archive
24175 (HAVE_LD_STATIC_DYNAMIC): Update message.
24176 (LD_STATIC_OPTION): Define.
24177 (LD_DYNAMIC_OPTION): Define.
24178 * configure: Regenerate.
24179 * config.in: Regenerate.
24180 * gcc.c (init_spec) [USE_LIBUNWIND_EXCEPTIONS &&
24181 HAVE_LD_STATIC_DYNAMIC]: Use them.
24183 2011-01-31 Nick Clifton <nickc@redhat.com>
24185 * config/rx/rx.c (rx_get_stack_layout): Only save call clobbered
24186 registers inside interrupt handlers if the handler is not a leaf
24189 2011-01-31 Nick Clifton <nickc@redhat.com>
24191 * config/mn10300/mn10300.c (mn10300_regno_in_class_p): Check for
24192 reg_renumber returning an INVALID_REGNUM.
24194 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
24197 * doc/install.texi: Document host options discarded when cross
24198 configuring target libraries.
24200 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
24203 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
24206 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
24208 (no_real_insns_p, schedule_block, set_priorities): Drop special
24209 treatment of boundary debug insns.
24210 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
24211 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
24212 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
24213 (BOUNDARY_DEBUG_INSN_P): Likewise.
24214 (SCHEDULE_DEBUG_INSN_P): Likewise.
24215 * sched-rgn.c (init_ready_list): Drop special treatment of
24216 boundary debug insns.
24217 * final.c (rest_of_clean-state): Clear notes' BB.
24219 2011-01-31 Alan Modra <amodra@gmail.com>
24221 * config/rs6000/rs6000.c (print_operand): Rearrange addends in
24222 toc relative expressions as we do in print_operand_address.
24224 2011-01-30 Kazu Hirata <kazu@codesourcery.com>
24226 * doc/extend.texi: Follow spelling conventions.
24227 * doc/invoke.texi: Fix a typo.
24229 2011-01-30 Joseph Myers <joseph@codesourcery.com>
24231 * config/hpux11.opt: New.
24232 * config.gcc (hppa*64*-*-hpux11*, hppa[12]*-*-hpux11*,
24233 ia64*-*-hpux*): Use hpux11.opt.
24235 2011-01-30 Jonathan Yong <jon_y@users.sourceforge.net>
24237 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add t-dfprules
24240 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
24242 * doc/install.texi (hppa-hp-hpux10): Remove references to HP
24245 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
24247 * doc/install.texi (Binaries): Remove outdated reference for
24248 Motorola 68HC11/68HC12 downloads.
24250 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
24252 * doc/extend.texi (Thread-Local): Adjust reference to Ulrich
24255 2011-01-29 Jonathan Wakely <jwakely.gcc@gmail.com>
24258 * ginclude/stddef.h: Check for _X86_64_ANSI_H_ and _I386_ANSI_H_ as
24261 2011-01-28 Ahmad Sharif <asharif@google.com>
24263 * value-prof.c (check_counter): Corrected error message.
24265 2011-01-29 Jie Zhang <jie@codesourcery.com>
24267 * config/arm/arm.c (arm_legitimize_reload_address): New.
24268 * config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Use
24269 arm_legitimize_reload_address.
24270 * config/arm/arm-protos.h (arm_legitimize_reload_address): Declare.
24272 2011-01-28 Ian Lance Taylor <iant@google.com>
24274 * godump.c (go_define): Ignore macros whose definitions include
24275 two adjacent operands.
24277 2011-01-28 Jakub Jelinek <jakub@redhat.com>
24280 * varasm.c (force_const_mem): Store copy of x in desc->constant
24281 instead of x itself.
24282 * expr.c (emit_move_insn): Add a copy of y_cst instead of y_cst
24283 itself into REG_EQUAL note.
24285 2011-01-28 Joseph Myers <joseph@codesourcery.com>
24287 * config/freebsd.opt (posix, rdynamic): New Driver options.
24289 2011-01-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24291 * configure.ac (gcc_cv_ld_static_dynamic): IRIX 6 ld supports
24292 -Bstatic/-Bdynamic.
24293 * configure: Regenerate.
24295 2011-01-27 Joseph Myers <joseph@codesourcery.com>
24297 * config/rs6000/sysv4.h (LIB_NETBSD_SPEC): Don't handle -profile.
24298 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -profile.
24300 2011-01-27 Anatoly Sokolov <aesok@post.ru>
24302 * config/s390/s390.h (PREFERRED_RELOAD_CLASS): Remove.
24303 * config/s390/s390-protos.h (s390_preferred_reload_class): Remove.
24304 * config/s390/s390.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
24305 (s390_preferred_reload_class): Make static. Change return and
24306 'rclass' argument type to reg_class_t.
24308 2011-01-27 Jan Hubicka <jh@suse.cz>
24310 PR middle-end/46949
24311 * cgraphunit.c (process_common_attributes): Fix use of remove_attribute.
24312 (process_function_and_variable_attributes): Check defined weakrefs.
24314 2011-01-27 Martin Jambor <mjambor@suse.cz>
24316 PR tree-optimization/47228
24317 * tree-sra.c (sra_modify_assign): Use build_ref_for_model instead of
24318 build_ref_for_offset.
24320 2011-01-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
24322 * config/spu/spu-elf.h (ASM_SPEC): Remove.
24324 2011-01-26 Mikael Pettersson <mikpe@it.uu.se>
24326 PR rtl-optimization/46856
24327 * postreload.c (reload_combine_recognize_const_pattern): Do not
24328 separate cc0 setter and user on cc0 targets.
24330 2011-01-26 Nicola Pero <nicola.pero@meta-innovation.com>
24333 * c-typeck.c (c_objc_common_truthvalue_conversion): If we are
24334 passed a VOID_TYPE expression, immediately emit an error and
24335 return error_mark_node.
24337 2011-01-26 Jeff Law <law@redhat.com>
24339 PR rtl-optimization/47464
24340 * df-problems.c (can_move_insn_across): Use may_trap_or_fault_p
24341 rather than may_trap_p as needed.
24343 2011-01-26 DJ Delorie <dj@redhat.com>
24345 PR rtl-optimization/46878
24346 * combine.c (insn_a_feeds_b): Check for the implicit cc0
24347 setter/user dependency as well.
24349 2011-01-26 Eric Botcazou <ebotcazou@adacore.com>
24351 PR rtl-optimization/44469
24352 * cfgcleanup.c (try_optimize_cfg): Iterate in CFG layout mode too
24353 after removing trivially dead basic blocks.
24355 2011-01-26 Joseph Myers <joseph@codesourcery.com>
24357 * config/bfin/bfin.h (LINK_SPEC): Remove %{Qy:} %{!Qn:-Qy}.
24358 * config/frv/frv.h (LINK_SPEC): Likewise.
24359 * config/i386/netware.h (LINK_SPEC): Likewise.
24360 * config/m68k/linux.h (ASM_SPEC): Likewise.
24361 * config/rs6000/linux64.h (ASM_SPEC_COMMON): Likewise.
24362 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
24363 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
24364 * config/sparc/linux.h (ASM_SPEC): Likewise.
24365 * config/sparc/linux64.h (ASM_SPEC): Likewise.
24366 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
24368 2011-01-26 Joseph Myers <joseph@codesourcery.com>
24370 * config/bfin/bfin.h (ASM_SPEC): Remove %{Ym,*}.
24371 * config/frv/frv.h (ASM_SPEC): Likewise.
24372 * config/m68k/linux.h (ASM_SPEC): Likewise.
24373 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
24374 * config/rs6000/linux64.h (ASM_SPEC): Likewise.
24375 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
24376 * config/sparc/linux.h (ASM_SPEC): Likewise.
24377 * config/sparc/linux64.h (ASM_SPEC): Likewise.
24378 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
24380 2011-01-26 Joseph Myers <joseph@codesourcery.com>
24382 * config/bfin/bfin.h (LINK_SPEC): Remove %{YP,*}.
24383 * config/frv/frv.h (LINK_SPEC): Likewise.
24384 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
24386 2011-01-26 Joseph Myers <joseph@codesourcery.com>
24388 * config/bfin/bfin.h (ASM_SPEC): Remove %{Yd,*}.
24389 * config/frv/frv.h (ASM_SPEC): Likewise.
24390 * config/i386/sol2-10.h (ASM_SPEC): Likewise.
24391 * config/m68k/linux.h (ASM_SPEC): Likewise.
24392 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
24393 * config/rs6000/linux64.h (ASM_SPEC32): Likewise.
24394 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
24395 * config/sol2.h (ASM_SPEC): Remove comment about -Yd,.
24396 * config/sparc/linux.h (ASM_SPEC): Likewise.
24397 * config/sparc/linux64.h (ASM_SPEC): Likewise.
24398 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
24399 * config/sparc/sysv4.h (ASM_SPEC): Remove %{Yd,*}.
24401 2011-01-26 Steve Ellcey <sje@cup.hp.com>
24404 * config/ia64/vect.md (mulv2si3): Enable and fix for TARGET_BIG_ENDIAN.
24406 (vec_extract_evenodd_help): Ditto.
24407 (vec_extract_evenv4hi): Ditto.
24408 (vec_extract_oddv4hi): Ditto.
24409 (vec_interleave_lowv2si): Ditto.
24410 (vec_interleave_highv2si): Ditto.
24411 (vec_extract_evenv2si): Ditto.
24412 (vec_extract_oddv2si: Ditto.
24413 (vec_pack_trunc_v2si): Ditto.
24415 2011-01-22 Jan Hubicka <jh@suse.cz>
24418 * cgraph.h (cgraph_local_info): New field can_change_signature.
24419 * ipa-cp.c (ipcp_update_callgraph): Only compute args_to_skip if callee
24420 signature can change.
24421 (ipcp_estimate_growth): Call sequence simplify only if calle signature
24423 (ipcp_insert_stage): Only compute args_to_skip if signature can change.
24424 (cgraph_function_versioning): We can not change signature of functions
24425 that don't allow that.
24426 * lto-cgraph.c (lto_output_node): Stream local.can_change_signature.
24427 (lto_input_node): Likewise.
24428 * ipa-inline.c (compute_inline_parameters): Compute
24429 local.can_change_signature.
24430 * ipa-split.c (visit_bb): Never split away APPLY_ARGS.
24431 * tree-sra.c (ipa_sra_preliminary_function_checks): Give up on
24432 functions that can not change signature.
24433 * i386.c (ix86_function_regparm, ix86_function_sseregparm,
24434 init_cumulative_args): Do not use local calling conventions
24435 for functions that can not change signature.
24437 2011-01-22 Jan Hubicka <jh@suse.cz>
24439 * doc/invoke.texi (hot-bb-frequency-fraction): Commit forgotten hunk.
24441 2011-01-26 Richard Guenther <rguenther@suse.de>
24443 PR tree-optimization/47190
24444 * cgraphunit.c (process_common_attributes): New function.
24445 (process_function_and_variable_attributes): Use it.
24447 2011-01-26 Richard Guenther <rguenther@suse.de>
24450 * cgraphbuild.c (record_eh_tables): Record reference to personality
24453 2011-01-26 Alexandre Oliva <aoliva@redhat.com>
24456 * sel-sched.c (moveup_expr): Don't let debug insns prevent
24457 non-debug insns from moving up.
24459 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
24462 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Select suitable
24463 t-dlldir{,-x} fragment for build and add it to tmake_file.
24464 (i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise.
24465 * Makefile.in (libgcc.mvars): Also export SHLIB_DLLDIR to libgcc.
24466 * config/i386/t-dlldir: New file.
24467 (SHLIB_DLLDIR): Define.
24468 * config/i386/t-dlldir-x: New file.
24469 (SHLIB_DLLDIR): Define.
24470 * config/i386/t-cygming: Error out if SHLIB_DLLDIR is not set.
24471 (SHLIB_INSTALL): Use it.
24473 2011-01-26 Chung-Lin Tang <cltang@codesourcery.com>
24476 * config/arm/arm.c (thumb2_legitimate_index_p): Change the
24477 lower bound of the allowed Thumb-2 coprocessor load/store
24478 index range to -256. Add explaining comment.
24480 2011-01-25 Ian Lance Taylor <iant@google.com>
24482 * godump.c (go_define): Improve lexing of macro expansion to only
24483 accept expressions which match Go spec.
24485 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
24488 * tree.c (handle_dll_attribute): Handle it.
24489 * doc/extend.texi (@item dllexport): Mention it.
24490 * doc/invoke.texi (@item -fno-keep-inline-dllexport): Document it.
24492 2011-01-25 Ian Lance Taylor <iant@google.com>
24494 PR tree-optimization/26854
24495 * c-decl.c (struct c_scope): Add field has_jump_unsafe_decl.
24496 (decl_jump_unsafe): Move higher in file, with no other change.
24497 (bind): Set has_jump_unsafe_decl if appropriate.
24498 (update_label_decls): Test has_jump_unsafe_decl to avoid loop.
24499 (check_earlier_gotos): Likewise.
24500 (c_check_switch_jump_warnings): Likewise.
24502 2011-01-25 Jonathan Wakely <jwakely.gcc@gmail.com>
24504 * doc/invoke.texi (Warning Options): Add missing hyphen.
24505 (-fprofile-dir): Minor grammatical fixes.
24506 (-fbranch-probabilities): Likewise.
24508 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
24512 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
24514 (no_real_insns_p, schedule_block, set_priorities): Drop special
24515 treatment of boundary debug insns.
24516 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
24517 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
24518 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
24519 (BOUNDARY_DEBUG_INSN_P): Likewise.
24520 (SCHEDULE_DEBUG_INSN_P): Likewise.
24521 * sched-rgn.c (init_ready_list): Drop special treatment of
24522 boundary debug insns.
24523 * final.c (rest_of_clean-state): Clear notes' BB.
24525 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
24527 * Makefile.in (LAMBDA_H): Removed.
24528 (TREE_DATA_REF_H): Remove dependence on LAMBDA_H.
