1 2009-08-25 Douglas B Rupp <rupp@gnat.com>
3 * hwint.h (HOST_LONG_FORMAT): New macro
4 * bitmap.c, c-decl.c, mips-tfile.c, print-rtl.c, print-tree.c:
6 * system.h (HOST_PTR_PRINTF): Resurrect old macro
7 * doc/hostconfig.texi (HOST_LONG_FORMAT): Document.
8 (HOST_PTR_PRINTF): Document.
10 2009-08-25 Jan Hubicka <jh@suse.cz>
12 * config/i386/bmmintrin.h: Replace by #error.
15 Michael Meissner <michael.meissner@amd.com>
16 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
17 Tony Linthicum <tony.linthicum@amd.com>
19 * config/i386/i386.h (TARGET_SSE5): New macro for SSE5.
20 (TARGET_ROUND): New macro for the round/ptest instructions which
21 are shared between SSE4.1 and SSE5.
22 (OPTION_MASK_ISA_ROUND): Ditto.
23 (OPTION_ISA_ROUND): Ditto.
24 (TARGET_FUSED_MADD): New macro for -mfused-madd swtich.
25 (TARGET_CPU_CPP_BUILTINS): Add SSE5 support.
27 * config/i386/i386.opt (-msse5): New switch for SSE5 support.
28 (-mfused-madd): New switch to give users control over whether the
29 compiler optimizes to use the multiply/add SSE5 instructions.
31 * config/i386/i386.c (enum pta_flags): Add PTA_SSE5.
32 (ix86_handle_option): Turn off 3dnow if -msse5.
33 (override_options): Add SSE5 support.
34 (print_operand): %Y prints comparison codes for SSE5 com/pcom
36 (ix86_expand_sse_movcc): Add SSE5 support.
37 (ix86_expand_sse5_unpack): New function to use pperm to unpack a
38 vector type to the next largest size.
39 (ix86_expand_sse5_pack): New function to use pperm to pack a
40 vector type to the next smallest size.
41 (IX86_BUILTIN_FMADDSS): New for SSE5 intrinsic.
42 (IX86_BUILTIN_FMADDSD): Ditto.
43 (IX86_BUILTIN_FMADDPS): Ditto.
44 (IX86_BUILTIN_FMADDPD): Ditto.
45 (IX86_BUILTIN_FMSUBSS): Ditto.
46 (IX86_BUILTIN_FMSUBSD): Ditto.
47 (IX86_BUILTIN_FMSUBPS): Ditto.
48 (IX86_BUILTIN_FMSUBPD): Ditto.
49 (IX86_BUILTIN_FNMADDSS): Ditto.
50 (IX86_BUILTIN_FNMADDSD): Ditto.
51 (IX86_BUILTIN_FNMADDPS): Ditto.
52 (IX86_BUILTIN_FNMADDPD): Ditto.
53 (IX86_BUILTIN_FNMSUBSS): Ditto.
54 (IX86_BUILTIN_FNMSUBSD): Ditto.
55 (IX86_BUILTIN_FNMSUBPS): Ditto.
56 (IX86_BUILTIN_FNMSUBPD): Ditto.
57 (IX86_BUILTIN_PCMOV_V2DI): Ditto.
58 (IX86_BUILTIN_PCMOV_V4SI): Ditto.
59 (IX86_BUILTIN_PCMOV_V8HI): Ditto.
60 (IX86_BUILTIN_PCMOV_V16QI): Ditto.
61 (IX86_BUILTIN_PCMOV_V4SF): Ditto.
62 (IX86_BUILTIN_PCMOV_V2DF): Ditto.
63 (IX86_BUILTIN_PPERM): Ditto.
64 (IX86_BUILTIN_PERMPS): Ditto.
65 (IX86_BUILTIN_PERMPD): Ditto.
66 (IX86_BUILTIN_PMACSSWW): Ditto.
67 (IX86_BUILTIN_PMACSWW): Ditto.
68 (IX86_BUILTIN_PMACSSWD): Ditto.
69 (IX86_BUILTIN_PMACSWD): Ditto.
70 (IX86_BUILTIN_PMACSSDD): Ditto.
71 (IX86_BUILTIN_PMACSDD): Ditto.
72 (IX86_BUILTIN_PMACSSDQL): Ditto.
73 (IX86_BUILTIN_PMACSSDQH): Ditto.
74 (IX86_BUILTIN_PMACSDQL): Ditto.
75 (IX86_BUILTIN_PMACSDQH): Ditto.
76 (IX86_BUILTIN_PMADCSSWD): Ditto.
77 (IX86_BUILTIN_PMADCSWD): Ditto.
78 (IX86_BUILTIN_PHADDBW): Ditto.
79 (IX86_BUILTIN_PHADDBD): Ditto.
80 (IX86_BUILTIN_PHADDBQ): Ditto.
81 (IX86_BUILTIN_PHADDWD): Ditto.
82 (IX86_BUILTIN_PHADDWQ): Ditto.
83 (IX86_BUILTIN_PHADDDQ): Ditto.
84 (IX86_BUILTIN_PHADDUBW): Ditto.
85 (IX86_BUILTIN_PHADDUBD): Ditto.
86 (IX86_BUILTIN_PHADDUBQ): Ditto.
87 (IX86_BUILTIN_PHADDUWD): Ditto.
88 (IX86_BUILTIN_PHADDUWQ): Ditto.
89 (IX86_BUILTIN_PHADDUDQ): Ditto.
90 (IX86_BUILTIN_PHSUBBW): Ditto.
91 (IX86_BUILTIN_PHSUBWD): Ditto.
92 (IX86_BUILTIN_PHSUBDQ): Ditto.
93 (IX86_BUILTIN_PROTB): Ditto.
94 (IX86_BUILTIN_PROTW): Ditto.
95 (IX86_BUILTIN_PROTD): Ditto.
96 (IX86_BUILTIN_PROTQ): Ditto.
97 (IX86_BUILTIN_PROTB_IMM): Ditto.
98 (IX86_BUILTIN_PROTW_IMM): Ditto.
99 (IX86_BUILTIN_PROTD_IMM): Ditto.
100 (IX86_BUILTIN_PROTQ_IMM): Ditto.
101 (IX86_BUILTIN_PSHLB): Ditto.
102 (IX86_BUILTIN_PSHLW): Ditto.
103 (IX86_BUILTIN_PSHLD): Ditto.
104 (IX86_BUILTIN_PSHLQ): Ditto.
105 (IX86_BUILTIN_PSHAB): Ditto.
106 (IX86_BUILTIN_PSHAW): Ditto.
107 (IX86_BUILTIN_PSHAD): Ditto.
108 (IX86_BUILTIN_PSHAQ): Ditto.
109 (IX86_BUILTIN_FRCZSS): Ditto.
110 (IX86_BUILTIN_FRCZSD): Ditto.
111 (IX86_BUILTIN_FRCZPS): Ditto.
112 (IX86_BUILTIN_FRCZPD): Ditto.
113 (IX86_BUILTIN_CVTPH2PS): Ditto.
114 (IX86_BUILTIN_CVTPS2PH): Ditto.
115 (IX86_BUILTIN_COMEQSS): Ditto.
116 (IX86_BUILTIN_COMNESS): Ditto.
117 (IX86_BUILTIN_COMLTSS): Ditto.
118 (IX86_BUILTIN_COMLESS): Ditto.
119 (IX86_BUILTIN_COMGTSS): Ditto.
120 (IX86_BUILTIN_COMGESS): Ditto.
121 (IX86_BUILTIN_COMUEQSS): Ditto.
122 (IX86_BUILTIN_COMUNESS): Ditto.
123 (IX86_BUILTIN_COMULTSS): Ditto.
124 (IX86_BUILTIN_COMULESS): Ditto.
125 (IX86_BUILTIN_COMUGTSS): Ditto.
126 (IX86_BUILTIN_COMUGESS): Ditto.
127 (IX86_BUILTIN_COMORDSS): Ditto.
128 (IX86_BUILTIN_COMUNORDSS): Ditto.
129 (IX86_BUILTIN_COMFALSESS): Ditto.
130 (IX86_BUILTIN_COMTRUESS): Ditto.
131 (IX86_BUILTIN_COMEQSD): Ditto.
132 (IX86_BUILTIN_COMNESD): Ditto.
133 (IX86_BUILTIN_COMLTSD): Ditto.
134 (IX86_BUILTIN_COMLESD): Ditto.
135 (IX86_BUILTIN_COMGTSD): Ditto.
136 (IX86_BUILTIN_COMGESD): Ditto.
137 (IX86_BUILTIN_COMUEQSD): Ditto.
138 (IX86_BUILTIN_COMUNESD): Ditto.
139 (IX86_BUILTIN_COMULTSD): Ditto.
140 (IX86_BUILTIN_COMULESD): Ditto.
141 (IX86_BUILTIN_COMUGTSD): Ditto.
142 (IX86_BUILTIN_COMUGESD): Ditto.
143 (IX86_BUILTIN_COMORDSD): Ditto.
144 (IX86_BUILTIN_COMUNORDSD): Ditto.
145 (IX86_BUILTIN_COMFALSESD): Ditto.
146 (IX86_BUILTIN_COMTRUESD): Ditto.
147 (IX86_BUILTIN_COMEQPS): Ditto.
148 (IX86_BUILTIN_COMNEPS): Ditto.
149 (IX86_BUILTIN_COMLTPS): Ditto.
150 (IX86_BUILTIN_COMLEPS): Ditto.
151 (IX86_BUILTIN_COMGTPS): Ditto.
152 (IX86_BUILTIN_COMGEPS): Ditto.
153 (IX86_BUILTIN_COMUEQPS): Ditto.
154 (IX86_BUILTIN_COMUNEPS): Ditto.
155 (IX86_BUILTIN_COMULTPS): Ditto.
156 (IX86_BUILTIN_COMULEPS): Ditto.
157 (IX86_BUILTIN_COMUGTPS): Ditto.
158 (IX86_BUILTIN_COMUGEPS): Ditto.
159 (IX86_BUILTIN_COMORDPS): Ditto.
160 (IX86_BUILTIN_COMUNORDPS): Ditto.
161 (IX86_BUILTIN_COMFALSEPS): Ditto.
162 (IX86_BUILTIN_COMTRUEPS): Ditto.
163 (IX86_BUILTIN_COMEQPD): Ditto.
164 (IX86_BUILTIN_COMNEPD): Ditto.
165 (IX86_BUILTIN_COMLTPD): Ditto.
166 (IX86_BUILTIN_COMLEPD): Ditto.
167 (IX86_BUILTIN_COMGTPD): Ditto.
168 (IX86_BUILTIN_COMGEPD): Ditto.
169 (IX86_BUILTIN_COMUEQPD): Ditto.
170 (IX86_BUILTIN_COMUNEPD): Ditto.
171 (IX86_BUILTIN_COMULTPD): Ditto.
172 (IX86_BUILTIN_COMULEPD): Ditto.
173 (IX86_BUILTIN_COMUGTPD): Ditto.
174 (IX86_BUILTIN_COMUGEPD): Ditto.
175 (IX86_BUILTIN_COMORDPD): Ditto.
176 (IX86_BUILTIN_COMUNORDPD): Ditto.
177 (IX86_BUILTIN_COMFALSEPD): Ditto.
178 (IX86_BUILTIN_COMTRUEPD): Ditto.
179 (IX86_BUILTIN_PCOMEQUB): Ditto.
180 (IX86_BUILTIN_PCOMNEUB): Ditto.
181 (IX86_BUILTIN_PCOMLTUB): Ditto.
182 (IX86_BUILTIN_PCOMLEUB): Ditto.
183 (IX86_BUILTIN_PCOMGTUB): Ditto.
184 (IX86_BUILTIN_PCOMGEUB): Ditto.
185 (IX86_BUILTIN_PCOMFALSEUB): Ditto.
186 (IX86_BUILTIN_PCOMTRUEUB): Ditto.
187 (IX86_BUILTIN_PCOMEQUW): Ditto.
188 (IX86_BUILTIN_PCOMNEUW): Ditto.
189 (IX86_BUILTIN_PCOMLTUW): Ditto.
190 (IX86_BUILTIN_PCOMLEUW): Ditto.
191 (IX86_BUILTIN_PCOMGTUW): Ditto.
192 (IX86_BUILTIN_PCOMGEUW): Ditto.
193 (IX86_BUILTIN_PCOMFALSEUW): Ditto.
194 (IX86_BUILTIN_PCOMTRUEUW): Ditto.
195 (IX86_BUILTIN_PCOMEQUD): Ditto.
196 (IX86_BUILTIN_PCOMNEUD): Ditto.
197 (IX86_BUILTIN_PCOMLTUD): Ditto.
198 (IX86_BUILTIN_PCOMLEUD): Ditto.
199 (IX86_BUILTIN_PCOMGTUD): Ditto.
200 (IX86_BUILTIN_PCOMGEUD): Ditto.
201 (IX86_BUILTIN_PCOMFALSEUD): Ditto.
202 (IX86_BUILTIN_PCOMTRUEUD): Ditto.
203 (IX86_BUILTIN_PCOMEQUQ): Ditto.
204 (IX86_BUILTIN_PCOMNEUQ): Ditto.
205 (IX86_BUILTIN_PCOMLTUQ): Ditto.
206 (IX86_BUILTIN_PCOMLEUQ): Ditto.
207 (IX86_BUILTIN_PCOMGTUQ): Ditto.
208 (IX86_BUILTIN_PCOMGEUQ): Ditto.
209 (IX86_BUILTIN_PCOMFALSEUQ): Ditto.
210 (IX86_BUILTIN_PCOMTRUEUQ): Ditto.
211 (IX86_BUILTIN_PCOMEQB): Ditto.
212 (IX86_BUILTIN_PCOMNEB): Ditto.
213 (IX86_BUILTIN_PCOMLTB): Ditto.
214 (IX86_BUILTIN_PCOMLEB): Ditto.
215 (IX86_BUILTIN_PCOMGTB): Ditto.
216 (IX86_BUILTIN_PCOMGEB): Ditto.
217 (IX86_BUILTIN_PCOMFALSEB): Ditto.
218 (IX86_BUILTIN_PCOMTRUEB): Ditto.
219 (IX86_BUILTIN_PCOMEQW): Ditto.
220 (IX86_BUILTIN_PCOMNEW): Ditto.
221 (IX86_BUILTIN_PCOMLTW): Ditto.
222 (IX86_BUILTIN_PCOMLEW): Ditto.
223 (IX86_BUILTIN_PCOMGTW): Ditto.
224 (IX86_BUILTIN_PCOMGEW): Ditto.
225 (IX86_BUILTIN_PCOMFALSEW): Ditto.
226 (IX86_BUILTIN_PCOMTRUEW): Ditto.
227 (IX86_BUILTIN_PCOMEQD): Ditto.
228 (IX86_BUILTIN_PCOMNED): Ditto.
229 (IX86_BUILTIN_PCOMLTD): Ditto.
230 (IX86_BUILTIN_PCOMLED): Ditto.
231 (IX86_BUILTIN_PCOMGTD): Ditto.
232 (IX86_BUILTIN_PCOMGED): Ditto.
233 (IX86_BUILTIN_PCOMFALSED): Ditto.
234 (IX86_BUILTIN_PCOMTRUED): Ditto.
235 (IX86_BUILTIN_PCOMEQQ): Ditto.
236 (IX86_BUILTIN_PCOMNEQ): Ditto.
237 (IX86_BUILTIN_PCOMLTQ): Ditto.
238 (IX86_BUILTIN_PCOMLEQ): Ditto.
239 (IX86_BUILTIN_PCOMGTQ): Ditto.
240 (IX86_BUILTIN_PCOMGEQ): Ditto.
241 (IX86_BUILTIN_PCOMFALSEQ): Ditto.
242 (IX86_BUILTIN_PCOMTRUEQ): Ditto.
243 (enum multi_arg_type): New enum for describing the various SSE5
244 intrinsic argument types.
245 (bdesc_multi_arg): New table for SSE5 intrinsics.
246 (ix86_init_mmx_sse_builtins): Add SSE5 intrinsic support.
247 (ix86_expand_multi_arg_builtin): New function for creating SSE5
249 (ix86_expand_builtin): Add SSE5 intrinsic support.
250 (ix86_sse5_valid_op_p): New function to validate SSE5 3 and 4
251 operand instructions.
252 (ix86_expand_sse5_multiple_memory): New function to split the
253 second memory reference from SSE5 instructions.
254 (type_has_variadic_args_p): Delete in favor of stdarg_p.
255 (ix86_return_pops_args): Use stdarg_p to determine if the function
256 has variable arguments.
257 (ix86_setup_incoming_varargs): Ditto.
258 (x86_this_parameter): Ditto.
260 * config/i386/i386-protos.h (ix86_expand_sse5_unpack): Add
262 (ix86_expand_sse5_pack): Ditto.
263 (ix86_sse5_valid_op_p): Ditto.
264 (ix86_expand_sse5_multiple_memory): Ditto.
266 * config/i386/i386.md (UNSPEC_SSE5_INTRINSIC): Add new UNSPEC
267 constant for SSE5 support.
268 (UNSPEC_SSE5_UNSIGNED_CMP): Ditto.
269 (UNSPEC_SSE5_TRUEFALSE): Ditto.
270 (UNSPEC_SSE5_PERMUTE): Ditto.
271 (UNSPEC_SSE5_ASHIFT): Ditto.
272 (UNSPEC_SSE5_LSHIFT): Ditto.
273 (UNSPEC_FRCZ): Ditto.
274 (UNSPEC_CVTPH2PS): Ditto.
275 (UNSPEC_CVTPS2PH): Ditto.
276 (PCOM_FALSE): Add new constant for true/false SSE5 comparisons.
278 (COM_FALSE_S): Ditto.
279 (COM_FALSE_P): Ditto.
282 (type attribute): Add ssemuladd, sseiadd1, ssecvt1, sse4arg types.
283 (unit attribute): Add support for ssemuladd, ssecvt1, sseiadd1 sse4arg
285 (memory attribute): Ditto.
286 (sse4_1_round<mode>2): Use TARGET_ROUND instead of TARGET_SSE4_1.
287 Use SSE4_1_ROUND_* constants instead of hard coded numbers.
288 (rint<mode>2): Use TARGET_ROUND instead of TARGET_SSE4_1.
289 (floor<mode>2): Ditto.
290 (ceil<mode>2): Ditto.
291 (btrunc<mode>2): Ditto.
292 (nearbyintdf2): Ditto.
293 (nearbyintsf2): Ditto.
294 (sse_setccsf): Disable if SSE5.
295 (sse_setccdf): Ditto.
296 (sse5_setcc<mode>): New support for SSE5 conditional move.
297 (sse5_pcmov_<mode>): Ditto.
299 * config/i386/sse.md (SSEMODE1248): New mode iterator for SSE5.
302 (ssemodesuffixf4): New mode attribute for SSE5.
303 (ssemodesuffixf2s): Ditto.
304 (ssemodesuffixf2c): Ditto.
305 (sserotatemax): Ditto.
306 (ssescalarmode): Ditto.
307 (sse_maskcmpv4sf3): Disable if SSE5.
308 (sse_maskcmpv2df3): Ditto.
309 (sse_vmmaskcmpv4sf3): Ditto.
310 (sse5_fmadd<mode>4): Add SSE5 floating point multiply/add
312 (sse5_vmfmadd<mode>4): Ditto.
313 (sse5_fmsub<mode>4): Ditto.
314 (sse5_vmfmsub<mode>4): Ditto.
315 (sse5_fnmadd<mode>4): Ditto.
316 (sse5_vmfnmadd<mode>4): Ditto.
317 (sse5_fnmsub<mode>4): Ditto.
318 (sse5_vmfnmsub<mode>4): Ditto.
319 (sse5i_fmadd<mode>4): Ditto.
320 (sse5i_fmsub<mode>4): Ditto.
321 (sse5i_fnmadd<mode>4): Ditto.
322 (sse5i_fnmsub<mode>4): Ditto.
323 (sse5i_vmfmadd<mode>4): Ditto.
324 (sse5i_vmfmsub<mode>4): Ditto.
325 (sse5i_vmfnmadd<mode>4): Ditto.
326 (sse5i_vmfnmsub<mode>4): Ditto.
327 (mulv16qi3): Add SSE5 support.
329 (sse5_mulv4si3): New insn for 32-bit multiply support on SSE5.
330 (sse2_mulv4si3): Disable if SSE5.
331 (sse4_1_roundpd): Use TARGET_ROUND instead of TARGET_SSE4_1.
332 (sse4_1_roundps): Ditto.
333 (sse4_1_roundsd): Ditto.
334 (sse4_1_roundss): Ditto.
335 (sse_maskcmpv4sf3): Disable if SSE5 so the SSE5 instruction will
337 (sse_maskcmpsf3): Ditto.
338 (sse_vmmaskcmpv4sf3): Ditto.
339 (sse2_maskcmpv2df3): Ditto.
340 (sse2_maskcmpdf3): Ditto.
341 (sse2_vmmaskcmpv2df3): Ditto.
342 (sse2_eq<mode>3): Ditto.
343 (sse2_gt<mode>3): Ditto.
344 (sse5_pcmov_<mode>): Add SSE5 support.
345 (vec_unpacku_hi_v16qi): Ditto.
346 (vec_unpacks_hi_v16qi): Ditto.
347 (vec_unpacku_lo_v16qi): Ditto.
348 (vec_unpacks_lo_v16qi): Ditto.
349 (vec_unpacku_hi_v8hi): Ditto.
350 (vec_unpacks_hi_v8hi): Ditto.
351 (vec_unpacku_lo_v8hi): Ditto.
352 (vec_unpacks_lo_v8hi): Ditto.
353 (vec_unpacku_hi_v4si): Ditto.
354 (vec_unpacks_hi_v4si): Ditto.
355 (vec_unpacku_lo_v4si): Ditto.
356 (vec_unpacks_lo_v4si): Ditto.
357 (sse5_pmacsww): New SSE5 intrinsic insn.
358 (sse5_pmacssww): Ditto.
359 (sse5_pmacsdd): Ditto.
360 (sse5_pmacssdd): Ditto.
361 (sse5_pmacssdql): Ditto.
362 (sse5_pmacssdqh): Ditto.
363 (sse5_pmacsdqh): Ditto.
364 (sse5_pmacsswd): Ditto.
365 (sse5_pmacswd): Ditto.
366 (sse5_pmadcsswd): Ditto.
367 (sse5_pmadcswd): Ditto.
368 (sse5_pcmov_<move>): Conditional move support on SSE5.
369 (sse5_phaddbw): New SSE5 intrinsic insn.
370 (sse5_phaddbd): Ditto.
371 (sse5_phaddbq): Ditto.
372 (sse5_phaddwd): Ditto.
373 (sse5_phaddwq): Ditto.
374 (sse5_phadddq): Ditto.
375 (sse5_phaddubw): Ditto.
376 (sse5_phaddubd): Ditto.
377 (sse5_phaddubq): Ditto.
378 (sse5_phadduwd): Ditto.
379 (sse5_phadduwq): Ditto.
380 (sse5_phaddudq): Ditto.
381 (sse5_phsubbw): Ditto.
382 (sse5_phsubwd): Ditto.
383 (sse5_phsubdq): Ditto.
385 (sse5_pperm_sign_v16qi_v8hi): New insns for pack/unpack with SSE5.
386 (sse5_pperm_zero_v16qi_v8hi): Ditto.
387 (sse5_pperm_sign_v8hi_v4si): Ditto.
388 (sse5_pperm_zero_v8hi_v4si): Ditto.
389 (sse5_pperm_sign_v4si_v2di): Ditto.
390 (sse5_pperm_sign_v4si_v2di): Ditto.
391 (sse5_pperm_pack_v2di_v4si): Ditto.
392 (sse5_pperm_pack_v4si_v8hi): Ditto.
393 (sse5_pperm_pack_v8hi_v16qi): Ditto.
394 (sse5_perm<mode>): New SSE5 intrinsic insn.
395 (rotl<mode>3): Ditto.
396 (sse5_rotl<mode>3): Ditto.
397 (sse5_ashl<mode>3): Ditto.
398 (sse5_lshl<mode>3): Ditto.
399 (sse5_frcz<mode>2): Ditto.
400 (sse5s_frcz<mode>2): Ditto.
401 (sse5_cvtph2ps): Ditto.
402 (sse5_cvtps2ph): Ditto.
403 (sse5_vmmaskcmp<mode>3): Ditto.
404 (sse5_com_tf<mode>3): Ditto.
405 (sse5_maskcmp<mode>3): Ditto.
406 (sse5_maskcmp_uns<mode>3): Ditto.
407 (sse5_maskcmp_uns2<mode>3): Ditto.
408 (sse5_pcom_tf<mode>3): Ditto.
410 * config/i386/predicates.md (sse5_comparison_float_operator): New predicate to match the
411 comparison operators supported by the SSE5 com instruction.
412 (ix86_comparison_int_operator): New predicate to match just the
413 signed int comparisons.
414 (ix86_comparison_uns_operator): New predicate to match just the
415 unsigned int comparisons.
417 * doc/invoke.texi (-msse5): Add documentation.
418 (-mfused-madd): Ditto.
420 * doc/extend.texi (x86 intrinsics): Document new SSE5 intrinsics.
422 * config.gcc (i[34567]86-*-*): Include bmmintrin.h and
426 * config/i386/cpuid.h (bit_SSE5): Define SSE5 bit.
428 * config/i386/bmmintrin.h: New file, provide common x86 compiler
429 intrinisics for SSE5.
431 * config/i386/smmintrin.h: Move instructions shared with SSE5 to
434 * config/i386/mmintrin-common.h: New file, to contain common
435 instructions between SSE4.1 and SSE5.
437 * config/i386/netware.c (gen_stdcall_or_fastcall_decoration): Use
438 FOREACH_FUNCTION_ARGS to iterate over the argument list.
439 (gen_regparm_prefix): Ditto.
441 * config/i386/winnt.c (gen_stdcall_or_fastcall_suffix): Use
442 FOREACH_FUNCTION_ARGS to iterate over the argument list. Use
443 prototype_p to determine if a function is prototyped.
445 2009-08-25 Ville Voutilainen <ville.voutilainen@gmail.com>
447 * c-common.c (c_common_reswords) add the alignof keyword,
448 with same RID as __alignof and __alignof__
450 2009-08-25 Anatoly Sokolov <aesok@post.ru>
452 * hooks.h (hook_bool_const_int_const_int_true): Declare.
453 * hooks.c (hook_bool_const_int_const_int_true): New function.
454 * target.h (struct gcc_target): Add can_eliminate field.
455 * target-def.h (TARGET_CAN_ELIMINATE): Define.
456 (TARGET_INITIALIZER): Use TARGET_CAN_ELIMINATE.
457 * ira.c (setup_eliminable_regset): Use can_eliminate target hook.
458 * reload1.c (update_eliminables, init_elim_table): (Ditto.).
459 (elim_table): Revise comment.
460 * system.h (CAN_ELIMINATE): Poison.
461 * defaults.h (CAN_ELIMINATE): Remove.
462 * doc/tm.texi (CAN_ELIMINATE): Revise documentation.
464 * config/alpha/vms.h (CAN_ELIMINATE): Remove macro.
465 * config/alpha/alpha.c (TARGET_CAN_ELIMINATE) [TARGET_ABI_OPEN_VMS]:
467 (alpha_vms_can_eliminate): Declare as static, change return type to
469 * config/alpha/alpha-protos.h (alpha_vms_can_eliminate): Remove.
471 * config/arm/arm.h (CAN_ELIMINATE): Remove macro.
472 * config/arm/arm.c (TARGET_CAN_ELIMINATE): Define macro.
473 (arm_can_eliminate): New function.
475 * config/avr/avr.h (CAN_ELIMINATE): Remove macro.
476 * config/avr/avr.c (TARGET_CAN_ELIMINATE): Define macro.
477 (avr_can_eliminate): Declare as static.
478 * config/avr/avr-protos.h (avr_can_eliminate): Remove.
480 * config/bfin/bfin.h (CAN_ELIMINATE): Remove macro.
481 * config/bfin/bfin.c (TARGET_CAN_ELIMINATE): Define macro.
482 (bfin_can_eliminate): New function.
484 * config/crx/crx.h (CAN_ELIMINATE): Remove macro.
485 * config/crx/crx.c (TARGET_CAN_ELIMINATE): Define macro.
486 (crx_can_eliminate): New function.
488 * config/fr30/fr30.h (CAN_ELIMINATE): Remove macro.
489 * config/fr30/fr30.c (TARGET_CAN_ELIMINATE): Define macro.
490 (fr30_can_eliminate): New function.
492 * config/frv/frv.h (CAN_ELIMINATE): Remove macro.
493 * config/frv/frv.c (TARGET_CAN_ELIMINATE): Define macro.
494 (frv_can_eliminate): New function.
496 * config/h8300/h8300.h (CAN_ELIMINATE): Remove macro.
497 * config/h8300/h8300.c (TARGET_CAN_ELIMINATE): Define macro.
498 (h8300_can_eliminate): New function.
500 * config/i386/i386.h (CAN_ELIMINATE): Remove macro.
501 * config/i386/i386.c (TARGET_CAN_ELIMINATE): Define macro.
502 (i386_can_eliminate): Declare as static, change return type to bool.
503 * config/i386/i386-protos.h (i386_can_eliminate): Remove.
505 * config/ia64/ia64.h (CAN_ELIMINATE): Remove macro.
506 * config/ia64/ia64.c (TARGET_CAN_ELIMINATE): Define macro.
507 (ia64_can_eliminate): New function.
509 * config/iq2000/iq2000.h (CAN_ELIMINATE): Remove macro.
510 * config/iq2000/iq2000.c (TARGET_CAN_ELIMINATE): Define macro.
511 (iq2000_can_eliminate): New function.
513 * config/m32r/m32r.h (CAN_ELIMINATE): Remove macro.
514 * config/m32r/m32r.c (TARGET_CAN_ELIMINATE): Define macro.
515 (m32r_can_eliminate): New function.
517 * config/m68hc11/m68hc11.h (CAN_ELIMINATE): Remove macro.
518 * config/m68hc11/m68hc11.c (TARGET_CAN_ELIMINATE): Define macro.
519 (m68hc11_can_eliminate): New function.
521 * config/m68k/m68k.h (CAN_ELIMINATE): Remove macro.
522 * config/m68k/m68k.c (TARGET_CAN_ELIMINATE): Define macro.
523 (m68k_can_eliminate): New function.
525 * config/mep/mep.h (CAN_ELIMINATE): Remove macro.
526 * config/mep/mep.c (TARGET_CAN_ELIMINATE): Define macro.
527 (mep_can_eliminate): New function.
529 * config/mips/mips.h (CAN_ELIMINATE): Remove macro.
530 * config/mips/mips.c (TARGET_CAN_ELIMINATE): Define macro.
531 (mips_can_eliminate): New function.
533 * config/rs6000/rs6000.h (CAN_ELIMINATE): Remove macro.
534 * config/rs6000/rs6000.c (TARGET_CAN_ELIMINATE): Define macro.
535 (rs6000_can_eliminate): New function.
537 * config/s390/s390.h (CAN_ELIMINATE): Remove macro.
538 * config/s390/s390.c (TARGET_CAN_ELIMINATE): Define macro.
539 (s390_can_eliminate): Declare as static.
540 * config/s390/s390-protos.h (sparc_can_eliminate): Remove.
542 * config/score/score.h (CAN_ELIMINATE): Remove macro.
543 * config/score/score.c (TARGET_CAN_ELIMINATE): Define macro.
544 (score_can_eliminate): New function.
546 * config/sparc/sparc.h (CAN_ELIMINATE): Remove macro.
547 * config/sparc/sparc.c (TARGET_CAN_ELIMINATE): Define macro.
548 (sparc_can_eliminate): Declare as static.
549 * config/sparc/sparc-protos.h (sparc_can_eliminate): Remove.
551 * config/stormy16/stormy16.h (CAN_ELIMINATE): Remove macro.
552 * config/stormy16/stormy16.c (TARGET_CAN_ELIMINATE): Define macro.
553 (xstormy16_can_eliminate): New function.
555 * config/v850/v850.h (CAN_ELIMINATE): Remove macro.
556 * config/v850/v850.c (TARGET_CAN_ELIMINATE): Define macro.
557 (v850_can_eliminate): New function.
559 2009-08-25 Uros Bizjak <ubizjak@gmail.com>
561 * config/alpha/alpha.md (*cmpdf_ieee_ext[123]): Remove.
562 (*cmpdf_internal): Enable for all ALPHA_FPTM levels.
563 (*movdfcc_ext[1234]): Disable for IEEE mode.
565 2009-08-25 Eric Botcazou <ebotcazou@adacore.com>
567 * gimplify.c (prepare_gimple_addressable): New static function.
568 (gimplify_modify_expr_to_memcpy): Invoke it on the RHS before marking
570 (gimplify_addr_expr): Invoke it similarly on the operand instead of
571 manually fiddling with it.
573 2009-08-25 Michael Matz <matz@suse.de>
575 * expr.h (jumpifnot_1, jumpif_1, do_jump_1): Declare.
576 * dojump.c (do_jump_by_parts_greater): Take two operands instead of
578 (do_jump_by_parts_equality, do_compare_and_jump): Ditto.
579 (jumpifnot_1, jumpif_1): New wrappers for do_jump_1.
580 (do_jump): Split out code for simple binary comparisons into ...
581 (do_jump_1): ... this, taking the individual operands and code.
582 Change callers to helper function above accordingly.
583 * expr.c (expand_expr_real_1): Use jumpifnot_1 for simple binary
586 2009-08-25 Michael Matz <matz@suse.de>
588 * expr.h (struct separate_ops, sepops): New type for passing
589 around an exploded simple expression.
590 * optabs.c (expand_widen_pattern_expr, expand_vec_shift_expr):
591 Use this structure instead of expression tree.
592 (get_vcond_icode, expand_vec_cond_expr_p): Don't take whole
593 expression, only its type.
594 (expand_vec_cond_expr): Take type and individual operands instead
596 * optabs.h (expand_widen_pattern_expr, expand_vec_cond_expr,
597 expand_vec_shift_expr): Change prototype accordingly.
598 * tree-vect-stmts.c (vectorizable_condition): Change call of
599 expand_vec_cond_expr_p to pass only type.
600 * expr.c (do_store_flags): Change prototype and implementation
601 to take an exploded expression.
602 (expand_expr_real_1): New local ops initialized with details
603 of the full expression. Use it instead of full
604 expression in calls to do_store_flags, expand_vec_cond_expr,
605 expand_widen_pattern_expr and expand_vec_shift_expr.
607 2009-08-25 Michael Matz <matz@suse.de>
609 * expr.c (expand_expr_real_1): New local treeop0, treeop1,
610 treeop2 initialized with first three operands of the full expression.
611 Substitute all TREE_OPERAND (exp, [012]) calls with them.
613 2009-08-25 Kai Tietz <kai.tietz@onevision.com>
615 * gcc/gthr-win32.h (__UNUSED_PARAM): Define, if not already present.
616 (__gthread_objc_condition_allocate): Mark arguments as unused.
617 (__gthread_objc_condition_deallocate): Likewise.
618 (__gthread_objc_condition_wait): Likewise.
619 (__gthread_objc_condition_broadcast): Likewise.
620 (__gthread_objc_condition_signal): Likewise.
621 (__gthread_objc_thread_detach): Cast via INT_PTR to pointer.
622 (__gthread_objc_thread_id): Likewise.
624 2009-08-25 Janus Weil <janus@gcc.gnu.org>
627 * tree-pretty-print.c (print_call_name): Print the correct call name
628 for procedure pointer components.
630 2009-08-24 Steve Ellcey <sje@cup.hp.com>
632 * config/ia64/ia64.c (ia64_promote_function_mode): Call
633 default_promote_function_mode when not VMS.
635 2009-08-24 Olivier Hainque <hainque@adacore.com>
637 * convert.c (convert_to_integer): Don't assume an input pointer is
638 POINTER_SIZE wide. Fetch from the type instead.
640 2009-08-24 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
642 * configure.ac (AC_PREREQ): Bump to 2.64.
644 2009-08-24 Rafael Avila de Espindola <espindola@google.com>
646 * gcc.c (standard_exec_prefix_1,standard_exec_prefix_2): Remove.
647 (process_command): Don't search standard_exec_prefix_1 and
648 standard_exec_prefix_2.
650 2009-08-24 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
652 * config/arm/arm.c (output_return_instruction): Handle for
655 2009-08-24 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
657 * config/arm/arm.c (arm_select_cc_mode): Handle subreg.
659 2009-08-24 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
661 * config/arm/vfp.md (*arm_movdi_vfp): Mark as predicable.
662 (*arm_movdf_vfp): Likewise.
664 2009-08-24 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
666 * config/arm/neon.md (vashl<mode>3): Rename from ashl<mode>3.
667 (vashr<mode>3): Rename from ashr<mode>3.
668 (vlshr<mode>3): Rename from lshr<mode>3.
670 2009-08-24 Kai Tietz <kai.tietz@onevision.com>
673 * c-format.c (format_wanted_type): Add new member scalar_identity_flag.
674 (check_format_info_main): Use scalar_identify_flag.
675 (check_format_types): Check for scalar size identity if
676 scalar_identify_flag is set.
677 (printf_length_specs): Extend by new field.
678 (asm_fprintf_length_specs): Likewise.
679 (gcc_diag_length_specs): Likewise.
680 (scanf_length_specs): Likewise.
681 (strfmon_length_specs): Likewise.
682 (gcc_gfc_length_specs): Likewise.
683 * config/i386/msformat-c.c (ms_printf_length_specs): Likewise.
684 (ms_printf_flag_specs): Likewise.
685 * c-format.h (format_length_info): Add new member scalar_identity_flag.
687 2009-08-23 Uros Bizjak <ubizjak@gmail.com>
690 * config/i386/i386.c (*call_pop_1): Disable for sibling calls.
691 (*call_value_pop_1): Ditto.
692 (*sibcall_pop_1): New insn pattern.
693 (*sibcall_value_pop_1): Ditto.
695 2009-08-23 Alan Modra <amodra@bigpond.net.au>
698 * config/rs6000/rs6000.md (rotlsi3_64, ashlsi3_64, lshrsi3_64,
701 2009-08-23 Alan Modra <amodra@bigpond.net.au>
704 * fwprop.c (try_fwprop_subst): Allow multiple sets.
705 (get_reg_use_in): New function.
706 (forward_propagate_subreg): Propagate through subreg of zero_extend
709 2009-08-22 Kaz Kojima <kkojima@gcc.gnu.org>
711 * config/sh/t-sh (TARGET_LIBGCC2_CFLAGS): Define.
712 * config/sh/t-netbsd (TARGET_LIBGCC2_CFLAGS): Add -mieee.
714 2009-08-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
716 * configure.ac: Remove --with-datarootdir, --with-docdir,
717 --with-htmldir switches. No need to call AC_SUBST for
718 datarootdir, docdir, htmldir any more.
719 * configure: Regenerate.
720 * doc/install.texi (Configuration): Document --datarootdir,
721 --docdir, --htmldir, --pdfdir; update documentation for
723 (Prerequisites): Bump Autoconf version to 2.64, Automake to 1.11,
726 * aclocal.m4: Regenerate.
727 * config.in: Regenerate.
728 * configure: Regenerate.
730 2009-08-21 Douglas B Rupp <rupp@gnat.com>
731 Olivier Hainque <hainque@adacore.com>
733 * config/ia64/ia64.c: Include libfuncs.h.
734 (TARGET_PROMOTE_FUNCITON_MODE): Define target macro.
735 (ia64_expand_call): Use reg 25 on VMS.
736 (ia64_initialize_trampoline): Fix for VMS ABI.
737 (ia64_function_arg_offset): Always returns 0 when TARGET_ABI_OPEN_VMS.
738 (ia64_function_arg): Initialize reg 25 on VMS.
739 Fix OpenVMS ABI issues for varargs.
740 For OpenVMS, emit the Argument Information register set in the
741 incoming/sibcall case as well.
742 (ia64_arg_type): New function.
743 (ia64_function_arg_advance): Keep track of cum->words.
744 Fix OpenVMS ABI issues for varargs.
745 (ia64_function_value): On VMS, promote mode of non-aggregate types.
746 (ia64_override_options): Set flag_no_common on VMS.
747 (ia64_init_builtins): Disable FWRITE builtin.
748 (ia64_asm_output_external): Call DO_CRTL_NAMES.
749 (ia64_vms_init_libfuncs): Add decc$ routines.
750 (ia64_vms_valid_pointer_mode): New function.
751 (ia64_struct_value_rtx): Allways NULL_RTX on VMS.
752 (ia64_promote_function_mode): New function
753 * config/ia64/ia64.h (TARGET_ABI_OPEN_VMS): Define as 0 for default.
754 (LONG_DOUBLE_TYPE_SIZE): Force to 64 on VMS.
755 (LIBCGC2_LONG_DOUBLE_TYPE_SIZE): Likewise.
756 (INIT_CUMULATIVE_ARGS): Add atypes for VMS.
757 (INIT_CUMULATIVE_INCOMING_ARGS): Likewise.
758 (ASM_OUTPUT_DEF): Use ISDIGIT instead of isdigit.
759 Suppress trailing '#' if VALUE is numeric.
760 * config/ia64/vms.h (PROMOTE_FUNCTION_MODE): Remove, code moved to
761 ia64_promote_function_mode.
762 (TARGET_VALID_POINTER_MODE): Define.
764 2009-08-21 Michael Meissner <meissner@linux.vnet.ibm.com>
767 * config/rs6000/rs6000.c (rs6000_override_options): Use
768 TARGET_64BIT instead of TARGET_POWERPC64 to set the size of pointers.
771 * config/rs6000/rs6000.c (rs6000_handle_altivec_attribute): Fix
772 reporting of vector + decimal/boolean/complex error.
774 2009-08-21 Jakub Jelinek <jakub@redhat.com>
776 * config/rs6000/rs6000.c (rs6000_init_builtins): Fix type of
777 __vector double TYPE_DECL.
779 2009-08-21 Richard Earnshaw <rearnsha@arm.com>
781 * arm.h (MACHMODE): New define. Include insn-modes.h if available.
782 (CUMULATIVE_ARGS): Use MACHMODE for declaration of aapcs_vfp_mode.
783 * arm.c (aapcs_vfp_is_call_or_return_candidate): Change base_mode
784 to pointer to enum machine_mode. Update all callers as needed.
786 2009-08-21 Uros Bizjak <ubizjak@gmail.com>
788 * config/alpha/alpha.md (exception_receiver): Emit alternative
789 GP load sequence if flag_reorder_blocks_and_partition is set.
790 (*exception_receiver_2): Also enable when
791 flag_reorder_blocks_and_partition is set.
793 2009-08-20 Matt Rice <ratmice@gmail.com>
794 Diego Novillo <dnovillo@google.com>
796 * Makefile.in (PLUGIN_HEADERS): Include incpath.h and
799 2009-08-20 Richard Guenther <rguenther@suse.de>
801 * c-objc-common.h (LANG_HOOKS_DUP_LANG_SPECIFIC_DECL): Do not define.
802 * c-tree.h (c_dup_lang_specific_decl): Remove.
803 (struct lang_decl, struct lang_type): Move definitions ...
804 * c-lang.h: ... here. New file.
805 * c-decl.c: Include c-lang.h.
806 (c_dup_lang_specific_decl): Remove.
807 * c-typeck.c: Include c-lang.h.
808 * Makefile.in (c-decl.o): Add c-lang.h dependency.
809 (c-typeck.o): Likewise.
810 * c-config-lang.in (gtfiles): Add c-lang.h.
811 * gengtype.c (get_output_file_with_visibility): Handle c-lang.h
814 2009-08-20 Uros Bizjak <ubizjak@gmail.com>
816 * config/alpha/alpha.c (alpha_end_function): Do not clear
817 crtl->emit structure and free insn locators if cfun->is_thunk is true,
818 this is now handled in generic code.
820 2009-08-20 Andreas Krebbel <krebbel1@de.ibm.com>
822 * config/s390/s390.c (Z10_PREDICT_DISTANCE): New macro.
823 (s390_z10_fix_long_loop_prediction): New function.
824 (s390_z10_optimize_cmp): INSN walk moved to callee - s390_reorg.
825 (s390_reorg): Walk over the INSNs and invoke
826 s390_z10_fix_long_loop_prediction and s390_z10_optimize_cmp.
828 2009-08-20 Andreas Krebbel <krebbel1@de.ibm.com>
830 * config/s390/s390.md ("*brx_stage1_<GPR:mode>", "*brxg_64bit",
831 "*brx_64bit", "*brx_31bit"): New patterns.
832 * config/s390/s390.c ('E'): New output modifier.
834 2009-08-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
835 Richard Earnshaw <richard.earnshaw@arm.com>
837 * config/arm/arm.c (arm_emit_movpair): Handle CONST_INT.
838 * config/arm/arm.md (*arm_movtas_ze): New pattern for movt.
840 2009-08-19 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
842 * pa.md (reload_inhi, reload_outhi, reload_inqi, reload_outqi): New
844 * pa.c (emit_move_sequence): Check if address of operand1 is valid
845 for mode mode of operand0 when doing secondary reload for SAR.
847 2009-08-19 Jakub Jelinek <jakub@redhat.com>
850 * expr.c (expand_expr_real_1) <normal_inner_ref>: Handle all kinds
851 of CONCAT, not just bitpos 0 bitsize size of the whole CONCAT.
853 2009-08-19 Jason Merrill <jason@redhat.com>
855 * doc/invoke.texi (C++ Dialect Options): Note change of minimum
856 supported template depth in C++0x.
858 2009-08-19 Jakub Jelinek <jakub@redhat.com>
860 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Don't call
861 free_after_compilation.
862 * config/score/score7.c (score7_output_mi_thunk): Likewise.
863 * config/score/score3.c (score3_output_mi_thunk): Likewise.
864 * config/ia64/ia64.c (ia64_output_mi_thunk): Likewise.
865 * config/mips/mips.c (mips_output_mi_thunk): Likewise.
866 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
867 * config/m68k/m68k.c (m68k_output_mi_thunk): Likewise.
868 * config/sparc/sparc.c (sparc_output_mi_thunk): Likewise.
870 2009-08-19 Ian Lance Taylor <iant@google.com>
872 * doc/md.texi (Insn Canonicalizations): Correct canonicalization
873 of (plus (mult (neg B) C) A).
875 2009-08-18 Michael Matz <matz@suse.de>
877 * omp-low.c (optimize_omp_library_calls): Use types_compatible_p
878 instead of comparing TYPE_MAIN_VARIANT for equality.
879 * tree-vect-patterns.c (vect_recog_dot_prod_pattern,
880 vect_recog_widen_mult_pattern, vect_recog_widen_sum_pattern): Ditto.
881 * tree-vect-loop.c (vect_is_simple_reduction): Ditto.
882 * gimplify.c (goa_lhs_expr_p): Ditto and use
883 STRIP_USELESS_TYPE_CONVERSION.
885 2009-08-18 Michael Matz <matz@suse.de>
887 * tree-ssa-structalias.c (create_variable_info_for): Also mark
888 first field in a struct.
889 (intra_create_variable_infos): Don't deal with flag_argument_noalias.
891 2009-08-18 Uros Bizjak <ubizjak@gmail.com>
893 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): Allocate insn
894 locators before emit_insn is called. Remove assert that
896 (alpha_end_function): Clear crtl->emit structure and free insn
897 locators if cfun->is_thunk is true.
899 2009-08-18 Jason Merrill <jason@redhat.com>
901 * config/elfos.h (ASM_DECLARE_OBJECT_NAME): Use gnu_unique_object
903 * configure.ac: Test for it.
904 * configure, config.in: Regenerate.
905 * doc/install.texi: Document --enable-gnu-unique-object.
907 2009-08-18 Richard Guenther <rguenther@suse.de>
910 * builtins.c (fold_builtin_pow): Fold pow(pow(x,y),z) to
911 pow(x,y*z) only if x is nonnegative.
913 2009-08-18 Jakub Jelinek <jakub@redhat.com>
915 * bb-reorder.c (fix_up_fall_thru_edges): Only call invert_jump
919 * config/rs6000/rs6000.c (rs6000_legitimize_address): For
920 [DT][FDI]mode ensure the offset isn't 4/8/12 bytes below 0x8000.
922 2009-08-17 DJ Delorie <dj@redhat.com>
924 * config/m32c/m32c.md (UNS_FSETB, UNS_FREIT): New.
925 * config/m32c/prologue.md (epilogue_freit): New.
927 * config/m32c/m32c.c (m32c_function_needs_enter): Add prototype.
928 (bank_switch_p): Likewise.
929 (fast_interrupt_p): Likewise.
930 (interrupt_p): Likewise.
931 (m32c_conditional_register_usage): Round memregs size up.
932 (need_to_save): We only need to save $a0 when we use ENTER.
933 (interrupt_p): Check for fast_interrupt too.
934 (bank_switch_p): New.
935 (fast_interrupt_p): New.
936 (m32c_attribute_table): Add bank_switch and fast_interrupt.
937 (m32c_emit_prolog): Support bank switching and fast interrupts.
938 * doc/extend.texi (Function Attributes): Add bank_switch and
941 2009-08-17 Douglas B Rupp <rupp@gnat.com>
943 * config/alpha/alpha.c (vms_valid_pointer_mode): New function.
944 * config/alpha/vms.h (TARGET_VALID_POINTER_MODE): Define.
946 2009-08-16 Douglas B Rupp <rupp@gnat.com>
948 * doc/invoke.texi (Target options): Add new option list for IA-64/VMS.
949 (menu): Add IA-64/VMS Options.
950 (IA-64/VMS Options): Likewise.
952 2009-08-16 Richard Sandiford <rdsandiford@googlemail.com>
955 * config/mips/mips.md (*lwxs): Use :P for pointer values.
957 2009-08-16 Richard Sandiford <rdsandiford@googlemail.com>
959 * config/mips/mips-protos.h (mips_push_asm_switch): New function.
960 (mips_pop_asm_switch): Likewise.
961 * config/mips/mips.c (set_noreorder, set_nomacro, set_noat): Replace
963 (mips_noreorder, mips_nomacro, mips_noat): ...these new variables.
964 (mips_push_asm_switch_1, mips_pop_asm_switch_1): New functions.
965 (mips_push_asm_switch, mips_pop_asm_switch): Likewise.
966 (mips_print_operand_punctuation): Use them. Check mips_noreorder
967 instead of set_noreorder.
968 (mips_output_function_prologue): Use the new functions.
969 (mips_output_function_epilogue): Likewise.
970 (mips_need_noat_wrapper_p): New function, split out from...
971 (mips_final_prescan_insn, mips_final_postscan_insn): ...here.
972 Use mips_push_asm_switch and mips_pop_asm_switch.
973 * config/mips/mips.h (FUNCTION_PROFILER): Use mips_push_asm_switch
974 and mips_pop_asm_switch.
975 (ASM_OUTPUT_REG_POP): Likewise.
976 (DBR_OUTPUT_SEQEND): Remove boilerplate comment.
977 Use mips_pop_asm_switch.
978 (mips_asm_switch): New structure.
979 (set_noreorder, set_nomacro): Replace with...
980 (mips_noreorder, mips_nomacro, mips_noat): ...these new variables.
981 * config/mips/mips.md (fix_truncdfsi2_macro): Use mips_nomacro
982 instead of set_nomacro.
983 (fix_truncsfsi2_macro): Likewise.
984 (cprestore): Likewise.
985 (hazard): Use mips_noreorder instead of set_noreorder.
986 * config/mips/sdemtk.h (FUNCTION_PROFILER): As for mips.h.
988 2009-08-16 Uros Bizjak <ubizjak@gmail.com>
990 * config/alpha/alpha.c (alpha_and_function): Handle NULL_RTX returned
991 from prev_active_insn.
993 2009-08-16 Anatoly Sokolov <aesok@post.ru>
995 * config/avr/avr.h (AVR_HAVE_8BIT_SP): New macros.
996 * config/avr/avr.c (avr_override_options): Initialize
997 avr_current_arch variable.
998 (avr_cpu_cpp_builtins): Define __AVR_HAVE_8BIT_SP__ or
999 __AVR_HAVE_16BIT_SP__ according to the device type.
1000 (expand_prologue, output_movhi): Use AVR_HAVE_8BIT_SP instead of
1002 (expand_epilogue): Use correct QI mode frame pointer for tiny stack.
1003 Use AVR_HAVE_8BIT_SP instead of TARGET_TINY_STACK.
1005 2009-08-16 Dodji Seketeli <dodji@redhat.com>
1008 * gcc/dwarf2out.c (gen_inlined_subroutine_die): Concentrate on
1009 generating inlined subroutine die only. We shouldn't be
1010 called for anything else.
1011 (gen_block_die): Don't generate inline subroutine debug info for
1014 2009-08-15 Sebastian Pop <sebastian.pop@amd.com>
1016 * graphite-poly.c (print_pbb): Print PBB index.
1018 2009-08-15 Sebastian Pop <sebastian.pop@amd.com>
1021 * graphite-interchange.c (ppl_max_for_le): Moved...
1022 * graphite-poly.c (pbb_number_of_iterations): Call ppl_max_for_le.
1023 * graphite-ppl.c (ppl_max_for_le): ... here. Correct the use of
1024 ppl_Pointset_Powerset_C_Polyhedron_maximize.
1025 * graphite-ppl.h (ppl_max_for_le): Declared.
1027 2009-08-14 Olatunji Ruwase <tjruwase@google.com>
1029 * doc/extend.texi (Symbol-Renaming Pragmas): redefine_extname is
1030 supported on all platforms.
1031 * target.h (struct gcc_target): Remove handle_pragma_redefine_extname.
1032 * c-cppbuiltin.c: Remove use of targetm.handle_pragma_redefine_extname.
1033 * c-pragma.c: Likewise.
1034 * target-def.h (TARGET_INITIALIZER): Remove
1035 TARGET_HANDLE_PRAGMA_REDEFINE_EXTNAME.
1036 * config/sol2.h: Remove use of TARGET_HANDLE_PRAGMA_REDEFINE_EXTNAME.
1038 2009-08-14 Douglas B Rupp <rupp@gnat.com>
1040 * config/ia64/fde-vms.c: New file.
1041 * config/ia64/fde-glibc.c (_Unwind_FindTableEntry): Add dummy arg.
1042 * config/ia64/unwind-ia64.c (UNW_ accessors): Move to unwind-ia64.h
1043 (MD_UNW_COMPATIBLE_PERSONALITY_P): Provide default.
1044 (uw_frame_state_for): Only register a personality routine if it is
1045 known to be compatible with our expectations.
1046 (_Unwind_FindEnclosingFunction, uw_frame_state_for):
1047 Declare unw_table_entry stack variable and
1048 mod all calls to _Unwind_FindTableEntry to add arg.
1049 * config/ia64/unwind-ia64.h (UNW_ accessors): Move here.
1050 (_Unwind_FindTableEntry): Add arg to prototype.
1052 2009-08-14 Eric Botcazou <ebotcazou@adacore.com>
1054 * config/ia64/unwind-ia64.c (struct _Unwind_Context): Add new
1055 field 'signal_pfs_loc'.
1056 (uw_frame_state_for): Remove duplicate code dealing with leaf
1057 procedures without unwind info.
1058 If in the frame after unwinding through a signal handler, restore
1059 the AR.PFS register instead of the CFM if AR.PFS has not been saved.
1060 * config/ia64/linux-unwind.h (ia64_fallback_frame_state): Do not set
1061 'pfs_loc' to the AR.PFS location in the signal context; instead
1062 set 'signal_pfs_loc'.
1063 Manually generate the unwind info for the AR.PFS register.
1064 (ABI_MARKER_OLD_LINUX_SIGTRAMP, ABI_MARKER_OLD_LINUX_INTERRUPT,
1065 ABI_MARKER_LINUX_SIGTRAMP, ABI_MARKER_LINUX_INTERRUPT): Define.
1066 (ia64_handle_unwabi): Test 'fs->unwabi' against them.
1067 Do not set 'pfs_loc' to the AR.PFS location in the signal context;
1068 instead set 'signal_pfs_loc'.
1069 Remove code preventing the AR.PFS register from being restored
1070 from the signal context.
1072 2009-08-14 Douglas B Rupp <rupp@gnat.com>
1073 Tristan Gingold <gingold@adacore.com>
1075 * config.gcc (ia64-hp-*vms*): Insert ia64/t-ia64 in tmake_file.
1076 * config/ia64/t-vms: New file.
1077 * config/ia64/vms64.h: New file.
1078 * config/ia64/vms.h: New file.
1079 * config/ia64/vms-crtinit.asm: New file.
1080 * config/ia64/vms_symvec_libgcc_s.opt: New file.
1081 * config/ia64/vms-unwind.h: New file.
1083 2009-08-14 Uros Bizjak <ubizjak@gmail.com>
1085 * config/alpha/alpha.c (alpha_emit_conditional_move): Handle
1088 2009-08-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1091 * builtins.c (do_mpc_arg2): Make extern, define for any MPC version.
1093 * real.h (do_mpc_arg2): ... here.
1094 * fold-const.c (const_binop): Use MPC for complex MULT_EXPR
1097 2009-08-14 Rafael Avila de Espindola <espindola@google.com>
1099 * final.c (add_debug_prefix_map): Don't use GC memory for
1100 old_prefix and new_prefix.
1102 2009-08-14 Richard Guenther <rguenther@suse.de>
1104 * ipa-prop.c (compute_complex_pass_through): If we cannot
1105 compute a non-varying offset for IPA_JF_ANCESTOR punt.
1107 2009-08-14 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
1109 * c-lex.c (c_lex_with_flags): Increase size of local variable
1110 to avoid memory clobber.
1112 2009-08-14 Paolo Bonzini <bonzini@gnu.org>
1115 * config/i386/i386.c (ix86_fp_comparison_strategy):
1116 Only enable/disable sahf at function granularity.
1118 2009-08-14 Hans-Peter Nilsson <hp@axis.com>
1120 PR rtl-optimization/41064
1121 * reload1.c (reload_as_needed): Don't call extract_insn
1122 for known invalid replacements after calling
1123 validate_replace_rtx_group and verify_changes.
1125 2009-08-14 Uros Bizjak <ubizjak@gmail.com>
1128 * config/i386/sse.md (SSEMODE124C8): New mode iterator.
1129 (vcond<SSEMODEF2P:mode>): Assert that operation is supported by
1130 ix86_expand_fp_vcond.
1131 (vcond<SSEMODE124C8:mode>): Use SSEMODE124C8 instead of SSEMODE124.
1132 Assert that operation is supported by ix86_expand_int_vcond.
1133 (vcondu<SSEMODE124C8:mode>): Ditto.
1135 2009-08-13 DJ Delorie <dj@redhat.com>
1137 * config/i386/djgpp-stdint.h: New.
1138 * config.gcc (djgpp): Use it.
1140 2009-08-13 Kaz Kojima <kkojima@gcc.gnu.org>
1142 * config/sh/sh.c (sh_override_options): When flag_exceptions or
1143 flag_unwind_tables is on, turn flag_reorder_blocks_and_partition off.
1145 2009-08-13 Ghassan Shobaki <ghassan.shobaki@amd.com>
1147 * tree-ssa-loop-prefetch.c
1148 (prune_ref_by_group_reuse): Enhance probabilistic analysis
1149 for long-stride pruning.
1150 (compute_miss_rate): New function to compute the probability
1151 that two memory references access different cache lines.
1153 2009-08-13 Dave Korn <dave.korn.cygwin@gmail.com>
1155 * gcc/config/i386/cygwin.h (LINK_SPEC): Add --enable-auto-image-base.
1157 2009-08-13 Richard Guenther <rguenther@suse.de>
1160 * tree-ssa-ccp.c (ccp_fold): When folding pointer additions
1161 use the constant pointer type.
1162 * gimplify.c (canonicalize_addr_expr): Canonicalize independent
1163 of CV qualifiers on the target pointer type.
1164 * tree-ssa.c (useless_type_conversion_p): Move incomplete pointer
1165 conversion check before restrict check.
1167 2009-08-12 Kaz Kojima <kkojima@gcc.gnu.org>
1170 * config/sh/sh.md (reload_outdf__RnFRm+4): Fix thinko.
1172 2009-08-12 Kaz Kojima <kkojima@gcc.gnu.org>
1174 * config/sh/sh.c (sh_promote_function_mode): Add ATTRIBUTE_UNUSED.
1176 2009-08-12 Richard Guenther <rguenther@suse.de>
1178 PR tree-optimization/41011
1179 * ipa-cp.c (ipcp_lattice_from_jfunc): Deal with failing fold
1180 and reference constructing.
1182 2009-08-12 Xinliang David Li <davidxl@google.com>
1184 PR tree-optimization/41012
1185 * tree-flow.h : New external interface.
1186 * gimple-low.c (check_call_arg): Change to public function.
1187 Remove argument mismatch check in lowering.
1188 * tree-inline.h (tree_can_inline_p): Interface change.
1189 * tree-inline.c (tree_can_inline_p): Fold argument mismatch check
1191 * ipa-inline.c (cgraph_decide_inlining_of_small_functions):
1192 Call change to tree_can_inline_p function.
1193 (cgraph_decide_inlining_incrementally): Ditto.
1195 2009-08-12 Richard Sandiford <rdsandiford@googlemail.com>
1197 PR tree-optimization/41031
1198 * tree-outof-ssa.c (insert_value_copy_on_edge): Use promote_decl_mode
1199 on the partition variable rather than promote_mode on the source
1200 type. Assert that the partition variable's type has the same
1201 mode as the source value's.
1203 2009-08-12 Paolo Bonzini <bonzini@gnu.org>
1205 * doc/tm.texi (TARGET_PROMOTE_FUNCTION_MODE): Add documentation
1206 for for_return == 2.
1207 * function.c (assign_parm_setup_reg): Use for_return == 2, improve
1209 * calls.c (expand_call): Fix typo.
1210 * explow.c (promote_decl_mode): Use for_return == 2 for RESULT_DECL
1212 * stmt.c (expand_value_return): Use promote_function_mode to copy out
1214 * targhooks.c (default_promote_function_mode): Handle for_return == 2.
1215 * config/cris/cris.c (cris_promote_function_mode): Likewise.
1216 * config/mmix/mmix.c (mmix_promote_function_mode): Likewise.
1217 * config/pa/pa.c (pa_promote_function_mode): Likewise.
1219 2009-08-12 Andrew Haley <aph@redhat.com>
1221 * config/arm/arm.c (arm_init_libfuncs): Add __sync_synchronize.
1223 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
1226 * graphite.c: Remove pragma GCC diagnostic warning "-Wc++-compat".
1228 2009-08-12 Richard Guenther <rguenther@suse.de>
1230 * alias.c (get_alias_set): Honor TYPE_STRUCTURAL_EQUALITY_P.
1231 * gimplify.c (gimplify_modify_expr): Do not use
1232 lang_hooks.types_compatible_p.
1233 * tree-ssa.c (useless_type_conversion_p): For aggregates
1234 just return false if the canonical types differ.
1236 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
1239 * sese.c (convert_for_phi_arg): New.
1240 (add_guard_exit_phis): Use convert_for_phi_arg.
1242 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
1244 * graphite-sese-to-poly.c (pdr_add_data_dimensions): Dont add
1245 unknown subscript upper bounds.
1247 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
1248 Pranav Garg <pranav.garg2107@gmail.com>
1250 * graphite-interchange.c (gather_access_strides): Removed.
1251 (ppl_max_for_le): New.
1252 (build_linearized_memory_access): New.
1253 (memory_stride_in_loop): New.
1254 (pbb_interchange_profitable_p): Reimplemented.
1255 * graphite-ppl.h (ppl_new_id_map): New.
1256 (ppl_interchange): New.
1258 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
1260 * graphite-interchange.c (compute_subscript): Removed.
1261 (compute_array_size_cstr): Removed.
1262 (compute_array_size_poly): Removed.
1263 (compute_array_size): Removed.
1264 (gather_access_strides_poly): Removed.
1265 (gather_access_strides): Empty.
1267 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
1269 * graphite-dependences.c (dependence_polyhedron_1): Replace
1270 pdr_nb_subscripts with PDR_NB_SUBSCRIPTS.
1271 (graphite_legal_transform_dr): Same.
1272 (graphite_carried_dependence_level_k): Same.
1273 * graphite-poly.c (new_poly_dr): Add a parameter nb_subscripts.
1274 Initialize PDR_NB_SUBSCRIPTS.
1275 (print_pdr_access_layout): Replace pdr_nb_subscripts with
1277 * graphite-poly.h (struct poly_dr): Add nb_subscripts field.
1278 (PDR_NB_SUBSCRIPTS): New.
1279 (pdr_nb_subscripts): Removed.
1280 (pdr_dim): Simplified.
1281 * graphite-sese-to-poly.c (build_poly_dr): Replace pdr_nb_subscripts
1282 with PDR_NB_SUBSCRIPTS.
1284 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
1286 * graphite-interchange.c (compute_array_size): Remove use of
1288 * graphite-poly.c (new_poly_dr): Remove argument data_container.
1289 Do not initialize PDR_DATA_CONTAINER.
1290 (print_pdr): Do not print PDR_DATA_CONTAINER.
1291 * graphite-poly.h (struct poly_dr): Remove data_container field.
1292 (PDR_DATA_CONTAINER): Removed.
1293 * graphite-sese-to-poly.c (pdr_add_data_dimensions): Remove use of
1295 (build_poly_dr): Same.
1297 2009-08-12 Konrad Trifunovic <konrad.trifunovic@gmail.com>
1298 Sebastian Pop <sebastian.pop@amd.com>
1300 * graphite-dependences.c (graphite_legal_transform_dr): Work on a
1301 copy of the dependence polyhedron. Free the temporary objects.
1302 (graphite_carried_dependence_level_k): Free unused objects before
1305 * testsuite/gcc.dg/graphite/interchange-1.c: XFAILed.
1306 * testsuite/gcc.dg/graphite/interchange-2.c: XFAILed.
1307 * testsuite/gcc.dg/graphite/interchange-3.c: XFAILed.
1308 * testsuite/gcc.dg/graphite/interchange-4.c: XFAILed.
1309 * testsuite/gcc.dg/graphite/interchange-7.c: XFAILed.
1311 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
1313 * graphite-blocking.c (scop_do_strip_mine): Call store_scattering.
1314 Early return without analyzing the data dependences if no
1315 transform has been done. Call restore_scattering if the transform
1317 (graphite-interchange.c): Same.
1318 * graphite-poly.c (print_scattering_function): Test for
1320 (graphite_read_transforms): Initialize PBB_TRANSFORMED.
1321 (apply_poly_transforms): Do not gcc_assert that
1322 the transform is legal.
1323 (new_poly_bb): Initialize PBB_TRANSFORMED, PBB_SAVED and PBB_ORIGINAL.
1324 Do not initialize PBB_NB_SCATTERING_TRANSFORM, PBB_NB_LOCAL_VARIABLES,
1325 PBB_TRANSFORMED_SCATTERING, and PBB_ORIGINAL_SCATTERING.
1326 (free_poly_dr): Free PBB_TRANSFORMED, PBB_SAVED, and PBB_ORIGINAL.
1327 * graphite-poly.h (struct poly_scattering): New.
1328 (struct poly_bb): Add original, transformed, and saved fields.
1329 Remove transformed_scattering, original_scattering,
1330 nb_local_variables and nb_scattering_transform fields.
1331 (PBB_ORIGINAL, PBB_TRANSFORMED, PBB_SAVED): New.
1332 (poly_scattering_new): New.
1333 (poly_scattering_free): New.
1334 (poly_scattering_copy): New.
1335 (store_scattering_pbb): New.
1336 (store_scattering): New.
1337 (restore_scattering_pbb): New.
1338 (restore_scattering): New.
1339 * graphite-sese-to-poly.c (build_pbb_scattering_polyhedrons):
1340 Initialize PBB_TRANSFORMED and PBB_ORIGINAL.
1342 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
1344 * graphite-poly.c (print_pbb): Add parentheses in the pretty print.
1347 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
1349 * Makefile.in (graphite.o): Depends on PREDICT_H.
1350 * graphite.c: Include predict.h.
1351 (graphite_finalize): Call tree_estimate_probability.
1352 * predict.c (predict_loops): Do not call scev_initialize and
1354 (tree_estimate_probability_bb): New.
1355 (tree_estimate_probability): Do not initialize loops: move that
1356 code to the driver. Call tree_estimate_probability_bb.
1357 (tree_estimate_probability_driver): New.
1358 (pass_profile): Use tree_estimate_probability_driver.
1359 * predict.h (tree_estimate_probability): Declared.
1361 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
1363 * graphite-clast-to-gimple.c (gloog): Add time to TV_GRAPHITE_CODE_GEN.
1364 * graphite-dependences.c (graphite_legal_transform): Add time to
1365 TV_GRAPHITE_DATA_DEPS.
1366 (dependency_between_pbbs_p): Same.
1367 * timevar.def (TV_GRAPHITE_DATA_DEPS, TV_GRAPHITE_CODE_GEN): New.
1369 2009-08-12 Andrey Belevantsev <abel@ispras.ru>
1371 PR rtl-optimization/41033
1372 * alias.c (nonoverlapping_component_refs_p): Punt when strict
1373 aliasing is disabled.
1375 2009-08-11 Adam Nemet <anemet@caviumnetworks.com>
1377 * config/mips/predicates.md (qi_mask_operand, hi_mask_operand,
1378 si_mask_operand, and_load_operand, low_bitmask_operand,
1379 and_reg_operand, and_operand): New predicates.
1380 * config/mips/constraints.md (Yb, Yh, Yw, Yz): New constraints.
1381 * config/mips/mips.c (and_operands_ok): New function.
1382 * config/mips/mips-protos.h (and_operands_ok): Declare it.
1383 * config/mips/mips.md (move_type): Add ext_ins and logical.
1384 (type): Handle them.
1385 (and<mode>3): Use and_reg_operand as the second operand's predicate.
1386 (*and<mode>3): Add alternatives for lbu, lhu, lwu, <d>ext and
1387 shift_shift. Remove commutative constraint modifier.
1388 (*and<mode>3_mips16): Add alternatives for lbu, lhu, lwu and
1390 (*clear_upper32_dext): Remove define_insn_and_split.
1391 (*clear_upper32): Turn this define_insn_and_split ...
1392 (splitter for ANDing register with 0xffff_ffff): .. into this.
1394 2009-08-11 Adam Nemet <anemet@caviumnetworks.com>
1396 * combine.c (try_widen_shift_mode): Factor out code to check if an
1397 integer constant is a low-order bitmask from here ...
1398 * rtlanal.c (low_bitmask_len): ... to here.
1399 * rtl.h (low_bitmask_len): Declare.
1401 2009-08-11 Uros Bizjak <ubizjak@gmail.com>
1404 * config/alpha/alpha.md (addsi3): Remove expander.
1405 (addsi3): Rename from *addsi3_internal insn pattern.
1406 (subsi3): Remove expander.
1407 (subsi3): Rename from *subsi3_internal insn pattern.
1409 2009-08-11 Douglas B Rupp <rupp@gnat.com>
1411 * config/alpha/alpha.c (alpha_init_builtins): Nullify FWRITE and
1414 2009-08-11 Vasiliy Fofanov <fofanov@adacore.com>
1415 Eric Botcazou <botcazou@adacore.com>
1416 Douglas B Rupp <rupp@gnat.com>
1418 * config/alpha/alpha.c (alpha_return_in_memory): On VMS, ensure
1419 that records that fit in 64 bits are returned by immediate value,
1420 as required by OpenVMS Calling Standard.
1421 (function_value): Adjust for above modification.
1422 (alpha_va_start) <TARGET_ABI_OPEN_VMS>: Use
1423 virtual_incoming_args_rtx as base object, not next_arg.
1424 * config/alpha/vms.h: (DEFAULT_PCC_STRUCT_RETURN): Define as 0.
1426 2009-08-11 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
1428 * reload.c (find_reloads_subreg_address): Check the original
1429 req_equiv_mem address to detect the case where an address is
1430 not valid in the outer mode.
1432 2009-08-11 Richard Guenther <rguenther@suse.de>
1435 * builtins.c (gimplify_va_arg_expr): Do not call SET_EXPR_LOCATION.
1437 2009-08-10 Douglas B Rupp <rupp@gnat.com>
1439 * config/alpha/vms.h (OPTIMIZATION_OPTIONS): Remove
1440 (OVERRIDE_OPTIONS): Incorporate removed OPTIMIZATION_OPTIONS.
1442 2009-08-10 Olivier Hainque <hainqueu@adacore.com>
1443 Douglas B Rupp <rupp@gnat.com>
1445 * config/alpha/alpha.c (alpha_sa_size): Force procedure type to
1446 PT_STACK when frame_pointer_needed on OpenVMS.
1447 (alpha_pv_save_size, alpha_using_fp): Remove.
1448 (alpha_vms_can_eliminate): New function. Support for CAN_ELIMINATE
1449 with proper processing for PT_NULL.
1450 (alpha_vms_initial_elimination_offset): New function. Support for
1451 INITIAL_ELIMINATION_OFFSET with proper processing for PT_NULL.
1452 (alpha_sa_size): Force procedure type to PT_STACK when
1453 frame_pointer_needed on OpenVMS.
1454 * config/alpha/alpha-protos.h (alpha_pv_save_size): Remove prototype.
1455 (alpha_using_fp): Likewise.
1456 (alpha_vms_can_eliminate): Add prototype.
1457 (alpha_vms_initial_elimination_offset): Likewise.
1458 * config/alpha/vms.h (CAN_ELIMINATE, INITIAL_ELIMINATION_OFFSET):
1459 Call alpha_vms_can_eliminate and alpha_vms_initial_elimination_offset.
1461 2009-08-10 Eric Botcazou <botcazou@adacore.com>
1462 Douglas B Rupp <rupp@gnat.com>
1464 * config/alpha/alpha.c (common_object_handler): New function.
1465 (vms_attribute_table): Declare a single attribute "common_object".
1466 (vms_output_aligned_decl_common): New global function.
1467 (SECTION_VMS_OVERLAY): Delete.
1468 (SECTION_VMS_GLOBAL): Likewise.
1469 (SECTION_VMS_INITIALIZE): Likewise.
1470 (vms_asm_named_section): Remove support for above flags.
1471 (vms_section_type_flags): Delete.
1472 (TARGET_SECTION_TYPE_FLAGS): Likewise.
1473 * config/alpha/alpha-protos.h (vms_output_aligned_decl_common): New.
1474 * config/alpha/vms.h (ASM_OUTPUT_ALIGNED_COMMON): Delete.
1475 (ASM_OUTPUT_ALIGNED_DECL_COMMON): New macro.
1477 2009-08-10 SUGIOKA Toshinobu <sugioka@itonet.co.jp>
1480 * longlong.h [__sh__] (udiv_qrnnd): Add T register to clobber list.
1481 (sub_ddmmss): Likewise.
1483 2009-08-10 Andreas Tobler <a.tobler@schweiz.org>
1486 * config/rs6000/freebsd.h: Define SVR4_ASM_SPEC. Adjust copyright
1489 2009-08-10 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
1492 * reload1.c (reload_as_needed): Use cancel_changes to completely
1493 undo a failed replacement attempt.
1495 2009-08-10 Richard Guenther <rguenther@suse.de>
1498 * tree-ssa.c (useless_type_conversion_p_1): Fold into ...
1499 (useless_type_conversion_p): ... here. Require pointer targets
1502 2009-08-10 Dodji Seketeli <dodji@redhat.com>
1505 * tree-inline.c (copy_statement_list): The resulting copy shouldn't
1506 loose the original type of the statement list.
1508 2009-08-09 Douglas B Rupp <rupp@gnat.com>
1510 * config/alpha/alpha.c: Include libfuncs.h
1511 (avms_asm_output_extern): New function.
1512 (alpha_init_libfuncs): Init some decc libfuncs.
1513 * config/alpha/alpha-protos.h (avms_asm_output_external): Declare.
1514 * config/alpha/vms.h (ASM_OUTPUT_EXTERNAL): Define.
1515 (DO_CRTL_NAMES): Define.
1517 * config/alpha/vms64.h: (POINTERS_EXTEND_UNSIGNED): Remove undef.
1518 (LONG_TYPE_SIZE): Define.
1519 (TARGET_OS_CPP_BUILTINS): Define with __LONG_POINTERS=1
1520 (SUBTARGET_SWITCHES): Define malloc64 switch.
1521 (TARGET_DEFAULT): Default MASK_MALLOC64 set.
1522 (MASK_RETURN_ADDR): Define.
1523 doc/invoke.texi (mmalloc64): Document switch.
1525 2009-08-09 Olivier Hainque <hainque@adacore.com>
1526 Douglas B Rupp <rupp@gnat.com>
1528 * config/alpha/alpha.c (struct machine_function): New flag for VMS,
1529 uses_condition_handler.
1530 (alpha_expand_builtin_establish_vms_condition_handler): New expander.
1531 (alpha_expand_builtin_revert_vms_condition_handler): New expander.
1532 (enum alpha_builtin): New ALPHA_BUILTIN_REVERT_VMS_CONDITION_HANDLER
1533 and ALPHA_BUILTIN_ESTABLISH_VMS_CONDITION_HANDLER values.
1534 (code_for_builtin): New insn codes for the new alpha_builtins.
1535 (alpha_init_builtins): Register the new functions as BUILT_IN_MD.
1536 (alpha_sa_size): Account for uses_condition_handler.
1537 (alpha_expand_prologue): Likewise.
1538 (alpha_start_function): Likewise.
1539 (alpha_expand_epilogue): Likewise.
1540 * config/alpha/alpha-protos.h: Prototype the new alpha.c builtin
1541 establish/revert expanders.
1542 * config/alpha/alpha.h (DWARF_FRAME_REGNUM): Define.
1543 * config/alpha/alpha.md (builtin_establish_vms_condition_handler):
1544 New expander, resorting to the alpha.c associated function.
1545 (builtin_revert_vms_condition_handler): Likewise.
1546 * config/alpha/vms-gcc_shell_handler.c: New file. Implements
1547 __gcc_shell_handler, the static VMS condition handler used as
1548 an indirection wrapper to the current dynamically established
1550 * config/alpha/vms-unwind.h: Complete rewrite.
1551 * config/alpha/t-vms (LIB2FUNCS_EXTRA): Add vms-gcc_shell_handler.c
1552 * config/alpha/vms.h (MD_UNWIND_SUPPORT):
1554 2009-08-09 Eric Botcazou <botcazou@adacore.com>
1555 Douglas B Rupp <rupp@gnat.com>
1557 * config/alpha/alpha.c (alpha_links): Add 'target' field.
1558 (alpha_need_linkage): Handle aliases. Return function symbol.
1559 (alpha_use_linkage): Rename 'linkage' argument to 'func'.
1560 Use ultimate alias target for the linkage name.
1561 * config/alpha/alpha.md (movmemdi): Use the symbol returned
1562 by alpha_need_linkage for the function symbol.
1563 (setmemdi): Likewise.
1565 2009-08-09 Douglas B Rupp <rupp@gnat.com>
1567 * config/alpha/alpha.c (TARGET_ASM_UNALIGNED_*_OP): Define if on VMS.
1568 * config/alpha/vms.h (OBJECT_FORMAT_ELF): Define.
1569 (ASM_WEAKEN_LABEL): Define.
1570 (CRT_CALL_STATIC_FUNCTION): Define.
1571 (STARTFILE_SPEC): Add crtbegin.o crtbeginS.o.
1572 (ENDFILE_SPEC): Define.
1573 (INIT_SECTION_ASM_OP): Define.
1574 * config/alpha/vms-dwarf2eh.asm (__EH_FRAME_BEGIN__): Remove.
1575 * config/alpha/t-vms (EXTRA_PARTS): Add crtbegin.o crtbeginS.o
1577 (MULTILIB_OSDIRNAMES): Define.
1578 (shlib_version): Define.
1579 (SHLIB_EXT): Define.
1580 (SHLIB_OBJS): Define.
1581 (SHLIB_NAME): Define.
1582 (SHLIB_MULTILIB): Define.
1583 (SHLIB_INSTALL): Define.
1584 (SHLIB_SYMVEC): Define.
1585 (SHLIB_SYMVECX2): Define.
1586 (SHLIB_LINK): Define.
1588 2009-08-09 Douglas B Rupp <rupp@gnat.com>
1590 * config/alpha/alpha.c (alpha_initialize_trampoline):
1591 Initialize VMS trampoline IAW ABI for bounded procedure calls.
1592 (alpha_start_function): Emit transfer address on nested functions
1593 for VMS trampoline call.
1594 * config/alpha/t-vms (LIB2FUNCS_EXTRA): Remove vms_tramp.asm
1595 since no longer used.
1596 * config/alpha/vms-tramp.asm: Remove.
1597 * config/alpha/vms.h (TRAMPOLINE_TEMPLATE): Leave undefined
1598 since now only data initialized at runtime.
1600 2009-08-09 Douglas B Rupp <rupp@gnat.com>
1602 * config/alpha/vms.h (HANDLE_SYSV_PRAGMA): Define.
1603 (LINK_GCC_C_SEQUENCE_SPEC): Define.
1604 (MD_EXEC_PREFIX): Remove, no longer used.
1605 (MD_STARTFILE_PREFIX): Likewise.
1606 (INCLUDE_DEFAULTS): Likewise.
1607 * config/alpha/t-vms:
1608 (vms-dwarf2.o, vms-dwarf2eh.o): Use GCC_FOR_TARGET to compile.
1610 2009-08-09 Richard Guenther <rguenther@suse.de>
1612 PR tree-optimization/41016
1613 * tree-ssa-ifcombine.c (get_name_for_bit_test): Fix tuplification bug.
1614 (operand_precision): Remove.
1615 (integral_operand_p): Likewise.
1616 (recognize_single_bit_test): Adjust.
1618 2009-08-09 Richard Sandiford <rdsandiford@googlemail.com>
1620 * c-common.c (c_fully_fold_internal): Issue a warning if a binary
1621 operation overflows. Likewise non-cast unary arithmetic.
1622 If one arm of a conditional expression is always taken,
1623 inhibit evaluation warnings for the other arm. Likewise inhibit
1624 evaluation warnings for the second && or || operand if the first
1625 operand is enough to determine the result.
1626 * c-typeck.c (build_conditional_expr): Apply the same inhibition
1628 (build_binary_op): Prevent duplicate evaluation warnings.
1630 2009-08-09 Richard Sandiford <rdsandiford@googlemail.com>
1632 * tree-out-of-ssa.c (insert_value_copy_on_edge): If the source
1633 and destination have different modes, Use promote_mode to
1634 determine the signedness of the conversion. Assert that the
1635 promoted source mode matches the destination mode. Don't pass
1636 the destination and destination mode to expand_expr if the source
1637 mode is different. Simplify conversion logic.
1639 2009-08-09 Ira Rosen <irar@il.ibm.com>
1641 PR tree-optimization/41008
1642 * tree-vect-loop.c (vect_is_simple_reduction): Get operands
1643 from condition only in case it's a comparison. Adjust checks.
1645 2009-08-09 Bernd Schmidt <bernd.schmidt@analog.com>
1647 * tree-dfa.c (renumber_gimple_stmt_uids_in_blocks): New function.
1648 * tree-flow.h (renumber_gimple_stmt_uids_in_blocks): Declare it.
1649 * tree-ssa-loop-ivopts.c (comp_cost): Make COST an integer.
1650 (enum iv_position): Add IP_AFTER_USE and IP_BEFORE_USE.
1651 (dump_cand): Handle them.
1652 (struct iv_cand): New members COST_STEP and AINC_USE.
1653 (stmt_after_increment): Likewise.
1654 (stmt_after_inc_pos): Renamed from stmt_after_ip_original_pos. All
1655 callers changed. Use gimple_uid comparison instead of scanning.
1656 (add_candidate_1): When looking for identical candidates, take
1657 AINC_USE into account. Set it for new candidates.
1658 (force_expr_to_var_cost): Cast target_spill_cost to int.
1659 (get_address_cost): New arguments STMT_AFTER_INC and MAY_AUTOINC.
1660 All callers changed. Check for availability of autoinc addressing
1661 modes, both in general for a given mode, and in the specific use case.
1662 (get_computation_cost_at): New argument CAN_AUTOINC. All callers
1664 (get_computation_cost): Likewise.
1665 (autoinc_possible_for_pair, set_autoinc_for_original_candidates,
1666 add_autoinc_candidates): New static functions.
1667 (add_candidate): Call add_autoinc_candidates for candidates based on
1669 (find_iv_candidates): Call set_autoinc_for_original_candidates.
1670 (determine_use_iv_cost_address): If we have an autoinc candidate at
1671 the matching use, verify autoinc is possible and subtract the cost
1672 of the candidate's step from the cost.
1673 (determine_iv_cost): Record the cost of the increment in the COST_STEP
1674 member of the candidate.
1675 (tree_ssa_iv_optimize_loop): Swap the calls to determine_iv_costs and
1676 determine_use_iv_costs. Call renumber_gimple_stmt_uids_in_blocks.
1678 2009-08-09 Douglas B Rupp <rupp@gnat.com>
1680 * config.build (ia64-hp-*vms*): New target.
1681 (alpha64-dec-*vms*,alpha*-dec-*vms*): Fix for config/vms and unify
1683 * config.gcc (ia64-hp-*vms*): New target.
1684 (alpha64-dec-*vms*,alpha*-dec-*vms*): Fix for config/vms and unify
1686 * config.host (ia64-hp-*vms*): New target.
1687 (alpha64-dec-*vms*,alpha*-dec-*vms*): Fix for config/vms and unify
1690 2009-08-08 Richard Guenther <rguenther@suse.de>
1692 PR tree-optimization/40991
1693 * tree-ssa-pre.c (eliminate): Delay purging EH edges.
1695 2009-08-08 Richard Sandiford <rdsandiford@googlemail.com>
1697 * combine.c (gen_lowpart_or_truncate): Exclude CONST_INTs from
1698 mode check. Do truncations in an integer mode.
1699 (force_to_mode): Handle subregs for all mode types. Only do
1700 arithmetic simplifications on integer modes.
1702 2009-08-07 Richard Guenther <rguenther@suse.de>
1704 PR tree-optimization/40999
1705 * tree-ssa-ccp.c (get_symbol_constant_value): Handle CONST_DECLs.
1706 (maybe_fold_reference): Lookup constant initializers.
1707 (fold_gimple_assign): Likewise.
1709 2009-08-07 Richard Guenther <rguenther@suse.de>
1711 * tree-ssa.c (useless_type_conversion_p_1): Only for types
1712 that require structural equality defer to the langhook.
1714 2009-08-07 Martin Jambor <mjambor@suse.cz>
1716 * ipa-prop.h (enum jump_func_type): New value IPA_JF_ANCESTOR, changed
1718 (struct ipa_pass_through_data): New type.
1719 (struct ipa_ancestor_jf_data): New type.
1720 (union jump_func_value): Removed field formal_id, added fields
1721 pass_through and ancestor.
1722 (struct ipa_param_call_note): Changed type of formal_id to int from
1724 * ipa-prop.c (ipa_print_node_jump_functions): Print pass through with
1725 operations jump functions and ancestor jump functions.
1726 (compute_complex_pass_through): New function.
1727 (compute_scalar_jump_functions): Call compute_complex_pass_through,
1728 reflect changes in the jump function strucutre.
1729 (update_jump_functions_after_inlining): Ignore complex pass-through
1730 and ancestor jump functions.
1731 * ipa-cp.c (ipcp_lattice_from_jfunc): Added support for ancestor and
1732 polynomial pass-through with operation jump functions.
1734 2009-08-07 Jakub Jelinek <jakub@redhat.com>
1736 * dwarf2out.c (output_fde): When doing hot/cold partitioning, use
1737 fde->dw_fde_begin as begin label instead of hot/cold label.
1738 Use LLSDAC label instead of LLSDA for second section lsda.
1739 (dwarf2out_do_cfi_startproc): Add SECOND argument. Use LLSDAC
1740 label instead of LLSDA if it is true.
1741 (dwarf2out_begin_prologue, dwarf2out_switch_text_section): Adjust
1743 * except.c (add_call_site, dw2_size_of_call_site_table): Add
1744 SECTION argument. Use it as index into crtl->eh.call_site_record
1746 (dw2_output_call_site_table): Likewise. Add CS_FORMAT argument,
1747 use it to determine how to print table entries instead of using
1748 #ifdef HAVE_AS_LEB128. For SECTION > 0 use hot resp. cold
1749 label instead of normal begin label as base.
1750 (sjlj_assign_call_site_values): Adjust add_call_site caller.
1751 (convert_to_eh_region_ranges): When doing hot/cold partitioning,
1752 ensure no EH range spans between sections and that landing pads
1753 are always in the corresponding section.
1754 (sjlj_size_of_call_site_table, sjlj_output_call_site_table): Adjust
1755 for crtl->eh.call_site_record being an array rather than scalar.
1756 (output_one_function_exception_table): New function, copied
1757 from output_function_exception_table. Adjust
1758 dw2_size_of_call_site_table, dw2_output_call_site_table
1759 callers. For SECOND section use *C suffixed labels.
1760 (output_function_exception_table): Call
1761 output_one_function_exception_table and, when doing hot/cold
1762 partitioning, also another time for the second section.
1763 * opts.c: Include except.h.
1764 (decode_options): Allow -freorder-blocks-and-partition with
1765 exceptions, unless SJLJ or TARGET_UNWIND_INFO.
1766 * Makefile.in (opts.o): Depend on $(EXCEPT_H).
1767 * function.h (struct rtl_eh): Change call_site_record from
1768 scalar into array of 2 elements.
1770 2009-08-07 Martin Jambor <mjambor@suse.cz>
1772 * ipa-prop.c (count_formal_params_1): New function.
1773 (ipa_get_vector_of_formal_parms): New function.
1774 (get_vector_of_formal_parm_types): New function.
1775 (ipa_modify_formal_parameters): New function.
1776 (ipa_modify_call_arguments): New function.
1777 (index_in_adjustments_multiple_times_p): New function.
1778 (ipa_combine_adjustments): New function.
1779 (ipa_dump_param_adjustments): New function.
1780 * ipa-prop.h (struct ipa_parm_adjustment): New type.
1781 (ipa_get_vector_of_formal_parms): Declare.
1782 (ipa_modify_formal_parameters): Declare.
1783 (ipa_modify_call_arguments): Declare.
1784 (ipa_combine_adjustments): Declare.
1785 (ipa_dump_param_adjustments): Declare.
1786 (build_ref_for_offset): Declare.
1787 * Makefile.in (tree-sra.o): Add ipa-prop.h to dependencies.
1788 * tree-sra.c: Include ipa-prop.c.
1789 (build_ref_for_offset): Make public.
1791 2009-08-06 Neil Vachharajani <nvachhar@gmail.com>
1793 * value-prof.c (init_pid_map): Replace xmalloc with XCNEWVEC.
1795 2009-08-06 Thomas Schwinge <tschwinge@gnu.org>
1797 * gcc/doc/extend.texi (__builtin_extract_return_address)
1798 (__builtin_frob_return_address): Document.
1800 2009-08-06 Paul Brook <paul@codesourcery.com>
1802 * config/arm/lib1funcs.asm (ARM_DIV_BODY): Add Thumb-2 implementation.
1803 (udivsi3, aeabi_uidivmod, divsi3, aeabi_idivmod): Only use Thumb-1
1804 implementation on ARMv6-M.
1806 2009-08-06 Richard Earnshaw <rearnsha@arm.com>
1808 * doc/extend.texi (pcs): Document new attribute for ARM.
1810 2009-08-06 Richard Earnshaw <rearnsha@arm.com>
1812 * arm.c (pcs_attribute_args): Comment out unsupported attribute
1815 2009-08-06 Richard Earnshaw <rearnsha@arm.com>
1817 * arm.c (arm_handle_pcs_attribute): Pass the entire name object to
1820 2009-08-06 Richard Earnshaw <rearnsha@arm.com>
1822 * arm.c (arm_handle_pcs_attribute): Use %qE in warning.
1824 2009-08-06 Richard Earnshaw <rearnsha@arm.com>
1826 Merge ARM/hard_vfp_branch to trunk.
1828 2009-08-04 Richard Earnshaw <rearnsha@arm.com>
1830 * arm.c (libcall_eq): New function.
1831 (libcall_hash): New function.
1832 (add_libcall): New function.
1833 (arm_libcall_uses_aapcs_base): New function.
1834 (arm_libcall_value): Use arm_libcall_uses_aapcs_base to check for
1835 libcalls using the base PCS.
1836 (arm_init_cumulative_args): Likewise.
1838 2009-07-20 Joseph Myers <joseph@codesourcery.com>
1840 * config/arm/arm.c (arm_libcall_value, arm_init_cumulative_args):
1841 Use base ABI for conversion libfuncs between HFmode and SFmode.
1843 2009-05-12 Joseph Myers <joseph@codesourcery.com>
1845 * config/arm/arm.c (aapcs_vfp_sub_candidate): Use V2SImode and
1846 V4SImode as representatives of all 64-bit and 128-bit vector
1847 types. Allow vector types without vector modes.
1848 (aapcs_vfp_is_call_or_return_candidate): Handle vector types
1849 without vector modes like BLKmode.
1850 (aapcs_vfp_allocate): Handle TImode for non-TARGET_NEON like
1851 BLKmode. Avoid unsupported vector modes or TImode moves for
1853 (aapcs_vfp_allocate_return_reg): Likewise.
1854 (arm_vector_mode_supported_p): Only support V2SImode, V4HImode and
1855 V8QImode if TARGET_NEON || TARGET_IWMMXT.
1857 2009-05-12 Joseph Myers <joseph@codesourcery.com>
1859 * config/arm/arm.c (arm_handle_pcs_attribute): New.
1860 (arm_get_pcs_model): Pass attribute arguments to
1861 arm_pcs_from_attribute.
1862 (arm_init_cumulative_args): Use base AAPCS for conversions from
1863 floating-point types to DImode.
1864 (arm_attribute_table): Add pcs attribute.
1865 (arm_handle_pcs_attribute): New.
1866 * config/arm/bpabi.h (DECLARE_LIBRARY_RENAMES): When renaming
1867 conversions from floating-point types to DImode, also declare them
1868 to use base AAPCS and declare functions they call to use base
1869 AAPCS and their RTABI names.
1871 2009-05-12 Joseph Myers <joseph@codesourcery.com>
1873 * doc/invoke.texi (-mfloat-abi=@var{name}): Remove statement about
1874 -mfloat-abi=hard not being supported for VFP.
1876 2009-05-11 Kazu Hirata <kazu@codesourcery.com>
1878 * config/sparc/sparc.c (sparc_emit_float_lib_cmp): Pass a libcall
1879 SYMBOL_REF to hard_libcall_value.
1881 2009-03-05 Joseph Myers <joseph@codesourcery.com>
1882 Richard Earnshaw <rearnsha@arm.com>
1884 * config/arm/arm.c (aapcs_layout_arg): Once a co-processor argument
1885 has been put on the stack, all remaining co-processory arguments for
1886 that co-processor also go on the stack.
1888 2009-03-05 Joseph Myers <joseph@codesourcery.com>
1890 * config/arm/arm.c (arm_return_in_memory): Handle returning
1891 vectors of suitable size in registers also for AAPCS case.
1893 2009-01-13 Richard Earnshaw <rearnsha@arm.com>
1895 * doc/tm.texi (TARGET_LIBCALL_VALUE): Add missing end statement.
1897 2008-12-09 Richard Earnshaw <rearnsha@arm.com>
1899 ARM Hard-VFP calling convention
1900 * target-def.h (TARGET_LIBCALL_VALUE): New hook.
1901 * target.h (gcc_target): Add libcall_value to table of call hooks.
1902 * targhooks.h (default_libcall_value): Default implementation.
1903 * targhooks.c (default_libcall_value): Likewise.
1904 * doc/tm.texi (TARGET_LIBCALL_VALUE): Document it.
1905 * optabs.c (expand_unop): Use it.
1906 * expr.h (hard_libcall_value): Pass the function RTX through.
1907 * calls.c (emit_library_call_value_1): Update call to
1909 * explow.c (hard_libcall_value): Use new target hook.
1910 * testsuite/lib/target-supports.exp
1911 (check_effective_target_arm_hard_vfp_ok): New hook.
1912 (check_effective_target_arm_neon_ok): Improve test for neon
1914 * testsuite/gcc.target/arm/eabi1.c: Only run test in base variant.
1915 * config/arm/arm.c: Include cgraph.h
1916 (TARGET_FUNCTION_VALUE): Override default hook.
1917 (arm_pcs_default): New variable.
1918 (arm_override_options): Don't fault hard calling convention with VFP.
1919 Add support for AAPCS variants.
1920 (arm_function_value): Make static. Handle AAPCS variants.
1921 (arm_libcall_value): New function.
1922 (arm_apply_result_size): Handle VFP registers in results.
1923 (arm_return_in_memory): Rework all AAPCS variants; handle hard-vfp
1925 (pcs_attribute_args): New variable.
1926 (arm_pcs_from_attribute): New function.
1927 (arm_get_pcs_model): New function.
1928 (aapcs_vfp_cum_init): New function.
1929 (aapcs_vfp_sub_candidate): New function.
1930 (aapcs_vfp_is_return_candidate): New function.
1931 (aapcs_vfp_is_call_candidate): New function.
1932 (aapcs_vfp_allocate): New function.
1933 (aapcs_vfp_allocate_return_reg): New function.
1934 (aapcs_vfp_advance): New function.
1935 (aapcs_cp_arg_layout): New variable.
1936 (aapcs_select_call_coproc): New function.
1937 (aapcs_select_return_coproc): New function.
1938 (aapcs_allocate_return_reg): New function.
1939 (aapcs_libcall_value): New function.
1940 (aapcs_layout_arg): New function.
1941 (arm_init_cumulative_args): Initialize AAPCS args data.
1942 (arm_function_arg): Handle AAPCS variants using new interface.
1943 (arm_arg_parital_bytes): Likewise.
1944 (arm_function_arg_advance): New function.
1945 (arm_function_ok_for_sibcall): Ensure that sibling calls agree on
1946 calling conventions.
1947 (arm_setup_incoming_varargs): Handle new AAPCS args data.
1948 * arm.h (NUM_VFP_ARG_REGS): Define.
1949 (LIBCALL_VALUE): Update.
1950 (FUNCTION_VALUE): Delete.
1951 (FUNCTION_VALUE_REGNO_P): Add VFP regs.
1952 (arm_pcs): New enum.
1953 (CUMULATIVE_ARGS): New data to support AAPCS argument marshalling.
1954 (FUNCTION_ARG_ADVANCE): Call arm_function_arg_advance.
1955 (FUNCTION_ARG_REGNO_P): Add VFP regs.
1956 * arm-protos.h (arm_function_arg_advance): Add.
1957 (aapcs_libcall_value): Add.
1958 (arm_function_value): Delete.
1960 2009-08-06 Uros Bizjak <ubizjak@gmail.com>
1961 H.J. Lu <hongjiu.lu@intel.com>
1964 * config/i386/i386.c (standard_sse_mode_p): Remove.
1965 (standard_sse_constant_p): Return 2 for integer mode
1966 vector_all_ones_operand when SSE2 is enabled.
1967 (standard_sse_constant_opcode)<case 2>: Always return [v]pcmpeqd.
1968 (ix86_expand_vector_move): Do not check for negative values from
1969 standard_sse_constant_p.
1971 2009-08-06 Richard Guenther <rguenther@suse.de>
1973 * tree-ssa.c (useless_type_conversion_p_1): Make function and
1974 array type comparisons frontend independent.
1975 * Makefile.in (tree-ssa.o): Add $(TARGET_H) dependency.
1976 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Always fill
1977 out array reference lower bound and element size operands.
1978 (ao_ref_init_from_vn_reference): Properly compute the offset
1979 for ARRAY_RANGE_REF.
1980 (vn_reference_fold_indirect): Fill out array reference lower
1981 bound and element size operands.
1982 * tree-ssa-pre.c (phi_translate_1): Fail if we have to translate
1983 a non gimple valued reference operand which can happen for
1984 array reference lower bound or element size.
1985 (create_component_ref_by_pieces_1): Properly generate the
1986 element size operand for array references.
1988 2009-08-06 Richard Guenther <rguenther@suse.de>
1990 PR tree-optimization/40964
1991 * tree.c (iterative_hash_host_wide_int): Export.
1992 * tree.h (iterative_hash_host_wide_int): Declare.
1993 * tree-ssa-structalias.c (heapvar_map): New struct.
1994 (heapvar_map_eq): New function.
1995 (heapvar_map_hash): Likewise.
1996 (heapvar_lookup): Adjust.
1997 (heapvar_insert): Likewise.
1998 (make_constraint_from_heapvar): Allow multiple heap variables
1999 per decl at different offsets.
2000 (init_alias_heapvars): Adjust.
2002 2009-08-04 David Daney <ddaney@caviumnetworks.com>
2004 * config/mips/mips.h (TARGET_SYNC_AFTER_SC): New macro.
2005 * mips_output_sync_loop (mips_output_sync_loop): Only emit
2006 trailing sync if TARGET_SYNC_AFTER_SC.
2008 2009-08-05 David Daney <ddaney@caviumnetworks.com>
2010 * gcc/config/mips/sync.md (sync_compare_and_swap<mode>,
2011 compare_and_swap_12, sync_add<mode>, sync_<optab>_12,
2012 sync_old_<optab>_12, sync_new_<optab>_12, sync_nand_12,
2013 sync_old_nand_12, sync_new_nand_12, sync_sub<mode>,
2014 sync_old_add<mode>, sync_old_sub<mode>, sync_new_add<mode>,
2015 sync_new_sub<mode>, sync_<optab><mode>, sync_old_<optab><mode>,
2016 sync_new_<optab><mode>, sync_nand<mode>, sync_old_nand<mode>,
2017 sync_new_nand<mode>, sync_lock_test_and_set<mode>,
2018 test_and_set_12): Rewrite calls to mips_output_sync_loop.
2019 * gcc/config/mips/mips-protos.h (mips_output_sync_loop): Make
2020 the prototype declaration match the definition.
2021 * gcc/config/mips/mips.c (mips_output_sync_loop): Emit sync
2022 instructions explicitly. Add barrier_before and operands
2024 * gcc/config/mips/mips.h (MIPS_COMPARE_AND_SWAP,
2025 MIPS_COMPARE_AND_SWAP_12, MIPS_SYNC_OP, MIPS_SYNC_OP_12,
2026 MIPS_SYNC_OLD_OP_12, MIPS_SYNC_NEW_OP_12, MIPS_SYNC_OLD_OP,
2027 MIPS_SYNC_NEW_OP, MIPS_SYNC_NAND, MIPS_SYNC_OLD_NAND,
2028 MIPS_SYNC_NEW_NAND, MIPS_SYNC_EXCHANGE,
2029 MIPS_SYNC_EXCHANGE_12): Remove sync instructions.
2031 2009-08-05 Andrew Pinski <pinskia@gmail.com>
2033 * tree-ssa-alias.c: Fix intervals to use [) syntax.
2035 2009-08-05 Uros Bizjak <ubizjak@gmail.com>
2036 Mikulas Patocka <mikulas@artax.karlin.mff.cuni.cz>
2039 * config/i386/i386.c (ix86_split_long_move): Fix push of multi-part
2042 2009-08-05 Jakub Jelinek <jakub@redhat.com>
2044 PR rtl-optimization/40924
2045 * dse.c (canon_address): Before calling cselib_expand_value_rtx
2046 make sure canon_rtx (mem_address) isn't simpler than
2047 canon_rtx (expanded_mem_address).
2049 2009-08-05 Li Feng <nemokingdom@gmail.com>
2051 * graphite-sese-to-poly.c (build_pbb_drs): Remove build alias set
2053 (build_scop_drs): Build alias set for each SCoP.
2055 2009-08-04 Sandra Loosemore <sandra@codesourcery.com>
2057 * doc/invoke.texi (MIPS Options): Document new 1004K -march options.
2058 * config/mips/mips.c (mips_cpu_info_table): Add 1004K cores.
2059 * config/mips/mips.h (MIPS_ISA_LEVEL_SPEC): Add pattern for 1004K.
2060 (MIPS_ARCH_FLOAT_SPEC): Likewise.
2061 (BASE_DRIVER_SELF_SPECS): Likewise.
2063 2009-08-04 Andrew Pinski <pinskia@gmail.com>
2065 * tree-ssa-alias.c: Fix some comment typos.
2067 2009-08-04 Kaz Kojima <kkojima@gcc.gnu.org>
2069 * config/sh/linux-atomic.asm (ATOMIC_BOOL_COMPARE_AND_SWAP,
2070 ATOMIC_OP_AND_FETCH, ATOMIC_COMBOP_AND_FETCH): Define.
2072 2009-08-03 Janis Johnson <janis187@us.ibm.com>
2075 * simplify-rtx.c (simplify_binary_operation_1): Disable
2076 simplifications for decimal float operations.
2078 2009-08-03 Jakub Jelinek <jakub@redhat.com>
2081 * tree-ssa.c (warn_uninitialized_var): Even on LHS warn for
2082 operand of INDIRECT_REF.
2084 2009-08-03 Uros Bizjak <ubizjak@gmail.com>
2086 * config/alpha/alpha.c (alpha_legitimate_constant_p): Reject CONST
2087 constants referencing TLS symbols.
2089 2009-08-03 SUGIOKA Toshinobu <sugioka@itonet.co.jp>
2091 * config/sh/linux-atomic.asm (ATOMIC_COMPARE_AND_SWAP): Rename
2092 __sync_compare_and_swap_* to __sync_val_compare_and_swap_*.
2094 2009-08-03 Richard Guenther <rguenther@suse.de>
2096 * tree.c (make_vector_type): Build a main variant first,
2097 get the canonical one and then build the variant.
2098 * tree-ssa.c (useless_type_conversion_p_1): Handle
2100 (useless_type_conversion_p): Conversions to pointers to
2101 incomplete record types are useless.
2103 2009-08-03 Richard Guenther <rguenther@suse.de>
2105 * tree-cfg.c (pass_warn_unused_result): Mark name that no dump
2106 file will be created.
2107 * omp-low.c (pass_diagnose_omp_blocks): Likewise.
2108 * toplev.c (compile_file): Adjust comment.
2110 2009-08-03 Kaz Kojima <kkojima@gcc.gnu.org>
2112 * config/sh/sh-protos.h (sh_promote_function_mode): Remove.
2113 * config/sh/sh.c (sh_promote_function_mode): Wrap long lines.
2114 (TARGET_PROMOTE_FUNCTION_MODE): Define.
2115 (TARGET_PROMOTE_FUNCTION_ARGS): Remove.
2116 (sh_promote_function_mode): Fix typo.
2118 2009-08-03 Andreas Krebbel <krebbel1@de.ibm.com>
2120 * explow.c (promote_mode): Mark TYPE and PUNSIGNEDP as possibly unused.
2122 2009-08-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2124 * pa.c (pa_promote_function_mode): Remove ATTRIBUTE_UNUSED from
2125 declaration arguments.
2127 2009-08-02 Uros Bizjak <ubizjak@gmail.com>
2129 * config/i386/i386.c (ix86_expand_fp_compare): Use const0_rtx instead
2130 of GEN_INT (0x00) and const1_rtx instead of GEN_INT (0x01).
2131 (ix86_split_ashl): Ditto.
2132 (ix86_expand_vector_init_one_nonzero): Ditto.
2133 (ix86_expand_vector_set): Ditto.
2134 (ix86_expand_reduc_v4sf): Ditto.
2136 2009-08-02 Paolo Bonzini <bonzini@gnu.org>
2138 * explow.c (promote_function_mode): Remove assert.
2139 * config/sh/sh.c (sh_promote_function_mode): Declare.
2141 2009-08-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2143 * config/pa/pa.c (pa_promote_function_mode): Declare.
2144 Change to static. Fix promote_mode call.
2146 * gthr-dce.h (CONST_CAST2): Define if not defined.
2147 (__gthread_setspecific): Use CONST_CAST2 to fix warning.
2149 * config.gcc (hppa[12]*-*-hpux10*): Add stdint support.
2151 2009-08-01 Paolo Bonzini <bonzini@gnu.org>
2153 * expr.c (store_constructor): Use promote_decl_mode. Remove
2154 now write-only variable unsignedp.
2155 (expand_expr_real_1): Use promote_decl_mode.
2156 * expr.h (promote_function_mode, promote_decl_mode): New.
2157 (promote_mode): Remove last argument.
2158 * function.c (assign_temp): Drop last argument of promote_mode.
2159 (assign_parm_find_data_types): Use promote_function_mode.
2160 (assign_parm_setup_reg): Likewise.
2161 (expand_function_end): Use promote_function_mode.
2162 * calls.c (initialize_argument_information): Use promote_function_mode.
2163 (precompute_arguments): Use promote_mode instead of checking if
2164 only PROMOTE_FUNCTION_MODE is defined.
2165 (expand_call): When making sibcall decisions, use promote_function_mode.
2166 Below, remove an if for targetm.calls.promote_function_return and
2167 and use promote_function_mode.
2168 (emit_library_call_value_1): Use promote_function_mode, fix bug
2169 where promote_mode was passed FOR_CALL == 0 for a return value in an
2171 * cfgexpand.c (expand_one_register_var): Use promote_decl_mode.
2172 * explow.c (promote_function_mode, promote_decl_mode): New.
2173 (promote_mode): Keep only the FOR_CALL == 0 case.
2174 * combine.c (setup_incoming_promotion): Remove test of
2175 promote_function_args. Use promote_function_mode.
2176 * stmt.c (expand_value_return): Use promote_decl_mode.
2177 (expand_decl): Use promote_decl_mode.
2179 * expr.c (store_constructor): Use promote_decl_mode. Remove
2180 now write-only variable unsignedp.
2181 (expand_expr_real_1): Use promote_decl_mode.
2182 * expr.h (promote_function_mode, promote_decl_mode): New.
2183 (promote_mode): Remove last argument.
2184 * function.c (assign_temp): Drop last argument of promote_mode.
2185 (assign_parm_find_data_types): Use promote_function_mode.
2186 (assign_parm_setup_reg): Likewise.
2187 (expand_function_end): Use promote_function_mode.
2188 * calls.c (initialize_argument_information): Use promote_function_mode.
2189 (precompute_arguments): Use promote_mode instead of checking if
2190 only PROMOTE_FUNCTION_MODE is defined.
2191 (expand_call): When making sibcall decisions, use promote_function_mode.
2192 Below, remove an if for targetm.calls.promote_function_return and
2193 and use promote_function_mode.
2194 (emit_library_call_value_1): Use promote_function_mode, fix bug
2195 where promote_mode was passed FOR_CALL == 0 for a return value in an
2197 * cfgexpand.c (expand_one_register_var): Use promote_decl_mode.
2198 * explow.c (promote_function_mode, promote_decl_mode): New.
2199 (promote_mode): Keep only the FOR_CALL == 0 case.
2200 * combine.c (setup_incoming_promotion): Remove test of
2201 promote_function_args. Use promote_function_mode.
2202 * stmt.c (expand_value_return): Use promote_decl_mode.
2203 (expand_decl): Use promote_decl_mode.
2205 * explow.c (promote_function_mode): Just call the target hook.
2206 * targhooks.c (default_promote_function_mode,
2207 default_promote_function_mode_always_promote): New.
2208 * targhooks.h (default_promote_function_mode,
2209 default_promote_function_mode_always_promote): Declare.
2210 * target.h (promote_function_args, promote_function_return): Remove.
2211 (promote_function_mode): New.
2212 * target-def.h (TARGET_PROMOTE_FUNCTION_ARGS,
2213 TARGET_PROMOTE_FUNCTION_RETURN): Remove.
2214 (TARGET_PROMOTE_FUNCTION_MODE): New.
2215 (TARGET_CALLS): Adjust.
2216 * system.h (TARGET_PROMOTE_FUNCTION_ARGS,
2217 TARGET_PROMOTE_FUNCTION_RETURN, PROMOTE_FUNCTION_MODE): Poison.
2219 * config/s390/s390.h (PROMOTE_FUNCTION_MODE): Move...
2220 * config/s390/s390.c (s390_promote_function_mode): ... here,
2221 with pointer handling.
2222 (TARGET_PROMOTE_FUNCTION_MODE): Define.
2223 (TARGET_PROMOTE_FUNCTION_ARGS, TARGET_PROMOTE_FUNCTION_RETURN): Remove.
2225 * config/sparc/sparc.h (PROMOTE_FUNCTION_MODE): Move...
2226 * config/sparc/sparc.c (sparc_promote_function_mode): ... here,
2227 with pointer handling.
2228 (TARGET_PROMOTE_FUNCTION_MODE): Define.
2229 (TARGET_PROMOTE_FUNCTION_ARGS, TARGET_PROMOTE_FUNCTION_RETURN): Remove.
2231 * config/sh/sh-protos.h (sh_promote_function_mode): New.
2232 * config/sh/sh.c (sh_promote_function_mode): New.
2233 (TARGET_PROMOTE_FUNCTION_MODE): Define.
2234 (TARGET_PROMOTE_FUNCTION_ARGS, TARGET_PROMOTE_FUNCTION_RETURN): Remove.
2236 * config/cris/cris.h (PROMOTE_FUNCTION_MODE): Move...
2237 * config/cris/cris.c (cris_promote_function_mode): ... here.
2238 (TARGET_PROMOTE_FUNCTION_MODE): Define.
2239 (TARGET_PROMOTE_FUNCTION_ARGS): Remove.
2241 * config/mmix/mmix.h (PROMOTE_FUNCTION_MODE): Move...
2242 * config/mmix/mmix.c (mmix_promote_function_mode): ... here.
2243 (TARGET_PROMOTE_FUNCTION_MODE): Define.
2244 (TARGET_PROMOTE_FUNCTION_ARGS): Remove.
2246 * config/arm/arm.h (PROMOTE_FUNCTION_MODE): Move...
2247 * config/arm/arm.c (arm_promote_function_mode): ... here, without
2248 complex type handling.
2249 (TARGET_PROMOTE_FUNCTION_MODE): Define.
2250 (TARGET_PROMOTE_FUNCTION_ARGS, TARGET_PROMOTE_FUNCTION_RETURN): Remove.
2252 * config/pa/pa.c (pa_promote_function_mode): New.
2253 (TARGET_PROMOTE_FUNCTION_MODE): Define.
2254 (TARGET_PROMOTE_FUNCTION_RETURN): Remove.
2256 * config/alpha/alpha.c (TARGET_PROMOTE_FUNCTION_ARGS,
2257 TARGET_PROMOTE_FUNCTION_RETURN): Remove.
2258 (TARGET_PROMOTE_FUNCTION_MODE): Define equivalently.
2259 * config/xtensa/xtensa.c: Likewise.
2260 * config/stormy16/stormy16.c: Likewise.
2261 * config/iq2000/iq2000.c: Likewise.
2262 * config/rs6000/rs6000.c: Likewise.
2263 * config/picochip/picochip.c: Likewise.
2264 * config/arc/arc.c: Likewise.
2265 * config/mcore/mcore.c: Likewise.
2266 * config/score/score.c: Likewise.
2267 * config/mips/mips.c: Likewise.
2268 * config/bfin/bfin.c: Likewise.
2269 * config/ia64/ia64.c: Likewise (disabled though).
2271 * config/frv/frv.h: Remove pointless remark.
2273 * doc/tm.texi (PROMOTE_FUNCTION_MODE,
2274 TARGET_PROMOTE_FUNCTION_ARGS,
2275 TARGET_PROMOTE_FUNCTION_RETURN): Consolidate into...
2276 (TARGET_PROMOTE_FUNCTION_MODE): ... this.
2278 2009-08-01 Sebastian Pop <sebastian.pop@amd.com>
2280 * doc/invoke.texi (-fgraphite-force-parallel): Renamed
2281 -floop-parallelize-all.
2282 * toplev.c (process_options): Rename flag_graphite_force_parallel to
2283 flag_loop_parallelize_all.
2284 * tree-ssa-loop.c (gate_graphite_transforms): Same.
2285 * graphite.c (graphite_transform_loops): Same.
2287 * graphite-poly.c (apply_poly_transforms): Same.
2289 2009-07-31 Richard Earnshaw <rearnsha@arm.com>
2291 PR tree-optimization/40914
2292 * ipa-prop.c (ipa_get_ptr_load_param): New argument use_delta,
2293 if set, then check the delta field of the PMF record.
2294 (ipa_get_stmt_member_ptr_load_param): Propagate new param use_delta.
2295 (ipa_analyze_call_uses): Handle machines where the vbit for a PMF
2296 call is stored in the delta.
2298 2009-07-31 Adam Nemet <anemet@caviumnetworks.com>
2300 * config/mips/mips.md (*clear_upper32_dext): New pattern.
2302 2009-07-31 Uros Bizjak <ubizjak@gmail.com>
2304 * config/i386/bsd.h (ASM_BYTE): New define.
2305 * config/i386/darwin.h (ASM_BYTE): Rename from ASM_BYTE_OP.
2306 * config/i386/att.h (ASM_BYTE): New define. Use ASM_BYTE instead of
2307 .byte. Use fputs or putc instead of fprintf where appropriate.
2308 * config/i386/i386-interix.h: Use ASM_BYTE instead of .byte. Use
2309 fputs or putc instead of fprintf where appropriate.
2310 * config/i386/i386elf.h: Ditto.
2311 * config/i386/sysv4.h: Ditto.
2313 * config/i386/i386.c (TARGET_ASM_BYTE_OP): New define.
2314 * config/i386/i386.md (x86_sahf_1): Use ASM_BYTE instead of .byte.
2315 (*tls_global_dynamic_64): Ditto.
2317 2009-07-31 Christian Bruel <christian.bruel@st.com>
2319 * gcc/config.gcc (sh*-*-elf): test with_libgloss.
2321 2009-07-31 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
2323 * config/arm/arm.c (arm_arm_address_cost): Fix typo.
2324 Remove dead code for MINUS.
2326 2009-07-31 Anthony Green <green@moxielogic.com>
2328 * config/moxie/moxie.c (moxie_expand_prologue): Use $r5 instead of
2330 (moxie_expand_epilogue): Ditto for epilogue.
2331 (moxie_setup_incoming_varargs): ABI change. Use 5 registers for
2333 (moxie_function_arg): Ditto.
2334 (moxie_pass_by_reference): Ditto.
2335 (moxie_arg_partial_bytes): Ditto.
2336 * config/moxie/moxie.h (CALL_USED_REGISTERS): Ditto.
2337 (FUNCTION_ARG_ADVANCE) Ditto.
2338 (REG_PARM_STACK_SPACE) Ditto.
2339 (FUNCTION_ARG_REGNO_P) Dito.
2341 * config.gcc: Add moxie linux config support.
2342 * gcc/config/moxie/uclinux.h: New file.
2344 2009-07-31 DJ Delorie <dj@redhat.com>
2346 * config/sh/sh.md (UNSPECV_SP_SWITCH_B): New.
2347 (UNSPECV_SP_SWITCH_E): New.
2348 (sp_switch_1): Change to an unspec.
2349 (sp_switch_2): Change to an unspec. Don't use post-inc when we
2351 * config/sh/sh.c (sh_expand_prologue): Use the constant pool to
2352 reference the new stack's address
2354 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
2356 * Makefile.in (OBJS-common): Added dependence on graphite-blocking.o,
2357 graphite-clast-to-gimple.o, graphite-dependences.o,
2358 graphite-interchange.o, graphite-poly.o, graphite-ppl.o,
2359 graphite-scop-detection.o, graphite-sese-to-poly.o, and sese.o.
2360 (graphite-blocking.o,
2361 graphite-clast-to-gimple.o, graphite-dependences.o,
2362 graphite-interchange.o, graphite-poly.o, graphite-ppl.o,
2363 graphite-scop-detection.o, graphite-sese-to-poly.o, and sese.o): New.
2364 * cfgloop.c (alloc_loop): Set loop->can_be_parallel to false.
2365 * cfgloop.h (struct loop): Add can_be_parallel field.
2366 * common.opt (fgraphite-identity): Moved up.
2367 (fgraphite-force-parallel): New flag.
2368 * graphite.c: Rewrite.
2369 * graphite.h: Rewrite.
2370 * passes.c (init_optimization_passes): Schedule a pass of DCE and LIM
2372 * toplev.c (graphite_out_file): New file descriptor.
2373 (graphite_in_file): New.
2374 (process_options): flag_graphite_force_parallel cannot be used without
2376 * tree-ssa-loop.c: Include toplev.h.
2377 (gate_graphite_transforms): Enable flag_graphite for
2378 flag_graphite_force_parallel.
2380 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
2382 * ChangeLog.graphite: New.
2383 * graphite-blocking.c: New.
2384 * graphite-clast-to-gimple.c: New.
2385 * graphite-clast-to-gimple.h: New.
2386 * graphite-dependences.c: New.
2387 * graphite-dependences.h: New.
2388 * graphite-interchange.c: New.
2389 * graphite-poly.c: New.
2390 * graphite-poly.h: New.
2391 * graphite-ppl.c: New.
2392 * graphite-ppl.h: New.
2393 * graphite-scop-detection.c: New.
2394 * graphite-scop-detection.h: New.
2395 * graphite-sese-to-poly.c: New.
2396 * graphite-sese-to-poly.h: New.
2400 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
2402 * tree-chrec.c (evolution_function_right_is_integer_cst): New.
2403 * tree-chrec.h (evolution_function_right_is_integer_cst): Declared.
2405 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
2407 * tree-chrec.c (operator_is_linear): Handle BIT_NOT_EXPR.
2408 (scev_is_linear_expression): Return false if the evolution is not
2409 affine multivariate.
2411 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
2413 * tree-data-ref.c (graphite_find_data_references_in_stmt): New.
2414 * tree-data-ref.h (graphite_find_data_references_in_stmt): Declared.
2416 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
2418 * tree-data-ref.c (debug_data_references): New.
2419 (debug_data_reference): New.
2420 * tree-data-ref.h (debug_data_references): Declared.
2421 (debug_data_reference): Declared.
2423 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
2425 * tree-data-ref.c (stmt_simple_memref_p: Removed.
2426 * tree-data-ref.h (scop_p): Removed.
2427 (struct data_reference): Remove field scop.
2429 (stmt_simple_memref_p): Removed.
2431 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
2433 * cfgloop.h (create_empty_loop_on_edge): Pass an extra argument.
2434 * cfgloopmanip.c (create_empty_loop_on_edge): Leave the loop_latch
2437 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
2439 * doc/invoke.texi (-fgraphite-force-parallel): Documented.
2441 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
2443 * doc/invoke.texi (-fgraphite-identity): Documented.
2445 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
2447 * tree-scalar-evolution.c: Fix comment.
2448 (instantiate_scev_1): Return unknow from scev instantiation if the
2449 result is not above instantiate_below.
2451 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
2453 * tree-scalar-evolution.c (compute_overall_effect_of_inner_loop): Not
2454 static anymore. Instantiate the symbols that may have been introduced
2456 * tree-scalar-evolution.h (compute_overall_effect_of_inner_loop):
2459 2009-07-30 DJ Delorie <dj@redhat.com>
2461 * config/mep/mep.c (mep_asm_init_sections): Add section flags and
2462 .vliw directive to VLIW sections.
2464 2009-07-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
2466 * Makefile.in (AUTOCONF, ACLOCAL, ACLOCAL_AMFLAGS, aclocal_deps):
2468 ($(srcdir)/configure, $(srcdir)/aclocal.m4): New rules.
2469 (AUTOHEADER): New variable.
2470 ($(srcdir)/cstamp-h.in): Use it.
2472 2009-07-30 Michael Meissner <meissner@linux.vnet.ibm.com>
2473 Pat Haugen <pthaugen@us.ibm.com>
2474 Revital Eres <ERES@il.ibm.com>
2476 * config/rs6000/vector.md (VEC_F): Add VSX support.
2480 (vector_load_<mode>): Ditto.
2481 (vector_store_<mode>): Ditto.
2482 (vector GPR move split): Ditto.
2483 (vec_reload_and_plus_<mptrsize>): Ditto.
2484 (vec_reload_and_reg_<mptrsize>): Ditto.
2485 (add<mode>3): Ditto.
2486 (sub<mode>3): Ditto.
2487 (mul<mode>3): Ditto.
2488 (neg<mode>2): Ditto.
2489 (abs<mode>2): Ditto.
2490 (smin<mode>3): Ditto.
2491 (smax<mode>3): Ditto.
2492 (vector_eq<mode>): Ditto.
2493 (vector_gt<mode>): Ditto.
2494 (vector_ge<mode>): Ditto.
2495 (vector_gtu<mode>): Ditto.
2496 (vector_select_<mode>_uns): Ditto.
2497 (vector_eq_<mode>_p): Ditto.
2498 (vector_gt_<mode>_p): Ditto.
2499 (vector_ge_<mode>_p): Ditto.
2500 (vector_gtu_<mode>_p): Ditto.
2501 (cr6_test_for_zero): Ditto.
2502 (cr6_test_for_zero_reverse): Ditto.
2503 (cr6_test_for_lt): Ditto.
2504 (cr6_test_for_lt_reverse): Ditto.
2505 (xor<mode>3): Ditto.
2506 (ior<mode>3): Ditto.
2507 (and<mode>3): Ditto.
2508 (one_cmpl<mode>2): Ditto.
2509 (nor<mode>2): Ditto.
2510 (andc<mode>2): Ditto.
2511 (float<VEC_int<mode>2): Ditto.
2512 (unsigned_float<VEC_int><mode>2): Ditto.
2513 (fix_trunc<mode><VEC_int>2): Ditto.
2514 (fixuns_trunc<mode><VEC_int>2): Ditto.
2516 (vec_set<mode>): Ditto.
2517 (vec_extract<mode>): Ditto.
2518 (vec_interleave_highv4sf): Ditto.
2519 (vec_interleave_lowv4sf): Ditto.
2520 (vec_realign_load_<mode>): Ditto.
2521 (vec_shl_<mode>): Ditto.
2522 (vec_shr_<mode>): Ditto.
2523 (div<mode>3): New patterns for VSX.
2524 (vec_interleave_highv2df): Ditto.
2525 (vec_interleave_lowv2df): Ditto.
2526 (vec_pack_trunc_v2df): Ditto.
2527 (vec_pack_sfix_trunc_v2df): Ditto.
2528 (vec_pack_ufix_trunc_v2df): Ditto.
2529 (vec_unpacks_hi_v4sf): Ditto.
2530 (vec_unpacks_lo_v4sf): Ditto.
2531 (vec_unpacks_float_hi_v4si): Ditto.
2532 (vec_unpacks_float_lo_v4si): Ditto.
2533 (vec_unpacku_float_hi_v4si): Ditto.
2534 (vec_unpacku_float_lo_v4si): Ditto.
2535 (movmisalign<mode>): Ditto.
2536 (vector_ceil<mode>2): New patterns for vectorizing math library.
2537 (vector_floor<mode>2): Ditto.
2538 (vector_btrunc<mode>2): Ditto.
2539 (vector_copysign<mode>3): Ditto.
2541 * config/rs6000/predicates.md (easy_vector_constant_msb): New
2542 predicate for setting the high bit in each word, used for copysign.
2544 * config/rs6000/ppc-asm.h (f19): Whitespace.
2545 (f32-f63): Define if VSX.
2546 (v0-v31): Define if Altivec.
2547 (vs0-vs63): Define if VSX.
2549 * config/rs6000/t-rs6000 (MD_INCLUDES): Add power7.md and vsx.md.
2551 * config/rs6000/power7.md: New file, provide tuning parameters for
2554 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): Add VSX support.
2555 (rs6000_cpu_cpp_builtins): Ditto.
2556 (altivec_overloaded_builtins): Ditto.
2557 (altivec_resolve_overloaded_builtin): Ditto.
2559 * config/rs6000/rs6000.opt (-mno-vectorize-builtins): Add new
2560 debug switch to disable vectorizing simple math builtin
2563 * config/rs6000/rs6000.c (rs6000_builtin_vectorized_function):
2564 Vectorize simple math builtin functions.
2565 (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION): Define target
2566 hook to vectorize math builtins.
2567 (rs6000_override_options): Enable -mvsx on -mcpu=power7.
2568 (rs6000_builtin_conversion): Add VSX/power7 support.
2569 (rs6000_builtin_vec_perm): Ditto.
2570 (vsplits_constant): Add support for loading up a vector constant
2571 with just the high bit set in each part.
2572 (rs6000_expand_vector_init): Add VSX/power7 support.
2573 (rs6000_expand_vector_set): Ditto.
2574 (rs6000_expand_vector_extract): Ditto.
2575 (rs6000_emit_move): Ditto.
2576 (bdesc_3arg): Ditto.
2577 (bdesc_2arg): Ditto.
2578 (bdesc_1arg): Ditto.
2579 (rs6000_expand_ternop_builtin): Ditto.
2580 (altivec_expand_builtin): Ditto.
2581 (rs6000_expand_unop_builtin): Ditto.
2582 (rs6000_init_builtins): Ditto.
2583 (altivec_init_builtins): Ditto.
2584 (builtin_function_type): Ditto.
2585 (rs6000_common_init_builtins): Ditto.
2586 (rs6000_handle_altivec_attribute); Ditto.
2587 (rs6000_mangle_type): Ditto.
2588 (rs6000_vector_mode_supported_p): Ditto.
2589 (rs6000_mode_dependent_address): Altivec addresses with AND -16
2592 * config/rs6000/vsx.md: New file for VSX support.
2594 * config/rs6000/rs6000.h (EASY_VECTOR_MSB): New macro for
2595 identifing values with just the most significant bit set.
2596 (enum rs6000_builtins): Add builtins for VSX. Add simple math
2597 vectorized builtins.
2599 * config/rs6000/altivec.md (UNSPEC_VRFIP): Delete.
2600 (UNSPEC_VRFIM): Delete.
2601 (splitter for loading up vector with most significant bit): New
2602 splitter for vectorizing copysign.
2603 (altivec_vrfiz): Rename from altivec_fturncv4sf2. Add support for
2604 vectorizing simple math functions.
2605 (altivec_vrfip): Add support for vectorizing simple math functions.
2606 (altivec_vrfim): Ditto.
2607 (altivec_copysign_v4sf3): New insn for Altivec copysign support.
2609 * config/rs6000/rs6000.md (UNSPEC_BPERM): New constant.
2610 (power7.md, vsx.md): Include for power7 support.
2611 (copysigndf3): Use VSX instructions if -mvsx.
2612 (negdf2_fpr): Ditto.
2613 (absdf2_fpr): Ditto.
2614 (nabsdf2_fpr): Ditto.
2615 (adddf3_fpr): Ditto.
2616 (subdf3_fpr): Ditto.
2617 (muldf3_fpr): Ditto.
2618 (divdf3_fpr): Ditto.
2619 (fix_truncdfdi2_fpr): Ditto.
2620 (cmpdf_internal1): Ditto.
2621 (fred, fred_fpr): Convert into expander/insn to add VSX support.
2622 (btruncdf2, btruncdf2_fpr): Ditto.
2623 (ceildf2, ceildf2_fpr): Ditto.
2624 (floordf2, floordf2_fpr): Ditto.
2625 (floatdidf2, floatdidf2_fpr): Ditto.
2626 (fmadddf4_fpr): Name insn. Use VSX instructions if -mvsx.
2627 (fmsubdf4_fpr): Ditto.
2628 (fnmadddf4_fpr_1): Ditto.
2629 (fnmadddf4_fpr_2): Ditto.
2630 (fnmsubdf4_fpr_1): Ditto.
2631 (fnmsubdf4_fpr_2): Ditto.
2632 (fixuns_truncdfdi2): Add expander for VSX support.
2633 (fix_truncdfdi2): Ditto.
2634 (fix_truncdfsi2): Ditto.
2636 (btruncsf2): Whitespace.
2637 (movdf_hardfloat32): Add support for VSX registers.
2638 (movdf_softfloat32): Ditto.
2639 (movdf_hardfloat64): Ditto.
2640 (movdf_hardfloat64_mfpgpr): Ditto.
2641 (movdf_softfloat64): Ditto.
2642 (movti splitters): Add check for vector registers supporting
2643 TImode in the future.
2644 (bpermd): Add power7 bpermd instruction.
2646 * config/rs6000/altivec.h (vec_div): Define if VSX.
2650 (vec_nearbyint): Ditto.
2653 (all predicates): Use the generic builtin function, and not the V4SF
2654 specific function so that the predicates will work with VSX's V2DF.
2658 * doc/extend.texi (PowerPC Altivec/VSX Built-in Functions):
2659 Document new VSX functions and types.
2661 * doc/invoke.texi (PowerPc options): Document -mpopcntd, -mvsx
2664 * doc/md.texi (PowerPC constraints): Document "wd", "wf", "ws",
2665 "wa", and "j" constraints. Modify "v" to talk about Altivec
2666 instead of just vector.
2668 2009-07-30 Andrew MacLeod <amacleod@redhat.com>
2671 * tree-into-ssa.c (insert_phi_nodes_for, rewrite_add_phi_arguments): Set
2672 location for phi arguments.
2673 (rewrite_update_phi_arguments): Find locations for reaching defs.
2674 * tree-ssa-threadupdate.c (create_edge_and_update_destination_phis):
2675 Add location to add_phi_arg calls.
2676 * tree-loop-districbution.c (update_phis_for_loop_copy): Add locations.
2677 * tree-ssa-loop-manip.c (create_iv, add_exit_phis_edge,
2678 split_loop_exit_edge, tree_transform_and_unroll_loop): Add locations.
2679 * tree-tailcall.c (add_successor_phi_arg, eliminate_tail_call,
2680 create_tailcall_accumulator, tree_optimize_tail_calls_1): Add locations.
2681 * tree.h (struct phi_arg_d): Add location_t to PHI arguments.
2682 * tree-phinodes.c (make_phi_node): Initialize location.
2683 (resize_phi_node): Initialize location to UNKNOWN_LOCATION.
2684 (add_phi_arg): Add location parameter.
2685 (remove_phi_arg_num): Move location when moving phi argument.
2686 * omp-low.c (expand_parallel_call, expand_omp_for_static_chunk): Set
2688 * tree-vect-loop-manip.c (slpeel_update_phis_for_duplicate_loop,
2689 slpeel_update_phi_nodes_for_guard1,
2690 slpeel_update_phi_nodes_for_guard2,
2691 slpeel_tree_duplicate_loop_to_edge_cfg, set_prologue_iterations,
2692 vect_loop_versioning): Set locations.
2693 * tree-parloops.c (create_phi_for_local_result,
2694 transform_to_exit_first_loop, create_parallel_loop): Add locations.
2695 * gimple-pretty-print.c (dump_gimple_phi): Dump lineno's if present.
2696 * tree-vect-loop.c (get_initial_def_for_induction,
2697 vect_create_epilog_for_reduction, vect_finalize_reduction): Add
2699 * tree-flow-inline.h (gimple_phi_arg_location): New. Return locus.
2700 (gimple_phi_arg_location_from_edge): New. Return locus from an edge.
2701 (gimple_phi_arg_set_location): New. Set locus.
2702 (gimple_phi_arg_has_location): New. Check for locus.
2703 (redirect_edge_var_map_location): New. Return locus from var_map.
2704 * tree-vect-data-refs.c (vect_setup_realignment): Set location.
2705 * tree-ssa-phiopt.c (conditional_replacement): Set locus when
2706 combining PHI arguments.
2707 (cond_store_replacement): Set location.
2708 * cfgexpand.c (gimple_assign_rhs_to_tree): Transfer locus if possible.
2709 * grpahite.c (add_loop_exit_phis, add_guard_exit_phis,
2710 scop_add_exit_phis_edge): Add locations.
2711 * tree-cfgcleanup.c (remove_forwarder_block,
2712 remove_forwarder_block_with_phi): Add locations.
2713 * tree-ssa-pre.c (insert_into_preds_of_block): Add locations.
2714 * tree-predcom.c (initialize_root_vars, initialize_root_vars_lm): Add
2716 * tree-ssa-dce.c (forward_edge_to_pdom): Add locations.
2717 * tree-ssa.c (redirect_edge_var_map_add, ssa_redirect_edge,
2718 flush_pending_stmts): Add source location.
2719 * lambda-code.c (perfect_nestify): Maintain location stack with argument
2720 stack to preserve locations.
2721 * tree-vect-stmts.c (vectorizable_load): Add location.
2722 * tree-inline.c (copy_phis_for_bb): Copy locus.
2723 (setup_one_parameter): Add call locus to inlined parameter stmts.
2724 (initialize_inlined_parameters): Pass in call location as parameter
2726 (tree_function_versioning): Pass location to setup_one_parameter.
2727 * tree-ssa-phiprop.c (phiprop_insert_phi): Set locations.
2728 * tree-outof-ssa.c (struct _elim_graph): Add source_location vecs for
2729 copy and edge lists.
2730 (insert_partition_copy_on_edge, insert_value_copy_on_edge,
2731 insert_rtx_to_part_on_edge, insert_part_to_rtx_on_edge): Provide a
2732 locus parameter and override the stmt default if provided.
2733 (new_elim_graph, clear_elim_graph, delete_elim_graph,
2734 elim_graph_add_edge, elim_graph_remove_succ_edge,
2735 FOR_EACH_ELIM_GRAPH_SUCC, FOR_EACH_ELIM_GRAPH_PRED, eliminate_build,
2736 elim_forward, elim_unvisited_predecessor, elim_backward, elim_create,
2737 eliminate_phi): Add locus info in elimination graph for each edge and
2739 (insert_backedge_copies): Copy locus if present.
2740 * tree-flow.h (struct _edge_var_map): Add locus field.
2741 * tree-switch_conversions.c (fix_phi_nodes): Add locations.
2742 * tree-cfg.c (reinstall_phi_args, gimple_make_forwarder_block,
2743 add_phi_args_after_copy_edge, gimple_lv_adjust_loop_header_phi): Add
2745 * ipa-struct-reorg.c (make_edge_and_fix_phis_of_dest): Add locations.
2747 2009-07-30 Martin Jambor <mjambor@suse.cz>
2749 PR tree-optimization/40570
2750 * ipa-inline.c (cgraph_decide_inlining): Watch out for dead single
2753 2009-07-30 Razya Ladelsky <razya@il.ibm.com>
2755 * ssa-loop-manip.c: Include langhooks.h.
2756 (rewrite_phi_with_iv): New.
2757 (rewrite_all_phi_nodes_with_iv): New.
2758 (canonicalize_loop_ivs): Move here from tree-parloops.c.