24529 (OBJS-common): Remove dependence on lambda-code.o, lambda-mat.o,
24530 lambda-trans.o, and tree-loop-linear.o.
24531 (lto-symtab.o): Remove dependence on LAMBDA_H.
24532 (tree-loop-linear.o): Remove rule.
24533 (lambda-mat.o): Same.
24534 (lambda-trans.o): Same.
24535 (lambda-code.o): Same.
24536 (tree-vect-loop.o): Add missing dependence on TREE_DATA_REF_H.
24537 (tree-vect-slp.o): Same.
24538 * hwint.h (gcd): Moved here.
24539 (least_common_multiple): Same.
24540 * lambda-code.c: Removed.
24541 * lambda-mat.c: Removed.
24542 * lambda-trans.c: Removed.
24543 * lambda.h: Removed.
24544 * tree-loop-linear.c: Removed.
24545 * lto-symtab.c: Do not include lambda.h.
24546 * omega.c (gcd): Removed.
24547 * passes.c (init_optimization_passes): Remove pass_linear_transform.
24548 * tree-data-ref.c (print_lambda_vector): Moved here.
24549 (lambda_vector_copy): Same.
24550 (lambda_matrix_copy): Same.
24551 (lambda_matrix_id): Same.
24552 (lambda_vector_first_nz): Same.
24553 (lambda_matrix_row_add): Same.
24554 (lambda_matrix_row_exchange): Same.
24555 (lambda_vector_mult_const): Same.
24556 (lambda_vector_negate): Same.
24557 (lambda_matrix_row_negate): Same.
24558 (lambda_vector_equal): Same.
24559 (lambda_matrix_right_hermite): Same.
24560 * tree-data-ref.h: Do not include lambda.h.
24561 (lambda_vector): Moved here.
24562 (lambda_matrix): Same.
24563 (dependence_level): Same.
24564 (lambda_transform_legal_p): Removed declaration.
24565 (lambda_collect_parameters): Same.
24566 (lambda_compute_access_matrices): Same.
24567 (lambda_vector_gcd): Same.
24568 (lambda_vector_new): Same.
24569 (lambda_vector_clear): Same.
24570 (lambda_vector_lexico_pos): Same.
24571 (lambda_vector_zerop): Same.
24572 (lambda_matrix_new): Same.
24573 * tree-flow.h (least_common_multiple): Removed declaration.
24574 * tree-parloops.c (lambda_trans_matrix): Moved here.
24575 (LTM_MATRIX): Same.
24576 (LTM_ROWSIZE): Same.
24577 (LTM_COLSIZE): Same.
24578 (LTM_DENOMINATOR): Same.
24579 (lambda_trans_matrix_new): Same.
24580 (lambda_matrix_vector_mult): Same.
24581 (lambda_transform_legal_p): Same.
24582 * tree-pass.h (pass_linear_transform): Removed declaration.
24583 * tree-ssa-loop.c (tree_linear_transform): Removed.
24584 (gate_tree_linear_transform): Removed.
24585 (pass_linear_transform): Removed.
24586 (gate_graphite_transforms): Make flag_tree_loop_linear an alias of
24587 flag_loop_interchange.
24589 2011-01-25 Jakub Jelinek <jakub@redhat.com>
24591 PR tree-optimization/47265
24592 PR tree-optimization/47443
24593 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Return false
24594 if name still has some uses.
24596 2011-01-25 Martin Jambor <mjambor@suse.cz>
24598 PR tree-optimization/47382
24599 * gimple-fold.c (gimple_fold_obj_type_ref_call): Removed.
24600 (gimple_fold_call): Do not call gimple_fold_obj_type_ref_call.
24602 2011-01-25 Joel Sherrill <joel.sherrill@oarcorp.com>
24604 * config/m32r/m32r.c: Define TARGET_EXCEPT_UNWIND_INFO to
24605 sjlj_except_unwind_info.
24607 2011-01-25 Richard Guenther <rguenther@suse.de>
24609 PR tree-optimization/47426
24610 * tree-ssa-structalias.c (ipa_pta_execute): Make externally
24611 visible functions results escape.
24613 2011-01-25 Jakub Jelinek <jakub@redhat.com>
24616 * config/arm/arm.c (any_sibcall_uses_r3): New function.
24617 (arm_get_frame_offsets): Use it.
24619 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
24620 Jakub Jelinek <jakub@redhat.com>
24622 PR tree-optimization/47271
24623 * tree-if-conv.c (bb_postdominates_preds): New.
24624 (if_convertible_bb_p): Call bb_postdominates_preds.
24625 (if_convertible_loop_p_1): Compute CDI_POST_DOMINATORS.
24626 (predicate_scalar_phi): Call bb_postdominates_preds.
24628 2011-01-25 Nick Clifton <nickc@redhat.com>
24630 * config/rx/rx.h (LIBCALL_VALUE): Do not promote complex types.
24631 * config/rx/rx.c (rx_function_value): Likewise.
24632 (rx_promote_function_mode): Likewise.
24633 (gen_safe_add): Place an outsized immediate value inside an UNSPEC
24634 in order to make it legitimate.
24635 * config/rx/rx.md (adddi3_internal): If the second operand is a MEM
24636 make sure that the first operand is the same as the result register.
24637 (addsi3_unspec): Delete.
24638 (subdi3): Do not accept immediate operands.
24639 (subdi3_internal): Likewise.
24641 2011-01-25 Jeff Law <law@redhat.com>
24643 PR rtl-optimization/37273
24644 * ira-costs.c (scan_one_insn): Detect constants living in memory and
24645 handle them like argument loads from stack slots. Do not double
24646 count memory for memory constants and argument loads from stack slots.
24648 2011-01-25 Jakub Jelinek <jakub@redhat.com>
24650 PR tree-optimization/47427
24651 PR tree-optimization/47428
24652 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
24653 coalesce if the new root var would be TREE_READONLY.
24655 2011-01-25 Richard Guenther <rguenther@suse.de>
24657 PR middle-end/47414
24658 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Use the
24659 correct type for TBAA.
24661 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
24663 * graphite-sese-to-poly.c (dr_indices_valid_in_loop): New.
24664 (close_phi_written_to_memory): Call for_each_index with
24665 dr_indices_valid_in_loop.
24667 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
24669 * graphite-sese-to-poly.c (new_pbb_from_pbb): Only copy PBB_DOMAIN
24670 when it is initialized.
24672 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
24674 * graphite-scop-detection.c (stmt_has_simple_data_refs_p): Update
24675 call to graphite_find_data_references_in_stmt.
24676 * graphite-sese-to-poly.c (outermost_loop_in_sese_1): New.
24677 (try_generate_gimple_bb): Call outermost_loop_in_sese_1. Update
24678 call to graphite_find_data_references_in_stmt.
24679 (analyze_drs_in_stmts): Same.
24680 * tree-data-ref.c (dr_analyze_indices): Pass in parameter the loop
24681 in which the scalar analysis of indices is performed.
24682 (create_data_ref): Same. Update call to dr_analyze_indices.
24683 (find_data_references_in_stmt): Update call to create_data_ref.
24684 (graphite_find_data_references_in_stmt): Same.
24685 * tree-data-ref.h (graphite_find_data_references_in_stmt): Update
24687 (create_data_ref): Same.
24688 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Update
24689 call to create_data_ref.
24691 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
24693 * graphite-sese-to-poly.c (build_poly_scop): Move
24694 rewrite_commutative_reductions_out_of_ssa before find_scop_parameters.
24696 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
24698 * graphite-sese-to-poly.c (close_phi_written_to_memory): Also allow
24699 VAR_DECL, PARM_DECL, and RESULT_DECL.
24701 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
24703 * graphite-dependences.c (reduction_dr_1): Allow several reductions
24704 in a reduction PBB.
24705 * graphite-sese-to-poly.c (split_reduction_stmt): Do not split PBBs
24706 that have already been marked as PBB_IS_REDUCTION.
24708 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
24710 * graphite-scop-detection.c (same_close_phi_node): New.
24711 (remove_duplicate_close_phi): New.
24712 (make_close_phi_nodes_unique): New.
24713 (canonicalize_loop_closed_ssa): Call make_close_phi_nodes_unique.
24715 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
24717 * graphite-dependences.c (new_poly_ddr): Call same_pdr_p.
24718 * graphite-poly.h (same_pdr_p): Do not expect that the PDR_TYPE
24719 of both data references to be the same.
24721 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
24723 * graphite-dependences.c (build_lexicographical_constraint): Remove
24724 the gdim parameter.
24725 (build_lexicographical_constraint): Adjust call to
24726 ppl_powerset_is_empty.
24727 (dependence_polyhedron): Same.
24728 (graphite_legal_transform_dr): Same.
24729 (graphite_carried_dependence_level_k): Same.
24730 * graphite-ppl.c (ppl_powerset_is_empty): Remove the nb_params
24732 * graphite-ppl.h (ppl_powerset_is_empty): Adjust declaration.
24734 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
24736 * graphite-sese-to-poly.c
24737 (translate_scalar_reduction_to_array_for_stmt): Call unshare_expr.
24738 (close_phi_written_to_memory): New.
24739 (translate_scalar_reduction_to_array): Call close_phi_written_to_memory
24742 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
24744 * doc/install.texi: Update the expected version number of PPL to 0.11.
24745 * graphite-ppl.c (ppl_powerset_is_empty): Remove now dead code under
24746 #if PPL_VERSION_MINOR < 11.
24748 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
24750 * graphite-dependences.c: Include graphite-cloog-util.h.
24751 (new_poly_ddr): Inlined into dependence_polyhedron.
24752 (free_poly_ddr): Moved close by new_poly_ddr.
24753 (dependence_polyhedron_1): Renamed dependence_polyhedron.
24754 Early return NULL when ppl_powerset_is_empty returns true.
24755 (dependence_polyhedron): Renamed new_poly_ddr. Call only once
24756 poly_drs_may_alias_p. Avoid one call to ppl_powerset_is_empty.
24757 (graphite_legal_transform_dr): Call new_poly_ddr.
24758 (graphite_carried_dependence_level_k): Same.
24759 (dot_original_deps_stmt_1): Renamed dot_deps_stmt_2. Use new_poly_ddr.
24760 (dot_transformed_deps_stmt_1): Removed.
24761 (dot_deps_stmt_1): Call dot_deps_stmt_2.
24762 (dot_original_deps): Renamed dot_deps_2. Call new_poly_ddr.
24763 (dot_deps_1): Call dot_deps_2.
24764 * Makefile.in (graphite-dependences.o): Add missing dependence on
24765 graphite-cloog-util.h.
24767 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
24769 * graphite-dependences.c (new_poly_dr): Call ppl_powerset_is_empty.
24770 (build_lexicographical_constraint): Same.
24771 (dependence_polyhedron_1): Same.
24772 (graphite_legal_transform_dr): Same.
24773 (graphite_carried_dependence_level_k): Same.
24774 * graphite-ppl.c (ppl_powerset_is_empty): New.
24775 * graphite-ppl.h (ppl_powerset_is_empty): Declared.
24776 * tree-data-ref.c (dump_data_reference): Print the basic block index.
24778 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
24780 * graphite-dependences.c (build_pairwise_scheduling): Correctly compute
24781 the "a followed by b" relation and document it.
24783 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
24785 * graphite-dependences.c (build_lexicographical_constraint): Stop the
24786 iteration when the bag of constraints is empty.
24788 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
24790 * graphite-poly.c (pbb_remove_duplicate_pdrs): Make it work.
24792 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
24794 * graphite-interchange.c (lst_interchange_profitable_p): Takes a loop
24795 nest and two loop depths as parameters.
24796 (lst_try_interchange_loops): Call lst_interchange_profitable_p after
24797 lst_perfect_nestify.
24799 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
24801 * graphite-dependences.c (print_pddr): Call
24802 ppl_io_fprint_Pointset_Powerset_C_Polyhedron.
24804 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
24806 * graphite-ppl.c (debug_gmp_value): New.
24807 * graphite-ppl.h (debug_gmp_value): Declared.
24809 2011-01-25 Tobias Grosser <grosser@fim.uni-passau.de>
24811 * doc/install.texi: Document availability of cloog-0.16.
24813 2011-01-25 Vladimir Kargov <kargov@gmail.com>
24815 * graphite-scop-detection.c (canonicalize_loop_closed_ssa): Free
24816 invalid postdominance info.
24818 2011-01-24 Jan Hubicka <jh@suse.cz>
24821 * doc/extend.texi (weak pragma): Drop claim that it must
24822 appear before definition.
24823 * varasm.c (merge_weak, declare_weak): Only sanity check
24824 that DECL is not output at a time it is declared weak.
24826 2011-01-24 Kenneth Zadeck <zadeck@naturalbridge.com>
24828 * machmode.def: Fixed comments.
24830 2011-01-24 Kai Tietz <kai.tietz@onevision.com>
24832 * emit-rtl.c (reg_attrs_htab_hash): Replace long by intptr_t.
24834 2011-01-24 Paul Koning <ni1d@arrl.net>
24836 * builtins.c (c_readstr): Fix byte order if BYTES_BIG_ENDIAN !=
24839 2011-01-24 H.J. Lu <hongjiu.lu@intel.com>
24842 * config/i386/i386.c: Include sbitmap.h and fibheap.h.
24843 (block_info): Add scanned and prev.
24844 (move_or_delete_vzeroupper_2): Return if the basic block
24845 has been scanned and the upper 128bit state is unchanged
24846 from the last scan.
24847 (move_or_delete_vzeroupper_1): Return true if the exit
24849 (move_or_delete_vzeroupper): Visit basic blocks using the
24850 work-list based algorithm based on vt_find_locations in
24853 * config/i386/t-i386: Also depend on sbitmap.h and $(FIBHEAP_H).
24855 2011-01-24 Nick Clifton <nickc@redhat.com>
24857 * config/v850/v850.opt (mv850es): New option - alias for -mv850e1.
24858 * config/v850/v850.h (ASM_SPEC): If -mv850es is specified pass
24859 -mv850e1 to the assembler. If -mv850e1 or -mv850es is specified
24860 then define __v850e1__.