2759 Remove reduction_list argument. Use rewrite_all_phi_nodes_with_iv.
2760 * tree-parloops.c (loop_parallel_p): Move out all conditions
2761 except dependency check.
2762 (canonicalize_loop_ivs): Move to tree-ssa-loop-manip.c.
2763 (gen_parallel_loop): Call canonicalize_loop_ivs without
2764 reduction_list argument.
2765 (build_new_reduction): New.
2766 (gather_scalar_reductions): New.
2767 (try_get_loop_niter): New.
2768 (try_create_reduction_list): New.
2769 (parallleize_loops): Change the parallel conditions check.
2770 * tree-flow.h (canonicalize_loop_ivs): Remove one argument.
2771 * Makefile.in (tree-ssa-loop-manip.o): Add langhooks.h dependency.
2773 2009-07-30 Dave Korn <dave.korn.cygwin@gmail.com>
2775 * opt-functions.awk (opt_args): Allow argument to be enclosed in
2777 * doc/options.texi (Option properties): Mention new quoting syntax.
2779 2009-07-29 Douglas B Rupp <rupp@gnat.com>
2781 * config/alpha/alpha.c (alpha_start_function):
2782 Handle VMS_DEBUG_MAIN_POINTER
2783 * config/alpha/vms.h (VMS_DEBUG_MAIN_POINTER): Define new macro.
2784 * doc/invoke.texi: Document -mdebug-main switch.
2786 2009-07-29 Richard Henderson <rth@redhat.com>
2788 * cgraph.c (cgraph_set_call_stmt_including_clones): Tidy.
2789 (cgraph_create_edge_including_clones): Likewise.
2790 * tree-inline.c (copy_bb): Operate on the correct edges
2791 when updating the callgraph.
2793 2009-07-29 Douglas B Rupp <rupp@gnat.com>
2795 * config/alpha/vms-cc.c: Deleted.
2796 * config/alpha/vms-ld.c: Deleted.
2797 * config/alpha/t-vms64: Moved to config/vms
2798 * config/alpha/vms-crt0-64.c: Moved to config/vms
2799 * config/alpha/vms-crt0.c: Moved to config/vms
2800 * config/alpha/vms-psxcrt0-64.c: Moved to config/vms
2801 * config/alpha/vms-psxcrt0.c: Moved to config/vms
2802 * config/alpha/xm-vms.h: Moved to config/vms
2803 * config/alpha/x-vms: Moved to config/vms
2804 * config/alpha/t-vms (vcrt0.o, pcrt0.o): Move rules to new file
2806 * config/vms/t-vms: Moved here from config/alpha. Alpha specific
2807 parts removed. (STMP_FIXPROTO, STMP_FIXINC, LIMITS_H_TEST): Set.
2809 * config/vms/t-vms64: Moved here from config/alpha
2810 * config/vms/vms-crt0-64.c: Moved here from config/alpha.
2811 (argc,argv,envp): Enforce 32bit malloc'ing.
2812 * config/vms/vms-psxcrt0-64.c: Likewise.
2813 * config/vms/vms-crt0.c: Moved here from config/alpha.
2814 * config/vms/vms-psxcrt0.c: Likewise.
2815 * config/vms/vms-crtl-64.h: New file.
2816 * config/vms/vms-crtl.h: New file.
2817 * config/vms/vms.opt: New file.
2818 * config/vms/xm-vms64.h: New file.
2819 * config/vms/xm-vms.h: Moved here from config/alpha.
2820 (STANARD_EXEC_PREFIX, STANDARD_STARTFILE_PREFIX, STANDARD_INCLUDE_DIR):
2822 * config/vms/x-vms: Moved here from config/alpha.
2823 (version, VMS_EXTRA_PARTS): Moved to t-vms.
2824 (vms-ld.o, vms-cc.o): Removed.
2825 (LN, LN_S, USE_COLLECT2, POD2MAN): Set.
2827 2009-07-29 Douglas B Rupp <rupp@gnat.com>
2829 * dwarf2out.c (add_name_and_src_coords_attributes): Push on the
2830 correct stack (obvious VMS fix).
2832 2009-07-29 Douglas B Rupp <rupp@gnat.com>
2834 * dwarf2out.c (output_file_names): Output VMS style file name, size,
2835 date, version info if VMS_DEBUGGING_INFO defined.
2836 * vmsdgbout.c (vms_file_stats_name): New functon. VMS style file name,
2837 size, date calculating code moved here.
2839 2009-07-29 Paul Brook <paul@codesourcery.com>
2841 * config/arm/lib1funcs.asm (clear_cache): Use ARM_FUNC_START and
2844 2009-07-29 Uros Bizjak <ubizjak@gmail.com>
2847 * config/alpha/alpha.c (alpha_expand_unaligned_store): Convert src
2848 to DImode when generating insq_le insn.
2850 2009-07-28 Douglas B Rupp <rupp@gnat.com>
2852 * dwarf2out.c (DWARF2_INDIRECT_STRING_SUPPORT_MISSING_ON_TARGET):
2853 New macro set for VMS_DEBUGGGING_INFO.
2854 (AT_string_form): Use it.
2856 2009-07-28 DJ Delorie <dj@redhat.com>
2858 * config/mep/mep.c (vtext_section): New.
2859 (vftext_section): New.
2860 (ftext_section): New.
2861 (mep_select_section): Add support for functions.
2862 (mep_unique_section): Likewise.
2863 (mep_asm_init_sections): Likewise.
2864 (mep_encode_section_info): Remove it from here.
2866 * config/mep/mep.h (USE_SELECT_SECTION_FOR_FUNCTIONS): Define.
2868 2009-07-28 Paolo Bonzini <bonzinI@gnu.org>
2870 * tree.h (TREE_DEPRECATED): Document it is used for types too.
2871 (TYPE_VECTOR_OPAQUE): Use default_def_flag
2873 2009-07-28 Douglas B Rupp <rupp@gnat.com>
2875 * dwarf2out.c (output_file_names): Test new macro
2876 DWARF2_DIR_SHOULD_END_WITH_SEPARATOR.
2877 (add_comp_dir_attribute): Likewise.
2879 2009-07-28 Kai Tietz <kai.tietz@onevision.com>
2881 * config/i386/mingw-w64.h (LINK_SPEC): Add
2882 separating space between commands.
2884 2009-07-28 Jan Hubicka <jh@suse.cz>
2886 PR tree-optimization/40759
2887 * tree-ssa-dce.c (mark_virtual_phi_result_for_renaming): Mark all uses
2890 2009-07-27 DJ Delorie <dj@redhat.com>
2892 * config/mep/mep.c (mep_expand_builtin_saveregs): Make sure 64-bit
2893 types are dword-aligned.
2894 (mep_expand_va_start): Likewise.
2896 2009-07-27 Olivier Hainque <hainque@adacore.com>
2897 Douglas B Rupp <rupp@gnat.com>
2899 * convert.c (convert_to_pointer): Don't assume the target
2900 pointer type is POINTER_SIZE long. Fetch its precision instead.
2902 2009-07-27 Douglas B Rupp <rupp@gnat.com>
2904 * system.h (fopen): Undefine if macro.
2906 2009-07-27 Jakub Jelinek <jakub@redhat.com>
2908 * dwarf2out.c (output_cfi_p): Removed.
2909 (output_cfis): New function.
2910 (output_fde): New function, split from output_call_frame_info.
2911 (output_call_frame_info): Use it.
2912 (dwarf2out_switch_text_section): Use output_cfis.
2914 2009-07-24 Kai Tietz <kai.tietz@onevision.com>
2916 * config/i386/cygming.h (DWARF2_UNWIND_INFO): Error build when
2917 TARGET_BI_ARCH is specified without enabling SJLJ.
2918 * config/i386/mingw32.h (MD_UNWIND_SUPPORT): Define MD_UNWIND_SUPPORT,
2919 if TARGET_64BIT and TARGET_BI_ARCH aren't defined.
2921 2009-07-26 Mikael Pettersson <mikpe@it.uu.se>
2923 * arm.md (negdi2): Use DImode if forcing a value into a register.
2925 2009-07-26 Ira Rosen <irar@il.ibm.com>
2927 PR tree-optimization/40801
2928 * tree-vect-stmts.c (vectorizable_call): Get previous copy
2929 of vector operand from the previous copy of vector statement.
2930 Pass the correct definition type value to
2931 vect_get_vec_def_for_stmt_copy().
2933 2009-07-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2935 * collect2.c (scan_libraries): Use CONST_CAST2 to perform char ** to
2936 const char ** conversion.
2938 2009-07-25 David Daney <ddaney@caviumnetworks.com>
2940 * system.h (gcc_assert): Invoke __builtin_unreachable() instead of
2941 fancy_abort() if !ENABLE_ASSERT_CHECKING.
2942 (gcc_unreachable): Invoke __builtin_unreachable() if
2943 !ENABLE_ASSERT_CHECKING.
2945 2009-07-25 David Daney <ddaney@caviumnetworks.com>
2947 PR rtl-optimization/40445
2948 * emit-rtl.c (next_nonnote_insn_bb): New function.
2949 * rtl.h (next_nonnote_insn_bb): Declare new function.
2950 * cfgcleanup.c (try_optimize_cfg): Don't remove an empty block
2951 with no successors that is the successor of the ENTRY_BLOCK.
2952 Continue from the top after removing an empty fallthrough block.
2953 * cfgrtl.c (get_last_bb_insn): Call next_nonnote_insn_bb instead
2954 of next_nonnote_insn.
2956 2009-07-25 David Daney <ddaney@caviumnetworks.com>
2958 * cfgcleanup.c (old_insns_match_p): Handle the case of empty blocks.
2960 2009-07-25 Martin Jambor <mjambor@suse.cz>
2962 * c-common.c (c_common_attribute_table): New element for noclone.
2963 (handle_noclone_attribute): New function. Forward-declare.
2964 * tree-inline.c (tree_versionable_function_p): Check for noclone
2966 * doc/extend.texi (Labels as Values): Document need for noclone.
2967 (Function Attributes): Document noclone attribute.
2969 2009-07-25 Jakub Jelinek <jakub@redhat.com>
2971 PR rtl-optimization/34999
2972 * dwarf2out.c (struct dw_fde_struct): Add dw_fde_switch_cfi
2973 and dw_fde_switched_cold_to_hot fields.
2974 (output_cfi_p): New function.
2975 (output_call_frame_info): If fde->dw_fde_switched_sections,
2976 output 2 FDEs instead of one with corrupted header.
2977 (dwarf2out_do_cfi_startproc): New function.
2978 (dwarf2out_begin_prologue): Use it. Initialize fde->dw_fde_switch_cfi
2979 and fde->dw_fde_switched_cold_to_hot.
2980 (dwarf2out_switch_text_section): Compute
2981 fde->dw_fde_switched_cold_to_hot. Switch to new text section here.
2982 If dwarf2out_do_cfi_asm, emit .cfi_endproc before it and call
2983 dwarf2out_do_cfi_startproc plus emit again currently active CFI insns.
2984 Otherwise, compute fde->dw_fde_switch_cfi.
2986 2009-07-24 Cary Coutant <ccoutant@google.com>
2988 * tree-cfg.c (assign_discriminator): Add explicit parentheses.
2990 2009-07-24 Cary Coutant <ccoutant@google.com>
2992 * cfghooks.c (split_block): Copy discriminator to new block.
2993 * tree-cfg.c (assign_discriminator): Check location of last
2994 instruction in block as well as first.
2996 2009-07-24 Uros Bizjak <ubizjak@gmail.com>
2998 * config/i386/linux.c: Use fputs or putc instead of fprintf
3000 * config/i386/gas.h: Ditto.
3001 * config/i386/x86-64.h: Ditto.
3002 * config/i386/att.h: Ditto.
3004 2009-07-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3006 * expmed.c (emit_store_flag): Use a recursive call to optimize the
3009 2009-07-24 Martin Jambor <mjambor@suse.cz>
3011 * ipa-prop.h (struct ipa_node_params): New flag node_enqued.
3012 (ipa_push_func_to_list_1): Declare.
3013 (ipa_push_func_to_list): New function.
3015 * ipa-prop.c (ipa_push_func_to_list_1): New function.
3016 (ipa_init_func_list): Call ipa_push_func_to_list_1.
3017 (ipa_push_func_to_list): Removed.
3018 (ipa_pop_func_from_list): Clear node_enqueued flag.
3020 2009-07-24 Andreas Krebbel <krebbel1@de.ibm.com>
3022 * config/s390/s390.c (override_options): Default
3023 max-unrolled-insns to 100 for z10 tuning.
3025 2009-07-24 Tobias Grosser <grosser@fim.uni-passau.de>
3027 * Makefile.in (TREE_DATA_REF_H, tree-vrp.o, tree-cfg.o, tree-if-conv.o
3028 tree-ssa-loop.o, tree-ssa-loop-niter.o, tree-ssa-loop-ivcanon.o,
3029 tree-ssa-loop-prefetch.o, tree-predcom.o, tree-affine.o,
3030 tree-scalar-evolution.o, tree-data-ref.o, tree-vect-loop.o,
3031 tree-vect-data-refs.o, tree-loop-linear.o, tree-loop-distribution.o
3032 tree-parloops.o, tree-pretty-printer.o, fold-const.o, tree-ssa-dce.o,
3033 lambda-code.o, params.o): Cleanup use of SCEV_H and TREE_DATA_REF_H.
3035 2009-07-24 Kai Tietz <kai.tietz@onevision.com>
3037 * config/i386/mingw-w64.h (STANDARD_INCLUDE_DIR): Remove and
3038 use default set in mingw32.h header.
3039 * config/i386/mingw32.h (STANDARD_INCLUDE_DIR): Use for 32-bit and
3040 64-bit /mingw/include path.
3041 (STANDARD_STARTFILE_PREFIX_1): Use for 32-bit and 64-bit /mingw/lib
3044 2009-07-23 Neil Vachharajani <nvachhar@google.com>
3046 PR rtl-optimization/40209
3047 * loop-iv.c (iv_analysis_loop_init): Call df_note_add_problem.
3049 2009-07-23 Uros Bizjak <ubizjak@gmail.com>
3051 * config/i386/i386.c: Use ASM_LONG instead of .long. Concatenate
3052 ASM_LONG, LPREFIX, MCOUNT_NAME and PROFILE_COUNT_REGISTER strings
3053 with the rest of string where appropriate. Use fputs or putc
3054 instead of fprintf where appropriate.
3056 2009-07-22 Michael Meissner <meissner@linux.vnet.ibm.com>
3057 Pat Haugen <pthaugen@us.ibm.com>
3058 Revital Eres <ERES@il.ibm.com>
3060 * config/rs6000/vector.md: New file. Move most of the vector
3061 expander support here from altivec.md to allow for the VSX vector
3062 unit in the future. Add support for secondary_reload patterns.
3063 Rewrite the patterns for vector comparison, and vector comparison
3064 predicate instructions so that the RTL expresses the desired
3065 behavior, instead of using unspec.
3067 * config/rs6000/constraints.md ("f" constraint): Use
3068 rs6000_constraints to hold the precalculated register class.
3069 ("d" constraint): Ditto.
3070 ("wd" constraint): New constraint for VSX.
3071 ("wf" constraint): Ditto.
3072 ("ws" constraint): Ditto.
3073 ("wa" constraint): Ditto.
3074 ("wZ" constraint): Ditto.
3075 ("j" constraint): Ditto.
3077 * config/rs6000/predicates.md (vsx_register_operand): New
3079 (vfloat_operand): New predicate for vector.md.
3080 (vint_operand): Ditto.
3081 (vlogical_operand): Ditto.
3082 (easy_fp_constant): If VSX, 0.0 is an easy constant.
3083 (easy_vector_constant): Add VSX support.
3084 (altivec_indexed_or_indirect_operand): New predicate for
3085 recognizing Altivec style memory references with AND -16.
3087 * config/rs6000/rs6000.c (rs6000_vector_reload): New static global
3088 for vector secondary reload support.
3089 (rs6000_vector_reg_class): Delete, replacing it with
3091 (rs6000_vsx_reg_class): Ditto.
3092 (rs6000_constraints): New array to hold the register classes of
3093 each of the register constraints that can vary at runtime.
3094 (builtin_mode_to_type): New static array for builtin function type
3096 (builtin_hash_table): New static hash table for builtin function
3098 (TARGET_SECONDARY_RELOAD): Define target hook.
3099 (TARGET_IRA_COVER_CLASSES): Ditto.
3100 (rs6000_hard_regno_nregs_internal): If -mvsx, floating point
3101 registers are 128 bits if VSX memory reference instructions are used.
3102 (rs6000_hard_regno_mode_ok): For VSX, only check if the VSX memory
3104 (rs6000_debug_vector_unit): Move into rs6000_debug_reg_global.
3105 (rs6000_debug_reg_global): Move -mdebug=reg statements here.
3106 Print several of the scheduling related parameters.
3107 (rs6000_init_hard_regno_mode_ok): Switch to putting constraints in
3108 rs6000_constraints instead of rs6000_vector_reg_class. Move
3109 -mdebug=reg code to rs6000_debug_reg_global. Add support for
3110 -mvsx-align-128 debug switch. Drop testing float_p if VSX or
3111 Altivec. Add VSX support. Setup for secondary reload support on
3112 Altivec/VSX registers.
3113 (rs6000_override_options): Make power7 set the scheduling groups
3114 like the power5. Add support for new debug switches to override
3115 the scheduling defaults. Temporarily disable -mcpu=power7 from
3116 setting -mvsx. Add support for debug switches -malways-hint,
3117 -msched-groups, and -malign-branch-targets.
3118 (rs6000_buitlin_conversion): Add support for returning unsigned
3119 vector conversion functions to fix regressions due to stricter
3121 (rs6000_builtin_mul_widen_even): Ditto.
3122 (rs6000_builtin_mul_widen_odd): Ditto.
3123 (rs6000_builtin_vec_perm): Ditto.
3124 (rs6000_vec_const_move): On VSX, use xxlxor to clear register.
3125 (rs6000_expand_vector_init): Initial VSX support for using xxlxor
3127 (rs6000_emit_move): Fixup invalid const symbol_ref+reg that is
3129 (bdesc_3arg): Add builtins for unsigned types. Add builtins for
3130 VSX types for bit operations. Changes to accomidate vector.md.
3131 (bdesc_2arg): Ditto.
3132 (bdesc_1arg): Ditto.
3133 (struct builtin_description_predicates): Rewrite predicate
3134 handling so that RTL describes the operation, instead of passing
3135 the instruction to be used as a string argument.
3136 (bdesc_altivec_preds): Ditto.
3137 (altivec_expand_predicate_builtin): Ditto.
3138 (altivec_expand_builtin): Ditto.
3139 (rs6000_expand_ternop_builtin): Use a switch instead of an if
3140 statement for vsldoi support.
3141 (altivec_expand_ld_builtin): Change to use new names from vector.md.
3142 (altivec_expand_st_builtin): Ditto.
3143 (paired_expand_builtin): Whitespace changes.
3144 (rs6000_init_builtins): Add V2DF/V2DI types. Initialize the
3145 builtin_mode_to_type table for secondary reload. Call
3146 builtin_function_type to build random builtin functions.
3147 (altivec_init_builtins): Change to use builtin_function_type to
3148 create builtin function types dynamically as we need them.
3149 (builtin_hash_function): New support for hashing the tree types
3150 for builtin function as we need it, rather than trying to build
3151 all of the trees that we need. Add initial preliminary VSX support.
3152 (builtin_function_type): Ditto.
3153 (builtin_function_eq): Ditto.
3154 (builtin_hash_struct): Ditto.
3155 (rs6000_init_builtins): Ditto.
3156 (rs6000_common_init_builtins): Ditto.
3157 (altivec_init_builtins): Ditto.
3158 (rs6000_common_init_builtins): Ditto.
3159 (enum reload_reg_type): New enum for simplifing reg classes.
3160 (rs6000_reload_register_type): Simplify register classes into GPR,
3161 Vector, and other registers. Altivec and VSX addresses in reload.
3162 (rs6000_secondary_reload_inner): Ditto.
3163 (rs6000_ira_cover_classes): New target hook, that returns the
3164 appropriate cover classes, based on -mvsx being used or not.
3165 (rs6000_secondary_reload_class): Add VSX support.
3166 (get_vec_cmp_insn): Delete, rewrite vector conditionals.
3167 (get_vsel_insn): Ditto.
3168 (rs6000_emit_vector_compare): Rewrite vector conditional support
3169 so that where we can, we use RTL operators, instead of blindly use
3171 (rs6000_emit_vector_select): Ditto.
3172 (rs6000_emit_vector_cond_expr): Ditto.
3173 (rs6000_emit_minmax): Directly generate min/max under altivec, vsx.
3174 (create_TOC_reference): Add -mdebug=addr support.
3175 (emit_frame_save): VSX loads/stores need register indexed addressing.
3177 * config/rs6000/rs6000.md: Include vector.md.
3179 * config/rs6000/t-rs6000 (MD_INCLUDES): Add vector.md.
3181 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
3182 support for V2DI, V2DF in logical, permute, select operations.
3184 * config/rs6000/rs6000.opt (-mvsx-scalar-double): Add new debug
3185 switch for vsx/power7.
3186 (-mvsx-scalar-memory): Ditto.
3187 (-mvsx-align-128): Ditto.
3188 (-mallow-movmisalign): Ditto.
3189 (-mallow-df-permute): Ditto.
3190 (-msched-groups): Ditto.
3191 (-malways-hint): Ditto.
3192 (-malign-branch-targets): Ditto.
3194 * config/rs6000/rs6000.h (IRA_COVER_CLASSES): Delete, use target
3196 (IRA_COVER_CLASSES_PRE_VSX): Cover classes if not -mvsx.
3197 (IRA_COVER_CLASSES_VSX): Cover classes if -mvsx.
3198 (rs6000_vector_reg_class): Delete.
3199 (rs6000_vsx_reg_class): Ditto.
3200 (enum rs6000_reg_class_enum): New enum for the constraints that
3201 vary based on target switches.
3202 (rs6000_constraints): New array to hold the register class for all
3203 of the register constraints that vary based on the switches used.
3204 (ALTIVEC_BUILTIN_*_UNS): Add unsigned builtin functions.
3205 (enum rs6000_builtins): Add unsigned varients for the builtin
3206 declarations returned by target hooks for expanding multiplies,
3207 select, and permute operations. Add VSX builtins.
3208 (enum rs6000_builtin_type_index): Add entries for VSX.
3209 (V2DI_type_node): Ditto.
3210 (V2DF_type_node): Ditto.
3211 (unsigned_V2DI_type_node): Ditto.
3212 (bool_long_type_node): Ditto.
3213 (intDI_type_internal_node): Ditto.
3214 (uintDI_type_internal_node): Ditto.
3215 (double_type_internal_node): Ditto.
3217 * config/rs6000/altivec.md (whole file): Move all expanders to
3218 vector.md from altivec.md. Rename insn matching functions to be
3220 (UNSPEC_VCMP*): Delete, rewrite vector comparisons.
3221 (altivec_vcmp*): Ditto.
3222 (UNSPEC_VPERM_UNS): New, add for unsigned types using vperm.
3223 (VM): New iterator for moves that includes the VSX types.
3224 (altivec_vperm_<mode>): Add VSX types. Add unsigned types.
3225 (altivec_vperm_<mode>_uns): New, for unsigned types.
3226 (altivec_vsel_*): Rewrite vector comparisons and predicate builtins.
3227 (altivec_eq<mode>): Ditto.
3228 (altivec_gt<mode>): Ditto.
3229 (altivec_gtu<mode>): Ditto.
3230 (altivec_eqv4sf): Ditto.
3231 (altivec_gev4sf): Ditto.
3232 (altivec_gtv4sf): Ditto.
3233 (altivec_vcmpbfp_p): Ditto.
3235 2009-07-23 Richard Earnshaw <rearnsha@arm.com>
3237 * arm.md (split for ior/xor with shift and zero-extend): Cast op3 to
3240 2009-07-23 Uros Bizjak <ubizjak@gmail.com>
3243 * config/i386/i386.c (output_387_ffreep): Rewrite to use
3244 ASM_SHORT instead of .word.
3245 * config/i386/i386.md (*tls_global_dynamic_64): Use ASM_SHORT
3246 instead of .word in asm template.
3248 2009-07-22 Vladimir Makarov <vmakarov@redhat.com>
3251 * ira-lives.c (bb_has_abnormal_call_pred): New function.
3252 (process_bb_node_lives): Use it.
3254 * ira.c (setup_cover_and_important_classes): Don't setup
3255 ira_important_class_nums. Add cover classes to the end of
3257 (cover_class_order, comp_reg_classes_func, reorder_important_classes):
3259 (find_reg_class_closure): Use reorder_important_classes.
3261 * config/i386/i386.h (IRA_COVER_CLASSES): Remove.
3263 * config/i386/i386.c (i386_ira_cover_classes): New function.
3264 (TARGET_IRA_COVER_CLASSES): Redefine.
3266 * doc/tm.texi (TARGET_IRA_COVER_CLASSES): Add a comment about
3267 importance of order of cover classes in the array.
3269 2009-07-22 Diego Novillo <dnovillo@google.com>
3271 * tree-pass.h (TDF_EH): Define.
3272 * gimple-pretty-print.c (dump_gimple_stmt): If FLAGS
3273 contains TDF_EH, print the EH region number holding GS.
3274 * tree-dump.c (dump_options): Add "eh".
3275 * doc/invoke.texi: Document it.
3277 2009-07-22 Doug Kwan <dougkwan@google.com>
3279 * config/arm/arm.md (subdi3) Copy non-reg values to DImode registers.
3281 2009-07-22 Michael Matz <matz@suse.de>
3283 PR tree-optimization/35229
3284 PR tree-optimization/39300
3286 * tree-ssa-pre.c (includes): Include tree-scalar-evolution.h.
3287 (inhibit_phi_insertion): New function.
3288 (insert_into_preds_of_block): Call it for REFERENCEs.
3289 (init_pre): Initialize and finalize scalar evolutions.
3290 * Makefile.in (tree-ssa-pre.o): Depend on tree-scalar-evolution.h .
3292 2009-07-22 Uros Bizjak <ubizjak@gmail.com>
3294 * config/i386/predicates.md (zero_extended_scalar_load_operand):
3295 Use CONST_VECTOR_NUNITS to determine number of elements.
3297 2009-07-22 Andreas Krebbel <krebbel1@de.ibm.com>
3299 * config/s390/constraints.md (ZQ, ZR, ZS, ZT): New constraints.
3300 (U, W): Constraints are now deprecated and will be removed if we
3302 * config/s390/s390.md (U, W): Replaced with ZQZR, ZSZT throughout
3304 ("prefetch"): Add the stcmh instruction for prefetching.
3305 * config/s390/s390.c (s390_symref_operand_p): Function moved. No
3307 (s390_short_displacement): Return always true if compiling for
3308 machines not providing the long displacement facility.
3309 (s390_mem_constraint): Support the new constraint letter Z.
3310 (s390_check_qrst_address): New function.
3312 2009-07-21 DJ Delorie <dj@redhat.com>
3314 * config/mep/mep.c (mep_legitimize_arg): Leave control registers
3317 2009-07-21 Jason Merrill <jason@redhat.com>
3319 * c-common.c (max_tinst_depth): Increase default to 1024.
3321 2009-07-21 Uros Bizjak <ubizjak@gmail.com>
3323 * config/i386/sse.md (vec_unpacku_float_hi_v4si): New expander.
3324 (vec_unpacku_float_lo_v4si): Ditto.
3326 2009-07-21 Uros Bizjak <ubizjak@gmail.com>
3329 * config/i386/sse.md (sse2_cvtudq2ps): New expander.
3330 (enum ix86_builtins): Add IX86_BUILTIN_CVTUDQ2PS.
3331 (builtin_description): Add __builtin_ia32_cvtudq2ps.
3332 (ix86_vectorize_builtin_conversion): Handle IX86_BUILTIN_CVTUDQ2PS.
3334 2009-07-21 Jakub Jelinek <jakub@redhat.com>
3336 PR tree-optimization/40813
3337 * tree-inline.c (copy_bb): Regimplify RHS after last stmt, not before
3340 2009-07-21 Kaz Kojima <kkojima@gcc.gnu.org>
3342 * config/sh/sh.c (sh_gimplify_va_arg_expr): Wrap the result
3343 with a NOP_EXPR if needed.
3345 2009-07-21 Paul Brook <paul@codesourcery.com>
3347 * tree-vectorizer.c (increase_alignment): Handle nested arrays.
3348 Terminate debug dump with newline.
3350 2009-07-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3352 * pa.c (compute_zdepwi_operands): Limit deposit length to 32 - lsb.
3353 Cast "1" to unsigned HOST_WIDE_INT.
3354 (compute_zdepdi_operands): Limit maximum length to 64 bits. Limit
3355 deposit length to the maximum length - lsb. Extend length if
3356 HOST_BITS_PER_WIDE_INT is 32.
3358 2009-07-20 Olatunji Ruwase <tjruwase@google.com>
3360 * cgraph.h (constant_pool_htab): New function.
3361 (constant_descriptor_tree): Move from varasm.c.
3362 * varasm.c (constant_pool_htab): New function.
3363 (constant_descriptor_tree): Move to cgraph.h.
3365 2009-07-20 Olatunji Ruwase <tjruwase@google.com>
3367 * toplev.c: Invoke FINISH_UNIT callbacks before call to finalize().
3369 2009-07-20 Shujing Zhao <pearly.zhao@oracle.com>
3371 * Makefile.in (TREE_INLINE_H, tree-inline.o, cgraph.o): Remove
3374 2009-07-20 Xinliang David Li <davidxl@google.com>
3376 * dbgcnt.c (dbg_cnt_set_limit_by_name): Add length check.
3378 2009-07-20 Adam Nemet <anemet@caviumnetworks.com>
3380 * config/mips/mips.md (move_type): Add arith.
3381 (type): Handle arith.
3382 (zero_extendsidi2): Rename this into ...
3383 (*zero_extendsidi2): ... this. Don't match if ISA_HAS_EXT_INS.
3384 (zero_extendsidi2): New expander.
3385 (*zero_extendsidi2_dext): New pattern.
3387 2009-07-20 Nick Clifton <nickc@redhat.com>
3389 * config.gcc (mips64-*-*): Add definition of tm_defines in order
3390 to set MIPS_ABI_DEFAULT.
3391 * config/mips/vr.h (MIPS_ABI_DEFAULT): Remove definition.
3393 2009-07-20 Jakub Jelinek <jakub@redhat.com>
3395 * tree-object-size.c (addr_object_size): Handle unions with
3396 array in it as last field of structs in __bos (, 1) as __bos (, 0).
3398 PR tree-optimization/40792
3399 * tree.c (build_function_type_skip_args): Remove bogus assert.
3401 2009-07-20 Jan Hubicka <jh@suse.cz>
3402 Martin Jambor <mjambor@suse.cz>
3404 * cgraph.h (combined_args_to_skip): New field.
3405 * cgraph.c (cgraph_create_virtual_clone): Properly handle
3406 combined_args_to_skip and args_to_skip.
3407 * tree-inline.c (update_clone_info): New function.
3408 (tree_function_versioning): Call update_clone_info.
3409 * cgraphunit.c: (cgraph_materialize_clone): Dump materialized
3411 (cgraph_materialize_all_clones): More extensive dumping, working
3412 with combined_args_to_skip rather than args_to_skip.
3414 2009-07-20 Ira Rosen <irar@il.ibm.com>
3416 * tree-vectorizer.h (vectorizable_condition): Add parameters.
3417 * tree-vect-loop.c (vect_is_simple_reduction): Support COND_EXPR.
3418 (get_initial_def_for_reduction): Likewise.
3419 (vectorizable_reduction): Skip the check of first operand in case
3420 of COND_EXPR. Add check that it is outer loop vectorization if
3421 nested cycle was detected. Call vectorizable_condition() for
3422 COND_EXPR. If reduction epilogue cannot be created do not fail for
3423 nested cycles (if it is not double reduction). Assert that there
3424 is only one type in the loop in case of COND_EXPR. Call
3425 vectorizable_condition() to vectorize COND_EXPR.
3426 * tree-vect-stmts.c (vectorizable_condition): Update comment.
3427 Add parameters. Allow nested cycles if called from
3428 vectorizable_reduction(). Use reduction vector variable if provided.
3429 (vect_analyze_stmt): Call vectorizable_reduction() before
3430 vectorizable_condition().
3431 (vect_transform_stmt): Update call to vectorizable_condition().
3433 2009-07-20 Christian Bruel <christian.bruel@st.com>
3435 * config/sh/sh.opt (-mfmovd): Resurrect and document.
3436 * doc/invoke.texi (-mfmovd): Likewise.
3437 * config/sh/sh.h (TARGET_FMOVD, MASK_FMOVD): Remove default setting.
3439 2009-07-20 Jan Hubicka <jh@suse.cz>
3441 * tree-ssa-dce.c (remove_dead_phis): Only look for abnormal PHIs
3442 when handling SSA name.
3444 2009-07-19 Jan Hubicka <jh@suse.cz>
3446 PR tree-optimization/40676
3447 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Do renaming on all
3448 virtual PHIs in empty BBs.
3450 2009-07-18 Adam Nemet <anemet@caviumnetworks.com>
3452 * combine.c (make_compound_operation) <SUBREG>: If force_to_mode
3453 re-expanded the compound use gen_lowpart instead to convert to the
3456 2009-07-18 Adam Nemet <anemet@caviumnetworks.com>
3458 * combine.c (try_widen_shift_mode): Add COUNT, OUTER_CODE and
3459 OUTER_CONST arguments.
3460 <LSHIFTRT>: Use them to allow widening if the bits shifted in from
3461 the new wider mode will be masked off.
3462 (simplify_shift_const_1): Adjust calls to try_widen_shift_mode.
3464 2009-07-18 Adam Nemet <anemet@caviumnetworks.com>
3466 * combine.c (try_widen_shift_mode) <LSHIFTRT>: Allow widening if the
3467 high-order bits are zero.
3469 2009-07-18 Adam Nemet <anemet@caviumnetworks.com>
3471 * combine.c (simplify_shift_const_1): Split code to determine
3473 (try_widen_shift_mode): ... here. Allow widening for ASHIFTRT if the
3474 new bits shifted in are identical to the old sign bit.
3476 2009-07-18 Richard Guenther <rguenther@suse.de>
3479 * gimplify.c (gimplify_call_expr): Reject code using results from
3480 functions returning void.
3482 2009-07-18 Richard Sandiford <r.sandiford@uk.ibm.com>
3484 * doc/md.texi: Document the new PowerPC "es" constraint.
3485 Document that "m" can include automodified addresses on this target,
3486 and explain how %U must be used. Extend the "Q" and "Z" documentation
3487 to suggest "es" as well as "m".
3488 * config/rs6000/constraints.md (es): New memory constraint.
3489 (Q, Z): Update strings to match new documentation.
3491 2009-07-18 Richard Sandiford <r.sandiford@uk.ibm.com>
3493 * config/rs6000/rs6000.c (rs6000_mode_dependent_address): Allow any
3494 offset from virtual_stack_vars_rtx and arg_pointer_rtx.
3495 * config/rs6000/predicates.md (volatile_mem_operand): Use
3496 offsettable_nonstrict_memref_p.
3497 * config/rs6000/rs6000.md (*floatsidf2_internal): Remove split check.
3498 (*floatunssidf2_internal): Likewise.
3499 (*fix_truncdfsi2_internal): Likewise.
3500 (*fix_trunctfsi2_internal): Likewise.
3502 2009-07-17 Anatoly Sokolov <aesok@post.ru>
3504 * config/avr/avr-devices.c (avr_mcu_t): Add atmega8u2, atmega16u2 and
3506 * config/avr/t-avr (MULTILIB_MATCHES): (Ditto.).
3508 2009-07-17 Richard Guenther <rguenther@suse.de>
3511 * tree-pass.h (pass_diagnose_omp_blocks): Declare.
3512 (pass_warn_unused_result): Likewise.
3513 (TODO_set_props): Remove.
3514 * omp-low.c (diagnose_omp_structured_block_errors): Change to
3516 (pass_diagnose_omp_blocks): Define.
3517 * c-decl.c (pop_file_scope): Do not finalize the CU here.
3518 (c_gimple_diagnostics_recursively): Remove.
3519 (finish_function): Do not call it.
3520 (c_write_global_declarations): Continue after errors.
3521 Finalize the CU here.
3522 * c-gimplify.c (c_genericize): Do not gimplify here.
3523 * c-common.c (c_warn_unused_result): Move ...
3524 * tree-cfg.c (do_warn_unused_result): ... here.
3525 (run_warn_unused_result): New function.
3526 (gate_warn_unused_result): New function.
3527 (pass_warn_unused_result): New pass.
3528 * c-common.h (c_warn_unused_result): Remove.
3529 * flags.h (flag_warn_unused_result): Declare.
3530 * c-opts.c (c_common_init_options): Enable flag_warn_unused_result.
3531 * opts.c (flag_warn_unused_result): Initialize to false.
3532 * toplev.c (compile_file): Add comment.
3533 * omp-low.c (create_omp_child_function): Do not register
3534 the function with the frontend.
3535 (diagnose_omp_structured_block_errors): Prepare to be
3536 called as optimization pass.
3537 (gate_diagnose_omp_blocks): New function.
3538 (pass_diagnose_omp_blocks): New pass.
3539 * cgraph.h (cgraph_optimize): Remove.
3540 (cgraph_analyze_function): Likewise.
3541 * cgraph.c (cgraph_add_new_function): Gimplify C++ thunks.
3542 * cgraphunit.c (cgraph_lower_function): Lower nested functions
3543 before their parents here.
3544 (cgraph_finalize_function): Not here.
3545 (cgraph_analyze_function): Gimplify functions here.
3546 (cgraph_finalize_compilation_unit): Continue after errors.
3547 Optimize the callgraph from here.
3548 (cgraph_optimize): Make static.
3549 * langhooks.c (write_global_declarations): Finalize the CU.
3550 * gimplify.c (gimplify_asm_expr): Do not emit ASMs with errors.
3551 (gimplify_function_tree): Assert we gimplify only once.
3552 Set PROP_gimple_any property.
3553 * tree-nested.c (gimplify_all_functions): New function.
3554 (lower_nested_functions): Gimplify all nested functions.
3555 * gimple.h (diagnose_omp_structured_block_errors): Remove.
3556 * passes.c (init_optimization_passes): Add pass_warn_unused_result
3557 and pass_diagnose_omp_blocks after gimplification. Do not
3558 set TODO_set_props on all_lowering_passes.
3559 (execute_one_pass): Do not handle TODO_set_props.
3560 * Makefile.in (cgraphunit.o): Add $(TREE_DUMP_H) dependency.
3561 (gimplify.o): Add tree-pass.h dependency.
3562 * tree-inline.c (copy_statement_list): Properly copy STATEMENT_LIST.
3563 (copy_tree_body_r): Properly handle TARGET_EXPR like SAVE_EXPR.
3564 (unsave_r): Likewise.
3565 * c-omp.c (c_finish_omp_atomic): Set DECL_CONTEXT on the
3568 2009-07-17 Sandra Loosemore <sandra@codesourcery.com>
3570 * doc/service.texi (Service): Restore previously removed link,
3571 which isn't broken after all.
3573 2009-07-17 Richard Guenther <rguenther@suse.de>
3575 PR tree-optimization/40321
3576 * tree-ssa-pre.c (add_to_exp_gen): Also add names defined by
3577 PHI nodes to the maximal set.
3578 (make_values_for_phi): Add PHI arguments to the maximal set.
3579 (execute_pre): Dump PHI_GEN and the maximal set.
3581 2009-07-17 Jakub Jelinek <jakub@redhat.com>
3584 * gimplify.c (gimplify_conversion): Don't change non-conversions into
3587 2009-07-16 Sandra Loosemore <sandra@codesourcery.com>
3589 * doc/extend.texi (Nested Functions): Replace broken link with
3591 * doc/service.texi (Service): Remove broken link.
3593 2009-07-16 H.J. Lu <hongjiu.lu@intel.com>
3596 * builtins.c (expand_builtin_memcmp): Use loc instead of
3597 EXPR_LOCATION (exp).
3598 (expand_builtin_strncmp): Likewise.
3600 2009-07-17 Aldy Hernandez <aldyh@redhat.com>
3601 Manuel López-Ibáñez <manu@gcc.gnu.org>
3604 * tree-complex.c, tree-loop-distribution.c, tree.c, tree.h,
3605 builtins.c, fold-const.c, omp-low.c, cgraphunit.c, tree-ssa-ccp.c,
3606 tree-ssa-dom.c, gimple-low.c, expr.c, tree-ssa-ifcombine.c,
3607 c-decl.c, stor-layout.c, tree-if-conv.c, c-typeck.c, gimplify.c,
3608 calls.c, tree-sra.c, tree-mudflap.c, tree-ssa-copy.c,
3609 tree-ssa-forwprop.c, c-convert.c, c-omp.c, varasm.c,
3610 tree-inline.c, c-common.c, c-common.h, gimple.c,
3611 tree-switch-conversion.c, gimple.h, tree-cfg.c, c-parser.c,
3612 convert.c: Add location argument to fold_{unary,binary,ternary},
3613 fold_build[123], build_call_expr, build_size_arg,
3614 build_fold_addr_expr, build_call_array, non_lvalue, size_diffop,
3615 fold_build1_initializer, fold_build2_initializer,
3616 fold_build3_initializer, fold_build_call_array,
3617 fold_build_call_array_initializer, fold_single_bit_test,
3618 omit_one_operand, omit_two_operands, invert_truthvalue,
3619 fold_truth_not_expr, build_fold_indirect_ref, fold_indirect_ref,
3620 combine_comparisons, fold_builtin_*, fold_call_expr,
3621 build_range_check, maybe_fold_offset_to_address, round_up,
3624 2009-07-16 Jason Merrill <jason@redhat.com>
3627 * c-common.c (c_common_reswords): Add __is_standard_layout
3629 * c-common.h (enum rid): Add RID_IS_STD_LAYOUT and RID_IS_TRIVIAL.
3630 * doc/implement-cxx.texi: New.
3631 * doc/gcc.texi: Include it.
3633 2009-07-16 DJ Delorie <dj@redhat.com>
3635 * config/m32c/m32c.c (m32c_compare_redundant): Avoid removing
3636 compares that may be indirectly affected by previous instructions.
3638 2009-07-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3640 * builtins.c (do_mpc_arg2): New.
3641 (fold_builtin_2): Fold builtin cpow.
3642 * real.h (HAVE_mpc_pow): New.
3644 2009-07-16 Bingfeng Mei <bmei@broadcom.com>
3646 * modulo-sched.c (sms_schedule): stage_count <= 1 as correct
3647 comparison to skip unprofitable schedule
3649 2009-07-16 Simon Baldwin <simonb@google.com>
3651 * gcc.c (option_map): New flag -no-canonical-prefixes.
3652 * (display_help): Print help text for new flag.
3653 * (process_command): Move options translation and language specifics
3654 and handle new flag early. Use it to set a function pointer to a
3655 prefix builder. Replace make_relative_prefix calls with calls to
3656 the function pointed to. Ignore new flag in regular options handling.
3657 * doc/invoke.texi (Overall Options): Documented -no-canonical-prefixes.
3659 2009-07-15 DJ Delorie <dj@redhat.com>
3661 * config/mep/mep.md (sibcall_internal): Change register to avoid
3663 (sibcall_value_internal): Likewise.
3665 2009-07-15 Eric Botcazou <ebotcazou@adacore.com>
3667 PR rtl-optimization/40710
3668 * resource.c (mark_target_live_regs): Reset DF problem to LR.
3670 2009-07-15 Adam Nemet <anemet@caviumnetworks.com>
3672 * config/mips/mips.md (*extenddi_truncate<mode>,
3673 *extendsi_truncate<mode>): Change type attribute to move_type
3674 with shift_shift. Split out code handling exts from here ...
3675 (*extend<GPR:mode>_truncate<SHORT:mode>_exts): ... to this new
3677 (*extendhi_truncateqi): Change type attribute to move_type with
3678 shift_shift. Split out code handling exts from here ...
3679 (*extendhi_truncateqi_exts): ... to this new pattern.
3681 2009-07-15 Uros Bizjak <ubizjak@gmail.com>
3683 * config/i386/sse.md (copysign<mode>3): Use "and-not" SSE instruction
3684 instead of "and" with inverted sign bit mask value. Use
3685 "nonimmediate_operand" for operand 1 and operand 2 predicate.
3686 Allocate registers only for operand 4 and operand 5.
3688 2009-07-15 Jakub Jelinek <jakub@redhat.com>
3691 * fold-const.c (fold_cond_expr_with_comparison): When folding
3692 < and <= to MIN, make sure the MIN uses the same type as the
3693 comparison's operands.
3695 2009-07-15 Richard Earnshaw <rearnsha@arm.com>
3697 * arm.md (ior_xor): New code iterator.
3698 (split for ior/xor with shift and zero-extend): New split pattern.
3699 * arm/predicates.md (subreg_lowpart_operator): New special predicate.
3701 2009-07-15 Richard Guenther <rguenther@suse.de>
3703 * tree-ssa-structalias.c (make_constraint_from_heapvar): Initialize
3706 2009-07-15 Richard Guenther <rguenther@suse.de>
3709 * alias.c (ao_ref_from_mem): Reject FUNCTION_DECL and LABEL_DECL bases.
3711 2009-07-15 Maxim Kuvyrkov <maxim@codesourcery.com>
3713 * config/m68k/linux-unwind.h (m68k_fallback_frame_state): Update to
3714 handle 2.6.30 kernel.
3716 2009-07-15 DJ Delorie <dj@redhat.com>
3718 * config/mep/mep.md (sibcall_internal): Change register to allow
3719 for 24-bit addresses.
3720 (sibcall_value_internal): Likewise.
3722 2009-07-14 Ghassan Shobaki <ghassan.shobaki@amd.com>
3724 * doc/invoke.texi: Added descriptions of the scheduling heuristics
3725 that are enabled/disabled by the flags introduced by a previous patch.
3727 2009-07-14 DJ Delorie <dj@redhat.com>
3729 * config/mep/mep.md (sibcall_internal): Include non-toggling
3731 (sibcall_value_internal): Likewise.
3733 2009-07-14 Taras Glek <tglek@mozilla.com>
3734 Rafael Espindola <espindola@google.com>
3736 * doc/sourcebuild.texi: Document install-plugin target.
3737 * configure.ac: Added install-plugin target to language makefiles.
3738 * configure: Regenerate.
3739 * Makefile.in: (install-plugin): Install more headers,
3740 depend on lang.install-plugin.
3742 2009-07-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
3744 * tree-vrp.c (vrp_evaluate_conditional): Mark strings for
3747 2009-07-14 DJ Delorie <dj@redhat.com>
3749 * config/mep/mep.c (mep_vliw_jmp_match): New function.
3750 * config/mep/mep-protos.h (mep_vliw_jmp_match): Prototype it.
3751 * config/mep/mep.md (sibcall_internal): Change test from
3752 mep_vliw_mode_match to mep_vliw_jmp_match.
3753 (sibcall_value_internal): Likewise.
3755 2009-07-14 Uros Bizjak <ubizjak@gmail.com>
3757 * config/i386/sse.md (copysign<mode>3): New expander.
3758 * config/i386/i386-protos.h (ix86_build_signbit_mask): New prototype.
3759 * config/i386/i386.c (ix86_build_signbit_mask): Make public.
3760 Use ix86_build_const_vector.
3761 (enum ix86_builtins): Add IX86_BUILTIN_CPYSGNPS and
3762 IX86_BUILTIN_CPYSGNPD.
3763 (builtin_description): Add __builtin_ia32_copysignps and
3764 __builtin_ia32_copysignpd.
3765 (ix86_builtin_vectorized_function): Handle BUILT_IN_COPYSIGN
3766 and BUILT_IN_COPYSIGNF.
3768 2009-07-13 Jason Merrill <jason@redhat.com>
3770 * builtins.c (can_trust_pointer_alignment): New fn.
3771 (get_pointer_alignment): Factor it out from here.
3772 * tree.h: Declare it.
3774 2009-07-14 David Edelsohn <edelsohn@gnu.org>
3776 * config/rs6000/predicates.md (offsettable_mem_operand): Test
3779 2009-07-14 Dodji Seketeli <dodji@redhat.com>
3783 * dwarf2.out.c (gen_type_die_with_usage): Added comment.
3785 2009-07-14 Richard Guenther <rguenther@suse.de>
3786 Andrey Belevantsev <abel@ispras.ru>
3789 * cfgexpand.c (partition_stack_vars): Do not bother to update
3790 alias information when not optimizing.
3792 2009-07-14 Richard Guenther <rguenther@suse.de>
3793 Andrey Belevantsev <abel@ispras.ru>
3795 * tree-ssa-alias.h (refs_may_alias_p_1): Declare.
3796 (pt_solution_set): Likewise.
3797 * tree-ssa-alias.c (refs_may_alias_p_1): Export.
3798 * tree-ssa-structalias.c (pt_solution_set): New function.
3799 * final.c (rest_of_clean_state): Free SSA data structures.
3800 * print-rtl.c (print_decl_name): Remove.
3801 (print_mem_expr): Implement in terms of print_generic_expr.
3802 * alias.c (ao_ref_from_mem): New function.
3803 (rtx_refs_may_alias_p): Likewise.
3804 (true_dependence): Query alias-export info.
3805 (canon_true_dependence): Likewise.
3806 (write_dependence_p): Likewise.
3807 * tree-dfa.c (get_ref_base_and_extent): For void types leave
3809 * emit-rtl.c (component_ref_for_mem_expr): Remove.
3810 (mem_expr_equal_p): Use operand_equal_p.
3811 (set_mem_attributes_minus_bitpos): Do not use
3812 component_ref_for_mem_expr.
3813 * cfgexpand.c (add_partitioned_vars_to_ptset): New function.
3814 (update_alias_info_with_stack_vars): Likewise.
3815 (partition_stack_vars): Call update_alias_info_with_stack_vars.
3816 * tree-ssa.c (delete_tree_ssa): Do not release SSA names
3817 explicitly nor clear stmt operands.
3818 Free the decl-to-pointer map.
3819 * tree-optimize.c (execute_free_datastructures): Do not free
3820 SSA data structures here.
3821 * tree-flow.h (struct gimple_df): Add decls_to_pointers member.
3822 * Makefile.in (emit-rtl.o): Add pointer-set.h dependency.
3823 (alias.o): Add tree-ssa-alias.h, pointer-set.h and $(TREE_FLOW_H)
3825 (print-rtl.o): Add $(DIAGNOSTIC_H) dependency.
3827 2009-07-13 DJ Delorie <dj@redhat.com>
3829 * config/mep/mep.h (CC1_SPEC): Tweak parameters to trigger
3830 unrolling at the right iteration count.
3832 * config/mep/mep.c (mep_expand_prologue): Fix frame pointer
3835 2009-07-13 Ghassan Shobaki <ghassan.shobaki@amd.com>
3837 * haifa-sched.c (rank_for_schedule): Introduced flags to
3838 enable/disable individual scheduling heuristics.
3839 * common.opt: Introduced flags to enable/disable individual
3840 heuristics in the scheduler.
3841 * doc/invoke.texi: Introduced flags to enable/disable individual
3842 heuristics in the scheduler.
3844 2009-07-13 Kai Tietz <kai.tietz@onevision.com>
3846 * config/i386/t-gthr-win32 (LIB2FUNCS_EXTRA): Remove file
3847 config/i386/mingw-tls.c.
3848 * config/i386/mingw-tls.c: Removed.
3850 2009-07-13 Ira Rosen <irar@il.ibm.com>
3852 * tree-vect-loop.c (get_initial_def_for_reduction): Ensure that the
3853 checks access only relevant statements.
3854 (vectorizable_reduction): Likewise.
3856 2009-07-12 Kai Tietz <kai.tietz@onevision.com>
3858 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Define _X86_
3859 just for 32-bit case.
3861 2009-07-12 Jan Hubicka <jh@suse.cz>
3863 PR tree-optimization/40585
3864 * except.c (expand_resx_expr): When there already is resume
3865 instruction, produce linked list.
3866 (build_post_landing_pads): Assert that resume is empty.
3867 (connect_post_landing_pads): Handle resume lists.
3868 (dump_eh_tree): Dump resume list.
3870 2009-07-12 Ira Rosen <irar@il.ibm.com>
3872 * tree-parloops.c (loop_parallel_p): Call vect_is_simple_reduction
3873 with additional argument.
3874 * tree-vectorizer.h (enum vect_def_type): Add
3875 vect_double_reduction_def.
3876 (vect_is_simple_reduction): Add argument.
3877 * tree-vect-loop.c (vect_determine_vectorization_factor): Fix
3879 (vect_analyze_scalar_cycles_1): Detect double reduction. Call
3880 vect_is_simple_reduction with additional argument.
3881 (vect_analyze_loop_operations): Handle exit phi nodes in case of
3883 (reduction_code_for_scalar_code): Handle additional codes by
3884 returning ERROR_MARK for them. Fix comment and indentation.
3885 (vect_is_simple_reduction): Fix comment, add argument to specify
3886 double reduction. Detect double reduction.
3887 (get_initial_def_for_induction): Fix indentation.
3888 (get_initial_def_for_reduction): Fix comment and indentation.
3889 Handle double reduction. Create initial definitions that do not
3890 require adjustment if ADJUSTMENT_DEF is NULL. Handle additional cases.
3891 (vect_create_epilog_for_reduction): Fix comment, add argument to
3892 handle double reduction. Use PLUS_EXPR in case of MINUS_EXPR in
3893 epilogue result extraction. Create double reduction phi node and
3894 replace relevant uses.
3895 (vectorizable_reduction): Call vect_is_simple_reduction with
3896 additional argument. Fix indentation. Update epilogue code treatment
3897 according to the changes in reduction_code_for_scalar_code. Check
3898 for double reduction. Call vect_create_epilog_for_reduction with
3899 additional argument.
3900 * tree-vect-stmts.c (process_use): Handle double reduction, update
3902 (vect_mark_stmts_to_be_vectorized): Handle double reduction.
3903 (vect_get_vec_def_for_operand): Likewise.
3905 2009-07-12 Danny Smith <dansmister@gmail.com>
3907 * config/i386/winnt.c (i386_pe_determine_dllexport_p): Don't
3908 dllexport if !TREE_PUBLIC.
3909 (i386_pe_maybe_record_exported_symbol): Assert TREE_PUBLIC.
3911 2009-07-11 Anatoly Sokolov <aesok@post.ru>
3913 * config/avr/avr.h (TARGET_CPU_CPP_BUILTINS): Redefine.
3914 (avr_extra_arch_macro) Remove declatation.
3915 * config/avr/avr.c (avr_cpu_cpp_builtins): New function.
3916 (avr_extra_arch_macro) Declare as static.
3917 * config/avr/avr-protos.h (avr_cpu_cpp_builtins): Dclare.
3919 2009-07-11 Jan Hubicka <jh@suse.cz>
3922 * except.c (can_be_reached_by_runtime): Test for NULL aka bitmap.
3924 2009-07-11 Jakub Jelinek <jakub@redhat.com>
3927 * dwarf2out.c (dw_fde_struct): Add in_std_section and
3928 cold_in_std_section bits.
3929 (dwarf2out_begin_prologue): Initialize them.
3930 (dwarf2out_finish): Don't emit FDE range into .debug_ranges
3931 if already covered by text_section or cold_text_section range.
3933 PR rtl-optimization/40667
3934 * defaults.h (MINIMUM_ALIGNMENT): Define if not defined.
3935 * doc/tm.texi (MINIMUM_ALIGNMENT): Document it.
3936 * config/i386/i386.h (MINIMUM_ALIGNMENT): Define.
3937 * config/i386/i386.c (ix86_minimum_alignment): New function.
3938 * config/i386/i386-protos.h (ix86_minimum_alignment): New prototype.
3939 * cfgexpand.c (expand_one_var): Use MINIMIM_ALIGNMENT.
3940 * emit-rtl.c (gen_reg_rtx): Likewise.
3941 * function.c (assign_parms): Likewise. If nominal_type needs
3942 bigger alignment than FUNCTION_ARG_BOUNDARY, use its alignment
3943 rather than passed_type's alignment.
3946 * function.c (assign_parm_setup_stack): Adjust
3947 MEM_OFFSET (data->stack_parm) if promoted_mode is different
3948 from nominal_mode on big endian.
3950 2009-07-11 Paolo Bonzini <bonzini@gnu.org>
3952 * expmed.c (emit_store_flag_1): Fix choice of zero vs. sign extension.
3954 2009-07-10 DJ Delorie <dj@redhat.com>
3956 * config/mep/mep.c (mep_can_inline_p): Correct logic, and simplify.
3958 2009-07-10 Mark Mitchell <mark@codesourcery.com>
3960 * config/arm/thumb2.md (thumb2_cbz): Correct computation of length
3962 (thumb2_cbnz): Likewise.
3964 2009-07-10 David Daney <ddaney@caviumnetworks.com>
3967 * config.gcc (supported_defaults): Add synci.
3968 (with_synci): Add validation.
3969 (all_defaults): Add synci.
3970 * config/mips/mips.md (clear_cache): Use TARGET_SYNCI instead of
3973 * config/mips/mips.opt (msynci): New option.
3974 * config/mips/mips.c (mips_override_options): Warn on use of
3975 -msynci for targets that do now support it.
3976 * gcc/config/mips/mips.h (OPTION_DEFAULT_SPECS): Add a default for
3978 * gcc/doc/invoke.texi (-msynci): Document the new option.
3979 * doc/install.texi (--with-synci): Document the new option.
3981 2009-07-10 Richard Guenther <rguenther@suse.de>
3983 PR tree-optimization/40496
3984 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Create
3985 the PHI result with a compatible type.
3987 2009-07-10 Manuel López-Ibáñez <manu@gcc.gnu.org>
3991 * c.opt (Wunused-result): New.
3992 * doc/invoke.texi: Document it.
3993 * c-common.c (c_warn_unused_result): Use it.
3995 2009-07-09 DJ Delorie <dj@redhat.com>
3997 * targhooks.c (default_target_can_inline_p): Rename from
3998 default_target_option_can_inline_p.
3999 * targhooks.h (default_target_can_inline_p): Likewise.
4000 * target-def.h (TARGET_CAN_INLINE_P): Rename from
4001 TARGET_OPTION_CAN_INLINE_P.
4002 * config/i386/i386.c (TARGET_CAN_INLINE_P): Likewise.
4003 * config/mep/mep.c (TARGET_CAN_INLINE_P): Likewise.
4004 (mep_target_can_inline_p): Rename from
4005 mep_target_option_can_inline_p.
4008 * config/mep/mep.h (FUNCTION_ARG_REGNO_P): Add coprocessor
4009 registers used to pass vectors.
4011 * config/mep/mep.c (mep_option_can_inline_p): Remove error call.
4013 2009-07-09 Tom Tromey <tromey@redhat.com>
4015 * unwind-dw2-fde-darwin.c: Include dwarf2.h.
4016 * config/mmix/mmix.c: Include dwarf2.h.
4017 * config/rs6000/darwin-fallback.c: Include dwarf2.h.
4018 * config/xtensa/unwind-dw2-xtensa.c: Include dwarf2.h.
4019 * config/sh/sh.c: Include dwarf2.h.
4020 * config/i386/i386.c: Include dwarf2.h.
4021 * Makefile.in (DWARF2_H): Remove 'elf'.
4022 * except.c: Include dwarf2.h.
4023 * unwind-dw2.c: Include dwarf2.h.
4024 * dwarf2out.c: Include dwarf2.h.
4025 * unwind-dw2-fde-glibc.c: Include dwarf2.h.
4026 * unwind-dw2-fde.c: Include dwarf2.h.
4027 * dwarf2asm.c: Include dwarf2.h.
4029 2009-07-09 Maxim Kuvyrkov <maxim@codesourcery.com>
4031 * haifa-sched.c (insn_finishes_cycle_p): New static function.
4032 (max_issue): Use it.
4033 * sched-int.h (struct sched_info: insn_finishes_block_p): New
4035 * sched-rgn.c (rgn_insn_finishes_block_p): Implement it.
4036 (region_sched_info): Update.
4037 * sched-ebb.c (ebb_sched_info): Update.
4038 * modulo-sched.c (sms_sched_info): Update.
4039 * sel-sched-ir.c (sched_sel_haifa_sched_info): Update.
4041 2009-07-09 Maxim Kuvyrkov <maxim@codesourcery.com>
4043 * varasm.c (build_constant_desc): Don't share RTL in pool entries.
4045 2009-07-09 Basile Starynkevitch <basile@starynkevitch.net>
4047 * plugin.c (try_init_one_plugin): passes RTLD_GLOBAL to dlopen.
4049 2009-07-09 Jakub Jelinek <jakub@redhat.com>
4052 * fold-const.c (fold_cond_expr_with_comparison): Don't replace
4053 arg1 with arg01 if arg1 is already INTEGER_CST.
4055 2009-07-08 Adam Nemet <anemet@caviumnetworks.com>
4057 * simplify-rtx.c (simplify_binary_operation_1) <AND>:
4058 Transform (and (truncate)) into (truncate (and)).
4060 2009-07-08 Adam Nemet <anemet@caviumnetworks.com>
4062 * combine.c (make_extraction): Check TRULY_NOOP_TRUNCATION before
4063 creating LHS paradoxical subregs. Fix surrounding returns to
4064 use NULL_RTX rather than 0.
4066 2009-07-08 DJ Delorie <dj@redhat.com>
4068 * config/mep/mep.c: (mep_option_can_inline_p): New.
4069 (TARGET_OPTION_CAN_INLINE_P): Define.
4071 2009-07-08 Mark Wielaard <mjw@redhat.com>
4074 * dwarf2out.c (add_data_member_location_attribute): When we have
4075 only a constant offset don't emit a new location description using
4076 DW_OP_plus_uconst, but just add the constant with add_AT_int, when
4079 2009-07-08 Richard Henderson <rth@redhat.com>
4082 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Move to i386.c.
4083 (enum reg_class): Add CLOBBERED_REGS.
4084 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Likewise.
4085 * config/i386/i386.c (ix86_conditional_register_usage): Moved
4086 from CONDITIONAL_REGISTER_USAGE; build CLOBBERED_REGS for 64-bit.
4087 (ix86_function_ok_for_sibcall): Tidy. Disallow MS->SYSV sibcalls.
4088 (ix86_expand_call): Use sibcall_insn_operand when needed. Don't
4089 force 64-bit sibcalls into R11.
4090 * config/i386/constraints.md (U): New constraint.
4091 * config/i386/i386.md (sibcall_1, sibcall_value_1): Use it.
4092 (sibcall_1_rex64, sibcall_value_1_rex64): Likewise.
4093 (sibcall_1_rex64_v, sibcall_value_1_rex64_v): Remove.
4095 2009-07-08 Shujing Zhao <pearly.zhao@oracle.com>
4097 * basic-block.h (dump_regset, debug_regset): Remove duplicate
4099 * c-objc-common.h (c_initialize_diagnostics): Ditto.
4100 * ebitmap.h (dump_ebitmap): Ditto.
4101 * optabs.h (optab_libfunc): Ditto.
4102 * tree.h (tree_expr_nonzero_warnv_p): Ditto.
4103 * tree-flow.h (vect_can_force_dr_alignment_p,
4104 get_vectype_for_scalar_type): Ditto.
4105 (vectorize_loops): Move prototype to ...
4106 * tree-vectorizer.h: ... here. Also, adjust comment.
4107 (vect_set_verbosity_level): Remove duplicate prototype.
4108 * tree-ssa-loop.c: Include tree-vectorizer.h.
4109 * Makefile.in (tree-ssa-loop.o): Depend on tree-vectorizer.h.
4111 2009-07-08 Nick Clifton <nickc@redhat.com>
4113 * config/i386/unix.h (ASM_COMMENT_START): Add a space after the
4116 2009-07-08 DJ Delorie <dj@redhat.com>
4118 * config/mep/mep-ivc2.cpu (cpmovtocsar0_C3, cpmovtocsar1_C3,
4119 cpmovtocc_C3, cpmovtocsar0_P0S_P1, cpmovtocsar1_P0S_P1,
4120 cpmovtocc_P0S_P1): Mark volatile. Note which registers are
4122 * config/mep/intrinsics.md: Regenerated.
4123 * config/mep/mep.c (mep_interrupt_saved_reg): Save IVC2 control
4124 registers when asm() or calls are detected.
4126 2009-07-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
4129 * gimplify.c (gimplify_expr): Propagate no_warning flag when
4131 * gimple (gimple_build_call_from_tree): Likewise.
4132 * tree-cfg.c (remove_useless_stmts_warn_notreached): Check
4133 no_warning flag before warning.
4135 2009-07-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
4137 * tree.c (set_expr_locus): Remove.
4138 * tree.h (EXPR_LOCUS,SET_EXPR_LOCUS,set_expr_locus): Remove.
4139 * c-typeck.c (c_finish_stmt_expr): Replace EXPR_LOCUS by
4141 * gimplify.c (internal_get_tmp_var): Likewise.
4142 (gimplify_call_expr): Likewise.
4143 (gimplify_one_sizepos): Likewise.
4145 2009-07-07 Eric Botcazou <ebotcazou@adacore.com>
4148 * dbxout.c (dbxout_symbol) <PARM_DECL>: Deal with parameters pointing
4149 to variables for debugging purposes.
4151 2009-06-23 Mark Loeser <mark@halcy0n.com>
4154 * Makefile.in (gcc.pod): Depend on gcc-vers.texi.
4156 2009-07-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
4158 * pretty-print.c (pp_base_format): Remove %J.
4159 * c-format.c (gcc_diag_char_table, gcc_tdiag_char_table,
4160 gcc_cxxdiag_char_table): Likewise.
4161 (init_dynamic_diag_info): Likewise.
4163 2009-07-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
4165 * pretty-print.c (pp_base_format): Remove %H.
4166 * c-format.c (gcc_diag_char_table, gcc_tdiag_char_table,
4167 gcc_cxxdiag_char_table): Likewise.
4168 (init_dynamic_diag_info): Likewise.
4169 * config/mep/mep.c (mep_select_section): Likewise.
4171 2009-07-07 Duncan Sands <baldrick@free.fr>
4173 * final.c (pass_clean_state): Give the pass a name.
4174 * passes.c (pass_rest_of_compilation): Likewise.
4175 * tree-optimize.c (pass_all_optimizations): Likewise.
4177 2009-07-07 H.J. Lu <hongjiu.lu@intel.com>
4179 * config/ia64/ia64.c (ia64_handle_model_attribute): Remove
4180 an extra 'decl' for error_at.
4182 2009-07-07 Jakub Jelinek <jakub@redhat.com>
4185 * tree-tailcall.c (adjust_return_value_with_ops,
4186 create_tailcall_accumulator): Set DECL_GIMPLE_REG_P on the temporary
4187 if it has complex or vector type.
4189 2009-07-07 Olivier Hainque <hainque@adacore.com>
4191 * config/alpha/t-osf4 (SHLIB_LINK): Do not hide the dummy weak
4194 2009-07-07 Basile Starynkevitch <basile@starynkevitch.net>
4196 * Makefile.in: added more lists of includes to PLUGIN_HEADERS.
4198 2009-07-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
4200 * cgraphunit.c: Replace %J by an explicit location. Update all calls.
4201 * c-decl.c: Likewise.
4202 * function.c: Likewise.
4203 * varasm.c: Likewise.
4204 * tree-ssa.c: Likewise.
4205 * c-common.c: Likewise.
4206 * tree-cfg.c: Likewise.
4207 * config/spu/spu.c: Likewise.
4208 * config/ia64/ia64.c: Likewise.
4209 * config/v850/v850.c: Likewise.
4211 2009-07-06 DJ Delorie <dj@redhat.com>
4213 * config/mep/mep-core.cpu (fsft, ssarb): Mark as VOLATILE.
4214 * config/mep/mep-ivc2.cpu (many): Add VOLATILE to more insns that make
4215 unspecified accesses to control registers.
4216 * config/mep/intrinsics.md: Regenerate.
4217 * config/mep/intrinsics.h: Regenerate.
4218 * config/mep/mep-intrin.h: Regenerate.
4220 2009-07-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
4222 * c-lex.c: Replace %H by an explicit location. Update all calls.
4223 * c-common.c: Likewise.
4224 * c-decl.c: Likewise.
4225 * c-typeck.c: Likewise.
4226 * fold-const.c: Likewise.
4227 * gimplify.c: Likewise.
4229 * tree-cfg.c: Likewise.
4230 * tree-ssa-loop-niter.c: Likewise.
4231 * tree-vrp.c: Likewise.
4232 * value-prof.c: Likewise.
4234 2009-07-06 Diego Novillo <dnovillo@google.com>
4236 * tree-dfa.c (dump_variable): Write DECL_INITIAL for VAR
4237 if it has one. Handle cases where VAR does not have an
4238 annotation or cfun is NULL.
4240 2009-07-06 Diego Novillo <dnovillo@google.com>
4242 * tree.c: Include debug.h.
4243 (initialize_tree_contains_struct): New.
4244 (init_ttree): Call it.
4245 (tree_node_structure_for_code): Factor out of ...
4246 (tree_node_structure): ... here.
4247 * treestruct.def (TS_PHI_NODE): Remove.
4248 (TS_GIMPLE_STATEMENT): Remove.
4250 2009-07-06 Diego Novillo <dnovillo@google.com>
4252 * tree-pretty-print.c (dump_generic_node): Protect against NULL op0.
4253 (debug_tree_chain): Handle cycles.
4255 2009-07-06 Nick Clifton <nickc@redhat.com>
4256 DJ Delorie <dj@redhat.com>
4258 * config.sh/lib1funcs.h (FMOVD_WORKS): Only define if
4259 __FMOVD_ENABLED__ is defined.
4261 (TARGET_FMOVD): Provide a default definition.
4262 (MASK_FMOVD): Likewise.
4263 (TARGET_CPU_CPP_BUILTINS): Define
4264 __FMOVD_ENABLED__ if TARGET_FMOVD is true.
4265 * config/sh/sh.md (movdf_i4): For alternative 0 use either one or
4266 two fmov instructions depending upon whether TARGET_FMOVD is enabled.
4267 (split for DF load from memory into register): Also handle
4268 MEMs which consist of REG+DISP addressing.
4269 (split for DF store from register to memory): Likewise.
4270 (movsf_ie): Always use single fp_mode.
4271 * config/sh/sh.c (sh_override_options): Do not automatically
4272 enable TARGET_MOVD for the SH2A when supporting doubles - leave
4273 that to the -mfmovd command line switch.
4274 (broken_move): Do not restrict fldi test to only the SH4 and SH4A.
4275 (fldi_ok): Always allow.
4276 * config/sh/sh.opt (mfmovd): Remove this switch.
4277 * doc/invoke.texi (-mfmovd): Remove documentation of this switch.
4279 2009-07-06 J"orn Rennecke <joern.rennecke@arc.com>
4280 Kaz Kojima <kkojima@gcc.gnu.org>
4282 PR rtl-optimization/30807
4283 * postreload.c (reload_combine): For every new use of REG_SUM,
4284 record the use of BASE.
4286 2009-07-06 Jan Hubicka <jh@suse.cz>
4288 * params.def: Revert my accidental commit at 2009-06-30.
4290 2009-07-04 Ian Lance Taylor <iant@google.com>
4293 * config/i386/msformat-c.c (mingw_format_attributes): Declare as
4295 (mingw_format_attribute_overrides): Likewise.
4297 2009-07-04 Jakub Jelinek <jakub@redhat.com>
4300 * dwarf2out.c (based_loc_descr): For crtl->stack_realign_tried
4301 don't check cfa.reg. Instead of cfa.indirect use
4302 fde && fde->drap_reg != INVALID_REGNUM test.
4304 2009-07-04 Eric Botcazou <ebotcazou@adacore.com>
4306 * postreload.c (reload_combine): Replace CONST_REG with INDEX_REG.
4308 2009-07-03 Vladimir Makarov <vmakarov@redhat.com>
4311 * ira.c (build_insn_chain): Use DF_LR_OUT instead of df_get_live_out.
4313 2009-07-03 Richard Guenther <rguenther@suse.de>
4315 PR tree-optimization/40640
4316 * tree-switch-conversion.c (build_arrays): Perform arithmetic
4319 2009-07-03 Jan Hubicka <jh@suse.cz>
4321 * ipa-inline.c (cgraph_decide_inlining_incrementally): When optimizing
4322 for size, reduce amount of inlining.
4324 2009-07-03 Richard Guenther <rguenther@suse.de>
4327 * tree-chrec.c (chrec_convert_1): Fold (T2)(t +- x) to (T2)t +- (T2)x
4328 if t +- x is known to not overflow and the conversion widens the
4330 * Makefile.in (tree-chrec.o): Add $(FLAGS_H) dependency.
4332 2009-07-03 Jan Hubicka <jh@suse.cz>
4334 * ipa-pure-const.c (analyze): Update loop optimizer init.
4335 * tree-ssa-loop-iv-canon.c (empty_loop_p, remove_empty_loop,
4336 try_remove_empty_loop, remove_empty_loops): Remove.
4337 * tree-ssa-loop.c (tree_ssa_empty_loop, pass_empty_loop): Remove.
4338 * tree-ssa-dce.c (find_obviously_necessary_stmts): Use finiteness info
4339 to mark regular loops as neccesary.
4340 (degenerate_phi_p): New function.
4341 (propagate_necessity, remove_dead_phis): Use it.
4342 (forward_edge_to_pdom): Likewise.
4343 (eliminate_unnecessary_stmts): Take care to remove uses of results of
4344 virtual PHI nodes that became unreachable.
4345 (perform_tree_ssa_dce): Initialize/deinitialize loop optimizer.
4346 * tree-flow.h (remove_empty_loops): Remove.
4347 * passes.c (init_optimization_passes): Remove.
4349 2009-07-03 Uros Bizjak <ubizjak@gmail.com>
4351 * config/i386/i386.md (fix_trunc<mode>_fisttp_i387_1): Use
4352 can_create_pseudo_p.
4353 (*fix_trunc<mode>_i387_1): Ditto.
4354 (*floathi<mode>2_1): Ditto.
4355 (*float<SSEMODEI24:mode><X87MODEF:mode>2_1): Ditto.
4356 (*fistdi2_1): Ditto.
4357 (*fist<mode>2_1): Ditto.
4358 (frndintxf2_floor): Ditto.
4359 (*fist<mode>2_floor_1): Ditto.
4360 (frndintxf2_ceil): Ditto.
4361 (*fist<mode>2_ceil_1): Ditto.
4362 (frndintxf2_trunc): Ditto.
4363 (frndintxf2_mask_pm): Ditto.
4364 (fxam<mode>2_i387_with_temp): Ditto.
4365 * config/i386/sse.md (mulv16qi3): Ditto.
4366 (*sse2_mulv4si3): Ditto.
4368 (sse4_2_pcmpestr): Ditto.
4369 (sse4_2_pcmpistr): Ditto.
4371 2009-07-03 Jan Hubicka <jh@suse.cz>
4373 * tree-ssa-dce.c (bb_contains_live_stmts): New bitmap.
4374 (mark_stmt_necessary): Set it.
4375 (mark_operand_necessary): Set it.
4376 (mark_control_dependent_edges_necessary): Set it.
4377 (mark_virtual_phi_result_for_renaming): New function.
4378 (get_live_post_dom): New function.
4379 (forward_edge_to_pdom): New function.
4380 (remove_dead_stmt): Fix handling of control dependences.
4381 (tree_dce_init): Init new bitmap.
4382 (tree_dce_done): Free it.
4384 2009-07-02 Richard Guenther <rguenther@suse.de>
4387 * tree-ssa-structalias.c (new_var_info): Initialize
4390 2009-07-02 Jan Hubicka <jh@suse.cz>
4392 * ipa-pure-const.c (check_op): Use PTA info to see if indirect_ref is
4395 2009-07-02 Paolo Bonzini <bonzini@gnu.org>
4397 * expmed.c (emit_cstore, emit_store_flag_1): Accept target_mode
4398 instead of recomputing it. Adjust calls.
4399 (emit_store_flag): Adjust recursive calls.
4401 2009-07-02 Richard Guenther <rguenther@suse.de>
4403 * tree-ssa-live.c (remove_unused_locals): Do not remove
4405 * tree-ssa-structalias.c (handle_lhs_call): Delay setting
4406 of DECL_EXTERNAL for HEAP variables.
4407 (compute_points_to_sets): Set DECL_EXTERNAL for escaped
4408 HEAP variables. Do not adjust RESTRICT vars.
4409 (find_what_var_points_to): Nobody cares if something
4412 2009-07-02 Ben Elliston <bje@au.ibm.com>
4414 * unwind-dw2-fde-glibc.c (_Unwind_IteratePhdrCallback): Move
4415 pc_low and pc_high declarations to the top of the function.
4417 2009-07-01 DJ Delorie <dj@redhat.com>
4419 * config/mep/mep.c (mep_handle_option): Leave IVC2 control
4421 (mep_interrupt_saved_reg): Save appropriate IVC2 control registers.
4422 * config/mep/mep-ivc2.cpu: Add VOLATILE to insns that make
4423 unspecified accesses to control registers.
4424 * config/mep/intrinsics.md: Regenerate.
4425 * config/mep/intrinsics.h: Regenerate.
4426 * config/mep/mep-intrin.h: Regenerate.
4428 2009-07-01 Anthony Green <green@moxielogic.com>
4430 * config/moxie/moxie.c (moxie_expand_prologue): Use dec
4431 instruction when possible.
4432 (moxie_expand_prologue): Ditto. Also, save an instruction and
4433 some complexity by popping off of $r12 instead of $sp.
4434 * config/moxie/moxie.md (movsi_pop): Don't assume $sp. Take two
4437 2009-07-01 Richard Henderson <rth@redhat.com>
4440 * function.c (reposition_prologue_and_epilogue_notes): If epilogue
4441 contained no insns, reposition note before last insn.
4443 2009-07-01 Richard Henderson <rth@redhat.com>
4446 * dwarf2out.c (def_cfa_1): Revert 2009-06-11 change for
4447 DW_CFA_def_cfa_offset and DW_CFA_def_cfa.
4449 2009-07-01 Michael Meissner <meissner@linux.vnet.ibm.com>
4452 * config/rs6000/rs6000.c (print_operand): Undo change that breaks
4453 darwin9 for printing reg addresses with %y.
4455 2009-07-01 Adam Nemet <anemet@caviumnetworks.com>
4457 * combine.c (force_to_mode): Handle TRUNCATE. Factor out
4458 truncation from operands in binary operations.
4460 2009-07-01 Adam Nemet <anemet@caviumnetworks.com>
4463 2009-01-11 Adam Nemet <anemet@caviumnetworks.com>
4464 * expmed.c (store_bit_field_1): Properly truncate the paradoxical
4465 subreg of op0 to the original op0.
4467 * expmed.c (store_bit_field_1): Use a temporary as the destination
4468 instead of a paradoxical subreg when we need to truncate the result.
4470 2009-07-01 DJ Delorie <dj@redhat.com>
4472 * config/mep/mep-ivc2.cpu (cmov, cmovc, cmovh): Add intrinsic
4473 names to VLIW variants.
4474 (ivc2rm, ivc2crn): Make data type consistent with non-VLIW variants.
4475 * config/mep/intrinsics.md: Regenerate.
4476 * config/mep/intrinsics.h: Regenerate.
4477 * config/mep/mep-intrin.h: Regenerate.
4479 2009-07-01 Jakub Jelinek <jakub@redhat.com>
4482 * jump.c (returnjump_p): Revert last patch.
4483 * dwarf2out.c (dwarf2out_begin_epilogue): Handle SEQUENCEs.
4485 2009-07-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4488 * pa.md (casesi32p): Use jump table label to determine the offset
4490 (casesi64p): Likewise.
4492 * pa.c (forward_branch_p): Return bool type. Use instruction
4493 addresses when available. Assert that INSN has a jump label.
4494 (pa_adjust_insn_length): Don't call forward_branch_p if INSN doesn't
4497 2009-07-01 Richard Guenther <rguenther@suse.de>
4499 PR tree-optimization/19831
4500 * tree-ssa-dce.c (propagate_necessity): Calls to functions
4501 that only act as barriers do not make any previous stores necessary.
4502 * tree-ssa-structalias.c (handle_lhs_call): Delay making
4503 HEAP variables global, do not add a constraint from nonlocal.
4504 (find_func_aliases): Handle escapes through return statements.
4505 (compute_points_to_sets): Make escaped HEAP variables global.
4507 2009-07-01 Paolo Bonzini <bonzini@gnu.org>
4510 * expmed.c (emit_store_flag): Perform a conversion if necessary,
4511 after reducing a DImode cstore to SImode.
4513 2009-07-01 Paolo Bonzini <bonzini@gnu.org>
4515 * expr.c (expand_expr_real_1): Reinstate fallthrough to
4516 TRUTH_ANDIF_EXPR if do_store_flag returns NULL.
4518 2009-07-01 Maciej W. Rozycki <macro@linux-mips.org>
4520 * config/vax/vax.h (TARGET_BSD_DIVMOD): New macro. Set to 1.
4521 * config/vax/linux.h (TARGET_BSD_DIVMOD): New macro. Redefine the
4523 * config/vax/vax.c (vax_init_libfuncs): Only redefine udiv_optab
4524 and umod_optab if TARGET_BSD_DIVMOD.
4525 * config/vax/lib1funcs.asm: New file.
4526 * config/vax/t-linux: New file.
4527 * config.gcc (vax-*-linux*): Set tmake_file to vax/t-linux.
4529 2009-06-30 Jakub Jelinek <jakub@redhat.com>
4532 * convert.c (convert_to_integer) <case COND_EXPR>: Don't convert
4533 to type arguments that have void type.
4536 * dwarf2out.c (gen_formal_parameter_die): Call
4537 equate_decl_number_to_die if node is different from origin.
4539 2009-06-30 Anthony Green <green@moxielogic.com>
4541 Clean up moxie port for --enable-build-with-cxx.
4542 * config/moxie/moxie.c (moxie_function_value): First two
4543 parameters are const_tree, not tree.
4544 * config/moxie/moxie.h (enum reg_class): Rename CC_REG to CC_REGS.
4545 (REG_CLASS_NAMES): Ditto.
4546 (REGNO_REG_CLASS): Ditto.
4547 * config/moxie/moxie-protos.h (moxie_override_options): Declare.
4548 (moxie_function_value): Fix constyness of arguments.
4550 2009-06-30 Eric Botcazou <ebotcazou@adacore.com>
4552 * cgraphunit.c (cgraph_finalize_compilation_unit): Call
4553 finalize_size_functions before further processing.
4554 * stor-layout.c: Include cgraph.h, tree-inline.h and tree-dump.h.
4555 (variable_size): Call self_referential_size on size expressions
4556 that contain a PLACEHOLDER_EXPR.
4557 (size_functions): New static variable.
4558 (copy_self_referential_tree_r): New static function.
4559 (self_referential_size): Likewise.
4560 (finalize_size_functions): New global function.
4561 * tree.c: Include tree-inline.h.
4562 (push_without_duplicates): New static function.
4563 (find_placeholder_in_expr): New global function.
4564 (substitute_in_expr) <tcc_declaration>: Return the replacement object
4566 <tcc_expression>: Likewise.
4567 <tcc_vl_exp>: If the replacement object is a constant, try to inline
4568 the call in the expression.
4569 * tree.h (finalize_size_functions): Declare.
4570 (find_placeholder_in_expr): Likewise.
4571 (FIND_PLACEHOLDER_IN_EXPR): New macro.
4572 (substitute_placeholder_in_expr): Update comment.
4573 * tree-inline.c (remap_decl): Do not unshare trees if do_not_unshare
4575 (copy_tree_body_r): Likewise.
4576 (copy_tree_body): New static function.
4577 (maybe_inline_call_in_expr): New global function.
4578 * tree-inline.h (struct copy_body_data): Add do_not_unshare field.
4579 (maybe_inline_call_in_expr): Declare.
4580 * Makefile.in (tree.o): Depend on TREE_INLINE_H.
4581 (stor-layout.o): Depend on CGRAPH_H, TREE_INLINE_H, TREE_DUMP_H and
4584 2009-06-30 Richard Guenther <rguenther@suse.de>
4586 * tree-ssa-dce.c (mark_all_reaching_defs_necessary_1): Always
4588 (propagate_necessity): Do not mark reaching defs of stores
4591 2009-06-30 Jan Hubicka <jh@suse.cz>
4593 * cfgloopanal.c (check_irred): Move into ...
4594 (mark_irreducible_loops): ... here; return true if ireducible
4596 * ipa-pure-const.c: Include cfgloop.h and tree-scalar-evolution.h
4597 (analyze_function): Try to prove loop finiteness.
4598 * cfgloop.h (mark_irreducible_loops): Update prototype.
4599 * Makefile.in (ipa-pure-const.o): Add dependency on SCEV and CFGLOOP.
4601 2009-06-30 Basile Starynkevitch <basile@starynkevitch.net>
4603 * Makefile.in (PLUGIN_HEADERS): added ggc, tree-dump, pretty-print.
4605 2009-06-30 Ira Rosen <irar@il.ibm.com>
4607 PR tree-optimization/40542
4608 * tree-vect-stmts.c (vect_analyze_stmt): Don't vectorize volatile
4611 2009-06-30 Martin Jambor <mjambor@suse.cz>
4613 PR tree-optimization/40582
4614 * tree-sra.c (build_ref_for_offset_1): Use types_compatible_p rather
4615 than useless_type_conversion_p.
4616 (generate_subtree_copies): Increment sra_stats.subtree_copies at a
4619 2009-06-30 Martin Jambor <mjambor@suse.cz>
4622 * tree-sra.c (sra_modify_expr): Add access->offset to start_offset.
4624 2009-06-30 Richard Guenther <rguenther@suse.de>
4626 * tree-ssa-alias.c (walk_aliased_vdefs_1): Change interface to
4627 use ao_ref references.
4628 (walk_aliased_vdefs): Likewise.
4629 * tree-ssa-alias.h (walk_aliased_vdefs): Adjust prototype.
4630 * tree-ssa-dce.c (struct ref_data): Remove.
4631 (mark_aliased_reaching_defs_necessary_1): Use the ao_ref argument.
4632 (mark_aliased_reaching_defs_necessary): Adjust.
4633 (mark_all_reaching_defs_necessary_1): Likewise.
4635 2009-06-30 Paolo Bonzini <bonzini@gnu.org>
4638 * expmed.c (emit_cstore): New name of emit_store_flag_1.
4639 (emit_store_flag_1): Extract from emit_store_flag, adjust
4640 calls to (what now is) emit_cstore.
4641 (emit_store_flag): Call emit_store_flag_1 and also use it
4642 for what used to be recursive calls.
4644 2009-06-30 Wei Guozhi <carrot@google.com>
4647 * tree-ssa-sink.c (statement_sink_location): Stop sinking expression
4648 if the target bb post dominates from bb.
4649 * config/i386/i386.c (memory_address_length): Check existence of base
4650 register before using it.
4652 2009-06-30 Nick Clifton <nickc@redhat.com>
4653 DJ Delorie <dj@redhat.com>
4655 * config.sh/lib1funcs.h (FMOVD_WORKS): Only define if
4656 __FMOVD_ENABLED__ is defined.
4658 (TARGET_FMOVD): Provide a default definition.
4659 (MASK_FMOVD): Likewise.
4660 (TARGET_CPU_CPP_BUILTINS): Define
4661 __FMOVD_ENABLED__ if TARGET_FMOVD is true.
4662 * config/sh/sh.md (movdf_i4): For alternative 0 use either one or
4663 two fmov instructions depending upon whether TARGET_FMOVD is
4665 (split for DF load from memory into register): Also handle
4666 MEMs which consist of REG+DISP addressing.
4667 (split for DF store from register to memory): Likewise.
4668 * config/sh/sh.opt (mfmovd): Remove this switch.
4669 * doc/invoke.texi (-mfmovd): Remove documentation of this switch.
4670 * config/sh/sh.c (sh_override_options): Do not automatically
4671 enable TARGET_MOVD for the SH2A when supporting doubles - leave
4672 that to the -mfmovd command line switch.
4674 * config/sh/sh.c (broken_move): Do not restrict fldi test to only
4676 (fldi_ok): Always allow.
4677 * config/sh/sh.md (movsf_ie): Always use single fp_mode.
4679 2009-06-29 DJ Delorie <dj@redhat.com>
4681 * doc/install.texi (mep-x-elf): Correct chip's full name.
4683 2009-06-29 H.J. Lu <hongjiu.lu@intel.com>
4685 * doc/extend.texi: Fix typo.
4687 2009-06-29 Tom Tromey <tromey@redhat.com>
4690 * Makefile.in (DWARF2_H): New variable.
4692 (dwarf2out.o): Likewise.
4693 (dwarf2asm.o): Likewise.
4694 * config/i386/t-i386: Use DWARF2_H.
4695 * except.c: Include elf/dwarf2.h.
4696 * unwind-dw2.c: Include elf/dwarf2.h.
4697 * dwarf2out.c: Include elf/dwarf2.h.
4698 (dw_loc_descr_struct) <dw_loc_opc>: Now a bitfield.
4699 <dtprel>: New field.
4700 (dwarf_stack_op_name): Don't handle INTERNAL_DW_OP_tls_addr.
4701 (size_of_loc_descr): Likewise.
4702 (output_loc_operands_raw): Likewise.
4703 (output_loc_operands): Handle new dtprel field.
4704 (loc_checksum): Update.
4705 (loc_descriptor_from_tree_1) <VAR_DDECL>: Set dtprel field.
4706 * unwind-dw2-fde-glibc.c: Include elf/dwarf2.h.
4707 * unwind-dw2-fde.c: Include elf/dwarf2.h.
4708 * dwarf2asm.c: Include elf/dwarf2.h.
4709 * unwind-dw2-fde-darwin.c: Include elf/dwarf2.h.
4710 * config/mmix/mmix.c: Include elf/dwarf2.h.
4711 * config/rs6000/darwin-fallback.c: Include elf/dwarf2.h.
4712 * config/xtensa/unwind-dw2-xtensa.c: Include elf/dwarf2.h.
4713 * config/sh/sh.c: Include elf/dwarf2.h.
4714 * config/i386/i386.c: Include elf/dwarf2.h.
4716 2009-06-29 DJ Delorie <dj@redhat.com>
4718 * config/mep/mep.h (CPP_SPEC): Remove __cop macro.
4720 * doc/extend.texi: Add MeP attributes and pragmas.
4721 * doc/invoke.text: Add MeP Options.
4722 * doc/contrib.texi: Add MeP contribution.
4723 * doc/md.texi: Add MeP constraints.
4724 * doc/install.texi: Add MeP target.
4726 2009-06-30 Anatoly Sokolov <aesok@post.ru>
4728 * target.h (struct gcc_target): Add frame_pointer_required field.
4729 * target-def.h (TARGET_FRAME_POINTER_REQUIRED): New.
4730 (TARGET_INITIALIZER): Use TARGET_FRAME_POINTER_REQUIRED.
4731 * ira.c (setup_eliminable_regset): Use frame_pointer_required target
4733 * reload1.c (update_eliminables): (Ditto.).
4734 * gcc/system.h (FRAME_POINTER_REQUIRED): Poison.
4735 * doc/tm.texi (FRAME_POINTER_REQUIRED): Revise documentation.
4736 (INITIAL_FRAME_POINTER_OFFSET): (Ditto.).
4738 * config/arc/arc.h (FRAME_POINTER_REQUIRED): Remove macro.
4740 * config/arm/arm.h (FRAME_POINTER_REQUIRED): Remove macro.
4741 * config/arm/arm.c (TARGET_FRAME_POINTER_REQUIRED): Define.
4742 (arm_frame_pointer_required): New function.
4744 * config/avr/avr.h (FRAME_POINTER_REQUIRED): Remove macro.
4745 * config/avr/avr.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
4746 (avr_frame_pointer_required_p): Declare as static.
4747 * config/avr/avr-protos.h (avr_frame_pointer_required_p): Remove.
4749 * config/bfin/bfin.h (FRAME_POINTER_REQUIRED): Remove macro.
4750 * config/bfin/bfin.c (TARGET_FRAME_POINTER_REQUIRED): Define.
4751 (bfin_frame_pointer_required): Make as static, change return type
4753 * config/bfin/bfin-protos.h (bfin_frame_pointer_required): Remove.
4755 * config/cris/cris.h (FRAME_POINTER_REQUIRED): Remove macro.
4756 * config/cris/cris.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
4757 (cris_frame_pointer_required): New function.
4759 * config/crx/crx.h (FRAME_POINTER_REQUIRED): Remove macro.
4761 * config/fr30/fr30.h (FRAME_POINTER_REQUIRED): Remove macro.
4762 * config/fr30/fr30.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
4763 (fr30_frame_pointer_required): New function.
4765 * config/frv/frv.h (FRAME_POINTER_REQUIRED): Remove macro.
4766 * config/frv/frv.c (TARGET_FRAME_POINTER_REQUIRED): Define.
4767 (frv_frame_pointer_required): Make as static, change return type
4769 * config/bfin/bfin-protos.h (frv_frame_pointer_required): Remove.
4771 * config/i386/i386.h (FRAME_POINTER_REQUIRED): Remove macro.
4772 * config/i386/i386.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
4773 (ix86_frame_pointer_required): Make as static, change return type to
4775 * config/i386/i386-protos.h (ix86_frame_pointer_required): Remove.
4777 * config/m32c/m32c.h (FRAME_POINTER_REQUIRED): Remove macro.
4778 * config/m32c/m32c.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
4780 * config/m32r/m32r.h (FRAME_POINTER_REQUIRED): Remove macro.
4782 * config/mcore/mcore.h (CAN_ELIMINATE): Remove macro.
4784 * config/mep/mep.h (FRAME_POINTER_REQUIRED): Remove macro.
4786 * config/mips/mips.h (FRAME_POINTER_REQUIRED): Remove macro.
4787 * config/mips/mips.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
4788 (mips_frame_pointer_required): Make as static.
4789 * config/mips/mips-protos.h (mips_frame_pointer_required): Remove.
4791 * config/mmix/mmix.h (FRAME_POINTER_REQUIRED): Remove macro.
4792 * config/mmix/mmix.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
4793 (mmix_frame_pointer_required): Mew function.
4795 * config/moxie/moxie.h (FRAME_POINTER_REQUIRED): Remove macro.
4796 * config/moxie/moxie.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
4798 * config/pa/pa.h (FRAME_POINTER_REQUIRED): Remove macro.
4800 * config/score/score.h (FRAME_POINTER_REQUIRED): Remove macro.
4802 * config/sh/sh.h (CAN_ELIMINATE): Remove macro.
4804 * config/sparc/sparc.h (FRAME_POINTER_REQUIRED): Remove macro.
4805 (CAN_ELIMINATE): Redefine.
4806 * config/sparc/sparc.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
4807 (sparc_frame_pointer_required): New function.
4808 (sparc_can_eliminate): New function.
4809 * config/sparc/sparc-protos.h (sparc_can_eliminate): Declare.
4811 * config/vax/vax.h (FRAME_POINTER_REQUIRED): Remove macro.
4812 * config/vax/vax.c (TARGET_FRAME_POINTER_REQUIRED): Define.
4814 * config/xtensa/xtensa.h (FRAME_POINTER_REQUIRED): Remove macro.
4815 * config/xtensa/xtensa.c (TARGET_FRAME_POINTER_REQUIRED): Define.
4816 (xtensa_frame_pointer_required): Make as static, change return type
4818 * config/xtensa/xtensa-protos.h (xtensa_frame_pointer_required):
4821 2009-06-29 Olatunji Ruwase <tjruwase@google.com>
4823 * doc/plugins.texi: Document PLUGIN_START_UNIT.
4824 * toplev.c (compile_file): Call PLUGIN_START_UNIT.
4825 * gcc-plugin.h (PLUGIN_START_UNIT): Added new event.
4826 * plugin.c (plugin_event_name): Added PLUGIN_START_UNIT.
4827 (register_callback): Handle PLUGIN_START_UNIT.
4828 (invoke_plugin_callbacks): Handle PLUGIN_START_UNIT.
4830 2009-06-29 Eric Botcazou <ebotcazou@adacore.com>
4832 * tree.c (process_call_operands): Propagate TREE_READONLY from the
4834 (PROCESS_ARG): Do not clear TREE_READONLY if CONSTANT_CLASS_P.
4835 (build3_stat): Propagate TREE_READONLY for COND_EXPR.
4837 2009-06-29 Daniel Jacobowitz <dan@codesourcery.com>
4839 * config/arm/arm.h (REGISTER_MOVE_COST): Increase VFP register
4842 2009-06-29 Uros Bizjak <ubizjak@gmail.com>
4844 * doc/extend.texi (Additional Floating Types): __float128 is also
4845 supported on i386 targets.
4847 2009-06-29 Richard Guenther <rguenther@suse.de>
4850 * tree-ssa-alias.h (struct pt_solution): Add vars_contains_restrict
4852 (pt_solutions_same_restrict_base): Declare.
4853 * tree-ssa-structalias.c (struct variable_info): Add is_restrict_var
4855 (new_var_info): Initialize is_global_var properly for SSA_NAMEs.
4856 (make_constraint_from, make_copy_constraint): Move earlier.
4857 (make_constraint_from_heapvar): New function.
4858 (make_constraint_from_restrict): Likewise.
4859 (handle_lhs_call): Use it.
4860 (find_func_aliases): Use it to track conversions to restrict
4862 (struct fieldoff): Add only_restrict_pointers flag.
4863 (push_fields_onto_fieldstack): Initialize it.
4864 (create_variable_info_for): Track global restrict qualified pointers.
4865 (intra_create_variable_infos): Use make_constraint_from_heapvar.
4866 Track restrict qualified pointer arguments.
4867 (set_uids_in_ptset): Use varinfo is_global_var flag.
4868 (find_what_var_points_to): Set the vars_contains_restrict flag.
4869 Always create the points-to solution for sets including restrict tags.
4870 (pt_solutions_same_restrict_base): New function.
4871 * tree-ssa-alias.c (ptr_derefs_may_alias_p): For two restrict
4872 qualified pointers use pt_solutions_same_restrict_base as
4873 additional source for disambiguation.
4875 2009-06-29 Richard Guenther <rguenther@suse.de>
4878 * alias.c (find_base_decl): Remove.
4879 (get_deref_alias_set_1): Remove restrict handling.
4880 * c-common.c (c_apply_type_quals_to_decl): Do not set
4881 DECL_POINTER_ALIAS_SET.
4882 * gimplify.c (find_single_pointer_decl_1): Remove.
4883 (find_single_pointer_decl): Likewise.
4884 (internal_get_tmp_var): Remove restrict handling.
4885 (gimple_regimplify_operands): Likewise.
4886 * omp-low.c (expand_omp_atomic_pipeline): Do not set
4887 DECL_POINTER_ALIAS_SET. Use ref-all pointers.
4888 * print-tree.c (print_node): Do not print DECL_POINTER_ALIAS_SET.
4889 * tree.c (restrict_base_for_decl): Remove.
4890 (init_ttree): Do not allocate it.
4891 (make_node_stat): Do not set DECL_POINTER_ALIAS_SET. Set
4892 LABEL_DECL_UID for label decls.
4893 (copy_node_stat): Do not copy restrict information.
4894 (decl_restrict_base_lookup): Remove.
4895 (decl_restrict_base_insert): Likewise.
4896 (print_restrict_base_statistics): Likewise.
4897 (dump_tree_statistics): Do not call print_restrict_base_statistics.
4898 * tree.h (DECL_POINTER_ALIAS_SET): Remove.
4899 (DECL_POINTER_ALIAS_SET_KNOWN_P): Likewise.
4900 (struct tree_decl_common): Rename pointer_alias_set to label_decl_uid.
4901 (LABEL_DECL_UID): Adjust.
4902 (DECL_BASED_ON_RESTRICT_P): Remove.
4903 (DECL_GET_RESTRICT_BASE): Likewise.
4904 (SET_DECL_RESTRICT_BASE): Likewise.
4905 (struct tree_decl_with_vis): Remove based_on_restrict_p flag.
4907 * config/i386/i386.c (ix86_gimplify_va_arg): Use ref-all pointers
4908 instead of DECL_POINTER_ALIAS_SET.
4909 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Likewise.
4910 * config/s390/s390.c (s390_gimplify_va_arg): Likewise.
4911 * config/spu/spu.c (spu_gimplify_va_arg_expr): Likewise.
4913 2009-06-29 Richard Guenther <rguenther@suse.de>
4915 PR tree-optimization/40579
4916 * tree-vrp.c (vrp_evaluate_conditional): Bail out early if
4917 the IL to simplify has constants that overflowed.
4919 2009-06-28 Uros Bizjak <ubizjak@gmail.com>
4921 PR tree-optimization/40550
4922 * tree-vect-generic.c (expand_vector_operations_1): Compute in
4923 vector_compute_type only when the size of vector_compute_type is
4924 less than the size of type.
4926 2009-06-28 Eric Botcazou <ebotcazou@adacore.com>
4928 * fold-const.c (contains_label_1): Fix comments.
4929 (contains_label_p): Do not walk trees multiple time.
4931 2009-06-28 Paolo Bonzini <bonzini@gnu.org>
4933 * config/i386/i386.h (enum ix86_fpcmp_strategy): New.
4934 * config/i386/i386.md (cbranchxf4, cstorexf4, cbranch<MODEF>4,
4935 cstore<MODEF>4, mov<X87MODEF>cc): Change predicate to
4936 ix86_fp_comparison_operator.
4937 (*fp_jcc_1_mixed, *fp_jcc_1_sse, *fp_jcc_1_387, *fp_jcc_2_mixed,
4938 *fp_jcc_2_sse, *fp_jcc_2_387): Delete
4939 (*fp_jcc_3_387, *fp_jcc_4_387, *fp_jcc_5_387, *fp_jcc_6_387,
4940 *fp_jcc_7_387, *fp_jcc_8<MODEF>_387): Eliminate call to
4941 !ix86_use_fcomi_compare, change ix86_fp_jump_nontrivial_p call
4942 to !TARGET_CMOVE, change predicate to ix86_fp_comparison_operator.
4943 (related splits): Change predicate to ix86_fp_comparison_operator.
4944 * config/i386/predicates.md: Use ix86_trivial_fp_comparison_operator
4945 instead of ix86_fp_comparison_codes.
4946 (ix86_trivial_fp_comparison_operator,
4947 ix86_fp_comparison_operator): New.
4948 * config/i386/i386-protos.h (ix86_fp_comparison_strategy): New.
4949 (ix86_expand_compare): Eliminate last two parameters.
4950 (ix86_fp_jump_nontrivial_p): Kill.
4951 * config/i386/i386.c (put_condition_code): Eliminate call to
4952 ix86_fp_comparison_codes and subsequent assertion.
4953 (ix86_fp_comparison_codes): Eliminate.
4954 (ix86_fp_swap_condition): New.
4955 (ix86_fp_comparison_arithmetics_cost, ix86_fp_comparison_fcomi_cost,
4956 ix86_fp_comparison_sahf_cost, ix86_use_fcomi_compare): Consolidate
4957 into ix86_fp_comparison_cost and ix86_fp_comparison_strategy.
4958 (ix86_prepare_fp_compare_args): Use ix86_fp_comparison_strategy
4959 and ix86_fp_swap_condition.
4960 (ix86_expand_fp_compare): Eliminate code for second jump/bypass jump.
4961 Use ix86_fp_comparison_strategy.
4962 (ix86_expand_compare): Likewise. Eliminate last two arguments.
4963 (ix86_fp_jump_nontrivial_p): Eliminate.
4964 (ix86_expand_branch): Treat SFmode/DFmode/XFmode as simple. Adjust
4965 call to ix86_expand_compare.
4966 (ix86_split_fp_branch, ix86_expand_setcc,
4967 ix86_expand_carry_flag_compare, ix86_expand_int_movcc,
4968 ix86_expand_fp_movcc): Eliminate code for second jump/bypass jump.
4970 2009-06-28 Paolo Bonzini <bonzini@gnu.org>
4972 * config/arm/arm.c (arm_final_prescan_ins): Eliminate code
4973 related to jump_clobbers.
4974 * config/arm/arm.md (conds): Remove jump_clob case.
4975 (addsi3_cbranch, addsi3_cbranch_scratch, subsi3_cbranch, two
4976 splits): Change comparison_operator to arm_comparison_operator.
4977 (*arm_buneq, *arm_bltgt, *arm_buneq_reversed, *arm_bltgt_reversed):
4980 2009-06-28 Paolo Bonzini <bonzini@gnu.org>
4982 * dojump.c (do_compare_rtx_and_jump): Try swapping the
4983 condition for floating point modes.
4984 * expmed.c (emit_store_flag_1): Move here a bigger part
4986 (emit_store_flag): Try swapping the condition for floating point
4988 * optabs.c (emit_cmp_and_jump_insns): Cope with constant op0 better.
4990 2009-06-28 Paolo Bonzini <bonzini@gnu.org>
4992 * expr.c (expand_expr_real_1): Just use do_store_flag.
4993 (do_store_flag): Drop support for TRUTH_NOT_EXPR. Use
4994 emit_store_flag_force.
4995 * expmed.c (emit_store_flag_force): Copy here trick
4996 previously in expand_expr_real_1. Try reversing the comparison.
4997 (emit_store_flag_1): Work if target is NULL.
4998 (emit_store_flag): Work if target is NULL, using the result mode
4999 from the comparison. Use split_comparison, restructure final part
5000 to simplify conditionals.
5002 2009-06-28 Paolo Bonzini <bonzini@gnu.org>
5004 * builtins.c (expand_errno_check): Use do_compare_rtx_and_jump.
5005 * dojump.c (do_jump): Change handling of floating-point
5006 ops to use just do_compare_and_jump.
5007 (split_comparison): New.
5008 (do_compare_rtx_and_jump): Add here logic coming previously
5009 in do_jump, using split_comparison.
5011 2009-06-27 H.J. Lu <hongjiu.lu@intel.com>
5014 * config/ia64/ia64.c (ia64_reorg): Check NULL insn.
5016 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
5018 * tree-ssa-alias.c: Fix unintentional commit.
5020 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
5022 * passes.c (execute_one_pass): Fix unintentional commit.
5024 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
5026 * df-problems.c (df_set_seen, df_unset_seen): Delete.
5027 (df_rd_local_compute, df_md_local_compute): Inline them.
5029 (df_md_scratch): New.
5030 (df_md_alloc, df_md_free): Allocate/free it.
5031 (df_md_local_compute): Only include live registers in init.
5032 (df_md_transfer_function): Prune the in-set computed by
5033 the confluence function, and the gen-set too.
5035 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
5037 PR rtl-optimization/26854
5038 * timevar.def: Remove TV_DF_RU, add TV_DF_MD.
5039 * df-problems.c (df_rd_add_problem): Fix comment.
5040 (df_md_set_bb_info, df_md_free_bb_info, df_md_alloc,
5041 df_md_simulate_artificial_defs_at_top,
5042 df_md_simulate_one_insn, df_md_bb_local_compute_process_def,
5043 df_md_bb_local_compute, df_md_local_compute, df_md_reset,
5044 df_md_transfer_function, df_md_init, df_md_confluence_0,
5045 df_md_confluence_n, df_md_free, df_md_top_dump, df_md_bottom_dump,
5046 problem_MD, df_md_add_problem): New.
5047 * df.h (DF_MD, DF_MD_BB_INFO, struct df_md_bb_info, df_md,
5048 df_md_get_bb_info): New.
5049 (DF_LAST_PROBLEM_PLUS1): Adjust.
5051 * Makefile.in (fwprop.o): Include domwalk.h.
5052 * fwprop.c: Include domwalk.h.
5053 (reg_defs, reg_defs_stack): New.
5054 (bitmap_only_bit_between): Remove.
5055 (process_defs): New.
5056 (process_uses): Use reg_defs and local_md instead of
5057 bitmap_only_bit_between and local_rd.
5058 (single_def_use_enter_block): New, from build_single_def_use_links.
5059 (single_def_use_leave_block): New.
5060 (build_single_def_use_links): Remove code moved to
5061 single_def_use_enter_block, invoke domwalk.
5062 (use_killed_between): Adjust comment.
5064 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
5066 * bitmap.h (bitmap_ior_and_into): New.
5067 * bitmap.c (bitmap_ior_and_into): New.
5069 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
5071 * domwalk.h (struct dom_walk_data): Remove all callbacks except
5072 before_dom_children_before_stmts and after_dom_children_after_stmts.
5073 Rename the two remaining callbacks to just before_dom_children and
5074 after_dom_children. Remove other GIMPLE statement walking bits.
5075 * domwalk.c (walk_dominator_tree): Remove now unsupported features.
5076 * graphite.c: Do not include domwalk.h.
5077 * tree-into-ssa.c (interesting_blocks): New global.
5078 (struct mark_def_sites_global_data): Remove it and names_to_rename.
5079 (mark_def_sites, rewrite_stmt, rewrite_add_phi_arguments,
5080 rewrite_update_stmt, rewrite_update_phi_arguments): Simplify
5081 now that they're not domwalk callbacks.
5082 (rewrite_initialize_block): Rename to...
5083 (rewrite_enter_block): ... this, place after called functions. Test
5084 interesting_blocks, call rewrite_stmt and rewrite_add_phi_arguments.
5085 (rewrite_finalize_block): Rename to...
5086 (rewrite_leave_block): ... this, place after called functions.
5087 (rewrite_update_init_block): Rename to...
5088 (rewrite_update_enter_block): ... this, place after called functions.
5089 Test interesting_blocks, call rewrite_update_stmt and
5090 rewrite_update_phi_arguments.
5091 (rewrite_update_fini_block): Rename to...
5092 (rewrite_leave_block): ... this, place after called functions.
5093 (rewrite_blocks): Remove last argument, simplify initialization of
5095 (mark_def_sites_initialize_block): Rename to...
5096 (mark_def_sites_block): ... this, call mark_def_sites.
5097 (mark_def_sites_blocks): Remove argument, simplify initialization of
5099 (rewrite_into_ssa): Adjust for interesting_blocks_being a global.
5100 (update_ssa): Likewise.
5101 * tree-ssa-dom.c (optimize_stmt): Simplify now that it's not a domwalk
5103 (tree_ssa_dominator_optimize): Simplify initialization of walk_data.
5104 (dom_opt_initialize_block): Rename to...
5105 (dom_opt_enter_block): ... this, place after called functions. Walk
5106 statements here, inline propagate_to_outgoing_edges.
5107 (dom_opt_finalize_block): Rename to...
5108 (dom_opt_leave_block): ... this, place after called functions.
5109 * tree-ssa-dse.c (dse_optimize_stmt): Simplify now that it's not a
5111 (dse_enter_block, dse_record_phi): New.
5112 (dse_record_phis): Delete.
5113 (dse_finalize_block): Rename to...
5114 (dse_leave_block): ... this.
5115 (tree_ssa_dse): Simplify initialization of walk_data.
5116 * tree-ssa-loop-im.c (determine_invariantness, move_computations):
5117 Adjust initialization of walk_data.
5118 * tree-ssa-loop-unswitch.c: Do not include domwalk.h.
5119 * tree-ssa-loop-phiopt.c (get_non_trapping):
5120 Adjust initialization of walk_data.
5121 * tree-ssa-loop-threadedge.c: Do not include domwalk.h.
5122 * tree-ssa-uncprop.c (uncprop_into_successor_phis): Simplify now that
5123 it's not a domwalk callback.
5124 (uncprop_initialize_block): Rename to...
5125 (dse_enter_block): ... this, call uncprop_into_successor_phis.
5126 (dse_finalize_block): Rename to...
5127 (dse_leave_block): ... this.
5128 (tree_ssa_uncprop): Simplify initialization of walk_data.
5129 * Makefile.in: Adjust dependencies.
5131 2009-06-27 Richard Earnshaw <rearnsha@arm.com>
5133 * arm.md (casesi): Fix test for Thumb1.
5134 (thumb1_casesi_internal_pic): Likewise.
5135 (thumb1_casesi_dispatch): Likewise.
5137 2009-06-26 Daniel Gutson <dgutson@codesourcery.com>
5139 * config/arm/arm-cores.def: Added core cortex-m0.
5140 * config/arm/arm-tune.md: Regenerated.
5141 * doc/invoke.texi: Added entry for cpu ARM Cortex-M0.
5143 2009-06-26 DJ Delorie <dj@redhat.com>
5145 * config/mep/mep.opt (mfar): Remove -mfar as it doesn't do anything.
5147 * config/mep/mep.c (mep_bundle_insns): Account for the fact that
5148 the scheduler doesn't tag jump insns.
5150 2009-06-26 H.J. Lu <hongjiu.lu@intel.com>
5152 * c-decl.c (merge_decls): Re-indent.
5154 2009-06-26 Janis Johnson <janis187@us.ibm.com>
5157 * tree.c (real_zerop, real_onep, real_twop, real_minus_onep):
5158 Special-case decimal float constants.
5160 2009-06-26 Richard Henderson <rth@redhat.com>
5162 * function.h (struct function): Add cannot_be_copied_reason,
5163 and cannot_be_copied_set.
5164 * tree-inline.c (has_label_address_in_static_1): Rename from
5165 inline_forbidden_p_2; don't set inline_forbidden_reason here.
5166 (cannot_copy_type_1): Rename from inline_forbidden_p_op; likewise
5167 don't set inline_forbidden_reason.
5168 (copy_forbidden): New function, split out of inline_forbidden_p.
5169 (inline_forbidden_p_stmt): Don't check for nonlocal labels here.
5170 (inline_forbidden_p): Use copy_forbidden.
5171 (tree_versionable_function_p): Likewise.
5172 (inlinable_function_p): Merge into tree_inlinable_function_p.
5173 (tree_function_versioning): Remap cfun->nonlocal_goto_save_area.
5174 * ipa-cp.c (ipcp_versionable_function_p): New function.
5175 (ipcp_cloning_candidate_p): Use it.
5176 (ipcp_node_modifiable_p): Likewise.
5178 2009-06-26 Olatunji Ruwase <tjruwase@google.com>
5180 * builtins.c (expand_builtin_alloca): Handle builtin alloca
5181 that is marked not to be inlined. Remove flag_mudflap use.
5182 * tree-mudflap.c: Rename mf_xform_derefs to mf_xfrom_statements.
5183 (mf_xform_statements): Mark builtin alloca calls as un-inlineable.
5185 2009-06-26 Steve Ellcey <sje@cup.hp.com>
5188 * config/pa/t-pa-hpux10 (TARGET_LIBGCC2_CFLAGS): Add -frandom-seed.
5189 * config/pa/t-pa-hpux11 (TARGET_LIBGCC2_CFLAGS): Ditto.
5191 2009-06-26 Kai Tietz <kai.tietz@onevision.com>
5193 * config/i386/mingw-tls.c (__mingwthr_key_dtor): Remove for none
5195 (__mingwthr_remove_key_dtor): Likewise.
5197 2009-06-26 Richard Guenther <rguenther@suse.de>
5199 * tree-ssa-structalias.c (do_ds_constraint): Simplify escape handling.
5201 2009-06-26 Steven Bosscher <steven@gcc.gnu.org>
5204 * ifcvt.c (dead_or_predicable): If predicating MERGE_BB fails,
5205 try the non-cond_exec path also.
5207 2009-06-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5210 * pa.c (branch_to_delay_slot_p, branch_needs_nop_p): New functions.
5211 (output_cbranch): Use new functions.
5212 (output_lbranch, output_bb, output_bvb, output_dbra, output_movb):
5215 2009-06-25 Michael Meissner <meissner@linux.vnet.ibm.com>
5216 Pat Haugen <pthaugen@us.ibm.com>
5217 Revital Eres <ERES@il.ibm.com>
5219 * config/rs6000/rs6000.c (print_operand): Correct lossage message
5220 for %c error. Add %x support to print VSX registers as a unified
5221 register set, instead of separate float and altivec registers.
5222 Switch to use VECTOR_MEM_ALTIVEC_P instead of TARGET_ALTIVEC for
5223 %y case, and add support for VSX pre-modify addresses.
5224 (output_toc): Add assert for CONST containing an integer constant
5226 (rs6000_adjust_cost): Add POWER7 support.
5227 (insn_must_be_first_in_group): Ditto.
5228 (insn_must_be_last_in_group): Ditto.
5229 (rs6000_emit_popcount): Ditto.
5230 (rs6000_vector_mode_supported_p): Ditto.
5232 * config/rs6000/rs6000-protos.h (rs6000_secondary_reload_class):
5233 Change some of the functions called by macros to being called
5234 through a pointer, so debug functions can be inserted if
5235 -mdebug=addr or -mdebug=cost.
5236 (rs6000_preferred_reload_class_ptr): Ditto.
5237 (rs6000_secondary_reload_class_ptr): Ditto.
5238 (rs6000_secondary_memory_needed_ptr): Ditto.
5239 (rs6000_cannot_change_mode_class_ptr): Ditto.
5240 (rs6000_secondary_reload_inner): Ditto.
5241 (rs6000_legitimize_reload_address): Ditto.
5242 (rs6000_legitimize_reload_address_ptr): Ditto.
5243 (rs6000_mode_dependent_address): Ditto.
5244 (rs6000_mode_dependent_address_ptr): Ditto.
5246 * config/rs6000/rs6000.c (reg_offset_addressing_ok_p): New
5247 function to return true if the mode allows reg + integer
5249 (virtual_stack_registers_memory_p): New function to return true if
5250 the address refers to a virtual stack register.
5251 (rs6000_legitimate_offset_address_p): Move code to say whether a
5252 mode supports reg+int addressing to reg_offset_addressing_ok_p and
5254 (rs6000_legitimate_address_p): Add checks for modes that only can
5255 do reg+reg addressing. Start adding VSX support.
5256 (rs6000_legitimize_reload_address): Ditto.
5257 (rs6000_legitimize_address): Ditto.
5258 (rs6000_debug_legitimate_address_p): New debug functions for
5259 -mdebug=addr and -mdebug=cost.
5260 (rs6000_debug_rtx_costs): Ditto.
5261 (rs6000_debug_address_costs): Ditto.
5262 (rs6000_debug_adjust_cost): Ditto.
5263 (rs6000_debug_legitimize_address): Ditto.
5264 (rs6000_legitimize_reload_address_ptr): Point to call normal
5265 function or debug function. Make functions called via pointer
5267 (rs6000_mode_dependent_address_ptr): Ditto.
5268 (rs6000_secondary_reload_class_ptr): Ditto.
5269 (rs6000_hard_regno_mode_ok): Add preliminary VSX support.
5270 (rs6000_emit_move): Add -mdebug=addr support. Change an abort
5271 into a friendlier error.
5272 (rs6000_init_builtins): Add initial VSX support.
5273 (rs6000_adjust_cost): Fix some spacing issues.
5275 * config/rs6000/rs6000.h (enum reg_class): Add VSX_REGS.
5276 (REG_CLASS_NAMES): Ditto.
5277 (REG_CLASS_CONTENTS): Ditto.
5278 (PREFERRED_RELOAD_CLASS): Move from a macro to calling through a
5279 pointer, to add -mdebug=addr support.
5280 (CANNOT_CHANGE_MODE_CLASS): Ditto.
5281 (SECONDARY_RELOAD_CLASS): Call through a pointer to add
5282 -mdebug=addr support.
5283 (LEGITIMIZE_RELOAD_ADDRESS): Ditto.
5284 (GO_IF_MODE_DEPENDENT_ADDRESS): Ditto.
5285 (enum rs6000_builtins): Add RS6000_BUILTIN_BSWAP_HI.
5287 * config/rs6000/rs6000.md (bswaphi*): Add support for swapping
5289 (bswapsi*): Set attribute types for load/store. Add combiner
5290 patterns to eliminate zero extend on 64-bit.
5291 (bswapdi*): Add support for swapping 64-bit values. Use ldbrx and
5292 stdbrx if the hardware supports those instructions.
5294 2009-06-25 Ian Lance Taylor <iant@google.com>
5296 * doc/invoke.texi (Option Summary): Mention -static-libstdc++.
5297 (Link Options): Document -static-libstdc++.
5299 2009-06-25 Andrew Pinski <andrew_pinski@playstation.sony.com>
5302 * config/rs6000/rs6000.c (LOCAL_ALIGNMENT): Redefine to just use
5303 DATA_ALIGNMENT instead.
5305 2009-06-25 Richard Guenther <rguenther@suse.de>
5307 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Disambiguate
5308 indirect references against the callused/escaped solutions.
5309 (call_may_clobber_ref_p_1): Likewise.
5311 2009-06-25 Martin Jambor <mjambor@suse.cz>
5313 PR tree-optimization/40493
5314 * tree-sra.c (sra_modify_expr): Correct BIT_FIELD_REF argument numbers.
5315 (enum unscalarized_data_handling): New type.
5316 (handle_unscalarized_data_in_subtree): Return what has been done.
5317 (load_assign_lhs_subreplacements): Handle left flushes differently.
5318 (sra_modify_assign): Use unscalarized_data_handling, simplified
5319 condition determining whether to remove the statement.
5321 2009-06-25 Basile Starynkevitch <basile@starynkevitch.net>
5323 * doc/plugins.texi (Building GCC plugins): Correct typo in Makefile
5324 excerpt - @ should be doubled for texinfo.
5326 2009-06-24 Ian Lance Taylor <iant@google.com>
5328 * config/arc/arc.c: Include "df.h".
5329 (arc_attribute_table): Make static. Move higher in file.
5330 (arc_address_cost): Call SMALL_INT on INTVAL, not rtx.
5331 (output_shift): Initialize n later to avoid warning.
5332 * config/arm/arm.c (arm_attribute_table): Make static. Move
5334 * config/avr/avr.c (avr_attribute_table): Make static. Move
5336 (reg_class_tab): Change array type from int to enum reg_class.
5337 (avr_jump_mode): Change GET_MODE to GET_CODE when checking for
5339 (out_tsthi, ashlhi3_out): Don't use AS2 with "or" or "and".
5340 (lshrhi3_out): Likewise.
5341 (class_likely_spilled_p): Change return type to bool.
5342 (avr_rtx_costs): Use local code variable with enum type.
5343 * config/avr/avr.md (movmemhi): Use add_reg_note.
5344 (andhi3, andsi3): Don't use AS2 with "and".
5345 (iorhi3, iorsi3): Don't use AS2 with "or".
5346 * config/avr/avr-protos.h (class_likely_spilled_p): Update declaration.
5347 * config/crx/crx.c: Include "df.h".
5348 (crx_attribute_table): Make static.
5349 * config/m32r/m32r.c: Include "df.h".
5350 (m32r_attribute_table): Make static. Move higher in file.
5351 (pop): Use add_reg_note.
5352 (block_move_call): Change 0 to LCT_NORMAL in function call.
5353 * config/m32r/m32r.md (movsi_insn): Remove unused local value.
5354 * config/m32r/m32r.h (INITIALIZE_TRAMPOLINE): Likewise.
5355 * config/m32r/m32r-protos.h (m32r_compute_function_type): Always
5356 declare, not just when TREE_CODE is defined.
5357 * config/m68hc11/m68hc11.c: Include "expr.h".
5358 (m68hc11_attribute_table): Make static. Move higher in file.
5359 (m68hc11_small_indexed_indirect_p): Change 0 to VOIDmode in
5361 (m68hc11_register_indirect_p): Likewise.
5362 (m68hc11_function_arg_padding): Change return type to enum
5364 (emit_move_after_reload): Use add_reg_note.
5365 (m68hc11_emit_logical): Change code parameter to enum rtx_code.
5366 (m68hc11_split_logical): Likewise.
5367 (m68hc11_rtx_costs): Add local code_and outer_code variables with
5369 * config/m68hc11/predicates.md (reg_or_some_mem_operand): Change 0
5370 to VOIDmode in function call.
5371 * config/m68hc11/m68hc11-protos.h: Don't check TREE_CODE to see if
5373 (m68hc11_split_logical): Update declaration.
5374 (m68hc11_function_arg_padding): Update declaration.
5375 * config/mcore/mcore.c (regno_reg_class): Change form array of int
5376 to array of enum reg_class.
5377 (mcore_attribute_table): Make static. Move higher in file.
5378 (mcore_rtx_costs): Add cast to enum type.
5379 * config/mcore/mcore.h (regno_reg_class): Update declaration.
5380 (GO_IF_LEGITIMATE_INDEX): Add cast to avoid warning.
5381 * config/sh/sh.c (sh_attribute_table): Make static. Move higher
5383 * config/sh/predicates.md (trapping_target_operand): Rename and to
5385 * config/sparc/sparc.c (sparc_attribute_table): Make static. Move
5387 * config/spu/spu.c (spu_attribute_table): Make static. Move
5389 * config/v850/v850.c (v850_attribute_table): Make static. Move
5391 (v850_rtx_costs): Use local code with enum type.
5392 (expand_epilogue): Add cast.
5393 * config/v850/v850-c.c (ghs_pragma_section): Initialize repeat.
5395 2009-06-23 Takashi YOSHII <yoshii.takashi@renesas.com>
5398 * doc/invoke.texi (SH Options): Document -m2a, -m2a-single,
5399 -m2a-single-only and -m2a-nofpu.
5400 * config/sh/sh.opt: Document m2a generates FPU code.
5402 2009-06-24 Anatoly Sokolov <aesok@post.ru>
5404 * defaults.h (CAN_ELIMINATE): Provide default.
5405 * doc/tm.texi (CAN_ELIMINATE): Revise documentation.
5406 * config/alpha/alpha.h (CAN_ELIMINATE): Delete.
5407 * config/m32c/m32c.h (CAN_ELIMINATE): Delete.
5408 * config/spu/spu.h (CAN_ELIMINATE): Delete.
5409 * config/xtensa/xtensa.h (CAN_ELIMINATE): Delete.
5410 * config/moxie/moxie.h (CAN_ELIMINATE): Delete.
5411 * config/cris/cris.h (CAN_ELIMINATE): Delete.
5412 * config/mn10300/mn10300.h (CAN_ELIMINATE): Delete.
5413 * config/pa/pa64-linux.h (CAN_ELIMINATE): Delete.
5414 * config/mmix/mmix.h (CAN_ELIMINATE): Delete.
5416 2009-06-24 DJ Delorie <dj@redhat.com>
5418 * mep-ext-cop.cpu: Fix copyright notice.
5419 * mep-default: Fix copyright notice.
5420 * mep-core: Fix copyright notice.
5421 * mep: Fix copyright notice.
5422 * mep-ivc2: Fix copyright notice.
5423 * mep-c5: Fix copyright notice.
5425 2009-06-24 Denis Chertykov <chertykov@gmail.com>
5427 * doc/contrib.texi (Contributors):
5429 2009-06-24 Andreas Krebbel <krebbel1@de.ibm.com>
5432 * tree-ssa-math-opts.c (execute_optimize_bswap): Convert the bswap
5433 src and dst operands if necessary.
5435 2009-06-23 DJ Delorie <dj@redhat.com>
5438 * config.gcc: Add mep support.
5439 * recog.c: Resurrect validate_replace_rtx_subexp().
5440 * recog.h: Likewise.
5441 * config/mep/: Add new port:
5442 * config/mep/constraints.md: New file.
5443 * config/mep/default.h: New file.
5444 * config/mep/intrinsics.h: New file.
5445 * config/mep/intrinsics.md: New file.
5446 * config/mep/ivc2-template.h: New file.
5447 * config/mep/mep-c5.cpu: New file.
5448 * config/mep/mep-core.cpu: New file.
5449 * config/mep/mep-default.cpu: New file.
5450 * config/mep/mep-ext-cop.cpu: New file.
5451 * config/mep/mep-intrin.h: New file.
5452 * config/mep/mep-ivc2.cpu: New file.
5453 * config/mep/mep-lib1.asm: New file.
5454 * config/mep/mep-lib2.c: New file.
5455 * config/mep/mep-pragma.c: New file.
5456 * config/mep/mep-protos.h: New file.
5457 * config/mep/mep-tramp.c: New file.
5458 * config/mep/mep.c: New file.
5459 * config/mep/mep.cpu: New file.
5460 * config/mep/mep.h: New file.
5461 * config/mep/mep.md: New file.
5462 * config/mep/mep.opt: New file.
5463 * config/mep/predicates.md: New file.
5464 * config/mep/t-mep: New file.
5466 2009-06-23 Ian Lance Taylor <iant@google.com>
5468 * configure.ac: Invoke AC_PROG_CXX. Separate C specific warnings
5469 from loose_warn into c_loose_warn and from strict_warn into
5470 c_strict_warn. Set and substitute warn_cxxflags. Check for
5471 --enable-build-with-cxx. Set and substitute
5472 ENABLE_BUILD_WITH_CXX. Set and substitute HOST_LIBS.
5473 * Makefile.in (CXXFLAGS): New variable.
5474 (C_LOOSE_WARN, C_STRICT_WARN): New variables.
5475 (GCC_WARN_CFLAGS): Add $(C_LOOSE_WARN). Add $(C_STRICT_WARN) if
5476 the default is the same as $(STRICT_WARN).
5477 (GCC_WARN_CXXFLAGS, WARN_CXXFLAGS): New variables.
5478 (CXX): New variable.
5479 (COMPILER): New value if ENABLE_BUILD_WITH_CXX.
5480 (COMPILER_FLAGS, LINKER, LINKER_FLAGS): Likewise.
5481 (ALL_COMPILERFLAGS, ALL_LINKERFLAGS): Likewise.
5482 (HOST_LIBS): New variable.
5483 (GCC_CFLAGS): Add $(C_LOOSE_WARN).
5484 (ALL_CXXFLAGS): New variable.
5485 (LIBS, BACKENDLIBS): Add $(HOST_LIBS).
5486 * doc/install.texi (Configuration): Document
5487 --enable-build-with-cxx, --with-stage1-ldflags,
5488 --with-stage1-libs, --with-boot-ldflags, --with-boot-libs.
5489 * configure: Rebuild.
5491 2009-06-24 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
5493 * config/arm/arm.c (arm_override_options): Fix braces and formatting
5494 from previous commit.
5496 2009-06-23 Ian Lance Taylor <iant@google.com>
5498 * Makefile.in ($(out_object_file)): Depend upon $(DF_H).
5500 2009-06-23 Ian Lance Taylor <iant@google.com>
5502 * reload.c (alternative_allows_const_pool_ref): Mark mem parameter
5503 with ATTRIBUTE_UNUSED.
5505 2009-06-23 Michael Meissner <meissner@linux.vnet.ibm.com>
5506 Pat Haugen <pthaugen@us.ibm.com>
5507 Revital Eres <eres@il.ibm.com>
5509 * config.in (HAVE_AS_POPCNTD): Add default definition.
5510 (HAVE_AS_LWSYNC): Ditto.
5512 * configure.ac (gcc_cv_as_powerpc_mfpgpr): Provide real binutils
5514 (gcc_cv_as_powerpc_cmpb): Ditto.
5515 (gcc_cv_as_powerpc_dfp): Ditto.
5516 (gcc_cv_as_powerpc_vsx): Ditto.
5517 (gcc_cv_as_powerpc_popcntd): Add feature test for assembler
5518 supporting the popcntd/lwsync instructions.
5519 (gcc_cv_as_powerpc_lwsync): Ditto.
5520 * configure: Regenerate.
5522 * config/rs6000/aix53.h (ASM_CPU_SPEC): Add support for
5523 -mcpu=native and -mcpu=power7.
5524 * config/rs6000/aix61.h (ASM_CPU_SPEC): Ditto.
5526 * config/rs6000/linux64.opt (-mprofile-kernel): Move switch to be
5527 a variable instead of a mask to reduce the number of mask bits.
5528 * config/rs6000/sysv4.opt (-mbit-align): Ditto.
5529 (-mbit-word): Ditto.
5530 (-mregnames): Ditto.
5531 * config/rs6000/rs6000.opt (-mupdate): Ditto.
5532 (-mfused-madd): Ditto.
5534 * config/rs6000/rs6000.opt (-mpopcntd): New switch for non-VSX ISA
5536 (-mvsx): New switch for VSX instructions.
5537 (-misel): Move from a variable to a mask to allow it to be set by
5540 * config/rs6000/rs6000-protos.h (rs6000_hard_regno_nregs): Change
5541 function declaration to an array declaration.
5542 (rs6000_hard_regno_nregs): New external array declaration.
5544 * config/rs6000/t-rs6000 (MD_INCLUDES): Define, add all of the .md
5545 files included by rs6000.md.
5547 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
5548 SET_PROFILE_KERNEL macro to reset the -mprofile-kernel switch.
5550 * config/rs6000/rs6000.c (rs6000_isel): Delete, -misel moved to be
5552 (rs6000_debug_reg): New -mdebug= variables.
5553 (rs6000_debug_addr): Ditto.
5554 (rs6000_debug_cost): Ditto.
5555 (rs6000_pmode): New variable to hold Pmode.
5556 (rs6000_pointer_size): New variable to hold POINTER_SIZE.
5557 (rs6000_class_max_nregs): New array to hold CLASS_MAX_NREGS
5558 calculated at compiler start.
5559 (rs6000_hard_regno_nregs): Change function to an array which holds
5560 HARD_REGNO_NREGS calculated at compiler start.
5561 (rs6000_explicit_options): Delete isel field.
5562 (rs6000_vector_unit): New array to hold which vector unit
5563 supports arithmetic options for a given type.
5564 (rs6000_vector_mem): New array to hold which vector unit supports
5565 memory reference operations for a given type.
5566 (rs6000_vector_align): New array to given the alignment of each
5568 (power7_cost): New basic costs for power7.
5569 (SET_PROFILE_KERNEL): New macro for resetting -mprofile-kernel.
5570 (rs6000_hard_regno_nregs_internal): New function, moved from
5571 HARD_REGNO_NREGS, to calculate the number of registers each hard
5572 register takes for each type.
5573 (rs6000_debug_reg_print): New function for -mdebug=reg support.
5574 (rs6000_debug_vector_unit): New array, map rs6000_vector to string.
5575 (+rs6000_init_hard_regno_mode_ok): New function, move calculation
5576 of HARD_REGNO_NREGS, CLASS_MAX_NREGS, REGNO_REG_CLASS, and vector
5577 unit information here so it is calculated once at compiler startup
5579 (rs6000_override_options): Make -misel a target mask. Add more
5580 power7 target masks. Setup Pmode and POINTER_SIZE. Add initial
5581 VSX support. Add support for -mdebug=reg, -mdebug=addr, and
5583 (POWERPC_MASKS): Add MASK_POPCNTD, MASK_VSX, and MASK_ISEL.
5584 (rs6000_handle_option): Move -misel from variable to target mask.
5585 (rs6000_builtin_mask_for_load): Add VSX support.
5586 (rs6000_conditional_register_usage): Ditto.
5587 (USE_ALTIVEC_FOR_ARG_P): Ditto.
5588 (function_arg_boundary): Ditto.
5589 (rs6000_expand_builtin): Ditto.
5590 (def_builtin): Make abort message a little friendlier.
5591 (rs6000_emit_int_cmove): Add support for 64-bit isel.
5593 * config/rs6000/rs6000.h (ASM_CPU_POWER7_SPEC): Depend on the
5594 assembler support the popcntd instruction instead of a vsx
5595 instruction to enable power7 support.
5596 (ASM_CPU_SPEC): Add support for -mcpu=native and -mcpu=power7.
5597 (EXTRA_SPECS): Add ASM_CPU_NATIVE_SPEC to allow passing the right
5598 option to the assembler if -mcpu=native.
5599 (ASM_CPU_NATIVE_SPEC): Ditto.
5600 (TARGET_POPCNTD): If assembler doesn't support popcntd, turn off
5602 (TARGET_LWSYNC_INSTRUCTION): Define whether it is safe to issue
5603 the lwsync instruction.
5604 (enum processor_type): Add PROCESSOR_POWER7.
5605 (rs6000_debug_reg): New -mdebug= options.
5606 (rs6000_debug_addr): Ditto.
5607 (rs6000_debug_cost): Ditto.
5608 (rs6000_isel): Delete.
5609 (enum rs6000_vector): New enum to say what vector unit we have.
5610 (VECTOR_UNIT_*): New macros to say which vector unit has
5611 arithmetic operations for a given type.
5612 (VECTOR_MEM_*): New macros to say which vector unit has memory
5613 operations for a given type.
5614 (TARGET_LDBRX): Whether the machine supports the ldbrx
5616 (TARGET_ISEL): Delete, -misel moved to be a mask.
5617 (TARGET_ISEL64): New macro for 64-bit isel support.
5618 (UNITS_PER_VSX_WORD): New macro.
5619 (POINTER_SIZE): Move to be an external variable, rather than
5620 calculating whether we are generating 32 ot 64-bit code.
5622 (STACK_BOUNDARY): Add VSX support.
5623 (LOCAL_ALIGNMENT): Ditto.
5624 (SLOW_UNALIGNED_ACCESS): Ditto.
5625 (VSX_REGNO_P): New macro for VSX support.
5626 (VFLOAT_REGNO_P): Ditto.
5627 (VINT_REGNO_P): Ditto.
5628 (VLOGICAL_REGNO_P): Ditto.
5629 (VSX_VECTOR_MODE): Ditto.
5630 (VSX_SCALAR_MODE): Ditto.
5632 (VSX_MOVE_MODE): Ditto.
5633 (VSX_REG_CLASS_P): Ditto.
5634 (HARD_REGNO_NREGS): Instead of calling a function, use an array
5636 (UNITS_PER_SIMD_WORD): Add VSX support.
5637 (MODES_TIEABLE_P): Ditto.
5638 (STARTING_FRAME_OFFSET): Ditto.
5639 (STACK_DYNAMIC_OFFSET): Ditto.
5640 (EPILOGUE_USES): Ditto.
5641 (REGNO_REG_CLASS): Move to array lookup.
5642 (CLASS_MAX_NREGS): Ditto.
5643 (rs6000_vector_reg_class): Add declaration.
5644 (ADDITIONAL_REGISTER_NAMES): Add VSX names for the registers that
5645 overlap with the floating point and Altivec registers.
5647 * config/rs6000/e500.h (CHECK_E500_OPTIONS): Disallow -mvsx.
5649 * config/rs6000/driver-rs6000.c (asm_names): New static array to
5650 give the appropriate asm switches if -mcpu=native.
5651 (host_detect_local_cpu): Add support for "asm".
5652 (host_detect_local_cpu): Follow GNU code guidelines for name.
5654 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Move
5655 -mbit-word to a variable instead of being a target mask.