24861 * doc/invoke.texi: Document -mv850es.
24863 2011-01-24 Richard Henderson <rth@redhat.com>
24865 * config/rx/predicates.md (rx_fp_comparison_operator): Don't accept
24866 compound unordered comparisons.
24867 * config/rx/rx.c (rx_split_fp_compare): Remove.
24868 * config/rx/rx-protos.h: Update.
24869 * config/rx/rx.md (gcc_conds, rx_conds): Remove.
24870 (cbranchsf4): Don't call rx_split_fp_compare.
24871 (*cbranchsf4): Use rx_split_cbranch.
24872 (*cmpsf): Don't accept "i" constraint.
24873 (*conditional_branch): Only valid after reload.
24874 (cstoresf4): Merge expander with insn. Don't call rx_split_fp_compare.
24876 2011-01-24 Michael Meissner <meissner@linux.vnet.ibm.com>
24879 * config/rs6000/altivec.md (vector constant splitters): Add
24880 support for creating vector single precision constants if -mvsx is
24881 used and we would create the constant using Altivec primitives.
24883 2011-01-23 Bernd Schmidt <bernds@codesourcery.com>
24884 Richard Sandiford <rdsandiford@googlemail.com>
24886 PR rtl-optimization/47166
24887 * reload1.c (emit_reload_insns): Disable the spill_reg_store
24888 mechanism for PRE_MODIFY and POST_MODIFY.
24889 (inc_for_reload): For PRE_MODIFY, return the insn that sets the
24892 2011-01-23 Andreas Schwab <schwab@linux-m68k.org>
24894 * compare-elim.c (maybe_select_cc_mode): Add ATTRIBUTE_UNUSED markers.
24896 2011-01-22 Jan Hubicka <jh@suse.cz>
24899 * lto-cgraph.c (reachable_from_this_partition_p): Fix pasto.
24901 2011-01-22 Jan Hubicka <jh@suse.cz>
24903 PR tree-optimization/43884
24905 * predict.c (maybe_hot_frequency_p): Use entry block frequency as base.
24906 * doc/invoke.texi (hot-bb-frequency-fraction): Update docs.
24908 2011-01-22 Anatoly Sokolov <aesok@post.ru>
24910 * config/s390/s390.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
24911 * config/s390/s390.c (s390_register_move_cost,
24912 s390_memory_move_cost): New.
24913 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
24915 2011-01-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
24917 PR middle-end/47401
24918 * except.c (sjlj_assign_call_site_values): Move setting the
24919 crtl->uses_eh_lsda flag to ...
24920 (sjlj_mark_call_sites): ... here.
24921 (sjlj_emit_function_enter): Support NULL dispatch label.
24922 (sjlj_build_landing_pads): In a function with no landing pads
24923 that still has must-not-throw regions, generate code to register
24924 a personality function with empty LSDA.
24926 2011-01-21 Richard Henderson <rth@redhat.com>
24928 * config/rx/rx.c (TARGET_FLAGS_REGNUM): New.
24930 * config/mn10300/mn10300.c (TARGET_FLAGS_REGNUM): New.
24932 * compare-elim.c: New file.
24933 * Makefile.in (OBJS-common): Add it.
24934 (compare-elim.o): New.
24935 * common.opt (fcompare-elim): New.
24936 * opts.c (default_options_table): Add OPT_fcompare_elim.
24937 * tree-pass.h (pass_compare_elim_after_reload): New.
24938 * passes.c (init_optimization_passes): Add it.
24939 * recog.h: Protect against re-inclusion.
24940 * target.def (TARGET_FLAGS_REGNUM): New POD hook.
24941 * doc/invoke.texi (-fcompare-elim): Document it.
24942 * doc/tm.texi.in (TARGET_FLAGS_REGNUM): Document it.
24943 * doc/tm.texi: Rebuild.
24945 2011-01-22 Nick Clifton <nickc@redhat.com>
24947 * config/rx/rx.md (cstoresf4): Pass comparison operator to
24948 rx_split_fp_compare.
24950 2011-01-22 Nick Clifton <nickc@redhat.com>
24952 * config/rx/rx.md (UNSPEC_CONST): New.
24953 (deallocate_and_return): Wrap the amount popped off the stack in
24954 an UNSPEC_CONST in order to stop it being rejected by
24955 -mmax-constant-size.
24956 (pop_and_return): Add a "(return)" rtx.
24957 (call): Drop the immediate operand.
24958 (call_internal): Likewise.
24959 (call_value): Likewise.
24960 (call_value_internal): Likewise.
24961 (sibcall_internal): Likewise.
24962 (sibcall_value_internal): Likewise.
24963 (sibcall): Likewise. Generate an explicit call using
24965 (sibcall_value): Likewise.
24966 (mov<>): FAIL if a constant operand is not legitimate.
24967 (addsi3_unpsec): New pattern.
24969 * config/rx/rx.c (rx_print_operand_address): Handle UNSPEC CONSTs.
24970 (ok_for_max_constant): New function.
24971 (gen_safe_add): New function.
24972 (rx_expand_prologue): Use gen_safe_add.
24973 (rx_expand_epilogue): Likewise.
24974 (rx_is_legitimate_constant): Use ok_for_max_constant. Handle
24977 2011-01-21 Jeff Law <law@redhat.com>
24979 PR tree-optimization/47053
24980 * tree-ssa-dse.c (need_eh_cleanup): New bitmap.
24981 (dse_optimize_stmt): Set the appropriate bit in NEED_EH_CLEANUP when
24982 statements are deleted.
24983 (tree_ssa_dse): Allocate & free NEED_EH_CLEANUP. If NEED_EH_CLEANUP
24984 is nonempty, then purge dead edges and cleanup the CFG.
24986 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
24989 Temporarily revert:
24990 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
24992 * tree-dfa.c (create_var_ann): Mark variable as used.
24994 2011-01-21 Jakub Jelinek <jakub@redhat.com>
24996 PR middle-end/45566
24997 * except.c (convert_to_eh_region_ranges): Emit queued no-region
24998 notes from other section in hot/cold partitioning even if
24999 last_action is -3. Increment call_site_base.
25001 PR rtl-optimization/47366
25002 * fwprop.c (forward_propagate_into): Return bool. If
25003 any changes are made, -fnon-call-exceptions is used and
25004 REG_EH_REGION note is present, call purge_dead_edges
25005 and return true if it purged anything.
25006 (fwprop_addr): Adjust callers, call cleanup_cfg (0) if
25007 any EH edges were purged.
25009 2011-01-21 Jeff Law <law@redhat.com>
25011 PR rtl-optimization/41619
25012 * caller-save.c (setup_save_areas): Break out code to determine
25013 which hard regs are live across calls by examining the reload chains
25014 so that it is always used.
25015 Eliminate code which checked REG_N_CALLS_CROSSED.
25017 2011-01-21 Jakub Jelinek <jakub@redhat.com>
25019 PR tree-optimization/47355
25020 * tree-eh.c (cleanup_empty_eh_merge_phis): Give up if
25021 NOP has non-debug uses beyond PHIs in new_bb.
25023 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
25026 * cfgexpand.c (account_used_vars_for_block): Only account vars
25027 that are annotated as used.
25028 (estimated_stack_frame_size): Don't set TREE_USED.
25029 * tree-dfa.c (create_var_ann): Mark variable as used.
25031 2011-01-21 Richard Guenther <rguenther@suse.de>
25033 PR middle-end/47395
25034 * tree.def (WIDEN_MULT_MINUS_EXPR): Fix printed name.
25036 2011-01-21 Richard Guenther <rguenther@suse.de>
25038 PR tree-optimization/47365
25039 * tree-ssa-sccvn.h (vn_lookup_kind): Declare.
25040 (vn_reference_lookup_pieces): Adjust.
25041 (vn_reference_lookup): Likewise.
25042 * tree-ssa-sccvn.c (vn_walk_kind): New static global.
25043 (vn_reference_lookup_3): Only look through kills if in
25044 VN_WALKREWRITE mode.
25045 (vn_reference_lookup_pieces): Adjust.
25046 (vn_reference_lookup): Likewise.
25047 (visit_reference_op_load): Likewise.
25048 (visit_reference_op_store): Likewise.
25049 * tree-ssa-pre.c (phi_translate_1): Use VN_WALK mode.
25050 (compute_avail): Likewise.
25051 (eliminate): Likewise.
25053 2011-01-21 Jakub Jelinek <jakub@redhat.com>
25055 * tree-ssa-live.c (remove_unused_scope_block_p): Don't remove
25056 DECL_IGNORED_P non-reg vars if they are used.
25058 PR tree-optimization/47391
25059 * varpool.c (const_value_known_p): Return false if
25062 2011-01-21 Kai Tietz <kai.tietz@onevision.com>
25065 * config/i386/i386.c (ix86_local_alignment): Handle
25066 case for va_list_type_node is nil.
25067 (ix86_canonical_va_list_type): Likewise.
25069 2011-01-21 Alan Modra <amodra@gmail.com>
25071 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Add
25072 builtin_define __CMODEL_MEDIUM__ and __CMODEL_LARGE__.
25074 2011-01-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
25076 * config/arm/arm.md (define_attr type): Rename f_load
25077 and f_store to f_fpa_load and f_fpa_store. Update.
25078 (write_conflict): Deal with rename fallout.
25079 (*push_fp_multi): Likewise.
25080 * config/arm/fpa.md (f_load): Use f_fpa_load.
25081 (f_store): Use f_fpa_store.
25082 (*movsf_fpa): Likewise.
25083 (*movdf_fpa): Likewise.
25084 (*movxf_fpa): Likewise.
25085 (*thumb2_movsf_fpa): Likewise.
25086 (*thumb2_movdf_fpa): Likewise.
25087 (*thumb2_movxf_fpa): Likewise.
25088 * config/arm/vfp.md (*thumb2_movdf_vfp): Fix attribute to
25089 f_loadd and f_stored.
25090 (*thumb2_movdi_vfp): Likewise.
25091 (*thumb2_movsf_vfp): Fix attribute to f_loads.
25092 (*thumb2_movsi_vfp): Likewise.
25093 * config/arm/cortex-m4-fpu.md (cortex_m4_f_load):
25094 Use f_loads instead of f_load.
25095 * config/arm/cortex-a5.md (cortex_a5_f_loads): Remove f_load.
25097 2011-01-20 Anatoly Sokolov <aesok@post.ru>
25099 * config/xtensa/xtensa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
25100 * config/xtensa/xtensa-protos.h (constantpool_address_p): Remove.
25101 * config/xtensa/xtensa.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
25102 (xtensa_mode_dependent_address_p): New function.
25103 (constantpool_address_p): Make static. Change return type to bool.
25104 Change argument type to const_rtx. Use CONST_INT_P predicate.
25106 2011-01-20 Alexandre Oliva <aoliva@redhat.com>
25109 * tree-ssa-live.c (remove_unused_scope_block_p): Keep type decls.
25111 2011-01-20 Jakub Jelinek <jakub@redhat.com>
25114 * cfgexpand.c (expand_debug_expr): Instead of generating
25115 (mem (debug_implicit_ptr)) for MEM_REFs use COMPONENT_REF
25118 2011-01-20 Richard Guenther <rguenther@suse.de>
25120 PR middle-end/47370
25121 * tree-inline.c (remap_gimple_op_r): Recurse manually for
25122 the pointer operand of MEM_REFs.
25124 2011-01-20 Jakub Jelinek <jakub@redhat.com>
25126 PR tree-optimization/46130
25127 * ipa-split.c (consider_split): If return_bb contains non-virtual
25128 PHIs other than for retval or if split_function would not adjust it,
25131 2011-01-20 Richard Guenther <rguenther@suse.de>
25133 PR tree-optimization/47167
25134 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
25135 Revert previous change, only avoid enumeral type changes.
25137 2011-01-19 Mike Stump <mikestump@comcast.net>
25139 * doc/tm.texi.in (BRANCH_COST): Englishify.
25140 * doc/tm.texi (BRANCH_COST): Likewise.
25142 2011-01-19 Dodji Seketeli <dodji@redhat.com>
25145 * dwarf2out.c (generic_type_p, schedule_generic_params_dies_gen)
25146 (gen_scheduled_generic_parms_dies): New functions.
25147 (gen_struct_or_union_type_die): Schedule template parameters DIEs
25148 generation for the end of CU compilation.
25149 (dwarf2out_finish): Generate template parameters DIEs here.
25151 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
25154 * tree-into-ssa.c (maybe_register_def): Do not attempt to add
25155 debug bind stmt on merge edges.
25157 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
25161 * function.c (instantiate_expr): Instantiate incoming rtl of
25162 implicit arguments, and recurse on VALUE_EXPRs.
25163 (instantiate_decls): Instantiate rtl and VALUE_EXPR of result.
25164 * var-tracking.c (adjust_mems): Reject virtual_incoming_args_rtx.
25166 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
25168 * c-parser.c (c_parser_for_statement): Initialize
25169 collection_expression.
25171 2011-01-19 Joseph Myers <joseph@codesourcery.com>
25173 * config/spu/spu-elf.h (ASM_SPEC): Remove %{w:-W}.
25175 2011-01-19 Joseph Myers <joseph@codesourcery.com>
25177 * config/rs6000/sysv4.h (LINK_PATH_SPEC): Remove.
25178 (LINK_SHLIB_SPEC): Don't use %(link_path).
25179 (SUBTARGET_EXTRA_SPECS): Remove link_path.
25181 2011-01-19 Joseph Myers <joseph@codesourcery.com>
25183 * config/rs6000/sysv4.h (SHARED_LIB_SUPPORT): Remove conditional.
25184 (NO_SHARED_LIB_SUPPORT): Remove.
25185 (LINK_SHLIB_SPEC): Remove one conditional definition.
25187 2011-01-19 Joseph Myers <joseph@codesourcery.com>
25189 * config/mips/linux64.h (LINK_SPEC): Remove %{non_shared}
25191 * config/mips/mips.h (LINK_SPEC): Remove %{non_shared}.
25192 * config/mips/netbsd.h (LINK_SPEC): Remove %{call_shared}.
25193 * config/mips/openbsd.h (LINK_SPEC): Remove %{non_shared}
25194 %{call_shared} and conditionals on these options not being passed.
25195 * config/mips/sde.h (LINK_SPEC): Remove %{non_shared}
25198 2011-01-19 Jakub Jelinek <jakub@redhat.com>
25200 * ipa-split.c (find_return_bb): Use single_pred_p/single_pred_edge,
25203 * ipa-split.c: Spelling fixes.
25205 2011-01-19 Richard Henderson <rth@redhat.com>
25207 * config/mn10300/mn10300.md (mulsi3): Use reg_or_am33_const_operand.
25208 (*mulsi3): Likewise.
25210 * longlong.h [__mn10300__] (count_leading_zeros): New.
25211 [__mn10300__] (umul_ppmm, smul_ppmm): New.
25212 [__mn10300__] (add_ssaaaa, subddmmss): New.
25213 [__mn10300__] (udiv_qrnnd, sdiv_qrnnd): New.
25214 [__mn10300__] (UMUL_TIME, UDIV_TIME): New.
25216 2011-01-19 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
25218 * config/spu/spu.h (MOVE_RATIO): Return 4 in the !speed case.
25220 2011-01-19 Richard Henderson <rth@redhat.com>
25222 * config/mn10300/mn10300.md (addsi3_flags): New.
25223 (addc_internal, adddi3, adddi3_internal, *adddi3_degenerate): New.
25224 (subsi3_flags, subc_internal, subdi3): New.
25225 (subdi3_internal, *subdi3_degenerate): New.
25226 * config/mn10300/predicates.md (reg_or_am33_const_operand): New.
25228 * config/mn10300/mn10300.c (mn10300_can_use_retf_insn): New.
25229 (mn10300_can_use_rets_insn): Rename from mn10300_can_use_return_insn.
25230 (mn10300_expand_epilogue): Use it. Compute REG_SAVE_BYTES once.
25231 * config/mn10300/mn10300-protos.h: Update.
25232 * config/mn10300/mn10300.md (return): Use mn10300_can_use_retf_insn.
25233 (return_ret): Likewise. Rename from return_internal_regs.
25234 (return_internal): Remove.
25236 * config/mn10300/mn10300.c (mn10300_unspec_int_label_counter): Remove.
25237 (mn10300_asm_output_addr_const_extra): Don't handle UNSPEC_INT_LABEL.
25238 (mn10300_legitimate_constant_p): Likewise.
25239 (mn10300_can_use_return_insn): Use mn10300_initial_offset.
25240 (mn10300_frame_size): New.
25241 (mn10300_expand_prologue): Use it.
25242 (mn10300_expand_epilogue): Likewise.
25243 (mn10300_initial_offset): Likewise.
25244 * config/mn10300/mn10300-protos.h: Update.
25245 * config/mn10300/mn10300.h (mn10300_unspec_int_label_counter): Remove.
25246 * config/mn10300/mn10300.md (UNSPEC_INT_LABEL): Remove.
25247 (prologue, epilogue, return_internal): Tidy output code.
25248 (mn10300_store_multiple_operation, return): Likewise.
25249 (int_label, pop_pic_reg, GOTaddr2picreg): Remove.
25250 (am33_loadPC, mn10300_loadPC, call_next_insn): Remove.
25251 (add_GOT_to_pic_reg, add_GOT_to_any_reg): Remove.
25252 (load_pic, am33_load_pic): New.
25253 (mn10300_load_pic0, mn10300_load_pic1): New.
25255 * config/mn10300/mn10300-modes.def (CCZN, CCZNC): New modes.
25256 * config/mn10300/mn10300.c (CC_FLAG_Z): New.
25257 (CC_FLAG_N, CC_FLAG_C, CC_FLAG_V): New.
25258 (cc_flags_for_mode, cc_flags_for_code): New.
25259 (mn10300_print_operand) ['B']: Use nc/ns for GE/LT when the
25260 overflow flag is not valid. Validate that the flags we need
25261 for the comparison are valid.
25262 (mn10300_output_cmp): Remove.
25263 (mn10300_output_add): New.
25264 (mn10300_select_cc_mode): Use cc_flags_for_code.
25265 (mn10300_split_cbranch): New.
25266 (mn10300_match_ccmode): New.
25267 (mn10300_split_and_operand_count): New.
25268 * config/mn10300/mn10300.h (SELECT_CC_MODE): Pass all of the arguments
25270 * config/mn10300/mn10300.md (*am33_addsi3, *mn10300_addsi3): Merge...
25271 (addsi3): ... here. Use mn10300_output_add.
25272 (*addsi3_flags): New.
25273 (*am33_subsi3, *mn10300_subsi3): Merge...
25274 (subsi3): ... here. Use attribute isa.
25275 (*subsi3_flags): New.
25276 (negsi2): Rewrite from expander to insn_and_split. Use NOT+INC
25278 (*am33_andsi3, *mn10300_andsi3): Merge...
25279 (andsi3): ... here.
25280 (*andsi3_flags): New.
25281 (andsi3 splitters): New.
25282 (*am33_iorsi3, *mn10300_iorsi3): Merge...
25283 (iorsi3): ... here.
25284 (*iorsi3_flags): New.
25285 (*am33_xorsi3, *mn10300_xorsi3): Merge...
25286 (xorsi3): ... here.
25287 (*xorsi3_flags): New.
25288 (*am33_cmpsi2, *mn10300_cmplsi2): Merge...
25289 (one_cmplsi2): ... here.
25290 (*one_cmplsi2_flags): New.
25291 (*cbranchsi4_cmp): Rename from cbranchsi4_post_reload. Use "r"
25292 instead of "dax" in constraints. Use mn10300_split_cbranch.
25293 (*cmpsi): Rename from cmpsi. Do not use mn10300_output_cmp. Do not
25294 use matching constraints to eliminate a self-comparison.
25295 (*integer_conditional_branch): Rename from integer_conditional_branch.
25296 Use int_mode_flags to match CC_REG.
25297 (*cbranchsi4_btst, *btstsi): New.
25298 (*cbranchsf4_cmp): Rename from *cbranchsf4_post_reload. Use
25299 mn10300_split_cbranch.
25300 (*am33_cmpsf): Rename from am33_cmpsf.
25301 (*float_conditional_branch): Rename from float_conditional_branch.
25302 (*zero_extendqisi2_am33, *zero_extendqisi2_mn10300): Merge...
25303 (zero_extendqisi2): ... here.
25304 (*zero_extendhisi2_am33, *zero_extendhisi2_mn10300): Merge...
25305 (zero_extendhisi2): ... here.
25306 (*extendqisi2_am33, *extendqisi2_mn10300): Merge...
25307 (extendqisi2): ... here.
25308 (*extendhisi2_am33, *extendhisi2_mn10300): Merge...
25309 (extendhisi2): ... here.
25310 (*am33_ashlsi3, *mn10300_ashlsi3): Merge...
25311 (ashlsi3): ... here.
25312 (*am33_lshrsi3, *mn10300_lshrsi3): Merge...
25313 (lshrsi3): ... here.
25314 (*am33_ashrisi3, *mn10300_ashrsi3): Merge...
25315 (ashrsi3): ... here.
25316 (consecutive add peephole): Remove.
25317 * config/mn10300/predicates.md (label_ref_operand): New.
25318 (int_mode_flags): New.
25319 (CCZN_comparison_operator): New.
25321 * config/mn10300/mn10300.md (UNSPEC_EXT): New.
25322 (throughput_42_latency_43): New reservation.
25323 (mulsidi3, umulsidi3): New expanders.
25324 (mulsidi3_internal): Rewrite from old mulsidi3 pattern. Expose
25325 the MDR register to allocation; separately allocate the low and
25326 high parts of the DImode result.
25327 (umulsidi3_internal): Similarly.
25328 (*am33_mulsi3, *mn10300_mulsi3): Merge into ...
25329 (*mulsi3): ... here. Clobber MDR as a scratch as necessary.
25330 (udivsi3, umodsi3): Remove.
25331 (udivmodsi4, divmodsi4): New expanders.
25332 (*udivmodsi4): Rename from udivmodsi4. Expose MDR properly.
25333 (*divmodsi4): Simiarly.
25334 (ext_internal): New.
25336 * config/mn10300/constraints.md ("z"): New constraint.
25337 * config/mn10300/mn10300.h (MDR_REGNUM): Remove.
25338 (FIXED_REGISTERS): Don't fix MDR.
25339 (CALL_USED_REGSITERS): Reformat nicely.
25340 (REG_ALLOC_ORDER): Add MDR.
25341 (enum regclass): Add MDR_REGS.
25342 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update to match.
25343 (IRA_COVER_CLASSES): Add MDR_REGS.
25344 (REGNO_REG_CLASS): Handle MDR_REG.
25345 * config/mn10300/mn10300.c (mn10300_secondary_reload): Handle MDR_REGS.
25346 (mn10300_register_move_cost): Likewise.
25347 * config/mn10300/mn10300.md (MDR_REG): New.
25348 (*movsi_internal): Handle moves to/from MDR_REGS.
25350 * config/mn10300/mn10300.c (mn10300_print_operand_address): Handle
25352 (mn10300_secondary_reload): Tidy combination reload classes.
25353 (mn10300_legitimate_address_p): Allow post-modify and reg+reg
25354 addresses for AM33. Allow symbolic offsets for reg+imm.
25355 (mn10300_regno_in_class_p): New.
25356 (mn10300_legitimize_reload_address): New.
25357 * config/mn10300/mn10300.h (enum reg_class): Remove
25358 DATA_OR_ADDRESS_REGS, DATA_OR_EXTENDED_REGS, ADDRESS_OR_EXTENDED_REGS,
25359 SP_OR_EXTENDED_REGS, SP_OR_ADDRESS_OR_EXTENDED_REGS. Add
25360 SP_OR_GENERAL_REGS.
25361 (REG_CLASS_NAMES): Update to match.
25362 (REG_CLASS_CONTENTS): Likewise.
25363 (INDEX_REG_CLASS): Use GENERAL_REGS for AM33.
25364 (BASE_REG_CLASS): Use SP_OR_GENERAL_REGS for AM33.
25365 (REGNO_IN_RANGE_P): Remove.
25366 (REGNO_DATA_P): Use mn10300_regno_in_class_p.
25367 (REGNO_ADDRESS_P, REGNO_EXTENDED_P): Likewise.
25368 (REGNO_STRICT_OK_FOR_BASE_P): Likewise.
25369 (REGNO_STRICT_OK_FOR_BIT_BASE_P): Likewise.
25370 (REGNO_STRICT_OK_FOR_INDEX_P): Likewise.
25371 (REGNO_SP_P, REGNO_AM33_P, REGNO_FP_P): Remove.
25372 (REGNO_GENERAL_P): New.
25373 (HAVE_POST_MODIFY_DISP): New.
25374 (USE_LOAD_POST_INCREMENT, USE_STORE_POST_INCREMENT): New.
25375 (LEGITIMIZE_RELOAD_ADDRESS): New.
25376 * config/mn10300/mn10300-protos.h: Update.
25378 * config/mn10300/mn10300.c (mn10300_preferred_reload_class): Allow
25379 DATA_REGS for AM33 stack-pointer destination.
25380 (mn10300_preferred_output_reload_class): Likewise.
25381 (mn10300_secondary_reload): Rearrange mn10300_secondary_reload_class
25382 into a form appropriate for ...
25383 (TARGET_SECONDARY_RELOAD): New.
25384 * config/mn10300/mn10300.h (SECONDARY_RELOAD_CLASS): Remove.
25385 * config/mn10300/mn10300-protos.h: Update.
25386 * config/mn10300/mn10300.md (reload_plus_sp_const): Rename from
25387 reload_insi; use the "A" constraint for the scratch; handle AM33
25388 moves of sp to non-address registers.
25390 * config/mn10300/mn10300.md (*am33_movqi, *mn10300_movqi): Merge into
25391 (*movqi_internal): ... here.
25392 (*am33_movhi, *mn10300_movhi): Merge into...
25393 (*movhi_internal): ... here.
25394 (*movsi_internal): Use "r" instead of "dax" in constraints. Use "A"
25395 as the source/destination of moves from/to SP.
25396 (movsf): Only allow for AM33-2.
25397 (*movsf_internal): Use "r" instead of "dax"; use "F" instead of
25398 any integer constant constraint. Only allow for AM33-2. Tidy
25399 all of the alternative outputs.
25400 (movdi, movdf, *am33_2_movdf, *mn10300_movdf): Remove.
25401 (udivmodsi4): Delete expander and promote *udivmodsi4. Disallow
25403 (udivsi3, umodsi3): New patterns for MN103 only.
25405 2011-01-19 Joern Rennecke <amylaar@spamcop.net>
25407 * doc/tm.texi.in: Spell out that a lack of register class unions
25409 * doc/tm.texi: Regenerate.
25411 2011-01-19 Jakub Jelinek <jakub@redhat.com>
25413 PR rtl-optimization/47337
25414 * dce.c (check_argument_store): New function.
25415 (find_call_stack_args): Ignore debug insns. Use check_argument_store.
25417 PR tree-optimization/47290
25418 * tree-eh.c (infinite_empty_loop_p): New function.
25419 (cleanup_empty_eh): Use it.
25421 2011-01-18 Steve Ellcey <sje@cup.hp.com>
25424 * ia64.c (ia64_expand_unpack): Fix code for TARGET_BIG_ENDIAN.
25425 (a64_expand_widen_sum): Ditto.
25426 * vect.md (mulv2si3): Disable for TARGET_BIG_ENDIAN.
25427 (vec_extract_evenodd_help): Ditto.
25428 (vec_extract_evenv4hi): Ditto.
25429 (vec_extract_oddv4hi): Ditto.