5657 * config/rs6000/sync.md (lwsync): If the assembler supports it,
5658 emit the lwsync instruction instead of emitting the instruction as
5659 an integer constant.
5661 * config/rs6000/spe.md (spe_fixuns_truncdfsi2): Rename from
5662 fixuns_trundfsi2, move expander into rs6000.md.
5664 * config/rs6000/rs6000.md (cpu): Add power7.
5665 (sel, *ptrsize): New mode attributes for 32/64-bit isel.
5666 (logical predicate patterns): Change the single instruction
5667 primitives that set CR0 to be fast_compare instead of compare.
5669 (popcntwsi2): Add support for ISA 2.06 popcount instructions.
5670 (popcntddi2): Ditto.
5671 (popcount<mode>): Ditto.
5672 (floating multiply/add insns): Name the floating point
5674 (isel_signed_<mode>): Add support for -misel on 64-bit systems.
5675 (isel_unsigned_<mode>): Ditto.
5676 (fixuns_trundfsi2): Move expander here from spe.md.
5677 (smindi3): Define if we have -misel on 64-bit systems.
5682 2009-06-23 Anatoly Sokolov <aesok@post.ru>
5684 * config.gcc (avr-*-rtems*, avr-*-*): Set extra_gcc_objs and
5686 * config/avr/avr.c (avr_current_device): New variable.
5687 (avr_arch_types, avr_mcu_types): Move to avr-deveces.c.
5688 (avr_arch, mcu_type_s): Move to avr.h.
5689 * config/avr/avr.h (base_arch_s). Add reserved2, arch_name and
5690 default_data_section_start fields.
5691 (avr_arch): Moved from avr.c.
5692 (mcu_type_s): Moved from avr.c. Add short_sp, data_section_start and
5693 library_name fields.
5694 (avr_current_device, avr_mcu_types, avr_arch_types,
5695 avr_device_to_arch, avr_device_to_data_start,
5696 avr_device_to_startfiles, avr_device_to_devicelib): Declare.
5697 (EXTRA_SPEC_FUNCTIONS): Define.
5698 (LINK_SPEC): Remove device name to '-m ...' and '-Tdata ...' linker
5699 options mapping. Use device_to_arch and device_to_data_start insted.
5700 (STARTFILE_SPEC): Use device_to_startfile instead of crt_binutils.
5701 (CRT_BINUTILS_SPECS, EXTRA_SPECS): Remove.
5702 * config/avr/t-avr (driver-avr.o, avr-devices.o): New rules.
5703 * config/avr/driver-avr.c: New file.
5704 * config/avr/avr-devices.c: New file.
5706 2009-06-23 Jakub Jelinek <jakub@redhat.com>
5708 * var-tracking.c (unshare_variable): Force initialized to
5709 be VAR_INIT_STATUS_INITIALIZED unless flag_var_tracking_uninit.
5710 (set_variable_part): Likewise.
5711 (struct variable_union_info): Remove pos_src field.
5712 (vui_vec, vui_allocated): New variables.
5713 (variable_union): Pass VAR_INIT_STATUS_UNKNOWN to unshare_variable
5714 unconditionally. Avoid XCVECNEW/free for every sorting, for dst_l
5715 == 1 use a simpler sorting algorithm. Compute pos field right
5716 away, don't fill in pos_src. For dst_l == 2 avoid qsort.
5717 Avoid quadratic comparison if !flag_var_tracking_uninit.
5718 (variable_canonicalize): Pass VAR_INIT_STATUS_UNKNOWN to
5719 unshare_variable unconditionally.
5720 (dataflow_set_different_2): Removed.
5721 (dataflow_set_different): Don't traverse second hash table.
5722 (compute_bb_dataflow): Pass VAR_INIT_STATUS_UNINITIALIZED
5723 unconditionally to var_reg_set or var_mem_set.
5724 (emit_notes_in_bb): Likewise.
5725 (delete_variable_part): Pass VAR_INIT_STATUS_UNKNOWN to
5727 (emit_note_insn_var_location): Don't set initialized to
5728 VAR_INIT_STATUS_INITIALIZED early.
5729 (vt_finalize): Free vui_vec if needed, clear vui_vec and
5731 * rtl.c (rtx_equal_p): Don't implement on top of rtx_equal_p_cb.
5733 * tree-object-size.c (addr_object_size): Instead of checking
5734 for non-NULL TREE_CHAIN of the FIELD_DECL check that there
5735 are no FIELD_DECLs following it.
5737 2009-06-23 Andreas Krebbel <krebbel1@de.ibm.com>
5739 * tree-ssa-math-opts.c (find_bswap): Increase the search depth in
5740 order to match bswaps with signed source operands.
5742 2009-06-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5744 * sdbout.c (sdbout_one_type): Fix braces in switch.
5746 2009-06-23 Richard Guenther <rguenther@suse.de>
5748 * tree-ssa-structalias.c (struct variable_info): Add is_global_var
5750 (var_anything, anything_tree, var_nothing, nothing_tree, var_readonly,
5751 readonly_tree, var_escaped, escaped_tree, var_nonlocal, nonlocal_tree,
5752 var_callused, callused_tree, var_storedanything, storedanything_tree,
5753 var_integer, integer_tree): Remove global variables.
5754 (new_var_info): Do not pass new id, append the new var to the
5755 global variable vector.
5756 (do_ds_constraint): Use is_global_var member of the variable-info.
5757 (new_scalar_tmp_constraint_exp): Adjust.
5758 (create_function_info_for): Likewise.
5759 (create_variable_info_for): Likewise.
5760 (find_what_var_points_to): Remove dead code.
5761 (init_base_vars): Simplify.
5762 (compute_points_to_sets): Adjust.
5764 2009-06-22 Adam Nemet <anemet@caviumnetworks.com>
5766 * combine.c (try_combine): Dump information about the insns we're
5769 2009-06-22 Adam Nemet <anemet@caviumnetworks.com>
5771 * combine.c (combine_simplify_rtx): Remove TRULY_NOOP_TRUNCATION
5772 check when calling force_to_mode on TRUNCATE's operand.
5774 2009-06-22 Ian Lance Taylor <iant@google.com>
5776 * config/rs6000/rs6000.opt: Move msched-epilog before msched-prolog.
5778 2009-06-22 Steven Bosscher <steven@gcc.gnu.org>
5780 * config/arm/arm.md (prologue_use): Set length of fake insn to 0.
5782 2009-06-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5784 * doc/invoke.texi (Link Options): -nodefaultlibs and -nostdlib
5785 override library linkage flags such as -static-libgcc or
5788 2009-06-22 Maxim Kuvyrkov <maxim@codesourcery.com>
5790 * config/m68k/m68k-devices.def: Add line for MCF5221x.
5792 2009-06-22 Ian Lance Taylor <iant@google.com>
5794 * config/linux.opt: Put mglibc ahead of muclibc.
5796 * c-decl.c (diagnose_mismatched_decls): Add -Wc++-compat warning
5797 for duplicate decls.
5799 2009-06-22 Matthias Klose <doko@ubuntu.com>
5801 * Makefile.in (install-plugin): Remove extra `/' after $(DESTDIR).
5803 2009-06-22 Steven Bosscher <steven@gcc.gnu.org>
5806 * c-parser.c (c_parser_objc_message_args): Return error_mark_node
5807 instead of NULL if a parser error occurs.
5809 2009-06-22 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5811 * dwarf2out.c (dwarf2_debug_hooks): Initialize
5812 non-DWARF2_DEBUGGING_INFO version.
5814 2009-06-22 Kai Tietz <kai.tietz@onevision.com>
5816 * config.gcc (i[34567]86-*-mingw*, x86_64-*-mingw*): Add
5817 i386/t-fprules-softfp and soft-fp/t-softfp to tmake_file.
5819 * config/i386/mingw32.h (LIBGCC2_HAS_TF_MODE): Define.
5820 (LIBGCC2_TF_CEXT): Define.
5823 2009-06-22 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
5826 * config/arm/linux-eabi.h (CLEAR_INSN_CACHE): Fix definition.
5828 2009-06-22 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
5830 * config/arm/arm.c (arm_override_options): Disable
5831 -mcaller-super-interworking and -mcallee-super-interworking.
5832 * doc/invoke.texi (ARM Options): Document this.
5834 2009-06-22 Nathan Sidwell <nathan@codesourcery.com>
5836 * config/arm/arm.c (arm_print_operand): Deal with HIGH.
5837 * config/arm/constraints.md (j): New constraint for movw operands.
5838 (N): Remove thumb2 meaning.
5839 * config/arm/arm.md (*arm_movw): Delete.
5840 (*arm_movsi_insn): Use j constraint for movw instead of N constraint.
5841 * config/arm/vfp.md (*arm_movsi_vfp, *thumb2_movsi_vfp): Likewise.
5842 * config/arm/thumb2.md (*thumb2_movsi_insn): Likewise.
5844 2009-06-22 Martin Jambor <mjambor@suse.cz>
5846 PR tree-optimization/40492
5847 * tree-sra.c (sra_modify_assign): Pass zero offsets to
5848 build_ref_for_offset.
5850 2009-06-22 Shujing Zhao <pearly.zhao@oracle.com>
5852 * alias.c: Use REG_P, MEM_P, CONST_INT_P, LABEL_P, CALL_P, NOTE_P and
5853 JUMP_TABLE_DATA_P predicates where applicable.
5854 * auto-inc-dec.c: Ditto.
5855 * builtins.c: Ditto.
5856 * caller-save.c: Ditto.
5858 * cfgcleanup.c: Ditto.
5859 * cfglayout.c: Ditto.
5862 * combine-stack-adj.c: Ditto.
5868 * dwarf2asm.c: Ditto.
5869 * dwarf2out.c: Ditto.
5870 * emit-rtl.c: Ditto.
5876 * function.c: Ditto.
5879 * genpreds.c: Ditto.
5880 * genrecog.c: Ditto.
5882 * ira-costs.c: Ditto.
5883 * ira-lives.c: Ditto.
5886 * lower-subreg.c: Ditto.
5887 * modulo-sched.c: Ditto.
5889 * postreload.c: Ditto.
5890 * print-rtl.c: Ditto.
5899 * sched-vis.c: Ditto.
5901 * sel-sched-ir.c: Ditto.
5902 * simplify-rtx.c: Ditto.
5903 * targhooks.c: Ditto.
5904 * var-tracking.c: Ditto.
5905 * vmsdbgout.c: Ditto.
5907 2009-06-22 Matthias Klose <doko@ubuntu.com>
5909 * Makefile.in (install-plugin): Always use DESTDIR.
5911 2009-06-22 Olivier Hainque <hainque@adacore.com>
5913 * config/pa/pa.c (output_call): Don't optimize post call jumps
5914 into return address adjustments if the call may throw.
5916 2009-06-21 Richard Earnshaw <rearnsha@arm.com>
5918 * arm.c (thumb1_output_casesi): New function.
5919 * arm.h (CASE_VECTOR_PC_RELATIVE): Thumb-1 code is also relative if
5920 optimizing for size or PIC.
5921 (CASE_VECTOR_SHORTEN_MODE): Handle thumb-1.
5922 * arm.md (UNSPEC_THUMB1_CASESI): New constant.
5923 (casesi): Handle Thumb-1 when optimizing for size or PIC.
5924 (thumb1_casesi_internal_pic): New expand rule.
5925 (thumb1_casesi_dispatch): New pattern.
5926 * aout.h (ASM_OUTPUT_ADDR_DIFF_ELT): Use shortened vectors for
5928 * coff.h (JUMP_TABLES_IN_TEXT_SECTION): Thumb-1 jump tables are now
5929 in the text seciton when PIC or optimizing for size.
5930 * elf.h (JUMP_TABLES_IN_TEXT_SECTION): Likewise.
5931 * lib1funcs.asm ([__ARM_EABI__]): Add an attribute describing stack
5932 preservation properties of code.
5933 (__gnu_thumb1_case_sqi, __gnu_thumb1_case_uqi): New functions.
5934 (__gnu_thumb1_case_shi, __gnu_thumb1_case_uhi): New functions.
5935 (__gnu_thumb1_case_si): New function.
5936 * t-arm (LIB1ASMSRC): Define here.
5937 (LIB1ASMFUNCS): Add some common functions.
5938 * t-arm-elf (LIB1ASMSRC): Delete.
5939 (LIB1ASMFUNCS): Append to existing set.
5940 * t-pe (LIB1ASMSRC, LIB1ASMFUNCS): Likewise.
5941 * t-strongarm-elf (LIB1ASMSRC, LIB1ASMFUNCS): Likewise.
5942 * t-symbian (LIB1ASMFUNCS): Likewise.
5943 * t-vxworks (LIB1ASMSRC, LIB1ASMFUNCS): Likewise.
5944 * t-wince-pe (LIB1ASMSRC, LIB1ASMFUNCS): Likewise.
5946 2009-06-21 Richard Guenther <rguenther@suse.de>
5948 PR tree-optimization/38729
5949 * tree-ssa-loop-niter.c (find_loop_niter_by_eval): Restrict
5950 to loops with a single exit if -fno-expensive-optimizations.
5952 2009-06-21 Jakub Jelinek <jakub@redhat.com>
5954 * var-tracking.c (struct shared_hash_def, shared_hash): New types.
5955 (dataflow_set): Change vars type from htab_t to shared_hash.
5956 (shared_hash_pool, empty_shared_hash): New variables.
5957 (vars_clear): Removed.
5958 (shared_hash_shared, shared_hash_htab, shared_hash_copy,
5959 shared_hash_find_slot_unshare, shared_hash_find_slot,
5960 shared_hash_find_slot_noinsert, shared_hash_find): New
5962 (shared_hash_unshare, shared_hash_destroy): New functions.
5963 (unshare_variable): Unshare set->vars if shared, use
5965 (vars_copy): Use htab_traverse_noresize instead of htab_traverse.
5966 (get_init_value, find_src_set_src, dump_dataflow_set,
5967 clobber_variable_part, emit_notes_for_differences): Use
5969 (dataflow_set_init): Remove second argument, set vars to
5970 empty_shared_hash instead of creating a new htab.
5971 (dataflow_set_clear): Call shared_hash_destroy and set vars
5972 to empty_shared_hash instead of calling vars_clear.
5973 (dataflow_set_copy): Don't call vars_copy, instead just share
5974 the src htab with dst.
5975 (variable_union): Use shared_hash_*, use initially NO_INSERT
5976 lookup if set->vars is shared. Don't keep slot cleared before
5977 calling unshare_variable. Unshare set->vars if needed.
5978 Even ->refcount == 1 vars must be unshared if set->vars is shared
5979 and var needs to be modified.
5980 (variable_canonicalize): New function.
5981 (dataflow_set_union): If dst->vars is empty, just share src->vars
5982 with dst->vars and traverse with variable_canonicalize to canonicalize
5983 and unshare what is needed.
5984 (dataflow_set_different): If old_set and new_set use the same shared
5985 htab, they aren't different. If number of htab elements is different,
5986 htabs are different. Use shared_hash_*.
5987 (dataflow_set_destroy): Call shared_hash_destroy instead of
5989 (compute_bb_dataflow, emit_notes_in_bb, vt_emit_notes): Don't pass
5990 second argument to dataflow_set_init.
5991 (vt_initialize): Likewise. Initialize shared_hash_pool and
5992 empty_shared_hash, move bb in/out initialization afterwards.
5993 Use variable_htab_free instead of NULL as changed_variables del hook.
5994 (variable_was_changed): Change type of second argument to pointer to
5995 dataflow_set. When inserting var into changed_variables, bump
5996 refcount. Unshare set->vars if set is shared htab and slot needs to
5998 (set_variable_part): Use shared_hash_*, use initially NO_INSERT
5999 lookup if set->vars is shared. Unshare set->vars if needed.
6000 Even ->refcount == 1 vars must be unshared if set->vars is shared
6001 and var needs to be modified. Adjust variable_was_changed caller.
6002 (delete_variable_part): Use shared_hash_*. Even ->refcount == 1
6003 vars must be unshared if set->vars is shared and var needs to be
6004 modified. Adjust variable_was_changed caller.
6005 (emit_note_insn_var_location): Don't pool_free var.
6006 (emit_notes_for_differences_1): Initialize empty_var->refcount to 0
6008 (vt_finalize): Call htab_delete on empty_shared_hash->htab and
6009 free_alloc_pool on shared_hash_pool.
6011 2009-06-20 Anthony Green <green@moxielogic.com>
6013 * config/moxie/sfp-machine.h (__gcc_CMPtype, CMPtype): Define.
6014 * config/moxie/moxie.h (LOAD_EXTEND_OP): Define.
6016 2009-06-20 Richard Guenther <rguenther@suse.de>
6018 * tree-ssa-structalias.c (find_func_aliases): For memset use
6019 a constraint from NULL if we memset to zero.
6020 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Add builtins
6021 we explicitly handle that do not read from memory.
6022 (call_may_clobber_ref_p_1): Properly handle builtins that may
6025 2009-06-20 Richard Guenther <rguenther@suse.de>
6027 PR tree-optimization/40495
6028 * tree-ssa-structalias.c (get_constraint_exp_for_temp): Remove.
6029 (new_scalar_tmp_constraint_exp): New function.
6030 (process_constraint): Do not create temporary decls.
6031 (process_all_all_constraints): Likewise.
6032 (handle_const_call): Likewise.
6033 (create_function_info_for): Do not set decl.
6035 2009-06-19 Ian Lance Taylor <iant@google.com>
6037 * config/rs6000/rs6000.c (rs6000_explicit_options): Make static.
6038 (rs6000_attribute_table): Make static; move before use.
6040 2009-06-19 Eric Botcazou <ebotcazou@adacore.com>
6042 * tree.c (substitute_in_expr) <COMPONENT_REF>: Tweak and reformat.
6043 <tcc_vl_exp>: Call process_call_operands on the new CALL_EXPR.
6044 Propagate the TREE_READONLY flag without overwriting it.
6045 (substitute_placeholder_in_expr) <tcc_vl_exp>: Likewise.
6046 Propagate the TREE_READONLY flag onto the result.
6047 (process_call_operands): Move around. Use correct constant value.
6049 2009-06-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
6052 * config/arm/arm.c (thumb_shiftable_const): Truncate val to 32 bits.
6053 * config/arm/arm.md: Likewise.
6055 2009-06-19 Ian Lance Taylor <iant@google.com>
6057 * tree-cfg.c (gimple_redirect_edge_and_branch): Change ERROR_MARK
6058 to GIMPLE_ERROR_MARK.
6060 * c-typeck.c (build_conditional_expr): Add op1_original_type and
6061 op2_original_type parameters. Warn about using different enum types.
6062 * c-parser.c (c_parser_conditional_expression): Pass original
6063 types to build_conditional_expr.
6064 * c-tree.h (build_conditional_expr): Update declaration.
6066 2009-06-19 Ian Lance Taylor <iant@google.com>
6068 * config/i386/i386.c (ix86_function_specific_save): Test that
6069 fields match values, rather than testing the values are in a
6072 2009-06-19 Richard Guenther <rguenther@suse.de>
6074 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle
6076 (ptr_derefs_may_alias_p): Likewise.
6077 (ptr_deref_may_alias_ref_p_1): New function.
6078 (ptr_deref_may_alias_ref_p): Likewise.
6079 (ref_maybe_used_by_call_p_1): Handle builtins that are not
6080 covered by looking at the ESCAPED solution.
6081 (call_may_clobber_ref_p_1): Likewise.
6082 * tree-ssa-structalias.c (get_constraint_for_ptr_offset):
6083 Handle NULL_TREE offset. Do not produce redundant constraints.
6084 (process_all_all_constraints): New helper function.
6085 (do_structure_copy): Use it.
6086 (handle_lhs_call): Likewise.
6087 (find_func_aliases): Handle some builtins with pointer arguments
6088 and/or return values explicitly.
6090 2009-06-19 Ian Lance Taylor <iant@google.com>
6092 * varasm.c (const_rtx_hash_1): Remove const qualifier from shift.
6094 2009-06-19 Ian Lance Taylor <iant@google.com>
6096 * rtl.h (SUBREG_PROMOTED_UNSIGNED_P): Add cast to int.
6098 2009-06-19 Ian Lance Taylor <iant@google.com>
6100 * ggc-page.c (ggc_pch_write_object): Initialize emptyBytes.
6101 * sdbout.c (sdb_debug_hooks): Initialize non-SDB_DEBUGGING_INFO
6104 * c-decl.c (finish_decl): If -Wc++-compat, warn about
6105 uninitialized const.
6107 2009-06-19 Ian Lance Taylor <iant@google.com>
6109 * dse.c (struct store_info): Rename bitmap field to bmap. Change
6112 * c-decl.c (in_struct, struct_types): Remove.
6113 (struct c_binding): Add in_struct field.
6114 (c_binding_ptr): Define type, along with VEC.
6115 (struct c_struct_parse_info): Define.
6116 (struct_parse_info): New static variable.
6117 (bind): Initialize in_struct field.
6118 (start_struct): Remove enclosing_in_struct and
6119 enclosing_struct_types parameters. Add
6120 enclosing_struct_parse_info parameter. Change all callers. Set
6121 struct_parse_info rather than in_struct and struct_types.
6122 (grokfield): If -Wc++-compat and there is a symbol binding for the
6123 field name, set the in_struct flag and push it on the
6124 struct_parse_info->fields vector.
6125 (warn_cxx_compat_finish_struct): New static function.
6126 (finish_struct): Remove enclosing_in_struct and
6127 enclosing_struct_types parameters. Add
6128 enclosing_struct_parse_info parameter. Change all callers. Don't
6129 set C_TYPE_DEFINED_IN_STRUCT here. Call
6130 warn_cxx_compat_finish_struct. Free struct_parse_info and set to
6131 parameter. Only push on struct_types if warn_cxx_compat.
6132 (finish_enum): Only push on struct_types if warn_cxx_compat.
6133 (declspecs_add_type): Add loc parameter. Change all callers.
6134 Change all error calls to error_at. Pass loc, not input_location,
6135 to pedwarn calls. Warn if -Wc++-compat and a typedef name is
6136 defined in a struct. If -Wc++-compat and parsing a struct, record
6137 that a typedef name was used.
6138 * c-parser.c (c_parser_declspecs): Get location to pass to
6140 (c_parser_struct_or_union_specifier): Update calls to start_struct
6142 * c-tree.h (struct c_struct_parse_info): Declare.
6143 (finish_struct, start_struct): Update declarations.
6144 (declspecs_add_type): Update declaration.
6146 2009-06-19 Ian Lance Taylor <iant@google.com>
6148 * c-decl.c (grokdeclarator): If -Wc++-compat, warn about a global
6149 variable with an anonymous type.
6151 2009-06-19 Uros Bizjak <ubizjak@gmail.com>
6153 * see.c: Remove for real.
6155 2009-06-19 Uros Bizjak <ubizjak@gmail.com>
6157 * optabs.h (enum optab_index): Add new OTI_significand.
6158 (significand_optab): Define corresponding macro.
6159 * optabs.c (init_optabs): Initialize significand_optab.
6160 * genopinit.c (optabs): Implement significand_optab using
6161 significand?f2 patterns.
6162 * builtins.c (expand_builtin_mathfn): Handle
6163 BUILT_IN_SIGNIFICAND{,F,L}.
6164 (expand_builtin): Expand BUILT_IN_SIGNIFICAND{,F,L} using
6165 expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
6167 * config/i386/i386.md (significandxf2, significand<mode>2): New
6168 expanders to implement significandf, significand and significandl
6169 built-ins as inline x87 intrinsics.
6171 2009-06-18 Anatoly Sokolov <aesok@post.ru>
6173 * config/avr/avr.c (avr_override_options): Remove setting value of
6174 PARAM_INLINE_CALL_COST.
6176 2009-06-18 Richard Henderson <rth@redhat.com>
6179 * tree-pass.h (TDF_ASMNAME): New.
6180 * tree-dump.c (dump_options): Add asmname.
6181 * doc/invoke.texi: Document it.
6183 * tree-pretty-print.c (maybe_dump_asm_name): Merge into...
6184 (dump_decl_name): ...here.
6185 (dump_function_name): New flags arg; mind TDF_ASMNAME.
6186 (dump_generic_node): Update dump_function_name calls.
6187 (print_call_name): New flags arg; update all dump calls.
6188 * diagnostic.h (print_call_name): Update.
6189 * gimple-pretty-print.c (dump_gimple_call): Update.
6191 2009-06-18 H.J. Lu <hongjiu.lu@intel.com>
6194 * config/i386/i386.h (CLASS_LIKELY_SPILLED_P): Add SSE_FIRST_REG.
6196 2009-06-18 Diego Novillo <dnovillo@google.com>
6198 * doc/plugins.texi: Document plugin_is_GPL_compatible.
6199 * plugin.c (str_license): Declare.
6200 (try_init_one_plugin): Assert that the symbol
6201 'plugin_is_GPL_compatible' exists.
6203 2009-06-18 Sergei Dyshel <sergeid@il.ibm.com>
6206 * Makefile.in (OBJS-common): Remove see.o.
6208 * common.opt (fsee): Mark as preserved for backward compatibility.
6209 * opts.c (common_handle_option): Add OPT_fsee to the backward
6210 compatibility section.
6211 * passes.c (init_optimization_passes, pass_see): Remove pass.
6212 * timevar.def (TV_SEE): Remove.
6213 * tree-pass.h (pass_see): Remove declaration.
6214 * doc/invoke.texi (-fsee): Remove documentation.
6216 2009-06-18 Martin Jambor <mjambor@suse.cz>
6218 * tree-sra.c: Include statistics.h
6219 (sra_stats): New variable.
6220 (sra_initialize): Clear sra_stats.
6221 (create_access_replacement): Increment sra_stats.replacements.
6222 (get_access_replacement): Do not return twice.
6223 (analyze_all_variable_accesses): Increment statistics counter by the
6224 number of scalarized aggregates.
6225 (generate_subtree_copies): Increment sra_stats.subtree_copies.
6226 (sra_modify_expr): Increment sra_stats.exprs.
6227 (load_assign_lhs_subreplacements): Increment sra_stats.subreplacements.
6228 (sra_modify_assign): Increment sra_stats.exprs,
6229 sra_stats.separate_lhs_rhs_handling and sra_stats.deleted.
6230 (perform_intra_sra): Update statistics counters.
6231 * Makefile.in (tree-sra.o): Add statistics.h to dependencies.
6233 2009-06-18 Sandra Loosemore <sandra@codesourcery.com>
6235 * config/arm/arm.c (TARGET_SCALAR_MODE_SUPPORTED_P): Redefine.
6236 (arm_scalar_mode_supported_p): New function.
6238 2009-06-18 Paul Brook <paul@codesourcery.com>
6239 Sandra Loosemore <sandra@codesourcery.com>
6241 * config/arm/sfp-machine.h (_FP_NANFRAC_H, _FP_NANSIGN_H): Define.
6242 (__extendhfsf2, __truncsfhf2): Define.
6243 * config/arm/fp16.c: New file.
6244 * config/arm/t-bpabi (LIB2FUNCS_STATIC_EXTRA): Add fp16.c.
6245 * config/arm/t-symbian (LIB2FUNCS_STATIC_EXTRA): Add fp16.c.
6247 2009-06-18 Sandra Loosemore <sandra@codesourcery.com>
6249 * doc/extend.texi (Half-Precision): New section.
6250 * doc/invoke.texi (Option Summary): List -mfp16-format.
6251 (ARM Options): List neon-fp16 as -mfpu value. Document -mfp16-format.
6252 * config/arm/arm.opt (mfp16-format=): New.
6253 * config/arm/arm.c: Include intl.h.
6254 (TARGET_INVALID_PARAMETER_TYPE): Redefine.
6255 (TARGET_INVALID_RETURN_TYPE): Redefine.
6256 (TARGET_PROMOTED_TYPE): Redefine.
6257 (TARGET_CONVERT_TO_TYPE): Redefine.
6258 (arm_fp16_format): Define.
6259 (all_fpus): Add entry for neon-fp16.
6260 (fp_model_for_fpu): Likewise.
6261 (struct fp16_format): Declare.
6262 (all_fp16_formats): Define.
6263 (arm_init_libfuncs): Add entries for HFmode conversions and arithmetic
6265 (arm_override_options): Set arm_fp16_format. Call sorry for fp16
6267 (arm_legitimate_index_p): Treat HFmode like HImode.
6268 (thumb1_legitimate_address_p): Make it recognize HFmode constants.
6269 (coproc_secondary_reload_class): Special-case HFmode.
6270 (arm_print_operand): Add 'z' specifier for vld1.16/vst1.16.
6271 (arm_hard_regno_mode_ok): Allow HFmode values in VFP registers.
6272 (arm_init_fp16_builtins): New.
6273 (arm_init_builtins): Call it.
6274 (arm_invalid_parameter_type): New.
6275 (arm_invalid_return_type): New.
6276 (arm_promoted_type): New.
6277 (arm_convert_to_type).
6278 (arm_file_start): Deal with neon-fp16 as fpu_name. Emit tag for fp16
6280 (arm_emit_fp16_const): New function.
6281 (arm_mangle_type): Mangle __fp16 as "Dh".
6282 * config/arm/arm.h (TARGET_VFPD32): Make it know about
6284 (TARGET_NEON_FP16): New.
6285 (TARGET_NEON): Make it know about FPUTYPE_NEON_FP16.
6286 (enum fputype): Add FPUTYPE_NEON_FP16.
6287 (enum arm_fp16_format_type): Declare.
6288 (arm_fp16_format): Declare.
6289 (LARGEST_EXPONENT_IS_NORMAL): Define.
6290 * config/arm/arm-protos.h (arm_emit_fp16_const): Declare.
6291 * config/arm/arm-modes.def (HFmode): Define.
6292 * config/arm/vfp.md: (*movhf_vfp): New.
6295 * config/arm/arm.md: (fpu): Add neon_fp16.
6296 (floatsihf2, floatdihf2): New.
6297 (fix_trunchfsi2, fix_trunchfdi2): New.
6301 (*arm32_movhf): New.
6302 (*thumb1_movhf): New.
6303 (consttable_2): Add check for HFmode constants.
6304 (consttable_4): Handle HFmode constants.
6306 2009-06-18 Uros Bizjak <ubizjak@gmail.com>
6308 * convert.c (convert_to_integer): Convert (int)logb() into ilogb().
6310 2009-06-17 Olivier Hainque <hainque@adacore.com>
6312 * collect2.c (main): Use CONST_CAST2 to perform char ** to
6313 const char ** conversion in AIX specific section.
6315 2009-06-17 H.J. Lu <hongjiu.lu@intel.com>
6317 * config/i386/i386.c (ix86_special_builtin_type): Remove
6318 UINT64_FTYPE_PINT. Add UINT64_FTYPE_PUNSIGNED.
6319 (bdesc_special_args): Updated.
6320 (ix86_init_mmx_sse_builtins): Likewise.
6321 (ix86_expand_special_args_builtin): Likewise.
6323 2009-06-17 Richard Henderson <rth@redhat.com>
6325 * tree-pretty-print.c (maybe_dump_asm_name): New.
6326 (dump_decl_name): Use it.
6327 (PRINT_FUNCTION_NAME): Merge into...
6328 (dump_function_name): ... here. Use maybe_dump_asm_name.
6330 2009-06-17 Cary Coutant <ccoutant@google.com>
6332 * dbxout.c (dbxout_source_line): Add is_stmt parameter.
6334 * debug.c (struct gcc_debug_hooks): Change placeholder for
6336 (debug_nothing_int_charstar_int): Replaced by...
6337 (debug_nothing_int_charstar_int_bool): ...this.
6338 * debug.h (struct gcc_debug_hooks): Add is_stmt parameter to
6339 source_line prototype.
6340 (debug_nothing_int_charstar_int): Replaced by...
6341 (debug_nothing_int_charstar_int_bool): ...this.
6342 * defaults.h (SUPPORTS_DISCRIMINATOR): New constant.
6343 * dwarf2out.c (dwarf2out_source_line): Add is_stmt parameter.
6344 Output is_stmt operand when necessary.
6345 * final.c (final_scan_insn): Pass is_stmt to source_line debug hook.
6346 (notice_source_line): Add is_stmt parameter.
6347 * sdbout.c (sdbout_source_line): Add is_stmt parameter.
6348 * vmsdbgout.c (vmsdbgout_source_line): Add is_stmt parameter.
6350 * xcoffout.c (xcoffout_source_line): Add is_stmt parameter.
6351 * xcoffout.h (xcoffout_source_line): Add is_stmt parameter.
6353 2009-06-17 Ian Lance Taylor <iant@google.com>
6355 * expr.c (struct move_by_pieces_d): Rename from move_by_pieces.
6357 (struct store_by_pieces_d): Rename from store_by_pieces. Change
6360 2009-06-17 Adam Nemet <anemet@caviumnetworks.com>
6362 * tree.h (STRIP_NOPS, STRIP_SIGN_NOPS,
6363 STRIP_USELESS_TYPE_CONVERSION): Use tree_strip_nop_conversions,
6364 tree_strip_sign_nop_conversions and
6365 tree_ssa_strip_useless_type_conversions rather than stripping
6366 the operations here.
6367 (tree_strip_nop_conversions, tree_strip_sign_nop_conversions):
6369 * gimple.h (tree_ssa_strip_useless_type_conversions): Declare it.
6370 * tree-ssa.c (tree_ssa_strip_useless_type_conversions): New function.
6371 * tree.c (tree_nop_conversion, tree_sign_nop_conversion,
6372 tree_strip_nop_conversions, tree_strip_sign_nop_conversions): New
6375 2009-06-17 Michael Eager <eager@eagercon.com>
6377 * config/rs6000/constraints.md (register_constraint "d"): New.
6378 * config/rs6000/dfp.md (movsd_store, extendsddd2, extendsdtd2,
6379 truncddsd2, *negdd2_fpr, *absdd2_fpr, *nabsdd2_fpr,
6380 *movdd_hardfloat32, *movdd_hardfloat64_mfpgpr, *movdd_hardfloat64,
6381 *negtd2_fp, *abstd2_fpr, *nabstd2_fpr, *movtd_internal, extendddtd2,
6382 trunctddd2, adddd3, addtd3, subdd3, subtd3, muldd3, multd3, divdd3,
6383 divtd3, *cmpdd_internal1, *cmptd_internal1, floatditd2, ftruncdd2,
6384 fixdddi2, ftrunctd2, fixtddi2): replace 'f' constraint with 'd'
6385 * config/rs6000/ppu_intrinsics.h (__mffs, __mtfsf, __mtfsfi, __fabs,
6386 __fnabs, __fmadd, __fmsub, __fnmadd, __fnmsub, __fsel, __frsqrte,
6387 __fsqrt, __fmul, __fmuls, __frsp, __fcfid, __fctid, __fctidz, __fctiw,
6389 * config/rs6000/rs6000.md (*extendsfdf2_fpr, *truncdfsf2_fpr,
6390 *fseldfsf4, *negdf2_fpr, *absdf2_fpr, *nabsdf2_fpr, *adddf3_fpr,
6391 *subdf3_fpr, *muldf3_fpr, *divdf3_fpr, recipdf3, fred, sqrtdf2,
6392 *fseldfdf4, *fselsfdf4, *floatsidf2_internal, *floatunssidf2_internal,
6393 *fix_truncdfsi2_internal, fix_truncdfsi2_internal_gfxopt,
6394 fix_truncdfsi2_mfpgpr, fctiwz, btruncdf2, ceildf2, floordf2, rounddf2,
6395 stfiwx, floatdidf2, fix_truncdfdi2, floatdisf2_internal1,
6396 *movdf_hardfloat32, *movdf_hardfloat64_mfpgpr, *movdf_hardfloat64,
6397 *movtf_internal, *extenddftf2_internal, trunctfdf2_internal1,
6398 trunctfdf2_internal2, trunctfsf2_fprs, fix_trunc_helper,
6399 *fix_trunctfsi2_internal, negtf2_internal, *movdi_internal32,
6400 *movdi_mfpgpr, *movdi_internal64, *movdf_update1, *movdf_update2,
6401 *cmpdf_internal1, *cmptf_internal1, *cmptf_internal2): Same.
6402 * doc/md.texi: Describe PowerPC 'd' constraint, update 'f' constraint.
6404 2009-06-16 Ian Lance Taylor <iant@google.com>
6406 * profile.c (total_num_never_executed): Don't define.
6407 (compute_branch_probabilities): Don't count or print
6409 (init_branch_prob): Don't set total_num_never_executed.
6410 (end_branch_prob): Don't print total_num_never_executed.
6412 2009-06-17 David Daney <ddaney@caviumnetworks.com>
6414 * jump.c (cleanup_barriers): Handle case of no insns before a barrier.
6416 2009-06-17 David Edelsohn <edelsohn@gnu.org>
6418 * config/rs6000/dfp.md (nabsdd2_fpr): Correct mode.
6419 (nabstd2_fpr): Same.
6421 2009-06-17 Steve Ellcey <sje@cup.hp.com>
6423 * expr.c (expand_assignment): Change complex type check.
6425 2009-06-17 Basile Starynkevitch <basile@starynkevitch.net>
6427 * doc/plugins.texi (Building GCC plugins): Added new section.
6429 2009-06-17 Ian Lance Taylor <iant@google.com>
6431 * c-pch.c (get_ident): Don't set size of templ array.
6432 (pch_init): Don't set size of partial_pch array.
6434 * c-typeck.c (digest_init): If -Wc++-compat, warn about using a
6435 string constant to intialize an array whose size is the length of
6438 2009-06-17 Richard Guenther <rguenther@suse.de>
6440 PR tree-optimization/40389
6441 * tree-ssa-structalias.c (handle_rhs_call): Restrict NRV case
6442 to addressable types.
6443 * gimple.c (walk_stmt_load_store_addr_ops): Likewise.
6445 2009-06-17 Richard Guenther <rguenther@suse.de>
6448 * tree-chrec.h (build_polynomial_chrec): If we cannot determine
6449 if there is no evolution of left in the loop bail out.
6450 * tree-chrec.c (chrec_fold_multiply_poly_poly): CSE one
6451 chrec_fold_multiply.
6453 2009-06-16 J"orn Rennecke <joern.rennecke@arc.com>
6454 Janis Johnson <janis187@us.ibm.com>
6457 * config/rs6000/rs6000.c (rs6000_emit_move): Don't emit a USE
6458 for the symbol ref of a constant that is the source of a move
6459 - nor for any other not-obvious-label-ref constants.
6461 2009-06-16 Olatunji Ruwase <tjruwase@google.com>
6463 * plugin.c (position_pass): Skip newly inserted pass during list
6464 traversal to avoid repeated insertion.
6466 2009-06-16 Ian Lance Taylor <iant@google.com>
6468 * vec.h (VEC_stack_alloc): Define different version if
6469 GATHER_STATISTICS is defined, to accept and ignore MEM_STAT.
6470 (DEF_VEC_ALLOC_FUNC_P_STACK): Remove MEM_STAT_DECL.
6471 (DEF_VEC_ALLOC_FUNC_O_STACK): Likewise.
6472 (DEF_VEC_ALLOC_FUNC_I_STACK): Likewise.
6474 2009-06-16 H.J. Lu <hongjiu.lu@intel.com>
6476 * config.gcc (extra_headers): Add ia32intrin.h for x86.
6478 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_BSRSI,
6479 IX86_BUILTIN_BSRDI. IX86_BUILTIN_RDPMC, IX86_BUILTIN_RDTSC.
6480 IX86_BUILTIN_RDTSCP. IX86_BUILTIN_ROLQI, IX86_BUILTIN_ROLHI,
6481 IX86_BUILTIN_RORQI and IX86_BUILTIN_RORHI.
6482 (ix86_special_builtin_type): Add UINT64_FTYPE_VOID,
6483 UINT64_FTYPE_PINT, INT_FTYPE_INT, UINT64_FTYPE_INT,
6484 INT64_FTYPE_INT64, UINT16_FTYPE_UINT16_INT and UINT8_FTYPE_UINT8_INT.
6485 (bdesc_special_args): Add __builtin_ia32_rdtsc and
6486 __builtin_ia32_rdtscp.
6487 (bdesc_args): Add __builtin_ia32_bsrsi, __builtin_ia32_bsrdi,
6488 __builtin_ia32_rolqi, __builtin_ia32_rolhi, __builtin_ia32_rorqi
6489 and __builtin_ia32_rorhi.
6490 (ix86_init_mmx_sse_builtins): Handle UINT64_FTYPE_VOID,
6491 UINT64_FTYPE_PINT, INT_FTYPE_INT, UINT64_FTYPE_INT,
6492 INT64_FTYPE_INT64, UINT16_FTYPE_UINT16_INT and UINT8_FTYPE_UINT8_INT.
6493 (ix86_expand_args_builtin): Likewise.
6494 (ix86_expand_special_args_builtin): Likewise.
6496 * config/i386/i386.md (UNSPECV_RDTSCP): New.
6497 (UNSPECV_RDTSC): Likewise.
6498 (UNSPECV_RDPMC): Likewise.
6499 (*bsr): Renamed to ...
6501 (*bsr_rex64): Renamed to ...
6505 (*rdpmc_rex64): Likewise.
6508 (*rdtsc_rex64): Likewise.
6510 (*rdtscp): Likewise.
6511 (*rdtscp_rex64): Likewise.
6513 * config/i386/ia32intrin.h: New.
6515 * config/i386/x86intrin.h: Include <ia32intrin.h>.
6517 2009-06-16 Ian Lance Taylor <iant@google.com>
6519 * ira-build.c (copy_info_to_removed_store_destinations):
6520 Initialize parent_a.
6522 2009-06-16 Ian Lance Taylor <iant@google.com>
6524 * c-decl.c (grokdeclarator): Change size_varies to bool.
6526 2009-06-16 Ian Lance Taylor <iant@google.com>
6528 * sel-sched.c: Make forward declarations of move_op_hooks and
6529 fur_hooks explicitly extern.
6531 2009-06-16 Ian Lance Taylor <iant@google.com>
6533 * df-problems.c (df_byte_lr_alloc): Don't set problem_data to itself.
6534 * vec.c (vec_gc_o_reserve_1): Don't set alloc to itself.
6536 2009-06-16 Ian Lance Taylor <iant@google.com>
6538 * resource.c (mark_referenced_resources): Change
6539 include_delayed_effects parameter to bool. Change all callers.
6540 (mark_end_of_function_resources): Likewise.
6541 * reorg.c (insn_references_resource_p): Likewise.
6542 (insn_sets_resource_p): Likewise.
6543 * resource.h (mark_referenced_resources): Update declaration.
6544 (mark_end_of_function_resources): Update declaration.
6546 2009-06-16 David Edelsohn <edelsohn@gnu.org>
6548 * config/rs6000/aix.h (LIBSTDCXX_STATIC): Remove -lstdc++.
6550 2009-06-16 David Edelsohn <edelsohn@gnu.org>
6552 * doc/install.texi (*-*-aix): Update explanation of XLC bootstrap.
6553 GCC can bootstrap on AIX with GNU Binutils 2.20.
6555 2009-06-16 Ian Lance Taylor <iant@google.com>
6557 * Makefile.in (tree-vect-stmts.o): Depend upon $(TOPLEV_H).
6559 2009-06-16 Ian Lance Taylor <iant@google.com>
6561 * toplev.h (floor_log2): If GCC_VERSION >= 3004, declare as static
6562 inline, not extern inline.
6563 (exact_log2): Likewise.
6564 * toplev.c (floor_log2): Only define if GCC_VERSION < 3004. Don't
6566 (exact_log2): Likewise, but don't test CTZ_HWI.
6568 2009-06-16 Ian Lance Taylor <iant@google.com>
6570 * bitmap.c (bitmap_clear): Don't declare as inline.
6571 * gimple.c (gimplify_assign): Likewise.
6572 * tree-ssa-sccvn.c (vn_nary_op_compute_hash): Likewise.
6573 * haifa-sched.c (insn_cost): Don't declare with HAIFA_INLINE.
6574 (sched_scan_info): Remove duplicate definition.
6576 2009-06-16 Ian Lance Taylor <iant@google.com>
6578 * c-common.c (skip_evaluation): Don't define.
6579 (c_inhibit_evaluation_warnings): Define global variable.
6580 (overflow_warning): Check c_inhibit_evaluation_warnings rather
6581 than skip_evaluation.
6582 (convert_and_check, warn_for_div_by_zero): Likewise.
6583 * c-common.h (skip_evaluation): Don't declare.
6584 (c_inhibit_evaluation_warnings): Declare.
6585 * c-parser.c (c_parser_typeof_specifier): Set
6586 c_inhibit_evaluation_warnings rather than skip_evaluation.
6587 (c_parser_conditional_expression): Likewise.
6588 (c_parser_binary_expression): Likewise.
6589 (c_parser_sizeof_expression): Likewise.
6590 (c_parser_alignof_expression): Likewise.
6591 * c-typeck.c (build_indirect_ref): Check
6592 c_inhibit_evaluation_warnings rather than skip_evaluation.
6593 (build_conditional_expr, build_binary_op): Likewise.
6595 2009-06-16 Richard Guenther <rguenther@suse.de>
6597 * tree-ssa-alias.c (is_escape_site): Remove.
6598 * tree-ssa-alias.h (enum escape_type): Remove.
6599 (is_escape_site): Likewise.
6600 * tree-ssa-structalias.c (find_func_aliases): Handle escapes
6601 via casts and asms without deferring to is_escape_site.
6603 2009-06-16 Jakub Jelinek <jakub@redhat.com>
6606 * expr.c (expand_expr_real_1) <case VIEW_CONVERT_EXPR>: Don't
6607 use gen_lowpart if op0 has complex mode.
6609 2009-06-16 Richard Guenther <rguenther@suse.de>
6611 * tree-ssa-structalias.c (do_ds_constraint): Stores in global
6612 variables add them to ESCAPED.
6613 (find_func_aliases): Do not make all indirectly stored values escaped.
6615 2009-06-16 Rafael Avila de Espindola <espindola@google.com>
6617 * config/i386/winnt.c (i386_pe_encode_section_info): Update call to
6620 2009-06-16 Martin Jambor <mjambor@suse.cz>
6622 PR tree-optimization/40432
6623 * tree-sra.c (sra_modify_assign): When creating VIEW_CONVERT_EXPR,
6624 check whether we need to force gimple register operand.
6626 2009-06-16 Martin Jambor <mjambor@suse.cz>
6628 PR tree-optimization/40413
6629 * tree-sra.c (load_assign_lhs_subreplacements): Pass offset to
6630 build_ref_for_offset.
6631 (propagate_subacesses_accross_link): Fix a typo in a comment.
6633 2009-06-16 Ira Rosen <irar@il.ibm.com>
6635 * tree-parloops.c (loop_parallel_p): Call vect_is_simple_reduction
6636 with additional parameter.
6637 * tree-vectorizer.h (enum vect_def_type): Add new value
6639 (enum vect_relevant): Add comments.
6640 (vect_is_simple_reduction): Add new argument.
6641 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Add comments.
6642 Detect nested cycles.
6643 (vect_is_simple_reduction): Update documentation, add an argument to
6644 distinguish inner-loop reduction from nested cycle, detect nested
6645 cycles, fix printings and indentation, don't swap operands in case
6647 (get_initial_def_for_reduction): Handle subtraction.
6648 (vect_create_epilog_for_reduction): Add new argument to specify
6650 (vect_finalize_reduction): Handle subtraction, fix comments.
6651 (vectorizable_reduction): Handle nested cycles. In case of nested
6652 cycle keep track of the reduction variable position. Call
6653 vect_is_simple_reduction with additional parameter. Use original
6654 statement code in reduction epilogue for nested cycle. Call
6655 vect_create_epilog_for_reduction with additional parameter.
6656 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Assert
6657 inner-loop vectorization.
6658 (vect_recog_widen_sum_pattern): Likewise.
6659 * tree-vect-stmts.c (process_use): Distinguish between nested cycles
6661 (vect_mark_stmts_to_be_vectorized): Likewise.
6662 (vect_get_vec_def_for_operand): Handle nested cycles.
6664 2009-06-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
6666 * doc/invoke.texi (Debugging Options): Fix option index entries
6667 for -fdump-statistics, -frandom-seed add entries for
6668 -fdump-tree-original, -fdump-tree-optimized, -frandom-seed.
6669 (FRV Options): Fix entries for -mTLS, -mtls.
6670 (HPPA Options): Fix entries for -mgnu-ld, -mhp-ld.
6671 (i386 and x86-64 Options): Fix entry for -mno-red-zone.
6672 (M68hc1x Options): Fix @itemx for -mnominmax.
6673 (MCore Options): Fix entry for -mno-lsim.
6674 (MMIX Options): Fix entry for -mabi=mmixware.
6675 (PDP-11 Options): Fix entry for -mbcopy-builtin.
6677 2009-06-16 Basile Starynkevitch <basile@starynkevitch.net>
6679 * doc/plugins.texi (Interacting with the GCC Garbage Collector):
6680 Mention the plugin mode of gengtype.
6681 * doc/gty.texi (Source Files Containing Type Information): Likewise.
6682 * gengtype.c: Updated copyright.
6683 (plugin_files, nb_plugin_files) Added new static variables.
6684 (measure_input_list) Care about plugin_files.
6685 (write_rtx_next): Added early return in plugin mode.
6686 (create_file): Updated copyright year in generated file. Added
6688 (oprintf): Added early return if NULL outf.
6689 (get_output_file_with_visibility): Care of plugin_files.
6690 (get_output_file_name): May return null.
6691 (write_local): Added early return.
6692 (put_mangled_filename): Ditto.
6693 (finish_root_table): Added check for base_files.
6694 (write_roots): Care about null when plugins.
6695 (main): Added plugin mode.
6697 2009-06-15 Ian Lance Taylor <iant@google.com>
6699 * df-problems.c (df_simulate_one_insn_forwards): Fix braces in switch.
6700 * gcov.c (read_count_file): Add braces around variables declared
6703 * c.opt (Wjump-misses-init): New warning.
6704 * c-opts.c (c_common_handle_option): Set warn_jump_misses_init for
6705 -Wall and -Wc++-compat if not already set.
6706 (c_common_post_options): Clear warn_jump_misses_init if it was not
6708 * c-decl.c (struct c_binding): Change type field to a union with
6709 new label field. Make it the first field in the struct. Update
6710 references to type to use u.type instead.
6711 (struct c_spot_bindings): Define.
6712 (struct c_goto_bindings): Define.
6713 (c_goto_bindings_p): Define, along with VECs.
6714 (struct c_label_vars): Define.
6715 (struct c_scope): Add has_label_bindings field.
6716 (bind_label, set_spot_bindings): New static functions.
6717 (decl_jump_unsafe, update_spot_bindings): New static functions.
6718 (update_label_decls): New static function.
6719 (pop_scope): Call update_label_decls. Don't call c_end_vm_scope.
6720 Update binding u.label field to shadowed field.
6721 (c_binding_start_stmt_expr): New function.
6722 (c_binding_end_stmt_expr): New function.
6723 (pushdecl): Don't call c_begin_vm_scope.
6724 (make_label): Add defining and p_label_vars parameters. Change
6726 (lookup_label): Correct test for whether a label has not yet been
6727 defined. Call bind_label rather than bind.
6728 (warn_about_goto): New static function.
6729 (lookup_label_for_goto): New function.
6730 (declare_label): Call bind_label rather than bind.
6731 (check_earlier_gotos): New static function.
6732 (define_label): Don't give errors about jumping into statement
6733 expressions or scopes of variably modified types. Call
6734 set_spot_bindings and check_earlier_gotos. Call bind_label
6735 instead of bind. Don't set label_context_stack_se or
6736 label_context_stack_vm.
6737 (c_get_switch_bindings): New function.
6738 (c_release_switch_bindings): New function.
6739 (c_check_switch_jump_warnings): New function.
6740 (start_function): Don't set label_context_stack_se or
6741 label_context_stack_vm.
6742 (finish_function): Likewise.
6743 * c-typeck.c (label_context_stack_se): Don't define.
6744 (label_context_stack_vm): Don't define.
6745 (c_finish_goto_label): Call lookup_label_for_goto rather than
6746 lookup_label. Don't give errors about jumping into a statement
6747 expression or the scope of a variably modified type. Don't set
6748 label_context_stack_se or label_context_stack_vm.
6749 (struct c_switch): Remove blocked_stmt_expr and blocked_vm
6750 fields. Add bindings field.
6751 (c_start_case): Don't set deleted fields. Set bindings field.
6752 (do_case): Rework order of tests. Don't check blocked_stmt_expr
6753 or blocked_vm. Call c_check_switch_jump_warnings.
6754 (c_finish_case): Don't test blocked_stmt_expr field. Call
6755 c_release_switch_bindings.
6756 (c_begin_stmt_expr): Don't increment blocked_stmt_expr in
6757 c_switch_stack. Don't walk label_context_stack_se labels. Don't
6758 set label_context_stack_se. Call c_bindings_start_stmt_expr.
6759 (c_finish_stmt_expr): Don't decrement blocked_stmt_expr in
6760 c_switch_stack. Don't walk label_context_stack_se labels. Don't
6761 set label_context_stack_se. Call c_bindings_end_stmt_expr.
6762 (c_begin_vm_scope, c_end_vm_scope): Don't define.
6763 * c-tree.h (C_DECL_UNJUMPABLE_STMT_EXPR): Don't define.
6764 (C_DECL_UNDEFINABLE_STMT_EXPR): Don't define.
6765 (C_DECL_UNJUMPABLE_VM): Don't define.
6766 (C_DECL_UNDEFINABLE_VM): Don't define.
6767 (struct c_label_list): Don't define.
6768 (struct c_label_context_se): Don't define.
6769 (struct c_label_context_vm): Don't define.
6770 (struct c_spot_bindings): Declare.
6771 (c_bindings_start_stmt_expr): Declare.
6772 (c_bindings_end_stmt_expr): Declare.
6773 (lookup_label_for_goto): Declare.
6774 (c_get_switch_bindings, c_release_switch_bindings): Declare.
6775 (c_check_switch_jump_warnings): Declare.
6776 (label_context_stack_se, label_context_stack_vm): Don't declare.
6777 (c_finish_goto_label): Update declaration.
6778 (c_begin_vm_scope, c_end_vm_scope): Don't declare.
6779 * doc/invoke.texi (Option Summary): Mention -Wjump-misses-init.
6780 (Warning Options): Document -Wjump-misses-init.
6782 2009-06-15 Jakub Jelinek <jakub@redhat.com>
6784 * tree-object-size.c (addr_object_size): Fix a pasto in the last
6787 2009-06-15 Rafael Avila de Espindola <espindola@google.com>
6789 * cgraph.c (cgraph_make_node_local): Use DECL_COMDAT_GROUP.
6791 2009-06-15 Aldy Hernandez <aldyh@redhat.com>
6793 * except.c (init_eh): Use BUILTINS_LOCATION when calling build_decl.
6795 2009-06-15 Aldy Hernandez <aldyh@redhat.com>
6797 * tree-eh.c (lower_try_finally_switch): Initialize tf_loc.
6799 2009-06-15 Rafael Avila de Espindola <espindola@google.com>
6801 * cgraphunit.c (cgraph_function_versioning,save_inline_function_body):
6802 Use DECL_COMDAT_GROUP instead of DECL_ONE_ONLY.
6803 * cgraph.c (cgraph_create_virtual_clone): Use DECL_COMDAT_GROUP.
6804 * config/i386/i386.c (ix86_file_end): Compute DECL_COMDAT_GROUP.
6805 * dwarf2asm.c (dw2_force_const_mem): Update call to
6807 * langhooks-def.h (lhd_comdat_group, LANG_HOOKS_COMDAT_GROUP): Remove.
6808 (LANG_HOOKS_DECLS): Remove LANG_HOOKS_COMDAT_GROUP.
6809 * langhooks.c (lhd_comdat_group): Remove.
6810 * langhooks.h (lang_hooks_for_decls): Remove comdat_group.
6811 * tree.h (DECL_COMDAT_GROUP): New.
6812 (DECL_ONE_ONLY): Use DECL_COMDAT_GROUP.
6813 (tree_decl_with_vis): Add comdat_group. Remove one_only.
6814 (make_decl_one_only): Change signature.
6815 * varasm.c (get_emutls_init_templ_addr, emutls_decl): Update call to
6817 (make_decl_one_only): Change signature.
6818 (default_elf_asm_named_section): Use DECL_COMDAT_GROUP.
6820 2009-06-15 Richard Guenther <rguenther@suse.de>
6823 * tree.c (widest_int_cst_value): Fix bootstrap on 32bit HWI hosts.
6825 2009-06-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
6827 * tree-ssa-math-opts.c: Remove extra divide.
6829 2009-06-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
6831 * config/s390/s390.md ("bswap<mode>2"): Only available on z900.
6833 2009-06-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
6835 * passes.c: Add bswap pass.
6836 * tree-pass.h: Add pass_optimize_bswap declaration.
6837 * tree-ssa-math-opts.c: Include diagnostics.h for print_gimple_stmt.
6838 Include rtl.h, expr.h and optabs.h for optab_handler check.
6839 (struct symbolic_number, pass_optimize_bswap): New definition.
6840 (do_shift_rotate, verify_symbolic_number_p): New functions.
6841 (find_bswap_1, find_bswap, execute_optimize_bswap): New functions.
6842 (gate_optimize_bswap): New function.
6843 * tree.c (widest_int_cst_value): New function.
6844 * tree.h (widest_int_cst_value): Prototype added.
6846 2009-06-14 Steven Bosscher <steven@gcc.gnu.org>
6848 * cfgcleanup.c (old_insns_match_p): Remove code to substitute
6849 REG_EQUAL/REG_EQUIV notes.
6851 2009-06-14 Richard Guenther <rguenther@suse.de>
6854 * gimple.c (walk_stmt_load_store_addr_ops): The LHS of a call
6855 has its address taken if NRV was applied and it is addressable.
6856 * tree-ssa-structalias.c (get_constraint_for_address_of): New
6857 function split out from ...
6858 (get_constraint_for_1): ... here.
6859 (handle_rhs_call): Use it to mark the return slot escaped if
6860 it is addressable and NRV was applied.
6862 2009-06-13 Aldy Hernandez <aldyh@redhat.com>
6864 * config/rs6000/rs6000-protos.h (altivec_resolve_overloaded_builtin):
6865 Change first argument type to location_t.
6866 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin): Same.
6867 Do not set input_location.
6868 Use loc instead of input_location throughout.
6870 2009-06-13 Richard Guenther <rguenther@suse.de>
6872 PR tree-optimization/40421
6873 * tree-predcom.c (should_unroll_loop_p): Remove.
6874 (tree_predictive_commoning_loop): Use can_unroll_loop_p.
6876 2009-06-13 Michael Meissner <meissner@linux.vnet.ibm.com>
6878 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
6879 Add location argument.
6881 2009-06-13 Aldy Hernandez <aldyh@redhat.com>
6883 * config/alpha/alpha.c (alpha_build_builtin_va_list): Pass location to
6885 * config/s390/s390.c (s390_build_builtin_va_list): Same.
6886 (s390_gimplify_va_arg): Pass location to create_artificial_label.
6887 * config/spu/spu-protos.h: Add location to
6888 spu_resolve_overloaded_builtin.
6889 * config/spu/spu.c (spu_build_builtin_va_list): Pass location to
6890 spu_build_builtin_va_list.
6891 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Add location
6892 argument. Pass location to build_function_call_vec.
6893 * config/sh/sh.c (sh_build_builtin_va_list): Pass location to
6895 (emit_fpu_switch): Same.
6896 (sh_gimplify_va_arg_expr): Pass location to create_artificial_label.
6897 * config/xtensa/xtensa.c (xtensa_build_builtin_va_list): Pass location
6898 to build_decl and create_artificial_label.
6899 (xtensa_gimplify_va_arg_expr): Same.
6900 * config/stormy16/stormy16.c (xstormy16_build_builtin_va_list): Same.
6901 (xstormy16_gimplify_va_arg_expr): Same.
6902 * config/iq2000/iq2000.c (iq2000_expand_prologue): Same.
6903 * config/arm/arm.c (arm_build_builtin_va_list): Same.
6904 * config/mips/mips.c (mips_build_builtin_va_list): Same.
6905 (mips16_build_function_stub): Same.
6906 (mips16_build_call_stub): Same.
6908 2009-06-13 Richard Earnshaw <rearnsha@arm.com>
6911 * arm/constraints.md (Pa, Pb): New constraints.
6912 * arm/arm.md (thumb1_addsi3): Support more complex additions. Add a
6913 split pattern to deal with them.
6915 2009-06-13 Joerg Sonnenberger <joerg@britannica.bec.de>
6917 * doc/invoke.texi: Add missing option -Wp,OPTION in list,
6918 fix index entry for -Xpreprocessor.
6920 2009-06-12 Aldy Hernandez <aldyh@redhat.com>
6922 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
6923 Add location argument to build_decl call.
6924 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Same.
6925 (rs6000_init_builtins): Same.
6926 (spe_init_builtins): Same.
6927 (rs6000_gimplify_va_arg): Add location argument to
6928 create_artificial_label call.
6930 2009-06-12 Steven Bosscher <steven@gcc.gnu.org>
6932 * timevar.def (TV_COMBINE_STACK_ADJUST): New timevar.
6933 * combine-stack-adj.c (pass_stack_adjustments): Use it.
6934 * Makefile.in: Fix GGC dependency for gcse.o.
6936 2009-06-12 Aldy Hernandez <aldyh@redhat.com>
6938 * tree-pretty-print.c (dump_generic_node): Dump column numbers.
6939 * gimple-pretty-print.c (dump_gimple_stmt): Same.
6940 * gimplify.c (gimplify_modify_expr): Set location for GIMPLE_ASSIGNs
6942 * c-parser.c (c_parser_binary_expression): Use current column while
6943 building binary operations.
6944 * common.opt (fshow-column): Enable by default.
6945 * tree-vrp.c (check_array_ref): Use warning_at.
6946 (check_array_bounds): Use location from call back if expr has no
6948 * tree.h: Add location argument to maybe_fold_*.
6949 * tree-ssa-ccp.c (ccp_fold): Pass location to maybe_fold_*.
6950 (maybe_fold_offset_to_array_ref): Add location argument and use it.
6951 (maybe_fold_offset_to_component_ref): Same.
6952 (maybe_fold_offset_to_reference): Same.
6953 (maybe_fold_offset_to_address): Same.
6954 (maybe_fold_stmt_indirect): Same.
6955 (maybe_fold_stmt_addition): Same.
6956 (fold_stmt_r): Pass location to maybe_fold_*.
6957 (fold_gimple_assign): Same.
6958 * c-tree.h: Add location argument to finish_decl,
6959 default_function_array_conversion, store_init_value.
6960 * c-decl.c (define_label): Use error_at.
6961 (c_make_fname_decl): Pass location to finish_decl.
6962 (finish_decl): New location argument.
6963 (build_compound_literal): Pass location to store_init_value.
6964 (grokdeclarator): Pass location to finish_decl.
6966 * c-typeck.c (array_to_pointer_conversion): New location argument.
6967 (function_to_pointer_conversion): Same.
6968 (default_function_array_conversion): Same.
6969 (parser_build_unary_op): Pass location to overflow_warning.
6970 (parser_build_binary_op): Same. Use warning_at.
6971 (build_unary_op): Pass location to array_to_pointer_conversion.
6972 (build_c_cast): Pass location to digest_init.
6973 (build_modify_expr): New location argument.
6974 (convert_for_assignment): Same.
6975 (store_init_value): Same.
6976 (digest_init): Same.
6977 (output_init_element): Pass location to digest_init and
6978 array_to_pointer_conversion.
6979 (c_finish_return): Pass location to convert_for_assignment.
6980 * gimplify.c (gimplify_conversion): Pass location to
6981 maybe_fold_offset_to_address.
6982 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Pass location
6983 to maybe_fold_stmt_addition.
6984 * c-omp.c (c_finish_omp_atomic): Pass new location to
6986 (c_finish_omp_for): Same.
6987 * c-common.c (overflow_warning): New argument.
6988 * c-common.h: New argument to build_modify_expr, overflow_warning.
6989 * c-parser.c (c_parser_declaration_or_fndef): Pass location to
6991 (c_parser_initializer): Pass location to
6992 default_function_array_conversion.
6993 (c_parser_initelt): Same.
6994 (c_parser_initval): Same.
6995 (c_parser_asm_operands): Same.
6996 (c_parser_expr_no_commas): Same. Pass location to build_modify_expr.
6997 (c_parser_conditional_expression): Same.
6998 (c_parser_binary_expression): Add location info to stack. Use it.
6999 (c_parser_unary_expression): Pass location to
7000 default_function_array_conversion, parser_build_unary_op,
7001 build_indirect_ref, c_parser_postfix_expression_after_primary.
7002 (c_parser_postfix_expression_after_primary): New location argument.
7004 (c_parser_expression_conv): Pass location to
7005 default_function_array_conversion.
7006 (c_parser_expr_list): Same.
7007 (c_parser_omp_atomic): Same.
7008 (c_parser_omp_for_loop): Same.
7009 * c-tree.h: (struct c_declarator): Add comment to id_loc.
7010 (build_array_declarator): New argument.
7011 * c-decl.c (build_array_declarator): Add location argument.
7012 (grokdeclarator): Set id_loc for cdk_array.
7013 * c-parser.c (c_parser_direct_declarator_inner): Pass location to
7014 build_array_declarator.
7015 * tree.c (build_omp_clause): Add location argument.
7016 * tree.h (OMP_CLAUSE_HAS_LOCATION): New macro.
7017 (OMP_CLAUSE_LOCATION): New macro.
7018 (struct tree_omp_clause): Add location field.
7019 (build_omp_clause): Add argument.
7020 * testsuite/gcc.dg/gomp/for-1.c: Fix column.
7021 * cp/pt.c (tsubst_omp_for_iterator): Pass location to
7023 * cp/parser.c (cp_parser_omp_var_list_no_open): Same.
7024 (cp_parser_omp_clause_collapse): Same.
7025 (cp_parser_omp_clause_default): Same.
7026 (cp_parser_omp_clause_if): Same.
7027 (cp_parser_omp_clause_nowait): Same.
7028 (cp_parser_omp_clause_num_threads): Same.
7029 (cp_parser_omp_clause_ordered): Same.
7030 (cp_parser_omp_clause_schedule): Same.
7031 (cp_parser_omp_clause_untied): Same.
7032 (cp_parser_omp_for_loop): Same.
7033 (cp_parser_omp_parallel): Pass location to c_split_parallel_clauses.
7034 * c-tree.h (c_start_case): Add location argument.
7035 (c_process_expr_stmt): Same.
7036 (c_finish_goto_*): Same.
7037 * tree-parloops.c (initialize_reductions): Pass location to
7039 (create_parallel_loop): Same.
7040 * fortran/trans-openmp.c (gfc_trans_omp_variable_list): Same.
7041 (gfc_trans_omp_reduction_list): Same.
7042 (gfc_trans_omp_clauses): Same.
7043 (gfc_trans_omp_do): Same.
7044 * c-typeck.c (c_finish_goto_label): Same.
7045 (c_finish_goto_ptr): New location argument.
7046 (c_start_case): Same.
7047 (emit_side_effect_warnings): Same.
7048 (c_process_expr_stmt): Same.
7049 (c_finish_stmt_expr): Same.
7050 (c_finish_omp_clauses): Use error_at instead of error.
7051 * gimplify.c (gimplify_adjust_omp_clauses_1): Pass location to
7053 * c-omp.c (c_split_parallel_clauses): New location argument.
7054 * tree-nested.c (convert_nonlocal_reference_stmt): Pass location
7055 to build_omp_clause.
7056 (convert_local_reference_stmt): Same.
7057 (convert_gimple_call): Same.
7058 * c-common.h (c_split_parallel_clauses): New argument.
7059 * c-parser.c (c_parser_statement_after_labels): Pass location to
7060 c_finish_goto_label.
7061 (c_parser_switch_statement): Pass location to c_start_case.
7062 (c_parser_for_statement): Pass location to c_finish_expr_stmt,
7063 and c_process_expr_stmt.
7064 (c_parser_omp_variable_list): Add location argument.
7065 (c_parser_omp_clause_collapse): Pass location to build_omp_clause.
7066 (c_parser_omp_clause_default): Same.
7067 (c_parser_omp_clause_if): Same.
7068 (c_parser_omp_clause_num_threads): Same.
7069 (-c_parser_omp_clause_ordered): Same.
7070 (c_parser_omp_clause_reduction): Pass location to
7071 c_parser_omp_variable_list.
7072 (c_parser_omp_clause_schedule): Pass location to build_omp_clause.
7073 (c_parser_omp_clause_untied): Same.
7074 (c_parser_omp_for_loop): Pass location to c_process_expr_stmt.
7075 (c_parser_omp_parallel): Pass location to c_split_parallel_clauses.
7077 * c-tree.h (check_for_loop_decls, undeclared_variable,
7078 build_component_ref, build_array_ref, build_external_ref,
7079 c_expr_sizeof_expr, c_expr_sizeof_type, parser_build_unary_op,
7080 build_conditional_expr, build_compound_expr, c_cast_expr,
7081 build_c_cast, build_asm_expr, c_end_compound_stmt, c_finish_stmt_expr,
7082 c_finish_return, c_finish_omp_parallel, c_finish_omp_task): New
7084 * c-semantics.c (build_stmt): Same.
7085 (build_case_label): Same.
7086 * c-decl.c (c_finish_incomplete_decl): Pass location on down.
7087 (undeclared_variable): New argument.
7089 (lookup_label): Pass location on down.
7090 (define_label): Same.
7091 (finish_decl): Same.
7092 (build_compound_literal): Same.
7093 (finish_struct): Same.
7094 (finish_function): Do not set location here.
7095 (check_for_loop_decls): New argument.
7096 * tree.c (save_expr): Set location.
7097 (build_empty_stmt): New argument.
7098 * tree.h (build_empty_stmt): New argument to build_empty_stmt.
7099 (CAN_HAVE_LOCATION_P): Make sure we have a non empty node.
7100 * builtins.c (gimplify_va_arg_expr): Use locations.
7101 (expand_builtin_sync_operation): Same.
7102 * c-typeck.c (build_component_ref): New argument.
7103 (build_array_ref): Same.
7104 (build_external_ref): Same.
7105 (c_expr_sizeof_expr): Same.
7106 (c_expr_sizeof_type): Same.
7107 (parser_build_unary_op): Same.
7108 (build_conditional_expr): Same.
7109 (build_compound_expr): Pass location on down.
7110 (build_compound_expr): New argument.
7111 (build_c_cast): Same.
7112 (c_cast_expr): Same.
7113 (build_asm_expr): Same.
7114 (c_finish_return): Same.
7115 (c_process_expr_stmt): Pass location on down.
7116 (c_finish_stmt_expr): New argument.
7117 (push_clenaup): Same.
7118 (c_finish_omp_parallel): Same.
7119 (c_finish_omp_task): Same.
7120 * gimplify.c (gimplify_call_expr): Pass location on down.
7121 * c-omp.c (c_finish_omp_master): New argument.
7122 (c_finish_omp_critical): Same.
7123 (c_finish_omp_ordered): Same.
7124 (c_finish_omp_barrier): Same.
7125 (-c_finish_omp_taskwait): Same.
7126 (c_finish_omp_atomic): Same.
7127 (c_finish_omp_flush): Same.
7128 * tree-inline.c (copy_tree_body_r): Pass location on down.
7129 (inline_forbidden_p): Remove use of input_location.
7130 * c-gimplify.c (c_build_bind_expr): New argument.
7131 * c-common.c (c_common_truthvalue_conversion): Pass location on down.
7132 (c_sizeof_or_alignof_type): New argument.
7133 (c_alignof_expr): Same.
7134 (build_va_arg): Same.
7135 (c_add_case_label): Same.
7136 * c-common.h (c_sizeof_or_alignof_type, c_alignof_expr,
7137 c_sizeof, c_alignof, build_va_arg, build_stmt, build_case_label,
7138 c_build_bind_expr, objc_build_selector_expr, objc_build_throw_stmt,
7139 c_finish_omp_master, c_finish_omp_critical, c_finish_omp_ordered,
7140 c_finish_omp_barrier, c_finish_omp_atomic, c_finish_omp_flush,
7141 c_finish_omp_taskwait, c_finish_omp_for, c_split_parallel_clauses):
7143 * stub-objc.c (objc_build_selector_expr): Same.
7144 (objc_build_throw_stmt): Same.
7145 * c-parser.c (c_parser_declaration_or_fndef): Pass location on down.
7146 (c_parser_initelt): Same.
7147 (c_parser_compound_statement): Same.
7148 (c_parser_compound_statement_nostart): Same.
7149 (c_parser_label): Same.
7150 (c_parser_statement_after_labels): Same.
7151 (c_parser_if_body): Same.
7152 (c_parser_else_body): Same.
7153 (c_parser_if_statement): Same.
7154 (c_parser_switch_statement): Same.
7155 (c_parser_while_statement): Same.
7156 (c_parser_do_statement): Same.
7157 (c_parser_for_statement): Same.
7158 (c_parser_asm_statement): Same.
7159 (c_parser_conditional_expression): Same.
7160 (c_parser_binary_expression): Same.
7161 (c_parser_cast_expression): Same.
7162 (c_parser_unary_expression): Same.
7163 (c_parser_sizeof_expression): Same.
7164 (c_parser_alignof_expression): Same.
7165 (c_parser_postfix_expression): Same.
7166 (c_parser_expression): Same.
7167 (c_parser_objc_receiver): Same.
7168 (c_parser_omp_variable_list): Same.
7169 (c_parser_omp_structured_block): Same.
7170 (c_parser_omp_atomic): New argument.
7171 (c_parser_omp_barrier): Same.
7172 (c_parser_omp_critical): Same.
7173 (c_parser_omp_flush): Pass location on down.
7174 (c_parser_omp_for_loop): New argument.
7175 (c_parser_omp_for): Same.
7176 (c_parser_omp_master): Same.
7177 (c_parser_omp_ordered): Same.
7178 (c_parser_omp_sections_scope): Same.
7179 (c_parser_omp_sections): Same.
7180 (c_parser_omp_parallel): Same.
7181 (c_parser_omp_single): Same.
7182 (c_parser_omp_task): Same.
7183 (c_parser_omp_taskwait): Pass location on down.
7184 (c_parser_omp_construct): Same.
7185 (c_parser_omp_threadprivate): Same.
7186 * dwarf2asm.c, targhooks.c, optabs.c, tree.c, tree.h, target.h,
7187 builtins.c, omp-low.c, cgraphunit.c, tree-call-cdce.c,
7188 tree-ssa-alias.c, gimple-low.c, c-tree.h, expr.c, tree-parloops.c,
7189 c-decl.c, tree-eh.c, langhooks.c, function.c, stor-layout.c,
7190 c-typeck.c, gimplify.c, c-pragma.c, expmed.c, except.c, coverage.c,
7191 emit-rtl.c, cfgexpand.c, tree-mudflap.c, varasm.c, tree-nested.c,
7192 rtl.h, tree-inline.c, tree-profile.c, c-common.c, c-common.h,
7193 tree-switch-conversion.c, tree-cfg.c, ipa-struct-reorg.c, c-parser.c,
7194 config/i386/i386.c, stmt.c:
7195 Add location argument to the following function definitions and/or
7196 function calls: build_decl, objcp_start_struct, objcp_finish_struct,
7197 start_struct, finish_struct, PUSH_FIELD, create_artificial_label,
7198 cp_make_fname_decl, pushtag, implicitly_declare, c_make_fname_decl,
7199 build_compound_literal, parser_xref_tag, resolve_overloaded_builtin,
7200 do_case, c_finish_bc_stmt, build_compound_literal,
7201 build_function_call.
7202 * c-decl.c (build_compound_literal): Add location argument.
7203 Make all diagnostic calls use location.
7204 (start_struct): Same.
7205 (finish_struct): Same.
7207 (build_enumerator): Same.
7208 (start_function): Same.
7209 (grokdeclarator): Make all diagnostic calls use location.
7210 (store_parm_decls_oldstyle): Same.
7211 * c-typeck.c (build_function_call): Add location argument.
7212 Make all diagnostic calls use location.
7214 (c_finish_bc_stmt): Same.
7215 * tree-nested.c (get_trampoline_type): Add argument.
7216 Pass location to build_decl.
7217 (lookup_tramp_for_decl): Pass location to get_trampoline_type.
7218 * rtl.h (RTL_LOCATION): New.
7219 * c-common.c (c_add_case_label): Add location argument.
7220 Make all diagnostic calls use location.
7221 * c-common.h: Add location argument to make_fname_decl, do_case,
7222 c_add_case_label, build_function_call, resolve_overloaded_builtin.
7223 * c-parser.c (c_parser_enum_specifier): Rename ident_loc to enum_loc.
7224 Set it appropriately for every case. Pass enum_loc to start_enum
7225 call. Pass value_loc first to build_enumerator. Pass enum_loc to
7227 (c_parser_struct_or_union_specifier): Save location. Use it for
7228 start_struct, finish_struct, and parser_xref_tag.
7230 2009-06-12 Ian Lance Taylor <iant@google.com>
7232 * fold-const.c (fold_unary): Rename local variable and to and_expr.
7234 * c-opts.c (c_common_handle_option): For -Wc++-compat set
7235 cpp_opts->warn_cxx_operator_names.
7237 2009-06-12 Andrew Pinski <andrew_pinski@playstation.sony.com>
7240 * tree-ssa-sccvn.c (visit_reference_op_load): If vn_reference_lookup
7241 is returns NULL and OP is a VCE, look through the VCE.
7243 2009-06-12 Ian Lance Taylor <iant@google.com>
7246 * collect2.c (main): Use CONST_CAST2 in code inside #if
7247 LINK_ELIMINATE_DUPLICATE_LDIRECTORIES.
7249 2009-06-12 Joey Ye <joey.ye@intel.com>
7252 * cfgexpand.c (get_decl_align_unit): Update
7253 max_used_stack_slot_alignment with align instead of
7254 stack_alignment_needed.
7256 * function.c (assign_stack_local_1): Update
7257 max_used_stack_slot_alignment with alignment_in_bits instead
7258 of stack_alignment_needed.
7259 (locate_and_pad_parm): Don't update max_used_stack_slot_alignment
7262 2009-06-12 Jakub Jelinek <jakub@redhat.com>
7264 * dwarf2out.c (last_var_location_insn): New variable.
7265 (dwarf2out_end_epilogue): Clear last_var_location_insn.
7266 (dwarf2out_var_location): Don't record anything after last real
7267 insn. Only change labels if there were any real instructions
7268 in between last note and this one, or if changed sections.
7270 2009-06-11 Richard Henderson <rth@redhat.com>
7272 * alpha.c (alpha_expand_prologue): Add a REF_CFA_REGISTER
7273 note when storing the frame pointer in a register.
7274 (FRP): Don't redefine to nothing for epilogue.
7275 (alpha_expand_epilogue): Mark register and sp restores.
7276 (unicosmk_gen_dsib): Don't mark weird frame pointer adjust.
7278 * config/alpha/alpha.c (alpha_emit_setcc): Fix test for
7279 when gen_lowpart is needed.
7281 2009-06-11 Richard Henderson <rth@redhat.com>
7283 * dwarf2out.c (def_cfa_1): Likewise for DW_CFA_cfa_offset.
7285 * dwarf2out.c (need_data_align_sf_opcode): New.
7286 (div_data_align): Move earlier.
7287 (def_cfa_1, reg_save): Use it.
7289 2009-06-11 H.J. Lu <hongjiu.lu@intel.com>
7291 * config/i386/i386.c (OPTION_MASK_ISA_CRC32_SET): New.
7292 (OPTION_MASK_ISA_CRC32_UNSET): Likewise.
7293 (ix86_handle_option): Handle OPT_mcrc32.
7294 (ix86_target_string): Add -mcrc32.
7295 (bdesc_args): Enable crc32 builtins with OPTION_MASK_ISA_CRC32.
7297 * config/i386/i386.h (TARGET_CRC32): New.
7299 * config/i386/i386.md (sse4_2_crc32<mode>): Also check TARGET_CRC32.
7300 (sse4_2_crc32di): Likewise.
7302 * config/i386/i386.opt (mcrc32): New.
7304 * doc/invoke.texi: Document -mcrc32.
7306 2009-06-11 Richard Henderson <rth@redhat.com>
7308 * common.opt (gdwarf-): Accept a version number.
7309 * doc/invoke.texi (gdwarf-): Update docs.
7310 * opth-gen.awk: Special case -gdwarf+ to OPT_gdwarfplus.
7311 * opts.c (common_handle_option) [OPT_gdwarf_]: Verify dwarf
7312 version level, and record it.
7314 * dwarf2.h (DW_CIE_VERSION): Remove.
7315 * dwarf2out.c (DWARF_VERSION): Remove.
7316 (add_fde_cfi): Skip DW_CFA_set_loc addition for dwarf3.
7317 (output_call_frame_info): Use CIE version 3 for dwarf3,
7318 or if the return register column is out of range for version 1.
7319 (dwarf_stack_op_name): Add all dwarf3 values.
7320 (DEBUG_PUBTYPES_SECTION): New.
7321 (size_of_die) [dw_val_class_die_ref]: Handle DW_FORM_ref_addr
7322 encoding change for dwarf3.
7323 (output_die) [dw_val_class_die_ref]: Likewise.
7324 (output_compilation_unit_header): Emit correct version for dwarf3.
7325 (output_line_info): Likewise.
7326 (output_pubnames): Update for DWARF_VERSION removal.
7327 (output_aranges): Likewise.
7328 (gen_subprogram_die): Emit DW_OP_call_frame_cfa if emitting dwarf3.
7329 (dwarf2out_init): Don't ifdef DEBUG_PUBTYPES_SECTION.
7330 (dwarf2out_finish): Likewise.
7332 2009-06-11 David Daney <ddaney@caviumnetworks.com>
7334 * system.h (gcc_assert, gcc_unreachable): Revert accidental commit
7337 2009-06-11 David Daney <ddaney@caviumnetworks.com>
7340 * doc/extend.texi ( __builtin_unreachable): Document new builtin.
7341 * builtins.c (expand_builtin_unreachable): New function.
7342 (expand_builtin): Handle BUILT_IN_UNREACHABLE case.
7343 * builtins.def (BUILT_IN_UNREACHABLE): Add new builtin.
7344 * cfgcleanup.c (try_optimize_cfg): Delete empty blocks with no
7346 * cfgrtl.c (rtl_verify_flow_info): Handle empty blocks when
7347 searching for missing barriers.
7349 2009-06-11 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
7351 * config/darwin.h (LINK_COMMAND_SPEC): Adjust spec to link libcov
7352 when -fprofile-generate* was passed.
7353 * config/darwin9.h (LINK_COMMAND_SPEC): Likewise.
7355 2009-06-11 Anthony Green <green@moxielogic.com>
7357 * config/moxie/moxie.md: Define length attribute for all instructions.
7359 (*b<cond:code>): Support limited branch ranges for new PC-relative
7360 branch instructions.
7361 * config/moxie/moxie.h (HAS_LONG_UNCOND_BRANCH): Define.
7363 2009-06-11 Jakub Jelinek <jakub@redhat.com>
7365 * config/i386/i386.c (min_insn_size): Use get_attr_length
7366 for normal insns other than TYPE_MULTI, TYPE_OTHER and TYPE_FCMP.
7369 * config/i386/i386.c (ix86_pad_returns): Use emit_jump_insn_before
7370 instead of emit_insn_before.
7372 2009-06-10 Ian Lance Taylor <iant@google.com>
7375 * graphite.c (add_conditions_to_domain): Change SWITCH_EXPR to
7378 2009-06-10 Revital Eres <eres@il.ibm.com>
7380 * passes.c (init_optimization_passes): Reschedule
7381 predictive-commoning pass before complete unroll pass.
7383 2009-06-10 Martin Jambor <mjambor@suse.cz>
7385 * cgraph.c (cgraph_node_can_be_local_p): New function.
7386 (cgraph_make_node_local): New function.
7387 * cgraph.h (cgraph_node_can_be_local_p): Declare.
7388 (cgraph_make_node_local): Declare.
7390 2009-06-10 Nathan Froyd <froydnj@codesourcery.com>
7392 * tree.h (tree_base): Add packed_flag and user_align fields.
7393 Decrease size of spare field.
7394 (TYPE_USER_ALIGN): Use user_align from tree_base.
7395 (DECL_USER_ALIGN): Likewise.
7396 (TYPE_PACKED): Use packed_flag from tree_base.
7397 (DECL_PACKED): Likewise.
7398 (tree_type): Delete packed_flag and user_align fields. Widen
7399 precision field. Widen mode field and shuffle fields to align
7400 mode on an 8-bit boundary.
7401 (tree_decl_common): Delete decl_flag_1 and user_align fields.
7402 Renumber decl_flag_* fields. Fix comments. Widen
7403 decl_common_unused field.
7404 (DECL_HAS_VALUE_EXPR_P): Adjust for renumbering of decl_flag_* fields.
7405 (DECL_EXTERNAL): Likewise.
7406 (DECL_BIT_FIELD): Likewise.
7407 (DECL_NONADDRESSABLE_P): Likewise.
7408 (TYPE_DECL_SUPRESS_DEBUG): Likewise.
7409 * config/arm/arm-modes.def (XImode): Make it an INT_MODE.
7411 2009-06-10 Ian Lance Taylor <iant@google.com>
7413 * vec.h (DEF_VEC_ALLOC_I): Use DEF_VEC_NONALLOC_FUNCS_I.
7414 (DEF_VEC_ALLOC_P): Use DEF_VEC_NONALLOC_FUNCS_P.
7415 (DEF_VEC_ALLOC_O): Use DEF_VEC_NONALLOC_FUNCS_O.
7416 (DEF_VEC_ALLOC_FUNC_P): Only define VEC_OP (T,A,alloc).
7417 (DEF_VEC_NONALLOC_FUNCS_P): New macro, broken out of old
7418 DEF_VEC_ALLOC_FUNC_P.
7419 (DEF_VEC_ALLOC_FUNC_O): Only define VEC_OP (T,A,alloc).
7420 (DEF_VEC_NONALLOC_FUNCS_O): New macro, broken out of old
7421 DEF_VEC_ALLOC_FUNC_O.
7422 (DEF_VEC_ALLOC_FUNC_I): Only define VEC_OP (T,A,alloc).
7423 (DEF_VEC_NONALLOC_FUNCS_I): New macro, broken out of old
7424 DEF_VEC_ALLOC_FUNC_I.
7425 (vec_stack_p_reserve, vec_stack_p_reserve_exact): Declare.
7426 (vec_stack_p_reserve_exact_1): Declare.
7427 (vec_stack_o_reserve, vec_stack_o_reserve_exact): Declare.
7428 (vec_stack_free): Declare.
7429 (VEC_stack_alloc): Define.
7430 (DEF_VEC_ALLOC_P_STACK, DEF_VEC_ALLOC_FUNC_P_STACK): Define.
7431 (DEF_VEC_ALLOC_O_STACK, DEF_VEC_ALLOC_FUNC_O_STACK): Define.
7432 (DEF_VEC_ALLOC_I_STACK, DEF_VEC_ALLOC_FUNC_I_STACK): Define.
7433 * vec.c (void_p): New type. Call DEF_VEC_P and DEF_VEC_ALLOC_P
7435 (stack_vecs): New static variable.
7436 (vec_stack_p_reserve_exact_1): New function.
7437 (vec_stack_o_reserve_1): New static function.
7438 (vec_stack_p_reserve, vec_stack_p_reserve_exact): New functions.
7439 (vec_stack_o_reserve, vec_stack_o_reserve_exact): New functions.
7440 (vec_stack_free): New function.
7441 * df-scan.c (df_ref): Use DEF_VEC_P and DEF_VEC_ALLOC_P_STACK.
7442 (VEC_df_ref_stack_alloc): Define.
7443 (df_mw_hardreg_ptr): New type. Use DEF_VEC_P and
7444 DEF_VEC_ALLOC_P_STACK.
7445 (VEC_df_mw_hardreg_ptr_stack_alloc): Define.
7446 (struct df_collection_rec): Change _vec fields to VEC. Remove
7448 (df_free_collection_rec): Adjust for new fields.
7449 (df_insn_rescan): Use new df_collection_rec fields.
7450 (df_notes_rescan, df_canonize_collection_rec): Likewise.
7451 (df_ref_create_structure, df_ref_record): Likewise.
7452 (df_get_conditional_uses, df_get_call_refs): Likewise.
7453 (df_insn_refs_collect, df_bb_refs_collect): Likewise.
7454 (df_bb_refs_record, df_record_entry_block_defs): Likewise.
7455 (df_record_exit_block_uses, df_bb_verify): Likewise.
7456 (df_swap_refs): Change ref_vec parameter to VEC. Change all callers.
7457 (df_sort_and_compress_refs): Change ref_vec parameter to VEC.
7458 Remove count parameter. Change return type to void. Change all
7460 (df_sort_and_compress_mws): Change mw_vec parameter to VEC.
7461 Remove count parameter. Change return type to void. Change all
7463 (df_install_refs): Change old_vec parameter to VEC. Remove count
7464 parameter. Change all callers.
7465 (df_install_mws): Change old_vec parameter to VEC. Remove count
7466 parameter. Change all callers.
7467 (df_refs_verify): Change new_rec parameter to VEC. Change call
7469 (df_mws_verify): Likewise.
7471 2009-06-10 Alexandre Oliva <aoliva@redhat.com>
7473 * gcc.c (compare_files): Cast munmap argumento to caddr_t.
7475 2009-06-10 H.J. Lu <hongjiu.lu@intel.com>
7477 * doc/extend.texi: Add description for __builtin_ia32_crc32di.
7479 2009-06-10 Anthony Green <green@moxielogic.com>
7481 * config/moxie/crti.asm: New file.
7482 * config/moxie/crtn.asm: New file.
7483 * config/moxie/moxie.c: New file.
7484 * config/moxie/moxie.h: New file.
7485 * config/moxie/sfp-machine.h: New file.
7486 * config/moxie/moxie-protos.h: New file.
7487 * config/moxie/t-moxie: Created.
7488 * config/moxie/t-moxie-softfp: Created.
7489 * config/moxie/moxie.md: Created.
7490 * config/moxie/constraints.md: Created.
7491 * config.gcc: Add moxie support.
7492 * doc/md.texi (Machine Constraints): Add moxie constraints.
7493 * doc/contrib.texi (Contributors): Mention moxie port.
7494 * doc/install.texi (Specific): Mention the moxie port.
7496 2009-06-09 Ian Lance Taylor <iant@google.com>
7498 * system.h (HAVE_DESIGNATED_INITIALIZERS): Don't define if
7500 * optabs.c (optab_table): Only use designated initializers if
7501 HAVE_DESIGNATED_INITIALIZERS is defined.
7502 (convert_optab_table): Likewise.
7503 (init_optabs): Always call init_insn_codes if
7504 HAVE_DESIGNATED_INITIALIZERS is not defined.
7506 2009-06-09 Ian Lance Taylor <iant@google.com>
7508 * targhooks.c (default_builtin_vectorized_function): Change fn
7509 parameter to unsigned int.
7510 (default_builtin_vectorized_conversion): Change code parameter to
7512 (default_builtin_reciprocal): Change fn parameter to unsigned int.
7513 * targhooks.h: Update declarations.
7514 * config/rs6000/rs6000.c (rs6000_builtin_conversion): Change code
7515 parameter to unsigned int.
7517 * c-typeck.c (comptypes_check_enum_int): New static function.
7518 (comptypes_internal): Add enum_and_int_p parameter. Change all
7520 (comp_target_types): Add location parameter. Change all callers.
7521 (tagged_types_tu_compatible_p): Add enum_and_int_p parameter.
7523 (function_types_compatible_p, type_lists_compatible_p): Likewise.
7524 (build_conditional_expr): Add colon_loc parameter. Change all
7526 (convert_for_assignment): Add location parameter. Change all callers.
7527 * c-parser.c (c_parser_conditional_expression): Pass location of
7528 colon to build_conditional_expr.
7529 * c-tree.h (build_conditional_expr): Update declaration.
7531 2009-06-09 Sebastian Pop <sebastian.pop@amd.com>
7533 * graphite.c: Revert previous patch.
7535 2009-06-09 Sebastian Pop <sebastian.pop@amd.com>
7538 * graphite.c: Remove pragma GCC diagnostic warning "-Wc++-compat".
7540 2009-06-09 Ghassan Shobaki <ghassan.shobaki@amd.com>
7542 * tree-ssa-loop-prefetch.c
7543 (loop_prefetch_arrays): Fixed a portability problem in printf format
7546 2009-06-09 Martin Jambor <mjambor@suse.cz>
7548 PR tree-optimization/40351
7549 * tree-sra.c (propagate_subacesses_accross_link): Check that a
7550 refrence to a potential artifical subaccess can be constructed.
7552 2009-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
7554 * config/sh/sh-protos.h (sh_optimization_options): Declare.
7555 (sh_override_options): Likewise.
7556 * config/sh/sh.c: Include params.h.
7557 (sh_optimization_options): New.
7558 (sh_override_options): Likewise.
7559 * config/sh/sh.c (OPTIMIZATION_OPTIONS): Use sh_optimization_options.
7560 (OVERRIDE_OPTIONS): Use sh_override_options.
7562 2009-06-08 Jakub Jelinek <jakub@redhat.com>
7564 * dwarf2out.c (emit_cfa_remember): New variable.
7565 (add_fde_cfi): If emit_cfa_remember, recurse to add
7566 DW_CFA_remember_state first.
7567 (dwarf2out_begin_epilogue): Don't add_fde_cfi DW_CFA_remember_state,
7568 instead just set emit_cfa_remember.
7570 2009-06-08 Jan Hubicka <jh@suse.cz>
7573 * dwarf2out.c (dwarf2out_abstract_function): Free decl_loc_table.
7575 2009-06-08 Jan Hubicka <jh@suse.cz>
7578 * cgraphunit.c (save_inline_function_body): Do not copy transform
7579 hooks for saved inline bodies.
7580 * ipa-passes.c (do_per_function): Do not add the hoks multiple times
7583 2009-06-08 Adam Nemet <anemet@caviumnetworks.com>
7585 * jump.c (returnjump_p): Handle delayed branches. Add missing
7588 2009-06-08 Jan Hubicka <jh@suse.cz>
7591 * cgraph.c (cgraph_create_edge_including_clones): Also asume that the
7592 original node might've been modified.
7593 * tree-inline.c (copy_bb): Do not assume that all clones are the same.
7595 2009-06-08 Jakub Jelinek <jakub@redhat.com>
7597 * tree-object-size.c (addr_object_size): Add OSI argument.
7598 Handle also INDIRECT_REF with SSA_NAME inside of it as base address.
7599 (compute_builtin_object_size, expr_object_size): Adjust callers.
7600 (plus_stmt_object_size): Call addr_object_size instead of
7601 compute_builtin_object_size.
7603 2009-06-08 Ghassan Shobaki <ghassan.shobaki@amd.com>
7604 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
7606 * tree-ssa-loop-prefetch.c
7607 (gather_memory_references): Introduced a counter for the number of
7609 (anything_to_prefetch_p): Introduced a counter for the number of
7611 (is_loop_prefetching_profitable): New function with a cost model
7613 (loop_prefetch_arrays): Use the new cost model to determine if
7614 prefetching is profitable.
7615 * params.def (MIN_INSN_TO_PREFETCH_RATIO,
7616 PREFETCH_MIN_INSN_TO_MEM_RATIO): New parameters.
7617 * params.h (MIN_INSN_TO_PREFETCH_RATIO,
7618 PREFETCH_MIN_INSN_TO_MEM_RATIO): New parameters.
7619 * doc/invoke.texi (MIN_INSN_TO_PREFETCT_RATIO,
7620 PREFETCH_MIN_INSN_TO_MEM_RATIO): New parameters.
7622 2009-06-08 Michael Matz <matz@suse.de>
7625 * cfgexpand.c (set_rtl): Store place also in DECL_RTL, if all
7626 partitions use the same.
7627 (expand_one_var): Deal with DECL_RTL sometimes begin set also
7628 for basevars of SSA_NAMEs.
7629 (expand_used_vars): Reset TREE_USED for basevars of SSA_NAMEs,
7630 to not expand them twice.
7631 (gimple_expand_cfg): Clear DECL_RTL for those decls that have
7634 2009-06-08 Alexandre Oliva <aoliva@redhat.com>
7636 * common.opt (fcompare-debug=, fcompare-debug-second): New.
7637 (fdump-final-insns=, gtoggle): New.
7638 * doc/invoke.texi: Document them.
7639 * final.c (rest_of_clean_state): Dump final insn stream.
7640 * gcc.c (invoke_as): Hook in -fcompare-debug.
7641 (static_spec_functions): Add compare-debug-dump-opt,
7642 compare-debug-self-opt and compare-debug-auxbase-opt.
7643 (compare_debug, compare_debug_second, compare_debug_opt): New.
7644 (switches_debug_check, n_switches_debug_check): New.
7645 (debug_auxbase_opt, debug_check_temp_file): New.
7646 (process_command): Handle -fno-compare-debug, -fcompare-debug and
7648 (do_self_spec): Handle arguments after switches.
7649 (do_spec_1): Add .gk extension to temp file basenames for compare.
7650 (check_live_switch): Take SWITCH_IGNORE into account, and earlier.
7651 (cc1_options): Use it instead of normal auxbase computation for
7652 the second compare-debug compilation.
7653 (compare_files): New.
7654 (main): Set up and implement compare debug mode.
7655 (compare_debug_dump_opt_spec_function): New.
7656 (compare_debug_self_opt_spec_function): New.
7657 (compare_debug_auxbase_opt_spec_function): New.
7658 * toplev.c (process_options): Handle flag_gtoggle,
7659 flag_dump_final_insns.
7660 * coverage.c (coverage_begin_output): Don't overwrite .gcno file
7661 during -fcompare-debug-second compilation.
7663 2009-06-07 Ian Lance Taylor <iant@google.com>
7665 * dwarf2.h (enum dwarf_location_atom): Add INTERNAL_DW_OP_tls_addr.
7666 * dwarf2out.c (INTERNAL_DW_OP_tls_addr): Don't #define.
7668 * c-common.c (c_do_switch_warnings): Don't exit early for -Wswitch
7669 with no default node. Change warning with %H to warning_at.
7670 Don't clear warn_switch around case checking.
7671 * doc/invoke.texi (Warning Options): Clarify distinction between
7672 -Wswitch and -Wswitch-enum.
7674 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
7676 * tree-pass.h (TODO_update_ssa_any): Document internal use only.
7678 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
7680 * gbl-ctors.h: Add header guard.
7682 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
7684 * tree-flow.h (make_value_handle, set_value_handle, sort_vuses,
7685 sort_vuses_heap, vn_lookup_or_add, vn_lookup_or_add_with_stmt,
7686 vn_lookup_or_add_with_vuses, vn_add, vn_add_with_vuses,
7687 vn_lookup_with_stmt, vn_lookup, vn_lookup_with_vuses): Remove
7688 prototypes for removed functions.
7689 (expressions_equal_p): Move to ...
7690 * tree-ssa-sccvn.h: ... here and ...
7691 * matrix-reorg.c: ... adjust includes.
7693 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
7695 * ipa-struct-reorg.c (do_reorg_1): Fix whitespace in dump output.
7697 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
7699 * c-decl.c (finish_decl): Use bool for variable was_incomplete.
7700 (finish_function): Remove erroneous whitespace.
7702 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
7704 * tree-cfg.c (gimple_merge_blocks): Commentary typo fix.
7705 (verify_stmts): Print statement who's gimple_bb is set to a wrong BB
7707 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
7709 * errors.c (internal_error): Commentary typo fix.
7710 * gimple-iterator.c (gsi_insert_seq_on_edge): Ditto.
7711 * tree-ssa-pre.c: Ditto.
7713 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
7715 * basic-block.h (ENTRY_BLOCK, EXIT_BLOCK): Document that neither of
7716 them is supposed to hold actual statements.
7718 2009-06-06 Ian Lance Taylor <iant@google.com>
7720 * doc/extend.texi (Attribute Syntax): Document that C++ labels on
7721 empty statements can now have attributes.
7723 2009-06-05 Shujing Zhao <pearly.zhao@oracle.com>
7725 * config/mips/mips.c: Use REG_P and CONST_INT_P where applicable.
7726 * config/mips/mips.md: Ditto.
7728 2009-06-05 Nathan Froyd <froydnj@codesourcery.com>
7730 * config/rs6000/eabi.asm (__eabi_convert): Don't define if
7732 (__eabi_uconvert): Likewise.
7734 2009-06-05 Nathan Froyd <froydnj@codesourcery.com>
7736 * config/rs6000/ppc-asm.h: Protect auto-host.h inclusion and
7737 CFI_* definitions with IN_GCC.
7739 2009-06-05 David Edelsohn <edelsohn@gnu.org>
7741 * xcoffout.h (xcoffout_source_line): Update prototype.
7743 2009-06-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7745 * builtins.c (do_mpc_ckconv, do_mpc_arg1): Use
7746 mpc_realref/mpc_imagref instead of MPC_RE/MPC_IM.
7748 2009-06-05 Jakub Jelinek <jakub@redhat.com>
7751 * tree-ssa-live.c (remove_unused_scope_block_p): Don't prune
7752 inlined_function_outer_scope_p blocks for artificial inlines
7754 * tree.c (tree_nonartificial_location): Rewrite using
7755 block_nonartificial_location.
7757 2009-06-05 Revital Eres <eres@il.ibm.com>
7758 Leehod Baruch <leehod@il.ibm.com>
7760 * expr.c (expand_assignment): Expand MISALIGNED_INDIRECT_REF.
7761 (expand_expr_real_1): Remove comment.
7762 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
7763 Vectorize misaligned access when the target supports it.
7764 (vect_supportable_dr_alignment): Check for unaligned access support.
7765 * tree-vect-stmts.c (vectorizable_store): Generate misaligned store
7768 2009-06-05 Julian Brown <julian@codesourcery.com>
7770 * config/arm/ieee754-df.S (cmpdf2): Avoid writing below SP.
7771 * config/arm/ieee754-sf.S (cmpsf2): Likewise.
7773 2009-06-05 Richard Guenther <rguenther@suse.de>
7776 * dwarf2out.c (dwarf2out_begin_function): Mark discriminator
7779 2009-06-05 Jakub Jelinek <jakub@redhat.com>
7781 * config/s390/s390.c (global_not_special_regno_p): New static inline.
7782 (save_gprs): Don't tell unwinder when a global register is saved.
7783 (s390_emit_epilogue): Emit needed epilogue unwind info.
7785 2009-06-05 Alexandre Oliva <aoliva@redhat.com>
7787 * dwarf2out.c (deferred_asm_name): New.
7788 (add_name_and_src_coords_attributes): Defer creation of
7789 DW_AT_MIPS_linkage_name attribute if DECL_ASSEMBLER_NAME was not
7791 (move_linkage_attr): New.
7792 (dwarf2out_finish): Revisit deferrals and emit attributes at the
7795 2009-06-05 Alexandre Oliva <aoliva@redhat.com>
7797 * tree-nested.c (finalize_nesting_tree_1): Declare the
7798 frame_decl in the binding tree.
7800 2009-06-04 Cary Coutant <ccoutant@google.com>
7802 * basic-block.h (struct basic_block_def): Add discriminator field.
7803 * dbxout.c (dbxout_source_line): Add new parameter. Change all
7805 * debug.c (do_nothing_debug_hooks): Add additional entry.
7806 (debug_nothing_int_charstar_int): New function.
7807 * debug.h (struct gcc_debug_hooks): Add parameter to source_line hook.
7808 (debug_nothing_int_charstar_int): New declaration.
7809 * dwarf2out.c (dwarf2out_source_line): Add new parameter. Write
7810 discriminator value in .loc directive.
7811 * final.c (last_discriminator): New variable.
7812 (discriminator): New variable.
7813 (final_start_function): Initialize above variables, pass current
7814 discriminator to debug hook.
7815 (notice_source_line): Check for discriminator change.
7816 * gimple-pretty-print.c (dump_bb_header): Print discriminator value.
7817 * sdbout.c (sdbout_source_line): New parameter.
7818 * tree-cfg.c (struct locus_discrim_map): New structure type.
7819 (discriminator_per_locus): New hash table.
7820 (build_gimple_cfg): Allocate and free discriminator hash table.
7821 (make_edges): Call assign_discriminator.
7822 (locus_map_hash): New function.
7823 (locus_map_eq): New function.
7824 (next_discriminator_for_locus): New function.
7825 (same_line_p): New function.
7826 (assign_discriminator): New function.
7827 (make_cond_expr_edges): Call assign_discriminator.
7828 (make_gimple_switch_edges): Likewise.
7829 (first_non_label_stmt): New function.
7830 * vmsdbgout.c (vmsdbgout_source_line): Add new parameter. Change
7832 * xcoffout.c (xcoffout_source_line): Add new parameter.
7834 * configure.ac (gcc_cv_as_discriminator): New configury check for
7835 gas support for discriminator.
7836 * configure: Regenerate.
7837 * config.in: Regenerate.
7839 2009-06-04 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
7841 * config/arm/arm.c (thumb2_legitimate_index_p): Initialize
7842 val after checking for integers.
7844 2009-06-04 Uros Bizjak <ubizjak@gmail.com>
7846 * config/i386/i386.h (X86_64_MS_REGPARM_MAX): Rename from
7848 (REGPARM_MAX): Use X86_64_MS_REGPARM_MAX.
7849 (X86_64_MS_SSE_REGPARM_MAX): Rename from X64_SSE_REGPARM_MAX.
7850 (SSE_REGPARM_MAX): Use X86_64_MS_SSE_REGPARM_MAX.
7851 * config/i386/i386.c: Use X86_64_MS_REGPARM_MAX instead of
7852 X64_REGPARM_MAX. Use X86_64_MS_SSE_REGPARM_MAX instead of
7853 X64_SSE_REGPARM_MAX.
7854 * config/i386/i386.md: Use X86_64_MS_SSE_REGPARM_MAX instead of
7855 X64_SSE_REGPARM_MAX.
7857 2009-06-04 Alexandre Oliva <aoliva@redhat.com>
7859 * gcc.c (report_times_to_file): New.
7860 (execute): Implement it.
7861 (process_command): Support -time=.
7862 * doc/invoke.texi: Document it.
7864 2009-06-04 Alexandre Oliva <aoliva@redhat.com>
7866 * tree-ssa-live.c (remove_unused_scope_block_p): Keep variables
7867 that have value exprs.
7869 2009-06-04 Alexandre Oliva <aoliva@redhat.com>
7871 * dwarf2asm.c (dw2_force_const_mem): Defer creation of
7872 declarations for constants until...
7873 (dw2_output_indirect_constant_1): ... this point.
7875 2009-06-04 Richard Earnshaw <rearnsha@arm.com>
7878 * arm.md (arm_addsi3): Don't try to split an add with an
7879 eliminable register until after reload has completed.
7881 2009-06-03 Ian Lance Taylor <iant@google.com>
7883 * dummy-checksum.c (executable_checksum): Use EXPORTED_CONST.
7884 * genattrtab.c (write_length_unit_log): Likewise.
7885 * genchecksum.c (dosum): Likewise.
7886 * gengtype.c (write_rtx_next): Likewise.
7887 (finish_root_table, write_roots): Likewise.
7888 * gimple.c (gimple_ops_offset_): Likewise.
7889 * tree-nomudflap.c (gt_ggc_r_gt_tree_mudflap_h): Likewise.
7890 * config/arc/arc.c (arc_attribute_table): Likewise.
7891 * config/arm/arm.c (arm_attribute_table): Likewise.
7892 * config/avr/avr.c (avr_attribute_table): Likewise.
7893 * config/crx/crx.c (crx_attribute_table): Likewise.
7894 * config/m32r/m32r.c (m32r_attribute_table): Likewise.
7895 * config/m68hc11/m68hc11.c (m68hc11_attribute_table): Likewise.
7896 * config/mcore/mcore.c (mcore_attribute_table): Likewise.
7897 * config/rs6000/rs6000.c (rs6000_attribute_table): Likewise.
7898 * config/sh/sh.c (sh_attribute_table): Likewise.
7899 * config/sparc/sparc.c (sparc_attribute_table): Likewise.
7900 * config/spu/spu.c (spu_attribute_table): Likewise.
7901 * config/v850/v850.c (v850_attribute_table): Likewise.
7903 * config/alpha/alpha.c (vms_attribute_table): Make static.
7904 * config/bfin/bfin.c (bfin_attribute_table): Likewise.
7905 * config/h8300/h8300.c (h8300_attribute_table): Likewise.
7906 * config/mips/mips.c (mips_attribute_table): Likewise.
7908 * Makefile.in (dummy-checksum.o): Depend upon $(CONFIG_H) and
7910 (cc1-checksum.o): Likewise.
7912 2009-06-03 Steve Ellcey <sje@cup.hp.com>
7914 * config/ia64/vect.md (*movv2sf_internal): Handle big endian case.
7916 2009-06-03 Jakub Jelinek <jakub@redhat.com>
7918 * config/rs6000/rs6000.c (rs6000_emit_stack_reset): Return generated
7919 insn if it is changing sp. Use gen_add3_insn instead of
7920 conditionally gen_addsi3 and gen_adddi3.
7921 (offset_below_red_zone_p): New static inline function.
7922 (rs6000_emit_epilogue): Emit needed epilogue unwind info.
7923 Use gen_add3_insn instead of conditionally gen_addsi3 and gen_adddi3.
7924 * config/rs6000/ppc-asm.h: Include auto-host.h.
7925 (CFI_STARTPROC, CFI_ENDPROC, CFI_DEF_CFA_REGISTER, CFI_OFFSET,
7926 CFI_RESTORE): Define.
7927 * config/rs6000/crtresxgpr.asm: Add unwind info.
7928 * config/rs6000/crtresxfpr.asm: Likewise.
7929 * config/rs6000/crtresgpr.asm: Likewise.
7930 * config/rs6000/crtresfpr.asm: Likewise.
7931 * config/rs6000/crtsavgpr.asm: Likewise.
7932 * config/rs6000/crtsavfpr.asm: Likewise.
7934 * dwarf2out.c (output_cfi_directive): Pass 1 instead of 0 to second
7935 argument of DWARF2_FRAME_REG_OUT macros.
7937 2009-06-03 Julian Brown <julian@codesourcery.com>
7939 * config/arm/arm.c (arm_hard_regno_mode_ok): Permit values of four
7940 words or less (including TImode) in core registers.
7942 2009-06-03 Richard Guenther <rguenther@suse.de>
7945 * fold-const.c (fold_convert): Fold the build COMPLEX_EXPR.
7947 2009-06-03 Andrey Belevantsev <abel@ispras.ru>
7949 * statistics.c (statistics_counter_event): Do not record event
7950 in pass dump if its number == -1.
7951 (curr_statistics_hash): Add assert that we never get passes
7952 with static number == -1.
7954 2009-06-03 Richard Guenther <rguenther@suse.de>
7955 Andrey Belevantsev <abel@ispras.ru>
7957 * cfgexpand.c (discover_nonconstant_array_refs_r): Make only
7958 non-BLKmode arrays addressable.
7960 2009-06-03 Maxim Kuvyrkov <maxim@codesourcery.com>
7962 * config/m68k/linux.h (HAVE_GAS_BALIGN_AND_P2ALIGN): Move to ...
7963 * config/m68k/m68k.h: ... here.
7964 * testsuite/gcc.dg/falign-labels.c (dg-options): Don't restrict for
7967 2009-06-03 Martin Jambor <mjambor@suse.cz>
7969 PR tree-optimization/40323
7970 * ipa-prop.c (get_ssa_def_if_simple_copy): Break if not single
7973 2009-06-03 Richard Guenther <rguenther@suse.de>
7975 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Use DECL_SIZE
7978 2009-06-03 Shujing Zhao <pearly.zhao@oracle.com>
7980 * config/sh/predicates.md: Use REG_P, MEM_P, CONST_INT_P, LABEL_P,
7981 JUMP_P, CALL_P, NONJUMP_INSN_P, NOTE_P, BARRIER_P and
7982 JUMP_TABLE_DATA_P where applicable.
7983 * config/sh/sh.c: Ditto.
7984 * config/sh/sh.h: Ditto.
7985 * config/sh/sh.md: Ditto.
7986 * config/sh/symbian.c: Ditto.
7988 2009-06-03 Uros Bizjak <ubizjak@gmail.com>
7990 * config/i386/driver-i386.c (describe_cache): Optimize
7991 concatenation of strings. Use snprintf instead of sprintf.
7992 (host_detect_local_cpu): Ditto. Ignore -march and -mtune for native
7993 target when not compiling with GCC.
7995 2009-06-02 Kaz Kojima <kkojima@gcc.gnu.org>
7997 * config/sh/sh.c: Revert last change.
7998 (sh_expand_epilogue): Emit a blockage insn before the frame
7999 pointer adjustment unconditionally.
8001 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
8003 * config/pa/pa-hpux.h (LINK_SPEC): Remove "%<fwhole-program".
8004 * config/pa/pa-hpux10.h (LINK_SPEC): Likewise.
8005 * config/pa/pa-hpux11.h (LINK_SPEC): Likewise.
8006 * gcc.c (set_collect_gcc_options): Don't add -fwhole-program
8007 to COLLECT_GCC_OPTIONS.
8009 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
8011 * collect2.c (target_system_root): New variable.
8012 (main): Handle --sysroot=.
8013 (ignore_library): Strip the sysroot from the library path.
8015 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
8017 * Makefile.in (COLLECT2_OBJS): Add collect2-aix.o.
8018 (collect2.o): Depend on collect2-aix.h.
8019 (collect2-aix.o): New rule.
8020 * collect2-aix.h: New file.
8021 * collect2-aix.c: Likewise.
8022 * collect2.c: Include collect2-aix.h. Don't undefine
8023 OBJECT_FORMAT_COFF if CROSS_AIX_SUPPORT is defined.
8024 Guard native includes with #ifndef CROSS_DIRECTORY_STRUCTURE.
8025 Use TARGET_AIX_VERSION instead of _AIX51.
8026 * config/rs6000/aix43.h (TARGET_AIX_VERSION): Define.
8027 * config/rs6000/aix51.h (TARGET_AIX_VERSION): Likewise.
8028 * config/rs6000/aix52.h (TARGET_AIX_VERSION): Likewise.
8029 * config/rs6000/aix53.h (TARGET_AIX_VERSION): Likewise.
8030 * config/rs6000/aix61.h (TARGET_AIX_VERSION): Likewise.
8032 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
8034 * collect2.c (ignore_library): Avoid premature post-increment
8037 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
8039 * Makefile.in (libgcc.mvars): Add TARGET_SYSTEM_ROOT.
8040 * config/rs6000/aix.h (LINK_SYSCALLS_SPEC): Add %R to the
8041 !CROSS_DIRECTORY_STRUCTURE alternative and use it for
8042 CROSS_DIRECTORY_STRUCTURE too.
8043 (LINK_LIBG_SPEC): Likewise.
8044 (LIB_SPEC): Add %R to sysroot paths.
8045 * config/rs6000/aix43.h (CPP_SPEC): Add %R to sysroot paths.
8046 (CPLUSPLUS_CPP_SPEC, LIB_SPEC): Likewise.
8047 * config/rs6000/aix51.h: As for aix43.h.
8048 * config/rs6000/aix52.h: Likewise.
8049 * config/rs6000/aix53.h: Likewise.
8050 * config/rs6000/aix61.h: Likewise.
8051 * config/rs6000/t-aix52 (SHLIB_LINK): Add $(TARGET_SYSTEM_ROOT)
8052 to the beginning of sysroot paths.
8054 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
8056 * print_rtl (print_rtx): Don't print modes in EXPR_LISTs and
8057 INSN_LISTs that are out of the REG_NOTE range.
8059 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
8061 * loop-unroll.c (struct iv_to_split): Add pointer to next.
8062 (struct var_to_expand): Likewise.
8063 (struct opt_info): Add head and tail for linked lists of the above.
8064 (analyze_insn_to_expand_var): Initialize next.
8065 (analyze_iv_to_split_insn): Likewise.
8066 (analyze_insns_in_loop): Create linked lists.
8067 (allocate_basic_variable): Simplify for use without hash table.
8068 (insert_var_expansion_initialization): Likewise, make it type-safer.
8069 (combine_var_copies_in_loop_exit): Likewise.
8070 (apply_opt_in_copies): Walk lists rather than hash tables.
8071 (release_var_copies): Simplified and inlined by hand into...
8072 (free_opt_info): ... this function.
8074 2009-06-02 Richard Guenther <rguenther@suse.de>
8076 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Use DECL_SIZE
8079 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
8081 * cfgexpand.c (gimple_expand_cfg): Discard the source location
8082 only for builtins that are not overridden.
8084 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
8086 * gengtype.c (adjust_field_rtx_def): Add NOTE_INSN_DELETED_LABEL's
8089 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
8091 * df-core.c (df_ref_debug): Honor -fdump-noaddr.
8093 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
8095 * combine.c (move_deaths): Compare LUIDs within the same BB only.
8097 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
8099 * common.opt (fdump-unnumbered-links): New.
8100 * doc/invoke.texi (-fdump-unnumbered-links): Document it.
8101 * print-rtl.c (flag_dump_unnumbered_links): New.
8102 (print_rtx): Test it.
8104 2009-06-02 Richard Earnshaw <rearnsha@arm.com>
8106 * arm.c (arm_get_frame_offsets): Prefer using r3 for padding a
8107 push/pop multiple to 8-byte alignment.
8109 2009-06-01 Jakub Jelinek <jakub@redhat.com>
8111 * config/i386/i386.c (queued_cfa_restores): New static variable.
8112 (ix86_add_cfa_restore_note, ix86_add_queued_cfa_restore_notes): New
8114 (pro_epilogue_adjust_stack): Call ix86_add_queued_cfa_restore_notes.
8115 (ix86_emit_restore_reg_using_pop): Add RED_OFFSET argument.
8116 Set RTX_FRAME_RELATED_P immediately after adding a REG_CFA_* note.
8117 Call ix86_add_cfa_restore_note instead of adding REG_CFA_OFFSET
8118 note unconditionally.
8119 (ix86_emit_restore_regs_using_mov): Likewise.
8120 (ix86_emit_restore_sse_regs_using_mov): Likewise.
8121 (ix86_emit_restore_regs_using_pop): Add RED_OFFSET argument, pass
8122 it through to ix86_emit_restore_reg_using_pop.
8123 (ix86_emit_leave): Add RED_OFFSET argument. Call
8124 ix86_add_queued_cfa_restore_notes. Call ix86_add_cfa_restore_note
8125 instead of adding REG_CFA_OFFSET note unconditionally.
8126 (ix86_expand_epilogue): Compute RED_OFFSET, pass it down to
8127 the above functions. Call ix86_add_queued_cfa_restore_notes when
8130 * dwarf2out.c (dwarf2out_cfi_label): Add FORCE argument, if true,
8131 force output of the label even for dwarf2out_do_cfi_asm.
8132 (add_fde_cfi): If -g2 and above and cfi might change CFA,
8133 force creation of CFI label and chain DW_CFA_set_loc jumping to it
8134 for convert_cfa_to_fb_loc_list. Adjust other dwarf2out_cfi_label
8136 (dwarf2out_stack_adjust, dwarf2out_frame_debug,
8137 dwarf2out_begin_epilogue, dwarf2out_frame_debug_restore_state): Adjust
8138 dwarf2out_cfi_label callers.
8139 * tree.h (dwarf2out_cfi_label): Adjust prototype.
8140 * config/arm/arm.c (thumb_pushpop, thumb1_output_function_prologue):
8141 Adjust dwarf2out_cfi_label callers.
8142 * config/vax/vax.c (vax_output_function_prologue): Likewise.
8144 * config/i386/i386.h (struct machine_cfa_state,
8145 struct machine_function): Guard with ifndef USED_FOR_TARGET
8146 instead of not IN_LIBGCC2 and not in IN_TARGET_LIBS.
8149 * emutls.c (__emutls_get_address): Change arr->size to mean number
8150 of allocated arr->data entries instead of # of slots + 1.
8153 * recog.c (peep2_reinit_state): New function.
8154 (peephole2_init_state): Use it at the end of a basic block and also
8155 when seeing a RTX_FRAME_RELATED_P insn.
8157 2009-06-01 Steve Ellcey <sje@cup.hp.com>
8159 * ia64.md (floatdirf2, fix_truncrfdi, floatunsdirf,
8160 fixuns_truncrfdi2): New.
8161 (fix_truncxfdi2_alts, fixuns_truncxfdi2_alts,
8162 *nmaddsf4_alts, *nmadddf4_alts, *nmadddf4_truncsf_alts,
8163 *mulxf3_alts, *mulxf3_truncsf_alts, *mulxf3_truncdf_alts,
8164 *maddxf4_alts, *maddxf4_alts_truncsf, *maddxf4_alts_truncdf,
8165 *nmaddxf4_alts, *nmaddxf4_truncsf_alts, *nmaddxf4_truncdf_alts,
8166 *recip_approx): Remove.
8167 (divsi3 modsi3, udivsi3, umodsi3, divsi3_internal, divdi3,
8168 moddi3, udivdi3, umoddi3, divdi3_internal_lat, divdi3_internal_thr,
8169 divsf3, sqrtsf2, divdf3, sqrtdf2, divxf3, sqrtxf2): Modify and
8171 * div.md (fix_truncrfdi2_alts, fixuns_truncrfdi2_alt,
8174 2009-06-01 Ian Lance Taylor <iant@google.com>
8176 * attribs.c (register_attribute): Use CONST_CAST.
8177 * collect2.c (main): Use CONST_CAST2.
8178 (scan_prog_file): Likewise.
8179 * gcc.c (process_command, main): Likewise.
8180 * toplev.c (toplev_main): Likewise.
8182 * c-typeck.c (handle_warn_cast_qual): New static function,
8183 partially broken out of build_c_cast.
8184 (build_c_cast): Call handle_warn_cast_qual.
8185 * doc/invoke.texi (Warning Options): Document new effect of
8188 2009-06-01 Aldy Hernandez <aldyh@redhat.com>
8190 * diagnostic.c (diagnostic_build_prefix): Always print columns.
8191 (diagnostic_report_current_module): Print columns.
8192 * common.opt (flag_show_column): Enable by default.
8194 2009-06-01 Luis Machado <luisgpm@br.ibm.com>
8196 * alias.c (find_base_term): Check for NULL term before returning.
8198 2009-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
8200 Revert due to PR40320:
8201 2009-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
8202 * calls.c (emit_library_call_value_1): Don't force_operand for move
8205 2009-06-01 Olivier Hainque <hainque@adacore.com>
8206 Eric Botcazou <ebotcazou@adacore.com>
8208 * tree.h (CONSTRUCTOR_BITFIELD_P): True if NODE, a FIELD_DECL, is
8209 to be processed as a bitfield for constructor output purposes.
8210 * output.h (initializer_constant_valid_for_bitfield_p): Declare
8212 * varasm.c (oc_local_state): New type, output_constructor
8213 local state to support communication with helpers.
8214 (oc_outer_state): New type, output_constructor outer state of
8215 relevance in recursive calls.
8216 (output_constructor_array_range): New output_constructor helper,
8217 extracted code for an array range element.
8218 (output_constructor_regular_field): New output_constructor helper,
8219 extracted code for an element that is not a bitfield.
8220 (output_constructor_bitfield): New output_constructor helper,
8221 extracted code for a bitfield element. Accept an OUTER state
8222 argument for recursive processing. Recurse on record or array
8223 CONSTRUCTOR values, possibly past noop conversions.
8224 (initializer_constant_valid_for_bitfield_p): New predicate. Whether
8225 VALUE is a valid constant-valued expression for use in a static
8226 bit-field initializer.
8227 (output_constructor): Rework to use helpers. Accept and honor an
8228 OUTER state argument for recursive calls. Return total size. Be
8229 prepared for nested constructors initializing bitfields.
8230 (output_constant): Feed OUTER in calls to output_constructor.
8232 2009-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
8234 * calls.c (emit_library_call_value_1): Don't force_operand for move
8237 2009-06-01 Nick Clifton <nickc@redhat.com>
8239 * doc/invoke.texi (IA-64 Options): Fix typo.
8241 2009-06-01 Ira Rosen <irar@il.ibm.com>
8243 PR tree-optimization/39129
8244 * tree-vect-loop-manip.c (conservative_cost_threshold): Change the
8246 (vect_do_peeling_for_loop_bound): Use
8247 LOOP_REQUIRES_VERSIONING_FOR_ALIGNMENT and
8248 LOOP_REQUIRES_VERSIONING_FOR_ALIAS macros.
8249 (vect_loop_versioning): Likewise.
8250 (vect_create_cond_for_alias_checks): Fix indentation.
8251 * tree-vectorizer.h (struct _loop_vec_info): Fix indentation of the
8253 (LOOP_REQUIRES_VERSIONING_FOR_ALIGNMENT): Define.
8254 (LOOP_REQUIRES_VERSIONING_FOR_ALIAS): Likewise.
8255 * tree-vect-loop.c (vect_analyze_loop_form): Change "too many BBs" to
8256 "control flow in loop".
8257 (vect_estimate_min_profitable_iters): Use
8258 LOOP_REQUIRES_VERSIONING_FOR_ALIGNMENT and
8259 LOOP_REQUIRES_VERSIONING_FOR_ALIAS macros.
8260 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Likewise.
8261 (vect_create_data_ref_ptr): Don't mention array dimension in printing.
8262 * tree-vect-stmts.c (vectorizable_store): Replace the check that the
8263 statement belongs to a group of strided accesses with the exact code
8265 (vectorizable_load): Likewise.
8266 * tree-vect-slp.c (vect_analyze_slp_instance): Spell out "basic block".
8267 (vect_slp_analyze_bb, vect_slp_transform_bb): Likewise.
8269 2009-06-01 Gerald Pfeifer <gerald@pfeifer.com>
8271 * config/freebsd-stdint.h: New file.
8272 * config.gcc (*-*-freebsd): Set use_gcc_stdint=wrap.
8273 Add freebsd-stdint.h to tm_file.
8275 2009-06-01 Richard Earnshaw <rearnsha@arm.com>
8277 * arm/thumb2.md (thumb2_zero_extendhidi2): New insn and split.
8278 (thumb2_extendhidi2): Likewise.
8280 2009-05-31 Ian Lance Taylor <iant@google.com>
8282 * regstat.c (regstat_n_sets_and_refs): Remove duplicate definition.
8284 2009-05-31 Ian Lance Taylor <iant@google.com>
8286 * Makefile.in (except.o): Depend upon gt-except.h, not gt-$(EXCEPT_H).
8287 (ipa-cp.o): Depend upon $(FIBHEAP_H) and $(PARAMS_H).
8288 (ipa-reference.o): Depend upon gt-ipa-reference.h.
8290 2009-05-31 Jason Merrill <jason@redhat.com>
8292 * tree-pretty-print.c (print_call_name): Take the callee, not the
8293 call itself. Make non-static. Use dump_function_name for functions.
8294 (dump_generic_node): Adjust.
8295 * diagnostic.h: Declare print_call_name.
8296 * gimple-pretty-print.c (dump_gimple_call): Use it.
8298 2009-05-31 Kaz Kojima <kkojima@gcc.gnu.org>
8300 * config/sh/sh.md (ashldi3_std): New define_expand.
8303 2009-05-31 Kaz Kojima <kkojima@gcc.gnu.org>
8306 * config/sh/sh.c: Include debug.h.
8307 (sh_expand_epilogue): Emit a blockage insn before the frame
8308 pointer adjustment also when dwarf2out_do_frame returns true.
8310 2009-05-31 Richard Earnshaw <rearnsha@arm.com>
8312 * arm/thumb2.md (thumb2_extendsidi2): Add a split sub-pattern.
8313 (thumb2_extendqidi2): New pattern.
8315 2009-05-31 Ira Rosen <irar@il.ibm.com>
8317 * tree-vect-loop-manip.c (slpeel_update_phi_nodes_for_guard1): Don't
8318 mark phis for renaming.
8319 * tree-vectorizer.c (vect_memsyms_to_rename): Remove.
8320 (vectorize_loops): Don't allocate and free vect_memsyms_to_rename.
8321 Call mark_sym_for_renaming.
8322 * tree-vectorizer.h (vect_memsyms_to_rename): Remove.
8323 * tree-vect-loop.c (vect_transform_loop): Remove
8324 vect_memsyms_to_rename initialization and a call to
8325 mark_set_for_renaming.
8327 2009-05-31 Jakub Jelinek <jakub@redhat.com>
8330 * config/i386/i386.c (pro_epilogue_adjust_stack): Mark insns
8331 frame related even if !set_cfa && style < 0.
8333 2009-05-30 Kai Tietz <kai.tietz@onevision.com>
8335 * config/i386/mingw-tls.c: New file.
8336 * config/i386/t-gthr-win32 (LIB2FUNCS_EXTRA): Add mingw-tls.c file.
8337 * gthr-win32.h (MINGW32_SUPPORTS_MT_EH): Define it for targets
8338 defining _WIN32 but not __CYGWIN__.
8340 2009-05-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8342 * configure.ac: Add MPC support.
8344 * config.in, configure: Regenerate.
8346 2009-05-29 Richard Henderson <rth@redhat.com>
8348 * cfgcleanup.c (try_crossjump_to_edge): Only skip past
8349 NOTE_INSN_BASIC_BLOCK.
8350 * cfglayout.c (duplicate_insn_chain): Copy epilogue insn marks.
8351 Duplicate NOTE_INSN_EPILOGUE_BEG notes.
8352 * cfgrtl.c (can_delete_note_p): Allow NOTE_INSN_EPILOGUE_BEG
8354 * dwarf2out.c (struct cfa_loc): Change indirect field to bitfield,
8356 (add_cfi): Disable check redefining cfa away from drap.
8357 (lookup_cfa_1): Add remember argument; handle remember/restore.
8358 (lookup_cfa): Pass remember argument.
8359 (cfa_remember): New.
8360 (compute_barrier_args_size_1): Remove sibcall check.
8361 (dwarf2out_frame_debug_def_cfa): New.
8362 (dwarf2out_frame_debug_adjust_cfa): New.
8363 (dwarf2out_frame_debug_cfa_offset): New.
8364 (dwarf2out_frame_debug_cfa_register): New.
8365 (dwarf2out_frame_debug_cfa_restore): New.
8366 (dwarf2out_frame_debug): Handle REG_CFA_* notes.
8367 (dwarf2out_begin_epilogue): New.
8368 (dwarf2out_frame_debug_restore_state): New.
8369 (dw_cfi_oprnd1_desc): Handle DW_CFA_remember_state,
8370 DW_CFA_restore_state.
8371 (output_cfi_directive): Likewise.
8372 (convert_cfa_to_fb_loc_list): Likewise.
8373 (dw_cfi_oprnd1_desc): Handle DW_CFA_restore.
8374 * dwarf2out.h: Update.
8375 * emit-rtl.c (try_split): Don't split RTX_FRAME_RELATED_P.
8376 (copy_insn_1): Early out for null.
8377 * final.c (final_scan_insn): Call dwarf2out_begin_epilogue
8378 and dwarf2out_frame_debug_restore_state.
8379 * function.c (prologue, epilogue, sibcall_epilogue): Remove.
8380 (prologue_insn_hash, epilogue_insn_hash): New.
8381 (free_after_compilation): Adjust freeing accordingly.
8382 (record_insns): Create hash table if needed; push insns into
8383 hash instead of array.
8384 (maybe_copy_epilogue_insn): New.
8385 (contains): Search hash table instead of array.
8386 (sibcall_epilogue_contains): Remove.
8387 (thread_prologue_and_epilogue_insns): Split eh_return insns
8388 and mark them as epilogues.
8389 (reposition_prologue_and_epilogue_notes): Rewrite epilogue
8390 scanning in terms of basic blocks.
8391 * insn-notes.def (CFA_RESTORE_STATE): New.
8392 * jump.c (returnjump_p_1): Accept EH_RETURN.
8393 (eh_returnjump_p_1, eh_returnjump_p): New.
8394 * reg-notes.def (CFA_DEF_CFA, CFA_ADJUST_CFA, CFA_OFFSET,
8395 CFA_REGISTER, CFA_RESTORE): New.
8396 * rtl.def (EH_RETURN): New.
8397 * rtl.h (eh_returnjump_p, maybe_copy_epilogue_insn): Declare.
8399 * config/bfin/bfin.md (UNSPEC_VOLATILE_EH_RETURN): Remove.
8400 (eh_return_internal): Use eh_return rtx; split w/ epilogue.
8402 * config/i386/i386.c (gen_push): Update cfa state.
8403 (pro_epilogue_adjust_stack): Add set_cfa argument. When true,
8404 add a CFA_ADJUST_CFA note.
8405 (ix86_dwarf_handle_frame_unspec): Remove.
8406 (ix86_expand_prologue): Update cfa state.
8407 (ix86_emit_restore_reg_using_pop): New.
8408 (ix86_emit_restore_regs_using_pop): New.
8409 (ix86_emit_leave): New.
8410 (ix86_emit_restore_regs_using_mov): Add CFA_RESTORE notes.
8411 (ix86_expand_epilogue): Add notes for unwinding the epilogue.
8412 * config/i386/i386.h (struct machine_cfa_state): New.
8413 (ix86_cfa_state): New.
8414 * config/i386/i386.md (UNSPEC_EH_RETURN): Remove.
8415 (eh_return_internal): Merge from eh_return_<mode>,
8416 use eh_return rtx, split w/ epilogue.
8418 2009-05-29 Ian Lance Taylor <iant@google.com>
8420 * builtins.c (validate_gimple_arglist): Don't use va_arg with
8422 * calls.c (emit_library_call_value_1): Likewise.
8424 * c-typeck.c (c_build_va_arg): New function.
8425 * c-tree.h (c_build_va_arg): Declare.
8426 * c-parser.c (c_parser_postfix_expression): Call c_build_va_arg
8427 instead of build_va_arg.
8429 2009-05-29 Eric Botcazou <ebotcazou@adacore.com>
8431 * tree-ssa-loop-ivopts.c (strip_offset_1) <MULT_EXPR>: New case.
8432 (force_expr_to_var_cost) <NEGATE_EXPR>: Likewise.
8433 (ptr_difference_cost): Use affine combinations to compute it.
8434 (difference_cost): Likewise.
8435 (get_computation_cost_at): Compute more accurate cost for addresses
8436 if the ratio is a multiplier allowed in addresses.
8437 For non-addresses, consider that an additional offset or symbol is
8440 2009-05-29 Jakub Jelinek <jakub@redhat.com>
8442 * config/i386/i386.c (ix86_decompose_address): Avoid useless
8443 0 displacement. Add 0 displacement if base is %[er]bp or %r13.
8445 * config/i386/i386.md (prefix_data16, prefix_rep): Set to 0 for
8446 TYPE_SSE{MULADD,4ARG,IADD1,CVT1} by default.
8447 (prefix_rex): For UNIT_MMX don't imply the prefix by default
8449 (prefix_extra): Default to 2 for TYPE_SSE{MULADD,4ARG} and
8450 to 1 for TYPE_SSE{IADD1,CVT1}.
8451 (prefix_vex_imm8): Removed.
8452 (length_vex): Only pass 1 as second argument to
8453 ix86_attr_length_vex_default if prefix_extra is 0.
8454 (modrm): For TYPE_INCDEC only set to 0 if not TARGET_64BIT.
8455 (length): For prefix vex computation use length_immediate
8456 attribute instead of prefix_vex_imm8.
8457 (cmpqi_ext_3_insn, cmpqi_ext_3_insn_rex64,
8458 addqi_ext_1, addqi_ext_1_rex64, *testqi_ext_0, andqi_ext_0,
8459 *andqi_ext_0_cc, *iorqi_ext_0, *xorqi_ext_0, *xorqi_cc_ext_1,
8460 *xorqi_cc_ext_1_rex64): Override modrm attribute to 1.
8461 (extendsidi2_rex64, extendhidi2, extendqidi2, extendhisi2,
8462 *extendhisi2_zext, extendqihi2, extendqisi2, *extendqisi2_zext): Emit
8463 a space in between the operands.
8464 (*anddi_1_rex64, *andsi_1): Likewise. Override prefix_rex to 1
8465 if one operand is 0xff and the other one si, di, bp or sp.
8466 (*andhi_1): Override prefix_rex to 1 if one operand is 0xff and the
8467 other one si, di, bp or sp.
8468 (*btsq, *btrq, *btcq, *btdi_rex64, *btsi): Add mode attribute.
8469 (*ffssi_1, *ffsdi_1, ctzsi2, ctzdi2): Add
8470 type and mode attributes.
8471 (*bsr, *bsr_rex64, *bsrhi): Add type attribute.
8472 (*cmpfp_i_mixed, *cmpfp_iu_mixed): For TYPE_SSECOMI, clear
8473 prefix_rep attribute and set prefix_data16 attribute iff MODE_DF.
8474 (*cmpfp_i_sse, *cmpfp_iu_sse): Clear prefix_rep attribute and set
8475 prefix_data16 attribute iff MODE_DF.
8476 (*movsi_1): For TYPE_SSEMOV MODE_SI set prefix_data16 attribute.
8477 (fix_trunc<mode>di_sse): Set prefix_rex attribute.
8478 (*adddi_4_rex64, *addsi_4): Use const128_operand instead of
8479 constm128_operand in length_immediate computation.
8480 (*addhi_4): Likewise. Fix mode attribute to MODE_HI.
8481 (anddi_1_rex64): Use movzbl/movzwl instead of movzbq/movzwq.
8482 (*avx_ashlti3, sse2_ashlti3, *avx_lshrti3, sse2_lshrti3): Set
8483 length_immediate attribute to 1.
8484 (x86_fnstsw_1, x86_fnstcw_1, x86_fldcw_1): Fix length attribute.
8485 (*movdi_1_rex64): Override prefix_rex or prefix_data16 attributes
8486 for certain alternatives.
8487 (*movdf_nointeger, *movdf_integer_rex64, *movdf_integer): Override
8488 prefix_data16 attribute if MODE_V1DF.
8489 (*avx_setcc<mode>, *sse_setcc<mode>, *sse5_setcc<mode>): Set
8490 length_immediate to 1.
8491 (set_got_rex64, set_rip_rex64): Remove length attribute, set
8492 length_address to 4, set mode attribute to MODE_DI.
8493 (set_got_offset_rex64): Likewise. Set length_immediate to 0.
8494 (fxam<mode>2_i387): Set length attribute to 4.
8495 (*prefetch_sse, *prefetch_sse_rex, *prefetch_3dnow,
8496 *prefetch_3dnow_rex): Override length_address attribute.
8497 (sse4_2_crc32<mode>): Override prefix_data16 and prefix_rex
8499 * config/i386/predicates.md (ext_QIreg_nomode_operand): New predicate.
8500 (constm128_operand): Removed.
8501 * config/i386/i386.c (memory_address_length): For
8502 disp && !index && !base in 64-bit mode account for SIB byte if
8503 print_operand_address can't optimize disp32 into disp32(%rip)
8504 and UNSPEC doesn't imply (%rip) addressing. Add 1 to length
8505 for fs: or gs: segment.
8506 (ix86_attr_length_immediate_default): When checking if shortform
8507 is possible, truncate immediate to the length of the non-shortened
8509 (ix86_attr_length_address_default): Ignore MEM_P operands
8511 (ix86_attr_length_vex_default): Only check for DImode on
8512 GENERAL_REG_P operands.
8513 * config/i386/sse.md (<sse>_comi, <sse>_ucomi): Clear
8514 prefix_rep attribute, set prefix_data16 attribute iff MODE_DF.
8515 (sse_cvttps2pi): Clear prefix_rep attribute.
8516 (sse2_cvttps2dq, *sse2_cvtpd2dq, sse2_cvtps2pd): Clear prefix_data16
8518 (*sse2_cvttpd2dq): Don't clear prefix_rep attribute.
8519 (*avx_ashr<mode>3, ashr<mode>3, *avx_lshr<mode>3, lshr<mode>3,
8520 *avx_ashl<mode>3, ashl<mode>3): Set length_immediate attribute to 1
8521 iff operand 2 is const_int_operand.
8522 (*vec_dupv4si, avx_shufpd256_1, *avx_shufpd_<mode>,
8523 sse2_shufpd_<mode>): Set length_immediate attribute to 1.
8524 (sse2_pshufd_1): Likewise. Set prefix attribute to maybe_vex
8526 (sse2_pshuflw_1, sse2_pshufhw_1): Set length_immediate to 1 and clear
8528 (sse2_unpckhpd, sse2_unpcklpd, sse2_storehpd, *vec_concatv2df): Set
8529 prefix_data16 attribute for movlpd and movhpd instructions.
8530 (sse2_loadhpd, sse2_loadlpd, sse2_movsd): Likewise. Override
8531 length_immediate for shufpd instruction.
8532 (sse2_movntsi, sse3_lddqu): Clear prefix_data16 attribute.
8533 (avx_cmpp<avxmodesuffixf2c><mode>3,
8534 avx_cmps<ssemodesuffixf2c><mode>3, *avx_maskcmp<mode>3,
8535 <sse>_maskcmp<mode>3, <sse>_vmmaskcmp<mode>3,
8536 avx_shufps256_1, *avx_shufps_<mode>, sse_shufps_<mode>,
8537 *vec_dupv4sf_avx, *vec_dupv4sf): Set length_immediate attribute to 1.
8538 (*avx_cvtsi2ssq, *avx_cvtsi2sdq): Set length_vex attribute to 4.
8539 (sse_cvtsi2ssq, sse2_cvtsi2sdq): Set prefix_rex attribute to 1.
8540 (sse2_cvtpi2pd, sse_loadlps, sse2_storelpd): Override
8541 prefix_data16 attribute for the first alternative to 1.
8542 (*avx_loadlps): Override length_immediate for the first alternative.
8543 (*vec_concatv2sf_avx): Override length_immediate and prefix_extra
8544 attributes for second alternative.
8545 (*vec_concatv2sf_sse4_1): Override length_immediate and
8546 prefix_data16 attributes for second alternative.
8547 (*vec_setv4sf_avx, *avx_insertps, vec_extract_lo_<mode>,
8548 vec_extract_hi_<mode>, vec_extract_lo_v16hi,
8549 vec_extract_hi_v16hi, vec_extract_lo_v32qi,
8550 vec_extract_hi_v32qi): Set prefix_extra and length_immediate to 1.
8551 (*vec_setv4sf_sse4_1, sse4_1_insertps, *sse4_1_extractps): Set
8552 prefix_data16 and length_immediate to 1.
8553 (*avx_mulv2siv2di3, *avx_mulv4si3, sse4_2_gtv2di3): Set prefix_extra
8555 (*avx_<code><mode>3, *avx_eq<mode>3, *avx_gt<mode>3): Set
8556 prefix_extra attribute for variants that don't have 0f prefix alone.
8557 (*avx_pinsr<ssevecsize>): Likewise. Set length_immediate to 1.
8558 (*sse4_1_pinsrb, *sse2_pinsrw, *sse4_1_pinsrd, *sse4_1_pextrb,
8559 *sse4_1_pextrb_memory, *sse2_pextrw, *sse4_1_pextrw_memory,
8560 *sse4_1_pextrd): Set length_immediate to 1.
8561 (*sse4_1_pinsrd): Likewise. Set prefix_extra to 1.
8562 (*sse4_1_pinsrq, *sse4_1_pextrq): Set prefix_rex and length_immediate
8564 (*vec_extractv2di_1_rex64_avx, *vec_extractv2di_1_rex64,
8565 *vec_extractv2di_1_avx, *vec_extractv2di_1_sse2): Override
8566 length_immediate to 1 for second alternative.
8567 (*vec_concatv2si_avx, *vec_concatv2di_rex64_avx): Override
8568 prefix_extra and length_immediate attributes for the first
8570 (vec_concatv2si_sse4_1): Override length_immediate to 1 for the
8572 (*vec_concatv2di_rex64_sse4_1): Likewise. Override prefix_rex
8573 to 1 for the first and third alternative.
8574 (*vec_concatv2di_rex64_sse): Override prefix_rex to 1 for the second
8576 (*sse2_maskmovdqu, *sse2_maskmovdqu_rex64): Override length_vex
8578 (*sse_sfence, sse2_mfence, sse2_lfence): Override length_address
8580 (*avx_phaddwv8hi3, *avx_phadddv4si3, *avx_phaddswv8hi3,
8581 *avx_phsubwv8hi3, *avx_phsubdv4si3, *avx_phsubswv8hi,
8582 *avx_pmaddubsw128, *avx_pmulhrswv8hi3, *avx_pshufbv16qi3,
8583 *avx_psign<mode>3): Set prefix_extra attribute to 1.
8584 (ssse3_phaddwv4hi3, ssse3_phadddv2si3, ssse3_phaddswv4hi3,
8585 ssse3_phsubwv4hi3, ssse3_phsubdv2si3, ssse3_phsubswv4hi3,
8586 ssse3_pmaddubsw, *ssse3_pmulhrswv4hi, ssse3_pshufbv8qi3,
8587 ssse3_psign<mode>3): Override prefix_rex attribute.
8588 (*avx_palignrti): Override prefix_extra and length_immediate to 1.
8589 (ssse3_palignrti): Override length_immediate to 1.
8590 (ssse3_palignrdi): Override length_immediate to 1, override
8591 prefix_rex attribute.
8592 (abs<mode>2): Override prefix_rep to 0, override prefix_rex attribute.
8593 (sse4a_extrqi): Override length_immediate to 2.
8594 (sse4a_insertqi): Likewise. Override prefix_data16 to 0.
8595 (sse4a_insertq): Override prefix_data16 to 0.
8596 (avx_blendp<avxmodesuffixf2c><avxmodesuffix>,
8597 avx_blendvp<avxmodesuffixf2c><avxmodesuffix>,
8598 avx_dpp<avxmodesuffixf2c><avxmodesuffix>, *avx_mpsadbw,
8599 *avx_pblendvb, *avx_pblendw, avx_roundp<avxmodesuffixf2c>256,
8600 avx_rounds<avxmodesuffixf2c>256): Override prefix_extra
8601 and length_immediate to 1.
8602 (sse4_1_blendp<ssemodesuffixf2c>, sse4_1_dpp<ssemodesuffixf2c>,
8603 sse4_2_pcmpestr, sse4_2_pcmpestri, sse4_2_pcmpestrm,
8604 sse4_2_pcmpestr_cconly, sse4_2_pcmpistr, sse4_2_pcmpistri,
8605 sse4_2_pcmpistrm, sse4_2_pcmpistr_cconly): Override prefix_data16
8606 and length_immediate to 1.
8607 (sse4_1_blendvp<ssemodesuffixf2c>): Override prefix_data16 to 1.
8608 (sse4_1_mpsadbw, sse4_1_pblendw): Override length_immediate to 1.
8609 (*avx_packusdw, avx_vtestp<avxmodesuffixf2c><avxmodesuffix>,
8610 avx_ptest256): Override prefix_extra to 1.
8611 (sse4_1_roundp<ssemodesuffixf2c>, sse4_1_rounds<ssemodesuffixf2c>):
8612 Override prefix_data16 and length_immediate to 1.
8613 (sse5_pperm_zero_v16qi_v8hi, sse5_pperm_sign_v16qi_v8hi,
8614 sse5_pperm_zero_v8hi_v4si, sse5_pperm_sign_v8hi_v4si,
8615 sse5_pperm_zero_v4si_v2di, sse5_pperm_sign_v4si_v2di,
8616 sse5_vrotl<mode>3, sse5_ashl<mode>3, sse5_lshl<mode>3): Override
8617 prefix_data16 to 0 and prefix_extra to 2.
8618 (sse5_rotl<mode>3, sse5_rotr<mode>3): Override length_immediate to 1.
8619 (sse5_frcz<mode>2, sse5_vmfrcz<mode>2): Don't override prefix_extra
8621 (*sse5_vmmaskcmp<mode>3, sse5_com_tf<mode>3,
8622 sse5_maskcmp<mode>3, sse5_maskcmp<mode>3, sse5_maskcmp_uns<mode>3):
8623 Override prefix_data16 and prefix_rep to 0, length_immediate to 1
8624 and prefix_extra to 2.
8625 (sse5_maskcmp_uns2<mode>3, sse5_pcom_tf<mode>3): Override
8626 prefix_data16 to 0, length_immediate to 1 and prefix_extra to 2.
8627 (*avx_aesenc, *avx_aesenclast, *avx_aesdec, *avx_aesdeclast,
8628 avx_vpermilvar<mode>3,
8629 avx_vbroadcasts<avxmodesuffixf2c><avxmodesuffix>,
8630 avx_vbroadcastss256, avx_vbroadcastf128_p<avxmodesuffixf2c>256,
8631 avx_maskloadp<avxmodesuffixf2c><avxmodesuffix>,
8632 avx_maskstorep<avxmodesuffixf2c><avxmodesuffix>):
8633 Override prefix_extra to 1.
8634 (aeskeygenassist, pclmulqdq): Override length_immediate to 1.
8635 (*vpclmulqdq, avx_vpermil<mode>, avx_vperm2f128<mode>3,
8636 vec_set_lo_<mode>, vec_set_hi_<mode>, vec_set_lo_v16hi,
8637 vec_set_hi_v16hi, vec_set_lo_v32qi, vec_set_hi_v32qi): Override
8638 prefix_extra and length_immediate to 1.
8639 (*avx_vzeroall, avx_vzeroupper, avx_vzeroupper_rex64): Override
8641 (*vec_concat<mode>_avx): Override prefix_extra and length_immediate
8642 to 1 for the first alternative.
8643 * config/i386/mmx.md (*mov<mode>_internal_rex64): Override
8644 prefix_rep, prefix_data16 and/or prefix_rex attributes in certain
8646 (*mov<mode>_internal_avx, *movv2sf_internal_rex64,
8647 *movv2sf_internal_avx, *movv2sf_internal): Override
8648 prefix_rep attribute for certain alternatives.
8649 (*mov<mode>_internal): Override prefix_rep or prefix_data16
8650 attributes for certain alternatives.
8651 (*movv2sf_internal_rex64_avx): Override prefix_rep and length_vex
8652 attributes for certain alternatives.
8653 (*mmx_addv2sf3, *mmx_subv2sf3, *mmx_mulv2sf3,
8654 *mmx_<code>v2sf3_finite, *mmx_<code>v2sf3, mmx_rcpv2sf2,
8655 mmx_rcpit1v2sf3, mmx_rcpit2v2sf3, mmx_rsqrtv2sf2, mmx_rsqit1v2sf3,
8656 mmx_haddv2sf3, mmx_hsubv2sf3, mmx_addsubv2sf3,
8657 *mmx_eqv2sf3, mmx_gtv2sf3, mmx_gev2sf3, mmx_pf2id, mmx_pf2iw,
8658 mmx_pi2fw, mmx_floatv2si2, mmx_pswapdv2sf2, *mmx_pmulhrwv4hi3,
8659 mmx_pswapdv2si2): Set prefix_extra attribute to 1.
8660 (mmx_ashr<mode>3, mmx_lshr<mode>3, mmx_ashl<mode>3): Set
8661 length_immediate to 1 if operand 2 is const_int_operand.
8662 (*mmx_pinsrw, mmx_pextrw, mmx_pshufw_1, *vec_dupv4hi,
8663 *vec_extractv2si_1): Set length_immediate attribute to 1.
8664 (*mmx_uavgv8qi3): Override prefix_extra attribute to 1 if
8665 using old 3DNOW insn rather than SSE/3DNOW_A.
8666 (mmx_emms, mmx_femms): Clear modrm attribute.
8668 2009-05-29 Martin Jambor <mjambor@suse.cz>
8670 * tree-sra.c: New implementation of SRA.
8672 * params.def (PARAM_SRA_MAX_STRUCTURE_SIZE): Removed.
8673 (PARAM_SRA_MAX_STRUCTURE_COUNT): Removed.
8674 (PARAM_SRA_FIELD_STRUCTURE_RATIO): Removed.
8675 * params.h (SRA_MAX_STRUCTURE_SIZE): Removed.
8676 (SRA_MAX_STRUCTURE_COUNT): Removed.
8677 (SRA_FIELD_STRUCTURE_RATIO): Removed.
8678 * doc/invoke.texi (sra-max-structure-size): Removed.
8679 (sra-field-structure-ratio): Removed.
8681 2009-05-29 Jakub Jelinek <jakub@redhat.com>
8684 * builtins.c (expand_builtin_memcmp): Convert len to sizetype
8687 2009-05-29 Andrey Belevantsev <abel@ispras.ru>
8689 PR rtl-optimization/40101
8690 * sel-sched-ir.c (get_seqno_by_preds): Allow returning negative
8691 seqno. Adjust comment.
8692 * sel-sched.c (find_seqno_for_bookkeeping): Assert that when
8693 inserting bookkeeping before a jump, the jump is not scheduled.
8694 When no positive seqno found, provide a value. Add comment.
8696 2009-05-29 Richard Guenther <rguenther@suse.de>
8698 * tree-ssa-alias.c (nonaliasing_component_refs_p): Remove
8699 short-cutting on the first component.
8701 2009-05-29 Jakub Jelinek <jakub@redhat.com>
8704 * omp-low.c (scan_omp_1_op): Call remap_type on TREE_TYPE
8705 for trees other than decls/types.
8707 2009-05-29 Richard Guenther <rguenther@suse.de>
8709 * tree-ssa-operands.c (get_expr_operands): Do not handle
8710 INDIRECT_REFs in the handled-component case. Remove
8711 unused get_ref_base_and_extent case.
8712 * tree-dfa.c (get_ref_base_and_extent): Avoid calling
8713 tree_low_cst and host_integerp where possible.
8714 * tree-ssa-structalias.c (equiv_class_label_eq): Check hash
8715 codes for equivalence.
8716 * dce.c (find_call_stack_args): Avoid redundant bitmap queries.
8718 2009-05-29 David Billinghurst <billingd@gcc.gnu.org>
8720 * config.gcc: Add i386/t-fprules-softfp and soft-fp/t-softfp
8721 to tmake_file for i[34567]86-*-cygwin*.
8723 2009-05-29 Jakub Jelinek <jakub@redhat.com>
8726 * config/rs6000/rs6000-c.c (_Bool_keyword): New variable.
8727 (altivec_categorize_keyword, init_vector_keywords,
8728 rs6000_cpu_cpp_builtins): Define _Bool as conditional macro
8731 2009-05-29 Kai Tietz <kai.tietz@onevision.com>
8733 * tree.c (handle_dll_attribute): Check if node is
8734 of kind FUNCTION_DECL for DECL_DECLARED_INLINE_P check.
8736 2009-05-29 Richard Earnshaw <rearnsha@arm.com>
8738 * config/arm/thumb2.md (thumb2_zero_extendsidi2): Add a split
8740 (thumb2_zero_extendqidi2): Likewise.
8742 2009-05-28 Kaz Kojima <kkojima@gcc.gnu.org>
8744 * config/sh/sh.c (sh_expand_t_scc): Use gen_xorsi3_movrt
8745 instead of gen_movrt.
8746 * config/sh/sh.md (movrt): Remove.
8748 2009-05-28 Steve Ellcey <sje@cup.hp.com>
8750 * doc/invoke.texi (IA-64 Options):
8751 Add -msdata, -mfused-madd, -mno-inline-float-divide,
8752 -mno-inline-int-divide, -mno-inline-sqrt, -msched-spec-ldc,
8753 -msched-spec-control-ldc, -msched-prefer-non-data-spec-insns,
8754 -msched-prefer-non-control-spec-insns,
8755 -msched-stop-bits-after-every-cycle,
8756 -msched-count-spec-in-critical-path,
8757 -msel-sched-dont-check-control-spec, -msched-fp-mem-deps-zero-cost
8758 -msched-max-memory-insns-hard-limit, -msched-max-memory-insns.
8759 Remove -mt, -pthread, -msched-ldc, -mno-sched-control-ldc,
8760 and -msched-spec-verbose.
8762 2009-05-28 Joseph Myers <joseph@codesourcery.com>
8764 * config/arm/lib1funcs.asm (__clear_cache): Define if L_clear_cache.
8765 * config/arm/linux-eabi.h (CLEAR_INSN_CACHE): Define to give an
8767 * config/arm/t-linux-eabi (LIB1ASMFUNCS): Add _clear_cache.
8769 2009-05-28 Richard Guenther <rguenther@suse.de>
8771 * tree-ssa-alias.c (ao_ref_init): New function.
8772 (ao_ref_base): Likewise.
8773 (ao_ref_base_alias_set): Likewise.
8774 (ao_ref_alias_set): Likewise.
8775 (refs_may_alias_p_1): Change signature.
8776 (refs_may_alias_p): Adjust.
8777 (refs_anti_dependent_p): Likewise.
8778 (refs_output_dependent_p): Likewise.
8779 (call_may_clobber_ref_p_1): Change signature.
8780 (call_may_clobber_ref_p): Adjust.
8781 (stmt_may_clobber_ref_p_1): New function split out from ...
8782 (stmt_may_clobber_ref_p): ... here.
8783 (maybe_skip_until): Adjust signature.
8784 (get_continuation_for_phi): Likewise.
8785 (walk_non_aliased_vuses): Likewise.
8786 * tree-ssa-alias.h (struct ao_ref_s): New structure type.
8787 (ao_ref_init): Declare.
8788 (ao_ref_base): Likewise.
8789 (ao_ref_alias_set): Likewise.
8790 (stmt_may_clobber_ref_p_1): Likewise.
8791 (walk_non_aliased_vuses): Adjust.
8792 * tree-ssa-sccvn.c (ao_ref_init_from_vn_reference): New function.
8793 (get_ref_from_reference_ops): remove.
8794 (vn_reference_lookup_2): Adjust signature.
8795 (vn_reference_lookup_3): Do not re-build trees. Handle unions.
8796 (vn_reference_lookup_pieces): Adjust signature, do not re-build trees.
8797 (vn_reference_lookup): Adjust.
8798 (vn_reference_insert): Likewise.
8799 (vn_reference_insert_pieces): Adjust signature.
8800 (visit_reference_op_call): Adjust.
8801 * tree-ssa-pre.c (get_expr_type): Simplify.
8802 (phi_translate_1): Adjust.
8803 (compute_avail): Likewise.
8804 (translate_vuse_through_block): Do not re-build trees.
8805 (value_dies_in_block_x): Likewise.
8806 * tree-ssa-sccvn.h (struct vn_reference_s): Add type and alias-set
8808 (vn_reference_lookup_pieces): Adjust declaration.
8809 (vn_reference_insert_pieces): Likewise.
8811 2009-05-28 Benjamin Kosnik <bkoz@redhat.com>
8813 * tree-ssa-copy.c (replace_exp_1): Move op for warning-free use
8814 with checking disabled.
8816 2009-05-28 Dave Korn <dave.korn.cygwin@gmail.com>
8820 * configure.ac (HAVE_GAS_ALIGNED_COMM): Add autoconf test and
8821 macro definition for support of three-operand format aligned
8822 .comm directive in assembler on cygwin/pe/mingw target OS.
8823 * configure: Regenerate.
8824 * config.h: Regenerate.
8826 * config/i386/winnt.c (i386_pe_asm_output_aligned_decl_common): Use
8827 aligned form of .comm directive if -mpe-aligned-commons is in effect.
8828 * config/i386/cygming.opt (-mpe-aligned-commons): Add new option.
8830 * doc/invoke.texi (-mpe-aligned-commons): Document new target option.
8831 * doc/tm.texi (ASM_OUTPUT_COMMON): Document zero size commons.
8833 2009-05-28 Ira Rosen <irar@il.ibm.com>
8835 PR tree-optimization/40254
8836 * tree-data-ref.c (dr_analyze_innermost): Take POFFSET into account
8837 in analysis of basic blocks.
8839 2009-05-28 Adam Nemet <anemet@caviumnetworks.com>
8842 * target.h (struct gcc_target): Fix indentation. Add const_anchor.
8843 * target-def.h (TARGET_CONST_ANCHOR): New macro.
8844 (TARGET_INITIALIZER): Use it.
8845 * cse.c (CHEAPER): Move it up to the other macros.
8846 (insert): Rename this ...
8847 (insert_with_costs): ... to this. Add cost parameters. Update
8849 (insert): New function. Call insert_with_costs.
8850 (compute_const_anchors, insert_const_anchor, insert_const_anchors,
8851 find_reg_offset_for_const, try_const_anchors): New functions.
8852 (cse_insn): Call try_const_anchors. Adjust cost of src_related
8853 when using a const-anchor. Call insert_const_anchors.
8854 * config/mips/mips.c (mips_set_mips16_mode): Set targetm.const_anchor.
8855 * doc/tm.texi (Misc): Document TARGET_CONST_ANCHOR.
8857 2009-05-28 Alexandre Oliva <aoliva@redhat.com>
8859 * tree-inline.c (remap_decls): Enable nonlocalized variables
8860 when not optimizing.
8862 2009-05-28 Alexandre Oliva <aoliva@redhat.com>
8864 * tree-ssa-live.c (remove_unused_locals): Skip when not optimizing.
8865 Simplify other tests involving optimize.
8867 2009-05-27 Tom Tromey <tromey@redhat.com>
8869 * unwind-dw2.c (_Unwind_DebugHook): New function.
8870 (uw_install_context): Call _Unwind_DebugHook.
8872 2009-05-27 Tom Tromey <tromey@redhat.com>
8874 * system.h (CONST_CAST2): Use C++ const_cast when compiled as C++
8876 2009-05-27 Ian Lance Taylor <iant@google.com>
8878 * Makefile.in (LINKER, LINKER_FLAGS): Define.
8879 (LINKER_FOR_BUILD, BUILD_LINKERFLAGS): Define.
8880 (ALL_LINKERFLAGS): Define.
8881 (xgcc$(exeext)): Change $(COMPILER) to $(LINKER).
8882 (cpp$(exeext), cc1-dummy$(exeext), cc1$(exeext)): Likewise.
8883 (collect2$(exeext), mips-tfile, mips-tdump): Likewise.
8884 (gcov$(exeext), gcov-dump$(exeext)): Likewise.
8885 (build/gen%$(build_exeext)): Change $(COMPILER_FOR_BUILD) to
8886 $(LINKER_FOR_BUILD).
8887 (build/gcov-iov$(build_exeext)): Likewise.
8889 2009-05-27 Julian Brown <julian@codesourcery.com>
8891 * gcse.c (target.h): Include.
8892 (can_assign_to_reg_without_clobbers_p): Check that the target allows
8893 copy of argument to a pseudo register.
8895 2009-05-27 Diego Novillo <dnovillo@google.com>
8897 * tree-ssa-live.c (dump_scope_block): Document arguments.
8898 (dump_scope_blocks): Document.
8899 (debug_scope_blocks): New.
8900 * tree-flow.h (debug_scope_blocks): Declare.
8902 2009-05-21 Denis Chertykov <denisc@overta.ru>
8904 * doc/contrib.texi (Contributors): Add myself to the list.
8906 2009-05-27 Olivier Hainque <hainque@adacore.com>
8908 * expr.c (target_align): New function. Alignment the TARGET of an
8909 assignment may be assume to have.
8910 (highest_pow2_factor_for_target): Use it instead of relying on
8911 immediate tree attributes of TARGET, not necessarily honored when
8912 intermediate bitfields are involved.
8914 2009-05-27 H.J. Lu <hongjiu.lu@intel.com>
8917 * config/i386/driver-i386.c (host_detect_local_cpu): Support
8918 AVX, SSE4, AES, PCLMUL and POPCNT.
8920 2009-05-27 Diego Novillo <dnovillo@google.com>
8922 * tree-pretty-print.c (dump_location): New.
8923 (dump_generic_node): Call it.
8924 Factor code to handle BLOCK nodes ...
8925 (dump_block_node): ... here.
8927 2009-05-27 Rafael Avila de Espindola <espindola@google.com>
8929 * Makefile.in (GCC_PLUGIN_H): New. Replace all uses of gcc-plugin.h
8931 * doc/plugins.texi: Document that gcc-plugin.h must be the first to be
8933 * gcc-plugin.h: Include config.h and system.h.
8934 (IN_GCC): Define if not defined.
8936 2009-05-27 Hans-Peter Nilsson <hp@axis.com>
8939 * Makefile.in (CRTSTUFF_CFLAGS): Replace -fno-inline-functions
8942 2009-05-27 Shujing Zhao <pearly.zhao@oracle.com>
8944 * config/m32r/m32r.c: Use REG_P, MEM_P and CONST_INT_P where
8946 * config/m32r/m32r.h: Ditto.
8947 * config/m32r/m32r.md: Ditto.
8948 * config/m32r/predicates.md: Ditto.
8950 2009-05-27 Alexandre Oliva <aoliva@redhat.com>
8952 * cgraph.c (dump_cgraph_node): Honor -fdump-noaddr.
8954 2009-05-26 Basile Starynkevitch <basile@starynkevitch.net>
8957 (Loading plugins): typo.
8958 (Plugin callbacks): Documented PLUGIN_INFO, PLUGIN_GGC_START,
8959 PLUGIN_GGC_MARKING, PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS.
8960 (Interacting with the GCC Garbage Collector): Added new section.
8961 (Giving information about a plugin): Added new section for
8963 * ggc.h (ggc_register_root_tab): Added declaration.
8964 * gcc-plugin.h (PLUGIN_GGC_START, PLUGIN_GGC_MARKING)
8965 (PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS): Added new events.
8966 (register_callback): Improved comment in declaration.
8967 * ggc-common.c (const_ggc_root_tab_t) Added new typedef for vectors.
8968 (extra_root_vec) Added static variable for dynamic roots registration.
8969 (ggc_register_root_tab) Added new routine.
8970 (ggc_mark_roots) Added iteration inside extra_root_vec, and invoke
8971 PLUGIN_GGC_MARKING event.
8972 * ggc-zone.c: Include plugin.h.
8973 (ggc_collect): Invoke PLUGIN_GGC_START & PLUGIN_GGC_END events.
8974 * ggc-page.c: Include plugin.h.
8975 (ggc_collect): Invoke PLUGIN_GGC_START & PLUGIN_GGC_END events.
8976 * plugin.c (plugin_event_name): added names of PLUGIN_GGC_START,
8977 PLUGIN_GGC_MARKING, PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS
8978 (register_callback): check lack of callbacks for
8979 pseudo-events. Added handling of PLUGIN_REGISTER_GGC_ROOTS,
8980 PLUGIN_GGC_START, PLUGIN_GGC_MARKING, PLUGIN_GGC_END.
8981 (invoke_plugin_callbacks): Handle PLUGIN_GGC_START,
8982 PLUGIN_GGC_MARKING, PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS.
8983 * Makefile.in (ggc-common.o, ggc-zone.o, ggc-page.o): Added
8984 dependency on plugin.h.
8985 (plugin.o): Added dependency on ggc.h...
8987 2009-05-26 Richard Guenther <rguenther@suse.de>
8991 * expr.c (expand_expr_real_1): Avoid calling do_store_flag
8992 with mismatched comparison modes.
8994 * expr.c (expand_expr_real_1): Expand the operand of a
8995 VIEW_CONVERT_EXPR in its natural mode.
8997 2009-05-26 Ian Lance Taylor <iant@google.com>
8999 * Makefile.in (COMPILER, COMPILER_FLAGS): Define.
9000 (COMPILER_FOR_BUILD, BUILD_COMPILERFLAGS): Define.
9001 (ALL_COMPILERFLAGS): Define.
9002 (.c.o, xgcc$(exeext), cpp$(exeext)): Use $(COMPILER).
9003 (cc1-dummy$(exeext), cc1$(exeext)): Likewise.
9004 (collect2$(exeext), collect2.o): Likewise.
9005 (c-opts.o, c-cppbuiltin.o, c-pch.o, gcc.o, gccspec.o): Likewise.
9006 (gcc-options.o, version.o, prefix.o, toplev.o): Likewise.
9007 ($(out_object_file), mips-tfile, mips-tdump): Likewise.
9008 (libbackend.o, intl.o, cppdefault.o): Likewise.
9009 (gcov$(exeext), gcov-dump$(exeext)): Likewise.
9010 (build/%.o): Use $(COMPILER_FOR_BUILD).
9011 (build/gen%$(build_exeext)): Likewise.
9012 (build/gcov-iov$(build_exeext)): LIkewise.
9013 * config/t-darwin (darwin.o): Use $(COMPILER).
9014 (darwin-c.o, darwin-f.o, darwin-driver.o): Likewise.
9015 * config/t-sol2 (sol2-c.o): Likewise.
9017 * config/t-vxworks (vxworks.o): Likewise.
9018 * config/x-darwin (host-darwin.o): Likewise.
9019 * config/x-hpux (host-hpux.o): Likewise.
9020 * config/x-linux (host-linux.o): Likewise.
9021 * config/x-solaris (host-solaris.o): Likewise.
9022 * config/alpha/x-alpha (driver-alpha.o): Likewise.
9023 * config/arm/t-arm (arm-c.o): Likewise.
9024 * config/arm/t-pe (pe.o): Likewise.
9025 * config/arm/t-wince-pe (pe.o): Likewise.
9026 * config/i386/t-cygming (winnt.o): Likewise.
9027 (winnt-cxx.o, winnt-stubs.o, msformat-c.o): Likewise.
9028 * config/i386/t-cygwin (cygwin1.o): Likewise.
9029 (cygwin2.o): Likewise.
9030 * config/i386/t-i386 (i386-c.o): Likewise.
9031 * config/i386/t-interix (winnt.o): Likewise.
9032 * config/i386/t-netware (netware.o): Likewise.
9033 * config/i386/t-nwld (nwld.o): Likewise.
9034 * config/i386/x-darwin (host-i386-darwin.o): Likewise.
9035 * config/i386/x-i386 (driver-i386.o): Likewise.
9036 * config/i386/x-cygwin (host-cygwin.o): Likewise.
9037 * config/i386/x-mingw32 (host-mingw32.o): Likewise.
9038 * config/ia64/t-ia64 (ia64-c.o): Likewise.
9039 * config/m32c/t-m32c (m32c-pragma.o): Likewise.
9040 * config/mips/x-native (driver-native.o): Likewise.
9041 * config/rs6000/t-rs6000 (rs6000-c.o): Likewise.
9042 * config/rs6000/x-darwin (host-ppc-darwin.o): Likewise.
9043 * config/rs6000/x-darwin64 (host-ppc64-darwin.o): Likewise.
9044 * config/rs6000/x-rs6000 (driver-rs6000.o): Likewise.
9045 * config/score/t-score-elf (score7.o): Likewise.
9046 (score3.o): Likewise.
9047 * config/sh/t-sh (sh-c.o): Likewise.
9048 * config/sh/t-symbian (sh-c.o): Likewise.
9049 (symbian.o): Likewise.
9050 * config/spu/t-spu-elf (spu-c.o): Likewise.
9051 * config/v850/t-v850 (v850-c.o): Likewise.
9052 * config/v850/t-v850e (v850-c.o): Likewise.
9054 2009-05-26 Richard Guenther <rguenther@suse.de>
9056 PR tree-optimization/40122
9057 * tree-ssa-ccp.c (ccp_fold): Fold vector CONSTRUCTORs to
9058 VECTOR_CSTs if possible.
9059 (fold_gimple_assign): Likewise.
9061 2009-05-26 Richard Guenther <rguenther@suse.de>
9064 * fold-const.c (fold_binary): Use the correct types for building
9067 2009-05-26 Richard Guenther <rguenther@suse.de>
9069 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Remove
9070 redundant calls to merge_alias_info.
9071 (bump_vector_ptr): Likewise.
9072 * tree-ssa-copy.c (merge_alias_info): Remove.
9073 (replace_exp_1): Remove call to merge_alias_info.
9074 (propagate_tree_value): Likewise.
9075 (fini_copy_prop): Propagate points-to info.
9076 * tree-flow.h (merge_alias_info): Remove.
9078 2009-05-07 Hariharan Sandanagobalane <hariharan@picochip.com>
9080 * config/picochip/picochip.C (PARAM_INLINE_CALL_COST): Remove.
9082 2009-05-25 Jan Hubicka <jh@suse.cz>
9084 * cgraph.c (dump_cgraph_node): Dump size/time/benefit.
9085 * cgraph.h (struct inline_summary): New filed self_wize,
9086 size_inlining_benefit, self_time and time_inlining_benefit.
9087 (struct cgraph_global_info): Replace insns by time ans size fields.
9088 * ipa-cp (ipcp_cloning_candidate_p): Base estimate on size
9089 (ipcp_estimate_growth, ipcp_insert_stage): Likewise.
9090 (ipcp_update_callgraph): Do not touch function bodies.
9091 * ipa-inline.c: Include except.h
9092 (MAX_TIME): New constant.
9093 (overall_insns): Remove.
9095 (overall_size, max_benefit): New static variables.
9096 (cgraph_estimate_time_after_inlining): New function.
9097 (cgraph_estimate_size_after_inlining): Rewrite using benefits.
9098 (cgraph_clone_inlined_nodes): Update size.
9099 (cgraph_mark_inline_edge): Update size.
9100 (cgraph_estimate_growth): Use size info.
9101 (cgraph_check_inline_limits): Check size.
9102 (cgraph_default_inline_p): Likewise.
9103 (cgraph_edge_badness): Compute badness based on benefit and size cost.
9104 (cgraph_decide_recursive_inlining): Check size.
9105 (cgraph_decide_inlining_of_small_function): Update size; dump sizes
9107 (cgraph_decide_inlining): Likewise.
9108 (cgraph_decide_inlining_incrementally): Likewise; honor
9109 PARAM_EARLY_INLINING_INSNS.
9110 (likely_eliminated_by_inlining_p): New predicate.
9111 (estimate_function_body_sizes): New function.
9112 (compute_inline_parameters): Use it.
9113 * except.c (must_not_throw_labels): New function.
9114 * except.h (must_not_throw_labels): Declare.
9115 * tree-inline.c (init_inline_once): Kill inlining_weigths
9116 * tree-ssa-structalias.c: Avoid uninitialized warning.
9117 * params.def (PARAM_MAX_INLINE_INSNS_SINGLE): Reduce to 300.
9118 (PARAM_MAX_INLINE_INSNS_AUTO): Reduce to 60.
9119 (PARAM_INLINE_CALL_COST): Remove.
9120 (PARAM_EARLY_INLINING_INSNS): New.
9122 2009-05-25 Richard Guenther <rguenther@suse.de>
9124 PR tree-optimization/36327
9125 * tree-ssa-alias.c (walk_non_aliased_vuses): Add second walker
9126 callback for reference translation or lookup at the point of may-defs.
9127 * tree-ssa-alias.h (walk_non_aliased_vuses): Adjust prototype.
9128 * tree-ssa-sccvn.c (get_ref_from_reference_ops): Bail out
9129 for union COMPONENT_REFs.
9130 (vn_reference_lookup_3): New callback. Lookup from memset
9131 and CONSTRUCTOR assignment, translate through struct copies.
9132 (vn_reference_lookup_pieces): Make sure to not free the
9133 passed operands array. Adjust walk_non_aliased_vuses call.
9134 (vn_reference_lookup): Adjust walk_non_aliased_vuses call,
9135 make sure we do not leak memory.
9137 2009-05-25 Richard Guenther <rguenther@suse.de>
9139 * tree-ssa-alias.h (dump_points_to_solution): Declare.
9140 * tree-inline.c (expand_call_inline): Reset the escaped and
9142 * tree-ssa-structalias.c (pass_build_ealias): New.
9143 * tree-pass.h (pass_build_ealias): Declare.
9144 * passes.c (init_optimization_passes): Add PTA during
9145 early optimizations.
9146 * tree-ssa-alias.c (dump_alias_info): Dump the ESCAPED
9147 and CALLUSED solutions.
9148 (dump_points_to_solution): New function, split out from ...
9149 (dump_points_to_info_for): ... here.
9150 * tree-parloops.c (parallelize_loops): Reset the escaped and
9153 2009-05-25 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
9156 * config/i386/i386.c (USE_HIDDEN_LINKONCE): Only define if missing.
9157 * config/i386/sol2.h [!TARGET_GNU_LD] (USE_HIDDEN_LINKONCE): Define.
9159 2009-05-25 Ira Rosen <irar@il.ibm.com>
9161 PR tree-optimization/40238
9162 * tree-vect-stmts.c (vect_init_vector): Insert initialization
9163 statements after basic block's labels.
9164 * tree-vect-slp.c (vect_slp_transform_bb): Call destroy_bb_vec_info()
9165 to free the allocated memory.
9167 2009-05-24 Kaz Kojima <kkojima@gcc.gnu.org>
9169 * gcc/config/sh/sh.c (sh_set_return_address): Mark store of
9170 return address with a USE.
9172 2009-05-24 Richard Guenther <rguenther@suse.de>
9175 * tree.c (make_vector_type): Build the TYPE_DEBUG_REPRESENTATION_TYPEs
9176 array type from the main variant of the inner type.
9178 2009-05-24 Jan-Benedict Glaw <jbglaw@lug-owl.de>
9180 * config/vax/vax-protos.h (legitimate_constant_address_p): Change
9181 definition to bool (from int) to un-break build.
9182 (legitimate_constant_p, vax_mode_dependent_address_p): Likewise.
9184 2009-05-24 Paolo Bonzini <bonzini@gnu.org>
9186 * tree-ssa-operands.h (push_stmt_changes, pop_stmt_changes,
9187 discard_stmt_changes): Delete.
9188 * tree-ssa-operands.c (scb_stack): Delete.
9189 (init_ssa_operands): Do not initialize it.
9190 (fini_ssa_operands): Do not free it.
9191 (push_stmt_changes, pop_stmt_changes, discard_stmt_changes): Delete.
9193 * tree-cfg.c (replace_uses_by): Replace pop_stmt_changes with
9194 update_stmt, remove the others. Fix comments.
9195 * tree-dfa.c (optimize_stack_restore): Likewise.
9196 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Likewise.
9197 * tree-ssa-loop-ivopts.c (rewrite_use): Likewise.
9198 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Likewise.
9199 * tree-ssa-ccp.c (optimize_stack_restore, execute_fold_all_builtins):
9201 * tree-ssa-propagate.c (substitute_and_fold): Likewise.
9202 * tree-ssa-dom.c (propagate_rhs_into_lhs): Likewise.
9203 (dom_opt_finalize_block): Likewise, adjusting access to
9205 (optimize_stmt): Likewise, adjusting access to stmts_to_rescan.
9206 (stmts_to_rescan): Change item type to gimple.
9207 (tree_ssa_dominator_optimize): Change type of stmts_to_rescan.
9209 2009-05-24 Ira Rosen <irar@il.ibm.com>
9211 * doc/passes.texi (Tree-SSA passes): Document SLP pass.
9212 * tree-pass.h (pass_slp_vectorize): New pass.
9213 * params.h (SLP_MAX_INSNS_IN_BB): Define.
9214 * timevar.def (TV_TREE_SLP_VECTORIZATION): Define.
9215 * tree-vectorizer.c (timevar.h): Include.
9216 (user_vect_verbosity_level): Declare.
9217 (vect_location): Fix comment.
9218 (vect_set_verbosity_level): Update user_vect_verbosity_level
9219 instead of vect_verbosity_level.
9220 (vect_set_dump_settings): Add an argument. Ignore user defined
9221 verbosity if dump flags require higher level of verbosity. Print to
9222 stderr only for loop vectorization.
9223 (vectorize_loops): Update call to vect_set_dump_settings.
9224 (execute_vect_slp): New function.
9225 (gate_vect_slp): Likewise.
9226 (struct gimple_opt_pass pass_slp_vectorize): New.
9227 * tree-vectorizer.h (struct _bb_vec_info): Define along macros to
9229 (vec_info_for_bb): New function.
9230 (struct _stmt_vec_info): Add bb_vinfo and a macro for its access.
9231 (VECTORIZATION_ENABLED): New macro.
9232 (SLP_ENABLED, SLP_DISABLED): Likewise.
9233 (vect_is_simple_use): Add bb_vec_info argument.
9234 (new_stmt_vec_info, vect_analyze_data_ref_dependences,
9235 vect_analyze_data_refs_alignment, vect_verify_datarefs_alignment,
9236 vect_analyze_data_ref_accesses, vect_analyze_data_refs,
9237 vect_schedule_slp, vect_analyze_slp): Likewise.
9238 (vect_analyze_stmt): Add slp_tree argument.
9239 (find_bb_location): Declare.
9240 (vect_slp_analyze_bb, vect_slp_transform_bb): Likewise.
9241 * tree-vect-loop.c (new_loop_vec_info): Adjust function calls.
9242 (vect_analyze_loop_operations, vect_analyze_loop,
9243 get_initial_def_for_induction, vect_create_epilog_for_reduction,
9244 vect_finalize_reduction, vectorizable_reduction,
9245 vectorizable_live_operation, vect_transform_loop): Likewise.
9246 * tree-data-ref.c (dr_analyze_innermost): Update comment,
9247 skip evolution analysis if analyzing a basic block.
9248 (dr_analyze_indices): Likewise.
9249 (initialize_data_dependence_relation): Skip the test whether the
9250 object is invariant for basic blocks.
9251 (compute_all_dependences): Skip dependence analysis for data
9252 references in basic blocks.
9253 (find_data_references_in_stmt): Don't fail in case of invariant
9254 access in basic block.
9255 (find_data_references_in_bb): New function.
9256 (find_data_references_in_loop): Move code to
9257 find_data_references_in_bb and add a call to it.
9258 (compute_data_dependences_for_bb): New function.
9259 * tree-data-ref.h (compute_data_dependences_for_bb): Declare.
9260 * tree-vect-data-refs.c (vect_check_interleaving): Adjust to the case
9262 (vect_analyze_data_ref_dependence): Check for interleaving in case of
9263 unknown dependence in basic block and fail in case of dependence in
9265 (vect_analyze_data_ref_dependences): Add bb_vinfo argument, get data
9266 dependence instances from either loop or basic block vectorization
9268 (vect_compute_data_ref_alignment): Check if it is loop vectorization
9269 before calling nested_in_vect_loop_p.
9270 (vect_compute_data_refs_alignment): Add bb_vinfo argument, get data
9271 dependence instances from either loop or basic block vectorization
9273 (vect_verify_datarefs_alignment): Likewise.
9274 (vect_enhance_data_refs_alignment): Adjust function calls.
9275 (vect_analyze_data_refs_alignment): Likewise.
9276 (vect_analyze_group_access): Fix printing. Skip different checks if
9277 DR_STEP is 0. Keep strided stores either in loop or basic block
9278 vectorization data structure. Fix indentation.
9279 (vect_analyze_data_ref_access): Fix comments, allow zero step in
9281 (vect_analyze_data_ref_accesses): Add bb_vinfo argument, get data
9282 dependence instances from either loop or basic block vectorization
9284 (vect_analyze_data_refs): Update comment. Call
9285 compute_data_dependences_for_bb to analyze basic blocks.
9286 (vect_create_addr_base_for_vector_ref): Check for outer loop only in
9287 case of loop vectorization. In case of basic block vectorization use
9288 data-ref itself as a base.
9289 (vect_create_data_ref_ptr): In case of basic block vectorization:
9290 don't advance the pointer, add new statements before the current
9291 statement. Adjust function calls.
9292 (vect_supportable_dr_alignment): Support only aligned accesses in
9293 basic block vectorization.
9294 * common.opt (ftree-slp-vectorize): New flag.
9295 * tree-vect-patterns.c (widened_name_p): Adjust function calls.
9296 (vect_pattern_recog_1): Likewise.
9297 * tree-vect-stmts.c (process_use): Likewise.
9298 (vect_init_vector): Add new statements in the beginning of the basic
9299 block in case of basic block SLP.
9300 (vect_get_vec_def_for_operand): Adjust function calls.
9301 (vect_finish_stmt_generation): Likewise.
9302 (vectorizable_call): Add assert that it is loop vectorization, adjust
9304 (vectorizable_conversion, vectorizable_assignment): Likewise.
9305 (vectorizable_operation): In case of basic block SLP, take
9306 vectorization factor from statement's type and skip the relevance
9307 check. Adjust function calls.
9308 (vectorizable_type_demotion): Add assert that it is loop
9309 vectorization, adjust function calls.
9310 (vectorizable_type_promotion): Likewise.
9311 (vectorizable_store): Check for outer loop only in case of loop
9312 vectorization. Adjust function calls. For basic blocks, skip the
9313 relevance check and don't advance pointers.
9314 (vectorizable_load): Likewise.
9315 (vectorizable_condition): Add assert that it is loop vectorization,
9316 adjust function calls.
9317 (vect_analyze_stmt): Add argument. In case of basic block SLP, check
9318 that it is not reduction, get vector type, call only supported
9319 functions, skip loop specific parts.
9320 (vect_transform_stmt): Check for outer loop only in case of loop
9322 (new_stmt_vec_info): Add new argument and initialize bb_vinfo.
9323 (vect_is_simple_use): Fix comment, add new argument, fix conditions
9324 for external definition.
9325 * passes.c (pass_slp_vectorize): New pass.
9326 * tree-vect-slp.c (find_bb_location): New function.
9327 (vect_get_and_check_slp_defs): Add argument, adjust function calls,
9328 check for patterns only in loops.
9329 (vect_build_slp_tree): Add argument, adjust function calls, fail in
9330 case of multiple types in basic block SLP.
9331 (vect_mark_slp_stmts_relevant): New function.
9332 (vect_supported_load_permutation_p): Fix comment.
9333 (vect_analyze_slp_instance): Add argument. In case of basic block
9334 SLP, take vectorization factor from statement's type, check that
9335 unrolling factor is 1. Adjust function call. Save SLP instance in
9336 either loop or basic block vectorization structure. Return FALSE,
9338 (vect_analyze_slp): Add argument. Get strided stores groups from
9339 either loop or basic block vectorization structure. Return FALSE
9340 if basic block SLP failed.
9341 (new_bb_vec_info): New function.
9342 (destroy_bb_vec_info, vect_slp_analyze_node_operations,
9343 vect_slp_analyze_operations, vect_slp_analyze_bb): Likewise.
9344 (vect_schedule_slp): Add argument. Get SLP instances from either
9345 loop or basic block vectorization structure. Set vectorization factor
9346 to be 1 for basic block SLP.
9347 (vect_slp_transform_bb): New function.
9348 * params.def (PARAM_SLP_MAX_INSNS_IN_BB): Define.
9350 2009-05-23 Mark Mitchell <mark@codesourcery.com>
9352 * final.c (shorten_branches): Do not align labels for jump tables.
9353 (final_scan_insn): Use JUMP_TABLE_DATA_P.
9355 2009-05-23 Eric Botcazou <ebotcazou@adacore.com>
9357 * doc/passes.texi: Standardize spelling of RTL, Tree and Tree SSA.
9358 Remove outdated reference to flow.c and fix nits.
9359 * doc/gccint.texi: Tweak RTL description.
9360 * doc/rtl.texi: Likewise.
9362 2009-05-23 Denis Chertykov <chertykov@gmail.com>
9364 * config/avr/avr.c: Change my email address.
9365 * config/avr/avr.h: Likewise.
9366 * config/avr/avr.md: Likewise.
9367 * config/avr/avr-protos.h: Likewise.
9368 * config/avr/libgcc.S: Likewise.
9370 2009-05-22 Trevor Smigiel <Trevor_Smigiel@playstation.sony.com>
9372 * config/spu/spu-protos.h (aligned_mem_p, spu_valid_mov): Remove.
9373 (spu_split_load, spu_split_store): Change return type to int.
9374 (spu_split_convert): Declare.
9375 * config/spu/predicates.md (spu_mem_operand): Remove.
9376 (spu_mov_operand): Update.
9377 (spu_dest_operand, shiftrt_operator, extend_operator): Define.
9378 * config/spu/spu.c (regno_aligned_for_load): Remove.
9379 (reg_aligned_for_addr, spu_expand_load): Define.
9380 (spu_expand_extv): Reimplement and handle MEM.
9381 (spu_expand_insv): Handle MEM.
9382 (spu_sched_reorder): Handle insn's with length 0.
9383 (spu_legitimate_address_p): Reimplement.
9384 (store_with_one_insn_p): Return TRUE for any mode with size
9385 larger than 16 bytes.
9386 (address_needs_split): Define.
9387 (spu_expand_mov): Call spu_split_load and spu_split_store for MEM
9389 (spu_convert_move): Define.
9390 (spu_split_load): Use spu_expand_load and change all MEM's to TImode.
9391 (spu_split_store): Change all MEM's to TImode.
9392 (spu_init_expanders): Preallocate registers that correspond to
9393 LAST_VIRTUAL_REG+1 and LAST_VIRTUAL_REG+2 and set them with
9395 (spu_split_convert): Define.
9396 * config/spu/spu.md (QHSI, QHSDI): New mode iterators.
9397 (_move<mode>, _movdi, _movti): Update predicate and condition.
9398 (load, store): Change to define_split.
9399 (extendqiti2, extendhiti2, extendsiti2, extendditi2): Simplify to
9401 (zero_extendqiti2, zero_extendhiti2, <v>lshr<mode>3_imm): Define.
9402 (lshr<mode>3, lshr<mode>3_imm, lshr<mode>3_re): Simplify to one
9403 define_insn_and_split of lshr<mode>3.
9404 (shrqbybi_<mode>, shrqby_<mode>): Simplify to define_expand.
9405 (<v>ashr<mode>3_imm): Define.
9406 (extv, extzv, insv): Allow MEM operands.
9407 (trunc_shr_ti<mode>, trunc_shr_tidi, shl_ext_<mode>ti,
9408 shl_ext_diti, sext_trunc_lshr_tiqisi, zext_trunc_lshr_tiqisi,
9409 sext_trunc_lshr_tihisi, zext_trunc_lshr_tihisi): Define for combine.
9410 (_spu_convert2): Change to define_insn_and_split and remove the
9411 corresponding define_peephole2.
9412 (stack_protect_set, stack_protect_test, stack_protect_test_si):
9413 Change predicates to memory_operand.
9415 2009-05-22 Mark Mitchell <mark@codesourcery.com>
9417 * config/arm/thumb2.md: Add 16-bit multiply instructions.
9419 2009-05-21 Michael Meissner <meissner@linux.vnet.ibm.com>
9421 PR tree-optimization/40219
9422 * tree.c (iterative_hash_expr): Make sure the builtin function is
9423 a normal builtin function and not a front end or back end builtin
9424 before indexing into the built_in_decls array.
9426 2009-05-22 Richard Guenther <rguenther@suse.de>
9429 * alias.c (write_dependence_p): Do not use TBAA for answering
9430 anti-dependence or output-dependence.
9431 * tree-ssa-structalias.c (set_uids_in_ptset): Remove TBAA pruning code.
9432 (emit_pointer_definition): Remove.
9433 (emit_alias_warning): Likewise.
9434 (find_what_var_points_to): Remove TBAA pruning code.
9435 (find_what_p_points_to): Likewise. Do not warn about strict-aliasing
9437 (compute_points_to_sets): Remove code computing the set of
9438 dereferenced pointers.
9439 * tree-data-ref.c (dr_may_alias_p): Properly use the split
9440 oracle for querying anti and output dependencies.
9441 * tree-ssa-alias.c (refs_may_alias_p_1): Add argument specifying
9442 if TBAA may be applied.
9443 (refs_anti_dependent_p): New function.
9444 (refs_output_dependent_p): Likewise.
9445 * tree-ssa-alias.h (refs_anti_dependent_p): Declare.
9446 (refs_output_dependent_p): Likewise.
9447 * doc/tree-ssa.texi (Memory model): New section.
9448 * doc/c-tree.texi (CHANGE_DYNAMIC_TYPE_EXPR): Remove.
9449 * doc/gimple.texi (GIMPLE_CHANGE_DYNAMIC_TYPE): Remove.
9450 * cfgexpand.c (expand_gimple_basic_block): Do not handle
9451 GIMPLE_CHANGE_DYNAMIC_TYPE or CHANGE_DYNAMIC_TYPE_EXPR.
9452 * expr.c (expand_expr_real_1): Likewise.
9453 * gimple-low.c (lower_stmt): Likewise.
9454 * gimple-pretty-print.c (dump_gimple_stmt): Likewise.
9455 (dump_gimple_cdt): Remove.
9456 * gimple.c (gss_for_code): Do not handle GIMPLE_CHANGE_DYNAMIC_TYPE.
9457 (gimple_size): Likewise.
9458 (walk_gimple_op): Likewise.
9459 (is_gimple_stmt): Likewise.
9460 (walk_stmt_load_store_addr_ops): Likewise.
9461 (gimple_build_cdt): Remove.
9462 * gimple.def (GIMPLE_CHANGE_DYNAMIC_TYPE): Remove.
9463 * gimple.h (gimple_cdt_new_type): Remove.
9464 (gimple_cdt_new_type_ptr): Likewise.
9465 (gimple_cdt_set_new_type): Likewise.
9466 (gimple_cdt_location): Likewise.
9467 (gimple_cdt_location_ptr): Likewise.
9468 (gimple_cdt_set_location): Likewise.
9469 * gimplify.c (gimplify_expr): Do not handle CHANGE_DYNAMIC_TYPE_EXPR.
9470 * tree-cfg.c (remove_useless_stmts_1): Do not handle
9471 GIMPLE_CHANGE_DYNAMIC_TYPE.
9472 (verify_types_in_gimple_stmt): Likewise.
9473 * tree-inline.c (estimate_num_insns): Likewise.
9474 (expand_call_inline): Do not copy DECL_NO_TBAA_P.
9475 (copy_decl_to_var): Likewise.
9476 (copy_result_decl_to_var): Likewise.
9477 * tree-pretty-print.c (dump_generic_node): Do not handle
9478 CHANGE_DYNAMIC_TYPE_EXPR.
9479 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
9480 * tree-ssa-operands.c (get_expr_operands): Likewise.
9481 * tree-ssa-structalias.c (struct variable_info): Remove
9482 no_tbaa_pruning member.
9483 (new_var_info): Do not set it based on DECL_NO_TBAA_P.
9484 (unify_nodes): Do not copy it.
9485 (find_func_aliases): Do not handle GIMPLE_CHANGE_DYNAMIC_TYPE.
9486 (dump_solution_for_var): Do not dump no_tbaa_pruning state.
9487 (set_uids_in_ptset): Do not check it.
9488 (find_what_var_points_to): Likewise.
9489 (compute_tbaa_pruning): Remove.
9490 (compute_points_to_sets): Do not call it.
9491 * tree.c (walk_tree_1): Do not handle CHANGE_DYNAMIC_TYPE_EXPR.
9492 * tree.def (CHANGE_DYNAMIC_TYPE_EXPR): Remove.
9493 * tree.h (CHANGE_DYNAMIC_TYPE_NEW_TYPE): Remove.
9494 (CHANGE_DYNAMIC_TYPE_LOCATION): Likewise.
9495 (DECL_NO_TBAA_P): Likewise.
9496 (struct tree_decl_common): Move no_tbaa_flag to unused flags section.
9497 * omp-low.c (copy_var_decl): Do not copy DECL_NO_TBAA_P.
9498 (expand_omp_atomic_pipeline): Do not set it.
9499 * print-tree.c (print_node): Do not dump it.
9500 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Remove
9503 2009-05-22 Vladimir Makarov <vmakarov@redhat.com>
9506 * reg-stack.c (subst_stack_regs_pat): Remove gcc_assert for note
9509 2009-05-22 Mark Mitchell <mark@codesourcery.com>
9511 * tree.c (handle_dll_attribute): Mark dllexport'd inlines as
9514 2009-05-22 Ben Elliston <bje@au.ibm.com>
9516 * Makefile.in (bversion.h, s-bversion): New targets.
9517 (TOPLEV_H): Add bversion.h.
9518 * toplev.h: Include "bversion.h".
9519 (ATTRIBUTE_GCC_DIAG): When building with checking disabled, use
9520 the __format__ attribute only if compiling with the same version
9521 of GCC as the sources (the "build version").
9523 2009-05-22 Ben Elliston <bje@au.ibm.com>
9525 * c-format.c (handle_format_attribute): Fix comment typo.
9527 2009-05-21 Steve Ellcey <sje@cup.hp.com>
9530 * config/ia64/ia64.opt (mfused-madd): New.
9531 * config/ia64/ia64.h (TARGET_DEFAULT): Set MASK_FUSED_MADD.
9532 * config/ia64/hpux.h (TARGET_DEFAULT): Ditto.
9533 * config/ia64/ia64.md (maddsf4, msubsf4, nmaddsf4,
9534 madddf4, madddf4_trunc, msubdf4, msubdf4_trunc, nmadddf4,
9535 nmadddf4_truncsf, maddxf4, maddxf4_truncsf, maddxf4_truncdf,
9536 msubxf4, msubxf4_truncsf msubxf4_truncdf, nmaddxf4,
9537 nmaddxf4_truncsf, nmaddxf4_truncdf): Check TARGET_FUSED_MADD.
9538 * config/ia64/vect.md (addv2sf3, subv2sf3): Force fpma/fpms
9539 instruction if !TARGET_FUSED_MADD.
9540 (fpma, fpms): Remove colon from name.
9542 2009-05-22 Richard Guenther <rguenther@suse.de>
9544 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Record
9545 TMR_ORIGINAL. Always either record TMR_SYMBOL or TMR_BASE.
9546 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Handle
9548 (create_expression_by_pieces): Only convert if necessary.
9549 * gimplify.c (gimplify_expr): Handle TARGET_MEM_REF.
9550 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Handle INTEGER_CST.
9552 2009-05-21 Adam Nemet <anemet@caviumnetworks.com>
9554 * config/mips/mips.md (*extzv_trunc<mode>_exts): Turn into a
9555 regular pattern from a template and rename it ...
9556 (*extzv_truncsi_exts): ... to this.
9558 2009-05-21 Richard Guenther <rguenther@suse.de>
9560 * cgraph.h (struct cgraph_node): Remove inline_decl member.
9561 * ipa-inline.c (cgraph_mark_inline_edge): Do not check it.
9562 (cgraph_default_inline_p): Likewise.
9563 (cgraph_decide_inlining_incrementally): Likewise.
9565 2009-05-21 H.J. Lu <hongjiu.lu@intel.com>
9566 Uros Bizjak <ubizjak@gmail.com>
9568 * config/i386/cpuid.h (bit_MOVBE): New.
9570 * config/i386/driver-i386.c (host_detect_local_cpu): Check movbe.
9572 * config/i386/i386.c (OPTION_MASK_ISA_MOVBE_SET): New.
9573 (OPTION_MASK_ISA_MOVBE_UNSET): Likewise.
9574 (ix86_handle_option): Handle OPT_mmovbe.
9575 (ix86_target_string): Add -mmovbe.
9576 (pta_flags): Add PTA_MOVBE.
9577 (processor_alias_table): Add PTA_MOVBE to "atom".
9578 (override_options): Handle PTA_MOVBE.
9580 * config/i386/i386.h (TARGET_MOVBE): New.
9582 * config/i386/i386.md (bswapsi2): Check TARGET_MOVBE.
9583 (*bswapsi_movbe): New.
9584 (*bswapdi_movbe): Likewise.
9585 (bswapdi2): Renamed to ...
9587 (bswapdi2): New expander.
9589 * config/i386/i386.opt (mmovbe): New.
9591 * doc/invoke.texi: Document -mmovbe.
9593 2009-05-21 Taras Glek <tglek@mozilla.com>
9595 * plugin.c (try_init_one_plugin): Updated to new plugin_init API.
9596 * gcc-plugin.h (plugin_init): Updated signature.
9597 * gcc-plugin.h (plugin_name_args): Moved to this header.
9598 * doc/plugins.texi (plugin_init): Updated documention to reflect
9600 * doc/plugins.texi (plugin_name_args): Added to documention.
9602 2009-05-21 Mark Mitchell <mark@codesourcery.com>
9604 * config/arm/neon.md (*mul<mode>3add<mode>_neon): New pattern.
9605 (*mul<mode>3neg<mode>add<mode>_neon): Likewise.
9607 2009-05-21 Shujing Zhao <pearly.zhao@oracle.com>
9609 * config/i386/i386.c: Use REG_P, MEM_P, CONST_INT_P, LABEL_P and
9610 JUMP_TABLE_DATA_P predicates where applicable.
9611 * config/i386/predicates.md: Ditto.
9612 * config/i386/sse.md: Ditto.
9614 2009-05-21 Jakub Jelinek <jakub@redhat.com>
9616 * config/i386/i386.md (adddi_4_rex64, addsi_4, addhi_4): For
9617 operand2 -128 override length_immediate attribute to 1.
9618 * config/i386/predicates.md (constm128_operand): New predicate.
9620 * config/i386/i386.c (memory_address_length): Handle %r12
9621 the same as %rsp and %r13 the same as %rbp. For %rsp and %rbp
9623 (ix86_attr_length_address_default): For MODE_SI lea in 64-bit
9624 mode look through optional ZERO_EXTEND and SUBREG.
9625 * config/i386/i386.md (R12_REG): New define_constant.
9626 (prefix_data16): For sse unit set also for MODE_TI insns.
9627 (prefix_rex): For -m32 always return 0. For TYPE_IMOVX
9628 insns set if operand 1 is ext_QIreg_operand.
9629 (modrm): For TYPE_IMOV clear only if not MODE_DI. For
9630 TYPE_{ALU{,1},ICMP,TEST} insn clear if there is non-shortened
9632 (*movdi_extzv_1, zero_extendhidi2, zero_extendqidi2): Change
9633 mode from MODE_DI to MODE_SI.
9634 (movdi_1_rex64): Override modrm and length_immediate attributes
9635 only for movabs (TYPE_IMOV, alternative 2).
9636 (zero_extendsidi2_rex64): Clear prefix_0f attribute if TYPE_IMOVX.
9637 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit,
9638 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit,
9639 *float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit,
9640 *float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit): Set
9641 prefix_rex attribute if DImode.
9642 (*adddi_1_rex64, *adddi_2_rex64, *adddi_3_rex64, *adddi_5_rex64,
9643 *addsi_1, *addsi_1_zext, *addsi_2, *addsi_2_zext, *addsi_3,
9644 *addsi_3_zext, *addsi_5, *addhi_1_lea, *addhi_1, *addhi_2, *addhi_3,
9645 *addhi_5, *addqi_1_lea, *addqi_1): Override length_immediate
9646 attribute to 1 if TYPE_ALU and operand 2 is const128_operand.
9647 (pro_epilogue_adjust_stack_1, pro_epilogue_adjust_stack_rex64):
9648 Likewise. For TYPE_IMOV clear length_immediate attribute.
9649 (*ashldi3_1_rex64, *ashldi3_cmp_rex64, *ashldi3_cconly_rex64,
9650 *ashlsi3_1, *ashlsi3_1_zext, *ashlsi3_cmp, **ashlsi3_cconly,
9651 *ashlsi3_cmp_zext, *ashlhi3_1_lea, *ashlhi3_1, *ashlhi3_cmp,
9652 *ashlhi3_cconly, *ashlqi3_1_lea, *ashlqi3_1, *ashlqi3_cmp,
9653 *ashlqi3_cconly): Override length_immediate attribute to 0 if TYPE_ALU
9654 or one operand TYPE_ISHIFT.
9655 (*ashrdi3_1_one_bit_rex64, *ashrdi3_one_bit_cmp_rex64,
9656 *ashrdi3_one_bit_cconly_rex64, *ashrsi3_1_one_bit,
9657 *ashrsi3_1_one_bit_zext, *ashrsi3_one_bit_cmp,
9658 *ashrsi3_one_bit_cconly, *ashrsi3_one_bit_cmp_zext,
9659 *ashrhi3_1_one_bit, *ashrhi3_one_bit_cmp, *ashrhi3_one_bit_cconly,
9660 *ashrqi3_1_one_bit, *ashrqi3_1_one_bit_slp, *ashrqi3_one_bit_cmp,
9661 *ashrqi3_one_bit_cconly, *lshrdi3_1_one_bit_rex64,
9662 *lshrdi3_cmp_one_bit_rex64, *lshrdi3_cconly_one_bit_rex64,
9663 *lshrsi3_1_one_bit, *lshrsi3_1_one_bit_zext, *lshrsi3_one_bit_cmp,
9664 *lshrsi3_one_bit_cconly, *lshrsi3_cmp_one_bit_zext,
9665 *lshrhi3_1_one_bit, *lshrhi3_one_bit_cmp, *lshrhi3_one_bit_cconly,
9666 *lshrqi3_1_one_bit, *lshrqi3_1_one_bit_slp, *lshrqi2_one_bit_cmp,
9667 *lshrqi2_one_bit_cconly, *rotlsi3_1_one_bit_rex64, *rotlsi3_1_one_bit,
9668 *rotlsi3_1_one_bit_zext, *rotlhi3_1_one_bit, *rotlqi3_1_one_bit_slp,
9669 *rotlqi3_1_one_bit, *rotrdi3_1_one_bit_rex64, *rotrsi3_1_one_bit,
9670 *rotrsi3_1_one_bit_zext, *rotrhi3_one_bit, *rotrqi3_1_one_bit,
9671 *rotrqi3_1_one_bit_slp): Override length_immediate attribute to 0,
9672 set mode attribute, don't override length attribute.
9673 (*btsq, *btrq, *btcq, *btdi_rex64, *btsi): Set prefix_0f attribute
9675 (return_internal_long): Set length attribute to 2 instead of 1.
9676 (*strmovqi_rex_1, *strsetqi_rex_1, *rep_stosqi_rex64,
9677 *cmpstrnqi_nz_rex_1, *cmpstrnqi_rex_1, *strlenqi_rex_1): Clear
9678 prefix_rex attribute.
9679 * config/i386/predicates.md (ext_QIreg_operand, const128_operand):
9681 (memory_displacement_only_operand): Always return 0 for TARGET_64BIT.
9683 2009-05-21 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
9685 * config/arm/thumb2.md (orsi_notsi_si): Fix typo in pattern.
9687 2009-05-20 Ian Lance Taylor <iant@google.com>
9689 * tree.c (build_tree_list_vec_stat): New function.
9690 (ctor_to_vec): New function.
9691 (build_nt_call_vec): New function.
9692 (build_call_array): Change args to be a const pointer.
9693 (build_call_vec): New function.
9694 * tree.h (build_nt_call_vec): Declare.
9695 (build_tree_list_vec_stat): Declare.
9696 (build_tree_list_vec): Define.
9697 (build_call_array): Update declaration.
9698 (build_call_vec): Declare.
9699 (ctor_to_vec): Declare.
9700 * c-common.c (tree_vector_cache): New static variable.
9701 (make_tree_vector): New function.
9702 (release_tree_vector): New function.
9703 (make_tree_vector_single): New function.
9704 (make_tree_vector_copy): New function.
9705 * c-common.h (tree_vector_cache, make_tree_vector): Declare.
9706 (make_tree_vector_single, make_tree_vector_copy): Declare.
9707 * c-parser.c (cached_expr_list_1, cached_expr_list_2): Remove.
9708 (c_parser_expr_list): Don't manage cache here, instead call
9710 (c_parser_release_expr_list): Remove static function.
9711 (c_parser_vec_to_tree_list): Remove static function.
9712 (c_parser_attributes): Call build_tree_list_vec instead of
9713 c_parser_vec_to_tree_list. Call release_tree_vector instead of
9714 c_parser_release_expr_list.
9715 (c_parser_postfix_expression_after_primary): Likewise.
9716 (c_parser_objc_keywordexpr): Likewise.
9718 2009-05-20 Sandra Loosemore <sandra@codesourcery.com>
9720 * doc/tm.texi (Misc): Document TARGET_INVALID_PARAMETER_TYPE,
9721 TARGET_INVALID_RETURN_TYPE, TARGET_PROMOTED_TYPE, and
9722 TARGET_CONVERT_TO_TYPE.
9723 * hooks.c (hook_tree_const_tree_null): Define.
9724 * hooks.h (hook_tree_const_tree_null): Declare.
9725 * target.h (struct gcc_target): Add invalid_parameter_type,
9726 invalid_return_type, promoted_type, and convert_to_type fields.
9727 * target-def.h: (TARGET_INVALID_PARAMETER_TYPE): Define.
9728 (TARGET_INVALID_RETURN_TYPE): Define.
9729 (TARGET_PROMOTED_TYPE): Define.
9730 (TARGET_CONVERT_TO_TYPE): Define.
9731 (TARGET_INITIALIZER): Update for new fields.
9732 * c-decl.c (grokdeclarator): Check targetm.invalid_return_type.
9733 (grokparms): Check targetm.invalid_parameter_type.
9734 * c-typeck.c (default_conversion): Check targetm.promoted_type.
9735 * c-convert.c (convert): Check targetm.convert_to_type.
9737 2009-05-20 Adam Nemet <anemet@caviumnetworks.com>
9739 * config/mips/mips.md (*extenddi_truncate<mode>,
9740 *extendsi_truncate<mode>): Emit exts if supported. Add attribute
9742 (*extendhi_truncateqi): New define_insn_and_sptit.
9744 2009-05-20 Jakub Jelinek <jakub@redhat.com>
9747 * fold-const.c (fold_binary) <case BIT_AND_EXPR>: Avoid infinite
9748 recursion if build_int_cst_type returns the same INTEGER_CST as arg1.
9750 2009-05-20 Eric Botcazou <ebotcazou@adacore.com>
9752 * fold-const.c (build_fold_addr_expr_with_type): Take the address of
9753 the operand of VIEW_CONVERT_EXPR.
9755 2009-05-20 H.J. Lu <hongjiu.lu@intel.com>
9757 * config/i386/driver-i386.c (host_detect_local_cpu): Check
9758 extended family and model for Intel processors. Support Intel Atom.
9760 2009-05-20 Olivier Hainque <hainque@adacore.com>
9762 * gstab.h (stab_code_type): Define, to be used instead of the
9763 __stab_debug_code enum, made anonymous. Add 2009 to the copyright
9765 * dbxout.c (STAB_CODE_TYPE): Remove #define and replace use
9766 occurrences by stab_code_type.
9767 * mips-tfile.c (STAB_CODE_TYPE): Remove #define, unused.
9769 2009-05-20 Martin Jambor <mjambor@suse.cz>
9771 * tree-flow.h (insert_edge_copies_seq): Undeclare.
9772 (sra_insert_before): Likewise.
9773 (sra_insert_after): Likewise.
9774 (sra_init_cache): Likewise.
9775 (sra_type_can_be_decomposed_p): Likewise.
9776 * tree-mudflap.c (insert_edge_copies_seq): Copied here from tree-sra.c
9777 * tree-sra.c (sra_type_can_be_decomposed_p): Made static.
9778 (sra_insert_before): Likewise.
9779 (sra_insert_after): Likewise.
9780 (sra_init_cache): Likewise.
9781 (insert_edge_copies_seq): Made static and moved upwards.
9783 * tree-complex.c (extract_component): Added VIEW_CONVERT_EXPR switch
9786 * tree-flow-inline.h (contains_view_convert_expr_p): New function.
9788 * ipa-prop.c (get_ssa_def_if_simple_copy): New function.
9789 (determine_cst_member_ptr): Call get_ssa_def_if_simple_copy to skip
9792 2009-05-20 Richard Guenther <rguenther@suse.de>
9794 * expr.c (expand_expr_real_1): Avoid calling do_store_flag
9795 with mismatched comparison modes.
9797 2009-05-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
9799 * config/arm/arm.md (*arm_iorsi3): Refactored for only ARM.
9800 (peephole ior (reg, int) -> mov, ior): Refactored for only ARM.
9801 * config/arm/thumb2.md (*thumb_andsi_not_shiftsi_si): Allow bic
9802 with shifts for Thumb2.
9803 (orsi_notsi): New for orn.
9804 (*thumb_orsi_notshiftsi_si): Allow orn with shifts.
9805 (*thumb2_iorsi3): Rewrite support for iorsi for Thumb2.
9806 * config/arm/arm.c (const_ok_for_op): Split case for IOR for Thumb2.
9807 (arm_gen_constant): Set can_invert for IOR and Thumb2, Add comments.
9808 Don't invert remainder for IOR.
9810 2009-05-19 Zdenek Dvorak <ook@ucw.cz>
9812 PR tree-optimization/40087
9813 * tree-ssa-loop-niter.c (number_of_iterations_ne_max,
9814 number_of_iterations_ne): Rename never_infinite argument.
9815 (number_of_iterations_lt_to_ne, number_of_iterations_lt,
9816 number_of_iterations_le): Handle pointer-type ivs when
9817 exit_must_be_taken is false.
9818 (number_of_iterations_cond): Do not always assume that
9819 exit_must_be_taken if the control variable is a pointer.
9821 2009-05-19 Andrew Pinski <andrew_pinski@playstation.sony.com>
9823 * c-typeck.c (build_binary_op): Allow % on integal vectors.
9824 * doc/extend.texi (Vector Extension): Document that % is allowed too.
9826 2009-05-19 H.J. Lu <hongjiu.lu@intel.com>
9828 * config/i386/i386.c (ix86_avoid_jump_mispredicts): Check
9829 ASM_OUTPUT_MAX_SKIP_PAD instead of ASM_OUTPUT_MAX_SKIP_ALIGN.
9831 2009-05-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
9834 * c.opt (Wlogical-op): Disabled by default.
9835 * c-opt (c_common_post_options): Do not enable Wlogical-op with
9837 * doc/invoke.texi (Wlogical-op): Likewise.
9839 2009-05-19 Eric Botcazou <ebotcazou@adacore.com>
9841 * tree-scalar-evolution.c (follow_ssa_edge_expr) <NOP_EXPR>: Turn
9843 <PLUS_EXPR>: Strip useless type conversions instead of type nops.
9844 Propagate the type of the first operand.
9845 <ASSERT_EXPR>: Simplify.
9846 (follow_ssa_edge_in_rhs): Use gimple_expr_type to get the type.
9847 Rewrite using the RHS code as discriminant.
9848 <NOP_EXPR>: Turn into CASE_CONVERT.
9849 <PLUS_EXPR>: Propagate the type of the first operand.
9851 2009-05-19 Steve Ellcey <sje@cup.hp.com>
9853 * config/ia64/ia64-protos.h (ia64_dconst_0_5): New.
9854 (ia64_dconst_0_375): New.
9855 * config/ia64/ia64.c (ia64_override_options): Remove
9856 -minline-sqrt-min-latency warning.
9857 (ia64_dconst_0_5_rtx, ia64_dconst_0_5): New.
9858 (ia64_dconst_0_375_rtx, ia64_dconst_0_375): New
9859 * config/ia64/ia64.md (*sqrt_approx): Remove.
9860 (sqrtsf2): Remove #if 0.
9861 (sqrtsf2_internal_thr): Rewrite and move to div.md.
9862 (sqrtdf): Remove assert.
9863 (sqrtdf2_internal_thr): Rewrite and move to div.md.
9864 (sqrtxf2): Remove #if 0.
9865 (sqrtxf2_internal_thr): Rewrite and move to div.md.
9866 * div.md (sqrt_approx_rf): New.
9867 (sqrtsf2_internal_thr): New implementation.
9868 (sqrtsf2_internal_lat): New.
9869 (sqrtdf2_internal_thr: New implementation.
9870 (sqrtxf2_internal): New implementation.
9872 2009-05-19 Francois-Xavier Coudert <fxcoudert@gmail.com>
9873 Hans-Peter Nilsson <hp@axis.com>
9875 * defaults.h (UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE)
9876 (WCHAR_TYPE, MODIFIED_WCHAR_TYPE, PTRDIFF_TYPE, WINT_TYPE)
9877 (INTMAX_TYPE, UINTMAX_TYPE, SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE)
9878 (INT32_TYPE, INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE)
9879 (UINT64_TYPE, INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE)
9880 (INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE)
9881 (UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE)
9882 (INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE)
9883 (UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE)
9884 (SIZE_TYPE, PID_TYPE, CHAR16_TYPE, CHAR32_TYPE): Move defaults here...
9885 * c-common.c: ...from here.
9887 2009-05-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
9889 * c-common.c (warn_logical_operator): Remove unnecessary conditionals.
9891 2009-05-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9893 * builtins.c (do_mpc_arg1): Separate MPFR/MPC C rounding types.
9895 2009-05-19 Ben Elliston <bje@au.ibm.com>
9897 * unwind-dw2-fde.c (fde_unencoded_compare): Replace type punning
9898 assignments with memcpy calls.
9899 (add_fdes): Likewise.
9900 (binary_search_unencoded_fdes): Likewise.
9901 (linear_search_fdes): Eliminate type puns.
9903 2009-05-19 Richard Guenther <rguenther@suse.de>
9905 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Do
9906 not falsely claim to have propagated into all uses.
9908 2009-05-19 Ben Elliston <bje@au.ibm.com>
9910 * doc/invoke.texi (C Dialect Options): Update OpenMP specification
9913 2009-05-18 Kaz Kojima <kkojima@gcc.gnu.org>
9915 * config/sh/sh-protos.h (sh_legitimate_address_p): Remove.
9916 * config/sh/sh.c (sh_legitimate_address_p): Make static.
9917 (TARGET_LEGITIMATE_ADDRESS_P): New.
9918 * config/sh/sh.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
9919 * config/sh/sh.md: Clean up references to GO_IF_LEGITIMATE_ADDRESS.
9921 2009-05-18 Dodji Seketeli <dodji@redhat.com>
9924 * dwarf2out.c (gen_type_die_with_usage): Generate the DIE as a
9925 child of the containing namespace's DIE.
9927 2009-05-18 Adam Nemet <anemet@caviumnetworks.com>
9929 * config/mips/mips.md (*zero_extend<GPR:mode>_trunc<SHORT:mode>,
9930 *zero_extendhi_truncqi): Move after the zero_extend patterns.
9931 (*extenddi_truncate<mode>, *extendsi_truncate<mode>): Move after the
9934 2009-05-18 H.J. Lu <hongjiu.lu@intel.com>
9937 * config/i386/i386.c (ix86_avoid_jump_misspredicts): Replace
9938 gen_align with gen_pad.
9939 (ix86_reorg): Check ASM_OUTPUT_MAX_SKIP_PAD instead of
9940 #ifdef ASM_OUTPUT_MAX_SKIP_ALIGN.
9942 * config/i386/i386.h (ASM_OUTPUT_MAX_SKIP_PAD): New.
9943 * config/i386/x86-64.h (ASM_OUTPUT_MAX_SKIP_PAD): Likewise.
9945 * config/i386/i386.md (align): Renamed to ...
9946 (pad): This. Replace ASM_OUTPUT_MAX_SKIP_ALIGN with
9947 ASM_OUTPUT_MAX_SKIP_PAD.
9949 2009-05-18 Andreas Schwab <schwab@linux-m68k.org>
9951 * config.gcc: Fix variable syntax.
9954 * config/m68k/m68k.c (output_andsi3): Mask off sign bit copies
9955 before calling exact_log2.
9956 (output_iorsi3): Likewise.
9957 (output_xorsi3): Likewise.
9959 2009-05-18 Kaz Kojima <kkojima@gcc.gnu.org>
9961 * config/sh/sh.c (expand_cbranchdi4): Use a scratch register
9962 for the none zero constant operand except for EQ and NE
9963 comprisons even when the first operand is R0.
9965 2009-05-18 Andreas Krebbel <krebbel1@de.ibm.com>
9967 * config/s390/2064.md: Remove trailing whitespaces.
9968 * config/s390/2084.md: Likewise.
9969 * config/s390/constraints.md: Likewise.
9970 * config/s390/fixdfdi.h: Likewise.
9971 * config/s390/libgcc-glibc.ver: Likewise.
9972 * config/s390/s390-modes.def: Likewise.
9973 * config/s390/s390-protos.h: Likewise.
9974 * config/s390/s390.c: Likewise.
9975 * config/s390/s390.h: Likewise.
9976 * config/s390/s390.md: Likewise.
9977 * config/s390/tpf-unwind.h: Likewise.
9979 2009-05-18 Maxim Kuvyrkov <maxim@codesourcery.com>
9981 * config/m68k/m68k.c (m68k_legitimize_address): Fix typo in signature.
9983 2009-05-18 Maxim Kuvyrkov <maxim@codesourcery.com>
9986 * configure.ac (m68k-*-*): Check if binutils support TLS.
9987 * configure: Regenerate.
9988 * config/m68k/predicates.md (symbolic_operand): Extend comment.
9989 * config/m68k/constraints.md (Cu): New constraint.
9990 * config/m68k/m68k.md (UNSPEC_GOTOFF): Remove.
9991 (UNSPEC_RELOC16, UNSPEC_RELOC32): New constants.
9992 (movsi): Handle TLS symbols.
9993 (addsi3_5200): Handle XTLS symbols, indent.
9994 * config/m68k/m68k-protos.h (m68k_legitimize_tls_address): Declare.
9995 (m68k_tls_reference_p): Declare.
9996 (m68k_legitimize_address): Declare.
9997 (m68k_unwrap_symbol): Declare.
9998 * config/m68k/m68k.opt (mxtls): New option.
9999 * config/m68k/m68k.c (ggc.h): Include.
10000 (m68k_output_dwarf_dtprel): Implement hook.
10001 (TARGET_HAVE_TLS, TARGET_ASM_OUTPUT_DWARF_DTPREL): Define.
10002 (m68k_expand_prologue): Load GOT pointer when function needs it.
10003 (m68k_illegitimate_symbolic_constant_p): Handle TLS symbols.
10004 (m68k_legitimate_constant_address_p): Same.
10005 (m68k_decompose_address): Handle TLS references.
10006 (m68k_get_gp): New static function.
10007 (enum m68k_reloc): New contants.
10008 (TLS_RELOC_P): New macro.
10009 (m68k_wrap_symbol): New static function.
10010 (m68k_unwrap_symbol): New function.
10011 (m68k_final_prescan_insn_1): New static function.
10012 (m68k_final_prescan_insn): New function.
10013 (m68k_move_to_reg, m68k_wrap_symbol_into_got_ref): New static
10015 (legitimize_pic_address): Handle TLS references..
10016 (m68k_tls_get_addr, m68k_get_tls_get_addr)
10017 (m68k_libcall_value_in_a0_p)
10018 (m68k_call_tls_get_addr, m68k_read_tp, m68k_get_m68k_read_tp)
10019 (m68k_call_m68k_read_tp): Helper variables and functions for ...
10020 (m68k_legitimize_tls_address): Handle TLS references.
10021 (m68k_tls_symbol_p, m68k_tls_reference_p_1, m68k_tls_reference_p):
10023 (m68k_legitimize_address): Handle TLS symbols.
10024 (m68k_get_reloc_decoration): New static function.
10025 (m68k_output_addr_const_extra): Handle UNSPEC_RELOC16 and
10027 (m68k_output_dwarf_dtprel): Implement hook.
10028 (print_operand_address): Handle UNSPEC_RELOC16 adn UNSPEC_RELOC32.
10029 (m68k_libcall_value): Return result in A0 instead of D0 when asked by
10030 m68k_call_* routines.
10031 (sched_attr_op_type): Handle TLS symbols.
10032 (gt-m68k.h): Include.
10033 * config/m68k/m68k.h (FINAL_PRESCAN_INSN): Define.
10034 (LEGITIMATE_PIC_OPERAND_P): Support TLS.
10036 2009-05-18 Martin Jambor <mjambor@suse.cz>
10038 * ipa-prop.c (ipa_check_stmt_modifications): Removed.
10039 (visit_store_addr_for_mod_analysis): New function.
10040 (ipa_detect_param_modifications): Use walk_stmt_load_store_addr_ops.
10041 (determine_cst_member_ptr): Use gimple_assign_single_p.
10042 (ipa_get_stmt_member_ptr_load_param): Use gimple_assign_single_p.
10043 (ipa_analyze_call_uses): Use !gimple_assign_rhs2 rather than number of
10044 operands. Don't check number of operands of a NOP_EXPR.
10046 2009-05-18 Eric Fisher <joefoxreal@gmail.com>
10048 * doc/tree-ssa.texi (SSA Operands): Fix a mistake.
10050 2009-05-17 Manuel López-Ibáñez <manu@gcc.gnu.org>
10053 * c-common.c (warn_logical_operator): Don't warn if one of
10054 expression isn't always true or false.
10056 2009-05-17 Kai Tietz <kai.tietz@onevision.com>
10058 * config/i386/biarch32.h: New file.
10059 * config.gcc: Add for target i386-w64-* the biarch32.h to tm_file.
10061 2009-05-17 Adam Nemet <anemet@caviumnetworks.com>
10063 * config/mips/mips.md (*zero_extend<mode>_trunchi,
10064 *zero_extend<mode>_truncqi): Merge these into ...
10065 (*zero_extend<GPR:mode>_trunc<SHORT:mode>): ... this new pattern.
10066 Name the pattern following this as *zero_extendhi_truncqi.
10068 2009-05-16 Brad Lucier <lucier@math.purdue.edu>
10070 PR middle-end/39301
10071 * hwint.h: Add macro HOST_WIDEST_INT_PRINT.
10072 * bitmap.c (bitmap_descriptor): Make fields HOST_WIDEST_INT.
10073 (output_info): Make field HOST_WIDEST_INT.
10074 (print_statistics): Use HOST_WIDEST_INT_PRINT.
10075 (dump_bitmat_statistics): Same.
10077 2009-05-16 Francois-Xavier Coudert <fxcoudert@gmail.com>
10079 * config.gcc (use_gcc_stdint): Set to wrap.
10080 * config/darwin.h (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE,
10081 INT32_TYPE, INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE,
10082 UINT64_TYPE, INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
10083 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
10084 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
10085 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
10086 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
10087 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Define.
10089 2009-05-16 Joseph Myers <joseph@codesourcery.com>
10091 * config.gcc (mips*-*-*): Support arch_32, arch_64, tune_32 and
10093 * config/mips/mips.h (MIPS_ABI_DEFAULT, MULTILIB_ABI_DEFAULT):
10094 Move definitions earlier.
10095 (OPT_ARCH64, OPT_ARCH32): Define.
10096 (OPTION_DEFAULT_SPECS): Add entries for arch_32, arch_64, tune_32
10099 2009-05-16 Richard Earnshaw <rearnsha@arm.com>
10102 * arm.md (cstoresi_nltu_thumb1): Use a neg of ltu as the pattern name
10105 2009-05-16 Richard Earnshaw <rearnsha@arm.com>
10107 * arm.md (movdi2): Copy non-reg values to DImode registers.
10109 2009-05-16 Jakub Jelinek <jakub@redhat.com>
10112 * final.c (label_to_max_skip): New function.
10113 (label_to_alignment): Only use LABEL_TO_ALIGNMENT if
10114 CODE_LABEL_NUMBER <= max_labelno.
10115 * output.h (label_to_max_skip): New prototype.
10116 * config/i386/i386.c (ix86_avoid_jump_misspredicts): Renamed to...
10117 (ix86_avoid_jump_mispredicts): ... this. Don't define if
10118 ASM_OUTPUT_MAX_SKIP_ALIGN isn't defined. Update comment.
10119 Handle CODE_LABELs with >= 16 byte alignment or with
10120 max_skip == (1 << align) - 1.
10121 (ix86_reorg): Don't call ix86_avoid_jump_mispredicts if
10122 ASM_OUTPUT_MAX_SKIP_ALIGN isn't defined.
10125 * config/i386/x86-64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Don't emit second
10126 .p2align 3 if MAX_SKIP is smaller than 7.
10127 * config/i386/linux.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Likewise.
10129 2009-05-15 Ian Lance Taylor <iant@google.com>
10131 * alias.c (struct alias_set_entry_d): Rename from struct
10132 alias_set_entry. Change all uses.
10133 * except.c (struct call_site_record_d): Rename from struct
10134 call_site_record. Change all uses.
10135 * except.h (struct eh_region_d): Rename from struct eh_region.
10137 * gcse.c (struct hash_table_d): Rename from struct hash_table.
10139 * graphite.c (struct ivtype_map_elt_d): Rename fromstruct
10140 ivtype_map_elt. Change all uses.
10141 (struct rename_map_elt_d): Rename fromstruct rename_map_elt.
10143 (struct ifsese_d): Rename fromstruct ifsese. Change all uses.
10144 * graphite.h (struct name_tree_d): Rename from struct name_tree.
10146 (struct sese_d): Rename from struct sese. Change all uses.
10147 * omega.h (struct eqn_d): Rename from struct eqn. Change all uses.
10148 (struct omega_pb_d): Rename from struct omega_pb. Change all uses.
10149 * optabs.h (struct optab_d): Rename from struct optab. Change all
10151 (struct convert_optab_d): Rename from struct convert_optab.
10153 * tree-pass.h (struct ipa_opt_pass_d): Rename fromstruct
10154 ipa_opt_pass. Change all uses.
10155 * tree-predcom.c (struct dref_d): Rename from struct dref. Change
10158 * c-decl.c (pushtag): If -Wc++-compat, warn if the tag is already
10159 defined as a typedef.
10160 (grokdeclarator): If -Wc++-compat, warn if a typedef is already
10163 2009-05-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
10166 * fold-const.c (make_range,build_range_check,merge_ranges): Move
10168 (merge_ranges): Returns bool.
10169 * tree.h (make_range): .. to here.
10170 (build_range_check): Likewise.
10171 (merge_ranges): Likewise. Renamed from merge_ranges.
10172 * c-typeck.c (parser_build_binary_op): Update calls to
10173 warn_logical_operator.
10174 * c-common.c (warn_logical_operator): Add new warning.
10175 * c-common.h (warn_logical_operator): Update declaration.
10177 2009-05-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
10179 * ira-conflicts.c (add_insn_allocno_copies): Fix wrong conditional.
10181 2009-05-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10183 * doc/install.texi: Document MPC requirements, flags etc.
10185 * builtins.c (do_mpc_arg1, fold_builtin_ccos): New.
10186 (fold_builtin_cexp): Ensure we get a complex REAL_TYPE.
10187 Evaluate constant arguments.
10188 (fold_builtin_carg): Ensure we get a complex REAL_TYPE.
10189 (fold_builtin_1): Likewise, also evaluate constant arguments.
10190 Remove superfluous break.
10191 (do_mpc_ckconv): New.
10192 * real.h: Include mpc.h.
10193 * toplev.c (print_version): Output MPC version info if available.
10195 2009-05-15 Sandra Loosemore <sandra@codesourcery.com>
10197 * fold-const.c (fold_convert_const_real_from_real): Check for overflow.
10199 2009-05-15 H.J. Lu <hongjiu.lu@intel.com>
10201 * config/i386/i386.c (ix86_reorg): Call optimize_function_for_speed_p
10204 2009-05-15 Jan Hubicka <jh@suse.cz>
10206 * doc/invoke.texi (max-early-inliner-iterations): New flag.
10207 * ipa-inline.c (enum inlining_mode): New INLINE_SIZE_NORECURSIVE.
10208 (try_inline): Fix return value.
10209 (cgraph_decide_inlining_incrementally): Honor new value.
10210 (cgraph_early_inlining): Handle indirect inlining.
10211 * params.def (PARAM_EARLY_INLINER_MAX_ITERATIONS): New.
10213 2009-05-15 Jan Hubicka <jh@suse.cz>
10215 * cgraph.h (struct cgraph_node): Add finalized_by_frotnend flag.
10216 * cgraphunit.c (cgraph_finalize_function): Set it.
10217 (cgraph_expand_function): Use it.
10219 2009-05-15 Sandra Loosemore <sandra@codesourcery.com>
10221 * real.c (encode_ieee_half): Define.
10222 (decode_ieee_half): Define.
10223 (ieee_half_format): Define.
10224 (arm_half_format): Define.
10225 * real.h (ieee_half_format): Declare.
10226 (arm_half_format): Declare.
10228 2009-05-15 Sandra Loosemore <sandra@codesourcery.com>
10230 * optabs.c (prepare_float_lib_cmp): Test that the comparison,
10231 swapped, and reversed optabs exist before trying to use them.
10233 2009-05-15 Paul Brook <paul@codesourcery.com>
10234 Sandra Loosemore <sandra@codesourcery.com>
10236 * config/arm/arm.c (neon_vector_mem_operand): Handle element/structure
10237 loads. Allow PRE_DEC.
10238 (output_move_neon): Handle PRE_DEC.
10239 (arm_print_operand): Add 'A' for neon structure loads.
10240 * config/arm/arm-protos.h (neon_vector_mem_operand): Update prototype.
10241 * config/arm/neon.md (neon_mov): Update comment.
10242 * config/arm/constraints.md (Un, Us): Update neon_vector_mem_operand
10244 (Um): New constraint.
10246 2009-05-15 Jan Hubicka <jh@suse.cz>
10248 Revert the following patch until testsuite fallout is fixed:
10249 * cgraph.c (dump_cgraph_node): Dump size/time/benefit.
10250 * cgraph.h (struct inline_summary): New filed self_wize,
10251 size_inlining_benefit, self_time and time_inlining_benefit.
10252 (struct cgraph_global_info): Replace insns by time ans size fields.
10253 * ipa-cp (ipcp_cloning_candidate_p): Base estimate on size
10254 (ipcp_estimate_growth, ipcp_insert_stage): Likewise.
10255 (ipcp_update_callgraph): Do not touch function bodies.
10256 * ipa-inline.c: Include except.h
10257 (MAX_TIME): New constant.
10258 (overall_insns): Remove
10259 (overall_size, max_benefit): New static variables.
10260 (cgraph_estimate_time_after_inlining): New function.
10261 (cgraph_estimate_size_after_inlining): Rewrite using benefits.
10262 (cgraph_clone_inlined_nodes): Update size.
10263 (cgraph_mark_inline_edge): Update size.
10264 (cgraph_estimate_growth): Use size info.
10265 (cgraph_check_inline_limits): Check size.
10266 (cgraph_default_inline_p): Likewise.
10267 (cgraph_edge_badness): Compute badness based on benefit and size cost.
10268 (cgraph_decide_recursive_inlining): Check size.
10269 (cgraph_decide_inlining_of_small_function): Update size; dump sizes
10271 (cgraph_decide_inlining): Likewise.
10272 (cgraph_decide_inlining_incrementally): Likewise; honor
10273 PARAM_EARLY_INLINING_INSNS.
10274 (likely_eliminated_by_inlining_p): New predicate.
10275 (estimate_function_body_sizes): New function.
10276 (compute_inline_parameters): Use it.
10277 * except.c (must_not_throw_labels): New function.
10278 * except.h (must_not_throw_labels): Declare.
10279 * tree-inline.c (init_inline_once): Kill inlining_weigths
10280 * tree-ssa-structalias.c: Avoid uninitialized warning.
10281 * params.def (PARAM_MAX_INLINE_INSNS_SINGLE): Reduce to 300.
10282 (PARAM_MAX_INLINE_INSNS_AUTO): Reduce to 60.
10283 (PARAM_INLINE_CALL_COST): Remove.
10284 (PARAM_EARLY_INLINING_INSNS): New.
10286 2009-05-15 Richard Guenther <rguenther@suse.de>
10288 * tree-ssa-pre.c (eliminate): Use TODO_update_ssa_only_virtuals,
10289 not TODO_update_ssa.
10291 2009-05-15 Richard Guenther <rguenther@suse.de>
10293 PR tree-optimization/39999
10294 * gimple.h (gimple_expr_type): Use the expression type looking
10295 through useless conversions.
10296 * tree-ssa-sccvn.c (vn_nary_op_lookup_stmt): Use gimple_expr_type.
10297 (vn_nary_op_insert_stmt): Likewise.
10298 (simplify_binary_expression): Likewise.
10300 2009-05-15 Richard Guenther <rguenther@suse.de>
10302 * common.opt (-ftree-forwprop, -ftree-phiprop, -ftree-pta):
10303 New options, enabled by default.
10304 * doc/invoke.texi (-ftree-forwprop, -ftree-phiprop, -ftree-pta):
10306 * tree-ssa-forwprop.c (gate_forwprop): Use flag_tree_forwprop.
10307 * tree-ssa-phiprop.c (gate_phiprop): Use flag_tree_phiprop.
10308 * tree-ssa-structalias.c (gate_tree_pta): New function.
10309 (pass_build_alias): Use it.
10311 2009-05-15 Joseph Myers <joseph@codesourcery.com>
10313 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Also
10314 recurse on an invariant address if a conversion from a pointer
10315 type to a wider integer type is involved.
10317 2009-05-15 Jan Hubicka <jh@suse.cz>
10319 * cgraph.c (dump_cgraph_node): Dump size/time/benefit.
10320 * cgraph.h (struct inline_summary): New filed self_wize,
10321 size_inlining_benefit, self_time and time_inlining_benefit.
10322 (struct cgraph_global_info): Replace insns by time ans size fields.
10323 * ipa-cp (ipcp_cloning_candidate_p): Base estimate on size
10324 (ipcp_estimate_growth, ipcp_insert_stage): Likewise.
10325 (ipcp_update_callgraph): Do not touch function bodies.
10326 * ipa-inline.c: Include except.h
10327 (MAX_TIME): New constant.
10328 (overall_insns): Remove
10329 (overall_size, max_benefit): New static variables.
10330 (cgraph_estimate_time_after_inlining): New function.
10331 (cgraph_estimate_size_after_inlining): Rewrite using benefits.
10332 (cgraph_clone_inlined_nodes): Update size.
10333 (cgraph_mark_inline_edge): Update size.
10334 (cgraph_estimate_growth): Use size info.
10335 (cgraph_check_inline_limits): Check size.
10336 (cgraph_default_inline_p): Likewise.
10337 (cgraph_edge_badness): Compute badness based on benefit and size cost.
10338 (cgraph_decide_recursive_inlining): Check size.
10339 (cgraph_decide_inlining_of_small_function): Update size; dump sizes
10341 (cgraph_decide_inlining): Likewise.
10342 (cgraph_decide_inlining_incrementally): Likewise; honor
10343 PARAM_EARLY_INLINING_INSNS.
10344 (likely_eliminated_by_inlining_p): New predicate.
10345 (estimate_function_body_sizes): New function.
10346 (compute_inline_parameters): Use it.
10347 * except.c (must_not_throw_labels): New function.
10348 * except.h (must_not_throw_labels): Declare.
10349 * tree-inline.c (init_inline_once): Kill inlining_weigths
10350 * tree-ssa-structalias.c: Avoid uninitialized warning.
10351 * params.def (PARAM_MAX_INLINE_INSNS_SINGLE): Reduce to 300.
10352 (PARAM_MAX_INLINE_INSNS_AUTO): Reduce to 60.
10353 (PARAM_INLINE_CALL_COST): Remove.
10354 (PARAM_EARLY_INLINING_INSNS): New.
10355 doc/invoke.texi (max-inline-insns-auto, early-inlining-insns): Update.
10356 (inline-call-cost): Remove.
10357 (early-inlining-insns): New.
10359 2009-05-15 Eric Botcazou <ebotcazou@adacore.com>
10361 * dbxout.c (dbxout_range_type): Add LOW and HIGH parameters. Use them
10363 (print_int_cst_bounds_in_octal_p): Likewise.
10364 (dbxout_type): Adjust calls to above functions. Be prepared to deal
10366 * dwarf2out.c (base_type_die): Likewise.
10367 (is_subrange_type): Delete.
10368 (subrange_type_die): Add LOW and HIGH parameters. Use them for bounds.
10369 (modified_type_die): Call subrange_type_for_debug_p on subtypes.
10370 * fold-const.c (fold_truth_not_expr) <CONVERT_EXPR>: Do not strip it
10371 if the destination type is boolean.
10372 (build_range_check): Do not special-case subtypes.
10373 (fold_sign_changed_comparison): Likewise.
10374 (fold_unary): Likewise.
10375 * langhooks-def.h (LANG_HOOKS_GET_SUBRANGE_BOUNDS): Define.
10376 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Add LANG_HOOKS_GET_SUBRANGE_BOUNDS.
10377 * langhooks.h (lang_hooks_for_types): Add get_subrange_bounds.
10378 * tree.c (subrange_type_for_debug_p): New predicate based on the
10379 former is_subrange_type.
10380 * tree.h (subrange_type_for_debug_p): Declare.
10381 * tree-chrec.c (avoid_arithmetics_in_type_p): Delete.
10382 (convert_affine_scev): Remove call to above function.
10383 (chrec_convert_aggressive): Likewise.
10384 * tree-ssa.c (useless_type_conversion_p_1): Do not specifically return
10385 false for conversions involving subtypes.
10386 * tree-vrp.c (vrp_val_max): Do not special-case subtypes.
10387 (vrp_val_min): Likewise.
10388 (needs_overflow_infinity): Likewise.
10389 (extract_range_from_unary_expr): Likewise.
10391 2009-05-15 Paolo Bonzini <bonzini@gnu.org>
10393 * config/frv/frv.h: Clean up references to GO_IF_LEGITIMATE_ADDRESS.
10394 * config/frv/frv.c: Likewise.
10395 * config/s390/s390.c: Likewise.
10396 * config/sparc/sparc.h: Likewise.
10397 * config/i386/i386.h: Likewise.
10398 * config/i386/i386.c: Likewise.
10399 * config/crx/crx.c: Likewise.
10400 * config/m68hc11/m68hc11.h: Likewise.
10401 * config/iq2000/iq2000.c: Likewise.
10402 * config/mn10300/mn10300.h: Likewise.
10403 * config/mn10300/mn10300.c: Likewise.
10404 * config/m68k/m68k.c: Likewise.
10405 * config/rs6000/rs6000.c: Likewise.
10406 * config/rs6000/xcoff.h: Likewise.
10407 * config/rs6000/linux64.h: Likewise.
10408 * config/rs6000/sysv4.h: Likewise.
10409 * config/score/score3.c: Likewise.
10410 * config/score/score7.c: Likewise.
10411 * config/score/score.c: Likewise.
10412 * config/arm/arm.md: Likewise.
10413 * config/mips/mips.c: Likewise.
10414 * config/mips/mips.md: Likewise.
10415 * config/bfin/bfin.h: Likewise.
10416 * config/pa/pa.c: Likewise.
10417 * config/pa/constraints.md: Likewise.
10419 * config/pdp11/pdp11-protos.h (legitimate_address_p): Delete.
10420 * config/pdp11/pdp11.c (legitimate_address_p): Delete.
10421 * config/pdp11/pdp11.h: Use memory_address_p instead.
10423 2009-05-14 Ian Lance Taylor <iant@google.com>
10425 * passes.c (finish_optimization_passes): Change i to int.
10426 * plugin.c (plugins_active_p): Change event to int.
10427 (dump_active_plugins): Likewise.
10428 * reginfo.c (invalid_mode_change_p): Change to to unsigned int.
10430 * tree.c (tree_range_check_failed): Change c to unsigned int.
10431 (omp_clause_range_check_failed): Likewise.
10432 (build_common_builtin_nodes): Change mode to int. Add cast.
10433 * config/ia64/ia64.c (is_emitted): Change r to unsigned int.
10434 (ia64_hard_regno_rename_ok, ia64_eh_uses): Likewise.
10436 * c-typeck.c (build_unary_op): If -Wc++-compat, warn about using
10437 ++ or -- with a variable of enum type.
10439 2009-05-14 Steven Bosscher <steven@gcc.gnu.org>
10442 * opts.c (common_handle_option): Add OPT_fcse_skip_blocks as a no-op.
10444 2009-05-14 Steven Bosscher <steven@gcc.gnu.org>
10446 * store-motion.c: Do not include params.h
10447 * Makefile.in: Fix dependencies for various files.
10449 2009-05-14 Steven Bosscher <steven@gcc.gnu.org>
10451 * auto-inc-dec.c: Fix pass description, remove apparent
10452 accidental duplication.
10454 2009-05-14 H.J. Lu <hongjiu.lu@intel.com>
10456 PR middle-end/40147
10457 * ipa-utils.h (memory_identifier_string): Moved to ...
10458 * tree.h (memory_identifier_string): Here. Add GTY(()).
10460 2009-05-14 Paolo Bonzini <bonzini@gnu.org>
10462 * doc/tm.texi (TARGET_LEGITIMATE_ADDRESS_P): Refer mainly to this
10463 in the former documentation of...
10464 (GO_IF_LEGITIMATE_ADDRESS): ... this.
10465 * ira-conflicts.c (get_dup_num): Use address_operand.
10466 * targhooks.c (default_legitimate_address_p): New.
10467 * targhooks.h (default_legitimate_address_p): New.
10468 * reload.c (strict_memory_address_p) [!GO_IF_LEGITIMATE_ADDRESS]:
10470 * recog.c (memory_address_p) [!GO_IF_LEGITIMATE_ADDRESS]: Call hook.
10471 * target.h (struct target): Add legitimate_address_p.
10472 * target-def.h (TARGET_LEGITIMATE_ADDRESS_P): New.
10473 (TARGET_INITIALIZER): Include it.
10475 * config/alpha/alpha.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
10476 * config/alpha/alpha-protos.h (alpha_legitimate_address_p): Remove.
10477 * config/alpha/alpha.c (alpha_legitimate_address_p): Make static.
10478 (TARGET_LEGITIMATE_ADDRESS_P): New.
10480 * config/frv/frv.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
10481 (REG_OK_STRICT_P): Delete.
10482 * config/frv/frv-protos.h (frv_legitimate_address_p): Rename to...
10483 (frv_legitimate_address_p_1): ... this.
10484 * config/frv/frv.c (frv_legitimate_address_p): Forward to...
10485 (frv_legitimate_address_p_1): ... the renamed old
10486 frv_legitimate_address_p.
10487 * config/frv/predicates.md: Adjust calls to frv_legitimate_address_p.
10488 (TARGET_LEGITIMATE_ADDRESS_P): New.
10490 * config/s390/s390.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
10491 * config/s390/s390-protos.h (legitimate_address_p): Remove.
10492 * config/s390/s390.c (legitimate_address_p): Rename to...
10493 (s390_legitimate_address_p): ... this, make static.
10494 (legitimize_address): Adjust call.
10495 (TARGET_LEGITIMATE_ADDRESS_P): New.
10496 * config/s390/constraints.md ("e"): Call strict_memory_address_p.
10498 * config/m32c/m32c.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
10499 * config/m32c/m32c-protos.h (m32c_legitimate_address_p): Remove.
10500 * config/m32c/m32c.c (m32c_legitimate_address_p): Make static.
10501 (TARGET_LEGITIMATE_ADDRESS_P): New.
10503 * config/spu/spu.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
10504 * config/spu/spu-protos.h (spu_legitimate_address): Remove.
10505 * config/spu/spu.c (spu_legitimate_address): Rename to...
10506 (spu_legitimate_address_p): ... this, make static.
10507 (TARGET_LEGITIMATE_ADDRESS_P): New.
10509 * config/sparc/sparc.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
10510 * config/sparc/sparc-protos.h (legitimate_address_p): Remove.
10511 * config/sparc/sparc.c (legitimate_address_p): Rename to...
10512 (sparc_legitimate_address_p): ... this, make static and return bool.
10513 (legitimize_address): Adjust call.
10514 (TARGET_LEGITIMATE_ADDRESS_P): New.
10516 * config/i386/i386.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
10517 * config/i386/i386-protos.h (legitimate_address_p): Remove.
10518 * config/i386/i386.c (legitimate_address_p): Rename to...
10519 (ix86_legitimate_address_p): ... this, make static.
10520 (constant_address_p): Move after it, adjust call.
10521 (TARGET_LEGITIMATE_ADDRESS_P): New.
10523 * config/avr/avr.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
10524 * config/avr/avr-protos.h (legitimate_address_p): Remove.
10525 * config/avr/avr.c (legitimate_address_p): Rename to...
10526 (avr_legitimate_address_p): ... this, make static.
10527 (legitimize_address): Adjust call.
10528 (TARGET_LEGITIMATE_ADDRESS_P): New.
10530 * config/crx/crx.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
10531 * config/crx/crx-protos.h (crx_legitimate_address_p): Remove.
10532 * config/crx/crx.c (crx_legitimate_address_p): Make static.
10533 (TARGET_LEGITIMATE_ADDRESS_P): New.
10535 * config/xtensa/xtensa.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
10536 * config/xtensa/xtensa-protos.h (xtensa_legitimate_address_p): Remove.
10537 * config/xtensa/xtensa.c (xtensa_legitimate_address_p): Make static.
10538 (TARGET_LEGITIMATE_ADDRESS_P): New.
10540 * config/stormy16/stormy16.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
10541 * config/stormy16/stormy16-protos.h (xstormy16_legitimate_address_p):
10543 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
10545 (TARGET_LEGITIMATE_ADDRESS_P): New.
10547 * config/m68hc11/m68hc11.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
10548 * config/m68hc11/m68hc11-protos.h (m68hc11_go_if_legitimate_address):
10550 * config/m68hc11/m68hc11.c (m68hc11_go_if_legitimate_address):
10552 (m68hc11_legitimate_address_p): ... this, make static.
10553 (go_if_legitimate_address_internal): Rename to...
10554 (m68hc11_legitimate_address_p_1): ... this.
10555 (legitimize_address): Adjust call.
10556 (TARGET_LEGITIMATE_ADDRESS_P): New.
10558 * config/iq2000/iq2000.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
10559 * config/iq2000/iq2000-protos.h (iq2000_legitimate_address_p): Remove.
10560 * config/iq2000/iq2000.c (iq2000_legitimate_address_p): Make static.
10561 (TARGET_LEGITIMATE_ADDRESS_P): New.
10563 * config/mn10300/mn10300.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
10564 * config/mn10300/mn10300-protos.h (legitimate_address_p): Remove.
10565 * config/mn10300/mn10300.c (legitimate_address_p): Rename to...
10566 (mn10300_legitimate_address_p): ... this, make static.
10567 (TARGET_LEGITIMATE_ADDRESS_P): New.
10569 * config/m68k/m68k.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
10570 * config/m68k/m68k-protos.h (m68k_legitimate_address_p): Remove.
10571 * config/m68k/m68k.c (m68k_legitimate_address_p): Make static.
10572 (TARGET_LEGITIMATE_ADDRESS_P): New.
10574 * config/rs6000/rs6000.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
10575 (REG_OK_STRICT_FLAG, REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P): Delete.
10576 (INT_REG_OK_FOR_BASE_P, INT_REG_OK_FOR_INDEX_P): Move above.
10577 * config/rs6000/rs6000.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
10578 * config/rs6000/rs6000-protos.h (rs6000_legitimate_address): Remove.
10579 * config/rs6000/rs6000.c (rs6000_legitimate_address): Rename to...
10580 (rs6000_legitimate_address_p): ... this, make static.
10581 (TARGET_LEGITIMATE_ADDRESS_P): New.
10582 (REG_MODE_OK_FOR_BASE_P): Delete.
10583 (rs6000_legitimize_reload_address): Use INT_REG_OK_FOR_BASE_P.
10585 * config/picochip/picochip.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
10586 * config/picochip/picochip-protos.h (picochip_legitimate_address_p):
10588 * config/picochip/picochip.c (picochip_legitimate_address_p): Make
10589 static, adjust types.
10590 (TARGET_LEGITIMATE_ADDRESS_P): New.
10592 * config/score/score.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
10593 * config/score/score.c (score_address_p): Rename to...
10594 (score_legitimate_address_p): ... this.
10595 (TARGET_LEGITIMATE_ADDRESS_P): New.
10596 * config/score/score3.c (score3_address_p): Rename to...
10597 (score3_legitimate_address_p): ... this.
10598 * config/score/score7.c (score7_address_p): Rename to...
10599 (score7_legitimate_address_p): ... this.
10601 * config/arm/arm.h (ARM_GO_IF_LEGITIMATE_ADDRESS,
10602 THUMB2_GO_IF_LEGITIMATE_ADDRESS, THUMB1_GO_IF_LEGITIMATE_ADDRESS,
10603 GO_IF_LEGITIMATE_ADDRESS): Delete.
10604 * config/arm/arm-protos.h (thumb1_legitimate_address_p,
10605 thumb2_legitimate_address_p): Delete.
10606 (arm_legitimate_address_p): Rename to...
10607 (arm_legitimate_address_outer_p): ... this.
10608 * config/arm/constraints.md ("Uq"): Adjust call.
10609 * config/arm/predicates.md (arm_extendqisi_mem_op): Likewise.
10610 * config/arm/arm.c (arm_legitimate_address_p): New, rename old one
10612 (arm_legitimate_address_outer_p): ... this.
10613 (thumb1_legitimate_address_p, thumb2_legitimate_address_p): Make
10615 (TARGET_LEGITIMATE_ADDRESS_P): New.
10617 * config/mips/mips.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
10618 * config/mips/mips-protos.h (mips_legitimate_address_p): Remove.
10619 * config/mips/mips.c (mips_legitimate_address_p): ... Make static.
10620 (TARGET_LEGITIMATE_ADDRESS_P): New.
10622 * config/vax/vax.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
10623 * config/vax/vax-protos.h (legitimate_address_p): Remove.
10624 * config/vax/vax.c (legitimate_address_p): Rename to...
10625 (vax_legitimate_address_p): ... this, make static.
10626 (TARGET_LEGITIMATE_ADDRESS_P): New.
10628 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
10629 * config/h8300/h8300-protos.h (h8300_legitimate_address_p): Remove.
10630 * config/h8300/h8300.c (h8300_legitimate_address_p): ... Make static.
10631 (TARGET_LEGITIMATE_ADDRESS_P): New.
10633 * config/mmix/mmix.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
10634 * config/mmix/mmix-protos.h (mmix_legitimize_address): Remove.
10635 * config/mmix/mmix.c (mmix_legitimate_address): Rename to...
10636 (mmix_legitimate_address_p): ... this, make static.
10637 (TARGET_LEGITIMATE_ADDRESS_P): New.
10639 * config/bfin/bfin.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
10640 * config/bfin/bfin-protos.h (bfin_legitimate_address_p): Remove.
10641 * config/bfin/bfin.c (bfin_legitimate_address_p): ... Make static.
10642 (TARGET_LEGITIMATE_ADDRESS_P): New.
10644 2009-05-14 Paolo Bonzini <bonzini@gnu.org>
10646 * config/arm/arm.h (PROMOTE_FUNCTION_MODE): Remove handling
10647 of MODE_COMPLEX_INT.
10649 2009-05-14 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
10651 * config/alpha/alpha.c (alpha_initialize_trampoline): Change 0 to
10652 LCT_NORMAL in function call.
10653 * mips-tdump.c (print_file_desc): Add cast to enum type.
10654 * mips-tfile.c (add_ext_symbol): Add casts to enum types.
10655 (mark_stabs): Add casts to enum types.
10656 (parse_stabs_common): Add casts to enum types.
10658 2009-05-13 Adam Nemet <anemet@caviumnetworks.com>
10660 * config/mips/mips.c (mips_print_operand) <REG, MEM, default>:
10661 Check for invalid values of LETTER.
10663 2009-05-13 Taras Glek <tglek@mozilla.com>
10665 * attribs.c (register_attribute): moved out attribute registration
10666 into register_attribute.
10667 * doc/plugins.texi: Documented register_attribute and
10669 * gcc-plugin.h: Added forward decl for register_attribute.
10670 * gcc-plugin.h (plugins_event): Added PLUGIN_ATTRIBUTES.
10671 * plugin.c (register_callback, invoke_plugin_callbacks): Added
10672 PLUGIN_ATTRIBUTES boilerplate.
10674 2009-05-14 Dave Korn <dave.korn.cygwin@gmail.com>
10676 * config/i386/msformat-c.c (ms_printf_length_specs): Use enumeration
10677 values even in sentinel and empty entries.
10678 (ms_printf_flag_specs): Likewise.
10679 (ms_scanf_flag_specs): Likewise.
10680 (ms_strftime_flag_specs): Likewise.
10681 (ms_print_char_table): Likewise.
10682 (ms_scan_char_table): Likewise.
10683 (ms_time_char_table): Likewise.
10685 2009-05-13 Doug Kwan <dougkwan@google.com>
10687 * tree-ssa-sccvn.c (compare_ops): Stabilize qsort.
10689 2009-05-13 Adam Nemet <anemet@caviumnetworks.com>
10691 * config/mips/mips.md (store): Add attributes for QI and HI.
10693 (truncdisi2, truncdihi2, truncdiqi2): Merge these into ...
10694 (truncdi<mode>2): ... this new pattern.
10696 2009-05-13 Brad Hards <bradh@kde.org>
10698 * Makefile.in (TEXI_GCCINT_FILES): Add plugins.texi.
10700 2009-05-14 Jakub Jelinek <jakub@redhat.com>
10701 Ben Elliston <bje@au.ibm.com>
10703 PR middle-end/40035
10704 * dse.c (check_mem_read_rtx): Guard against width == -1.
10706 2009-05-13 Michael Matz <matz@suse.de>
10708 PR middle-end/39976
10709 * tree-outof-ssa.c (maybe_renumber_stmts_bb): New function.
10710 (trivially_conflicts_p): New function.
10711 (insert_backedge_copies): Use it.
10713 2009-05-13 Janis Johnson <janis187@us.ibm.com>
10715 * c-pragma.c (enum pragma_switch_t): Prefix constants with PRAGMA_.
10716 (handle_stdc_pragma): Use new enum constant names.
10717 (handle_pragma_float_const_decimal64): Ditto.
10719 2009-05-13 Ian Lance Taylor <iant@google.com>
10721 * Makefile.in (build/gencheck.o): Depend upon all-tree.def, not
10724 2009-05-13 Nathan Sidwell <nathan@codesourcery.com>
10726 * config/m68k/t-uclinux (M68K_MLIB_CPU): Check for FL_UCLINUX.
10727 * config/m68k/m68k-devices.def: Add FL_UCLINUX to 68020 and 54455
10729 * config/m68k/m68k.h (FL_UCLINUX): Define.
10731 2009-05-13 Jan Hubicka <jh@suse.cz>
10733 * options.c (gfc_post_options): -fwhole-program imply -fwhole-file.
10735 2009-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
10737 * config/sh/sh.h (OVERRIDE_OPTIONS): Clear flag_schedule_insns
10738 unless -fschedule-insns is specified.
10740 2009-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
10743 * config/sh/sh.h (OPTIMIZATION_OPTIONS): Don't set
10744 TARGET_EXPAND_CBRANCHDI4.
10745 * config/sh/sh.md (cbranchdi4): Don't check TARGET_EXPAND_CBRANCHDI4.
10746 * config/sh/sh.opt (mexpand-cbranchdi): Remove.
10747 (cmpeqdi): Fix comment.
10749 2009-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
10751 * config/sh/sh-protos.h (sh_legitimate_index_p): Declare.
10752 (sh_legitimate_address_p): Likewise.
10753 * config/sh/sh.c (sh_legitimate_index_p): New.
10754 (sh_legitimate_address_p): Likewise.
10755 * config/sh/sh.h (REG_OK_FOR_BASE_P): Add STRICT parameter.
10756 (REG_OK_FOR_INDEX_P, SUBREG_OK_FOR_INDEX_P): Likewise.
10757 (MODE_DISP_OK_4, MODE_DISP_OK_8): Remove.
10758 (MAYBE_BASE_REGISTER_RTX_P): New macro.
10759 (MAYBE_INDEX_REGISTER_RTX_P): Likewise.
10760 (BASE_REGISTER_RTX_P): Use MAYBE_BASE_REGISTER_RTX_P.
10761 (INDEX_REGISTER_RTX_P): Use MAYBE_INDEX_REGISTER_RTX_P.
10762 (GO_IF_LEGITIMATE_INDEX): Use sh_legitimate_index_p.
10763 (GO_IF_LEGITIMATE_ADDRESS): Use sh_legitimate_address_p.
10765 2009-05-12 Jan Hubicka <jh@suse.cz>
10767 * tree-inline.c (estimate_operator_cost): Add operands;
10768 when division happens by constant, it is cheap.
10769 (estimate_num_insns): Loads and stores are not having cost of 0;
10770 EH magic stuff is cheap; when computing runtime cost of switch,
10771 use log2 base of amount of its cases; builtin_expect has cost of 0;
10772 compute cost for moving return value of call.
10773 (init_inline_once): Initialize time_based flags.
10774 * tree-inline.h (eni_weights_d): Add time_based flag.
10776 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
10778 * df-core.c: Update head documentation.
10780 2009-05-12 Michael Meissner <meissner@linux.vnet.ibm.com>
10783 * rs6000.c (rs6000_generate_compare): Use op1b instead of
10784 shadowing exisiting variable op1.
10786 2009-05-12 Uros Bizjak <ubizjak@gmail.com>
10789 * config/i386/driver-i386.c (processor_signatures): New enum.
10790 (SIG_GEODE): Move from vendor_signatures to processor_signatures.
10791 (host_detect_local_cpu): For SIG_AMD vendor, check for SIG_GEODE
10792 processor signature to detect geode processor.
10794 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
10798 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
10800 * optabs.c (prepare_cmp_insn): Temporarily disable test that
10801 causes spurious differences between trunk and cond-optab branch.
10803 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
10805 * dojump.c (compare_from_rtx): Delete.
10806 * expmed.c (emit_store_flag): Only try cstore_optab. Canonicalize
10807 any MODE_CC mode to the cstorecc4 pattern. Use prepare_operand, fail
10808 if the comparison does not satisfy the predicate; test predicates for
10809 operands 2 and 3 of a cstore pattern. Don't try cstore optab
10810 further if one existing pattern fails.
10811 * expr.h (compare_from_rtx): Delete.
10812 (prepare_operand): Declare it.
10813 * optabs.c: Change "lib call" to "libcall" throughout.
10814 (bcc_gen_fctn, setcc_gen_code, trap_rtx,
10815 HAVE_conditional_trap, emit_cmp_insn): Delete.
10816 (can_compare_p): Delete cmp_optab case.
10817 (prepare_float_lib_cmp): Return an rtx and a machine mode.
10818 Accept other parameters by value.
10819 (prepare_operand): Make non-static.
10820 (prepare_cmp_insn): Return an rtx and a machine mode. Accept
10821 other parameters by value. Try to widen operands here based on
10822 an optab_methods argument and looking at cbranch_optab.
10823 (emit_cmp_and_jump_insn_1): Accept test and mode, remove widening
10824 loop. Use cbranch_optab directly.
10825 (emit_cmp_and_jump_insns): Fix comment. Adjust call to
10826 prepare_cmp_insn and emit_cmp_and_jump_insn_1, remove obsolete
10828 (emit_conditional_move, emit_conditional_add): Inline what's needed
10829 of compare_from_rtx, using new prepare_cmp_insn for the rest.
10830 (init_optabs): Init cmp_optab with UNKNOWN, cbranch_optab
10831 with COMPARE. Move cmov_optab and cstore_optab above
10832 with cbranch_optab, move cmp_optab down with ucmp_optab,
10833 remove tst_otpab. Do not initialize trap_rtx.
10834 (gen_cond_trap): Do it here. Use ctrap_optab. Test predicate
10835 for trap code. Do not check HAVE_conditional_trap. Use
10836 prepare_cmp_insn. Accept no predicate for operand 3.
10837 * optabs.h (OTI_cmp): Mark as used only for libcalls.
10838 (OTI_ctrap, ctrap_optab): New.
10839 (tst_optab): Delete.
10840 (bcc_gen_fctn, setcc_gen_code, emit_cmp_insn): Delete.
10841 * ifcvt.c (find_if_header): Replace HAVE_conditional_trap
10842 with lookup of ctrap_optab.
10843 * genopinit.c (cmp_optab, tst_optab, bcc_gen_fctn, setcc_gen_code):
10845 (ctrap_optab): New.
10847 * combine.c (combine_simplify_rtx, simplify_set): Do not
10848 special case comparing against zero for cc0 machines.
10849 * simplify-rtx.c (simplify_binary_operation_1): Never remove
10850 COMPARE on cc0 machines.
10851 (simplify_relational_operation): Return a new expression when
10852 a COMPARE could be removed.
10853 * final.c (final_scan_insn): Compare cc_status values
10854 against LHS of a (compare FOO (const_int 0)) cc0 source.
10855 Also check if cc_status.value is the full compare.
10857 * doc/md.texi (bCC, sCC, tstMM, cmpMM): Delete.
10858 (cstoreMM4): Document.
10859 (conditional_trap): Document ctrapMM4 instead.
10860 (sync_compare_and_swapMM): Refer to cbranchcc4.
10861 (Dependent Patterns): Eliminate obsolete information referring to
10862 the old jump optimization phase.
10863 (Canonicalization): Include cbranchcc4 case, omit canonicalization
10864 of compares with 0 on cc0 machines.
10865 (Jump Patterns): Refer to MODE_CC jump patterns preferably,
10866 avoiding references to cc0. Remove text about storing operands
10868 * doc/tm.texi (Condition Codes): Include blurb on different
10869 condition code representations, separate into subsections for
10870 CC0, MODE_CC and conditional execution.
10872 * config/alpha/alpha-protos.h (alpha_emit_conditional_branch,
10873 alpha_emit_setcc): Accept operands and a machine mode.
10874 * config/alpha/alpha.c (alpha_emit_conditional_branch):
10875 Get code/op0/op1 from operands, use machine mode argument
10876 instead of alpha_compare.fp_p. Emit the branch here.
10877 (alpha_emit_setcc): Likewise, and return boolean.
10878 (alpha_emit_conditional_move): Likewise. Assert that
10879 cmp_op_mode == cmp_mode, and simplify accordingly.
10880 * config/alpha/alpha.h (struct alpha_compare, alpha_compare): Delete.
10881 * config/alpha/alpha.md (cmpdf, cmptf, cmpdi, bCC, sCC): Delete.
10882 (cbranchdf4, cbranchtf4, cbranchdi4, cstoredf4, cstoretf4,cstoredi4):
10884 (stack probe test): Use cbranchdi4.
10885 * config/alpha/predicates.md (alpha_cbranch_operator): New.
10887 * config/arc/arc.c (gen_compare_reg): Do not emit cmp.
10888 * config/arc/arc.h (movsicc, movsfcc): Use it.
10889 (movdicc, *movdicc_insn, movdfcc, *movdfcc_insn): Remove.
10890 (cbranchsi4, cstoresi4): New.
10891 (cmpsi, bCC and sCC expanders): Remove.
10893 * config/arm/arm.c (arm_compare_op0, arm_compare_op1): Delete.
10894 * config/arm/arm.h (arm_compare_op0, arm_compare_op1): Delete.
10895 * config/arm/predicates.md (arm_comparison_operator): Only include
10896 floating-point operators if there is a hardware floating-point unit.
10897 * config/arm/arm.md (cbranchsi4, cstoresi4): Enable for TARGET_32BIT,
10898 deferring to cbranch_cc and cstore_cc respectively.
10899 (cbranchsf4, cbranchdf4, cbranchdi4, cstoresf4, cstoredf4, cstoredi4,
10900 cbranch_cc, cstore_cc): New.
10901 (movsicc, movsfcc, movdfcc): Do not use arm_compare_op0 and
10903 (bCC, sCC, cmpsi, cmpsf, cmpdf, cmpdi): Delete.
10905 * config/avr/avr-protos.h (out_tstsi, out_tsthi): Adjust prototype.
10906 * config/avr/avr.c (out_tstsi, out_tsthi): Get the tested operand
10908 (adjust_insn_length): Adjust calls.
10909 (avr_reorg): Handle (compare (foo) (const_int 0)).
10910 * config/avr/avr.md (tstqi, tsthi, tstsi): Remove.
10911 (*negated_tstqi, *negated_tsthi, *negated_tstsi): Unmacroize.
10912 (*reversed_tsthi, *reversed_tstsi): Add a scratch for simplicity.
10913 (cmpqi, cmphi, cmpsi): Prepend asterisk, fuse tst[qhs]i here.
10915 (cbranchqi4, cbranchhi4, cbranchsi4): New.
10916 (tst -> sbrc/sbrs peephole2, cpse peephole): Wrap RHS with COMPARE.
10918 * config/bfin/bfin.md (cmpbi, cmpsi, bCC, sCC): Delete.
10919 (cbranchsi4, cstorebi4, cstoresi4): New.
10920 (movbisi): This insn is duplicate, split it to zero_extend.
10921 * config/bfin/bfin.c (bfin_compare_op0, bfin_compare_op1): Delete
10922 (bfin_gen_compare): Do not use them. Emit VOIDmode SET, not BImode.
10923 (bfin_optimize_loop): Use cbranch expander.
10924 * config/bfin/bfin.h (bfin_compare_op0, bfin_compare_op1): Delete.
10925 * config/bfin/predicates.md (bfin_cbranch_operator): Rename to...
10926 (bfin_bimode_comparison_operator): ... this.
10927 (bfin_direct_comparison_operator): New.
10929 * config/cris/cris.c (cris_normal_notice_update_cc): Look
10930 inside (compare FOO (const_int 0)).
10931 (cris_rtx_costs): Handle ZERO_EXTRACT.
10932 * config/cris/cris.md (tstdi, tst<mode>, cmpdi): Delete.
10933 (*tstdi_non_v32): Fold in *cmpdi_non_v32.
10934 (*tstdi_v32): Delete.
10935 (*cmpdi_non_v32): Add M alternative for operand 1.
10936 (cmpsi, cmp<mode>): Make private.
10937 (*tstsi, *tst<mode>_cmp, *tst<mode>_non_cmp, *btst): Wrap LHS
10939 (cbranch<mode>4, cbranchdi4, cstore<mode>4): New.
10941 * config/crx/crx.md (cstore<mode>4, cbranchcc4): New.
10942 (cmp<mode>, bCOND_internal, b<code>, s<code>): Delete.
10943 (cbranch<mode>4, sCOND_internal): Use ordered_comparison_operator.
10944 (cc_reg_operand): New.
10945 (any_cond): Delete.
10946 * config/crx/crx.c (crx_compare_op0, crx_compare_op1,
10947 crx_expand_compare, crx_expand_branch, crx_expand_scond): Delete.
10948 * config/crx/crx.h (crx_compare_op0, crx_compare_op1): Delete.
10949 * config/crx/crx-protos.h (crx_expand_compare, crx_expand_branch,
10950 crx_expand_scond): Delete.
10952 * config/fr30/fr30.md (cmp<mode>, bCC): Delete.
10954 * config/fr30/fr30.c (fr30_compare_op0, fr30_compare_op1): Delete
10955 * config/fr30/fr30.h (fr30_compare_op0, fr30_compare_op1): Delete.
10957 * config/frv/frv.md (cbranchsi4, cbranchsf4, cbranchdf4,
10958 cstoresi4, cstoresf4, cstoredf4): New.
10959 (cmpdi, cmpsi, cmpsf, cmpdf, bCC, sCC): Remove.
10960 * config/frv/frv-protos.h (frv_emit_cbranch, frv_emit_scc):
10961 Receive the entire operands array.
10962 * config/frv/frv.h (frv_compare_op0, frv_compare_op1): Delete.
10963 * config/frv/frv.c (frv_compare_op0, frv_compare_op1): Delete.
10964 * config/frv/frv-protos.h (frv_emit_cbranch, frv_emit_scc):
10965 Get test/op0/op1 from the operands array.
10966 (frv_emit_cond_move): Get test/op0/op1 from the test_rtx.
10968 * config/h8300/h8300-protos.h (h8300_expand_branch): Accept operands.
10969 (h8300_expand_store): New.
10970 * config/h8300/h8300.c (h8300_rtx_costs): Handle (compare FOO
10972 (h8300_expand_branch): Emit compare here. Adjust for new arguments.
10973 (h8300_expand_store): New.
10974 * config/h8300/h8300.md (btst combine patterns): Wrap with COMPARE
10975 or do not try to produce (set (cc0) REG).
10976 (peepholes): Wrap arguments with COMPARE. Add a peephole to
10977 change a compare into a move to a scratch register. Disable some
10978 peepholes when comparing with zero.
10979 (tstsi, tsthi, tstsi, cmpqi): Make private.
10981 (bCC, sCC): Delete.
10982 (cbranchqi4, cbranchhi4, cbranchsi4, cstoreqi4, cstorehi4,
10985 * config/i386/i386.c (ix86_expand_int_movcc, ix86_expand_int_addcc,
10986 ix86_expand_fp_movcc): Set ix86_compare_op0 and ix86_compare_op1.
10987 (ix86_emit_i387_log1p): Use gen_cbranchxf4.
10988 (ix86_emit_i387_log1p): Use cbranchxf2.
10989 (ix86_expand_setcc): Return void.
10990 * config/i386/i386-protos.h (ix86_expand_setcc): Return void.
10991 * config/i386/i386.md (cmpti, cmpdi, cmpsi, cmphi, cmpqi, cmpxf,
10992 cmp<MODEF>, cmpcc): Remove.
10993 (cbranchti4, cbranchdi4, cbranchsi4, cbranchhi4, cbranchqi4,
10994 cbranchxf4, cbranch<MODEF>4, cbranchcc4, cstoredi4, cstoresi4,
10995 cstorehi4, cstoreqi4, cstorexf4, cstore<MODEF>4, cstorecc): New.
10996 (sCC and bCC expanders): Remove.
10997 (stack_protect_test): Use cbranchcc4.
10999 * config/ia64/ia64-protos.h (ia64_compare_op0, ia64_compare_op1):
11001 (ia64_expand_compare): Accept three rtx by reference and return void.
11002 * config/ia64/ia64.c (ia64_compare_op0, ia64_compare_op1): Delete.
11003 (ia64_expand_compare): Replace op0/op1 with *op0/*op1. Get code
11004 from *expr. Update *expr with the BImode comparison to do.
11005 * config/ia64/ia64.md (cmpbi, cmpsi, cmpdi, cmpsf, cmpdf, cmpxf,
11006 cmptf, bCC, sCC, conditional_trap): Delete.
11007 (cbranchbi4, cbranchsi4, cbranchdi4, cbranchsf4, cbranchdf4,
11008 cbranchxf4, cbranchtf4, cstorebi4, cstoresi4, cstoredi4, cstoresf4,
11009 cstoredf4, cstorexf4, cstoretf4, ctrapbi4, ctrapsi4, ctrapdi4,
11010 ctrapsf4, ctrapdf4, ctrapxf4, ctraptf4): New.
11011 * config/ia64/predicates.md (ia64_cbranch_operator): New.
11013 * config/iq2000/iq2000-protos.h (gen_conditional_branch): Change
11014 type of last argument.
11015 * config/iq2000/iq2000.c (branch_cmp, branch_type): Remove.
11016 (gen_conditional_branch): Get code/cmp0/cmp1 from operands,
11017 use machine mode argument instead of branch_type. Remove dead
11018 code for floating-point comparisons.
11019 * config/iq2000/iq2000.h (branch_cmp, branch_type): Remove.
11020 * config/iq2000/iq2000.md (cmpsi, cmpdi, cmpsf, cmpdf, tstsi, bCC):
11022 (cbranchsi4, cstoresi4): New.
11023 * config/iq2000/predicates.md (reg_or_const_operand): New.
11025 * config/m32c/m32c.md (cbranch splitter): Use match_op_dup.
11026 * config/m32c/m32c.md (any_cond, gl_cond): Delete.
11027 (b<code>_op): Rewrite to...
11028 (bcc_op): ... this, using match_operator.
11029 (s<code>_op): Rewrite to...
11030 (scc_op): ... this, using match_operator.
11031 (s<code>_24_op): Rewrite to...
11032 (scc_op_24): ... this, using match_operator.
11033 (s<code>_<mode>): Rewrite to...
11034 (cstore<mode>4): ... this, using match_operator.
11035 (s<code>_<mode>_24): Rewrite to...
11036 (cstore<mode>4_24): ... this, using match_operator.
11037 * config/m32c/m32c-protos.h (m32c_cmp_flg_0, m32c_pend_compare,
11038 m32c_unpend_compare, m32c_expand_scc): Delete.
11039 * config/m32c/m32c.c (compare_op0, compare_op1, m32c_cmp_flg_0,
11040 m32c_pend_compare, m32c_unpend_compare, m32c_expand_scc): Delete.
11041 (m32c_expand_movcc): Change NE to EQ if necessary.
11042 (m32c_init_libfuncs): Modify cstore optab instead of setcc_gen_code.
11044 * config/m32r/m32r-protos.h (gen_cond_store): New.
11045 * config/m32r/m32r.c (m32r_compare_op0, m32r_compare_op1): Delete.
11046 (gen_cond_store): New, from sCC patterns.
11047 (m32r_expand_block_move): Use cbranchsi4.
11048 * config/m32r/m32r.h (m32r_compare_op0, m32r_compare_op1): Delete.
11049 * config/m32r/m32r.md (cmpsi, bCC, sCC): Delete.
11050 (cbranchsi4, cstoresi4): New.
11052 * config/m68hc11/m68hc11.c (m68hc11_compare_op0, m68hc11_compare_op1):
11054 (m68hc11_rtx_costs_1, m68hc11_rtx_costs): Handle ZERO_EXTRACT.
11055 (m68hc11_notice_update_cc): Look into a compare with 0.
11056 * config/m68hc11/m68hc11.h (m68hc11_compare_op0, m68hc11_compare_op1):
11058 * config/m68hc11/m68hc11.md (tstsi, tsthi, tstqi, cmpsi,
11059 cmphi, cmpqi, bCC): Delete.