25430 (vec_extract_evenv2si): Ditto.
25431 (vec_extract_oddv2si): Ditto.
25432 (vec_extract_evenv2sf): Ditto.
25433 (vec_extract_oddv2sf): Ditto.
25434 (vec_pack_trunc_v4hi: Ditto.
25435 (vec_pack_trunc_v2si): Ditto.
25436 (vec_interleave_lowv8qi): Fix for TARGET_BIG_ENDIAN.
25437 (vec_interleave_highv8qi): Ditto.
25439 (vec_extract_oddv8qi): Ditto.
25440 (vec_interleave_lowv4hi): Ditto.
25441 (vec_interleave_highv4hi): Ditto.
25442 (vec_interleave_lowv2si): Ditto.
25443 (vec_interleave_highv2si): Ditto.
25445 2011-01-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
25447 * doc/extend.texi: Mention __float128 support on hppa HP-UX.
25448 * config/pa/pa-hpux.h (HPUX_LONG_DOUBLE_LIBRARY): Define to 1.
25449 * config/pa/pa.c (pa_expand_builtin): New. Include "langhooks.h".
25450 (pa_c_mode_for_suffix): New.
25451 (TARGET_EXPAND_BUILTIN): Define.
25452 (TARGET_C_MODE_FOR_SUFFIX): Define.
25453 (pa_builtins): Define.
25454 (pa_init_builtins): Register __float128 type and init new support
25456 * config/pa/pa.h (HPUX_LONG_DOUBLE_LIBRARY): Define if not defined.
25457 * config/pa/quadlib.c (_U_Qfcopysign): New.
25459 2011-01-18 Eric Botcazou <ebotcazou@adacore.com>
25461 PR middle-end/46894
25462 * explow.c (allocate_dynamic_stack_space): Do not assume more than
25463 BITS_PER_UNIT alignment if STACK_DYNAMIC_OFFSET or STACK_POINTER_OFFSET
25466 2011-01-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
25468 PR tree-optimization/47179
25469 * config/spu/spu.c (spu_ref_may_alias_errno): New function.
25470 (TARGET_REF_MAY_ALIAS_ERRNO): Define.
25472 2011-01-18 Richard Guenther <rguenther@suse.de>
25474 PR rtl-optimization/47216
25475 * emit-rtl.c: Include tree-flow.h.
25476 (set_mem_attributes_minus_bitpos): Use tree_could_trap_p instead
25477 of replicating it with different semantics.
25478 * Makefile.in (emit-rtl.o): Adjust.
25480 2011-01-18 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
25482 * config/arm/cortex-a9.md (cortex-a9-neon.md): Actually include.
25483 (cortex_a9_dp): Handle neon types correctly.
25485 2011-01-18 Jakub Jelinek <jakub@redhat.com>
25487 PR rtl-optimization/47299
25488 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: Don't use
25489 subtarget. Use normal multiplication if both operands are constants.
25490 * expmed.c (expand_widening_mult): Don't try to optimize constant
25491 multiplication if op0 has VOIDmode. Convert op1 constant to mode
25494 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
25496 * doc/lto.texi (LTO): Ensure two spaces after period. Fix
25497 spacing after 'e.g.', typos, comma, hyphenation.
25499 2011-01-17 Richard Henderson <rth@redhat.com>
25501 * config/rx/predicates.md (rx_constshift_operand): Use match_test.
25502 (rx_restricted_mem_operand): New.
25503 (rx_shift_operand): Use register_operand.
25504 (rx_source_operand, rx_compare_operand): Likewise.
25505 * config/rx/rx.md (addsi3_flags): New expander.
25506 (adddi3): Rewrite as expander.
25507 (adc_internal, *adc_flags, adddi3_internal): New patterns.
25508 (subsi3_flags): New expander.
25509 (subdi3): Rewrite as expander.
25510 (sbb_internal, *sbb_flags, subdi3_internal): New patterns.
25512 * config/rx/rx.c (RX_BUILTIN_SAT): Remove.
25513 (rx_init_builtins): Remove sat builtin.
25514 (rx_expand_builtin): Likewise.
25515 * config/rx/rx.md (ssaddsi3): New.
25516 (*sat): Rename from sat. Represent the CC_REG input.
25518 * config/rx/predicates.md (rshift_operator): New.
25519 * config/rx/rx.c (rx_expand_insv): Remove.
25520 * config/rx/rx-protos.h: Update.
25521 * config/rx/rx.md (*bitset): Rename from bitset. Swap the ashift
25522 operand to the canonical position.
25523 (*bitset_in_memory, *bitinvert, *bitinvert_in_memory): Similarly.
25524 (*bitclr, *bitclr_in_memory): Similarly.
25525 (*insv_imm, rx_insv_reg, *insv_cond, *bmcc, *insv_cond_lt): New.
25526 (insv): Retain the zero_extract in the expansion.
25528 * config/rx/rx.md (bswapsi2): Use = not + for output reload.
25529 (bswaphi2, bitinvert, revw): Likewise.
25531 * config/rx/rx.c (gen_rx_store_vector): Use VOIDmode for gen_rtx_SET.
25532 (gen_rx_rtsd_vector, gen_rx_popm_vector): Likewise.
25533 * config/rx/rx.md (pop_and_return): Use VOIDmode for SET.
25534 (stack_push, stack_pushm, stack_pop, stack_popm): Likewise.
25535 (bitset, bitset_in_memory): Likewise.
25536 (bitinvert, bitinvert_in_memory): Likewise.
25537 (bitclr, bitclr_in_memory): Likewise.
25538 (insv, sync_lock_test_and_setsi, movstr, rx_movstr): Likewise.
25539 (rx_strend, rx_cmpstrn): Likewise.
25540 (rx_setmem): Likewise. Make the source BLKmode to match the dest.
25541 (bitop peep2 patterns): Remove.
25543 * config/rx/rx.c (rx_match_ccmode): New.
25544 * config/rx/rx-protos.h: Update.
25545 * config/rx/rx.md (abssi2): Clobber, don't set flags.
25546 (addsi3, adddi3, andsi3, negsi2, one_cmplsi2, iorsi3): Likewise.
25547 (rotlsi3, rotrsi3, ashrsi3, lshrsi3, ashlsi3): Likewise.
25548 (subsi3, subdi3, xorsi3, addsf3, divsf3, mulsf3, subsf3): Likewise.
25549 (fix_truncsfsi2, floatsisf2): Likewise.
25550 (*abssi2_flags, *addsi3_flags, *andsi3_flags, *negsi2_flags): New.
25551 (*one_cmplsi2_flags, *iorsi3_flags, *rotlsi3_flags): New.
25552 (*rotrsi3_flags, *ashrsi3_flags, *lshrsi3_flags, *ashlsi3_flags): New.
25553 (*subsi3_flags, *xorsi3_flags): New.
25555 * config/rx/rx.md (cstoresf4, *cstoresf4): New patterns.
25557 * config/rx/rx.c (rx_print_operand): Remove workaround for
25558 unsplit comparison operations.
25560 * config/rx/rx.md (movsicc): Split after reload.
25561 (*movsicc): Merge *movsieq and *movsine via match_operator.
25562 (*stcc): New pattern.
25564 * config/rx/rx.c (rx_float_compare_mode): Remove.
25565 * config/rx/rx.h (rx_float_compare_mode): Remove.
25566 * config/rx/rx.md (cstoresi4): Split after reload.
25567 (*sccc): New pattern.
25569 * config/rx/predicates.md (label_ref_operand): New.
25570 (rx_z_comparison_operator): New.
25571 (rx_zs_comparison_operator): New.
25572 (rx_fp_comparison_operator): New.
25573 * config/rx/rx.c (rx_print_operand) [B]: Examine comparison modes.
25574 Validate that the flags are set properly for the comparison.
25575 (rx_gen_cond_branch_template): Remove.
25576 (rx_cc_modes_compatible): Remove.
25577 (mode_from_flags): New.
25578 (flags_from_code): Rename from flags_needed_for_conditional.
25579 (rx_cc_modes_compatible): Re-write in terms of flags_from_mode.
25580 (rx_select_cc_mode): Likewise.
25581 (rx_split_fp_compare): New.
25582 (rx_split_cbranch): New.
25583 * config/rx/rx.md (most_cond, zs_cond): Remove iterators.
25584 (*cbranchsi4): Use match_operator and rx_split_cbranch.
25585 (*cbranchsf4): Similarly.
25586 (*cbranchsi4_tst): Rename from *tstbranchsi4_<code>. Use
25587 match_operator and rx_split_cbranch.
25588 (*cbranchsi4_tst_ext): Combine *tstbranchsi4m_eq and
25589 tstbranchsi4m_ne. Use match_operator and rx_split_cbranch.
25590 (*cmpsi): Rename from cmpsi.
25591 (*tstsi): Rename from tstsi.
25592 (*cmpsf): Rename from cmpsf; use CC_Fmode.
25593 (*conditional_branch): Rename from conditional_branch.
25594 (*reveresed_conditional_branch): Remove.
25595 (b<code>): Remove expander.
25596 * config/rx/rx-protos.h: Update.
25598 * config/rx/rx.c (rx_compare_redundant): Remove.
25599 * config/rx/rx.md (cmpsi): Don't use it.
25600 * config/rx/rx-protos.h: Update.
25602 * config/rx/rx-modes.def (CC_F): New mode.
25603 * config/rx/rx.c (rx_select_cc_mode): New.
25604 * config/rx/rx.h (SELECT_CC_MODE): Use it.
25605 * config/rx/rx-protos.h: Update.
25607 2011-01-17 Richard Henderson <rth@redhat.com>
25609 * except.c (dump_eh_tree): Fix stray ; after for statement.
25611 2011-01-17 Richard Guenther <rguenther@suse.de>
25613 PR tree-optimization/47313
25614 * tree-inline.c (tree_function_versioning): Move DECL_RESULT
25615 handling before copying the body. Properly deal with
25616 by-reference result in SSA form.
25618 2011-01-17 Ian Lance Taylor <iant@google.com>
25621 * config/sparc/sparc.c (sparc_sr_alias_set): Don't define.
25622 (struct_value_alias_set): Don't define.
25623 (sparc_option_override): Don't set sparc_sr_alias_set and
25624 struct_value_alias_set.
25625 (save_or_restore_regs): Use gen_frame_mem rather than calling
25627 (sparc_struct_value_rtx): Likewise.
25629 2011-01-17 H.J. Lu <hongjiu.lu@intel.com>
25632 * config/i386/avxintrin.h (_mm_maskload_pd): Change mask to __m128i.
25633 (_mm_maskstore_pd): Likewise.
25634 (_mm_maskload_ps): Likewise.
25635 (_mm_maskstore_ps): Likewise.
25636 (_mm256_maskload_pd): Change mask to __m256i.
25637 (_mm256_maskstore_pd): Likewise.
25638 (_mm256_maskload_ps): Likewise.
25639 (_mm256_maskstore_ps): Likewise.
25641 * config/i386/i386-builtin-types.def: Updated.
25642 (ix86_expand_special_args_builtin): Likewise.
25644 * config/i386/i386.c (bdesc_special_args): Update
25645 __builtin_ia32_maskloadpd, __builtin_ia32_maskloadps,
25646 __builtin_ia32_maskloadpd256, __builtin_ia32_maskloadps256,
25647 __builtin_ia32_maskstorepd, __builtin_ia32_maskstoreps,
25648 __builtin_ia32_maskstorepd256 and __builtin_ia32_maskstoreps256.
25650 * config/i386/sse.md (avx_maskload<ssemodesuffix><avxmodesuffix>):
25651 Use <avxpermvecmode> on mask register.
25652 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Likewise.
25654 2011-01-17 Olivier Hainque <hainque@adacore.com>
25655 Michael Haubenwallner <michael.haubenwallner@salomon.at>
25656 Eric Botcazou <ebotcazou@adacore.com>
25659 * xcoffout.c (ASM_OUTPUT_LINE): Output line only if positive, and only
25660 if <= USHRT_MAX in 32-bit mode.
25662 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
25664 * doc/install.texi (Configuration, Specific): Wrap long
25665 lines in examples. Allow line wrapping in long options
25666 and URLs where beneficial for PDF output.
25668 2011-01-16 Richard Sandiford <rdsandiford@googlemail.com>
25670 * config/mips/mips.c (mips_classify_symbol): Don't return
25671 SYMBOL_PC_RELATIVE for nonlocal labels.
25673 2011-01-15 Eric Botcazou <ebotcazou@adacore.com>
25675 * config/sparc/sol2-bi.h (CC1_SPEC): Fix typo.
25677 2011-01-15 Jan Hubicka <jh@suse.cz>
25679 PR tree-optimization/47276
25680 * ipa.c (function_and_variable_visibility): Do not try to mark alias
25681 declarations as needed.
25683 2011-01-15 Martin Jambor <mjambor@suse.cz>
25685 * common.opt (fdevirtualize): New flag.
25686 * doc/invoke.texi (Option Summary): Document it.
25687 * opts.c (default_options_table): Add devirtualize flag.
25688 * ipa-prop.c (detect_type_change): Return immediately if
25689 devirtualize flag is not set.
25690 (detect_type_change_ssa): Likewise.
25691 (compute_known_type_jump_func): Likewise.
25692 (ipa_analyze_virtual_call_uses): Likewise.
25694 2011-01-14 Martin Jambor <mjambor@suse.cz>
25696 PR tree-optimization/45934
25697 PR tree-optimization/46302
25698 * ipa-prop.c (type_change_info): New type.
25699 (stmt_may_be_vtbl_ptr_store): New function.
25700 (check_stmt_for_type_change): Likewise.
25701 (detect_type_change): Likewise.
25702 (detect_type_change_ssa): Likewise.
25703 (compute_complex_assign_jump_func): Check for dynamic type change.
25704 (compute_complex_ancestor_jump_func): Likewise.
25705 (compute_known_type_jump_func): Likewise.
25706 (compute_scalar_jump_functions): Likewise.
25707 (ipa_analyze_virtual_call_uses): Likewise.