11060 (cbranchsi4, cbranchhi4, cbranchqi4): New.
11061 (tstqi_1, tstqi_z_used, tstqi_1, bitcmpqi, bitcmpqi_z_used,
11062 bitcmpqi_12, bitcmphi, various splits and peephole2s): Wrap cc0<-reg
11065 * config/m68k/predicates.md (m68k_cstore_comparison_operator,
11066 const0_operand, const1_operand, m68k_subword_comparison_operand): New.
11067 * config/m68k/constraints.md (H): New.
11068 * config/m68k/m68k.md (tstdi): Remove define_expand, use name for
11069 the define_insn below.
11070 (tstsi, tsthi, tst<FP:mode>, cmphi, cmpqi, cmp<FP:mode>): Delete.
11071 (*tstsi_internal_68020_cf, *tstsi_internal, *tsthi_internal,
11072 *tstqi_internal, tst<mode>_6881, tst<mode>_cf, many unnamed
11073 patterns): Wrap RHS with COMPARE.
11074 (tst<FP>_68881, tst<FP>_cf): Use const0_operand.
11075 (*cmpdi_internal): Name this pattern.
11076 (cmpdi): Change to define_insn.
11077 (cbranchdi4, cstoredi4, cbranchsi4, cstoresi4, cbranchhi4, cstorehi4,
11078 cbranchqi4, cstoreqi4, cbranch<FP:mode>4, cstore<FP:mode>4): New.
11079 (scc0_di, scc0_di_5200, scc_di): Use the ordered_comparison_operator
11081 (seq, sne, sgt, sgtu, slt, sltu, sge, sgeu, sle, sleu, sordered,
11082 sunordered, suneq, sunge, sungt, sunle, sunlt, sltgt): Delete
11083 (conditional_trap): Change to...
11084 (ctrapdi4, ctrapsi4, ctraphi4, ctrapqi4): ... these.
11085 (*conditional_trap): Use the ordered_comparison_operator and
11086 const1_operand predicates.
11087 * config/m68k/m68k.c (m68k_last_compare_had_fp_operands): Delete.
11088 (m68k_expand_prologue): Use ctrapsi4 instead of cmpsi+conditional_trap.
11089 (m68k_rtx_costs): Look for ZERO_EXTRACT in a COMPARE.
11090 * config/m68k/m68k.h (m68k_last_compare_had_fp_operands): Delete.
11092 * config/mcore/mcore-protos.h (arch_compare_op0, arch_compare_op1,
11093 mcore_modify_comparison, mcore_gen_compare_reg): Remove.
11094 (mcore_gen_compare): New.
11095 * config/mcore/mcore.c (arch_compare_op0, arch_compare_op1): Delete.
11096 (mcore_modify_comparison, mcore_gen_compare_reg): Fold into...
11097 (mcore_gen_compare): ... this.
11098 * config/mcore/mcore.md (cmpsi, bCC, sCC): Remove.
11099 (cbranchsi4, cstoresi4): New, using mcore_gen_compare.
11100 (stack probe pattern): Use cbranchsi4.
11102 * config/mips/predicates.md (mips_cstore_operator): New.
11103 * config/mips/mips-ps-3d.md (movv2sfcc): Do not use cmp_operands.
11104 * config/mips/mips.md (any_cond): Delete.
11105 (conditional_trap): Rename to ctrap<GPR:mode>4. Adjust predicates,
11107 (fixuns_truncdfsi2, fixuns_truncdfdi2, fixuns_truncsfsi2,
11108 fixuns_truncsfdi2): Use cbranch patterns.
11109 (cmp<GPR:mode>, cmp<SCALARF:mode>): Delete.
11110 (b<code>): Change to cbranch<GPR:mode>4 and cbranch<SCALARF:mode>4.
11111 Adjust call to mips_expand_conditional_branch.
11112 (seq, sne, slt<u>, sle<u>, sgt<u>, sge<u>): Change to
11114 * config/mips/mips-protos.h (mips_expand_conditional_branch,
11115 mips_expand_scc, mips_expand_conditional_trap): Adjust prototypes.
11116 * config/mips/mips.c (cmp_operands): Delete.
11117 (mips_emit_compare): Get comparison operands from *op0/*op1.
11118 (mips_expand_scc): Get code/op0/op1/target from operands. Assert
11119 that it succeeds. Use op0/op1 instead of cmp_operands.
11120 (mips_expand_conditional_branch, mips_expand_conditional_move,
11121 mips_expand_conditional_trap): Likewise.
11122 (mips_block_move_loop): Use cbranch patterns.
11123 * config/mips/mips.h (cmp_operands): Delete.
11125 * config/mmix/mmix.c (mmix_valid_comparison): Delete.
11126 (mmix_gen_compare_reg): Just return a register in the right CC mode.
11127 * config/mmix/mmix.h (mmix_compare_op0, mmix_compare_op1): New.
11128 * config/mmix/mmix.md (cmpdi, cmpdf): Remove.
11129 (*cmpcc_folded): Rename to...
11130 (*cmpdi_folded): this.
11131 (*cmpcc): Rename to...
11133 (movdfcc, movdicc): Adjust for new semantics of mmix_gen_compare_reg.
11136 (cbranchdf4): New. Handle invalid comparisons here.
11137 * config/mmix/predicates.md (float_comparison_operator): New.
11139 * config/mn10300/mn10300.c (mn10300_rtx_costs): Consider 0 and
11140 zero_extract to be cheap in (compare (zero_extract) (const_int 0).
11141 * config/mn10300/mn10300.md (tst): Delete.
11142 (*tst_extqisi_am33, *tst_extqisi, *tst_exthisi_am33, *tst_exthisi):
11143 Name these patterns and wrap RHS in a compare.
11144 (*cmpsi): Make this pattern private. Include tst.
11145 (*cmpsf): Make this pattern private.
11146 (and and zero_extract cc0 set): Wrap RHS in a COMPARE.
11147 (compare with zero peepholes): Likewise.
11149 (cbranchsi4, cbranchsf4): New.
11150 (casesi): Use cbranchsi4.
11152 * config/pa/pa.c (hppa_compare_op0, hppa_compare_op1,
11153 hppa_branch_type): Delete.
11154 (return_addr_rtx): Use cbranchsi4.
11155 (emit_bcond_fp): Accept all operands. Replace CODE with NE.
11156 Emit CCFPmode comparison here.
11157 (gen_cmp_fp): Delete, now part of emit_bcond_fp.
11158 * config/pa/pa.h (enum cmp_type, hppa_compare_op0, hppa_compare_op1,
11159 hppa_branch_type): Delete.
11160 * config/pa/pa.md (cmpdi, cmpsi, cmpsf, cmpdf, sCC, bCC): Delete.
11161 (movsicc, movdicc): Remove references to hppa_compare_op0,
11162 hppa_compare_op1 and compare_from_rtx.
11163 (cbranchdi4, cbranchsi4, cbranchsf4, cbranchdf4, cstoresi4): New.
11164 (casesi): Use cbranchsi4.
11166 * config/pdp11/pdp11-protos.h (output_jump): Change prototype.
11167 * config/pdp11/pdp11.c (output_jump): Embed opcodes here.
11168 * config/pdp11/pdp11.md (register_or_const0_operand): New.
11169 (cmpdf, cmphi, cmpqi): Make private. Add tst alternatives.
11170 (cmpsi, tstsi, tstdf, tsthi, tstqi): Delete.
11172 (cbranchdf4, cbranchhi4, cbranchqi4): New.
11173 (*branch, *branch_inverted): New.
11175 * config/picochip/picochip.md (cbranchhi4): Use
11176 ordered_comparison_operator.
11177 (cmphi, bCC): Remove.
11179 * config/rs6000/predicates.md (rs6000_cbranch_operator): New.
11180 (trap_comparison_operator): Delete.
11181 * config/rs6000/rs6000-protos.h (rs6000_emit_sCOND,
11182 rs6000_emit_cbranch): Accept mode and operands.
11183 * config/rs6000/rs6000.c (rs6000_compare_op0, rs6000_compare_op1,
11184 rs6000_compare_fp_p): Delete.
11185 (rs6000_generate_compare): Accept mode and comparison. Extract code
11186 and op0/op1 from there. Replace references to rs6000_compare_op0
11187 and rs6000_compare_op1.
11188 (rs6000_emit_sCOND): Adjust call to rs6000_generate_compare and
11189 extract result from passed operands.
11190 (rs6000_emit_cbranch): Adjust call to rs6000_generate_compare and
11191 extract loc from passed operands.
11192 (rs6000_emit_cmove): Likewise.
11193 * config/rs6000/rs6000.h (rs6000_compare_op0, rs6000_compare_op1,
11194 rs6000_compare_fp_p): Delete.
11195 * config/rs6000/rs6000.md (cmp<GPR>, cmp<FP>, bCC, sCC): Delete.
11196 (cbranch<GPR>4, cbranch<FP>4): New.
11197 (cstore<mode>4): New. Consolidate here all choices about when to use
11198 portable or specialized sCC sequences.
11199 (stack_protect_test): Use cbranchsi4.
11200 (conditional_trap): Replace with ctrap<GPR>4.
11201 (conditional trap insn): Replace trap_comparison_operator with
11202 ordered_comparison_operator.
11204 * config/s390/s390.c (s390_compare_op0, s390_compare_op1): Delete.
11205 (s390_emit_prologue): Use ctrap.
11206 * config/s390/s390.h (s390_compare_op0, s390_compare_op1): Delete.
11207 * config/s390/predicates.md (s390_eqne_operator, s390_scond_operator):
11208 New predicates replacing...
11209 * config/s390/s390.md (COMPARE, SCOND): ... these iterators.
11210 (cmp<GPR>, cmp<FP>, cmpcc): Delete.
11211 (trunc patterns): Use emit_cmp_and_jump_insns instead of cmp/branch.
11212 (add<mode>cc): Do not use s390_compare_op0/op1.
11213 (s<code>): Change to...
11214 (cstore<mode>4): ... this. Do not use s390_compare_op0/op1.
11215 (seq): Change to...
11216 (cstorecc4): ... this. Handle EQ or NE equally.
11217 (*sne): Un-privatize for use in cstorecc4.
11218 (b<code>): Change to...
11219 (cbranch<GPR>4, cbranch<FP>4, cbranchcc4): ... these.
11220 (conditional_trap): Replace with...
11221 (ctrap<GPR>4, ctrap<FP>4): ... these.
11222 (stack_protect): Use cbranchcc4.
11224 * config/score/score-conv.h (cmp_op0, cmp_op1): Delete.
11225 * config/score/score-protos.h (score_gen_cmp): Delete.
11226 * config/score/score.c (cmp_op0, cmp_op1, score_gen_cmp): Delete.
11227 (score_block_move-loop): Use cbranchsi4.
11228 * config/score/score.md (cbranchsi4): New.
11229 (cmpsi, bCC): Delete.
11230 * config/score/score3.c (cmp_op0, cmp_op1, score3_gen_cmp): Delete.
11231 (score3_movsicc): Use ops[1] operands instead of cmp_op0/cmp_op1.
11232 * config/score/score7.c (cmp_op0, cmp_op1, score7_gen_cmp): Delete.
11233 (score7_movsicc): Use ops[1] operands instead of cmp_op0/cmp_op1.
11234 * config/score/score3.h (score3_gen_cmp): Delete.
11235 * config/score/score7.h (score7_gen_cmp): Delete.
11237 * config/sh/sh-protos.h (prepare_scc_operands): Rename to...
11238 (sh_emit_scc_to_t): ... this. Return void.
11239 (from_compare): Rename to...
11240 (sh_emit_compare_and_branch): ... this.
11241 (sh_emit_compare_and_set): New.
11242 (sh_expand_t_scc): Accept operands.
11243 * config/sh/predicates.md (sh_float_comparison_operator): New.
11244 * config/sh/sh.c (sh_compare_op0, sh_compare_op1): Delete.
11245 (prepare_scc_operands): Rename to...
11246 (sh_emit_scc_to_t): ... this. Return void. Get op0/op1 from
11248 (sh_emit_cheap_store_flag): New.
11249 (sh_emit_set_t_insn): New.
11250 (from_compare): Rename to...
11251 (sh_emit_compare_and_branch): ... this. Accept mode. Rewrite
11252 handling of TARGET_SH2E floating point to avoid recursive call.
11253 Generate branch here.
11254 (sh_emit_compare_and_set): New.
11255 (sh_expand_t_scc): Get op0/op1 from arguments.
11256 (sh_emit_cheap_store_flag): New.
11257 * config/sh/sh.md (cbranchdi4, cbranchsi4): Include -mno-cbranchdi
11259 (cbranchdi4_i): Use an "I08" constraint instead of an "i" constraint.
11260 (cmpsi, cmpdi, cmpsf, cmpdf): Delete.
11261 (movsicc, movdicc): Do nothing when it recreated operands from
11262 sh_compare_*. Use sh_emit_cheap_store_flag. Adjust call to
11263 prepare_scc_operands (now sh_emit_scc_to_t).
11264 (udivdi3): Use cstoresi4.
11265 (beq_media, bne_media, bge_media, bgtu_media, bgeu_media, beq,
11266 bne, bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu, bunordered): Delete.
11267 (cbranchint4_media, cbranchfp4_media): New.
11268 (casesi): Use cbranchdi4.
11269 (seq, slt, sle, sgt, sge, sgtu, sltu, sgeu, sne, sleu, sunordered):
11271 (cstore4_media, cstoresi4, cstoredi4, cstoresf4, cstoredf4): New.
11272 (movnegt): Remove second operand.
11273 (cbranchsf4, cbranchdf4): New.
11274 (stack_protect): Use cbranchdi4/cbranchsi4.
11276 * config/sparc/sparc.c (sparc_compare_op0, sparc_compare_op1): Delete.
11277 (gen_compare_reg): Accept comparison, extract part of it to...
11278 (gen_compare_reg_1): ... this.
11279 (gen_compare_operator): Delete.
11280 (gen_v9_scc): Accept separate destination, comparison code and arms.
11281 Do not use sparc_compare_op0/sparc_compare_op1.
11282 (emit_scc_insn, emit_conditional_branch_insn): New.
11283 (emit_v9_brxx): Make static. Remove useless assertion.
11284 (sparc_emit_float_lib_cmp): Return RTL instead of calling
11286 (sparc_expand_compare_and_swap_12): Use gen_compare_reg_1+cbranchcc4.
11287 * config/sparc/sparc-protos.h (gen_compare_reg,
11288 sparc_emit_float_lib_cmp): Adjust prototype.
11289 (emit_scc_insn, emit_conditional_branch_insn): New.
11290 (gen_v9_scc, emit_v9_brxx_insn, gen_compare_operator): Delete.
11291 * config/sparc/sparc.h (sparc_compare_op0, sparc_compare_op1): Delete.
11292 * config/sparc/sparc.md (P, I, F, V32, V32I, V64, V64I): Move all
11293 iterators to the top.
11294 (cmpsi, cmpdi, cmpsf, cmpdf, cmptf, seqsi_special_extend,
11295 snesi_special_extend, sCC, bCC, seqdi_special_trunc,
11296 snedi_special_trunc): Delete.
11297 (seqdi_special, snedi_special): Use expansion of seqdi_special_trunc
11298 and snedi_special_trunc.
11299 (cstoresi4, cstoredi4, cstore<F:mode>4, cbranchcc4, cbranchsi4,
11300 cbranchdi4, cbranch<F:mode>4): New.
11301 (mov<I:mode>cc, mov<F:mode>cc): Handle sparc_emit_float_lib_cmp
11302 here. Use gen_compare_reg instead of gen_compare_operator.
11303 (conditional_trap): Replace with...
11304 (ctrapsi4, ctrapdi4): ... this.
11305 (stack_protect_test): Use cbranchcc4.
11307 * config/spu/spu-protos.h (spu_emit_branch_or_set): Change second
11309 * config/spu/spu.c (spu_compare_op0, spu_compare_op1): Remove.
11310 (spu_emit_branch_or_set): Get code/op0/op1 from second argument.
11311 Change spu_compare_op0/op1 to op0/op1 throughout. Get target
11312 from operands[0] or operands[3] depending on is_set.
11313 * config/spu/spu.h (spu_compare_op0, spu_compare_op1): Remove.
11314 * config/spu/spu.md (cmp<mode:VQHSI>, cmp<mode:DTI>, cmp<mode:VSF>,
11315 cmpdf, bCC), sCC: Remove.
11316 (cbranch<mode:VQHSI>4, cbranch<mode:DTI>, cbranch<mode:VSF>4,
11317 cbranchdf4, cstore<mode:VQHSI>4, cstore<mode:DTI>, cstore<mode:VSF>4,
11319 (mov<mode>cc): Accept ordered_comparison_operator, adjust call to
11320 spu_emit_branch_or_set.
11322 * config/stormy16/stormy16-protos.h (xstormy16_emit_cbranch):
11324 * config/stormy16/stormy16.h (xstormy16_compare_op0,
11325 xstormy16_compare_op1): Delete.
11326 * config/stormy16/stormy16.c (xstormy16_compare_op0,
11327 xstormy16_compare_op1): Delete.
11328 (xstormy16_emit_cbranch): Get op0/op1 from the new arguments.
11330 * config/stormy16/stormy16.md (cbranchsi4, cbranchhi4): New.
11331 (cmphi, cmpsi, bCC): Remove.
11333 * config/v850/v850.md (tstsi, cmpsi): Fold into...
11334 (*cmpsi): ... this one.
11335 (cbranchsi4, cstoresi4): New.
11336 (bCC expanders): Delete.
11337 (sCC insns): Fold into...
11338 (*setcc): ... this one.
11339 (casesi): Do not use gen_cmpsi and gen_bgtu.
11340 (various splits): Wrap "naked" RHS of a cc0 set with COMPARE.
11341 (movsicc): Simplify.
11342 * config/v850/v850.c (v850_rtx_costs): Handle ZERO_EXTRACT in COMPARE.
11344 * config/vax/vax-protos.h (cond_name): New.
11345 (vax_output_conditional_branch): Remove.
11346 * config/vax/vax.c (cond_name): New.
11347 (vax_output_conditional_branch): Remove.
11348 * config/vax/vax.h (PRINT_OPERAND): Dispatch %c to cond_name.
11349 * config/vax/vax.md (tst<VAXint>, tst<VAXfp>): Remove.
11350 (cmp<VAXint>, cmp<VAXfp>): Privatize. Add constraints for tst.
11351 (bit<VAXint>): Wrap source with (compare).
11352 (b<code> and following unnamed pattern): Rename to *branch and
11353 *branch_reversed. Change macroization to match_operator.
11354 (cbranch<VAXint>4, cbranch<VAXfp>4): New.
11356 * config/xtensa/predicates.md (xtensa_cstoresi_operator): New.
11357 * config/xtensa/xtensa-protos.h (xtensa_expand_conditional_branch):
11358 Change last argument to machine_mode.
11359 (xtensa_expand_scc): Add machine_mode argument.
11360 * config/xtensa/xtensa.c (branch_cmp, branch_type): Remove.
11361 (gen_conditional_move, xtensa_expand_conditional_branch,
11362 xtensa_expand_scc, xtensa_expand_conditional_move): Use mode
11363 instead of branch_type, fetch cmp0/cmp1/test_code from operands[].
11364 Adjust operand numbers.
11365 * config/xtensa/xtensa.h (enum cmp_type, branch_cmp, branch_type):
11367 * config/xtensa/xtensa.md (any_cond, any_scc): Delete.
11368 (cmpsi, cmpsf, b<code>, s<code>): Delete.
11369 (cbranchsi4, cbranchsf4, cstoresi4, cstoresf4): New.
11371 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
11373 * optabs.c (prepare_cmp_insn): Temporarily disable test that
11374 causes spurious differences between trunk and cond-optab branch.
11376 2009-05-12 Alexandre Oliva <aoliva@redhat.com>
11379 * doc/install.texi (STAGE1_TFLAGS, BUILD_CONFIG): Document.
11381 2009-05-12 Alexandre Oliva <aoliva@redhat.com>
11383 * tree.c (iterative_hash_pointer): Delete.
11384 (iterative_hash_expr): Short-circuit handling of NULL pointer.
11385 Hash UIDs and versions of SSA names. Don't special-case built-in
11386 function declarations.
11388 2009-05-11 Ian Lance Taylor <iant@google.com>
11391 * graphite.c: Force -Wc++-compat to only be a warning before
11392 #including "cloog/cloog.h".
11394 2009-05-11 Martin Jambor <mjambor@suse.cz>
11396 * ipa-cp.c (ipcp_cloning_candidate_p): Add missing return false.
11398 2009-05-11 Jan Hubicka <jh@suse.cz>
11400 * tree-ssa-loop-ivcanon.c: Include target.h
11401 (struct loop_size): new structure.
11402 (constant_after_peeling): New predicate.
11403 (tree_estimate_loop_size): New function.
11404 (estimated_unrolled_size): Rewrite for new estimates.
11405 (try_unroll_loop_completely): Use new estimates.
11406 * Makefile.in (tree-ssa-loop-ivcanon.o): Add dependenc on target.h
11408 2009-05-11 Andrew Pinski <andrew_pinski@playstation.sony.com>
11410 * config/spu/spu-c.c (spu_categorize_keyword): Update for recent
11411 libcpp interface change.
11412 (spu_macro_to_expand): Likewise.
11414 2009-05-11 Paolo Bonzini <bonzini@gnu.org>
11416 PR tree-optimization/40026
11417 * gimplify.c (gimplify_init_constructor): Change initial conditional
11418 to assertion. Rewrite TREE_OPERAND (*expr_p, 1) after
11419 optimize_compound_literals_in_ctor.
11421 2009-05-11 Nathan Sidwell <nathan@codesourcery.com>
11423 * config/m68k/m68k-devices.def (52274, 52277, 5301x, 5225x, 51xx):
11425 * doc/invoke.texi (M680x0 Options): Document new coldfire cpus.
11427 2009-05-11 H.J. Lu <hongjiu.lu@intel.com>
11429 * tree-vect-data-refs.c (vect_analyze_group_access): Use
11430 HOST_WIDE_INT for gap.
11432 2009-05-11 Ira Rosen <irar@il.ibm.com>
11434 PR tree-optimization/40074
11435 * tree-vect-data-refs.c (vect_analyze_group_access): Take gaps into
11436 account in group size and step comparison.
11438 2009-05-11 Richard Guenther <rguenther@suse.de>
11440 * passes.c (init_optimization_passes): Strip now incorrect comment.
11441 (execute_function_todo): Do not set PROP_alias.
11442 * tree-pass.h (PROP_alias): Remove.
11443 * tree-ssa-structalias.c (pass_build_alias): Do not provide PROP_alias.
11444 * tree-if-conv.c (pass_if_conversion): Do not require PROP_alias.
11445 * tree-nrv.c (pass_return_slot): Likewise.
11446 * tree-object-size.c (pass_object_sizes): Likewise.
11447 * tree-ssa-dom.c (pass_dominator): Likewise.
11448 (pass_phi_only_cprop): Likewise.
11449 * tree-ssa-dse.c (pass_dse): Likewise.
11450 * tree-ssa-phiopt.c (pass_phiopt): Likewise.
11451 (pass_cselim): Likewise.
11452 * tree-ssa-pre.c (pass_pre): Likewise.
11453 (pass_fre): Likewise.
11454 * tree-ssa-reassoc.c (pass_reassoc): Likewise.
11455 * tree-ssa-sink.c (pass_sink_code): Likewise.
11456 * tree-stdarg.c (pass_stdarg): Likewise.
11457 * tree-tailcall.c (pass_tail_calls): Likewise.
11458 * tree-vrp.c (pass_vrp): Likewise.
11460 2009-05-10 Ian Lance Taylor <iant@google.com>
11462 * basic-block.h (enum profile_status): Break out of struct
11463 control_flow_graph.
11464 * cgraph.h (struct inline_summary): Break out of struct
11466 * cgraphunit.c (enum cgraph_order_sort_kind): New enum, broken out
11467 of struct cgraph_order_sort.
11468 * combine.c (enum undo_kind): New enum, broken out of struct undo.
11469 * cse.c (struct branch_path): Break out of struct
11470 cse_basic_block_data.
11471 * except.h (enum eh_region_type): Break out of struct eh_region.
11472 * gcc.c (enum add_del): Break out of struct modify_target.
11473 * genrecog.c (enum decision_type): Break out of struct decision_test.
11474 * ggc-page.c (struct ggc_pch_ondisk): Break out of struct
11476 * matrix-reorg.c (struct free_info): Break out of struct matrix_info.
11477 * regmove.c (enum match_use): New enum, broken out of struct match.
11478 * sched-int.h (enum post_call_group): New enum, broken out of
11480 (struct deps_reg): Break out of struct deps.
11481 * target.h (struct asm_int_op): Break out of struct gcc_target.
11482 * tree-eh.c (struct goto_queue_node): Break out of struct
11484 * tree-inline.h (enum copy_body_cge_which): Break out of
11486 * tree-pass.h (enum opt_pass_type): Break out of struct opt_pass.
11488 * c-decl.c (in_struct, struct_types): New static variables.
11489 (pushtag): Add loc parameter. Change all callers.
11490 (lookup_tag): Add ploc parameter. Change all callers.
11491 (check_compound_literal_type): New function.
11492 (parser_xref_tag): Add loc parameter. Change all callers. If
11493 -Wc++-compat, warn about struct/union/enum types defined within a
11495 (start_struct): Add enclosing_in_struct, enclosing_struct_types,
11496 and loc parameters. Change all callers. Change error calls to
11497 error_at, using loc. For a redefinition, if the location of the
11498 original definition is known, report it. Set in_struct and
11499 struct_types. If -Wc++-compat warn if in sizeof, typeof, or alignof.
11500 (finish_struct): Add new parameters enclosing_in_struct and
11501 enclosing_struct_types. Change all callers. Set
11502 C_TYPE_DEFINED_IN_STRUCT for all struct/union/enum types defined
11503 in the struct. If in a struct, add this struct to struct_types.
11504 (start_enum): Add loc parameter. Change all callers. Use
11505 error_at for errors, using loc. For a redefinition, if the
11506 location of the original definition is known, report it. If in a
11507 struct, add this enum type to struct_types. If -Wc++-compat warn
11508 if in sizeof, typeof, or alignof.
11509 * c-parser.c (disable_extension_diagnostics): Disable -Wc++-compat.
11510 (enable_extension_diagnostics): Reenable -Wc++-compat if appropriate.
11511 (c_parser_enum_specifier): Get enum location for start_enum.
11512 (c_parser_struct_or_union_specifier): Get struct location for
11513 start_struct. Save in_struct and struct_types status between
11514 start_struct and finish_struct.
11515 (c_parser_cast_expression): Get location of cast.
11516 (c_parser_alignof_expression): Get location of type.
11517 (c_parser_postfix_expression): Likewise.
11518 (c_parser_postfix_expression_after_paren_type): Add type_loc
11519 parameter. Change all callers. Call check_compound_literal_type.
11520 Use type_loc for error about variable size type.
11521 * c-typeck.c (build_external_ref): If -Wc++-compat, warn about a use
11522 of an enum constant from an enum type defined in a struct or union.
11523 (c_cast_expr): Add loc parameter. Change all callers. If
11524 -Wc++-compat, warn about defining a type in a cast.
11525 * c-tree.h (C_TYPE_DEFINED_IN_STRUCT): Define.
11526 (start_enum, start_struct, finish_struct): Update declarations.
11527 (parser_xref_tag, c_cast_expr): Update declarations.
11528 (check_compound_literal_type): Declare.
11530 2009-05-11 Ben Elliston <bje@au.ibm.com>
11532 * config/rs6000/rs6000-c.c (altivec_categorize_keyword): Update
11533 for recent libcpp interface change.
11534 (rs6000_macro_to_expand): Likewise.
11536 2009-05-10 Michael Matz <matz@suse.de>
11539 * config/arm/arm.c (require_pic_register): Emit on entry edge,
11540 not at entry of function.
11542 2009-05-10 Richard Guenther <rguenther@suse.de>
11544 PR tree-optimization/40081
11546 * tree-sra.c (instantiate_element): Instantiate scalar replacements
11547 using the main variant of the element type. Do not fiddle with
11548 TREE_THIS_VOLATILE or TREE_SIDE_EFFECTS.
11550 * tree-sra.c (sra_type_can_be_decomposed_p): Do not decompose
11551 structs with volatile fields.
11553 2009-05-10 Jan Hubicka <jh@suse.cz>
11555 * tree-inline.c (delete_unreachable_blocks_update_callgraph): Declare.
11556 (estimate_move_cost): Assert that it does not get called for
11558 (estimate_num_insns): Skip VOID types in argument handling.
11559 (optimize_inline_calls): Delete unreachable blocks and verify that
11560 callgraph is valid.
11562 2009-05-10 Jan Hubicka <jh@suse.cz>
11564 * cgraphbuild.c (record_reference): Use cgraph_mark_address_taken_node.
11565 * cgraph.c (cgraph_mark_address_taken_node): New function.
11566 (dump_cgraph_node): Dump new flag.
11567 * cgraph.h (struct cgraph_node): Add address_taken.
11568 (cgraph_mark_address_taken_node): New function.
11569 * ipa.c (cgraph_postorder): Prioritize functions with address taken
11570 since new direct calls can be born.
11572 2009-05-10 Joseph Myers <joseph@codesourcery.com>
11574 * c-lex.c (c_lex_with_flags): Expect cpp_hashnode in
11575 tok->val.node.node.
11577 2009-05-10 Jan Hubicka <jh@suse.cz>
11579 PR middle-end/40084
11580 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Take old_call
11582 (cgraph_update_edges_for_call_stmt): Take old_decl argument.
11583 * cgraph.h (cgraph_update_edges_for_call_stmt): Update prototype.
11584 * tree-inline.c (copy_bb): Set frequency correctly.
11585 (fold_marked_statements): Update call to
11586 cgraph_update_edges_for_call_stmt.
11588 2009-05-10 Joseph Myers <joseph@codesourcery.com>
11590 * config/arc/arc.c (arc_handle_interrupt_attribute): Use %qE for
11591 identifiers in diagnostics.
11592 * config/arm/arm.c (arm_handle_fndecl_attribute,
11593 arm_handle_isr_attribute): Likewise.
11594 * config/avr/avr.c (avr_handle_progmem_attribute,
11595 avr_handle_fndecl_attribute, avr_handle_fntype_attribute): Likewise.
11596 * config/bfin/bfin.c (handle_int_attribute,
11597 bfin_handle_longcall_attribute, bfin_handle_l1_text_attribute,
11598 bfin_handle_l1_data_attribute, bfin_handle_longcall_attribute,
11599 bfin_handle_l1_text_attribute, bfin_handle_l1_data_attribute):
11601 * config/darwin.c (darwin_handle_kext_attribute,
11602 darwin_handle_weak_import_attribute): Likewise.
11603 * config/h8300/h8300.c (h8300_handle_fndecl_attribute,
11604 h8300_handle_eightbit_data_attribute,
11605 h8300_handle_tiny_data_attribute): Likewise.
11606 * config/i386/i386.c (ix86_handle_cconv_attribute,
11607 ix86_handle_abi_attribute, ix86_handle_struct_attribute): Likewise.
11608 * config/i386/winnt.c (ix86_handle_shared_attribute,
11609 ix86_handle_selectany_attribute): Likewise.
11610 * config/ia64/ia64.c (ia64_handle_model_attribute): Likewise.
11611 * config/m32c/m32c.c (function_vector_handler): Likewise.
11612 * config/m68hc11/m68hc11.c (m68hc11_handle_page0_attribute,
11613 m68hc11_handle_fntype_attribute): Likewise.
11614 * config/m68k/m68k.c (m68k_handle_fndecl_attribute): Likewise.
11615 * config/mcore/mcore.c (mcore_handle_naked_attribute): Likewise.
11616 * config/mips/mips.c (mips_insert_attributes,
11617 mips_merge_decl_attributes, mips_expand_builtin): Likewise.
11618 * config/rs6000/rs6000.c (rs6000_handle_longcall_attribute,
11619 rs6000_handle_struct_attribute): Likewise.
11620 * config/sh/sh.c (sh_insert_attributes,
11621 sh_handle_resbank_handler_attribute,
11622 sh_handle_interrupt_handler_attribute,
11623 sh2a_handle_function_vector_handler_attribute,
11624 sh_handle_sp_switch_attribute, sh_handle_trap_exit_attribute):
11626 * config/sh/symbian.c (sh_symbian_mark_dllimport): Likewise.
11627 * config/spu/spu.c (spu_handle_fndecl_attribute,
11628 spu_handle_vector_attribute): Likewise.
11629 * config/stormy16/stormy16.c
11630 (xstormy16_handle_interrupt_attribute): Likewise.
11631 * config/v850/v850-c.c (ghs_pragma_section): Likewise.
11632 * config/v850/v850.c (v850_handle_interrupt_attribute): Likewise.
11634 2009-05-10 Joseph Myers <joseph@codesourcery.com>
11636 * pretty-print.h (struct pretty_print_info): Add translate_identifiers.
11637 (pp_translate_identifiers): New.
11638 (pp_identifier): Only conditionally translate identifier to locale
11640 * pretty-print.c (pp_construct): Set pp_translate_identifiers.
11641 (pp_base_tree_identifier): Only conditionally translate identifier
11642 to locale character set.
11643 * c-pretty-print.c (M_): Define.
11644 (pp_c_type_specifier, pp_c_primary_expression): Mark English
11645 fragments for conditional translation with M_.
11646 * tree-pretty-print.c (maybe_init_pretty_print): Disable
11647 identifier translation.
11649 2009-05-10 Richard Guenther <rguenther@suse.de>
11651 PR tree-optimization/40081
11652 * tree-sra.c (instantiate_element): Instantiate scalar replacements
11653 using the main variant of the element type. Do not fiddle with
11654 TREE_THIS_VOLATILE or TREE_SIDE_EFFECTS.
11656 2009-05-09 Jan Hubicka <jh@suse.cz>
11658 PR middle-end/40080
11659 * cgraphunit.c (cgraph_materialize_all_clones): Do not redirect
11660 indirect calls; verify cgraph afterwards.
11662 2009-05-09 Jan Hubicka <jh@suse.cz>
11665 * ipa.c (update_inlined_to_pointer): New function.
11666 (cgraph_remove_unreachable_nodes): Use it.
11668 2009-05-09 Jan Hubicka <jh@suse.cz>
11670 * tree-eh.c (struct leh_state): Remove prev_try.
11671 (lower_try_finally, lower_catch, lower_eh_filter, lower_cleanup): Do
11672 not track prev_try.
11673 * except.c (gen_eh_region_cleanup, duplicate_eh_regions,
11674 copy_eh_region_1, copy_eh_region, redirect_eh_edge_to_label,
11675 remove_eh_handler_and_replace, foreach_reachable_handler,
11676 verify_eh_region, verify_eh_tree): Remove tracking of prev_try pointer.
11677 * except.h (struct eh_region): Remove eh_region_u_cleanup.
11678 (gen_eh_region_cleanup): Update prototype.
11680 2009-05-09 Jan Hubicka <jh@suse.cz>
11682 PR middle-end/40043
11683 * except.c (copy_eh_region): Always set prev_try.
11684 (redirect_eh_edge_to_label): Find outer try.
11685 (foreach_reachable_handler): When looking for prev try
11686 handle case where previous try is not going to be taken.
11688 2009-05-07 Michael Meissner <meissner@linux.vnet.ibm.com>
11690 PR tree-optimization/40049
11691 * tree-vect-stmts.c (vectorizable_operation): If the machine has
11692 only vector/vector shifts, convert the type of the constant to the
11693 appropriate type to avoid building incorrect trees, which
11694 eventually have problems with garbage collection.
11696 2009-05-08 Joseph Myers <joseph@codesourcery.com>
11698 * fold-const.c (fold_binary): Do not fold multiplication by 1 or
11699 -1 for complex floating-point types if honoring signed zeros.
11701 2009-05-08 Jan Hubicka <jh@suse.cz>
11703 * cgraphbuild.c (compute_call_stmt_bb_frequency): Accept function
11704 argument; handle correctly when profile is absent.
11705 (build_cgraph_edges): Update.
11706 (rebuild_cgraph_edges): Update.
11707 * cgraph.c: Do not include varray.h.
11708 (cgraph_set_call_stmt_including_clones): New function.
11709 (cgraph_create_edge_including_clones): Likewise
11710 (cgraph_update_edges_for_call_stmt_node): New static cfunction.
11711 (cgraph_update_edges_for_call_stmt): Handle clones.
11712 (cgraph_remove_node): Handle clone tree.
11713 (cgraph_remove_node_and_inline_clones): New function.
11714 (dump_cgraph_node): Dump clone tree.
11715 (cgraph_clone_node): Handle clone tree.
11716 (clone_function_name): Bring here from tree-inline.c.
11717 (cgraph_create_virtual_clone): New function.
11718 * cgraph.h (ipa_replace_map): Move here from ipa.h.
11719 (cgraph_clone_info): New function.
11720 (strut cgraph_node): Add clone_info and new clone tree pointers.
11721 (cgraph_remove_node_and_inline_clones,
11722 cgraph_set_call_stmt_including_clones,
11723 cgraph_create_edge_including_clones,
11724 cgraph_create_virtual_clone): Declare.
11725 (cgraph_function_versioning): Use VEC argument.
11726 (compute_call_stmt_bb_frequency): Update prototype.
11727 (cgraph_materialize_all_clones): New function.
11728 * ipa-cp.c (ipcp_update_cloned_node): Remove.
11729 (ipcp_create_replace_map): Update to VECtors.
11730 (ipcp_update_callgraph): Use virtual clones.
11731 (ipcp_update_bb_counts, ipcp_update_edges_counts): Remove.
11732 (ipcp_update_profiling): Do not update local profiling.
11733 (ipcp_insert_stage): Use VECtors and virtual clones.
11734 * cgraphunit.c (verify_cgraph_node): Verify clone tree.
11735 (clone_of_p): New function.
11736 (cgraph_preserve_function_body_p): Use clone tree.
11737 (cgraph_optimize): Materialize clones.
11738 (cgraph_function_versioning): Update for VECtors.
11739 (save_inline_function_body): Use clone tree.
11740 (cgraph_materialize_clone): New function.
11741 (cgraph_materialize_all_clones): Likewise.
11742 * ipa-inline.c (cgraph_default_inline_p): Use analyzed flags.
11743 * ipa.c: Include gimple.h.
11744 (cgraph_remove_unreachable_nodes): Use clone tree.
11745 * ipa-prop.c (ipa_note_param_call): Update call to
11746 compute_call_stmt_bb_frequencycall.
11747 * ipa-prop.h (ipa_replace_map): Move to cgraph.h.
11748 * tree-inline.c: Do not include varray.h or gt-tree-inline.h.
11749 (copy_bb): Handle updating of clone tree; add new edge when new call
11751 (expand_call_inline): Be strict about every call having edge.
11752 (clone_fn_id_num, clone_function_name): Move to cgraph.c.
11753 (delete_unreachable_blocks_update_callgraph): New function.
11754 (tree_function_versioning): Use VECtors; always remove unreachable
11755 blocks and fold conditionals.
11756 * tree-inline.h: Do not include varray.h.
11757 (tree_function_versioning): Remove.
11758 * Makefile.in (GTFILES): Remove tree-inline.c
11759 * passes.c (do_per_function): Do only functions having body.
11760 * ipa-struct-reorg.c (do_reorg_1, collect_data_accesses): Handle clone
11763 2009-05-08 H.J. Lu <hongjiu.lu@intel.com>
11764 Andrew Morrow <acm@google.com>
11767 * c-common.c (c_common_attribute_table): Permit deprecated
11768 attribute to take an optional argument.
11769 (handle_deprecated_attribute): If the optional argument to
11770 __attribute__((deprecated)) is not a string ignore the attribute
11771 and emit a warning.
11773 * c-decl.c (grokdeclarator): Updated warn_deprecated_use call.
11774 * c-typeck.c (build_component_ref): Likewise.
11775 (build_external_ref): Likewise.
11777 * toplev.c (warn_deprecated_use): Add an attribute argument.
11778 Emit the message associated with __attribute__((deprecated)).
11780 * toplev.h (warn_deprecated_use): Updated.
11782 * doc/extend.texi: Document new optional parameter to
11783 __attribute__((deprecated))
11785 2009-05-08 Michael Eager <eager@eagercon.com>
11787 * config/rs6000/rs6000.md (*movdf_softfloat32): replace
11788 !TARGET_DOUBLE_FLOAT with TARGET_SINGLE_FLOAT.
11790 2009-05-08 Richard Guenther <rguenther@suse.de>
11792 PR tree-optimization/40062
11793 * tree-scalar-evolution.c (follow_ssa_edge_in_condition_phi):
11794 Avoid exponential behavior.
11796 2009-05-08 Paolo Bonzini <bonzini@gnu.org>
11798 PR rtl-optimization/33928
11800 * fwprop.c (use_def_ref, get_def_for_use, bitmap_only_bit_bitween,
11801 process_uses, build_single_def_use_links): New.
11802 (update_df): Update use_def_ref.
11803 (forward_propagate_into): Use get_def_for_use instead of use-def
11805 (fwprop_init): Call build_single_def_use_links and let it initialize
11807 (fwprop_done): Free use_def_ref.
11808 (fwprop_addr): Eliminate duplicate call to df_set_flags.
11809 * df-problems.c (df_rd_simulate_artificial_defs_at_top,
11810 df_rd_simulate_one_insn): New.
11811 (df_rd_bb_local_compute_process_def): Update head comment.
11812 (df_chain_create_bb): Use the new RD simulation functions.
11813 * df.h (df_rd_simulate_artificial_defs_at_top,
11814 df_rd_simulate_one_insn): New.
11815 * opts.c (decode_options): Enable fwprop at -O1.
11816 * doc/invoke.texi (-fforward-propagate): Document this.
11818 2009-05-08 Joseph Myers <joseph@codesourcery.com>
11821 * c-typeck.c (build_binary_op): Handle arithmetic between one real
11822 and one complex operand specially.
11823 * tree-complex.c (some_nonzerop): Do not identify a real value as
11824 zero if flag_signed_zeros.
11826 2009-05-08 Paolo Bonzini <bonzini@gnu.org>
11828 PR rtl-optimization/33928
11829 * loop-invariant.c (record_use): Fix && vs. || mishap.
11831 2009-05-08 Paolo Bonzini <bonzini@gnu.org>
11833 PR rtl-optimization/33928
11834 * loop-invariant.c (struct use): Add addr_use_p.
11835 (struct def): Add n_addr_uses.
11836 (struct invariant): Add cheap_address.
11837 (create_new_invariant): Set cheap_address.
11838 (record_use): Accept df_ref. Set addr_use_p and update n_addr_uses.
11839 (record_uses): Pass df_ref to record_use.
11840 (get_inv_cost): Do not add inv->cost to comp_cost for cheap addresses
11843 2009-05-08 Kaz Kojima <kkojima@gcc.gnu.org>
11845 * config/sh/sh.c: Do not include c-pragma.h.
11847 2009-05-07 Andrew Pinski <andrew_pinski@playstation.sony.com>
11849 * config/spu/spu.c: Remove include of c-common.h.
11851 2009-05-07 Janis Johnson <janis187@us.ibm.com>
11854 * c-common.h (mark_valid_location_for_stdc_pragma,
11855 valid_location_for_stdc_pragma_p, set_float_const_decimal64,
11856 clear_float_const_decimal64, float_const_decimal64_p): New.
11857 * c.opt (Wunsuffixed-float-constants): New.
11858 * c-lex.c (interpret_float): Use pragma FLOAT_CONST_DECIMAL64 for
11859 unsuffixed float constant, handle new warning.
11860 * c-cppbuiltin.c (c_cpp_builtins): Use cast for double constants.
11861 * c-decl.c (c_scope): New flag float_const_decimal64.
11862 (set_float_const_decimal64, clear_float_const_decimal64,
11863 float_const_decimal64_p): New.
11864 (push_scope): Set new flag.
11865 * c-parser.c (c_parser_translation_unit): Mark when it's valid
11866 to use STDC pragmas.
11867 (c_parser_external_declaration): Ditto.
11868 (c_parser_compound_statement_nostart): Ditto.
11869 * c-pragma.c (valid_location_for_stdc_pragma,
11870 mark_valid_location_for_stdc_pragma,
11871 valid_location_for_stdc_pragma_p, handle_stdc_pragma,
11872 handle_pragma_float_const_decimal64): New.
11873 (init_pragma): Register new pragma FLOAT_CONST_DECIMAL64.
11874 * cp/semantics.c (valid_location_for_stdc_pragma_p,
11875 set_float_const_decimal64, clear_float_const_decimal64,
11876 float_const_decimal64_p): New dummy functions.
11877 * doc/extend.texi (Decimal Float): Remove statement that the
11878 pragma, and suffix for double constants, are not supported.
11879 * doc/invoke.texi (Warning Options): List new option.
11880 (-Wunsuffixed-float-constants): New.
11882 2009-05-08 Steven Bosscher <steven@gcc.gnu.org>
11884 * config/i386/i386.c: Do not include c-common.h.
11886 2009-05-07 Mark Heffernan <meheff@google.com>
11888 * doc/invoke.texi (Debugging Options): Document change of debugging
11890 * opts.c (decode_options): Make dump_base_name relative to
11891 aux_base_name directory.
11893 2009-05-07 Hariharan Sandanagobalane <hariharan@picochip.com>
11895 * config/picochip/picochip.h (NO_DOLLAR_IN_LABEL): Added.
11896 * config/picochip/libgccExtras/divmod15.asm : Removed redefiniton.
11898 2009-05-07 Rafael Avila de Espindola <espindola@google.com>
11900 * Makefile.in (install-plugin): Simplify a bit.
11902 2009-05-07 Paolo Bonzini <bonzini@gnu.org>
11904 * Makefile.in (OBJS-common): Add regcprop.o.
11906 * timevar.def (TV_CPROP_REGISTERS): New.
11907 * regrename.c (regrename_optimize): Return 0.
11908 (rest_of_handle_regrename): Delete.
11909 (pass_rename_registers): Point to regrename_optimize.
11910 (struct value_data_entry, struct value_data,
11911 kill_value_one_regno, kill_value_regno, kill_value,
11912 set_value_regno, init_value_data, kill_clobbered_value,
11913 kill_set_value, kill_autoinc_value, copy_value,
11914 mode_change_ok, maybe_mode_change, find_oldest_value_reg,
11915 replace_oldest_value_reg, replace_oldest_value_addr,
11916 replace_oldest_value_mem, copyprop_hardreg_forward_1,
11917 debug_value_data, validate_value_data): Move...
11918 * regcprop.c: ... here.
11919 (rest_of_handle_cprop): Delete.
11920 (pass_cprop_hardreg): Point to copyprop_hardreg_forward.
11922 2009-05-07 Jakub Jelinek <jakub@redhat.com>
11924 PR middle-end/40057
11925 * dojump.c (prefer_and_bit_test): Use immed_double_const instead of
11926 GEN_INT for 1 << bitnum.
11927 (do_jump) <case BIT_AND_EXPR>: Use build_int_cst_wide_type instead of
11928 build_int_cst_type.
11930 2009-05-07 Uros Bizjak <ubizjak@gmail.com>
11932 * doc/md.texi (Standard Pattern Names For Generation) [sync_nand]:
11933 Remove wrong description of "nand" operation.
11935 2009-05-06 Richard Guenther <rguenther@suse.de>
11936 Adam Nemet <anemet@caviumnetworks.com>
11938 * gimple.def (GIMPLE_ASSIGN): Fix incorrect information in the
11939 comment. Add that if LHS is not a gimple register, then RHS1 has
11940 to be a single object (GIMPLE_SINGLE_RHS).
11942 2009-05-06 Adam Nemet <anemet@caviumnetworks.com>
11944 * expr.c (get_def_for_expr): Move it up in the file.
11945 (store_field): When expanding a bit-field store, look at the
11946 defining gimple stmt for the masking conversion.
11948 2009-05-06 Janis Johnson <janis187@us.ibm.com>
11950 PR middle-end/39986
11951 * dfp.c (encode_decimal32, decode_decimal32, encode_decimal64,
11952 decode_decimal64, encode_decimal128, decode_decimal128): Avoid
11953 32-bit memcpy into long.
11955 2009-05-06 Jakub Jelinek <jakub@redhat.com>
11957 * dwarf2out.c (new_reg_loc_descr): Don't ever create DW_OP_regX.
11958 (one_reg_loc_descriptor): Create DW_OP_regX here instead of calling
11960 (loc_by_reference): If loc is DW_OP_regX, change it into DW_OP_bregX 0
11961 instead of appending DW_OP_deref*.
11963 2009-05-06 Michael Matz <matz@suse.de>
11965 PR middle-end/40021
11966 * cfgexpand.c (maybe_cleanup_end_of_block): New static function.
11967 (expand_gimple_cond): Use it to cleanup CFG and superfluous jumps.
11969 2009-05-06 Rafael Avila de Espindola <espindola@google.com>
11971 * Makefile.in (install-plugin): Fix srcdir handling.
11973 2009-05-06 Andrey Belevantsev <abel@ispras.ru>
11975 * tree-ssa.c (execute_update_address_taken): Handle TARGET_MEM_REF
11976 when processing for not_regs_needed bitmap.
11977 * gimple.c (walk_stmt_load_store_addr_ops): When visiting address,
11978 handle TARGET_MEM_REF in lhs. Check TMR_BASE for NULL while
11979 handling it for rhs.
11981 2009-05-06 H.J. Lu <hongjiu.lu@intel.com>
11983 * config/i386/i386.md (unnamed inc/dec peephole): Use
11984 optimize_insn_for_size_p instead of optimize_size.
11985 * config/i386/predicates.md (incdec_operand): Likewise.
11986 (aligned_operand): Likewise.
11987 * config/i386/sse.md (divv8sf3): Likewise.
11988 (sqrtv8sf2): Likewise.
11990 2009-05-06 H.J. Lu <hongjiu.lu@intel.com>
11992 * config/i386/i386.c (ix86_build_signbit_mask): Make it static.
11994 * config/i386/i386-protos.h (ix86_build_signbit_mask): Removed.
11996 2009-05-06 H.J. Lu <hongjiu.lu@intel.com>
11998 * config/i386/i386.md (*avx_<code><mode>3_finite): Replace
11999 ssemodesuffixf2c with avxmodesuffixf2c.
12001 2009-05-06 Joseph Myers <joseph@codesourcery.com>
12004 * c-decl.c (grokdeclarator): Handle incomplete type of unnamed field.
12006 2009-05-05 Jakub Jelinek <jakub@redhat.com>
12008 * tree.h: Remove DECL_BY_REFERENCE from private_flag comment.
12009 (struct tree_base): Adjust spacing for 8 bit boundaries.
12010 (struct tree_decl_common): Add decl_by_reference_flag bit.
12011 (DECL_BY_REFERENCE): Adjust.
12012 * print-tree.c (print_node): For VAR_DECL, PARM_DECL or RESULT_DECL,
12013 print DECL_BY_REFERENCE bit.
12014 * dbxout.c (DECL_ACCESSIBILITY_CHAR): Revert last change.
12015 * dwarf2out.c (loc_by_reference, gen_decl_die): Check
12016 DECL_BY_REFERENCE for all VAR_DECLs, not just non-static ones.
12017 (gen_variable_die): Likewise. Check TREE_PRIVATE/TREE_PROTECTED
12020 PR middle-end/39666
12021 * gimplify.c (gimplify_switch_expr): If case labels cover the whole
12022 range of the type, but default label is missing, add it with one
12023 of the existing labels instead of adding a new label for it.
12025 2009-05-05 Joseph Myers <joseph@codesourcery.com>
12029 2009-05-05 Rafael Avila de Espindola <espindola@google.com>
12031 * Makefile.in (enable_plugin, plugin_includedir): New.
12032 (install): Depend on install-plugin.
12033 (PLUGIN_HEADERS): New.
12034 (install-plugin): New.
12035 * config.gcc: Add vxworks-dummy.h to tm_file for x86 and x86-64.
12037 2009-05-05 Richard Guenther <rguenther@suse.de>
12039 PR tree-optimization/40022
12040 * tree-ssa-phiprop.c (struct phiprop_d): Exchange vop_stmt for
12042 (phivn_valid_p): Fix tuplification error, simplify.
12043 (phiprop_insert_phi): Add dumps.
12044 (propagate_with_phi): Simplify.
12046 2009-05-05 Richard Guenther <rguenther@suse.de>
12048 PR middle-end/40023
12049 * builtins.c (gimplify_va_arg_expr): Properly build the address.
12051 2009-05-05 Shujing Zhao <pearly.zhao@oracle.com>
12053 * tree.h (strip_float_extensions): Remove duplicate declaration.
12054 (build_low_bits_mask, debug_fold_checksum, expand_function_end,
12055 expand_function_start, stack_protect_prologue, stack_protect_epilogue,
12056 block_ultimate_origin): Rearrange the declarations line to match the
12057 comment that indicates the .c file which the functions are defined.
12058 (dwarf2out_*, set_decl_rtl): Add comment.
12059 (get_base_address): Adjust comment.
12060 (change_decl_assembler_name, maybe_fold_*, build_addr): Rearrange the
12061 declarations line and add comment.
12062 (is_builtin_name): Add blank after function name, for clarity.
12064 2009-05-04 Joseph Myers <joseph@codesourcery.com>
12066 * attribs.c (decl_attributes): Use %qE for identifiers in
12068 * cgraphunit.c (verify_cgraph_node): Translate function names to
12069 locale character set in diagnostics.
12070 * coverage.c (get_coverage_counts): Use %qE for identifiers in
12072 * doc/invoke.texi (-finstrument-functions-exclude-function-list):
12073 Document that functions are named in UTF-8.
12074 * expr.c (expand_expr_real_1): Translate function names to locale
12075 character set in diagnostics.
12076 * gimplify.c (omp_notice_variable, omp_is_private,
12077 gimplify_scan_omp_clauses): Use %qE for identifiers in
12079 * langhooks.c (lhd_print_error_function): Translate function names
12080 to locale character set.
12081 * langhooks.h (decl_printable_name): Document that return value is
12082 in internal character set.
12083 * stmt.c: Include pretty-print.h
12084 (tree_conflicts_with_clobbers_p): Use %qE for identifiers in
12086 (resolve_operand_name_1): Translate named operand name to locale
12088 * stor-layout.c (finalize_record_size): Use %qE for identifiers in
12090 * toplev.c (announce_function): Translate function names to locale
12092 (warn_deprecated_use): Use %qE for identifiers in diagnostics.
12093 (default_tree_printer): Use pp_identifier or translate identifiers
12094 to locale character set. Mark "<anonymous>" for translation.
12095 * tree-mudflap.c (mx_register_decls, mudflap_finish_file): Use %qE
12096 for identifiers in diagnostics.
12097 * tree.c (handle_dll_attribute): Use %qE for identifiers in
12099 * varasm.c (output_constructor): Use %qE for identifiers in
12102 2009-05-04 Rafael Avila de Espindola <espindola@google.com>
12104 * configure.ac: use ` ` instead of $()
12105 * configure: Regenerate.
12107 2009-05-05 Ben Elliston <bje@au.ibm.com>
12109 * config/pa/linux-atomic.c: Eliminate conditional include of
12110 errno.h on non-LP64 systems to simplify build requirements.
12112 2009-05-04 Joseph Myers <joseph@codesourcery.com>
12114 * c-common.c (handle_mode_attribute): Use %qE for identifiers in
12116 * c-decl.c (check_bitfield_type_and_width): Make orig_name a tree
12117 and pass value to identifier_to_locale.
12118 (warn_variable_length_array): Make name a tree.
12119 (grokdeclarator): Separate diagnostic texts for named and unnamed
12120 declarators. Use %qE for named declarators.
12121 * c-parser.c (c_lex_one_token): Use %qE for identifiers in
12123 * c-pragma.c (pop_alignment, handle_pragma_pack): Use %qE for
12124 identifiers in diagnostics.
12125 * c-typeck.c (push_member_name, start_init): Pass identifiers to
12126 identifier_to_locale. Mark "anonymous" strings for translation.
12128 2009-05-04 Michael Eager <eager@eagercon.com>
12130 * config/rs6000/rs6000.c (rs6000_legitimate_address): Allow
12131 address for DImode/DFmode only if double-precision FP regs.
12133 2009-05-04 Michael Eager <eager@eagercon.com>
12135 * config/rs6000/rs6000.c (rs6000_libcall_value): Add
12136 TARGET_SINGLE_FLOAT check.
12138 2009-05-04 Michael Eager <eager@eagercon.com>
12140 * config/rs6000/xilinx.h: Add CPP_SPEC for -mxilinx-fpu options.
12142 2009-05-04 Michael Eager <eager@eagercon.com>
12144 * gcc/config.gcc: (powerpc-xilinx-eabi*): Add tm t-xilinx
12145 * config/rs6000/t-xilinx: New
12147 2009-05-04 Paolo Bonzini <bonzini@gnu.org>
12149 * doc/tm.texi (LEGITIMIZE_ADDRESS): Revise documentation.
12150 * gcc/defaults.h (LEGITIMIZE_ADDRESS): Delete.
12151 * gcc/explow.c (memory_address): Use target hook.
12152 * gcc/targhooks.c (default_legitimize_address): New.
12153 * gcc/targhooks.h (default_legitimize_address): New.
12154 * gcc/target.h (legitimize_address): New.
12155 * gcc/target-def.h (TARGET_LEGITIMIZE_ADDRESS): New.
12156 (TARGET_INITIALIZER): Include it.
12157 * gcc/system.h (LEGITIMIZE_ADDRESS): Poison.
12159 * config/bfin/bfin-protos.h (legitimize_address): Remove.
12160 * config/bfin/bfin.c (legitimize_address): Remove.
12161 * config/bfin/bfin.h (LEGITIMIZE_ADDRESS): Remove.
12162 * config/m68hc11/m68hc11-protos.h (m68hc11_legitimize_address):
12164 * config/m68hc11/m68hc11.c (m68hc11_legitimize_address): Remove.
12165 * config/m68hc11/m68hc11.h (LEGITIMIZE_ADDRESS): Remove.
12167 * gcc/config/arm/arm.h (LEGITIMIZE_ADDRESS, ARM_LEGITIMIZE_ADDRESS,
12168 THUMB_LEGITIMIZE_ADDRESS, THUMB2_LEGITIMIZE_ADDRESS): Delete.
12169 * gcc/config/s390/s390.h (LEGITIMIZE_ADDRESS): Delete.
12170 * gcc/config/m32c/m32c.h (LEGITIMIZE_ADDRESS): Delete.
12171 * gcc/config/sparc/sparc.h (LEGITIMIZE_ADDRESS): Delete.
12172 * gcc/config/m32r/m32r.h (LEGITIMIZE_ADDRESS): Delete.
12173 * gcc/config/i386/i386.h (LEGITIMIZE_ADDRESS): Delete.
12174 * gcc/config/sh/sh.h (LEGITIMIZE_ADDRESS): Delete.
12175 * gcc/config/avr/avr.h (LEGITIMIZE_ADDRESS): Delete.
12176 * gcc/config/m68hc11/m68hc11.h (LEGITIMIZE_ADDRESS): Delete.
12177 * gcc/config/iq2000/iq2000.h (LEGITIMIZE_ADDRESS): Delete.
12178 * gcc/config/mn10300/mn10300.h (LEGITIMIZE_ADDRESS): Delete.
12179 * gcc/config/m68k/m68k.h (LEGITIMIZE_ADDRESS): Delete.
12180 * gcc/config/score/score.h (LEGITIMIZE_ADDRESS): Delete.
12181 * gcc/config/pa/pa.h (LEGITIMIZE_ADDRESS): Delete.
12182 * gcc/config/mips/mips.h (LEGITIMIZE_ADDRESS): Delete.
12183 * gcc/config/alpha/alpha.h (LEGITIMIZE_ADDRESS): Delete.
12184 * gcc/config/frv/frv.h (LEGITIMIZE_ADDRESS): Delete.
12185 * gcc/config/spu/spu.h (LEGITIMIZE_ADDRESS): Delete.
12186 * gcc/config/xtensa/xtensa.h (LEGITIMIZE_ADDRESS): Delete.
12187 * gcc/config/cris/cris.h (LEGITIMIZE_ADDRESS): Delete.
12188 * gcc/config/rs6000/rs6000.h (LEGITIMIZE_ADDRESS): Delete.
12189 * gcc/config/picochip/picochip.h (LEGITIMIZE_ADDRESS): Delete.
12191 * gcc/config/s390/s390-protos.h (legitimize_address): Delete.
12192 * gcc/config/m32c/m32c-protos.h (m32c_legitimize_address): Delete.
12193 * gcc/config/sparc/sparc-protos.h (legitimize_address): Delete.
12194 * gcc/config/i386/i386-protos.h (legitimize_address): Delete.
12195 * gcc/config/avr/avr-protos.h (legitimize_address): Delete.
12196 * gcc/config/mn10300/mn10300-protos.h (legitimize_address): Delete.
12197 * gcc/config/score/score-protos.h (score_legitimize_address): Delete.
12198 * gcc/config/arm/arm-protos.h (arm_legitimize_address,
12199 (thumb_legitimize_address): Delete.
12200 * gcc/config/pa/pa-protos.h (hppa_legitimize_address): Delete.
12201 * gcc/config/mips/mips-protos.h (mips_legitimize_address): Delete.
12202 * gcc/config/alpha/alpha-protos.h (alpha_legitimize_address): Delete.
12203 * gcc/config/frv/frv-protos.h (frv_legitimize_address): Delete.
12204 * gcc/config/spu/spu-protos.h (spu_legitimize_address): Delete.
12205 * gcc/config/xtensa/xtensa-protos.h (xtensa_legitimize_address):
12207 * gcc/config/rs6000/rs6000-protos.h (rs6000_legitimize_address):
12210 * config/arm/arm.c (arm_legitimize_address): Maybe call Thumb version.
12211 * config/m32c/m32c.c (m32c_legitimize_address): Standardize.
12212 * config/m32r/m32r.c (m32r_legitimize_address): New.
12213 * config/m68k/m68k.c (m68k_legitimize_address): New.
12214 * config/score/score.c (score_legitimize_address): Standardize.
12215 * config/score/score3.c (score3_legitimize_address): Standardize.
12216 * config/score/score3.h (score3_legitimize_address): Adjust.
12217 * config/score/score7.c (score7_legitimize_address): Standardize.
12218 * config/score/score7.h (score7_legitimize_address): Adjust.
12219 * config/sh/sh.c (sh_legitimize_address): New.
12220 * config/iq2000/iq2000.c (iq2000_legitimize_address): New.
12222 * gcc/config/s390/s390.c (legitimize_address): Rename to...
12223 (s390_legitimize_address): ... this.
12224 * gcc/config/sparc/sparc.c (legitimize_address): Rename to...
12225 (sparc_legitimize_address): ... this.
12226 * gcc/config/i386/i386.c (legitimize_address): Rename to...
12227 (ix86_legitimize_address): ... this.
12228 * gcc/config/avr/avr.c (legitimize_address): Rename to...
12229 (avr_legitimize_address): ... this.
12230 * gcc/config/mn10300/mn10300.c (legitimize_address): Rename to...
12231 (mn10300_legitimize_address): ... this.
12232 * config/alpha/alpha.c (alpha_legitimize_address): Wrap...
12233 (alpha_legitimize_address_1): ... the old alpha_legitimize_address.
12234 (alpha_expand_mov): Adjust call.
12236 * config/frv/frv.c (frv_legitimize_address): Return x on failure.
12237 * config/spu/spu.c (spu_legitimize_address): Likewise.
12238 * config/xtensa/xtensa.c (xtensa_legitimize_address): Likewise.
12239 * config/rs6000/rs6000.c (rs6000_legitimize_address): Likewise.
12241 2009-05-04 Joseph Myers <joseph@codesourcery.com>
12243 * intl.c (locale_encoding, locale_utf8): New.
12244 (gcc_init_libintl): Initialize locale_encoding and locale_utf8.
12245 * intl.h (locale_encoding, locale_utf8): Declare.
12246 * pretty-print.c: Include ggc.h. Include iconv.h if HAVE_ICONV.
12247 (pp_base_tree_identifier, decode_utf8_char, identifier_to_locale):
12249 * pretty-print.h (pp_identifier): Call identifier_to_locale on ID
12251 (pp_tree_identifier): Define to call pp_base_tree_identifier.
12252 (pp_base_tree_identifier): Declare as function.
12253 (identifier_to_locale): Declare.
12254 * Makefile.in (pretty-print.o): Update dependencies.
12255 * varasm.c (finish_aliases_1): Use %qE for identifiers in diagnostics.
12257 2009-05-04 Richard Guenther <rguenther@suse.de>
12259 PR middle-end/40015
12260 * builtins.c (fold_builtin_memory_op): Do not decay to element
12261 type if the size matches the whole array.
12263 2009-05-04 Kazu Hirata <kazu@codesourcery.com>
12265 * expmed.c (synth_mult): When trying out a shift, pass the result
12268 2009-05-04 Kazu Hirata <kazu@codesourcery.com>
12270 * expmed.c (shiftsub_cost): Rename to shiftsub0_cost.
12271 (shiftsub1_cost): New.
12272 (init_expmed): Compute shiftsub1_cost.
12273 (synth_mult): Optimize multiplications by constants of the form
12274 -(2^^m-1) for some constant positive integer m.
12276 2009-05-03 Richard Guenther <rguenther@suse.de>
12279 * c-typeck.c (array_to_pointer_conversion): Do not built
12280 ADDR_EXPRs of arrays of pointer-to-element type.
12281 * c-gimplify.c (c_gimplify_expr): Revert change fixing
12282 up wrong ADDR_EXPRs after-the-fact.
12283 * c-common.c (strict_aliasing_warning): Strip pointer
12284 conversions for obtaining the original type.
12285 * builtins.c (fold_builtin_memset): Handle array types.
12286 (fold_builtin_memory_op): Handle folded POINTER_PLUS_EXPRs
12289 2009-05-03 Richard Guenther <rguenther@suse.de>
12291 PR middle-end/23329
12292 * tree-ssa.c (useless_type_conversion_p_1): Use get_deref_alias_set.
12293 Do not lose casts from array types with unknown extent to array
12294 types with known extent.
12295 * tree-ssa-copy.c (may_propagate_copy): Remove hack checking for
12296 alias set compatibility.
12298 2009-05-03 Manuel López-Ibáñez <manu@gcc.gnu.org>
12300 * flags.h (extra_warnings): Delete.
12301 * toplev.c (process_options): Handle Wuninitialized here.
12302 * opts.c (extra_warnings): Delete.
12303 (set_Wextra): Delete.
12304 (common_handle_option): -Wextra can be handled automatically.
12305 * c-opts.c (c_common_handle_option): Delete obsolete code.
12306 (c_common_post_options): Simplify comment.
12307 * common.opt (W): Add Var.
12309 (Wuninitialized): Initialize to -1.
12311 2009-05-03 Adam Nemet <anemet@caviumnetworks.com>
12312 Richard Guenther <rguenther@suse.de>
12314 * expr.c (get_def_for_expr): New function.
12315 (expand_expr_real_1) <PLUS_EXPR, MINUS_EXPR>: Adjust to work with
12316 SSA rather than trees.
12317 <MULT_EXPR>: Likewise. Use subexp0 and subexp1 instead of
12318 TREE_OPERAND (exp, 0) and TREE_OPERAND (exp, 1).
12320 2009-05-03 Joseph Myers <joseph@codesourcery.com>
12322 * c-common.c (reswords): Add _Imaginary.
12323 * c-common.c (enum rid): Add RID_IMAGINARY.
12325 2009-05-03 Paolo Bonzini <bonzini@gnu.org>
12327 * tree.h (TYPE_VECTOR_OPAQUE): Fix documentation.
12328 Patch by Richard Guenther.
12330 2009-05-03 Anatoly Sokolov <aesok@post.ru>
12332 * defaults.h (FRAME_POINTER_REQUIRED): Provide default.
12333 * doc/tm.texi (FRAME_POINTER_REQUIRED): Revise documentation.
12334 * config/alpha/alpha.h (FRAME_POINTER_REQUIRED): Delete.
12335 * config/s390/s390.h (FRAME_POINTER_REQUIRED): Delete.
12336 * config/spu/spu.h (FRAME_POINTER_REQUIRED): Delete.
12337 * config/sh/sh.h (FRAME_POINTER_REQUIRED): Delete.
12338 * config/pdp11/pdp11.h (FRAME_POINTER_REQUIRED): Delete.
12339 * config/stormy16/stormy16.h (FRAME_POINTER_REQUIRED): Delete.
12340 * config/m68hc11/m68hc11.h (FRAME_POINTER_REQUIRED): Delete.
12341 * config/iq2000/iq2000.h (FRAME_POINTER_REQUIRED): Delete.
12342 * config/mn10300/mn10300.h (FRAME_POINTER_REQUIRED): Delete.
12343 * config/ia64/ia64.h (FRAME_POINTER_REQUIRED): Delete.
12344 * config/m68k/m68k.h (FRAME_POINTER_REQUIRED): Delete.
12345 * config/rs6000/rs6000.h (FRAME_POINTER_REQUIRED): Delete.
12346 * config/picochip/picochip.h (FRAME_POINTER_REQUIRED): Delete.
12347 * config/mcore/mcore.h (FRAME_POINTER_REQUIRED): Delete.
12348 * config/h8300/h8300.h (FRAME_POINTER_REQUIRED): Delete.
12349 * config/v850/v850.h (FRAME_POINTER_REQUIRED): Delete.
12351 2009-05-02 Richard Guenther <rguenther@suse.de>
12353 PR tree-optimization/39940
12354 * tree-ssa-pre.c (eliminate): Make sure we may propagate before
12357 2009-05-02 Richard Guenther <rguenther@suse.de>
12359 PR middle-end/40001
12360 * tree-ssa.c (execute_update_addresses_taken): Properly check
12361 if we can mark a variable DECL_GIMPLE_REG_P.
12362 * gimple.c (is_gimple_reg): Re-order check for DECL_GIMPLE_REG_P
12363 back to the end of the function.
12364 (is_gimple_reg_type): Remove complex type special casing.
12365 * gimplify.c (gimplify_bind_expr): Do not set DECL_GIMPLE_REG_P
12368 2009-05-02 Ben Elliston <bje@au.ibm.com>
12370 * doc/collect2.texi (Collect2): Document search path behaviour
12371 when configured with --with-ld.
12373 2009-05-02 Jan Hubicka <jh@suse.cz>
12375 * tree-ssa-coalesce.c (coalesce_cost): Do not take ciritical
12376 parameter; update callers.
12377 (coalesce_cost_edge): EH edges are costier because they needs
12378 splitting even if not critical and even more costier when there are
12379 multiple EH predecestors.
12381 2009-05-02 Jan Hubicka <jh@suse.cz>
12383 * except.c (remove_eh_handler_and_replace): Handle updating after
12384 removing TRY blocks.
12386 2009-05-02 Eric Botcazou <ebotcazou@adacore.com>
12388 * store-motion.c (compute_store_table): Add ENABLE_CHECKING guard.
12390 2009-05-02 Steven Bosscher <steven@gcc.gnu.org>
12392 * varasm.c: Do not include c-pragma.h.
12393 * attribs.c: Do not incude c-common.h.
12395 2009-05-01 Michael Matz <matz@suse.de>
12397 * calls.c (initialize_argument_information): Handle SSA names like
12398 decls with a non MEM_P DECL_RTL.
12400 2009-05-01 Steven Bosscher <steven@gcc.gnu.org>
12402 * ipa-reference.c: Do not include c-common.h, include splay-tree.h.
12403 * ipa-utils.c: Likewise.
12404 * ipa-type-escape.c: Likewise.
12405 * cgraphunit.c Do not include c-common.h.
12406 * ipa-pure-const.c: Likewise.
12407 * tree-if-conv.c: Likewise.
12408 * matrix-reorg.c: Do not include c-common.h and c-tree.h.
12409 * ipa-struct-reorg.c: Likewise.
12410 * tree-nomudflap.c: Likewise.
12411 * tree-ssa-structalias.c: Likewise.
12413 2009-05-01 Steven Bosscher <steven@gcc.gnu.org>
12415 * store-motion.c: Many cleanups to make this pass a first-class
12416 citizen instead of an appendix to gcse load motion. Add TODO list
12417 to make this pass faster/cleaner/better.
12419 (struct ls_expr): Post gcse.c-split cleanups.
12420 Rename to st_expr. Rename "loads" field to "antic_stores". Rename
12421 "stores" field to "avail_stores".
12422 (pre_ldst_mems): Rename to store_motion_mems.
12423 (pre_ldst_table): Rename to store_motion_mems_table.
12424 (pre_ldst_expr_hash): Rename to pre_st_expr_hash, update users.
12425 (pre_ldst_expr_eq): Rename to pre_st_expr_eq, update users.
12426 (ldst_entry): Rename to st_expr_entry, update users.
12427 (free_ldst_entry): Rename to free_st_expr_entry, update users.
12428 (free_ldst_mems): Rename to free_store_motion_mems, update users.
12429 (enumerate_ldsts): Rename to enumerate_store_motion_mems,
12431 (first_ls_expr): Rename to first_st_expr, update users.
12432 (next_ls_expr): Rename to next_st_expr, update users.
12433 (print_ldst_list): Rename to print_store_motion_mems. Print names of
12434 fields properly for store motion instead of names inherited from load
12436 (ANTIC_STORE_LIST, AVAIL_STORE_LIST): Remove.
12437 (LAST_AVAIL_CHECK_FAILURE): Explain what this is. Undefine when we
12440 (ae_kill): Rename to st_kill, update users.
12441 (ae_gen): Rename to st_avloc, update users.
12442 (transp): Rename to st_transp, update users.
12443 (pre_insert_map): Rename to st_insert_map, update users.
12444 (pre_delete_map): Rename to st_delete_map, update users.
12445 (insert_store, build_store_vectors, free_store_memory,
12446 one_store_motion_pass): Update for abovementioned changes.
12448 (gcse_subst_count, gcse_create_count): Remove.
12449 (one_store_motion_pass): New statistics counters "n_stores_deleted"
12450 and "n_stores_created", local variables.
12452 (extract_mentioned_regs, extract_mentioned_regs_1): Rewrite to
12455 (regvec, compute_store_table_current_insn): Remove.
12456 (reg_set_info, reg_clear_last_set): Remove.
12457 (compute_store_table): Use DF caches instead of local dataflow
12460 2009-05-01 Joseph Myers <joseph@codesourcery.com>
12462 * c-objc-common.c (c_tree_printer): Print identifiers with
12463 pp_identifier, not pp_string. Mark "({anonymous})" for
12465 * c-pretty-print.c (pp_c_ws_string): New.
12466 (pp_c_cv_qualifier, pp_c_type_specifier,
12467 pp_c_specifier_qualifier_list, pp_c_parameter_type_list,
12468 pp_c_storage_class_specifier, pp_c_function_specifier,
12469 pp_c_attributes, pp_c_bool_constant, pp_c_constant,
12470 pp_c_primary_expression, pp_c_postfix_expression,
12471 pp_c_unary_expression, pp_c_shift_expression,
12472 pp_c_relational_expression, pp_c_equality_expression,
12473 pp_c_logical_and_expression, pp_c_logical_or_expression): Mostly
12474 use pp_string and pp_c_ws_string in place of pp_identifier and
12475 pp_c_identifier for non-identifiers. Mark English strings for
12477 * c-pretty-print.h (pp_c_ws_string): Declare.
12479 2009-04-30 Paul Pluzhnikov <ppluzhnikov@google.com>
12480 Roland McGrath <roland@redhat.com>
12482 * configure.ac (HAVE_LD_BUILDID): New check for ld --build-id support.
12483 (ENABLE_LD_BUILDID): New configuration option.
12484 * gcc.c [HAVE_LD_BUILDID and ENABLE_LD_BUILDID]
12485 (LINK_BUILDID_SPEC): New macro.
12486 (init_spec): If defined, prepend it between LINK_EH_SPEC and
12488 * doc/install.texi: Document --enable-linker-build-id option.
12489 * configure: Rebuild.
12490 * config.in: Rebuild.
12492 2009-04-30 Adam Nemet <anemet@caviumnetworks.com>
12494 * config/mips/mips.h (FRAME_GROWS_DOWNWARD,
12495 MIPS_GP_SAVE_AREA_SIZE): Define new macros.
12496 (STARTING_FRAME_OFFSET): Return 0 if FRAME_GROWS_DOWNWARD. Use
12497 MIPS_GP_SAVE_AREA_SIZE.
12498 * config/mips/mips.c (struct mips_frame_info): Update comment
12499 before arg_pointer_offset and hard_frame_pointer_offset.
12500 (mips_compute_frame_info): Update diagram before function: to
12501 correctly use stack_pointer_rtx for fp_sp_offset and gp_sp_offset, to
12502 indicate the position of frame_pointer_rtx with -fstack-protector and
12503 to show args_size. Don't allocate cprestore area for leaf functions
12504 if FRAME_GROWS_DOWNWARD. Use MIPS_GP_SAVE_AREA_SIZE to set
12506 (mips_initial_elimination_offset): Update for FRAME_GROWS_DOWNWARD.
12508 2009-04-30 Michael Matz <matz@suse.de>
12510 PR tree-optimization/39955
12511 * config/rs6000/rs6000.c (rs6000_check_sdmode): Also check SSA_NAMEs.
12513 2009-04-30 Dave Korn <dave.korn.cygwin@gmail.com>
12515 * ira.c (setup_cover_and_important_classes): Use safe macro
12516 REG_CLASS_FOR_CONSTRAINT instead of calling regclass_for_constraint
12518 * genpreds.c (write_tm_preds_h): Output suitable definition of
12519 REG_CLASS_FOR_CONSTRAINT.
12521 2009-04-30 Rafael Avila de Espindola <espindola@google.com>
12523 * alloc-pool.c (alloc_pool_descriptor): Use an insert_opion value
12525 * bitmap.c (bitmap_descriptor): Likewise.
12526 * ggc-common.c (loc_descriptor): Likewise.
12527 * varray.c (varray_descriptor): Likewise.
12528 * vec.c (vec_descriptor): Likewise.
12530 2009-04-30 Eric Botcazou <ebotcazou@adacore.com>
12532 * Makefile.in (dce.o): Add $(EXCEPT_H).
12533 * dce.c: Include except.h and delete redundant vector definitions.
12534 (deletable_insn_p): Return false for non-call insns that can throw
12537 2009-04-30 Steven Bosscher <steven@gcc.gnu.org>
12539 * gcse.c (ae_gen): Remove.
12540 (can_assign_to_reg_p): Rename to can_assign_to_reg_without_clobbers_p
12541 and make non-static function to make it available in store-motion.c.
12542 Update call sites with search-and-replace.
12543 (enumerate_ldsts, reg_set_info, reg_clear_last_set, store_ops_ok,
12544 extract_mentioned_regs, extract_mentioned_regs_helper,
12545 find_moveable_store, compute_store_table, load_kills_store, find_loads,
12546 store_killed_in_insn, store_killed_after, store_killed_before,
12547 build_store_vectors, insert_insn_start_basic_block, insert-store,
12548 remove_reachable_equiv_notes, replace_store_insn, delete_store,
12549 free_store_memory, one_store_motion_pass, gate_rtl_store_motion,
12550 execute_rtl_store_motion, pass_rtl_store_motion): Move to...
12551 * store-motion.c: ...new file. Also copy data structures from gcse.c
12552 and clean up to remove parts not used by store motion.
12553 * rtl.h (can_assign_to_reg_without_clobbers_p): Add prototype.
12554 * Makefile.in (store-motion.o): New rule. Add to OBJS-common.
12556 2009-04-30 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
12559 * config/arm/arm.h (FUNCTION_BOUNDARY): Set to 16 for thumb
12560 when optimizing for size.
12562 2009-04-30 Hans-Peter Nilsson <hp@axis.com>
12564 * gcse.c (gcse_constant_p): Fix typo in last change.
12566 2009-04-30 Rafael Avila de Espindola <espindola@google.com>
12568 * plugin.c: Include plugin-version.h only if ENABLE_PLUGIN is defined.
12570 2009-04-30 Andreas Krebbel <krebbel1@de.ibm.com>
12572 * gcse.c (gcse_constant_p): Make sure the constant is sharable.
12574 2009-04-29 James E. Wilson <wilson@codesourcery.com>
12576 * config/mips/mips.c (mips_add_offset): Use gen_int_mode for
12577 CONST_HIGH_PART result.
12579 2009-04-29 Anatoly Sokolov <aesok@post.ru>
12581 * config/avr/avr.c (initial_elimination_offset): Rename to
12582 avr_initial_elimination_offset.
12583 (frame_pointer_required_p): Rename to avr_frame_pointer_required_p,
12584 change return type to bool.
12585 (avr_can_eliminate): New function.
12586 * config/avr/avr.h (CAN_ELIMINATE): Use avr_can_eliminate.
12587 (FRAME_POINTER_REQUIRED): Use avr_frame_pointer_required_p.
12588 (INITIAL_ELIMINATION_OFFSET): Use avr_initial_elimination_offset.
12589 * config/avr/avr-protos.h (initial_elimination_offset): Rename to
12590 avr_initial_elimination_offset.
12591 (frame_pointer_required_p): Rename to avr_frame_pointer_required_p.
12592 (avr_initial_elimination_offset): Define.
12594 2009-04-29 Eric Botcazou <ebotcazou@adacore.com>
12595 Steven Bosscher <steven@gcc.gnu.org>
12597 PR rtl-optimization/39938
12598 * Makefile.in (cfgrtl.o): Add $(INSN_ATTR_H).
12599 * cfgrtl.c: Include insn-attr.h.
12600 (rest_of_pass_free_cfg): New function.
12601 (pass_free_cfg): Use rest_of_pass_free_cfg as execute function.
12602 * resource.c (init_resource_info): Remove call to df_analyze.
12604 2009-04-29 Richard Guenther <rguenther@suse.de>
12607 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Only
12608 allow conversion to signed integers.
12610 2009-04-29 Richard Guenther <rguenther@suse.de>
12612 * tree-cfg.c (verify_gimple_assign_binary): Allow vector
12613 shifts of floating point vectors if the shift amount is
12614 a constant multiple of the element size.
12616 2009-04-29 Andreas Krebbel <krebbel1@de.ibm.com>
12617 Michael Matz <matz@suse.de>
12619 PR middle-end/39927
12621 * tree-outof-ssa.c (emit_partition_copy): New function.
12622 (insert_partition_copy_on_edge, insert_rtx_to_part_on_edge,
12623 insert_part_to_rtx_on_edge): Perform the partition base var
12624 copy using emit_partition_copy.
12625 (insert_value_copy_on_edge): Convert constants to the right mode.
12626 (insert_rtx_to_part_on_edge): Add UNSIGNEDSRCP parameter.
12627 (elim_create): Pass the sign of the src to insert_rtx_to_part_on_edge.
12629 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
12631 * config/bfin/bfin.c (bfin_optimize_loop): If we need a scratch reg,
12632 scan backwards to try to find a constant to initialize it.
12634 * config/bfin/bfin.c (bfin_optimize_loop): When looking for the last
12635 insn before the loop_end instruction, don't look past labels.
12637 2009-04-29 Richard Guenther <rguenther@suse.de>
12639 PR middle-end/39937
12640 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Do not
12641 loose type conversions.
12642 (forward_propagate_addr_expr): Fix tuplification bug. Remove
12643 stmts only if there are no uses of its definition.
12645 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
12647 * config/bfin/bfin.h (splitting_loops): Declare.
12648 * config/bfin/bfin-protos.h (WA_05000257, WA_05000283, WA_05000315):
12649 Reorder bit definitions to be ascending.
12650 (WA_LOAD_LCREGS, ENABLE_WA_LOAD_LCREGS): New macros.
12651 * config/bfin/bfin.c (splitting_loops): New variable.
12652 (bfin_cpus): Add WA_LOAD_LCREGS as needed.
12653 (struct loop_info): Remove members INIT and LOOP_INIT.
12654 (bfin_optimize_loop): Don't set them. Reorder the code that generates
12655 the LSETUP sequence. Allow LC to be loaded from any register, but
12656 also add a case to push/pop a PREG scratch if ENABLE_WA_LOAD_LCREGS.
12657 (bfin_reorg_loops): When done, split all BB_ENDs with splitting_loops
12659 * config/bfin/bfin.md (loop_end splitter): Use splitting_loops instead
12660 of reload_completed.
12663 * config/bfin/bfin.md (movsi_insn): Refine constraints.
12665 2009-04-29 Rafael Avila de Espindola <espindola@google.com>
12667 * Makefile.in (PLUGIN_VERSION_H): New.
12668 (OBJS-common): Remove plugin-version.o.
12669 (plugin.o): Depend on (PLUGIN_VERSION_H).
12670 (plugin-version.o): Remove.
12671 * configure: Regenerate
12672 * configure.ac: Create plugin-version.h.
12673 * gcc-plugin.h (plugin_gcc_version): Remove.
12674 (plugin_default_version_check): Change signature.
12675 * plugin-version.c: Remove.
12676 * plugin.c: Include plugin-version.h.
12677 (str_plugin_gcc_version_name): Remove.
12678 (try_init_one_plugin): Pass gcc version to plugin_init.
12679 (plugin_default_version_check): Both gcc and plugin versions are now
12682 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
12684 * config/bfin/bfin.c (bfin_optimize_loop): Unify handling of
12685 problematic last insns. Test for TYPE_CALL rather than CALL_P.
12686 Remove special case testing for last insn of inner loops. Don't fail
12687 if the loop ends with a jump, emit an extra nop instead.
12689 * config/bfin/bfin.c (bfin_register_move_cost): Test for subsets of
12690 DREGS rather than comparing directly. Remove code that tries to
12691 account for latencies.
12693 2009-04-29 Richard Guenther <rguenther@suse.de>
12695 PR tree-optimization/39941
12696 * tree-ssa-pre.c (eliminate): Schedule update-ssa after
12697 eliminating an indirect call.
12699 2009-04-29 Richard Guenther <rguenther@suse.de>
12701 * tree-cfg.c (verify_types_in_gimple_reference): Add require_lvalue
12702 parameter. Allow invariants as base if !require_lvalue.
12703 (verify_gimple_assign_single): Adjust.
12705 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
12707 * config/bfin/bfin.md (sp_or_sm, spm_string, spm_name): New macro.
12708 (ss<spm_name>hi3, ss<spm_name>hi3_parts, ss<spm_name>hi3_low_parts,
12709 ss<spm_name_hi3_high_parts): New patterns, replacing ssaddhi3,
12710 ssubhi3, ssaddhi3_parts and sssubhi3_parts.
12711 (flag_mulhi3_parts): Produce a HImode output rather than trying to set
12713 * config/bfin/bfin.c (bfin_expand_builtin,
12714 case BFIN_BUILTIN_CPLX_SQU): Adjust accordingly.
12716 2009-04-28 Richard Guenther <rguenther@suse.de>
12718 * tree-vect-loop.c (get_initial_def_for_induction): Use
12719 correct types for pointer increment.
12721 2009-04-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12723 * toplev.c (print_version): Update GMP version string calculation.
12725 2009-04-28 Eric Botcazou <ebotcazou@adacore.com>
12727 PR rtl-optimization/39938
12728 * resource.c (init_resource_info): Add call to df_analyze.
12730 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
12732 * config/alpha/alpha.md (usegp): Cast the result of
12733 alpha_find_lo_sum_using_gp to enum attr_usegp.
12734 * config/alpha/alpha.c (override_options): Remove end-of-structure
12735 marker element from cpu_table. Use array size of cpu_table to handle
12736 -mcpu and -mtune options.
12737 (tls_symbolic_operand_type): Change 0 to TLS_MODEL_NONE.
12739 2009-04-28 Joseph Myers <joseph@codesourcery.com>
12741 * config.gcc (powerpc*-*-* | rs6000-*-*): Add
12742 rs6000/option-defaults.h to tm_file. Support cpu_32, cpu_64,
12743 tune_32 and tune_64.
12744 * doc/install.texi (--with-cpu-32, --with-cpu-64): Document
12745 support on PowerPC.
12746 * config/rs6000/rs6000.h (OPTION_DEFAULT_SPECS): Move to ...
12747 * config/rs6000/option-defaults.h: ... here. New file.
12748 (OPT_64, OPT_32): Define.
12749 (MASK_64BIT): Define to 0 if not already defined.
12750 (OPT_ARCH64, OPT_ARCH32): Define.
12751 (OPTION_DEFAULT_SPECS): Add entries for cpu_32, cpu_64, tune_32
12754 2009-04-28 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
12756 * config/arm/arm.c (arm_override_options): Emit error on using
12759 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
12761 PR rtl-optimization/39914
12762 * ira-conflicts.c (ira_build_conflicts): Prohibit call used
12763 registers for allocnos created from user-defined variables only
12764 when not optimizing.
12766 2009-04-28 Richard Guenther <rguenther@suse.de>
12768 PR middle-end/39937
12769 * fold-const.c (fold_binary): Use distribute_real_division only
12772 2009-04-28 Steve Ellcey <sje@cup.hp.com>
12774 * config.gcc (hppa*64*-*-hpux11*): Set use_gcc_stdint and
12775 add hpux-stdint.h to tm_file.
12776 (hppa[12]*-*-hpux11*): Ditto.
12777 (ia64*-*-hpux*): Ditto.
12778 * config/hpux-stdint.h: New.
12779 * config/ia64/hpux.h (TARGET_OS_CPP_BUILTINS): Set
12780 __STDC_EXT__ for all compiles.
12781 * config/pa/pa-hpux.h: Ditto.
12782 * config/pa/pa-hpux10.h: Ditto.
12783 * config/pa/pa-hpux11.h: Ditto.
12785 2009-04-28 Catherine Moore <clm@codesourcery.com>
12787 * debug.h (set_name): Add comment.
12789 2009-04-28 Andrew Pinski <pinskia@gmail.com>
12792 * config/darwin.c (machopic_gen_offset): Check
12793 currently_expanding_to_rtl if current_ir_type returns IR_GIMPLE.
12794 * config/arm/arm.c (require_pic_register): Likewise.
12796 2009-04-28 Paolo Bonzini <bonzini@gnu.org>
12798 * config/m32c/m32c.c (TARGET_PROMOTE_FUNCTION_RETURN,
12799 m32c_promote_function_return, TARGET_PROMOTE_PROTOTYPES,
12800 m32c_promote_prototypes): Delete.
12802 2009-04-28 Michael Matz <matz@suse.de>
12804 PR middle-end/39922
12805 * tree-outof-ssa.c (insert_value_copy_on_edge): Don't convert
12808 2009-04-28 Richard Guenther <rguenther@suse.de>
12810 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Fix type error.
12812 2009-04-28 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
12814 * config/arm/arm-cores.def: Add support for arm1156t2f-s.
12815 * doc/invoke.texi (ARM Options): Document support for arm1156t2f-s.
12816 * config/arm/arm-tune.md: Regenerate.
12818 2009-04-28 Alexander Monakov <amonakov@ispras.ru>
12820 * sel-sched-ir.c (maybe_tidy_empty_bb): Do not attempt to delete a
12821 block if there are complex incoming edges.
12822 (sel_merge_blocks): Remove useless assert.
12823 (sel_redirect_edge_and_branch): Check that edge was redirected.
12824 * sel-sched-ir.h (_eligible_successor_edge_p): Remove assert.
12825 (sel_find_rgns): Delete declaration.
12826 * sel-sched.c (purge_empty_blocks): Attempt to remove first block of
12827 the region when it is not a preheader.
12829 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
12832 * config/alpha/elf.h (MAX_OFILE_ALIGNMENT): Sync with elfos.h
12834 2009-04-28 Richard Guenther <rguenther@suse.de>
12836 * tree.h (SSA_NAME_VALUE): Remove.
12837 (struct tree_ssa_name): Remove value_handle member.
12838 * tree-vrp.c (execute_vrp): Initialize/free the value-handle
12839 array for jump threading.
12840 * tree-ssa-propagate.c (ssa_prop_init): Do not initialize
12842 * print-tree.c (print_node): Do not dump SSA_NAME_VALUEs.
12843 * tree-flow.h (threadedge_initialize_values): Declare.
12844 (threadedge_finalize_values): Likewise.
12845 * tree-ssa-threadedge.c (ssa_name_values): New global variable.
12846 (SSA_NAME_VALUE): Define.
12847 (threadedge_initialize_values): New function.
12848 (threadedge_finalize_values): Likewise.
12849 * tree-ssa-dom.c (ssa_name_values): New global variable.
12850 (SSA_NAME_VALUE): Define.
12851 (tree_ssa_dominator_optimize): Initialize/free the value-handle array.
12853 2009-04-28 Ira Rosen <irar@il.ibm.com>
12855 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks):
12856 Use REPORT_VECTORIZED_LOCATIONS instead
12857 REPORT_VECTORIZED_LOOPS.
12858 * tree-vectorizer.c (vect_verbosity_level): Make static.
12859 (vect_loop_location): Rename to vect_location.
12860 (vect_set_verbosity_level): Update comment.
12861 (vect_set_dump_settings): Use REPORT_VECTORIZED_LOCATIONS
12863 (vectorize_loops): Fix comment. Use REPORT_VECTORIZED_LOCATIONS
12864 and vect_location. Use REPORT_UNVECTORIZED_LOCATIONS
12865 instead REPORT_UNVECTORIZED_LOOPS.
12866 * tree-vectorizer.h (enum vect_def_type): Rename vect_invariant_def
12867 and vect_loop_def to vect_external_def and vect_internal_def.
12868 (enum verbosity_levels): Rename REPORT_VECTORIZED_LOOPS
12869 and REPORT_UNVECTORIZED_LOOPS to REPORT_VECTORIZED_LOCATIONS and
12870 REPORT_UNVECTORIZED_LOCATIONS.
12871 (enum vect_relevant): Update comment. Rename vect_unused_in_loop
12872 and vect_used_in_loop and to vect_unused_in_scope and
12873 vect_used_in_scope.
12874 (STMT_VINFO_RELEVANT_P): Use vect_unused_in_scope.
12875 (vect_verbosity_level): Remove declaration.
12876 (vect_analyze_operations): Likewise.
12877 (vect_analyze_stmt): Declare.
12878 * tree-vect-loop.c (vect_determine_vectorization_factor): Use
12879 REPORT_UNVECTORIZED_LOCATIONS.
12880 (vect_get_loop_niters): Fix indentation.
12881 (vect_analyze_loop_form): Use REPORT_UNVECTORIZED_LOCATIONS.
12882 (vect_analyze_loop_operations): New function.
12883 (vect_analyze_loop): Call vect_analyze_loop_operations instead of
12884 vect_analyze_operations.
12885 (vect_is_simple_reduction): Use new names.
12886 (vectorizable_live_operation, vect_transform_loop): Likewise.
12887 * tree-vect-data-refs.c (vect_check_interleaving): Add a return value
12888 to specify whether the data references can be a part of interleaving
12890 (vect_analyze_data_ref_dependence): Use new names.
12891 (vect_analyze_data_refs_alignment, vect_analyze_data_refs): Likewise.
12892 (vect_create_addr_base_for_vector_ref): Remove redundant code.
12893 * tree-vect-patterns.c (widened_name_p): Use new names.
12894 (vect_recog_dot_prod_pattern): Likewise.
12895 * tree-vect-stmts.c (vect_stmt_relevant_p): Use new names.
12896 (process_use, vect_mark_stmts_to_be_vectorized,
12897 vect_model_simple_cost, vect_model_store_cost,
12898 vect_get_vec_def_for_operand, vect_get_vec_def_for_stmt_copy,
12899 vectorizable_call, vectorizable_conversion, vectorizable_assignment,
12900 vectorizable_operation, vectorizable_type_demotion,
12901 vectorizable_type_promotion, vectorizable_store, vectorizable_load,
12902 vectorizable_condition): Likewise.
12903 (vect_analyze_operations): Split into vect_analyze_loop_operations
12905 (vect_analyze_stmt): ... new function.
12906 (new_stmt_vec_info): Use new names.
12907 (vect_is_simple_use): Use new names and fix comment.
12908 * tree-vect-slp.c (vect_get_and_check_slp_defs): Use new names.
12909 (vect_build_slp_tree, vect_analyze_slp, vect_schedule_slp): Likewise.
12911 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
12914 * config/i386/i386.c (print_operand) ['Z']: Handle floating point
12915 and integer modes for x87 operands. Do not ICE for unsupported size,
12916 generate error instead. Generate error for unsupported operand types.
12917 ['z']: Do not handle HImode memory operands specially. Warning
12918 for floating-point operands. Fallthru to 'Z' for unsupported operand
12919 types. Do not ICE for unsupported size, generate error instead.
12920 (output_387_binary_op): Use %Z to output operands.
12921 (output_fp_compare): Ditto.
12922 (output_387_reg_move): Ditto.
12924 2009-04-28 Ben Elliston <bje@au.ibm.com>
12929 2009-03-27 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
12931 * builtins.c (c_strlen): Do not warn here.
12932 * c-typeck.c (build_binary_op): Adjust calls to pointer_int_sum.
12933 * c-common.c (pointer_int_sum): Take an explicit location.
12934 Warn about offsets out of bounds.
12935 * c-common.h (pointer_int_sum): Adjust declaration.
12937 2009-04-27 Ian Lance Taylor <iant@google.com>
12939 * collect2.c (is_ctor_dtor): Change type of ret field in struct
12941 * dce.c (run_fast_df_dce): Change type of old_flags to int.
12942 * df-core.c (df_set_flags): Change return type to int. Change
12943 type of old_flags to int.
12944 (df_clear_flags): Likewise.
12945 * df-scan.c (df_def_record_1): Change 0 to VOIDmode.
12946 (df_get_conditional_uses): Likewise.
12947 * df.h (df_set_flags, df_clear_flags): Update declarations.
12948 * dwarf2out.c (struct indirect_string_node): Change type of form
12949 field to enum dwarf_form.
12950 (AT_string_form): Change return type to enum dwarf_form.
12951 * fixed-value.c (fixed_compare): Add cast to enum type.
12952 * fwprop.c (update_df): Change 0 to VOIDmode.
12953 * gensupport.c: Change 0 to UNKNOWN.
12954 * gimple.h (gimple_cond_code): Add cast to enum type.
12955 * haifa-sched.c (reemit_notes): Add cast to enum type.
12956 * hooks.c (hook_int_void_no_regs): Remove function.
12957 * hooks.h (hook_int_void_no_regs): Remove declaration.
12958 * optabs.c (expand_widen_pattern_expr): Change 0 to VOIDmode.
12959 * predict.c (combine_predictions_for_insn): Add casts to enum type.
12960 * real.c (real_arithmetic): Add cast to enum type.
12961 (real_compare): Likewise.
12962 * target.h (struct gcc_target): Change return type of
12963 branch_target_register_class to enum reg_class.
12964 * target-def.h (TARGET_BRANCH_TARGET_REGISTER_CLASS): Define as
12965 default_branch_target_register_class.
12966 * targhooks.c (default_branch_target_register_class): New function.
12967 * targhooks.h (default_branch_target_register_class): Declare.
12968 * tree-data-ref.c (print_direction_vector): Add cast to enum type.
12969 * tree-vect-data-refs.c (vect_supportable_dr_alignment): Remove
12971 * tree-vect-loop.c (vect_create_epilog_for_reduction): Change 0 to
12973 * tree-vect-slp.c (vect_build_slp_tree): Change 0 to
12974 vect_uninitialized_def. Change 0 to ERROR_MARK.
12975 * tree-vect-stmts.c (supportable_widening_operation): Don't
12976 initialize icode1 and icode2.
12977 * tree-vectorizer.h (enum vect_def_type): Add vect_uninitialized_def.
12978 * config/sol2-c.c (cmn_err_length_specs): Change 0 to FMT_LEN_none
12980 (cmn_err_flag_specs): Change 0 to STD_C89.
12981 (cmn_err_char_table): Likewise.
12982 * config/arm/arm.c (get_arm_condition_code): Change type of code
12983 to enum arm_cond_code.
12984 (IWMMXT_BUILTIN): Change 0 to UNKNOWN.
12985 (IWMMXT_BUILTIN2): Likewise.
12986 (neon_builtin_type_bits): Don't define typedef.
12987 (neon_builtin_datum): Change type of bits field to int.
12988 (arm_expand_neon_args): Add cast to enum type.
12989 * config/ia64/ia64.c (tls_symbolic_operand_type): Change 0 to
12991 * config/i386/i386.c (bdesc_multi_arg): Change 0 to UNKNOWN. Add
12992 casts to enum type.
12993 * config/mips/mips.c (LOONGSON_BUILTIN_ALIAS): Change 0 to
12995 * config/mips/mips.md (jal_macro): Return enum constant.
12996 (single_insn): Likewise.
12997 * config/rs6000/rs6000.c (bdesc_altivec_preds): Change 0 to
12999 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
13000 casts to enum type.
13001 * config/s390/s390.c (s390_tune_flags): Change type to int.
13002 (s390_arch_flags): Likewise.
13003 (s390_handle_arch_option): Change flags field of struct pta to int.
13004 * config/s390/s390.h (s390_tune_flags): Update declaration.
13005 (s390_arch_flags): Likewise.
13006 * config/sh/sh.c (prepare_move_operands): Compare
13007 tls_symbolic_operand result with enum constant.
13008 (sh_reorg): Change PUT_MODE to PUT_REG_NOTE_KIND.
13009 (sh_expand_prologue): Add cast to enum type.
13010 (sh_expand_epilogue): Likewise.
13011 (tls_symbolic_operand): Change return type to enum tls_model.
13012 (fpscr_set_from_mem): Add cast to enum type.
13013 (legitimize_pic_address): Compare tls_symbolic_operand result with
13015 (sh_target_reg_class): Change return type to enum reg_class.
13016 * config/sh/sh.h (OVERRIDE_OPTIONS): Change CPU_xxx to
13018 * config/sh/sh-protos.h (tls_symbolic_operand): Update declaration.
13019 * config/sparc/sparc.c (sparc_override_options): Add cast to enum type.
13020 * config/sparc/sparc.md (empty_delay_slot): Return enum constant.
13021 (pic, calls_alloca, calls_eh_return, leaf_function): Likewise.
13022 (delayed_branch, tls_call_delay): Likewise.
13023 (eligible_for_sibcall_delay): Likewise.
13024 (eligible_for_return_delay): Likewise.
13025 * config/spu/spu.c (expand_builtin_args): Add cast to enum type.
13026 (spu_expand_builtin_1): Likewise.
13028 * c-typeck.c (convert_for_assignment): Issue -Wc++-compat warnings
13029 for all types of conversions.
13030 (output_init_element): Issue -Wc++-compat warning if needed when
13031 initializing a bitfield with enum type.
13032 * c-parser.c (c_parser_expression): Set original_type to
13033 original_type of right hand operand of comma operator.
13035 2009-04-27 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
13037 * doc/c-tree.texi (Types, Functions, Expression trees): Fix
13039 * doc/cfg.texi (Maintaining the CFG, Liveness information): Likewise.
13040 * doc/cpp.texi (Standard Predefined Macros)
13041 (Implementation-defined behavior): Likewise.
13042 * doc/extend.texi (Function Attributes, Type Attributes): Likewise.
13043 * doc/gimple.texi (GIMPLE Exception Handling)
13044 (@code{GIMPLE_ASSIGN}): Likewise.
13045 * doc/install.texi (Prerequisites, Configuration, Specific): Likewise.
13046 * doc/invoke.texi (Warning Options, Optimize Options)
13047 (AVR Options, Darwin Options): Likewise.
13048 (Optimize Options): Reformulate -fwhole-program description.
13049 * doc/loop.texi (Lambda): Likewise.
13050 * doc/md.texi (Output Template, Define Constraints)
13051 (Standard Names, Insn Splitting): Likewise.
13052 * doc/options.texi (Option properties): Likewise.
13053 * doc/passes.texi (Tree-SSA passes): Likewise.
13054 * doc/rtl.texi (Side Effects, Assembler, Insns): Likewise.
13055 * doc/tm.texi (Register Classes, Old Constraints, Scalar Return)
13056 (File Names and DBX): Likewise.
13057 * doc/trouble.texi (Incompatibilities): Likewise.
13059 2009-04-27 Trevor Smigiel <trevor_smigiel@playstation.sony.com>
13061 * spu.c (spu_machine_dependent_reorg): Make sure branch label on hint
13062 instruction is correct.
13064 2009-04-27 Trevor Smigiel <trevor_smigiel@playstation.sony.com>
13066 Allow non-constant arguments to conversion intrinsics.
13067 * spu-protos.h (exp2_immediate_p, spu_gen_exp2): Declare.
13068 * predicates.md (spu_inv_exp2_operand, spu_exp2_operand): New.
13069 * spu.c (print_operand): Handle 'v' and 'w'.
13070 (exp2_immediate_p, spu_gen_exp2): Define.
13071 * spu-builtins.def (spu_convts, spu_convtu, spu_convtf_0,
13072 spu_convtf_1): Update parameter descriptions.
13073 * spu-builtins.md (spu_csflt, spu_cuflt, spu_cflts, spu_cfltu): Update.
13074 * constraints.md ('v', 'w'): New.
13075 * spu.md (UNSPEC_CSFLT, UNSPEC_CFLTS, UNSPEC_CUFLT, UNSPEC_CFLTU):
13077 (i2f, I2F): New define_mode_attr.
13078 (floatsisf2, floatv4siv4sf2, fix_truncsfsi2, fix_truncv4sfv4si2,
13079 floatunssisf2, floatunsv4siv4sf2, fixuns_truncsfsi2,
13080 fixuns_truncv4sfv4si2): Update to use mode attribute.
13081 (float<mode><i2f>2_mul, float<mode><i2f>2_div,
13082 fix_trunc<mode><f2i>2_mul, floatuns<mode><i2f>2_mul,
13083 floatuns<mode><i2f>2_div, fixuns_trunc<mode><f2i>2_mul): New
13084 patterns for combine.
13086 2009-04-27 Steven Bosscher <steven@gcc.gnu.org>
13088 * dbgcnt.def (cprop1, cprop2, gcse, jump_bypass): Remove
13089 (cprop, hoist, pre, store_motion): New debug counters.
13090 * tree-pass.h (pass_tracer): Move to list of gimple passes, it
13091 is not an RTL pass anymore.
13092 (pass_profiling): Remove extern decl for pass removed in 2005.
13093 (pass_gcse, pass_jump_bypass): Remove.
13094 * final.c (rest_of_clean_state): Set flag_rerun_cse_after_global_opts
13095 to 0 for clean state.
13096 * toplev.h (flag_rerun_cse_after_global_opts): Add extern declaration.
13097 * cse.c (gate_handle_cse_after_global_opts,
13098 rest_of_handle_cse_after_global_opts): New functions.
13099 (pass_cse_after_global_opts): New pass, does local CSE.
13100 * timevar.def (TV_GCSE, TV_CPROP1, TV_CPROP2, TV_BYPASS): Remove.
13101 (TV_CPROP): New timevar.
13102 * gcse.c (flag_rerun_cse_after_global_opts): New global variable.
13103 (run_jump_opt_after_gcse, max_gcse_regno): Remove global vars.
13104 (gcse_main, recompute_all_luids): Remove.
13105 (compute_hash_table_work): Call max_reg_num instead of reading
13107 (cprop_jump): Don't set run_jump_opt_after_gcse.
13108 (constprop_register): Always allow to alter jumps.
13109 (cprop_insn): Likewise.
13110 (do_local_cprop): Likewise.
13111 (local_cprop_pass): Likewise. Return non-zero if something changed.
13112 (cprop): Remove function, fold interesting bits into one_cprop_pass.
13113 (find_implicit_sets): Add note about missed optimization opportunity.
13114 (one_cprop_pass): Rewrite to be "the" CPROP pass, called from the
13115 pass_rtl_cprop execute function.
13116 Don't bother tracking the pass number, each pass gets its own dumpfile
13118 Always allow to alter jumpsand bypass jumps.
13119 (bypass_block): Don't ignore regno >= max_gcse_regno, find_bypass_set
13120 will just find no suitable set.
13121 (pre_edge_insert): Fix dumping, this function is for PRE only.
13122 (one_pre_gcse_pass): Rewrite to be "the" PRE pass, called from the
13123 pass_rtl_pre execute function.
13124 (hoist_code): Return non-zero if something changed. Keep track of
13125 substitutions and insertions for statistics gathering similar to PRE.
13126 (one_code_hoisting_pass): Rewrite to be "the" code hoisting pass,
13127 called from the pass_rtl_hoist execute function. Show pass statistics.
13128 (compute_store_table): Use max_reg_num directly instead of using the
13129 formerly global max_gcse_regno.
13130 (build_store_vectors): Likewise.
13131 (replace_store_insn): Fix dumping.
13132 (store_motion): Rename to ...
13133 (one_store_motion_pass): ... this. Rewrite to be "the" STORE_MOTION
13134 pass, called from the pass_rtl_store_motion execute function. Keep
13135 track of substitutions and insertions for statistics gathering similar
13137 (bypass_jumps): Remove, fold interesting bits into ...
13138 (one_cprop_pass): ... this. Rewrite to be "the" CPROP pass, called
13139 from the pass_rtl_cprop execute function.
13140 (gate_handle_jump_bypass, rest_of_handle_jump_bypass,
13141 pass_jump_bypass): Remove.
13142 (gate_handle_gcse, rest_of_handle_gcse): Remove.
13143 (gate_rtl_cprop, execute_rtl_cprop, pass_rtl_cprop): New.
13144 (gate_rtl_pre, execute_rtl_pre, pass_rtl_pre): New.
13145 (gate_rtl_hoist, execute_rtl_hoist, pass_rtl_hoist): New.
13146 (gate_rtl_store_motion, execute_rtl_store_motion,
13147 pass_rtl_store_motion): New.
13148 * common.opt: Remove flag_cse_skip_blocks, adjust documentation to
13149 make it clear that -fcse-skip-blocks is a no-op for backward compat.
13150 * passes.c (init_optimization_passes): Remove pass_gcse and
13151 pass_jump_bypass. Schedule cprop, pre, hoist, cprop, store_motion,
13152 and cse_after_global_opts in place of pass_gcse. Schedule cprop
13153 instead of pass_jump_bypass.
13155 2009-04-27 Richard Guenther <rguenther@suse.de>
13157 PR middle-end/39928
13158 * gimplify.c (gimplify_expr): If we are required to create
13159 a temporary make sure it ends up as register.
13161 2009-04-27 H.J. Lu <hongjiu.lu@intel.com>
13164 * config/i386/i386.c (construct_container): Don't call
13165 gen_reg_or_parallel with BLKmode on X86_64_SSE_CLASS,
13166 X86_64_SSESF_CLASS and X86_64_SSEDF_CLASS.
13168 2009-04-27 Michael Matz <matz@suse.de>
13170 * ssaexpand.h (struct ssaexpand): Member 'values' is a bitmap.
13171 (get_gimple_for_ssa_name): Adjust, lookup using SSA_NAME_DEF_STMT.
13172 * tree-ssa-live.h: (find_replaceable_exprs): Return a bitmap.
13173 (dump_replaceable_exprs): Take a bitmap.
13174 * cfgexpand.c (gimple_cond_pred_to_tree): Handle bitmap instead of
13176 (expand_gimple_basic_block): Likewise.
13177 * tree-ssa-ter.c (struct temp_expr_table_d): Make
13178 replaceable_expressions member a bitmap.
13179 (free_temp_expr_table): Pass back and deal with bitmap, not gimple*.
13180 (mark_replaceable): Likewise.
13181 (find_replaceable_in_bb, dump_replaceable_exprs): Likewise.
13182 * tree-outof-ssa.c (remove_ssa_form): 'values' is a bitmap.
13184 2009-04-27 Richard Guenther <rguenther@suse.de>
13186 * tree-cfg.c (remove_useless_stmts): Verify stmts afterwards.
13187 (verify_stmts): Dispatch to gimple/type verification code.
13188 * tree-inline.c (remap_gimple_op_r): Work around C++ FE
13189 issue with call argument types.
13191 2009-04-27 Michael Matz <matz@suse.de>
13193 * tree-into-ssa.c (regs_to_rename, mem_syms_to_rename): Remove.
13194 (init_update_ssa, delete_update_ssa, update_ssa): Remove references
13197 2009-04-27 Richard Sandiford <rdsandiford@googlemail.com>
13198 Eric Botcazou <ebotcazou@adacore.com>
13200 * resource.c (find_basic_block): Use BLOCK_FOR_INSN to look up
13201 a label's basic block.
13202 (mark_target_live_regs): Tidy and rework obsolete comments.
13203 Change back DF problem to LIVE. If a label starts a basic block,
13204 assume that all registers that used to be live then still are.
13205 (init_resource_info): If a label starts a basic block, set its
13206 BLOCK_FOR_INSN accordingly.
13207 (fini_resource_info): Undo the setting of BLOCK_FOR_INSN.
13209 2009-04-27 Richard Guenther <rguenther@suse.de>
13211 * tree-flow-inline.h (function_ann): Remove.
13212 (get_function_ann): Likewise.
13213 * tree-dfa.c (create_function_ann): Remove.
13214 * tree-flow.h (struct static_var_ann_d): Remove.
13215 (struct function_ann_d): Likewise.
13216 (union tree_ann_d): Remove fdecl member.
13217 (function_ann_t): Remove.
13218 (function_ann, get_function_ann, create_function_ann): Remove
13221 2009-04-27 Uros Bizjak <ubizjak@gmail.com>
13223 * config/alpha/alpha.c (code_for_builtin): Declare as enum insn_code.
13225 2009-04-27 Jan Hubicka <jh@suse.cz>
13227 * ipa-pure-const.c (struct funct_state_d): New fields
13228 state_previously_known, looping_previously_known; remove
13229 state_set_in_source.
13230 (analyze_function): Use new fields.
13231 (propagate): Avoid assumption that state_set_in_source imply
13234 * tree-ssa-loop-niter.c (finite_loop_p): New function.
13235 * tree-ssa-loop-ivcanon.c (empty_loop_p): Use it.
13236 * cfgloop.h (finite_loop_p): Declare.
13238 2009-04-26 Michael Matz <matz@suse.de>
13240 * tree-flow.h (tree_ann_common_d): Remove aux and value_handle members.
13242 2009-04-26 Michael Matz <matz@suse.de>
13244 * tree-pass.h (pass_del_ssa, pass_mark_used_blocks,
13245 pass_free_cfg_annotations, pass_free_datastructures): Remove decls.
13246 * gimple-low.c (mark_blocks_with_used_vars, mark_used_blocks,
13247 pass_mark_used_blocks): Remove.
13248 * tree-optimize.c (pass_free_datastructures,
13249 execute_free_cfg_annotations, pass_free_cfg_annotations): Remove.
13250 * passes.c (init_optimization_passes): Don't call
13251 pass_mark_used_blocks, remove dead code.
13253 2009-04-26 H.J. Lu <hongjiu.lu@intel.com>
13255 * tree-outof-ssa.c (rewrite_trees): Add ATTRIBUTE_UNUSED.
13256 * tree-ssa-live.h (register_ssa_partition): Likewise.
13258 2009-04-26 Michael Matz <matz@suse.de>
13261 * builtins.c (fold_builtin_next_arg): Handle SSA names.
13262 * tree-ssa-copyrename.c (rename_ssa_copies): Use ssa_name() directly.
13263 * tree-ssa-coalesce.c (create_outofssa_var_map): Mark only useful
13265 (compare_pairs): Swap cost comparison.
13266 (coalesce_ssa_name): Don't use change_partition_var.
13267 * tree-nrv.c (struct nrv_data): Add modified member.
13268 (finalize_nrv_r): Set it.
13269 (tree_nrv): Use it to update statements.
13270 (pass_nrv): Require PROP_ssa.
13271 * tree-mudflap.c (mf_decl_cache_locals,
13272 mf_build_check_statement_for): Use make_rename_temp.
13273 (pass_mudflap_2): Require PROP_ssa, run ssa update at finish.
13274 * alias.c (find_base_decl): Handle SSA names.
13275 * emit-rtl (set_reg_attrs_for_parm): Make non-static.
13276 (component_ref_for_mem_expr): Don't leak SSA names into RTL.
13277 * rtl.h (set_reg_attrs_for_parm): Declare.
13278 * tree-optimize.c (pass_cleanup_cfg_post_optimizing): Rename
13279 to "optimized", remove unused locals at finish.
13280 (execute_free_datastructures): Make global, call
13281 delete_tree_cfg_annotations.
13282 (execute_free_cfg_annotations): Don't call
13283 delete_tree_cfg_annotations.
13285 * ssaexpand.h: New file.
13286 * expr.c (toplevel): Include ssaexpand.h.
13287 (expand_assignment): Handle SSA names the same as register variables.
13288 (expand_expr_real_1): Expand SSA names.
13289 * cfgexpand.c (toplevel): Include ssaexpand.h.
13290 (SA): New global variable.
13291 (gimple_cond_pred_to_tree): Fold TERed comparisons into predicates.
13292 (SSAVAR): New macro.
13293 (set_rtl): New helper function.
13294 (add_stack_var): Deal with SSA names, use set_rtl.
13295 (expand_one_stack_var_at): Likewise.
13296 (expand_one_stack_var): Deal with SSA names.
13297 (stack_var_size_cmp): Use code (SSA_NAME / DECL) as tie breaker
13298 before unique numbers.
13299 (expand_stack_vars): Use set_rtl.
13300 (expand_one_var): Accept SSA names, add asserts for them, feed them
13301 to above subroutines.
13302 (expand_used_vars): Expand all partitions (without default defs),
13303 then only the local decls (ignoring those expanded already).
13304 (expand_gimple_cond): Remove edges when jumpif() expands an
13305 unconditional jump.
13306 (expand_gimple_basic_block): Don't clear EDGE_EXECUTABLE here,
13307 or remove abnormal edges. Ignore insns setting the LHS of a TERed
13309 (gimple_expand_cfg): Call into rewrite_out_of_ssa, initialize
13310 members of SA; deal with PARM_DECL partitions here; expand
13311 all PHI nodes, free tree datastructures and SA. Commit instructions
13312 on edges, clear EDGE_EXECUTABLE and remove abnormal edges here.
13313 (pass_expand): Require and destroy PROP_ssa, verify SSA form, flow
13314 info and statements at start, collect garbage at finish.
13315 * tree-ssa-live.h (struct _var_map): Remove partition_to_var member.
13316 (VAR_ANN_PARTITION) Remove.
13317 (change_partition_var): Don't declare.
13318 (partition_to_var): Always return SSA names.
13319 (var_to_partition): Only accept SSA names.
13320 (register_ssa_partition): Only check argument.
13321 * tree-ssa-live.c (init_var_map): Don't allocate partition_to_var
13323 (delete_var_map): Don't free it.
13324 (var_union): Only accept SSA names, simplify.
13325 (partition_view_init): Mark only useful SSA names as used.
13326 (partition_view_fini): Only deal with SSA names.
13327 (change_partition_var): Remove.
13328 (dump_var_map): Use ssa_name instead of partition_to_var member.
13329 * tree-ssa.c (delete_tree_ssa): Don't remove PHI nodes on RTL
13331 * tree-outof-ssa.c (toplevel): Include ssaexpand.h and expr.h.
13332 (struct _elim_graph): New member const_dests; nodes member vector of
13334 (set_location_for_edge): New static helper.
13335 (create_temp): Remove.
13336 (insert_partition_copy_on_edge, insert_part_to_rtx_on_edge,
13337 insert_value_copy_on_edge, insert_rtx_to_part_on_edge): New functions.
13338 (new_elim_graph): Allocate const_dests member.
13339 (clean_elim_graph): Truncate const_dests member.
13340 (delete_elim_graph): Free const_dests member.
13341 (elim_graph_size): Adapt to new type of nodes member.
13342 (elim_graph_add_node): Likewise.
13343 (eliminate_name): Likewise.
13344 (eliminate_build): Don't take basic block argument, deal only with
13345 partition numbers, not variables.
13346 (get_temp_reg): New static helper.
13347 (elim_create): Use it, deal with RTL temporaries instead of trees.
13348 (eliminate_phi): Adjust all calls to new signature.
13349 (assign_vars, replace_use_variable, replace_def_variable): Remove.
13350 (rewrite_trees): Only do checking.
13351 (edge_leader, stmt_list, leader_has_match, leader_match): Remove.
13352 (same_stmt_list_p, identical_copies_p, identical_stmt_lists_p,
13353 init_analyze_edges_for_bb, fini_analyze_edges_for_bb,
13354 contains_tree_r, MAX_STMTS_IN_LATCH,
13355 process_single_block_loop_latch, analyze_edges_for_bb,
13356 perform_edge_inserts): Remove.
13357 (expand_phi_nodes): New global function.
13358 (remove_ssa_form): Take ssaexpand parameter. Don't call removed
13359 functions, initialize new parameter, remember partitions having a
13361 (finish_out_of_ssa): New global function.
13362 (rewrite_out_of_ssa): Make global. Adjust call to remove_ssa_form,
13363 don't reset in_ssa_p here, don't disable TER when mudflap.
13364 (pass_del_ssa): Remove.
13365 * tree-flow.h (struct var_ann_d): Remove out_of_ssa_tag and
13367 (execute_free_datastructures): Declare.
13368 * Makefile.in (SSAEXPAND_H): New variable.
13369 (tree-outof-ssa.o, expr.o, cfgexpand.o): Depend on SSAEXPAND_H.
13370 * basic-block.h (commit_one_edge_insertion): Declare.
13371 * passes.c (init_optimization_passes): Move pass_nrv and
13372 pass_mudflap2 before pass_cleanup_cfg_post_optimizing, remove
13373 pass_del_ssa, pass_free_datastructures, pass_free_cfg_annotations.
13374 * cfgrtl.c (commit_one_edge_insertion): Make global, don't declare.
13375 (redirect_branch_edge): Deal with super block when expanding, split
13376 out jump patching itself into ...
13377 (patch_jump_insn): ... here, new static helper.
13379 2009-04-26 Michael Matz <matz@suse.de>
13381 * tree-ssa-copyrename.c (rename_ssa_copies): Don't iterate
13382 beyond num_ssa_names.
13383 * tree-ssa-ter.c (free_temp_expr_table): Likewise.
13384 * tree-ssa-coalesce.c (create_outofssa_var_map): Likewise.
13386 2009-04-26 Jakub Jelinek <jakub@redhat.com>
13388 PR inline-asm/39543
13389 * fwprop.c (forward_propagate_asm): New function.
13390 (forward_propagate_and_simplify): Propagate also into __asm, if it
13391 doesn't increase the number of referenced registers.
13394 * stmt.c (warn_if_unused_value): Look through NON_LVALUE_EXPR.
13396 2009-04-26 Jakub Jelinek <jakub@redhat.com>
13398 * tree-nested.c (get_nonlocal_vla_type): If not optimizing, call
13399 note_nonlocal_vla_type for nonlocal VLAs.
13400 (note_nonlocal_vla_type, note_nonlocal_block_vlas,
13401 contains_remapped_vars, remap_vla_decls): New functions.
13402 (convert_nonlocal_reference_stmt): If not optimizing, call
13403 note_nonlocal_block_vlas on GIMPLE_BIND block vars.
13404 (nesting_copy_decl): Return {VAR,PARM,RESULT}_DECL unmodified
13405 if it wasn't found in var_map.
13406 (finalize_nesting_tree_1): Call remap_vla_decls. If outermost
13407 GIMPLE_BIND doesn't have gimple_bind_block, chain debug_var_chain
13408 to BLOCK_VARS (DECL_INITIAL (root->context)) instead of calling
13410 * gimplify.c (nonlocal_vlas): New variable.
13411 (gimplify_var_or_parm_decl): Add debug VAR_DECLs for non-local
13413 (gimplify_body): Create and destroy nonlocal_vlas.
13415 * dwarf2out.c (loc_descr_plus_const): New function.
13416 (build_cfa_aligned_loc, tls_mem_loc_descriptor,
13417 mem_loc_descriptor, loc_descriptor_from_tree_1,
13418 descr_info_loc, gen_variable_die): Use it.
13420 * tree.h (DECL_BY_REFERENCE): Note that it is also valid for
13421 !TREE_STATIC VAR_DECLs.
13422 * dwarf2out.c (loc_by_reference, gen_decl_die): Handle
13423 DECL_BY_REFERENCE on !TREE_STATIC VAR_DECLs.
13424 (gen_variable_die): Likewise. Don't look at TREE_PRIVATE if
13425 DECL_BY_REFERENCE is valid.
13426 * dbxout.c (DECL_ACCESSIBILITY_CHAR): Don't look at TREE_PRIVATE
13427 for PARM_DECLs, RESULT_DECLs or !TREE_STATIC VAR_DECLs.
13428 * tree-nested.c (get_nonlocal_debug_decl, get_local_debug_decl):
13429 Copy DECL_BY_REFERENCE.
13430 (struct nesting_copy_body_data): New type.
13431 (nesting_copy_decl): New function.
13432 (finalize_nesting_tree_1): Remap types of debug_var_chain variables,
13433 if they have variable length.
13435 2009-04-26 Michael Matz <matz@suse.de>
13437 * tree-sra.c (sra_build_assignment): Don't use into_ssa mode,
13438 mark new temporaries for renaming.
13440 2009-04-26 Joseph Myers <joseph@codesourcery.com>
13443 * c-decl.c (global_bindings_p): Return negative value.
13444 (c_variable_size): New. Based on variable_size from
13446 (grokdeclarator): Call c_variable_size not variable_size.
13448 2009-04-26 Uros Bizjak <ubizjak@gmail.com>
13450 * config/i386/i386.c (print_operand) ['z']: Fix typo.
13452 2009-04-26 Kai Tietz <kai.tietz@onevision.com>
13454 * config/i386/mingw-w64.h (STANDARD_INCLUDE_DIR):
13455 Redefine it to just use mingw/include.
13456 (ASM_SPEC): Rules for -m32 and -m64.
13457 (LINK_SPEC): Use Likewise.
13458 (SPEC_32): New define.
13459 (SPEC_64): Likewise.
13460 (SUB_LINK_SPEC): Likewise.
13461 (MULTILIB_DEFAULTS): New define.
13462 * config/i386/t-mingw-w64 (MULTILIB_OPTIONS):
13463 Add multilib options.
13464 (MULTILIB_DIRNAMES): Likewise.
13465 (MULTILIB_OSDIRNAMES): Likewise.
13466 (LIBGCC): Likewise.
13467 (INSTALL_LIBGCC): Likewise.
13469 2009-04-26 Joseph Myers <joseph@codesourcery.com>
13472 * c-tree.h (enum c_inline_static_type): New.
13473 (record_inline_static): Declare.
13474 * c-decl.c (struct c_inline_static, c_inline_statics,
13475 record_inline_static, check_inline_statics): New.
13476 (pop_file_scope): Call check_inline_statics.
13477 (start_decl): Call record_inline_static instead of pedwarning
13478 directly for static in inline function.
13479 * c-typeck.c (build_external_ref): Call record_inline_static
13480 instead of pedwarning directly for static referenced in inline
13483 2009-04-26 Steven Bosscher <steven@gcc.gnu.org>
13485 * df-scan.c (df_insn_rescan): Salvage insn's LUID if the insn is
13486 not new but only being rescanned.
13487 * gcse.c (uid_cuid, max_uid, INSN_CUID, max_cuid, struct reg_set,
13488 reg_set_table, REG_SET_TABLE_SLOP, reg_set_in_block,
13489 alloc_reg_set_mem, free_reg_set_mem, record_one_set,
13490 record_set_info, compute_set, grealloc): Remove.
13491 (recompute_all_luids): New function.
13492 (gcse_main): Don't compute sets, and don't do related memory
13493 allocations/free-ing. If something changed before the end of the
13494 pass, update LUIDs using recompute_all_luids.
13495 (alloc_gcse_mem): Don't compute LUIDs. Don't allocate reg_set memory.
13496 (free_gcse_mem): Don't free it either.
13497 (oprs_unchanged_p, load_killed_in_block, record_last_reg_set_info):
13498 Use the df insn LUIDs.
13499 (load_killed_in_block): Likewise.
13500 (compute_hash_table_work): Don't compute reg_set_in_block.
13501 (compute_transp): Use DF_REG_DEF_CHAINs.
13502 (local_cprop_pass): Don't use compute_sets and related functions.
13503 (one_cprop_pass, pre_gcse, one_pre_gcse_pass, one_code_hoisting_pass):
13504 Use get_max_uid() instead of max_cuid.
13505 (insert_insn_end_basic_block, pre_insert_copy_insn,
13506 update_ld_motion_stores): Don't try to
13507 keep reg_set tables up to date.
13508 (pre_insert_copies): Use df insn LUIDs.
13509 (sbitmap pre_redundant_insns): Replace with uses of INSN_DELETED_P.
13510 (reg_set_info): Don't use extra bitmap argument.
13511 (compute_store_table): Don't compute reg_set_in_block. Use DF scan
13512 information to compute regs_set_in_block.
13513 (free_store_memory, store_motion): Don't nullify reg_set_in_block.
13514 (bypass_jumps): Don't use compute_sets and friends.
13516 2009-04-26 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
13519 * opts.c (undocumented_msg): Do not leave blank even with
13522 2009-04-25 Joseph Myers <joseph@codesourcery.com>
13524 * c-decl.c (build_enumerator): Allow values folding to integer
13525 constants but not integer constant expressions with a pedwarn if
13528 2009-04-25 Joseph Myers <joseph@codesourcery.com>
13531 * c-typeck.c (c_expr_sizeof_type): Create a C_MAYBE_CONST_EXPR
13532 with non-null C_MAYBE_CONST_EXPR_PRE if size of a variable-length
13533 type is an integer constant.
13535 2009-04-25 Uros Bizjak <ubizjak@gmail.com>
13538 * config/i386/i386.c (print_operand) ['z']: Revert handling of
13541 2009-04-25 Joseph Myers <joseph@codesourcery.com>
13544 * c-decl.c (grokdeclarator): Diagnose declarations of functions
13545 with variably modified return type and no storage class
13546 specifiers, except for the case of nested functions. Distinguish
13547 extern declarations of functions with variably modified return
13548 types from those of objects with variably modified types.
13550 2009-04-25 Jan Hubicka <jh@suse.cz>
13552 * tree.c (list_equal_p): New function.
13553 * tree.h (list_equal_p): Declare.
13554 * coretypes.h (edge_def, edge, const_edge, basic_block_def
13555 basic_block_def, basic_block, const_basic_block): New.
13556 * tree-eh.c (make_eh_edge): EH edges are not abnormal.
13557 (redirect_eh_edge): New function.
13558 (make_eh_edge_update_phi): EH edges are not abnormal.
13559 * except.c: Include tree-flow.h.
13560 (list_match): New function.
13561 (eh_region_replaceable_by_p): New function.
13562 (replace_region): New function.
13563 (hash_type_list): New function.
13564 (hash_eh_region): New function.
13565 (eh_regions_equal_p): New function.
13566 (merge_peers): New function.
13567 (remove_unreachable_regions): Verify EH tree when checking;
13569 (copy_eh_region_1): New function.
13570 (copy_eh_region): New function.
13571 (push_reachable_handler): New function.
13572 (build_post_landing_pads, dw2_build_landing_pads): Be ready for
13573 regions without label but with live RESX.
13574 * except.h (redirect_eh_edge_to_label): New.
13575 * tree-flow.h (redirect_eh_edge): New.
13576 * coretypes.h (edge_def, edge, const_edge, basic_block_def
13577 basic_block_def, basic_block, const_basic_block): Remove.
13578 * Makefile.in (except.o): Add dependency on tree-flow.h
13579 * tree-cfg.c (gimple_redirect_edge_and_branch): Handle EH edges.
13580 * basic-block.h (edge, const_edge, basic_block, const_basic_block):
13583 2009-04-25 Eric Botcazou <ebotcazou@adacore.com>
13586 * config/sparc/sparc.c (sparc_gimplify_va_arg): Set TREE_ADDRESSABLE
13587 on the destination of memcpy.
13589 2009-04-25 Paolo Bonzini <bonzini@gnu.org>
13591 * doc/tm.texi (REGNO_OK_FOR_BASE_P, REGNO_MODE_OK_FOR_BASE_P,
13592 REGNO_MODE_OK_FOR_REG_BASE_P, REGNO_MODE_CODE_OK_FOR_BASE_P,
13593 REGNO_OK_FOR_INDEX_P): Mention strict/nonstrict difference.
13595 2009-04-25 Jan Hubicka <jh@suse.cz>
13597 * tree-eh.c (tree_remove_unreachable_handlers): Handle shared labels.
13598 (tree_empty_eh_handler_p): Allow non-EH predecestors; allow region
13599 to be reached by different label than left.
13600 (update_eh_edges): Update comment; remove edge_to_remove if possible
13601 and return true if suceeded.
13602 (cleanup_empty_eh): Accept sharing map; handle shared regions.
13603 (cleanup_eh): Compute sharing map.
13604 * except.c (remove_eh_handler_and_replace): Add argument if we should
13606 (remove_unreachable_regions): Update for label sharing.
13607 (label_to_region_map): Likewise.
13608 (get_next_region_sharing_label): New function.
13609 (remove_eh_handler_and_replace): Add update_catch_try parameter; update
13611 (remove_eh_handler): Update.
13612 (remove_eh_region_and_replace_by_outer_of): New function.
13613 * except.h (struct eh_region): Add next_region_sharing_label.
13614 (remove_eh_region_and_replace_by_outer_of,
13615 get_next_region_sharing_label): Declare.
13616 * tree-cfgcleanup.c (tree_forwarder_block_p): Simplify.
13618 2009-04-25 Jan Hubicka <jh@suse.cz>
13620 * tree-cfg.c (split_critical_edges): Split also edges where we can't
13621 insert code even if they are not critical.
13623 2009-04-25 Jan Hubicka <jh@suse.cz>
13625 * tree-cfg.c (gimple_can_merge_blocks_p): EH edges are unmergable.
13626 (gimple_can_remove_branch_p): EH edges won't remove branch by
13628 * tree-inline.c (update_ssa_across_abnormal_edges): Do handle
13629 updating of non-abnormal EH edges.
13630 * tree-cfg.c (gimple_can_merge_blocks_p): EH edges are unmergable.
13631 (gimple_can_remove_branch_p): EH edges are unremovable by redirection.
13632 (split_critical_edges): Split also edges where emitting code on them
13633 will lead to splitting later.
13635 2009-04-25 Uros Bizjak <ubizjak@gmail.com>
13636 H.J. Lu <hongjiu.lu@intel.com>
13639 * configure.ac (HAVE_AS_IX86_FILDQ): On x86 targets check whether
13640 the configured assembler supports fildq and fistpq mnemonics.
13641 (HAVE_AS_IX86_FILDS): Rename from HAVE_GAS_FILDS_FISTS.
13642 * configure: Regenerated.
13643 * config.in: Ditto.
13645 * config/i386/i386.c (print_operand): Handle 'Z'.
13646 ['z']: Remove handling of special fild/fist suffixes.
13647 (output_fix_trunc): Use '%Z' to output suffix of fist{,p,tp} insn.
13648 * config/i386/i386.md (*floathi<mode>2_i387): Use '%Z' to output
13649 suffix of fild insn.
13650 (*floatsi<mode>2_vector_mixed): Ditto.
13651 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit): Ditto.
13652 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit): Ditto.
13653 (*float<SSEMODEI24:mode><X87MODEF:mode>2_i387_with_temp): Ditto.
13654 (*float<SSEMODEI24:mode><X87MODEF:mode>2_i387): Ditto.
13655 * config/i386/gas.h (GAS_MNEMONICS): Remove.
13657 2009-04-25 Ben Elliston <bje@au.ibm.com>
13659 * genrecog.c (validate_pattern): Do not warn for VOIDmode CALLs as
13660 the source of a set operation.
13662 2009-04-25 Anatoly Sokolov <aesok@post.ru>
13664 * target.h (struct gcc_target): Add case_values_threshold field.
13665 * target-def.h (TARGET_CASE_VALUES_THRESHOLD): New.
13666 (TARGET_INITIALIZER): Use TARGET_CASE_VALUES_THRESHOLD.
13667 * targhooks.c (default_case_values_threshold): New function.
13668 * targhooks.h (default_case_values_threshold): Declare function.
13669 * stmt.c (expand_case): Use case_values_threshold target hook.
13670 * expr.h (case_values_threshold): Remove declartation.
13671 * expr.c (case_values_threshold): Remove function.
13672 * doc/tm.texi (CASE_VALUES_THRESHOLD): Revise documentation.
13674 * config/avr/avr.h (CASE_VALUES_THRESHOLD): Remove macro.
13675 * config/avr/avr.c (TARGET_CASE_VALUES_THRESHOLD): Define macro.
13676 (avr_case_values_threshold): Declare as static.
13677 * config/avr/avr-protos.h (avr_case_values_threshold): Remove.
13679 * config/avr/mn10300.h (CASE_VALUES_THRESHOLD): Remove macro.
13680 * config/avr/mn10300.c (TARGET_CASE_VALUES_THRESHOLD): Define macro.
13681 (mn10300_case_values_threshold): New function.
13683 2009-04-24 H.J. Lu <hongjiu.lu@intel.com>
13685 * ira.c (setup_cover_and_important_classes): Add enum cast.
13687 2009-04-24 Vladimir Makarov <vmakarov@redhat.com>
13689 * genpreds.c (write_enum_constraint_num): Output definition of
13690 CONSTRAINT_NUM_DEFINED_P macro.
13691 * ira.c (setup_cover_and_important_classes): Use
13692 CONSTRAINT_NUM_DEFINED_P instead of CONSTRAINT__LIMIT in #ifdef.
13694 2009-04-24 DJ Delorie <dj@redhat.com>
13696 * config/sh/sh.h (LIBGCC2_DOUBLE_TYPE_SIZE): Test
13697 __SH2A_SINGLE_ONLY__ also.
13699 2009-04-24 Steve Ellcey <sje@cup.hp.com>
13701 * config/ia64/ia64.md (movfs_internal): Allow flt constants.
13702 (movdf_internal): Ditto.
13703 * config/ia64/ia64.c (ia64_legitimate_constant_p): Allow
13704 SFmode and DFmode constants.
13705 (ia64_print_operand): Add 'G' format for printing
13706 floating point constants.
13708 2009-04-24 Richard Guenther <rguenther@suse.de>
13710 * tree-vrp.c (extract_range_from_binary_expr): Handle overflow
13711 from unsigned additions.