25708 (ipa_analyze_node): Push and pop cfun, set current_function_decl.
25710 2011-01-14 Joseph Myers <joseph@codesourcery.com>
25712 * config/i386/i386.h (CC1_CPU_SPEC_1): Don't handle -msse5.
25713 * config/i386/i386.opt (msse5): New Alias.
25715 2011-01-14 Joseph Myers <joseph@codesourcery.com>
25717 * config/sparc/linux.h (CC1_SPEC): Remove %{sun4:} %{target:}.
25718 * config/sparc/linux64.h (CC1_SPEC): Likewise.
25719 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
25720 * config/sparc/sparc.h (CC1_SPEC): Likewise.
25722 2011-01-14 Joseph Myers <joseph@codesourcery.com>
25724 * config/sparc/linux.h (CC1_SPEC): Don't handle old equivalents of
25726 * config/sparc/linux64.h (CC1_SPEC): Likewise.
25727 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
25728 * config/sparc/sol2-bi.h (CPP_CPU_SPEC, CC1_SPEC): Likewise.
25729 * config/sparc/sparc.h (CPP_CPU_SPEC, CC1_SPEC, ASM_CPU_SPEC):
25731 * config/sparc/t-elf (MULTILIB_MATCHES): Don't handle -mv8.
25733 2011-01-14 Joseph Myers <joseph@codesourcery.com>
25735 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -fvec or -fvec-eabi.
25737 2011-01-14 Mike Stump <mikestump@comcast.net>
25739 * config/alpha/alpha.md (umk_mismatch_args): Don't put a mode on set.
25740 * config/fr30/fr30.md: Likweise
25741 (movsi_push): Likewise.
25742 (movsi_pop): Likewise.
25743 (enter_func): Likewise.
25744 * config/moxie/moxie.md (movsi_push): Likewise.
25745 (movsi_pop): Likewise.
25747 2011-01-14 Joseph Myers <joseph@codesourcery.com>
25749 * config/mips/linux64.h (LINK_SPEC): Remove %{bestGnum}
25750 %{no_archive} %{exact_version}.
25751 * config/mips/mips.h (LINK_SPEC): Remove %{bestGnum}.
25752 * config/mips/netbsd.h (LINK_SPEC): Remove %{bestGnum}
25753 %{no_archive} %{exact_version}.
25754 * config/mips/openbsd.h (LINK_SPEC): Likewise.
25755 * config/mips/sde.h (LINK_SPEC): Remove %{bestGnum}.
25756 * config/mips/vxworks.h: Likewise.
25758 2011-01-14 Joseph Myers <joseph@codesourcery.com>
25760 * config/microblaze/microblaze.h (ASM_SPEC): Remove %{microblaze1}.
25762 2011-01-14 Joseph Myers <joseph@codesourcery.com>
25764 * config/m32r/little.h (CPP_ENDIAN_SPEC, CC1_ENDIAN_SPEC,
25765 ASM_ENDIAN_SPEC, LINK_ENDIAN_SPEC): Remove.
25767 2011-01-14 Joseph Myers <joseph@codesourcery.com>
25769 * config/i386/nwld.h (LINK_SPEC): Check -nodefaultlibs not
25772 2011-01-14 Joseph Myers <joseph@codesourcery.com>
25774 * config/cris/cris.h (ASM_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check
25776 * config/cris/linux.h (CRIS_CPP_SUBTARGET_SPEC,
25777 CRIS_CC1_SUBTARGET_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check for mcpu
25779 (CRIS_LINK_SUBTARGET_SPEC): Don't generate -rpath-link options.
25780 Don't handle -shlib.
25782 2011-01-14 Joseph Myers <joseph@codesourcery.com>
25784 * config/avr/avr.h (CPP_SPEC): Don't handle -posix.
25785 (CC1_SPEC): Don't handle -profile.
25787 2011-01-14 Joseph Myers <joseph@codesourcery.com>
25789 * config/microblaze/microblaze.h (CC1_SPEC): Remove -gline spec.
25790 * config/mips/mips.h (CC1_SPEC): Likewise.
25792 2011-01-14 Joseph Myers <joseph@codesourcery.com>
25794 * config/microblaze/microblaze.h (CC1_SPEC): Remove %{save-temps: }.
25795 * config/mips/mips.h (CC1_SPEC): Likewise.
25797 2011-01-14 Joseph Myers <joseph@codesourcery.com>
25799 * config/i386/linux.h (LINK_SPEC): Don't use %{!ibcs:} conditional.
25800 * config/m32r/linux.h (LINK_SPEC): Likewise.
25801 * config/mips/linux.h (LINK_SPEC): Likewise.
25802 * config/mips/linux64.h (LINK_SPEC): Likewise.
25803 * config/sparc/linux.h (LINK_SPEC): Likewise.
25804 * config/sparc/linux64.h (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
25805 LINK_SPEC): Likewise.
25806 * config/xtensa/linux.h (LINK_SPEC): Likewise.
25808 2011-01-14 Joseph Myers <joseph@codesourcery.com>
25810 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove
25812 * config/lm32/uclinux-elf.h (LINK_SPEC): Likewise.
25814 2011-01-14 Joseph Myers <joseph@codesourcery.com>
25816 * config/sparc/sp-elf.h (ASM_SPEC): Remove %{v:-V}.
25817 * config/sparc/sp64-elf.h (ASM_SPEC): Likewise.
25819 2011-01-14 Joseph Myers <joseph@codesourcery.com>
25821 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove %{b}.
25823 2011-01-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25825 * configure.ac (gcc_cv_ld_static_dynamic): Solaris 2 ld always
25826 supports -Bstatic/-Bdynamic.
25827 * configure: Regenerate.
25829 2011-01-14 Jan Hubicka <jh@suse.cz>
25830 Jack Howarth <howarth@bromo.med.uc.edu>
25833 * config/darwin.c (darwin_override_options): Honor flag_gtoggle
25834 when checking debug_info_level. Test write_symbols instead of
25835 debug_hooks->var_location when setting flag_var_tracking_uninit.
25837 2011-01-14 Richard Guenther <rguenther@suse.de>
25839 PR tree-optimization/47179
25840 * target.def (ref_may_alias_errno): New target hook.
25841 * targhooks.h (default_ref_may_alias_errno): Declare.
25842 * targhooks.c: Include tree-ssa-alias.h and tree-flow.h.
25843 (default_ref_may_alias_errno): New function.
25844 * target.h (struct ao_ref_s): Declare.
25845 * tree-ssa-alias.c: Include target.h.
25846 (call_may_clobber_ref_p_1): Use the ref_may_alias_errno target hook.
25847 * Makefile.in (tree-ssa-alias.o): Adjust dependencies.
25848 (targhooks.o): Likewise.
25849 * doc/tm.texi.in (TARGET_REF_MAY_ALIAS_ERRNO): Document.
25850 * doc/tm.texi (TARGET_REF_MAY_ALIAS_ERRNO): Copy documentation.
25852 2011-01-14 Richard Guenther <rguenther@suse.de>
25854 * tree-ssa-structalias.c (new_var_info): Use DECL_HARD_REGISTER.
25856 2011-01-14 Richard Guenther <rguenther@suse.de>
25858 PR tree-optimization/47280
25859 * tree-ssa-forwprop.c (associate_plusminus): Cleanup EH and
25860 return CFG changes.
25861 (tree_ssa_forward_propagate_single_use_vars): Deal with
25862 CFG changes from associate_plusminus.
25864 2011-01-14 Richard Guenther <rguenther@suse.de>
25866 PR middle-end/47281
25868 2011-01-11 Richard Guenther <rguenther@suse.de>
25870 PR tree-optimization/46076
25871 * tree-ssa.c (useless_type_conversion_p): Conversions from
25872 unprototyped to empty argument list function types are useless.
25874 2011-01-14 Richard Guenther <rguenther@suse.de>
25876 PR tree-optimization/47286
25877 * tree-ssa-structalias.c (new_var_info): Register variables are global.
25879 2011-01-14 Martin Jambor <mjambor@suse.cz>
25881 PR middle-end/46823
25882 * tree-inline.c (expand_call_inline): Get fndecl from call graph edge.
25884 2011-01-13 Anatoly Sokolov <aesok@post.ru>
25886 * config/xtensa/xtensa.h (XTENSA_LIBCALL_VALUE, LIBCALL_VALUE,
25887 LIBCALL_OUTGOING_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
25888 * config/xtensa/xtensa.c (xtensa_libcall_value,
25889 xtensa_function_value_regno_p): New functions.
25890 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
25892 2011-01-13 Kai Tietz <kai.tietz@onevision.com>
25895 * config/i386/cygming.h (TARGET_ASM_ASSEMBLE_VISIBILITY):
25897 * config/i386/i386-protos.h (i386_pe_assemble_visibility):
25898 New function prototype.
25899 * config/i386/winnt.c (i386_pe_assemble_visibility):
25900 Warn only if attribute was specified by user.
25902 2011-01-13 Michael Meissner <meissner@linux.vnet.ibm.com>
25905 * config/rs6000/rs6000.md (floatunsdidf2): Add check for hardware
25907 (floatunsdidf2_fcfidu): Ditto.
25909 2011-01-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
25911 * config/s390/s390.c (print_operand_address): Replace 'error' with
25912 'output_operand_lossage'.
25913 (print_operand): Likewise.
25915 2011-01-13 Jeff Law <law@redhat.com>
25917 PR rtl-optimization/39077
25918 * doc/invoke.texi (max-gcse-insertion-ratio): Document.
25919 * params.h (MAX_GCSE_INSERTION_RATIO): Define.
25920 * params.def (PARAM_MAX_GCSE_INSERTION_RATIO): Define.
25921 * lcm.c (pre_edge_lcm): Properly initialize output sbitmaps.
25922 * gcse.c (prune_insertions_deletions): New function.
25923 (compute_pre_data): Use it.
25925 2011-01-13 Dodji Seketeli <dodji@redhat.com>
25928 * dwarf2out.c (prune_unused_types_mark_generic_parms_dies): New
25930 (prune_unused_types_mark): Use it.
25932 2011-01-13 Andrey Belevantsev <abel@ispras.ru>
25934 PR rtl-optimization/45352
25935 * sel-sched.c: Update copyright years.
25936 (reset_sched_cycles_in_current_ebb): Also recheck the DFA state
25937 in the advancing loop when we have issued issue_rate insns.
25939 2011-01-12 Richard Henderson <rth@redhat.com>
25941 * config/mn10300/mn10300.c (mn10300_md_asm_clobbers): New.
25942 (TARGET_MD_ASM_CLOBBERS): New.
25944 * config/mn10300/mn10300.c (mn10300_delegitimize_address): New.
25945 (TARGET_DELEGITIMIZE_ADDRESS): New.
25947 * config/mn10300/mn10300.md (UNSPEC_BSCH): New.
25948 (clzsi2, *bsch): New patterns.
25950 * config/mn10300/mn10300.md (INT): New mode iterator.
25951 (*mov<INT>_clr): New pattern, and peep2 to generate it.
25953 * config/mn10300/mn10300.c (mn10300_option_override): Force enable
25954 flag_split_wide_types.
25956 * config/mn10300/mn10300.c (mn10300_asm_trampoline_template): Remove.
25957 (mn10300_trampoline_init): Rewrite without a template, an immediate
25958 load and a direct branch.
25959 * config/mn10300/mn10300.h (TRAMPOLINE_SIZE): Reduce to 16.
25961 2011-01-12 Anatoly Sokolov <aesok@post.ru>
25963 * config/s390/s390.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
25964 * config/s390/s390-protos.h (s390_output_addr_const_extra): Remove.
25965 * config/s390/s390.c (s390_output_addr_const_extra): Make static.
25966 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
25968 2011-01-12 Kai Tietz <kai.tietz@onevision.com>
25971 * dwarfout2.c (should_emit_struct_debug): Use TYPE_MAIN_VARIANT
25974 2011-01-12 Jan Hubicka <jh@suse.cz>
25977 * gcc.c (PLUGIN_COND): Update to disable plugin unless -flto is used.
25978 (PLUGIN_COND_CLOSE): New macro.
25979 (LINK_COMMAND_SPEC): Update to use PLUGIN_COND_CLOSE.
25981 2011-01-12 Richard Guenther <rguenther@suse.de>
25984 * lto-streamer-out.c (output_gimple_stmt): Do not wrap
25985 register variables in a MEM_REF.
25987 2011-01-12 Joseph Myers <joseph@codesourcery.com>
25989 * config.gcc (arm*-*-linux*, bfin*-uclinux*, bfin*-linux-uclibc*,
25990 crisv32-*-linux* | cris-*-linux*, frv-*-*linux*, moxie-*-uclinux*,
25991 hppa*64*-*-linux*, hppa*-*-linux*, i[34567]86-*-linux* |
25992 i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
25993 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
25994 x86_64-*-linux* | x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu,
25995 ia64*-*-linux*, lm32-*-uclinux*, m32r-*-linux*, m32rle-*-linux*,
25996 m68k-*-uclinux*, m68k-*-linux*, microblaze*-linux*,
25997 mips64*-*-linux* | mipsisa64*-*-linux*, mips*-*-linux*,
25998 s390-*-linux*, s390x-*-linux*, sh*-*-linux*, sparc-*-linux*,
25999 sparc64-*-linux*, vax-*-linux*, xtensa*-*-linux*,
26000 am33_2.0-*-linux*): Use gnu-user.h before linux.h.
26001 * config/gnu-user.h: New. Copied from linux.h.
26002 (LINUX_TARGET_STARTFILE_SPEC): Rename to
26003 GNU_USER_TARGET_STARTFILE_SPEC.
26004 (LINUX_TARGET_ENDFILE_SPEC): Rename to
26005 GNU_USER_TARGET_ENDFILE_SPEC.
26006 (LINUX_TARGET_CC1_SPEC): Rename to GNU_USER_TARGET_CC1_SPEC.
26007 (LINUX_TARGET_LIB_SPEC): Rename to GNU_USER_TARGET_LIB_SPEC.
26008 (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC,
26009 LINUX_TARGET_OS_CPP_BUILTINS, CHOOSE_DYNAMIC_LINKER1,
26010 CHOOSE_DYNAMIC_LINKER, UCLIBC_DYNAMIC_LINKER,
26011 UCLIBC_DYNAMIC_LINKER32, UCLIBC_DYNAMIC_LINKER64,
26012 BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,
26013 BIONIC_DYNAMIC_LINKER64, LINUX_DYNAMIC_LINKER,
26014 LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64,
26015 TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Remove.
26016 * config/arm/linux-eabi.h (CC1_SPEC): Use
26017 GNU_USER_TARGET_CC1_SPEC.
26018 (LIB_SPEC): Use GNU_USER_TARGET_LIB_SPEC.
26019 (STARTFILE_SPEC): Use GNU_USER_TARGET_STARTFILE_SPEC.
26020 (ENDFILE_SPEC): Use GNU_USER_TARGET_ENDFILE_SPEC
26021 * config/linux.h (NO_IMPLICIT_EXTERN_C, ASM_APP_ON, ASM_APP_OFF,
26022 LINUX_TARGET_STARTFILE_SPEC, STARTFILE_SPEC,
26023 LINUX_TARGET_ENDFILE_SPEC, ENDFILE_SPEC, LINUX_TARGET_CC1_SPEC,
26024 CC1_SPEC, CPLUSPLUS_CPP_SPEC, LINUX_TARGET_LIB_SPEC, LIB_SPEC,
26025 LINK_EH_SPEC, LINK_GCC_C_SEQUENCE_SPEC, USE_LD_AS_NEEDED): Remove.
26027 2011-01-12 Richard Guenther <rguenther@suse.de>
26030 * doc/invoke.texi (ffast-math): Document it is turned on
26033 2011-01-12 Jan Hubicka <jh@suse.cz>
26035 PR tree-optimization/47233
26036 * opts.c (common_handle_option): Disable ipa-reference with profile
26039 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
26041 * c-parser.c (c_parser_objc_at_property_declaration): Improved
26044 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
26046 * c-parser.c (c_lex_one_token): Updated and reindented some
26047 comments. No changes in code.
26049 2011-01-11 Ian Lance Taylor <iant@google.com>
26051 * godump.c (go_output_var): Don't output the variable if there is
26052 already a type with the same name.
26054 2011-01-11 Ian Lance Taylor <iant@google.com>
26056 * godump.c (go_format_type): Don't generate float80.
26058 2011-01-11 Richard Henderson <rth@redhat.com>
26060 * config/mn10300/mn10300.c (mn10300_address_cost): Remove forward
26061 declaration. Rewrite for both speed and size.
26062 (mn10300_address_cost_1): Remove.
26063 (mn10300_register_move_cost): New.
26064 (mn10300_memory_move_cost): New.
26065 (mn10300_rtx_costs): Rewrite for both speed and size. Don't handle
26066 ZERO_EXTRACT. Do handle UNSPEC, arithmetic, logicals, compare,
26067 extensions, shifts, BSWAP, CLZ.
26068 (mn10300_wide_const_load_uses_clr): Remove.
26069 (TARGET_REGISTER_MOVE_COST): New.
26070 (TARGET_MEMORY_MOVE_COST): New.
26071 * config/mn10300/mn10300-protos.h: Update.
26072 * config/mn10300/mn10300.h (REGISTER_MOVE_COST): Remove.
26074 * config/mn10300/constraints.md ("R", "T"): Remove constraints.
26075 * config/mn10300/mn10300.c (mn10300_mask_ok_for_mem_btst): Remove.
26076 * config/mn10300/mn10300-protos.h: Update.
26077 * config/mn10300/mn10300.md (movsi_internal): Don't use "R".
26078 (*byte_clear, *byte_set, *bit_clear1, *bit_clear2, *bit_set): Remove.
26079 (iorqi3, *am33_iorqi3, *mn10300_iorqi3): Remove.
26080 (*test_int_bitfield, *test_byte_bitfield): Remove.
26081 (*bit_test, *subreg_bit_test): Remove.
26082 * config/mn10300/predicates.md (const_8bit_operand): Remove.
26084 * config/mn10300/constraints.md ("c"): Rename from "A".
26085 ("A", "D"): New constraint letters.
26086 * config/mn10300/mn10300.md (fmasf4): Use the "c" constraint.
26087 (fmssf4, fnmasf4, fnmssf4): Likewise.
26089 * config/mn10300/mn10300.md (isa): New attribute.
26090 (enabled): New attribute.
26092 * config/mn10300/mn10300.md (absdf2, negdf2): Remove.
26093 (abssf2, negsf2): Define only for hardware fp.
26094 (sqrtsf2): Reformat.
26095 (addsf3, subsf3, mulsf3): Merge expander and insn.
26097 * config/mn10300/mn10300.h (ARG_PIONTER_CFA_OFFSET): New.
26098 (DEBUGGER_AUTO_OFFSET): Remove.
26099 (DEBUGGER_ARG_OFFSET): Remove.
26101 * config/mn10300/mn10300.c (mn10300_gen_multiple_store): Make static.
26102 Emit register stores with the same offsets as the hardware.
26103 (mn10300_store_multiple_operation): Don't check that the register
26104 save offsets are monotonic.
26105 * config/mn10300/mn10300-protos.h: Update.
26107 * config/mn10300/mn10300.h (ASM_PN_FORMAT): Delete.
26109 * config/mn10300/mn10300.h (INCOMING_RETURN_ADDR_RTX): Define
26110 in terms of the value on the stack, not the MDR register.
26112 2011-01-11 Jan Hubicka <jh@suse.cz>
26116 * tree.h (symbol_alias_set_t): Move typedef here from varasm.c
26117 (symbol_alias_set_destroy, symbol_alias_set_contains,
26118 propagate_aliases_backward): Declare.
26119 * lto-streamer-out.c (struct sets): New sturcture.
26120 (trivally_defined_alias): New function.
26121 (output_alias_pair_p): Rewrite.
26122 (output_unreferenced_globals): Fix output of alias pairs.
26123 (produce_symtab): Likewise.
26124 * ipa.c (function_and_variable_visibility): Set weak alias destination
26126 * varasm.c (symbol_alias_set_t): Remove.
26127 (symbol_alias_set_destroy): Export.
26128 (propagate_aliases_forward, propagate_aliases_backward): New functions
26130 (compute_visible_aliases): ... this one; remove.
26131 (trivially_visible_alias): New
26132 (trivially_defined_alias): New.
26133 (remove_unreachable_alias_pairs): Rewrite.
26134 (finish_aliases_1): Reorganize code checking if alias is defined.
26135 * passes.c (rest_of_decl_compilation): Do not call assemble_alias when
26138 2011-01-11 Richard Guenther <rguenther@suse.de>
26140 PR tree-optimization/46076
26141 * tree-ssa.c (useless_type_conversion_p): Conversions from
26142 unprototyped to empty argument list function types are useless.
26144 2011-01-11 Richard Guenther <rguenther@suse.de>
26146 PR middle-end/45235
26147 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not mark
26148 volatile MEMs as MEM_READONLY_P.
26150 2011-01-11 Richard Guenther <rguenther@suse.de>
26152 PR tree-optimization/47239
26153 * tree-ssa-ccp.c (get_value_from_alignment): Punt for FUNCTION_DECLs.
26155 2011-01-11 Jeff Law <law@redhat.com>
26157 PR tree-optimization/47086
26158 * tree-ssa-loop-ivopts.c (find_givs_in_stmt_scev): Do not record
26159 IVs from statements that might throw.
26161 2011-01-10 Jan Hubicka <jh@suse.cz>
26164 * lto-cgraph.c (input_profile_summary): Remove overactive sanity check.
26166 2011-01-10 Jan Hubicka <jh@suse.cz>
26169 * profile.c (read_profile_edge_counts): Ignore profile inconistency
26170 when correcting profile.
26172 2011-01-10 Jan Hubicka <jh@suse.cz>
26175 * lto-streamer-out.c (pack_ts_function_decl_value_fields): Store
26176 DECL_FINI_PRIORITY.
26177 * lto-streamer-in.c (unpack_ts_function_decl_value_fields):
26178 Restore DECL_FINI_PRIORITY.
26180 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
26182 * doc/gimple.texi: Fix quoting of multi-word return values in
26183 @deftypefn statements. Ensure presence of return value. Wrap
26184 overlong @deftypefn lines.
26185 (is_gimple_operand, is_gimple_min_invariant_address): Remove
26186 descriptions of removed functions.
26187 * doc/hostconfig.texi (Host Common): Wrap long line, fix quoting
26188 of multi-word return value in @deftypefn statement.
26190 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
26192 * doc/gimple.texi (Temporaries, Operands, Compound Lvalues)
26193 (Conditional Expressions, Logical Operators)
26194 (Statement and operand traversals): Do not indent smallexample
26195 code. Fix duplicate function argument in example.
26197 2011-01-10 Jeff Law <law@redhat.com>
26199 PR tree-optimization/47141
26200 * ipa-split.c (split_function): Handle case where we are
26201 returning a value and the return block has a virtual operand phi.
26203 2011-01-10 Jan Hubicka <jh@suse.cz>
26205 PR tree-optimization/47234
26206 * tree-pass.h (TODO_rebuild_cgraph_edges): New TODO.
26207 (pass_feedback_split_functions): Declare.
26208 * passes.c (init_optimization_passes): Add ipa-split as subpass of
26210 * ipa-split.c (gate_split_functions): Update comments; disable
26211 split-functions for profile_arc_flag and branch_probabilities.
26212 (gate_feedback_split_functions): New function.
26213 (execute_feedback_split_functions): New function.
26214 (pass_feedback_split_functions): New global var.
26216 2011-01-10 H.J. Lu <hongjiu.lu@intel.com>
26219 * tree-inline.c (tree_can_inline_p): Check e->call_stmt before
26220 calling gimple_call_set_cannot_inline.
26222 2011-01-10 Iain Sandoe <iains@gcc.gnu.org>
26224 * config/darwin-sections.def: Remove unused section.
26226 2011-01-10 Dave Korn <dave.korn.cygwin@gmail.com>
26229 * cgraphunit.c (assemble_thunk): Call resolve_unique_section.
26231 2011-01-09 Nicola Pero <nicola.pero@meta-innovation.com>
26234 * c-parser.c (c_parser_declaration_or_fndef): Improved
26237 2011-01-09 Kai Tietz <kai.tietz@onevision.com>
26239 * config/i386/winnt.c (i386_pe_start_function): Make sure
26240 to switch back to function's section.
26242 2011-01-09 Iain Sandoe <iains@gcc.gnu.org>
26246 * plugin.c: Move include of dlfcn.h from here...
26247 * system.h: ... to here.
26249 2011-01-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
26251 * doc/cpp.texi (C++ Named Operators): Fix markup for header
26253 * doc/cppinternals.texi (Top): Wrap node in @ifnottex to avoid
26254 two extra empty pages in PDF output.
26256 2011-01-08 Nicola Pero <nicola.pero@meta-innovation.com>
26259 * c-parser.c (c_parser_objc_type_name): If the type is unknown,
26260 for error recovery purposes behave as if it was not specified so
26261 that the default type is usd.
26263 2011-01-07 Jan Hubicka <jh@suse.cz>
26265 PR tree-optmization/46469
26266 * ipa.c (function_and_variable_visibility): Clear needed flags on
26267 nodes with external decls; handle weakrefs merging correctly.
26269 2011-01-07 Joseph Myers <joseph@codesourcery.com>
26271 * opts.c (finish_options): Set opts->x_flag_opts_finished to true,
26274 2011-01-07 Jan Hubicka <jh@suse.cz>
26276 * doc/invoke.texi (-flto, -fuse-linker-plugin): Update defaults
26277 and no longer claim that gold is required for linker plugin.
26278 * configure: Regenerate.
26279 * gcc.c (PLUGIN_COND): New macro.
26280 (LINK_COMMAND_SPEC): Use it.
26281 (main): Default to plugin enabled with HAVE_LTO_PLUGIN is set.
26282 * config.in (HAVE_LTO_PLUGIN): New.
26283 * configure.ac (--with-lto-plugin): New parameter; autodetect
26286 2011-01-07 Jan Hubicka <jh@suse.cz>
26288 PR tree-optimization/46367
26289 * ipa-inline.c (cgraph_clone_inlined_nodes): Use original function only
26290 when we can update original.
26291 (cgraph_mark_inline_edge): Sanity check.
26292 * ipa-prop.c (ipa_make_edge_direct_to_target): Sanity check.
26294 2011-01-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
26296 * config/spu/spu.h (ASM_COMMENT_START): Define.
26298 2011-01-07 H.J. Lu <hongjiu.lu@intel.com>
26301 * gcc.c (%>S): New.
26302 (SWITCH_KEEP_FOR_GCC): Likewise.
26303 (set_collect_gcc_options): Check SWITCH_KEEP_FOR_GCC.
26304 (do_spec_1): Handle "%>".
26306 * config/i386/i386.h (CC1_CPU_SPEC): Replace "%<" with "%>".
26308 2011-01-07 Jakub Jelinek <jakub@redhat.com>
26311 * config/i386/i386.c (ix86_delegitimize_address): If
26312 simplify_gen_subreg fails, return orig_x.
26315 * value-prof.c (gimple_stringop_fixed_value): Handle
26316 lhs of the call properly.
26318 2011-01-07 Jan Hubicka <jh@suse.cz>
26321 * lto-opt.c (lto_reissue_options): Set flag_shlib.
26323 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
26325 * target.def (function_switched_text_sections): New hook.
26326 * doc/tm.texi: Regenerated.
26327 * doc/tm.texi.in (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
26328 * final.c (default_function_switched_text_sections): New.
26329 (final_scan_insn): Call function_switched_text_sections when a
26330 mid-function section change occurs.
26331 * output.h (default_function_switched_text_sections): Declare.