13713 2009-04-24 Joseph Myers <joseph@codesourcery.com>
13715 * c-typeck.c (set_init_index): Allow array designators that are
13716 not integer constant expressions with a pedwarn if pedantic.
13718 2009-04-24 Bernd Schmidt <bernd.schmidt@analog.com>
13720 * simplify-rtx.c (simplify_binary_operation_1, case AND): Result is
13721 zero if no overlap in nonzero bits between the operands.
13723 2009-04-24 Ian Lance Taylor <iant@google.com>
13725 * combine.c (record_value_for_reg): Change 0 to VOIDmode, twice.
13726 (record_dead_and_set_regs): Likewise.
13727 * df.h (struct df_mw_hardreg): Change flags field to int.
13728 (struct df_base_ref): Likewise.
13729 (struct df): Change changeable_flags field to int.
13730 * df-scan.c (df_defs_record): Change clobber_flags to int.
13731 * dwarf2.h (enum dwarf_tag): Make lo_user and hi_user values enum
13732 constants rather than #define macros.
13733 (enum dwarf_attribute, enum dwarf_location_atom): Likewise.
13734 (enum dwarf_type, enum dwarf_endianity_encoding): Likewise.
13735 (enum dwarf_calling_convention): Likewise.
13736 (enum dwarf_line_number_x_ops): Likewise.
13737 (enum dwarf_call_frame_info): Likewise.
13738 (enum dwarf_source_language): Likewise.
13739 * dwarf2out.c (int_loc_descriptor): Add cast to enum type.
13740 (add_calling_convention_attribute): Likewise.
13741 * fold-const.c (fold_undefer_overflow_warnings): Add cast to enum type.
13742 (combine_comparisons): Change compcode to int. Add cast to enum type.
13743 * genrecog.c (maybe_both_true_2): Change c to int.
13744 (write_switch): Likewise. Add cast to enum type.
13745 * gimplify.c (gimplify_omp_for): Handle return values from
13746 gimplify_expr using MIN rather than bitwise or.
13747 (gimplify_expr): Add cast to enum type.
13748 * ipa-prop.c (update_jump_functions_after_inlining): Change
13749 IPA_BOTTOM to IPA_JF_UNKNOWN.
13750 * ira.c (setup_class_subset_and_memory_move_costs): Change mode to int.
13751 Add casts to enum type.
13752 (setup_cover_and_important_classes): Change cl to int. Add casts
13754 (setup_class_translate): Change cl and mode to int.
13755 (ira_init_once): Change mode to int.
13756 (free_register_move_costs): Likewise.
13757 (setup_prohibited_mode_move_regs): Add casts to enum type.
13758 * langhooks.c (add_builtin_function_common): Rework assertion that
13759 value fits bitfield.
13760 * mcf.c (add_fixup_edge): Change type parameter to edge_type.
13761 * omega.c (omega_do_elimination): Avoid math on enum types.
13762 * optabs.c (expand_vec_shift_expr): Remove casts to int.
13763 * opts.c (set_debug_level): Change 2 to enum constant. Use new
13764 int local to handle integral_argment value.
13765 * regmove.c (try_auto_increment): Change PUT_MODE to
13767 * reload.c (push_secondary_reload): Add casts to enum type.
13768 (secondary_reload_class, find_valid_class): Likewise.
13769 * reload1.c (emit_input_reload_insns): Likewise.
13770 * rtl.h (NOTE_VAR_LOCATION_STATUS): Likewise.
13771 * sel-sched.c (init_hard_regs_data): Change cur_mode to int.
13772 * sel-sched-ir.c (hash_with_unspec_callback): Change 0 to enum
13774 * tree.c (build_common_builtin_nodes): Add casts to enum type.
13775 * tree-complex.c (complex_lattice_t): Typedef to int rather than
13777 (expand_complex_libcall): Add casts to enum type.
13778 * tree-into-ssa.c (get_ssa_name_ann): Change 0 to enum constant.
13779 * tree-vect-loop.c (vect_model_reduction_cost): Compare reduc_code
13780 with ERROR_MARK, not NUM_TREE_CODES.
13781 (vect_create_epilog_for_reduction): Likewise.
13782 (vectorizable_reduction): Don't initialize epiloc_reduc_code.
13783 When not using it, set it to ERROR_MARK rather than NUM_TREE_CODES.
13784 * tree-vect-patterns.c (vect_pattern_recog_1): Change vec_mode to
13786 * tree-vect-stmts.c (new_stmt_vec_info): Change 0 to
13787 vect_unused_in_loop. Change 0 to loop_vect.
13788 * tree-vectorizer.c (vect_set_verbosity_level): Add casts to enum type.
13789 * var-tracking.c (get_init_value): Change return type to enum
13791 * vec.h (DEF_VEC_FUNC_P) [iterate]: Cast 0 to type T.
13792 * config/arm/arm.c (fp_model_for_fpu): Change to array to enum
13794 (arm_override_options): Add casts to enum type.
13795 (arm_emit_tls_decoration): Likewise.
13796 * config/i386/i386.c (ix86_function_specific_restore): Add casts
13798 * config/i386/i386-c.c (ix86_pragma_target_parse): Likewise.
13799 * config/ia64/ia64.c (ia64_expand_compare): Change magic to int.
13800 * config/rs6000/rs6000.c (rs6000_override_options): Add casts to
13802 * config/s390/s390.c (code_for_builtin_64): Change to array of
13804 (code_for_builtin_31): Likewise.
13805 (s390_expand_builtin): Change code_for_builtin to enum insn_code
13807 * config/sparc/sparc.c (sparc_override_options): Change value
13808 field in struct code_model to enum cmodel. In initializer change
13809 0 to NULL and add cast to enum type.
13811 * c-typeck.c (build_modify_expr): Add lhs_origtype parameter.
13812 Change all callers. Issue a -Wc++-compat warning using
13813 lhs_origtype if necessary.
13814 (convert_for_assignment): Issue -Wc++-compat warnings about
13815 invalid conversions to enum type on assignment.
13816 * c-common.h (build_modify_expr): Update declaration.
13818 2009-04-24 Nick Clifton <nickc@redhat.com>
13820 * config/iq2000/iq2000.c (function_arg): Handle TImode values.
13821 (function_arg_advance): Likewise.
13822 * config/iq2000/iq2000.md (movsi_internal2): Fix the length of the
13825 2009-04-24 Andreas Krebbel <krebbel1@de.ibm.com>
13827 * config/s390/constraints.md ('I', 'J'): Fix condition.
13829 2009-04-24 Diego Novillo <dnovillo@google.com>
13831 * gengtype-parse.c (parse_error): Add newline after message.
13833 2009-04-24 H.J. Lu <hongjiu.lu@intel.com>
13835 * config/i386/sse.md (avxmodesuffixs): Removed.
13836 (*avx_pinsr<avxmodesuffixs>): Renamed to ...
13837 (*avx_pinsr<ssevecsize>): This.
13839 2009-04-24 Bernd Schmidt <bernd.schmidt@analog.com>
13841 * loop-iv.c (replace_single_def_regs): Look for REG_EQUAL notes;
13842 follow chains of regs with a single definition, and allow expressions
13843 that are function_invariant_p.
13844 (simple_rhs_p): Allow expressions that are function_invariant_p.
13846 2009-04-24 Paolo Bonzini <bonzini@gnu.org>
13848 PR middle-end/39867
13849 * fold-const.c (fold_cond_expr_with_comparison): When folding
13850 > and >= to MAX, make sure the MAX uses the same type as the
13851 comparison's operands.
13853 2009-04-24 Nick Clifton <nickc@redhat.com>
13855 * config/frv/frv.c (frv_frame_access): Do not use reg+reg
13856 addressing for DImode accesses.
13857 (frv_print_operand_address): Handle PLUS case.
13858 * config/frv/frv.h (FIXED_REGISTERS): Mark link register as fixed.
13860 2009-04-24 Jakub Jelinek <jakub@redhat.com>
13862 PR rtl-optimization/39794
13863 * alias.c (canon_true_dependence): Add x_addr argument.
13864 * rtl.h (canon_true_dependence): Adjust prototype.
13865 * cse.c (check_dependence): Adjust canon_true_dependence callers.
13866 * cselib.c (cselib_invalidate_mem): Likewise.
13867 * gcse.c (compute_transp): Likewise.
13868 * dse.c (scan_reads_nospill): Likewise.
13869 (record_store, check_mem_read_rtx): Likewise. For non-const-or-frame
13870 addresses pass base->val_rtx as mem_addr, for const-or-frame addresses
13871 canon_base_addr of the group, plus optional offset.
13872 (struct group_info): Rename canon_base_mem to
13874 (get_group_info): Set canon_base_addr to canon_rtx of base, not
13875 canon_rtx of base_mem.
13877 2009-04-23 Paolo Bonzini <bonzini@gnu.org>
13879 * config/sh/sh.c (sh_expand_prologue, sh_expand_epilogue):
13880 Use memory_address_p instead of GO_IF_LEGITIMATE_ADDRESS.
13882 2009-04-23 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
13884 * config/spu/spu-builtins.h: Delete file.
13886 * config/spu/spu.h (enum spu_builtin_type): Move here from
13888 (struct spu_builtin_description): Likewise. Add GTY marker.
13889 Do not use enum spu_function_code or enum insn_code.
13890 (spu_builtins): Add extern declaration.
13892 * config/spu/spu.c: Do not include "spu-builtins.h".
13893 (enum spu_function_code, enum spu_builtin_type_index,
13894 V16QI_type_node, V8HI_type_node, V4SI_type_node, V2DI_type_node,
13895 V4SF_type_node, V2DF_type_node, unsigned_V16QI_type_node,
13896 unsigned_V8HI_type_node, unsigned_V4SI_type_node,
13897 unsigned_V2DI_type_node): Move here from spu-builtins.h.
13898 (spu_builtin_types): Make static. Add GTY marker.
13899 (spu_builtins): Add extern declaration with GTY marker.
13900 Include "gt-spu.h".
13902 * config/spu/spu-c.c: Do not include "spu-builtins.h".
13903 (spu_resolve_overloaded_builtin): Do not use spu_function_code.
13904 Check programmatically whether all parameters are scalar.
13906 * config/spu/t-spu-elf (spu.o, spu-c.o): Update dependencies.
13908 2009-04-23 Eric Botcazou <ebotcazou@adacore.com>
13910 * gimplify.c (gimplify_modify_expr_rhs) <VAR_DECL>: Do not do a direct
13911 assignment from the constructor either if the target is volatile.
13913 2009-04-23 Daniel Jacobowitz <dan@codesourcery.com>
13915 * config/arm/arm.md (insv): Do not share operands[0].
13917 2009-04-23 Nathan Sidwell <nathan@codesourcery.com>
13919 * config/vxlib-tls.c (active_tls_threads): Delete.
13920 (delete_hook_installed): New.
13921 (tls_delete_hook): Don't delete the delete hook.
13922 (tls_destructor): Delete it here.
13923 (__gthread_set_specific): Adjust installing the delete hook.
13924 (tls_delete_hook): Use __gthread_enter_tsd_dtor_context and
13925 __gthread_leave_tsd_dtor_context.
13927 2009-04-23 Rafael Avila de Espindola <espindola@google.com>
13929 * c-format.c (gcc_tdiag_char_table): Add support for %E.
13931 2009-04-23 Uros Bizjak <ubizjak@gmail.com>
13933 * config/alpha/alpha.c (alpha_legitimize_reload_address): Add cast to
13935 (alpha_rtx_costs): Ditto.
13936 (emit_unlikely_jump): Use add_reg_note.
13937 (emit_frame_store_1): Ditto.
13938 (alpha_expand_prologue): Ditto.
13939 (alpha_expand_builtin): Change 0 to EXPAND_NORMAL in function call.
13940 * config/alpha/alpha.c (Unicos/Mk address splitter): Use add_reg_note.
13942 2009-04-23 Nick Clifton <nickc@redhat.com>
13944 * config/v850/v850.md (epilogue): Remove suppressed code.
13945 (return): Rename to return_simple and remove test of frame size.
13946 * config/v850/v850.c (expand_epilogue): Rename call to gen_return
13947 to gen_return_simple.
13949 2009-04-22 Jing Yu <jingyu@google.com>
13952 * config/arm/arm.h: Define HANDLE_PRAGMA_PACK_PUSH_POP.
13954 2009-04-22 Andrew Pinski <andrew_pinski@playstation.sony.com>
13957 * c-typeck.c (process_init_element): Treat VECTOR_TYPE like ARRAY_TYPE
13958 and RECORD_TYPE/UNION_TYPE. When outputing the actual element and the
13959 value is a VECTOR_CST, the element type is the element type of the
13962 2009-04-22 DJ Delorie <dj@redhat.com>
13964 * config/m32c/m32c.h: Update GTY annotations to new syntax.
13966 2009-04-22 Jakub Jelinek <jakub@redhat.com>
13968 * alias.c (find_base_term): Move around LO_SUM case, so that
13969 CONST falls through into PLUS/MINUS handling.
13972 * fold-const.c (fold_binary) <case LSHIFT_EXPR>: When optimizing
13973 into 0, use omit_one_operand.
13975 2009-04-23 Ben Elliston <bje@au.ibm.com>
13977 * config/rs6000/linux-unwind.h (get_regs): Remove type
13978 puns. Change the type of `pc' to an array of unsigned ints and
13979 update all users. Constify frame24.
13981 2009-04-22 DJ Delorie <dj@redhat.com>
13983 * config/m32c/m32c.c (m32c_special_page_vector_p): Move
13984 declarations before code.
13985 (current_function_special_page_vector): Likewise.
13986 (m32c_expand_insv): Silence a warning.
13988 2009-04-21 Taras Glek <tglek@mozilla.com>
13990 * alias.c: Update GTY annotations to new syntax.
13991 * basic-block.h: Likewise.
13992 * bitmap.h: Likewise.
13993 * c-common.h: Likewise.
13994 * c-decl.c: Likewise.
13995 * c-parser.c: Likewise.
13996 * c-pragma.c: Likewise.
13997 * c-tree.h: Likewise.
13998 * cfgloop.h: Likewise.
13999 * cgraph.h: Likewise.
14000 * config/alpha/alpha.c: Likewise.
14001 * config/arm/arm.h: Likewise.
14002 * config/avr/avr.h: Likewise.
14003 * config/bfin/bfin.c: Likewise.
14004 * config/cris/cris.c: Likewise.
14005 * config/darwin.c: Likewise.
14006 * config/frv/frv.c: Likewise.
14007 * config/i386/i386.c: Likewise.
14008 * config/i386/i386.h: Likewise.
14009 * config/i386/winnt.c: Likewise.
14010 * config/ia64/ia64.h: Likewise.
14011 * config/iq2000/iq2000.c: Likewise.
14012 * config/mips/mips.c: Likewise.
14013 * config/mmix/mmix.h: Likewise.
14014 * config/pa/pa.c: Likewise.
14015 * config/pa/pa.h: Likewise.
14016 * config/rs6000/rs6000.c: Likewise.
14017 * config/s390/s390.c: Likewise.
14018 * config/sparc/sparc.c: Likewise.
14019 * config/xtensa/xtensa.c: Likewise.
14020 * cselib.h: Likewise.
14021 * dbxout.c: Likewise.
14022 * dwarf2out.c: Likewise.
14023 * except.c: Likewise.
14024 * except.h: Likewise.
14025 * fixed-value.h: Likewise.
14026 * function.c: Likewise.
14027 * function.h: Likewise.
14028 * gimple.h: Likewise.
14029 * integrate.c: Likewise.
14030 * optabs.c: Likewise.
14031 * output.h: Likewise.
14032 * real.h: Likewise.
14034 * stringpool.c: Likewise.
14035 * tree-data-ref.c: Likewise.
14036 * tree-flow.h: Likewise.
14037 * tree-scalar-evolution.c: Likewise.
14038 * tree-ssa-address.c: Likewise.
14039 * tree-ssa-alias.h: Likewise.
14040 * tree-ssa-operands.h: Likewise.
14041 * tree.c: Likewise.
14042 * tree.h: Likewise.
14043 * varasm.c: Likewise.
14044 * varray.h: Likewise.
14046 * coretypes.h: Do not define GTY macro if it is already defined.
14047 * doc/gty.texi: Update GTY documentation to new syntax.
14048 * gengtype-lex.l: Enforce attribute-like syntax for GTY
14049 annotations on structs.
14050 * gengtype-parse.c: Likewise.
14052 2009-04-22 Mark Heffernan <meheff@google.com>
14054 * gcc.c (LINK_COMMAND_SPEC): Link with gcov with -fprofile-generate=.
14056 2009-04-22 Kazu Hirata <kazu@codesourcery.com>
14058 * config/arm/arm.c (arm_rtx_costs_1): Use power_of_two_operand
14061 2009-04-22 Kazu Hirata <kazu@codesourcery.com>
14063 * config/arm/arm.c (arm_size_rtx_costs): Treat a PLUS with a shift
14064 the same as a PLUS without a shift. Increase the cost of a
14067 2009-04-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
14069 * Makefile.in: Update dependencies.
14070 * errors.c (warning): Remove unused parameter 'opt'. Returns 'void'.
14071 * errors.h: Remove bogus comment about compatibility.
14072 (warning): Update declaration.
14073 * genautomata.c: Update all calls to warning.
14074 * gimple.c: Do not include errors.h. Include toplev.h.
14075 * tree-ssa-structalias.c: Do not include errors.h.
14076 * omega.c: Likewise.
14077 * tree-ssa-reassoc.c: Likewise.
14078 * config/spu/spu-c.c: Likewise.
14079 * config/spu/t-spu-elf: Update dependencies.
14081 2009-04-22 Richard Guenther <rguenther@suse.de>
14083 PR tree-optimization/39824
14084 * tree-ssa-ccp.c (fold_const_aggregate_ref): For INDIRECT_REFs
14085 make sure the types are compatible.
14087 2009-04-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
14090 * c-common.c (c_parse_error): Take a token_flags parameter.
14091 Use token_type for the token type instead.
14092 Pass token_flags to cpp_type2name.
14093 * c-common.h (c_parse_error): Update declaration.
14094 * c-parser.c (c_parser_error): Pass 0 as token flags.
14096 2009-04-22 Andrey Belevantsev <abel@ispras.ru>
14098 PR rtl-optimization/39580
14099 * sel-sched-ir.c (insert_in_history_vect): Remove incorrect gcc_assert.
14101 2009-04-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
14103 * function.c (expand_function_end): Do not emit a jump to the "naked"
14104 return label for fall-through returns.
14105 * except.c (sjlj_emit_function_exit): Always place the call to the
14106 unregister function at the location installed by expand_function_end.
14108 2009-04-22 Richard Guenther <rguenther@suse.de>
14110 PR tree-optimization/39845
14111 * tree-switch-conversion.c (build_arrays): Add new referenced vars.
14112 (gen_inbound_check): Likewise.
14114 2009-04-22 Nathan Sidwell <nathan@codesourcery.com>
14116 * gthr-vxworks.h (struct __gthread_once_t): Add alignment and
14118 (__GTHREAD_ONCE_INIT): Adjust ppc initializer.
14119 * config/vxlib.c (__gthread_once): Add race guard for PPC.
14121 2009-04-22 Paolo Bonzini <bonzini@gnu.org>
14123 * config/sh/sh.c (shift_insns_rtx, shiftcosts, gen_shifty_op,
14124 sh_dynamicalize_shift_p, shl_and_scr_length): Truncate
14125 shift counts to avoid out-of-bounds array accesses.
14127 2009-04-22 Paolo Bonzini <bonzini@gnu.org>
14129 * config/sparc/sparc.h (POINTER_SIZE): Fix comment.
14130 (Pmode): Move above.
14132 2009-04-22 Uros Bizjak <ubizjak@gmail.com>
14134 * config/alpha/alpha.c: Use REG_P, MEM_P, CONST_INT_P, JUMP_P,
14135 NONJUMP_INSN_P, CALL_P, LABEL_P and NOTE_P predicates instead of
14136 GET_CODE macro. Use IN_RANGE macro where appropriate.
14137 * config/alpha/alpha.h: Ditto.
14138 * config/alpha/alpha.md: Ditto.
14139 * config/alpha/constraints.md: Ditto.
14140 * config/alpha/predicates.md: Ditto.
14142 2009-04-22 Paolo Bonzini <bonzini@gnu.org>
14144 * defaults.h (GO_IF_MODE_DEPENDENT_ADDRESS): Provide empty default.
14145 * config/frv/frv.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
14146 * config/s390/s390.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
14147 * config/m32c/m32c.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
14148 * config/spu/spu.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
14149 * config/i386/i386.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
14150 * config/sh/sh.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
14151 * config/pdp11/pdp11.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
14152 * config/avr/avr.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
14153 * config/crx/crx.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
14154 * config/fr30/fr30.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
14155 * config/m68hc11/m68hc11.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
14156 * config/cris/cris.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
14157 * config/iq2000/iq2000.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
14158 * config/mn10300/mn10300.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
14159 * config/ia64/ia64.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
14160 * config/m68k/m68k.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
14161 * config/picochip/picochip.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
14162 * config/arc/arc.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
14163 * config/mcore/mcore.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
14164 * config/score/score.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
14165 * config/arm/arm.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
14166 * config/pa/pa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
14167 * config/mips/mips.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
14168 * config/v850/v850.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
14169 * config/mmix/mmix.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
14170 * config/bfin/bfin.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
14172 2009-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
14174 * cfghooks.c (tidy_fallthru_edges): Remove find_basic_blocks
14175 references from comments.
14176 * cfgbuild.c: (count_basic_blocks): Delete.
14177 (find_basic_blocks_1): Delete.
14178 (find_basic_blocks): Delete.
14179 * except.c (finish_eh_generation): Make static. Move comment from
14180 except.h here. Remove find_basic_blocks references from comments.
14181 * except.h (finish_eh_generation): Delete.
14182 * basic-block.h (find_basic_blocks): Delete.
14183 * config/sh/sh.c (sh_output_mi_thunk): Delete a "#if 0" block.
14185 2009-04-22 Dave Korn <dave.korn.cygwin@gmail.com>
14187 * sdbout.c (sdbout_symbol): Pass VOIDmode to eliminate_regs.
14188 (sdbout_parms): Likewise.
14190 2009-04-21 Kaz Kojima <kkojima@gcc.gnu.org>
14192 * config/sh/sh.c (prepare_cbranch_operands): Use
14193 LAST_AND_UNUSED_RTX_CODE instead of CODE_FOR_nothing.
14194 (expand_cbranchdi4): Likewise.
14195 (from_compare): Add cast to enum type.
14196 (expand_cbranchsi4): Use add_reg_note.
14197 (output_stack_adjust, push, pop, sh_expand_prologue): Likewise.
14198 (sh_insn_length_adjustment): Use sh_cpu_attr instead of sh_cpu.
14199 (sh_initialize_trampoline): Change 0 to LCT_NORMAL in function call.
14200 (sh_expand_builtin): Change 0 to EXPAND_NORMAL in function call.
14201 * config/sh/sh.md (cbranchsi4): Use LAST_AND_UNUSED_RTX_CODE
14202 instead of CODE_FOR_nothing.
14203 (cbranchdi4): Likewise. Fix the order of arguments for
14205 (push_fpscr): Use add_reg_note.
14206 (pop_fpscr, movdf_i4+1, reload_outdf__RnFRm+3, reload_outdf__RnFRm+4,
14207 reload_outdf__RnFRm+5, fpu_switch+1, fpu_switch+2): Likewise.
14209 2009-04-21 Joseph Myers <joseph@codesourcery.com>
14211 * ABOUT-GCC-NLS, ChangeLog, ChangeLog-1997, ChangeLog-1998,
14212 ChangeLog-1999, ChangeLog-2000, ChangeLog-2001, ChangeLog-2002,
14213 ChangeLog-2003, ChangeLog-2004, ChangeLog-2005, ChangeLog-2006,
14214 ChangeLog-2007, ChangeLog-2008, ChangeLog.dataflow, ChangeLog.lib,
14215 ChangeLog.ptr, ChangeLog.tree-ssa, ChangeLog.tuples, FSFChangeLog,
14216 FSFChangeLog.10, FSFChangeLog.11, LANGUAGES, ONEWS, acinclude.m4,
14217 config/alpha/gnu.h, config/alpha/libgcc-alpha-ldbl.ver,
14218 config/alpha/t-osf4, config/alpha/t-vms, config/alpha/va_list.h,
14219 config/alpha/x-vms, config/arc/t-arc,
14220 config/arm/README-interworking, config/arm/arm-c.c,
14221 config/arm/gentune.sh, config/arm/libgcc-bpabi.ver,
14222 config/arm/t-arm, config/arm/t-arm-elf, config/arm/t-arm-softfp,
14223 config/arm/t-bpabi, config/arm/t-linux, config/arm/t-linux-eabi,
14224 config/arm/t-netbsd, config/arm/t-pe, config/arm/t-strongarm-elf,
14225 config/arm/t-symbian, config/arm/t-vxworks, config/arm/t-wince-pe,
14226 config/avr/t-avr, config/bfin/elf.h, config/bfin/libgcc-bfin.ver,
14227 config/bfin/linux.h, config/bfin/t-bfin, config/bfin/t-bfin-elf,
14228 config/bfin/t-bfin-linux, config/bfin/t-bfin-uclinux,
14229 config/bfin/uclinux.h, config/cris/mulsi3.asm, config/cris/t-cris,
14230 config/cris/t-elfmulti, config/crx/t-crx,
14231 config/darwin-ppc-ldouble-patch.def, config/darwin-sections.def,
14232 config/divmod.c, config/fr30/t-fr30, config/frv/libgcc-frv.ver,
14233 config/frv/t-frv, config/frv/t-linux, config/h8300/genmova.sh,
14234 config/h8300/t-h8300, config/i386/athlon.md,
14235 config/i386/darwin-libgcc.10.4.ver,
14236 config/i386/darwin-libgcc.10.5.ver, config/i386/libgcc-glibc.ver,
14237 config/i386/mach.h, config/i386/netbsd.h, config/i386/t-crtpc,
14238 config/i386/t-cygming, config/i386/t-cygwin, config/i386/t-i386,
14239 config/i386/t-linux64, config/i386/t-nwld,
14240 config/i386/t-rtems-i386, config/i386/t-sol2-10,
14241 config/i386/x-mingw32, config/ia64/div.md, config/ia64/elf.h,
14242 config/ia64/ia64.opt, config/ia64/libgcc-glibc.ver,
14243 config/ia64/libgcc-ia64.ver, config/ia64/linux.h,
14244 config/ia64/sysv4.h, config/ia64/t-hpux, config/ia64/t-ia64,
14245 config/iq2000/abi, config/iq2000/lib2extra-funcs.c,
14246 config/iq2000/t-iq2000, config/libgcc-glibc.ver,
14247 config/m32r/libgcc-glibc.ver, config/m32r/t-linux,
14248 config/m32r/t-m32r, config/m68hc11/t-m68hc11,
14249 config/m68k/t-floatlib, config/m68k/t-linux, config/m68k/t-mlibs,
14250 config/m68k/t-uclinux, config/mcore/t-mcore,
14251 config/mcore/t-mcore-pe, config/mips/20kc.md, config/mips/4130.md,
14252 config/mips/5400.md, config/mips/5500.md, config/mips/crti.asm,
14253 config/mips/crtn.asm, config/mips/irix-crti.asm,
14254 config/mips/irix-crtn.asm, config/mips/libgcc-mips16.ver,
14255 config/mips/mips-dsp.md, config/mips/mips-dspr2.md,
14256 config/mips/mips-fixed.md, config/mips/sb1.md,
14257 config/mips/sr71k.md, config/mips/t-elf, config/mips/t-gofast,
14258 config/mips/t-iris6, config/mips/t-isa3264,
14259 config/mips/t-libgcc-mips16, config/mips/t-linux64,
14260 config/mips/t-mips, config/mips/t-r3900, config/mips/t-rtems,
14261 config/mips/t-sb1, config/mips/t-sde, config/mips/t-sdemtk,
14262 config/mips/t-slibgcc-irix, config/mips/t-sr71k, config/mips/t-st,
14263 config/mips/t-vr, config/mips/t-vxworks, config/mmix/t-mmix,
14264 config/mn10300/t-linux, config/mn10300/t-mn10300,
14265 config/pa/pa32-regs.h, config/pa/t-hpux-shlib, config/pa/t-linux,
14266 config/pa/t-linux64, config/pa/t-pa64, config/pdp11/t-pdp11,
14267 config/picochip/libgccExtras/clzsi2.asm,
14268 config/picochip/t-picochip, config/rs6000/darwin-ldouble-format,
14269 config/rs6000/darwin-libgcc.10.4.ver,
14270 config/rs6000/darwin-libgcc.10.5.ver,
14271 config/rs6000/libgcc-ppc-glibc.ver, config/rs6000/ppc-asm.h,
14272 config/rs6000/t-aix43, config/rs6000/t-aix52,
14273 config/rs6000/t-darwin, config/rs6000/t-fprules,
14274 config/rs6000/t-fprules-fpbit, config/rs6000/t-linux64,
14275 config/rs6000/t-lynx, config/rs6000/t-netbsd,
14276 config/rs6000/t-ppccomm, config/rs6000/t-ppcendian,
14277 config/rs6000/t-ppcgas, config/rs6000/t-rs6000,
14278 config/rs6000/t-rtems, config/rs6000/t-spe,
14279 config/rs6000/t-vxworks, config/s390/libgcc-glibc.ver,
14280 config/score/t-score-elf, config/sh/divcost-analysis,
14281 config/sh/libgcc-glibc.ver, config/sh/t-netbsd, config/sh/t-sh,
14282 config/sh/t-sh64, config/sh/t-superh, config/sh/t-symbian,
14283 config/sparc/libgcc-sparc-glibc.ver, config/sparc/sol2-bi.h,
14284 config/sparc/sol2-gas.h, config/sparc/sol2-gld-bi.h,
14285 config/sparc/t-elf, config/sparc/t-linux64, config/sparc/t-sol2,
14286 config/stormy16/stormy-abi, config/stormy16/t-stormy16,
14287 config/t-darwin, config/t-libunwind, config/t-libunwind-elf,
14288 config/t-linux, config/t-lynx, config/t-slibgcc-elf-ver,
14289 config/t-slibgcc-sld, config/t-sol2, config/t-vxworks,
14290 config/udivmod.c, config/udivmodsi4.c, config/v850/t-v850,
14291 config/v850/t-v850e, config/xtensa/t-xtensa, diagnostic.def,
14292 gdbinit.in, glimits.h, gstab.h, gsyms.h, java/ChangeLog,
14293 java/ChangeLog.ptr, java/ChangeLog.tree-ssa, libgcc-std.ver,
14294 limitx.h, version.c, xcoff.h: Add copyright and license notices.
14295 * config/h8300/genmova.sh: Include copyright and license notices
14296 in generated output.
14297 * config/h8300/mova.md: Regenerate.
14298 * doc/install.texi2html: Include word "Copyright" in copyright
14299 notice and use name "Free Software Foundation, Inc.".
14300 * ChangeLog, ChangeLog-2000, ChangeLog-2001, ChangeLog-2002,
14301 ChangeLog-2003, ChangeLog-2004, ChangeLog-2005, ChangeLog-2006,
14302 ChangeLog-2007, ChangeLog-2008: Correct dates.
14304 2009-04-21 Eric Botcazou <ebotcazou@adacore.com>
14306 * c-common.c (c_common_truthvalue_conversion): Use LOCATION to build
14307 NE_EXPR operations as well.
14308 * c-parser.c (c_parser_condition): Do not set location information on
14310 (c_parser_conditional_expression): Likewise.
14311 (c_parser_binary_expression): Set location information on operators.
14312 * c-typeck.c (build_unary_op) <TRUTH_NOT_EXPR>: Reset the location if
14313 TRUTH_NOT_EXPR has been folded.
14314 * fold-const.c (fold_truth_not_expr): Copy location information from
14315 the incoming expression to the outgoing one.
14316 * gimplify.c (shortcut_cond_r): Add locus parameter. Pass it to
14317 recursive calls on the LHS of the operator but pass that of the
14318 operator to recursive calls on the RHS of the operator. Set it
14320 (shortcut_cond_expr): Set the locus of the operator on the second
14321 COND_EXPR and that of the expression on the first in degenerate cases.
14322 Pass the locus of the expression to calls to shortcut_cond_r.
14323 Set the locus of the 'then' block on the associated jump, if any.
14324 (gimplify_boolean_expr): Add locus parameter. Set it on the COND_EXPR.
14325 (gimplify_expr) <TRUTH_ANDIF_EXPR>: Pass the locus of the outer
14326 expression to call to gimplify_boolean_expr.
14328 2009-04-21 Kai Tietz <kai.tietz@onevision.com>
14330 * config.gcc: Add additional configuration for
14331 i686-w64-mingw* and x86_64-w64-mingw* triplet.
14332 * config/i386/mingw-w64.h: New mingw-w64 specific header.
14333 (CPP_SPEC): Redefine for allowing -municode option.
14334 (STARTFILE_SPEC): Likewise.
14335 * config/i386/t-mingw-w64: New.
14336 * config/i386/mingw-w64.opt: New.
14337 (municode): Add new target option.
14338 * doc/invoke.texi (municode): Add documentation for new option.
14340 2009-04-21 Ian Lance Taylor <iant@google.com>
14342 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
14343 Correct test for number of arguments.
14344 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Likewise.
14346 2009-04-21 Andreas Schwab <schwab@linux-m68k.org>
14348 * config/m68k/linux.h (FINALIZE_TRAMPOLINE): Use enum for second
14349 argument of emit_library_call.
14351 2009-04-21 Richard Guenther <rguenther@suse.de>
14353 PR middle-end/39829
14354 * gimple.c (walk_stmt_load_store_addr_ops): Catch addresses
14355 inside VIEW_CONVERT_EXPRs.
14357 2009-04-21 Martin Jambor <mjambor@suse.cz>
14359 * tree-switch-conversion.c (build_constructors): Split a long line.
14360 (constructor_contains_same_values_p): New function.
14361 (build_one_array): Create assigns of constants if possible, do not
14362 call mark_sym_for_renaming, call update_stmt.
14363 (build_arrays): Call make_ssa_name (create_tmp_var ()) instead of
14364 make_rename_temp. Do not call mark_symbols_for_renaming, call
14366 (gen_def_assigns): Do not call mark_symbols_for_renaming or
14367 find_new_referenced_vars, call update_stmt.
14368 (gen_inbound_check): Use create_tmp_var and create ssa names manually
14369 instead of calling make_rename_temp. Do not call
14370 find_new_referenced_vars or mark_symbols_for_renaming, call
14373 2009-04-21 Richard Guenther <rguenther@suse.de>
14375 PR tree-optimization/39827
14376 * tree-ssa-phiprop.c (propagate_with_phi): Check SSA_NAME is in range.
14377 (tree_ssa_phiprop): Pass the correct array size.
14379 2009-04-21 Uros Bizjak <ubizjak@gmail.com>
14381 * config/alpha/alpha.md (tune): Add cast to enum attr_tune.
14383 2009-04-21 Manuel López-Ibáñez <manu@gcc.gnu.org>
14386 * c-typeck.c (lvalue_p): Move declaration ...
14387 * c-common.h (lvalue_p): ... to here.
14388 * c-common.c (candidate_equal_p): New.
14389 (add_tlist): Use it.
14390 (merge_tlist): Use it.
14391 (warn_for_collisions_1): Likewise.
14392 (warning_candidate_p): Accept more candidates.
14393 (verify_tree): A warning candidate can be an expression. Use
14396 2009-04-21 Ben Elliston <bje@au.ibm.com>
14399 * doc/invoke.texi (RS/6000 and PowerPC Options): Add documentation
14400 for -mcall-eabi, -mcall-aixdesc, -mcall-freebsd and -mcall-openbsd
14401 options. Remove -mcall-solaris documentation.
14403 2009-04-21 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
14406 * doc/invoke.texi (-Wlong-long): Update description.
14407 * c-lex (interpret_integer): Only warn if there was no previous
14408 overflow and -Wlong-long is enabled.
14409 * c-decl.c (declspecs_add_type): Drop redundant flags.
14410 * c.opt (Wlong-long): Init to -1.
14411 * c-opts.c (sanitize_cpp_opts): Synchronize cpp's warn_long_long
14412 and front-end warn_long_long. Wlong-long only depends on other
14413 flags if it is uninitialized.
14414 * c-parser.c (disable_extension_diagnostics): warn_long_long is
14415 the same for CPP and FE.
14416 (restore_extension_diagnostics): Likewise.
14418 2009-04-20 Ian Lance Taylor <iant@google.com>
14420 Fix enum conversions which are invalid in C++:
14421 * auto-inc-dec.c (attempt_change): Change 0 to SET in function call.
14422 * calls.c (store_one_arg): Change 0 to EXPAND_NORMAL in function call.
14423 * cse.c (hash_rtx_cb): Change 0 to VOIDmode in function call.
14424 * dbgcnt.c (dbg_cnt_set_limit_by_name): Add cast to enum type.
14425 * dbxout.c (dbxout_symbol): Change 0 to VOIDmode in function call.
14426 (dbxout_parms): Likewise.
14427 * df-core.c (df_set_flags): Change changeable_flags parameter to int.
14428 (df_clear_flags): Likewise.
14429 * df-problems.c (df_rd_bb_local_compute_process_def): Change
14430 top_flag parameter to int.
14431 (df_chain_create_bb_process_use): Likewise.
14432 (df_chain_add_problem): Change chain_flags parameter to unsigned int.
14434 * df-scan.c (df_ref_create): Change ref_flags parameter to int.
14435 (df_ref_create_structure, df_def_record_1): Likewise.
14436 (df_defs_record, df_uses_record, df_get_call_refs): Likewise.
14437 (df_notes_rescan): Change 0 to VOIDmode in function call.
14438 (df_get_call_refs, df_insn_refs_collect): Likewise.
14439 (df_bb_regs_collect): Likewise.
14440 (df_entry_block_defs_collect): Likewise.
14441 (df_exit_block_uses_collect): Likewise.
14442 * df.h: Update declarations.
14443 * double-int.c (double_int_divmod): Add cast to enum type.
14444 * dse.c (replace_inc_dec): Reverse parameters to gen_int_mode.
14445 * dwarf2out.c (new_reg_loc_descr): Add casts to enum type.
14446 (based_loc_descr): Likewise.
14447 (loc_descriptor_from_tree_1): Change first_op and second_op to
14448 enum dwarf_location_atom. Add cast to enum type.
14449 * expmed.c (init_expmed): Change 0 to SET in function call.
14450 * expr.c (init_expr_target): Change 0 to VOIDmode in function call.
14451 (expand_expr_real_1): Change 0 to EXPAND_NORMAL in function call.
14452 (do_store_flag): Likewise.
14453 * fixed-value.h (struct fixed_value): Change mode to enum
14455 * function.c (assign_parms): Change 0 to VOIDmode in function call.
14456 * genautomata.c (insert_automaton_decl): Change 1 to INSERT in
14458 (insert_insn_decl, insert_decl, insert_state): Likewise.
14459 (automata_list_finish): Likewise.
14460 * genrecog.c (process_define_predicate): Add cast to enum type.
14461 * gensupport.c (init_predicate_table): Add cast to enum type.
14462 * gimple.c (gimple_build_return): Change 0 to ERROR_MARK in
14464 (gimple_build_call_1, gimple_build_label): Likewise.
14465 (gimple_build_goto, gimple_build_asm_1): Likewise.
14466 (gimple_build_switch_1, gimple_build_cdt): Likewise.
14467 * gimple.h (GIMPLE_CHECK): Change 0 to ERROR_MARK in function call.
14468 (enum fallback): Rename from enum fallback_t.
14469 (fallback_t): Typedef as int.
14470 * gimple-low.c (lower_builtin_setjmp): Change TSI_SAME_STMT to
14471 GSI_SAME_STMT in function call.
14472 * ira.c (setup_class_subset_and_memory_move_costs): Add casts to
14474 (setup_reg_class_relations): Likewise.
14475 (setup_reg_class_nregs): Change cl to int. Add casts to enum type.
14476 (setup_prohibited_class_mode_regs): Add cast to enum type.
14477 (setup_prohibited_mode_move_regs): Likewise.
14478 * ira-costs.c (record_reg_classes): Change rclass to enum reg_class.
14479 (record_address_regs): Change i to enum reg_class.
14480 * lists.c (alloc_EXPR_LIST): Add cast to enum type.
14481 * machmode.h (GET_MODE_CLASS): Cast value to enum mode_class.
14482 (GET_MODE_WIDER_MODE): Cast value to enum machine_mode.
14483 (GET_MODE_2XWIDER_MODE): Likewise.
14484 (GET_CLASS_NARROWEST_MODE): Likewise.
14485 * omp-low.c (expand_omp_for): Add cast to enum type.
14486 * optabs.c (debug_optab_libfuncs): Add casts to enum type.
14487 * opts.c (enable_warning_as_error): Change kind to diagostic_t.
14488 * postreload.c (reload_cse_simplify_operands): Change rclass local
14490 * predict.c (combine_predictions_for_insn): Change best_predictor
14491 and predictor to enum br_predictor.
14492 (combine_predictions_for_bb): Likewise.
14493 (build_predict_expr): Change assignment to PREDICT_EXPR_OUTCOME to
14494 use SET_PREDICT_EXPR_OUTCOME.
14495 * real.c (real_arithmetic): Change icode to code in function call.
14496 * reginfo.c (init_move_cost): Add casts to enum type.
14497 (init_reg_sets_1, init_fake_stack_mems): Likewise.
14498 * regmove.c (regclass_compatible_p): Change class0 and class1 to
14500 * reload.c (find_valid_class): Add casts to enum type.
14501 (push_reload): Change 0 to NO_REGS in function call.
14502 (find_reloads): Change this_alternative to array of enum
14503 reg_class. Remove some now-unnecessary casts.
14504 (make_memloc): Change 0 to VOIDmode in function call.
14505 * reload1.c (reload): Change 0 to VOIDmode in function call.
14506 (eliminate_regs_1, elimination_effects): Likewise.
14507 (eliminate_regs_in_insn): Likewise.
14508 (emit_input_reload_insns): Add cast to enum type.
14509 (delete_output_reload): Change 0 to VOIDmode in function call.
14510 * reorg.c (insn_sets_resource_p): Convert include_delayed_effects
14511 to enum type in function call.
14512 * tree.h (PREDICT_EXPR_OUTCOME): Add cast to enum type.
14513 (SET_PREDICT_EXPR_OUTCOME): Define.
14514 * tree-dump.c (get_dump_file_info): Change phase parameter to int.
14515 (get_dump_file_name, dump_begin, dump_enabled_p): Likewise.
14516 (dump_initialized_p, dump_flag_name, dump_end): Likewise.
14517 (dump_function): Likewise.
14518 * tree-dump.h: Update declarations.
14519 * tree-pass.h: Update declarations.
14520 * varasm.c (assemble_integer): Change mclass to enum mode_class.
14521 * config/arm/arm.c (thumb_legitimize_reload_address): Add cast to
14523 (arm_rtx_costs_1): Correct parenthesization.
14524 (arm_rtx_costs): Add casts to enum type.
14525 (adjacent_mem_locations): Reverse arguments to const_ok_for_op.
14526 (vfp_emit_fstmd): Use add_rg_note.
14527 (emit_multi_reg_push, emit_sfm): Likewise.
14528 (thumb_set_frame_pointer): Likewise.
14529 (arm_expand_prologue): Likewise.
14530 (arm_regno_class): Change return type to enum reg_class.
14531 (thumb1_expand_prologue): Use add_reg_note.
14532 * config/arm/arm-protos.h (arm_regno_class): Update declaration.
14533 * config/arm/arm.h (INITIALIZE_TRAMPOLINE): Change 0 to LCT_NORMAL
14535 * config/arm/gentune.sh: Add cast to enum type.
14536 * config/arm/arm-tune.md: Rebuild.
14537 * config/i386/i386.c (ix86_expand_prologue): Use add_reg_note.
14538 (ix86_split_fp_branch, predict_jump): Likewise.
14539 (ix86_expand_multi_arg_builtin): Change sub_code from enum
14540 insn_code to enum rtx_code.
14541 (ix86_builtin_vectorized_function): Add cast to enum type.
14542 * config/i386/i386.md (truncdfsf2): Change slot to enum
14544 (truncxf<mode>2, isinf<mode>2): Likewise.
14545 * config/i386/i386-c.c (ix86_pragma_target_parse): Add cast to
14547 * config/ia64/ia64.c (ia64_split_tmode_move): Use add_reg_note.
14548 (spill_restore_mem, do_spill, ia64_expand_prologue): Likewise.
14549 (insert_bundle_state): Change 1 to INSERT in function call.
14550 (ia64_add_bundle_selector_before): Likewise.
14551 * config/ia64/ia64.md (cpu attr): Add cast to enum type.
14552 (save_stack_nonlocal): Change 0 to LCT_NORMAL in function call.
14553 (restore_stack_nonlocal): Likewise.
14554 * config/mips/mips.h (MIPS_ICACHE_SYNC): Change 0 to LCT_NORMAL in
14556 * config/mips/mips.c (mips_binary_cost): Change 0 to SET in
14558 (mips_rtx_costs): Likewise.
14559 (mips_override_options): Add casts to enum type.
14560 * config/mips/sdemtk.h (MIPS_ICACHE_SYNC): Change 0 to LCT_NORMAL
14562 * config/pa/pa.c (legitimize_pic_address): Use add_reg_note.
14563 (store_reg, set_reg_plus_d): Likewise.
14564 (hppa_expand_prologue, hppa_profile_hook): Likewise.
14565 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Add
14567 (altivec_expand_vec_set_builtin): Change 0 to EXPAND_NORMAL in
14569 (emit_unlikely_jump): Use add_reg_note.
14570 (rs6000_emit_allocate_stack): Likewise.
14571 (rs6000_frame_related, rs6000_emit_prologue): Likewise.
14572 (output_toc): Change 1 to INSERT in function call.
14573 (output_profile_hook): Change 0 to LCT_NORMAL in function call.
14574 (rs6000_initialize_trampoline): Likewise.
14575 (rs6000_init_dwarf_reg_sizes_extra): Change 0 to EXPAND_NORMAL in
14577 * config/s390/s390.c (s390_rtx_costs): Add cast to enum type.
14578 (s390_expand_movmem): Change 0 to OPTAB_DIRECT in function call.
14579 (s390_expand_setmem, s390_expand_cmpmem): Likewise.
14580 (save_gprs): Use add_reg_note.
14581 (s390_emit_prologue): Likewise.
14582 (s390_expand_builtin): Change 0 to EXPAND_NORMAL in function call.
14583 * config/sparc/sparc.c (sparc_expand_prologue): Use add_reg_note.
14584 (sparc_fold_builtin): Add cast to enum type.
14585 * config/spu/spu.c (spu_emit_branch_or_set): Change ior_code to
14587 (spu_expand_prologue): Use add_reg_note.
14588 (expand_builtin_args): Change 0 to EXPAND_NORMAL in function call.
14590 2009-04-20 Ian Lance Taylor <iant@google.com>
14592 * c-parser.c (c_parser_attributes): Change VEC back to tree list.
14593 (c_parser_postfix_expression_after_primary): Get VEC for list of
14594 arguments. Get original types of arguments. Call
14595 build_function_call_vec.
14596 (cached_expr_list_1, cached_expr_list_2): New static variables.
14597 (c_parser_expr_list): Change return type to VEC *. Add
14598 p_orig_types parameter. Change all callers.
14599 (c_parser_release_expr): New static function.
14600 (c_parser_vec_to_tree_list): New static function.
14601 * c-typeck.c (build_function_call): Rewrite to build a VEC and
14602 call build_function_call_vec.
14603 (build_function_call_vec): New function, based on old
14604 build_function_call.
14605 (convert_arguments): Remove nargs and argarray parameters. Change
14606 values to a VEC. Add origtypes parameter.
14607 (build_modify_expr): Add rhs_origtype parameter. Change all callers.
14608 (convert_for_assignment): Add origtype parameter. Change all
14609 callers. If warn_cxx_compat, check for conversion to an enum
14610 type when calling a function.
14611 (store_init_value): Add origtype parameter. Change all callers.
14612 (digest_init): Likewise.
14613 (struct init_node): Add origtype field.
14614 (add_pending_init): Add origtype parameter. Change all callers.
14615 (output_init_element): Likewise.
14616 (output_pending_init_elements): Pass origtype from init_node to
14617 output_init_element.
14618 (process_init_element): Pass origtype from c_expr to
14619 output_init_element.
14620 (c_finish_return): Add origtype parameter. Change all callers.
14621 * c-common.c (sync_resolve_size): Change params to VEC *. Change
14623 (sync_resolve_params): Likewise.
14624 (sync_resolve_return): Change params to first_param. Change caller.
14625 (resolve_overloaded_builtins): Change params to VEC *. Change
14626 callers. Save first parameter around call to build_function_call_vec.
14627 * c-decl.c (finish_decl): Add origtype parameter. Change all
14628 callers. Call build_function_call_vec rather than
14629 build_function_call for cleanup.
14630 * c-tree.h: Update declarations.
14631 * c-common.h: Update declarations.
14632 * stub-objc.c (objc_rewrite_function_call): Change parameter from
14633 params to first_param.
14634 * target.h (struct gcc_target): Change resolve_overloaded_builtin
14635 params parameter from tree to void *.
14636 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
14637 Change arglist parameter to have type void *, and to be a pointer
14639 * config/rs6000/rs6000-protos.h
14640 (altivec_resolve_overloaded_builtin): Update declaration.
14641 * config/spu/spu-c.c (spu_resolved_overloaded_builtin): Change
14642 fnargs parameter to have type void *, and to be a pointer to a
14643 VEC. Call build_function_call_vec instead of
14644 build_function_call.
14645 * config/spu/spu-protos.h (spu_expand_builtin): Update declaration.
14647 2009-04-20 Joey Ye <joey.ye@intel.com>
14648 Xuepeng Guo <xuepeng.guo@intel.com>
14649 H.J. Lu <hongjiu.lu@intel.com>
14651 * config/i386/atom.md: Add bypasses with ix86_dep_by_shift_count.
14653 * config/i386/i386.c (LEA_SEARCH_THRESHOLD): New macro.
14654 (IX86_LEA_PRIORITY): Likewise.
14655 (distance_non_agu_define): New function.
14656 (distance_agu_use): Likewise.
14657 (ix86_lea_for_add_ok): Likewise.
14658 (ix86_dep_by_shift_count): Likewise.
14660 * config/i386/i386.md: Call ix86_lea_for_add_ok to decide we
14661 should split for LEA.
14663 * config/i386/i386-protos.h (ix86_lea_for_add_ok): Declare new
14665 (ix86_dep_by_shift_count): Likewise.
14667 2009-04-20 Richard Guenther <rguenther@suse.de>
14669 * expr.c (handled_component_p): Move ...
14670 * tree.h (handled_component_p): ... here.
14671 * tree.def: Re-order BIT_FIELD_REF, COMPONENT_REF,
14672 ARRAY_REF, ARRAY_RANGE_REF, VIEW_CONVERT_EXPR, IMAGPART_EXPR
14673 and REALPART_EXPR to be in one group.
14675 2009-04-20 Richard Guenther <rguenther@suse.de>
14677 * basic-block.h (get_all_dominated_blocks): Declare.
14678 * dominance.c (get_all_dominated_blocks): New function.
14679 * tree-cfg.c (get_all_dominated_blocks): Remove.
14680 (remove_edge_and_dominated_blocks): Adjust.
14681 * tree-ssa-phiprop.c (tree_ssa_phiprop_1): Fold in ...
14682 (tree_ssa_phiprop): ... here. Use get_all_dominated_blocks
14683 instead of recursing.
14685 2009-04-20 Doug Kwan <dougkwan@google.com>
14687 * cgraph.h (cgraph_node_ptr): New type for vector functions.
14688 (struct cgraph_node_set_def): New type.
14689 (cgraph_node_set) New type. Also declare vector functions.
14690 (struct cgraph_node_set_element_def): New type.
14691 (cgraph_node_set_element): Ditto.
14692 (cgraph_node_set_iterator): New iterator type.
14693 (cgraph_node_set_new, cgraph_node_set_find, cgraph_node_set_add,
14694 cgraph_node_set_remove, dump_cgraph_node_set,
14695 debug_cgraph_node_set): New prototypes.
14696 (csi_end_p, csi_next, csi_node, csi_start, cgraph_node_in_set_p,
14697 cgraph_node_set_size): New inlines.
14698 * tree-pass.h (struct cgraph_node_set_def): New decl to avoid
14699 including cgraph.h.
14700 (struct ipa_opt_pass): Add struct cgraph_node_set_def
14701 argument to function 'write_summary'.
14702 * ipa.c: Include ggc.h.
14703 (hash_cgraph_node_set_element,
14704 eq_cgraph_node_set_element, cgraph_node_set_new,
14705 cgraph_node_set_add, cgraph_node_set_remove,
14706 cgraph_node_set_find, dump_cgraph_node_set,
14707 debug_cgraph_node_set): New functions.
14708 * Makefile.in (ipa.o): Add dependency on GGC_H.
14710 2009-04-20 Ira Rosen <irar@il.ibm.com>
14712 PR tree-optimization/39675
14713 * tree-vect-loop.c (vect_transform_loop): Remove currently redundant
14714 check of the return code of vect_schedule_slp. Check that
14715 stmt_vec_info still exists for the statement, before checking its
14716 vectorization type.
14718 2009-04-20 Michael Matz <matz@suse.de>
14720 * Makefile.in (generated_files): Take out $(simple_generated_c).
14722 2009-04-19 Dave Korn <dave.korn.cygwin@gmail.com>
14724 * config/i386/cygwin-stdint.h (INTPTR_TYPE): Remove "long".
14725 (UINTPTR_TYPE): Likewise.
14727 2009-04-19 Joseph Myers <joseph@codesourcery.com>
14730 * c-typeck.c (digest_init): Check for initializing an array with a
14733 2009-04-19 Joseph Myers <joseph@codesourcery.com>
14736 * c-semantics.c (pop_stmt_list): Propagate
14737 STATEMENT_LIST_HAS_LABEL to parent statement list.
14739 2009-04-19 Adam Nemet <anemet@caviumnetworks.com>
14741 * config/mips/mips.h (mips_tune_attr): New macro.
14742 * config/mips/mips.md (cpu): Use it.
14744 2009-04-19 Joseph Myers <joseph@codesourcery.com>
14747 * c-decl.c (shadow_tag_warned): Diagnose use of restrict when
14750 2009-04-19 Diego Novillo <dnovillo@google.com>
14752 * toplev.c (compile_file): Move call to coverage_finish ...
14753 * cgraphunit.c (ipa_passes): ... here.
14754 Call cgraph_process_new_functions.
14755 * ipa-utils.c (get_base_var): Handle CONSTRUCTOR.
14756 * Makefile.in (cgraphunit.o): Add dependency on COVERAGE_H.
14758 2009-04-19 Jan Hubicka <jh@suse.cz>
14760 * cgraph.c (cgraph_create_edge, cgraph_set_call_stmt): Set proper
14762 (dump_cgraph_node): Dump can throw external flag.
14763 * ipa-pure-const.c (propagate): Fix propagation of nothrow flags.
14765 2009-04-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
14769 * doc/invoke.texi: Add -Wlogical-op to -Wextra.
14770 * common.opt (Wlogical-op): Move from here...
14771 * c.opt (Wlogical-op): ... to here.
14772 * c-typeck.c (parser_build_binary_op): Update call to
14773 warn_logical_operator.
14774 * c-opts.c (c_common_post_options): Enable warn_logical_op with
14776 * c-common.c (warn_logical_op): Update.
14777 * c-common.h (warn_logical_op): Update declaration.
14779 2009-04-19 Eric Botcazou <ebotcazou@adacore.com>
14781 * tree.c (protected_set_expr_location): Fix formatting.
14783 2009-04-18 Joseph Myers <joseph@codesourcery.com>
14786 * c-typeck.c (readonly_warning): new.
14787 (build_unary_op, build_modify_expr): Use readonly_warning for
14788 storing into something readonly but not const-qualified.
14790 2009-04-18 Joseph Myers <joseph@codesourcery.com>
14793 * c-typeck.c (build_unary_op): Check for taking address of
14794 expression of type void.
14796 2009-04-18 Joseph Myers <joseph@codesourcery.com>
14799 * c-typeck.c (build_function_call): Check for calling a function
14800 with qualified void return types. Call require_complete_type when
14803 2009-04-18 Jan Hubicka <jh@suse.cz>
14805 * cgraph.c (cgraph_make_edge, dump_cgraph_node, cgraph_set_call_stmt):
14807 * cgraph.h (struct function): Reduce loop_nest to 30 bits; add
14808 can_throw_external flag.
14809 * ipa-reference.c (ipa_utils_reduced_inorder): Update call.
14810 * ipa-pure-const.c (ignore_edge): New function.
14811 (propagate): Compute order for NOTHROW computation; set NOTHROWs
14812 only over can_throw_external edges.
14813 (local_pure_const): Add nothrow flag.
14814 * ipa-utils.c (searchc): Add ignore_edge callback.
14815 (ipa_utils_reduced_inorder): Add ignore_edge callback.
14816 * ipa-utils.h (ipa_utils_reduced_inorder): Update prototype.
14817 (set_nothrow_function_flags): Update cgraph.
14818 * tree-cfg.c (verify_stmt): Relax nothrow checking when in IPA mode.
14820 2009-04-18 Richard Guenther <rguenther@suse.de>
14822 PR middle-end/39804
14823 * tree-ssa-ccp.c (fold_stmt_1): New function factored from ...
14824 (fold_stmt): ... this and ...
14825 (fold_stmt_inplace): ... this.
14826 (fold_stmt_1): Fold references in calls and asms.
14827 * tree-cfg.c (remove_useless_stmts_cond): Use fold_stmt.
14829 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
14831 * tree-vrp.c (ssa_name_nonzero_p): Remove.
14832 * tree.h: Remove the prototype for ssa_name_nonzero_p.
14834 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
14836 * tree.c (function_args_count): Remove.
14837 * tree.h: Remove the prototype for function_args_count.
14839 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
14841 * tree-iterator.c (expr_only): Remove.
14842 * tree.h: Remove the prototype for expr_only.
14844 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
14846 * reginfo.c (cannot_change_mode_set_regs): Remove.
14847 * rtl.h: Remove the prototype for cannot_change_mode_set_regs.
14849 2009-04-08 Anatoly Sokolov <aesok@post.ru>
14851 * config/avr/avr.md (*rotlsi3_8, *rotlsi3_16, *rotlsi3_24 ): Check
14852 whether operands 0 and 1 overlaps.
14854 2009-04-18 Manuel López-Ibáñez <manu@gcc.gnu.org>
14856 PR middle-end/36902
14857 * tree-vrp.c (check_array_ref): Pass a location_t instead of a
14858 pointer. Use warning_at instead of warning.
14859 (search_for_addr_array): Likewise.
14860 (check_array_bounds): Likewise.
14861 (check_all_array_refs): Check that the incoming edge is not in the
14862 list of edges to be removed.
14863 (check_all_array_refs): Avoid the temporal pointer.
14864 (vrp_visit_cond_stmt): Fix typo.
14865 (simplify_switch_using_ranges): Handle the case where the switch
14866 index is an integer constant.
14868 2009-04-18 Adam Nemet <anemet@caviumnetworks.com>
14870 * config/mips/mips.c (mips_final_postscan_insn): Make it static.
14872 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
14874 * doc/extend.texi, doc/invoke.texi: Fix typos.
14876 2009-04-17 Cary Coutant <ccoutant@google.com>
14878 * tree-flow-inline.h (get_lineno): Fix inverted test.
14880 2009-04-17 Diego Novillo <dnovillo@google.com>
14882 * tree-ssa-pre.c (create_expression_by_pieces): Remove
14883 assertion for AVAIL_OUT.
14885 2009-04-17 Mike Frysinger <vapier@gentoo.org>
14888 * config/sh/lib1funcs.asm [__ELF__ && __linux__]: Add .note.GNU-stack.
14889 * config/sh/linux-atomic.asm: Likewise.
14891 2009-04-17 Diego Novillo <dnovillo@google.com>
14893 * except.c (debug_eh_tree): New.
14894 (struct eh_region, struct eh_status): Move ...
14895 * except.h: ... here.
14896 (add_type_for_runtime): Declare extern.
14897 (lookup_type_for_runtime): Likewise.
14898 (debug_eh_tree): Declare.
14899 * Makefile.in (GTFILES): List except.h before except.c
14901 2009-04-17 Diego Novillo <dnovillo@google.com>
14903 * omp-low.c (create_omp_child_function): Set DECL_CONTEXT for DECL.
14904 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
14905 * tree-dfa.c (find_referenced_vars_in): Factor out of ...
14906 (find_vars_r): ... here.
14907 * tree-flow.h (find_referenced_vars_in): Declare.
14908 * tree-ssa-pre.c (create_expression_by_pieces): Assert
14909 that AVAIL_OUT exists for BLOCK.
14910 * Makefile.in (CGRAPH_H): Add dependency on cif-code.def
14911 (tree-loop-distribution.o): Fix dependency on TREE_VECTORIZER_H.
14912 (tree-parloops.o): Likewise.
14914 2009-04-17 Simon Baldwin <simonb@google.com>
14916 * toplev.c (default_tree_printer): Add handling for %E format.
14918 2009-04-17 Diego Novillo <dnovillo@google.com>
14920 * tree-pretty-print.c (dump_generic_node): Add break after
14921 TREE_BINFO handler. Handle COMPLEX_TYPE, REAL_TYPE and
14922 FIXED_POINT_TYPE. Handle NULL TREE_TYPEs. Handle METHOD_TYPE and
14923 FUNCTION_TYPE together. Call print_struct_decl when printing
14924 structures and TDF_SLIM is not given.
14925 (print_struct_decl): Fix logic for detecting recursion.
14927 2009-04-17 Rafael Avila de Espindola <espindola@google.com>
14930 * gcc.c (create_at_file): New.
14931 (compile_input_file_p): New.
14932 (do_spec_1): Use @args files for %i. Use create_at_file for %o.
14933 * main.c (main): Update call to toplev_main.
14934 * toplev.c (toplev_main): Change signature. Call expandargv.
14935 * toplev.h (toplev_main): Change signature.
14937 2009-04-17 Eric Botcazou <ebotcazou@adacore.com>
14939 * dwarf2out.c (field_byte_offset): Use the type size as the field size
14940 if the latter is not constant.
14942 2009-04-17 David Edelsohn <edelsohn@gnu.org>
14944 * dbxout.c (xcoff_debug_hooks): Add set_name_debug_nothing.
14946 2009-04-17 Eric Botcazou <ebotcazou@adacore.com>
14948 * dbxout.c (dbxout_block): Reinstate test on TREE_USED.
14949 * tree-ssa-live.c (remove_unused_scope_block_p): Update TREE_USED bit.
14951 2009-04-17 Richard Guenther <rguenther@suse.de>
14953 * tree-ssa-structalias.c (get_constraint_for_component_ref):
14954 Handle component references view-converting an invariant address.
14956 2009-04-17 Adam Nemet <anemet@caviumnetworks.com>
14958 * doc/tm.texi (TARGET_DEFAULT_TARGET_FLAGS,
14959 TARGET_MIN_ANCHOR_OFFSET, TARGET_MAX_ANCHOR_OFFSET,
14960 TARGET_HAVE_SRODATA_SECTION, TARGET_HAVE_TLS,
14961 TARGET_UNWIND_TABLES_DEFAULT, TARGET_TERMINATE_DW2_EH_FRAME_INFO):
14962 Use @deftypevr rather than @deftypevar.
14964 2009-04-17 Richard Guenther <rguenther@suse.de>
14966 * tree-ssa-forwprop.c (get_prop_dest_stmt): Clean up tuplification.
14967 (get_prop_source_stmt): Likewise.
14968 (can_propagate_from): Likewise.
14970 2009-04-17 Andrew Stubbs <ams@codesourcery.com>
14972 * configure.ac: Add new AC_SUBST for TM_ENDIAN_CONFIG,
14973 TM_MULTILIB_CONFIG and TM_MULTILIB_EXCEPTIONS_CONFIG.
14974 (--with-multilib-list): Add default value.
14975 * configure: Regenerate.
14976 * Makefile.in (TM_ENDIAN_CONFIG): Define.
14977 (TM_MULTILIB_CONFIG, TM_MULTILIB_EXCEPTIONS_CONFIG): Define.
14978 * config.gcc (sh-*-*): Switch to using TM_ENDIAN_CONFIG,
14979 TM_MULTILIB_CONFIG, and TM_MULTILIB_EXCEPTIONS_CONFIG.
14980 Don't add default cpu to multilib list unnecessarily, but do enable
14981 the relevant compiler option..
14982 Add support for --with-multilib-list=<blank> and
14983 --with-multilib-list=!<somelib> to supress unwanted multilibs.
14984 * config/sh/t-sh (DEFAULT_ENDIAN, OTHER_ENDIAN): New variables.
14985 (MULTILIB_ENDIAN, MULTILIB_CPUS): Delete variables.
14986 (MULTILIB_OPTIONS): Redefine using OTHER_ENDIAN and
14987 TM_MULTILIB_CONFIG.
14988 (MULTILIB_EXCEPTIONS): Add TM_MULTILIB_EXCEPTIONS_CONFIG.
14989 (MULTILIB_OSDIRNAMES): New variable.
14990 * config/sh/t-1e: Delete file.
14991 * config/sh/t-mlib-sh1: Delete file.
14992 * config/sh/t-mlib-sh2: Delete file.
14993 * config/sh/t-mlib-sh2a: Delete file.
14994 * config/sh/t-mlib-sh2a-nofpu: Delete file.
14995 * config/sh/t-mlib-sh2a-single: Delete file.
14996 * config/sh/t-mlib-sh2a-single-only: Delete file.
14997 * config/sh/t-mlib-sh2e: Delete file.
14998 * config/sh/t-mlib-sh3e: Delete file.
14999 * config/sh/t-mlib-sh4: Delete file.
15000 * config/sh/t-mlib-sh4-nofpu: Delete file.
15001 * config/sh/t-mlib-sh4-single: Delete file.
15002 * config/sh/t-mlib-sh4-single-only: Delete file.
15003 * config/sh/t-mlib-sh4a: Delete file.
15004 * config/sh/t-mlib-sh4a-nofpu: Delete file.
15005 * config/sh/t-mlib-sh4a-single: Delete file.
15006 * config/sh/t-mlib-sh4a-single-only: Delete file.
15007 * config/sh/t-mlib-sh4al: Delete file.
15008 * config/sh/t-mlib-sh5-32media: Delete file.
15009 * config/sh/t-mlib-sh5-32media-nofpu: Delete file.
15010 * config/sh/t-mlib-sh5-64media: Delete file.
15011 * config/sh/t-mlib-sh5-64media-nofpu: Delete file.
15012 * config/sh/t-mlib-sh5-compact: Delete file.
15013 * config/sh/t-mlib-sh5-compact-nofpu: Delete file.
15014 * config/sh/t-linux: Don't override MULTILIB_EXCEPTIONS.
15015 * doc/install.texi (Options specification): Add
15016 --with-multilib-list and --with-endian.
15018 2009-04-17 Rafael Avila de Espindola <espindola@google.com>
15020 * Makefile.in (REVISION_s): Always include quotes. Change ifdef to use
15022 (OBJS-common): Add plugin-version.o.
15023 (plugin-version.o): New.
15024 * gcc-plugin.h (plugin_gcc_version): New.
15025 (plugin_default_version_check): New.
15026 (plugin_init_func, plugin_init): Add version argument.
15027 * plugin-version.c: New.
15028 * plugin.c (str_plugin_gcc_version_name): New.
15029 (try_init_one_plugin): Read plugin_gcc_version from the plugin and
15030 pass it to the init function.
15031 (plugin_default_version_check): New.
15033 2009-04-17 Richard Guenther <rguenther@suse.de>
15035 * tree-ssa-alias.c (refs_may_alias_p_1): Do not use TBAA
15036 for decl-vs-decl disambiguation.
15038 2009-04-17 Andreas Krebbel <krebbel1@de.ibm.com>
15040 * config/s390/s390.h (s390_tune_attr): New macro definition.
15041 * config/s390/s390.md (cpu attribute): Map to s390_tune_attr.
15043 2009-04-17 Richard Guenther <rguenther@suse.de>
15045 * tree-ssa-ccp.c (struct fold_stmt_r_data): Remove.
15046 (fold_stmt_r): Likewise.
15047 (maybe_fold_reference): New function.
15048 (fold_gimple_assign): Handle cases fold_stmt_r did.
15049 (fold_stmt): Do not use fold_stmt_r.
15050 (fold_stmt_inplace): Likewise.
15052 2009-04-17 Richard Guenther <rguenther@suse.de>
15054 * tree-ssa-dom.c (gimple_assign_unary_useless_conversion_p): Remove.
15055 (record_equivalences_from_stmt): Remove useless checks and
15057 * tree-ssa-pre.c (eliminate): Avoid converting a constant if
15058 the type is already suitable.
15060 2009-04-17 Paolo Bonzini <bonzini@gnu.org>
15062 * config/sh/sh.h (FUNCTION_VALUE): Fix call to sh_promote_prototypes.
15064 2009-04-17 Uros Bizjak <ubizjak@gmail.com>
15066 * config/arm/sfp-machine.h (__gcc_CMPtype): New typedef.
15067 (CMPtype): Define as __gcc_CMPtype.
15069 2009-04-17 Aurelien Jarno <aurelien@aurel32.net>
15071 * config.gcc: Add soft-fp/t-softfp and i386/t-linux to tmake_file
15072 for i[34567]86-*-kfreebsd*-gnu*, x86_64-*-kfreebsd*-gnu*.
15074 2009-04-17 Richard Guenther <rguenther@suse.de>
15076 PR tree-optimization/39746
15077 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Remove
15078 special-casing for builtins and static variable use/def.
15079 (call_may_clobber_ref_p_1): Likewise.
15081 2009-04-16 Ian Lance Taylor <iant@google.com>
15083 * df.h: Include "timevar.h".
15084 (struct df_problem): Change tv_id field to timevar_id_t.
15085 * tree-pass.h: Include "timevar.h".
15086 (struct opt_pass): Change tv_id field to timevar_id_t.
15087 * timevar.h (timevar_id_t): Define TV_NONE.
15088 * passes.c (execute_one_ipa_transform_pass): Check for tv_id !=
15089 TV_NONE rather than tv_id != 0.
15090 (execute_one_pass): Likewise.
15091 * Makefile.in (DF_H): Add $(TIMEVAR_H).
15092 (TREE_PASS_H): Define. Change all instances of tree-pass.h in
15093 dependencies to $(TREE_PASS_H).
15094 * bt-load.c (pass_branch_target_load_optimize1): Set tv_id field
15096 (pass_branch_target_load_optimize2): Likewise.
15097 * cfglayout.c (pass_into_cfg_layout_mode): Likewise.
15098 (pass_outof_cfg_layout_mode): Likewise.
15099 * cgraphbuild.c (pass_remove_cgraph_callee_edges): Likewise.
15100 (pass_rebuild_cgraph_edges): Likewise.
15101 (pass_remove_cgraph_callee_edges): Likewise.
15102 * df-core.c (pass_df_initialize_opt): Likewise.
15103 (pass_df_initialize_no_opt): Likewise.
15104 (pass_df_finish): Likewise.
15105 * emit-rtl.c (pass_unshare_all_rtl): Likewise.
15106 * except.c (pass_set_nothrow_function_flags): Likewise.
15107 (pass_convert_to_eh_region_ranges): Likewise.
15108 * final.c (pass_compute_alignments): Likewise.
15109 * function.c (pass_instantiate_virtual_regs): Likewise.
15110 (pass_init_function): Likewise.
15111 (pass_leaf_regs): Likewise.
15112 (pass_match_asm_constraints): Likewise.
15113 * gimple-low.c (pass_lower_cf): Likewise.
15114 (pass_mark_used_blocks): Likewise.
15115 * init-regs.c (pass_initialize_regs): Likewise.
15116 * integrate.c (pass_initial_value_sets): Likewise.
15117 * ira.c (pass_ira): Likewise.
15118 * jump.c (pass_cleanup_barriers): Likewise.
15119 * omp-low.c (pass_expand_omp): Likewise.
15120 (pass_lower_omp): Likewise.
15121 * matrix-reorg.c (pass_ipa_matrix_reorg): Likewise.
15122 * recog.c (pass_split_all_insns): Likewise.
15123 (pass_split_after_reload): Likewise.
15124 (pass_split_before_regstack): Likewise.
15125 (pass_split_before_sched2): Likewise.
15126 (pass_split_for_shorten_branches): Likewise.
15127 * reginfo.c (pass_reginfo_init): Likewise.
15128 (pass_subregs_of_mode_init): Likewise.
15129 (pass_subregs_of_mode_finish): Likewise.
15130 * passes.c (pass_postreload): Likewise.
15131 * stack-ptr-mod.c (pass_stack_ptr_mod): Likewise.
15132 * tree-cfg.c (pass_remove_useless_stmts): Likewise.
15133 (pass_warn_function_return): Likewise.
15134 (pass_warn_function_noreturn): Likewise.
15135 * tree-complex.c (pass_lower_complex): Likewise.
15136 (pass_lower_complex_O0): Likewise.
15137 * tree-if-conv.c (pass_if_conversion): Likewise.
15138 * tree-into-ssa.c (pass_build_ssa): Likewise.
15139 * tree-mudflap.c (pass_mudflap_1): Likewise.
15140 (pass_mudflap_2): Likewise.
15141 * tree-nomudflap.c (pass_mudflap_1): Likewise.
15142 (pass_mudflap_2): Likewise.
15143 * tree-nrv.c (pass_return_slot): Likewise.
15144 * tree-object-size.c (pass_object_sizes): Likewise.
15145 * tree-optimize.c (pass_all_optimizations): Likewise.
15146 (pass_early_local_passes): Likewise.
15147 (pass_all_early_optimizations): Likewise.
15148 (pass_cleanup_cfg): Likewise.
15149 (pass_cleanup_cfg_post_optimizing): Likewise.
15150 (pass_free_datastructures): Likewise.
15151 (pass_free_cfg_annotations): Likewise.
15152 (pass_fixup_cfg): Likewise.
15153 (pass_init_datastructures): Likewise.
15154 * tree-ssa.c (pass_early_warn_uninitialized): Likewise.
15155 (pass_late_warn_uninitialized): Likewise.
15156 (pass_update_address_taken): Likewise.
15157 * tree-ssa-ccp.c (pass_fold_builtins): Likewise.
15158 * tree-ssa-math-opts.c (pass_cse_reciprocals): Likewise.
15159 (pass_cse_sincos): Likewise.
15160 (pass_convert_to_rsqrt): Likewise.
15161 * tree-ssa-structalias.c (pass_build_alias): Likewise.
15162 * tree-stdarg.c (pass_stdarg): Likewise.
15163 * tree-tailcall.c (pass_tail_recursion): Likewise.
15164 (pass_tail_calls): Likewise.
15165 * tree-vect-generic.c (pass_lower_vector): Likewise.
15166 (pass_lower_vector_ssa): Likewise.
15167 * tree-vectorizer.c (pass_ipa_increase_alignment): Likewise.
15169 2009-04-16 Joseph Myers <joseph@codesourcery.com>
15171 * config/mips/mips.c (mips_rtx_cost_data): Use SOFT_FP_COSTS in
15173 * config/mips/mips.h (MIPS_ISA_LEVEL_SPEC, MIPS_ARCH_FLOAT_SPEC):
15175 * config/mips/xlr.md (ir_xlr_alu): Also accept insn types move,
15176 logical and signext.
15178 2009-04-16 Kaz Kojima <kkojima@gcc.gnu.org>
15181 * config/sh/predicates.md (arith_operand): Check if the operand
15182 of TRUNCATE is a REG.
15184 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
15186 * cfgrtl.c (delete_insn_chain_and_edges): Remove.
15187 * rtl.h: Remove the prototype for delete_insn_chain_and_edges.
15189 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
15191 * tree-iterator.c (tsi_split_statement_list_after,
15192 tsi_split_statement_list_before): Remove.
15193 * tree-iterator.h: Remove the prototypes for
15194 tsi_split_statement_list_after and tsi_split_statement_list_before.
15196 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
15198 * tree-ssa-propagate.c (stmt_makes_single_load): Remove.
15199 * tree-ssa-propagate.h: Remove the prototype for
15200 stmt_makes_single_load.
15202 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
15204 * emit-rtl.c (set_mem_attrs_from_reg): Remove.
15205 * rtl.h: Remove the prototype for set_mem_attrs_from_reg.
15207 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
15209 * tree-iterator.c (EXPR_LAST_BODY): Remove.
15211 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
15213 * except.c (eh_region_outer_p): Remove.
15214 * except.h: Remove the prototype for eh_region_outer_p.
15216 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
15218 * function.c (current_function_assembler_name): Remove.
15219 * function.h: Remove the prototype for
15220 current_function_assembler_name.
15222 2009-04-16 Ian Lance Taylor <iant@google.com>
15224 * rtlanal.c (alloc_reg_note): New function, broken out of add_reg_note.
15225 (add_reg_note): Call alloc_reg_note.
15226 * rtl.h (alloc_reg_note): Declare.
15227 * combine.c (try_combine): Use alloc_reg_note.
15228 (recog_for_combine, move_deaths): Likewise.
15229 (distribute_notes): Use alloc_reg_note and add_reg_note.
15230 * haifa-sched.c (sched_create_recovery_edges): Use add_reg_note.
15231 * combine-stack-adj.c (adjust_frame_related_expr): Likewise.
15232 * reload1.c (eliminate_regs_1): Use alloc_reg_note.
15234 2009-04-16 Vladimir Makarov <vmakarov@redhat.com>
15236 PR rtl-optimization/39762
15237 * ira-int.h (ira_register_move_cost, ira_may_move_in_cost,
15238 ira_may_move_out_cost): Add comments about way of their usage.
15239 (ira_get_register_move_cost, ira_get_may_move_cost): New functions.
15241 * ira-conflicts.c (process_regs_for_copy): Use function
15242 ira_get_register_move_cost instead of global
15243 ira_register_move_cost.
15245 * ira-color.c (update_copy_costs, calculate_allocno_spill_cost,
15246 color_pass, move_spill_restore, update_curr_costs): Ditto.
15248 * ira-lives.c (process_single_reg_class_operands): Ditto.
15250 * ira-emit.c (emit_move_list): Ditto.
15252 * ira-costs.c (copy_cost): Don't call ira_init_register_move_cost.
15253 (record_reg_classes): Ditto. Use functions
15254 ira_get_register_move_cost and ira_get_may_move_cost instead of
15255 global vars ira_register_move_cost, ira_may_move_out_cost and
15256 ira_may_move_in_cost.
15257 (record_address_regs): Don't call ira_init_register_move_cost.
15258 Use function ira_get_may_move_cost instead of global
15259 ira_may_move_in_cost.
15260 (process_bb_node_for_hard_reg_moves): Use function
15261 ira_get_register_move_cost instead of global ira_register_move_cost.
15262 (ira_costs): Don't call ira_init_register_move_cost.
15264 2009-04-16 Richard Guenther <rguenther@suse.de>
15266 * tree-cfg.c (verify_gimple_assign_binary):
15267 Allow POINTER_PLUS_EXPR-like PLUS_EXPR for vectors.
15268 * ipa-struct-reorg.c (gen_size): Fold the built expressions.
15269 (create_general_new_stmt): Note that this function is broken.
15271 2009-04-16 Rafael Avila de Espindola <espindola@google.com>
15273 * common.opt (fhelp): Add Var(help_flag).
15274 * gcc-plugin.h (plugin_info): Add help.
15275 * plugin.c (plugin_name_args): Add help.
15276 (register_plugin_info): Set plugin->help.
15277 (print_help_one_plugin): New.
15278 (print_plugins_help): New.
15279 * plugin.h (print_plugins_help): New.
15280 * toplev.c (toplev_main): Call print_plugins_help if needed.
15282 2009-04-16 Richard Guenther <rguenther@suse.de>
15284 * gimple.c (gimple_copy): Do not clear addresses_taken bitmap.
15285 (gimple_ior_addresses_taken_1): New function.
15286 (gimple_ior_addresses_taken): Likewise.
15287 * gimple.h (struct gimple_statement_with_ops_base): Remove
15288 addresses_taken member.
15289 (gimple_ior_addresses_taken): Declare.
15290 (gimple_addresses_taken, gimple_addresses_taken_ptr,
15291 gimple_set_addresses_taken): Remove.
15292 * ipa-reference.c (mark_address): New function.
15293 (scan_stmt_for_static_refs): Use it for marking addresses taken.
15294 * tree-ssa-operands.c (add_to_addressable_set): Rename to ...
15295 (mark_address_taken): ... this. Just set TREE_ADDRESSABLE.
15296 (gimple_add_to_addresses_taken): Remove.
15297 (get_tmr_operands): Call mark_address_taken.
15298 (get_asm_expr_operands): Likewise.
15299 (get_expr_operands): Likewise.
15300 (build_ssa_operands): Do not clear the addresses_taken bitmap.
15301 (free_stmt_operands): Do not free it.
15302 * tree-ssa.c (delete_tree_ssa): Likewise.
15303 (execute_update_addresses_taken): Use gimple_ior_addresses_taken.
15305 2009-04-16 Richard Guenther <rguenther@suse.de>
15307 * gimple.h (walk_stmt_load_store_addr_ops): Declare.
15308 (walk_stmt_load_store_ops): Likewise.
15309 * gimple.c (get_base_loadstore): New function.
15310 (walk_stmt_load_store_addr_ops): Likewise.
15311 (walk_stmt_load_store_ops): Likewise.
15312 * ipa-pure-const.c (check_op): Simplify.
15313 (check_load, check_store): New functions.
15314 (check_stmt): Use walk_stmt_load_store_ops.
15315 * ipa-reference.c (mark_load): Adjust signature.
15316 (mark_store): Likewise.
15317 (scan_stmt_for_static_refs): Use walk_stmt_load_store_addr_ops.
15319 2009-04-16 Rafael Avila de Espindola <espindola@google.com>
15321 * gcc-plugin.h (plugin_event): Add PLUGIN_INFO.
15322 (plugin_info): New.
15323 * opts.c (common_handle_option): Don't call print_version.
15324 * plugin.c (plugin_name_args): Add version.
15325 (register_plugin_info): New.
15326 (register_callback): Handle PLUGIN_INFO.
15327 (try_init_one_plugin): New.
15328 (init_one_plugin): Use try_init_one_plugin. Only free plugin_name_args
15330 (finalize_one_plugin): New.
15331 (finalize_plugins): New.
15332 (print_one_plugin): New.
15333 (print_plugins_versions): New.
15334 * plugin.h (print_plugins_versions): New.
15335 (finalize_plugins): New.
15336 * toplev.c (compile_file): Don't call initialize_plugins.
15337 (print_version): Call print_plugins_versions.
15338 (toplev_main): Call initialize_plugins. Print version if needed.
15339 Call finalize_plugins.
15341 2009-04-16 Rafael Avila de Espindola <espindola@google.com>
15343 * common.opt (fversion): New.
15344 * gcc.c (print_version): New.
15345 (process_command): Don't print the version. Just set print_version.
15346 (main): Print version. Call subprocesses if print_version and
15347 verbose_flag are set.
15348 * opts.c (common_handle_option): Handle OPT_fversion.
15350 2009-04-16 Richard Guenther <rguenther@suse.de>
15351 Ira Rosen <irar@il.ibm.com>
15353 PR tree-optimization/39698
15354 * tree-vect-loop.c (get_initial_def_for_reduction): Use the
15355 type of the reduction variable. Only generate the def if
15358 * omp-low.c (expand_omp_for_generic): When converting to a pointer
15359 make sure to first convert to an integer of the same precision.
15360 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer): Retain
15361 the type of the evolution correctly in computing the new
15362 induction variable base.
15364 2009-04-16 Richard Guenther <rguenther@suse.de>
15366 PR middle-end/39625
15367 * tree-cfg.c (make_blocks): Split statements with to-be
15368 abnormal SSA names on the lhs.
15370 2009-04-16 Paolo Bonzini <bonzini@gnu.org>
15372 * c-common.c (vector_targets_convertible_p, vector_types_convertible_p):
15373 Use TYPE_VECTOR_OPAQUE instead of targetm.vector_opaque_p.
15374 * c-typeck.c (really_start_incremental_init): Likewise.
15375 * target-def.h (TARGET_VECTOR_OPAQUE_P): Remove.
15376 (TARGET_INITIALIZER): Remove it.
15377 * target.h (struct target): Remove vector_opaque_p.
15378 * tree.c (build_opaque_vector_type): New.
15379 * tree.h (TYPE_VECTOR_OPAQUE): New.
15380 (build_opaque_vector_type): Declare.
15381 * doc/tm.texi (TARGET_VECTOR_OPAQUE_P): Remove.
15382 * config/rs6000/rs6000.c (build_opaque_vector_type,
15383 rs6000_is_vector_type, TARGET_VECTOR_OPAQUE_P): Remove.
15384 (rs6000_init_builtins): Use build_opaque_vector_type for
15385 opaque_V4SI_type_node.
15387 2009-04-15 Catherine Moore <clm@codesourcery.com>
15389 * debug.h (set_name): Declare.
15390 * dwarf2out.c (dwarf2out_set_name): Declare.
15391 (dwarf2_debug_hooks): Add set_name.
15392 (find_AT_string): New.
15393 (add_AT_string): Call find_AT_string.
15394 (dwarf2out_set_name): New.
15395 * cp/decl.c (grokdeclarator): Call set_name.
15396 * vmsdbgout.c (vmsdbg_debug_hooks): Add set_name_debug_nothing.
15397 * debug.c (do_nothing_debug_hooks): Likewise.
15398 * dbxout.c (dbx_debug_hooks): Likewise.
15399 * sdbout.c (sdb_debug_hooks): Likewise.
15401 2009-04-15 Michael Eager <eager@eagercon.com>
15403 * config/rs6000/rs6000.c (rs6000_function_value): Set function return
15404 reg for single-precision FPU.
15405 * config/rs6000/rs6000.md (movsi_internal1): Only for
15406 !TARGET_SINGLE_FPU.
15407 (movsi_internal1_single): New. Add pattern to move SI values to/from
15408 single-precision FP regs.
15410 2009-04-15 Richard Guenther <rguenther@suse.de>
15412 * omp-low.c (lower_rec_input_clauses): Build correct address
15414 (expand_omp_for_generic): Fix multiplication type.
15415 * tree-loop-distribution.c (build_size_arg): Build a size_t argument.
15416 (generate_memset_zero): Fix types.
15417 * tree-profile.c (prepare_instrumented_value): Correctly
15420 2009-04-15 Ian Lance Taylor <iant@google.com>
15422 * c.opt (Wenum-compare): Enable for C and Objc. Initialize to -1.
15423 * c-opts.c (c_common_handle_option): For C, set warn_enum_compare
15424 for -Wall and for -Wc++-compat.
15425 (c_common_post_options): For C++, set warn_enum_compare if not
15427 * c-tree.h (struct c_expr): Add field original_type.
15428 (build_external_ref): Update declaration.
15429 * c-parser.c (c_parser_braced_init): Set original_type.
15430 (c_parser_initelt): Likewise.
15431 (c_parser_expr_no_commas): Likewise.
15432 (c_parser_conditional_expression): Likewise.
15433 (c_parser_cast_expression): Likewise.
15434 (c_parser_unary_expression): Likewise. Pull setting of
15435 original_code to top of function.
15436 (c_parser_sizeof_expression): Set original_type.
15437 (c_parser_alignof_expression): Likewise.
15438 (c_parser_postfix_expression): Likewise. Pull setting of
15439 original_code to top of function.
15440 (c_parser_postfix_expression_after_paren_type): Set original_type.
15441 (c_parser_postfix_expression_after_primary): Likewise.
15442 (c_parser_expression): Likewise.
15443 * c-typeck.c (build_external_ref): Add type parameter. Change all
15445 (c_expr_sizeof_expr): Set original_type field.
15446 (parser_build_unary_op): Likewise.
15447 (parser_build_binary_op): Likewise. Optionally warn about
15448 comparisons of enums of different types.
15449 (digest_init): Set original_type field.
15450 (really_start_incremental_init): Likewise.
15451 (push_init_level, pop_init_level): Likewise.
15452 * doc/invoke.texi (Warning Options): -Wenum-compare now
15455 2009-04-15 Richard Guenther <rguenther@suse.de>
15457 * tree-ssa-pre.c (eliminate): When replacing a PHI node carry
15458 out a necessary conversion.
15459 * tree-ssa-sccvn.c (run_scc_vn): Also assign value-ids to
15460 names we didn't value number.
15461 * tree-mudflap.c (mf_build_check_statement_for): Use correct types.
15463 2009-04-15 Richard Guenther <rguenther@suse.de>
15465 PR tree-optimization/39764
15466 * tree-ssa-ccp.c (get_value): Canonicalize value with
15467 canonicalize_float_value.
15469 2009-04-15 Jan Hubicka <jh@suse.cz>
15471 * builtins.def (va_start, va_end, va_copy): Fix my previous commit.
15472 Wrong version of patch.
15474 2009-04-15 Jan Hubicka <jh@suse.cz>
15476 * builtins.def (va_start, va_end, va_copy): Mark nothrow.
15478 2009-04-15 Nathan Sidwell <nathan@codesourcery.com>
15480 * config/rs6000/rs6000.c (rs6000_init_builtins): Set TYPE_NAME of
15481 our distinct integral and vector types.
15483 2009-04-15 Rafael Avila de Espindola <espindola@google.com>
15485 * class.c (build_vtbl_ref_1): Remove call to assemble_external.
15486 * init.c (build_vtbl_address): Remove call to assemble_external.
15488 2009-04-14 Daniel Jacobowitz <dan@codesourcery.com>
15490 * config/rs6000/rs6000.c (rs6000_dwarf_register_span): Fix debug
15491 output for other floating point modes.
15493 2009-04-14 Diego Novillo <dnovillo@google.com>
15495 * diagnostic.c (diagnostic_report_diagnostic): Do not
15496 warn about loaded plugins for DK_ERROR and DK_WARNING.
15497 * c-decl.c (declspecs_add_type): Move call to
15498 invoke_plugin_callbacks ...
15499 * c-parser.c (c_parser_declspecs): ... here.
15500 * plugin.c (dump_active_plugins): Tidy output.
15502 2009-04-14 Diego Novillo <dnovillo@google.com>
15503 Le-Chun Wu <lcwu@google.com>
15505 * configure.ac: Add --enable-plugin support.
15506 Define ENABLE_PLUGIN and PLUGINLIBS when specified.
15507 * Makefile.in (PLUGIN_H): Define.
15508 Export ENABLE_PLUGIN and GMPINC to site.exp.
15509 Add PLUGINLIBS to link command.
15510 Add/modify dependencies for plugin.o and files including plugin.h.
15512 * config.in: Regenerate.
15514 * opts.c (common_handle_option): Handle OPT_fplugin_ and
15517 2009-04-14 Le-Chun Wu <lcwu@google.com>
15519 * tree-pass.h (register_one_dump_file): Add a prototype for
15520 register_one_dump_file.
15521 * toplev.c (compile_file): Call initialize_plugins.
15522 (do_compile): Call invoke_plugin_callbacks.
15523 (toplev_main): Call invoke_plugin_callbacks.
15524 * common.opt: Add -fplugin= and -fplugin-arg-.
15525 * gcc-plugin.h: New public header file for plugins to include.
15526 * plugin.c: New source file.
15527 * plugin.h: New internal header file.
15528 * passes.c (register_one_dump_file): Make it external.
15530 * c-parser.c (c_parser_declspecs): Call invoke_plugin_callbacks.
15532 2009-04-14 Diego Novillo <dnovillo@google.com>
15534 * doc/plugins.texi: New.
15535 * doc/gccint.texi: Add reference to Plugins chapter.
15536 * doc/invoke.texi: Document -fplugin and -fplugin-arg
15537 * diagnostic.c (diagnostic_report_diagnostic): Warn about
15538 loaded plugins, if any.
15539 * timevar.def (TV_PLUGIN_INIT): Define.
15540 (TV_PLUGIN_RUN): Define.
15541 * plugin.c: Include timevar.h
15542 (plugins_active_p): New.
15543 (dump_active_plugins): New.
15544 (debug_active_plugins): New.
15546 2009-04-14 Joseph Myers <joseph@codesourcery.com>
15548 * config/sol2.h (LINK_ARCH32_SPEC_BASE): Use %R with absolute
15550 * config/sparc/sol2-bi.h (LINK_ARCH64_SPEC_BASE): Likewise.
15552 2009-04-14 Kazu Hirata <kazu@codesourcery.com>
15554 * config/arm/arm.c (arm_rtx_costs_1): Treat a minus with a shift
15555 the same as a minus without a shift.
15557 2009-04-14 Nick Clifton <nickc@redhat.com>
15559 * config/stormy16/stormy16.md (ineqbranch_1): Do not assume that
15560 comparisons with small integers will always produce a short
15563 2009-04-14 Rafael Avila de Espindola <espindola@google.com>
15566 2008-12-19 Diego Novillo <dnovillo@google.com>
15568 * cgraph.c (dump_cgraph_node): Show memory address of NODE.
15570 2009-04-14 Richard Guenther <rguenther@suse.de>
15572 * tree-cfg.c (verify_gimple_assign_unary): Adjust vector code
15574 (verify_gimple_assign_binary): Likewise. Handle shifts and
15576 (verify_gimple_phi): Print the mismatched argument position.
15577 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer):
15579 (vect_update_init_of_dr): Likewise.
15580 * matrix-reorg.c (transform_access_sites): Do what the
15582 * omp-low.c (expand_omp_atomic_pipeline): Use the correct types.
15584 2009-04-13 Michael Eager <eager@eagercon.com>
15586 * config/rs6000/rs6000-c.c: generate defines if rs6000_xilinx_fpu:
15587 _XFPU, _XFPU_SP_LITE, _XFPU_SP_FULL, _XFPU_DP_LITE, _XFPU_DP_FULL
15588 * config/rs6000/xilinx.h: New. Spec for powerpc-xilinx-eabi
15589 * config.gcc (powerpc-xilinx-eabi): add xilinx.h to tm_file,
15590 remove duplicate config
15592 2009-04-13 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
15594 * ipa-inline.c (cgraph_decide_inlining_of_small_function): Dump
15595 file_name:line_number type locator of the call site.
15597 2009-04-13 Vladimir Makarov <vmakarov@redhat.com>
15599 * genautomata.c: Put blank after comma.
15600 (automaton_decls): New.
15601 (struct unit_usage): Add comments to member next.
15602 (store_alt_unit_usage): Keep the list ordered.
15603 (unit_present_on_list_p, equal_alternatives_p): New.
15604 (check_regexp_units_distribution): Check units distribution
15605 correctness correctly.
15606 (main): Don't write automata if error is found. Return correct
15609 * config/m68k/cf.md (cfv4_ds): Remove.
15610 (cfv4_pOEP1, cfv4_sOEP1, cfv4_pOEP2,cfv4_sOEP2, cfv4_pOEP3,
15611 cfv4_sOEP3): Assign to cfv4_oep instead of cfv4_ds.
15613 * config/rs6000/power4.md (lsuq_power4, iq_power4, fpq_power4,
15614 power4-load-ext, power4-store, power4-store-update,
15615 power4-fpstore, power4-fpstore-update, power4-two, power4-three,
15616 power4-insert, power4-compare, power4-lmul-cmp, power4-imul-cmp,
15617 power4-lmul, , power4-imul, power4-imul3, power4-sdiv,
15618 power4-sqrt, power4-isync): Modify reservation to make correct
15619 unit distribution to automata.
15621 * config/rs6000/power5.md (iq_power5, fpq_power5, power5-store,
15622 power5-store-update, power5-two, power5-three, power5-lmul,
15623 power5-imul, power5-imul3, power5-sdiv, power5-sqrt): Ditto.
15625 2009-04-13 Adam Nemet <anemet@caviumnetworks.com>
15627 * except.c (pass_set_nothrow_function_flags): Set name and add
15629 (set_nothrow_function_flags): Mention in the dump file when
15630 changing a function to nothrow.
15632 2009-04-13 Ozkan Sezer <sezeroz@gmail.com>
15635 * gbl-ctors.h (DO_GLOBAL_CTORS_BODY): Use __SIZE_TYPE__
15636 instead of unsigned long.
15638 2009-04-13 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
15640 * config/arm/arm.c (return_used_this_function): Remove.
15641 (arm_output_function_prologue): Remove use of
15642 return_used_this_function.
15643 (output_return_instruction): Replace use of
15644 return_used_this_function
15645 by cfun->machine->return_used_this_function.
15646 (arm_output_epilogue): Likewise.
15647 (arm_output_function_epilogue): Likewise.
15648 (thumb_unexpanded_epilogue): Likewise.
15649 * config/arm/arm.h (struct machine_function):
15650 New member return_used_this_function.
15652 2009-04-12 Mark Mitchell <mark@codesourcery.com>
15654 * doc/install.texi: Correct description of default directory for
15655 --with-gxx-include-dir.
15657 2009-04-12 Eric Botcazou <ebotcazou@adacore.com>
15659 * fold-const.c (build_range_check): Properly deal with enumeral and
15660 boolean base types.
15662 2009-04-12 Steven Bosscher <steven@gcc.gnu.org>
15664 * doc/invoke.texi (max_gcse_passes): Remove documentation.
15665 * params.def (PARAM_MAX_GCSE_PASSES): Remove.
15666 * params.h (MAX_GCSE_PASSES): Remove.
15667 * gcse.c (gcse_main): Run CPROP1, PRE or HOIST, and CPROP2
15668 in sequence. Remove ability to run multiple passes.
15669 (bypass_jumps): Report run as third CPROP pass.
15671 2009-04-12 Adam Nemet <anemet@caviumnetworks.com>
15673 PR middle-end/39651
15674 * except.c (can_throw_external): Look at each insn in a SEQUENCE
15675 when deciding whether the whole SEQUENCE can throw.
15677 2009-04-12 Uros Bizjak <ubizjak@gmail.com>
15680 * config/alpha/predicates.md (local_symbolic_operand): Return 1 for
15681 offseted label references.
15683 2009-04-11 Jan Hubicka <jh@suse.cz>
15685 * tree-ssa-pre.c (eliminate): Fix call of update_stmt.
15687 2009-04-11 Richard Guenther <rguenther@suse.de>
15689 PR middle-end/39732
15690 * tree-inline.c (declare_return_variable): Mark DECL_BY_REFERENCE
15691 return variables as TREE_ADDRESSABLE.
15693 2009-04-11 Richard Guenther <rguenther@suse.de>
15695 PR tree-optimization/39713
15696 * tree-ssa-sccvn.c (vn_get_expr_for): Make sure built
15697 reference trees have SSA_NAME operands.
15699 2009-04-11 Richard Guenther <rguenther@suse.de>
15702 * c-gimplify.c (c_gimplify_expr): Adjust check for mismatched
15703 address expressions.
15705 2009-04-11 Dave Korn <dave.korn.cygwin@gmail.com>
15707 * config/i386/cygwin-stdint.h (INT_LEAST32_TYPE): Update to
15708 match changes in Cygwin 1.7
15709 (UINT_LEAST32_TYPE, INT_FAST16_TYPE, INT_FAST32_TYPE,
15710 UINT_FAST16_TYPE, UINT_FAST32_TYPE): Likewise.
15712 2009-04-10 Paolo Bonzini <bonzini@gnu.org>
15714 PR tree-optimization/39701
15715 * doc/invoke.texi (Optimization Options): Document change in
15716 meaning and initialization of -fdelete-null-pointer-checks.
15718 2009-04-10 H.J. Lu <hongjiu.lu@intel.com>
15720 PR middle-end/39701
15721 * common.opt (-fdelete-null-pointer-checks): Initialize to 1.
15723 * opts.c (decode_options): Don't set flag_delete_null_pointer_checks
15726 * doc/invoke.texi: Update -fdelete-null-pointer-checks.
15728 2009-04-10 Chao-ying Fu <fu@mips.com>
15730 * doc/tm.texi (Instruction Output): Document
15731 TARGET_ASM_FINAL_POSTSCAN_INSN.
15732 * target.h (final_postscan_insn): New field in asm_out.
15733 * target-def.h (TARGET_ASM_FINAL_POSTSCAN_INSN): New define.
15734 (TARGET_ASM_OUT): Add TARGET_ASM_FINAL_POSTSCAN_INSN.
15735 * final.c (final_scan_insn): Call
15736 targetm.asm_out.final_postscan_insn after outputting
15737 an asm macro and a normal instruction.
15739 * config/mips/mips.h (FINAL_PRESCAN_INSN): New define.
15740 * config/mips/mips-protos.h (mips_final_prescan_insn): Declare.
15741 * config/mips/mips.c (mips_at_reg_p): New for_each_rtx callback.
15742 (mips_final_prescan_insn, mips_final_postscan_insn): New functions.
15743 (TARGET_ASM_FINAL_POSTSCAN_INSN): New define.
15745 2009-04-10 Paolo Bonzini <bonzini@gnu.org>
15747 PR middle-end/39701
15748 * fold-const.c (tree_single_nonzero_warnv_p): Pass non-static
15749 variables as non-NULL even with -fdelete-null-pointer-checks.
15751 2009-04-10 H.J. Lu <hongjiu.lu@intel.com>
15753 * config/rs6000/darwin-vecsave.asm: Remove extra "*/".
15755 2009-04-09 H.J. Lu <hongjiu.lu@intel.com>
15758 * config/i386/i386.c (classify_argument): Handle SCmode with
15759 (bit_offset % 64) != 0.
15761 2009-04-09 Sandra Loosemore <sandra@codesourcery.com>
15763 * doc/invoke.texi (Optimize Options): Add cross-reference to
15764 -Q --help=optimizers examples.
15766 2009-04-10 Ben Elliston <bje@au.ibm.com>
15769 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Do not set
15770 regalign for the reg == fpr and TDmode case.
15772 2009-04-09 David Ayers <ayers@fsfe.org>
15775 * objc/objc-act.c (warn_with_method): Remove helper function.
15776 (check_duplicates): Call warning and inform directly.
15777 (really_start_method): Likewise.
15779 2009-04-09 Paolo Bonzini <bonzini@gnu.org>
15781 * expmed.c (expand_divmod): Always use a comparison for a division
15782 by a large unsigned integer.
15784 * fold-const.c (tree_single_nonzero_warnv_p): Always treat decls
15785 for things others than variables or functions as nonzero.
15787 2009-04-09 Nick Clifton <nickc@redhat.com>
15789 * unwind-compat.c: Change copyright header to refer to version
15790 3 of the GNU General Public License with version 3.1 of the
15791 GCC Runtime Library Exception and to point readers at the
15792 COPYING3 and COPYING3.RUNTIME files and the FSF's license web page.
15793 * config/alpha/crtfastmath.c: Likewise.
15794 * config/alpha/linux-unwind.h: Likewise.
15795 * config/alpha/qrnnd.asm: Likewise.
15796 * config/alpha/vms-crt0-64.c: Likewise.
15797 * config/alpha/vms-crt0.c: Likewise.
15798 * config/alpha/vms-dwarf2.asm: Likewise.
15799 * config/alpha/vms-dwarf2eh.asm: Likewise.
15800 * config/alpha/vms-psxcrt0-64.c: Likewise.
15801 * config/alpha/vms-psxcrt0.c: Likewise.
15802 * config/alpha/vms_tramp.asm: Likewise.
15803 * config/arc/initfini.c: Likewise.
15804 * config/arc/lib1funcs.asm: Likewise.
15805 * config/arm/bpabi-v6m.S: Likewise.
15806 * config/arm/bpabi.S: Likewise.
15807 * config/arm/bpabi.c: Likewise.
15808 * config/arm/crti.asm: Likewise.
15809 * config/arm/crtn.asm: Likewise.
15810 * config/arm/ieee754-df.S: Likewise.
15811 * config/arm/ieee754-sf.S: Likewise.
15812 * config/arm/lib1funcs.asm: Likewise.
15813 * config/arm/libunwind.S: Likewise.
15814 * config/arm/linux-atomic.c: Likewise.
15815 * config/arm/mmintrin.h: Likewise.
15816 * config/arm/pr-support.c: Likewise.
15817 * config/arm/unaligned-funcs.c: Likewise.
15818 * config/arm/unwind-arm.c: Likewise.
15819 * config/arm/unwind-arm.h: Likewise.
15820 * config/avr/libgcc.S: Likewise.
15821 * config/bfin/crti.s: Likewise.
15822 * config/bfin/crtlibid.s: Likewise.
15823 * config/bfin/crtn.s: Likewise.
15824 * config/bfin/lib1funcs.asm: Likewise.
15825 * config/bfin/linux-unwind.h: Likewise.
15826 * config/cris/arit.c: Likewise.
15827 * config/cris/cris_abi_symbol.c: Likewise.
15828 * config/darwin-64.c: Likewise.
15829 * config/darwin-crt2.c: Likewise.
15830 * config/darwin-crt3.c: Likewise.
15831 * config/darwin.h: Likewise.
15832 * config/dbxelf.h: Likewise.
15833 * config/dfp-bit.c: Likewise.
15834 * config/dfp-bit.h: Likewise.
15835 * config/elfos.h: Likewise.
15836 * config/fixed-bit.c: Likewise.
15837 * config/fixed-bit.h: Likewise.
15838 * config/fp-bit.c: Likewise.
15839 * config/fp-bit.h: Likewise.
15840 * config/fr30/crti.asm: Likewise.
15841 * config/fr30/crtn.asm: Likewise.
15842 * config/fr30/lib1funcs.asm: Likewise.
15843 * config/freebsd-spec.h: Likewise.
15844 * config/frv/cmovd.c: Likewise.
15845 * config/frv/cmovh.c: Likewise.
15846 * config/frv/cmovw.c: Likewise.
15847 * config/frv/frvbegin.c: Likewise.
15848 * config/frv/frvend.c: Likewise.
15849 * config/frv/lib1funcs.asm: Likewise.
15850 * config/glibc-stdint.h: Likewise.
15851 * config/h8300/clzhi2.c: Likewise.
15852 * config/h8300/crti.asm: Likewise.
15853 * config/h8300/crtn.asm: Likewise.
15854 * config/h8300/ctzhi2.c: Likewise.
15855 * config/h8300/fixunssfsi.c: Likewise.
15856 * config/h8300/lib1funcs.asm: Likewise.
15857 * config/h8300/parityhi2.c: Likewise.
15858 * config/h8300/popcounthi2.c: Likewise.
15859 * config/i386/ammintrin.h: Likewise.
15860 * config/i386/att.h: Likewise.
15861 * config/i386/avxintrin.h: Likewise.
15862 * config/i386/biarch64.h: Likewise.
15863 * config/i386/bmmintrin.h: Likewise.
15864 * config/i386/cpuid.h: Likewise.
15865 * config/i386/cross-stdarg.h: Likewise.
15866 * config/i386/crtfastmath.c: Likewise.
15867 * config/i386/crtprec.c: Likewise.
15868 * config/i386/cygming-crtbegin.c: Likewise.
15869 * config/i386/cygming-crtend.c: Likewise.
15870 * config/i386/cygwin.asm: Likewise.
15871 * config/i386/emmintrin.h: Likewise.
15872 * config/i386/gmm_malloc.h: Likewise.
15873 * config/i386/gthr-win32.c: Likewise.
15874 * config/i386/i386.h: Likewise.
15875 * config/i386/immintrin.h: Likewise.
15876 * config/i386/linux-unwind.h: Likewise.
15877 * config/i386/linux64.h: Likewise.
15878 * config/i386/mm3dnow.h: Likewise.
15879 * config/i386/mmintrin-common.h: Likewise.
15880 * config/i386/mmintrin.h: Likewise.
15881 * config/i386/nmmintrin.h: Likewise.
15882 * config/i386/pmm_malloc.h: Likewise.
15883 * config/i386/pmmintrin.h: Likewise.
15884 * config/i386/smmintrin.h: Likewise.
15885 * config/i386/sol2-c1.asm: Likewise.
15886 * config/i386/sol2-ci.asm: Likewise.
15887 * config/i386/sol2-cn.asm: Likewise.
15888 * config/i386/sol2-gc1.asm: Likewise.
15889 * config/i386/tmmintrin.h: Likewise.
15890 * config/i386/unix.h: Likewise.
15891 * config/i386/w32-unwind.h: Likewise.
15892 * config/i386/wmmintrin.h: Likewise.
15893 * config/i386/x86-64.h: Likewise.
15894 * config/i386/x86intrin.h: Likewise.
15895 * config/i386/xmmintrin.h: Likewise.
15896 * config/ia64/crtbegin.asm: Likewise.
15897 * config/ia64/crtend.asm: Likewise.
15898 * config/ia64/crtfastmath.c: Likewise.
15899 * config/ia64/crti.asm: Likewise.
15900 * config/ia64/crtn.asm: Likewise.
15901 * config/ia64/fde-glibc.c: Likewise.
15902 * config/ia64/lib1funcs.asm: Likewise.
15903 * config/ia64/linux-unwind.h: Likewise.
15904 * config/ia64/quadlib.c: Likewise.
15905 * config/ia64/unwind-ia64.c: Likewise.
15906 * config/linux.h: Likewise.
15907 * config/m32c/m32c-lib1.S: Likewise.
15908 * config/m32c/m32c-lib2-trapv.c: Likewise.
15909 * config/m32c/m32c-lib2.c: Likewise.
15910 * config/m32r/initfini.c: Likewise.
15911 * config/m68hc11/larith.asm: Likewise.
15912 * config/m68hc11/m68hc11-crt0.S: Likewise.
15913 * config/m68k/cf.md: Likewise.
15914 * config/m68k/crti.s: Likewise.
15915 * config/m68k/crtn.s: Likewise.
15916 * config/m68k/lb1sf68.asm: Likewise.
15917 * config/m68k/linux-unwind.h: Likewise.
15918 * config/mcore/crti.asm: Likewise.
15919 * config/mcore/crtn.asm: Likewise.
15920 * config/mcore/lib1.asm: Likewise.
15921 * config/mips/linux-unwind.h: Likewise.
15922 * config/mips/loongson.h: Likewise.
15923 * config/mips/mips16.S: Likewise.
15924 * config/mmix/crti.asm: Likewise.
15925 * config/mmix/crtn.asm: Likewise.
15926 * config/pa/fptr.c: Likewise.
15927 * config/pa/hpux-unwind.h: Likewise.
15928 * config/pa/lib2funcs.asm: Likewise.
15929 * config/pa/linux-atomic.c: Likewise.
15930 * config/pa/linux-unwind.h: Likewise.
15931 * config/pa/milli64.S: Likewise.
15932 * config/pa/quadlib.c: Likewise.
15933 * config/pa/stublib.c: Likewise.
15934 * config/picochip/libgccExtras/adddi3.asm: Likewise.
15935 * config/picochip/libgccExtras/ashlsi3.asm: Likewise.
15936 * config/picochip/libgccExtras/ashlsi3.c: Likewise.
15937 * config/picochip/libgccExtras/ashrsi3.asm: Likewise.
15938 * config/picochip/libgccExtras/ashrsi3.c: Likewise.
15939 * config/picochip/libgccExtras/cmpsi2.asm: Likewise.
15940 * config/picochip/libgccExtras/divmod15.asm: Likewise.
15941 * config/picochip/libgccExtras/divmodhi4.asm: Likewise.
15942 * config/picochip/libgccExtras/divmodsi4.asm: Likewise.
15943 * config/picochip/libgccExtras/longjmp.asm: Likewise.
15944 * config/picochip/libgccExtras/lshrsi3.asm: Likewise.
15945 * config/picochip/libgccExtras/lshrsi3.c: Likewise.
15946 * config/picochip/libgccExtras/parityhi2.asm: Likewise.
15947 * config/picochip/libgccExtras/popcounthi2.asm: Likewise.
15948 * config/picochip/libgccExtras/setjmp.asm: Likewise.
15949 * config/picochip/libgccExtras/subdi3.asm: Likewise.
15950 * config/picochip/libgccExtras/ucmpsi2.asm: Likewise.
15951 * config/picochip/libgccExtras/udivmodhi4.asm: Likewise.
15952 * config/picochip/libgccExtras/udivmodsi4.asm: Likewise.
15953 * config/rs6000/750cl.h: Likewise.
15954 * config/rs6000/altivec.h: Likewise.
15955 * config/rs6000/biarch64.h: Likewise.
15956 * config/rs6000/crtresfpr.asm: Likewise.
15957 * config/rs6000/crtresgpr.asm: Likewise.
15958 * config/rs6000/crtresxfpr.asm: Likewise.
15959 * config/rs6000/crtresxgpr.asm: Likewise.
15960 * config/rs6000/crtsavfpr.asm: Likewise.
15961 * config/rs6000/crtsavgpr.asm: Likewise.
15962 * config/rs6000/darwin-asm.h: Likewise.
15963 * config/rs6000/darwin-fallback.c: Likewise.
15964 * config/rs6000/darwin-fpsave.asm: Likewise.
15965 * config/rs6000/darwin-ldouble.c: Likewise.
15966 * config/rs6000/darwin-tramp.asm: Likewise.
15967 * config/rs6000/darwin-unwind.h: Likewise.
15968 * config/rs6000/darwin-vecsave.asm: Likewise.
15969 * config/rs6000/darwin-world.asm: Likewise.
15970 * config/rs6000/e500crtres32gpr.asm: Likewise.
15971 * config/rs6000/e500crtres64gpr.asm: Likewise.
15972 * config/rs6000/e500crtres64gprctr.asm: Likewise.
15973 * config/rs6000/e500crtrest32gpr.asm: Likewise.
15974 * config/rs6000/e500crtrest64gpr.asm: Likewise.
15975 * config/rs6000/e500crtresx32gpr.asm: Likewise.
15976 * config/rs6000/e500crtresx64gpr.asm: Likewise.
15977 * config/rs6000/e500crtsav32gpr.asm: Likewise.
15978 * config/rs6000/e500crtsav64gpr.asm: Likewise.
15979 * config/rs6000/e500crtsav64gprctr.asm: Likewise.
15980 * config/rs6000/e500crtsavg32gpr.asm: Likewise.
15981 * config/rs6000/e500crtsavg64gpr.asm: Likewise.
15982 * config/rs6000/e500crtsavg64gprctr.asm: Likewise.
15983 * config/rs6000/eabi-ci.asm: Likewise.
15984 * config/rs6000/eabi-cn.asm: Likewise.
15985 * config/rs6000/eabi.asm: Likewise.
15986 * config/rs6000/linux-unwind.h: Likewise.
15987 * config/rs6000/linux64.h: Likewise.
15988 * config/rs6000/paired.h: Likewise.
15989 * config/rs6000/paired.md: Likewise.
15990 * config/rs6000/ppc64-fp.c: Likewise.
15991 * config/rs6000/ppu_intrinsics.h: Likewise.
15992 * config/rs6000/rs6000.h: Likewise.
15993 * config/rs6000/si2vmx.h: Likewise.
15994 * config/rs6000/sol-ci.asm: Likewise.
15995 * config/rs6000/sol-cn.asm: Likewise.
15996 * config/rs6000/spe.h: Likewise.
15997 * config/rs6000/spu2vmx.h: Likewise.
15998 * config/rs6000/sysv4.h: Likewise.
15999 * config/rs6000/tramp.asm: Likewise.
16000 * config/rs6000/vec_types.h: Likewise.
16001 * config/s390/linux-unwind.h: Likewise.
16002 * config/s390/tpf-unwind.h: Likewise.
16003 * config/score/crti.asm: Likewise.
16004 * config/score/crtn.asm: Likewise.
16005 * config/sh/crt1.asm: Likewise.
16006 * config/sh/crti.asm: Likewise.
16007 * config/sh/crtn.asm: Likewise.
16008 * config/sh/divtab-sh4-300.c: Likewise.
16009 * config/sh/divtab-sh4.c: Likewise.
16010 * config/sh/divtab.c: Likewise.
16011 * config/sh/lib1funcs-4-300.asm: Likewise.
16012 * config/sh/lib1funcs-Os-4-200.asm: Likewise.
16013 * config/sh/lib1funcs.asm: Likewise.
16014 * config/sh/lib1funcs.h: Likewise.
16015 * config/sh/linux-atomic.asm: Likewise.
16016 * config/sh/linux-unwind.h: Likewise.
16017 * config/sh/shmedia.h: Likewise.
16018 * config/sh/sshmedia.h: Likewise.
16019 * config/sh/ushmedia.h: Likewise.
16020 * config/sparc/crtfastmath.c: Likewise.
16021 * config/sparc/linux-unwind.h: Likewise.
16022 * config/sparc/sol2-c1.asm: Likewise.
16023 * config/sparc/sol2-ci.asm: Likewise.
16024 * config/sparc/sol2-cn.asm: Likewise.
16025 * config/spu/divmodti4.c: Likewise.
16026 * config/spu/divv2df3.c: Likewise.
16027 * config/spu/float_disf.c: Likewise.
16028 * config/spu/float_unsdidf.c: Likewise.
16029 * config/spu/float_unsdisf.c: Likewise.
16030 * config/spu/float_unssidf.c: Likewise.
16031 * config/spu/mfc_multi_tag_release.c: Likewise.
16032 * config/spu/mfc_multi_tag_reserve.c: Likewise.
16033 * config/spu/mfc_tag_release.c: Likewise.
16034 * config/spu/mfc_tag_reserve.c: Likewise.
16035 * config/spu/mfc_tag_table.c: Likewise.
16036 * config/spu/multi3.c: Likewise.
16037 * config/spu/spu_internals.h: Likewise.
16038 * config/spu/spu_intrinsics.h: Likewise.
16039 * config/spu/spu_mfcio.h: Likewise.
16040 * config/spu/vec_types.h: Likewise.
16041 * config/spu/vmx2spu.h: Likewise.
16042 * config/stormy16/stormy16-lib2.c: Likewise.
16043 * config/svr4.h: Likewise.
16044 * config/sync.c: Likewise.
16045 * config/v850/lib1funcs.asm: Likewise.
16046 * config/vxlib-tls.c: Likewise.
16047 * config/vxlib.c: Likewise.
16048 * config/vxworks-dummy.h: Likewise.
16049 * config/xtensa/crti.asm: Likewise.
16050 * config/xtensa/crtn.asm: Likewise.
16051 * config/xtensa/ieee754-df.S: Likewise.
16052 * config/xtensa/ieee754-sf.S: Likewise.
16053 * config/xtensa/lib1funcs.asm: Likewise.
16054 * config/xtensa/lib2funcs.S: Likewise.
16055 * config/xtensa/linux-unwind.h: Likewise.
16056 * config/xtensa/unwind-dw2-xtensa.c: Likewise.
16057 * config/xtensa/unwind-dw2-xtensa.h: Likewise.
16058 * coretypes.h: Likewise.
16059 * crtstuff.c: Likewise.
16060 * defaults.h: Likewise.
16061 * dwarf2.h: Likewise.
16062 * emutls.c: Likewise.
16063 * gbl-ctors.h: Likewise.
16064 * gcov-io.h: Likewise.
16065 * ginclude/float.h: Likewise.
16066 * ginclude/iso646.h: Likewise.
16067 * ginclude/stdarg.h: Likewise.
16068 * ginclude/stdbool.h: Likewise.
16069 * ginclude/stddef.h: Likewise.
16070 * ginclude/stdfix.h: Likewise.
16071 * ginclude/stdint-gcc.h: Likewise.
16072 * ginclude/tgmath.h: Likewise.
16073 * gthr-aix.h: Likewise.
16074 * gthr-dce.h: Likewise.
16075 * gthr-gnat.c: Likewise.
16076 * gthr-gnat.h: Likewise.
16077 * gthr-lynx.h: Likewise.
16078 * gthr-mipssde.h: Likewise.
16079 * gthr-nks.h: Likewise.
16080 * gthr-posix.c: Likewise.
16081 * gthr-posix.h: Likewise.
16082 * gthr-posix95.h: Likewise.
16083 * gthr-rtems.h: Likewise.
16084 * gthr-single.h: Likewise.
16085 * gthr-solaris.h: Likewise.
16086 * gthr-tpf.h: Likewise.
16087 * gthr-vxworks.h: Likewise.
16088 * gthr-win32.h: Likewise.
16089 * gthr.h: Likewise.
16090 * libgcc2.c: Likewise.
16091 * libgcc2.h: Likewise.
16092 * libgcov.c: Likewise.
16093 * tsystem.h: Likewise.
16094 * typeclass.h: Likewise.
16095 * unwind-c.c: Likewise.
16096 * unwind-compat.h: Likewise.
16097 * unwind-dw2-fde-compat.c: Likewise.
16098 * unwind-dw2-fde-darwin.c: Likewise.
16099 * unwind-dw2-fde-glibc.c: Likewise.
16100 * unwind-dw2-fde.c: Likewise.
16101 * unwind-dw2-fde.h: Likewise.
16102 * unwind-dw2.c: Likewise.
16103 * unwind-dw2.h: Likewise.
16104 * unwind-generic.h: Likewise.
16105 * unwind-pe.h: Likewise.
16106 * unwind-sjlj.c: Likewise.
16107 * unwind.inc: Likewise.
16108 * config/arm/neon-gen.ml: Change generated copyright header to
16109 refer to version 3 of the GNU General Public License with
16110 version 3.1 of the GCC Runtime Library Exception and to point
16111 readers at the COPYING3 and COPYING3.RUNTIME files and the
16112 FSF's license web page.
16113 * config/arm/arm_neon.h: Regenerate.
16115 2009-04-09 Jakub Jelinek <jakub@redhat.com>
16117 * config/cris/cris.md: Change copyright header to refer to version
16118 3 of the GNU General Public License.
16119 * doc/install.texi2html: Change copyright header to refer to version
16120 3 of the GNU General Public License and to point readers at the
16121 COPYING3 file and the FSF's license web page.
16122 * config/vax/linux.h: Likewise.
16124 2009-04-09 Paolo Bonzini <bonzini@gnu.org>
16126 * config/i386/i386.md (cmpcc): New.
16127 * config/i386/sync.md (sync_compare_and_swap*): Set FLAGS_REG.
16128 (sync_compare_and_swap_cc*): Delete.
16130 * config/s390/s390.c (s390_compare_emitted): Remove.
16131 (s390_emit_compare): Handle MODE_CC s390_compare_op0 like
16132 s390_compare_emitted used to be handled. Assert that modes match.
16133 (s390_emit_compare_and_swap): Use s390_emit_compare, do not
16134 refer to sync_compare_and_swap_ccsi.
16135 * config/s390/s390.h (s390_compare_emitted): Remove.
16136 * config/s390/s390.md (seq): Look for MODE_CC s390_compare_op0
16137 instead of s390_compare_emitted.
16138 (stack_protect_test, sync_compare_and_swap_cc): Set s390_compare_op0
16139 instead of s390_compare_emitted.
16140 * config/s390/s390.md (cmpcc): New.
16141 (sync_compare_and_swapqi, sync_compare_and_swaphi): Clobber
16142 CC_REGNUM, do not pretend it's set.
16143 (sync_compare_and_swap_cc*): Delete.
16144 * config/s390/predicates.md (cc_reg_operand): New.
16146 * expr.c (sync_compare_and_swap_cc): Delete.
16147 * optabs.h (sync_compare_and_swap_cc): Delete.
16148 * optabs.c (prepare_cmp_insn): Ignore which specific CCmode
16149 is being used with can_compare_p.
16150 (emit_cmp_and_jump_insn_1): Likewise when looking in the optab.
16151 (find_cc_set): New.
16152 (expand_bool_compare_and_swap): Do not use sync_compare_and_swap_cc,
16153 look for a MODE_CC set instead. Use emit_store_flag.
16154 (expand_compare_and_swap_loop): Likewise, with some additional
16155 complication to avoid a force_reg when useless. Use
16156 emit_cmp_and_jump_insns.
16157 * genopinit.c (optabs): Delete sync_compare_and_swap_cc.
16158 * doc/md.texi (sync_compare_and_swap_cc): Merge with
16159 sync_compare_and_swap documentation.
16161 2009-04-09 Jan Hubicka <jh@suse.cz>
16163 * except.c (find_prev_try): Break out from ....
16164 (duplicate_eh_regions): ... here; properly update prev_try pointers
16165 when duplication part of tree.
16166 (dump_eh_tree): Improve dumping.
16167 (verify_eh_region): New.
16168 (verify_eh_tree): Use it.
16170 2009-04-06 Richard Guenther <rguenther@suse.de>
16172 * c-gimplify.c (c_gimplify_expr): Fix the invalid GENERIC
16173 &ARRAY addresses by adjusting their types and prepending
16175 * tree-cfg.c (verify_gimple_assign_single): Verify that
16176 addresses are correct.
16178 2009-04-09 Richard Guenther <rguenther@suse.de>
16180 * tree-ssa-ccp.c (maybe_fold_stmt_addition): Move non-constant
16181 indices into an array reference if possible.
16182 * tree-ssa-forwprop.c (tree_ssa_forward_propagate_single_use_vars):
16183 Fold POINTER_PLUS_EXPR statements with invariant address.
16185 2009-04-09 Alan Modra <amodra@bigpond.net.au>
16188 * config.gcc (powerpc64-*-linux*): Always build biarch.
16190 2009-04-09 Joseph Myers <joseph@codesourcery.com>
16193 * c-typeck.c (do_case): If case label is not an INTEGER_CST, fold
16194 it and pedwarn if this results in an INTEGER_CST.
16196 2009-04-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16198 * doc/install.texi: Update minimum GMP version. Remove obsolete
16199 text in MPFR section.
16201 2009-04-08 Jakub Jelinek <jakub@redhat.com>
16203 * dwarf2out.c (class_scope_p): New static inline.
16204 (class_or_namespace_scope_p): Use it.
16205 (gen_variable_die): Use DW_TAG_member tag for static data member
16206 declarations instead of DW_TAG_variable.
16208 PR middle-end/39573
16209 * omp-low.c (expand_omp_taskreg): Finalize taskreg static local_decls
16212 2009-04-08 Richard Guenther <rguenther@suse.de>
16214 * tree-ssa-sccvn.c (valueize_refs): Do not continue to
16215 valueize random data.
16217 2009-04-08 David Edelsohn <edelsohn@gnu.org>
16219 * config.gcc (aix tm_file): Add aix-stdint.h.
16220 (aix tm clause use_gcc_stdint): Set to wrap.
16221 * config/rs6000/aix-stdint.h: New file.
16223 2009-04-08 Richard Guenther <rguenther@suse.de>
16225 PR middle-end/36291
16226 * tree-dfa.c (add_referenced_var): Do not recurse into
16227 global initializers.
16228 * tree-ssa-ccp.c (get_symbol_constant_value): Add newly
16230 (fold_const_aggregate_ref): Likewise.
16232 2009-04-08 Paolo Bonzini <bonzini@gnu.org>
16234 * recog.c (ordered_comparison_operator): New.
16235 * gensupport.c (std_preds): Add it.
16236 * doc/md.texi (Machine-Independent Predicates): Document it.
16238 2009-04-08 Jan Hubicka <jh@suse.cz>
16240 * tree-eh.c (cleanup_eh): When not optimizing, do not try EH merging.
16241 * function.h (rtl_eh): Remove exception_handler_label_map.
16242 * except.c (ehl_hash, ehl_eq, add_ehl_entry,
16243 remove_exception_handler_label, for_each_eh_label_1): Remove.
16244 (rtl_remove_unreachable_regions): Remove.
16245 (convert_from_eh_region_ranges): Do not remove unreachable regions.
16246 (find_exception_handler_labels): Don't build the hashtable.
16247 (maybe_remove_eh_handler): Remove.
16248 (for_each_eh_label): Rewrite to walk the tree.
16249 (rest_of_handle_eh): Do not cleanup cfg prior EH construction.
16250 * except.h (maybe_remove_eh_handler): Remove.
16251 * passes.c (init_optimization_passes): Schedule second EH cleanup
16253 * cfgrtl.c (rtl_delete_block, rtl_merge_blocks,
16254 cfg_layout_merge_blocks): Do not call maybe_remove_eh_handler.
16256 2009-04-08 Paolo Bonzini <bonzini@gnu.org>
16258 * genoutput.c (validate_optab_operands): New.
16259 (gen_insn, gen_expand): Call it.
16261 * genflags.c (gen_insn): Detect misused iterators.
16262 (main): Pass line_no to gen_insn, exit with status 1 on error.
16264 * genextract.c (line_no): Make global.
16265 (VEC_safe_set_locstr): Change assertion to error message.
16266 (main): Exit with status 1 on error.
16268 2009-04-08 Joseph Myers <joseph@codesourcery.com>
16272 * c-common.h (C_MAYBE_CONST_EXPR_PRE, C_MAYBE_CONST_EXPR_EXPR,
16273 C_MAYBE_CONST_EXPR_INT_OPERANDS, C_MAYBE_CONST_EXPR_NON_CONST,
16274 EXPR_INT_CONST_OPERANDS): Remove duplicate definitions.
16275 * c-convert.c (convert): Do not call fold on results of conversion
16276 functions when the result is a C_MAYBE_CONST_EXPR.
16277 * c-parser.c (c_parser_postfix_expression): Do not fold condition
16278 of __builtin_choose_expr.
16279 * c-typeck.c (remove_c_maybe_const_expr): New.
16280 (build_unary_op, build_conditional_expr, build_compound_expr,
16281 build_binary_op, c_objc_common_truthvalue_conversion): Call
16282 remove_c_maybe_const_expr on any input C_MAYBE_CONST_EXPR with
16285 2009-04-08 Bingfeng Mei <bmei@broadcom.com>
16287 * fold-const.c (const_binop): Combine two VECTOR_CST under operation
16288 CODE to produce a new one. Add a prototype to use fold_convert_const
16290 2009-04-08 Danny Smith <dannysmith@users.sourceforge.net>
16293 * config/i386/host-mingw32.c (mingw32_gt_pch_use_address): Don't
16294 mix declarations and code.
16296 2009-04-08 Ben Elliston <bje@au.ibm.com>
16298 * gcc.c: Replace `CC' with `GCC' throughout.
16300 2009-04-07 H.J. Lu <hongjiu.lu@intel.com>
16302 * doc/invoke.texi: Document Atom support.
16304 2009-04-07 Jason Merrill <jason@redhat.com>
16307 * c-common.h, c-common.c: Add flag_pretty_templates.
16308 * c-opts.c (c_common_handle_option): Set it.
16309 * c.opt: Add -fno-pretty-templates.
16310 * doc/invoke.texi (C++ Dialect Options): Likewise.
16312 2009-04-07 Uros Bizjak <ubizjak@gmail.com>
16314 * config/ia64/ia64.c (ia64_builtins): Add IA64_BUILTIN_HUGE_VALQ.
16315 (ia64_init_builtins): Handle IA64_BUILTIN_HUGE_VALQ.
16316 (ia64_expand_builtin): Likewise.
16318 2009-04-07 Martin Jambor <mjambor@suse.cz>
16320 * tree-ssa-alias.c (refs_may_alias_p_1): Check for
16321 is_gimple_min_invariant rather than CONSTANT_CLASS_P so that invariant
16322 ADDR_EXPRS are include too.
16324 2009-04-07 Richard Guenther <rguenther@suse.de>
16326 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Non-aliased
16327 decls are only used if passes as parameters or if they are
16328 local statics and the call is not to a builtin.
16329 (call_may_clobber_ref_p_1): Likewise.
16331 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
16333 * expr.c (do_store_flag): Remove last argument. Simplify code
16334 to avoid duplication of tests already done by can_compare_p.
16335 (expand_expr_real_1): Adjust caller.
16337 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
16339 * optabs.c (can_compare_p): Test the predicate of a
16340 cbranch and cstore pattern.
16342 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
16344 * expr.c (convert_move): Use emit_store_flag instead of
16347 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
16349 * config/i386/i386.c (ix86_compare_emitted): Remove.
16350 (ix86_expand_compare, ix86_expand_branch): Handle MODE_CC
16351 ix86_compare_op0 like ix86_compare_emitted used to be handled.
16352 * config/i386/i386.h (ix86_compare_emitted): Remove.
16353 * config/i386/i386.md (stack_protect_test): Set ix86_compare_op0
16354 instead of ix86_compare_emitted.
16355 * config/i386/sync.md (sync_compare_and_swap_cc): Likewise.
16357 2009-04-07 Andrew Stubbs <ams@codesourcery.com>
16359 * config.gcc (sh-*-*): Add sysroot-suffix.h to tm_file.
16360 Add t-sysroot-suffix to tmake_file.
16361 * config/print-sysroot-suffix.sh: New file.
16362 * config/t-sysroot-suffix: New file.
16364 2009-04-07 Ben Elliston <bje@au.ibm.com>
16366 * libgcc2.c (INFINITY): Use __builtin_huge_val, not __builtin_inf,
16367 as the latter produces a warning when the target does not support
16370 2009-04-07 Ben Elliston <bje@au.ibm.com>
16372 * dfp.c: Replace type punning assignments with memcpy throughout.
16373 * Makefile.in (dfp.o-warn): Remove.
16375 2009-04-07 Alan Modra <amodra@bigpond.net.au>
16378 * config.gcc: Merge powerpc-*-linux* and powerpc64-*-linux*.
16379 Include soft-fp/t-softfp after rs6000/t-linux64.
16381 2009-04-06 Eric Botcazou <ebotcazou@adacore.com>
16383 * stor-layout.c (set_sizetype): Use the full precision of their
16384 machine mode for bitsize types.
16386 2009-04-06 H.J. Lu <hongjiu.lu@intel.com>
16388 * config/i386/i386.md: Revert 2 accidental checkins.
16390 2009-04-06 Joey Ye <joey.ye@intel.com>
16391 Xuepeng Guo <xuepeng.guo@intel.com>
16392 H.J. Lu <hongjiu.lu@intel.com>
16394 Atom pipeline model, tuning and insn selection.
16395 * config.gcc (atom): Add atom config options and target.
16397 * config/i386/atom.md: New.
16399 * config/i386/i386.c (atom_cost): New cost.
16400 (m_ATOM): New macro flag.
16401 (initial_ix86_tune_features): Set m_ATOM.
16402 (x86_accumulate_outgoing_args): Likewise.
16403 (x86_arch_always_fancy_math_387): Likewise.
16404 (processor_target): Add Atom cost.
16405 (cpu_names): Add Atom cpu name.
16406 (override_options): Set Atom ISA.
16407 (ix86_issue_rate): New case PROCESSOR_ATOM.
16408 (ix86_adjust_cost): Likewise.
16410 * config/i386/i386.h (TARGET_ATOM): New target macro.
16411 (ix86_tune_indices): Add X86_TUNE_OPT_AGU.
16412 (TARGET_OPT_AGU): New target option.
16413 (target_cpu_default): Add TARGET_CPU_DEFAULT_atom.
16414 (processor_type): Add PROCESSOR_ATOM.
16416 * config/i386/i386.md (cpu): Add new value "atom".
16417 (use_carry, movu): New attr.
16418 (atom.md): Include atom.md.
16419 (adddi3_carry_rex64): Set attr "use_carry".
16420 (addqi3_carry): Likewise.
16421 (addhi3_carry): Likewise.
16422 (addsi3_carry): Likewise.
16423 (*addsi3_carry_zext): Likewise.
16424 (subdi3_carry_rex64): Likewise.
16425 (subqi3_carry): Likewise.
16426 (subhi3_carry): Likewise.
16427 (subsi3_carry): Likewise.
16428 (x86_movdicc_0_m1_rex64): Likewise.
16429 (*x86_movdicc_0_m1_se): Likewise.
16430 (x86_movsicc_0_m1): Likewise.
16431 (*x86_movsicc_0_m1_se): Likewise.
16432 (*adddi_1_rex64): Emit add insn as much as possible.
16433 (*addsi_1): Likewise.
16434 (return_internal): Set atom_unit.
16435 (return_internal_long): Likewise.
16436 (return_pop_internal): Likewise.
16437 (*rcpsf2_sse): Set atom_sse_attr attr.
16438 (*qrt<mode>2_sse): Likewise.
16439 (*prefetch_sse): Likewise.
16441 * config/i386/i386-c.c (ix86_target_macros_internal): New case
16443 (ix86_target_macros_internal): Likewise.
16445 * config/i386/sse.md (cpu): Set attr "atom_sse_attr".
16446 (*prefetch_sse_rex): Likewise.
16447 (sse_rcpv4sf2): Likewise.
16448 (sse_vmrcpv4sf2): Likewise.
16449 (sse_sqrtv4sf2): Likewise.
16450 (<sse>_vmsqrt<mode>2): Likewise.
16451 (sse_ldmxcsr): Likewise.
16452 (sse_stmxcsr): Likewise.
16453 (*sse_sfence): Likewise.
16454 (sse2_clflush): Likewise.
16455 (*sse2_mfence): Likewise.
16456 (*sse2_lfence): Likewise.
16457 (avx_movup<avxmodesuffixf2c><avxmodesuffix>): Set attr "movu".
16458 (<sse>_movup<ssemodesuffixf2c>): Likewise.
16459 (avx_movdqu<avxmodesuffix>): Likewise.
16460 (avx_lddqu<avxmodesuffix>): Likewise.
16461 (sse2_movntv2di): Change attr "type" to "ssemov".
16462 (sse2_movntsi): Likewise.
16463 (rsqrtv8sf2): Change attr "type" to "sseadd".
16464 (sse3_addsubv2df3): Set attr "atom_unit".
16465 (sse3_h<plusminus_insn>v4sf3): Likewise.
16466 (*sse2_pmaddwd): Likewise.
16467 (*vec_extractv2di_1_rex64): Likewise.
16468 (*vec_extractv2di_1_avx): Likewise.
16469 (sse2_psadbw): Likewise.
16470 (ssse3_phaddwv8hi3): Likewise.
16471 (ssse3_phaddwv4hi3): Likewise.
16472 (ssse3_phadddv4si3): Likewise.
16473 (ssse3_phadddv2si3): Likewise.
16474 (ssse3_phaddswv8hi3): Likewise.
16475 (ssse3_phaddswv4hi3): Likewise.
16476 (ssse3_phsubwv8hi3): Likewise.
16477 (ssse3_phsubwv4hi3): Likewise.
16478 (ssse3_phsubdv4si3): Likewise.
16479 (ssse3_phsubdv2si3): Likewise.
16480 (ssse3_phsubswv8hi3): Likewise.
16481 (ssse3_phsubswv4hi3): Likewise.
16482 (ssse3_pmaddubsw128): Likewise.
16483 (sse3_pmaddubsw: Likewise.
16484 (ssse3_palignrti): Likewise.
16485 (ssse3_palignrdi): Likewise.
16487 2009-04-06 Gerald Pfeifer <gerald@pfeifer.com>
16489 * doc/install.texi (Specific): Fix two cross-references to MinGW.
16491 2009-04-06 Richard Guenther <rguenther@suse.de>
16493 PR tree-optimization/28868
16494 * tree-ssa-pre.c (inserted_phi_names): New bitmap to keep track
16495 of which PHI results we inserted.
16496 (insert_into_preds_of_block): Record inserted PHIs.
16497 (eliminate): Eliminate redundant PHI nodes.
16498 (init_pre): Init inserted_phi_names.
16500 2009-04-06 Richard Guenther <rguenther@suse.de>
16502 PR tree-optimization/39643
16503 * tree-ssa-ccp.c (ccp_fold): Fold REALPART_EXPRs and
16504 IMAGPART_EXPRs of complex constants.
16505 (execute_fold_all_builtins): If we folded a call queue
16506 TODO_update_address_taken.
16508 2009-04-06 Jan Hubicka <jh@suse.cz>
16510 PR middle-end/39659
16511 * except.c (remove_unreachable_regions): Propagate may_contain_throw
16514 2009-04-06 Andrew Stubbs <ams@codesourcery.com>
16516 * config/sh/lib1funcs.asm (ic_invalidate): Move ICBI out of the
16518 (ic_invalidate_array): Likewise.
16520 2009-04-06 Hariharan Sandanagobalane <hariharan@picochip.com>
16522 * calls.c (emit_library_call_value_1): Fix a problem with parameter
16523 alignment for library calls.
16525 2009-04-06 Danny Smith <dannysmith@users.sourceforge.net>
16527 * config.gcc (mingw32 tm_file): Add mingw-stdint.h.
16528 (mingw32 tm clause use_gcc_stdint): Set to wrap.
16529 * config/i386/mingw-stdint.h: New file.
16531 2009-04-05 Richard Guenther <rguenther@suse.de>
16533 PR tree-optimization/39648
16534 * tree-ssa-sccvn.c (vn_reference_fold_indirect): Work around
16535 our &A vs. &A[0] IL deficiencies.
16537 2009-04-04 Jan Hubicka <jh@suse.cz>
16539 * except.c (sjlj_find_directly_reachable_regions): Be ready for
16540 removed toplevel regions.
16541 (sjlj_mark_call_sites): Likewise.
16543 2009-04-04 Dave Korn <dave.korn.cygwin@gmail.com>
16545 * config.gcc (cygwin tm_file): Add cygwin-stdint.h.
16546 (cygwin tm clause use_gcc_stdint): Set to wrap.
16547 * config/i386/cygwin-stdint.h: New file.
16549 2009-04-04 Richard Guenther <rguenther@suse.de>
16551 * Makefile.in (tree-ssa-copy.o): Add $(CFGLOOP_H) dependency.
16552 * tree-ssa-copy.c (init_copy_prop): Do not propagate through
16553 single-argument PHIs if we are in loop-closed SSA form.
16554 * tree-vect-loop-manip.c (slpeel_add_loop_guard): Pass extra guards
16555 for the pre-condition.
16556 (slpeel_tree_peel_loop_to_edge): Likewise.
16557 (vect_build_loop_niters): Take an optional sequence to append stmts.
16558 (vect_generate_tmps_on_preheader): Likewise.
16559 (vect_do_peeling_for_loop_bound): Take extra guards for the
16561 (vect_do_peeling_for_alignment): Adjust. Unconditionally apply
16562 the cost model check.
16563 (vect_loop_versioning): Take stmt and stmt list to put pre-condition
16564 guards if we are going to peel. Do not apply versioning in that case.
16565 * tree-vectorizer.h (vect_loop_versioning): Adjust declaration.
16566 (vect_do_peeling_for_loop_bound): Likewise.
16567 * tree-vect-loop.c (vect_transform_loop): If we are peeling for
16568 loop bound only record extra pre-conditions, do not apply loop
16571 2009-04-04 Richard Guenther <rguenther@suse.de>
16573 * tree-ssa-operands.c (pop_stmt_changes): Remove automatic
16576 2009-04-04 Jan Hubicka <jh@suse.cz>
16578 * tree-ssa-uncprop.c (associate_equivalences_with_edges): Use
16579 last_basic_block for size of bb->index indexed array.
16580 * bt-load.c (compute_defs_uses_and_gen, compute_kill,
16581 compute_out, link_btr_uses, build_btr_def_use_webs,
16582 build_btr_def_use_webs, migrate_btr_defs): Likewise.
16584 2009-04-04 Jan Hubicka <jh@suse.cz>
16586 * except.c (remove_eh_handler_and_replace): Break out from ...
16587 (remove_eh_handler): ... here.
16588 (bring_to_root): New function.
16589 (remove_unreachable_regions): Collect MUST_NOT_THROW, unify runtime
16590 handled ones, bring others to root of tree.
16592 2009-04-04 Jan Hubicka <jh@suse.cz>
16594 * tree-eh.c (tree_empty_eh_handler_p): Pattern match more curefully.
16595 (all_phis_safe_to_merge): New function.
16596 (update_info): New structure.
16597 (make_eh_edge_and_update_phi, update_eh_edges): New functions.
16598 (cleanup_empty_eh): Update SSA if possible.
16600 2009-04-04 Richard Guenther <rguenther@suse.de>
16602 * tree-ssa.c (verify_ssa): With -O0 we do not need VOPs.
16603 * tree-ssa-operands.c (append_vdef): Do not append VOPs at -O0.
16604 (append_vuse): Likewise.
16606 2009-04-04 Jakub Jelinek <jakub@redhat.com>
16608 * unwind-dw2.h (_Unwind_FrameState): Add REG_UNDEFINED enum value.
16609 * unwind-dw2.c (execute_cfa_program): Set how to REG_UNDEFINED
16610 instead of REG_UNSAVED for DW_CFA_undefined.
16611 (uw_update_context_1): Handle REG_UNDEFINED the same as REG_UNSAVED.
16612 (uw_update_context): If RA column is REG_UNDEFINED, mark it as
16615 2009-04-04 Richard Earnshaw <rearnsha@arm.com>
16618 * arm.md (movsfcc): Disable if not TARGET_HARD_FLOAT.
16619 * testsuite/gcc.c-torture/execute/pr39501.c: New file.
16620 * testsuite/gcc.c-torture/execute/pr39501.x: New file.
16622 2009-04-04 Richard Guenther <rguenther@suse.de>
16624 PR tree-optimization/8781
16625 PR tree-optimization/37892
16626 * tree-ssa-sccvn.h (vn_reference_fold_indirect): Declare.
16627 * tree-ssa-sccvn.c (vn_reference_fold_indirect): New function.
16628 (valueize_refs): Call it for *& valueizations.
16629 (shared_reference_ops_from_ref): Rename to ...
16630 (valueize_shared_reference_ops_from_ref): ... this and valueize.
16631 (shared_reference_ops_from_call): Rename to ...
16632 (valueize_shared_reference_ops_from_call): ... this and valueize.
16633 (vn_reference_lookup): Update.
16634 (visit_reference_op_call): Likewise.
16635 * tree-ssa-pre.c (phi_translate_1): Fold *&.
16636 (eliminate): Value-replace the call address in call statements.
16638 2009-04-04 Richard Guenther <rguenther@suse.de>
16640 PR tree-optimization/39636
16641 * tree-ssa-forwprop.c
16642 (forward_propagate_addr_into_variable_array_index): Check for
16643 GIMPLE_ASSIGN before accessing the rhs code.
16645 2009-04-03 Jason Merrill <jason@redhat.com>
16647 * stor-layout.c (set_sizetype): Set TYPE_CANONICAL.
16649 2009-04-03 Steve Ellcey <sje@cup.hp.com>
16651 * config/ia64/ia64.md (extendsfdf2, extendsfxf2, extenddfxf2,
16652 truncdfsf2, truncxfsf2, truncxfdf2, floatdixf2, fix_truncsfdi2,
16653 fix_truncdfdi2, fix_truncxfdi2, fix_truncxfdi2_alts, floatunsdisf2,
16654 floatunsdidf2, floatunsdixf2, fixuns_truncsfdi2, fixuns_truncdfdi2,
16655 fixuns_truncxfdi2, fixuns_truncxfdi2_alts, divsi3_internal,
16656 smuldi3_highpart, umuldi3_highpart, ctzdi2, *getf_exp_xf,
16657 divdi3_internal_lat, divdi3_internal_thr, mulditi3, *mulditi3_internal,
16658 umulditi3, *umulditi3_internal, addsf3, mulsf3, abssf2, negsf2,
16659 *nabssf2, sminsf3, smaxsf3, *maddsf4, *msubsf4, *nmulsf3, *nmaddsf4,
16660 *nmaddsf4_alts, divsf3, *sqrt_approx, sqrtsf2, sqrtsf2_internal_thr,
16661 adddf3, *adddf3_trunc, muldf3, *muldf3_trunc, absdf2, negdf2, *nabsdf2,
16662 smindf3, smaxdf3, *madddf4, *madddf4_trunc, *msubdf4, *msubdf4_trunc,
16663 *nmuldf3, *nmuldf3_trunc, *nmadddf4, *nmadddf4_alts, *nmadddf4_truncsf,
16664 *nmadddf4_truncsf_alts, divdf3, sqrtdf2, sqrtdf2_internal_thr, divxf3,
16665 sqrtxf2, sqrtxf2_internal_thr, *recip_approx):
16666 Use fr_reg_or_fp01_operand instead of fr_register_operand
16668 * config/ia64/div.md (extend<mode>rf2, truncrf<mode>2,
16669 recip_approx_rf, divsf3_internal_thr, divsf3_internal_lat,
16670 divdf3_internal_thr, divdf3_internal_lat divxf3_internal): Ditto.
16672 2009-04-03 Vladimir Makarov <vmakarov@redhat.com>
16674 PR rtl-optimization/39607
16675 PR rtl-optimization/39631
16679 2009-03-30 Vladimir Makarov <vmakarov@redhat.com>
16680 * reload.c (push_reload, find_dummy_reload): Use df_get_live_out
16681 instead of DF_LR_OUT.
16682 * ira-lives.c (process_bb_node_lives): Ditto.
16683 * ira-color.c (ira_loop_edge_freq): Use df_get_live_{out,in}
16684 instead of DF_LR_{OUT,IN}.
16685 * ira-emit.c (generate_edge_moves, add_ranges_and_copies): Ditto.
16686 * ira-build.c (create_bb_allocnos, create_loop_allocnos): Ditto.
16688 2009-04-03 Steven Bosscher <steven@gcc.gnu.org>
16690 * omp-low.c (pass_expand_omp): Don't claim to provide PROP_gimple_lomp.
16691 (execute_lower_omp): Always run but take the short way out if -fopenmp
16693 (gate_lower_omp): Remove, forcing the pass manager to always run the
16694 pass and always set PROP_gimple_lomp.
16695 (pass_lower_omp): Remove gate function.
16696 * matrix-reorg.c (pass_ipa_matrix_reorg): Don't claim to provide
16697 PROP_trees. Instead, require it.
16698 * ipa-cp.c (pass_ipa_cp): Likewise.
16699 * ipa-inline.c (pass_early_inline): Don't claim to provide PROP_cfg.
16700 (pass_ipa_early_inline, pass_inline_parameters, pass_ipa_inline): Idem.
16701 * tree-profile.c (pass_tree_profile): Don't claim to provide PROP_cfg
16702 and PROP_gimple_leh.
16704 2009-04-03 Richard Guenther <rguenther@suse.de>
16706 PR middle-end/13146
16707 PR tree-optimization/23940
16708 PR tree-optimization/33237
16709 PR middle-end/33974
16710 PR middle-end/34093
16711 PR tree-optimization/36201
16712 PR tree-optimization/36230
16713 PR tree-optimization/38049
16714 PR tree-optimization/38207
16715 PR tree-optimization/38230
16716 PR tree-optimization/38301
16717 PR tree-optimization/38585
16718 PR middle-end/38895
16719 PR tree-optimization/38985
16720 PR tree-optimization/39299
16721 * tree-ssa-structalias.h: Remove.
16722 * tree-ssa-operands.h (NULL_USE_OPERAND_P): Make of type use_operand_p.
16723 (NULL_DEF_OPERAND_P): Make of type def_operand_p.
16724 (struct vuse_element_d): Remove.
16725 (struct vuse_vec_d): Likewise.
16726 (VUSE_VECT_NUM_ELEM, VUSE_VECT_ELEMENT_NC, VUSE_ELEMENT_PTR_NC,
16727 VUSE_ELEMENT_VAR_NC, VUSE_VECT_ELEMENT, VUSE_ELEMENT_PTR,
16728 SET_VUSE_VECT_ELEMENT, SET_VUSE_ELEMENT_VAR, SET_VUSE_ELEMENT_PTR,
16729 VUSE_ELEMENT_VAR): Likewise.
16730 (struct voptype_d): Likewise.
16731 (NUM_VOP_FREE_BUCKETS): Likewise.
16732 (struct ssa_operands): Remove vop_free_buckets and mpt_table fields.
16733 (struct stmt_operands_d): Remove.
16734 (VUSE_OP_PTR, VUSE_OP, SET_VUSE_OP, VUSE_NUM, VUSE_VECT,
16735 VDEF_RESULT_PTR, VDEF_RESULT, VDEF_OP_PTR, VDEF_OP, SET_VDEF_OP,
16736 VDEF_NUM, VDEF_VECT): Likewise.
16737 (copy_virtual_operands): Remove.
16738 (operand_build_cmp): Likewise.
16739 (create_ssa_artificial_load_stmt): Likewise.
16740 (enum ssa_op_iter_type): Remove ssa_op_iter_vdef.
16741 (struct ssa_operand_iterator_d): Remove vuses, vdefs, mayusesm
16742 vuse_index and mayuse_index members. Pack and move done and iter_type
16743 members to the front.
16744 (SSA_OP_VMAYUSE): Remove.
16745 (SSA_OP_VIRTUAL_USES): Adjust.
16746 (FOR_EACH_SSA_VDEF_OPERAND): Remove.
16747 (unlink_stmt_vdef): Declare.
16748 (add_to_addressable_set): Remove.
16749 * tree-vrp.c (stmt_interesting_for_vrp): Adjust.
16750 (vrp_visit_stmt): Likewise.
16751 * doc/tree-ssa.texi (Alias analysis): Update.
16752 * doc/invoke.texi (max-aliased-vops): Remove docs.
16753 (avg-aliased-vops): Likewise.
16754 * tree-into-ssa.c (syms_to_rename): Remove.
16755 (need_to_update_vops_p): Likewise.
16756 (need_to_initialize_update_ssa_p): Rename to ...
16757 (update_ssa_initialized_fn): ... this. Track function we are
16759 (symbol_marked_for_renaming): Simplify.
16760 (add_new_name_mapping): Do not set need_to_update_vops_p.
16761 (dump_currdefs): Use SYMS_TO_RENAME.
16762 (rewrite_update_stmt): Always walk all uses/defs.
16763 (dump_update_ssa): Adjust.
16764 (init_update_ssa): Take function argument. Track what we are
16766 (delete_update_ssa): Reset SYMS_TO_RENAME and update_ssa_initialized_fn.
16767 (create_new_def_for): Initialize for cfun, assert we are initialized
16769 (mark_sym_for_renaming): Simplify.
16770 (mark_set_for_renaming): Do not initialize update-ssa.
16771 (need_ssa_update_p): Simplify. Take function argument.
16772 (name_mappings_registered_p): Assert we ask for the correct function.
16773 (name_registered_for_update_p): Likewise.
16774 (ssa_names_to_replace): Likewise.
16775 (release_ssa_name_after_update_ssa): Likewise.
16776 (update_ssa): Likewise. Use SYMS_TO_RENAME.
16777 (dump_decl_set): Do not print a newline.
16778 (debug_decl_set): Do it here.
16779 (dump_update_ssa): And here.
16780 * tree-ssa-loop-im.c (move_computations): Adjust.
16781 (movement_possibility): Likewise.
16782 (determine_max_movement): Likewise.
16783 (gather_mem_refs_stmt): Likewise.
16784 * tree-dump.c (dequeue_and_dump): Do not handle SYMBOL_MEMORY_TAG
16785 or NAME_MEMORY_TAG.
16786 * tree-complex.c (update_all_vops): Remove.
16787 (expand_complex_move): Adjust.
16788 * tree-ssa-loop-niter.c (chain_of_csts_start): Use NULL_TREE.
16789 Simplify test for memory referencing statement. Exclude
16790 non-invariant ADDR_EXPRs.
16791 * tree-pretty-print.c (dump_generic_node): Do not handle memory tags.
16792 * tree-loop-distribution.c (generate_memset_zero): Adjust.
16793 (rdg_flag_uses): Likewise.
16794 * tree-tailcall.c (suitable_for_tail_opt_p): Remove memory-tag
16796 (tree_optimize_tail_calls_1): Also split the
16797 edge from the entry block if we have degenerate PHI nodes in
16798 the first basic block.
16799 * tree.c (init_ttree): Remove memory-tag related code.
16800 (tree_code_size): Likewise.
16801 (tree_node_structure): Likewise.
16802 (build7_stat): Re-write to be build6_stat.
16803 * tree.h (MTAG_P, TREE_MEMORY_TAG_CHECK, TMR_TAG): Remove.
16804 (SSA_VAR_P): Adjust.
16805 (struct tree_memory_tag): Remove.
16806 (struct tree_memory_partition_tag): Likewise.
16807 (union tree_node): Adjust.
16808 (build7): Re-write to be build6.
16809 * tree-pass.h (pass_reset_cc_flags): Remove.
16810 (TODO_update_address_taken): New flag.
16811 (pass_simple_dse): Remove.
16812 * ipa-cp.c (ipcp_update_callgraph): Update SSA form.
16813 * params.h (MAX_ALIASED_VOPS): Remove.
16814 (AVG_ALIASED_VOPS): Likewise.
16815 * omp-low.c (expand_omp_taskreg): Update SSA form.
16816 * tree-ssa-dse.c (dse_optimize_stmt): Properly query if the rhs
16817 aliases the lhs in a copy stmt.
16818 * tree-ssa-dse.c (struct address_walk_data): Remove.
16819 (memory_ssa_name_same): Likewise.
16820 (memory_address_same): Likewise.
16821 (get_kill_of_stmt_lhs): Likewise.
16822 (dse_possible_dead_store_p): Simplify, use the oracle. Handle
16823 unused stores. Look through PHI nodes into post-dominated regions.
16824 (dse_optimize_stmt): Simplify. Properly remove stores.
16825 (tree_ssa_dse): Compute dominators.
16826 (execute_simple_dse): Remove.
16827 (pass_simple_dse): Likewise.
16828 * ipa-reference.c (scan_stmt_for_static_refs): Open-code
16829 gimple_loaded_syms and gimple_stored_syms computation.
16830 * toplev.c (dump_memory_report): Dump alias and pta stats.
16831 * tree-ssa-sccvn.c (vn_reference_compute_hash): Simplify.
16832 (vn_reference_eq): Likewise.
16833 (vuses_to_vec, copy_vuses_from_stmt, vdefs_to_vec,
16834 copy_vdefs_from_stmt, shared_lookup_vops, shared_vuses_from_stmt,
16835 valueize_vuses): Remove.
16836 (get_def_ref_stmt_vuses): Simplify. Rename to ...
16837 (get_def_ref_stmt_vuse): ... this.
16838 (vn_reference_lookup_2): New function.
16839 (vn_reference_lookup_pieces): Use walk_non_aliased_vuses for
16840 walking equivalent vuses. Simplify.
16841 (vn_reference_lookup): Likewise.
16842 (vn_reference_insert): Likewise.
16843 (vn_reference_insert_pieces): Likewise.
16844 (visit_reference_op_call): Simplify.
16845 (visit_reference_op_load): Likewise.
16846 (visit_reference_op_store): Likewise.
16847 (init_scc_vn): Remove shared_lookup_vuses initialization.
16848 (free_scc_vn): Remove shared_lookup_vuses freeing.
16849 (sort_vuses, sort_vuses_heap): Remove.
16850 (get_ref_from_reference_ops): Export.
16851 * tree-ssa-sccvn.h (struct vn_reference_s): Replace vuses
16852 vector with single vuse pointer.
16853 (vn_reference_lookup_pieces, vn_reference_lookup,
16854 vn_reference_insert, vn_reference_insert_pieces): Adjust prototypes.
16855 (shared_vuses_from_stmt): Remove.
16856 (get_ref_from_reference_ops): Declare.
16857 * tree-ssa-loop-manip.c (slpeel_can_duplicate_loop_p): Adjust.
16858 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Remove
16859 memory-tag related code.
16860 * tree-ssa-ccp.c (get_symbol_constant_value): Remove memory-tag code.
16861 (likely_value): Add comment, skip static-chain of call statements.
16862 (surely_varying_stmt_p): Adjust.
16863 (gimplify_and_update_call_from_tree): Likewise.
16864 (execute_fold_all_builtins): Do not rebuild alias info.
16865 (gimplify_and_update_call_from_tree): Properly update VOPs.
16866 * tree-ssa-loop-ivopts.c (get_ref_tag): Remove.
16867 (copy_ref_info): Remove memory-tag related code.
16868 * tree-call-cdce.c (tree_call_cdce): Rename the VOP.
16869 * ipa-pure-const.c (check_decl): Remove memory-tag related code.
16870 (check_stmt): Open-code gimple_loaded_syms and gimple_stored_syms
16872 * tree-ssa-dom.c (gimple_p): Remove typedef.
16873 (eliminate_redundant_computations): Adjust.
16874 (record_equivalences_from_stmt): Likewise.
16875 (avail_expr_hash): Likewise.
16876 (avail_expr_eq): Likewise.
16877 * tree-ssa-propagate.c (update_call_from_tree): Properly update VOPs.
16878 (stmt_makes_single_load): Likewise.
16879 (stmt_makes_single_store): Likewise.
16880 * tree-ssa-alias.c: Rewrite completely.
16881 (debug_memory_partitions, dump_mem_ref_stats, debug_mem_ref_stats,
16882 debug_mem_sym_stats, dump_mem_sym_stats_for_var,
16883 debug_all_mem_sym_stats, debug_mp_info, update_mem_sym_stats_from_stmt,
16884 delete_mem_ref_stats, create_tag_raw, dump_points_to_info,
16885 dump_may_aliases_for, debug_may_aliases_for, new_type_alias):
16886 Remove public functions.
16887 (pass_reset_cc_flags): Remove.
16888 (pass_build_alias): Move ...
16889 * tree-ssa-structalias.c (pass_build_alias): ... here.
16890 * tree-ssa-alias.c (may_be_aliased): Move ...
16891 * tree-flow-inline.h (may_be_aliased): ... here.
16892 tree-ssa-alias.c (struct count_ptr_d, count_ptr_derefs,
16893 count_uses_and_derefs): Move ...
16894 * gimple.c: ... here.
16895 * gimple.h (count_uses_and_derefs): Declare.
16896 * tree-ssa-alias.c (dump_alias_stats, ptr_deref_may_alias_global_p,
16897 ptr_deref_may_alias_decl_p, ptr_derefs_may_alias_p,
16898 same_type_for_tbaa, nonaliasing_component_refs_p, decl_refs_may_alias_p,
16899 indirect_ref_may_alias_decl_p, indirect_refs_may_alias_p,
16900 ref_maybe_used_by_call_p, ref_maybe_used_by_stmt_p,
16901 call_may_clobber_ref_p, stmt_may_clobber_ref_p, maybe_skip_until,
16902 get_continuation_for_phi, walk_non_aliased_vuses, walk_aliased_vdefs):
16904 * tree-dfa.c (refs_may_alias_p): Move ...
16905 * tree-ssa-alias.c (refs_may_alias_p): ... here. Extend.
16906 * tree-ssa-alias.h: New file.
16907 * tree-ssa-sink.c (is_hidden_global_store): Adjust.
16908 (statement_sink_location): Likewise.
16909 * opts.c (decode_options): Do not adjust max-aliased-vops or
16910 avg-aliased-vops values.
16911 * timevar.def (TV_TREE_MAY_ALIAS): Remove.
16912 (TV_CALL_CLOBBER): Likewise.
16913 (TV_FLOW_SENSITIVE): Likewise.
16914 (TV_FLOW_INSENSITIVE): Likewise.
16915 (TV_MEMORY_PARTITIONING): Likewise.
16916 (TV_ALIAS_STMT_WALK): New timevar.
16917 * tree-ssa-loop-ivcanon.c (empty_loop_p): Adjust.
16918 * tree-ssa-address.c (create_mem_ref_raw): Use build6.
16919 (get_address_description): Remove memory-tag related code.
16920 * tree-ssa-ifcombine.c (bb_no_side_effects_p): Adjust.
16921 * treestruct.def (TS_MEMORY_TAG, TS_MEMORY_PARTITION_TAG): Remove.
16922 * tree-eh.c (cleanup_empty_eh): Do not leave stale SSA_NAMEs
16923 and immediate uses in statements. Document.
16924 * gimple-pretty-print.c (dump_gimple_mem_ops): Adjust.
16925 (dump_symbols): Remove.
16926 (dump_gimple_mem_ops): Do not dump loaded or stored syms.
16927 * alias.c (get_deref_alias_set): New function split out from ...
16928 (get_alias_set): ... here.
16929 * alias.h (get_deref_alias_set): Declare.
16930 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Remove unused
16931 type parameter. Remove restrict pointer handling. Create a
16932 ref-all pointer in case type-based alias sets do not conflict.
16933 (vect_analyze_data_refs): Remove SMT related code.
16934 * tree-vect-stmts.c (vectorizable_store): Re-instantiate TBAA assert.
16935 (vectorizable_load): Likewise.
16936 * tree-data-ref.h (struct dr_alias): Remove symbol_tag field.
16937 (DR_SYMBOL_TAG, DR_VOPS): Remove.
16938 * tree-data-ref.c (dr_may_alias_p): Use the alias-oracle.
16939 Ignore vops and SMTs.
16940 (dr_analyze_alias): Likewise..
16941 (free_data_ref): Likewise.
16942 (create_data_ref): Likewise.
16943 (analyze_all_data_dependences): Likewise.
16944 (get_references_in_stmt): Adjust.
16945 * tree-flow-inline.h (gimple_aliases_computed_p,
16946 gimple_addressable_vars, gimple_call_clobbered_vars,
16947 gimple_call_used_vars, gimple_global_var, may_aliases, memory_partition,
16948 factoring_name_p, mark_call_clobbered, clear_call_clobbered,
16949 compare_ssa_operands_equal, symbol_mem_tag, set_symbol_mem_tag,
16950 gimple_mem_ref_stats): Remove.
16951 (gimple_vop): New function.
16952 (op_iter_next_use): Remove vuses and mayuses cases.
16953 (op_iter_next_def): Remove vdefs case.
16954 (op_iter_next_tree): Remove vuses, mayuses and vdefs cases.
16955 (clear_and_done_ssa_iter): Do not set removed fields.
16956 (op_iter_init): Likewise. Skip vuse and/or vdef if requested.
16957 Assert we are not iterating over vuses or vdefs if not also
16958 iterating over uses or defs.
16959 (op_iter_init_use): Likewise.
16960 (op_iter_init_def): Likewise.
16961 (op_iter_next_vdef): Remove.
16962 (op_iter_next_mustdef): Likewise.
16963 (op_iter_init_vdef): Likewise.
16964 (compare_ssa_operands_equal): Likewise.
16965 (link_use_stmts_after): Handle vuse operand.
16966 (is_call_used): Use is_call_clobbered.
16967 (is_call_clobbered): Global variables are always call clobbered,
16968 query the call-clobbers bitmap.
16969 (mark_call_clobbered): Ignore global variables.
16970 (clear_call_clobbered): Likewise.
16971 * tree-ssa-coalesce.c (create_outofssa_var_map): Adjust
16972 virtual operands sanity check.
16973 * tree.def (NAME_MEMORY_TAG, SYMBOL_MEMORY_TAG, MEMORY_PARTITION_TAG):
16975 (TARGET_MEM_REF): Remove TMR_TAG operand.
16976 * tree-dfa.c (add_referenced_var): Initialize call-clobber state.
16977 Remove call-clobber related code.
16978 (remove_referenced_var): Likewise. Do not clear mpt or symbol_mem_tag.
16979 (dump_variable): Do not dump SMTs, memory stats, may-aliases or
16980 partitions or escape reason.
16981 (get_single_def_stmt, get_single_def_stmt_from_phi,
16982 get_single_def_stmt_with_phi): Remove.
16983 (dump_referenced_vars): Tidy.
16984 (get_ref_base_and_extent): Allow bare decls.
16985 (collect_dfa_stats): Adjust.
16986 * graphite.c (rename_variables_in_stmt): Adjust.
16987 (graphite_copy_stmts_from_block): Likewise.
16988 (translate_clast): Likewise.
16989 * tree-ssa-pre.c (struct bb_bitmap_sets): Add expr_dies bitmap.
16991 (translate_vuse_through_block): Use the oracle.
16992 (phi_translate_1): Adjust.
16993 (value_dies_in_block_x): Use the oracle. Cache the outcome
16995 (valid_in_sets): Check if the VUSE for
16996 a REFERENCE is available.
16997 (eliminate): Do not remove stmts during elimination,
16998 instead queue and remove them afterwards.
16999 (do_pre): Do not rebuild alias info.
17000 (pass_pre): Run TODO_rebuild_alias before PRE.
17001 * tree-ssa-live.c (remove_unused_locals): Remove memory-tag code.
17002 * tree-sra.c (sra_walk_function): Use gimple_references_memory_p.
17003 (mark_all_v_defs_stmt): Remove.
17004 (mark_all_v_defs_seq): Adjust.
17005 (sra_replace): Likewise.
17006 (scalarize_use): Likewise.
17007 (scalarize_copy): Likewise.
17008 (scalarize_init): Likewise.
17009 (scalarize_ldst): Likewise.
17010 (todoflags): Remove.
17011 (tree_sra): Do not rebuild alias info.
17012 (tree_sra_early): Adjust.
17013 (pass_sra): Run TODO_update_address_taken before SRA.
17014 * tree-predcom.c (set_alias_info): Remove.
17015 (prepare_initializers_chain): Do not call it.
17016 (mark_virtual_ops_for_renaming): Adjust.
17017 (mark_virtual_ops_for_renaming_list): Remove.
17018 (initialize_root_vars): Adjust.
17019 (initialize_root_vars_lm): Likewise.
17020 (prepare_initializers_chain): Likewise.
17021 * tree-ssa-copy.c (may_propagate_copy): Remove memory-tag related code.
17022 (may_propagate_copy_into_stmt): Likewise.
17023 (merge_alias_info): Do nothing for now.
17024 (propagate_tree_value_into_stmt): Adjust.
17025 (stmt_may_generate_copy): Likewise.
17026 * tree-ssa-forwprop.c (tidy_after_forward_propagate_addr): Do
17027 not mark symbols for renaming.
17028 (forward_propagate_addr_expr): Match up push/pop_stmt_changes
17029 with the same statement, make sure to update the new pointed-to one.
17030 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Do not copy
17031 call statements, do not mark symbols for renaming.
17032 (mark_operand_necessary): Dump something.
17033 (ref_may_be_aliased): New function.
17034 (mark_aliased_reaching_defs_necessary_1): New helper function.
17035 (mark_aliased_reaching_defs_necessary): Likewise.
17036 (mark_all_reaching_defs_necessary_1): Likewise.
17037 (mark_all_reaching_defs_necessary): Likewise.
17038 (propagate_necessity): Do not process virtual PHIs. For
17039 non-aliased loads mark all reaching definitions as necessary.
17040 For aliased loads and stores mark the immediate dominating
17041 aliased clobbers as necessary.
17042 (visited): New global static.
17043 (perform_tree_ssa_dce): Free visited bitmap after propagating
17045 (remove_dead_phis): Perform simple dead virtual PHI removal.
17046 (remove_dead_stmt): Properly unlink virtual operands when
17048 (eliminate_unnecessary_stmts): Schedule PHI removal after
17050 * tree-ssa-ter.c (is_replaceable_p): Adjust.
17051 (process_replaceable): Likewise.
17052 (find_replaceable_in_bb): Likewise.
17053 * tree-ssa.c (verify_ssa_name): Verify all VOPs are
17054 based on the single gimple vop.
17055 (verify_flow_insensitive_alias_info): Remove.
17056 (verify_flow_sensitive_alias_info): Likewise.
17057 (verify_call_clobbering): Likewise.
17058 (verify_memory_partitions): Likewise.
17059 (verify_alias_info): Likewise.
17060 (verify_ssa): Adjust..
17061 (execute_update_addresses_taken): Export. Update SSA
17062 manually. Optimize only when optimizing. Use a local bitmap.
17063 (pass_update_address_taken): Remove TODO_update_ssa, add
17065 (pass_update_address_taken): Just use TODO_update_address_taken.
17066 (init_tree_ssa): Do not initialize addressable_vars.
17067 (verify_ssa): Verify new VUSE / VDEF properties.
17068 Verify that all stmts definitions have the stmt as SSA_NAME_DEF_STMT.
17069 Do not call verify_alias_info.
17070 (delete_tree_ssa): Clear the VUSE, VDEF operands.
17071 Do not free the loaded and stored syms bitmaps. Reset the escaped
17072 and callused solutions. Do not free addressable_vars.
17073 Remove memory-tag related code.
17074 (warn_uninitialized_var): Aliases are always available.
17075 * tree-ssa-loop-prefetch.c (gather_memory_references): Adjust.
17076 * lambda-code.c (can_put_in_inner_loop): Adjust.
17077 (can_put_after_inner_loop): Likewise.
17078 (perfect_nestify): Likewise.
17079 * tree-vect-stmts.c (vect_stmt_relevant_p): Adjust.
17080 (vect_gen_widened_results_half): Remove CALL_EXPR handling.
17081 (vectorizable_conversion): Do not mark symbols for renaming.
17082 * tree-inline.c (remap_gimple_stmt): Clear VUSE/VDEF.
17083 (expand_call_inline): Unlink the calls virtual operands before
17085 (tree_function_versioning): Do not call update_ssa if we are not
17086 updating clones. Simplify.
17087 * tree-ssa-phiprop.c (phivn_valid_p): Adjust.
17088 (propagate_with_phi): Likewise..
17089 * tree-outof-ssa.c (create_temp): Remove memory tag and call
17090 clobber code. Assert we are not aliased or global.
17091 * tree-flow.h: Include tree-ssa-alias.h
17092 (enum escape_type): Remove.
17093 (struct mem_sym_stats_d): Likewise.
17094 (struct mem_ref_stats_d): Likewise.
17095 (struct gimple_df): Add vop member. Remove global_var,
17096 call_clobbered_vars, call_used_vars, addressable_vars,
17097 aliases_compted_p and mem_ref_stats members. Add syms_to_rename,
17098 escaped and callused members.
17099 (struct ptr_info_def): Remove all members, add points-to solution
17101 (struct var_ann_d): Remove in_vuse_list, in_vdef_list,
17102 call_clobbered, escape_mask, mpt and symbol_mem_tag members.
17103 * Makefile.in (TREE_FLOW_H): Add tree-ssa-alias.h.
17104 (tree-ssa-structalias.o): Remove tree-ssa-structalias.h.
17105 (tree-ssa-alias.o): Likewise.
17106 (toplev.o): Add tree-ssa-alias.h
17107 (GTFILES): Remove tree-ssa-structalias.h, add tree-ssa-alias.h.
17108 * gimple.c (gimple_set_bb): Fix off-by-one error.
17109 (is_gimple_reg): Do not handle memory tags.
17110 (gimple_copy): Also copy virtual operands.
17111 Delay updating the statement. Do not reset loaded and stored syms.
17112 (gimple_set_stored_syms): Remove.
17113 (gimple_set_loaded_syms): Likewise.
17114 (gimple_call_copy_skip_args): Copy the virtual operands
17115 and mark the new statement modified.
17116 * tree-ssa-structalias.c (may_alias_p): Remove.
17117 (set_uids_in_ptset): Take the alias set to prune with as
17118 parameter. Fold in the alias test of may_alias_p.
17119 (compute_points_to_sets): Compute whether a ptr is dereferenced
17120 in a local sbitmap.
17121 (process_constraint): Deal with &ANYTHING on the lhs, reject all
17122 other ADDRESSOF constraints on the lhs.
17123 (get_constraint_for_component_ref): Assert that we don't get
17124 ADDRESSOF constraints from the base of the reference.
17125 Properly generate UNKNOWN_OFFSET for DEREF if needed.
17126 (struct variable_info): Remove collapsed_to member.
17127 (get_varinfo_fc): Remove.
17128 (new_var_info): Do not set collapsed_to.
17129 (dump_constraint): Do not follow cycles.
17130 (dump_constraint_graph): Likewise.
17131 (build_pred_graph): Likewise.
17132 (build_succ_graph): Likewise.
17133 (rewrite_constraints): Likewise.
17134 (do_simple_structure_copy): Remove.
17135 (do_rhs_deref_structure_copy): Remove.
17136 (do_lhs_deref_structure_copy): Remove.
17137 (collapse_rest_of_var): Remove.
17138 (do_structure_copy): Re-implement.
17139 (pta_stats): New global variable.
17140 (dump_pta_stats): New function.
17141 (struct constraint_expr): Make offset signed.
17142 (UNKNOWN_OFFSET): Define special value.
17143 (dump_constraint): Dump UNKNOWN_OFFSET as UNKNOWN.
17144 (solution_set_expand): New helper function split out from ...
17145 (do_sd_constraint): ... here.
17146 (solution_set_add): Handle UNKNOWN_OFFSET. Handle negative offsets.
17147 (do_ds_constraint): Likewise.
17148 (do_sd_constraint): Likewise. Do not special-case ESCAPED = *ESCAPED
17149 and CALLUSED = *CALLUSED.
17150 (set_union_with_increment): Make inc argument signed.
17151 (type_safe): Remove.
17152 (get_constraint_for_ptr_offset): Handle unknown and negative
17154 (first_vi_for_offset): Handle offsets before start. Bail
17155 out early for offsets beyond the variable extent.
17156 (first_or_preceding_vi_for_offset): New function.
17157 (init_base_vars): Add ESCAPED = ESCAPED + UNKNOWN_OFFSET constraint.
17158 Together with ESCAPED = *ESCAPED this properly computes reachability.
17159 (find_what_var_points_to): New function.
17160 (find_what_p_points_to): Implement in terms of find_what_var_points_to.
17161 (pt_solution_reset, pt_solution_empty_p, pt_solution_includes_global,
17162 pt_solution_includes_1, pt_solution_includes, pt_solutions_intersect_1,
17163 pt_solutions_intersect): New functions.
17164 (compute_call_used_vars): Remove.
17165 (compute_may_aliases): New main entry into PTA computation.
17166 * gimple.h (gimple_p): New typedef.
17167 (struct gimple_statement_base): Remove references_memory_p.
17168 (struct gimple_statement_with_memory_ops_base): Remove
17169 vdef_ops, vuse_ops, stores and loads members. Add vdef and vuse
17171 (gimple_vuse_ops, gimple_set_vuse_ops, gimple_vdef_ops,
17172 gimple_set_vdef_ops, gimple_loaded_syms, gimple_stored_syms,
17173 gimple_set_references_memory): Remove.
17174 (gimple_vuse_op, gimple_vdef_op, gimple_vuse, gimple_vdef,
17175 gimple_vuse_ptr, gimple_vdef_ptri, gimple_set_vuse, gimple_set_vdef):
17177 * tree-cfg.c (move_block_to_fn): Fix off-by-one error.
17178 (verify_expr): Allow RESULT_DECL.
17179 (gimple_duplicate_bb): Do not copy virtual operands.
17180 (gimple_duplicate_sese_region): Adjust.
17181 (gimple_duplicate_sese_tail): Likewise.
17182 (mark_virtual_ops_in_region): Remove.
17183 (move_sese_region_to_fn): Do not call it.
17184 * passes.c (init_optimization_passes): Remove pass_reset_cc_flags
17185 and pass_simple_dse.
17186 (execute_function_todo): Handle TODO_update_address_taken,
17187 call execute_update_addresses_taken for TODO_rebuild_alias.
17188 (execute_todo): Adjust.
17189 (execute_one_pass): Init dump files early.
17190 * ipa-struct-reorg.c (finalize_var_creation): Do not mark vars
17192 (create_general_new_stmt): Clear vops.
17193 * tree-ssa-reassoc.c (get_rank): Adjust.
17194 * tree-vect-slp.c (vect_create_mask_and_perm): Do not mark
17195 symbols for renaming.
17196 * params.def (PARAM_MAX_ALIASED_VOPS): Remove.
17197 (PARAM_AVG_ALIASED_VOPS): Likewise.
17198 * tree-ssanames.c (init_ssanames): Allocate SYMS_TO_RENAME.
17199 (duplicate_ssa_name_ptr_info): No need to copy the shared bitmaps.
17200 * tree-ssa-operands.c: Simplify for new virtual operand representation.
17201 (operand_build_cmp, copy_virtual_operands,
17202 create_ssa_artificial_load_stmt, add_to_addressable_set,
17203 gimple_add_to_addresses_taken): Remove public functions.
17204 (unlink_stmt_vdef): New function.
17206 2009-04-03 Alan Modra <amodra@bigpond.net.au>
17208 * config.gcc (powerpc-*-linux*): Merge variants.
17210 2009-04-02 Chao-ying Fu <fu@mips.com>
17211 James Grosbach <james.grosbach@microchip.com>
17213 * config/mips/mips.c (mips_frame_info): Add acc_mask, num_acc,
17214 num_cop0_regs, acc_save_offset, cop0_save_offset, acc_sp_offset,
17216 (machine_function): Add interrupt_handler_p, use_shadow_register_set_p,
17217 keep_interrupts_masked_p, use_debug_exception_return_p.
17218 (mips_attribute_table): Add interrupt, use_shadow_register_set,
17219 keep_interrupts_masked, use_debug_exception_return.
17220 (mips_interrupt_type_p, mips_use_shadow_register_set_p,
17221 mips_keep_interrupts_masked_p, mips_use_debug_exception_return_p):
17223 (mips_function_ok_for_sibcall): Return false for interrupt handlers.
17224 (mips_print_operand): Process COP0 registers to print $0 .. $31
17225 correctly for GAS to process.
17226 (mips_interrupt_extra_call_saved_reg_p): New function.
17227 (mips_cfun_call_saved_reg_p): For interrupt handlers, we need to check
17229 (mips_cfun_might_clobber_call_saved_reg_p): Likewise.
17230 (mips_compute_frame_info): Add supports for interrupt context that
17231 includes doubleword accumulators and COP0 registers.
17232 (mips_for_each_saved_acc): New function.
17233 (mips_for_each_saved_gpr_and_fpr): Change the function name from
17234 mips_for_each_saved_reg.
17235 (mips_save_reg): Save accumulators.
17236 (mips_kernel_reg_p): A new for_each_rtx callback.
17237 (mips_expand_prologue): Support interrupt handlers.
17238 (mips_restore_reg): Restore accumulators.
17239 (mips_expand_epilogue): Support interrupt handlers.
17240 (mips_can_use_return_insn): Return false for interrupt handlers.
17241 (mips_epilogue_uses): New function.
17242 * config/mips/mips.md (UNSPEC_ERET, UNSPEC_DERET, UNSPEC_DI,
17243 UNSPEC_EHB, UNSPEC_RDPGPR, UNSPEC_COP0): New UNSPEC.
17244 (mips_eret, mips_deret, mips_di, mips_ehb, mips_rdpgpr,
17245 cop0_move): New instructions.
17246 * config/mips/mips-protos.h (mips_epilogue_uses): Declare.
17247 * config/mips/mips.h (K0_REG_NUM, K1_REG_NUM, KERNEL_REG_P): New
17249 (COP0_STATUS_REG_NUM, COP0_CAUSE_REG_NUM, COP0_EPC_REG_NUM):
17251 (CAUSE_IPL, SR_IPL, SR_EXL, SR_IE): New defines.
17252 (MIPS_PROLOGUE_TEMP_REGNUM, MIPS_EPILOGUE_TEMP_REGNUM): For
17253 interrupt handlers, we use K0 as the temporary register.
17254 (EPILOGUE_USES): Change to a function call.
17255 * config/mips/sde.h (MIPS_EPILOGUE_TEMP_REGNUM): For interrupt
17256 handlers, we use K0 as the temporary register.
17258 * doc/extend.texi (Function Attributes): Document interrupt,
17259 use_shadow_register_set, keep_interrupts_masked,
17260 use_debug_exception_return for MIPS attributes.
17262 2009-04-03 Alan Modra <amodra@bigpond.net.au>
17264 * config.gcc (powerpc64-*-gnu*): Add rs6000/default64.h to tm_file.
17265 Remove a number of t-files from tmake_file.
17266 * config/rs6000/sysv4.opt (mprototype): Name variable target_prototype.
17267 * config/rs6000/sysv4.h (TARGET_PROTOTYPE): Define.
17268 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set
17269 target_prototype, not TARGET_PROTOTYPE.
17270 (LINK_OS_GNU_SPEC): Define.
17271 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Delete tramp.S
17272 and darwin-ldoubdle.c.
17274 2009-04-02 Michael Meissner <meissner@linux.vnet.ibm.com>
17277 * gcc.c (save_temps_flag): Add support for -save-temps=obj.
17278 (cpp_options): Ditto.
17279 (default_compilers): Ditto.
17280 (display_help): Ditto.
17281 (process_command): Ditto.
17282 (do_spec_1): Ditto.
17283 (set_input): Use lbasename instead of duplicate code.
17284 (save_temps_prefix): New static for -save-temps=obj.
17285 (save_temps_length): Ditto.
17287 * doc/invoke.texi (-save-temps=obj): Document new variant to
17288 -save-temps switch.
17290 2009-04-02 Jeff Law <law@redhat.com>
17292 * reload1.c (fixup_eh_region_notes): Remove write-only "trap_count"
17295 2009-04-02 H.J. Lu <hongjiu.lu@intel.com>
17297 * configure.ac: Support -Bstatic/-Bdynamic for linker version > 2.
17298 * configure: Regenerated.
17300 2009-04-02 Rafael Avila de Espindola <espindola@google.com>
17302 * c-decl.c (merge_decls): Make sure newdecl and olddecl don't
17303 share the argument list.
17305 2009-04-02 Rafael Avila de Espindola <espindola@google.com>
17309 2009-02-12 Diego Novillo <dnovillo@google.com>
17311 * varpool.c (debug_varpool): New.
17312 * cgraph.h (debug_varpool): Declare.
17314 2009-04-02 Jan Hubicka <jh@suse.cz>
17316 * passes.c (init_optimization_passes): Remove two copies of ehcleanup
17319 2009-04-02 H.J. Lu <hongjiu.lu@intel.com>
17321 * config/i386/i386.c (ix86_abi): Move initialization to ...
17322 (override_options): Here.
17324 2009-04-02 Christian Bruel <christian.bruel@st.com>
17326 * config/sh/sh.c (sh_dwarf_register_span): New function.
17327 (TARGET_DWARF_REGISTER_SPAN): Define.
17328 * config/sh/sh-protos.h (sh_dwarf_register_span): Declare.
17330 2009-04-02 Ira Rosen <irar@il.ibm.com>
17332 PR tree-optimization/39595
17333 * tree-vect-slp.c (vect_build_slp_tree): Check that the size of
17334 interleaved loads group is not greater than the SLP group size.
17336 2009-04-02 Rafael Avila de Espindola <espindola@google.com>
17338 * builtins.c (is_builtin_name): New.
17339 (called_as_built_in): Use is_builtin_name.
17340 * tree.h (is_builtin_name): New.
17341 * varasm.c (incorporeal_function_p): Use is_builtin_name
17343 2009-04-02 Andrew Stubbs <ams@codesourcery.com>
17345 * config/sh/linux-unwind.h: Disable when inhibit_libc is defined.
17347 2009-04-02 Dodji Seketeli <dodji@redhat.com>
17350 * c-decl.c (clone_underlying_type): Move this ...
17351 * c-common.c (set_underlying_type): ... here.
17352 Also, make sure the function properly sets TYPE_STUB_DECL() on
17353 the newly created typedef variant type.
17354 * c-common.h (is_typedef_decl, set_underlying_type): Declare ...
17355 * c-common.c (is_typedef_decl, set_underlying_type): ... new entry
17358 2009-04-02 Richard Guenther <rguenther@suse.de>
17360 PR tree-optimization/37221
17361 * tree-flow.h (degenerate_phi_result): Declare.
17362 * tree-ssa-dom.c (degenerate_phi_result): Export.
17363 * tree-scalar-evolution.c (analyze_initial_condition): If
17364 the initial condition is defined by a degenerate PHI node
17365 use the degenerate value.
17367 2009-04-01 Eric Botcazou <ebotcazou@adacore.com>
17369 PR rtl-optimization/39588
17370 * combine.c (merge_outer_ops): Do not set the constant when this
17372 (simplify_shift_const_1): Do not modify it either in this case.
17374 2009-04-01 Steven Bosscher <steven@gcc.gnu.org>
17376 * config/ia64/ia64.c (ia64_handle_option): Inform user that Itanium1
17377 tuning is deprecated if -mtune value is set to an Itanium1 variant.
17379 2009-04-01 Janis Johnson <janis187@us.ibm.com>
17382 * c-lex.c (interpret_float): Default (no suffix) is double.
17384 2009-04-1 Xinliang David Li <davidxl@google.com>
17386 * config/i386/i386.c (legitimate_constant_p): Recognize
17387 all one vector constant.
17389 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
17391 * config/vax/vax.c: Add #includes to silence warnings.
17392 Change #include order to silence two warnings.
17394 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
17396 * config/vax/linux.h (TARGET_DEFAULT): Add the MASK_QMATH flag bit.
17397 (ASM_SPEC): Pass -k to the assembler for PIC code.
17399 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
17401 * config.gcc: Add vax-*-linux* to the switch.
17402 * config/vax/linux.h: New file. (TARGET_VERSION,
17403 TARGET_OS_CPP_BUILTINS, TARGET_DEFAULT, CPP_SPEC, LINK_SPEC): Define.
17405 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
17407 * config/vax/vax.c (vax_output_int_move, adjacent_operands_p):
17408 Use predicate macros instead of GET_CODE() == foo.
17409 * config/vax/vax.md (movsi_2, movstrictqi, and<mode>3, ashrsi3,
17410 ashlsi3, rotrsi3, <unnamed>): Likewise.
17412 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
17414 * config/vax/builtins.md (jbbssiqi, jbbssihi, jbbssisi, jbbcciqi,
17415 jbbccihi, jbbccisi): Remova trailing whitespace.
17416 * config/vax/constraints.md: Likewise.
17417 * config/vax/elf.h: (ASM_PREFERRED_EH_DATA_FORMAT): Likewise.
17418 * config/vax/openbsd1.h (OBSD_OLD_GAS): Likewise.
17419 * config/vax/predicates.md: Likewise.
17420 * config/vax/vax.c (print_operand_address, vax_output_int_move,
17421 vax_expand_addsub_di_operands, adjacent_operands_p): Likewise.
17422 * config/vax/vax.h: Likewise.
17423 * config/vax/vax.md (nonlocal_goto): Likewise.
17425 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
17427 * config/vax/vax.c (vax_float_literal, vax_output_int_move)
17428 (indirectable_address_p, adjacent_operands_p): Add spaces around
17430 * config/vax/vax-protos.h (adjacent_operands_p): Likewise.
17432 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
17434 * config/vax/vax.c (legitimate_constant_address_p,
17435 legitimate_constant_p, indirectable_address_p, nonindexed_address_p,
17436 index_term_p, reg_plus_index_p, legitimate_address_p,
17437 vax_mode_dependent_address_p): Update comments to match functions
17438 modified by the recent int->bool conversion.
17440 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
17442 * config/vax/builtins.md: Update copyright message.
17443 * config/vax/constraints.md: Likewise.
17444 * config/vax/netbsd-elf.h: Likewise.
17445 * config/vax/predicates.md: Likewise.
17446 * config/vax/vax-protos.h: Likewise.
17447 * config/vax/vax.c: Likewise.
17448 * config/vax/vax.h: Likewise.
17449 * config/vax/vax.md: Likewise.
17450 * config/vax/vax.opt: Likewise.
17452 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
17454 * config/vax/builtins.md (ffssi2, ffssi2_internal,
17455 sync_lock_test_and_set<mode>, sync_lock_release<mode>): Fix indention.
17456 * config/vax/constraints.md (B, R): Likewise.
17457 * config/vax/predicates.md (external_memory_operand,
17458 nonimmediate_addsub_di_operand): Likewise.
17459 * config/vax/vax.c (vax_output_int_add): Likewise.
17460 * config/vax/vax.md (movsi, movsi_2, mov<mode>, call_value,
17461 untyped_call): Likewise.
17463 2009-04-01 Matt Thomas <matt@3am-software.com>
17465 * config/vax/predicates.md: New file.
17466 (symbolic_operand, local_symbolic_operand, external_symbolic_operand,
17467 external_const_operand, nonsymbolic_operand, external_memory_operand,
17468 indirect_memory_operand, indexed_memory_operand,
17469 illegal_blk_memory_operand, illegal_addsub_di_memory_operand,
17470 nonimmediate_addsub_di_operand, general_addsub_di_operand): New
17472 * config/vax/constraints.md: New file.
17473 (Z0, U06, U08, U16, CN6, S08, S16, I, J, K, L, M, N, O, G, Q, B, R, T):
17475 * config/vax/builtins.md: New file.
17476 (ffssi2, ffssi2_internal, sync_lock_test_and_set<mode>, jbbssiqi,
17477 jbbssihi, jbbssisi, sync_lock_release<mode>, jbbcciqi, jbbccihi,
17479 * config/vax/vax.opt (mqmath): Add option.
17480 * config/vax/vax.md (isfx): Extend with DI.
17481 (VAXintQH, VAXintQHSD): Define.
17482 (tst<mode>, cmp<mode>, *bit<mode>, movmemhi1, truncsiqi2, truncsihi2,
17483 mulsidi3, add<mode>3, sub<mode>, mul<mode>3, div<mode>3, and<mode>,
17484 and<mode>_const_int, ior<mode>3, xor<mode>3, neg<mode>2,
17485 one_cmpl<mode>2, ashlsi3, lshrsi3, rotlsi3): Update constraints.
17486 (movdi): Update constraints and use vax_output_int_move().
17487 (movsi, movsi_2, pushlclsymreg, pushextsymreg, movlclsymreg,
17488 movextsymreg, adddi3, adcdi3, subdi3, sbcdi3, pushextsym, movextsym,
17489 pushlclsym, movlclsym, movaddr<mode>, pushaddr<mode>,
17490 nonlocal_goto): New.
17491 (mov<mode>): Extend accepted operand types.
17492 (subdi3_old): Rename from subdi3, change update constraints and use
17493 a new implementation.
17494 * config/vax/vax.h (PCC_BITFIELD_TYPE_MATTERS): Add space.
17495 (FRAME_POINTER_CFA_OFFSET, IRA_COVER_CLASSES, CLASS_MAX_NREGS,
17496 MOVE_RATIO, CLEAR_RATIO): Define.
17497 (REG_CLASS_FROM_LETTER, CONST_OK_FOR_LETTER_P,
17498 CONST_DOUBLE_OK_FOR_LETTER_P, EXTRA_CONSTRAINT): Delete.
17499 (PRINT_OPERAND): Redefine using a function instead of inlined code.
17500 * config/vax/vax.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Define.
17501 (split_quadword_operands): Make static and really allow variable
17503 (print_operand_address): Update for PIC generation.
17504 (print_operand, vax_builtin_setjmp_frame_value, vax_output_int_subtract,
17505 indexable_address_p, fixup_mathdi_operand,
17506 vax_expand_addsub_di_operands, adjacent_operands_p): New.
17507 (vax_float_literal, legitimate_constant_p,
17508 indirectable_constant_address_p, index_term_p,
17509 reg_plus_index_p): Return bool instead of int.
17510 (vax_rtx_costs): Fix cost for CONST_INT, indent and use HOST_WIDE_INT
17512 (vax_output_int_move, vax_output_int_add): Extend to allow PIC
17514 (vax_output_conditional_branch): Indent.
17515 (legitimate_constant_address_p, indirectable_constant_address_p,
17516 indirectable_address_p, nonindexed_address_p, legitimate_address_p,
17517 vax_mode_dependent_address_p): Return bool instead of int, update for
17519 * config/vax/vax-protos.h (legitimate_constant_address_p,
17520 legitimate_constant_p, legitimate_address_p,
17521 vax_mode_dependent_address_p): Change declaration to bool.
17522 (legitimate_pic_operand_p, adjacent_operands_p, print_operand,
17523 vax_expand_addsub_di_operands, vax_output_int_subtract,
17524 vax_output_movmemsi): Declare.
17525 (split_quadword_operands, vax_float_literal): Delete declaration.
17526 * config/vax/netbsd-elf.h (CC1_SPEC, CC1PLUS_SPEC) Define.
17527 * config/vax/elf.h (NO_EXTERNAL_INDIRECT_ADDRESS,
17528 VAX_CC1_AND_CC1PLUS_SPEC, ASM_PREFERRED_EH_DATA_FORMAT,
17529 ASM_OUTPUT_DWARF_PCREL): Define.
17530 (ASM_SPEC): Change definition to allow PIC generation.
17532 2009-04-01 Steve Ellcey <sje@cup.hp.com>
17534 * doc/sourcebuild.texi: Update front-end requirements.
17536 2009-04-01 Jakub Jelinek <jakub@redhat.com>
17539 * config/rs6000/rs6000.md (andsi3_internal5_nomc,
17540 anddi3_internal2_nomc, anddi3_internal3_nomc): Removed.
17541 (booldi3_internal3): Use boolean_or_operator instead of
17544 2009-04-01 Joseph Myers <joseph@codesourcery.com>
17547 * c-decl.c (grokdeclarator): Pedwarn for file-scope array
17548 declarator whose size is not an integer constant expression but
17549 folds to an integer constant, then treat it as a constant
17552 2009-04-01 Richard Guenther <rguenther@suse.de>
17554 * fold-const.c (fold_plusminus_mult_expr): Do not fold
17555 i * 4 + 2 to (i * 2 + 1) * 2.
17557 2009-04-01 Jakub Jelinek <jakub@redhat.com>
17560 * c-parser.c (c_parser_asm_statement): Skip until close paren and
17561 return if c_parser_asm_string_literal returned NULL.
17563 2009-04-01 Nick Clifton <nickc@redhat.com>
17565 * config/m32c/m32c.h (LIBGCC2_UNITS_PER_WORD): Define if not
17567 * config/m32c/t-m32c (LIB2FUNCS_EXTRA): Add m32c-lib2-trapv.c.
17568 * config/m32c/m32c-lib2.c: Remove unused typedefs. Rename the
17569 other typedefs to avoid conflicts with libgcc2.c. Define labels
17570 to gain 16-bit bit-manipulation functions from libgcc2.c and then
17572 * config/m32c/m32c-lib2-trapv.c: New file. Define labels
17573 to gain 16-bit trapping arithmetic functions from libgcc2.c and
17576 2009-04-01 Rafael Avila de Espindola <espindola@google.com>
17578 * varasm.c (default_function_rodata_section): Declare DOT as
17581 2009-04-01 Kai Tietz <kai.tietz@onevision.com>
17582 Andrey Galkin <agalkin@hypercom.com>
17585 * config/i386/host-mingw32.c (mingw32_gt_pch_use_address):
17586 Make object_name unique for each process.
17588 2009-04-01 Jakub Jelinek <jakub@redhat.com>
17591 * omp-low.c (remove_exit_barrier): Don't optimize if there are any
17592 addressable variables in the parallel that could go out of scope while
17593 running queued tasks.
17595 2009-04-01 Anatoly Sokolov <aesok@post.ru>
17597 * config/avr/avr.h (avr_case_values_threshold): Remove declaration.
17598 (CASE_VALUES_THRESHOLD): Redefine.
17599 * config/avr/avr.c (avr_override_options): Remove initialization of
17600 avr_case_values_threshold variable.
17601 (avr_case_values_threshold): Remove variable. Add new function.
17602 * config/avr/avr-protos.h (avr_case_values_threshold): Declare.
17603 * config/avr/avr.opt (mno-tablejump): Remove option.
17604 * doc/invoke.texi (AVR Options): Remove -mno-tablejump.
17606 2009-04-01 DJ Delorie <dj@redhat.com>
17608 * varasm.c (default_function_rodata_section): Don't assume
17609 anything about where the first '.' in the section name is.
17611 2009-04-01 Alan Modra <amodra@bigpond.net.au>
17613 * config/rs6000/rs6000.c (rs6000_emit_stack_reset): Delete redundant
17614 rs6000_emit_stack_tie.
17616 2009-03-31 Ian Lance Taylor <iant@google.com>
17618 * tree-eh.c (tree_remove_unreachable_handlers): Compare
17619 gimple_code with GIMPLE_RESX, not RESX.
17621 2009-03-31 Joseph Myers <joseph@codesourcery.com>
17623 * c-common.c (c_get_ident): New.
17624 (c_common_nodes_and_builtins): Call it for type names that may be NULL.
17626 2009-04-01 Ben Elliston <bje@au.ibm.com>
17628 * config/rs6000/sysv4.opt (msdata): Improve option description.
17630 2009-03-31 Steve Ellcey <sje@cup.hp.com>
17632 * config/ia64/ia64.md (divsf3_internal_lat): Remove.
17633 (divdf3_internal_lat): Remove.
17634 (divxf3_internal_lat): Remove.
17635 (divxf3_internal_thr): Remove.
17636 (divxf): Use divxf3_internal.
17637 * config/ia64/div.md (divsf3_internal_lat): New.
17638 (divdf3_internal_lat): New.
17639 (divxf3_internal): New.
17641 2009-03-31 Joseph Myers <joseph@codesourcery.com>
17644 * Makefile.in (USE_GCC_STDINT): Define.
17645 (stmp-int-hdrs): Install stdint.h if applicable.
17646 * c-common.c (CHAR16_TYPE): Define in terms of UINT_LEAST16_TYPE
17648 (CHAR32_TYPE): Define in terms of UINT_LEAST32_TYPE if known.
17649 (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE, INT32_TYPE, INT64_TYPE,
17650 UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE,
17651 INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
17652 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
17653 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
17654 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
17655 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
17656 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Define.
17657 (c_common_nodes_and_builtins): Initialize
17658 underlying_wchar_type_node. Do not initialize
17659 signed_wchar_type_node or unsigned_wchar_type_node. Initialize
17660 nodes for new types.
17661 (c_stddef_cpp_builtins): Define macros for new types.
17662 * c-common.h (CTI_SIGNED_WCHAR_TYPE, CTI_UNSIGNED_WCHAR_TYPE):
17664 (CTI_UNDERLYING_WCHAR_TYPE, CTI_SIG_ATOMIC_TYPE, CTI_INT8_TYPE,
17665 CTI_INT16_TYPE, CTI_INT32_TYPE, CTI_INT64_TYPE, CTI_UINT8_TYPE,
17666 CTI_UINT16_TYPE, CTI_UINT32_TYPE, CTI_UINT64_TYPE,
17667 CTI_INT_LEAST8_TYPE, CTI_INT_LEAST16_TYPE, CTI_INT_LEAST32_TYPE,
17668 CTI_INT_LEAST64_TYPE, CTI_UINT_LEAST8_TYPE, CTI_UINT_LEAST16_TYPE,
17669 CTI_UINT_LEAST32_TYPE, CTI_UINT_LEAST64_TYPE, CTI_INT_FAST8_TYPE,
17670 CTI_INT_FAST16_TYPE, CTI_INT_FAST32_TYPE, CTI_INT_FAST64_TYPE,
17671 CTI_UINT_FAST8_TYPE, CTI_UINT_FAST16_TYPE, CTI_UINT_FAST32_TYPE,
17672 CTI_UINT_FAST64_TYPE, CTI_INTPTR_TYPE, CTI_UINTPTR_TYPE): Define.
17673 (signed_wchar_type_node, unsigned_wchar_type_node): Remove.
17674 (underlying_wchar_type_node, sig_atomic_type_node, int8_type_node,
17675 int16_type_node, int32_type_node, int64_type_node,
17676 uint8_type_node, uint16_type_node, c_uint32_type_node,
17677 c_uint64_type_node, int_least8_type_node, int_least16_type_node,
17678 int_least32_type_node, int_least64_type_node,
17679 uint_least8_type_node, uint_least16_type_node,
17680 uint_least32_type_node, uint_least64_type_node,
17681 int_fast8_type_node, int_fast16_type_node, int_fast32_type_node,
17682 int_fast64_type_node, uint_fast8_type_node, uint_fast16_type_node,
17683 uint_fast32_type_node, uint_fast64_type_node, intptr_type_node,
17684 uintptr_type_node): Define.
17685 * c-cppbuiltin.c (builtin_define_constants,
17686 builtin_define_type_minmax): New.
17687 (builtin_define_stdint_macros): Define more macros.
17688 (c_cpp_builtins): Define more limit macros.
17689 (type_suffix): New.
17690 (builtin_define_type_max): Define in terms of
17691 builtin_define_type_minmax. Remove is_long parameter. All
17693 * config.gcc (use_gcc_stdint): Define.
17694 (tm_file): Add glibc-stdint.h for targets using glibc or uClibc.
17695 Add newlib-stdint.h for generic targets.
17696 * config/glibc-stdint.h, config/newlib-stdint.h,
17697 ginclude/stdint-gcc.h, ginclude/stdint-wrap.h: New.
17698 * config/m32c/m32c.h (UINTPTR_TYPE): Define.
17699 * config/score/score.h (UINTPTR_TYPE): Define.
17700 * config/sol2.h (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE,
17701 INT32_TYPE, INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE,
17702 UINT64_TYPE, INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
17703 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
17704 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
17705 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
17706 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
17707 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Define.
17708 * config/spu/spu.h (STDINT_LONG32): Define.
17709 * configure.ac (use_gcc_stdint): Substitute.
17710 * configure: Regenerate.
17711 * doc/cpp.texi (__SIG_ATOMIC_TYPE__, __INT8_TYPE__,
17712 __INT16_TYPE__, __INT32_TYPE__, __INT64_TYPE__, __UINT8_TYPE__,
17713 __UINT16_TYPE__, __UINT32_TYPE__, __UINT64_TYPE__,
17714 __INT_LEAST8_TYPE__, __INT_LEAST16_TYPE__, __INT_LEAST32_TYPE__,
17715 __INT_LEAST64_TYPE__, __UINT_LEAST8_TYPE__, __UINT_LEAST16_TYPE__,
17716 __UINT_LEAST32_TYPE_, __UINT_LEAST64_TYPE__, __INT_FAST8_TYPE__,
17717 __INT_FAST16_TYPE__, __INT_FAST32_TYPE__, __INT_FAST64_TYPE__,
17718 __UINT_FAST8_TYPE__, __UINT_FAST16_TYPE__, __UINT_FAST32_TYPE__,
17719 __UINT_FAST64_TYPE__, __INTPTR_TYPE__, __UINTPTR_TYPE__,
17720 __WINT_MAX__, __SIZE_MAX__, __PTRDIFF_MAX__, __UINTMAX_MAX__,
17721 __SIG_ATOMIC_MAX__, __INT8_MAX__, __INT16_MAX__, __INT32_MAX__,
17722 __INT64_MAX__, __UINT8_MAX__, __UINT16_MAX__, __UINT32_MAX__,
17723 __UINT64_MAX__, __INT_LEAST8_MAX__, __INT_LEAST16_MAX__,
17724 __INT_LEAST32_MAX__, __INT_LEAST64_MAX__, __UINT_LEAST8_MAX__,
17725 __UINT_LEAST16_MAX__, __UINT_LEAST32_MAX__, __UINT_LEAST64_MAX__,
17726 __INT_FAST8_MAX__, __INT_FAST16_MAX__, __INT_FAST32_MAX__,
17727 __INT_FAST64_MAX__, __UINT_FAST8_MAX__, __UINT_FAST16_MAX__,
17728 __UINT_FAST32_MAX__, __UINT_FAST64_MAX__, __INTPTR_MAX__,
17729 __UINTPTR_MAX__, __WCHAR_MIN__, __WINT_MIN__, __SIG_ATOMIC_MIN__,
17730 __INT8_C, __INT16_C, __INT32_C, __INT64_C, __UINT8_C, __UINT16_C,
17731 __UINT32_C, __UINT64_C, __INTMAX_C, __UINTMAX_C): Document.
17732 * doc/tm.texi (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE, INT32_TYPE,
17733 INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE,
17734 INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
17735 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
17736 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
17737 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
17738 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
17739 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Document.
17741 2009-03-31 Bernd Schmidt <bernd.schmidt@analog.com>
17743 * loop-iv.c (suitable_set_for_replacement): Renamed from
17744 simplify_using_assignment; changed to return bool and to accept new
17745 args DEST and SRC. Return true iff we find a source/destination pair
17746 that can be used to make a replacement, and fill SRC and DEST if so.
17747 Remove arg ALTERED. Don't deal with altered regs here. All callers
17749 (simplify_using_initial_values): Deal with altered regs here and track
17750 more precisely the effect they have on the validity of our expression.
17752 * loop-iv.c (simplify_using_condition): A condition of the form
17753 (EQ REG CONST) can be used to simply make a substitution.
17754 (simplify_using_initial_values): Keep track of conditions we have seen
17755 and keep using them to simplify new expressions, while applying the
17756 same substitutions to them as to the expression.
17758 * simplify-rtx.c (simplify_relational_operation_1): Simplify
17759 (LTU (PLUS a C) C) or (LTU (PLUS a C) a) to (GEU a -C); likewise with
17762 * loop-iv.c (determine_max_iter): New arg OLD_NITER. All callers
17763 changed. Use this when trying to improve the upper bound.
17764 Generate the comparison by using simplify_gen_relational.
17766 * loop-iv.c (simple_rhs_p): Allow more kinds of expressions.
17768 * loop-iv.c (replace_single_def_regs, replace_in_expr): New static
17770 (simplify_using_assignment, simplify_using_initial_values): Call
17771 replace_in_expr to make replacements. Call replace_single_def_regs
17772 once on the initial version of the expression.
17774 2009-03-31 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
17777 * doc/invoke.texi (ARM Options): Update documentation for -mthumb.
17779 2009-03-31 Richard Guenther <rguenther@suse.de>
17781 PR middle-end/31029
17782 * fold-const.c (fold_binary): Fold X +- Y CMP X to Y CMP 0 for
17783 equality comparisons. Fold C - X CMP X if C % 2 == 1.
17785 2009-03-31 Richard Guenther <rguenther@suse.de>
17787 * tree.h (div_if_zero_remainder): Declare.
17788 * fold-const.c (div_if_zero_remainder): Export.
17789 * tree-ssa-forwprop.c
17790 (forward_propagate_addr_into_variable_array_index): Handle
17791 constant array index addition outside of the variable index.
17793 2009-03-31 Joseph Myers <joseph@codesourcery.com>
17796 * config/i386/i386.md (*floatunssi<mode>2_1, two unnamed
17797 define_splits, floatunssi<mode>2): Require x87 conversions from
17798 DImode to be permitted.
17800 2009-03-31 Joseph Myers <joseph@codesourcery.com>
17802 PR preprocessor/15638
17803 * c-common.c (c_cpp_error): Handle CPP_DL_FATAL.
17805 2009-03-31 Richard Guenther <rguenther@suse.de>
17807 PR middle-end/23401
17808 PR middle-end/27810
17809 * tree.h (DECL_GIMPLE_FORMAL_TEMP_P): Remove.
17810 (struct tree_decl_with_vis): Remove gimple_formal_temp member.
17811 * tree-eh.c (lower_eh_constructs_2): Move LHS assignment to
17812 a separate statement.
17813 * gimplify.c (pop_gimplify_context): Remove formal temp handling.
17814 (lookup_tmp_var): Likewise.
17815 (is_gimple_formal_tmp_or_call_rhs): Remove.
17816 (is_gimple_reg_or_call_rhs): Rename to ...
17817 (is_gimple_reg_rhs_or_call): ... this.
17818 (is_gimple_mem_or_call_rhs): Rename to ...
17819 (is_gimple_mem_rhs_or_call): ... this.
17820 (internal_get_tmp_var): Use is_gimple_reg_rhs_or_call. Set
17821 DECL_GIMPLE_REG_P only if is_formal is true.
17822 (gimplify_compound_lval): Use is_gimple_reg. Remove workaround
17823 for non-proper post-modify expression gimplification.
17824 (gimplify_self_mod_expr): For post-modify expressions gimplify
17825 the lvalue to a minimal lvalue.
17826 (rhs_predicate_for): Remove formal temp case.
17827 (gimplify_modify_expr_rhs): Likewise.
17828 (gimplify_addr_expr): Use is_gimple_reg.
17829 (gimplify_expr): Remove formal temp cases.
17830 (gimple_regimplify_operands): Likewise.
17831 * tree-ssa-pre.c (get_or_alloc_expr_for): Treat EXC_PTR_EXPR
17832 and FILTER_EXPR like constants.
17833 * gimple.c (walk_gimple_op): Fix val_only initialization, use
17835 (is_gimple_formal_tmp_rhs): Remove.
17836 (is_gimple_reg_rhs): Remove special casing.
17837 (is_gimple_mem_rhs): Fix.
17838 (is_gimple_reg): Move DECL_GIMPLE_REG_P handling earlier.
17839 (is_gimple_formal_tmp_var): Remove.
17840 (is_gimple_formal_tmp_reg): Likewise.
17841 (is_gimple_min_lval): Allow invariant component ref parts.
17842 * gimple.h (is_gimple_formal_tmp_rhs, is_gimple_formal_tmp_var,
17843 is_gimple_formal_tmp_reg): Remove declarations.
17844 * tree-cfg.c (verify_expr): Verify that variables with address
17845 taken do not have DECL_GIMPLE_REG_P set.
17846 * tree-mudflap.c (mf_build_check_statement_for): Use
17847 force_gimple_operand instead of gimplify_expr.
17849 2009-03-31 Ayal Zaks <zaks@il.ibm.com>
17851 * modulo-sched.c (sms_schedule_by_order): Pass the actual
17852 schedulable rows to compute_split_row.
17854 2009-03-31 Ben Elliston <bje@au.ibm.com>
17857 * config/rs6000/rs6000.c (rs6000_handle_option): Handle
17860 2009-03-31 Alan Modra <amodra@bigpond.net.au>
17862 * doc/invoke.texi (RS/6000 and PowerPC Options):Document mtls-markers.
17863 * configure.ac (HAVE_AS_TLS_MARKERS): New gas feature check.
17864 * configure: Regenerate.
17865 * config.in: Regenerate.
17866 * config/rs6000/rs6000.opt (mtls-markers): Add.
17867 * config/rs6000/rs6000.h (TARGET_TLS_MARKERS): Define.
17868 * config/rs6000/rs6000.md (tls_gd_aix, tls_gd_sysv): Add splitter.
17869 (tls_ld_aix, tls_ld_sysv): Likewise.
17870 (tls_gd, tls_gd_call_aix, tls_gd_call_sysv): New insns.
17871 (tls_ld, tls_ld_call_aix, tls_ld_call_sysv): Likewise.
17873 2009-03-31 Alan Modra <amodra@bigpond.net.au>
17875 * config/spu/spu.c (spu_expand_prologue): Delete redundant code.
17877 2009-03-30 Jan Hubicka <jh@suse.cz>
17879 * tree-eh.c (make_eh_edges): Set probability 100% to first edge
17881 (tree_remove_unreachable_handlers): Cleanup EH predecestor
17882 detection and label handling.
17884 2009-03-30 Vladimir Makarov <vmakarov@redhat.com>
17886 * ira-int.h (ira_allocno): Rename left_conflicts_num to
17887 left_conflicts_size.
17888 (ALLOCNO_LEFT_CONFLICTS_NUM): Rename to
17889 ALLOCNO_LEFT_CONFLICTS_SIZE.
17891 * ira-color.c (allocno_spill_priority, push_allocno_to_stack,
17892 remove_allocno_from_bucket_and_push,
17893 allocno_spill_priority_compare, push_allocnos_to_stack,
17894 setup_allocno_available_regs_num): Use ALLOCNO_LEFT_CONFLICTS_SIZE
17895 instead of ALLOCNO_LEFT_CONFLICTS_NUM.
17896 (setup_allocno_left_conflicts_num): Ditto. Rename to
17897 setup_allocno_left_conflicts_size.
17898 (put_allocno_into_bucket): Use ALLOCNO_LEFT_CONFLICTS_SIZE
17899 instead of ALLOCNO_LEFT_CONFLICTS_NUM and
17900 setup_allocno_left_conflicts_size instead of
17901 setup_allocno_left_conflicts_num.
17903 * ira-build.c (ira_create_allocno): Use
17904 ALLOCNO_LEFT_CONFLICTS_SIZE instead of
17905 ALLOCNO_LEFT_CONFLICTS_NUM.
17907 2009-03-30 Vladimir Makarov <vmakarov@redhat.com>
17909 * reload.c (push_reload, find_dummy_reload): Use df_get_live_out
17910 instead of DF_LR_OUT.
17912 * ira-lives.c (process_bb_node_lives): Ditto.
17914 * ira-color.c (ira_loop_edge_freq): Use df_get_live_{out,in}
17915 instead of DF_LR_{OUT,IN}.
17917 * ira-emit.c (generate_edge_moves, add_ranges_and_copies): Ditto.
17919 * ira-build.c (create_bb_allocnos, create_loop_allocnos): Ditto.
17921 2009-03-30 Jan Hubicka <jh@suse.cz>
17923 * except.c (label_to_region_map): Fix thinko.
17925 2009-03-30 Steve Ellcey <sje@cup.hp.com>
17927 PR middle-end/38237
17928 * tree.h (tree_find_value): New declaration.
17929 * tree.c (tree_find_value): New function.
17930 * varasm.c (assemble_external): Avoid duplicate entries on lists.
17932 2009-03-30 Jakub Jelinek <jakub@redhat.com>
17935 * c-decl.c (struct c_binding): Add locus field.
17936 (bind): Add locus argument, set locus field from it.
17937 (pop_scope): For b->nested VAR_DECL or FUNCTION_DECL,
17938 add a DECL_EXTERNAL copy of b->decl to current BLOCK_VARS.
17939 (push_file_scope, pushtag, pushdecl, pushdecl_top_level,
17940 implicitly_declare, undeclared_variable, lookup_label,
17941 declare_label, c_make_fname_decl, c_builtin_function,
17942 c_builtin_function_ext_scope, store_parm_decls_newstyle): Adjust
17945 2009-03-30 H.J. Lu <hongjiu.lu@intel.com>
17948 * config/i386/i386.c (classify_argument): Check total size of
17951 2009-03-30 Martin Jambor <mjambor@suse.cz>
17953 * ipa-prop.h (jump_func_type): Rename IPA_UNKNOWN, IPA_CONST,
17954 IPA_CONST_MEMBER_PTR, and IPA_PASS_THROUGH to IPA_JF_UNKNOWN,
17955 IPA_JF_CONST, IPA_JF_CONST_MEMBER_PTR, and IPA_JF_PASS_THROUGH
17958 * tree-dfa.c (get_ref_base_and_extent): Return -1 maxsize if
17959 seen_variable_array_ref while also traversing a union.
17961 * tree-inline.c (optimize_inline_calls): Do not call
17962 cgraph_node_remove_callees.
17963 * cgraphbuild.c (remove_cgraph_callee_edges): New function.
17964 (pass_remove_cgraph_callee_edges): New variable.
17965 * passes.c (init_optimization_passes): Add
17966 pass_remove_cgraph_callee_edges after early inlining and before all
17967 late intraprocedural passes.
17969 * omp-low.c (expand_omp_taskreg): Always set current_function_decl.
17971 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
17973 * config/sparc/sparc.md (*nand<V64mode>_vis, *nand<V32mode>_vis):
17974 Fix typos in names.
17976 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
17978 * combine.c (simplify_comparison): Use have_insn_for.
17979 * dojump.c (do_jump): Likewise.
17981 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
17983 * config/sparc/sparc.c (sparc_compare_emitted): Remove.
17984 (gen_compare_reg, emit_v9_brxx_insn): Handle MODE_CC
17985 sparc_compare_op0 like sparc_compare_emitted used to be handled.
17986 (sparc_expand_compare_and_swap_12): Set sparc_compare_op0
17987 instead of sparc_compare_emitted.
17988 * config/sparc/sparc.h (sparc_compare_emitted): Remove.
17989 * config/sparc/sparc.md (stack_protect_test): Set sparc_compare_op0
17990 instead of sparc_compare_emitted.
17992 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
17994 * bb-reorder.c (partition_hot_cold_basic_blocks): Do not
17995 enter/exit cfglayout mode.
17996 (pass_partition_block): Require it.
17997 * combine.c (find_single_use, reg_dead_at_p): Use CFG.
17998 (combine_instructions): Track basic blocks instead of labels.
17999 (update_cfg_for_uncondjump): New.
18000 (try_combine): Use it. Update jumps after rescanning.
18001 (pass_combine): Require PROP_cfglayout.
18002 * passes.c (pass_outof_cfg_layout_mode): Move after regmove.
18004 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
18006 * cfglayout.c (pass_into_cfg_layout_mode, pass_outof_cfg_layout_mode):
18007 Provide/destroy PROP_cfglayout respectively.
18008 * gcse.c (pass_jump_bypass, pass_gcse): Require it.
18009 * tree-pass.h (PROP_cfglayout): New.
18011 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
18013 * fold-const.c (const_binop, fold_convert_const_real_from_fixed,
18014 fold_convert_const_fixed_from_fixed,
18015 fold_convert_const_fixed_from_int,
18016 fold_convert_const_fixed_from_real, fold_negate_const): Do not
18017 set TREE_CONSTANT_OVERFLOW.
18018 * tree.def: Remove mention of TREE_CONSTANT_OVERFLOW.
18019 * tree.h (TREE_CONSTANT_OVERFLOW): Delete.
18021 2009-03-30 Ira Rosen <irar@il.ibm.com>
18023 * tree-vect-loop-manip.c: New file.
18024 * tree-vectorizer.c: Update documentation and included files.
18025 (vect_loop_location): Make extern.
18026 (rename_use_op): Move to tree-vect-loop-manip.c
18027 (rename_variables_in_bb, rename_variables_in_loop,
18028 slpeel_update_phis_for_duplicate_loop,
18029 slpeel_update_phi_nodes_for_guard1,
18030 slpeel_update_phi_nodes_for_guard2, slpeel_make_loop_iterate_ntimes,
18031 slpeel_tree_duplicate_loop_to_edge_cfg, slpeel_add_loop_guard,
18032 slpeel_can_duplicate_loop_p, slpeel_verify_cfg_after_peeling,
18033 set_prologue_iterations, slpeel_tree_peel_loop_to_edge,
18034 find_loop_location): Likewise.
18035 (new_stmt_vec_info): Move to tree-vect-stmts.c.
18036 (init_stmt_vec_info_vec, free_stmt_vec_info_vec, free_stmt_vec_info,
18037 get_vectype_for_scalar_type, vect_is_simple_use,
18038 supportable_widening_operation, supportable_narrowing_operation):
18040 (bb_in_loop_p): Move to tree-vect-loop.c.
18041 (new_loop_vec_info, destroy_loop_vec_info,
18042 reduction_code_for_scalar_code, report_vect_op,
18043 vect_is_simple_reduction, vect_is_simple_iv_evolution): Likewise.
18044 (vect_can_force_dr_alignment_p): Move to tree-vect-data-refs.c.
18045 (vect_supportable_dr_alignment): Likewise.
18046 * tree-vectorizer.h (tree-data-ref.h): Include.
18047 (vect_loop_location): Declare.
18048 Reorganize function declarations according to the new file structure.
18049 * tree-vect-loop.c: New file.
18050 * tree-vect-analyze.c: Remove. Move functions to tree-vect-data-refs.c,
18051 tree-vect-stmts.c, tree-vect-slp.c, tree-vect-loop.c.
18052 * tree-vect-data-refs.c: New file.
18053 * tree-vect-patterns.c (timevar.h): Don't include.
18054 * tree-vect-stmts.c: New file.
18055 * tree-vect-transform.c: Remove. Move functions to tree-vect-stmts.c,
18056 tree-vect-slp.c, tree-vect-loop.c.
18057 * Makefile.in (OBJS-common): Remove tree-vect-analyze.o and
18058 tree-vect-transform.o. Add tree-vect-data-refs.o, tree-vect-stmts.o,
18059 tree-vect-loop.o, tree-vect-loop-manip.o, tree-vect-slp.o.
18060 (tree-vect-analyze.o): Remove.
18061 (tree-vect-transform.o): Likewise.
18062 (tree-vect-data-refs.o): Add rule.
18063 (tree-vect-stmts.o, tree-vect-loop.o, tree-vect-loop-manip.o,
18064 tree-vect-slp.o): Likewise.
18065 (tree-vect-patterns.o): Remove redundant dependencies.
18066 (tree-vectorizer.o): Likewise.
18067 * tree-vect-slp.c: New file.
18069 2009-03-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
18071 * optc-gen.awk: Warn if an option flag has multiple different
18074 2009-03-30 Sebastian Pop <sebastian.pop@amd.com>
18076 * doc/invoke.texi (-floop-interchange, -floop-strip-mine,
18077 -floop-block): Document dependences on PPL, CLooG and Graphite.
18079 2009-03-30 Joseph Myers <joseph@codesourcery.com>
18081 PR rtl-optimization/323
18082 * c-common.c (c_fully_fold, convert_and_check,
18083 c_common_truthvalue_conversion): Handle EXCESS_PRECISION_EXPR.
18084 (c_fully_fold_internal): Disallow EXCESS_PRECISION_EXPR.
18085 * c-common.def (EXCESS_PRECISION_EXPR): New.
18086 * c-cppbuiltin.c (builtin_define_float_constants): Define
18087 constants with enough digits for long double.
18088 * c-lex.c (interpret_float): Interpret constant with excess
18089 precision where appropriate.
18090 * c-opts.c (c_common_post_options): Set
18091 flag_excess_precision_cmdline. Give an error for
18092 -fexcess-precision=standard for C++ for processors where the
18093 option is significant.
18094 * c-parser.c (c_parser_conditional_expression): Handle excess
18095 precision in condition.
18096 * c-typeck.c (convert_arguments): Handle arguments with excess
18098 (build_unary_op): Move excess precision outside operation.
18099 (build_conditional_expr): Likewise.
18100 (build_compound_expr): Likewise.
18101 (build_c_cast): Do cast on operand of EXCESS_PRECISION_EXPR.
18102 (build_modify_expr): Handle excess precision in RHS.
18103 (convert_for_assignment): Handle excess precision in converted
18105 (digest_init, output_init_element, process_init_element): Handle
18106 excess precision in initializer.
18107 (c_finish_return): Handle excess precision in return value.
18108 (build_binary_op): Handle excess precision in operands and add
18109 excess precision as needed for operation.
18110 * common.opt (-fexcess-precision=): New option.
18111 * config/i386/i386.h (X87_ENABLE_ARITH, X87_ENABLE_FLOAT): New.
18112 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
18113 For standard excess precision, output explicit conversion to and
18114 truncation from XFmode.
18115 (*float<SSEMODEI24:mode><X87MODEF:mode>2_1,
18116 *float<SSEMODEI24:mode><X87MODEF:mode>2_i387_with_temp,
18117 *float<SSEMODEI24:mode><X87MODEF:mode>2_i387, two unnamed
18118 define_splits, floatdi<X87MODEF:mode>2_i387_with_xmm, two unnamed
18119 define_splits, *floatunssi<mode>2_1, two unnamed define_splits,
18120 floatunssi<mode>2, add<mode>3, sub<mode>3, mul<mode>3, divdf3,
18121 divsf3, *fop_<mode>_comm_i387, *fop_<mode>_1_i387,
18122 *fop_<MODEF:mode>_2_i387, *fop_<MODEF:mode>_3_i387,
18123 *fop_df_4_i387, *fop_df_5_i387, *fop_df_6_i387, two unnamed
18124 define_splits, sqrt<mode>2): Disable where appropriate for
18125 standard excess precision.
18126 * convert.c (convert_to_real): Do not shorten arithmetic to type
18127 for which excess precision would be used.
18128 * defaults.h (TARGET_FLT_EVAL_METHOD_NON_DEFAULT): Define.
18129 * doc/invoke.texi (-fexcess-precision=): Document option.
18130 (-mfpmath=): Correct index entry.
18131 * flags.h (enum excess_precision, flag_excess_precision_cmdline,
18132 flag_excess_precision): New.
18133 * langhooks.c (lhd_post_options): Set
18134 flag_excess_precision_cmdline.
18135 * opts.c (common_handle_option): Handle -fexcess-precision=.
18136 * toplev.c (flag_excess_precision_cmdline, flag_excess_precision,
18137 init_excess_precision): New.
18138 (lang_dependent_init_target): Call init_excess_precision.
18139 * tree.c (excess_precision_type): New.
18140 * tree.h (excess_precision_type): Declare.
18142 2009-03-30 Joseph Myers <joseph@codesourcery.com>
18145 * c-typeck.c (build_component_ref): Do not copy qualifiers from
18146 non-lvalue to component.
18148 2009-03-29 Joseph Myers <joseph@codesourcery.com>
18150 PR preprocessor/34695
18151 * Makefile.in (c-opts.o): Depend on c-tree.h.
18152 * c-common.c: Move down include of diagnostic.h.
18153 (done_lexing, c_cpp_error): New.
18154 * c-common.h (done_lexing): Declare.
18155 * c-decl.c (c_write_global_declarations): Don't check cpp_errors
18157 * c-opts.c: Include c-tree.h.
18158 (c_common_init_options): Set preprocessor error callback.
18159 (c_common_handle_option): Do not set preprocessor
18160 inhibit_warnings, warnings_are_errors, warn_system_headers,
18161 pedantic_errors or inhibit_warnings flags.
18162 (c_common_post_options): Do not check cpp_errors (parse_in).
18163 (c_common_finish): Do not output dependencies if there were
18164 errors. Do not check return value of cpp_finish.
18165 * c-ppoutput.c (pp_file_change): Set input_location.
18166 * c-tree.h (c_cpp_error): Declare.
18167 * diagnostic.c (diagnostic_set_info_translated): Also initialize
18169 (diagnostic_build_prefix): Check override_column.
18170 * diagnostic.h (diagnostic_info): Add override_column field.
18171 (diagnostic_override_column): Define.
18173 2009-03-28 Paolo Bonzini <bonzini@gnu.org>
18175 * c-common.c (c_expand_expr, c_staticp): Remove.
18176 * c-common.def (COMPOUND_LITERAL_EXPR): Delete.
18177 * c-common.h (emit_local_var, c_staticp, COMPOUND_LITERAL_EXPR_DECL,
18178 COMPOUND_LITERAL_EXPR_DECL_EXPR): Remove.
18179 * c-gimplify.c (gimplify_compound_literal_expr,
18180 optimize_compound_literals_in_ctor): Remove.
18181 (c_gimplify_expr): Remove COMPOUND_LITERAL_EXPR handling.
18182 * c-objc-common.h (LANG_HOOKS_STATICP): Remove.
18183 * c-semantics.c (emit_local_var): Remove.
18185 * langhooks-def.h (lhd_expand_expr): Remove.
18186 * langhooks.c (lhd_expand_expr): Remove.
18187 * langhooks.h (LANG_HOOKS_DEF): Remove LANG_HOOKS_EXPAND_EXPR.
18189 * expr.c (expand_expr_real_1): Move COMPOUND_LITERAL_EXPR
18190 handling from c-semantics.c; don't call into langhook.
18191 (expand_expr_addr_expr_1): Check that we don't get non-GENERIC trees.
18192 * gimplify.c (gimplify_compound_literal_expr,
18193 optimize_compound_literals_in_ctor): Move from c-gimplify.c.
18194 (gimplify_init_constructor): Call optimize_compound_literals_in_ctor.
18195 (gimplify_modify_expr_rhs, gimplify_expr): Handle COMPOUND_LITERAL_EXPR
18196 as was done in c-gimplify.c.
18197 * tree.c (staticp): Move COMPOUND_LITERAL_EXPR handling from c_staticp.
18198 * tree.h (COMPOUND_LITERAL_EXPR_DECL, COMPOUND_LITERAL_EXPR_DECL_EXPR):
18199 Move from c-common.h.
18200 * tree.def (COMPOUND_LITERAL_EXPR): Move from c-common.def.
18202 * tree.c (staticp): Do not call langhook.
18203 * langhooks.c (lhd_staticp): Delete.
18204 * langhooks-def.h (lhd_staticp): Delete prototype.
18205 (LANG_HOOKS_STATICP): Delete.
18206 (LANG_HOOKS_INITIALIZER): Delete LANG_HOOKS_STATICP.
18208 * doc/c-tree.texi (Expression nodes): Refer to DECL_EXPRs
18209 instead of DECL_STMTs.
18211 2009-03-29 Joseph Myers <joseph@codesourcery.com>
18219 * builtins.c (fold_builtin_sincos): Build COMPOUND_EXPR in
18221 (fold_call_expr): Return a NOP_EXPR from folding rather than the
18222 contained expression.
18223 * c-common.c (c_fully_fold, c_fully_fold_internal, c_save_expr): New.
18224 (c_common_truthvalue_conversion): Use c_save_expr. Do not fold
18225 conditional expressions for C.
18226 (decl_constant_value_for_optimization): Move from
18227 decl_constant_value_for_broken_optimization in c-typeck.c. Check
18228 whether optimizing and that the expression is a VAR_DECL not of
18229 array type instead of doing such checks in the caller. Do not
18230 check pedantic. Call gcc_unreachable for C++.
18231 * c-common.def (C_MAYBE_CONST_EXPR): New.
18232 * c-common.h (c_fully_fold, c_save_expr,
18233 decl_constant_value_for_optimization): New prototypes.
18234 (C_MAYBE_CONST_EXPR_PRE, C_MAYBE_CONST_EXPR_EXPR,
18235 C_MAYBE_CONST_EXPR_INT_OPERANDS, C_MAYBE_CONST_EXPR_NON_CONST,
18236 EXPR_INT_CONST_OPERANDS): Define.
18237 * c-convert.c (convert): Strip nops from expression.
18238 * c-decl.c (groktypename): Take extra parameters expr and
18239 expr_const_operands. Update call to grokdeclarator.
18240 (start_decl): Update call to grokdeclarator. Add statement for
18241 expressions used in type of decl.
18242 (grokparm): Update call to grokdeclarator.
18243 (push_parm_decl): Update call to grokdeclarator.
18244 (build_compound_literal): Add parameter non_const and build a
18245 C_MAYBE_COSNT_EXPR if applicable.
18246 (grokdeclarator): Take extra parameters expr and
18247 expr_const_operands. Track expressions used in declaration
18248 specifiers and declarators. Fold array sizes and track whether
18249 they are constant expressions and whether they are integer
18250 constant expressions.
18251 (parser_xref_tag): Set expr and expr_const_operands fields in
18253 (grokfield): Update call to grokdeclarator.
18254 (start_function): Update call to grokdeclarator.
18255 (build_null_declspecs): Set expr and expr_const_operands fields in
18257 (declspecs_add_type): Handle expressions in typeof specifiers.
18258 * c-parser.c (c_parser_declspecs): Set expr and
18259 expr_const_operands fields for declaration specifiers.
18260 (c_parser_enum_specifier): Likewise.
18261 (c_parser_struct_or_union_specifier): Likewise.
18262 (c_parser_typeof_specifier): Likewise. Update call to
18263 groktypename. Fold expression as needed. Return expressions with
18264 type instead of adding statements.
18265 (c_parser_attributes): Update calls to c_parser_expr_list.
18266 (c_parser_statement_after_labels): Fold expression before passing
18267 to objc_build_throw_stmt.
18268 (c_parser_condition): Fold expression.
18269 (c_parser_asm_operands): Fold expression.
18270 (c_parser_conditional_expression): Use c_save_expr. Update call
18271 to build_conditional_expr.
18272 (c_parser_alignof_expression): Update call to groktypename.
18273 (c_parser_postfix_expression): Preserve C_MAYBE_CONST_EXPR as
18274 original_code. Fold expression argument of va_arg. Create
18275 C_MAYBE_CONST_EXPR to preserve side effects of expressions in type
18276 argument to va_arg. Update calls to groktypename. Fold array
18277 index for offsetof. Verify that first argument to
18278 __builtin_choose_expr has integer type.
18279 (c_parser_postfix_expression_after_paren_type): Update calls to
18280 groktypename and build_compound_literal. Handle expressions with
18281 side effects in type name.
18282 (c_parser_postfix_expression_after_primary): Update call to
18283 c_parser_expr_list. Set original_code for calls to
18284 __builtin_constant_p.
18285 (c_parser_expr_list): Take extra parameter fold_p. Fold
18286 expressions if requested.
18287 (c_parser_objc_type_name): Update call to groktypename.
18288 (c_parser_objc_synchronized_statement): Fold expression.
18289 (c_parser_objc_receiver): Fold expression.
18290 (c_parser_objc_keywordexpr): Update call to c_parser_expr_list.
18291 (c_parser_omp_clause_num_threads, c_parser_omp_clause_schedule,
18292 c_parser_omp_atomic, c_parser_omp_for_loop): Fold expressions.
18293 * c-tree.h (CONSTRUCTOR_NON_CONST): Define.
18294 (struct c_typespec): Add elements expr and expr_const_operands.
18295 (struct c_declspecs): Add elements expr and expr_const_operands.
18296 (groktypename, build_conditional_expr, build_compound_literal):
18298 (in_late_binary_op): Declare.
18299 * c-typeck.c (note_integer_operands): New function.
18300 (in_late_binary_op): New variable.
18301 (decl_constant_value_for_broken_optimization): Move to c-common.c
18302 and rename to decl_constant_value_for_optimization.
18303 (default_function_array_conversion): Do not strip nops.
18304 (default_conversion): Do not call
18305 decl_constant_value_for_broken_optimization.
18306 (build_array_ref): Do not fold result.
18307 (c_expr_sizeof_expr): Fold operand. Use C_MAYBE_CONST_EXPR for
18308 result when operand is a VLA.
18309 (c_expr_sizeof_type): Update call to groktypename. Handle
18310 expressions included in type name. Use C_MAYBE_CONST_EXPR for
18311 result when operand names a VLA type.
18312 (build_function_call): Update call to build_compound_literal.
18313 Only fold result for calls to __builtin_* functions. Strip
18314 NOP_EXPR from INTEGER_CST returned from such functions. Fold
18315 the function designator.
18316 (convert_arguments): Fold arguments. Update call to
18317 convert_for_assignment.
18318 (build_unary_op): Handle increment and decrement of
18319 C_MAYBE_CONST_EXPR. Move lvalue checks for increment and
18320 decrement earlier. Fold operand of increment and decrement.
18321 Handle address of C_MAYBE_CONST_EXPR. Only fold expression being
18322 built for integer operand. Wrap returns that are INTEGER_CSTs
18323 without being integer constant expressions or that have integer
18324 constant operands without being INTEGER_CSTs.
18325 (lvalue_p): Handle C_MAYBE_CONST_EXPR.
18326 (build_conditional_expr): Add operand ifexp_bcp. Track whether
18327 result is an integer constant expression or can be used in
18328 unevaluated parts of one and avoid folding and wrap as
18329 appropriate. Fold operands before possibly doing -Wsign-compare
18331 (build_compound_expr): Wrap result for C99 if operands can be used
18332 in integer constant expressions.
18333 (build_c_cast): Update call to digest_init. Do not ignore
18334 overflow from casting floating-point constants to integers. Wrap
18335 results that could be confused with integer constant expressions,
18336 null pointer constants or floating-point constants.
18337 (c_cast_expr): Update call to groktypename. Handle expressions
18338 included in type name.
18339 (build_modify_expr): Handle modifying a C_MAYBE_CONST_EXPR. Fold
18340 lhs inside possible SAVE_EXPR. Fold RHS before assignment.
18341 Update calls to convert_for_assignment.
18342 (convert_for_assignment): Take new parameter
18343 null_pointer_constant. Do not strip nops or call
18344 decl_constant_value_for_broken_optimization. Set
18345 in_late_binary_op for conversions to boolean.
18346 (store_init_value): Update call to digest_init.
18347 (digest_init): Take new parameter null_pointer_constant. Do not
18348 call decl_constant_value_for_broken_optimization. pedwarn for
18349 initializers not constant expressions. Update calls to
18350 convert_for_assignment.
18351 (constructor_nonconst): New.
18352 (struct constructor_stack): Add nonconst element.
18353 (really_start_incremental_init, push_init_level, pop_init_level):
18354 Handle constructor_nonconst and nonconst element.
18355 (set_init_index): Call constant_expression_warning for array
18357 (output_init_element): Fold value. Set constructor_nonconst as
18358 applicable. pedwarn for initializers not constant expressions.
18359 Update call to digest_init. Call constant_expression_warning
18360 where constant initializers are required.
18361 (process_init_element): Use c_save_expr.
18362 (c_finish_goto_ptr): Fold expression.
18363 (c_finish_return): Fold return value. Update call to
18364 convert_for_assignment.
18365 (c_start_case): Fold switch expression.
18366 (c_process_expr_stmt): Fold expression.
18367 (c_finish_stmt_expr): Create C_MAYBE_CONST_EXPR as needed to
18368 ensure statement expression is not evaluated in constant expression.
18369 (build_binary_op): Track whether results are integer constant
18370 expressions or may occur in such, disable folding and wrap results
18371 as applicable. Fold operands for -Wsign-compare warnings unless
18373 (c_objc_common_truthvalue_conversion): Handle results folded to
18374 integer constants that are not integer constant expressions.
18375 * doc/extend.texi: Document when typeof operands are evaluated,
18376 that condition of __builtin_choose_expr is an integer constant
18377 expression, and more about use of __builtin_constant_p in
18380 2009-03-29 Richard Guenther <rguenther@suse.de>
18382 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Properly
18383 propagate addresses of array references.
18385 2009-03-29 Steven Bosscher <steven@gcc.gnu.org>
18387 * regmove.c (perhaps_ends_bb_p): Remove.
18388 (optimize_reg_copy_1): Don't call perhaps_ends_bb_p. Get basic block
18389 from INSN and check that the main loop stays within that basic block.
18390 (optimize_reg_copy_1, optimize_reg_copy_3, fixup_match_2): Likewise.
18391 (regmove_forward_pass): Split out from regmove_optimize. Use
18392 FOR_EACH_BB and FOR_BB_INSNS instead of traversing the insns stream.
18393 (regmove_backward_pass): Split out from regmove_optimize. Use
18394 FOR_EACH_BB_REVERSE and FOR_BB_INSNS_REVERS_SAFE.
18395 (regmove_optimize): Simplify.
18397 2009-03-29 H.J. Lu <hongjiu.lu@intel.com>
18400 * config/i386/i386.c (classify_argument): Ignore flexible array
18401 member in struct and warn ABI change.
18403 2009-03-29 H.J. Lu <hongjiu.lu@intel.com>
18405 * config/i386/i386-protos.h (ix86_agi_dependent): New.
18407 * config/i386/i386.c (ix86_agi_dependent): Rewrite.
18408 (ix86_adjust_cost): Updated.
18410 2009-03-29 Jan Hubicka <jh@suse.cz>
18412 PR middle-end/28850
18413 * tree-pass.h (pass_cleanup_eh): New function.
18414 (remove_unreachable_regions): Break code handling RTL
18415 to rtl_remove_unreachable_regions; remove ERT_MUST_NOT_THROW
18416 that can not be reached by runtime.
18417 (can_be_reached_by_runtime): New function.
18418 (label_to_region_map): New function.
18419 (num_eh_regions): New function.
18420 (rtl_remove_unreachable_regions): New function.
18421 (convert_from_eh_region_ranges): Call rtl_remove_unreachable_regions.
18422 (remove_eh_region): New function.
18423 * except.h: Include sbitmap and vecprim.
18424 (remove_eh_region, remove_unreachable_regions, label_to_region_map,
18425 num_eh_regions): Declare.
18426 * passes.c (init_optimization_passes): Schedule cleanup_eh.
18427 * Makefile.in (EXCEPT_H): New; replace all uses of except.h by it.
18428 * tree-eh.c (tree_remove_unreachable_handlers): New function.
18429 (tree_empty_eh_handler_p): New function.
18430 (cleanup_empty_eh): New function.
18431 (cleanup_eh): New function.
18432 (pass_cleanup_eh): New function.
18434 2009-03-29 Jan Hubicka <jh@suse.cz>
18436 * except.c (verify_eh_tree): Fix handling of fun!=cfun; be ready
18437 for removed regions.
18439 2009-03-29 Jan Hubicka <jh@suse.cz>
18441 * except.c (dump_eh_tree): Dump all datastructures.
18443 2009-03-29 Jan Hubicka <jh@suse.cz>
18445 * except.c (duplicate_eh_regions_0): Handle AKA bitmap.
18446 (duplicate_eh_regions_1): Likewise.
18447 (duplicate_eh_regions): Likewise; cleanup code gorwing the region
18448 vector; call EH verification.
18449 (foreach_reachable_handler, can_throw_internal_1, can_throw_external_1):
18450 Be ready for region being removed.
18452 2009-03-29 Jan Hubicka <jh@suse.cz>
18454 * bitmap.c (bitmap_last_set_bit): New function.
18455 * bitmap.h (bitmap_last_set_bit): Declare.
18457 2009-03-29 David Ayers <ayers@fsfe.org>
18460 * c-typeck.c (build_conditional_expr): Emit ObjC warnings
18461 by calling objc_compare_types and surpress warnings about
18462 incompatible C pointers that are compatible ObjC pointers.
18464 2009-03-29 Adam Nemet <anemet@caviumnetworks.com>
18466 * cgraphbuild.c (build_cgraph_edges, rebuild_cgraph_edges): Don't
18467 call initialize_inline_failed.
18468 (initialize_inline_failed): Move it from here ...
18469 * cgraph.c (initialize_inline_failed): ... to here.
18470 (cgraph_create_edge): Call initialize_inline_failed rather than
18471 setting inline_failed directly.
18473 2009-03-29 Ben Elliston <bje@au.ibm.com>
18476 * sysv4.opt (msdata): Improve comment.
18477 * linux64.h (ASM_SPEC32): Do not pass -memb when -msdata is given.
18478 * sysv4.h (SVR4_ASM_SPEC): Likewise.
18480 2009-03-29 Ben Elliston <bje@au.ibm.com>
18483 * config/rs6000/rs6000.md (*movti_ppc64): Correct the order of
18484 load and store attributes.
18486 2009-03-29 Ben Elliston <bje@au.ibm.com>
18488 * config/i386/i386.c (enum ix86_builtins): Add IX86_BUILTIN_HUGE_VALQ.
18489 (ix86_init_builtins): Add built-in function __builtin_huge_valq.
18490 (ix86_expand_builtin): Handle IX86_BUILTIN_HUGE_VALQ.
18491 * doc/extend.texi (X86 Built-in Functions): Add index entries for
18492 __builtin_infq and __builtin_huge_valq.
18494 2009-03-28 Anatoly Sokolov <aesok@post.ru>
18496 * config/avr/avr.c (avr_mcu_t): Add atmega8c1, atmega16c1 and
18498 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): (Ditto.).
18499 * config/avr/t-avr (MULTILIB_MATCHES): (Ditto.)
18501 2009-03-28 Xinliang David Li <davidxl@google.com>
18503 * tree-ssa-ccp.c (ccp_finalize): Add dbg_count support.
18504 (do_dbg_cnt): New function.
18506 2009-03-28 Jan Hubicka <jh@suse.cz>
18508 Merge from pretty-ipa:
18510 2009-03-27 Jan Hubicka <jh@suse.cz>
18512 * cgraph.c (dump_cgraph_node): Add replace output flag by process.
18513 * tree-pass.h (function_called_by_processed_nodes_p): Declare.
18514 * passes.c (function_called_by_processed_nodes_p): New.
18515 * ipa-pure-const.c (check_call): Fix handling of operands.
18516 (analyze_function): Dump debug output for skipped bodies.
18517 (local_pure_const): Use function_called_by_processed_nodes_p.
18518 * dwarf2out.c (reference_to_unused): Use output.
18519 * passes.c (do_per_function_toporder): Likewise.
18521 2008-11-12 Jan Hubicka <jh@suse.cz>
18523 * tree-pass.h (pass_fixup_cfg, pass_local_pure_const): Declare.
18524 * ipa-pure-const.c (funct_state_d): Add can throw field; make
18525 state_set_in_source enum
18526 (check_decl): Ignore memory tags; do not set fake looping flags;
18528 (check_operand, check_tree, check_rhs_var, check_lhs_var,
18529 get_asm_expr_operands, scan_function_op, scan_function_stmt): Remove.
18530 (check_call, analyze_function): Rewrite.
18532 (add_new_function): Update call of analyze_function.
18533 (generate_summary): Add call of analyze_function.
18534 (propagate): Propagate can_throw; handle state_set_in_source correctly.
18535 (local_pure_const): New function.
18536 (pass_local_pure_const): New pass.
18537 * ipa-inline.c (inline_transform): Set after_inlining.
18538 * tree-eh.c (stmt_can_throw_external): New.
18539 * tree-optimize.c (execute_fixup_cfg): Do not set after_inlining;
18540 work with aliasing built.
18541 * tree-flow.h (stmt_can_throw_external): New.
18542 * passes.c (init_optimization_passes): Schedule fixup_cfg pass early;
18543 and local pure/const pass in early and late optimization queue.
18545 2009-03-28 Martin Jambor <mjambor@suse.cz>
18547 * fold-const.c (get_pointer_modulus_and_residue): New parameter
18549 (fold_binary): Allow function decl aligment consideration is the
18550 second argument is integer constant one.
18551 * tree-ssa-forwprop.c (simplify_bitwise_and): New function.
18552 (tree_ssa_forward_propagate_single_use_vars): Handle assing statements
18553 with BIT_AND_EXPR on the RHS by calling simplify_bitwise_and.
18555 2009-03-28 Jan Hubicka <jh@suse.cz>
18557 * dwarf2out.c (dwarf2out_begin_prologue): Use crtl->nothrow
18558 * tree-eh.c (stmt_could_throw_p): Remove check for WEAK decls.
18559 * function.h (rtl_data): Add nothrow flag.
18560 * except.c (set_nothrow_function_flags): Use crtl->nothrow;
18561 set DECL_NOTHROW for AVAILABLE functions.
18563 2009-03-28 Jakub Jelinek <jakub@redhat.com>
18565 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): If macro
18566 following vector keyword has expansion starting with pixel or bool
18567 keyword, expand vector to __vector and pixel or bool to __pixel or
18571 * opts.c (warning_disallowed_functions, warn_disallowed_functions,
18572 warn_if_disallowed_function_p): Removed.
18573 (common_handle_option): Don't handle OPT_Wdisallowed_function_list_.
18574 * c-parser.c (c_parser_postfix_expression_after_primary): Don't call
18575 warning_if_disallowed_function_p.
18576 * flags.h (warn_if_disallowed_function_p,
18577 warn_disallowed_functions): Removed.
18578 * common.opt (Wdisallowed-function-list=): Removed.
18579 * doc/invoke.texi (-Wdisallowed-function-list=): Removed.
18581 2009-03-28 Richard Guenther <rguenther@suse.de>
18583 PR tree-optimization/38723
18584 * tree-ssa-pre.c (compute_avail): Add all default definitions to
18587 2009-03-28 Jan Hubicka <jh@suse.cz>
18589 * tree-ssa-structalias.c (ipa_pta_execute): Fix bogus node->analyzed
18590 test introduced by my previous patch.
18592 2009-03-28 Richard Guenther <rguenther@suse.de>
18594 * tree-ssa-copy.c (copy_prop_visit_phi_node): Do not leave
18595 the PHIs value undefined.
18597 2009-03-28 Jan Hubicka <jh@suse.cz>
18599 * tree-pass.h (pass_fixup_cfg): New pass.
18600 * ipa-inline.c (inline_transform): Set
18601 always_inline_functions_inlined/after_inlining.
18602 * tree-optimize.c (execute_fixup_cfg): Do not set them here.
18603 (pass_fixup_cfg): New pass.
18604 * passes.c (init_optimization_passes): Add fixup_cfg.
18606 2009-03-28 Richard Guenther <rguenther@suse.de>
18608 PR tree-optimization/38458
18609 * tree-ssa-copy.c (copy_prop_visit_phi_node): For the first
18610 argument use the arguments copy-of value.
18612 2009-03-28 Richard Guenther <rguenther@suse.de>
18614 PR tree-optimization/38180
18615 * tree-ssa-ccp.c (get_default_value): Simplify.
18616 (likely_value): Likewise.
18617 (surely_varying_stmt_p): Properly handle VOP case.
18618 (ccp_initialize): Likewise.
18619 (ccp_fold): Handle propagating through *&.
18620 (fold_const_aggregate_ref): Also handle decls.
18622 2009-03-28 Jan Hubicka <jh@suse.cz>
18624 * cgraph.c (dump_cgraph_node): Add replace output flag by process.
18625 * cgraph.h (cgraph_node): Likewise.
18626 * cgraphunit.c (cgraph_process_new_functions): Set process flag.
18627 (cgraph_reset_node): Use process flag.
18628 (cgraph_mark_functions_to_output): Likewise.
18629 (cgraph_expand_function): Likewise.
18630 (cgraph_expand_all_functions): Likewise.
18631 (cgraph_output_in_order): Likewise.
18632 * dwarf2out.c (reference_to_unused): Likewise.
18633 * passes.c do_per_function_toporder): Likewise.
18635 2009-03-28 Jan Hubicka <jh@suse.cz>
18637 Bring from lto-branch:
18639 2008-09-03 Doug Kwan <dougkwan@google.com>
18641 * cgraphbuild.c (initialize_inline_failed): Use cgraph_inline_failed_t
18642 enums instead of reason strings.
18643 * cgraph.c (cgraph_create_edge): Same.
18644 (cgraph_inline_failed_string): New function.
18645 * cgraph.h (cgraph_inline_failed_t): New enum type.
18646 (cgraph_inline_failed_string): New prototype.
18647 (struct cgraph_edge): Change type of INLINED_FAILED from constant
18648 char pointer to cgraph_inline_failed_t.
18649 (cgraph_inline_p): Adjust prototype to use cgraph_inline_failed_t.
18650 (cgraph_default_inline_p): Ditto.
18651 * cgraphunit.c (cgraph_inline_p): Change type of parameter REASON
18652 to cgraph_inline_failed_t pointer.
18653 * cif-code.def: New file.
18654 * ipa-inline.c (cgraph_mark_inline_edge): Use an enum instead of a
18656 (cgraph_check_inline_limits): Change type of REASON to pointer to
18657 cgraph_inline_failed_t. Replace reason strings with enums.
18658 (cgraph_default_inline_p): Ditto.
18659 (cgraph_recursive_inlining_p): Ditto.
18660 (update_caller_keys): Change type of FAILED_REASON to
18661 cgraph_inline_failed_t.
18662 (cgraph_set_inline_failed): Change type of REASON to pointer to
18663 cgraph_inline_failed_t. Call cgraph_inline_failed_string to
18664 convert enums to strings for text output.
18665 (cgraph_decide_inlining_of_small_function): Change FAILED_REASON
18666 to be of type cgraph_inline_failed_t. Replace reason strings with
18667 enums. Call cgraph_inline_failed_string to covert enums
18668 to strings for text output.
18669 (cgraph_decide_inlining): Replace reason strings with enums.
18670 (cgraph_decide_inlining_incrementally): Change type of FAILED_REASON
18671 to cgraph_inline_failed_t type. Call cgraph_inline_failed_string
18673 * tree-inline.c (expand_call_inline): Change type of REASON
18674 to cgraph_inline_failed_t. Replace reason strings with enums.
18675 Call cgraph_inline_failed_string for text output.
18676 * Makefile.in (CGRAPH_H): Add cif-code.def to dependencies.
18679 2009-03-28 Jan Hubicka <jh@suse.cz>
18681 * cgraph.c (cgraph_node, cgraph_remove_node, dump_cgraph_node,
18682 cgraph_clone_node): Remove master clone handling.
18683 (cgraph_is_master_clone, cgraph_master_clone): Remove.
18684 * cgraph.h (master_clone): Remove.
18685 (cgraph_is_master_clone, cgraph_master_clone): Remove.
18686 * ipa-type-escape.c (type_escape_execute): Remove use of master clone.
18687 (tree-ssa-structalias.c (ipa_pta_execute): Likewise.
18689 2009-03-28 Jan Hubicka <jh@suse.cz>
18691 * cgraph.c (cgraph_function_body_availability): Functions declared
18692 inline are always safe to assume that it is not going to be replaced.
18694 2009-03-28 Richard Guenther <rguenther@suse.de>
18696 PR tree-optimization/38513
18697 * tree-ssa-pre.c (eliminate): Remove redundant stores.
18698 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Handle
18699 EXC_PTR_EXPR and FILTER_EXPR.
18700 (get_ref_from_reference_ops): Likewise.
18702 2009-03-28 Richard Guenther <rguenther@suse.de>
18704 PR tree-optimization/38968
18705 * tree-vect-analyze.c (vect_compute_data_ref_alignment):
18706 Use FLOOR_MOD_EXPR to compute misalignment.
18708 2009-03-28 Richard Guenther <rguenther@suse.de>
18710 PR tree-optimization/37795
18711 * tree.h (combine_comparisons): Declare.
18712 * fold-const.c (combine_comparisons): Export.
18713 * tree-ssa-ifcombine.c (ifcombine_ifandif): Optimize two successive
18715 (ifcombine_iforif): Use combine_comparisons.
18717 2009-03-28 Jan Hubicka <jh@suse.cz>
18719 * tree-eh.c (inlinable_call_p): New function.
18720 (make_eh_edges): Use it.
18721 (verify_eh_edges): Use it.
18722 (stmt_can_throw_external, stmt_can_throw_internal): Use it.
18723 * except.c (reachable_next_level): Add inlinable_function argument
18724 (sjlj_find_directly_reachable_regions): Update.
18725 (add_reachable_handler): Do not set saw_any_handlers.
18726 (reachable_next_level): Handle MUST_NOT_THROW more curefully.
18727 (foreach_reachable_handler, can_throw_internal_1, can_throw_external_1):
18728 Add new inlinable call parameter.
18729 (can_throw_internal, can_throw_external): Update.
18730 * except.h (can_throw_internal_1, can_throw_external_1,
18731 foreach_reachable_handler): Update declaration.
18733 2009-03-28 Joseph Myers <joseph@codesourcery.com>
18735 * config/arm/t-arm-coff, config/h8300/coff.h,
18736 config/i386/i386-aout.h, config/i386/i386-coff.h,
18737 config/libgloss.h, config/m68k/coff.h, config/m68k/m68k-aout.h,
18738 config/pdp11/2bsd.h, config/rs6000/aix41.h,
18739 config/rs6000/aix41.opt, config/rs6000/t-newas, config/sh/coff.h,
18740 fix-header.c, fixproto, gen-protos.c, protoize.c, scan-decls.c,
18741 scan-types.sh, scan.c, scan.h, sort-protos, sys-protos.h,
18742 sys-types.h: Remove.
18743 * Makefile.in: Remove protoize and fixproto support and references
18745 (SYSCALLS.c.X-warn, TARGET_GETGROUPS_T, STMP_FIXPROTO,
18746 PROTOIZE_INSTALL_NAME, UNPROTOIZE_INSTALL_NAME, FIXPROTO_DEFINES):
18748 (ALL_HOST_OBJS): Remove $(PROTO_OBJS).
18749 (MOSTLYCLEANFILES): Remove protoize$(exeext) and
18750 unprotoize$(exeext).
18751 (rest.encap): Don't depend on $(STMP_FIXPROTO)
18752 (.PHONY): Don't depend on proto.
18753 (libgcc-support): Don't depend on $(STMP_FIXPROTO).
18754 (proto, PROTO_OBJS, protoize$(exeext), unprotoize$(exeext),
18755 protoize.o, unprotoize.o, SYSCALLS.c.X, test-protoize-simple,
18756 deduced.h, GEN_PROTOS_OBJS, build/gen-protos$(build_exeext),
18757 build/gen-protos.o, build/scan.o, xsys-protos.h,
18758 build/fix-header$(build_exeext), build/fix-header.o,
18759 build/scan-decls.o, fixhdr.ready, stmp-fixproto,
18760 stmp-install-fixproto): Remove.
18761 (mostlyclean): Don't remove xsys-protos.hT, SYSCALLS.c.X,
18762 SYSCALLS.c or fixproto files.
18763 (install-common): Don't install protoize.
18764 (install-headers-tar, install-headers-cpio, install-headers-cp):
18765 Don't depend on $(STMP_FIXPROTO).
18766 (install-mkheaders): Don't depend on $(STMP_FIXPROTO). Don't
18767 install fixproto files or write out fixproto settings.
18768 (uninstall): Don't uninstall protoize.
18769 * config.gcc (use_fixproto): Remove.
18770 (arm-*-coff*, armel-*-coff*, h8300-*-*, i[34567]86-*-aout*,
18771 i[34567]86-*-coff*, m68k-*-aout*, m68k-*-coff*, pdp11-*-bsd,
18772 rs6000-ibm-aix4.[12]*, powerpc-ibm-aix4.[12]*, sh-*-*): Remove.
18773 * config/m32r/t-linux (STMP_FIXPROTO): Remove.
18774 * config/m68k/m68k.c: Remove M68K_TARGET_COFF-conditional code.
18775 * config/mips/t-iris (FIXPROTO_DEFINES): Remove.
18776 * config/pa/t-pa-hpux (FIXPROTO_DEFINES): Remove.
18777 * config/pdp11/pdp11.c: Remove TWO_BSD-conditional code.
18778 * config/t-svr4 (FIXPROTO_DEFINES): Remove.
18779 * config/t-vxworks (STMP_FIXPROTO): Remove.
18780 * configure.ac (AC_TYPE_GETGROUPS, TARGET_GETGROUPS_T,
18781 STMP_FIXPROTO): Remove.
18782 * config.in, configure: Regenerate.
18783 * crtstuff.c (gid_t, uid_t): Don't undefine.
18784 * doc/install.texi: Change m68k-coff to m68k-elf in example.
18785 (arm-*-coff, arm-*-aout: Remove target entries.
18786 (*-ibm-aix*): Mention removal of support for AIX 4.2 and older.
18787 Remove mention of AIX 4.1.
18788 (m68k-*-*): Remove mention of m68k-*-aout and m68k-*-coff*.
18789 * doc/invoke.texi (Running Protoize): Remove.
18790 * doc/trouble.texi (Actual Bugs): Remove mention of fixproto.
18791 (Protoize Caveats): Remove.
18792 * tsystem.h: Update comments on headers assumed to exist.
18794 2009-03-27 Vladimir Makarov <vmakarov@redhat.com>
18796 * genautomata.c: Add a new year to the copyright. Add a new
18798 (struct insn_reserv_decl): Add comments for member bypass_list.
18799 (find_bypass): Remove.
18800 (insert_bypass): New.
18801 (process_decls): Use insert_bypass.
18802 (output_internal_insn_latency_func): Output all bypasses with the
18803 same input insn in one switch case.
18805 * rtl.def (define_bypass): Describe bypass choice.
18806 * doc/md.texi (define_bypass): Ditto.
18808 2009-03-27 Richard Guenther <rguenther@suse.de>
18810 * gimplify.c (mark_addressable): Export.
18811 * tree-flow.h (mark_addressable): Declare.
18812 * tree-ssa-loop-manip.c (create_iv): Mark the base addressable.
18813 * tree-ssa.c (verify_phi_args): Verify that address taken
18814 variables have TREE_ADDRESSABLE set.
18816 2009-03-27 Richard Guenther <rguenther@suse.de>
18818 * fold-const.c (build_fold_addr_expr_with_type_1): Rename back to ...
18819 (build_fold_addr_expr_with_type): ... this. Remove in_fold handling.
18820 Do not mark decls TREE_ADDRESSABLE.
18821 (build_fold_addr_expr): Adjust.
18822 (fold_addr_expr): Remove.
18823 (fold_unary): Use build_fold_addr_expr.
18824 (fold_comparison): Likewise.
18825 (split_address_to_core_and_offset): Likewise.
18826 * coverage.c (tree_coverage_counter_addr): Mark the array decl
18828 * gimplify.c (mark_addressable): Do not exclude RESULT_DECLs.
18829 (gimplify_modify_expr_to_memcpy): Mark source and destination
18831 * omp-low.c (create_omp_child_function): Mark the object decl
18833 (lower_rec_input_clauses): Mark the var we take the address of
18835 (lower_omp_taskreg): Mark the sender decl TREE_ADDRESSABLE.
18837 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
18839 PR middle-end/39315
18840 * cfgexpand.c (expand_one_stack_var_at): Change alignment
18841 limit to MAX_SUPPORTED_STACK_ALIGNMENT.
18843 2009-03-27 Richard Guenther <rguenther@suse.de>
18845 PR tree-optimization/39120
18846 * tree-ssa-structalias.c (handle_rhs_call): Fill out return
18848 (handle_lhs_call): Process return constraints. Add escape
18849 constraints if necessary.
18850 (handle_const_call): Fill out return constraints. Make nested
18851 case more precise. Avoid consttmp if possible.
18852 (handle_pure_call): Fill out return constraints. Avoid
18853 callused if possible.
18854 (find_func_aliases): Simplify call handling.
18856 2009-03-27 Richard Guenther <rguenther@suse.de>
18858 PR tree-optimization/39120
18859 * tree-ssa-structalias.c (do_sd_constraint): Do not use CALLUSED
18860 as a representative.
18861 (solve_graph): Do propagate CALLUSED.
18862 (handle_pure_call): Use a scalar constraint from CALLUSED for
18864 (find_what_p_points_to): CALLUSED shall not appear in poins-to
18867 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
18870 * c-common.c (handle_aligned_attribute): Properly check alignment
18871 overflow. Use (1U << i) instead of (1 << i).
18873 * emit-rtl.c (get_mem_align_offset): Use "unsigned int" for align.
18875 * expr.h (get_mem_align_offset): Updated.
18877 * tree.h (tree_decl_common): Change align to "unsigned int" and
18878 move it before pointer_alias_set.
18880 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
18881 Jakub Jelinek <jakub@redhat.com>
18884 * config/ia64/sync.md (cmpxchg_rel_<mode>): Replace input
18885 gr_register_operand with gr_reg_or_0_operand.
18886 (cmpxchg_rel_di): Likewise.
18887 (sync_lock_test_and_set<mode>): Likewise.
18889 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
18891 * jump.c (rtx_renumbered_equal_p): Use subreg_get_info.
18892 (true_regnum): Likewise.
18894 * rtlanal.c (subreg_info): Moved to ...
18895 * rtl.h (subreg_info): Here. New.
18896 (subreg_get_info): New.
18898 * rtlanal.c (subreg_get_info): Make it extern.
18900 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
18903 * config/i386/i386.c (ix86_abi): New.
18904 (override_options): Handle -mabi=.
18905 (ix86_function_arg_regno_p): Replace DEFAULT_ABI with ix86_abi.
18906 (ix86_call_abi_override): Likewise.
18907 (init_cumulative_args): Likewise.
18908 (function_arg_advance): Likewise.
18909 (function_arg_64): Likewise.
18910 (function_arg): Likewise.
18911 (ix86_pass_by_reference): Likewise.
18912 (ix86_function_value_regno_p): Likewise.
18913 (ix86_build_builtin_va_list_abi): Likewise.
18914 (setup_incoming_varargs_64): Likewise.
18915 (is_va_list_char_pointer): Likewise.
18916 (ix86_init_machine_status): Likewise.
18917 (ix86_reg_parm_stack_space): Use enum calling_abi on call_abi.
18918 (ix86_function_type_abi): Return enum calling_abi. Rewrite
18919 for 64bit. Replace DEFAULT_ABI with ix86_abi.
18920 (ix86_function_abi): Make it static and return enum calling_abi.
18921 (ix86_cfun_abi): Return enum calling_abi. Replace DEFAULT_ABI
18923 (ix86_fn_abi_va_list): Updated.
18925 * config/i386/i386.h (ix86_abi): New.
18926 (STACK_BOUNDARY): Replace DEFAULT_ABI with ix86_abi.
18927 (CONDITIONAL_REGISTER_USAGE): Likewise.
18928 (CUMULATIVE_ARGS): Change call_abi type to enum calling_abi.
18929 (machine_function): Likewise.
18931 * config/i386/i386.md (untyped_call): Replace DEFAULT_ABI
18933 * config/i386/cygming.h (TARGET_64BIT_MS_ABI): Likewise.
18934 (STACK_BOUNDARY): Likewise.
18935 * config/i386/mingw32.h (EXTRA_OS_CPP_BUILTINS): Likewise.
18937 * config/i386/i386.opt (mabi=): New.
18939 * config/i386/i386-protos.h (ix86_cfun_abi): Changed to
18940 return enum calling_abi.
18941 (ix86_function_type_abi): Likewise.
18942 (ix86_function_abi): Removed.
18944 * doc/invoke.texi: Document -mabi= option for x86.
18946 2009-03-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
18948 * builtins.c (real_dconstp): Delete.
18949 (fold_builtin_logarithm): Remove inaccurate log(e) special case.
18951 2009-03-27 Dodji Seketeli <dodji@redhat.com>
18952 Jakub Jelinek <jakub@redhat.com>
18955 * dwarf2out.c (dwarf_attr_name): Handle DW_AT_explicit attribute.
18956 (gen_subprogram_die): When a function is explicit, generate the
18957 DW_AT_explicit attribute.
18958 * langhooks.h (struct lang_hooks_for_decls): Add
18959 function_decl_explicit_p langhook.
18960 * langhooks-def.h (LANG_HOOKS_FUNCTION_DECL_EXPLICIT_P): Define.
18961 (LANG_HOOKS_DECLS): Add LANG_HOOKS_FUNCTION_DECL_EXPLICIT_P.
18963 2009-03-27 Jakub Jelinek <jakub@redhat.com>
18965 * builtins.c (fold_builtin_memory_op): Optimize memmove
18966 into memcpy if we can prove source and destination don't overlap.
18968 * tree-inline.c: Include gt-tree-inline.h.
18969 (clone_fn_id_num): New variable.
18970 (clone_function_name): New function.
18971 (tree_function_versioning): Use it.
18972 * Makefile.in (GTFILES): Add tree-inline.c.
18974 2009-03-27 Mark Mitchell <mark@codesourcery.com>
18976 * BASE-VER: Change to 4.5.0.
18978 2009-03-27 Xinliang David Li <davidxl@google.com>
18980 PR tree-optimization/39557
18981 * tree-ssa.c (warn_uninitialized_vars): free postdom info.
18983 2009-03-27 Xinliang David Li <davidxl@google.com>
18985 PR tree-optimization/39548
18986 * tree-ssa-copy.c (copy_prop_visit_phi_node): Add copy
18989 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
18991 * c-common.c (pointer_int_sum): Use %wd on return from
18994 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
18996 * c-common.c (pointer_int_sum): Use HOST_WIDE_INT_PRINT_DEC
18997 on return from tree_low_cst.
18999 2009-03-27 Andrew Pinski <andrew_pinski@playstation.sony.com>
19002 * ginclude/stdarg.h (va_copy): Define also for
19003 __GXX_EXPERIMENTAL_CXX0X__.
19005 2009-03-27 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
19008 * builtins.h (c_strlen): Do not warn here.
19009 * c-typeck.c (build_binary_op): Adjust calls to pointer_int_sum.
19010 * c-common.c (pointer_int_sum): Take an explicit location.
19011 Warn about offsets out of bounds.
19012 * c-common.h (pointer_int_sum): Adjust declaration.
19014 2009-03-26 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
19016 * doc/invoke.texi (i386 and x86-64 Windows Options): Fix texinfo
19019 2009-03-26 Jakub Jelinek <jakub@redhat.com>
19022 * opts.c (warn_if_disallowed_function_p): Don't assume
19023 get_callee_fndecl must return non-NULL.
19025 2009-03-26 Vladimir Makarov <vmakarov@redhat.com>
19027 PR rtl-optimization/39522
19028 * reload1.c (reload_as_needed): Invalidate reg_last_reload_reg too
19029 when reg_reloaded_valid is set.
19031 2009-03-26 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
19033 * config/spu/divv2df3.c: New file.
19034 * config/spu/t-spu-elf (LIB2FUNCS_STATIC_EXTRA): Add it.
19035 (DPBIT_FUNCS): Filter out _div_df.
19037 2009-03-26 Bernd Schmidt <bernd.schmidt@analog.com>
19039 * config/bfin/bfin.c (bfin_optimize_loop): If the LSETUP goes before
19040 a jump insn, count that jump in the distance to the loop start.
19042 2009-03-25 Kaz Kojima <kkojima@gcc.gnu.org>
19045 * config/sh/sh.c (calc_live_regs): Fix condition for global
19046 registers except PIC_OFFSET_TABLE_REGNUM.
19048 2009-03-25 Kai Tietz <kai.tietz@onevision.com>
19051 * doc/invoke.texi (-mconsole): New.
19053 (-mno-cygwin): New.
19055 (-mnop-fun-dllimport): New.
19059 (sub section "i386 and x86-64 Windows Options"): New.
19061 2009-03-25 Ralf Corsépius <ralf.corsepius@rtems.org>
19063 * config/arm/rtems-elf.h: Remove LINK_GCC_C_SEQUENCE_SPEC.
19064 * config/rs6000/t-rtems: Remove MULTILIB_EXTRA_OPTS.
19066 2009-03-25 Richard Guenther <rguenther@suse.de>
19068 PR middle-end/39497
19069 * Makefile.in (dfp.o-warn): Use -fno-strict-aliasing instead
19072 2009-03-25 Andrey Belevantsev <abel@ispras.ru>
19074 * config/ia64/ia64.c (ia64_set_sched_flags): Zero spec_info->mask when
19075 neither of haifa/selective schedulers are working.
19077 2009-03-25 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
19079 * doc/invoke.texi (Debugging Options): Fix description of
19080 -fno-merge-debug-strings.
19082 2009-03-24 Hans-Peter Nilsson <hp@axis.com>
19084 * config/cris/libgcc.ver: New version-script.
19085 * config/cris/t-linux (SHLIB_MAPFILES): Use it.
19087 * configure.ac <GAS features, nop mnemonic>: Add pattern
19088 crisv32-*-* for "nop".
19089 <GAS features, Thread-local storage>: Add item for CRIS and CRIS v32.
19090 * configure: Regenerate.
19092 2009-03-24 Ira Rosen <irar@il.ibm.com>
19094 PR tree-optimization/39529
19095 * tree-vect-transform.c (vect_create_data_ref_ptr): Call
19096 mark_sym_for_renaming for the tag copied to the new vector
19099 2009-03-24 Arthur Loiret <aloiret@debian.org>
19101 * config.host (alpha*-*-linux*): Use driver-alpha.o and alpha/x-alpha.
19102 * config/alpha/linux.h (host_detect_local_cpu): Declare, add to
19103 EXTRA_SPEC_FUNCTIONS.
19104 (MCPU_MTUNE_NATIVE_SPECS, DRIVER_SELF_SPECS): New macros.
19105 * config/alpha/driver-alpha.c, config/alpha/x-alpha: New.
19106 * doc/invoke.texi (DEC Alpha Options): Document 'native' value for
19107 -march and -mtune options.
19109 2009-03-24 Ralf Corsépius <ralf.corsepius@rtems.org>
19111 * config/m68k/t-rtems: Add m5329 multilib.
19113 2009-03-24 Dodji Seketeli <dodji@redhat.com>
19114 Jakub Jelinek <jakub@redhat.com>
19117 * dwarf2out.c (gen_variable_die): Avoid adding duplicate declaration
19120 2009-03-23 Jakub Jelinek <jakub@redhat.com>
19123 * c-parser.c (c_parser_omp_for_loop): Call c_parser_binary_expression
19124 instead of c_parser_expression_conv, if original_code isn't one of the
19125 4 allowed comparison codes, fail.
19127 2009-03-23 Richard Guenther <rguenther@suse.de>
19129 * cgraph.h (struct cgraph_node): Reorder fields for 64-bit hosts.
19130 * tree.h (struct tree_type): Likewise.
19131 * reload.h (struct insn_chain): Likewise.
19132 * dwarf2out.c (struct dw_loc_descr_struct): Likewise.
19133 * function.h (struct function): Likewise.
19134 * tree-ssa-structalias.c (struct equiv_class_label): Likewise.
19136 2009-03-23 Jakub Jelinek <jakub@redhat.com>
19138 PR tree-optimization/39516
19139 * lambda-code.c (perfect_nestify): Fix type of the uboundvar variable.
19141 2009-03-23 Bingfeng Mei <bmei@broadcom.com>
19143 * config.gcc (need_64bit_hwint): Make clear that need_64bit_hwint
19144 should be set true if BITS_PER_WORD of target is bigger than 32
19146 2009-03-22 Hans-Peter Nilsson <hp@axis.com>
19148 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC):
19149 Translate -B-options to -rpath-link. Correct existing
19150 rpath-link and conditionalize on !nostdlib.
19152 2009-03-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
19154 * doc/extend.texi (Function Attributes, Variable Attributes):
19156 * doc/invoke.texi (Debugging Options, Optimize Options)
19157 (i386 and x86-64 Options, MCore Options): Likewise.
19159 2009-03-20 Jakub Jelinek <jakub@redhat.com>
19162 * dwarf2out.c (gen_namespace_die): Add context_die argument and use
19163 it for block local namespace aliases.
19164 (gen_decl_die): Pass context_die to gen_namespace_die.
19166 2009-03-19 Jakub Jelinek <jakub@redhat.com>
19169 * c-omp.c (c_finish_omp_for): Allow NE_EXPR with TREE_TYPE (decl)'s
19170 minimum or maximum value.
19172 2009-03-19 Alexandre Oliva <aoliva@redhat.com>
19174 * reginfo.c (globalize_reg): Recompute derived reg sets.
19176 2009-03-19 Ozkan Sezer <sezeroz@gmail.com>
19179 * libgcc2.c (mprotect): Do not use signed arguments for
19180 VirtualProtect, use DWORD arguments. Also fix the 'may
19181 be used uninitialized' warning for the np variable.