26332 * config/darwin-protos.h (darwin_function_switched_text_sections):
26334 * config/darwin.c (darwin_function_switched_text_sections): New.
26335 * config/darwin.h (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
26337 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
26339 * dwarf2out.c (gen_subprogram_die): Add pubnames with code ranges for
26340 DWARF >= 3. Add pubnames for the primary section and a reduced DIE for
26341 the secondary code fragment when outputting for DWARF == 2.
26343 2011-01-07 Anatoly Sokolov <aesok@post.ru>
26345 * config/xtensa/xtensa.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
26346 * config/xtensa/xtensa-protos.h (xtensa_output_addr_const_extra):
26348 * config/xtensa/xtensa.c (xtensa_output_addr_const_extra): Make static.
26349 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
26351 2011-01-06 Eric Botcazou <ebotcazou@adacore.com>
26354 * dwarf2out.c (dwarf2out_finish): Output the debug_aranges section only
26355 when it is not empty.
26357 2011-01-06 Changpeng Fang <changpeng.fang@amd.com>
26360 * config.gcc (i[34567]86-*-linux* | ...): Add btver1.
26361 (case ${target}): Add btver1.
26362 * config/i386/driver-i386.c (host_detect_local_cpu): Let
26363 -march=native recognize btver1 processors.
26364 * config/i386/i386-c.c (ix86_target_macros_internal): Add
26365 btver1 def_and_undef
26366 * config/i386/i386.c (struct processor_costs btver1_cost): New
26368 (m_BTVER1): New definition.
26369 (m_AMD_MULTIPLE): Includes m_BTVER1.
26370 (initial_ix86_tune_features): Add btver1 tune.
26371 (processor_target_table): Add btver1 entry.
26372 (static const char *const cpu_names): Add btver1 entry.
26373 (software_prefetching_beneficial_p): Add btver1.
26374 (ix86_option_override_internal): Add btver1 instruction sets.
26375 (ix86_issue_rate): Add btver1.
26376 (ix86_adjust_cost): Add btver1.
26377 * config/i386/i386.h (TARGET_BTVER1): New definition.
26378 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_btver1.
26379 (enum processor_type): Add PROCESSOR_BTVER1.
26380 * config/i386/i386.md (define_attr "cpu"): Add btver1.
26382 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26385 * config/i386/i386.c (legitimize_tls_address)
26386 <TLS_MODEL_INITIAL_EXEC>: Handle TARGET_64BIT && TARGET_SUN_TLS.
26387 * config/i386/i386.md (UNSPEC_TLS_IE_SUN): Declare.
26388 (tls_initial_exec_64_sun): New pattern.
26390 2011-01-06 Gerald Pfeifer <gerald@pfeifer.com>
26392 * doc/invoke.texi (Overall Options): Improve wording and markup
26393 of the description of -wrapper.
26395 2011-01-06 Joseph Myers <joseph@codesourcery.com>
26397 * config/sol2.opt (G, YP,, Ym,, compat-bsd, pthread, pthreads,
26398 rdynamic, threads): New Driver options.
26400 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26403 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Also switch to .bss
26404 if coming from .tdata.
26405 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Likewise.
26407 2011-01-06 Jan Hubicka <jh@suse.cz>
26410 * collect2.c (main): Do not enable LTOmode when plugin is active.
26412 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26415 * configure.ac (gcc_cv_as_gnu_unique_object): Only use ldd
26416 --version output if supported.
26417 * configure: Regenerate.
26419 2011-01-06 Joseph Myers <joseph@codesourcery.com>
26421 * config/linux-android.opt (tno-android-cc, tno-android-ld): New
26424 2011-01-06 Jakub Jelinek <jakub@redhat.com>
26427 * c-convert.c (convert): When converting a complex expression
26428 other than COMPLEX_EXPR to a different complex type, ensure
26429 c_save_expr is called instead of save_expr, unless in_late_binary_op.
26430 * c-typeck.c (convert_for_assignment): Set in_late_binary_op also
26431 when converting COMPLEX_TYPE.
26433 2011-01-06 Ira Rosen <irar@il.ibm.com>
26435 PR tree-optimization/47139
26436 * tree-vect-loop.c (vect_is_simple_reduction_1): Check that
26437 only the last reduction value is used outside the loop. Update
26440 2011-01-05 Joseph Myers <joseph@codesourcery.com>
26442 * config/rtems.opt: New.
26443 * config.gcc (*-*-rtems*): Use rtems.opt.
26445 2011-01-05 Changpeng Fang <changpeng.fang@amd.com>
26447 * config/i386/i386.c (ix86_option_override_internal): Bulldozer
26448 processors do not support 3DNow instructions.
26450 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
26452 * config/spu/spu.c (spu_option_override): Set parameter
26453 PARAM_MAX_COMPLETELY_PEEL_TIMES to 4 instead of 1.
26455 2011-01-05 Jan Hubicka <jh@suse.cz>
26457 * lto-wrapper.c (run_gcc): Default to WHOPR mode when none is specified
26458 at the command line.
26460 2011-01-05 Martin Jambor <mjambor@suse.cz>
26463 * lto-cgraph.c (output_cgraph_opt_summary_p): Also check for thunk
26464 deltas on streamed outgoing edges.
26465 (output_node_opt_summary): Output info for outgoing edges only when
26466 the node is in new parameter set.
26467 (output_cgraph_opt_summary): New parameter set, passed to the two
26468 aforementioned functions. Update its forward declaration and its
26471 2011-01-05 Tom Tromey <tromey@redhat.com>
26473 * c-parser.c (c_parser_omp_atomic): Pass location of assignment
26474 operator to c_finish_omp_atomic.
26475 * c-typeck.c (lvalue_or_else): Add 'loc' argument.
26476 (build_unary_op): Update.
26477 (build_modify_expr): Update.
26478 (build_asm_expr): Update.
26480 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
26482 * config/spu/spu.c (emit_nop_for_insn): Set INSN_LOCATOR for
26483 newly inserted insns.
26484 (pad_bb): Likewise.
26485 (spu_emit_branch_hint): Likewise.
26486 (insert_hbrp_for_ilb_runout): Likewise.
26487 (spu_machine_dependent_reorg): Call df_finish_pass after
26488 schedule_insns returns.
26490 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
26492 * config/spu/spu.c (spu_expand_prologue): Support -fstack-usage.
26494 2011-01-05 Eric Botcazou <ebotcazou@adacore.com>
26496 PR tree-optimization/47005
26497 * tree-sra.c (struct access): Add 'non_addressable' bit.
26498 (create_access): Set it for a DECL_NONADDRESSABLE_P field.
26499 (decide_one_param_reduction): Return 0 if the parameter is passed by
26500 reference and one of the accesses in the group is non_addressable.
26502 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
26504 PR tree-optimization/47056
26505 * cgraphbuild.c (mark_address): Remove ATTRIBUTE_UNUSED markers.
26506 (mark_load): Likewise. Handle FUNCTION_DECL specially.
26507 (mark_store): Likewise. Pass STMT to ipa_record_reference.
26509 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
26511 * dwarf2out.c (rtl_for_decl_init): Strip no-op conversions off the
26512 initializer. Skip view conversions from aggregate types.
26514 2011-01-04 Kai Tietz <kai.tietz@onevision.com>
26517 * libgcov.c (gcov_exit): Check for HAS_DRIVE_SPEC.
26519 2011-01-04 Philipp Thomas <pth@suse.de>
26521 * config/microblaze/microbalse.opt (mxl-float-convert): Fix
26524 2011-01-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
26526 * function.c (thread_prologue_and_epilogue_insns): Do not crash
26527 on empty epilogue sequences.
26529 2011-01-04 Joseph Myers <joseph@codesourcery.com>
26531 * config/vxworks.opt (Bdynamic, Bstatic, Xbind-lazy, Xbind-now,
26532 non-static): New Driver options.
26534 2011-01-04 Jie Zhang <jie@codesourcery.com>
26537 * gcc.c (default_compilers[]): Set combinable field to 0
26538 for all assembly languages.
26540 2011-01-04 Mingjie Xing <mingjie.xing@gmail.com>
26542 * config/mips/loongson3a.md: New file.
26543 * config/mips/mips.md: Include loongson3a.md.
26544 * config/mips/mips.c (mips_multipass_dfa_lookahead): Return 4 when
26547 2011-01-03 Eric Botcazou <ebotcazou@adacore.com>
26549 PR middle-end/47017
26550 * expr.c (expand_expr_real_1) <MEM_REF>: Call memory_address_addr_space
26551 instead of convert_memory_address_addr_space on the base expression.
26553 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
26555 * config/spu/spu.c (spu_option_override): Update error text
26556 for bad -march= / -mtune= values.
26558 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
26560 * config/spu/spu.c (asm_file_start): Only reset flag_var_tracking
26561 if branch-hint optimization will be performed.
26563 2011-01-03 Jakub Jelinek <jakub@redhat.com>
26565 PR tree-optimization/47148
26566 * ipa-split.c (split_function): Convert arguments to
26567 DECL_ARG_TYPE if possible.
26569 PR tree-optimization/47155
26570 * tree-ssa-ccp.c (bit_value_binop_1): Use r1type instead of type
26571 when computing uns.
26573 PR rtl-optimization/47157
26574 * combine.c (try_combine): If undobuf.other_insn becomes
26575 (set (pc) (pc)) jump, call update_cfg_for_uncondjump on it
26576 and set *new_direct_jump_p too.
26578 2011-01-03 Sebastian Pop <sebastian.pop@amd.com>
26580 PR tree-optimization/47021
26581 * graphite-sese-to-poly.c (scan_tree_for_params): Handle ADDR_EXPR.
26583 2011-01-03 Jakub Jelinek <jakub@redhat.com>
26585 * gcc.c (process_command): Update copyright notice dates.
26586 * gcov.c (print_version): Likewise.
26587 * gcov-dump.c (print_version): Likewise.
26588 * mips-tfile.c (main): Likewise.
26589 * mips-tdump.c (main): Likewise.
26591 2011-01-03 Martin Jambor <mjambor@suse.cz>
26593 PR tree-optimization/46801
26594 * tree-sra.c (type_internals_preclude_sra_p): Check whether
26595 aggregate fields start at byte boundary instead of the bit-field flag.
26597 2011-01-03 H.J. Lu <hongjiu.lu@intel.com>
26600 * gcc.c (main): Revert revision 168407.
26602 2011-01-03 Martin Jambor <mjambor@suse.cz>
26604 * lto-cgraph.c (input_cgraph_opt_section): Use the correct section type.
26606 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
26608 * tree-vect-generic.c (expand_vector_operations_1): When using vector/
26609 vector optab to expand vector/scalar shift, update gimple to vector.
26611 2011-01-03 Martin Jambor <mjambor@suse.cz>
26613 * cgraphunit.c (verify_cgraph_node): Verify there is no direct call to
26616 2011-01-03 Martin Jambor <mjambor@suse.cz>
26618 PR tree-optimization/46984
26619 * cgraph.h (cgraph_indirect_call_info): make field thunk_delta
26621 (cgraph_create_indirect_edge): Fixed line length.
26622 (cgraph_indirect_call_info): Declare.
26623 (cgraph_make_edge_direct) Update declaration.
26624 * cgraph.c (cgraph_allocate_init_indirect_info): New function.
26625 (cgraph_create_indirect_edge): Use it.
26626 (cgraph_make_edge_direct): Made delta HOST_WIDE_INT. Updated all
26628 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update for
26629 the new thunk_delta representation.
26630 * ipa-prop.c (ipa_make_edge_direct_to_target): Convert delta to
26632 (ipa_write_indirect_edge_info): Remove streaming of thunk_delta.
26633 (ipa_read_indirect_edge_info): Likewise.
26634 * lto-cgraph.c (output_edge_opt_summary): New function.
26635 (output_node_opt_summary): Call it on all outgoing edges.
26636 (input_edge_opt_summary): New function.
26637 (input_node_opt_summary): Call it on all outgoing edges.
26639 2011-01-02 H.J. Lu <hongjiu.lu@intel.com>
26642 * gcc.c (main): Don't check have_o when settting combine_inputs.
26644 2011-01-02 Eric Botcazou <ebotcazou@adacore.com>
26646 * regrename.c: Add general comment describing the pass.
26647 (struct du_head): Remove 'length' field.
26648 (get_element, merge_sort_comparison, merge, sort_du_head): Remove.
26649 (regrename_optimize): Do not sort chains. Rework comments, add others.
26650 Force renaming to the preferred class (if any) in the first pass and do
26651 not consider registers that belong to it in the second pass.
26652 (create_new_chain): Do not set 'length' field.
26653 (scan_rtx_reg): Likewise.
26655 2011-01-02 Jakub Jelinek <jakub@redhat.com>
26657 PR tree-optimization/47140
26658 * tree-ssa-ccp.c (evaluate_stmt): For binary assignments, use
26659 TREE_TYPE (lhs) instead of TREE_TYPE (rhs1) as second argument
26660 to bit_value_binop.
26662 PR rtl-optimization/47028
26663 * cfgexpand.c (gimple_expand_cfg): Insert entry edge insertions after
26664 parm_birth_insn instead of at the beginning of first bb.
26666 2011-01-02 Mingjie Xing <mingjie.xing@gmail.com>
26668 * doc/generic.texi: Remove duplicated "@subsubsection Statements".
26669 Remove the word "see" before "@pxref".
26670 * doc/rtl.texi: Remove the word "see" before "@pxref".
26672 2011-01-01 Jan Hubicka <jh@suse.cz>
26674 * tree-loop-distribution.c (tree_loop_distribution): Do not use freed
26677 2011-01-01 Kai Tietz <kai.tietz@onevision.com>
26680 * tree.c (type_hash_eq): Call language hook for METHOD_TYPEs, too.
26683 Copyright (C) 2011 Free Software Foundation, Inc.
26685 Copying and distribution of this file, with or without modification,
26686 are permitted in any medium without royalty provided the copyright
26687 notice and this notice are preserved.