19183 2009-03-19 Jakub Jelinek <jakub@redhat.com>
19186 * config/i386/i386.c (ix86_function_regparm): Don't optimize local
19187 functions using regparm calling conventions when not optimizing.
19188 (ix86_function_sseregparm): Similarly for sseregparm calling
19191 2009-03-19 Li Feng <nemokingdom@gmail.com>
19193 PR middle-end/39500
19194 * tree-data-ref.c (analyze_subscript_affine_affine): There is no
19195 dependence if the first conflict is after niter iterations.
19197 2009-03-19 Hans-Peter Nilsson <hp@axis.com>
19199 PR middle-end/38609
19200 * config/cris/cris.h (FRAME_POINTER_REQUIRED): Force for all
19201 functions with dynamic stack-pointer adjustments.
19203 2009-03-19 Ben Elliston <bje@au.ibm.com>
19205 * doc/invoke.texi (RS/6000 and PowerPC Options): Fix -msdata-data
19206 option; change to -msdata=data.
19208 2009-03-18 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
19210 * c.opt: Unify help texts for -Wdeprecated, -Wsystem-headers,
19213 2009-03-18 Eric Botcazou <ebotcazou@adacore.com>
19216 * config/sparc/sparc.md (do_builtin_setjmp_setup): Prettify asm output.
19218 2009-03-18 Sandra Loosemore <sandra@codesourcery.com>
19220 * doc/invoke.texi (Code Gen Options): Expand discussion of
19223 2009-03-18 Jakub Jelinek <jakub@redhat.com>
19225 * dse.c (struct group_info): Reorder fields for 64-bit hosts.
19226 * matrix-reorg.c (struct matrix_info): Likewise.
19227 * tree-ssa-loop-ivopts.c (struct ivopts_data): Likewise.
19228 * rtl.h (struct mem_attrs): Likewise.
19229 * df.h (struct df): Likewise.
19230 * tree-data-ref.h (struct data_dependence_relation): Likewise.
19231 * ira-int.h (struct ira_allocno): Likewise.
19232 * df-scan.c (struct df_collection_rec): Likewise.
19233 * ira.c (struct equivalence): Likewise.
19234 * function.c (struct temp_slot): Likewise.
19235 * cfgloop.h (struct loop): Likewise.
19238 * function.c (use_register_for_decl): When not optimizing, disregard
19239 register keyword for variables with types containing methods.
19241 2009-03-18 Sebastian Pop <sebastian.pop@amd.com>
19243 PR middle-end/39447
19244 * graphite.c (exclude_component_ref): Renamed contains_component_ref_p.
19245 (is_simple_operand): Call contains_component_ref_p before calling data
19246 reference analysis that would fail on COMPONENT_REFs.
19248 * tree-vrp.c (search_for_addr_array): Fix formatting.
19250 2009-03-18 Richard Guenther <rguenther@suse.de>
19252 * tree-vect-transform.c (vect_loop_versioning): Fold the
19253 generated comparisons.
19254 * tree-vectorizer.c (set_prologue_iterations): Likewise.
19255 (slpeel_tree_peel_loop_to_edge): Likewise.
19257 2009-03-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
19259 PR middle-end/37805
19260 * opts.c (print_specific_help): In addition to `undocumented',
19261 accept `separate' and `joined' flags if passed alone. Describe
19262 output by the first matched one of those.
19263 (common_handle_option): Skip over empty strings.
19264 * gcc.c (display_help): Fix help string for `--help='.
19265 * doc/invoke.texi (Option Summary, Overall Options): With
19266 `--help=', classes and qualifiers can both be repeated, but
19267 only the latter can be negated. One should not pass only
19268 negated qualifiers. Fix markup and examples.
19271 2008-10-14 Jakub Jelinek <jakub@redhat.com>
19272 PR middle-end/37805
19273 * opts.c (common_handle_option): Don't ICE on -fhelp=joined
19274 and -fhelp=separate.
19276 2009-03-17 Jing Yu <jingyu@google.com>
19278 PR middle-end/39378
19279 * function.h (struct rtl_data): Move is_thunk from here...
19280 (struct function): ...to here.
19281 * cp/method.c (use_thunk): Change is_thunk from crtl to cfun.
19282 * varasm.c (assemble_start_function): Change is_thunk from crtl to
19284 * config/alpha/alpha.c (alpha_sa_mask): Change is_thunk from crtl to
19286 (alpha_does_function_need_gp, alpha_start_function): Likewise.
19287 (alpha_output_function_end_prologue): Likewise.
19288 (alpha_end_function, alpha_output_mi_thunk_osf): Likewise.
19289 * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Likewise.
19290 (rs6000_output_function_epilogue): Likewise.
19291 * config/arm/arm.h (ARM_DECLARE_FUNCTION_NAME): Likewise.
19293 2009-03-17 Uros Bizjak <ubizjak@gmail.com>
19296 * config/i386/i386.md (*truncdfsf_mixed): Avoid combining registers
19297 from different units in a single alternative.
19298 (*truncdfsf_i387): Ditto.
19299 (*truncxfsf2_mixed): Ditto.
19300 (*truncxfdf2_mixed): Ditto.
19302 2009-03-17 Jakub Jelinek <jakub@redhat.com>
19304 * dwarf2out.c (dwarf2out_imported_module_or_decl_1): Allow
19305 non-NAMESPACE_DECL IMPORTED_DECL_ASSOCIATED_DECL.
19308 * tree-ssa-live.c (remove_unused_locals): Don't remove local
19309 unused non-artificial variables when not optimizing.
19312 * dwarf2out.c (dwarf2out_imported_module_or_decl_1): Emit
19313 DW_TAG_imported_module even if decl is IMPORTED_DECL with
19314 NAMESPACE_DECL in its DECL_INITIAL.
19316 PR middle-end/39443
19317 * optabs.c (set_user_assembler_libfunc): New function.
19318 * expr.h (set_user_assembler_libfunc): New prototype.
19319 * c-common.c: Include libfuncs.h.
19320 (set_builtin_user_assembler_name): Call set_user_assembler_libfunc
19321 for memcmp, memset, memcpy, memmove and abort.
19322 * Makefile.in (c-common.o): Depend on libfuncs.h.
19325 * dwarf2out.c (gen_inlined_enumeration_type_die,
19326 gen_inlined_structure_type_die, gen_inlined_union_type_die,
19327 gen_tagged_type_instantiation_die): Removed.
19328 (gen_decl_die): For TYPE_DECL_IS_STUB with non-NULL decl_origin
19331 2009-03-17 Janis Johnson <janis187@us.ibm.com>
19334 * Makefile.in (site.exp): Rename TEST_GCC_EXEC_PREFIX and comment
19336 (check-%): Don't set GCC_EXEC_PREFIX when invoking runtest.
19337 (check-parallel-%): Ditto.
19338 (check-consistency): Ditto.
19340 2009-03-17 Kai Tietz <kai.tietz@onevision.com>
19342 * ipa-struct-reorg.c (create_general_new_stmt): Initialize
19343 local variable rhs by NULL_TREE.
19345 2009-03-17 H.J. Lu <hongjiu.lu@intel.com>
19348 * doc/extend.texi: Correct register behavior for regparm on Intel 386.
19350 2009-03-17 H.J. Lu <hongjiu.lu@intel.com>
19353 * config/i386/i386.c (ix86_function_regparm): Rewrite for 64bit.
19355 2009-03-17 H.J. Lu <hongjiu.lu@intel.com>
19358 * config/i386/i386.c (ix86_expand_call): Check extra clobbers
19359 for ms->sysv ABI calls only in 64bit mode.
19361 * config/i386/i386.md (untyped_call): Support 32bit.
19363 2009-03-16 H.J. Lu <hongjiu.lu@intel.com>
19365 * doc/extend.texi: Replace x86_65 with x86_64.
19367 2009-03-16 Jakub Jelinek <jakub@redhat.com>
19369 PR tree-optimization/39455
19370 * tree-ssa-loop-niter.c (number_of_iterations_lt_to_ne): Fix types
19371 mismatches for POINTER_TYPE_P (type).
19372 (number_of_iterations_le): Likewise.
19374 2009-03-16 Hariharan Sandanagobalane <hariharan@picochip.com>
19376 * config/picochip/picochip.c: Removed profiling support.
19377 * config/picochip/picochip.md: Removed profiling instruction.
19378 * config/picochip/picochip.h: Removed profiling builtin.
19380 2009-03-16 Joseph Myers <joseph@codesourcery.com>
19382 * doc/install.texi (--with-host-libstdcxx): Document.
19384 2009-03-14 Anatoly Sokolov <aesok@post.ru>
19387 * config/avr/avr.c (avr_handle_fndecl_attribute): Move code for
19388 generate a warning if the function name does not begin with
19389 "__vector" and the function has either the 'signal' or 'interrupt'
19390 attribute, from here to ...
19391 (avr_declare_function_name): ...here. New function.
19392 * config/avr/avr.h (ASM_DECLARE_FUNCTION_NAME): Redefine.
19393 * config/avr/avr-protos.h (avr_declare_function_name): Declare.
19395 2009-03-14 Jakub Jelinek <jakub@redhat.com>
19398 * cse.c (fold_rtx): Don't modify original const_arg1 when
19399 canonicalizing SHIFT_COUNT_TRUNCATED shift count, do it on a
19400 separate variable instead.
19401 * rtlanal.c (nonzero_bits1) <case ASHIFTRT>: Don't assume anything
19402 from out of range shift counts.
19403 (num_sign_bit_copies1) <case ASHIFTRT, case ASHIFT>: Similarly.
19405 2009-03-13 Catherine Moore <clm@codesourcery.com>
19407 * config/i386/x-mingw32 (host-mingw32.o): Replace
19408 diagnostic.h with $(DIAGNOSTIC_H).
19410 2009-03-12 Jakub Jelinek <jakub@redhat.com>
19413 * config/i386/predicates.md (cmpxchg8b_pic_memory_operand): New
19415 * config/i386/sync.md (sync_compare_and_swap<mode>,
19416 sync_compare_and_swap_cc<mode>): For DImode with -m32 -fpic check
19417 if operands[1] is cmpxchg8b_pic_memory_operand, if not force address
19419 (sync_double_compare_and_swapdi_pic,
19420 sync_double_compare_and_swap_ccdi_pic): Require operand 1 to be
19421 cmpxchg8b_pic_memory_operand instead of just memory_operand.
19423 2009-03-12 H.J. Lu <hongjiu.lu@intel.com>
19426 * config/i386/i386.c (ix86_expand_push): Don't set memory alignment.
19428 2009-03-12 H.J. Lu <hongjiu.lu@intel.com>
19431 * config/i386/sse.md (avx_addsubv8sf3): Correct item bits.
19432 (avx_addsubv4df3): Likewise.
19433 (*avx_addsubv4sf3): Likewise.
19434 (sse3_addsubv4sf3): Likewise.
19436 2009-03-12 H.J. Lu <hongjiu.lu@intel.com>
19439 * config/i386/i386.md: Compare REGNO on the new peephole2 patterns.
19441 2009-03-12 Vladimir Makarov <vmakarov@redhat.com>
19444 * ira-int.h (struct allocno): Fix comment for calls_crossed_num.
19445 * ira-conflicts.c (ira_build_conflicts): Prohibit call used
19446 registers for allocnos created from user-defined variables.
19448 2009-03-11 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
19451 * config/spu/spu.c (spu_expand_mov): Handle invalid subregs
19452 of non-integer mode as well.
19454 2009-03-11 Adam Nemet <anemet@caviumnetworks.com>
19456 * gimplify.c (gimplify_call_expr): Don't set CALL_CANNOT_INLINE_P
19457 for functions for which the parameter types are unknown.
19459 2009-03-11 Jakub Jelinek <jakub@redhat.com>
19462 * cfgexpand.c (get_decl_align_unit): Use LOCAL_DECL_ALIGNMENT macro.
19463 * defaults.h (LOCAL_DECL_ALIGNMENT): Define if not yet defined.
19464 * config/i386/i386.h (LOCAL_DECL_ALIGNMENT): Define.
19465 * config/i386/i386.c (ix86_local_alignment): For
19466 -m32 -mpreferred-stack-boundary=2 use 32-bit alignment for
19467 long long variables on the stack to avoid dynamic realignment.
19468 Allow the first argument to be a decl rather than type.
19469 * doc/tm.texi (LOCAL_DECL_ALIGNMENT): Document.
19471 2009-03-11 Nick Clifton <nickc@redhat.com>
19474 * config/mcore/mcore.opt: Remove deprecated m4align and m8align
19476 Add description to mno-lsim option.
19477 * config/mcore/mcore.h: Remove comment about deprecated m4align
19479 (TARGET_DEFAULT): Remove deprecated MASK_M8ALIGN.
19480 * doc/invoke.texi: Add description of mno-lsim and
19481 mstack-increment options.
19483 * config/fr30/fr30.opt: Document the -mno-lsim option.
19484 * doc/invoke.texi: Add descriptions of the FR30's -msmall-model
19485 and -mno-lsim options.
19487 2009-03-11 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
19489 * fold-const.c (fold_comparison): Only call fold_inf_compare
19490 if the mode supports infinities.
19492 2009-03-11 Jason Merrill <jason@redhat.com>
19495 * tree-nrv.c (tree_nrv): Don't do this optimization if the front
19496 end already did. Notice GIMPLE_CALL modifications of the result.
19497 Don't copy debug information from an ignored decl or a decl from
19500 2009-03-10 Richard Guenther <rguenther@suse.de>
19501 Nathan Froyd <froydnj@codesourcery.com>
19503 PR middle-end/37850
19504 * libgcc2.c (__mulMODE3): Use explicit assignments to form the result.
19505 (__divMODE3): Likewise.
19507 2009-03-09 Jakub Jelinek <jakub@redhat.com>
19509 PR tree-optimization/39394
19510 * gimplify.c (gimplify_type_sizes): Gimplify DECL_SIZE and
19511 DECL_SIZE_UNIT of variable length FIELD_DECLs.
19513 2009-03-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
19515 * recog.c (verfiy_changes): Disallow renaming of hard regs in
19516 inline asms for register asm ("") declarations.
19518 2009-03-09 Eric Botcazou <ebotcazou@adacore.com>
19520 * fold-const.c (fold_unary): Fix comment.
19522 2009-03-07 Jan Hubicka <jh@suse.cz>
19525 * tree-inline.c (setup_one_parameter): Do replacement of const
19526 argument by constant in SSA form.
19528 2009-03-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
19530 PR middle-end/38028
19531 * function.c (assign_parm_setup_stack): Use STACK_SLOT_ALIGNMENT to
19532 determine alignment passed to assign_stack_local.
19533 (assign_parms_unsplit_complex): Likewise.
19534 * except.c (sjlj_build_landing_pads): Likewise.
19536 2009-03-06 Jakub Jelinek <jakub@redhat.com>
19538 PR middle-end/39360
19539 * tree-flow.h (add_referenced_var): Return bool instead of void.
19540 * tree-dfa.c (add_referenced_var): Return result of
19541 referenced_var_check_and_insert call.
19542 * tree-inline.c (expand_call_inline): Call add_referenced_var instead
19543 of referenced_var_check_and_insert.
19546 * dwarf2out.c (add_abstract_origin_attribute): Return origin_die.
19547 (gen_variable_die): Emit DW_AT_location on abstract static variable's
19548 DIE, don't emit it if abstract origin already has it.
19549 * tree-cfg.c (remove_useless_stmts_bind): GIMPLE_BINDs with any
19550 BLOCK_NONLOCALIZED_VARS in its gimple_bind_block aren't useless.
19552 2009-03-06 Jan-Benedict Glaw <jbglaw@lug-owl.de>
19554 * genpreds.c (needs_variable): Fix parentheses at variable name
19556 (write_tm_constrs_h): Indent generated code.
19558 2009-03-06 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
19560 * doc/extend.texi (Function Attributes): Add documentation
19561 for isr attributes.
19563 2009-03-06 Jakub Jelinek <jakub@redhat.com>
19566 * dwarf2out.c (dwarf2out_imported_module_or_decl_1): For IMPORTED_DECL
19567 take locus from its DECL_SOURCE_LOCATION instead of input_location.
19569 2009-03-05 Bernd Schmidt <bernd.schmidt@analog.com>
19571 * config/bfin/bfin.c (bfin_discover_loop): When retrying fails, mark
19574 2009-03-05 Jakub Jelinek <jakub@redhat.com>
19577 * tree-cfg.c (remove_useless_stmts_bind): Don't remove GIMPLE_BINDs
19578 with blocks containing IMPORTED_DECLs in BLOCK_VARS.
19580 2009-03-05 Uros Bizjak <ubizjak@gmail.com>
19582 * config/i386/i386.md (R8_REG, R9_REG): New constants.
19583 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Use named
19584 constants instead of magic numbers.
19585 (HARD_REGNO_CALLER_SAVE_MODE): Ditto.
19587 * config/i386/i386.c (x86_64_int_parameter_registers): Ditto.
19588 (x86_64_ms_abi_int_parameter_registers): Ditto.
19589 (x86_64_int_return_registers): Ditto.
19590 (ix86_maybe_switch_abi): Ditto.
19591 (ix86_expand_call): Ditto for clobbered_registers array.
19592 (ix86_hard_regno_mode_ok): Ditto.
19593 (x86_extended_QIreg_mentioned_p): Ditto.
19595 2009-03-05 J"orn Rennecke <joern.rennecke@arc.com>
19597 PR tree-optimization/39349
19598 * cse.c (cse_insn): Fix loop to stop at VOIDmode.
19600 * combine.c (gen_lowpart_for_combine): Use omode when generating
19603 2009-03-04 J"orn Rennecke <joern.rennecke@arc.com>
19605 PR rtl-optimization/39235
19606 * loop-iv.c (get_simple_loop_desc): Use XCNEW.
19608 2009-03-04 Zdenek Dvorak <ook@ucw.cz>
19610 * graphite.c (nb_reductions_in_loop): Update simple_iv arguments.
19612 2009-03-04 Richard Guenther <rguenther@suse.de>
19614 PR tree-optimization/39362
19615 * tree-ssa-sccvn.c (visit_use): Stores and copies from SSA_NAMEs
19616 that occur in abnormal PHIs should be varying.
19618 2009-03-04 Zdenek Dvorak <ook@ucw.cz>
19620 * tree-scalar-evolution.c (analyze_scalar_evolution_in_loop):
19622 (simple_iv): Take loop as an argument instead of statement.
19623 * tree-scalar-evolution.h (simple_iv): Declaration changed.
19624 * tree-ssa-loop-niter.c (number_of_iterations_exit): Update calls
19626 * tree-ssa-loop-ivopts.c (determine_biv_step, find_givs_in_stmt_scev):
19628 * tree-parloops.c (loop_parallel_p, canonicalize_loop_ivs): Ditto.
19629 * matrix-reorg.c (analyze_transpose): Ditto.
19630 * tree-data-ref.c (dr_analyze_innermost): Ditto.
19631 * tree-vect-analyze.c (vect_analyze_data_refs): Ditto.
19632 * tree-predcom.c (ref_at_iteration): Ditto.
19633 * tree-ssa-loop-prefetch.c (idx_analyze_ref): Ditto.
19635 2009-03-04 Richard Guenther <rguenther@suse.de>
19637 PR tree-optimization/39358
19638 * tree-ssa-structalias.c (do_sd_constraint): Fix check for
19639 escaped_id and callused_id.
19640 (solve_graph): Likewise.
19642 2009-03-04 Richard Guenther <rguenther@suse.de>
19644 PR tree-optimization/39339
19645 * tree-sra.c (try_instantiate_multiple_fields): Make it
19646 no longer ICE on the above.
19648 2009-03-03 Joseph Myers <joseph@codesourcery.com>
19650 * emit-rtl.c (adjust_address_1): Reduce offset to a signed value
19651 that fits within Pmode.
19653 2009-03-03 Steve Ellcey <sje@cup.hp.com>
19655 PR middle-end/10109
19656 * tm.texi (LIBCALL_VALUE): Update description.
19658 2009-03-03 Steve Ellcey <sje@cup.hp.com>
19660 PR middle-end/34443
19661 * doc/extend.texi (section): Update description.
19663 2009-03-03 H.J. Lu <hongjiu.lu@intel.com>
19665 PR middle-end/39345
19666 * tree-inline.c (remapped_type): New.
19667 (can_be_nonlocal): Call remapped_type instead of remap_type.
19669 2009-03-03 Jakub Jelinek <jakub@redhat.com>
19672 * gimplify.c (goa_stabilize_expr): Handle tcc_comparison,
19673 TRUTH_ANDIF_EXPR and TRUTH_ORIF_EXPR.
19675 2009-03-03 Richard Guenther <rguenther@suse.de>
19677 PR middle-end/39272
19678 * tree.c (tree_nonartificial_location): New function.
19679 * tree.h (tree_nonartificial_location): Declare.
19680 * builtins.c (expand_builtin_memory_chk): Provide location
19681 of the call location for artificial function pieces.
19682 (maybe_emit_chk_warning): Likewise.
19683 (maybe_emit_sprintf_chk_warning): Likewise.
19684 (maybe_emit_free_warning): Likewise.
19685 * expr.c (expand_expr_real_1): Likewise.
19687 2009-03-03 Jakub Jelinek <jakub@redhat.com>
19689 PR tree-optimization/39343
19690 * tree-ssa-ccp.c (maybe_fold_offset_to_address): Don't check if
19691 COMPONENT_REF t has ARRAY_TYPE.
19693 2009-03-02 Sebastian Pop <sebastian.pop@amd.com>
19695 PR middle-end/39335
19696 * tree-parloops.c (canonicalize_loop_ivs): Call fold_convert
19697 when the type precision of the induction variable should be
19698 larger than the type precision of nit.
19699 (gen_parallel_loop): Update use of canonicalize_loop_ivs.
19700 * graphite.c (graphite_loop_normal_form): Same.
19701 * tree-flow.h (canonicalize_loop_ivs): Update declaration.
19703 2009-03-02 Uros Bizjak <ubizjak@gmail.com>
19705 * config/i386/i386.md (ST?_REG, MM?_REG): New constants.
19706 (*call_1_rex64_ms_sysv): Use named constants instead of magic
19707 numbers to describe clobbered registers.
19708 (*call_value_0_rex64_ms_sysv): Ditto.
19709 * config/i386/mmx.md (mmx_emms): Ditto.
19710 (mmx_femms): Ditto.
19712 2009-03-02 Richard Sandiford <rdsandiford@googlemail.com>
19714 * config/mips/mips.c (mips_mdebug_abi_name): Fix the handling
19717 2009-03-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
19719 * config/spu/spu.c (TARGET_SECTION_TYPE_FLAGS): Define.
19720 (spu_section_type_flags): New function.
19722 2009-03-02 Uros Bizjak <ubizjak@gmail.com>
19724 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Do not copy
19725 reg_class_contents of FLOAT_REGS into a temporary.
19727 2009-03-02 Richard Guenther <rguenther@suse.de>
19728 Ira Rosen <irar@il.ibm.com>
19730 PR tree-optimization/39318
19731 * tree-vect-transform.c (vectorizable_call): Transfer the EH region
19732 information to the vectorized statement.
19734 2009-03-01 Uros Bizjak <ubizjak@gmail.com>
19736 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Do not shadow "i"
19737 variable. Use defined names instead of magic constants for REX SSE
19740 2009-03-01 Richard Guenther <rguenther@suse.de>
19742 PR tree-optimization/39331
19743 * omp-low.c (lower_send_shared_vars): Do not receive new
19744 values for the reference of DECL_BY_REFERENCE parms or results.
19746 2009-03-01 Jan Hubicka <jh@suse.cz>
19749 * tree.h (BLOCK_NONLOCALIZED_VARS, BLOCK_NUM_NONLOCALIZED_VARS,
19750 BLOCK_NONLOCALIZED_VAR): New macros.
19751 (tree_block): Add nonlocalized_vars.
19752 * dwarf2out.c (gen_formal_parameter_die, gen_variable_die,
19753 gen_decl_die): Add origin argument. Allow generation of die with
19754 origin at hand only.
19755 (gen_member_die, gen_type_die_with_usage, force_decl_die,
19756 declare_in_namespace, gen_namescpace_die, dwarf2out_decl): Update use
19758 (gen_block_die): Fix checking for unused blocks.
19759 (process_scope_var): Break out from .... ; work with origins only.
19760 (decls_for_scope) ... here; process nonlocalized list.
19761 (dwarf2out_ignore_block): Look for nonlocalized vars.
19762 * tree-ssa-live.c (remove_unused_scope_block_p): Look for nonlocalized
19764 (dump_scope_block): Dump them.
19765 * tree-inline.c (remap_decls): Handle nonlocalized vars.
19766 (remap_block): Likewise.
19767 (can_be_nonlocal): New predicate.
19768 (copy_bind_expr, copy_gimple_bind): Update use of remap_block.
19770 2009-03-01 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
19772 * configure: Regenerate.
19774 2009-03-01 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
19776 * optc-gen.awk: No need to duplicate option flags twice.
19777 Reuse help texts for duplicate options which do not have any.
19779 * gcc.c (display_help): Document --version.
19781 * gcc.c (main): If print_help_list and verbose_flag, ensure
19782 driver output comes before subprocess output.
19784 * optc-gen.awk: Assign all remaining fields to help string,
19785 space-separated, for multi-line help in *.opt.
19787 * doc/invoke.texi (Warning Options): -Wsync-nand is C/C++ only.
19788 -Wno-pedantic-ms-format is for MinGW targets only.
19790 * doc/options.texi (Option file format): Fix bad indentation,
19791 restoring dropped sentence.
19793 2009-02-28 Jan Hubicka <jh@suse.cz>
19795 * tree-inline.c (tree_function_versioning): Output debug info.
19797 2009-02-28 Jan Hubicka <jh@suse.cz>
19800 * tree-inline.c (setup_one_parameter): Do not copy propagate
19801 arguments when not optimizing.
19803 2009-02-28 H.J. Lu <hongjiu.lu@intel.com>
19806 * config/i386/sse.md (avx_addsubv8sf3): Correct item bits.
19807 (avx_addsubv4df3): Likewise.
19808 (*avx_addsubv4sf3): Likewise.
19809 (sse3_addsubv4sf3): Likewise.
19810 (*avx_addsubv2df3): Likewise.
19811 (sse3_addsubv2df3): Likewise.
19812 (avx_unpckhps256): Correct item selectors.
19813 (avx_unpcklps256): Likewise.
19814 (avx_unpckhpd256): Likewise.
19815 (avx_unpcklpd256): Likewise.
19817 2009-02-28 Jan Hubicka <jh@suse.cz>
19819 * tree-inline.c (expand_call_inline): Avoid duplicate declarations of
19821 (copy_arguments_for_versioning): If var is declared don't declare it.
19822 (tree_function_versioning): First setup substitutions and then copy
19825 2009-02-27 Jan Hubicka <jh@suse.cz>
19828 * cgraph.h (varpool_output_debug_info): Remove.
19829 * cgraphunit.c (varpool_output_debug_info): Remove.
19830 * dwarf2out.c (deferred_locations_struct): New struct
19831 (deferred_locations): New type.
19832 (deferred_locations_list): New static var.
19833 (deffer_location): New function.
19834 (gen_variable_die): Use it.
19835 (decls_for_scope): Output info on local static vars.
19836 (dwarf2out_finish): Process deferred locations.
19837 * varpool.c (varpool_output_debug_info): Remove.
19839 2009-02-27 Jan Hubicka <jh@suse.cz>
19842 * tree.h (TREE_PROTECTED): Fix comment.
19843 (BLOCK_HANDLER_BLOCK): Remove.
19844 (struct tree_block): Remove handler_block add body_block.
19845 (inlined_function_outer_scope_p): New.
19846 (is_body_block): Remove.
19847 * dbxout.c (dbxout_block): Remove BLOCK_HANDLER_BLOCK.
19848 * dwarf2out.c (is_inlined_entry_point): Remove.
19849 (add_high_low_attributes): Use inlined_function_outer_scope_p.
19850 (gen_block_die): Use is_inlined_entry_point check. Remove body block
19852 * langhooks.h (struct lang_hooks): Remove no_bodu_blocks.
19853 * gimplify.c (gimplify_expr): Gimplify body blocks.
19854 * tree-ssa-live.c (remove_unused_scope_block_p): Allow removing wrapper
19855 block with multiple subblocks.
19856 (dump_scope_block): Prettier output; dump more flags and info.
19857 (dump_scope_blocks): New.
19858 (remove_unused_locals): Use dump_scope_blocks.
19859 * tree-flow.h (dump_scope_blocks): Declare.
19860 * tree-cfg.c (execute_build_cfg): Dump scope blocks.
19861 * stmt.c (is_body_block): Remove.
19862 * tree-inline.c (remap_block): Copy BODY_BLOCK info.
19863 * langhooks-def.h (LANG_HOOKS_NO_BODY_BLOCKS): Remove.
19865 2009-02-27 Sebastian Pop <sebastian.pop@amd.com>
19867 PR middle-end/39308
19868 * graphite.c (graphite_loop_normal_form): Do not call
19869 number_of_iterations_exit from a gcc_assert.
19871 2009-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
19873 * config/s390/s390.c (s390_swap_cmp): Look for conditional
19874 jumps if COND is NULL.
19875 (find_cond_jump): New function.
19876 (s390_z10_optimize_cmp): Handling for reg-reg compares added.
19877 * config/s390/s390.md: Remove z10_cobra attribute value.
19879 2009-02-26 Uros Bizjak <ubizjak@gmail.com>
19881 * config/alpha/alpha.h (alpha_expand_mov): Return false if
19882 force_const_mem returns NULL_RTX.
19884 2009-02-26 Jan Hubicka <jh@suse.cz>
19887 * cgraph.h (varpool_output_debug_info): Remove.
19888 * cgraphunit.c (varpool_output_debug_info): Remove.
19889 * dwarf2out.c (deferred_locations_struct): New struct
19890 (deferred_locations): New type.
19891 (deferred_locations_list): New static var.
19892 (deffer_location): New function.
19893 (gen_variable_die): Use it.
19894 (decls_for_scope): Output info on local static vars.
19895 (dwarf2out_finish): Process deferred locations.
19896 * varpool.c (varpool_output_debug_info): Remove.
19898 2009-02-25 H.J. Lu <hongjiu.lu@intel.com>
19900 PR rtl-optimization/39241
19901 * jump.c (rtx_renumbered_equal_p): Remove 2 superfluous calls
19902 to subreg_offset_representable_p.
19904 2009-02-25 Paolo Bonzini <bonzini@gnu.org>
19906 * regmove.c (regmove_optimize): Conform to struct rtl_opt_pass
19907 execute function prototype. Get f and nregs from max_reg_num
19908 and get_insns. Remove the first backward pass as it's dead,
19909 guard the forward pass by flag_expensive_optimizations.
19910 (rest_of_handle_regmove): Delete.
19911 (pass_regmove): Replace it with regmove_optimize.
19913 2009-02-25 Martin Jambor <mjambor@suse.cz>
19915 PR tree-optimization/39259
19916 * tree-inline.c (initialize_cfun): Remove asserts for calls_setjmp and
19917 calls_alloca function flags.
19918 (copy_bb): Set calls_setjmp and alls_alloca function flags if such
19919 calls are detected.
19921 2009-02-25 Paolo Bonzini <bonzini@gnu.org>
19923 * regmove.c (discover_flags_reg, flags_set_1, mark_flags_life_zones,
19924 flags_set_1_rtx, flags_set_1_set): Delete.
19925 (regmove_optimize): Do not call mark_flags_life_zones.
19927 2009-02-24 Julian Brown <julian@codesourcery.com>
19930 * config/arm/arm.c (require_pic_register): Only set
19931 cfun->machine->pic_reg once per function.
19933 2009-02-24 Sandra Loosemore <sandra@codesourcery.com>
19935 * doc/invoke.texi (Link Options): Document an easier way to pass
19936 options that take arguments to the GNU linker using -Xlinker and -Wl.
19938 2009-02-24 Steve Ellcey <sje@cup.hp.com>
19941 * doc/tm.texi (TARGET_C99_FUNCTIONS): Fix description.
19943 2009-02-24 Richard Guenther <rguenther@suse.de>
19946 * dwarf2out.c (gen_enumeration_type_die): Handle CONST_DECLs.
19948 2009-02-24 Richard Guenther <rguenther@suse.de>
19949 Zdenek Dvorak <ook@ucw.cz>
19951 PR tree-optimization/39233
19952 * tree-ssa-loop-ivopts.c (add_candidate_1): Do not except pointers
19953 from converting them to a generic type.
19955 2009-02-23 Sebastian Pop <sebastian.pop@amd.com>
19957 PR tree-optimization/39260
19958 * graphite.c (harmful_stmt_in_bb): Stop a SCoP when the basic block
19959 contains a condition with a real type.
19960 (build_scop_conditions_1): Conditions are always last_stmt of a bb.
19962 2009-02-23 Jason Merrill <jason@redhat.com>
19965 * varasm.c (initializer_constant_valid_p) [PLUS_EXPR]: Check
19966 narrowing_initializer_constant_valid_p.
19967 (narrowing_initializer_constant_valid_p): Don't return
19968 null_pointer_node for adding a pointer to itself.
19970 2009-02-23 Jan Hubicka <jh@suse.cz>
19973 * ggc.h (htab_create_ggc): Use ggc_free to free hashtable when
19976 2009-02-23 Jan Hubicka <jh@suse.cz>
19978 PR tree-optimization/37709
19979 * tree.c (block_ultimate_origin): Move here from dwarf2out.
19980 * tree.h (block_ultimate_origin): Declare.
19981 * dwarf2out.c (block_ultimate_origin): Move to tree.c
19982 * tree-ssa-live.c (remove_unused_scope_block_p):
19983 Eliminate blocks containig no instructions nor live variables nor
19985 (dump_scope_block): New function.
19986 (remove_unused_locals): Enable removal of dead blocks by default;
19987 enable dumping at TDF_DETAILS.
19989 2009-02-21 H.J. Lu <hongjiu.lu@intel.com>
19991 * config/i386/i386.c (classify_argument): Don't allow COImode
19993 (function_arg_advance_32): Don't allow OImode.
19994 (function_arg_32): Likewise.
19995 (function_value_32): Likewise.
19996 (return_in_memory_32): Likewise.
19997 (function_arg_64): Remove OImode comment.
19999 2009-02-21 H.J. Lu <hongjiu.lu@intel.com>
20002 * config/i386/i386.c (ix86_expand_vector_init_one_nonzero): Use
20003 ix86_expand_vector_set for V4DImode in 64bit mode only.
20004 (ix86_expand_vector_init_one_var): Likewise.
20006 2009-02-21 Sebastian Pop <sebastian.pop@amd.com>
20008 * graphite.c (graphite_trans_loop_block): Adjust tile size to 51.
20010 2009-02-21 Richard Sandiford <rdsandiford@googlemail.com>
20013 * loop-iv.c: Revert last change.
20014 * emit-rtl.c: Likewise.
20016 2009-02-21 H.J. Lu <hongjiu.lu@intel.com>
20019 * config/i386/i386.c (type_natural_mode): Remove an extra
20020 space in the warning message.
20021 (function_value_32): Handle 32-byte vector modes.
20022 (return_in_memory_32): Likewise.
20024 2009-02-21 Richard Sandiford <rdsandiford@googlemail.com>
20026 * loop-iv.c (truncate_value): New function.
20027 (iv_subreg, get_iv_value, iv_number_of_iterations): Use it instead
20029 (lowpart_subreg): Move to...
20030 * emit-rtl.c: ...here.
20032 2009-02-21 Danny Smith <dannysmith@users.sourceforge.net>
20034 * config/i386/winnt.c (i386_pe_asm_output_aligned_decl_common): Revert
20035 accidental and undocumented change at revision 140860.
20037 2009-02-21 Joseph Myers <joseph@codesourcery.com>
20039 * config/arm/arm.c (arm_gimplify_va_arg_expr): Update prototype to
20040 take gimple_seq * arguments.
20041 (arm_mangle_type): Use CONST_CAST_TREE on type argument passed to
20042 types_compatible_p langhook.
20044 2009-02-20 Mark Mitchell <mark@codesourcery.com>
20045 Joseph Myers <joseph@codesourcery.com>
20047 * config/arm/arm.c (arm_builtin_va_list): New function.
20048 (arm_expand_builtin_va_start): Likewise.
20049 (arm_gimplify_va_arg_expr): Likewise.
20050 (TARGET_BUILD_BUILTIN_VA_LIST): Define.
20051 (TARGET_BUILD_BUILTIN_VA_START): Likewise.
20052 (TARGET_BUILD_BUILTIN_VA_ARG_EXPR): Likewise.
20053 (va_list_type): New variable.
20054 (arm_mangle_type): Mangle va_list_type appropriately.
20056 2009-02-20 Jakub Jelinek <jakub@redhat.com>
20058 PR middle-end/39157
20059 * Makefile.in (loop-invariant.o): Depend on $(PARAMS_H).
20060 * params.h (LOOP_INVARIANT_MAX_BBS_IN_LOOP): Define.
20061 * params.def (loop-invariant-max-bbs-in-loop): New parameter.
20062 * opts.c (decode_options): Set loop-invariant-max-bbs-in-loop
20063 parameter to 1000 for -O1 by default.
20064 * doc/invoke.texi (loop-invariant-max-bbs-in-loop): Document new
20066 * loop-invariant.c: Include params.h.
20067 (move_loop_invariants): Don't call move_single_loop_invariants on
20070 2009-02-20 Jaka Mocnik <jaka@xlab.si>
20072 * calls.c (emit_library_call_value_1): Use slot_offset instead of
20073 offset when calculating bounds for indexing stack_usage_map. Fixes
20074 a buffer overflow with certain target setups.
20076 2009-02-20 Jakub Jelinek <jakub@redhat.com>
20079 * calls.c (expand_call): Clear try_tail_call if caller and callee
20080 disagree in promotion of function return value.
20082 2009-02-19 Jakub Jelinek <jakub@redhat.com>
20085 * c-common.c (c_determine_visibility): If visibility changed and
20086 DECL_RTL has been already set, call make_decl_rtl to update symbol
20089 2009-02-19 H.J. Lu <hongjiu.lu@intel.com>
20092 * varasm.c (assemble_variable): Don't check DECL_NAME when
20093 globalizing a variable.
20095 2009-02-19 Joseph Myers <joseph@codesourcery.com>
20098 * builtins.c (gimplify_va_arg_expr): Evaluate the va_list
20099 expression before any __builtin_trap call.
20100 * c-typeck.c (build_function_call): Convert and check function
20101 arguments before generating a call to a trap. Evaluate the
20102 function arguments before the trap.
20104 2009-02-19 Uros Bizjak <ubizjak@gmail.com>
20107 * config/i386/i386.md (isinfxf2): Split from isinf<mode>2.
20108 (UNSPEC_FXAM_MEM): New unspec.
20109 (fxam<mode>2_i387_with_temp): New insn and split pattern.
20110 (isinf<mode>2): Use MODEF mode iterator. Force operand[1] through
20111 memory using fxam<mode>2_i387_with_temp to remove excess precision.
20113 2009-02-19 Richard Guenther <rguenther@suse.de>
20115 PR tree-optimization/39207
20116 PR tree-optimization/39074
20117 * tree-ssa-structalias.c (storedanything_id, var_storedanything,
20118 storedanything_tree): New.
20119 (do_ds_constraint): Simplify ANYTHING shortcutting. Update
20120 the STOREDANYTHING solution if the lhs solution contains ANYTHING.
20121 (build_succ_graph): Add edges from STOREDANYTHING to all
20123 (init_base_vars): Initialize STOREDANYTHING.
20124 (compute_points_to_sets): Free substitution info after
20125 building the succ graph.
20126 (ipa_pta_execute): Likewise.
20128 * tree-ssa-structalias.c (struct variable_info): Add may_have_pointers
20130 (do_ds_constraint): Do not add to special var or non-pointer
20132 (type_could_have_pointers): Split out from ...
20133 (could_have_pointers): ... here. For arrays use the element type.
20134 (create_variable_info_for): Initialize may_have_pointers.
20135 (new_var_info): Likewise.
20136 (handle_lhs_call): Make the HEAP variable unknown-sized.
20137 (intra_create_variable_infos): Use a type with pointers for
20138 PARM_NOALIAS, make it unknown-sized.
20140 2009-02-18 H.J. Lu <hongjiu.lu@intel.com>
20143 * config/i386/i386.c (ix86_return_in_memory): Properly check ABI.
20145 2009-02-18 Jason Merrill <jason@redhat.com>
20148 * tree-ssa-ccp.c (get_symbol_constant_value): Don't assume zero
20149 value if DECL_EXTERNAL.
20150 * tree-sra.c (sra_walk_gimple_assign): Likewise.
20151 * target.h (gcc_target::binds_local_p): Clarify "module".
20152 * tree.h (TREE_PUBLIC): Clarify "module".
20154 2009-02-17 Xuepeng Guo <xuepeng.guo@intel.com>
20157 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Move the hunk of
20158 initialization for MS_ABI prior to the hunk of !TARGET_MMX.
20160 2009-02-17 H.J. Lu <hongjiu.lu@intel.com>
20163 * c.opt (Wabi): Support C and ObjC.
20166 * c-opts.c (c_common_handle_option): Handle OPT_Wabi.
20168 * config/i386/i386.c (classify_argument): Warn once about the ABI
20169 change when passing union with long double.
20171 * doc/invoke.texi: Update -Wabi for warning psABI changes.
20173 2009-02-18 Joseph Myers <joseph@codesourcery.com>
20176 * c-parser.c (c_parser_compound_statement): Always enter and leave
20179 2009-02-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
20182 * config/darwin.h (SUPPORTS_INIT_PRIORITY): Define.
20184 2009-02-18 Jakub Jelinek <jakub@redhat.com>
20186 PR tree-optimization/36922
20187 * tree-data-ref.c (initialize_matrix_A): Handle BIT_NOT_EXPR.
20188 * tree-scalar-evolution.c (interpret_rhs_expr, instantiate_scev_1):
20191 2009-02-17 Richard Sandiford <rdsandiford@googlemail.com>
20193 * config/mips/mips.c (mips_override_options): Set flag_dwarf2_cfi_asm
20196 2009-02-17 Richard Sandiford <rdsandiford@googlemail.com>
20198 * config/mips/mips.md (type): Reclassify lui_movf as "unknown".
20200 2009-02-17 Richard Sandiford <rdsandiford@googlemail.com>
20202 * config/mips/mips.c (mips_gimplify_va_arg_expr): Fix invalid
20205 2009-02-17 Ruan Beihong <ruanbeihong@gmail.com>
20206 Richard Sandiford <rdsandiford@googlemail.com>
20208 * config/mips/mips.c (CODE_FOR_loongson_biadd): Delete.
20209 * config/mips/loongson.md (reduc_uplus_<mode>): Rename to...
20210 (loongson_biadd): ...this.
20212 2009-02-17 Richard Guenther <rguenther@suse.de>
20214 PR tree-optimization/39202
20215 * tree-ssa-structalias.c (do_structure_copy): Before collapsing
20216 a var make sure to follow existing collapses.
20218 2009-02-17 Richard Guenther <rguenther@suse.de>
20220 PR middle-end/39214
20221 * langhooks.c (lhd_print_error_function): Check for NULL block.
20223 2009-02-17 Richard Guenther <rguenther@suse.de>
20225 PR tree-optimization/39204
20226 * tree-ssa-pre.c (phi_translate_1): Lookup the value-number
20229 2009-02-17 Uros Bizjak <ubizjak@gmail.com>
20231 * config/soft-fp/double.h: Update from glibc CVS.
20233 2009-02-17 Richard Guenther <rguenther@suse.de>
20235 PR tree-optimization/39207
20236 * tree-ssa-structalias.c (find_what_p_points_to): Do not emit
20237 strict-aliasing warnings for pointers pointing to NULL.
20239 2009-02-16 Joseph Myers <joseph@codesourcery.com>
20242 * c-parser.c (c_parser_braced_init): Call pop_init_level when
20243 skipping until next close brace.
20245 2009-02-16 H.J. Lu <hongjiu.lu@intel.com>
20248 * config/i386/i386.c (ix86_expand_push): Set memory alignment
20249 to function argument boundary.
20251 2009-02-16 Hariharan Sandanagobalane <hariharan@picochip.com>
20253 * config/picochip/picochip.md (lea_add): Allow any nonimmediate
20254 in the lea_add. Reload eventually constraints it properly.
20255 * config/picochip/constraints.md: Remove the target constraint
20256 "b", since it is not needed anymore.
20258 2009-02-16 Jakub Jelinek <jakub@redhat.com>
20260 * gthr-dce.h: Uglify function parameter and local variable names.
20261 * gthr-gnat.h: Likewise.
20262 * gthr-mipssde.h: Likewise.
20263 * gthr-nks.h: Likewise.
20264 * gthr-posix95.h: Likewise.
20265 * gthr-posix.h: Likewise.
20266 * gthr-rtems.h: Likewise.
20267 * gthr-single.h: Likewise.
20268 * gthr-solaris.h: Likewise.
20269 * gthr-tpf.h: Likewise.
20270 * gthr-vxworks.h: Likewise.
20271 * gthr-win32.h: Likewise.
20273 2009-02-15 H.J. Lu <hongjiu.lu@intel.com>
20276 * config/i386/i386.md: Restrict the new peephole2 to move
20277 between MMX/SSE registers.
20279 2009-02-15 Richard Guenther <rguenther@suse.de>
20282 2009-02-13 Richard Guenther <rguenther@suse.de>
20284 * configure.ac: Enable LFS.
20285 * configure: Re-generate.
20286 * config.in: Likewise.
20288 2009-02-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
20290 * config/spu/spu_internals.h (spu_sr, spu_sra, spu_srqw,
20291 spu_srqwbyte, spu_srqwbytebc): Define.
20292 * config/spu/spu-builtins.def (spu_sr, spu_sra, spu_srqw,
20293 spu_srqwbyte, spu_srqwbytebc): New overloaded builtins.
20294 * config/spu/spu.md ("shrqbybi_<mode>", "shrqbi_<mode>",
20295 "shrqby_<mode>"): New insn-and-split patterns.
20296 * config/spu/spu.c (expand_builtin_args): Determine and return
20297 number of operands using spu_builtin_description data.
20298 (spu_expand_builtin_1): Use it.
20300 2009-02-13 Steve Ellcey <sje@cup.hp.com>
20303 * config/ia64/ia64.c (ia64_function_ok_for_sibcall): Check
20306 2009-02-13 H.J. Lu <hongjiu.lu@intel.com>
20309 * config/i386/i386.c (override_options): Correct warning
20310 messages for -malign-loops, -malign-jumps and -malign-functions.
20312 2009-02-13 H.J. Lu <hongjiu.lu@intel.com>
20315 * config/i386/i386.md: Restrict the new peephole2 to move
20316 between the general purpose registers.
20318 2009-02-13 H.J. Lu <hongjiu.lu@intel.com>
20321 * config/i386/i386.c (type_natural_mode): Add a new argument.
20322 Return the original mode and warn ABI change if vector size is 32byte.
20323 (function_arg_advance): Updated.
20324 (function_arg): Likewise.
20325 (ix86_function_value): Likewise.
20326 (ix86_return_in_memory): Likewise.
20327 (ix86_sol10_return_in_memory): Likewise.
20328 (ix86_gimplify_va_arg): Likewise.
20329 (function_arg_32): Don't warn ABX ABI change here.
20330 (function_arg_64): Likewise.
20332 2009-02-13 Bernd Schmidt <bernd.schmidt@analog.com>
20334 * loop-iv.c (implies_p): In the final case, test that operands 0
20335 of the two comparisons match.
20337 * config/bfin/bfin.c (find_prev_insn_start): New function.
20338 (bfin_optimize_loop): Use it in some cases instead of PREV_INSN.
20339 (find_next_insn_start): Move.
20341 2009-02-13 Richard Guenther <rguenther@suse.de>
20343 * configure.ac: Enable LFS.
20344 * configure: Re-generate.
20345 * config.in: Likewise.
20347 2009-02-13 Joseph Myers <joseph@codesourcery.com>
20350 * c-parser.c (c_parser_parms_list_declarator): Discard pending
20351 sizes on syntax error after some arguments have been parsed.
20353 2009-02-12 Jakub Jelinek <jakub@redhat.com>
20355 * doc/invoke.texi (-fira): Remove.
20357 2009-02-12 H.J. Lu <hongjiu.lu@intel.com>
20359 * caller-save.c: Replace regclass.c with reginfo.c in comments.
20360 * recog.c: Likewise.
20363 2009-02-12 Uros Bizjak <ubizjak@gmail.com>
20365 * longlong.h (sub_ddmmss): New for ia64. Ported from GMP 4.2.
20366 (umul_ppmm): Likewise.
20367 (count_leading_zeros): Likewise.
20368 (count_trailing_zeros): Likewise.
20369 (UMUL_TIME): Likewise.
20371 2009-02-12 H.J. Lu <hongjiu.lu@intel.com>
20373 * config.gcc (ia64*-*-linux*): Add ia64/t-fprules-softfp and
20374 soft-fp/t-softfp to tmake_file.
20376 * config/ia64/ia64.c (ia64_soft_fp_init_libfuncs): New.
20377 (ia64_expand_compare): Use HPUX library for TFmode only for HPUX.
20378 (ia64_builtins) [IA64_BUILTIN_COPYSIGNQ, IA64_BUILTIN_FABSQ,
20379 IA64_BUILTIN_INFQ]: New.
20380 (ia64_init_builtins): Initialize __builtin_infq,
20381 __builtin_fabsq and __builtin_copysignq if not HPUX.
20382 (ia64_expand_builtin): Handle IA64_BUILTIN_COPYSIGNQ,
20383 IA64_BUILTIN_FABSQ and IA64_BUILTIN_INFQ.
20385 * config/ia64/lib1funcs.asm (__divtf3): Define only if
20387 (__fixtfti): Likewise.
20388 (__fixunstfti): Likewise.
20389 (__floattitf): Likewise.
20391 * config/ia64/libgcc-glibc.ver: New.
20392 * config/ia64/t-fprules-softfp: Likewise.
20393 * config/ia64/sfp-machine.h: Likewise.
20395 * config/ia64/linux.h (LIBGCC2_HAS_TF_MODE): New.
20396 (LIBGCC2_TF_CEXT): Likewise.
20397 (TF_SIZE): Likewise.
20398 (TARGET_INIT_LIBFUNCS): Likewise.
20400 * config/ia64/t-glibc (SHLINB_MAPFILES):
20401 Add $(srcdir)/config/ia64/libgcc-glibc.ver.
20403 2009-02-12 H.J. Lu <hongjiu.lu@intel.com>
20405 * config/i386/i386.c (construct_container): Rewrite processing
20406 BLKmode with X86_64_SSE_CLASS.
20408 2009-02-12 Paolo Bonzini <bonzini@gnu.org>
20411 * config/i386/i386.md: Replace simplify_replace_rtx with
20412 replace_rtx in the new peephole2.
20414 2009-02-12 Nathan Sidwell <nathan@codesourcery.com>
20416 * doc/invoke.texi (Optimize Options): Stop claiming inlining and
20417 loop unrolling do not happen at -O2.
20419 2009-02-12 Michael Matz <matz@suse.de>
20421 * gcc.c (ASM_DEBUG_SPEC): Check for -g0.
20423 2009-02-12 Jakub Jelinek <jakub@redhat.com>
20425 * dwarf2out.c (dwarf2out_finish): Force output of comp_unit_die
20428 2009-02-12 Ben Elliston <bje@au.ibm.com>
20430 * config/rs6000/rs6000.md (allocate_stack): Use _stack form of
20431 patterns when updating the back chain. Missed in the 2009-02-10
20434 2009-02-11 Janis Johnson <janis187@us.ibm.com>
20436 * doc/extend.texi (Decimal Floating Types): Update identifier of
20437 draft TR and list of missing support.
20439 2009-02-11 Jakub Jelinek <jakub@redhat.com>
20441 PR middle-end/39154
20442 * gimplify.c (omp_notice_variable): If adding GOVD_SEEN
20443 bit to variable length decl's flags, add it also to its
20444 pointer replacement variable.
20446 2009-02-11 Uros Bizjak <ubizjak@gmail.com>
20447 Jakub Jelinek <jakub@redhat.com>
20450 * config/i386/i386.md (UNSPEC_MEMORY_BLOCKAGE): New constant.
20451 (memory_blockage): New expander.
20452 (*memory_blockage): New insn pattern.
20453 * config/i386/i386.c (ix86_expand_prologue): Use memory_blockage
20454 instead of general blockage at the end of function prologue when
20455 frame pointer is used to access red zone area. Do not emit blockage
20456 when profiling, it is emitted in generic code.
20457 (ix86_expand_epilogue): Emit memory_blockage at the beginning of
20458 function epilogue when frame pointer is used to access red zone area.
20460 2009-02-11 Paolo Bonzini <bonzini@gnu.org>
20463 * config/i386/i386.md: Add two new peephole2 to avoid mov followed
20464 by arithmetic with memory operands.
20465 * config/i386/predicates.md (commutative_operator): New.
20467 2009-02-10 Janis Johnson <janis187@us.ibm.com>
20469 * doc/extend.texi (Fixed-Point Types): Break long paragraphs into
20472 2009-02-10 Eric Botcazou <ebotcazou@adacore.com>
20474 * alias.h (record_alias_subset): Declare.
20475 * alias.c (record_alias_subset): Make global.
20477 2009-02-10 Nick Clifton <nickc@redhat.com>
20479 * tree-parloops.c: Change license to GPLv3.
20480 * ipa-struct-reorg.c: Change license to GPLv3.
20481 * ipa-struct-reorg.h: Change license to GPLv3.
20483 2009-02-10 Steve Ellcey <sje@cup.hp.com>
20486 * c-decl.c (start_struct): Return NULL on error.
20488 2009-02-10 Jakub Jelinek <jakub@redhat.com>
20490 PR middle-end/39124
20491 * cfgloopmanip.c (remove_path): Call remove_bbs after
20492 cancel_loop_tree, not before it.
20495 * function.h (struct function): Add has_local_explicit_reg_vars bit.
20496 * gimplify.c (gimplify_bind_expr): Set it if local DECL_HARD_REGISTER
20497 VAR_DECLs were seen.
20498 * tree-ssa-live.c (remove_unused_locals): Recompute
20499 cfun->has_local_explicit_reg_vars.
20500 * tree-ssa-sink.c (statement_sink_location): Don't sink BLKmode
20501 copies or clearings if cfun->has_local_explicit_reg_vars.
20503 2009-02-10 Uros Bizjak <ubizjak@gmail.com>
20506 * config/i386/i386.c (expand_prologue): Emit blockage at the end
20507 of function prologue when frame pointer is used to access
20510 2009-02-10 Richard Guenther <rguenther@suse.de>
20512 PR middle-end/39127
20513 * gimplify.c (gimple_regimplify_operands): Always look if
20514 we need to create a temporary.
20516 2009-02-10 Richard Guenther <rguenther@suse.de>
20518 PR tree-optimization/39132
20519 * tree-loop-distribution.c (todo): New global var.
20520 (generate_memset_zero): Trigger TODO_rebuild_alias.
20521 (tree_loop_distribution): Return todo.
20523 2009-02-10 H.J. Lu <hongjiu.lu@intel.com>
20526 * config/i386/i386.c (x86_64_reg_class): Remove X86_64_AVX_CLASS.
20527 (x86_64_reg_class_name): Removed.
20528 (classify_argument): Return 0 if bytes > 32. Return 0 if the
20529 first one isn't X86_64_SSE_CLASS or any other ones aren't
20530 X86_64_SSEUP_CLASS when size > 16bytes. Don't turn
20531 X86_64_SSEUP_CLASS into X86_64_SSE_CLASS if the preceded one
20532 is X86_64_SSEUP_CLASS. Set AVX modes to 1 X86_64_SSE_CLASS
20533 and 3 X86_64_SSEUP_CLASS.
20534 (construct_container): Remove X86_64_AVX_CLASS. Handle 4
20535 registers with 1 X86_64_SSE_CLASS and 3 X86_64_SSEUP_CLASS.
20537 2009-02-10 Ben Elliston <bje@au.ibm.com>
20539 * config/rs6000/rs6000.md (allocate_stack): Always use an update
20540 form instruction to update the stack back chain word, even if the
20541 user has disabled the generation of update instructions.
20542 (movdi_<mode>_update_stack): New.
20543 (movsi_update_stack): Likewise.
20544 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Likewise,
20545 always use an update form instruction to update the stack back
20548 2009-02-09 Sebastian Pop <sebastian.pop@amd.com>
20550 PR middle-end/38953
20551 * graphite.c (if_region_set_false_region): After moving a region in
20552 the false branch of a condition, remove the empty dummy basic block.
20553 (gloog): Remove wrong fix for PR38953.
20555 2009-02-09 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
20557 * config/spu/spu.c (array_to_constant): Fix (latent) wrong-code
20558 generation due to implicit sign extension.
20560 2009-02-09 Eric Botcazou <ebotcazou@adacore.com>
20562 PR middle-end/38981
20563 * tree-ssa-coalesce.c (add_coalesce): Cap the costs of coalesce pairs
20564 at MUST_COALESCE_COST-1 instead of MUST_COALESCE_COST.
20566 2009-02-09 Richard Guenther <rguenther@suse.de>
20568 PR middle-end/35202
20569 * convert.c (convert_to_real): Disable (float)fn((double)x)
20570 to fnf(x) conversion if errno differences may occur and
20571 -fmath-errno is set.
20573 2009-02-07 Anatoly Sokolov <aesok@post.ru>
20575 * config/avr/avr.c (avr_mcu_t): Add ata6289 device.
20576 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): (Ditto.).
20577 * config/avr/t-avr (MULTILIB_MATCHES): (Ditto.).
20579 2009-02-06 Joseph Myers <joseph@codesourcery.com>
20582 * c-common.c (handle_alias_attribute): Disallow attribute for
20583 anything not a FUNCTION_DECL or VAR_DECL.
20585 2009-02-06 Janis Johnson <janis187@us.ibm.com>
20588 * real.c (do_compare): Special-case compare of zero against
20589 decimal float value.
20591 2009-02-06 Joseph Myers <joseph@codesourcery.com>
20594 * c-decl.c (grokdeclarator): Don't treat [] declarators in fields
20595 as indicating flexible array members unless the field itself is
20596 being declarared as the incomplete array.
20598 2009-02-06 Jan Hubicka <jh@suse.cz>
20600 PR tree-optimization/38844
20601 * ipa-inline.c (try_inline): Stop inlining recursion when edge
20602 is already inlined.
20604 2009-02-06 Richard Guenther <rguenther@suse.de>
20606 PR middle-end/38977
20607 * tree-cfg.c (need_fake_edge_p): Force a fake edge for
20608 fork because we may expand it as __gcov_fork.
20610 2009-02-06 Nick Clifton <nickc@redhat.com>
20612 * config/m32c/m32c.h (PCC_BITFIELD_TYPE_MATTERS): Define to zero.
20614 2009-02-06 Paolo Bonzini <bonzini@gnu.org>
20616 PR tree-optimization/35659
20617 * tree-ssa-sccvn.c (vn_constant_eq, vn_reference_eq, vn_nary_op_eq
20618 vn_phi_eq): Shortcut if hashcode does not match.
20619 (vn_reference_op_compute_hash): Do not call iterative_hash_expr for
20621 * tree-ssa-pre.c (pre_expr_hash): Look at hashcode if available,
20622 and avoid iterative_hash_expr.
20623 (FOR_EACH_VALUE_ID_IN_SET): New.
20624 (value_id_compare): Remove.
20625 (sorted_array_from_bitmap_set): Use FOR_EACH_VALUE_ID_IN_SET to
20626 sort expressions by value id.
20628 2009-02-05 Kaz Kojima <kkojima@gcc.gnu.org>
20631 * config/sh/predicates.md (general_movsrc_operand): Don't check
20632 the subreg of system registers here.
20634 2009-02-05 Jakub Jelinek <jakub@redhat.com>
20637 * cgraphunit.c (cgraph_function_versioning): Clear also DECL_VIRTUAL_P
20638 on the copied decl.
20640 2009-02-05 Paolo Bonzini <bonzini@gnu.org>
20642 PR rtl-optimization/39110
20643 * rtlanal.c (rtx_addr_can_trap_p_1): Shortcut unaligned
20644 addresses, not aligned ones.
20646 2009-02-05 Daniel Berlin <dberlin@dberlin.org>
20647 Richard Guenther <rguenther@suse.de>
20649 PR tree-optimization/39100
20650 * tree-ssa-structalias.c (do_ds_constraint): Actually do what the
20651 comment says and add edges.
20653 2009-02-05 Joseph Myers <joseph@codesourcery.com>
20656 * c-common.c (handle_tls_model_attribute): Ignore attribute for
20657 non-VAR_DECLs without checking DECL_THREAD_LOCAL_P.
20659 2009-02-04 Tobias Grosser <grosser@fim.uni-passau.de>
20661 * graphite.c (bb_in_sese_p, sese_build_livein_liveouts_use,
20662 sese_build_livein_liveouts_bb, sese_build_livein_liveouts,
20663 register_bb_in_sese, new_sese, free_sese): Moved.
20664 (dot_scop_1, build_scop_loop_nests, build_loop_iteration_domains,
20665 outermost_loop_in_scop, build_scop_iteration_domain,
20666 expand_scalar_variables_ssa_name, get_vdef_before_scop,
20667 limit_scops): Use bb_in_sese_p instead of bb_in_scop_p.
20668 Use loop_in_sese_p instead of loop_in_scop_p.
20669 (new_graphite_bb, gloog): Do not initialize SCOP_BBS_B.
20670 (new_scop, free_scop): Remove SCOP_LOOP2CLOOG_LOOP and SCOP_BBS_B.
20671 (scopdet_basic_block_info): Fix bug in scop detection.
20672 (new_loop_to_cloog_loop_str, hash_loop_to_cloog_loop,
20673 eq_loop_to_cloog_loop): Remove.
20674 (nb_loops_around_loop_in_scop, nb_loop
20675 ref_nb_loops): Moved here...
20676 * graphite.h (ref_nb_loops): ... from here.
20677 (struct scop): Remove bbs_b bitmap and loop2cloog_loop.
20678 (loop_domain_dim, loop_iteration_vector_dim): Remove.
20679 (SCOP_BBS_B, bb_in_scop_p, loop_in_scop_p): Removed.
20680 * testsuite/gcc.dg/graphite/scop-19.c: New
20682 2009-02-04 Paolo Bonzini <bonzini@gnu.org>
20683 Hans-Peter Nilsson <hp@axis.com>
20685 PR rtl-optimization/37889
20686 * rtlanal.c (rtx_addr_can_trap_p_1): Add offset and size arguments.
20687 Move offset handling from PLUS to before the switch. Use new
20688 arguments when considering SYMBOL_REFs too.
20689 (rtx_addr_can_trap_p): Pass dummy offset and size.
20690 (enum may_trap_p_flags): Remove.
20691 (may_trap_p_1): Pass size from MEM_SIZE.
20693 PR rtl-optimization/38921
20694 * loop-invariant.c (find_invariant_insn): Use may_trap_or_fault_p.
20695 * rtl.h (may_trap_after_code_motion_p): Delete prototype.
20696 * rtlanal.c (may_trap_after_code_motion_p): Delete.
20697 (may_trap_p, may_trap_or_fault_p): Pass 0/1 as flags.
20699 2009-02-04 H.J. Lu <hongjiu.lu@intel.com>
20701 AVX Programming Reference (January, 2009)
20702 * config/i386/sse.md (*vpclmulqdq): New.
20704 2009-02-04 Jakub Jelinek <jakub@redhat.com>
20706 PR tree-optimization/38977
20707 PR gcov-profile/38292
20708 * calls.c (special_function_p): Disregard __builtin_ prefix.
20710 2009-02-04 Hariharan Sandanagobalane <hariharan@picochip.com>
20712 * config/picochip/picochip.c (GO_IF_LEGITIMATE_ADDRESS): Disallow
20713 non-indexable addresses even before reload.
20715 2009-02-03 Joseph Myers <joseph@codesourcery.com>
20718 * c-decl.c (grokdeclarator): Mark [*] arrays in field declarators
20719 as having variable size. Do not give an error for unnamed
20720 parameters with [*] declarators. Give a warning for type names
20721 with [*] declarators and mark them as variable size.
20722 * c-parser.c (c_parser_sizeof_expression): Do not give an error
20723 for sizeof applied to [*] type names.
20725 2009-02-03 Andrew Pinski <andrew_pinski@playstation.sony.com>
20728 * convert.c (convert_to_integer): Treat OFFSET_TYPE like INTEGER_TYPE.
20730 2009-02-03 Jakub Jelinek <jakub@redhat.com>
20732 * gcc.c (process_command): Update copyright notice dates.
20733 * gcov.c (print_version): Likewise.
20734 * gcov-dump.c (print_version): Likewise.
20735 * mips-tfile.c (main): Likewise.
20736 * mips-tdump.c (main): Likewise.
20738 2009-02-03 Joseph Myers <joseph@codesourcery.com>
20741 * c-typeck.c (composite_type): Set TYPE_SIZE and TYPE_SIZE_UNIT
20742 for composite type involving a zero-length array type.
20744 2009-02-03 Jakub Jelinek <jakub@redhat.com>
20747 * function.c (match_asm_constraints_1): Skip over
20748 initial optional % in the constraint.
20750 PR inline-asm/39059
20751 * c-parser.c (c_parser_postfix_expression): If fixed point is not
20752 supported, don't accept FIXED_CSTs.
20753 * c-decl.c (finish_declspecs): Error if fixed point is not supported
20754 and _Sat is used without _Fract/_Accum. Set specs->type to
20755 integer_type_node for cts_fract/cts_accum if fixed point is not
20758 2009-02-02 Catherine Moore <clm@codesourcery.com>
20760 * sde.h (SUBTARGET_ARM_SPEC): Don't assemble -fpic code as -mabicalls.
20762 2009-02-02 Richard Sandiford <rdsandiford@googlemail.com>
20764 * config/mips/mips.h (FILE_HAS_64BIT_SYMBOLS): New macro.
20765 (ABI_HAS_64BIT_SYMBOLS): Use it.
20766 (DWARF2_ADDR_SIZE): Use it instead of ABI_HAS_64BIT_SYMBOLS.
20768 2009-02-02 Paul Brook <paul@codesourcery.com>
20770 * config/arm/arm.md (arm_addsi3): Add r/r/k alternative.
20772 2009-02-02 Jakub Jelinek <jakub@redhat.com>
20774 PR inline-asm/39058
20775 * recog.h (asm_operand_ok): Add constraints argument.
20776 * recog.c (asm_operand_ok): Likewise. If it is set, for digits
20777 recurse on matching constraint.
20778 (check_asm_operands): Pass constraints as 3rd argument to
20779 asm_operand_ok. Don't look up matching constraint here.
20780 * stmt.c (expand_asm_operands): Pass NULL as 3rd argument
20783 2009-02-02 Ben Elliston <bje@au.ibm.com>
20785 * doc/tm.texi (Storage Layout): Fix TARGET_ALIGN_ANON_BITFIELD and
20786 TARGET_NARROW_VOLATILE_BITFIELD macro names.
20788 2009-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
20790 * doc/install.texi (hppa*-hp-hpux*): Update binutils and linker
20791 information. Remove some obsolete information. Reorganize.
20793 * config/pa/fptr.c: Revert license to GPL 2.
20794 * config/pa/milli64.S: Likewise.
20796 2009-01-31 Dave Korn <dave.korn.cygwin@gmail.com>
20799 * mkmap-flat.awk (END): Use pe_dll command-line arg to pass
20800 LIBRARY name in, instead of hard-coding it.
20801 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add an
20802 extra target make frag to tmake_files according to EH model.
20803 (i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise.
20804 * config/i386/t-dw2-eh, config/i386/t-sjlj-eh: Add new target
20805 frags that define makefile variable EH_MODEL appropriately.
20806 * config/i386/cygming.h (DWARF2_UNWIND_INFO): Add comment.
20807 * config/i386/cygwin.h (LIBGCC_EH_EXTN): Define to nothing or
20808 to "-sjlj" according to type of EH configured.
20809 (LIBGCC_SONAME): Concatenate it to shared library base name.
20810 * config/i386/mingw32.h (LIBGCC_EH_EXTN): Define to "_dw2" or
20811 to "_sjlj" according to type of EH configured.
20812 (LIBGCC_SONAME): Concatenate it to shared library base name.
20813 * config/i386/t-cygming (SHLIB_SONAME): Use EH_MODEL.
20814 (SHLIB_LINK): Add missing semicolon to if-else construct.
20815 (SHLIB_MKMAP_OPTS): Pass library name to mkmap-flat.awk as
20816 string value of "pe_dll" command-line option.
20817 * config/i386/t-cygwin (SHLIB_EH_EXTENSION): New helper.
20818 (SHLIB_SONAME): Use it when overriding t-cygming default.
20819 (SHLIB_IMPLIB): Override t-cygming default.
20820 (SHLIB_MKMAP_OPTS): Pass library name to mkmap-flat.awk as
20821 string value of "pe_dll" command-line option.
20823 2009-01-31 Dave Korn <dave.korn.cygwin@gmail.com>
20826 * config/i386/i386.c (ix86_builtin_setjmp_frame_value): New.
20827 (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Override default to point at it.
20829 2009-01-31 Richard Guenther <rguenther@suse.de>
20831 PR tree-optimization/38937
20832 * tree-ssa-structalias.c (do_sd_constraint): Do not shortcut
20833 computing the transitive closure.
20835 2009-01-30 Richard Guenther <rguenther@suse.de>
20837 PR tree-optimization/39041
20838 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1):
20839 Propagate variable indices only if the types match for this stmt.
20841 2009-01-30 Jakub Jelinek <jakub@redhat.com>
20844 * c-decl.c (pop_scope): Set DECL_EXTERNAL for functions declared
20845 inline but never defined.
20847 2009-01-30 Wolfgang Gellerich <gellerich@de.ibm.com>
20849 * config/s390/s390.md (*insv<mode>_reg_extimm): Removed.
20850 (*insv_h_di_reg_extimm): New insn.
20851 (*insv_l<mode>_reg_extimm): New insn.
20853 2009-01-30 Hariharan Sandanagobalane <hariharan@picochip.com>
20855 * config/picochip/picochip.c (flag_conserve_stack): set
20856 PARAM_LARGE_STACK_FRAME and PARAM_STACK_FRAME_GROWTH to zero under
20857 fconserve-stack. Reduce call-overhead used by inliner.
20859 2009-01-30 Hariharan Sandanagobalane <hariharan@picochip.com>
20862 * common.opt (flag_conserve_stack): Initialised to zero.
20864 2009-01-30 Kai Tietz <kai.tietz@onevision.com>
20867 * config/i386/i386.c (ix86_can_use_return_insn_p): Check for nsseregs.
20868 (ix86_expand_epilogue): Take nsseregs in account to use proper restore
20871 2009-01-29 H.J. Lu <hongjiu.lu@intel.com>
20873 * ira-color.c (allocno_reload_assign): Update comments.
20874 * regmove.c (regmove_optimize): Likewise.
20878 2009-01-29 Robert Millan <rmh@aybabtu.com>
20880 * config.gcc: Recognize GNU/kOpenSolaris (*-*-kopensolaris*-gnu).
20881 * config/i386/kopensolaris-gnu.h: New file. Undefine
20882 `MD_UNWIND_SUPPORT'.
20883 * config/kopensolaris-gnu.h: New file (based on kfreebsd-gnu.h).
20885 2009-01-29 Kazu Hirata <kazu@codesourcery.com>
20887 PR tree-optimization/39007
20888 * tree-loop-distribution.c (generate_builtin): Use
20889 recompute_dominator to compute the immediate dominator of the
20890 basic block just after the loop.
20892 2009-01-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
20894 * config/i386/sol2-10.h [!HAVE_AS_IX86_DIFF_SECT_DELTA]
20895 (ASM_OUTPUT_DWARF_PCREL): Define.
20897 2009-01-29 Vladimir Makarov <vmakarov@redhat.com>
20899 * doc/tm.texi (TARGET_IRA_COVER_CLASSES): Modify description.
20900 * doc/passes.texi: Remove entries about regclass, local-alloc, and
20901 global. Modify entries about regmove and IRA.
20903 * ra-conflict.c: Remove the file.
20905 * reload.c (push_reload, find_dummy_reload): Remove flag_ira.
20907 * tree-pass.h (pass_local_alloc, pass_global_alloc): Remove.
20908 (pass_regclass_init): Rename to pass_reginfo_init.
20910 * cfgloopanal.c (estimate_reg_pressure_cost): Remove flag_ira.
20912 * toplev.h (flag_ira): Remove.
20914 * caller-save.c (setup_save_areas): Remove flag_ira.
20916 * ira-color.c (ira_reuse_stack_slot, ira_mark_new_stack_slot): Ditto.
20918 * global.c: Remove the file.
20920 * opts.c (decode_options): Remove flag_ira.
20922 * hard-reg-set.h (losing_caller_save_reg_set): Remove.
20924 * regmove.c: Modify file description.
20925 (find_use_as_address, try_auto_increment): Define them only if
20926 AUTO_INC_DEC is defined.
20927 (replacement_quality, replace_in_call_usage, fixup_match_1,
20928 stable_and_no_regs_but_for_p): Remove.
20929 (reg_set_in_bb): Make it static.
20930 (regmove_optimize): Remove flag_ira and code which worked for
20933 * local-alloc.c: Remove the file.
20935 * common.opt (fira): Remove.
20937 * ira.c: Include except.h.
20938 (eliminable_regset): Move from global.c.
20939 (mark_elimination): Ditto. Remove flag_ira.
20940 (reg_renumber, struct equivalence, reg_equiv, equiv_mem,
20941 equiv_mem_modified, validate_equiv_mem_from_store,
20942 validate_equiv_mem, equiv_init_varies_p, equiv_init_movable_p,
20943 contains_replace_regs, memref_referenced_p, memref_used_between_p,
20944 no_equiv, recorded_label_ref): Move from local-alloc.c.
20945 (update_equiv_regs): Ditto. Make it static.
20946 (print_insn_chain, print_insn_chains): Move it from global.c.
20947 (pseudo_for_reload_consideration_p): Ditto. Remove flag_ira.
20948 (build_insn_chain): Ditto. Make it static.
20949 (ra_init_live_subregs): Move from ra-conflict.c. Make it static.
20950 Rename to init_live_subregs.
20951 (gate_ira): Remove flag_ira.
20953 * regclass.c: Rename reginfo.c. Change file description.
20954 (FORBIDDEN_INC_DEC_CLASSES): Remove.
20955 (reg_class_superclasses, forbidden_inc_dec_class, in_inc_dec): Remove.
20956 (init_reg_sets_1): Remove code for evaluation of
20957 reg_class_superclasses and losing_caller_save_reg_set.
20958 (init_regs): Remove init_reg_autoinc.
20959 (struct costs, costs, init_cost, ok_for_index_p_nonstrict,
20960 ok_for_base_p_nonstrict): Remove.
20961 (regclass_init): Rename to reginfo_init. Don't initialize init_cost.
20962 (pass_regclass_init): Rename to pass_reginfo_init. Modify
20963 corresponding entries.
20964 (dump_regclass, record_operand_costs, scan_one_insn,
20965 init_reg_autoinc, regclass, record_reg_classes, copy_cost,
20966 record_address_regs, auto_inc_dec_reg_p): Remove.
20967 (gt-regclass.h): Rename to gt-reginfo.h.
20969 * rtl.h (dump_global_regs, retry_global_alloc,
20970 build_insn_chain, dump_local_alloc, update_equiv_regs): Remove.
20972 * Makefile.in (RA_H): Remove.
20973 (OBJS-common): Remove global.o, local-alloc.o, and ra-conflict.o.
20974 Rename regclass.o to reginfo.o.
20975 (regclass.o): Rename to reginfo.o. Rename gt-regclass.h to
20977 (global.o, local-alloc.o, ra-conflict.o): Remove entries.
20978 (GTFILES): Rename regclass.c to reginfo.c.
20980 * passes.c (init_optimization_passes): Remove pass_local_alloc and
20981 pass_global_alloc. Rename pass_regclass_init to pass_reginfo_init.
20983 * reload1.c (compute_use_by_pseudos, reload, count_pseudo,
20984 count_spilled_pseudo, find_reg, alter_reg, delete_output_reload):
20986 (finish_spills): Ditto. Remove code for !flag_ira.
20988 2009-01-29 Kenneth Zadeck <zadeck@naturalbridge.com>
20990 PR middle-end/35854
20991 * doc/invoke.texi (rtl debug options): Complete rewrite.
20992 * auto-inc-dec.c (pass_inc_dec): Rename pass from "auto-inc-dec"
20994 * mode-switching.c (pass_mode_switching): Rename pass from
20995 "mode-sw" to "mode_sw".
20996 * except.c (pass_convert_to_eh_ranges): Rename pass from
20997 "eh-ranges" to "eh_ranges".
20998 * lower-subreg.c (pass_lower_subreg): Renamed pass from "subreg"
21002 2009-01-29 Andrey Belevantsev <abel@ispras.ru>
21003 Alexander Monakov <amonakov@ispras.ru>
21005 PR middle-end/38857
21006 * sel-sched.c (count_occurrences_1): Check that *cur_rtx is a hard
21008 (move_exprs_to_boundary): Change return type and pass through
21009 should_move from move_op. Relax assert. Update usage ...
21010 (schedule_expr_on_boundary): ... here. Use should_move instead of
21012 (move_op_orig_expr_found): Indicate that insn was disconnected from
21014 (code_motion_process_successors): Do not call after_merge_succs
21015 callback if original expression was not found when traversing any of
21017 (code_motion_path_driver): Change return type. Update prototype.
21018 (move_op): Update comment. Add a new parameter (should_move). Update
21019 prototype. Set *should_move based on indication provided by
21020 move_op_orig_expr_found.
21022 2009-01-28 Pat Haugen <pthaugen@us.ibm.com>
21024 * doc/invoke.texi (avoid-indexed-addresses): Document new option.
21025 * config/rs6000/rs6000-protos.h (avoiding_indexed_address_p): Declare.
21026 * config/rs6000/rs6000.opt (avoid-indexed-addresses): New option.
21027 * config/rs6000/rs6000.c (rs6000_override_options): Default
21028 avoid-indexed-addresses on for Power6, off for everything else.
21029 (avoiding_indexed_address_p): New function.
21030 (rs6000_legitimize_address): Use it.
21031 (rs6000_legitimate_address): Likewise.
21032 * config/rs6000/rs6000.md (movXX_updateX): Likewise
21034 2009-01-28 Kazu Hirata <kazu@codesourcery.com>
21036 PR tree-optimization/38997
21037 * tree-loop-distribution.c (generate_memset_zero): Use
21038 POINTER_PLUS_EXPR for a pointer addition.
21040 2009-01-28 Andreas Krebbel <krebbel1@de.ibm.com>
21042 * config/s390/s390.md (bswap<mode>2): New pattern added.
21044 2009-01-28 Wolfgang Gellerich <gellerich@de.ibm.com>
21046 * config/s390/s390.md (*tls_load_31): Added type attribute.
21048 2009-01-28 Wolfgang Gellerich <gellerich@de.ibm.com>
21050 * config/s390/s390.md: Fix a few comments.
21052 2009-01-28 Wolfgang Gellerich <gellerich@de.ibm.com>
21054 * config/s390/s390.md (*tmsi_reg): Fixed z10prop attribute.
21055 (*tm<mode>_full): Fixed z10prop attribute.
21056 (*tst<mode>_extimm): Fixed z10prop attribute.
21057 (*tst<mode>_cconly_extimm): Fixed z10prop attribute.
21058 (*tstqiCCT_cconly): Fixed z10prop attribute.
21059 (*cmpsi_ccu_zerohi_rlsi): Fixed z10prop attribute.
21060 (*movsi_larl): Fixed z10prop attribute.
21061 (*movsi_zarch): Fixed z10prop attribute.
21062 (*movsi_eas): Fixed z10prop attribute.
21063 (*movhi): Fixed z10prop attribute.
21064 (*movqi): Fixed z10prop attribute.
21065 (*movstrictqi): Fixed z10prop attribute.
21066 (*mov<mode>): Fixed z10prop attribute.
21067 (*movcc): Fixed z10prop attribute.
21068 (*sethighpartdi_64): Fixed z10prop attribute.
21069 (*zero_extendhi<mode>2_z10): Fixed z10prop attribute.
21070 (*negdi2_sign_cc): Fixed z10prop attribute.
21071 (*negdi2_sign): Fixed z10prop attribute.
21072 (*absdi2_sign_cc): Fixed z10prop attribute.
21073 (*absdi2_sign): Fixed z10prop attribute.
21074 (*negabsdi2_sign_cc): Fixed z10prop attribute.
21075 (*negabsdi2_sign): Fixed z10prop attribute.
21076 (*cmp_and_trap_signed_int<mode>): Fixed z10prop attribute.
21077 (*cmp_and_trap_unsigned_int<mode>): Fixed z10prop attribute.
21078 (doloop_si64): Fixed z10prop attribute.
21079 (doloop_si31): Fixed z10prop attribute.
21080 (doloop_long): Fixed z10prop attribute.
21081 (indirect_jump): Fixed z10prop attribute.
21082 (nop): Fixed z10prop attribute.
21083 (main_base_64): Fixed z10prop attribute.
21084 (reload_base_64): Fixed z10prop attribute.
21086 2009-01-28 Jakub Jelinek <jakub@redhat.com>
21088 PR rtl-optimization/38740
21089 * reorg.c (gate_handle_delay_slots): Avoid dbr scheduling
21091 * config/mips/mips.c (mips_reorg): Likewise.
21093 2009-01-28 Richard Guenther <rguenther@suse.de>
21095 PR tree-optimization/38926
21096 * tree-ssa-pre.c (add_to_value): Assert we add only expressions
21097 with the correct value id to a value.
21098 (do_regular_insertion): Use the value number of edoubleprime
21099 for the value number of the expr.
21102 2008-08-21 Richard Guenther <rguenther@suse.de>
21104 * tree-ssa-pre.c (insert_into_preds_of_block): Before inserting
21105 a PHI ask VN if it is already available.
21106 * tree-ssa-sccvn.h (vn_phi_lookup): Declare.
21107 * tree-ssa-sccvn.c (vn_phi_lookup): Export.
21109 2009-01-28 Jakub Jelinek <jakub@redhat.com>
21111 PR middle-end/38934
21112 * tree-vrp.c (extract_range_from_assert): For LE_EXPR and LT_EXPR
21113 set to varying whenever max has TREE_OVERFLOW set, similarly
21114 for GE_EXPR and GT_EXPR and TREE_OVERFLOW min.
21116 2009-01-28 Richard Guenther <rguenther@suse.de>
21118 PR middle-end/38908
21119 * tree-ssa.c (warn_uninitialized_var): Do not warn for seemingly
21120 uninitialized aggregate uses in call arguments.
21122 2009-01-28 Paolo Bonzini <bonzini@gnu.org>
21124 PR tree-optimization/38984
21125 * tree-ssa-structalias.c (get_constraints_for_1): Do not use
21126 the nothing_id variable if -fno-delete-null-pointer-checks.
21128 2009-01-28 Uros Bizjak <ubizjak@gmail.com>
21131 * config/i386/i386.md (set_rip_rex64): Wrap operand 1 in label_ref.
21132 (set_got_offset_rex64): Ditto.
21134 2009-01-27 H.J. Lu <hongjiu.lu@intel.com>
21137 * doc/extend.texi: Improve local variable with asm reg.
21139 2009-01-27 Adam Nemet <anemet@caviumnetworks.com>
21141 * c.opt (Wpacked-bitfield-compat): Change init value to -1.
21142 * c-opts.c (c_common_post_options): If -W*packed-bitfield-compat
21143 was not supplied then set warn_packed_bitfield_compat to the
21144 default value of 1.
21145 * stor-layout.c (place_field): Check warn_packed_bitfield_compat
21148 2009-01-27 Richard Guenther <rguenther@suse.de>
21150 PR tree-optimization/38503
21151 * cfgexpand.c (expand_gimple_basic_block): Ignore
21152 GIMPLE_CHANGE_DYNAMIC_TYPE during expansion.
21153 * tree-ssa-structalias.c (set_uids_in_ptset): Do not prune
21154 variables that cannot have TBAA applied.
21155 (compute_points_to_sets): Do not remove GIMPLE_CHANGE_DYNAMIC_TYPE
21158 2009-01-27 Uros Bizjak <ubizjak@gmail.com>
21160 PR middle-end/38969
21161 * calls.c (initialize_argument_information): Do not wrap complex
21162 arguments in SAVE_EXPR.
21164 2009-01-26 Andreas Tobler <a.tobler@schweiz.org>
21166 * config/t-vxworks (LIBGCC2_INCLUDES): Fix typo.
21167 (INSTALL_LIBGCC): Revert typo commit.
21169 2009-01-26 Richard Guenther <rguenther@suse.de>
21171 PR tree-optimization/38745
21172 * tree-ssa-alias.c (update_alias_info_1): Exclude RESULT_DECL
21173 from special handling.
21175 2009-01-26 Richard Guenther <rguenther@suse.de>
21177 PR tree-optimization/38745
21178 * tree-ssa.c (execute_update_addresses_taken): Do not include
21179 variables that cannot possibly be a register in not_reg_needs.
21180 Do not clear TREE_ADDRESSABLE on vars that may not become
21182 * tree-ssa.c (update_alias_info_1): Include those in the set
21183 of addressable vars.
21185 2009-01-26 Richard Guenther <rguenther@suse.de>
21187 PR middle-end/38851
21188 * Makefile.in (tree-ssa-dse.o): Add langhooks.h.
21189 * tree-ssa-dse.c: Include langhooks.h
21190 (execute_simple_dse): Remove stores with zero size.
21192 2009-01-24 Jakub Jelinek <jakub@redhat.com>
21195 * c-typeck.c (c_finish_return): Handle POINTER_PLUS_EXPR the same way
21198 2009-01-24 Julian Brown <julian@codesourcery.com>
21200 * config/arm/t-linux-eabi (LIB2FUNCS_STATIC_EXTRA): Add
21201 config/arm/linux-atomic.c.
21202 * config/arm/linux-atomic.c: New.
21204 2009-01-24 Eric Botcazou <ebotcazou@adacore.com>
21206 * config/sparc/linux.h (DBX_REGISTER_NUMBER): Delete.
21207 * config/sparc/linux64.h (DBX_REGISTER_NUMBER): Likewise.
21208 * config/sparc/sysv4.h (DBX_REGISTER_NUMBER): Likewise.
21210 2009-01-24 H.J. Lu <hongjiu.lu@intel.com>
21213 * c-opts.c (c_common_handle_option): Update warn_pointer_sign
21216 2009-01-24 Sebastian Pop <sebastian.pop@amd.com>
21218 PR tree-optimization/38953
21219 * graphite.c (graphite_verify): Add a call to verify_loop_closed_ssa.
21220 (scop_adjust_phis_for_liveouts): Initialize false_i to zero.
21221 (gloog): Split the exit of the scop when the scop exit is a loop exit.
21222 (graphite_transform_loops): Only call cleanup_tree_cfg if gloog
21225 2009-01-24 Paul Brook <paul@codesourcery.com>
21227 * config/arm/neon.md (neon_type): Move to arm.md.
21228 (neon_mov<VSTRUCT>): Add neon_type attribute.
21229 * config/arm/arm.md (neon_type): Move to here.
21230 (conds): Add "unconditioal" and use as default for NEON insns.
21232 2009-01-24 Ben Elliston <bje@au.ibm.com>
21234 * bitmap.h (BITMAP_FREE): Eliminate `implicit conversion from
21235 void *' warning from -Wc++-compat.
21236 * Makefile.in (dominance.o-warn): Remove.
21238 2009-01-23 Paolo Bonzini <bonzini@gnu.org>
21240 PR tree-optimization/38932
21241 * fold-const.c (fold_unary_ignore_overflow): New.
21242 * tree.h (fold_unary_ignore_overflow): Declare.
21243 * tree-ssa-ccp.c (ccp_fold): Use fold_unary_ignore_overflow.
21244 * tree-ssa-sccvn.c (visit_reference_op_load,
21245 simplify_unary_expression): Likewise.
21247 2009-01-22 Adam Nemet <anemet@caviumnetworks.com>
21249 * c-decl.c (finish_struct): Move code to set DECL_PACKED after
21250 DECL_BIT_FIELD is alreay known. Also inherit packed for bitfields
21251 regardless of their type.
21252 * c-common.c (handle_packed_attribute): Don't ignore packed on
21254 * c.opt (Wpacked-bitfield-compat): New warning option.
21255 * stor-layout.c (place_field): Warn if offset of a field changed.
21256 * doc/extend.texi (packed): Mention the ABI change.
21257 * doc/invoke.texi (-Wpacked-bitfield-compat): Document.
21258 (Warning Options): Add it to the list.
21260 2009-01-22 H.J. Lu <hongjiu.lu@intel.com>
21262 * c-opts.c (c_common_post_options): Fix a typo in comments.
21264 2009-01-22 Steve Ellcey <sje@cup.hp.com>
21266 PR middle-end/38615
21267 * gimplify.c (gimplify_init_constructor): Fix promotion of const
21268 variables to static.
21269 * doc/invoke.texi (-fmerge-all-constants): Update description.
21271 2009-01-22 Uros Bizjak <ubizjak@gmail.com>
21274 * config/i386/i386.md (*movsi_1): Use type "mmx" for alternative 2.
21275 (*movdi_1_rex64): Use type "mmx" for alternative 5.
21277 2009-01-22 Richard Earnshaw <rearnsha@arm.com>
21279 * arm.h (DATA_ALIGNMENT): Align structures, unions and arrays to
21281 (LOCAL_ALIGNMENT): Similarly.
21283 2009-01-22 Mark Shinwell <shinwell@codesourcery.com>
21284 Joseph Myers <joseph@codesourcery.com>
21286 * config/arm/arm.c (all_architectures): Add iWMMXt2 entry.
21287 * config/arm/arm-cores.def: New ARM_CORE entry for iWMMXt2.
21288 * config/arm/arm-tune.md: Regenerate.
21289 * doc/invoke.texi (ARM Options): Document -mcpu=iwmmxt2 and
21292 2009-01-22 Mark Shinwell <shinwell@codesourcery.com>
21294 * config/arm/bpabi.h (SUBTARGET_EXTRA_ASM_SPEC): Bump EABI
21295 version number to five.
21297 2009-01-22 Dodji Seketeli <dodji@redhat.com>
21300 * c-decl.c (clone_underlying_type): Revert PR c++/26693 changes.
21301 * c-common.c (set_underlying_type): Likewise.
21302 (is_typedef_decl ): Likewise
21304 (set_underlying_type): Likewise.
21305 (is_typedef_type): Likewise.
21307 2009-01-21 Vladimir Makarov <vmakarov@redhat.com>
21309 PR middle-end/38587
21310 * ira-color.c (coalesce_spill_slots): Don't coalesce allocnos
21313 2009-01-21 Dave Korn <dave.korn.cygwin@gmail.com>
21316 * config/i386/cygwin.h (SHARED_LIBGCC_SPEC): New helper macro.
21317 (LIBGCC_SPEC): Don't define.
21318 (REAL_LIBGCC_SPEC): Define instead, using SHARED_LIBGCC_SPEC.
21320 2009-01-21 Uros Bizjak <ubizjak@gmail.com>
21322 PR rtl-optimization/38879
21323 * alias.c (base_alias_check): Unaligned access via AND address can
21324 alias all surrounding object types except those with sizes equal
21325 or wider than the size of unaligned access.
21327 2009-01-21 Dodji Seketeli <dodji@redhat.com>
21330 * c-decl.c (clone_underlying_type): Move this ...
21331 * c-common.c (set_underlying_type): ... here.
21332 Also, make sure the function properly sets TYPE_STUB_DECL() on
21333 the newly created typedef variant type.
21334 (is_typedef_decl ): New entry point.
21335 * tree.h: Added a new member member_types_needing_access_check to
21336 struct tree_decl_non_common.
21337 (set_underlying_type): New entry point.
21338 (is_typedef_type): Likewise.
21340 2009-01-21 Bingfeng Mei <bmei@broadcom.com>
21342 * alias.c (walk_mems_1, walk_mems_2, insn_alias_sets_conflict_p):
21343 Check whether two instructions have memory references that
21344 belong to conflicting alias sets. walk_mems_1 and walk_mems_2
21345 are helper functions for traversing.
21346 * alias.h (insn_alias_sets_confilict_p): New prototypes.
21347 * ddg.c (add_inter_loop_mem_dep): Call insn_alias_sets_conflict_p
21348 not to draw dependency edge for instructions with non-conflicting
21351 2009-01-20 Joseph Myers <joseph@codesourcery.com>
21354 * longlong.h: Update copyright years. Use soft-fp license notice.
21355 Sync __clz_tab declaration with glibc.
21357 2009-01-20 Steve Ellcey <sje@cup.hp.com>
21360 * doc/extend.texi (syscall_linkage): New.
21361 (version_id): Modify.
21363 2009-01-20 Andrew Pinski <andrew_pinski@playstation.sony.com>
21364 Richard Guenther <rguenther@suse.de>
21366 PR tree-optimization/38747
21367 PR tree-optimization/38748
21368 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Disable the VCE
21369 conversion if the base address is an indirect reference and the
21370 aliasing sets could cause issues.
21372 2009-01-20 Sebastian Pop <sebastian.pop@amd.com>
21374 * common.opt (fgraphite, fgraphite-identity): Add comment for
21375 explaining why these options are not documented.
21377 2009-01-20 Sebastian Pop <sebastian.pop@amd.com>
21379 * graphite.c (stmt_simple_for_scop_p): Also handle cases when
21380 gimple_call_lhs is NULL.
21382 2009-01-20 Paolo Bonzini <bonzini@gnu.org>
21385 * emit-rtl.c (adjust_address_1): Make sure memref is never
21388 2009-01-20 Ben Elliston <bje@au.ibm.com>
21390 * libgcov.c (__gcov_execl, __gcov_execlp, __gcov_execle): Remove
21391 const qualifier from arg parameter. Remove unnecessary cast to char *.
21392 * gcov-io.h (__gcov_execl, __gcov_execlp, __gcov_execle): Remove
21393 const qualifier from arg 2.
21395 2009-01-19 Iain Sandoe <iain.sandoe@sandoe-acoustics.co.uk>
21397 * config/darwin.h: Add static-libgfortran to LINK_SPEC.
21399 2009-01-19 Vladimir Makarov <vmakarov@redhat.com>
21402 * rtl.h (reinit_regs): New prototype.
21403 * regclass.c: Include ira.h.
21404 (reinit_regs): New.
21405 * Makefile.in (regclass.o): Add ira.h.
21406 * config/i386/i386.c (ix86_maybe_switch_abi): Use reinit_regs.
21408 2009-01-18 H.J. Lu <hongjiu.lu@intel.com>
21411 * c-common.c (handle_aligned_attribute): Use
21412 ATTRIBUTE_ALIGNED_VALUE instead of BIGGEST_ALIGNMENT for
21413 default alignment value.
21415 * c-cppbuiltin.c (c_cpp_builtins): Define __BIGGEST_ALIGNMENT__.
21417 * defaults.h (ATTRIBUTE_ALIGNED_VALUE): New.
21418 * config/i386/i386.h (ATTRIBUTE_ALIGNED_VALUE): Likewise.
21420 * doc/extend.texi: Update __attribute__ ((aligned)). Document
21421 __BIGGEST_ALIGNMENT__.
21423 * doc/tm.texi: Document ATTRIBUTE_ALIGNED_VALUE.
21425 2009-01-18 Richard Guenther <rguenther@suse.de>
21427 PR tree-optimization/38819
21428 * tree-flow.h (operation_could_trap_helper_p): Declare.
21429 * tree-eh.c (operation_could_trap_helper_p): Export.
21430 * tree-ssa-sccvn.h (vn_nary_may_trap): Declare.
21431 * tree-ssa-sccvn.c (vn_nary_may_trap): New function.
21432 * tree-ssa-pre.c (insert_into_preds_of_block): Check if we
21433 are about to insert a possibly trapping instruction and fail
21436 2009-01-18 Andreas Schwab <schwab@suse.de>
21438 * doc/install.texi (Configuration): Remove obsolete paragraph
21439 about use of --with-gnu-ld with --with-gnu-as.
21441 2009-01-18 Kazu Hirata <kazu@codesourcery.com>
21443 * doc/extend.texi, doc/gimple.texi, doc/invoke.texi,
21444 doc/md.texi, doc/sourcebuild.texi, doc/tm.texi: Fix typos.
21445 Follow spelling conventions.
21447 2009-01-18 Ben Elliston <bje@au.ibm.com>
21449 * bitmap.c (bitmap_obstack_alloc_stat): Adjust cast to eliminate
21450 C++ warning about implicit conversion from void * to struct
21452 (bitmap_obstack_free): Likewise for bitmap_element *.
21453 * Makefile.in (bitmap.o-warn): Remove.
21455 2009-01-17 Dave Korn <dave.korn.cygwin@gmail.com>
21457 * Makefile.in (BACKENDLIBS): Reorder to match dependencies.
21459 2009-01-17 Sebastian Pop <sebastian.pop@amd.com>
21460 Tobias Grosser <tobi.grosser@amd.com>
21462 * graphite.c (graphite_trans_scop_block): Do not block single
21465 2009-01-16 Alexandre Oliva <aoliva@redhat.com>
21467 * ebitmap.h (ebitmap_iter_init): Initialize all fields.
21468 * ipa-struct-reorg.c (gen_struct_type): Replace known-true
21469 test with assertion.
21471 2009-01-16 Richard Guenther <rguenther@suse.de>
21473 PR tree-optimization/38835
21474 PR middle-end/36227
21475 * fold-const.c (fold_binary): Remove PTR + INT -> (INT)(PTR p+ INT)
21476 and INT + PTR -> (INT)(PTR p+ INT) folding.
21477 * tree-ssa-address.c (create_mem_ref): Properly use POINTER_PLUS_EXPR.
21479 2009-01-16 Adam Nemet <anemet@caviumnetworks.com>
21482 * expmed.c (expand_shift): With SHIFT_COUNT_TRUNCATED, don't lift
21483 the subreg from a lowpart subreg if it is also casting the value.
21485 2009-01-16 Sebastian Pop <sebastian.pop@amd.com>
21486 Tobias Grosser <tobi.grosser@amd.com>
21488 * graphite.c (compare_prefix_loops): New.
21489 (build_scop_canonical_schedules): Rewritten.
21490 (graphite_transform_loops): Move build_scop_canonical_schedules
21491 after build_scop_iteration_domain.
21493 2009-01-16 Sebastian Pop <sebastian.pop@amd.com>
21494 Tobias Grosser <tobi.grosser@amd.com>
21496 * graphite.c (add_conditions_to_domain): Add the loops to
21497 the dimension of the iteration domain. Do copy the domain
21498 only when it exists.
21499 (build_scop_conditions_1): Do not call add_conditions_to_domain.
21500 (add_conditions_to_constraints): New.
21501 (can_generate_code_stmt, can_generate_code): Removed.
21502 (gloog): Do not call can_generate_code.
21503 (graphite_transform_loops): Call add_conditions_to_constraints
21504 after building the iteration domain.
21506 2009-01-16 Jakub Jelinek <jakub@redhat.com>
21508 PR tree-optimization/38789
21509 * tree-ssa-threadedge.c
21510 (record_temporary_equivalences_from_stmts_at_dest): Ignore calls to
21511 __builtin_constant_p.
21513 2009-01-16 Kenneth Zadeck <zadeck@naturalbridge.com>
21515 * dce.c (delete_unmarked_insns): Reversed the order that insns are
21516 examined before deleting them.
21518 2009-01-16 Richard Earnshaw <rearnsha@arm.com>
21520 * function.c (aggregate_value_p): Correctly extract the function
21521 type from CALL_EXPR_FN lookup.
21523 2009-01-16 Hariharan Sandanagobalane <hariharan@picochip.com>
21525 * config/picochip/picochip.c (picochip_override_options): Revert
21526 CFI asm flag disable commited previously.
21528 2009-01-15 Sebastian Pop <sebastian.pop@amd.com>
21529 Tobias Grosser <tobi.grosser@amd.com>
21530 Jan Sjodin <jan.sjodin@amd.com>
21532 * graphite.c (scan_tree_for_params): On substractions negate
21533 all the coefficients of the term.
21534 (clast_to_gcc_expression_red): New. Handle reduction expressions
21535 of more than two operands.
21536 (clast_to_gcc_expression): Call clast_to_gcc_expression_red.
21537 (get_vdef_before_scop): Handle also the case of default definitions.
21539 2009-01-15 Richard Sandiford <rdsandiford@googlemail.com>
21541 * caller-save.c (add_used_regs_1, add_used_regs): New functions.
21542 (insert_one_insn): Use them instead of REG_DEAD and REG_INC notes.
21543 Also use them when walking CALL_INSN_FUNCTION_USAGE.
21545 2009-01-15 H.J. Lu <hongjiu.lu@intel.com>
21546 Joey Ye <joey.ye@intel.com>
21548 PR middle-end/37843
21549 * cfgexpand.c (expand_stack_alignment): Don't update stack
21550 boundary nor check incoming stack boundary here.
21551 (gimple_expand_cfg): Update stack boundary and check incoming
21552 stack boundary here.
21554 2009-01-15 Kenneth Zadeck <zadeck@naturalbridge.com>
21556 * dce.c (find_call_stack_args, delete_unmarked_insns): Fixed comments.
21558 2009-01-14 Jakub Jelinek <jakub@redhat.com>
21560 PR rtl-optimization/38245
21561 * calls.c (expand_call): Add stack arguments to
21562 CALL_INSN_FUNCTION_USAGE even for pure calls (when
21563 ACCUMULATE_OUTGOING_ARGS) and even for args partially passed
21564 in regs and partially in memory or BLKmode arguments.
21565 (emit_library_call_value_1): Add stack arguments to
21566 CALL_INSN_FUNCTION_USAGE even for pure calls (when
21567 ACCUMULATE_OUTGOING_ARGS).
21568 * dce.c: Include tm_p.h.
21569 (find_call_stack_args): New function.
21570 (deletable_insn_p): Call it for CALL_P insns. Add ARG_STORES
21572 (mark_insn): Call find_call_stack_args for CALL_Ps.
21573 (prescan_insns_for_dce): Walk insns backwards in bb rather than
21574 forwards. Allocate and free arg_stores bitmap if needed, pass it
21575 down to deletable_insn_p, don't mark stores set in arg_stores
21576 bitmap, clear the bitmap at the beginning of each bb.
21577 * Makefile.in (dce.o): Depend on $(TM_P_H).
21579 2009-01-14 Michael Meissner <gnu@the-meissners.org>
21582 * config/i386/i386.c (print_operand): Add tests for 'D', 'C', 'F', 'f'
21583 to make sure the insn is a conditional test (bug 22599). Reformat a
21586 2009-01-14 Sebastian Pop <sebastian.pop@amd.com>
21588 PR middle-end/38431
21589 * graphite.c (get_vdef_before_scop, scop_adjust_vphi): New.
21590 (scop_adjust_phis_for_liveouts): Call scop_adjust_vphi.
21591 (gloog): Do not call cleanup_tree_cfg.
21592 (graphite_transform_loops): Call cleanup_tree_cfg after all
21593 scops have been code generated.
21595 2009-01-14 Basile Starynkevitch <basile@starynkevitch.net>
21596 * doc/gty.texi (Invoking the garbage collector): Added new node
21597 and section documenting ggc_collect.
21599 2009-01-14 Richard Guenther <rguenther@suse.de>
21601 PR tree-optimization/38826
21602 PR middle-end/38477
21603 * tree-ssa-structalias.c (emit_alias_warning): Emit the pointer
21604 initialization notes only if we actually emitted a warning.
21605 (intra_create_variable_infos): Add constraints for a result decl
21606 that is passed by hidden reference.
21607 (build_pred_graph): Mark all related variables non-direct on
21610 2009-01-14 Nick Clifton <nickc@redhat.com>
21612 * ira-conflicts.c: Include addresses.h for the definition of
21614 (ira_build_conflicts): Use base_reg_class instead of BASE_REG_CLASS.
21615 * Makefile.in: Add a dependency of ira-conflicts.o on addresses.h.
21617 2009-01-13 Vladimir Makarov <vmakarov@redhat.com>
21620 * Makefile.in (ira-lives.o): Add except.h.
21622 * ira-lives.c: Include except.h.
21623 (process_bb_node_lives): Process can_throw_internal.
21625 2009-01-13 Jakub Jelinek <jakub@redhat.com>
21627 PR rtl-optimization/38774
21628 * combine.c (simplify_set): When undoing cc_use change, don't do
21629 PUT_CODE on the newly created comparison, but instead put back the
21632 2009-01-13 Joseph Myers <joseph@codesourcery.com>
21634 * doc/invoke.texi (ARM Options): Update lists of -mcpu and -march
21635 values. Remove duplicate arm8 entry.
21637 2009-01-13 Sebastian Pop <sebastian.pop@amd.com>
21639 PR tree-optimization/38786
21640 * graphite.c (expand_scalar_variables_ssa_name): New, outlined from
21641 the SSA_NAME case of expand_scalar_variables_expr.
21642 Set the type of an expression to the type of its assign statement.
21643 (expand_scalar_variables_expr): Also gather the scalar computation
21644 used to index the memory access. Do not pass loop_p.
21645 Fix comment. Stop recursion on tcc_constant or tcc_declaration.
21646 (expand_scalar_variables_stmt): Pass to expand_scalar_variables_expr
21647 the gimple_stmt_iterator where it inserts new code.
21648 Do not pass loop_p.
21649 (copy_bb_and_scalar_dependences): Do not pass loop_p.
21650 (translate_clast): Update call to copy_bb_and_scalar_dependences.
21652 2009-01-13 Sebastian Pop <sebastian.pop@amd.com>
21654 * graphite.h (debug_value): Removed.
21655 * graphite.c (debug_value): Removed.
21657 2009-01-13 Richard Earnshaw <rearnsha@arm.com>
21659 * config/arm/arm.c (output_move_double): Don't synthesize thumb-2
21660 ldrd/strd with two 32-bit instructions.
21662 2009-01-13 Richard Earnshaw <rearnsha@arm.com>
21664 * config/arm/arm.c (struct processors): Pass for speed down into
21665 cost helper functions.
21666 (const_ok_for_op): Handle COMPARE and inequality nodes.
21667 (arm_rtx_costs_1): Rewrite.
21668 (arm_size_rtx_costs): Update prototype.
21669 (arm_rtx_costs): Pass speed down to helper functions.
21670 (arm_slowmul_rtx_costs): Rework cost calculations.
21671 (arm_fastmul_rtx_costs, arm_xscale_rtx_costs): Likewise.
21672 (arm_9e_rtx_costs): Likewise.
21674 2009-01-13 Uros Bizjak <ubizjak@gmail.com>
21676 * config/alpha/alpha.c (alpha_legitimate_address_p): Explicit
21677 relocations of local symbols wider than UNITS_PER_WORD are not valid.
21678 (alpha_legitimize_address): Do not split local symbols wider than
21679 UNITS_PER_WORD into HIGH/LO_SUM parts.
21681 2009-01-13 Danny Smith <dannysmith@users.sourceforge.net>
21684 * gcc.c (process_command): Replace call to execvp with calls
21685 to pex_one and exit.
21687 2009-01-03 Anatoly Sokolov <aesok@post.ru>
21690 * config/avr/t-avr (LIB1ASMFUNCS): Add _tablejump_elpm.
21691 * config/avr/libgcc.S (__do_global_ctors, __do_global_dtors): Add
21692 variant for devices with 3-byte PC.
21693 (__tablejump_elpm__): New.
21695 2009-01-12 Jakub Jelinek <jakub@redhat.com>
21698 * c-parser.c (c_parser_postfix_expression): Allow `->' in
21699 offsetof member-designator, handle it as `[0].'.
21701 2009-01-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
21703 * pa.c (pa_asm_output_mi_thunk): Use pc-relative branch to thunk
21704 function when not using named sections on targets with named sections
21705 if branch distance is less than 262132.
21707 2009-01-12 Richard Earnshaw <rearnsha@arm.com>
21709 * combine.c (combine_instructions): Recompute
21710 optimize_this_for_speed_p for each BB in the main combine loop.
21712 2009-01-12 Tomas Bily <tbily@suse.cz>
21715 * tree-loop-distribution.c (prop_phis): New function.
21716 (generate_builtin): Call prop_phis.
21717 * testsuite/gcc.dg/tree-ssa/pr38385.c: New file.
21719 2009-01-12 Jakub Jelinek <jakub@redhat.com>
21721 PR tree-optimization/38807
21722 * tree-ssa-reassoc.c (remove_visited_stmt_chain): Don't look at
21723 gimple_visited_p unless stmt is GIMPLE_ASSIGN.
21725 2009-01-11 Adam Nemet <anemet@caviumnetworks.com>
21727 * expmed.c (store_bit_field_1): Properly truncate the paradoxical
21728 subreg of op0 to the original op0.
21730 2009-01-11 Laurent GUERBY <laurent@guerby.net>
21732 * doc/sourcebuild.texi (Source Tree): Move up intl and fixinc.
21734 2009-01-11 Markus Schoepflin <markus.schoepflin@comsoft.de>
21737 * mips-tfile.c (parse_def): Fix parsing of def strings
21738 starting with digits.
21740 2009-01-10 Jakub Jelinek <jakub@redhat.com>
21743 * config/arm/arm.c (arm_is_long_call_p): Don't call
21744 arm_function_in_section_p if decl isn't a FUNCTION_DECL.
21746 2009-01-09 Steven Bosscher <steven@gcc.gnu.org>
21748 * regrename.c (regrename_optimize): Fix dumping.
21749 (find_oldest_value_reg): Preserve REG_POINTER.
21750 (copy_hardreg_forward_1): Likewise.
21752 2009-01-09 Diego Novillo <dnovillo@google.com>
21754 * gimple.h (struct gimple_statement_base) <uid>: Document
21755 the restrictions on its use.
21756 (gimple_uid): Tidy.
21757 (gimple_set_uid): Tidy.
21759 2009-01-09 Jakub Jelinek <jakub@redhat.com>
21761 * config/i386/i386.c (ix86_expand_movmem, ix86_expand_setmem): Add
21762 zero guard even if align_bytes != 0 and count is smaller than
21765 2009-01-09 Vladimir Makarov <vmakarov@redhat.com>
21767 PR rtl-optimization/38495
21768 * ira-emit.c (print_move_list, ira_debug_move_list): New functions.
21769 (add_range_and_copies_from_move_list): Print all added ranges.
21770 Add ranges to memory optimized destination.
21772 2009-01-09 Jakub Jelinek <jakub@redhat.com>
21776 * config/i386/i386.c (override_options): Reject
21777 -mstringop-strategy=rep_8byte with -m32.
21778 (ix86_expand_movmem): For size_needed == 1 set epilogue_size_needed
21779 to 1. Do count comparison against epilogue_size_needed at compile
21780 time even when count_exp was constant forced into register. For
21781 size_needed don't jump to epilogue, instead just avoid aligning
21782 and invoke the body algorithm. If need_zero_guard, add zero guard
21783 even if count is non-zero, but smaller than size_needed + number of
21784 bytes that could be stored for alignment.
21785 (ix86_expand_setmem): For size_needed == 1 set epilogue_size_needed
21786 to 1. If need_zero_guard, add zero guard even if count is non-zero,
21787 but smaller than size_needed + number of bytes that could be stored
21788 for alignment. Compare size_needed with epilogue_size_needed instead
21789 of desired_align - align, don't adjust size_needed, pass
21790 epilogue_size_needed to the epilogue expanders.
21793 * c-pretty-print.c (pp_c_expression): Handle GOTO_EXPR like BIND_EXPR.
21795 2009-01-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
21797 * pa.c (last_address): Change to unsigned.
21798 (update_total_code_bytes): Change argument to unsigned. Don't
21799 check if insn addresses are set.
21800 (pa_output_function_epilogue): Set last_address to UINT_MAX if insn
21801 addresses are not set.
21802 (pa_asm_output_mi_thunk): Handle wrap when updating last_address.
21804 2009-01-09 Nick Clifton <nickc@redhat.com>
21806 * config/sh/symbian.c: Replace uses of DECL_INLINE with
21807 DECL_DECLARED_INLINE_P.
21809 2009-01-09 Jakub Jelinek <jakub@redhat.com>
21811 PR middle-end/38347
21812 * dojump.c (do_jump_by_parts_zero_rtx): Use mode instead of
21813 GET_MODE (op0) in operand_subword_force calls.
21815 PR middle-end/38771
21816 * fold-const.c (fold_unary): For COMPOUND_EXPR and COND_EXPR,
21817 fold_convert arg0 operands to TREE_TYPE (op0) first.
21819 2009-01-08 Vladimir Makarov <vmakarov@redhat.com>
21821 * params.def (ira-max-conflict-table-size): Decrease default value
21824 2009-01-08 Jakub Jelinek <jakub@redhat.com>
21826 PR tree-optimization/37031
21827 * lambda-code.c (lambda_collect_parameters): Call pointer_set_destroy
21829 (build_access_matrix): Reserve correct size for AM_MATRIX vector,
21830 allocate it using gc instead of heap, use VEC_quick_push instead of
21832 * graphite.c (build_access_matrix): Allocate AM_MATRIX vector using gc
21833 instead of heap, use VEC_quick_push instead of VEC_safe_push.
21834 * tree-data-ref.h (struct access_matrix): Change matrix to gc
21835 allocated vector from heap allocated.
21836 * lambda.h: Add DEF_VEC_ALLOC_P for gc allocated lambda_vector.
21837 * tree-loop-linear.c (linear_transform_loops): Allocate nest
21838 vector only after perfect_loop_nest_depth call.
21840 2009-01-08 Sebastian Pop <sebastian.pop@amd.com>
21841 Jan Sjodin <jan.sjodin@amd.com>
21843 PR tree-optimization/38559
21844 * graphite.c (debug_value, copy_constraint,
21845 swap_constraint_variables, scale_constraint_variable, ): New.
21846 (get_lower_bound, get_upper_bound): Removed.
21847 (graphite_trans_bb_strip_mine): Clean up this code that works
21848 only for constant number of iterations. Fully copy upper and
21849 lower bound constraints, not only the constant part of them.
21850 * graphite.h (debug_value): Declared.
21852 2009-01-08 Ira Rosen <irar@il.ibm.com>
21854 PR tree-optimization/37194
21855 * tree-vect-transform.c (vect_estimate_min_profitable_iters):
21856 Don't add the cost of cost model guard in prologue to scalar
21857 outside cost in case of known number of iterations.
21859 2009-01-07 Nathan Froyd <froydnj@codesourcery.com>
21860 Alan Modra <amodra@bigpond.net.au>
21862 * config/rs6000/rs6000.c (rs6000_legitimize_address): Check for
21863 non-word-aligned REG+CONST addressing.
21865 2009-01-07 Uros Bizjak <ubizjak@gmail.com>
21868 * config/alpha/alpha.c (alpha_end_function): For TARGET_ABI_OSF, call
21869 free_after_compilation when outputting a thunk.
21870 (alpha_output_mi_thunk_osf): Assert that we are processing a thunk.
21871 Do not call free_after_compilation here.
21873 2009-01-07 Uros Bizjak <ubizjak@gmail.com>
21875 * config/i386/i386.c (ix86_target_string): Use ARRAY_SIZE.
21876 (ix86_valid_target_attribute_inner_p): Ditto.
21878 2009-01-07 Jan Sjodin <jan.sjodin@amd.com>
21880 PR tree-optimization/38492
21881 PR tree-optimization/38498
21882 * tree-check.c (operator_is_linear, scev_is_linear_expression): New.
21883 * tree-chrec.h (scev_is_linear_expression): Declared.
21884 * graphite.c (graphite_cannot_represent_loop_niter): New.
21885 (scopdet_basic_block_info): Call graphite_cannot_represent_loop_niter.
21886 (graphite_loop_normal_form): Use gcc_assert.
21887 (scan_tree_for_params): Use CASE_CONVERT.
21888 (phi_node_is_iv, bb_contains_non_iv_scalar_phi_nodes): New.
21889 (build_scop_conditions_1): Call bb_contains_non_iv_scalar_phi_nodes.
21890 Use gcc_assert. Discard scops that contain unhandled cases.
21891 (build_scop_conditions): Return a boolean status for unhandled cases.
21892 (strip_mine_profitable_p): Print the loop number, not its depth.
21893 (is_interchange_valid): Pass the depth of the loop nest, don't
21894 recompute it wrongly.
21895 (graphite_trans_bb_block): Same.
21896 (graphite_trans_bb_block): Print tentative of loop blocking.
21897 (graphite_trans_scop_block): Do not print that the loop has been
21899 (graphite_transform_loops): Do not handle scops that contain condition
21902 2009-01-07 H.J. Lu <hongjiu.lu@intel.com>
21904 AVX Programming Reference (December, 2008)
21905 * config/i386/avxintrin.h (_mm256_stream_si256): New.
21906 (_mm256_stream_pd): Likewise.
21907 (_mm256_stream_ps): Likewise.
21909 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_MOVNTDQ256,
21910 IX86_BUILTIN_MOVNTPD256 and IX86_BUILTIN_MOVNTPS256.
21911 (ix86_special_builtin_type): Add VOID_FTYPE_PV4DI_V4DI.
21912 (bdesc_special_args): Add __builtin_ia32_movntdq256,
21913 __builtin_ia32_movntpd256 and __builtin_ia32_movntps256.
21914 (ix86_init_mmx_sse_builtins): Handle VOID_FTYPE_PV4DI_V4DI.
21915 (ix86_expand_special_args_builtin): Likewise.
21917 * config/i386/sse.md (AVXMODEDI): New.
21918 (avx_movnt<mode>): Likewise.
21919 (avx_movnt<mode>): Likewise.
21920 (<sse>_movnt<mode>): Remove AVX support.
21921 (sse2_movntv2di): Likewise.
21923 2009-01-07 Richard Guenther <rguenther@suse.de>
21925 PR middle-end/38751
21926 * fold-const.c (extract_muldiv): Remove obsolete comment.
21927 (fold_plusminus_mult_expr): Undo MINUS_EXPR
21928 to PLUS_EXPR canonicalization for the canonicalization.
21930 2009-01-07 Gerald Pfeifer <gerald@pfeifer.com>
21932 * doc/install.texi (alpha*-dec-osf*): Remove note on 32-bit
21933 hosted cross-compilers generating less efficient code.
21935 2009-01-06 Richard Sandiford <rdsandiford@googlemail.com>
21937 * function.h (rtl_data): Add a dbr_scheduled_p field.
21938 * reorg.c (dbr_schedule): Set it.
21939 (gate_handle_delay_slots): Check it.
21940 * config/mips/mips.c (mips_base_delayed_branch): Delete.
21941 (mips_reorg): Check flag_delayed_branch instead of
21942 mips_base_delayed_branch.
21943 (mips_override_options): Don't set mips_base_delayed_branch
21944 or flag_delayed_branch.
21946 2009-01-06 Richard Sandiford <rdsandiford@googlemail.com>
21948 PR rtl-optimization/38426.
21949 * ira.c (ira): Set current_function_is_leaf earlier.
21951 2009-01-06 Jakub Jelinek <jakub@redhat.com>
21953 PR rtl-optimization/38722
21954 * combine.c (try_combine): Don't modify PATTERN (i3) and notes
21955 too early, only set a flag and modify after last possible
21958 2009-01-06 Janis Johnson <janis187@us.ibm.com>
21961 * ginclude/float.h: Rename DECnn_DEN to DECnn_SUBNORMAL_MIN.
21962 * real.c (decimal_single_format): Correct values of emin and emax.
21963 (decimal_double_format): Ditto.
21964 (decimal_quad_format): Ditto.
21965 * c-cppbuiltin.c (builtin_define_decimal_float_constants): Adjust
21966 computation of DECnn_MIN and DECnn_MAX for corrected values of
21967 emin and emax. Define __DECnn_SUBNORMAL_MIN__ instead of
21968 __DECnn_MIN__, and adjust its computation for the corrected value
21971 2009-01-06 Jan Hubicka <jh@suse.cz>
21974 * config/i386/i386.c (ix86_expand_call): Use ARRAY_SIZE.
21976 2009-01-06 Gerald Pfeifer <gerald@pfeifer.com>
21978 * doc/contrib.texi (Contributors): Slightly adjust the end note.
21979 Add Robert Clark to the list of testers.
21981 2009-01-06 Jan Hubicka <jh@suse.cz>
21982 Kai Tietz <kai.tietz@onevision.com>
21984 * config/i386/i386.md (*msabi_syvabi): Add SSE regs clobbers.
21985 * config/i386/i386.c (ix86_expand_call): Add clobbers.
21987 2009-01-06 Jan Hubicka <jh@suse.cz>
21988 Kai Tietz <kai.tietz@onevision.com>
21990 * config/i386/i386.h (CONDITIONAL_CALL_USAGE): SSE regs are not used
21992 * config/i386/i386.c (struct ix86_frame): Add padding0 and nsseregs.
21993 (ix86_nsaved_regs): Count only general purpose regs.
21994 (ix86_nsaved_sseregs): New.
21995 (ix86_compute_frame_layout): Update nsseregs; set preferred alignment
21996 to 16 for w64; compute padding and size of sse reg save area.
21997 (ix86_emit_save_regs, ix86_emit_save_regs_using_mov): Save only
21998 general purpose regs.
21999 (ix86_emit_save_sse_regs_using_mov): New.
22000 (ix86_expand_prologue): Save SSE regs if needed.
22001 (ix86_emit_restore_regs_using_mov): Use only general purpose regs.
22002 (ix86_emit_restore_sse_regs_using_mov): New.
22003 (ix86_expand_epilogue): Save SSE regs if needed.
22005 2009-01-06 Jan Hubicka <jh@suse.cz>
22006 Kai Tietz <kai.tietz@onevision.com>
22008 * config/i386/i386.h (ACCUMULATE_OUTGOING_ARGS): Enable for MSABI
22009 * config/i386/i386.c (init_cumulative_args): Disallow calls of MSABI
22010 functions when accumulate outgoing args is off.
22012 2009-01-06 H.J. Lu <hongjiu.lu@intel.com>
22015 * ira-color.c (ira_reuse_stack_slot): Check ENABLE_IRA_CHECKING
22016 before using pseudos_have_intersected_live_ranges_p.
22018 * ira-int.h (ira_assert): Always define.
22020 2009-01-06 H.J. Lu <hongjiu.lu@intel.com>
22022 AVX Programming Reference (December, 2008)
22023 * config/i386/avxintrin.h (_mm_permute2_pd): Removed.
22024 (_mm256_permute2_pd): Likewise.
22025 (_mm_permute2_ps): Likewise.
22026 (_mm256_permute2_ps): Likewise.
22027 * config/i386/i386.md (UNSPEC_VPERMIL2): Likewise.
22028 * config/i386/sse.md (avx_vpermil2<mode>3): Likewise.
22030 * config/i386/i386.c (ix86_builtins): Remove
22031 IX86_BUILTIN_VPERMIL2PD, IX86_BUILTIN_VPERMIL2PS,
22032 IX86_BUILTIN_VPERMIL2PD256 and IX86_BUILTIN_VPERMIL2PS256.
22033 (ix86_builtin_type): Remove V8SF_FTYPE_V8SF_V8SF_V8SI_INT,
22034 V4DF_FTYPE_V4DF_V4DF_V4DI_INT, V4SF_FTYPE_V4SF_V4SF_V4SI_INT
22035 and V2DF_FTYPE_V2DF_V2DF_V2DI_INT.
22036 (bdesc_args): Remove __builtin_ia32_vpermil2pd,
22037 __builtin_ia32_vpermil2ps, __builtin_ia32_vpermil2pd256 and
22038 __builtin_ia32_vpermil2ps256.
22039 (ix86_init_mmx_sse_builtins): Updated.
22040 (ix86_expand_args_builtin): Likewise.
22042 2009-01-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
22044 * pa.c (output_call): Relocate non-jump insns in the delay slot of
22045 long absolute calls when generating PA 2.0 code.
22047 2009-01-05 Vladimir Makarov <vmakarov@redhat.com>
22049 PR rtl-optimization/38583
22050 * params.h (IRA_MAX_CONFLICT_TABLE_SIZE): New macro.
22052 * params.def (ira-max-conflict-table-size): New.
22054 * doc/invoke.texi (ira-max-conflict-table-size): Decribe.
22056 * ira.h (ira_conflicts_p): New external definition.
22058 * ira-conflicts.c (build_conflict_bit_table): Do not build too big
22059 table. Report this. Return result of building.
22060 (ira_build_conflicts): Use ira_conflicts_p. Check result of
22061 building conflict table.
22063 * ira-color.c (fast_allocation): Use num instead of ira_allocnos_num.
22064 (ira_color): Use ira_conflicts_p.
22066 * global.c: Include ira.h.
22067 (pseudo_for_reload_consideration_p, build_insn_chain): Use
22070 * Makefile.in (global.o): Add ira.h.
22072 * ira-build.c (mark_all_loops_for_removal,
22073 propagate_some_info_from_allocno): New.
22074 (remove_unnecessary_allocnos): Call
22075 propagate_some_info_from_allocno.
22076 (remove_low_level_allocnos): New.
22077 (remove_unnecessary_regions): Add parameter. Call
22078 mark_all_loops_for_removal and remove_low_level_allocnos. Pass
22079 parameter to remove_unnecessary_regions.
22080 (ira_build): Remove all regions but root if the conflict table was
22081 not built. Update conflict hard regs for allocnos crossing calls.
22083 * ira.c (ira_conflicts_p): New global.
22084 (ira): Define and use ira_conflicts_p.
22086 * reload1.c (compute_use_by_pseudos, reload, count_pseudo,
22087 count_spilled_pseudo, find_reg, alter_reg, finish_spills,
22088 emit_input_reload_insns, delete_output_reload): Use ira_conflicts_p.
22090 2009-01-06 Ben Elliston <bje@au.ibm.com>
22092 * gengtype-lex.l (YY_NO_INPUT): Define.
22094 2009-01-05 Andrew Pinski <andrew_pinski@playstation.sony.com>
22097 * c-common.c (handle_vector_size_attribute): Also reject
22098 BOOLEAN_TYPE types.
22100 2009-01-05 Sebastian Pop <sebastian.pop@amd.com>
22102 PR tree-optimization/38492
22103 * graphite.c (rename_map_elt, debug_rename_elt,
22104 debug_rename_map_1, debug_rename_map, new_rename_map_elt,
22105 rename_map_elt_info, eq_rename_map_elts,
22106 get_new_name_from_old_name, bb_in_sese_p): Moved around.
22107 (sese_find_uses_to_rename_use): Renamed sese_build_livein_liveouts_use.
22108 (sese_find_uses_to_rename_bb): Renamed sese_build_livein_liveouts_bb.
22109 (sese_build_livein_liveouts): New.
22110 (new_sese, free_sese): New.
22111 (new_scop): Call new_sese.
22112 (free_scop): Call free_sese.
22113 (rename_variables_from_edge, rename_phis_end_scop): Removed.
22114 (register_old_new_names): Renamed register_old_and_new_names.
22115 (register_scop_liveout_renames, add_loop_exit_phis,
22116 insert_loop_close_phis, struct igp,
22117 default_liveout_before_guard, add_guard_exit_phis,
22118 insert_guard_phis, copy_renames): New.
22119 (translate_clast): Call insert_loop_close_phis and insert_guard_phis.
22120 (sese_add_exit_phis_edge): Renamed scop_add_exit_phis_edge.
22121 (rewrite_into_sese_closed_ssa): Renamed scop_insert_phis_for_liveouts.
22122 (scop_adjust_phis_for_liveouts): New.
22123 (gloog): Call scop_adjust_phis_for_liveouts.
22125 * graphite.h (struct sese): Documented. Added fields liveout,
22126 num_ver and livein.
22127 (SESE_LIVEOUT, SESE_LIVEIN, SESE_LIVEIN_VER, SESE_NUM_VER): New.
22128 (new_sese, free_sese, sese_build_livein_liveouts): Declared.
22129 (struct scop): Added field liveout_renames.
22130 (SCOP_LIVEOUT_RENAMES): New.
22132 2009-01-05 Harsha Jagasia <harsha.jagasia@amd.com>
22134 PR tree-optimization/38510
22135 * graphite.c (recompute_all_dominators): Call mark_irreducible_loops.
22136 (translate_clast): Call recompute_all_dominators before
22138 (gloog): Call recompute_all_dominators before graphite_verify.
22140 2009-01-05 Harsha Jagasia <harsha.jagasia@amd.com>
22141 Jan Sjodin <jan.sjodin@amd.com>
22143 PR tree-optimization/38500
22144 * graphite.c (create_sese_edges): Call fix_loop_structure after
22147 2009-01-05 Joel Sherrill <joel.sherrill@oarcorp.com>
22149 * config.gcc: Add m32r*-*-rtems*.
22150 * config/m32r/rtems.h: New file.
22152 2009-01-05 Ben Elliston <bje@au.ibm.com>
22154 * Makefile.in (.po.gmo): Use mkinstalldirs, not test -d || mkdir.
22155 (.po.pox): Likewise.
22156 (po/gcc.pot): Likewise.
22158 2009-01-04 David S. Miller <davem@davemloft.net>
22160 * config/sparc/sparc.h (SECONDARY_MEMORY_NEEDED_RTX): Delete.
22161 (STARTING_FRAME_OFFSET): Always set to zero.
22163 2009-01-04 Richard Sandiford <rdsandiford@googlemail.com>
22165 * tree.def (LSHIFT_EXPR, RSHIFT_EXPR): Add commentary.
22166 * tree-cfg.c (verify_gimple_assign_binary): Allow shifts of
22167 fixed-point types, and vectors of the same.
22169 2009-01-04 Richard Sandiford <rdsandiford@googlemail.com>
22171 * config/mips/sync.md (*mb_barrier): Rename to...
22172 (*memory_barrier): ...this.
22174 2009-01-04 Jonathan Wakely <jwakely.gcc@gmail.com>
22176 * doc/extend.texi (Function Attributes): Move @cindex after @item
22177 for 'artificial' and 'flatten'. Fix grammar for 'externally_visible'
22178 and put in alphabetical order. Fix 'target' name and put in order.
22179 * doc/invoke.texi (-Wstrict-null-sentinel, -fipa-matrix-reorg): Fix
22182 2009-01-04 Uros Bizjak <ubizjak@gmail.com>
22184 * config/s390/s390.md (UNSPEC_MB): Rename from UNSPECV_MB.
22185 (memory_barrier): Expand as unspec instead of unspec_volatile.
22186 Remove mem:BLK from insn operands. Use Pmode scratch register.
22187 (*memory_barrier): Define as unspec instead of unspec_volatile.
22188 Use (match_dup 0) as input operand.
22190 * config/sparc/sparc.md (UNSPEC_MEMBAR): Rename from UNSPECV_MEMBAR.
22191 * config/sparc/sync.md (memory_barrier): Expand as unspec instead of
22192 unspec_volatile. Remove mem:BLK from insn operands. Use Pmode
22193 scratch register. Remove operand 1.
22194 (*stbar): Define as unspec instead of unspec_volatile.
22195 Use (match_dup 0) as input operand, remove (const_int 8).
22196 (*membar): Define as unspec instead of unspec_volatile.
22197 Use (match_dup 0) as input operand, remove input operand 2.
22199 * config/xtensa/xtensa.md (UNSPEC_MEMW): Rename from UNSPECV_MEMW.
22200 (memory_barrier): Expand as unspec instead of unspec_volatile.
22201 Remove mem:BLK from insn operands. Use Pmode scratch register.
22202 (*memory_barrier): Define as unspec instead of unspec_volatile.
22203 Use (match_dup 0) as input operand.
22205 * config/ia64/sync.md (memory_barrier): Redefine as expander pattern.
22206 Remove mem:BLK from insn operands. Use Pmode scratch register.
22207 Set volatile flag on operand 0.
22208 (*memory_barrier): New insn pattern.
22210 * config/rs6000/sync.md (memory_barrier): Remove mem:BLK from
22212 (*memory_barrier): Use (match_dup 0) as input operand.
22214 * config/mips/sync.md (memory_barrier): Redefine as expander pattern.
22215 Remove mem:BLK from insn operands. Use Pmode scratch register.
22216 Set volatile flag on operand 0.
22217 (*mb_internal): New insn pattern.
22219 * config/alpha/sync.md (*memory_barrier): Rename from *mb_internal.
22221 2009-01-04 Steven Bosscher <steven@gcc.gnu.org>
22223 PR middle-end/38586
22224 * function.c (struct temp_slot): Move to the section of the file
22225 that deals with temp slots. Remove field 'address'.
22226 (temp_slot_address_table): New hash table of address -> temp slot.
22227 (struct temp_slot_address_entry): New struct, items for the table.
22228 (temp_slot_address_compute_hash, temp_slot_address_hash,
22229 temp_slot_address_eq, insert_temp_slot_address): Support functions
22231 (find_temp_slot_from_address): Rewrite to use the new hash table.
22232 (remove_unused_temp_slot_addresses): Remove addresses of temp
22233 slots that have been made available.
22234 (remove_unused_temp_slot_addresses_1): Call-back for htab_traverse,
22235 worker function for remove_unused_temp_slot_addresses.
22236 (assign_stack_temp_for_type): Don't clear the temp slot address list.
22237 Add the temp slot address to the address -> temp slot map.
22238 (update_temp_slot_address): Update via insert_temp_slot_address.
22239 (free_temp_slots): Call remove_unused_temp_slot_addresses.
22240 (pop_temp_slots): Likewise.
22241 (init_temp_slots): Allocate the address -> temp slot map, or empty
22242 the map if it is already allocated.
22243 (prepare_function_start): Initialize temp slot processing.
22245 2009-01-04 Steven Bosscher <steven@gcc.gnu.org>
22247 PR middle-end/38584
22248 * cfgexpand.c (estimate_stack_frame_size): Simplify the estimate:
22249 Calculate the size of all stack vars assuming no packing of stack
22250 vars will happen, replacing a quadratic algorithm with a linear one.
22252 2009-01-03 Jakub Jelinek <jakub@redhat.com>
22255 * expmed.c (store_bit_field_1): Don't modify op0 if movstrict insn
22258 2009-01-03 Diego Novillo <dnovillo@google.com>
22260 * doc/contrib.texi: Update contributions.
22262 2009-01-03 Jakub Jelinek <jakub@redhat.com>
22265 * builtins.c (fold_builtin_memory_op): Give up if either operand
22266 is volatile. Set srctype or desttype to non-qualified version
22270 * builtins.c (fold_builtin_expect): Only check DECL_WEAK for VAR_DECLs
22271 and FUNCTION_DECLs.
22273 2009-01-02 Kenneth Zadeck <zadeck@naturalbridge.com>
22275 PR rtl-optimization/35805
22276 * df-problems.c (df_lr_finalize): Add recursive call to resolve lr
22277 problem if fast dce is able to remove any instructions.
22278 * dce.c (dce_process_block): Fix dump message.
22280 2009-01-02 Mark Mitchell <mark@codesourcery.com>
22283 * tree-ssa-pre.c (compute_antic): Correct loop bounds.
22285 2009-01-02 Jakub Jelinek <jakub@redhat.com>
22287 PR middle-end/38690
22288 * tree-flow.h (op_code_prio, op_prio): New prototypes.
22289 * tree-pretty-print.c (op_code_prio): New function.
22290 (op_prio): No longer static. Use op_code_prio.
22291 * gimple-pretty-print.c (dump_unary_rhs, dump_binary_rhs):
22292 Use op_prio and op_code_prio to determine if () should be
22293 printed around operand(s) or not.
22295 * gimple-pretty-print.c (dump_unary_rhs, dump_binary_rhs,
22296 dump_gimple_call, dump_gimple_switch, dump_gimple_cond,
22297 dump_gimple_label, dump_gimple_try, dump_symbols, dump_gimple_phi,
22298 dump_gimple_mem_ops, dump_bb_header, dump_bb_end, pp_cfg_jump): Use
22299 pp_character instead of pp_string for single letter printing.
22301 2009-01-02 Richard Sandiford <rdsandiford@googlemail.com>
22303 * doc/extend.texi: Fix '#pragma GCC option' typo.
22305 2009-01-02 Richard Guenther <rguenther@suse.de>
22307 * doc/install.texi (--enable-checking): Mention different
22308 default for stage1.
22309 (--enable-stage1-checking): Document.
22311 2009-01-01 Andrew Pinski <pinskia@gmail.com>
22313 PR middle-end/30142
22314 * tree-cfg.c (verify_expr): Add INDIRECT_REF case. Change MODIFY_EXPR
22315 case to be an error.
22317 2009-01-02 Ben Elliston <bje@au.ibm.com>
22319 * config/fp-bit.h (pack_d): Constify argument.
22320 * config/fp-bit.c (makenan): Constify return type. Remove casts.
22321 (isnan): Constify argument.
22323 (iszero): Likewise.
22324 (pack_d): Likewise.
22325 (_fpadd_parts): Constify return type.
22326 (_fpmul_parts): Likewise.
22327 (_fpdiv_parts): Likewise.
22329 2009-01-01 Jakub Jelinek <jakub@redhat.com>
22332 * c-typeck.c (add_pending_init): Add IMPLICIT argument. Only
22333 warn about overwriting initializer with side-effects or
22334 -Woverride-init if !IMPLICIT.
22335 (output_init_element): Likewise. Pass IMPLICIT down to
22337 (process_init_element): Add IMPLICIT argument. Pass it down
22338 to output_init_element.
22339 (push_init_element, pop_init_level, set_designator): Adjust
22340 process_init_element callers.
22341 (set_nonincremental_init, set_nonincremental_init_from_string):
22342 Adjust add_pending_init callers.
22343 (output_pending_init_elements): Adjust output_init_element callers.
22344 * c-tree.h (process_init_element): Adjust prototype.
22345 * c-parser.c (c_parser_initelt, c_parser_initval): Adjust
22346 process_init_element callers.
22349 Copyright (C) 2009 Free Software Foundation, Inc.
22351 Copying and distribution of this file, with or without modification,
22352 are permitted in any medium without royalty provided the copyright
22353 notice and this notice are preserved.